CN103037923A - Adapter for syringe, adapter assembly for syringe, syringe and the fabrication method thereof - Google Patents

Adapter for syringe, adapter assembly for syringe, syringe and the fabrication method thereof Download PDF

Info

Publication number
CN103037923A
CN103037923A CN201180039478XA CN201180039478A CN103037923A CN 103037923 A CN103037923 A CN 103037923A CN 201180039478X A CN201180039478X A CN 201180039478XA CN 201180039478 A CN201180039478 A CN 201180039478A CN 103037923 A CN103037923 A CN 103037923A
Authority
CN
China
Prior art keywords
syringe
main body
pin
support component
jointer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201180039478XA
Other languages
Chinese (zh)
Other versions
CN103037923B (en
Inventor
李喜永
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Medikan Co Ltd
Original Assignee
Medikan Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Medikan Co Ltd filed Critical Medikan Co Ltd
Publication of CN103037923A publication Critical patent/CN103037923A/en
Application granted granted Critical
Publication of CN103037923B publication Critical patent/CN103037923B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/32Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • A61M5/34Constructions for connecting the needle, e.g. to syringe nozzle or needle hub
    • A61M5/344Constructions for connecting the needle, e.g. to syringe nozzle or needle hub using additional parts, e.g. clamping rings or collets
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/32Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • A61M5/34Constructions for connecting the needle, e.g. to syringe nozzle or needle hub
    • A61M5/344Constructions for connecting the needle, e.g. to syringe nozzle or needle hub using additional parts, e.g. clamping rings or collets
    • A61M5/345Adaptors positioned between needle hub and syringe nozzle
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/32Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • A61M5/34Constructions for connecting the needle, e.g. to syringe nozzle or needle hub
    • A61M5/347Constructions for connecting the needle, e.g. to syringe nozzle or needle hub rotatable, e.g. bayonet or screw

Landscapes

  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

Provided is an adapter for a syringe, which is coupled to a main body of the syringe including a cylindrical body portion and a tapered injection portion extending from the body portion with a diameter that is less than a diameter of the body portion. The adapter includes: a supporting member comprising a fixing portion, to which a needle maintain member including a needle is detachably coupled, at a side and a screw portion including a self-threading thread that may form a male screw on a surface of the main body of the syringe while rotating to be inserted into the main body of the syringe at the other side, wherein the screw portion is formed of a material having a hardness higher than a hardness of the main body of the syringe, wherein the screw portion is formed as a cylinder having an inner circumferential surface on which the self-threading thread is formed,; and a minimum inner diameter of the self-threading thread is less than a minimum outer diameter of the main body of the syringe so that the supporting member may not be escaped from the syringe in an axial direction of the supporting member.

Description

Be used for syringe jointer, be used for adapter assembly, syringe and the manufacture method thereof of syringe
Technical field
The present invention relates to for syringe jointer, be used for the adapter assembly of syringe, syringe and the method for making this syringe, and more specifically, relate to following this jointer for syringe: this jointer is easy to be installed in the main body of universal syringe and can break away from its axial direction, also relate to the adapter assembly for syringe, syringe and the method for making this syringe.
Background technology
Usually, syringe comprises: pin coupling part, pin are inserted in the described pin coupling part and with it and are connected; And syringe body, it comprises columniform body and injection portion, and described injection portion is extended and is formed taper from described body, and the diameter of described taper is less than the diameter of described body.
Herein, the rod with end portion is inserted in the main body of described syringe, wherein has airtight member in described end portion.Furthermore, described rod can move in the main body of syringe, and then the solution in the syringe body is mapped to the outside by injection portion and pin.In addition, the pin coupling part of syringe is formed by plastic material, the integrated described pin coupling part that is connected to of described pin, and the shape of pin coupling part is corresponding to injection portion.The pin coupling part is inserted in the injection portion, and then is connected to the main body of syringe.
In conventional syringe, pin coupling part and the main body of syringe only are connected to each other with powerful insertion method.Therefore, if in axial direction syringe is applied external force, the pin coupling part may break away from from syringe body so.In addition, if external force imposes on the injection portion with taper, injection portion is easy to be destroyed so.In order to overcome the above problems, the pin coupling part can be connected to syringe body by rotation mode; Yet this method can cause the production cost of syringe to increase.In addition, because affixed power only comes from frictional force, so the affixed power of possibility is large not under this spinning solution.
In order to overcome the above problems, the someone proposes to use the syringe of Rule (Luer) lock type.Arrive shown in Figure 3 such as Fig. 1, the medical connection device of Rule (Luer) lock type comprises: nozzle 2, wherein inner track 2a forms at the axial direction of nozzle, described nozzle comprises bearer connection surface 3, described bearer connection surface 3 forms cone, and described cone has cuts end and annular retaining part 4; Flange 5, be used for forming in the axial direction opening ring cavity 5a, described flange 5 comprises wall 6, described wall 6 comprises distal part 6a and the side direction portions of proximal 6b with female thread 12, wherein the diameter of central opening is identical with the diameter of the annular retaining part 4 of nozzle, and described wall 6 is by towards nozzle translation and/or rotation, by means of engaging and be fixed on the nozzle 2 between the annular retaining part 4 of nozzle 2 and the center maintenance opening 7; And link 8, described link 8 comprises bearer connection surface 9 and at least one outer side to the edge 10, match mutually with the bearer connection surface of nozzle 2 on described bearer connection surface 9, described at least one outer side 10 is used to form screw thread 11 to the edge, described screw thread 11 is coupled to the female thread 12 of flange 5, and described link 8 comprises the inboard that is communicated with tube axial 13, and like this, fluid just can flow betwixt.The annular retaining part 4 of nozzle 2 and/or the center of flange 5 keep opening 7 can comprise circular band or rope 4a, are coated with the alligatoring agent on circular band or the rope 4a.
But according to the syringe of conventional Rule (Luer) lock type, deformation should occur in the shape of syringe, so that flange can insert in the syringe, so that flange is installed in the syringe.Therefore, the syringe of Rule (Luer) lock type can not be applied to ordinary syringe, and the manufacturing cost of the syringe of Rule (Luer) lock type is higher.
Summary of the invention
Technical problem
But according to the syringe of conventional Rule (Luer) lock type, deformation should occur in the shape of syringe, so that flange can insert in the syringe, so that flange is installed in the syringe.Therefore the syringe of Rule (Luer) lock type can not be applied to ordinary syringe, and the manufacturing cost of the syringe of Rule (Luer) lock type is higher.
Technical solution
The invention provides: be used for the jointer of syringe, the main body that it can be common to conventional syringe and can pin be secured to enough power syringe; The adapter assembly, syringe and the method for making described syringe that are used for syringe.
Advantageous effects
According to the jointer that is used for syringe of present embodiment, pin can tightly be fixed in the main body of syringe in the situation of using universal syringe.That is to say, the jointer that is used for syringe according to present embodiment, thread tapping scroll is formed on the inner surface of support component, described support component has high rigidity, because the main body of syringe is formed by the plastic material lower than the material hardness of support component, and the thread tapping helical forms pin thread on the syringe body surface when rotated, and therefore tightly is connected to syringe body.
Exactly, can use the main body of universal syringe, therefore need to not carry out about being fixedly connected with the additional procedure of operation on the surface of main body.Therefore, the manufacturing cost of syringe can reduce.
Description of drawings
Fig. 1 is the figure according to the jointer that is used for syringe of current techniques.
Fig. 2 is the sectional view of the released state of the jointer among Fig. 1.
Fig. 3 is the sectional view of the connection status of the jointer among Fig. 2.
Fig. 4 is the decomposition section according to the jointer that is used for syringe of one embodiment of the present invention.
Fig. 5 is the sectional view of the connection status of the jointer that is used for syringe shown in Fig. 4.
Fig. 6 is the decomposition section according to the jointer that is used for syringe of another embodiment of the present invention.
Fig. 7 is the sectional view of the connection status of the jointer that is used for syringe among Fig. 6.
Fig. 8 is the decomposition section according to the jointer that is used for syringe of another embodiment of the present invention.
Fig. 9 is the sectional view of the connection status of the jointer that is used for syringe among Fig. 8; And
Figure 10 is the figure that illustrates according to the support component of the jointer that is used for syringe of another embodiment of the present invention to Figure 12.
The specific embodiment
Describe various embodiments of the present invention in detail with reference to accompanying drawing.In this manual, term " thread tapping helical " refers to rely on the support component that self carries out the cutting thread operation, and in more detail, helical refers to support component, and this support component can form pin thread on the syringe body surface by rotation.
According to one embodiment of the present invention, syringe 100 comprises main body 110 and is used for the adapter assembly 120 of syringe.Be used for the jointer that the adapter assembly 120 of syringe comprises pin holding member 130 and is used for syringe.
Main body 110 comprises columniform body 111 and injection portion 112, and injection portion 112 is extended and formed taper from a side of described body 111, and the diameter of described taper is less than the diameter of described body 111.Herein, the rod with airtight member can be inserted in the opposite side of body 111, and the solution that is stored in the body 111 can be discharged to along with the motion of rod injection portion 112.
The main body 110 of syringe can comprise the one in polypropylene, acetyl, Merlon and acrylonitrile-butadiene-styrene terpolymer (ABS) resin; Yet, the invention is not restricted to this.That is to say that the main body 110 of syringe can be formed by the various plastic materials with soft or various metal material (such as aluminum etc.).
On the other hand, the main body 110 of syringe is similar to the main body in the ordinary syringe, therefore, does not provide the detailed description of relevant main body 110 herein.
Pin 150 is inserted into for the adapter assembly 120 of syringe and with it and is connected, and adapter assembly 120 is fastened on pin 150 on the syringe body 110.In detail, pin 150 is placed in a side that is mounted with injection portion 112, and adapter assembly 120 supports pin 150 so that the solution of discharging from injection portion 112 can be incorporated into the pin 150.
Be used for the jointer that the adapter assembly 120 of syringe comprises pin holding member 130 and is used for syringe.
Pin 150 is inserted in the pin holding member 130, pin holding member 130 comprises needs insertion portion 131 and holder 132, pin 150 and pin insert part 131 and are connected, and holder 132 bending and the direction corresponding to injection portion 112, extending from needing insertion portion 131.Pin holding member 130 has the outward appearance that forms truncated cone, and described truncated cone has the trapezoid cross section.Herein, the first screw thread 132a is formed on the external peripheral surface of terminal part office of holder 132, and the first screw thread 132a can have spiral type.But embodiments of the invention are not limited to this, and can use the common pin linkage unit according to prior art, and wherein flange-shape is formed on the lower end of cardinal principle truncated cone, and pin is inserted on the upper end.
The jointer that is used for syringe is support component 140.In addition, affixed part 141 is connected with pin retaining part 130 with removably, and affixed part 141 is placed in a side of support component 140; And threaded portion 142 can be placed in the opposite side of support component 140, and threaded portion 142 comprises thread tapping helical 142a, and thread tapping helical 142a can form on main body 110 surfaces pin thread 113.Support component 140 can form cylinder.Therefore, when support component 140 inserted in the main body 110 when rotated, thread tapping helical 142a formed pin thread 113 on the surface of main body 110.In addition, owing to have pin thread 113, so support component 140 can be tightly and is connected to airtightly syringe body 110.
In more detail, affixed part 141 forms cylinder, and this cylindrical internal diameter can be accommodated in pin holding member 130 wherein.In addition, threaded portion 142 extends from affixed part 141, and can form cylinder, and this cylindrical diameter is greater than the diameter of affixed part and corresponding to the diameter of the body 111 of main body 110.
The second screw thread 141a can be coupled with the first screw thread 132a, and the second screw thread 141a is formed on the inner circumferential surface of affixed part 141, so that pin holding member 130 can be connected to affixed part 141.
Thread tapping helical 142a forms pin thread 113 on main body 110 surfaces during can be in being inserted into main body 110, and thread tapping helical 142a is formed on the threaded portion 142.Thread tapping helical 142a can have the hand of spiral identical or opposite with the hand of spiral of the second screw thread 141a.In addition, can form single thread tapping helical 142a or a plurality of thread tapping helical 142a.If form a plurality of thread tapping helical 142a, so from the root distance to the limit of screw thread along with increasing away from the end portion of threaded portion 142.The size of thread tapping helical 142a is little, so that its initial period at update just inserts in the syringe body 110 easily, and subsequently, the size of screw thread 142a increases so that thread tapping helical 142a can tightly be fixed in the main body 110.
The thread tapping helical 142a of threaded portion 142 is formed on the inner circumferential surface of support component 140.When the minimum diameter of hypothesis thread tapping helical 142a is d1 and when being d2 corresponding to the minimum outer diameter of the part of thread tapping helical 142a in the main body 110, situation can be d1<d2-0.1mm.On the other hand, consider must be easy to insert in the main body 110 of syringe, d1 can greater than d2 0.9mm (d1>d2-0.9mm), more preferably, d1>d2-0.6mm, for example d1>d2-0.4mm.
That is to say, when the main body 110 of syringe and the jointer that is used for syringe are connected to each other, so that the jointer that is used for syringe is not can break away from from main body 110 because of the power that in the axial direction (or rotary shaft direction of support component 140) applies the time, the little 0.1mm of minimum outer diameter of the counterpart that is coupled with thread tapping helical 142a in the comparable main body 110 of minimum diameter of the thread tapping helical 142a of support component 140 in this case, or more than the 0.1mm.That is to say, the thread tapping helical 142a of jointer have a mind to manufacture not yet form extra pin thread less than top syringe body (for example, and therefore, thread tapping helical 142a one forms pin thread on the surface of syringe body 110 surely the body 111 of syringe).
In addition, the hardness of support component 140 is higher than the hardness of main body 110, because support component 140 can form pin thread 113 on the surface of main body 110.In more detail, the hardness of jointer (being support component 140) can be more than 120% or 120% of main body 110 hardness.That is to say that when the hardness measurement value of hypothesis by using support component 140 that identical hardness measurement method obtains and main body 110 during as h1 and h2, h1 can be greater than h2 X 1.2.As described above, hardness at support component 140 is in the situation more than 120% or 120% of main body 110 hardness, when support component 140 inserted in the main body 110 of syringes, thread tapping helical 142a can form pin thread 113 on the surface of main body 110 effectively, and is not damaged.But, for being easy to form support component 140, the hardness of support component 140 can be main body 110 hardness 300% or less than 300%.
The jointer that is used for syringe according to present embodiment is connected to syringe as follows.
Referring to Fig. 4, pin holding member 130, support component 140 and main body 110 coaxially are arranged in the string, and then, pin holding member 130, support component 140 and main body 110 are connected to each other with the screw thread couple method.In more detail, pin holding member 130 rotates to be connected to the affixed part 141 of support component 140 in a predetermined direction, and subsequently, support component 140 is rotating in the opposite direction with above predetermined party, so that the thread tapping helical 142a of support component 140 can form pin thread 113 at the body 111 of main body 110 and support component 140 is connected to main body 110.
As shown in Figure 4, pin holding member 130, support component 140 and main body 110 coaxially are arranged in the string, and in these members each all is connected to each other with the screw thread couple method.In more detail.Support component 140 rotates up in one party, so that the thread tapping helical 142a of support component is connected to main body 110, the body 111 in main body 110 forms pin threads 113 simultaneously.Subsequently, pin holding member 130 rotates in the direction opposite with the direction of rotation of support component 140, to be connected to the affixed part 141 of support component 140.
Herein, support component 140 can rotate to the inner surface additional of pin holding member 130 always and receive till the surface of injection portion 112, and therefore, support component 140 can be fixed in the main body 110 of syringe tightly.
Has following effect according to the jointer that is used for syringe of present embodiment and the adapter assembly that is used for syringe.
According to the jointer that is used for syringe of present embodiment, pin can tightly be fixed in the main body of syringe in the situation of using universal syringe.That is to say, the jointer that is used for syringe according to present embodiment, thread tapping scroll is formed on the inner surface of support component, described support component has high rigidity, because the main body of syringe is formed by the plastic material lower than the material hardness of support component, and the thread tapping helical forms pin thread on the syringe body surface when rotated, and therefore tightly is connected to syringe body.
Exactly, can use the main body of universal syringe, therefore need to not carry out about being fixedly connected with the additional procedure of operation on the surface of main body.Therefore, the manufacturing cost of syringe can reduce.
The jointer that is used for syringe according to present embodiment can carry out following modification.
In Fig. 4 and embodiment shown in Figure 5, thread tapping helical 142a is through settling with corresponding to body 111; Yet, the invention is not restricted to this.For example, thread tapping helical 142a can be placed on the position corresponding to the injection portion 112 of main body 110.
Herein, as shown in Figure 6 and Figure 7, support component 140 can be placed in a side of injection portion 112, and the thread tapping helical 142a of support component 140 can be fixedly connected to injection portion 112, forms pin thread 113 on the surface of injection portion 112 simultaneously.On the other hand, in the state of pin holding member 130 in being inserted into injection portion 112, can be supported by support component 140.In the embodiment of Fig. 4, the diameter of the screw thread of support component and affixed part differs from one another; Yet, the invention is not restricted to this, for example, the diameter of the screw thread of support component and affixed part can be mutually the same.
In addition, such as Fig. 8 and shown in Figure 9, according to the syringe of present embodiment, various pins (for example pin 150) can insert in the syringe.That is to say that in Fig. 7, pin holding member 130 (wherein pin 150 is fixing in advance) is connected to support component 140 and injection portion 112 at Fig. 4; Yet, the invention is not restricted to this.Pin 150 can be connected to pin holding member 130 removably.
In more detail, as shown in Figure 8, pin holding member 130 comprises intermediate member 133, airtight holding member 134, clamp part 135, and compression member 136.In addition, support component 140 forms cylinder, and it comprises affixed part 141 and threaded portion 142.Affixed part 141 has the second screw thread 141a on the circumferential surface within it, and threaded portion 142 upwards extends and has therein a thread tapping helical 142a from affixed part 141 in one party.In addition, between threaded portion 142 and affixed part 141, be mounted with ladder, and in more detail, the second ladder 141c that has formed the first ladder 141b that is connected to the second screw thread 141a and be placed in the first ladder 141b one side.In addition, thread tapping helical 142a is connected to the second ladder 141c.The end portion of compression member 136 can contact the first ladder 141b, and the end portion of intermediate member 133 can contact the second ladder 141c.
Intermediate member 133 forms cylinder, and be inserted in the affixed part 141, and have through forming with the inner surface corresponding to injection portion 112, thus the outer surface of contact injection portion 112.In addition, intercommunicating pore 133a is formed in the core of intermediate member 133.
Pin 150 is inserted in the airtight holding member 134, and airtight holding member 134 is placed between intermediate member and the clamp part 135, and is keeping the air-tightness between intermediate member 133 and clamp part 135.Airtight holding member 134 can be formed by for example silicon elastomeric material.
Clamp part 135 comprises cylindrical part, and the internal diameter that this cylindrical part has in the one side is greater than the diameter of pin 150, so that pin 150 is accommodated in wherein, and has formed a plurality of slits in the side towards opposite side.In addition, a plurality of bar part 135b are separated from one another by the slit, so that the end portion of a plurality of bar part 135b can be compressed pin 150.
The holder part 135a that contacts airtight holding member 134 is formed at a side relative with the cylindrical part of taking in pin 150, and the diameter of holder part 135a is greater than the diameter of cylindrical part.
Compression member 136 comprises for the space that clamp part 135 is accommodated in wherein.In addition, inclined surface 136a is formed in the compression member 136, with the interval between the slit of reducing clamp part 135, thereby the pin 150 that inserts in the clamp part 135 is compressed.The 3rd screw thread 136b can be coupled to the second screw thread 141a of affixed part 141, and the 3rd screw thread 136b is formed on the external peripheral surface of compression member 136.
Syringe among Fig. 8 connects in the following manner.Pin 150, compression member 136, clamp part 135, airtight holding member 134, intermediate member 133, support component 140, and main body 110 arranged in sequence of syringe, and be connected to each other.In more detail, at first, clamp part 135 is inserted in the compression member 136, subsequently, with airtight holding member 134, intermediate member 133, and support component 140 sequentially is connected to each other in accordance with regulations.At this moment, the 3rd screw thread 136b of compression member 136 and the second screw thread 141a of support component 140 are coupled to each other, and jointer is finished assembling.After this, the jointer that is used for syringe rotates up in one party, and thread tapping helical 142a is fixedly mounted in the injection portion 112, forms pin thread 113 on the surface of injection portion 112 simultaneously.
Figure 9 shows that the syringe that is in the assembling completion status.According to the syringe among Fig. 9, owing to have the slit in the clamp part 135, so the pin of various sizes all can be connected to syringe.In addition, because air-tightness has obtained maintenance by airtight holding member 134, so the solution that can prevent from being stored in the syringe body 110 is leaked to the outside.
In addition, the jointer that is used for according to an embodiment of the invention syringe can be made amendment to the example shown in Figure 12 according to Figure 10.That is to say that according to Figure 10, support component 140 can comprise: affixed body 160, it is higher than the surface that certain material of syringe body 110 formed and be coupled to regularly main body 110 by hardness; Affixed part 141, pin holding member 130 are connected with affixed part 141 on a side of support component 140 removably; And containing section 143, it takes in affixed body 160, and this moment, affixed body 160 was secured to the surface of main body 110 at the opposite side of support component 140.
Herein, the affixed body 160 of taking in containing section 143 can be screw.That is to say that this screw is installed on the containing section 143 and the surface of being coupled to subsequently main body 110 by penetrating support component 140, and correspondingly, support component 140 can be fixed on the main body 110 of syringe tightly.Herein, jointer can be by being connected to support component 140 with screw.Yet, the invention is not restricted to this, and jointer can in all sorts of ways and is connected to removably support component 140 by making.
In addition, as shown in figure 11, can use pin to be used as affixed body 160.This pin can insert in the main body of syringe after penetrating support component 140, and therefore, the main body of syringe is connected with support component and can be connected tightly each other.Perhaps, as shown in figure 12, can use anchor clamps to be used as affixed body 160, so that affixed body 160 can be connected to the main body of syringe.
Syringe in the present embodiment can followingly be made.
The method of making this syringe comprises: settle the main body of described syringe, the main body of described syringe comprises columniform body and from the extended taper injection portion of described body, the diameter of described taper injection portion is less than the diameter of described body; Settle support component, described support component comprises threaded portion, described threaded portion comprises the thread tapping helical, described thread tapping helical can form pin thread on the surface of the described main body of described syringe when rotated to insert in the described main body of described syringe with the coaxial mode of described main body, wherein said threaded portion is formed by the material that hardness is higher than the described main body of described syringe, described threaded portion forms cylinder, wherein said thread tapping scroll is formed on the inner circumferential surface, and the minimum diameter of described thread tapping helical is less than the minimum outer diameter of described main body, described threaded portion forms described pin thread in described main body, so that can not break away from from described main body on the axial direction of described syringe; And rotate described support component with in the described main body of inserting described syringe, the described thread tapping helical of wherein said threaded portion is attached to the described main body of described syringe fully, while forms described pin thread on the surface of the described main body of described syringe, so that described support component can not break away from because of the described main body of the external force on the axial direction of described syringe from described syringe.
According to the jointer for syringe of the present invention, this jointer forms pin thread on the syringe body surface when rotated, and therefore, this jointer can be fixedly connected to syringe body.Therefore, even when having in the axial direction external force to impose on jointer, this jointer can not break away from from syringe yet.
In addition, according to jointer of the present invention, can need not to change the design of syringe or the main body that structure is used universal syringe, and therefore, the manufacturing cost of jointer and syringe can reduce.
Although with reference to example embodiment the present invention has been done detail display and description, but one of ordinary skill in the art can understand, in the situation that does not depart from the spirit and scope of the present invention that the claims of enclosing define, can make various changes to form of the present invention and details.

Claims (13)

1. jointer that is used for syringe, it is characterized in that it is connected to the main body of described syringe, described main body comprises columniform body and from the extended taper injection portion of described body, the diameter of described taper injection portion is less than the diameter of described body, and described jointer comprises:
Support component, described support component comprises affixed part in a side, the pin holding member that comprises pin is connected to described affixed part removably; And comprise threaded portion at opposite side, described threaded portion comprises the thread tapping helical, described thread tapping helical can form on the surface of the described main body of described syringe when rotated pin thread with the described main body of inserting described syringe in, wherein said threaded portion is higher than the described main body of described syringe by hardness the material of hardness forms
Wherein said threaded portion forms the cylinder with inner circumferential surface, described thread tapping scroll is formed on the described inner circumferential surface, and the minimum diameter of described thread tapping helical is less than the minimum outer diameter of the described main body of described syringe, so that described support component can not break away from from described syringe on the axial direction of described support component.
2. jointer according to claim 1 is characterized in that described thread tapping helical is placed on the part corresponding to described body.
3. jointer according to claim 1 is characterized in that described thread tapping helical is placed on the part corresponding to described injection portion.
4. jointer according to claim 1 is characterized in that having settled a plurality of described thread tapping helicals, and the root in the described thread tapping helical each and the distance between the summit are along with increasing away from the end portion of described threaded portion.
5. jointer according to claim 1, it is characterized in that the minimum diameter when the described thread tapping helical of hypothesis is d1, and in the described main body top by described thread tapping helical form described pin thread, when being d2 corresponding to the minimum outer diameter of the part of described thread tapping helical, satisfy d1<d2-0.1mm.
6. jointer according to claim 1 is characterized in that satisfying h1>h2 X 1.2 when the hardness measurement value of hypothesis by the described support component that uses identical hardness measurement method and obtain and described main body is respectively h1 and h2.
7. adapter assembly that is used for syringe is characterized in that it comprises:
Jointer for syringe according to claim 1; And
The pin holding member, described pin inserts and remains in the described pin holding member.
8. adapter assembly according to claim 7 is characterized in that described pin holding member comprises:
Clamp part, described clamp part forms cylinder, described cylindrical internal diameter greater than the diameter of described pin so that described pin is accommodated in wherein, and described clamp part has a plurality of slits, described a plurality of slit has formed an end portion of described clamp part, and described end portion is towards another end portion of described clamp part; And
Compression member, described compression member comprises be used to the space of taking in described clamp part, and described compression member has inclined surface, described inclined surface comes the described pin that is placed in the described clamp part is compressed by the interval that minimizing is formed between the described slit in the described clamp part
The screw thread on the exterior section that is included in described affixed part is divided in the described Fixed Division of wherein said support component, thereby is connected to removably described compression member.
9. adapter assembly according to claim 8 is characterized in that it further comprises:
Intermediate member, described intermediate member inserts in the described affixed part, contact at described inner surface under the state of described outer surface of described injection portion, the inner surface that described intermediate member has and the outer surface of described injection portion are coupled, and described intermediate member is included in the intercommunicating pore in the core of described intermediate member; And
Airtight holding member, described pin penetrate described airtight holding member, and described airtight holding member is placed between described intermediate member and the described clamp part, to keep the air-tightness between described intermediate member and the described clamp part.
10. jointer that is used for syringe, it is characterized in that it is connected to the main body of described syringe, described main body comprises columniform body and from the extended taper injection portion of described body, the diameter of described taper injection portion is less than the diameter of described body, and described jointer comprises:
Support component, described support component comprises affixed body, described affixed body is coupled to the surface of described main body of described syringe regularly and certain material of hardness that is higher than the described main body of described syringe by hardness forms, described support component comprises affixed part in a side, the pin holding member that comprises pin is connected to described affixed part removably, described support component comprises containing section at opposite side, described containing section is taken in described affixed body, and described affixed body is fixed on the described surface of described main body.
11. jointer according to claim 10 is characterized in that described affixed body can be screw, pin or anchor clamps.
12. a syringe is characterized in that it comprises:
Each described jointer for syringe in claim 6, claim 10 and the claim 11 according to claim 1; And
Main body, described main body are connected to described jointer for syringe.
13. the method for the manufacture of syringe is characterized in that described method comprises:
Settle the main body of described syringe, the described main body of described syringe comprises columniform body and from the extended taper injection portion of described body, the diameter of described taper injection portion is less than the diameter of described body;
Settle support component, described support component comprises threaded portion, described threaded portion comprises the thread tapping helical, described thread tapping helical can form pin thread on the surface of the described main body of described syringe when rotated to insert in the described main body of described syringe with the coaxial mode of described main body, wherein said threaded portion is higher than the described main body of described syringe by hardness the material of hardness forms, described threaded portion forms cylinder, wherein said thread tapping scroll is formed on the inner circumferential surface, and the minimum diameter of described thread tapping helical is less than the minimum outer diameter of described main body, described threaded portion forms described pin thread in described main body, so that can not break away from from described main body on the axial direction of described syringe; And
Rotate described support component with in the described main body that is inserted into described syringe, the described thread tapping helical of wherein said threaded portion is attached to the described main body of described syringe fully, while forms described pin thread on the surface of the described main body of described syringe, so that described support component can not break away from because of the described main body of the external force on the axial direction of described syringe from described syringe.
CN201180039478.XA 2010-06-17 2011-06-17 Adapter for syringe, adapter assembly for syringe, syringe and the fabrication method thereof Active CN103037923B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020100057565A KR101239947B1 (en) 2010-06-17 2010-06-17 Adapter for syringe, adapter assembly for syringe, syringe and the fabrication method thereof
KR10-2010-0057565 2010-06-17
PCT/KR2011/004455 WO2011159136A2 (en) 2010-06-17 2011-06-17 Adapter for syringe, adapter assembly for syringe, syringe and the fabrication method thereof

Publications (2)

Publication Number Publication Date
CN103037923A true CN103037923A (en) 2013-04-10
CN103037923B CN103037923B (en) 2015-03-25

Family

ID=45348771

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201180039478.XA Active CN103037923B (en) 2010-06-17 2011-06-17 Adapter for syringe, adapter assembly for syringe, syringe and the fabrication method thereof

Country Status (3)

Country Link
KR (1) KR101239947B1 (en)
CN (1) CN103037923B (en)
WO (1) WO2011159136A2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107810024A (en) * 2015-04-24 2018-03-16 卡洛·朱贝基奥 There is the syringe of high security in use
CN112870490A (en) * 2021-03-01 2021-06-01 广州联合丽拓生物科技有限公司 Minimally invasive Feite needle
CN113289154A (en) * 2021-06-28 2021-08-24 昆山爱希斯顿智能制造有限公司 Blunt end injection needle for injection beauty

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101494698B1 (en) * 2013-05-31 2015-02-23 동국제약 주식회사 Cap preventing separation for needle-hub of syringe
GB201321128D0 (en) 2013-11-29 2014-01-15 Conceptomed As Fluid transfer connections
KR101473945B1 (en) 2013-09-13 2014-12-17 메디칸(주) Adapter set for syringe and syringe including that
US10258785B2 (en) 2013-11-29 2019-04-16 Conceptomed As Disconnecting mechanisms
DE102014201392A1 (en) * 2014-01-27 2015-07-30 Henke-Sass, Wolf Gmbh Connection module and syringe with such a connection module
WO2016034779A1 (en) * 2014-09-05 2016-03-10 Guerbet System for holding an adapter on an end cone of a syringe, and assembly comprising such a holding system
GB2537356A (en) 2015-04-09 2016-10-19 Conceptomed As Fluid transfer devices
KR102043828B1 (en) * 2017-04-21 2019-11-12 사회복지법인 삼성생명공익재단 Medical precision syringe
CN110691623B (en) * 2017-06-01 2022-08-30 贝克顿迪金森法国公司 Cap interface for intradermal injection device
KR102182282B1 (en) * 2019-02-11 2020-11-24 (주)풍림파마텍 hub for injector with rewind protect structure
KR102047319B1 (en) * 2019-06-04 2019-11-21 박목순 Cap preventing separation for needle-hub of syringe having easy installation
KR102182972B1 (en) 2019-06-27 2020-11-25 라이오팁 코리아 주식회사 Syringe adapter for mixing two drugs
KR102433747B1 (en) * 2020-10-22 2022-08-19 주식회사 머다 Auxiliary device for syringe dosing
KR102390990B1 (en) * 2021-03-02 2022-04-26 강주석 Gender for syringe and syringe containing same
KR102510186B1 (en) * 2021-04-15 2023-03-15 주식회사 용창 Disposable Syringe with Separated Head

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4927417A (en) * 1988-07-07 1990-05-22 Schneider Medical Technologies, Inc. Safety sleeve adapter
KR20030071884A (en) * 2001-02-06 2003-09-06 가부시끼가이샤 제이엠에스 Safe injector and injection needle for safe injector
US6969375B2 (en) * 2000-05-26 2005-11-29 Becton, Dickinson And Company Sealed connection device for medical use of the luer lock type and syringe incorporating such a device
JP2008119359A (en) * 2006-11-15 2008-05-29 Arte Corp Luer-lock type cylindrical tip of syringe

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6287282B1 (en) * 1999-11-16 2001-09-11 Creative Plastic Technology, Llc Syringe safety sleeve and adaptor
WO2004096326A1 (en) * 2003-05-01 2004-11-11 Nmt Group Plc Syringe system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4927417A (en) * 1988-07-07 1990-05-22 Schneider Medical Technologies, Inc. Safety sleeve adapter
US6969375B2 (en) * 2000-05-26 2005-11-29 Becton, Dickinson And Company Sealed connection device for medical use of the luer lock type and syringe incorporating such a device
KR20030071884A (en) * 2001-02-06 2003-09-06 가부시끼가이샤 제이엠에스 Safe injector and injection needle for safe injector
JP2008119359A (en) * 2006-11-15 2008-05-29 Arte Corp Luer-lock type cylindrical tip of syringe

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107810024A (en) * 2015-04-24 2018-03-16 卡洛·朱贝基奥 There is the syringe of high security in use
CN112870490A (en) * 2021-03-01 2021-06-01 广州联合丽拓生物科技有限公司 Minimally invasive Feite needle
CN113289154A (en) * 2021-06-28 2021-08-24 昆山爱希斯顿智能制造有限公司 Blunt end injection needle for injection beauty
CN113289154B (en) * 2021-06-28 2022-06-17 昆山爱希斯顿智能制造有限公司 Blunt end injection needle for injection beauty

Also Published As

Publication number Publication date
CN103037923B (en) 2015-03-25
WO2011159136A3 (en) 2012-04-26
KR101239947B1 (en) 2013-03-06
WO2011159136A2 (en) 2011-12-22
KR20110137560A (en) 2011-12-23

Similar Documents

Publication Publication Date Title
CN103037923A (en) Adapter for syringe, adapter assembly for syringe, syringe and the fabrication method thereof
CN100493629C (en) Socket connector
US9579497B2 (en) Luer lock adapter
EP1850893B1 (en) Backer plate adapter for a syringe plunger
US20160250415A1 (en) Connector for fluid, and syringe
US8623298B2 (en) Syringe with exchangeable needle
US20110139821A1 (en) Connector having mixing element for discharge arrangement
US20120330229A1 (en) Syringe-like mixing device having a distally operable mixing element
JPH07198083A (en) Connector
US4435176A (en) Needle assembly
US20150314079A1 (en) Needle base retractable-type safe self-locking-type self-destructing syringe
CN103328035B (en) Cloudy side-connector
US3586351A (en) Adapter fitting for containers having a flexible outlet
CN212620955U (en) Water meter cover
CN208715857U (en) Medical multifunctional bottle cap
EP0022576A1 (en) Syringe with inner cone
JP2008264256A (en) Prefilled syringe and manufacturing method of prefilled syringe
CN218853258U (en) Spiral port-to-straight port conversion device of spiral port injector
CN2812957Y (en) Safety syringe (III)
CN110420063A (en) A kind of stopper structure and the handle containing it
CN201832230U (en) 1mL integrated syringe with screwed structure
CN104023669B (en) For sleeve pipe and the connector of multifunctional injector
CN201969138U (en) Lower connecting seat structure for safety syringe and auto-disable syringe
JP2014100346A (en) Conversion adaptor
CN211289066U (en) Adapter

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant