CN103037923B - 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 PDFInfo
- Publication number
- CN103037923B CN103037923B CN201180039478.XA CN201180039478A CN103037923B CN 103037923 B CN103037923 B CN 103037923B CN 201180039478 A CN201180039478 A CN 201180039478A CN 103037923 B CN103037923 B CN 103037923B
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- China
- Prior art keywords
- syringe
- main body
- pin
- support component
- thread
- Prior art date
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; 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
- A61M5/34—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub
- A61M5/344—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub using additional parts, e.g. clamping rings or collets
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; 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
- A61M5/34—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub
- A61M5/344—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub using additional parts, e.g. clamping rings or collets
- A61M5/345—Adaptors positioned between needle hub and syringe nozzle
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; 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
- A61M5/34—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub
- A61M5/347—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub rotatable, e.g. bayonet or screw
Abstract
The invention provides an adapter of a syringe, an adapter assembly of a syringe, a syringe and a method for manufacturing a syringe. The adapter is commonly used for general syringe and has sufficient strength to fix the needle to the syringe.
Description
Technical field
The present invention relates to the jointer for syringe, the adapter assembly for syringe, syringe and manufacture the method for this syringe, and more specifically, relate to the following this jointer for syringe: this jointer is easy to be arranged in the main body of universal syringe and can not departs from its axial direction, also relate to the adapter assembly for syringe, syringe and manufacture the method for this syringe.
background technology
Usually, syringe comprises: pin coupling part, and pin to be inserted in described pin coupling part and to be connected with it; And syringe body, it comprises columniform body and injection portion, and described injection portion is extended from described body and is formed as taper, and the diameter of described taper is less than the diameter of described body.
Herein, a rod with end section is inserted in the main body of described syringe, wherein on described end section, has airtight member.Furthermore, described rod can move in the main body of syringe, and then the solution in syringe body is mapped to outside by injection portion and pin.In addition, the pin coupling part of syringe is formed by plastic material, and described pin integration is connected to described pin coupling part, and the shape of pin coupling part corresponds to injection portion.Pin coupling part is inserted in injection portion, and then is connected to the main body of syringe.
In conventional syringe, the pin coupling part of syringe and main body are only connected to each other with powerful insertion method.Therefore, if in axial direction apply external force to syringe, so pin coupling part may depart from from syringe body.In addition, if external force is applied to the injection portion with taper, so injection portion is easy to be destroyed.In order to overcome the above problems, pin coupling part can be connected to syringe body in a rotative pattern; But 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, someone proposes to use Rule (Luer) to lock the syringe of type.As shown in Fig. 1 to Fig. 3, the medical connection device that type is locked in Rule (Luer) comprises: nozzle 2, wherein inner track 2a is formed on the axial direction of nozzle, described nozzle comprises bearer connection surface 3, described bearer connection surface 3 is formed as cone, and described cone has cuts end and annular retaining part 4; Flange 5, for forming opening ring cavity 5a in the axial direction, described flange 5 comprises wall 6, described wall 6 comprises the distal part 6a and 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, keeps the joint between opening 7 by means of the annular retaining part 4 of nozzle 2 and center and be fixed on nozzle 2; And link 8, described link 8 comprises bearer connection surface 9 with at least one outer side to edge 10, described bearer connection surface 9 matches with the bearer connection surface of nozzle 2, at least one outer side described to edge 10 for the formation of screw thread 11, described screw thread 11 is coupled to the female thread 12 of flange 5, and described link 8 comprises the inner side be communicated with tube axial 13, 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 strip or rope 4a, and circular strip or rope 4a are coated with alligatoring agent.
But conveniently Rule (Luer) locks the syringe of type, should there is deformation in the shape of syringe, flange can be inserted in syringe, to be arranged in syringe by flange.Therefore, the syringe that Rule (Luer) locks type can not be applied to ordinary syringe, and the manufacturing cost that Rule (Luer) locks the syringe of type is higher.
Summary of the invention
Technical problem
But conveniently Rule (Luer) locks the syringe of type, should there is deformation in the shape of syringe, flange can be inserted in syringe, to be arranged in syringe by flange.Therefore the syringe that Rule (Luer) locks type can not be applied to ordinary syringe, and Rule (Luer) to lock the manufacturing cost of the syringe of type higher.
Technical solution
The invention provides: for the jointer of syringe, it can be common to conventional syringe and with enough power, pin can be secured to the main body of syringe; For the adapter assembly of syringe, syringe and manufacture the method for described syringe.
Advantageous effects
According to the jointer for syringe of the present embodiment, when using universal syringe, pin can tightly be fixed in the main body of syringe.That is, according to the jointer for syringe of the 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 thread tapping helical forms pin thread on the surface in syringe body when rotated, and is therefore tightly connected to syringe body.
Exactly, the main body of universal syringe can being used, therefore not needing to perform the additional procedure about being fixedly connected with operation in the on the surface of the body.Therefore, the manufacturing cost of syringe can reduce.
Accompanying drawing explanation
Fig. 1 is the figure of the jointer for syringe according to current techniques.
Fig. 2 is the sectional view of the released state of jointer in Fig. 1.
Fig. 3 is the sectional view of the connection status of jointer in Fig. 2.
Fig. 4 is the decomposition section of the jointer for syringe according to one embodiment of the present invention.
Fig. 5 is the sectional view of the connection status of the jointer for syringe shown in Fig. 4.
Fig. 6 is the decomposition section of the jointer for syringe according to another embodiment of the present invention.
Fig. 7 is the sectional view of the connection status of the jointer for syringe in Fig. 6.
Fig. 8 is the decomposition section of the jointer for syringe according to another embodiment of the present invention.
Fig. 9 is the sectional view of the connection status of the jointer for syringe in Fig. 8; And
Figure 10 to Figure 12 illustrates the figure for the support component in the jointer of syringe according to another embodiment of the present invention.
detailed description of the invention
Various embodiments of the present invention are described in detail with reference to accompanying drawing.In this manual, term " thread tapping helical " refers to rely on the support component self carrying out cutting thread operation, and in more detail, helical refers to support component, and this support component forms pin thread by rotation on the surface in syringe body.
According to one embodiment of the present invention, syringe 100 comprises main body 110 and the adapter assembly 120 for syringe.Adapter assembly 120 for syringe comprises pin holding member 130 and the jointer for syringe.
Main body 110 comprises columniform body 111 and injection portion 112, and injection portion 112 is extended from the side of described body 111 and is formed as taper, 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 be stored in body 111 can be discharged to injection portion 112 along with the motion of rod.
The main body 110 of syringe can comprise the one in polypropylene, acetyl, Merlon and acrylonitrile-butadiene-styrene terpolymer (ABS) resin; But, the present invention is not limited thereto.That is, the main body 110 of syringe can be formed by the various plastic material or various metal material (such as aluminum etc.) with soft.
On the other hand, the main body 110 of syringe is similar to the main body in ordinary syringe, therefore, does not provide the detailed description of associated body 110 herein.
Pin 150 to be inserted in the adapter assembly 120 for syringe and to be connected with it, and pin 150 is fastened in syringe body 110 by adapter assembly 120.In detail, pin 150 is placed in the side being mounted with injection portion 112, and adapter assembly 120 supports pin 150 and the solution of discharging from injection portion 112 can be incorporated into pin 150.
Adapter assembly 120 for syringe comprises pin holding member 130 and the jointer for syringe.
Pin 150 is inserted in pin holding member 130, pin holding member 130 comprises pin insertion portion 131 and holder 132, pin 150 is connected with pin insertion portion 131, and holder 132 bends and extends in the direction corresponding to injection portion 112 from pin insertion portion 131.Pin holding member 130 has the outward appearance being formed as truncated cone, and described truncated cone has 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 thereto, and can use the common pin linkage unit according to prior art, wherein flange-shape is formed on the lower end of truncated cone substantially, and pin is inserted on upper end.
Jointer for syringe is support component 140.In addition, affixed part 141 is removably connected with pin retaining part 130, and affixed part 141 is placed in the side of support component 140; And threaded portion 142 can be placed in the opposite side of support component 140, threaded portion 142 comprises thread tapping helical 142a, and thread tapping helical 142a can form pin thread 113 on the surface in main body 110.Support component 140 can be formed as cylinder.Therefore, when support component 140 inserts in main body 110 when rotated, thread tapping helical 142a forms pin thread 113 on the surface of main body 110.In addition, owing to having pin thread 113, so support component 140 can be connected to syringe body 110 tightly and airtightly.
In more detail, affixed part 141 is formed as cylinder, and pin holding member 130 can be accommodated in wherein by this cylindrical internal diameter.In addition, threaded portion 142 extends from affixed part 141, and can be formed as cylinder, and this cylindrical diameter is greater than the diameter of the diameter of affixed part and the body 111 corresponding to main body 110.
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, makes pin holding member 130 can be connected to affixed part 141.
Thread tapping helical 142a can form pin thread 113 being inserted into period in main body 110 in main body 110 on the surface, and thread tapping helical 142a is formed on threaded portion 142.Thread tapping helical 142a can have the hand of spiral identical or contrary with the hand of spiral of the second screw thread 141a.In addition, single thread tapping helical 142a or multiple thread tapping helical 142a can be formed.If form multiple thread tapping helical 142a, the distance so from the root of screw thread to summit increases along with the end section away from threaded portion 142.The size of thread tapping helical 142a is little, its initial period at update is just easily inserted in syringe body 110, and subsequently, the size increase of screw thread 142a makes thread tapping helical 142a can tightly be fixed in main body 110.
The thread tapping helical 142a of threaded portion 142 is formed on the inner circumferential surface of support component 140.When being d2 corresponding to the minimum outer diameter of the part of thread tapping helical 142a when supposing the minimum diameter of thread tapping helical 142a to be d1 in main body 110, situation can be d1 < d2-0.1mm.On the other hand, consider that in the main body 110 that must be easy to insert syringe, d1 can be greater than d2 0.9mm (d1 > d2-0.9mm), more preferably, d1 > d2-0.6mm, such as d1 > d2-0.4mm.
That is, when the main body 110 of syringe be connected to each other for the jointer of syringe, the power that jointer for syringe can not be applied because of (or rotary shaft direction of support component 140) in the axial direction and when departing from from main body 110, in this case, the little 0.1mm or more than 0.1mm of minimum outer diameter of the corresponding part be coupled with thread tapping helical 142a in the comparable main body of minimum diameter 110 of the thread tapping helical 142a of support component 140.That is, the thread tapping helical 142a of jointer has a mind to manufacture and is less than top and not yet forms the syringe body of extra pin thread (such as, the body 111 of syringe), and therefore, thread tapping helical 142a mono-forms pin thread surely on the surface of syringe body 110.
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 (i.e. support component 140), can be more than 120% or 120% of main body 110 hardness.That is, when supposing by the hardness measurements of the support component 140 that uses identical hardness measurement method to obtain and main body 110 for h1 and h2, h1 can be greater than h2 X 1.2.As described above, when the hardness of support component 140 is more than 120% or 120% of main body 110 hardness, when support component 140 inserts in the main body 110 of syringe, thread tapping helical 142a can form pin thread 113 effectively on the surface of main body 110, and is not damaged.But for being easy to form support component 140, the hardness of support component 140 can be 300% of main body 110 hardness or is less than 300%.
The jointer for syringe according to the present embodiment is connected to syringe as follows.
Referring to Fig. 4, pin holding member 130, support component 140 and main body 110 are coaxially arranged in a column, and then, pin holding member 130, support component 140 and main body 110 are connected to each other with screw thread couple method.In more detail, pin holding member 130 rotates the affixed part 141 being connected to support component 140 in a predetermined direction, and subsequently, support component 140 with above predetermined party in the opposite direction on rotate, make the thread tapping helical 142a of support component 140 can form pin thread 113 on 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 are coaxially arranged in a column, and each in these components is all connected to each other with screw thread couple method.In more detail.Support component 140 rotates in one direction, makes the thread tapping helical 142a of support component be connected to main body 110, forms pin thread 113 on the body 111 of main body 110 simultaneously.Subsequently, pin holding member 130 rotates up in the side contrary with the direction of rotation of support component 140, to be connected to the affixed part 141 of support component 140.
Herein, till the inner surface additional that support component 140 can rotate to pin holding member 130 always receives the surface of injection portion 112, and therefore, support component 140 can be fixed in the main body 110 of syringe tightly.
According to the jointer for syringe of the present embodiment and the adapter assembly for syringe, there is following effect.
According to the jointer for syringe of the present embodiment, when using universal syringe, pin can tightly be fixed in the main body of syringe.That is, according to the jointer for syringe of the 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 thread tapping helical forms pin thread on the surface in syringe body when rotated, and is therefore tightly connected to syringe body.
Exactly, the main body of universal syringe can being used, therefore not needing to perform the additional procedure about being fixedly connected with operation in the on the surface of the body.Therefore, the manufacturing cost of syringe can reduce.
The jointer for syringe according to the present embodiment can be revised as follows.
In the embodiment shown in Fig. 4 and Fig. 5, thread tapping helical 142a is through settling to correspond to body 111; But, the present invention is not limited thereto.Such as, 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 the 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, pin holding member 130 is being inserted in the state in injection portion 112, can be supported by support component 140.In the fig. 4 embodiment, the diameter of the screw thread of support component and affixed part is different from each other; Such as, but the present invention is not limited thereto, the diameter of the screw thread of support component and affixed part can be mutually the same.
In addition, as shown in Figure 8 and Figure 9, according to the syringe of the present embodiment, various pin (such as pin 150) can insert in syringe.That is, in Fig. 4 to Fig. 7, pin holding member 130 (wherein pin 150 is fixed in advance) is connected to support component 140 and injection portion 112; But, the present invention is not limited thereto.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 is formed as cylinder, and it comprises affixed part 141 and threaded portion 142.Affixed part 141 circumferential surface has the second screw thread 141a within it, and threaded portion 142 extends from affixed part 141 in one direction and has thread tapping helical 142a wherein.In addition, between threaded portion 142 and affixed part 141, be mounted with ladder, and in more detail, define the first ladder 141b being connected to the second screw thread 141a and the second ladder 141c being placed in the first ladder 141b side.In addition, thread tapping helical 142a is connected to the second ladder 141c.The end section of compression member 136 can contact the first ladder 141b, and the end section of intermediate member 133 can contact the second ladder 141c.
Intermediate member 133 is formed as cylinder, is inserted in affixed part 141, and has the inner surface through being formed to correspond 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 airtight holding member 134, and airtight holding member 134 is placed between intermediate member and clamp part 135, and maintains the air-tightness between intermediate member 133 and clamp part 135.Airtight holding member 134 can be formed by such as silicon elastomeric material.
Clamp part 135 comprises cylindrical part, and this cylindrical part is greater than the diameter of pin 150 at the internal diameter that its side has, and to be accommodated in wherein by pin 150, and is defining multiple gap on the side of opposite side.In addition, multiple bar part 135b is separated from one another by gap, and the end section of multiple bar part 135b can be compressed pin 150.
The holder part 135a contacting airtight holding member 134 is formed at the side relative with the cylindrical part receiving pin 150, and the diameter of holder part 135a is greater than the diameter of cylindrical part.
Compression member 136 comprises the space for being accommodated in by clamp part 135 wherein.In addition, inclined surface 136a is formed in compression member 136, with the interval between the gap of reducing clamp part 135, thus compresses the pin 150 inserted in clamp part 135.3rd 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 in 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, first, be inserted into by clamp part 135 in compression member 136, subsequently, by airtight holding member 134, intermediate member 133, and support component 140 is connected to each other by regulation order.Now, the 3rd screw thread 136b of compression member 136 and the second screw thread 141a of support component 140 is coupled to each other, and jointer completes assembling.After this, the jointer for syringe rotates in one direction, and thread tapping helical 142a is fixedly mounted in injection portion 112, forms pin thread 113 on the surface of injection portion 112 simultaneously.
Figure 9 shows that the syringe being in assembling completion status.According to the syringe in Fig. 9, owing to there is gap in clamp part 135, therefore the pin of various sizes all can be connected to syringe.In addition, because air-tightness obtains maintenance by airtight holding member 134, so the solution be stored in syringe body 110 can be prevented to be leaked to outside.
In addition, can modify according to the example shown in Figure 10 to Figure 12 for the jointer of syringe according to an embodiment of the invention.That is, according to Figure 10, support component 140 can comprise: affixed body 160, and it is formed by hardness certain material higher than syringe body 110 and be coupled to the surface of main body 110 regularly; Affixed part 141, pin holding member 130 is connected with affixed part 141 removably on the side of support component 140; And containing section 143, it receives affixed body 160, and now affixed body 160 is secured to the surface of main body 110 on the opposite side of support component 140.
Herein, in containing section 143, the affixed body 160 of storage can be screw.That is, this screw to be arranged on by penetrating support component 140 on containing section 143 and to be coupled to the surface of main body 110 subsequently, and correspondingly, support component 140 can be fixed in the main body 110 of syringe tightly.Herein, jointer is connected to support component 140 by using screw.But, the present invention is not limited thereto, and jointer is connected to support component 140 removably by using various method.
In addition, as shown in figure 11, pin can be used 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 can be connected each other tightly with support component 140.Or, as shown in figure 12, fixture can be used to be used as affixed body 160, make affixed body 160 can be connected to the main body of syringe.
Syringe in the present embodiment can manufacture as follows.
The method manufacturing this syringe comprises: the main body of settling described syringe, the taper injection portion that the main body of described syringe comprises columniform body and extends from described body, and 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 thread tapping helical, described thread tapping helical can form pin thread to insert in the described main body of described syringe in the mode coaxial with described main body when rotated on the surface of the described main body of described syringe, wherein said threaded portion is formed by the material of hardness higher than the described main body of described syringe, described threaded portion is formed as cylinder, wherein said thread tapping scroll is formed on inner circumferential surface, and the minimum diameter of described thread tapping helical is less than the minimum outer diameter of described main body, form described pin thread on the body, described threaded portion can not be departed from from described main body on the axial direction of described syringe, and rotate described support component to insert in the described main body of described syringe, the described thread tapping helical of wherein said threaded portion is attached to the described main body of described syringe completely, on the surface of the described main body of described syringe, form described pin thread simultaneously, described support component can not the described main body because of the external force on the axial direction of described syringe from described syringe be departed from.
According to the jointer for syringe of the present invention, this jointer forms pin thread on the surface in syringe body when rotated, and therefore, this jointer can be fixedly connected to syringe body.Therefore, even if when having external force to be applied to jointer in the axial direction, this jointer also can not depart from from syringe.
In addition, according to jointer of the present invention, can without the need to changing the design of syringe or structure to use the main body of universal syringe, and therefore, the manufacturing cost of jointer and syringe can reduce.
Although reference one exemplary embodiment is to invention has been detail display and description, but one of ordinary skill in the art can understand, when not departing from the spirit and scope of the present invention that following claims defines, various change can be made to form of the present invention and details.
Claims (11)
1. the jointer for syringe, it is characterized in that it is connected to the main body of described syringe, the taper injection portion that described main body comprises columniform body and extends from 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 side, and the pin holding member comprising pin is connected to described affixed part removably; And comprise threaded portion on another side, described threaded portion comprises thread tapping helical, described thread tapping helical can form pin thread when rotated to insert in the described main body of described syringe on the surface of the described main body of described syringe, wherein said threaded portion is formed by the material of hardness higher than the hardness of the described main body of described syringe
Wherein said threaded portion is formed as the cylinder with inner circumferential surface, described thread tapping scroll is formed on 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, described support component can not be departed from the axial direction of described support component from described syringe.
2. jointer according to claim 1, is characterized in that described thread tapping helical is placed in the part corresponding to described body.
3. jointer according to claim 1, is characterized in that described thread tapping helical is placed in the part corresponding to described injection portion.
4. jointer according to claim 1, is characterized in that having settled multiple described thread tapping helical, and root in each in described thread tapping helical and the distance between summit increase along with the end section away from 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 described main body above by described thread tapping helical formed described pin thread, be d2 corresponding to the minimum outer diameter of a part for described thread tapping helical time, meet d1 < d2-0.1mm.
6. jointer according to claim 1, is characterized in that, when supposing to be respectively h1 and h2 by the hardness measurements of the described support component that uses identical hardness measurement method to obtain and described main body, meeting h1 > h2X 1.2.
7., for an adapter assembly for syringe, it is characterized in that it comprises:
Jointer for syringe according to claim 1; And
Pin holding member, described pin inserts and remains in 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 is formed as cylinder, described cylindrical internal diameter is greater than the diameter of described pin to be accommodated in wherein by described pin, and described clamp part has multiple gap, described multiple gap defines an end section of described clamp part, and described end section is towards another end section of described clamp part; And
Compression member, described compression member comprises the space for receiving described clamp part, and described compression member has inclined surface, the interval that described inclined surface is formed at by minimizing between the described gap in described clamp part is compressed the described pin be placed in described clamp part
The screw thread on the exterior section being included in described affixed part is divided in the described Fixed Division of wherein said support component, thus is connected to described compression member removably.
9. adapter assembly according to claim 8, is characterized in that it comprises further:
Intermediate member, described intermediate member inserts in described affixed part, under the state of the outer surface of inner surface contact injection portion, the described outer surface of the described inner surface that described intermediate member has and described injection portion is coupled, and described intermediate member is included in the intercommunicating pore in the core of described intermediate member; And
Airtight holding member, described pin penetrates described airtight holding member, and described airtight holding member is placed between described intermediate member and described clamp part, to keep the air-tightness between described intermediate member and described clamp part.
10. a syringe, is characterized in that it comprises:
According to the jointer for syringe according to any one of claim 1 to claim 6; And
Main body, described main body is connected to the described jointer for syringe.
11. 1 kinds of methods for the manufacture of syringe, is characterized in that described method comprises:
Settle the main body of described syringe, the taper injection portion that the described main body of described syringe comprises columniform body and extends from 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 thread tapping helical, described thread tapping helical can form pin thread to insert in the described main body of described syringe in the mode coaxial with described main body when rotated on the surface of the described main body of described syringe, wherein said threaded portion is formed by the material of hardness higher than the hardness of the described main body of described syringe, described threaded portion is formed as cylinder, wherein said thread tapping scroll is formed on inner circumferential surface, and the minimum diameter of described thread tapping helical is less than the minimum outer diameter of described main body, form described pin thread on the body, described threaded portion can not be departed from from described main body on the axial direction of described syringe, and
Rotate described support component to be inserted in the described main body of described syringe, the described thread tapping helical of wherein said threaded portion is attached to the described main body of described syringe completely, on the surface of the described main body of described syringe, form described pin thread simultaneously, described support component can not the described main body because of the external force on the axial direction of described syringe from described syringe be departed from.
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 CN103037923A (en) | 2013-04-10 |
| CN103037923B true 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) |
Families Citing this family (18)
| 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 |
| ITMI20150587A1 (en) * | 2015-04-24 | 2016-10-24 | Marchionni Marco | HIGHLY SAFE USE SYRINGE. |
| 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 |
| 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 |
| 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 |
| 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 |
Citations (3)
| 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 |
Family Cites Families (3)
| 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 |
| JP4895767B2 (en) | 2006-11-15 | 2012-03-14 | 株式会社アルテ | Luer lock tube tip of syringe |
-
2010
- 2010-06-17 KR KR1020100057565A patent/KR101239947B1/en active IP Right Grant
-
2011
- 2011-06-17 CN CN201180039478.XA patent/CN103037923B/en active Active
- 2011-06-17 WO PCT/KR2011/004455 patent/WO2011159136A2/en active Application Filing
Patent Citations (3)
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011159136A3 (en) | 2012-04-26 |
| CN103037923A (en) | 2013-04-10 |
| KR101239947B1 (en) | 2013-03-06 |
| WO2011159136A2 (en) | 2011-12-22 |
| KR20110137560A (en) | 2011-12-23 |
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