CN103212142B - Anti-acupuncture syringe - Google Patents
Anti-acupuncture syringe Download PDFInfo
- Publication number
- CN103212142B CN103212142B CN201310158739.0A CN201310158739A CN103212142B CN 103212142 B CN103212142 B CN 103212142B CN 201310158739 A CN201310158739 A CN 201310158739A CN 103212142 B CN103212142 B CN 103212142B
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- China
- Prior art keywords
- syringe
- connecting rod
- acupuncture
- cap body
- slide rail
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Abstract
The invention belongs to technical field of medical instruments, relate to a kind of syringe, especially relate to a kind of anti-acupuncture syringe.Easily by problems such as pricking wounds when it solving existing injector operations.Comprise syringe, described syringe end is provided with syringe needle, in syringe, be provided with piston and be connected to the piston rod on piston, syringe needle is arranged with the anti-acupuncture cap body that can move axially along syringe needle, anti-acupuncture cap body is connected with connecting rod, connecting rod with to be arranged on syringe and to be slidably connected along the axially extended slide rail of syringe, between connecting rod and slide rail, be provided with the detent mechanism that can realize connecting rod axial location when anti-acupuncture cap body is placed on needle tip.The advantage of this anti-acupuncture syringe is: simplicity of design is reasonable, and easy to operate, be effectively to prevent syringe needle from exposing when anti-acupuncture cap body is positioned at needle tip, realize the effect of anti-acupuncture, avoid maloperation to cause pricking wound, safety is high, and cost is low, and protection effect is good.
Description
Technical field
The invention belongs to technical field of medical instruments, relate to a kind of syringe, especially relate to a kind of anti-acupuncture syringe.
Background technology
Syringe as a kind of common medical apparatus and instruments be for by liquid or gas inject to bodily tissue or therefrom extract out.But in the normal operation of syringe, such as, at syringe syringe needle of choosing, by syringe needle bending, unmaking and pickup syringe is dropped into the link of sharp instrument box there is the situation that medical personnel are injected device needle sting often.Pricking wound is a kind of unexpected injury being enough to make wounded body hemorrhage of skin deep part, after pricking wound, often entered in the body of wounded body by the blood of pathogen contamination, cause the nosocomial infection through blood born, make the personal safety of medical personnel there is great hidden danger.The problems such as in addition existing syringe also also exists: complex structure, and cost is high, operation inconvenience.
In order to solve prior art Problems existing, people have carried out long-term exploration, propose solution miscellaneous.Such as; Chinese patent literature discloses a kind of syringe [application number: 01113478.X] with safe protective slide sleeve; this syringe adds tubular protection sliding sleeve, fixed mount, front locking rotating vane sheet, rear locking rotating vane sheet, spring; protection sliding sleeve is divided into front and back section; leading portion is a closing in shape; fixed mount is installed on needle stand; on fixed mount, cover locks rotating vane sheet and rear locking rotating vane sheet before having; spring one end and fixed mount offset; the other end offsets with the leading portion of protection sliding sleeve, and entry needle is through spring.
Such scheme improves the problem of existing poor stability to a certain extent; prevent from stabbing phenomenon in use by increasing tubular protection sliding sleeve by mistake; but this just considerably increases the production cost of syringe; also inconvenience is brought to use; in addition the program still exists: complex structure; design is reasonable not, operation inconvenience, the problems such as protection effect difference.
Summary of the invention
The object of the invention is for the problems referred to above, provide a kind of reasonable in design, structure is simple, the anti-acupuncture syringe preventing syringe needle from by mistake stabbing.
For achieving the above object, present invention employs following technical proposal: this anti-acupuncture syringe, comprise syringe, described syringe end is provided with syringe needle, in syringe, be provided with piston and be connected to the piston rod on piston, it is characterized in that, described syringe needle is arranged with the anti-acupuncture cap body that can move axially along syringe needle, described anti-acupuncture cap body is connected with connecting rod, described connecting rod with to be arranged on syringe and to be slidably connected along the axially extended slide rail of syringe, the detent mechanism that can realize connecting rod axial location when anti-acupuncture cap body is placed on needle tip is provided with between connecting rod and slide rail.Control the anti-position of acupuncture cap body on syringe needle by slide link, be fixed on needle tip when anti-acupuncture cap body is placed on needle tip by detent mechanism anti-acupuncture cap body, needle tip is wrapped up by anti-acupuncture cap body, avoid being stabbed by syringe needle when using by mistake.
In above-mentioned anti-acupuncture syringe, described detent mechanism comprises the shrouding that is arranged on slide rail upper end and is arranged on the locating piece on connecting rod, and described shrouding is provided with locating hole and locating piece described in when anti-acupuncture cap body is placed on needle tip can be located in described locating hole.Shrouding makes connecting rod not easily depart from slide rail, can avoid anti-acupuncture cap body rollback, comes off when locating piece is positioned at locating hole.
In above-mentioned anti-acupuncture syringe, described connecting rod is provided with the control structure that described locating piece can be made to depart from locating hole.Locating piece can be separated by control structure from locating hole.
In above-mentioned anti-acupuncture syringe, described control structure comprises to be located on connecting rod and the support slipper contacted with slide rail and the pressing end being located at connecting rod lower end, described support slipper is positioned at the top of locating piece, described pressing end is positioned at the below of locating piece, described pressing end tilt laterally and when by pressing end press down time described in connecting rod can be with support slipper fulcrum produce deformation thus make locating piece depart from locating hole.Namely when pressing end, connecting rod is that fulcrum produces deformation with support slipper, makes locating piece depart from locating hole, continues slide link and makes anti-acupuncture cap body depart from needle tip.
In above-mentioned anti-acupuncture syringe, described locating piece is wedge shape, and locating piece away from one end of syringe needle higher than near one end of syringe needle.Be convenient to locating piece to advance in locating hole, and locating piece not easily departs from after entering locating hole.
In above-mentioned anti-acupuncture syringe, described locating piece is made up of hard material or elastomeric material.
In above-mentioned anti-acupuncture syringe, described connecting rod is made up of the strip shape body of uniform thickness and in bending, the bending shape of this connecting rod is that connecting rod conforms to syringe profile when anti-acupuncture cap body is positioned at bottom syringe needle.Connecting rod laminating syringe needle curvature, brings any inconvenience can not to the use of medical personnel.
In above-mentioned anti-acupuncture syringe, described connecting rod, pressing end, support slipper and locating piece are connected as a single entity and by plastics one-shot forming; Described shrouding, slide rail and syringe are connected as a single entity formula and by plastics one-shot forming; Described anti-acupuncture cap body is made up of rubber.Integral structure makes structure more firm, and cost is low.
In above-mentioned anti-acupuncture syringe, described anti-acupuncture cap body is hour-glass in shape, and in anti-acupuncture cap body, be provided with axially extending bore, described syringe needle is located in axially extending bore.Hourglass-shaped anti-acupuncture cap body makes better protecting effect.
In above-mentioned anti-acupuncture syringe, the width of described support slipper is greater than the width of connecting rod, and described slide rail is slot type slide rail, and described connecting rod is positioned at slide rail and the width of support slipper and slide rail inboard width adapt.Make support slipper two ends be resisted against in slide rail, connecting rod lower end can not depart from slide rail.
Compared with prior art, the advantage of this anti-acupuncture syringe is: simplicity of design is reasonable, easy to operate, be effectively to prevent syringe needle from exposing when anti-acupuncture cap body is positioned at needle tip, realize the effect of anti-acupuncture, avoid maloperation to cause pricking wound, safety is high, and cost is low, and protection effect is good.
Accompanying drawing explanation
Fig. 1 is structural representation when anti-acupuncture cap body is positioned at needle tip in the present invention.
Fig. 2 is structural representation when anti-acupuncture cap body is positioned at bottom syringe needle in the present invention.
Fig. 3 is partial schematic diagram provided by the invention.
In figure, syringe 1, syringe needle 2, piston rod 3, anti-acupuncture cap body 4, connecting rod 5, slide rail 6, detent mechanism 7, shrouding 71, locating hole 711, locating piece 72, control structure 8, support slipper 81, pressing end 82.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
As Figure 1-3, this anti-acupuncture syringe, comprise syringe 1, syringe 1 end is provided with syringe needle 2, in syringe 1, be provided with piston and be connected to the piston rod 3 on piston, syringe needle 2 is arranged with the anti-acupuncture cap body 4 that can move axially along syringe needle 2, anti-acupuncture cap body 4 is connected with connecting rod 5, connecting rod 5 with to be arranged on syringe 1 and to be slidably connected along the axially extended slide rail 6 of syringe 1, the detent mechanism 7 that can realize connecting rod 5 axial location when anti-acupuncture cap body 4 is placed on syringe needle 2 top is provided with between connecting rod 5 and slide rail 6, the anti-position of acupuncture cap body 4 on syringe needle 2 is controlled by slide link 5, by detent mechanism 7, anti-acupuncture cap body 4 is fixed on syringe needle 2 top when anti-acupuncture cap body 4 is placed on syringe needle 2 top, syringe needle 2 top is wrapped up by anti-acupuncture cap body 4, avoid being stabbed by syringe needle 2 when using by mistake.
As a kind of preferred version, detent mechanism 7 in the present embodiment comprises the shrouding 71 being arranged on slide rail 6 upper end and the locating piece 72 be arranged on connecting rod 5, shrouding 71 is provided with locating hole 711 and locating piece 72 can be located in described locating hole 711 when anti-acupuncture cap body 4 is placed on syringe needle 2 top, shrouding 71 makes connecting rod 5 not easily depart from slide rail 6, can avoid anti-acupuncture cap body 4 rollback, comes off when locating piece 72 is positioned at locating hole 711.Connecting rod 5 is provided with the control structure 8 that locating piece 72 can be made to depart from locating hole 711, and namely locating piece 72 can be separated by control structure 8 from locating hole 711.Control structure 8 comprises to be located on connecting rod 5 and the support slipper 81 contacted with slide rail 6 and the pressing end 82 being located at connecting rod 5 lower end, support slipper 81 is positioned at the top of locating piece 72, pressing end 82 is positioned at the below of locating piece 72, pressing end 82 tilts laterally and connecting rod 5 can with support slipper 81 for fulcrum generation deformation thus make locating piece 72 depart from locating hole 711 when being pressed down by pressing end 82, namely when pressing pressing end, when 82, connecting rod 5 with support slipper 81 for fulcrum produce deformation, locating piece 72 is made to depart from locating hole 711, continuing slide link 5 makes anti-acupuncture cap body 4 depart from syringe needle 2 top.
For the ease of being advanced in locating hole 711 by locating piece 72, and locating piece 72 not easily departs from after entering locating hole 711, locating piece 72 in wedge shape, and locating piece 72 away from one end of syringe needle 2 higher than the one end near syringe needle 2.Locating piece 72 is made up of hard material or elastomeric material.Connecting rod 5 is made up of the strip shape body of uniform thickness and in bending, the bending shape of this connecting rod 5 for when anti-acupuncture cap body 4 is positioned at bottom syringe needle 2 connecting rod 5 conform to syringe 1 profile, connecting rod 5 is fitted syringe needle 2 curvature, any inconvenience can not be brought to the use of medical personnel.Connecting rod 5, pressing end 82, support slipper 81 and locating piece 72 are connected as a single entity and by plastics one-shot forming; Shrouding 71, slide rail 6 and syringe 1 are connected as a single entity formula and by plastics one-shot forming; Anti-acupuncture cap body 4 is made up of rubber.Integral structure makes structure more firm, and cost is low.In order to improve protection effect, anti-acupuncture cap body 4 is hour-glass in shape, and in anti-acupuncture cap body 4, be provided with axially extending bore, syringe needle 2 is located in axially extending bore.The width of support slipper 81 is greater than the width of connecting rod 5, slide rail 6 is slot type slide rail, connecting rod 5 is positioned at slide rail 6 and the width of support slipper 81 and slide rail 6 inboard width adapt, and make support slipper 81 two ends be resisted against in slide rail 6, connecting rod 5 lower end can not depart from slide rail 6.
The principle of the present embodiment is: promote connecting rod 5 by pressing end 82 and make anti-acupuncture cap body 4 arrive syringe needle 2 top, locating piece 72 is forced into locating hole 711, makes anti-acupuncture cap body 4 be fixed on syringe needle 2 top, thus reaches anti-acupuncture effect; Make locating piece 72 depart from locating hole 711 by pressing pressing end 82, by pressing end 82 slide link 5, anti-acupuncture cap body 4 is reset to bottom syringe needle 2, thus removes protection.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ the terms such as syringe 1, syringe needle 2, piston rod 3, anti-acupuncture cap body 4, connecting rod 5, slide rail 6, detent mechanism 7, shrouding 71, locating hole 711, locating piece 72, control structure 8, support slipper 81, pressing end 82 herein, do not get rid of the probability using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.
Claims (5)
1. an anti-acupuncture syringe, comprise syringe (1), described syringe (1) end is provided with syringe needle (2), in syringe (1), be provided with piston and be connected to the piston rod (3) on piston, it is characterized in that, described syringe needle (2) is arranged with the anti-acupuncture cap body (4) that can move axially along syringe needle (2), described anti-acupuncture cap body (4) is connected with connecting rod (5), described connecting rod (5) is with to be arranged on syringe (1) upper and be slidably connected along syringe (1) axially extended slide rail (6), the detent mechanism (7) that can realize connecting rod (5) axial location when anti-acupuncture cap body (4) is placed on syringe needle (2) top is provided with between connecting rod (5) and slide rail (6), described detent mechanism (7) comprises the shrouding (71) being arranged on slide rail (6) upper end and the locating piece (72) be arranged on connecting rod (5), and described shrouding (71) is provided with locating hole (711) and locating piece (72) described in when anti-acupuncture cap body (4) is placed on syringe needle (2) top can be located in described locating hole (711), described connecting rod (5) is provided with the control structure (8) that described locating piece (72) can be made to depart from locating hole (711), described control structure (8) comprises to be located on connecting rod (5) and the support slipper (81) contacted with slide rail (6) and the pressing end (82) being located at connecting rod (5) lower end, described support slipper (81) is positioned at the top of locating piece (72), described pressing end (82) is positioned at the below of locating piece (72), described pressing end (82) tilt laterally and when by pressing end (82) press down time described in connecting rod (5) can with support slipper (81) for fulcrum produce deformation thus make locating piece (72) depart from locating hole (711), described connecting rod (5) is made up of the strip shape body of uniform thickness and in bending, the bending shape of this connecting rod (5) is that connecting rod (5) conforms to syringe (1) profile when anti-acupuncture cap body (4) is positioned at syringe needle (2) bottom, described anti-acupuncture cap body (4) is made up of rubber, described anti-acupuncture cap body (4) is hour-glass in shape, in anti-acupuncture cap body (4), be provided with axially extending bore, and described syringe needle (2) is located in axially extending bore.
2. anti-acupuncture syringe according to claim 1, is characterized in that, described locating piece (72) in wedge shape, and locating piece (72) away from one end of syringe needle (2) higher than near one end of syringe needle (2).
3. anti-acupuncture syringe according to claim 1 and 2, is characterized in that, described locating piece (72) is made up of hard material or elastomeric material.
4. anti-acupuncture syringe according to claim 3, it is characterized in that, described connecting rod (5), pressing end (82), support slipper (81) and locating piece (72) are connected as a single entity and by plastics one-shot forming; Described shrouding (71), slide rail (6) and syringe (1) are connected as a single entity formula and by plastics one-shot forming.
5. anti-acupuncture syringe according to claim 4, it is characterized in that, the width of described support slipper (81) is greater than the width of connecting rod (5), described slide rail (6) is slot type slide rail, and described connecting rod (5) is positioned at slide rail (6) and the width of support slipper (81) and slide rail (6) inboard width adapt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310158739.0A CN103212142B (en) | 2013-04-28 | 2013-04-28 | Anti-acupuncture syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310158739.0A CN103212142B (en) | 2013-04-28 | 2013-04-28 | Anti-acupuncture syringe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103212142A CN103212142A (en) | 2013-07-24 |
| CN103212142B true CN103212142B (en) | 2015-08-19 |
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ID=48810512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310158739.0A Expired - Fee Related CN103212142B (en) | 2013-04-28 | 2013-04-28 | Anti-acupuncture syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103212142B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113952550B (en) * | 2021-11-19 | 2023-06-16 | 山东威高集团医用高分子制品股份有限公司 | Needle body protection device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5026356A (en) * | 1990-10-17 | 1991-06-25 | Smith Daniel E | Safety device for needles of hypodermic syringes |
| US5411492A (en) * | 1994-07-05 | 1995-05-02 | Sturman; Martin | Hypodermic needle protector |
| US5466223A (en) * | 1994-06-20 | 1995-11-14 | Becton, Dickinson And Company | Needle assembly having single-handedly activatable needle barrier |
| CN203235095U (en) * | 2013-04-28 | 2013-10-16 | 杭州市红十字会医院 | Needle-puncture-preventing injector |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5259841A (en) * | 1991-02-25 | 1993-11-09 | Gemini Trade Overseas Ltd. | Safety syringe |
| US6213987B1 (en) * | 1999-08-02 | 2001-04-10 | Michael N. Hirsch | Shroud for a used hypodermic syringe needle |
| US6716199B2 (en) * | 2001-07-18 | 2004-04-06 | Deharde Lawrence G. | Safety syringe system |
| US6805689B2 (en) * | 2001-10-23 | 2004-10-19 | Wei Chen | Safety blood collector device |
| CN1654094A (en) * | 2004-02-10 | 2005-08-17 | 王希平 | Safety syringe |
-
2013
- 2013-04-28 CN CN201310158739.0A patent/CN103212142B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5026356A (en) * | 1990-10-17 | 1991-06-25 | Smith Daniel E | Safety device for needles of hypodermic syringes |
| US5466223A (en) * | 1994-06-20 | 1995-11-14 | Becton, Dickinson And Company | Needle assembly having single-handedly activatable needle barrier |
| US5411492A (en) * | 1994-07-05 | 1995-05-02 | Sturman; Martin | Hypodermic needle protector |
| CN203235095U (en) * | 2013-04-28 | 2013-10-16 | 杭州市红十字会医院 | Needle-puncture-preventing injector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103212142A (en) | 2013-07-24 |
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| Date | Code | Title | Description |
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| 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 | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200928 Address after: Room 5-1, 5 / F, No.2, Xihu Avenue, Shangcheng District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Fengping Health Technology Co.,Ltd. Address before: 310003, No. 208 East Ring Road, Xiacheng District, Zhejiang, Hangzhou Patentee before: HANGZHOU RED CROSS Hospital |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 |