CN115252966B - Composite injector - Google Patents
Composite injector Download PDFInfo
- Publication number
- CN115252966B CN115252966B CN202210927256.1A CN202210927256A CN115252966B CN 115252966 B CN115252966 B CN 115252966B CN 202210927256 A CN202210927256 A CN 202210927256A CN 115252966 B CN115252966 B CN 115252966B
- Authority
- CN
- China
- Prior art keywords
- needle
- accommodating
- mounting
- nipple
- handle
- 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.)
- Active
Links
- 239000002131 composite material Substances 0.000 title abstract description 4
- 238000009434 installation Methods 0.000 claims abstract description 58
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 210000002445 nipple Anatomy 0.000 claims abstract description 37
- 150000001875 compounds Chemical class 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 13
- 230000008569 process Effects 0.000 claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 3
- 239000003814 drug Substances 0.000 abstract description 9
- 230000000474 nursing effect Effects 0.000 abstract description 7
- 238000002347 injection Methods 0.000 abstract description 6
- 239000007924 injection Substances 0.000 abstract description 6
- 229940079593 drug Drugs 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000003860 storage Methods 0.000 description 8
- 210000000056 organ Anatomy 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 206010073310 Occupational exposures Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 231100000675 occupational exposure Toxicity 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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
-
- 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
-
- 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
- A61M5/343—Connection of needle cannula to needle hub, or directly to syringe nozzle without a needle hub
Abstract
The invention discloses an injector, in particular a composite injector, and belongs to the technical field of medical instrument accessory design and manufacture. The compound injector is convenient to operate, and the risk of puncture by the needle head in the process of dispensing or drug injection of nursing staff can be remarkably reduced. The compound injector comprises an injector body and at least two kinds of needles with different specifications, wherein the pintle of each needle is provided with an installation handle, the middle front end of the injector body is provided with a needle accommodating and installing mechanism, a nipple at the front end of the injector body is positioned in the needle accommodating and installing mechanism, and the needles with different specifications are respectively and independently arranged in the needle accommodating and installing mechanism at the same time; in the use process, each needle head can be respectively and independently connected with the nipple in sequence through the mounting handle extending out of the needle head accommodating and mounting mechanism under the cooperation of the needle head accommodating and mounting mechanism.
Description
Technical Field
The invention relates to an injector, in particular to a composite injector, and belongs to the technical field of medical instrument accessory design and manufacture.
Background
In clinical dispensing operations, replacement of the syringe needle is often involved. When the operation of needle replacement is needed to be carried out after dispensing, a nursing staff needs to take down the original needle firstly and then reload a new needle, the operation staff is easy to puncture and puncture by the needle in the process, the risk that the needle is not polluted is further caused, the occupational exposure wind of the nursing staff is increased, and the risk that the medicine is polluted is also possibly increased.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the compound injector is convenient to operate, and the risk of puncture by the needle head in the process of dispensing or drug injection of nursing staff can be remarkably reduced.
The technical scheme adopted for solving the technical problems is as follows: the compound injector comprises an injector body and at least two kinds of needles with different specifications, wherein an installation handle is arranged at a pintle of each needle, a needle accommodating and installing mechanism is arranged at the middle front end of the injector body, a nipple at the front end of the injector body is positioned in the needle accommodating and installing mechanism, and the needles with different specifications are respectively and independently arranged in the needle accommodating and installing mechanism at the same time; in the use process, each needle head can be respectively and independently connected with the nipple in sequence through the mounting handle extending out of the needle head accommodating and mounting mechanism under the cooperation of the needle head accommodating and mounting mechanism.
Further, the needle head accommodating and mounting mechanism comprises a mounting assembly and a needle head accommodating and storing structure sleeved on the front end of the syringe body, a through hole is formed in the front end of the needle head accommodating and storing structure, a movable guide sliding groove is formed in the needle head accommodating and storing structure, the mounting assembly and the nipple position are arranged on the needle head accommodating and storing structure which penetrates through the inner side of the hole in a matched mode, and the needle head moving to the nipple under the cooperation of a mounting handle penetrating out of the movable guide sliding groove is connected to the nipple in a detachable expansion mode through the mounting assembly.
The preferred mode of above-mentioned scheme is, and the removal direction spout that sets up on the syringe needle holds storage structure includes the direction spout on the lateral wall and passes the spout on the terminal surface, and the installation handle wears out syringe needle and holds storage structure from the direction spout, passes the one end and the hole intercommunication that passes of spout.
Further, the installation assembly comprises two groups of jacking expansion handles, two sides of the position, corresponding to the nipple position, of the needle head accommodating and storing structure are respectively provided with an installation cavity, the two groups of jacking expansion handles are respectively and correspondingly arranged in the installation cavities, and the pintle of the needle head is provided with an installation protrusion; the needle head moving in place is expanded and connected on the nipple by the matching of the end of the jacking expansion joint handle in the installation cavity and the installation bulge through the jacking power input by the end of the jacking expansion joint handle extending out of the installation cavity.
The preferable mode of the scheme is that a clamping groove which is matched with the installation bulge is also arranged at one end of the jacking expansion joint handle which is positioned in the installation cavity, and the installation bulge of the needle head which moves to be in position is positioned in the clamping groove; the used needle head is detached from the nipple through the clamping groove under the cooperation of the end of the jacking expansion handle extending out of the mounting hole cavity.
Further, a guide groove extending along the moving direction of the needle head is arranged in the mounting cavity, and the jacking expansion handle in the reciprocating movement process moves reciprocally along the moving direction of the needle head through the middle part of the guide groove.
The installation assembly further comprises a jacking anti-drop spring, a spring installation cavity is formed in the installation cavity at the lower side of the corresponding jacking expansion handle, and the two groups of jacking expansion handles are often distributed in a guide groove close to one end of the nipple through the jacking anti-drop springs arranged in the spring installation cavity.
Further, the number of the guide sliding grooves and the penetrating sliding grooves arranged on the needle accommodating and storing structure is equal to that of the needles.
Further, the needle head accommodating and storing structure is sleeved at one end of the injector body to form an open structure, and a detachable clamping and sealing ring is arranged on the open structure.
The beneficial effects of the invention are as follows: according to the technical scheme, a set of compound injector comprising an injector body and at least two kinds of needles with different specifications is arranged, an installation handle is arranged at a pintle of each kind of needle, then a needle accommodating and installing mechanism is arranged at the middle front end of the injector body, a nipple at the front end of the injector body is arranged in the needle accommodating and installing mechanism, and then the needles with different specifications are respectively and independently arranged in the needle accommodating and installing mechanism; in this way, during use, each needle can be connected with the nipple independently through the mounting handle of the needle accommodating and mounting mechanism which extends out of the needle accommodating and mounting mechanism. The utility model provides a compound syringe, because multiple specification different syringe needle stores up in syringe needle holds installation mechanism before the use, when using as required successively respectively on installation handle and syringe needle hold installation mechanism install the nipple of syringe, the rethread installation handle is detached and is returned to syringe needle again and hold installation mechanism in after the use, convenient operation not only can show in addition and reduce nursing staff and dispense or the drug injection process is stabbed the risk by the syringe needle, reaches the use of reduction replacement syringe needle, reduces the daily purpose of consuming in the department. Meanwhile, after the use, the needle heads can be discarded without being taken down alone, and can be discarded together, so that the manpower required by garbage disposal is reduced, and the disposable syringe is widely used in clinical work such as liquid configuration and medicine injection.
Drawings
FIG. 1 is a schematic view of a compound injector according to the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
fig. 3 is a sectional view of B-B of fig. 1.
Marked in the figure as: the syringe body 1, the needle 2, the mounting handle 3, the needle accommodating and mounting mechanism 4, the nipple 5, the mounting assembly 6, the needle accommodating and storing structure 7, the through hole 8, the moving guide chute 9, the guide chute 10, the through chute 11, the mounting cavity 12, the mounting boss 13, the clamping groove 14, the guide groove 15 and the propping anti-falling spring 16.
Detailed Description
The invention provides a compound injector which is convenient to operate and can remarkably reduce the risk of puncture injury caused by a needle in the process of dispensing or injecting medicines by nursing staff, as shown in figures 1, 2 and 3. The compound injector comprises an injector body 1 and at least two kinds of needles 2 with different specifications, wherein an installation handle 3 is arranged at the pintle of each needle 2, a needle accommodating and installing mechanism 4 is arranged at the middle front end of the injector body 1, a nipple 5 at the front end of the injector body is positioned in the needle accommodating and installing mechanism 4, and the needles 2 with different specifications are respectively and independently arranged in the needle accommodating and installing mechanism 4 at the same time; in use, the needles 2 are connected with the nipple 5 by the mounting handles 3 extending from the needle accommodating and mounting mechanism 4, respectively and independently, under the cooperation of the needle accommodating and mounting mechanism 4. According to the technical scheme, a set of compound injector comprising an injector body and at least two kinds of needles with different specifications is arranged, an installation handle is arranged at a pintle of each kind of needle, then a needle accommodating and installing mechanism is arranged at the middle front end of the injector body, a nipple at the front end of the injector body is arranged in the needle accommodating and installing mechanism, and then the needles with different specifications are respectively and independently arranged in the needle accommodating and installing mechanism; in this way, during use, each needle can be connected with the nipple independently through the mounting handle of the needle accommodating and mounting mechanism which extends out of the needle accommodating and mounting mechanism. The utility model provides a compound syringe, because multiple specification different syringe needle stores up in syringe needle holds installation mechanism before the use, when using as required successively respectively on installation handle and syringe needle hold installation mechanism install the nipple of syringe, the rethread installation handle is detached and is returned to syringe needle again and hold installation mechanism in after the use, convenient operation not only can show in addition and reduce nursing staff and dispense or the drug injection process is stabbed the risk by the syringe needle, reaches the use of reduction replacement syringe needle, reduces the daily purpose of consuming in the department. Meanwhile, after the use, the needle heads can be discarded without being taken down alone, and can be discarded together, so that the manpower required by garbage disposal is reduced, and the disposable syringe is widely used in clinical work such as liquid configuration and medicine injection.
In the above-mentioned embodiment, for the convenience of manufacture to and subsequent use, the simplification structure as far as possible simultaneously, this application syringe needle hold installation mechanism 4 include installation component 6 and cup joint syringe needle on the front end hold storage structure 7 in the syringe body the front end that holds storage structure 7 be provided with through hole 8 syringe needle hold and be provided with on storage structure 7 and remove direction spout 9, installation component 6 and nipple 5 position adaptation arrange on passing hole inboard syringe needle hold storage structure 7, the cooperation of the installation handle 3 of wearing out and removing direction spout 9 is moved to the syringe needle 2 of nipple 5 department through installation component 6 detachable expansion joint be in nipple 5. At this time, the moving guide chute 9 provided on the needle accommodating storage structure 7 includes a guide chute 10 on the side wall and a penetrating chute 11 on the end face, the mounting handle 3 penetrates the needle accommodating storage structure 7 from the guide chute 10, and one end of the penetrating chute 10 communicates with the penetrating hole 8. Correspondingly, the installation component 6 comprises two groups of jacking expansion handles, two sides of the needle accommodating and storing structure 7, which are matched with the nipple 5, are respectively provided with an installation cavity 12, the two groups of jacking expansion handles are respectively and correspondingly arranged in the installation cavity 12, and the pintle of the needle 2 is provided with an installation protrusion 13; the needle 2 which moves into position is expanded on the nipple 5 by the cooperation of the end of the jacking expansion joint handle which is positioned in the installation cavity 12 and the installation bulge 13 through the jacking power input by the end of the jacking expansion joint handle which extends out of the installation cavity 12. Meanwhile, in order to facilitate the replacement of the needle head 2, a clamping groove 14 which is matched with the mounting protrusion 13 is also arranged at one end of the jacking expansion joint handle positioned in the mounting cavity 12, and the mounting protrusion 13 of the needle head 2 which moves to be positioned is positioned in the clamping groove 14; the used needle head 2 is detached from the nipple 2 through the clamping groove 14 under the cooperation of the end of the jacking expansion handle extending out of the mounting cavity 12. Correspondingly, a guide groove 15 extending along the moving direction of the needle is arranged in the mounting cavity 12, and the jacking expansion handle in the reciprocating movement process moves reciprocally along the moving direction of the needle through the middle part of the guide groove 15. And the installation assembly 6 further comprises a jacking anti-falling spring 16, a spring installation cavity is arranged in the installation cavity 12 at the lower side of the corresponding jacking expansion joint handle, and two groups of jacking expansion joint handles are arranged in the guide groove 15 near one end of the nipple through the jacking anti-falling spring 16 Chang Bu arranged in the spring installation cavity.
In combination with actual use conditions in clinical work, the needles 2 in the present application are two to four groups, and the number of the guide sliding grooves 10 and the penetrating sliding grooves 11 arranged on the needle accommodating and storing structure 7 is equivalent to that of the needles 2. The head accommodating and storing structure 7 is sleeved at one end of the injector body 1 to form an open structure, and a detachable clamping and sealing ring is arranged on the open structure.
In summary, the compound injector provided by the present application also has the following advantages,
in the use, need not to contact the pintle repeatedly and change the syringe needle, reduce medical personnel's needle and stab the risk, improve medical personnel's work efficiency, reduce the risk that the medicine was polluted simultaneously, increase patient's diagnosis and treatment process's safety. Can be discarded together after the use is finished, and also can reduce the risk of the back personnel being injured by the needling, thereby saving the corresponding manpower.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
The utility model discloses a structure design of syringe and the original components of a whole that can function independently of syringe needle is integral type parcel structure, sets up corresponding organ in addition and connects and be equipped with 4.5 #, 6.0 # and 12 # syringe needles at syringe top emperor side, through pressing the organ, makes the head remove to syringe nipple department, presses the corresponding organ of needs conversion syringe needle when changing to make 2 kinds of syringe needles change between.
Claims (4)
1. The compound syringe is characterized in that: the compound injector comprises an injector body (1) and at least two types of needles (2) with different specifications, wherein an installation handle (3) is arranged at a pintle of each type of needle (2), a needle accommodating and installing mechanism (4) is arranged at the middle front end of the injector body (1), a nipple (5) at the front end of the injector body is positioned in the needle accommodating and installing mechanism (4), and the needles (2) with different specifications are respectively and independently arranged in the needle accommodating and installing mechanism (4) at the same time; in the use process, each needle (2) can be respectively and independently connected with the nipple (5) through the mounting handle (3) which extends out of the needle accommodating and mounting mechanism (4) under the cooperation of the needle accommodating and mounting mechanism (4),
the needle accommodating and mounting mechanism (4) comprises a mounting component (6) and a needle accommodating and storing structure (7) sleeved on the front end of the syringe body, a through hole (8) is formed in the front end of the needle accommodating and storing structure (7), a movable guide chute (9) is formed in the needle accommodating and storing structure (7), the mounting component (6) is arranged on the needle accommodating and storing structure (7) on the inner side of the through hole in a position matched with the nipple (5), the needle (2) moving to the nipple (5) under the cooperation of a mounting handle (3) penetrating out of the movable guide chute (9) is detachably connected to the nipple (5) in an expansion mode through the mounting component (6),
the installation assembly (6) comprises two groups of jacking expansion handles, two sides of the needle head accommodating and storing structure (7) corresponding to the nipple (5) are respectively provided with an installation cavity (12), the two groups of jacking expansion handles are respectively and correspondingly arranged in the installation cavities (12), and the pintle of the needle head (2) is provided with an installation protrusion (13); the needle head (2) moving in place is expanded and connected on the nipple (5) through the jacking power input by one end of the jacking expansion joint handle extending out of the installation cavity (12) and the matching of one end of the jacking expansion joint handle positioned in the installation cavity (12) and the installation bulge (13),
a clamping groove (14) which is matched with the mounting protrusion (13) is also arranged at one end of the jacking expansion joint handle which is positioned in the mounting cavity (12), and the mounting protrusion (13) of the needle (2) which moves to be positioned is positioned in the clamping groove (14); the used needle head (2) is detached from the nipple (2) through the clamping groove (14) under the cooperation of one end of the jacking expansion handle extending out of the mounting cavity (12),
a guide groove (15) extending along the moving direction of the needle is arranged in the mounting cavity (12), the jacking expansion handle in the reciprocating movement process moves reciprocally along the moving direction of the needle through the middle part of the guide groove (15),
the installation assembly (6) further comprises a jacking anti-falling spring (16), a spring installation cavity is formed in the installation cavity (12) at the lower side of the corresponding jacking expansion handle, and two groups of jacking expansion handles are arranged in the guide groove (15) close to one end of the nipple through the jacking anti-falling spring (16) Chang Bu arranged in the spring installation cavity.
2. The compound injector of claim 1, wherein: the movable guide chute (9) arranged on the needle accommodating and storing structure (7) comprises a guide chute (10) on the side wall and a penetrating chute (11) on the end face, the mounting handle (3) penetrates out of the needle accommodating and storing structure (7) from the guide chute (10), and one end penetrating through the chute (10) is communicated with the penetrating hole (8).
3. The compound injector of claim 1 or 2, wherein: the number of the guide sliding grooves (10) and the penetrating sliding grooves (11) arranged on the needle accommodating and storing structure (7) is equal to that of the needles (2).
4. A compound injector as claimed in claim 3, wherein: the needle head containing and storing structure (7) is sleeved at one end of the injector body (1) to form an open structure, and a detachable clamping and sealing ring is arranged on the open structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210927256.1A CN115252966B (en) | 2022-08-03 | 2022-08-03 | Composite injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210927256.1A CN115252966B (en) | 2022-08-03 | 2022-08-03 | Composite injector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115252966A CN115252966A (en) | 2022-11-01 |
| CN115252966B true CN115252966B (en) | 2023-12-26 |
Family
ID=83748527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210927256.1A Active CN115252966B (en) | 2022-08-03 | 2022-08-03 | Composite injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115252966B (en) |
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| CN101947341A (en) * | 2010-09-15 | 2011-01-19 | 徐昊华 | Disposable safe syringe capable of automatically retract with replaceable needles |
| CN102188766A (en) * | 2011-03-12 | 2011-09-21 | 徐昊华 | Needle exchangeable and automatically-retractable disposable safety syringe |
| CN105555339A (en) * | 2013-09-19 | 2016-05-04 | 泰尔茂株式会社 | Needle-equipped syringe and injection molding die for same |
| CN107875485A (en) * | 2017-12-12 | 2018-04-06 | 温州京环科技有限公司 | A kind of safe injection needle |
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| CN210301919U (en) * | 2019-05-31 | 2020-04-14 | 扬州大学 | Syringe capable of preventing puncture |
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| KR102144760B1 (en) * | 2020-02-06 | 2020-08-14 | (주)성심메디칼 | Pen needle of insulin for subcutaneous injection |
| CN211357183U (en) * | 2019-11-14 | 2020-08-28 | 四川大学华西第四医院 | Novel syringe |
| CN211486123U (en) * | 2019-12-31 | 2020-09-15 | 曾珠 | Injection device for anesthesia convenient to change syringe needle |
| CN214860047U (en) * | 2021-04-14 | 2021-11-26 | 六安市人民医院 | Push type syringe |
| CN114209928A (en) * | 2021-12-15 | 2022-03-22 | 江苏吉春医用器材有限公司 | Insulin syringe convenient to change syringe needle |
| CN217014045U (en) * | 2022-01-06 | 2022-07-22 | 中国人民解放军总医院京北医疗区 | Blood sampling, quick blood glucose detector of detection integral type |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7014622B1 (en) * | 1999-02-18 | 2006-03-21 | Medsafe Technologies, Llc | Interchangeable needle safety syringe |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101094704A (en) * | 2004-11-04 | 2007-12-26 | 麦迪塞弗环球控股有限公司 | Exchange needle retractable safety syringe |
| CN101947341A (en) * | 2010-09-15 | 2011-01-19 | 徐昊华 | Disposable safe syringe capable of automatically retract with replaceable needles |
| CN102188766A (en) * | 2011-03-12 | 2011-09-21 | 徐昊华 | Needle exchangeable and automatically-retractable disposable safety syringe |
| CN105555339A (en) * | 2013-09-19 | 2016-05-04 | 泰尔茂株式会社 | Needle-equipped syringe and injection molding die for same |
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| CN108211051A (en) * | 2018-01-08 | 2018-06-29 | 杨德怡 | A kind of changing needle hair style retractable safety injector |
| CN209136969U (en) * | 2018-05-08 | 2019-07-23 | 湖南农业大学 | A kind of multi-point injection device for animals and mating injection needle and syringe needle apparatus for placing |
| CN210020683U (en) * | 2019-05-21 | 2020-02-07 | 上海市杨浦区大桥社区卫生服务中心 | Syringe with detachable needle head for preventing needle stick injury |
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| CN210963385U (en) * | 2019-08-16 | 2020-07-10 | 四川大学华西医院 | High-pressure syringe needle cylinder |
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| CN211486123U (en) * | 2019-12-31 | 2020-09-15 | 曾珠 | Injection device for anesthesia convenient to change syringe needle |
| KR102144760B1 (en) * | 2020-02-06 | 2020-08-14 | (주)성심메디칼 | Pen needle of insulin for subcutaneous injection |
| CN214860047U (en) * | 2021-04-14 | 2021-11-26 | 六安市人民医院 | Push type syringe |
| CN114209928A (en) * | 2021-12-15 | 2022-03-22 | 江苏吉春医用器材有限公司 | Insulin syringe convenient to change syringe needle |
| CN217014045U (en) * | 2022-01-06 | 2022-07-22 | 中国人民解放军总医院京北医疗区 | Blood sampling, quick blood glucose detector of detection integral type |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115252966A (en) | 2022-11-01 |
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