CN210355566U - Insulin pen injection is with preventing stabbing device - Google Patents
Insulin pen injection is with preventing stabbing device Download PDFInfo
- Publication number
- CN210355566U CN210355566U CN201920857746.2U CN201920857746U CN210355566U CN 210355566 U CN210355566 U CN 210355566U CN 201920857746 U CN201920857746 U CN 201920857746U CN 210355566 U CN210355566 U CN 210355566U
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- Prior art keywords
- needle
- sleeve
- matched
- connecting sleeve
- insulin pen
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Abstract
The utility model belongs to the technical field of medical appliances, in particular to a puncture-proof device for insulin pen injection, which comprises a connecting sleeve, wherein a connecting internal thread is turned on the inner wall of one end of the connecting sleeve, and the other end of the connecting sleeve is connected with a connecting column; the connecting sleeve is connected with an injection needle through a connecting column, the injection needle comprises a needle connecting part matched with the connecting column, the needle connecting part is connected with a needle, and the connecting sleeve and the connecting column are provided with through holes communicated with the needle; the connecting column is connected with a clamping block in a sliding manner, and the inner wall of the needle head connecting part is provided with an annular clamping groove matched with the clamping block; sliding connection has the button on the connecting sleeve, is connected with the connecting rod on the button, and the one end that the button was kept away from to the connecting rod is connected with the fixture block, the utility model discloses the effectual problem of having solved current insulin pen syringe needle and stabbed medical personnel easily.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, concretely relates to insulin pen is injection with preventing stabbing device.
Background
The insulin is a protein hormone secreted by pancreatic islet β cells in the pancreas stimulated by endogenous or exogenous substances such as glucose, lactose, ribose, arginine, glucagon and the like, the insulin is the only hormone for reducing blood sugar in the body and simultaneously promotes synthesis of glycogen, fat and protein, the exogenous insulin is mainly used for treating diabetes, the exogenous insulin is usually injected by an insulin pen and an injector, the use of the insulin pen avoids the complex process that a patient uses the injector to extract the insulin in an insulin medicine bottle, the embarrassment that the patient injects the insulin in public places can be avoided, and the convenience is brought to injection of the insulin for patients with poor eyesight or even blindness.
However, when the existing insulin pen is used, the injection needle is connected with the insulin pen through threads, and when the existing insulin pen is installed, in order to prevent the injection needle from stabbing medical staff, an outer needle cap with the injection needle is mostly adopted to rotate the insulin pen; however, after insulin injection is finished, the injection needle needs to be rotated, at the moment, the injection needle easily stabs medical care personnel, and after the injection needle punctures a patient, various germs are carried on the injection needle, so that the medical care personnel are exposed to the germs, and not only are the medical care personnel easily injured, but also a large psychological burden is brought to the medical care personnel.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides an insulin pen injection is with preventing stabbing device, the effectual current insulin pen syringe needle of having solved stabs medical personnel's problem easily.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a puncture-proof device for insulin pen injection comprises a connecting sleeve, wherein a connecting internal thread is lathed on the inner wall of one end of the connecting sleeve, and the other end of the connecting sleeve is connected with a connecting column; the connecting sleeve is connected with an injection needle through a connecting column, the injection needle comprises a needle connecting part matched with the connecting column, the needle connecting part is connected with a needle, and the connecting sleeve and the connecting column are provided with through holes communicated with the needle; the connecting column is connected with a clamping block in a sliding manner, and the inner wall of the needle head connecting part is provided with an annular clamping groove matched with the clamping block; the sliding connection has the button on the connecting sleeve, is connected with the connecting rod on the button, and the one end that the button was kept away from to the connecting rod is connected with the fixture block.
Furthermore, a push cylinder is connected to the connecting sleeve in a sliding manner, a sliding groove matched with the push cylinder is formed in the connecting sleeve, an extrusion spring matched with the push cylinder is arranged in the sliding groove, and a push block matched with the needle head connecting portion is connected to one end, far away from the extrusion spring, of the push cylinder.
Further, syringe needle internal thread is equipped with to syringe needle connecting portion inner wall, and syringe needle connecting portion outer wall is equipped with syringe needle rotation portion.
Furthermore, the pushing block is evenly provided with inserting rods, and the needle head connecting part is provided with inserting holes matched with the inserting rods.
Furthermore, the button comprises a pressing part in sliding connection with the connecting sleeve, and a guide part in sliding connection with the pressing part is fixedly connected to the connecting sleeve; the pressing part is connected with a push rod, the guide part is provided with a sliding hole matched with the push rod, and one end of the push rod, which is far away from the pressing part, is connected with the connecting rod.
Furthermore, the push rod is sleeved with an upper return spring, one end of the upper return spring is in contact with the pressing part, and the other end of the upper return spring is in contact with the guide part.
Furthermore, a sliding barrel matched with the clamping block is arranged on the connecting sleeve, a lower reset spring connected with the clamping block is arranged in the sliding barrel, and a guide groove matched with the connecting rod is formed in the sliding barrel.
Compared with the prior art, the beneficial effects of the utility model are that:
after the insulin injection is finished, the button is pressed, the button drives the clamping block to separate from the clamping groove through the connecting rod, so that the needle head connecting part is separated from the fixed column, the medical care personnel is prevented from accidentally injuring the medical care personnel by the needle head when the injection needle head is removed by the medical care personnel, and the safety of the utility model is improved; rotate and connect the rotation portion, make and connect internal thread and insulin pen separation, promptly the utility model discloses well connecting sleeve part reuse reduces patient's treatment expense.
Drawings
Fig. 1 is an isometric view of the present invention;
FIG. 2 is a first isometric view of a coupling sleeve according to the present invention;
FIG. 3 is a second axial view of the coupling sleeve of the present invention;
fig. 4 is a top view of the connecting sleeve of the present invention;
FIG. 5 is a cross-sectional view of FIG. 4A-A of the present invention;
FIG. 6 is an enlarged view of the area of FIG. 5A according to the present invention;
FIG. 7 is an isometric view of the needle of the present invention;
in the figure: 1. connecting sleeve, 2, button, 3, connect the rotation portion, 4, connect the internal thread, 5, ejector pad, 6, syringe needle connecting portion, 7, syringe needle, 8, peg graft pole, 9, spliced pole, 10, the fixture block, 11, perforation, 12, extrusion spring, 13, the section of thick bamboo that pushes away, 14, the connecting rod, 15, the draw-in groove, 16, reset spring down, 17, press the splenium, 18, guide part, 19, the push rod, 20, go up reset spring, 21, the spliced eye, 22, the syringe needle internal thread.
Detailed Description
An insulin pen injection puncture-preventing device comprises a connecting sleeve 1, wherein a connecting internal thread 4 is turned on the inner wall of one end of the connecting sleeve 1, the other end of the connecting sleeve 1 is connected with a connecting column 9, and a connecting rotating part 3 is arranged on the outer wall of one end, close to the connecting internal thread 4, of the connecting sleeve 1; the connecting sleeve 1 is connected with an injection needle through a connecting column 9, the injection needle comprises a needle connecting part 6 matched with the connecting column 9, a needle 7 is connected on the needle connecting part 6, and through holes 11 communicated with the needle 7 are formed in the connecting sleeve 1 and the connecting column 9; a clamping block 10 is connected on the connecting column 9 in a sliding manner, an inclined plane is arranged at the end part of the clamping block 10 far away from the connecting sleeve 1, and an annular clamping groove 15 matched with the clamping block 10 is arranged on the inner wall of the needle head connecting part 6; the sliding connection has button 2 on the connecting sleeve 1, is connected with connecting rod 14 on the button 2, and the one end that button 2 was kept away from to connecting rod 14 is connected with fixture block 10.
When the utility model is used, the connection rotating part 3 is rotated to connect the internal connection thread 4 on the connecting sleeve 1 with the insulin pen; install syringe needle on spliced pole 9 through syringe needle connecting portion 6, the installation is: the needle head connecting part 6 presses the fixture block 10 through the inclined surface, so that the fixture block 10 slides along the connecting sleeve 1, the needle head connecting part 6 continues to slide, the fixture block 10 is clamped into the clamping groove 15, and the fixture block 10 is matched with the clamping groove 15 to fix the needle head connecting part 6 on the connecting column 9; after the insulin injection is finished, the button 2 is pressed, the button 2 drives the clamping block 10 to be separated from the clamping groove 15 through the connecting rod 14, so that the needle head connecting part 6 is separated from the fixed column, the medical care personnel is prevented from being accidentally injured by the needle head 7 when the medical care personnel removes the injection needle head, and the safety of the utility model is improved; rotate and connect rotation portion 3, make and connect internal thread 4 and insulin pen separation, promptly the utility model discloses well connecting sleeve 1 part reuse reduces patient's treatment expense.
Sliding connection has a push sleeve 13 on connecting sleeve 1, is equipped with the spout with push sleeve 13 matched with on connecting sleeve 1, is equipped with in the spout with push sleeve 13 matched with extrusion spring 12, and the one end that push sleeve 13 kept away from extrusion spring 12 is connected with the ejector pad 5 with 6 matched with of syringe needle connecting portion.
When the syringe needle connecting part 6 is installed, the syringe needle connecting part 6 pushes the push block 5, the push block 5 pushes the push cylinder 13 to slide along the sliding groove until the clamping block 10 is clamped into the clamping groove 15, and the push block 5 is matched with the clamping block 10 to fix the syringe needle connecting part 6, so that the stability of fixing the syringe needle of the injection syringe is improved; after the insulin injection is finished, press the button 2, the button 2 drives the fixture block 10 and the separation of the clamping groove 15 through the connecting rod 14, the ejector pad 5 pushes the needle connecting part 6 under the action of the extrusion spring 12 and the ejector sleeve 13, so that the needle connecting part 6 is separated from the connecting column 9, and the injection needle is removed.
The inner wall of the needle head connecting part 6 is provided with a needle head internal thread 22, and the outer wall of the needle head connecting part 6 is provided with a needle head 7 rotating part; the utility model discloses according to the circumstances, it directly is connected with insulin pen to use syringe needle internal thread 22 also, rotates syringe needle connecting portion 6 when syringe needle is connected or dismantles with insulin pen, improves the utility model discloses an adaptability.
The equipartition has peg graft pole 8 on the ejector pad 5, be equipped with on the syringe needle connecting portion 6 with peg graft pole 8 matched with spliced eye 21, when the syringe needle is connected with spliced pole 9, make peg graft pole 8 insert spliced eye 21 in, use peg graft pole 8 to cooperate with spliced eye 21, improve the utility model discloses a stability.
The button 2 comprises a pressing part 17 connected with the connecting sleeve 1 in a sliding manner, and a guide part 18 connected with the pressing part 17 in a sliding manner is fixedly connected to the connecting sleeve 1; a push rod 19 is connected to the pressing part 17, a sliding hole matched with the push rod 19 is formed in the guide part 18, and one end, far away from the pressing part 17, of the push rod 19 is connected with the connecting rod 14; an upper return spring 20 is sleeved on the push rod 19, one end of the upper return spring 20 is in contact with the pressing part 17, and the other end of the upper return spring 20 is in contact with the guide part 18.
When the button 2 is used, the pressing part 17 is pressed, the pressing part 17 slides along the guide part 18, the pushing rod 19 is pushed to slide along the sliding hole in the sliding process of the pressing part 17 along the guide part 18, and the pushing rod 19 pushes the connecting rod 14 to further drive the fixture block 10 to slide; when the needle connecting portion 6 is removed, the pressing portion 17 is released, and the pressing portion 17 is reset by the upper reset spring 20.
The connecting sleeve 1 is provided with a sliding barrel matched with the clamping block 10, a lower reset spring 16 connected with the clamping block 10 is arranged in the sliding barrel, a guide groove matched with the connecting rod 14 is formed in the sliding barrel, when the needle head connecting portion 6 is installed, the needle head connecting portion 6 presses the clamping block 10 to slide along the sliding barrel, and when the clamping block 10 is located at the position of the clamping groove 15, the clamping block 10 is reset under the action of the lower reset spring 16 and clamped into the clamping groove 15.
The utility model discloses a working process does:
when the utility model is used, the connection rotating part 3 is rotated to connect the internal connection thread 4 on the connecting sleeve 1 with the insulin pen; install syringe needle on spliced pole 9 through syringe needle connecting portion 6, the installation is: the needle head connecting portion 6 presses the clamping block 10 through the inclined plane, so that the clamping block 10 slides along the sliding barrel, the needle head connecting portion 6 continues to slide, the needle head connecting portion 6 pushes the pushing block 5, the insertion rod 8 is inserted into the insertion hole 21, the pushing block 5 pushes the pushing barrel 13 to slide along the sliding groove until the clamping block 10 is clamped into the clamping groove 15, the pushing block 10 stops pushing when the clamping block 10 is clamped into the clamping groove 15, the resetting spring 16 resets under the action of the lower resetting spring, and the pushing block 5 is matched with the clamping block 10 to fix the needle head connecting portion 6.
After the insulin injection is finished, the pressing part 17 is pressed, the pressing part 17 slides along the guide part 18, the push rod 19 is pushed to slide along the sliding hole in the sliding process of the pressing part 17 along the guide part 18, and the push rod 19 pushes the connecting rod 14 to further drive the fixture block 10 to slide and separate from the fixture groove 15; the push block 5 pushes the needle connecting part 6 under the action of the extrusion spring 12 and the push cylinder 13, so that the needle connecting part 6 is separated from the connecting column 9. The connection rotating part 3 is rotated to separate the connection internal thread 4 from the insulin pen.
Claims (7)
1. The utility model provides an insulin pen injection is with preventing stabbing device which characterized in that: the connecting device comprises a connecting sleeve (1), wherein a connecting internal thread (4) is turned on the inner wall of one end of the connecting sleeve (1), and the other end of the connecting sleeve (1) is connected with a connecting column (9); the connecting sleeve (1) is connected with an injection needle through a connecting column (9), the injection needle comprises a needle connecting part (6) matched with the connecting column (9), the needle (7) is connected on the needle connecting part (6), and through holes (11) communicated with the needle (7) are formed in the connecting sleeve (1) and the connecting column (9); a clamping block (10) is connected on the connecting column (9) in a sliding manner, and an annular clamping groove (15) matched with the clamping block (10) is formed in the inner wall of the needle head connecting part (6); the connecting sleeve (1) is connected with a button (2) in a sliding mode, the button (2) is connected with a connecting rod (14), and one end, far away from the button (2), of the connecting rod (14) is connected with the clamping block (10).
2. The insulin pen injection puncture prevention device according to claim 1, characterized in that: sliding connection has push sleeve (13) on connecting sleeve (1), is equipped with on connecting sleeve (1) and pushes away a (13) matched with spout, is equipped with in the spout with push sleeve (13) matched with extrusion spring (12), push sleeve (13) keep away from the one end of extrusion spring (12) and be connected with syringe needle connecting portion (6) matched with ejector pad (5).
3. The insulin pen injection puncture prevention device according to claim 1, characterized in that: the inner wall of the needle head connecting part (6) is provided with a needle head internal thread (22), and the outer wall of the needle head connecting part (6) is provided with a needle head (7) rotating part.
4. The insulin pen injection puncture prevention device according to claim 2, characterized in that: the push block (5) is evenly provided with inserting rods (8), and the needle head connecting part (6) is provided with inserting holes (21) matched with the inserting rods (8).
5. The insulin pen injection puncture prevention device according to claim 1, characterized in that: the button (2) comprises a pressing part (17) in sliding connection with the connecting sleeve (1), and a guide part (18) in sliding connection with the pressing part (17) is fixedly connected to the connecting sleeve (1); the pressing part (17) is connected with a push rod (19), the guide part (18) is provided with a sliding hole matched with the push rod (19), and one end, far away from the pressing part (17), of the push rod (19) is connected with the connecting rod (14).
6. The insulin pen injection puncture prevention device according to claim 5, characterized in that: an upper return spring (20) is sleeved on the push rod (19), one end of the upper return spring (20) is in contact with the pressing part (17), and the other end of the upper return spring (20) is in contact with the guide part (18).
7. The insulin pen injection puncture prevention device according to claim 1, characterized in that: the connecting sleeve (1) is provided with a sliding barrel matched with the clamping block (10), a lower reset spring (16) connected with the clamping block (10) is arranged in the sliding barrel, and the sliding barrel is provided with a guide groove matched with the connecting rod (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920857746.2U CN210355566U (en) | 2019-06-06 | 2019-06-06 | Insulin pen injection is with preventing stabbing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920857746.2U CN210355566U (en) | 2019-06-06 | 2019-06-06 | Insulin pen injection is with preventing stabbing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210355566U true CN210355566U (en) | 2020-04-21 |
Family
ID=70263854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920857746.2U Expired - Fee Related CN210355566U (en) | 2019-06-06 | 2019-06-06 | Insulin pen injection is with preventing stabbing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210355566U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111991651A (en) * | 2020-09-22 | 2020-11-27 | 川北医学院附属医院 | Pushing type insulin pen |
| CN112546328A (en) * | 2020-12-08 | 2021-03-26 | 河南科技大学第一附属医院 | Prevent accidentally injuring insulin syringe needle external member |
-
2019
- 2019-06-06 CN CN201920857746.2U patent/CN210355566U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111991651A (en) * | 2020-09-22 | 2020-11-27 | 川北医学院附属医院 | Pushing type insulin pen |
| CN112546328A (en) * | 2020-12-08 | 2021-03-26 | 河南科技大学第一附属医院 | Prevent accidentally injuring insulin syringe needle external member |
| CN112546328B (en) * | 2020-12-08 | 2022-05-17 | 河南科技大学第一附属医院 | Prevent accidentally injuring insulin syringe needle external member |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 Termination date: 20210606 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |