CN216536425U - Safe type insulin injection pen - Google Patents
Safe type insulin injection pen Download PDFInfo
- Publication number
- CN216536425U CN216536425U CN202122615420.9U CN202122615420U CN216536425U CN 216536425 U CN216536425 U CN 216536425U CN 202122615420 U CN202122615420 U CN 202122615420U CN 216536425 U CN216536425 U CN 216536425U
- Authority
- CN
- China
- Prior art keywords
- insulin
- clamping convex
- convex part
- main body
- needle
- 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
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to a safe insulin injection pen, which comprises an insulin pen main body, a needle head and an adjusting piece, wherein the needle head is arranged on the insulin pen main body; one end of the insulin pen main body is provided with a mounting hole; a first elastic piece and a clamping convex part are arranged in the mounting hole; the clamping convex part can be exposed out of the mounting hole; one end of the needle head is provided with a clamping hole, and the clamping convex part can be inserted into the corresponding clamping hole; the adjusting piece is connected with the clamping convex part and moves to drive the clamping convex part to move in the corresponding mounting hole. According to the utility model, after insulin injection is finished and the insulin needle is unloaded, the clamping convex part can be driven to move only by moving the adjusting part, so that the clamping convex part is separated from the jack, the needle is automatically separated, the needle directly falls into the sharp instrument box, and the needle is directly twisted without hands in the whole operation process and is completely separated in a contactless manner.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a safety insulin injection pen.
Background
There are two types of insulin pens currently on the market. The first is insulin syringe needle and insulin pen separator, need bare-handed syringe needle of unscrewing after finishing using, abandons sharp ware box with the syringe needle again. The second is that the insulin pen is connected with the insulin needle, so that the needle is not needed to be detached after use, and the insulin pen can be used repeatedly.
The former is free-hand separation after use, adopts directly to unload insulin needle with the hand, then throws into sharp ware box again. In the whole operation process, as long as any step is not in standard operation, the occurrence of needle stick injury can be caused. In clinic, it is also one of the most common factors for needle stick injuries, greatly increasing occupational exposure, and also being one of the high-risk actions leading to needle stick injuries. The latter is repeatedly used, easily causes the breakage of the needle in the human body, and simultaneously increases infection, causes subcutaneous tissue to be enlarged and hardened, and causes errors in injection concentration and quantity.
In order to solve the difficult problem of insulin pen and insulin syringe needle loading and unloading, consequently design a safe type insulin pen.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims to overcome the defects and shortcomings in the prior art and provide a safe insulin injection pen.
A safe insulin injection pen comprises an insulin pen main body, a needle head and an adjusting piece;
one end of the insulin pen main body is provided with a first connecting part, and the side surface of the first connecting part is provided with a mounting hole; a first elastic piece and a clamping convex part are arranged in the mounting hole, the first elastic piece is connected with the inner wall of the mounting hole and the clamping convex part, and the clamping convex part can be exposed out of the mounting hole;
a second connecting part is arranged at one end of the needle head, and an insertion hole for the first connecting part to be inserted is formed in the end face of the second connecting part; the inner wall of the jack is provided with a clamping hole, and the clamping convex part can be inserted into the corresponding clamping hole;
the adjusting piece is connected with the clamping convex part and moves to drive the clamping convex part to move in the corresponding mounting hole.
Further, the adjusting piece is arranged on the insulin pen main body in a sliding mode, and the sliding direction of the adjusting piece is consistent with the axial direction of the insulin pen main body; one end of the adjusting piece is provided with a first inclined plane, the clamping convex part is provided with a second inclined plane in contact fit with the first inclined plane, and the adjusting piece slides and drives the clamping convex part to move in the corresponding mounting hole.
Furthermore, a touch part is arranged on the adjusting part; the touch part is exposed out of the insulin pen main body.
Furthermore, the side of insulin pen main part is equipped with the spout along its axis direction, the touch portion passes the spout.
Further, the touch part is arranged on the side surface of the insulin pen main body in a sliding mode, and the sliding direction of the touch part is perpendicular to the axial direction of the insulin pen main body; the other end of the adjusting piece is provided with a third inclined plane; the touch part is provided with a fourth inclined plane in contact fit with the third inclined plane.
Furthermore, two mounting holes are uniformly distributed on the side surface of the first connecting part around the circumferential direction of the first connecting part, and two clamping convex parts are correspondingly arranged; the first inclined plane of the adjusting piece is a circular ring surface; the second inclined plane of the clamping convex part is arranged corresponding to the first inclined plane.
Further, the edge of the opening of the clamping hole is provided with a chamfer.
Further, the first elastic member is a spring.
Furthermore, the needle head comprises a second elastic piece, wherein the second elastic piece is arranged on the end face of the first connecting part and is abutted against the bottom of the insertion hole of the needle head.
Further, the second elastic member is a spring.
According to the safety insulin injection pen, when the insulin needle is unloaded after insulin injection is finished, the clamping convex part can be driven to move only by moving the adjusting part, so that the clamping convex part is separated from the jack, the needle is automatically separated, the needle directly falls into the sharp instrument box, the needle is directly screwed without hands in the whole operation process, and the non-contact automatic separation is completely adopted, so that occupational exposure is greatly reduced, the occurrence of needle stick injuries is reduced, the work of nursing personnel is reduced, and the pressure of the nursing personnel is relieved.
The utility model relates to a safe insulin injection pen which is mainly used for diabetics needing insulin injection treatment; the utility model has the advantages of low cost, less material consumption, simple and convenient operation, easy carrying, popular and understandable property and easy operation, reduces the risk factor and lightens the nursing work.
For a better understanding and practice, the present invention is described in detail below with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic view of a disassembled structure of a safety insulin injection pen according to a first embodiment;
FIG. 2 is a schematic diagram of the internal structure of an insulin pen body according to the first embodiment;
fig. 3 is a schematic view of a disassembled structure of the safety insulin injection pen according to the second embodiment;
fig. 4 is a schematic view of the internal structure of the insulin pen main body according to the second embodiment.
In the figure: 10. an insulin pen body; 11. a first connection portion; 111. mounting holes; 12. a chute; 20. a first elastic member; 30. a snap projection; 31. a second inclined plane; 40. a needle head; 41. a second connecting portion; 411. a jack; 412. a clamping hole; 50. an adjustment member; 51. a first inclined plane; 52. a touch section; 521. a fourth slope; 53. a third inclined plane; 60. a second elastic member.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It will be understood that in the description of the present application, the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated, i.e. a feature defined as "first" or "second" may explicitly or implicitly include one or more of such features. Further, unless otherwise specified, "a plurality" means two or more.
It should be noted that, in the description of the present application, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "hollow" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in this application will be understood to be a specific case for those of ordinary skill in the art.
The first embodiment is as follows:
referring to fig. 1 to 2, the safety insulin injection pen of the present embodiment includes an insulin pen body 10, a needle 40, an adjusting member 50, and a second elastic member 60;
specifically, one end of the insulin pen main body 10 is provided with a first connecting part 11, and a mounting hole 111 is arranged on the side surface of the first connecting part 11; a first elastic part 20 and a clamping convex part 30 are arranged in the mounting hole 111, the first elastic part 20 is connected with the inner wall of the mounting hole 111 and the clamping convex part 30, and the clamping convex part 30 can be exposed out of the mounting hole 111;
specifically, one end of the needle 40 is provided with a second connecting portion 41, and an end face of the second connecting portion 41 is provided with an insertion hole 411 into which the first connecting portion 11 is inserted; the inner wall of the insertion hole 411 is provided with a clamping hole 412, and the clamping convex part 30 can be inserted into the corresponding clamping hole 412;
specifically, the adjusting member 50 is coupled to the protruding portion 30, and the adjusting member 50 moves to drive the protruding portion 30 to move in the corresponding mounting hole 111;
more specifically, the adjusting part 50 is slidably disposed on the insulin pen main body 10, and the sliding direction of the adjusting part 50 is consistent with the axial direction of the insulin pen main body 10; a first inclined surface 51 is arranged at one end of the adjusting piece 50, a second inclined surface 31 which is in contact fit with the first inclined surface 51 is arranged on the clamping convex part 30, and the adjusting piece 50 slides and drives the clamping convex part 30 to move in the corresponding mounting hole 111;
more specifically, the adjuster 50 is provided with a touch portion 52; the touch portion 52 is exposed to the outside of the insulin pen main body 10;
in a preferred embodiment, a sliding groove 12 is formed on a side surface of the insulin pen body 10 along an axial direction thereof, and the touch portion 52 passes through the sliding groove 12.
In a preferred embodiment, two mounting holes 111 are uniformly distributed on the side surface of the first connecting portion 11 around the circumferential direction thereof, and two corresponding clamping convex portions 30 are provided; the first inclined surface 51 of the adjusting piece 50 is a circular ring surface; the second inclined surface 31 of the convex clamping part 30 is arranged corresponding to the first inclined surface 51; the opening edge of the clamping hole 412 is provided with a chamfer.
In the preferred embodiment, the second elastic element 60 is disposed on the end surface of the first connecting portion 11 and abuts against the bottom of the insertion hole 411 of the needle 40.
In a preferred embodiment, the first elastic member 20 is a spring, and the second elastic member 60 is a spring.
The working process of the embodiment:
after insulin injection is finished and the insulin needle 40 is unloaded, the touch part 52 is slid to drive the adjusting part 50 to move, the adjusting part 50 simultaneously presses the second inclined surface 31 of the clamping convex part 30 through the first inclined surface 51, so that the two clamping convex parts 30 compress the first elastic part 20 and contract inwards, the clamping convex part 30 is separated from the clamping hole 412 of the needle 40, the second elastic part 60 pushes away the needle 40 in an auxiliary mode, the needle 40 automatically falls off and separates, and the needle 40 directly falls into the sharp instrument box.
Example two:
referring to fig. 3 to 4, the safety insulin injection pen of the present embodiment includes an insulin pen body 10, a needle 40, an adjusting member 50, and a second elastic member 60;
specifically, one end of the insulin pen main body 10 is provided with a first connecting part 11, and a mounting hole 111 is arranged on the side surface of the first connecting part 11; a first elastic part 20 and a clamping convex part 30 are arranged in the mounting hole 111, the first elastic part 20 is connected with the inner wall of the mounting hole 111 and the clamping convex part 30, and the clamping convex part 30 can be exposed out of the mounting hole 111;
specifically, one end of the needle 40 is provided with a second connecting portion 41, and an end face of the second connecting portion 41 is provided with an insertion hole 411 into which the first connecting portion 11 is inserted; the inner wall of the insertion hole 411 is provided with a clamping hole 412, and the clamping convex part 30 can be inserted into the corresponding clamping hole 412;
specifically, the adjusting member 50 is coupled to the protruding portion 30, and the adjusting member 50 moves to drive the protruding portion 30 to move in the corresponding mounting hole 111;
more specifically, the adjusting part 50 is slidably disposed on the insulin pen main body 10, and the sliding direction of the adjusting part 50 is consistent with the axial direction of the insulin pen main body 10; a first inclined surface 51 is arranged at one end of the adjusting piece 50, a second inclined surface 31 which is in contact fit with the first inclined surface 51 is arranged on the clamping convex part 30, and the adjusting piece 50 slides and drives the clamping convex part 30 to move in the corresponding mounting hole 111;
more specifically, the adjuster 50 is provided with a touch portion 52; the touch portion 52 is exposed to the outside of the insulin pen main body 10;
in the preferred embodiment, the touch portion 52 is slidably disposed on the side surface of the insulin pen main body 10, and the sliding direction of the touch portion 52 is perpendicular to the axial direction of the insulin pen main body 10; the other end of the adjusting piece 50 is provided with a third inclined surface 53; the touching portion 52 is provided with a fourth inclined surface 521 which is in contact with and matched with the third inclined surface 53.
In a preferred embodiment, two mounting holes 111 are uniformly distributed on the side surface of the first connecting portion 11 around the circumferential direction thereof, and two corresponding clamping convex portions 30 are provided; the first inclined surface 51 of the adjusting piece 50 is a circular ring surface; the second inclined surface 31 of the convex clamping part 30 is arranged corresponding to the first inclined surface 51; the opening edge of the clamping hole 412 is provided with a chamfer.
In the preferred embodiment, the second elastic element 60 is disposed on the end surface of the first connecting portion 11 and abuts against the bottom of the insertion hole 411 of the needle 40.
In a preferred embodiment, the first elastic member 20 is a spring, and the second elastic member 60 is a spring.
The working process of the embodiment:
after the insulin injection is completed and the insulin needle 40 is unloaded, the touch part 52 is pressed, the adjustment part 50 is driven to move by the cooperation of the third inclined surface 53 and the fourth inclined surface 521, the adjustment part 50 simultaneously presses the second inclined surface 31 of the clamping convex part 30 through the first inclined surface 51, the two clamping convex parts 30 compress the first elastic part 20 and contract inwards, at the moment, the clamping convex part 30 is separated from the clamping hole 412 of the insulin needle 40, the second elastic part 60 assists in pushing away the insulin needle 40, the insulin needle 40 automatically falls off and is separated, and the insulin needle 40 directly falls into the sharp instrument box.
Compared with the prior art, the utility model can drive the clamping convex part to move only by moving the adjusting part when the insulin needle is unloaded after the insulin injection is finished, so that the clamping convex part is separated from the jack, the needle is automatically separated and falls off, the needle directly falls into the sharp instrument box, the needle is directly screwed without hands in the whole operation process, and the non-contact automatic separation is completely adopted, so that the occupational exposure is greatly reduced, the occurrence of needle stick injuries is reduced, the work of nursing personnel is reduced, and the pressure of the nursing personnel is relieved.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (10)
1. A safety insulin injection pen, comprising:
the insulin pen comprises an insulin pen main body, wherein one end of the insulin pen main body is provided with a first connecting part, and the side surface of the first connecting part is provided with a mounting hole; a first elastic piece and a clamping convex part are arranged in the mounting hole, the first elastic piece is connected with the inner wall of the mounting hole and the clamping convex part, and the clamping convex part can be exposed out of the mounting hole;
the syringe needle, one end of the said syringe needle has second interconnecting pieces, the terminal surface of the said second interconnecting piece has jacks for the said first interconnecting piece to insert; the inner wall of the jack is provided with a clamping hole, and the clamping convex part can be inserted into the corresponding clamping hole;
and the adjusting piece is connected with the clamping convex part and moves to drive the clamping convex part to move in the corresponding mounting hole.
2. The safety insulin injection pen according to claim 1, wherein the adjusting part is slidably arranged on the insulin pen main body, and the sliding direction of the adjusting part is consistent with the axial direction of the insulin pen main body; one end of the adjusting piece is provided with a first inclined plane, the clamping convex part is provided with a second inclined plane in contact fit with the first inclined plane, and the adjusting piece slides and drives the clamping convex part to move in the corresponding mounting hole.
3. The safety insulin injection pen according to claim 2, wherein the adjustment member is provided with a touch part; the touch part is exposed out of the insulin pen main body.
4. The safety insulin injection pen according to claim 3, wherein a sliding groove is formed in the side surface of the insulin pen main body in the axial direction thereof, and the touching portion passes through the sliding groove.
5. The safety insulin injection pen according to claim 3, wherein the touch part is slidably disposed on a side surface of the insulin pen main body, and a sliding direction of the touch part is perpendicular to an axial direction of the insulin pen main body; the other end of the adjusting piece is provided with a third inclined plane; the touch part is provided with a fourth inclined plane in contact fit with the third inclined plane.
6. The safety insulin injection pen according to any one of claims 2 to 5, wherein two mounting holes are uniformly distributed on the side surface of the first connecting part around the circumference of the first connecting part, and two corresponding clamping convex parts are correspondingly arranged; the first inclined plane of the adjusting piece is a circular ring surface; the second inclined plane of the clamping convex part is arranged corresponding to the first inclined plane.
7. The safety insulin injection pen according to claim 6, wherein the opening edge of the card hole is chamfered.
8. The safety insulin injection pen according to claim 7, wherein the first elastic member is a spring.
9. The safety insulin injection pen according to claim 8, further comprising a second elastic member disposed on an end surface of the first connection part and abutting against a bottom of the insertion hole of the needle.
10. The safety insulin injection pen according to claim 9, wherein the second elastic member is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122615420.9U CN216536425U (en) | 2021-10-28 | 2021-10-28 | Safe type insulin injection pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122615420.9U CN216536425U (en) | 2021-10-28 | 2021-10-28 | Safe type insulin injection pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216536425U true CN216536425U (en) | 2022-05-17 |
Family
ID=81568004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122615420.9U Active CN216536425U (en) | 2021-10-28 | 2021-10-28 | Safe type insulin injection pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216536425U (en) |
-
2021
- 2021-10-28 CN CN202122615420.9U patent/CN216536425U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216536425U (en) | Safe type insulin injection pen | |
| US6409704B1 (en) | Retractable safety syringe | |
| CN215780621U (en) | Auxiliary fixing device for needle head of insulin injection pen | |
| EP1421963A1 (en) | Safety syringe with retractable needle having a soft piston | |
| CN113509613B (en) | Application method of ring handle syringe | |
| CN211751560U (en) | Medical syringe | |
| CN108523904B (en) | Disposable arteriovenous puncture blood taking needle and protection device thereof | |
| CN104546025B (en) | Chuck dropper special for skin prick test | |
| CN210538110U (en) | Integrated animal chip injector | |
| TWM400327U (en) | Automatically retractable safety injector for non-liquid material | |
| CN208892602U (en) | A kind of disposable tip blood sampling apparatus | |
| CN209108289U (en) | A kind of one-handed performance makes conduit pre-feed remaining needle automatically | |
| CN215961170U (en) | Medicine feeder for infants | |
| CN219646436U (en) | Anti-drop anti-overflow safety syringe | |
| CN208541368U (en) | A kind of medical treatment and nursing hemostasis device | |
| US20210106760A1 (en) | Syringe | |
| CN217510947U (en) | Needle ware is got to portable insulin for pen syringe needle | |
| CN219208470U (en) | Insulin injection pen | |
| US20240108814A1 (en) | Disposable injection pen | |
| CN218501095U (en) | Syringe structure | |
| CN210096565U (en) | Novel disposable insulin needle | |
| CN214911904U (en) | Insulin pen needle separator | |
| CN211835656U (en) | Electric insulin separation needle device | |
| CN214911906U (en) | Detacher for disposable insulin pen needle | |
| CN217489436U (en) | Infusion port not damaged needle protection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |