CN212854254U

CN212854254U - Insulin pen needle dismounting and collecting device

Info

Publication number: CN212854254U
Application number: CN202020656571.1U
Authority: CN
Inventors: 袁平; 秦月兰; 石泽亚; 万欢; 尹红芳; 李珍; 申薇
Original assignee: Hunan Provincial Peoples Hospital
Current assignee: Hunan Provincial Peoples Hospital
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-04-02
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses a collection device is dismantled to insulin pen syringe needle, including the syringe needle fixture block, sharp ware box, the rotator, reset spring, promotion spring and casing, the rotator cup joints with the activity of the casing internal through-hole screw thread of casing, two syringe needle fixture blocks of relative pin joint on the rotator form one and insert the passageway, the internal through-hole of casing, the rotator hole of rotator all aligns the intercommunication with sharp ware box's inner chamber, arbitrary syringe needle fixture block upper end and a promotion spring coupling who is used for driving syringe needle fixture block relative motion, the lower extreme of syringe needle fixture block is provided with the clamping face that is used for pressing from both sides tight syringe needle, reset spring sets up in the internal through. The needle can be detached and stored in the sharp instrument box in a rotating mode, needle stick injury is avoided, and standard storage of the needle is achieved. Sharp instrument box can be changed, takes off sharp instrument box and closes the lid after collecting full syringe needle, sends into medical places such as health hospital and realizes standardizing innoxious recovery.

Description

Insulin pen needle dismounting and collecting device

Technical Field

The utility model belongs to the technical field of medical auxiliary instrument, specifically be an insulin pen syringe needle dismantles collection device.

Background

At present, insulin needs to be injected regularly for part of diabetics, and an insulin pen avoids the tedious process that the patients extract the insulin in an insulin medicine bottle by using an injector, can avoid the embarrassment that the patients inject the insulin in public places, and brings convenience for injecting the insulin for patients with poor eyesight or even blindness. Wherein, when insulin pen used, the dismantlement of disposable syringe needle need return the cover needle cap earlier, ensures that both hands spiral rotation removes the syringe needle after the needle cap is screwed up again, abandons sharp ware box with the syringe needle, retrieves in unison.

However, in actual operation, many patients do not have the habit of keeping the needle cap and the back-cover needle cap to ensure that the needle head is disassembled after being screwed down, and meanwhile, the patient group is mainly the elderly, the needle stick injury is often easy to happen in the process of disassembling the needle head due to the reduction of the eyesight and the flexibility of fingers, and certain infection risk exists for the diabetes patients with reduced immunity. On the other hand, in a household environment, the waste needles are difficult to be collected and treated in a standard manner, and most of the waste needles are dispersed in common garbage, so that potential hidden troubles are caused for garbage recovery.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a collection device is dismantled to insulin pen syringe needle to solve above-mentioned problem.

In order to achieve the purpose, the utility model discloses an insulin pen needle head dismounting and collecting device, which comprises a needle head clamping block, a sharp instrument box, a rotating body, a reset spring, a pushing spring and a shell, wherein the rotating body is movably sleeved with a through hole in the shell of the shell in a threaded manner, two needle head clamping blocks relatively pivoted on the rotating body form an inserting channel, the through hole in the shell and an inner hole of the rotating body are all aligned and communicated with an inner cavity of the sharp instrument box, the upper end of any needle head clamping block is connected with the pushing spring for driving the needle head clamping block to relatively move, the lower end of the needle head clamping block is provided with a clamping surface for clamping the needle head, the reset spring is arranged in the through hole in the shell, the upper end of the reset spring is abutted against the rotating body, and the lower end of the reset spring, and a rotating body limiting ring is arranged on the upper side of the rotating body.

Further, an anti-slip material layer for increasing the clamping friction force is arranged on the clamping surface.

Further, the sharp instrument box is detachably connected with the shell through threads.

Furthermore, a bearing is arranged at the step at the bottom of the through hole in the shell, and the lower end of the return spring is abutted against the bearing.

Further, the bearing is a mute thrust bearing.

Furthermore, the bottom of the rotating body is provided with a limiting counter bore used for limiting the left and right deflection of the return spring.

Further, the inlet of the insertion channel is provided with a trumpet-shaped opening structure with a wide upper part and a narrow lower part.

Furthermore, the upper side and the lower side of any needle head clamping block at the pin joint position are provided with load reduction grooves which are positioned at the two sides of the insertion channel.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses a direct insert the inserting passageway with the syringe needle end of insulin pen in, press downwards, can realize that the rotation of syringe needle is dismantled and is accomodate to sharp machine box, avoid the acupuncture to hinder, realize the standard of syringe needle simultaneously and accomodate. Further, can change at the sharp machine box of this device, take off sharp machine box and close the lid after collecting full syringe needle, send into medical places such as health hospital and realize standardizing innoxious recovery.

The present invention will be described in further detail below with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

FIG. 1 is a schematic view of an insulin pen according to the preferred embodiment of the present invention inserted into an insulin pen needle for detaching and collecting the device;

fig. 2 is a schematic view of the collection device for the insulin pen with the pulled insulin pen needle according to the preferred embodiment of the present invention.

Illustration of the drawings:

1. a needle head clamping block; 2. a sharps container; 3. a rotating body; 4. a return spring; 5. a push spring; 6. a housing; 7. a through hole in the housing; 8. inserting into the channel; 9. an inner hole of the rotating body; 10. a needle head; 11. an insulin pen; 12. a clamping surface; 13. a step; 14. a layer of non-slip material; 15. a bearing; 16. limiting counter bores; 17. a load relief groove.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

As shown in figures 1-2, the utility model discloses an insulin pen needle head dismounting and collecting device, which comprises a needle head clamping block 1, a sharp device box 2, a rotator 3, a reset spring 4, a pushing spring 5 and a shell 6, wherein the rotator 3 is movably sleeved with a shell inner through hole 7 of the shell 6 through threads, namely, the rotator 3 can rotate and move downwards when being pressed downwards by controlling relevant parameters of the threads, two needle head clamping blocks 1 oppositely pivoted on the rotator 3 form an inserting channel 8, concretely, the middle position of the needle head clamping block 1 is pivoted with the rotator 3, the inserting channel 8, the shell inner through hole 7 and a rotator inner hole 9 of the rotator 3 are all aligned and communicated with an inner cavity of the sharp device box 2, the upper end of any needle head clamping block 1 is connected with a pushing spring 5 for driving the needle head clamping block 1 to move relatively, thereby, the upper end of the needle head clamping block 1 keeps the trend of relative movement, the lower extreme of syringe needle fixture block 1 is provided with the tight face 12 of clamp that is used for pressing from both sides tight syringe needle 10 of insulin pen 11, reset spring 4 sets up in casing through-hole 7, the upper end of this reset spring 4 supports and leans on rotator 3, the lower extreme supports and leans on the step 13 department of through-hole 7 bottom in the casing, when insulin pen 11 inserts from insert passage 8, at first expand syringe needle fixture block 1, the upper end of syringe needle fixture block 1 deviates from the motion to both sides, when syringe needle 10 when insulin pen 11 supports and leans on tight face 12, because the existence of pressure, rotator 3 drive syringe needle 10 synchronous revolution, and then drive syringe needle 10 rotation and drop. Then, draw insulin pen 11 out, at this moment, the upper end of syringe needle fixture block 1 is drawn close to the center through the pushing action of pushing spring 5, because the effect of lever principle, the lower extreme of syringe needle fixture block 1 deviates from the motion, namely the lower extreme of inserting passageway 8 opens, and syringe needle 10 downstream drops in sharp machine box 2.

When the needle is specifically arranged, the clamping surface 12 is provided with a layer of anti-slip material 14, such as elastic rubber, for increasing the clamping friction force, so as to facilitate the rotary clamping and falling of the needle 10. Meanwhile, in the embodiment, the sharp instrument box 2 is detachably connected with the shell 6 through threads, and after the needle head 10 is fully collected, the sharp instrument box 2 is taken down and the box cover is closed, so that the needle head is sent to medical places such as a health hospital and the like to realize standard harmless recovery.

In this embodiment, a bearing 15 is disposed at the step 13 at the bottom of the through hole 7 in the housing, and the lower end of the return spring 4 abuts against the bearing 15, so as to reduce the resistance received by the rotating body 3 when rotating, and further, the bearing 15 is a silent thrust bearing, so as to reduce the noise when rotating.

Meanwhile, in the present embodiment, the bottom of the rotating body 3 is provided with a limiting counter bore 16 for limiting the left and right deflection of the return spring 4, so that the upper end of the return spring 4 can be conveniently positioned.

In this embodiment, in order to facilitate rapid insertion into the insertion channel 8, the entrance of the insertion channel 8 is set to a trumpet-shaped opening structure with a wide top and a narrow bottom, and meanwhile, the upper and lower sides of any needle fixture block 1 at its pivot position are both provided with relief grooves 17, and the relief grooves 17 are located at both sides of the insertion channel 8, so that the upper and lower ends of the needle fixture block 1 can be properly bent and deformed, and can also be applied to insulin pens 11 with different thicknesses.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a collection device is dismantled to insulin pen syringe needle, a serial communication port, including syringe needle fixture block, sharp ware box, rotator, reset spring, promotion spring and casing, the rotator with the activity of casing internal through-hole screw thread cup joints, and the relative pin joint is in on the rotator two syringe needle fixture block forms one and inserts the passageway, insert passageway, casing internal through-hole the rotator hole of rotator all with the inner chamber of sharp ware box aligns the intercommunication, arbitrary syringe needle fixture block upper end and one be used for driving syringe needle fixture block relative motion promote spring coupling, the lower extreme of syringe needle fixture block is provided with and is used for pressing from both sides tightly the clamping surface of syringe needle, reset spring sets up in the casing internal through-hole, this reset spring's upper end supports and leans on the rotator, the lower extreme supports and leans on the step department of casing internal.

2. The insulin pen needle detaching and collecting device as claimed in claim 1, wherein said clamping surface is provided with a layer of anti-slip material for increasing the clamping friction.

3. The insulin pen needle detaching and collecting device as claimed in claim 1, wherein said sharp container is detachably screwed with said housing.

4. The insulin pen needle detaching and collecting device as claimed in claim 1, wherein a bearing is provided at a step at the bottom of the through hole in the housing, and the lower end of the return spring abuts against the bearing.

5. The insulin pen needle detachment collection device of claim 4, wherein said bearing is a silent thrust bearing.

6. The insulin pen needle detaching and collecting device as claimed in any one of claims 1 to 5, wherein a limiting counter bore for limiting the left and right deflection of said return spring is provided at the bottom of said rotator.

7. The insulin pen needle detaching and collecting device as claimed in any one of claims 1 to 5, wherein the inlet of said insertion channel is configured as a trumpet-shaped opening structure with a wide top and a narrow bottom.

8. The insulin pen needle detaching and collecting device as claimed in any one of claims 1 to 5, wherein the upper and lower sides of any one of said needle clamping blocks at the pivoted position thereof are provided with relief grooves, said relief grooves being located at both sides of said insertion channel.