CN210873478U

CN210873478U - Insulin needle replacing device

Info

Publication number: CN210873478U
Application number: CN201921513194.XU
Authority: CN
Inventors: 蔡文进; 罗伟香; 卢小虎; 葛玉霞; 黄爱京
Original assignee: Shenzhen Peoples Hospital
Current assignee: Shenzhen Peoples Hospital
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-06-30
Anticipated expiration: 2029-09-12

Abstract

The utility model provides an insulin needle replacing device, which is characterized by comprising a base, wherein the top of the base is divided into an insulin pen area and a needle area, and at least one insulin pen placing hole is arranged in the insulin pen area; at least one group of needle cap hole groups are arranged in the needle head area, each needle cap hole group comprises an inner needle cap hole and an outer needle cap hole, and the inner needle cap hole and the outer needle cap hole are provided with convex edges used for clamping the outer needle cap and the inner needle cap. Compared with the prior art, this insulin syringe needle is more changeed, with outer needle cap and the downthehole of interior needle cap card income outer needle cap hole on the syringe needle for outer needle cap and interior needle cap are convenient for install the syringe needle with the syringe needle separation, and after the use is accomplished, can assemble as an organic whole with syringe needle and interior needle cap and outer needle cap again, and overall structure is simple, and is safe convenient, avoids the syringe needle to stab user's finger.

Description

Insulin needle replacing device

Technical Field

The utility model relates to the field of medical supplies, especially an insulin syringe needle changer.

Background

The insulin pen is an insulin injection device, and the size is close with the pen, and wherein insulin is put into with the mode of refill, and insulin pen front end is settled the syringe needle and just can the insulin injection, takes off the insulin pen after the injection, when the re-injection, settles the syringe needle again. The needle head of the existing insulin pen is generally sleeved in an inner needle cap, and the inner needle cap is sleeved in an outer needle cap; when the needle is installed in the insulin pen, the needle needs to be taken out from the outer needle cap and the inner needle cap and installed at the front end of the insulin pen, and when the needle is taken out, the needle needs to be inserted into the inner needle cap, and then the inner needle cap is inserted into the outer needle cap. The traditional needle taking mode is that a needle head is taken down from an insulin pen by a bare hand or a clamp, so that the risk is higher, particularly, the number of people is large, the hands and feet are clung to the situation that the fingers of an operator are easily stabbed, certain medical hidden dangers are brought to the body, and the clamp is inconvenient to operate.

SUMMERY OF THE UTILITY MODEL

In view of the above problem, the utility model provides an insulin syringe needle changer can be fast with outer needle cap and interior needle cap and syringe needle separation, is convenient for install the syringe needle, avoids the syringe needle to stab user's finger.

The utility model adopts the technical proposal that:

an insulin needle replacing device comprises a base, wherein the top of the base is divided into an insulin pen area and a needle area, and at least one insulin pen placing hole is formed in the insulin pen area; at least one group of needle cap hole groups are arranged in the needle head area, each needle cap hole group comprises an inner needle cap hole and an outer needle cap hole, and convex edges used for clamping the outer needle cap and the inner needle cap are arranged in the inner needle cap hole and the outer needle cap hole.

Preferably, the outer and inner cap holes are each provided with a locking pawl disc, in which at least three resilient locking pawls are provided.

Preferably, the two sides of the outer needle cap hole are also provided with a first finger groove for a single finger of a user to extend into and take out the outer needle cap; the two sides of the inner needle cap hole are also provided with a second finger groove for the single finger of the user to extend into and take out the inner needle cap.

Preferably, the outer and inner cap holes are tapered in cross-section.

Preferably, the insulin pen placing holes in the insulin pen area are arranged in a grid.

Preferably, the needle cap hole groups in the needle head area are arranged in a grid.

Preferably, at least one layer of storage drawers is arranged in the base.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model provides an insulin syringe needle changer goes into outer syringe needle cap hole and interior syringe needle downthehole with outer syringe needle cap and interior syringe needle card on the syringe needle for outer syringe needle cap and interior syringe needle cap are convenient for install the syringe needle with the syringe needle separation, and after the use is accomplished, can assemble syringe needle and interior syringe needle cap and outer syringe needle cap as an organic whole again, and overall structure is simple, and is safe convenient, avoids the syringe needle to stab user's finger.

Drawings

FIG. 1 is an exploded view of a conventional insulin pen;

fig. 2 is a schematic view of an insulin needle replacing device provided by the present invention;

fig. 3 is an exploded view of an insulin needle replacing device provided by the present invention;

fig. 4 is a cross-sectional view of an insulin needle replacing device provided by the present invention.

Detailed Description

The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Fig. 2 to 4 show a preferred embodiment of an insulin needle replacing device provided by the present invention. As shown in fig. 1, the insulin pen 100 has a pen barrel 101 and a pen cap 102 sleeved on the pen barrel 101, a detachable needle 200 is mounted at the end of the pen barrel 101, the detachable needle 200 is sleeved in an inner needle cap 201 when not in use, the inner needle cap 201 is sleeved in an outer needle cap 202, and the needle 200, the inner needle cap 201 and the outer needle cap 202 form a needle assembly. As shown in fig. 2 to 4, the insulin needle replacement device comprises a base 10, the top of the base is divided into an insulin pen area 11 and a needle area 12, at least one insulin pen placing hole 111 is provided in the insulin pen area 11; at least one group of needle cap hole groups 121 are arranged in the needle head area 12, each needle cap hole group 121 comprises an inner needle cap hole 1211 and an outer needle cap hole 1212, the sections of the outer needle cap hole 1212 and the inner needle cap hole 1211 are both conical, convex ribs 1213 used for clamping the outer needle cap and the inner needle cap are arranged in the inner needle cap hole 1211 and the outer needle cap hole 1212, when the needle head assembly is arranged in the outer needle cap hole 1212, the penholder 101 is inserted, the penholder 101 is rotated, the penholder 101 is matched with the needle head 200, and the outer needle cap 202 is clamped by the convex ribs 1213 in the outer needle cap hole 1212; taking out the penholder 101, matching the end of the penholder 101 with the needle 200, sleeving the needle 200 with an inner needle cap 201, and leaving the outer needle cap 202 in the outer needle cap hole 1212; the penholder with the inner needle cap 201 is inserted into the inner needle cap hole 1211, the penholder 101 is continuously rotated, the inner needle cap 201 is clamped by the convex ribs 1213 in the inner needle cap hole 1211, when the penholder 101 is taken out, the penholder 101 takes the needle 200 out of the inner needle cap hole 1211, so that the needle 200 is installed on the penholder 101, the outer needle cap 202 and the inner needle cap 201 are separated from the needle 200, after the needle 200 is used, the needle 200 is sequentially sleeved with the inner needle sleeve 201 and the outer needle sleeve 202, and the needle 200, the inner needle cap 201 and the outer needle cap 202 are assembled into a whole, so that the integral structure is simple, safety and convenience are realized, and the fingers of a user are prevented from being hurt by the needle.

The outer cap aperture 1212 and the inner cap aperture 1211 are each provided with a locking pawl disc 1214, and at least three resilient locking pawls are provided in the locking pawl disc 1214 to facilitate clamping the outer needle cap 202 in the outer needle cap aperture 1212 and the inner needle cap 201 in the inner needle cap aperture 1211.

In order to facilitate the taking out of the outer needle cap 202 in the outer needle cap hole 1212, first finger grooves 12121 for allowing a single finger of a user to enter and take out of the outer needle cap 202 are further provided on both sides of the outer needle cap hole 1212; to facilitate removal of the inner cap 201 from the inner cap aperture 1211, a second finger slot 12111 is provided on each side of the inner cap aperture 1211 for allowing a single finger of the user to extend into and remove the inner cap.

In one mode, the insulin pen 100 placement holes in the insulin pen section 11 are arranged in a grid; the needle cap hole groups 121 in the needle head region 12 are arranged in a grid.

At least one layer of storage drawer 13 is arranged in the base 10, unused needle assemblies can be placed in the storage drawer 13 for storage, and follow-up taking is facilitated.

The specific using process of the insulin needle replacing device comprises the following steps: 1. installing a needle head: the needle assembly is placed in the outer needle cap hole 1212, the penholder 101 is inserted, the penholder 101 is rotated forward, the penholder 101 is matched with the needle 200, and the outer needle cap 202 is clamped by the inner convex ribs 1213 of the outer needle cap hole 1212 in the rotating process; taking out the penholder 101, matching the end of the penholder 101 with the needle 200, sleeving the needle 200 with an inner needle cap 201, and leaving the outer needle cap 202 in the outer needle cap hole 1212; inserting the penholder with the inner needle cap 201 into the inner needle cap hole 1211, continuing to rotate the penholder 101 in the forward direction, clamping the inner needle cap 201 by the convex ribs 1213 in the inner needle cap hole 1211, taking out the penholder 101 from the inner needle cap hole 1211 when taking out the penholder 101, and taking out the needle 200 from the inner needle cap hole 1211, wherein the needle 200 is installed on the penholder 101; 2. disassembling a needle head: inserting the barrel 101 with the needle 200 into the inner needle cap hole 1211, reversely rotating the barrel 101 to enable the inner needle cap 201 to be tightly sleeved on the needle 200, and drawing out the barrel 101 with the inner needle cap 201; the pen holder 101 with the inner needle cap 201 is inserted into the outer needle cap hole 1212, and the pen holder 101 continues to rotate reversely, so that the outer needle cap 202 is tightly sleeved on the needle 200, and the needle 200 is separated from the pen holder 101.

To sum up, the technical scheme of the utility model can be fully effectual the above-mentioned utility model purpose of realization, just the utility model discloses a structure and functional principle all obtain abundant verification in the embodiment, can reach anticipated efficiency and purpose, do not deviating from the utility model discloses a under the prerequisite of principle and essence, can make multiple change or modification to the embodiment of utility model. Therefore, the present invention includes all the alternative contents within the scope mentioned in the claims, and all the equivalent changes made within the claims of the present invention are included in the claims of the present application.

Claims

1. An insulin needle replacing device is characterized by comprising a base, wherein the top of the base is divided into an insulin pen area and a needle area, and at least one insulin pen placing hole is formed in the insulin pen area; at least one group of needle cap hole groups are arranged in the needle head area, each needle cap hole group comprises an inner needle cap hole and an outer needle cap hole, and convex edges used for clamping the outer needle cap and the inner needle cap are arranged in the inner needle cap hole and the outer needle cap hole.

2. The insulin needle changer of claim 1, characterized in that: the outer needle cap hole and the inner needle cap hole are both provided with locking claw discs, and at least three elastic locking claws are arranged in each locking claw disc.

3. The insulin needle changer of claim 1, characterized in that: the two sides of the outer needle cap hole are also provided with a first finger groove for a single finger of a user to extend into and take out the outer needle cap; the two sides of the inner needle cap hole are also provided with a second finger groove for the single finger of the user to extend into and take out the inner needle cap.

4. The insulin needle changer of claim 1, characterized in that: the cross sections of the outer needle cap hole and the inner needle cap hole are conical.

5. The insulin needle changer of claim 1, characterized in that: insulin pen placing holes in the insulin pen area are arranged in a grid mode.

6. The insulin needle changer of claim 1, characterized in that: the needle cap hole groups in the needle head area are arranged in a grid manner.

7. The insulin needle changer of claim 1, characterized in that: at least one layer of storage drawers is arranged in the base.