CN211024570U

CN211024570U - Portable insulin needle safety replacement device

Info

Publication number: CN211024570U
Application number: CN201921513195.4U
Authority: CN
Inventors: 蔡文进; 罗伟香; 夏令琼; 王晔; 朱彩云
Original assignee: Shenzhen Peoples Hospital
Current assignee: Shenzhen Peoples Hospital
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-07-17
Anticipated expiration: 2029-09-12

Abstract

The utility model provides a device is changed to portable insulin syringe needle safety, comprising a sea, one side of pedestal is equipped with the tip male insertion groove that is used for supplying the insulin pen, be equipped with the outer needle cap male outer needle cap place hole that is used for supplying the insulin pen in the pedestal and be used for supplying the insulin pen interior needle cap male inner needle cap place hole, still be equipped with in the pedestal towards pedestal another side open-ended spout, be equipped with first slide and second slide side by side in the spout, be equipped with on the outer needle cap hole and supply first slide to insert the first inserted hole with the outer needle cap of extrusion, be equipped with on the inner needle cap hole and supply the second slide to insert the second inserted hole with the extrusion inner needle cap. Compared with the prior art, the device adopts first slide to stretch into outer needle cap and settles downthehole outer needle cap of pressing, and the second slide stretches into interior needle cap and settles downthehole interior needle cap of pressing for outer needle cap and interior needle cap and syringe needle separation are convenient for install the syringe needle, and simple safety is convenient, avoids the syringe needle to stab user's finger.

Description

Portable insulin needle safety replacement device

Technical Field

The utility model relates to the field of medical supplies, especially a portable insulin syringe needle safety replacement device.

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 a portable insulin syringe needle safety replacement device can take off the syringe needle on the insulin pen fast, and is safe convenient.

The utility model adopts the technical proposal that:

the utility model provides a portable insulin needle head safety replacement device, a serial communication port, which comprises a base, one side of pedestal is equipped with the tip male insertion groove that is used for supplying the insulin pen, be equipped with the outer needle cap male outer needle cap mounting hole that is used for supplying the insulin pen in the pedestal and be used for supplying the insulin pen interior needle cap male inner needle cap mounting hole, still be equipped with in the pedestal towards the other side open-ended spout of pedestal, be equipped with first slide and second slide side by side in the spout, be equipped with on the outer needle cap hole and supply first slide to insert the first inserted hole in order to extrude outer needle cap, be equipped with on the inner needle cap hole and supply the second slide to insert the second inserted hole in order to extrude the inner needle cap.

Preferably, a first spring connected with the first sliding plate and a second spring connected with the second sliding plate are further arranged in the sliding groove.

Preferably, the outer needle cap mounting hole and the inner needle cap mounting hole are both provided with ribs for clamping the outer needle cap and the inner needle cap.

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

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

Preferably, the two sides of the inner needle cap placing hole are also provided with second finger grooves for the single finger of the user to extend into and take out the inner needle cap.

Preferably, the insertion groove is formed by an elastic clip provided at one side of the housing.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model provides a portable insulin syringe needle safety replacement device, adopt first slide to stretch into outer needle cap and settle downthehole outer needle cap of pressing, the second slide stretches into interior needle cap and settles downthehole interior needle cap of pressing, conveniently with outer needle cap and the separation of interior needle cap confession insulin pen installation syringe needle, be convenient for pull down the syringe needle after the use is accomplished simultaneously and put into interior needle cap and outer needle cap in proper order for the syringe needle assembles an organic wholely with interior needle cap and outer needle cap, and simple safety is convenient, avoids syringe needle stab user's finger.

Drawings

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

fig. 2 is a first schematic view of the portable insulin needle safety replacement device provided by the present invention;

fig. 3 is a second schematic view of the portable insulin needle safety replacement device provided by the present invention;

FIG. 4 is an exploded view of the portable insulin needle safety replacement device provided by the present invention;

fig. 5 is a sectional view a-a of the portable insulin needle safety 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 5 illustrate a preferred embodiment of the portable insulin needle safety replacement 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 installed at the end of the pen barrel 101, the detachable needle 200 is sleeved in an inner needle cap 201 when not in use, and the inner needle cap 201 is sleeved in an outer needle cap 202. As shown in fig. 2 to 4, the portable insulin needle safety replacement device comprises a base 10, an insertion groove 11 for inserting an end of an insulin pen is provided at one side of the base 10, an outer needle cap receiving hole 12 for inserting an outer needle cap 202 and an inner needle cap receiving hole 13 for inserting an inner needle cap 201 of the insulin pen are provided in the base 10, a sliding groove 14 opened toward the other side of the base is further provided in the base 10, a first sliding plate 15 and a second sliding plate 16 are provided in the sliding groove 14 side by side, a first insertion hole 121 for inserting the first sliding plate 15 to press the outer needle cap 202 is provided in the outer needle cap hole 12, a second insertion hole 131 for inserting the second sliding plate 16 to press the inner needle cap 201 is provided in the inner needle cap hole 13, when the outer needle cap 202 is inserted into the outer needle cap receiving hole 12, the first sliding plate 15 is pressed, the first sliding plate 15 is inserted into the first insertion hole to press the outer wall 121 of the outer needle cap 202, so that the outer needle cap 202 is not brought out of the outer needle cap mounting hole 12 by the cartridge 101 when the cartridge 101 is withdrawn; when the inner needle cap 201 is placed in the inner needle cap placement hole 13, the second sliding plate 16 is pressed, the second sliding plate 16 is inserted into the second insertion hole 131 to extrude the inner needle cap 202, when the pen holder 101 is drawn out, the inner needle cap 202 cannot be taken out of the pen holder 101, the needle 200 can be conveniently taken out of the outer needle cap 202 and the inner needle cap 201 in sequence and installed on the pen holder 101, and when the pen holder 101 with the needle 200 is disassembled, the inner needle cap placement hole 13 and the outer needle cap placement hole 12 are sequentially inserted into the pen holder 101 with the needle 200, so that the needle 200 can be disassembled, the operation is simple, safe and convenient, and the fingers of a user can be prevented from being punctured by the needle.

It is noted that, for convenience of use and prevention of the cap from being lost, the cap 102 is inserted into an insertion groove 11 formed by an elastic clip 20 provided at one side of the housing 10.

As shown in fig. 4, a first spring 141 connected to the first sliding plate 15 and a second spring 142 connected to the second sliding plate 16 are further provided in the chute 14, so that the first sliding plate 15 and the second sliding plate 16 can be automatically returned.

In order to facilitate the taking out of the outer needle cap 202 in the outer needle cap placing hole 12, first finger grooves 122 for allowing a single finger of a user to extend into and out of the outer needle cap 202 are further formed on both sides of the outer needle cap placing hole 12; in order to facilitate the removal of the inner needle cap 201 from the inner needle cap receiving hole 13, second finger grooves 132 for allowing a single finger of a user to insert and remove the inner needle cap are formed at both sides of the inner needle cap receiving hole 13.

As shown in fig. 5, the outer cap seating hole 12 and the inner cap hole 13 are tapered in cross-section; the outer needle cap placing hole 12 and the inner needle cap placing hole 13 are also internally provided with convex ridges 123 (133) for clamping the outer needle cap and the inner needle cap, so that the outer needle cap and the inner needle cap can be conveniently clamped to prevent random rotation when the outer needle cap 202 and the inner needle cap 201 are placed.

This portable insulin syringe needle safety replacement device's use does:

1. installing a needle head: 1) taking off the pen cap 102, and inserting the pen cap 102 into the insertion groove 11 at one side of the seat body 10; 2) placing the outer needle cap 202 with the needle 200 into the outer needle cap placing hole 12, extending the end of the pen holder 101 into the outer needle cap placing hole 12, and rotating the pen holder 101 to enable the end of the pen holder 101 to be matched with the needle 100; 3) pressing the first slide plate 15, the first slide plate 15 is inserted into the first insertion port 121 to press the outer wall of the outer pin cap 202, so that when the cartridge 101 is withdrawn, the outer pin cap 202 is not carried out of the outer pin cap mounting hole 12 by the cartridge 101 when the cartridge 101 is withdrawn; 4) after the pen holder 101 is taken out, the first sliding plate 15 is loosened, the first sliding plate 15 automatically resets on the basis of the first spring 141, and the needle 200 on the taken out pen holder 101 is also sleeved with an inner needle sleeve 201; 5) the inner needle cap 201 on the pen holder 101 is placed into the inner needle cap placing hole 13, the second sliding plate 16 is pressed, the second sliding plate 16 is inserted into the second inserting hole 131 to extrude the inner needle cap 201, when the pen holder 101 is drawn out, the inner needle cap 201 cannot be taken out of the pen holder 101, and the needle 100 is installed on the drawn out pen holder 101.

2. Disassembling a needle head: 1) inserting the penholder 101 with the pinhead 100 into the inner needle cap placing hole 13, and sleeving the pinhead 100 on the inner needle cap 201; 2) taking out the penholder 101 sleeved with the inner needle cap 201, putting the penholder 101 into the outer needle cap arrangement hole 12, inserting the inner needle cap 201 into the outer needle cap 201, reversely rotating the penholder 101, separating the needle 100 from the end part of the penholder 101, and taking out the penholder 101; 3) the user can take out the needle 200 covered with the inner needle cap 201 and the outer needle cap 202 from the outer needle cap seating hole 12 with fingers.

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. The utility model provides a portable insulin needle head safety replacement device, a serial communication port, which comprises a base, one side of pedestal is equipped with the tip male insertion groove that is used for supplying the insulin pen, be equipped with the outer needle cap male outer needle cap mounting hole that is used for supplying the insulin pen in the pedestal and be used for supplying the insulin pen interior needle cap male inner needle cap mounting hole, still be equipped with in the pedestal towards the other side open-ended spout of pedestal, be equipped with first slide and second slide side by side in the spout, the downthehole first inserted hole that supplies first slide to insert in order to extrude the outer needle cap that is equipped with of outer needle cap, the downthehole second inserted hole that supplies the second slide to insert in order to extrude the inner needle cap that is equipped with of inner needle cap.

2. The portable insulin needle safety replacement device according to claim 1, wherein: and a first spring connected with the first sliding plate and a second spring connected with the second sliding plate are further arranged in the sliding groove.

3. The portable insulin needle safety replacement device according to claim 1, wherein: the outer needle cap placing hole and the inner needle cap placing hole are also internally provided with convex edges used for clamping the outer needle cap and the inner needle cap.

4. The portable insulin needle safety replacement device according to claim 1, wherein: the cross sections of the outer needle cap placing hole and the inner needle cap hole are conical.

5. The portable insulin needle safety replacement device according to claim 1, wherein: and first finger grooves for a single finger of a user to extend into and take out the outer needle cap are further formed in two sides of the outer needle cap placing hole.

6. The portable insulin needle safety replacement device according to claim 1, wherein: and second finger grooves for allowing a single finger of a user to extend into and take out the inner needle cap are also formed in two sides of the inner needle cap placing hole.

7. The portable insulin needle safety replacement device according to claim 1, wherein: the insertion groove is formed by an elastic clip arranged on one side of the seat body.