CN211301539U

CN211301539U - Insulin injection pen cap

Info

Publication number: CN211301539U
Application number: CN201921840698.2U
Authority: CN
Inventors: 杨玉蓉; 唐鹏飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-08-21
Anticipated expiration: 2029-10-29

Abstract

The utility model relates to an insulin injection pen device field discloses an insulin injection pen cap, including the pen cap, set up the needle cap that the cooperation syringe needle used in the pen cap, circumference is established to round convex lens on the lateral wall of pen cap top, the pen cap is located the inner wall of convex lens downside on the vertical many slide rails that are fixed with, the needle cap includes fixed connection's crown and cap neck, the needle cap is that the crown is close to convex lens end setting, the crown is transparent material, it has many spouts that use with the slide rail cooperation to open on the cap neck outer wall. The utility model discloses can let the patient observe the form change of syringe needle directly perceivedly, change the syringe needle by oneself, and avoid stabbing when the cover returns the needle cap.

Description

Insulin injection pen cap

Technical Field

The utility model relates to an insulin injection pen device field particularly, relates to an insulin injection pen cap.

Background

The incidence of diabetes mellitus tends to increase year by year, and is high, and in some patients, because the disease condition progresses rapidly, the treatment is not standard, the compliance is not good, and the like, the blood sugar is not well controlled, and insulin needs to be injected to control the blood sugar. At present, an insulin injection pen which is relatively widely and conveniently used generally requires one injection at a time.

At present, due to the limitation of economic conditions, the lack of health education of diabetes and the poor understanding of patients, a plurality of patients can repeatedly use the needle, and some patients or even one needle can be used for 7-10 days, so that the needle point of the needle is bent and deformed, the conditions of pain, induration, infection and the like of an injection part can be caused, even the needle point is broken under the skin, the treatment effect is influenced, and potential safety hazards are buried; and if a needle head is used repeatedly, a needle cap needs to be sleeved on the needle head to protect the needle head when the use is finished, the needle cap is short and small, the needle cap is close to the needle head when being held by hands, and the needle head is easy to be pricked when being sleeved back.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an insulin injection pen cap lets the patient observe the form change of syringe needle directly perceivedly, changes the syringe needle by oneself, and avoids stabbing when the cover needle cap that returns.

The embodiment of the utility model is realized like this:

the utility model provides an insulin injection pen cap, includes the pen cap, set up the needle cap that the cooperation syringe needle used in the pen cap, circumference is established to round convex lens on the lateral wall of pen cap top, the pen cap is located the inner wall of convex lens downside on the vertical many slide rails that are fixed with, the needle cap includes fixed connection's crown and cap neck, the needle cap is that the crown is close to convex lens end setting, the crown is transparent material, it has many spouts that use with the slide rail cooperation to open on the cap neck outer wall.

Furthermore, a buffering piece is fixed on the inner top wall of the pen cap, the buffering piece is of a circular truncated cone structure with the upper bottom surface facing the open end of the pen cap, and a slotted hole matched with the cap top for use is formed in the wall of the upper bottom surface of the buffering piece.

Further, the cap neck is of a circular ring structure, and the outer diameter of the cap neck is 2-6 mm smaller than the inner diameter of the pen cap.

Furthermore, the cap top is of a hollow round table structure, the lower bottom surface of the cap top is communicated with the cap neck, and the diameter of the bottom surface of the cap top is 1-2 mm smaller than the inner diameter of the groove hole.

Further, the crown is made of plastic or glass.

Furthermore, a groove body is fixed on the inner top wall of the hat top, the opening of the groove body faces the opening of the hat top, and an adsorption sheet is fixed in the groove body.

Furthermore, a baffle is fixed at the joint of the slide rail and the convex lens.

The utility model has the advantages that:

the utility model discloses an circumference is established to round convex lens on cap top wall, can enlarge the syringe needle, and the patient just can directly perceivedly see the form of syringe needle when holding insulin injection pen, and the syringe needle can remind the patient to change the syringe needle when having great morphological change.

The utility model discloses a set up needle cap and the cap for brush that the cooperation was used, need not directly overlap the needle cap on the syringe needle, only need put into the cap for brush inwards with the crown of needle cap in, the cap for brush is taken to the hand, directly inserts the syringe needle in the needle cap, and in pushing down pushed the needle cap into the cap for brush, the hand is taken the distance and the space between cap for brush increase hand and the syringe needle, avoids being pricked by the syringe needle.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a cross-sectional view of an insulin injection pen cap according to an embodiment of the present invention;

fig. 2 is an enlarged view of a in fig. 1.

Icon: 1-pen cap, 101-slide rail, 102-baffle, 2-needle cap, 201-cap top, 202-cap neck, 203-chute, 3-convex lens, 4-buffer, 401-slotted hole, 5-trough body and 6-adsorption sheet.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

Examples

Referring to fig. 1 to 2, the present embodiment provides an insulin injection pen cap 1, including a pen cap 1, a needle cap 2 disposed in the pen cap 1 and used in cooperation with a needle, a circle of convex lens 3 is circumferentially disposed on a sidewall of a top end of the pen cap 1, a plurality of slide rails 101 are vertically fixed on an inner wall of the pen cap 1 located at a lower side of the convex lens 3, the needle cap 2 includes a cap top 201 and a cap neck 202 which are fixedly connected, the needle cap 2 is disposed at an end of the cap top 201 close to the convex lens 3, the cap top 201 is made of a transparent material, and a plurality of slide grooves 203 used in cooperation with the slide rails 101 are formed on an outer wall of the cap neck 202.

After the insulin injection pen is covered with the pen cap 1, the convex lens 3 can enlarge the needle head, so that the shape of the needle head can be visually seen when a patient holds the insulin injection pen, and the patient can be reminded to replace the needle head when the needle head has large shape change; when the needle cap 2 is used, the needle cap 2 does not need to be directly sleeved on a needle head, the cap top of the needle cap 2 is inwards put into the pen cap 1, the sliding groove 203 on the cap neck 202 is meshed with the sliding rail 101 in the pen cap 1, only the pen cap 1 needs to be held by hand, the needle head is directly inserted into the needle cap 2, the needle cap 2 is pushed downwards into the pen cap 1, the distance and the space between the hand and the needle head are increased by holding the pen cap 1 by hand, and the needle head is prevented from being pricked.

In this embodiment, a buffering member 4 is fixed on the inner top wall of the pen cap 1, the buffering member 4 is a circular truncated cone structure with an upper bottom surface facing the open end of the pen cap 1, and a slot 401 used in cooperation with the cap top 201 is formed in the upper bottom wall of the buffering member 4. After the needle cap 2 is pushed into the pen cap 1, the cap top 201 is pushed into the groove hole 401, so that the needle cap 2 is fixed and positioned, and the needle head is prevented from being damaged due to the fact that the needle cap 2 is inclined.

In this embodiment, the cap neck 202 is a circular ring structure, the outer diameter of the cap neck 202 is 2mm smaller than the inner diameter of the pen cap 1, and in other embodiments of the present invention, the outer diameter of the cap neck 202 may also be 3mm, 4mm, or 6mm smaller than the inner diameter of the pen cap 1; the needle cap 2 can be conveniently put into the pen cap 1.

In this embodiment, the crown 201 is a hollow circular truncated cone structure with a lower bottom surface connected to the neck 202, and the diameter of the upper bottom surface of the crown 201 is 1mm smaller than the inner diameter of the slot 401, in other embodiments of the present invention, the diameter of the upper bottom surface of the crown 201 may also be 2mm smaller than the inner diameter of the slot 401; the upper bottom surface of the crown 201 can be conveniently inserted into the slotted hole 401 to fix and position the needle cap 2 and avoid the needle cap 2 from being inclined.

In this embodiment, the crown 201 is made of plastic, and in other embodiments of the present invention, the crown 201 may also be made of glass; the needle head can be observed conveniently.

In this embodiment, a groove 5 is fixed on the inner top wall of the crown 201, an opening of the groove 5 faces an opening of the crown 201, and an adsorption sheet 6 is fixed in the groove 5; when the needle head is inserted into the needle cap 2, the needle point is inserted into the groove body 5, and the absorption sheet 6 absorbs the residual liquid medicine on the needle point.

In this embodiment, a baffle plate 102 is fixed at the joint of the slide rail 101 and the convex lens 3; the baffle plate 102 can block the cap neck 202, so that the needle cap 2 is prevented from being pushed into the pen cap 1 infinitely, and the inclination or the damage is avoided.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by 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 an insulin injection pen cap (1), includes pen cap (1), its characterized in that, set up needle cap (2) that the cooperation syringe needle was used in pen cap (1), circumference is established to round convex lens (3) on pen cap (1) top lateral wall, pen cap (1) is located the inner wall of convex lens (3) downside and vertically is fixed with many slide rails (101), needle cap (2) are crown (201) and cap neck (202) including fixed connection, needle cap (2) are that crown (201) are close to convex lens (3) end setting, crown (201) are transparent material, it has many spout (203) that cooperate the use with slide rail (101) to open on cap neck (202) outer wall.

2. The insulin injection pen cap (1) according to claim 1, characterized in that a buffering piece (4) is fixed on the inner top wall of the pen cap (1), the buffering piece (4) is a circular truncated cone structure with the upper bottom surface facing the open end of the pen cap (1), and a slotted hole (401) matched with the cap top (201) is formed in the upper bottom wall of the buffering piece (4).

3. An insulin injection pen cap (1) according to claim 1, characterized in that the cap neck (202) is a circular ring shaped structure, the outer diameter of the cap neck (202) being 2-6 mm smaller than the inner diameter of the pen cap (1).

4. The insulin injection pen cap (1) according to claim 3, wherein the cap top (201) is a hollow circular truncated cone structure with a lower bottom surface connected with the cap neck (202) in a communication way, and the diameter of the upper bottom surface of the cap top (201) is 1-2 mm smaller than the inner diameter of the slotted hole (401).

5. The insulin injection pen cap (1) according to claim 1, characterized in that the cap top (201) is of plastic or glass.

6. The insulin injection pen cap (1) according to claim 5, characterized in that a groove (5) is fixed on the inner top wall of the cap top (201), the opening of the groove (5) faces the opening of the cap top (201), and an absorption sheet (6) is fixed in the groove (5).

7. The insulin injection pen cap (1) according to claim 1, characterized in that a baffle (102) is fixed at the junction of the slide rail (101) and the convex lens (3).