CN211383186U

CN211383186U - Prevent remaining insulin pen

Info

Publication number: CN211383186U
Application number: CN201921662532.6U
Authority: CN
Inventors: 马小平; 张辉琴
Original assignee: Yongchuan Hospital of Chongqing Medical University
Current assignee: Yongchuan Hospital of Chongqing Medical University
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-09-01
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses a prevent remaining insulin pen, concretely relates to medical instrument technical field, including the injection pen container, the top surface of injection pen container is provided with the connecting seat, and the bottom of injection pen container is provided with the mount pad, the surface of injection pen container is equipped with the scale mark, and the inside of injection pen container is provided with the push rod, the bottom surface of mount pad is provided with out the medicine seat, the one end of push rod is connected with draws the piece. The utility model discloses set up first separation blade, second separation blade and third separation blade, can avoid pulling out the phenomenon that back insulin liquid constantly emits from the tip department of syringe needle, it is extravagant to reduce the medicine, the extravagant problem of insulin liquid has been solved, spout, slider and spacing chamber have been set up, the pen cap can realize the installation with the mount pad, be convenient for to the protection of syringe needle, avoid the tip of syringe needle and patient or medical personnel's direct contact, the pen cap is dismantled with the mount pad installation conveniently.

Description

Prevent remaining insulin pen

Technical Field

The utility model relates to the technical field of medical equipment, more specifically say, the utility model relates to a prevent remaining insulin pen.

Background

The insulin pen is a common insulin injection device, the insulin pen avoids the tedious process that a patient uses an injector to extract insulin from an insulin medicine bottle, can avoid the embarrassment that the patient injects the insulin in public places, and brings convenience for the patient with poor eyesight or even blindness to inject the insulin.

The utility model patent of patent application publication No. CN 205268754U discloses an insulin pen, which comprises a body, a needle head, a first cap, a second cap, a boss and a through hole; the insulin pen needle is hidden in the second cover cap, so that puncture accidents are effectively avoided.

However, in actual use, there still exist many disadvantages, such as the insulin liquid continuously emerges from the tip of the needle after being pulled out, which results in insufficient insulin injection to affect blood sugar control and waste of medicine.

Disclosure of Invention

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a prevent remaining insulin pen, through having set up first separation blade, second separation blade and third separation blade, remaining insulin liquid is along the surface that first separation blade is at first reachd to the medicine mouth, another part liquid can fall into the surface of second separation blade and third separation blade, block insulin liquid, can avoid pulling out the phenomenon that back insulin liquid constantly emits from the tip department of syringe needle, it is extravagant to reduce the medicine, in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent remaining insulin pen, includes injection pen container, the top surface of injection pen container is provided with the connecting seat, and the bottom of injection pen container is provided with the mount pad, the surface of injection pen container is equipped with the scale mark, and the inside of injection pen container is provided with the push rod, the bottom surface of mount pad is provided with out the medicine seat, the one end of push rod is connected with draws the piece, and the other end of push rod is provided with the piston piece, the inner chamber lateral wall that goes out the medicine seat is provided with first separation blade, the bottom of first separation blade is provided with the second separation blade, the bottom of second separation blade is provided with the third separation blade, dislocation set between first separation blade and the second separation blade, and collinear setting between first separation blade and the third separation blade, dislocation set between second separation blade and the third separation blade.

In a preferred embodiment, the outer wall of the circumferential side of the piston block is attached to the side wall of the inner cavity of the injection pen barrel, and the piston block is a member made of silica gel.

In a preferred embodiment, the injection pen container, the mounting seat and the connecting seat are arranged in an integrated structure, a medicine outlet is arranged inside the mounting seat, and the opening of the medicine outlet is arc-shaped.

In a preferred embodiment, the circumferential side outer wall of the bottom end surface of the mounting seat, which is close to the medicine outlet seat, is provided with a jack, one side of the jack is provided with a sliding groove, and the bottom end of the interior of the mounting seat, which is close to the sliding groove, is provided with a limiting cavity.

In a preferred embodiment, a needle head is arranged at the bottom of the medicine outlet seat, a pen cap is arranged at the bottom of the needle head, an insertion sheet is arranged on the top end surface of the pen cap, and sliding blocks are arranged on two sides of the top end of the insertion sheet.

In a preferred embodiment, the needle head is slidably connected with a sliding groove, the sliding groove is communicated with a limiting cavity, and the inserting sheet is matched with the inserting hole.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up first separation blade, second separation blade and third separation blade, remaining insulin liquid is along going out the medicine mouth and at first reachs the surface of first separation blade, and another part liquid can fall into the surface of second separation blade and third separation blade, blocks insulin liquid, can avoid pulling out the phenomenon that insulin liquid constantly emits from the point of syringe needle after the back, reduces the medicine waste, compares with prior art, has solved the extravagant problem of insulin liquid;

2. the utility model discloses a set up spout, slider and spacing chamber, the slider enters into the position department in spacing chamber along the spout, can rotate the pen socket, and the slider leaves the spout and enters into the inside in spacing chamber, and through the limiting displacement of spacing chamber and slider, the pen socket can have realized the installation with the mount pad, is convenient for to the protection of syringe needle, avoids the pointed end of syringe needle and patient or medical personnel's direct contact, and the pen socket is dismantled conveniently with the mount pad installation.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a schematic view of the first baffle installation structure of the present invention.

Fig. 4 is a schematic view of the three-dimensional structure of the mounting seat of the present invention.

Fig. 5 is a schematic view of a three-dimensional structure of the pen cap of the present invention.

The reference signs are: the injection pen container 1, the connecting seat 2, the scale marks 3, the push rod 4, the pull block 5, the medicine outlet seat 6, the needle 7, the pen cap 8, the inserting sheet 9, the sliding block 10, the mounting seat 11, the inserting hole 12, the sliding groove 13, the limiting cavity 14, the piston block 15, the medicine outlet 16, the first blocking sheet 17, the second blocking sheet 18 and the third blocking sheet 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The insulin pen for preventing residual comprises an injection pen container 1, wherein the top end surface of the injection pen container 1 is provided with a connecting seat 2, and the bottom end of the injection pen container 1 is provided with a mounting seat 11, the surface of the injection pen container 1 is provided with scale marks 3, a push rod 4 is arranged inside the injection pen container 1, a medicine outlet seat 6 is arranged on the bottom end surface of the mounting seat 11, one end of the push rod 4 is connected with a pull block 5, and the other end of the push rod 4 is provided with a piston block 15, the side wall of the inner cavity of the medicine outlet seat 6 is provided with a first baffle plate 17, a second baffle piece 18 is arranged at the bottom of the first baffle piece 17, a third baffle piece 19 is arranged at the bottom of the second baffle piece 18, the first baffle piece 17 and the second baffle piece 18 are arranged in a staggered manner, the first blocking piece 17 and the third blocking piece 19 are arranged in a collinear manner, and the second blocking piece 18 and the third blocking piece 19 are arranged in a staggered manner.

Referring to the attached fig. 1-3 of the specification, the insulin pen for preventing residual insulin in this embodiment includes that the outer wall of the circumferential side of the plunger block 15 is attached to the side wall of the inner cavity of the injection pen container 1, and the plunger block 15 is a member made of silicone.

Further, the injection pen container 1, the mounting seat 11 and the connecting seat 2 are of an integrated structure, a medicine outlet 16 is formed in the mounting seat 11, and the opening of the medicine outlet 16 is arc-shaped.

The implementation scenario is specifically as follows: in practical use, the needle 7 can be inserted into a reagent bottle of insulin liquid, the pull block 5 is pushed upwards, the push rod 4 pushes the piston block 15 to slide on the inner wall of the injection pen barrel 1 to generate pressure, the insulin liquid can be injected into the injection pen barrel 1 through the needle 7, the injection content of the insulin liquid can be checked through the scale mark 3, the insulin liquid content required by treatment can be ensured, the injection pen barrel 1 is filled with the insulin liquid, a medical worker can insert the needle 7 into a blood vessel of a patient, then the pull block 5 is pressed, the push rod 4 pushes the piston block 15 to move downwards, the insulin liquid can reach the inside of the needle 7 through the outlet 16 and further enter the body of the patient, after injection work is finished, the residual insulin liquid firstly reaches the surface of the first blocking piece 17 along the medicine outlet 16, the other part of the liquid can fall onto the surfaces of the second blocking piece 18 and the third blocking piece 19, the phenomenon that the insulin liquid continuously emerges from the tip of the needle head 7 after being pulled out can be avoided by blocking the insulin liquid, the medicine waste is reduced, and the problem of insulin liquid waste is specifically solved by the embodiment.

Referring to the attached drawings 1, 4 and 5 in the specification, the insulin pen for preventing residual insulin comprises a jack 12, the outer wall of the bottom end surface of the mounting seat 11 close to the circumferential side of the drug outlet seat 6 is provided with the jack 12, one side of the jack 12 is provided with a sliding groove 13, and the bottom end of the inner part of the mounting seat 11 close to the sliding groove 13 is provided with a limiting cavity 14.

Further, the bottom of going out medicine seat 6 is provided with syringe needle 7, the bottom of syringe needle 7 is provided with pen socket 8, the top surface of pen socket 8 is equipped with inserted sheet 9, the top both sides of inserted sheet 9 all are provided with slider 10.

Furthermore, sliding connection between syringe needle 7 and spout 13, spout 13 communicates with each other with spacing chamber 14, inserted sheet 9 matches with jack 12.

The implementation scenario is specifically as follows: during the use, can dock slider 10 and spout 13, exert exogenic action to pen socket 8 afterwards, inserted sheet 9 enters into the inside of jack 12, slide 10 is in the same direction as spout 13 and is entering into spacing chamber 14 position department, rotatable pen socket 8, slider 10 leaves spout 13 and enters into spacing chamber 14 inside, spacing effect through spacing chamber 14 and slider 10, pen socket 8 can realize the installation with mount pad 11, be convenient for to the protection of syringe needle 7, avoid the most advanced and patient or medical personnel's of syringe needle 7 direct contact, pen socket 8 and mount pad 11 installation dismantlement convenience, the practicality is high.

The utility model discloses a theory of operation:

referring to the attached drawings 1-3 in the specification, a first blocking piece 17, a second blocking piece 18 and a third blocking piece 19 are arranged, residual insulin liquid firstly reaches the surface of the first blocking piece 17 along a medicine outlet 16, and the other part of liquid can fall onto the surfaces of the second blocking piece 18 and the third blocking piece 19 to block the insulin liquid, so that the phenomenon that the pulled insulin liquid continuously emerges from the tip of a needle 7 can be avoided, the medicine waste is reduced, and the problem of insulin liquid waste is solved.

Referring to the attached drawings 1, 4 and 5 in the specification, the sliding groove 13, the sliding block 10 and the limiting cavity 14 are arranged, the sliding block 10 enters the limiting cavity 14 along the sliding groove 13, the pen cap 8 can be rotated, the sliding block 10 leaves the sliding groove 13 and enters the limiting cavity 14, the pen cap 8 can be installed on the installation seat 11 through the limiting effect of the limiting cavity 14 and the sliding block 10, the needle 7 is protected conveniently, the tip of the needle 7 is prevented from being in direct contact with a patient or a medical worker, and the pen cap 8 and the installation seat 11 are convenient to install and detach.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. 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 prevent insulin pen of residual, includes injection pen container (1), its characterized in that: the top end surface of the injection pen container (1) is provided with a connecting seat (2), the bottom end of the injection pen container (1) is provided with a mounting seat (11), the surface of the injection pen container (1) is provided with scale marks (3), a push rod (4) is arranged inside the injection pen container (1), the bottom end surface of the mounting seat (11) is provided with a medicine outlet seat (6), one end of the push rod (4) is connected with a pull block (5), the other end of the push rod (4) is provided with a piston block (15), the inner cavity side wall of the medicine outlet seat (6) is provided with a first blocking piece (17), the bottom of the first blocking piece (17) is provided with a second blocking piece (18), the bottom of the second blocking piece (18) is provided with a third blocking piece (19), the first blocking piece (17) and the second blocking piece (18) are arranged in a staggered mode, and the first blocking piece (17) and the third blocking piece (19) are arranged, the second baffle sheet (18) and the third baffle sheet (19) are arranged in a staggered manner.

2. The insulin pen of claim 1, which is characterized in that: the outer wall of the circumferential side of the piston block (15) is attached to the side wall of the inner cavity of the injection pen container (1), and the piston block (15) is a member made of silica gel.

3. The insulin pen of claim 1, which is characterized in that: the injection pen container (1), the mounting seat (11) and the connecting seat (2) are of an integrated structure, a medicine outlet (16) is formed in the mounting seat (11), and the opening of the medicine outlet (16) is arc-shaped.

4. The insulin pen of claim 1, which is characterized in that: the circumference side outer wall that the bottom surface of mount pad (11) is close to out medicine seat (6) is equipped with jack (12), one side of jack (12) is equipped with spout (13), the bottom that the inside of mount pad (11) is close to spout (13) is equipped with spacing chamber (14).

5. The insulin pen of claim 1, which is characterized in that: the bottom of going out medicine seat (6) is provided with syringe needle (7), the bottom of syringe needle (7) is provided with pen socket (8), the top surface of pen socket (8) is equipped with inserted sheet (9), the top both sides of inserted sheet (9) all are provided with slider (10).

6. The insulin pen of claim 5, which is characterized in that: sliding connection between syringe needle (7) and spout (13), spout (13) communicate with each other with spacing chamber (14), inserted sheet (9) match with jack (12).