CN212631359U

CN212631359U - Insulin pen capable of storing insulin needle

Info

Publication number: CN212631359U
Application number: CN201922410506.0U
Authority: CN
Inventors: 石慧
Original assignee: Zhongnan Hospital of Wuhan University
Current assignee: Zhongnan Hospital of Wuhan University
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2021-03-02
Anticipated expiration: 2029-12-28

Abstract

The utility model discloses an insulin pen that can store insulin syringe needle, including pen container body, colour code cap, refill tube, hickey and stop collar, the inside border position department of pen container body is equipped with equidistant refill tube, and the one end cover on refill tube surface is equipped with the stop collar, the one end of stop collar and the inner wall fixed connection of pen container body to the colour code cap is installed to refill tube's bottom, the top of pen container body is fixed with hickey, and hickey's top threaded connection has the bottom to the central point department of putting on bottom top installs movable disc, and the bottom of movable disc extends to the inside of bottom, one side on movable disc top is equipped with the piston rod, and the bottom of piston rod extends to refill tube's inside, and the top of piston rod installs the injection and pushes away the key. The utility model discloses not only improve insulin pen's application scope, ensured the injection effect when insulin pen uses, improved the convenience when insulin pen uses moreover.

Description

Insulin pen capable of storing insulin needle

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an insulin pen capable of storing an insulin needle.

Background

The diabetes is one of the common important diseases which are not negligible in the current chronic diseases, researches show that the risk of suffering from the diabetes is improved by five percent when the body weight is increased by one kilogram, the risk of obese people suffering from the diabetes is three times that of normal people, the insulin injection treatment is an effective method for treating the diabetes, the intensive treatment is carried out through the insulin injection, the blood sugar, the blood fat, the blood pressure, the BMI and the like of patients can reach the standards comprehensively, and the insulin is infused by using an insulin pen and an insulin injector at present.

The insulin pens in the market are various and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.

(1) The existing insulin pen is inconvenient to store the insulin needle, so that the insulin pen is difficult to use when being forgotten to carry, and has certain limitation;

(2) the existing insulin pen is inconvenient for observing the insulin liquid level in the refill tube, so that air is easily injected into a patient body during injection, and the injection effect is general;

(3) the existing insulin pen is inconvenient to rapidly disassemble the bottom cover, and is inconvenient to use, so that people are often troubled.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can store insulin pen of insulin syringe needle to it is not convenient for to save the insulin syringe needle, is not convenient for to survey the inside insulin liquid level of refill inside and is not convenient for carry out quick problem of dismantling to the bottom to provide an insulin pen in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an insulin pen capable of storing an insulin needle comprises a pen container body, a color code cap, a pen core tube, a threaded connector and a limiting sleeve, wherein the pen core tube is arranged at the edge position inside the pen container body at equal intervals, the limiting sleeve is sleeved at one end of the surface of the pen core tube, one end of the limiting sleeve is fixedly connected with the inner wall of the pen container body, the color code cap is installed at the bottom end of the pen core tube, the threaded connector is fixed at the top end of the pen container body, the top of the threaded connector is in threaded connection with a bottom cover, a movable disc is installed at the central position of the top end of the bottom cover, the bottom end of the movable disc extends into the bottom cover, a piston rod is arranged on one side of the top end of the movable disc, the bottom end of the piston rod extends into the pen core tube, an injection push key is installed at the top end of the piston rod, an annular, one end of the fan-shaped connecting block extends to the outside of the annular groove and is fixedly connected with the outer wall of the movable disc.

Preferably, the bottom of the inside of the pen container body is provided with a limiting tray body, the edge positions of the bottom of the pen container body are provided with equidistant communication holes, the bottom ends of the communication holes extend to the outside of the pen container body, rubber film sleeves are mounted at the bottom ends of the color code caps, an islet needle head is arranged at the central position of the bottom end of each rubber film sleeve, the bottom end of the islet needle head penetrates through the inside of the limiting tray body, and a needle cap is sleeved at the bottom of the islet needle head.

Preferably, the outer wall of the pen container body is provided with equally spaced sliding grooves, the inner wall of one side of each sliding groove is fixed with a clamping block, one end of the inside of each clamping block is provided with a sliding block, and one end of each sliding block extends into the pen container body and is fixedly connected with the outer wall of the pen core tube.

Preferably, dosage display windows are arranged on the outer wall of the pen container body below the sliding groove, and scale marks are drawn on one side of the surface of each dosage display window.

Preferably, both outer side walls at the top of the threaded connector are provided with conical fastening grooves, conical fastening blocks are arranged inside the conical fastening grooves, and one ends of the conical fastening blocks extend to the outer parts of the conical fastening grooves and are fixedly connected with the inner wall of the bottom cover.

Preferably, a return spring is wound on the surface of the pen core tube at the top end of the limiting sleeve, and the top end of the return spring is fixedly connected with the bottom end of the sliding block.

Compared with the prior art, the beneficial effects of the utility model are that: the insulin pen capable of storing the insulin needle head not only improves the application range of the insulin pen, ensures the injection effect of the insulin pen when in use, but also improves the convenience of the insulin pen when in use;

(1) the insulin pen is provided with the sliding groove, the sliding block, the reset spring, the pen core tube, the limiting sleeve, the color code cap, the rubber film sleeve, the insulin needle, the needle cap, the limiting disk body and the clamping block, the sliding block is made to move downwards in the sliding groove through sliding, and the clamping block fixes the insulin needle, so that the sliding block drives the pen core tube to move downwards in the limiting sleeve under the elastic action of the reset spring, the pen core tube drives the insulin needle to move downwards synchronously through the color code cap and the rubber film sleeve, the insulin needle descends to the outside of the pen container body through the limiting disk body and the inside of the communication hole, the function of storing multiple groups of pen core tubes for alternate use of the insulin pen is realized, and the application range of the insulin pen is;

(2) by arranging the scale marks and the dose display window, the insulin liquid level in the refill tube can be observed through the perspective effect of the dose display window, and meanwhile, the insulin liquid level dose in the refill tube can be accurately judged according to the scale marks, so that the air in the refill tube is prevented from being injected into the body of a patient in the injection process, and the injection effect of the insulin pen in use is ensured;

(3) through being provided with hickey, toper fastening piece and toper fastening groove, through rotatory bottom, make toper fastening piece break away from the inside in toper fastening groove, continue rotatory bottom afterwards, can deviate from its outer wall in hickey soon to dismantle the processing fast to the bottom, thereby improved the convenience when insulin pen uses.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

FIG. 3 is a schematic view of the cross-sectional enlarged structure of the nipple of the present invention;

fig. 4 is a schematic view of the appearance structure of the present invention.

In the figure: 1. a pen container body; 2. an islet needle; 3. a color code cap; 4. a refill tube; 5. a chute; 6. a bottom cover; 7. an injection push key; 8. a piston rod; 9. a movable disc; 10. a threaded interface; 11. a slider; 12. a return spring; 13. a limiting sleeve; 14. a rubber film sleeve; 15. a needle cap; 16. a limiting disc body; 17. a communicating hole; 18. an annular groove; 19. a fan-shaped connecting block; 20. a tapered fastening block; 21. a tapered fastening slot; 22. scale lines; 23. a clamping block; 24. a dose display window.

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.

Referring to fig. 1-4, the present invention provides an embodiment: an insulin pen capable of storing an insulin needle comprises a pen container body 1, a color code cap 3, a pen core tube 4, a threaded connector 10 and a limiting sleeve 13, wherein the pen core tube 4 is arranged at the edge position inside the pen container body 1 at equal intervals, the limiting sleeve 13 is sleeved at one end of the surface of the pen core tube 4, one end of the limiting sleeve 13 is fixedly connected with the inner wall of the pen container body 1, a limiting disc body 16 is arranged at the bottom end inside the pen container body 1, communicating holes 17 are arranged at the edge position of the bottom of the pen container body 1 at equal intervals, the bottom ends of the communicating holes 17 extend to the outside of the pen container body 1, rubber film sleeves 14 are all arranged at the bottom end of the color code cap 3, an insulin needle 2 is arranged at the central position of the bottom end of the rubber film sleeves 14, the bottom end of the insulin needle 2 penetrates through the inside of the limiting disc body 16, a needle cap 15 is sleeved at the bottom of the, a clamping block 23 is fixed on the inner wall of one side of the sliding groove 5, a sliding block 11 is arranged at one end inside the clamping block 23, one end of the sliding block 11 extends into the pen container body 1 and is fixedly connected with the outer wall of the pen core tube 4, a return spring 12 is wound on the surface of the pen core tube 4 at the top end of the limiting sleeve 13, and the top end of the return spring 12 is fixedly connected with the bottom end of the sliding block 11 so as to store a plurality of groups of pen core tubes 4 for alternate use;

dosage display windows 24 are arranged on the outer wall of the pen container body 1 below the sliding grooves 5, and scale marks 22 are drawn on one side of the surface of each dosage display window 24 so as to observe the insulin liquid level in the pen core tube 4;

the bottom end of the pen core tube 4 is provided with the color code cap 3, the top end of the pen container body 1 is fixed with the threaded interface 10, the top of the threaded interface 10 is in threaded connection with the bottom cover 6, two outer side walls of the top of the threaded interface 10 are provided with the conical fastening grooves 21, the conical fastening grooves 21 are internally provided with the conical fastening blocks 20, one ends of the conical fastening blocks 20 extend to the outer parts of the conical fastening grooves 21 and are fixedly connected with the inner wall of the bottom cover 6, and the firmness of connection between the bottom cover 6 and the threaded interface 10 is improved;

and the central point department on bottom 6 top installs movable disc 9, the bottom of movable disc 9 extends to the inside of bottom 6, one side on movable disc 9 top is equipped with piston rod 8, the bottom of piston rod 8 extends to the inside of refill pipe 4, and the top of piston rod 8 installs injection and pushes away key 7, be equipped with ring channel 18 on the bottom 6 inner wall outside movable disc 9, and the inside both sides of ring channel 18 all are equipped with fan-shaped connecting block 19, the one end of fan-shaped connecting block 19 extends to the outside of ring channel 18 and with movable disc 9's outer wall fixed connection.

The working principle is as follows: when the insulin pen is used, firstly, the sliding block 11 slides downwards to move downwards in the sliding groove 5 and is fixed by the fixture block 23, due to the elastic action of the return spring 12, the sliding block 11 drives the pen core tube 4 to move downwards in the limiting sleeve 13, the pen core tube 4 drives the insulin needle 2 to synchronously move downwards through the color code cap 3 and the rubber film sleeve 14 so as to descend to the outside of the pen container body 1 through the limiting disc body 16 and the communicating hole 17, the function of alternately using a plurality of groups of pen core tubes 4 stored in the insulin pen is realized, the application range of the insulin pen is improved, the insulin needle 2 is taken down by pulling the needle cap 15 so as to expose the insulin needle 2, then the insulin needle 2 is inserted into an artery in the body of a patient so as to start injection treatment, then the fan-shaped connecting block 19 rotates in the annular groove 18 by rotating the movable disc 9 so as to adjust the piston rod 8 to the top of the corresponding pen core tube 4 through the rotation of the movable disc 9, the injection push key 7 is pressed manually to gradually press the piston rod 8 to the inside of the pen core tube 4, so that the internal pancreatic islets of langerhans can be injected into the body of a patient gradually through the pancreatic islet needle 2, then the perspective effect of the dose display window 24 can be used for observing the insulin liquid level inside the pen core tube 4, meanwhile, the insulin liquid level dose inside the pen core tube 4 can be accurately judged according to the scale mark 22, so that the air inside the pen core tube 4 is prevented from being injected into the body of the patient in the injection process, the injection effect of the insulin pen in use is ensured, finally, the conical fastening block 20 is separated from the inside of the conical fastening groove 21 by rotating the bottom cover 6, then, the bottom cover 6 is rotated continuously, so that the bottom cover 6 can be rotated away from the outer wall of the threaded connector 10, the bottom cover 6 can be detached quickly, the convenience of the insulin pen in use is improved, and then the pen core tube 4 is, the pen core tube 4 is pulled upwards and is directly taken out from the top of the pen container body 1, so that the pen core tube is replaced, the phenomenon that the hand is contacted with the insulin needle 2 to cause puncture is avoided, and the insulin pen is used.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a can store insulin pen of insulin syringe needle, includes pen container body (1), colour code cap (3), refill tube (4), hickey (10) and stop collar (13), its characterized in that: the pen container is characterized in that equidistant pen core tubes (4) are arranged at the edge positions inside the pen container body (1), a limiting sleeve (13) is sleeved at one end of the surface of each pen core tube (4), one end of each limiting sleeve (13) is fixedly connected with the inner wall of the pen container body (1), a color code cap (3) is installed at the bottom end of each pen core tube (4), a threaded connector (10) is fixed at the top end of the pen container body (1), a bottom cover (6) is in threaded connection with the top of the threaded connector (10), a movable disc (9) is installed at the center position of the top end of the bottom cover (6), the bottom end of each movable disc (9) extends to the inside of the bottom cover (6), a piston rod (8) is arranged on one side of the top end of each movable disc (9), the bottom end of each piston rod (8) extends to the inside of each pen core tube (4), and an, an annular groove (18) is formed in the inner wall of the bottom cover (6) on the outer side of the movable disc (9), fan-shaped connecting blocks (19) are arranged on two sides of the inner portion of the annular groove (18), and one end of each fan-shaped connecting block (19) extends to the outer portion of the annular groove (18) and is fixedly connected with the outer wall of the movable disc (9).

2. The insulin pen capable of storing insulin syringe according to claim 1, characterized in that: the pen container is characterized in that a limiting tray body (16) is arranged at the bottom end of the interior of the pen container body (1), equidistant communication holes (17) are formed in the edge position of the bottom of the pen container body (1), the bottom ends of the communication holes (17) extend to the exterior of the pen container body (1), rubber film sleeves (14) are mounted at the bottom ends of the color code caps (3), insulin needles (2) are arranged at the center positions of the bottom ends of the rubber film sleeves (14), the bottom ends of the insulin needles (2) penetrate through the interior of the limiting tray body (16), and needle caps (15) are sleeved on the bottom portions of the insulin needles (2).

3. The insulin pen capable of storing insulin syringe according to claim 1, characterized in that: the pen container is characterized in that sliding grooves (5) which are equidistant are formed in the outer wall of the pen container body (1), clamping blocks (23) are fixed on the inner wall of one side of each sliding groove (5), sliding blocks (11) are arranged at one ends of the inner portions of the clamping blocks (23), and one ends of the sliding blocks (11) extend to the inner portions of the pen container body (1) and are fixedly connected with the outer wall of the pen core tube (4).

4. The insulin pen capable of storing insulin syringe according to claim 3, characterized in that: dosage display windows (24) are arranged on the outer wall of the pen container body (1) below the sliding grooves (5), and scale marks (22) are drawn on one side of the surface of each dosage display window (24).

5. The insulin pen capable of storing insulin syringe according to claim 1, characterized in that: all be equipped with toper fastening groove (21) on two lateral walls at hickey (10) top, and the inside of toper fastening groove (21) is equipped with toper fastening block (20), the one end of toper fastening block (20) extend to the outside of toper fastening groove (21) and with the inner wall fixed connection of bottom (6).

6. The insulin pen capable of storing insulin syringe according to claim 3, characterized in that: and a return spring (12) is wound on the surface of the pen core tube (4) at the top end of the limiting sleeve (13), and the top end of the return spring (12) is fixedly connected with the bottom end of the sliding block (11).