CN213347235U

CN213347235U - Novel insulin pen used at home

Info

Publication number: CN213347235U
Application number: CN202021403832.5U
Authority: CN
Inventors: 徐丹; 周明琴; 袁义; 徐敏; 戴琦
Original assignee: Ningbo Huamei Hospital University of CAS
Current assignee: Ningbo Huamei Hospital University of CAS
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-06-04
Anticipated expiration: 2030-07-16

Abstract

The utility model discloses a novel use insulin pen at home, including insulin pen body, locate the push cylinder on the insulin pen body, be used for controlling the resilient means that the push cylinder resets, be used for the protection device of pollution prevention and be used for changing the replacement device of liquid medicine. The utility model can store a certain amount of insulin through the arrangement of the push cylinder, can lead the push cylinder and the needle head to retract in time through the arrangement of the rebound device, can avoid stabbing, can protect the needle head through the arrangement of the protection device, and can prevent the pollution of the needle head; the push component can the person of facilitating the use promote, makes things convenient for the outstanding insulin pen body of syringe needle, and convenient to use through spacing part's setting, can prevent that great skew from appearing in the flexible in-process of push cylinder and syringe needle, through the setting of resilience part, can make timely the reseing of syringe needle, prevents to stab.

Description

Novel insulin pen used at home

Technical Field

The utility model belongs to the technical field of insulin pen, especially, relate to a novel use insulin pen at home.

Background

The insulin pen removes the loaded down with trivial details process that the patient used the syringe to extract insulin in the insulin medicine bottle from, can remove the embarrassment that the patient used insulin injection in public occasion from, it is convenient to inject insulin for the patient that the eyesight is not good even blindness, the diabetes patient old person is many, the reality is poor, unit dose discernment degree is low when the insulin pen uses, cause dosage misuse easily, the BD needle of current insulin pen is less, can not in time kick-back after using up, cause the stab easily.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome prior art's not enough, provide a use insulin pen at home that can in time contract with the new-type that contracts.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel home-use insulin pen comprises an insulin pen body, a push cylinder arranged on the insulin pen body, a rebounding device used for controlling the reset of the push cylinder, a protection device used for preventing pollution and a replacement device used for replacing liquid medicine, wherein the rebounding device comprises a pushing part arranged on the push cylinder, a limiting part used for preventing the push cylinder from being separated and a rebounding part arranged at the other end of the push cylinder; the resilience part is including locating the mounting disc of a push jack one end, locating a plurality of guiding holes on the mounting disc, locating this internal a plurality of guide bars of insulin pen, locating first spring on the guide bar and locating the slider of first spring one end, slider and mounting disc butt.

The utility model discloses a setting through the push cylinder can store a certain amount of insulin, through the setting of resilient mounting, can make push cylinder and syringe needle in time retract, can avoid stabbing, through the setting of protection device, can protect the syringe needle, can prevent the pollution of syringe needle, and replacement device can replace the liquid medicine, convenient to use; the push component can be conveniently pushed by a user, the needle head can conveniently protrude out of the insulin pen body, the use is convenient, the push cylinder and the needle head can be prevented from being greatly deviated in the stretching process through the arrangement of the limiting component, and the needle head can be timely reset through the arrangement of the rebound component to prevent puncture; the mounting disc links firmly in the one end of pushing away a section of thick bamboo, and the diameter ratio of mounting disc pushes away greatly of a section of thick bamboo, and a plurality of guiding holes are evenly arranged in the outer lane of mounting disc, and the guide bar can slide along the guiding hole, and first spring can promote the mounting disc and reset, and the slider links firmly in the one end of first spring, can conveniently push away the reseing of a section of thick bamboo and syringe needle.

Preferably, the pushing component comprises a telescopic block arranged on the pushing cylinder and a pressing part arranged at one end of the telescopic block; the telescopic block is fixedly connected to one end of the push cylinder, the pressing portion is located on the outer side of the insulin pen body, and the push cylinder is convenient to push and stretch and convenient to use.

Preferably, a cavity is arranged inside the pressing part, and a voice alarm device is arranged inside the cavity; the cavity is located the inside of pressing the splenium, and voice alarm device can send out voice alarm according to flow sensor, avoids the quantity mistake.

Preferably, one end of the telescopic block is provided with an anti-falling part, and a buffer cushion matched with the anti-falling part is arranged inside the insulin pen body; the anticreep portion can prevent that flexible piece breaks away from insulin pen body, and the blotter can reduce the collision between flexible piece and the insulin pen body and damage safe in utilization.

Preferably, the limiting part comprises a first limiting plate arranged on the push cylinder, two second limiting plates arranged on the insulin pen body and a second spring arranged between the first limiting plate and the second limiting plates; the first limiting plate is located the outside of a pushing cylinder, the second limiting plate is located the inside of insulin pen body, and the second spring is located between first limiting plate and the second limiting plate, can prevent the skew of syringe needle.

Preferably, a needle head communicated with the push cylinder is arranged on the mounting plate, a through hole matched with the needle head is arranged on the insulin pen body, and alcohol cotton used for wiping the needle head is arranged in the through hole; syringe needle and push away a intercommunication, the liquid medicine can be derived through the syringe needle, and the through-hole makes things convenient for syringe needle business turn over insulin pen body, and the cotton demountable installation of alcohol can clean the disinfection, convenience safe in utilization to the syringe needle on the through-hole.

Preferably, the protection device comprises a screw groove arranged on the insulin pen body, a pen cover matched with the screw groove and a sealing ring arranged in the pen cover; the spiral groove is located the bottom of insulin pen body, and the pen cap is convenient to be dismantled with the spiral groove spiro union, and the sealing washer can guarantee the sealed between pen cap and the insulin pen body, prevents to pollute.

Preferably, the insulin pen body is provided with a hook; the couple is installed on insulin pen body, can conveniently place.

Preferably, the push cylinder is connected with an inner needle cap, the mounting disc is provided with an outer needle cap matched with the inner needle cap, the bottom of the outer needle cap is screwed with a needle base, the needle head is fixedly connected to the needle base, the outer side of the needle base is provided with a plurality of clamping grooves, and the pen cover is provided with clamping teeth matched with the clamping grooves; the inner needle cap is communicated with the push cylinder, the outer needle cap is fixedly connected to the mounting disc, threads are arranged on the outer needle cap, the needle base is connected with the outer needle cap through the threads, the disassembly is convenient, the clamping groove is located on the side wall of the needle base, the latch is fixedly connected to the pen cover, the latch can be inserted into the clamping groove when the pen cover rotates and drives the needle base to rotate, and the needle base and the needle head are convenient to disassemble and use.

Preferably, the replacement device comprises a material barrel, a placing bin arranged on the push barrel, an opening and closing part arranged on the insulin pen body and an ejecting part used for taking out the material barrel; a feed inlet is formed in the charging barrel, and a flow sensor is arranged inside the feed inlet; the placing bin comprises a first opening arranged on one side of the push cylinder, a bin body arranged inside the push cylinder, a third spring arranged at the top of the bin body, a pressing block arranged at one end of the third spring and a rubber ring arranged at one end of the pressing block; the opening and closing part comprises a second opening arranged on the insulin pen body, a sliding chute arranged on the second opening, a cover plate arranged on the sliding chute, a fourth spring arranged between the cover plate and the sliding chute and a shifting block arranged at the other end of the cover plate; the popping part comprises a first convex block arranged on the hook, a first notch arranged on the insulin pen body, an elastic plate arranged on the push cylinder, a second notch matched with the elastic plate and a second convex block arranged on one side of the elastic plate; the charging barrel is used for storing liquid medicine, the placing bin is positioned inside the push barrel, the charging barrel is convenient to place, the opening and closing component can enable the side wall of the insulin pen body to be opened and closed, the charging barrel is convenient to put in and take out, the ejecting component can facilitate the charging barrel to take out, the feeding hole is positioned on the charging barrel, the flow sensor is positioned on the feeding hole, and the amount of the added liquid medicine can be detected; the first opening is positioned on the push cylinder, the cross section of the first opening is semicircular, the taking and placing of the charging barrel are facilitated, the charging barrel is convenient to place through the bin body, the third spring enables the compression block to compress the charging barrel to prevent loosening, the rubber ring can reduce vibration during assembling and disassembling, the second opening is positioned on the side wall of the insulin pen, the sliding groove is positioned on one side of the second opening, the cover plate can slide in the sliding groove and can shield the second opening, the taking and placing of the charging barrel are facilitated, the interior of the insulin pen body can be protected, the fourth spring is in a contraction state and can compress the cover plate to prevent mistaken touch, and the shifting block facilitates the opening of the cover plate; the first lug is positioned on one side of the hook and can stretch out and draw back in the first notch, the first lug is abutted against the elastic plate, the elastic plate can deform into the second notch, and the second lug is abutted against the charging barrel, so that the charging barrel is pushed away conveniently, and the charging barrel is convenient to replace; the voice alarm device is connected with the flow sensor through wireless signals, and signals can be conveniently transmitted.

In summary, the utility model can store a certain amount of insulin through the arrangement of the push cylinder, can lead the push cylinder and the needle head to retract in time through the arrangement of the rebound device, can avoid puncture, can protect the needle head through the arrangement of the protection device, can prevent the pollution of the needle head, can replace the liquid medicine through the replacement device, and is convenient to use; the push component can the person of facilitating the use promote, makes things convenient for the outstanding insulin pen body of syringe needle, and convenient to use through spacing part's setting, can prevent that great skew from appearing in the flexible in-process of push cylinder and syringe needle, through the setting of resilience part, can make timely the reseing of syringe needle, prevents the stab wound, and convenience safe in utilization.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a left side view of the present invention.

Fig. 3 is a cross-sectional view taken at a-a in fig. 2.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is an enlarged view at B in fig. 3.

Fig. 6 is an enlarged view at C in fig. 3.

Detailed Description

As shown in fig. 1-6, a novel home-use insulin pen comprises an insulin pen body 1, a push cylinder 2, a resilient device, a protection device and a replacement device, wherein the resilient device comprises a push part, a limiting part and a resilient part; the rebound component comprises a mounting disc 331, a guide hole 332, a guide rod 333, a first spring 334 and a slide block 335, and the slide block 335 is abutted against the mounting disc 331; the insulin pen comprises an insulin pen body 1, a push cylinder 2, an installation disc 331, guide holes 332, guide rods 333, a first spring 334, a sliding block 335, a telescopic block 311 and a second spring, wherein the insulin pen body 1 is made of plastic materials, the push cylinder 2 is a storage cylinder commonly used for insulin pens, the installation disc 331 is made of metal with high hardness, the number of the guide holes 332 is four, the guide rods 333 are made of stainless steel, the installation disc 331 slides on the guide rods 333 through the guide holes 332, the first spring 334 is sleeved at the bottom end of the guide rods 333, the sliding block 335 is made of plastic and fixedly connected with the top end of the first spring 334, the top of the sliding block 335 is abutted to the installation disc 331, kinetic energy can be partially converted into elastic potential; the pushing component comprises a telescopic block 311 and a pressing part 312, the telescopic block 311 and the pressing part 312 are integrally formed through injection molding, and the production and the use are convenient; a cavity 341 is formed in the pressing part 312, a voice alarm device 342 is formed in the cavity 341, the voice alarm device 342 is connected with the flow sensor 812 through a wireless signal, the cavity 341 is located in the pressing part 312, the voice alarm device 342 can be purchased directly from the market, the flow detected by the flow sensor 812 can be transmitted into the voice alarm device 342, a voice alarm can be sent out according to the medicine feeding amount, a patient is reminded, and the problem of dosage use errors can be avoided; an anti-falling part 3111 is arranged at one end of the telescopic block 311, a buffer pad 3112 is arranged inside the insulin pen body 1, the anti-falling part 3111 can prevent the telescopic block 311 from falling off from the insulin pen body 1, the buffer pad 3112 is made of rubber, impact damage during rebound can be avoided, and the use is safe and stable; spacing part includes first limiting plate 321, second limiting plate 322 and second spring 323, and first limiting plate 321 and a section of thick bamboo 2 integrated into one piece, and second limiting plate 322 is two that plastics were made, links firmly in insulin pen body 1's inside, and second spring 323 is two, is located the both sides of first limiting plate 321 respectively, can lead the motion of a section of thick bamboo 2, prevents the skew.

Further, be equipped with syringe needle 51 on the mounting disc 331, be equipped with through-hole 52 on the insulin pen body 1, the inside alcohol cotton 53 that is equipped with of through-hole 52, syringe needle 51 are the BD needle that insulin pen is commonly used, and through-hole 52 is located insulin pen body 1, and alcohol cotton 53 overlaps on through-hole 52, can disinfect syringe needle 51, and is safe in utilization.

Specifically, protection device includes thread groove 41, pen cover 42 and sealing washer 43, and thread groove 41 is located the bottom in insulin pen body 1 outside, and pen cover 42 is made for plastics, and the spiro union is on thread groove 41, and sealing washer 43 is made for rubber, can protect through-hole 52, prevents the damage on the pen cover 42 of syringe needle 51 mistake thorn simultaneously.

Further, be equipped with couple 6 on insulin pen body 1, couple 6 is made for plastics, and the joint is convenient to be placed on insulin pen body 1.

Specifically, an inner needle cap 58 is connected to the push cylinder 2, an outer needle cap 54 matched with the inner needle cap 58 is arranged on the mounting plate 331, a needle base 55 is screwed at the bottom of the outer needle cap 54, the needle head 51 is fixedly connected to the needle base 55, a plurality of clamping grooves 56 are formed in the outer side of the needle base 55, and clamping teeth 57 matched with the clamping grooves 56 are formed in the pen cover 42; the inner needle cap 58 and the outer needle cap 54 are made of plastics, the needle base 55 is made of plastics and is screwed to the bottom of the outer needle cap 54, the clamping grooves 56 and the clamping teeth 57 are two, the needle base 55 can be driven to rotate when the pen cover 42 rotates, and the needle base 55 and the needle head 51 can be left on the sealing ring 43 when the pen cover 42 rotates out, so that the use is convenient.

Further, the replacing device comprises a material barrel 81, a placing bin 82, an opening and closing component and an ejecting component; a feed inlet 811 is arranged on the feed cylinder 81, a flow sensor 812 is arranged inside the feed inlet 811, the feed cylinder 81 is made of plastic, the feed inlet 811 and the feed cylinder 81 are integrally formed, and the flow sensor 812 can be directly purchased from the market and is embedded inside the feed inlet 811; the placing bin 82 comprises a first opening 821, a bin body 822, a third spring 823, a pressing block 824 and a rubber ring 825, the first opening 821 is formed in one side of the middle of the push cylinder, the bin body 822 is located in the middle of the push cylinder and is communicated with the first opening 821, the third spring 823 is located at the top of the bin body 822, one end of the third spring 823 is connected with the pressing block 824, the pressing block 824 is made of plastic, and the rubber ring 825 is made of rubber and is located on the bottom side face of the pressing block 824 and is abutted to the charging barrel 81, so that the charging barrel 81 can be conveniently fixed; the opening and closing component comprises a second opening 831, a sliding chute 832, a cover plate 833, a fourth spring 834 and a shifting block 835, the second opening 831 is positioned on the side wall of the insulin pen body, the sliding chute 832 is positioned inside one side of the second opening 831, the cover plate 833 is made of plastic, can stretch out and draw back on the sliding chute 832 and can shield the second opening 831, so that the replacement of the charging barrel 81 is facilitated, the fourth spring 834 can enable the cover plate 833 to keep a pressing state and is not easy to touch by mistake, the shifting block 835 and the cover plate 833 are integrally formed, and the opening of the cover plate 833 is facilitated; the pop-up component comprises a first bump 841, a first notch 842, an elastic plate 843, a second notch 844 and a second bump 845, the first bump 841 is integrally formed with the hook, the first notch 842 is located on the side wall of the insulin pen body, the first bump 841 can stretch inside the first notch 842, the first bump 841 is abutted against the elastic plate 843, the elastic plate 843 is made of copper alloy with better elasticity, the second bump 845 is integrally formed with the elastic plate 843, the elastic plate 843 can stretch inside the second notch 844, when the feed cylinder 81 needs to be taken out, the hook is pressed, the first bump 841 pushes the elastic plate 843 open, the elastic plate 843 pushes the feed cylinder 81 open through the second bump 845, the feed cylinder 81 is popped out from the first opening 821, and replacement is convenient.

The specific working principle is as follows: the dosage of morning, noon and evening is preset before using, introduce into feed cylinder 81 through feed inlet 811 afterwards with the liquid medicine, flow sensor 812 can detect the flow that gets into this moment and calculate, can send out the sound through the voice alarm when the dosage is too much or low and remind, require the patient to confirm once more, the security of the nursing at home of the guarantee patient, later open apron 833, put into storehouse body 822 with feed cylinder 81 after the completion of adding, during the use, open pen cover 42, press pressing piece 315 afterwards, make syringe needle 51 stretch out from through-hole 52, loosen pressing piece 315 after the use is accomplished, first spring 334 can reset this moment, make and push away a section of thick bamboo 2 and reset, make syringe needle 51 enter insulin pen body 1 once more, prevent the puncture, high safety in utilization.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Claims

1. The utility model provides a novel use insulin pen at home, includes insulin pen body (1), locate push cylinder (2) on insulin pen body (1), be used for controlling resilient means that push cylinder (2) reset, be used for preventing the protection device of pollution and be used for changing the replacement device of liquid medicine, its characterized in that: the rebounding device comprises a pushing component arranged on the push cylinder (2), a limiting component used for preventing the push cylinder (2) from separating and a rebounding component arranged at the other end of the push cylinder (2); the resilience part comprises a mounting disc (331) arranged at one end of the push cylinder (2), a plurality of guide holes (332) arranged on the mounting disc (331), a plurality of guide rods (333) arranged in the insulin pen body (1), a first spring (334) arranged on the guide rods (333) and a sliding block (335) arranged at one end of the first spring (334), wherein the sliding block (335) is abutted to the mounting disc (331).

2. The novel insulin pen for home use according to claim 1, wherein: the pushing component comprises a telescopic block (311) arranged on the pushing cylinder and a pressing part (312) arranged at one end of the telescopic block (311).

3. The novel insulin pen for home use according to claim 2, wherein: a cavity (341) is arranged inside the pressing part (312), and a voice alarm device (342) is arranged inside the cavity (341).

4. The novel insulin pen for home use according to claim 2, wherein: the one end of flexible piece (311) is equipped with anticreep portion (3111), insulin pen body (1) inside is equipped with anticreep portion (3111) matched with blotter (3112).

5. The novel insulin pen for home use according to claim 1, wherein: the limiting component comprises a first limiting plate (321) arranged on the push cylinder (2), two second limiting plates (322) arranged on the insulin pen body (1) and a second spring (323) arranged between the first limiting plate (321) and the second limiting plates (322).

6. The novel insulin pen for home use according to claim 1, wherein: be equipped with syringe needle (51) with push away a section of thick bamboo (2) intercommunication on mounting disc (331), be equipped with on insulin pen body (1) with syringe needle (51) matched with through-hole (52), through-hole (52) inside is equipped with alcohol cotton (53) that are used for wiping syringe needle (51).

7. The novel insulin pen for home use according to claim 1, wherein: the protection device comprises a spiral groove (41) arranged on the insulin pen body (1), a pen cover (42) matched with the spiral groove (41) and a sealing ring (43) arranged in the pen cover (42).

8. The novel insulin pen for home use according to claim 1, wherein: the insulin pen body (1) is provided with a hook (6).

9. The novel insulin pen for home use according to claim 6, wherein: be connected with interior needle cap (58) on push away a section of thick bamboo (2), be equipped with on mounting disc (331) with interior needle cap (58) matched with outer needle cap (54), the bottom spiro union of outer needle cap (54) has needle file (55), syringe needle (51) link firmly on needle file (55), the outside of needle file (55) is equipped with a plurality of draw-in grooves (56), be equipped with on pen cover (42) with draw-in groove (56) matched with latch (57).

10. The novel insulin pen for home use according to claim 3, wherein: the replacement device comprises a material barrel (81), a placing bin (82) arranged on the push barrel, an opening and closing part arranged on the insulin pen body and an ejecting part used for taking out the material barrel (81); a feed inlet (811) is formed in the charging barrel (81), and a flow sensor (812) is arranged in the feed inlet (811); the placing bin (82) comprises a first opening (821) arranged on one side of the push cylinder, a bin body (822) arranged inside the push cylinder, a third spring (823) arranged at the top of the bin body (822), a pressing block (824) arranged at one end of the third spring (823) and a rubber ring (825) arranged at one end of the pressing block (824); the opening and closing component comprises a second opening (831) arranged on the insulin pen body, a sliding chute (832) arranged on the second opening, a cover plate (833) arranged on the sliding chute (832), a fourth spring (834) arranged between the cover plate (833) and the sliding chute (832) and a shifting block (835) arranged at the other end of the cover plate (833); the popup component comprises a first convex block (841) arranged on the hook, a first notch (842) arranged on the insulin pen body, an elastic plate (843) arranged on the push cylinder, a second notch (844) matched with the elastic plate (843) and a second convex block (845) arranged on one side of the elastic plate (843); the voice alarm device (342) is connected with the flow sensor (812) through wireless signals.