CN211188583U - Driving device of full-automatic electronic insulin injection pen - Google Patents
Driving device of full-automatic electronic insulin injection pen Download PDFInfo
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- CN211188583U CN211188583U CN201921653266.0U CN201921653266U CN211188583U CN 211188583 U CN211188583 U CN 211188583U CN 201921653266 U CN201921653266 U CN 201921653266U CN 211188583 U CN211188583 U CN 211188583U
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- driving device
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Abstract
The utility model discloses a full-automatic electronic type insulin injection pen's drive arrangement, it includes sliding base, sliding base's one end is provided with storage medicine storehouse, cooperation storage medicine storehouse is provided with the injection drive arrangement of dosing in sliding base's the other end, one side of sliding base is provided with the syringe needle and implants drive arrangement, the syringe needle implants drive arrangement and includes first driving motor, first reduction gear group, first lead screw, stir piece and two dogs, the input of the first reduction gear group of first driving motor's output shaft, first reduction gear group's output is connected with first lead screw, two dog intervals are fixed in on the sliding base, stir the one end of piece outside first lead screw is located through interior thread bush, the other end is located between two dogs. The driving device of the full-automatic electronic insulin injection pen has the advantages of simple structure and convenience in use; and the injection needle is implanted stably and reliably, so that the pain of a user during injection is reduced, and the injection precision is high.
Description
Technical Field
The utility model relates to a full-automatic electronic insulin injection pen especially relates to a full-automatic electronic insulin injection pen's drive arrangement.
Background
The conventional insulin syringe often has the following problems in injecting insulin: firstly, the patient adopts manual injection, and the problem of too much or too little insulin injection is often caused, so that the disease control is influenced; secondly, sometimes in a mess, the injection of insulin is often forgotten at a specified time; when the patient carries out manual injection, the shaking of the hand can bring a larger needle insertion wound surface to the patient; fourth, most patients have fear and great psychological stress on manual needle insertion and subcutaneous injection.
Therefore, designers research and develop various full-automatic electronic syringes capable of realizing automatic injection, the driving device is an important component of the full-automatic electronic syringes, and the injection precision and the reliable stability of the syringes are directly influenced by the quality of the design of the driving device. At present, the existing full-automatic electronic insulin injection pen driving device generally has the defects of complex structure, poor injection precision and poor running stability and reliability.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a full-automatic electronic type insulin injection pen's drive arrangement to there is the poor problem of injection precision and operation reliability and reliability in solving full-automatic electronic type insulin injection pen's drive arrangement among the prior art.
To achieve the purpose, the utility model adopts the following technical proposal:
a driving device of a full-automatic electronic insulin injection pen comprises a sliding base which is arranged in an injector shell in a reciprocating motion mode, one end of the sliding base is provided with a medicine storage bin, a medicine feeding and injection driving device is arranged at the other end of the sliding base in a matched mode with the medicine storage bin, one side of the sliding base is provided with an injection needle implantation driving device used for driving the sliding base to move in a reciprocating mode, the injection needle implantation driving device comprises a first driving motor, a first speed reduction gear set, a first screw rod, a shifting block and two stop blocks, an output shaft of the first driving motor is connected with an input end of the first speed reduction gear set, an output end of the first speed reduction gear set is connected with the first screw rod, the two stop blocks are fixed on the sliding base at intervals, one end of the shifting block is sleeved outside the first screw rod through an internal thread, the other end is positioned between the two stop blocks.
Particularly, a motor bracket and a screw rod bracket are arranged at one side of the sliding base at intervals, the first driving motor is installed on the motor bracket, the first screw rod is rotatably installed on the screw rod bracket, and the first speed reduction gear set is assembled between the motor bracket and the screw rod bracket.
Particularly, a sliding rod is arranged on the sliding base and penetrates through the motor bracket and the screw rod bracket.
Particularly, the drug administration injection driving device comprises a second driving motor, a second speed reduction gear set, a second screw rod and a driving rod, wherein an output shaft of the second driving motor is connected with an input end of the second speed reduction gear set, an output end of the second speed reduction gear set is connected with the second screw rod, and the driving rod can be rotatably sleeved outside the second screw rod.
Particularly, the bottom of sliding base is provided with the mounting panel, the mounting panel is fixed in the syringe casing, and its both sides are provided with the spout, cooperate the spout in sliding base's bottom both sides all are provided with the slide rail.
The beneficial effects of the utility model are that, compare with prior art the drive arrangement of full-automatic electronic type insulin injection pen is when injecting, and the user only needs to aim at the injection position with full-automatic electronic type syringe, implants the human body with the syringe needle is automatic earlier, then is realizing the injection of dosing automatically. Not only the structure is simple, but also the use is convenient; and the injection needle is implanted stably and reliably, so that the pain of a user during injection is reduced, and the injection precision is high.
Drawings
Fig. 1 is a schematic perspective view of a driving device of a fully automatic electronic insulin injection pen according to an embodiment of the present invention;
fig. 2 is a schematic structural view of an injection needle implantation driving device of a full-automatic electronic insulin injection pen according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a drug delivery injection driving device of a full-automatic electronic insulin injection pen provided by the embodiment of the present invention.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 3, in the present embodiment, a driving device of a full-automatic electronic insulin injection pen includes a sliding base 1, a mounting plate 2 is disposed at the bottom of the sliding base 1, the mounting plate 2 is fixed in an injector housing, sliding grooves 3 are disposed at two sides of the mounting plate 2, sliding rails 4 are disposed at two sides of the bottom of the sliding base 1, and the sliding rails 4 are disposed in the sliding grooves 3. One side of the sliding base 1 is provided with a needle implantation driving device for driving the sliding base 1 to reciprocate, the needle implantation driving device comprises a first driving motor 5, a first speed reducing gear set 6, a first screw rod 7, a shifting block 8 and two stop blocks 9, one side of the sliding base 1 is provided with a motor bracket 10 and a screw rod bracket 11 at intervals along the length direction thereof, the first driving motor 5 is arranged on the motor bracket 10, the first screw rod 7 is rotatably arranged on the screw rod bracket 11, the first speed reducing gear set 6 is assembled between the motor bracket 10 and the screw rod bracket 11, an output shaft of the first driving motor 5 is connected with an input end of the first speed reducing gear set 6, an output end of the first speed reducing gear set 6 is connected with the first screw rod 7, the two stop blocks 9 are fixed on the sliding base 1 at intervals, one end of the shifting block 8 is sleeved outside the first screw rod 7 through an internal thread, the other end is located between the two stops 9. The sliding rod 12 is arranged on the sliding base 1, the sliding rod 12 penetrates through the motor support 10 and the screw rod support 11, and the stability and the reliability of the sliding base 1 during integral sliding are improved through the sliding rod 12.
One end of the sliding base 1 is provided with a medicine storage bin 13, the other end of the sliding base 1 matched with the medicine storage bin 13 is provided with a medicine feeding injection driving device, the medicine feeding injection driving device comprises a second driving motor 14, a second reduction gear set 15, a second screw rod 16 and a driving rod 17, an output shaft of the second driving motor 14 is connected with an input end of the second reduction gear set 15, an output end of the second reduction gear set 15 is connected with the second screw rod 16, and the driving rod 17 can be rotatably sleeved outside the second screw rod 16.
During the use, when injecting, the user aims at the injection position with the syringe needle, first driving motor 5 rotates and drives first lead screw 7 through first reduction gear set 6 and rotates, thereby it removes to the direction that is close to human injection position to drive sliding base 1 through stirring piece 8 wholly, finally implant the human body with the syringe needle is automatic, implant human back, second driving motor 14 rotates and drives second lead screw 16 through second reduction gear set 15 and rotate, second lead screw 16 drives actuating lever 17 forward motion certain distance again, final actuating lever 17 passes through the piston of tip and will store up the accurate injection of liquid medicine in the medicine storehouse to the human body.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (5)
1. A driving device of a full-automatic electronic insulin injection pen is characterized by comprising a sliding base which is arranged in an injector shell in a reciprocating manner, one end of the sliding base is provided with a medicine storage bin, the other end of the sliding base matched with the medicine storage bin is provided with a medicine feeding and injection driving device, one side of the sliding base is provided with an injection needle implantation driving device used for driving the sliding base to reciprocate, the injection needle implantation driving device comprises a first driving motor, a first speed reduction gear set, a first screw rod, a poking block and two stop blocks, an output shaft of the first driving motor is connected with an input end of the first speed reduction gear set, an output end of the first speed reduction gear set is connected with the first screw rod, the two stop blocks are fixed on the sliding base at intervals, one end of the poking block is sleeved outside the first screw rod through an internal thread, the other end is positioned between the two stop blocks.
2. The driving apparatus of the full automatic electronic insulin injection pen according to claim 1, wherein a motor bracket and a lead screw bracket are provided at one side of the slide base with a space therebetween, the first driving motor is mounted to the motor bracket, the first lead screw is rotatably mounted to the lead screw bracket, and the first reduction gear set is fitted between the motor bracket and the lead screw bracket.
3. The driving apparatus of the full automatic electronic insulin injection pen according to claim 2, wherein a slide lever is provided on the slide base, the slide lever being disposed through the motor bracket and the lead screw bracket.
4. The driving device of the fully automatic electronic insulin injection pen according to claim 1, wherein the drug delivery injection driving device comprises a second driving motor, a second reduction gear set, a second screw rod and a driving rod, an output shaft of the second driving motor is connected with an input end of the second reduction gear set, an output end of the second reduction gear set is connected with the second screw rod, and the driving rod is rotatably sleeved outside the second screw rod.
5. The driving device of the fully automatic electronic insulin injection pen according to claim 1, wherein the bottom of the sliding base is provided with a mounting plate which is fixed in the injector housing, and the two sides of the mounting plate are provided with sliding grooves, and the two sides of the bottom of the sliding base are provided with sliding rails matching with the sliding grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921653266.0U CN211188583U (en) | 2019-09-29 | 2019-09-29 | Driving device of full-automatic electronic insulin injection pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921653266.0U CN211188583U (en) | 2019-09-29 | 2019-09-29 | Driving device of full-automatic electronic insulin injection pen |
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| Publication Number | Publication Date |
|---|---|
| CN211188583U true CN211188583U (en) | 2020-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921653266.0U Active CN211188583U (en) | 2019-09-29 | 2019-09-29 | Driving device of full-automatic electronic insulin injection pen |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110575588A (en) * | 2019-09-29 | 2019-12-17 | 无锡鸿羽医疗科技有限公司 | Safety device for medicine storage bin of full-automatic insulin injection pen |
| CN112604086A (en) * | 2020-12-25 | 2021-04-06 | 常熟康信医疗器械有限公司 | Electronic syringe capable of automatically advancing and retreating needle |
| CN113559352A (en) * | 2021-09-27 | 2021-10-29 | 时新(上海)产品设计有限公司 | Micro-dose output structure, micro-dose secretion pump and insulin pump |
-
2019
- 2019-09-29 CN CN201921653266.0U patent/CN211188583U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110575588A (en) * | 2019-09-29 | 2019-12-17 | 无锡鸿羽医疗科技有限公司 | Safety device for medicine storage bin of full-automatic insulin injection pen |
| CN112604086A (en) * | 2020-12-25 | 2021-04-06 | 常熟康信医疗器械有限公司 | Electronic syringe capable of automatically advancing and retreating needle |
| CN112604086B (en) * | 2020-12-25 | 2021-11-23 | 常熟康信医疗器械有限公司 | Electronic syringe capable of automatically advancing and retreating needle |
| CN113559352A (en) * | 2021-09-27 | 2021-10-29 | 时新(上海)产品设计有限公司 | Micro-dose output structure, micro-dose secretion pump and insulin pump |
| CN113559352B (en) * | 2021-09-27 | 2022-01-18 | 时新(上海)产品设计有限公司 | Micro-dose output structure, micro-dose secretion pump and insulin pump |
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