CN207384564U - Automatic insulin injection device - Google Patents
Automatic insulin injection device Download PDFInfo
- Publication number
- CN207384564U CN207384564U CN201720284943.0U CN201720284943U CN207384564U CN 207384564 U CN207384564 U CN 207384564U CN 201720284943 U CN201720284943 U CN 201720284943U CN 207384564 U CN207384564 U CN 207384564U
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- transmission shaft
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- cartridge
- insulin
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Abstract
The utility model discloses a kind of Automatic insulin injection device, including injection driving mechanism, injecting assembly, injecting assembly includes insulin pen-cartridge and syringe needle, and injection driving mechanism includes housing, pushing block, nut, screw, screw fixing sleeve, motor transmission shaft, motor, electric machine casing；Motor output shaft is fixedly connected with motor transmission shaft；Screw fixing sleeve is arranged in motor transmission shaft, is rotated with motor transmission shaft；Housing is sheathed on outside screw fixing sleeve and motor transmission shaft, and rear end is fixedly connected with electric machine casing, and the nut is fixedly installed in front end；Screw coordinates with nut, and the front end of screw is fixedly connected with pushing block, and rear portion is matched with by screw thread and axially directed mechanism in screw fixing sleeve；The insulin pen-cartridge is fixedly installed on the front end of housing, and the pushing block sealing is matched with insulin pen-cartridge inner wall.The utility model can be assemblied in all types of injection of insulin terminals, by controlling rotating and the stroke of motor, realize the accurate control of injection measurement.
Description
" technical field "
The utility model is related to the field of medical instrument technology, and in particular to a kind of Automatic insulin injection device.
" background technology "
Chinese notification number is that the patent of invention of CN103170038B discloses a kind of insulin injection pen, including the cap for brush, pin
Head, built-in piston have simultaneously been pre-installed the injection pipe of medicament, injection casing, positioning wedged block, screw rod, nut pipe, fixing pipe, coil and have been pressed
Cut-out screw thread is distinguished into two sections parallel to each other in button, screw rod both sides vertically, and screw front end is pressure head, screw rod with
The internal thread coupling of nut pipe, the injection pen further include rotation handle main spring, and rotation handle is located at the outer end of the injection pen
One side i.e. opposite with the cap for brush, coil outer end be arranged on rotation handle inner and with rotation handle fix, the other end of coil with
Nut pipe clamp connects, and positioning wedged block is nested with outside coil and is clamped with coil；Nut pipe is arranged between pressure head and positioning wedged block；It returns
Turn spring to be nested on coil, one end of main spring is fixed with rotating the inside of handle, the other end of main spring and positioning
Fixture block is fixed.
Foregoing invention is by the adjusting repeatedly of positioning wedged block and main spring, brake spring, it can be achieved that being used for multiple times.So
And there are following defects for this insulin syringe：Insulin dosage is that have strict requirements, and patient uses hand injection
Often it is present with the problem of injection of insulin is excessive or very few, causes to influence Morbidity control.
" utility model content "
The utility model is intended to provide a kind of Automatic insulin injection device, can realize to the accurate of injection of insulin and
Automation control avoids artificially manipulating the harmful effect brought.
In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals：
A kind of Automatic insulin injection device, including injection driving mechanism, injecting assembly, injecting assembly includes novopen
Core and syringe needle, the liquid of injection driving mechanism driving novopen in-core are exported by the syringe needle；It is characterized in that：The injection
Driving mechanism includes housing, pushing block, nut, screw, screw fixing sleeve, motor transmission shaft, motor, electric machine casing；Motor is set
In in electric machine casing, output shaft is stretched out by electric machine casing front end, and is fixedly connected with motor transmission shaft；Screw fixing sleeve is arranged at
In motor transmission shaft, rotated with motor transmission shaft；Housing is sheathed on outside screw fixing sleeve and motor transmission shaft, rear end and motor
Housing is fixedly connected, and the nut is fixedly installed in front end；Screw coordinates with nut, and the front end of screw is fixedly connected with pushing block, rear portion
It is matched with by screw thread and axially directed mechanism in screw fixing sleeve；The insulin pen-cartridge is fixedly installed on the front end of housing,
The pushing block sealing is matched with insulin pen-cartridge inner wall.
As specific technical solution, the Automatic insulin injection device further includes transmission shaft outer cover, is sheathed on described
Motor transmission shaft is external, the jacket internal.
As specific technical solution, the Automatic insulin injection device further includes concentric locking collar, the company of being threadably secured
It is connected in the housing and butts up against the transmission shaft outer cover front end；Before the nut is fixed at housing by concentric locking collar
End.
As specific technical solution, the injection driving mechanism further includes fixed bullet circle, and the injecting assembly further includes
Insulin pen-cartridge fixes cover, and insulin pen-cartridge fixes cover and insulin pen-cartridge is butted up against the housing front end, fixes bullet circle by pancreas
Island element pen core is fixed cover and is fixedly connected with housing.
The utility model proposes a kind of feasible Automatic insulin injection devices, which can be assemblied in all kinds of
In the injection of insulin terminal of type, by being used cooperatively with corresponding power supply module, control and display module, motor is being controlled just
Reversion and stroke, realize the accurate control of injection measurement, avoid the negative effects such as the uncertainty of traditional manual operation.
" description of the drawings "
Fig. 1 provides the overall appearance figure of Automatic insulin injection device for the utility model embodiment.
Fig. 2 provides the sectional view of Automatic insulin injection device for the utility model embodiment.
Fig. 3 is the exploded view for the Automatic insulin injection device that the utility model embodiment provides.
" specific embodiment "
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings：
As shown in Figure 1, Automatic insulin injection device provided in this embodiment includes injection driving mechanism 14 and injection group
Part 15, injecting assembly 15 are arranged at the front end of injection driving mechanism 14.
With reference to Fig. 2 and Fig. 3, injecting assembly 15 includes insulin pen-cartridge 151,152, syringe needle 153 is covered in insulin pen-cartridge fixation,
Skin locating piece 154.The insulin pen-cartridge 151 of injecting assembly 15 fixes cover 152 by insulin pen-cartridge and is fixedly installed on injection
The front end of driving mechanism 14, syringe needle 153, which is spirally connected, fixes the front end of cover 152 with insulin pen-cartridge.
With reference to Fig. 2 and Fig. 3, injection driving mechanism 14 includes fixed bullet circle 1401, housing 1402, pushing block 1403, nut
1404th, concentric locking collar 1405, screw 1406, screw fixing sleeve 1407, motor transmission shaft 1408, transmission shaft outer cover 1409, motor
1410th, motor upper cover 1411, motor lower cover 1412 and sliding axle 1413.
1412 pairing of motor upper cover 1411 and motor lower cover, forms an electric machine casing, and motor 1410 is arranged at motor casing
In vivo, 1410 output shaft of motor is stretched out by electric machine casing front end, and is fixedly connected with motor transmission shaft 1408；Transmission shaft outer cover
1409 are threadably secured and are sheathed on outside motor transmission shaft 1408, and concentric locking collar 1405 butts up against 1409 front end of transmission shaft outer cover；
Housing 1402 is sheathed on outside concentric locking collar 1405 and transmission shaft outer cover 1409, and is threadably secured and is connected with concentric locking collar 1405；
Screw fixing sleeve 1407 is arranged inside concentric locking collar 1405 and motor transmission shaft 1408, is rotated, relatively with motor transmission shaft 1408
Concentric locking collar 1405 rotates；Nut 1404 is fixedly installed on the front end of concentric locking collar 1405, and the front end of screw 1406 is fixedly connected with pushing block
1403, rear portion is arranged at by screw thread and axially directed mechanism inside screw fixing sleeve 1407, and screw 1406 is matched somebody with somebody with nut 1404
It closes, opposite screw fixing sleeve 1407 moves axially while screw 1406 is rotated with screw fixing sleeve 1407.
1402 rear end of housing is fixedly connected with electric machine casing, and 1402 front end of housing can snapably set fixed bullet circle 1401,
Fixed bullet circle 1401 is used to insulin pen-cartridge fixing cover 152 and insulin pen-cartridge 151 is fixedly installed on the front end of housing 1402,
Simultaneously so that the sealing of pushing block 1403 is matched with 151 inner wall of insulin pen-cartridge.
The intelligent insulin injection pen that above-described embodiment provides, operation principle and process are as follows：
When starting injection, the motor 1410 of injection driving mechanism 14 starts running, and motor transmission shaft 1408 is driven to rotate, into
And screw fixing sleeve 1407 and screw 1406 is driven to rotate；Screw 1406 is subject to the guiding of nut 1404 to make while rotating
With, moved forward with respect to screw fixing sleeve 1407, driving pushing block 1403 pushed ahead in insulin pen-cartridge 151, by injecting liquid drug
To human body；When injecting liquid drug finishes, 1410 antiport of motor of injection driving mechanism 14, driving pushing block 1403 is retracted automatically
To initial position；
Above example is only fully to disclose and unrestricted the utility model, all creation purports based on the utility model,
The replacement of equivalence techniques feature without creative work should be considered as the scope of the application exposure.
Claims (4)
1. a kind of Automatic insulin injection device, including injection driving mechanism, injecting assembly, injecting assembly includes insulin pen-cartridge
And syringe needle, the liquid of injection driving mechanism driving novopen in-core are exported by the syringe needle；It is characterized in that：The injection is driven
Motivation structure includes housing, pushing block, nut, screw, screw fixing sleeve, motor transmission shaft, motor, electric machine casing；Motor is arranged at
In electric machine casing, output shaft is stretched out by electric machine casing front end, and is fixedly connected with motor transmission shaft；Screw fixing sleeve is arranged at electricity
In machine transmission shaft, rotated with motor transmission shaft；Housing is sheathed on outside screw fixing sleeve and motor transmission shaft, rear end and motor casing
Body is fixedly connected, and the nut is fixedly installed in front end；Screw coordinates with nut, and the front end of screw is fixedly connected with pushing block, and rear portion leads to
It crosses screw thread and axially directed mechanism is matched in screw fixing sleeve；The insulin pen-cartridge is fixedly installed on the front end of housing, institute
It states pushing block sealing and is matched with insulin pen-cartridge inner wall.
2. Automatic insulin injection device according to claim 1, it is characterised in that：Transmission shaft outer cover is further included, is arranged
In the motor transmission shaft is external, the jacket internal.
3. Automatic insulin injection device according to claim 2, it is characterised in that：Concentric locking collar is further included, passes through screw thread
It is fixedly connected in the housing and butts up against the transmission shaft outer cover front end；The nut is fixedly installed outside by concentric locking collar
Cover front end.
4. the Automatic insulin injection device according to claims 1 to 3 any one, it is characterised in that：Further include fixation
Bullet circle, the injecting assembly further include insulin pen-cartridge and fix cover, and insulin pen-cartridge fixes cover and insulin pen-cartridge is butted up against institute
Housing front end is stated, insulin pen-cartridge is fixed cover and is fixedly connected with housing by fixed bullet circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720284943.0U CN207384564U (en) | 2017-03-16 | 2017-03-16 | Automatic insulin injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720284943.0U CN207384564U (en) | 2017-03-16 | 2017-03-16 | Automatic insulin injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207384564U true CN207384564U (en) | 2018-05-22 |
Family
ID=62401724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720284943.0U Active CN207384564U (en) | 2017-03-16 | 2017-03-16 | Automatic insulin injection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207384564U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111282094A (en) * | 2020-03-05 | 2020-06-16 | 苏州恒瑞宏远医疗科技有限公司 | Automatic injection device and method of use |
| CN113730729A (en) * | 2021-09-13 | 2021-12-03 | 深圳瑞宇医疗科技有限公司 | Manual and electric integrated insulin injection pen and injection method thereof |
-
2017
- 2017-03-16 CN CN201720284943.0U patent/CN207384564U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111282094A (en) * | 2020-03-05 | 2020-06-16 | 苏州恒瑞宏远医疗科技有限公司 | Automatic injection device and method of use |
| CN111282094B (en) * | 2020-03-05 | 2020-11-10 | 苏州恒瑞宏远医疗科技有限公司 | Automatic injection device and method of use |
| CN113730729A (en) * | 2021-09-13 | 2021-12-03 | 深圳瑞宇医疗科技有限公司 | Manual and electric integrated insulin injection pen and injection method thereof |
| CN113730729B (en) * | 2021-09-13 | 2023-08-18 | 郑州瑞宇科技有限公司 | Manual and electric integrated insulin injection pen and injection method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |