CN207850666U - A kind of device for detecting drive rod fatigue durability - Google Patents
A kind of device for detecting drive rod fatigue durability Download PDFInfo
- Publication number
- CN207850666U CN207850666U CN201721894482.5U CN201721894482U CN207850666U CN 207850666 U CN207850666 U CN 207850666U CN 201721894482 U CN201721894482 U CN 201721894482U CN 207850666 U CN207850666 U CN 207850666U
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- CN
- China
- Prior art keywords
- drive rod
- motor
- rack
- fixed
- support base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- NOESYZHRGYRDHS-UHFFFAOYSA-N insulin Chemical compound N1C(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(NC(=O)CN)C(C)CC)CSSCC(C(NC(CO)C(=O)NC(CC(C)C)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CCC(N)=O)C(=O)NC(CC(C)C)C(=O)NC(CCC(O)=O)C(=O)NC(CC(N)=O)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CSSCC(NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2C=CC(O)=CC=2)NC(=O)C(CC(C)C)NC(=O)C(C)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2NC=NC=2)NC(=O)C(CO)NC(=O)CNC2=O)C(=O)NCC(=O)NC(CCC(O)=O)C(=O)NC(CCCNC(N)=N)C(=O)NCC(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC(O)=CC=3)C(=O)NC(C(C)O)C(=O)N3C(CCC3)C(=O)NC(CCCCN)C(=O)NC(C)C(O)=O)C(=O)NC(CC(N)=O)C(O)=O)=O)NC(=O)C(C(C)CC)NC(=O)C(CO)NC(=O)C(C(C)O)NC(=O)C1CSSCC2NC(=O)C(CC(C)C)NC(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CC(N)=O)NC(=O)C(NC(=O)C(N)CC=1C=CC=CC=1)C(C)C)CC1=CN=CN1 NOESYZHRGYRDHS-UHFFFAOYSA-N 0.000 claims abstract description 44
- 102000004877 Insulin Human genes 0.000 claims abstract description 22
- 108090001061 Insulin Proteins 0.000 claims abstract description 22
- 229940125396 insulin Drugs 0.000 claims abstract description 22
- 230000005611 electricity Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 7
- 238000004891 communication Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 238000004088 simulation Methods 0.000 abstract description 2
- 206010016256 fatigue Diseases 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 206010012601 diabetes mellitus Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 230000002929 anti-fatigue Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 201000001421 hyperglycemia Diseases 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of devices for detecting insulin pump drive rod fatigue durability, it includes rack and support base, the support base is located at the side of the rack, motor fixing sleeve is provided in the rack with can be removably mounted, it is fixed with motor in the motor fixing sleeve, driving rod set is fixed in the support base, it is provided with hollow drive rod in the driving rod set, the drive rod is arranged with the motor coaxle, the driving end of the motor is inserted into the drive rod and the two passes through screw-thread fit, two position sensors for controlling the driving throw of lever are arranged at intervals in the rack, the position sensor is connect with communications.The above-mentioned practical set operating mode for detecting the unit simulation drive rod of insulin pump drive rod fatigue durability, the driving mechanism formed to drive rod and motor head screw thread carries out tracking and testing, to verify the performance of product.It is not only simple in structure, it is ingenious in design；And testing efficiency is high, ensure that the quality of product.
Description
Technical field
The utility model belongs to insulin pump detection technique, resistance to for detecting insulin pump drive rod more particularly, to one kind
The device of fatigability.
Background technology
Insulin pump is a kind of medical instrument relatively new in medical profession.This is the new method for treating diabetes.It is main
Function is the insulin pump infusion amount by artificial settings, micro to patient's body infusion of insulin every a bit of time, is come
Reach control patient blood glucose very well, to mitigate patient hyperglycemia's pain and the complication caused by diabetes.
It is well known that driving mechanism is the important component of insulin pump, and driving mechanism generally comprise drive rod and
The end of driving motor, driving motor is connect by screw-thread fit with drive rod, has not been used to both detections in the prior art
The antifatigue test device of screw-thread fit connection, also just making the driving mechanism of existing most insulin pump in this way, there are drive rods
With the unstable hidden danger such as the clamping stagnation that occurs when motor head screw-thread fit.
Utility model content
The purpose of this utility model is to provide a kind of devices for detecting insulin pump drive rod fatigue durability, with solution
The problem of certainly drive rod of insulin pump can not carry out endurance test in the prior art.
For this purpose, the utility model uses following technical scheme：
A kind of device for detecting insulin pump drive rod fatigue durability comprising rack and support base, the support
Seat is located at the side of the rack, motor fixing sleeve is provided in the rack with can be removably mounted, is fixed in the motor fixing sleeve
There is motor, driving rod set is fixed in the support base, hollow drive rod, the drive rod are provided in the driving rod set
It is arranged with the motor coaxle, the driving end of the motor is inserted into the drive rod and the two passes through screw-thread fit, the machine
Two position sensors for controlling the driving throw of lever are arranged at intervals on frame, the position sensor connects with communications
It connects.
Particularly, it is provided with axle envelope seat on the outside of the support base, is provided in the axle envelope seat for driving rod set
The axle envelope being sealed.
Particularly, the rack includes bottom plate and vertical plate, and the vertical plate is perpendicularly fixed on the bottom plate, the electricity
Machine fixing sleeve is assemblied on the vertical plate in which can be removably mounted by helicitic texture.
Particularly, rail plate is provided on the bottom plate, the bottom of the support base is provided with fixed plate, the fixation
Plate is fixed on by fixing screws and pressing plate on the rail plate.
Particularly, a side of the bottom plate is vertically arranged with sensor rack, and being spaced in the sensor rack can adjust
Saving land, there are two the photoelectric sensors for controlling the driving throw of lever for setting.
Particularly, motor briquetting is provided in the motor fixing sleeve, the motor is fixed on described by motor briquetting
In motor fixing sleeve.
The beneficial effects of the utility model are, described for detecting insulin pump drive rod endurance compared with prior art
Property unit simulation drive rod practical set operating mode, the driving mechanism formed to drive rod and motor head screw thread is into line trace
Test, to verify the performance of product.It is not only simple in structure, it is ingenious in design；And testing efficiency is high, ensure that the quality of product.
Description of the drawings
Fig. 1 is the device for detecting insulin pump drive rod fatigue durability that specific embodiment of the present invention provides
Dimensional structure diagram；
Fig. 2 is the device for detecting insulin pump drive rod fatigue durability that specific embodiment of the present invention provides
Internal structure schematic diagram.
Specific implementation mode
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
Please refer to Fig.1 with shown in Fig. 2, it is a kind of for detecting the dress of insulin pump drive rod fatigue durability in the present embodiment
It sets including rack 1 and support base 2, the rack 1 includes bottom plate 10 and vertical plate 11, and the vertical plate 11 is perpendicularly fixed at described
On bottom plate 10, rail plate 12 is provided on the bottom plate 10, the support base 2 is fixed on the side of the vertical plate 11, and
The bottom of the support base 2 is provided with fixed plate 20, and the fixed plate 20 is fixed on described by fixing screws 21 and pressing plate 22
On rail plate 12, by fixed position of the adjustment fixing plate 20 on rail plate 12, support base 2 and vertical plate can be adjusted
Spacing between 11 is tested with the drive rod for adapting to different length.
The top of the vertical plate 11 offers threaded hole, and motor fixing sleeve 3, the motor are equipped in the threaded hole
Motor 5 is fixed with by motor briquetting 4 in fixing sleeve 3, driving rod set 6 is fixed in the support base 2, the support base 2
Outside is provided with axle envelope seat 23, is provided in the axle envelope seat 23 for the axle envelope 24 to the sealing of 6 outer end of driving rod set, the drive
Hollow drive rod 7 is provided in lever set 6, the drive rod 7 is coaxially disposed with the motor 5, the driving end of the motor 5
It is inserted into the drive rod 7 and the two passes through screw-thread fit.
A side of the bottom plate 10 is vertically arranged with sensor rack 8, can be adjusted in the sensor rack 8 between spacing ground
Every setting there are two the photoelectric sensor 9 for controlling 7 stroke of drive rod, the photoelectric sensor 9 passes through controller and motor 5
Communication connection tests the drive rod of different length by adjusting the spacing of two photoelectric sensors 9.
When work, after opening power supply, motor 5 enters the state that rotates in the forward direction, and the rotation of motor 5 is driven by head threads to be driven
Bar 7 does lateral linear motion in driving rod set 6；After 7 end of drive rod reaches photoelectric sensor 9 of distal end, the photoelectric transfer
Sensor 9 sends a signal to controller, is inverted immediately by controller control motor 5, drive rod 7 reversely moves in a straight line, and works as drive
After 7 end of lever reaches the photoelectric sensor 9 of proximal end, which sends a signal to controller, and electricity is controlled by controller
Machine 5 rotates forward immediately, so completes one cycle.Whole process is directly controlled by controller, and records corresponding cycle-index back and forth,
By entire motion process by external power-supply system, the size of current exported in real time to controller feedback motor 5, by this
The size of electric current can monitor 7 indirect stressing conditions of drive rod.
Above example is to elaborate the basic principle and characteristic of the utility model, and the utility model is not by above-mentioned example
Limitation, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various changes, these changes
Change and change and both falls in claimed the scope of the utility model.The utility model requires protection scope is wanted by appended right
Ask book and its equivalent thereof.
Claims (6)
1. a kind of for detecting the device of insulin pump drive rod fatigue durability, which is characterized in that it includes rack and support base,
The support base is located at the side of the rack, is provided with motor fixing sleeve with can be removably mounted in the rack, the motor is fixed
It is fixed with motor in set, driving rod set is fixed in the support base, hollow drive rod, institute are provided in the driving rod set
It states drive rod with the motor coaxle to be arranged, the driving end of the motor is inserted into the drive rod and the two is matched by screw thread
It closes, two position sensors for controlling the driving throw of lever, the position sensor and electricity is arranged at intervals in the rack
Machine communicates to connect.
2. the device according to claim 1 for detecting insulin pump drive rod fatigue durability, which is characterized in that described
It is provided with axle envelope seat on the outside of support base, the axle envelope for being sealed to drive rod set is provided in the axle envelope seat.
3. the device according to claim 1 or 2 for detecting insulin pump drive rod fatigue durability, which is characterized in that
The rack includes bottom plate and vertical plate, and the vertical plate is perpendicularly fixed on the bottom plate, and the motor fixing sleeve passes through spiral shell
Line structure is assemblied on the vertical plate in which can be removably mounted.
4. the device according to claim 3 for detecting insulin pump drive rod fatigue durability, which is characterized in that described
Be provided with rail plate on bottom plate, the bottom of the support base is provided with fixed plate plate, the fixed plate by fixing screws and
Pressing plate is fixed on the rail plate.
5. the device according to claim 3 for detecting insulin pump drive rod fatigue durability, which is characterized in that described
A side of bottom plate is vertically arranged with sensor rack, is spaced in the sensor rack there are two capable of being adjustably arranged for controlling
The photoelectric sensor of the system driving throw of lever.
6. the device according to claim 1 for detecting insulin pump drive rod fatigue durability, which is characterized in that described
Motor briquetting is provided in motor fixing sleeve, the motor is fixed on by motor briquetting in the motor fixing sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721894482.5U CN207850666U (en) | 2017-12-28 | 2017-12-28 | A kind of device for detecting drive rod fatigue durability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721894482.5U CN207850666U (en) | 2017-12-28 | 2017-12-28 | A kind of device for detecting drive rod fatigue durability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207850666U true CN207850666U (en) | 2018-09-11 |
Family
ID=63419919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721894482.5U Active CN207850666U (en) | 2017-12-28 | 2017-12-28 | A kind of device for detecting drive rod fatigue durability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207850666U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108020411A (en) * | 2017-12-28 | 2018-05-11 | 无锡顶点医疗器械有限公司 | A kind of device for being used to detect drive rod fatigue durability |
-
2017
- 2017-12-28 CN CN201721894482.5U patent/CN207850666U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108020411A (en) * | 2017-12-28 | 2018-05-11 | 无锡顶点医疗器械有限公司 | A kind of device for being used to detect drive rod fatigue durability |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Building 5, No. 1019 Liaohe Road, Xinbei District, Changzhou City, Jiangsu Province, 213000 Patentee after: Vertex Medical Equipment (Jiangsu) Co.,Ltd. Country or region after: Zhong Guo Address before: Room 601, 6th Floor, Zone 5, Science and Technology Entrepreneurship Park, No. 7 Changjiang Road, New District, Wuxi City, Jiangsu Province, China, 214028 Patentee before: WUXI DINGDIAN MEDICAL INSTRUMENT CO.,LTD. Country or region before: Zhong Guo |