CN203710478U - Automatic clamping mechanism of injector needle barrel - Google Patents
Automatic clamping mechanism of injector needle barrel Download PDFInfo
- Publication number
- CN203710478U CN203710478U CN201420041622.4U CN201420041622U CN203710478U CN 203710478 U CN203710478 U CN 203710478U CN 201420041622 U CN201420041622 U CN 201420041622U CN 203710478 U CN203710478 U CN 203710478U
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- CN
- China
- Prior art keywords
- clamp
- supporting plate
- clamping mechanism
- automatic clamping
- driven unit
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- 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.)
- Expired - Fee Related
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
An automatic clamping mechanism of an injector needle barrel comprises a supporting plate, a driving component, a reducing component and a rotary detecting component. An installing column is arranged on clamp forceps and on the supporting plate, and the clamp forceps are rotatably arranged on the supporting plate through the installing column; the driving component is in power connection with the clamping forceps through the reducing component; the rotary detecting component is arranged on the installing column. By the above structure that the driving component, the reducing component and the rotary detecting component are added to the automatic clamping mechanism on the basis of an existing structure, when the automatic clamping mechanism is installed on a medical injection pump, the injector needle barrel can clamp and release automatically; the rotary detecting component specially arranged in the above structure has an automatic recognition function upon the needle barrel, the driving component and the reducing component are further arranged, automated clamping of the needle barrel is realized, installing process of an injector is simplified, and installing precision of the injector is improved.
Description
Technical field
This utility model belongs to technical field of medical instruments, more particularly, and particularly a kind of injector syringe automatic clamping mechanism.
Background technology
Existing medication injections pump syringe clamping both domestic and external and testing agency, the mode that generally adopts rectilinear direction manually to pull open, the clamping of injector syringe realizes by extension spring, and syringe external diameter detects and measures by the line measurement mechanism driving on straight line pull bar.
Existing scheme existing problems
1, syringe clamping force is inhomogeneous, and owing to being subject to extension spring properties influence, its clamping force on different external diameter syringes is not identical, easily causes the distortion of syringe, and precision is injected in impact
2, syringe is installed inconvenience, during due to use, syringe folder need to be pulled open to maximum position, and pulling force is larger, and is had relatively high expectations in fixed position; While installing syringe clamping, need to control the return speed of syringe folder, otherwise easily cause rocking of syringe.
Utility model content
Problem to be solved in the utility model is to provide a kind of syringe clamping device automatically, the maximum employing automatic structure that is not both of it and existing syringe pump syringe clamping device, and automatically identify by the clamping and the syringe model that drive clamp gear movement to carry out injector syringe, and there is fault manual unlocking and reset function.Realize syringe install time easy, reliable.It can overcome the installation difficulty of existing mechanism, the problem of clamping force inequality.
To achieve these goals, this utility model provides following technical scheme.
A kind of injector syringe automatic clamping mechanism, includes supporting plate and clamp, on described clamp, is provided with erection column, and described erection column is arranged on described supporting plate, and described clamp is arranged on described supporting plate rotationally by described erection column,
Also include driven unit, deceleration assembly and rotation detection components;
Described driven unit is connected with described clamp power by described deceleration assembly;
Described rotation detection components is arranged on described erection column.
Preferably, described deceleration assembly is self-locking gear reduction to be, described deceleration assembly includes primary speed-down gear, described primary speed-down gear is installed on rack, on described rack, be provided with reset gear spring, one end of described reset gear spring is connected with described rack, described reset gear spring and described primary speed-down gear butt; This utility model also includes manual unlocking assembly, described manual unlocking assembly comprises release tommy bar and back-moving spring, the middle part of described release tommy bar is articulated with on described supporting plate, one end of described release tommy bar is provided with back-moving spring, and the other end of described release tommy bar is connected on described primary speed-down gear.
Preferably, the horizontal sextant angle that described driven unit is installed is 3 °-6 °.
Preferably, be provided with clamp back-moving spring on described supporting plate, one end of described clamp back-moving spring is connected with described supporting plate, and the other end of described clamp back-moving spring is connected with described driven unit.
This utility model provides a kind of injector syringe automatic clamping mechanism, include supporting plate, be provided with erection column on clamp, erection column is arranged on supporting plate, clamp is arranged on supporting plate rotationally by erection column, also includes driven unit, deceleration assembly and rotation detection components; Driven unit is connected with clamp power by deceleration assembly; Rotation detection components is arranged on erection column.On clamp, be provided with erection column, offer installing hole on supporting plate, erection column is inserted in installing hole, thereby has realized being rotationally connected between clamp and supporting plate.This utility model also provides driven unit and deceleration assembly, driven unit specifically can adopt direct current generator, driven unit includes driving shaft, driving shaft is connected with deceleration assembly power, deceleration assembly is connected with clamp power, so can control clamp obvolvent by driven unit and step up injector syringe.
Design by said structure, the injector syringe automatic clamping mechanism that this utility model provides provides again driven unit, deceleration assembly and rotation detection components on the basis of existing structure, when being installed on medication injections pump, this utility model has been realized the automatic clamping of injector syringe and has been unclamped.This utility model specifically comprises rotation detection components in said structure, rotation detection components can be to syringe automatic identification function, and driven unit and deceleration assembly are also provided, and the syringe of having realized mechanization accommodates, simplify the installation process of syringe, and improved the installation accuracy of syringe.
Brief description of the drawings
In order to be illustrated more clearly in this utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of injector syringe automatic clamping mechanism in a kind of embodiment of this utility model;
Fig. 2 is the 1 partial structurtes schematic diagram for release tommy bar place on injector syringe automatic clamping mechanism in a kind of embodiment of this utility model;
In Fig. 1 and Fig. 2, the corresponding relation of component names and Reference numeral is:
Supporting plate 1, clamp 2, driven unit 3, deceleration assembly 4, primary speed-down gear 41,
Rack 42, reset gear spring 43, rotation detection components 5, release tommy bar 6,
Back-moving spring 7.
Detailed description of the invention
In order to make those skilled in the art person understand better this utility model, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 1 and Fig. 2, wherein, Fig. 1 is the structural representation of injector syringe automatic clamping mechanism in a kind of embodiment of this utility model; Fig. 2 is the 1 partial structurtes schematic diagram for release tommy bar place on injector syringe automatic clamping mechanism in a kind of embodiment of this utility model.
This utility model provides a kind of injector syringe automatic clamping mechanism, include supporting plate 1 and clamp 2, on clamp 2, be provided with erection column, erection column is arranged on supporting plate 1, clamp 2 is arranged on supporting plate 1 rotationally by erection column, also includes driven unit 3, deceleration assembly 4 and rotation detection components 5; Driven unit 3 is connected with clamp 2 power by deceleration assembly 4; Rotation detection components 5 is arranged on erection column.
On clamp 2, be provided with erection column, on supporting plate 1, offer installing hole, erection column is inserted in installing hole, thereby has realized being rotationally connected between clamp 2 and supporting plate 1.
This utility model also provides driven unit 3 and deceleration assembly 4, driven unit 3 specifically can adopt motor, driven unit 3 includes driving shaft, driving shaft is connected with deceleration assembly 4 power, deceleration assembly 4 is connected with clamp 2 power, so can control clamp 2 obvolvents by driven unit 3 and step up injector syringe.
It should be noted that: clamp 2 is arranged on supporting plate 1 rotationally, the motion mode that driven unit 3 and deceleration assembly 4 transmit is rotation, so, the end of clamp 2 is provided with gear, on supporting plate 1, be provided with tooth bar, deceleration assembly 4 is gear reduction system, and reduction gearing is rotated by the gear on rack drives clamp 2, thereby drives clamp 2 to rotate.
In addition, this utility model also provides rotation detection components 5, and rotation detection components 5 is arranged on erection column, can detect the rotational angle of clamp 2, thereby realize the automatic identification to specification of syringe, improves of the present utility model intelligent.
Design by said structure, the injector syringe automatic clamping mechanism that this utility model provides provides again driven unit 3, deceleration assembly 4 and rotation detection components 5 on the basis of existing structure, when being installed on medication injections pump, this utility model has been realized the automatic clamping of injector syringe and has been unclamped.This utility model specifically comprises rotation detection components 5 in said structure, rotation detection components 5 can be to syringe automatic identification function, driven unit 3 and deceleration assembly 4 are also provided, the syringe of having realized mechanization accommodates, simplify the installation process of syringe, and improved the installation accuracy of syringe.
Particularly, deceleration assembly 4 is self-locking gear reduction to be, deceleration assembly 4 includes primary speed-down gear 41, primary speed-down gear 41 is installed on rack 42, on rack 42, be provided with reset gear spring 43, one end of reset gear spring 43 is connected with rack 42, reset gear spring 43 and primary speed-down gear 41 butts, based on this structure, this utility model also includes manual unlocking assembly, manual unlocking assembly comprises release tommy bar 6 and back-moving spring 7, the middle part of release tommy bar 6 is articulated with on supporting plate 1, one end of release tommy bar 6 is provided with back-moving spring 7, the other end of release tommy bar 6 is connected on primary speed-down gear 41.
Release tommy bar 6 is identical with seesaw structure of the prior art, by one end of capable of being unlocked by pressing tommy bar 6, its other end perk, thereby by 41 perks of primary speed-down gear and depart from deceleration assembly 4, thereby the self-locking of the assembly 4 that makes to slow down was lost efficacy, ensure automatically reseting of clamp 2.
Particularly, the horizontal sextant angle that driven unit 3 is installed is 3 °-6 °.Driven unit 3 and the plane of on supporting plate 1, installing have the elevation angle of 5 °, make it have well and coordinate with deceleration assembly 4.
In the present embodiment, be provided with clamp back-moving spring on supporting plate 1, one end of clamp back-moving spring is connected with supporting plate 1, and the other end of clamp back-moving spring is connected with driven unit 3.After this utility model self-locking was lost efficacy, clamp 2 can automatically reset under the effect of clamp back-moving spring.
Particularly, in the time that driven unit 3 is controlled clamp 2 obvolvent, clamp back-moving spring generation deformation, but after the self-locking of deceleration assembly 4 inefficacy, the distortion of clamp back-moving spring is restored, thus drive clamp 2 to rotate reset.
The technical scheme that this utility model solves the problems of the technologies described above is as follows: drive motors is by reducing gear (can self-locking), transmit motion to driving rack, and drive clamp 2 driven wheels by driving rack, drive clamp 2 to complete the clamping action of injector syringe; Detect the anglec of rotation of clamp 2 simultaneously by detection module, realize the automatic detection of specification of syringe; And under failure mechanisms condition, provide the function of manual unlocking.
The beneficial effects of the utility model are:
1 structure adopts motor to drive, and its driving force providing is consistent, and the upper clamping force of guaranteeing to be clamped in every kind of syringe is certain, prevents that the deflection of different model injector syringe is excessive.
2 structures adopt clamping automatically, simple and convenient in installation process, avoid hand firmly excessive, reduce medical and nursing work person's work difficulty, reduce for the requirement of fixed structure.And the volume of infusion pump does not increase.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, this utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (4)
1. an injector syringe automatic clamping mechanism, include supporting plate (1) and clamp (2), on described clamp, be provided with erection column, described erection column is arranged on described supporting plate, described clamp is arranged on described supporting plate rotationally by described erection column, it is characterized in that
Also include driven unit (3), deceleration assembly (4) and rotation detection components (5);
Described driven unit is connected with described clamp power by described deceleration assembly;
Described rotation detection components is arranged on described erection column.
2. injector syringe automatic clamping mechanism according to claim 1, is characterized in that,
Described deceleration assembly is self-locking gear reduction to be, described deceleration assembly includes primary speed-down gear (41), described primary speed-down gear is installed on rack (42), on described rack, be provided with reset gear spring (43), one end of described reset gear spring is connected with described rack, described reset gear spring and described primary speed-down gear butt;
Also include manual unlocking assembly, described manual unlocking assembly comprises release tommy bar (6) and back-moving spring (7), the middle part of described release tommy bar is articulated with on described supporting plate, one end of described release tommy bar is provided with described back-moving spring, and the other end of described release tommy bar is connected on described primary speed-down gear.
3. injector syringe automatic clamping mechanism according to claim 1, is characterized in that,
The horizontal sextant angle that described driven unit is installed is 3 °-6 °.
4. injector syringe automatic clamping mechanism according to claim 1, is characterized in that,
On described supporting plate, be provided with clamp back-moving spring, one end of described clamp back-moving spring is connected with described supporting plate, and the other end of described clamp back-moving spring is connected with described driven unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420041622.4U CN203710478U (en) | 2014-01-17 | 2014-01-17 | Automatic clamping mechanism of injector needle barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420041622.4U CN203710478U (en) | 2014-01-17 | 2014-01-17 | Automatic clamping mechanism of injector needle barrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203710478U true CN203710478U (en) | 2014-07-16 |
Family
ID=51149682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420041622.4U Expired - Fee Related CN203710478U (en) | 2014-01-17 | 2014-01-17 | Automatic clamping mechanism of injector needle barrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203710478U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105128326A (en) * | 2015-09-09 | 2015-12-09 | 珠海智新自动化科技有限公司 | Cross-flow fan blade robot integrating system |
| CN114377244A (en) * | 2021-12-31 | 2022-04-22 | 深圳市科曼医疗设备有限公司 | Injection pump |
-
2014
- 2014-01-17 CN CN201420041622.4U patent/CN203710478U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105128326A (en) * | 2015-09-09 | 2015-12-09 | 珠海智新自动化科技有限公司 | Cross-flow fan blade robot integrating system |
| CN114377244A (en) * | 2021-12-31 | 2022-04-22 | 深圳市科曼医疗设备有限公司 | Injection pump |
| CN114377244B (en) * | 2021-12-31 | 2024-04-26 | 深圳市科曼医疗设备有限公司 | Injection pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20200117 |
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| CF01 | Termination of patent right due to non-payment of annual fee |