CN205055072U - Syringe pump is from locking -type syringe presser device - Google Patents
Syringe pump is from locking -type syringe presser device Download PDFInfo
- Publication number
- CN205055072U CN205055072U CN201520796495.3U CN201520796495U CN205055072U CN 205055072 U CN205055072 U CN 205055072U CN 201520796495 U CN201520796495 U CN 201520796495U CN 205055072 U CN205055072 U CN 205055072U
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- self
- potentiometer
- syringe
- locking
- potentiometre
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Abstract
The utility model discloses a syringe pump is from locking -type syringe presser device, it includes: the casing that has the inner chamber, accommodate the potentiometre in the inner chamber, the potentiometre circuit board that links to each other with the potentiometre electrical property, one end and potentiometre fixed connection's potentiometre connector, lie in the potentiometre connector other end from the locking piece, lie in the supporting shoe from locking piece one side, be connected with the potentiometre connector and can pass the pivot from locking piece and supporting shoe center respectively, fixed pin with the pivot fixed coordination, and set up at potentiometre connector and the spring between the locking piece, wherein from the axis direction reciprocating motion of locking piece along the pivot, and the potentiometre connector revolutes the axis rotary motion of axle. The utility model discloses the high -efficient work of medical personnel is made things convenient for, the syringe specification can be effectively detected, the safe and reliable of syringe assembly simultaneously, the syringe can not loosen and take off among the assurance injection process, and simple structure uses less spare part, and the reliability is high.
Description
Technical field
This utility model relates to a kind of syringe pump self-locking injector presser device.
Background technology
Syringe pump medication, as a kind of common clinical treatment means, has been widely used in the every field of medical practice.When clinical medicine used must be injected by intravenous route, and in dosage very accurately, total amount little, injection speed is when needing slow or constant for a long time, many uses syringe pump realizes above-mentioned purpose, and syringe pump presser device effectively can compress injector syringe, specification of syringe can be reflected simultaneously.But existing syringe pump presser device complex structure, economy is poor, the inconvenience of mounting or dismounting syringe, can not effective holding position during assembling syringe, and syringe can not realize reliable fixing after loading onto, cannot ensure in injection process, syringe is effectively fixed, and then cause syringe in injection process to come off or the situation such as syringe pump abnormal work, cause heavy damage even dead to sufferer.
Utility model content
This utility model object is: provide a kind of syringe pump self-locking injector presser device, and structure is simple, and use less parts, reliability is high.
The technical solution of the utility model is: a kind of syringe pump self-locking injector presser device, it comprises: the housing with inner chamber, collecting in the lumen and detect the potentiometer of specification of syringe, the potentiometer wiring board be electrical connected with potentiometer, the potentiometer coupling that side is fixedly connected with potentiometer, be positioned at the self-locking block of potentiometer coupling opposite side, be positioned at the back-up block of self-locking block side, be connected with potentiometer coupling and the rotating shaft at self-locking block and back-up block center can be each passed through, with the steady pin of rotating shaft secure fit, and the spring be arranged between potentiometer coupling and self-locking block, wherein self-locking block moves back and forth along the axis direction of rotating shaft, potentiometer coupling then axis rotation around the shaft.
On the basis of technique scheme, comprise following attached technical scheme further:
Described housing comprise setting in the lumen and lay respectively potentiometer coupling, self-locking block, back-up block locating slot and be positioned at outside and collecting syringe holding tank.
Described potentiometer coupling is provided with draw-in groove, and potentiometer is then provided with the dwang coordinated with draw-in groove.
It also comprises and is assembled on housing and limits the rotating shaft fixing head of back-up block degree of freedom, and under the effect of rotating shaft fixing head, self-locking block only moves back and forth along the axis direction of rotating shaft, potentiometer coupling only axis rotation around the shaft.
Described self-locking block comprises the stopper slot coordinated with steady pin, and the straight trough portion that this stopper slot is included in maintenance deployed position when steady pin inserts reliably compresses syringe with when steady pin inserts and the chute portion be connected with straight trough portion.
This utility model advantage is:
This utility model can keep deployed position before assembling syringe, medical personnel are facilitated efficiently to work, effectively specification of syringe can be detected after syringe assembling, syringe assembling is simultaneously safe and reliable, ensure that in injection process, syringe can not get loose, structure is simple, and use less parts, reliability is high.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, this utility model is further described:
Fig. 1 is explosive view of the present utility model;
Fig. 2 is partial assembly drawing of the present utility model, and its shaft does not insert;
Fig. 3 is the partial assembly drawing of this utility model after insertion rotating shaft;
Fig. 4 is the front view of Fig. 3, and Compress Spring to the right;
Fig. 5 and Fig. 4 is similar, and Compress Spring left;
Fig. 6 is the cross-sectional schematic of Fig. 5 along A-A line;
Fig. 7 is the cross-sectional schematic of Fig. 5 along B-B line;
Fig. 8 is the axonometric chart of this utility model shaft, self-locking block, back-up block;
Fig. 9 is the cross-sectional schematic of Fig. 8 along C-C line.
Detailed description of the invention
Embodiment: as shown in figs 1-9, this utility model provides a kind of specific embodiment of syringe pump self-locking injector presser device, it comprises: the housing 1 with inner chamber 12, to be housed in inner chamber 12 and to detect the potentiometer 2 of syringe 50 specification, be electrical connected with potentiometer 2 and be fixed on the potentiometer wiring board 3 on housing 1, the potentiometer coupling 4 that side is fixedly connected with potentiometer 2, be positioned at the self-locking block 6 of potentiometer coupling 4 opposite side, be positioned at the back-up block 7 of self-locking block 6 side, be connected with potentiometer coupling 4 and the rotating shaft 8 at self-locking block 6 and back-up block 7 center can be each passed through, with the steady pin 9 of rotating shaft 8 secure fit, be arranged on the spring 10 between potentiometer coupling 4 and self-locking block 6, and the rotating shaft fixing head 5 to fix with rotating shaft 8.
Housing comprise be arranged in inner chamber 12 and lay respectively potentiometer coupling 4, self-locking block 6, back-up block 7 locating slot 14 and be positioned at outside and collecting syringe 50 holding tank 16, wherein inner chamber 12 also accommodates potentiometer wiring board 3, potentiometer coupling 4, self-locking block 6, back-up block 7, rotating shaft 8, steady pin 9, spring 10, rotating shaft fixing head 5.Potentiometer coupling 4 is provided with draw-in groove 41, and potentiometer 2 is then provided with the dwang 21 coordinated with draw-in groove 41.Under the effect of rotating shaft fixing head 5, self-locking block 6 only moves back and forth along the axis direction of rotating shaft 8, potentiometer coupling 4 only around the shaft 8 axis rotation.
Rotating shaft 8 comprises and to be connected with potentiometer coupling 4 and can be each passed through the axle center part 80 at self-locking block 6 and back-up block 7 center and to be positioned at axle center part 80 one end and to extend radially outwardly and clamp the platen arm 81 of syringe 50, and wherein platen arm 81 and holding tank 16 form the space of accommodating syringe 50.
Self-locking block 6 comprises the stopper slot coordinated with steady pin 9, and the straight trough portion 60 that this stopper slot is included in maintenance platen arm 81 deployed position when steady pin 9 inserts and keep platen arm 81 punctured position when steady pin 9 inserts and reliably compresses syringe 50 and the chute portion 62 be connected with straight trough portion 60.
As shown in Figure 2, potentiometer 2 is fixed on potentiometer wiring board 3, and potentiometer wiring board 3 is fixed on housing 1; Self-locking block 6, back-up block 7 and potentiometer coupling 4 are arranged in the locating slot 16 of housing 1 respectively, and potentiometer coupling 4 one end draw-in groove 41 coordinates with potentiometer 2 dwang 21, rotating shaft fixing head 5 is assembled to after on housing 1, self-locking block 6 only can move in the horizontal direction, back-up block 7 is completely restricted degree of freedom, potentiometer coupling 4 only can rotate in locating slot 16, and drives potentiometer 2 dwang 21 to rotate.As shown in Figure 3, rotating shaft 8 insert back-up block 7, self-locking block 6, spring 10 center and coordinate with potentiometer coupling 4 other end draw-in groove 42, under platen arm 81 in rotating shaft 8 is in closure state, steady pin 9 is inserted in the pin-and-hole (sign) of rotating shaft 8, now, spring 10 is in pressured state.As shown in Figure 4, before assembling syringe 50, the platen arm 81 of rotating shaft 8 is opened to maximum angle, now, steady pin 9 moves in straight trough portion 60 in self-locking block 6 stopper slot, and self-locking block 6 moves right to direction as shown, spring 10 compresses self-locking block 6, self-locking block 6 is fixed pin 9, makes rotating shaft 8 self-locking keep open configuration, so that medical personnel assemble syringe 50 easily.Meanwhile, rotating shaft 8 drives potentiometer dwang 21 to rotate by potentiometer coupling 4, and the angle signal of potentiometer dwang 21 is passed on master chip by potentiometer wiring board 3, can identify the position of now rotating shaft 8.As shown in figures 5-9, when after syringe 50 fit on, upwards close platen arm 81, now steady pin 9 moves to the chute portion 62 in self-locking block 6, now, self-locking block 6 is along direction as shown to left movement, until platen arm 81 compresses the syringe of syringe 50, now spring 10 is still in compressive state, therefore self-locking block 6 can be compressed, self-locking block 6 is fixed pin 9, because be flume structure, self-locking block 6 pairs of steady pins 9 produce couple, ensure that platen arm 81 reliably compresses syringe 50, simultaneously, platen arm angle signal is reached master chip by potentiometer dwang 21, system and identifiable design specification of syringe thus.
This self-locking injector presser device is easy and simple to handle, simple and practical, there is good economy, deployed position self-locking can be kept after opening pressing plate, reliably compress syringe after loading onto syringe, and accurately can detect specification of syringe, ensure that infusion is accurately steady, namely alleviate medical personnel's burden, reliable and secure injection process can be provided to sufferer again.
Certain above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalent transformations of doing according to the spirit of this utility model main technical schemes or modification, all should be encompassed within protection domain of the present utility model.
Claims (5)
1. a syringe pump self-locking injector presser device, it is characterized in that it comprises: the housing with inner chamber, collecting in the lumen and detect the potentiometer of specification of syringe, the potentiometer wiring board be electrical connected with potentiometer, the potentiometer coupling that side is fixedly connected with potentiometer, be positioned at the self-locking block of potentiometer coupling opposite side, be positioned at the back-up block of self-locking block side, be connected with potentiometer coupling and the rotating shaft at self-locking block and back-up block center can be each passed through, with the steady pin of rotating shaft secure fit, and the spring be arranged between potentiometer coupling and self-locking block, wherein self-locking block moves back and forth along the axis direction of rotating shaft, potentiometer coupling then axis rotation around the shaft.
2. a kind of syringe pump self-locking injector presser device as claimed in claim 1, is characterized in that: described housing comprise setting in the lumen and lay respectively potentiometer coupling, self-locking block, back-up block locating slot and be positioned at outside and collecting syringe holding tank.
3. a kind of syringe pump self-locking injector presser device as claimed in claim 1, is characterized in that: described potentiometer coupling is provided with draw-in groove, and potentiometer is then provided with the dwang coordinated with draw-in groove.
4. a kind of syringe pump self-locking injector presser device as described in claim 1 or 2 or 3, characterized by further comprising and be assembled on housing and limit the rotating shaft fixing head of back-up block degree of freedom, and under the effect of rotating shaft fixing head, self-locking block only moves back and forth along the axis direction of rotating shaft, potentiometer coupling only axis rotation around the shaft.
5. a kind of syringe pump self-locking injector presser device as described in claim 1 or 2 or 3, it is characterized in that: described self-locking block comprises the stopper slot coordinated with steady pin, and the straight trough portion that this stopper slot is included in maintenance deployed position when steady pin inserts reliably compresses syringe with when steady pin inserts and the chute portion be connected with straight trough portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520796495.3U CN205055072U (en) | 2015-10-15 | 2015-10-15 | Syringe pump is from locking -type syringe presser device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520796495.3U CN205055072U (en) | 2015-10-15 | 2015-10-15 | Syringe pump is from locking -type syringe presser device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205055072U true CN205055072U (en) | 2016-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520796495.3U Active CN205055072U (en) | 2015-10-15 | 2015-10-15 | Syringe pump is from locking -type syringe presser device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205055072U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106362237A (en) * | 2016-09-09 | 2017-02-01 | 苏州麦德迅医疗科技有限公司 | Injector clamping device for injection pump |
| WO2021093324A1 (en) * | 2019-11-15 | 2021-05-20 | 深圳迈瑞科技有限公司 | Syringe pump and injection system |
| WO2021093325A1 (en) * | 2019-11-15 | 2021-05-20 | 深圳迈瑞科技有限公司 | Injection pump |
-
2015
- 2015-10-15 CN CN201520796495.3U patent/CN205055072U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106362237A (en) * | 2016-09-09 | 2017-02-01 | 苏州麦德迅医疗科技有限公司 | Injector clamping device for injection pump |
| CN106362237B (en) * | 2016-09-09 | 2022-07-29 | 苏州麦德迅医疗科技有限公司 | Syringe clamping device for syringe pump |
| WO2021093324A1 (en) * | 2019-11-15 | 2021-05-20 | 深圳迈瑞科技有限公司 | Syringe pump and injection system |
| WO2021093325A1 (en) * | 2019-11-15 | 2021-05-20 | 深圳迈瑞科技有限公司 | Injection pump |
| EP4059546A4 (en) * | 2019-11-15 | 2023-03-22 | Shenzhen Mindray Scientific Co., Ltd. | Injection pump |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |