CN206534955U - Syringe pump push rod clamping jaw device - Google Patents
Syringe pump push rod clamping jaw device Download PDFInfo
- Publication number
- CN206534955U CN206534955U CN201621234258.9U CN201621234258U CN206534955U CN 206534955 U CN206534955 U CN 206534955U CN 201621234258 U CN201621234258 U CN 201621234258U CN 206534955 U CN206534955 U CN 206534955U
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- Prior art keywords
- syringe
- clamping jaw
- push rod
- gear
- syringe pump
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Abstract
The utility model is related to a kind of syringe pump push rod clamping jaw device.For clamping syringe, including：Drive mechanism, on the housing of the syringe pump；Transmission mechanism, including the transmission component being connected with the drive mechanism, and on the transmission component and can with the end of the syringe is abutted against supports seat；Clip claw mechanism, be arranged on it is described support on seat, including Power Component, and the clip claw assembly for clamping the syringe is connected and be used for the Power Component；And controller, electrically connected with the drive mechanism and the clip claw mechanism.Due to setting clip claw mechanism and transmission mechanism, in the presence of drive mechanism and controller, supporting seat will be axially moved with the end abutment of syringe with limiting its, Power Component driving clip claw assembly is clamped to syringe, circumferentially rotating for syringe is limited, therefore, the device is easy to operate, syringe can effectively be clamped, while avoiding potential safety hazard that may be present in operating process.
Description
Technical field
The utility model is related to technical field of medical instruments, more particularly to a kind of syringe pump push rod clamping jaw device.
Background technology
In the medical field, it is generally real to syringe using manual mode for traditional syringe pump push-rod frame jaw arrangement
The design pattern now clamped, i.e., realize that clip claw assembly is clamped to syringe by manual mode, syringe generally held on the other hand
It is placed on syringe pump, another hand operates clip claw assembly, but during operation, because situation is very complicated, often sometimes
Time can not carry out bimanualness, it is difficult to the complicated surgical procedure of reply.
Utility model content
Based on this, it is necessary to which providing a kind of can improve the syringe pump clamping jaw device of operation ease.
A kind of syringe pump push rod clamping jaw device, for clamping syringe, including：
Drive mechanism, on the housing of the syringe pump；
Transmission mechanism, including the transmission component being connected with the drive mechanism, and the simultaneously energy on the transmission component
What enough ends with the syringe were abutted against supports seat；
Clip claw mechanism, be arranged on it is described support on seat, including Power Component, and be connected with the Power Component and be used to press from both sides
Hold the clip claw assembly of the syringe；And
Controller, is electrically connected with the drive mechanism and the clip claw mechanism.
In one of the embodiments, the drive mechanism includes motor, installed in the driving motor output shaft
On drive gear, the first driven gear engaged with the drive gear.
In one of the embodiments, first driven gear is duplicate gear.
In one of the embodiments, the transmission component includes the first screw mandrel of rotational installation on the housing, peace
The second driven gear engaged mounted in the end of first screw mandrel and with first driven gear, rotates with the first screw mandrel and connects
The first sliding block connect, and one end are fixed on the push rod on first sliding block, and the seat that supports is fixed on the another of the push rod
On end.
In one of the embodiments, it is provided between first sliding block and first screw mandrel for making up between the two
The elastic component having a rest.
In one of the embodiments, it is arranged with the push rod for supporting the sleeve for supporting seat.
In one of the embodiments, the Power Component includes clamping jaw motor, second with the clamping jaw motor connection
Screw mandrel, the second sliding block coordinated with second screw mandrel, can abut with second sliding block and drive the clip claw assembly to open
Or the clamping driver of closure.
In one of the embodiments, the clamping driver includes first gear, the engaged with the first gear
Two gears, connect and the abutment arms relative with the second sliding block with the second gear, and are connected to the abutment arms and supported with described
Hold the extension spring between seat.
In one of the embodiments, the clip claw assembly includes the first clamping jaw for being connected with the first gear, and with
Second clamping jaw of the second gear connection；
Wherein, when the first gear and the second gear are operated, first clamping jaw and second clamping jaw are same
When towards or away from rotation.
In one of the embodiments, in addition to inductive component, the inductive component includes setting on the housing simultaneously
The syringe inductor of the syringe whether is placed with the housing for detecting, be arranged on it is described support on seat and with institute
The relative touching button in the end of syringe is stated, and for detecting whether detects sensing with the syringe of the touching button contacts
Device.
The syringe pump push rod clamping jaw device that the utility model is provided, due to setting clip claw mechanism and transmission mechanism, in driving
In the presence of mechanism and controller, seat is supported by, to limit its axial movement, Power Component drives with the end abutment of syringe
Clip claw assembly is clamped to syringe, limits circumferentially rotating for syringe, therefore, and the device is easy to operate, can be to injection
Device is effectively clamped, while avoiding potential safety hazard that may be present in operating process.Meanwhile, it can accurately control the note of syringe
The amount of penetrating, will not influence therapeutic effect and patient safety because injector injection is excessive.
Brief description of the drawings
Fig. 1 is the structural representation that syringe is clamped on syringe pump；
Fig. 2 is the assembling structure schematic diagram of syringe pump push rod clamping jaw device；
Fig. 3 is the cross section structure diagram of syringe pump push rod clamping jaw device；
Fig. 4 is the assembling structure schematic diagram of Power Component.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Better embodiment of the present utility model is given in accompanying drawing.But, the utility model can come in many different forms
Realize, however it is not limited to embodiments described herein.On the contrary, the purpose for providing these embodiments is to make to this practicality newly
It is more thorough comprehensive that the disclosure of type understands.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or can also have element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " interior ", " outer ", "left", "right" and
For illustrative purposes only, it is unique embodiment to be not offered as similar statement.
Refering to Fig. 1 to Fig. 3, a kind of syringe pump push rod clamping jaw device, for clamping syringe 110, specifically, for clamping
Piston rod on syringe 110, the device includes drive mechanism 200, transmission mechanism 300, clip claw mechanism 400 and controller (figure
Do not show).Drive mechanism 200 is arranged on the housing 100 of syringe pump.Transmission mechanism 300 includes transmission component 310 and supports seat
320, transmission component 310 is connected with drive mechanism 200, and the driving transmission component 310 of drive mechanism 200 is moved, and is supported seat 320 and is installed
On transmission component 310, supporting seat 320 can abut against with the piston rod of syringe 110, that is, limit the axial direction of syringe 110
Position and promote piston rod movement, control the amount of exercise of piston rod accurately to control injection dosage.Clip claw mechanism 400 be arranged on to
Hold on seat 320, clip claw mechanism 400 includes Power Component 410 and clip claw assembly 420, clip claw assembly 420 connects with Power Component 410
Connect, the driving clip claw assembly 420 of Power Component 410 clamps the periphery of syringe 110, that is, limits the circumferential position of syringe 110.Control
Device processed is electrically connected with drive mechanism 200 and clip claw mechanism 400 simultaneously, to control both specific motion conditions.
Refering to Fig. 2 and Fig. 3, specifically, drive mechanism 200 includes motor 210, drive gear 220 and first is driven
Gear 230.Put down between the output shaft of motor 210, and the rotary shaft of the driven gear 230 of drive gear 220 and first
OK, in order to power and the quick transmission of motion.Further, the first driven gear 230 is duplicate gear, driven by first
The engaged transmission ratio relation of gear 230 and drive gear 220, can change the rotating speed of motor 210 according to the gearratio
Exported afterwards by the first driven gear 230.
Transmission component 310 includes the first screw mandrel 311, the second driven gear 312, the first sliding block 313 and push rod 314.First
Screw mandrel 311 is arranged on housing 100, and the first screw mandrel 311 can only be rotated relative to housing 100, and can not be slided relatively.Second
Driven gear 312 is arranged on the end of the first screw mandrel 311, and the second driven gear 312 is engaged with the first driven gear 230.First
Sliding block 313 coordinates with the first screw mandrel 311, and one end of push rod 314 is fixed on the first sliding block 313, and is supported seat 320 and be then fixed on
On the other end of push rod 314.
When motor 210 is rotated, it is driven that its power sequentially passes through drive gear 220, the first driven gear 230 and second
Gear 312 is transmitted, and finally drives the first screw mandrel 311 to rotate by the second driven gear 312, and the rotation of the first screw mandrel 311 is converted into
The slip of first sliding block 313, then supports axial reciprocating (left and right) of the seat 320 along the first screw mandrel 311 sliding by the drive of push rod 314
It is dynamic.
Further, elastic component is provided between the first sliding block 313 and the first screw mandrel 311, elastic component can be engagement bullet
Spring, elastic component can reduce and avoid the mechanical activity gap between the first sliding block 313 and the first screw mandrel 311, make the first sliding block
313 and the first relative position between screw mandrel 311 it is accurate, it is ensured that the precision of motion transmission.Sleeve is arranged with push rod 314
314a, sleeve 314a are made up of hardware parcel plastic material, can reduce frictional resistance of the push rod 314 in sliding process, meanwhile,
The bending strength of push rod 314 can be strengthened, to form relatively reliable supporting role to supporting seat 320, it is to avoid support seat 320
Swing is produced in motion process.
Refering to Fig. 3 and Fig. 4, Power Component 410 includes clamping jaw motor 411, the second screw mandrel 413, the second sliding block 412 and clamping
Driver 414.Second screw mandrel 413 is connected with the output shaft of clamping jaw motor 411, and clamping jaw motor 411 drives 413 turns of the second screw mandrel
Dynamic, the convert rotational motion of the second screw mandrel 413 is the linear slide of the second sliding block 412.Second sliding block 412 is strip, second
When sliding block 412 can abut with clamping driver 414 and promote it to move, clamping driver 414 will drive clip claw assembly 420 to open
Or closure, so as to the formation clamping action of syringe 110.
Refering to Fig. 3 and Fig. 4, specifically, clamping driver 414 includes first gear 414a, second gear 414b, abutment arms
414d and extension spring 414c.First gear 414a and second gear 414b rotary shaft be arranged in parallel, and the one of abutment arms 414d
End is fixed at second gear 414b center of rotation, and the abutment arms 414d other end is free end, the free end and strip
The second sliding block 412 abut.Extension spring 414c one end, which is fixed on, to be supported on seat 320, and the extension spring 414c other end is consolidated
On the free end for being scheduled on abutment arms 414d.
Clip claw assembly 420 includes the first clamping jaw and the second clamping jaw, and one end of the first clamping jaw is fixed on first gear 414a,
The other end of first clamping jaw is bare terminal end, and one end of the second clamping jaw is fixed on second gear 414b, the other end of the second clamping jaw
For bare terminal end, when first gear 414a and second gear 414b is operated, the first clamping jaw and the second clamping jaw simultaneously towards or away from
Rotate, so that syringe 110 is clamped or released clamping.
When the second screw mandrel 413 drives the second sliding block 412 to move right, second sliding block 412 by abutment arms 414d from
Second gear 414b counterclockwise movements are driven by end, second gear 414b drivings first gear 414a is rotated clockwise, so that
The first clamping jaw and the second clamping jaw is driven to move opposite to each other, i.e., clip claw assembly 420 is in open configuration.Now, extension spring 414c quilts
Elongate and be in energy storage state.
When the second screw mandrel 413 drives the second sliding block 412 to left movement, extension spring 414c shrinks and gradually discharges energy
Amount, extension spring 414c will drive second gear 414b clockwise movements by pulling abutment arms 414d free end, and second
Gear 414b drivings first gear 414a is rotated counterclockwise, so as to drive the first clamping jaw and the second clamping jaw move toward one another, i.e. clamping jaw
Component 420 is in the clamp position closed up.
The device also includes inductive component 500, and corresponding feedback signal is passed to controller by inductive component 500.Sensing
Component 500 includes syringe inductor 510, touching button 520 and syringe detection sensor 530 and slider position sensor
540.Syringe inductor 510 is arranged on housing 100, for detecting syringe 110 whether is placed with housing 100.Touching
Button 520, which is arranged on, to be supported on side relative with the end of syringe 110 on seat 320, and syringe detection sensor 530 is with touching
Touch button 520 to be oppositely arranged, syringe detection sensor 530 with touching button 520 for detecting whether contact.When push rod 314
Drive supports seat 320 to left movement and when being contacted with syringe 110, and syringe 110 promotes touching button 520 is relative to support seat
320 move right, and are moved right when touching button 520 when being contacted with syringe detection sensor 530, syringe detection is passed
Sensor 530 will send feedback signal, and controller will control motor 210 to stop operating so that support seat 320 stop to
Left movement.Slider position sensor 540 is arranged on housing 100, for detecting the positional information of the first sliding block 313 and passing to
Controller, drives the first screw mandrel 311 to rotate so that the first sliding block 313 is transported to the right when controller control motor 210 is rotated
Dynamic, when the first sliding block 313 moves to extreme position, slider position sensor 540 will send feedback signal, and controller will be controlled
Motor 210 stops operating, and stops moving right so that supporting seat 320.
During work, syringe 110 is placed at the accommodating position of housing 100, syringe inductor 510 is by feedback signal
Controller is sent to, control order motor 210 is moved, push rod 314 drives and supports seat 320 to left movement, makes to support seat
320 move closer to the end of syringe 110 and are formed and support position-limiting action, when syringe 110 promotes touching button 520 to the right
Motion will be until when being contacted with syringe detection sensor 530, syringe detection sensor 530 will send feedback signal, controller
Control motor 210 is stopped operating, the stop motion of seat 320 is supported and axially position is carried out to syringe 110.Now, control
Device processed moves order clamping jaw motor 411, and clamping jaw motor 411 drives the second sliding block 412 to left movement by the second screw mandrel 413,
First clamping jaw and the second clamping jaw move toward one another, so that clip claw assembly 420 realizes clamping action, limitation note to syringe 110
The circumferential movement of emitter 110, finally realizes clamping of the whole device to syringe 110.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of syringe pump push rod clamping jaw device, for clamping syringe, it is characterised in that including：
Drive mechanism, on the housing of the syringe pump；
Transmission mechanism, including the transmission component being connected with the drive mechanism, and on the transmission component and can be with
What the end of the syringe was abutted against supports seat；
Clip claw mechanism, be arranged on it is described support on seat, including Power Component, and be connected with the Power Component and be used to clamp institute
State the clip claw assembly of syringe；And
Controller, is electrically connected with the drive mechanism and the clip claw mechanism.
2. syringe pump push rod clamping jaw device according to claim 1, it is characterised in that the drive mechanism includes driving electricity
Machine, the drive gear in the driving motor output shaft, and the first driven gear engaged with the drive gear.
3. syringe pump push rod clamping jaw device according to claim 2, it is characterised in that first driven gear is duplex
Gear.
4. syringe pump push rod clamping jaw device according to claim 2, it is characterised in that the transmission component, which includes rotating, pacifies
Dress the first screw mandrel on the housing, the engaged installed in the end of first screw mandrel and with first driven gear
Two driven gears, the first sliding block being connected with the first screw mandrel, and one end are fixed on the push rod on first sliding block, described to support
Seat is fixed on the other end of the push rod.
5. syringe pump push rod clamping jaw device according to claim 4, it is characterised in that first sliding block and described first
The elastic component for making up both intervals is provided between screw mandrel.
6. syringe pump push rod clamping jaw device according to claim 4, it is characterised in that be arranged with the push rod for branch
The sleeve of seat is supported described in support.
7. syringe pump push rod clamping jaw device according to claim 1, it is characterised in that the Power Component includes clamping jaw electricity
Machine, the second screw mandrel with the clamping jaw motor connection, the second sliding block coordinated with second screw mandrel, and can be slided with described second
Block abuts and driven the clamping driver that the clip claw assembly opens or closed.
8. syringe pump push rod clamping jaw device according to claim 7, it is characterised in that the clamping driver includes first
Gear, the second gear engaged with the first gear, with second gear connection and relative with second sliding block supporting
Arm is connect, and is connected to the abutment arms and the extension spring supported between seat.
9. syringe pump push rod clamping jaw device according to claim 8, it is characterised in that the clip claw assembly include with it is described
First clamping jaw of first gear connection, and the second clamping jaw being connected with the second gear；
Wherein, when the first gear and the second gear are operated, first clamping jaw and the same phase of the second clamping jaw
To or opposite rotate.
10. syringe pump push rod clamping jaw device according to claim 1, it is characterised in that also including inductive component, the sense
Component is answered to include setting on the housing and for detecting the syringe sense for whether being placed with the syringe on the housing
Answer device, be arranged on it is described support touching button on seat and relative with the end of the syringe, and for detecting whether with institute
State the syringe detection sensor of touching button contacts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621234258.9U CN206534955U (en) | 2016-11-17 | 2016-11-17 | Syringe pump push rod clamping jaw device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621234258.9U CN206534955U (en) | 2016-11-17 | 2016-11-17 | Syringe pump push rod clamping jaw device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206534955U true CN206534955U (en) | 2017-10-03 |
Family
ID=59938479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621234258.9U Active CN206534955U (en) | 2016-11-17 | 2016-11-17 | Syringe pump push rod clamping jaw device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206534955U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107982588A (en) * | 2017-11-28 | 2018-05-04 | 重庆山外山血液净化技术股份有限公司 | Blood purification anticoagulant pump |
| CN110090338A (en) * | 2019-06-17 | 2019-08-06 | 东莞恒丰医疗科技有限公司 | A kind of anti-jamming push-rod assembly for syringe pump |
| CN110404471A (en) * | 2019-07-24 | 2019-11-05 | 南方科技大学 | Evenly mixing device |
| CN111505318A (en) * | 2020-05-15 | 2020-08-07 | 刘大基 | Blood transfusion compatibility detection package analyzer |
| CN112641500A (en) * | 2020-12-31 | 2021-04-13 | 杭州堃博生物科技有限公司 | Pusher and steam ablation equipment |
| CN112758374A (en) * | 2020-12-31 | 2021-05-07 | 杭州堃博生物科技有限公司 | Trigger type clutch mechanism and filling equipment |
| WO2021093327A1 (en) * | 2019-11-15 | 2021-05-20 | 深圳迈瑞科技有限公司 | Injection pump |
| CN114136599A (en) * | 2021-11-19 | 2022-03-04 | 南京信息职业技术学院 | Detection device and detection method for reuse prevention characteristic of injector |
-
2016
- 2016-11-17 CN CN201621234258.9U patent/CN206534955U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107982588A (en) * | 2017-11-28 | 2018-05-04 | 重庆山外山血液净化技术股份有限公司 | Blood purification anticoagulant pump |
| CN107982588B (en) * | 2017-11-28 | 2024-04-12 | 重庆山外山血液净化技术股份有限公司 | Anticoagulation pump for blood purification |
| CN110090338A (en) * | 2019-06-17 | 2019-08-06 | 东莞恒丰医疗科技有限公司 | A kind of anti-jamming push-rod assembly for syringe pump |
| CN110404471A (en) * | 2019-07-24 | 2019-11-05 | 南方科技大学 | Evenly mixing device |
| WO2021093327A1 (en) * | 2019-11-15 | 2021-05-20 | 深圳迈瑞科技有限公司 | Injection pump |
| CN111505318A (en) * | 2020-05-15 | 2020-08-07 | 刘大基 | Blood transfusion compatibility detection package analyzer |
| CN112641500A (en) * | 2020-12-31 | 2021-04-13 | 杭州堃博生物科技有限公司 | Pusher and steam ablation equipment |
| CN112758374A (en) * | 2020-12-31 | 2021-05-07 | 杭州堃博生物科技有限公司 | Trigger type clutch mechanism and filling equipment |
| CN112641500B (en) * | 2020-12-31 | 2022-07-12 | 杭州堃博生物科技有限公司 | Pusher and steam ablation equipment |
| CN114136599A (en) * | 2021-11-19 | 2022-03-04 | 南京信息职业技术学院 | Detection device and detection method for reuse prevention characteristic of injector |
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