CN103120817B - Infusion pump of electric control liquid stop clip - Google Patents
Infusion pump of electric control liquid stop clip Download PDFInfo
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- CN103120817B CN103120817B CN201310042125.6A CN201310042125A CN103120817B CN 103120817 B CN103120817 B CN 103120817B CN 201310042125 A CN201310042125 A CN 201310042125A CN 103120817 B CN103120817 B CN 103120817B
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- slide bar
- stopping clamp
- middle plate
- liquid stopping
- infusion pump
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Abstract
The invention discloses an infusion pump of an electric control liquid stop clip. The infusion pump of the electric control liquid stop clip comprises a middle plate, a switch, a control module, an electric drive device, a sliding rod and the liquid stop clip, wherein the control module is electrically connected between the switch and the electric drive device; a check block is fixedly arranged on the middle plate; the liquid stop clip is arranged on the middle plate in a sliding mode and opposite to the check block; the electric drive device is connected with the sliding rod in a transmission mode; the sliding rod can be arranged on the middle plate in a sliding manner along the length direction of the sliding rod; and the liquid stop clip is connected with the sliding rod and close to or far away from the check block under the driving of the sliding rod. The automatic opening and closing of the liquid stop clip can be achieved only by triggering the switch, using the control module to control the electric drive device to act and the sliding rod driving the liquid stop clip to move, labor is greatly saved, and toppling of the infusion pump caused by too much manual labor can be avoided. Besides, operation is convenient, and work efficiency is obviously improved. By using matching of the electric drive device and the sliding rod, big clamping force can be provided to enable an infusion tube to tightly clamp; and meanwhile, acting force of the liquid stop clip to a pump door can be eliminated, and closing and opening the pump door is convenient.
Description
Technical field
The invention belongs to medical instruments field, particularly relate to a kind of infusion pump of electric control liquid stop clip.
Background technology
Liquid stopping clamp is a kind of device on infusion pump in medical application, blocks pipeline for clamping tube for transfusion when infusion pump pump door opening and infusion pipeline are not blocked by peristaltic pump.Rely on the pump door of closing to push down liquid stopping clamp during infusion pump work makes it be in open mode always, and liquid stopping clamp has larger thrust all the time to pump door under the action of the spring.Traditional liquid stopping clamp is Non-follow control, and the strength relying on spring to provide makes liquid stopping clamp clamp tube for transfusion, because tube for transfusion needs effectively to block, therefore the motive spring force of liquid stopping clamp is general all larger.So the resistance that staff need overcome spring larger when carrying out taking off or install tube for transfusion operation presses liquid stopping clamp, and a hands must pin liquid stopping clamp in the process of taking off or installing tube for transfusion always, an other hands takes off or installs tube for transfusion, operation very effort and very inconvenient; Owing to needing to apply larger power to infusion pump, easily make infusion pump topple over and cause danger.Close pump rely on behind the door pump door depress liquid stopping clamp make it open, therefore infusion pump operationally liquid stopping clamp also have larger power top to pump door, the switch of pump door is brought inconvenience.
Summary of the invention
Technical problem to be solved by this invention is, provides a kind of infusion pump of electric control liquid stop clip, realizes liquid stopping clamp and automatically opens and closes, simple to operation, saves manpower, and larger clamping force can be provided to make tube for transfusion firm grip.
In order to solve the problems of the technologies described above, The embodiment provides a kind of infusion pump of electric control liquid stop clip, it comprises middle plate, and described infusion pump also comprises the switch, control module, Vidacare corp, slide bar and the liquid stopping clamp for clamping tube for transfusion that are arranged on described middle plate; Described switch is for triggering described control module, and described control module is connected electrically between described switch and described Vidacare corp, for controlling described Vidacare corp action;
Described middle plate is installed with block, and described liquid stopping clamp slides and is arranged at described middle plate, and is oppositely arranged with described block;
Described Vidacare corp and described slide bar are in transmission connection, and described slide bar slides along its length direction and is arranged at described middle plate, and in the driving lower slider of described Vidacare corp; Described liquid stopping clamp is connected to described slide bar, and under the driving of described slide bar near or away from described block;
The glide direction of described slide bar is perpendicular to the glide direction of described liquid stopping clamp, described liquid stopping clamp is provided with lead, described slide bar is provided with the guiding skewed slot matched with described lead, described guiding skewed slot is bar shaped, and the two ends of its length direction all exist spacing in the glide direction of described slide bar and the glide direction of described liquid stopping clamp;
Described Vidacare corp comprises motor and pitch wheel and tooth bar; Described tooth bar is fixedly connected with described slide bar, and described gear drive is connected to motor and rotates under the driving of described motor, and drives described tooth bar and described slide bar rectilinear motion;
Or described Vidacare corp is the pneumatic cylinder being connected to described slide bar;
Or described Vidacare corp is the hydraulic cylinder being connected to described slide bar.
Wherein, the glide direction of described slide bar is perpendicular to the glide direction of described liquid stopping clamp, described liquid stopping clamp is provided with lead, described slide bar is provided with the guiding skewed slot matched with described lead, described guiding skewed slot is bar shaped, and the two ends of its length direction all exist spacing in the glide direction of described slide bar and the glide direction of described liquid stopping clamp.
Wherein, described infusion pump also comprises the control button for triggering described switch, and described switch-linear hybrid is in the rear plate face of described middle plate, and described control button slides and is arranged in described middle plate, its one end and described switch are connected, and the other end protrudes from the front face of middle plate.
Wherein, the front face of described middle plate is hinged with the pump door can pressing described control button.
Wherein, when described control button is in releasing orientation, described liquid stopping clamp is near described block and be in closure state; When described control button is in down state, described liquid stopping clamp is away from described block and be in open mode.
Wherein, described middle plate is also installed with the guide that cross section is the strip of L shape, described slide bar is parallel to a support arm of described guide and is limited between another support arm of described guide and described middle plate.
Wherein, described middle plate is provided with liquid stopping clamp hole, and described liquid stopping clamp hole is the bar shaped arranged along described liquid stopping clamp glide direction, and described liquid stopping clamp slides and is arranged in liquid stopping clamp hole.
Wherein, described infusion pump also comprises the checkout gear for detecting described liquid stopping clamp on off state, and described checkout gear is electrically connected to described control module and testing result is sent to described control module to control described Vidacare corp action.
Wherein, described checkout gear comprises two position switch, is respectively used to two positions detecting described sliding bar; Described slide bar is installed with the slide bar button for trigger position switch.
Embodiment of the present invention tool has the following advantages or beneficial effect: pass through trigger switch, control module is utilized to control Vidacare corp action, slide bar drives liquid stopping clamp to move and can realize liquid stopping clamp and automatically open and close, very laborsaving, avoid and because manpower is excessive, infusion pump is toppled over, and operation is also very convenient, significantly improves work efficiency; Utilize the cooperation of Vidacare corp and slide bar that clamping force more greatly can be provided to make tube for transfusion firm grip; Eliminate the active force of liquid stopping clamp to pump door simultaneously, be convenient to close and open pump door.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of the infusion pump of the electric control liquid stop clip that the preferred embodiment of the present invention provides;
Fig. 2 is the structural representation after the infusion pump shown in Fig. 1 of the present invention hides back cover;
Fig. 3 is the decomposing schematic representation of the infusion pump described in Fig. 2 of the present invention;
Fig. 4 is the position view of liquid stopping clamp and the slide bar when opening of the liquid stopping clamp in the embodiment of the present invention;
Fig. 5 is the position view of liquid stopping clamp and the block when opening of the liquid stopping clamp in the embodiment of the present invention;
Fig. 6 is the position view of liquid stopping clamp and the slide bar when closing of the liquid stopping clamp in the embodiment of the present invention;
Fig. 7 is the position view of liquid stopping clamp and the slide bar when closing of the liquid stopping clamp in the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described.
Refer to Fig. 1, Fig. 2 and Fig. 3, the preferred embodiment of the present invention provides a kind of infusion pump of electric control liquid stop clip, and it comprises middle plate 11.The roughly rectangular plate body shape of middle plate 11 entirety, middle plate 11 has relative front face 11a and rear plate face 11b.Infusion pump also comprises back cover 12 and pump door 13, the rear plate face 11b of middle plate 11 is fixedly connected with back cover 12, front face 11a and pump door 13 hinged.
As shown in Figure 2 and Figure 3, the infusion pump of electric control liquid stop clip also comprises the switch 2 be arranged on middle plate 11, control module (not shown), Vidacare corp 3, slide bar 4 and the liquid stopping clamp 5 for clamping tube for transfusion 100.In the present embodiment, switch 2, Vidacare corp 3 are all fixed on the rear plate face 11b of middle plate 11, switch 2, Vidacare corp 3 and slide bar 4 all can be contained in back cover 12 after middle plate 11 is fixing with back cover 12.
Switch 2 is for trigger control module, and control module is connected electrically between switch 2 and Vidacare corp 3, for controlling Vidacare corp 3 action.Control module can be the control system of a man-machine interaction, and it can control startup and the stopping of Vidacare corp 3.
For the ease of opening switch 2, infusion pump also comprises the control button 20 for trigger switch 2, the position controlling button 20 corresponds to the installation site of switch 2, when controlling button 20 and being depressed, switch 2 is opened by this control button 20, this switch 2 sends triggering signal to control module, and this control module controls motor 3 action.Control button 20 slip and be arranged in middle plate 11, its one end and switch 2 are connected, and the other end protrudes from the front face 11a of middle plate 11.When closing pump door 13, pump door 13 act on control button 20 make its rear plate face 11b to middle plate 11 move (be about to control button 20 press) can trigger switch 2, control module controls Vidacare corp 3 action makes liquid stopping clamp 5 open or closed.Herein, as other embodiment, the front face 11a that also directly switch 2 can be arranged on middle plate 11 need not be arranged and control button 20.
As shown in Figure 1, middle plate 11 is installed with block 15, in the present embodiment, block 15 is arranged on the front face 11a of middle plate 11.Liquid stopping clamp 5 slides and is arranged at middle plate 11, and is oppositely arranged with block 15.As shown in Figure 3, middle plate 11 is provided with liquid stopping clamp hole 110, and liquid stopping clamp hole 110 is the bar shaped arranged along liquid stopping clamp 5 glide direction, and liquid stopping clamp 5 slides and is arranged in liquid stopping clamp hole 110.Liquid stopping clamp 5 comprises only liquid portion 51 and connecting portion 52, only liquid portion 51 be arranged in liquid stopping clamp hole and with block 15 corresponding matching.
Further, liquid stopping clamp hole 110 is along being stairstepping perpendicular to the cross section on its length direction, its width near middle plate 11 front face 11a is less than the width of its plate face 11b after middle plate 11, connecting portion 52 and only liquid portion 51 connect into match with liquid stopping clamp hole 110 stepped, are beneficial to the slip of liquid stopping clamp 5.Only liquid portion 51 extends to form a sticking part 53 to the direction away from block 15, and sticking part 53 is fitted with the front panel of middle plate 11, to ensure the stability of liquid stopping clamp 5 movement further.
Vidacare corp 3 and slide bar 4 are in transmission connection, and slide bar 4 slides along its length direction and is arranged at middle plate, and in the driving lower slider of Vidacare corp 3.In the present embodiment, Vidacare corp 3 comprises screw mandrel 32 and the nut 33 of motor 31 and threaded engagement.Screw mandrel 32 and motor 31 are in transmission connection, and rotate under the driving of motor 31, and nut 33 is fixedly connected with slide bar 4.Screw mandrel 31 rotates and makes nut 33 moving axially and being with moving slide-bar 4 to move linearly along screw mandrel 32.In order to ensure the stability that screw mandrel 32 rotates, the end of screw mandrel 32 is provided with the support of bearing 35, and screw mandrel 32 is rotated by bearing and is arranged at the support of bearing 35.
In embodiments of the present invention, motor 31 can adopt motor, and its controllability is strong, so that increase the safety and reliability of operation control.Further, motor 31 is connected to screw mandrel 32 by deceleration device 34, and in the present embodiment, deceleration device 34 is train of reduction gears, and structure is simple, is conducive to the active force improving nut 33 pairs of slide bars 4, thus improves the active force of liquid stopping clamp 5.Certainly in other embodiments, deceleration device 34 also can be the common deceleration devices such as worm and gear speed-reduction apparatus, belt wheel deceleration device or sprocket deceleration device.
In the above-described embodiment, Vidacare corp 3 adopts the cooperation of motor 31, screw mandrel 32 and nut 33 to make slide bar 4 rectilinear motion, as other embodiment, the cooperation of screw mandrel 32 and nut 33 also can be replaced pitch wheel and tooth bar, tooth bar is fixedly connected with slide bar, gear drive is connected to motor and rotates under the driving of motor, and band carry-over bar and slide bar rectilinear motion; Or, Vidacare corp 3 for being connected to the pneumatic cylinder or hydraulic cylinder etc. of slide bar, Direct driver sliding bar.
In the present embodiment, the glide direction of slide bar 4 is perpendicular to the glide direction of liquid stopping clamp 5, and liquid stopping clamp 5 is provided with lead 50, and particularly, lead 50 is arranged on connecting portion 52.Slide bar 4 is provided with the guiding skewed slot 40 matched with lead 50, and guiding skewed slot 40 is bar shaped, and the two ends of its length direction all exist spacing in the glide direction of slide bar 4 and the glide direction of liquid stopping clamp 5.Screw mandrel 32 rotates and nut 33 can be made to be with moving slide-bar 4 to move linearly, and by coordinating of guiding skewed slot 40 and lead 50, liquid stopping clamp 5 can be made to move, thus close or away from block 15.
In the present embodiment, the rectangular plate body shape of middle plate 11, in tube for transfusion edge, the length direction arrangement of plate 11 is arranged, block 15 and liquid stopping clamp 5 are oppositely arranged on the both sides of tube for transfusion 100, the glide direction of liquid stopping clamp 5 be the width of middle plate 11 namely perpendicular to tube for transfusion 100, tube for transfusion 100 is clamped.Namely the length direction that the glide direction of slide bar 4 is parallel to middle plate 11 is parallel to tube for transfusion 100, its two ends are connected to nut 33 and liquid stopping clamp 5 respectively, utilize the mid portion of slide bar 4 length direction that other structures can be set, realize the interlock with other structures, door locking structure of such as pump door 13 and middle plate 11 being locked etc.
In order to ensure the stability that slide bar 4 slides, middle plate 11 is also installed with the guide 14 that cross section is the strip of L shape, slide bar 4 is parallel to a support arm of guide 14 and is limited between another support arm of guide 14 and middle plate.Guide 14 plays the effect of location to this power transmission shaft 41, and prevents this slide bar 4 from moving process, producing skew.
Further, as shown in Figure 2 and Figure 3, infusion pump also comprises the checkout gear 7 for detecting liquid stopping clamp 5 on off state, and checkout gear 7 is electrically connected to control module and testing result is sent to control module to control motor 31 action of Vidacare corp 3.In the present embodiment, checkout gear comprises two position switch, primary importance switch 71 and second position switch 72, be respectively used to two positions detecting slide bar 4 slip, slide bar 4 is installed with the slide bar button 41 for trigger position switch, when slide bar button 41 moves to a primary importance or a second position with slide bar 4, trigger primary importance switch 71 or second position switch 72 respectively.Primary importance switch 71, second position switch 72 and switch 2 are all arranged on a switchboard 70.Primary importance switch 71 and second position switch 72 is utilized to coordinate the movement of slide bar button 41 can detect the position of slide bar 4 movement, and then detect the on off state of liquid stopping clamp 5, and controlling signal to control module accordingly according to testing result transmission, this control module then controls motor 31 and starts and stop.
When liquid stopping clamp 5 is in closure state, slide bar button 41 moves to primary importance along with slide bar 4, and slide bar button 41 triggers primary importance switch 71 and sends and controls signal to control module accordingly, can detect that liquid stopping clamp 5 is in complete closure state.When liquid stopping clamp 5 is in open mode, slide bar button 41 moves to the second position along with slide bar 4, and slide bar button 41 triggers second position switch 72 and sends and controls signal to control module accordingly, can detect that liquid stopping clamp 5 is opened completely.
The checkout gear that the present embodiment provides, structure is simple, be convenient to install and arrange, cost is low, by detecting the location status of the turned position indirect detection liquid stopping clamp 5 of power transmission shaft 41, as other embodiment, checkout gear 7 comprises magnet and two Hall switch, magnet is fixed on liquid stopping clamp 5 or slide bar 4, two Hall switch are fixed on middle plate 11, and correspondence is arranged on two positions of liquid stopping clamp 5 or slide bar 4 movement, coordinate the location status that can detect liquid stopping clamp 5 by two Hall switch and magnet.Or, adopt the checkout gear of other forms or structure to detect the on off state of liquid stopping clamp 5, such as photoswitch, microswitch, touch-switch, proximity switch etc.
Under pump door 13 closes door state, control button 20 is pressed by pump door 13, and liquid stopping clamp 5 is in open mode.When changing or install tube for transfusion 100, open pump door 13, owing to losing the pressure of pump door 13, control button 20 and unclamp, switch 2 and control module control motor 31 makes liquid stopping clamp 5 close, and tube for transfusion 100 is clamped thus blocks fluid path.Press with hands and control button 20 by switch opens, control module controls motor 31 and rotates forward, motor 31 drives screw mandrel 32 to rotate forward by deceleration device 34, nut 33 is with moving slide-bar 4 forward to move, utilize the cooperation of guiding skewed slot 40 and lead 50 that liquid stopping clamp 5 is slided to the direction away from block 15, liquid stopping clamp 5 is opened gradually; When slide bar 4 move to slide bar button 41 trigger second position switch 72 time, control module control motor 31 stop operating, now liquid stopping clamp 5 is opened completely, as shown in Figure 4, Figure 5, can carry out the operation of taking off or installing tube for transfusion 100.
After installing tube for transfusion 100, unclamp and control button 20, control button 20 and upspring, control module controls motor 31 and reverses, motor 31 is with moving slide-bar 4 oppositely movement by deceleration device 34, and slide bar 4 drives liquid stopping clamp 5 to slide near the direction of block 15, and liquid stopping clamp 5 is closed gradually.When slide bar 4 move to slide bar button 41 trigger second position switch 72 time, control module controls motor 31 and stops operating, and now liquid stopping clamp 5 is closed completely, and as shown in Figure 6, Figure 7, tube for transfusion 100 is clamped.
Close pump door 13, control button 20 is depressed by pump door 13, controls button 20 and is opened by switch 2, and control module controls motor 31 and rotates forward, thus drives liquid stopping clamp 5 to slide to the direction away from block 15, and liquid stopping clamp 5 is opened gradually.When slide bar 4 move to slide bar button 41 trigger second position switch 72 time, control module control motor 31 stop operating, liquid stopping clamp 5 is opened completely, can carry out transfusion operation.
In above-mentioned control model, when control button 20 is in releasing orientation, liquid stopping clamp 5 is near block 15 and be in closure state; When control button 20 is in down state, liquid stopping clamp 5 is away from block 15 and be in open mode.Namely press and unclamp control button 20 all can trigger switch 2, control module controls the action of motor forward or reverse once simultaneously.When changing or tube for transfusion is installed, need to press with hands and pin control button 20 always, controlling liquid stopping clamp 5 and make it stay open state.This operator scheme compares with traditional operator scheme, and identical point is for all to need to open liquid stopping clamp 5 with a hands always, and a hands therefore can only be had to install tube for transfusion 100, and operation all exists inconvenience; Difference be the present invention pin be control button 20, liquid stopping clamp 5 controls folding by motor 31, therefore operate very laborsaving, avoid and because manpower is excessive, infusion pump is toppled over, relatively existing armstrong's patent structure controls the mode of liquid stopping clamp, and operation is very easy, significantly improves work efficiency.What during infusion pump work simultaneously, pump door 13 was pushed down is also control button 20, and therefore pump door 13 can not be subject to the active force of liquid stopping clamp 5.
For the deficiency in the operation of aforesaid operations pattern, present invention also offers the second operator scheme for user's unrestricted choice: press and unclamp control button 20, trigger switch 2, control module controls motor forward or reverse once.Concrete mode is: control button 20 and be pressed and unclamp, and when opening switch 2, control module controls motor 31 and rotates forward, and liquid stopping clamp 5 is moved away from block 15, until second position switch 72 is triggered, motor 31 stops operating, and liquid stopping clamp 5 is opened completely.Without the need to being pressed by control button 20 with hands when installing tube for transfusion 100 always, both hands all can carry out installation tube for transfusion 100 and operate, and comparatively, a kind of operator scheme is convenient.After installing tube for transfusion 100, again press and control button 20 and unclamp, and trigger switch 2 again, control module controls motor 31 and reverses, liquid stopping clamp 5 is moved near block 15, until primary importance switch 71 is triggered, motor 31 stops operating, and liquid stopping clamp 5 is completely closed, complete the installation of tube for transfusion 100, close pump door 13.
Above embodiment, does not form the restriction to this technical scheme protection domain.The amendment done within any spirit at above-mentioned embodiment and principle, equivalently to replace and improvement etc., within the protection domain that all should be included in this technical scheme.
Claims (8)
1. an infusion pump for electric control liquid stop clip, it comprises middle plate, it is characterized in that, described infusion pump also comprises the switch, control module, Vidacare corp, slide bar and the liquid stopping clamp for clamping tube for transfusion that are arranged on described middle plate; Described switch is for triggering described control module; Described control module is connected electrically between described switch and described Vidacare corp, for controlling described Vidacare corp action;
Described middle plate is installed with block, and described liquid stopping clamp slides and is arranged at described middle plate, and is oppositely arranged with described block;
Described Vidacare corp and described slide bar are in transmission connection, and described slide bar slides along its length direction and is arranged at described middle plate, and in the driving lower slider of described Vidacare corp; Described liquid stopping clamp is connected to described slide bar, and under the driving of described slide bar near or away from described block;
The glide direction of described slide bar is perpendicular to the glide direction of described liquid stopping clamp, described liquid stopping clamp is provided with lead, described slide bar is provided with the guiding skewed slot matched with described lead, described guiding skewed slot is bar shaped, and the two ends of its length direction all exist spacing in the glide direction of described slide bar and the glide direction of described liquid stopping clamp;
Described Vidacare corp comprises motor and pitch wheel and tooth bar; Described tooth bar is fixedly connected with described slide bar, and described gear drive is connected to motor and rotates under the driving of described motor, and drives described tooth bar and described slide bar rectilinear motion;
Or described Vidacare corp is the pneumatic cylinder being connected to described slide bar;
Or described Vidacare corp is the hydraulic cylinder being connected to described slide bar.
2. the infusion pump of electric control liquid stop clip according to claim 1, it is characterized in that, described infusion pump also comprises the control button for triggering described switch, described switch-linear hybrid is in the rear plate face of described middle plate, described control button slides and is arranged in described middle plate, its one end and described switch are connected, and the other end protrudes from the front face of described middle plate.
3. the infusion pump of electric control liquid stop clip according to claim 2, is characterized in that, the front face of described middle plate is hinged with the pump door can pressing described control button.
4. the infusion pump of the electric control liquid stop clip according to Claims 2 or 3, is characterized in that, when described control button is in releasing orientation, described liquid stopping clamp is near described block and be in closure state; When described control button is in down state, described liquid stopping clamp is away from described block and be in open mode.
5. the infusion pump of electric control liquid stop clip according to claim 1, it is characterized in that, described middle plate is also installed with the guide that cross section is the strip of L shape, and described slide bar is parallel to a support arm of described guide and is limited between another support arm of described guide and described middle plate.
6. the infusion pump of electric control liquid stop clip according to claim 1, is characterized in that, described middle plate is provided with liquid stopping clamp hole, and described liquid stopping clamp hole is the bar shaped arranged along described liquid stopping clamp glide direction, and described liquid stopping clamp slides and is arranged in liquid stopping clamp hole.
7. the infusion pump of electric control liquid stop clip according to claim 1, it is characterized in that, described infusion pump also comprises the checkout gear for detecting described liquid stopping clamp on off state, and described checkout gear is electrically connected to described control module and testing result is sent to described control module to control described Vidacare corp action.
8. the infusion pump of electric control liquid stop clip according to claim 7, is characterized in that, described checkout gear comprises two position switch, is respectively used to two positions detecting described sliding bar; Described slide bar is installed with the slide bar button for trigger position switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310042125.6A CN103120817B (en) | 2013-02-04 | 2013-02-04 | Infusion pump of electric control liquid stop clip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310042125.6A CN103120817B (en) | 2013-02-04 | 2013-02-04 | Infusion pump of electric control liquid stop clip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103120817A CN103120817A (en) | 2013-05-29 |
| CN103120817B true CN103120817B (en) | 2015-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310042125.6A Active CN103120817B (en) | 2013-02-04 | 2013-02-04 | Infusion pump of electric control liquid stop clip |
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| CN (1) | CN103120817B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105413014B (en) * | 2015-11-20 | 2019-11-29 | 深圳影迈科技有限公司 | Infusion pump |
| CN105771037B (en) * | 2015-12-31 | 2019-03-01 | 深圳麦科田生物医疗技术有限公司 | A kind of syringe pump |
| CN108211042B (en) * | 2018-03-06 | 2023-09-08 | 吉林大学 | Cell concentration monitoring and mixing device for cell preparation intravenous infusion bag |
| CN111407965A (en) * | 2020-03-11 | 2020-07-14 | 深圳市科曼医疗设备有限公司 | Liquid stopping device and infusion pump |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4689043A (en) * | 1986-03-19 | 1987-08-25 | Imed Corporation | IV tube activator |
| US5437635A (en) * | 1992-05-06 | 1995-08-01 | Mcgaw, Inc. | Tube flow limiter, safety flow clip, and tube pincher mechanism |
| US5482446A (en) * | 1994-03-09 | 1996-01-09 | Baxter International Inc. | Ambulatory infusion pump |
| CN101990446A (en) * | 2008-04-30 | 2011-03-23 | 并木精密宝石株式会社 | Infusion pump |
| CN102940914A (en) * | 2012-10-30 | 2013-02-27 | 深圳玉升医疗科技有限公司 | Infusion pump capable of electrically controlling opening and closing of pump door and liquid stop clip |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050020978A1 (en) * | 2001-11-15 | 2005-01-27 | Marc Vollenweider | Safety device for an infusion pump |
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2013
- 2013-02-04 CN CN201310042125.6A patent/CN103120817B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4689043A (en) * | 1986-03-19 | 1987-08-25 | Imed Corporation | IV tube activator |
| US5437635A (en) * | 1992-05-06 | 1995-08-01 | Mcgaw, Inc. | Tube flow limiter, safety flow clip, and tube pincher mechanism |
| US5482446A (en) * | 1994-03-09 | 1996-01-09 | Baxter International Inc. | Ambulatory infusion pump |
| CN101990446A (en) * | 2008-04-30 | 2011-03-23 | 并木精密宝石株式会社 | Infusion pump |
| CN102940914A (en) * | 2012-10-30 | 2013-02-27 | 深圳玉升医疗科技有限公司 | Infusion pump capable of electrically controlling opening and closing of pump door and liquid stop clip |
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| CN103120817A (en) | 2013-05-29 |
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