CN208582802U - Syringe pump early warning security liquid feed device - Google Patents

Syringe pump early warning security liquid feed device Download PDF

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Publication number
CN208582802U
CN208582802U CN201721238636.5U CN201721238636U CN208582802U CN 208582802 U CN208582802 U CN 208582802U CN 201721238636 U CN201721238636 U CN 201721238636U CN 208582802 U CN208582802 U CN 208582802U
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CN
China
Prior art keywords
set casing
holding bottle
syringe pump
switch
early warning
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721238636.5U
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Chinese (zh)
Inventor
鲍娟
潘玲玲
吴允东
鲁卫华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yijishan Hospital of Wannan Medical College
Original Assignee
Yijishan Hospital of Wannan Medical College
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yijishan Hospital of Wannan Medical College filed Critical Yijishan Hospital of Wannan Medical College
Priority to CN201721238636.5U priority Critical patent/CN208582802U/en
Application granted granted Critical
Publication of CN208582802U publication Critical patent/CN208582802U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses syringe pump early warning security liquid feed devices, including set casing, card slot, alarm, stepper motor, shaft, gear, rack-plate, piston, first stroke switch, second stroke switch, nipple, flow rate of liquid sensor, holding bottle, diversion pipe, first check valve, backstop, air bag, second one-way valve, syringe pump early warning security liquid feed device, clever structure, it is powerful, by using the device, it can reach first and medical fluid is pre-stored, medical fluid inside syringe pump is avoided the case where medical fluid interruption occur after flowing to end, secondly by alarm mechanism, syringe pump can be replaced in time convenient for medical staff, built-in pushing mechanism can also finally be passed through, to replace syringe pump to be pre-stored the conveying of medical fluid to holding bottle inside, eventually by above-mentioned, to greatly improve the safety of patient fluid infusion and steady It is fixed, be conducive to clinical popularization and application.

Description

Syringe pump early warning security liquid feed device
Technical field
The utility model relates to the field of medical instrument technology more particularly to syringe pump early warning security liquid feed devices.
Background technique
Syringe pump is that one kind can accurately control number of infusion drops or infusion flow rate, guarantee drug can speed it is uniform, dose Enter accurately and safely a kind of instrument to play a role in patient body.Meanwhile syringe pump can also improve clinical administration operation Efficiency and flexibility, reduce nursing work load.Syringe pump achievees the purpose that control transfusion speed by acting on transfusion catheter.
According to above-mentioned, in use, there are following serious problems for Present clinical syringe pump;The medical fluid inside syringe pump After supply, although syringe pump itself has warning function, that is, reaches and remind medical staff's dressing effect, medical staff The operation of a period of time is needed, the feed flow again of syringe pump could be completed, and within the replacement syringe time, patient, which is in, interrupts Injection state, therefore carry out strong influence to patient medication safety belt, especially patient is during using vasoactive agent, medicine It is dynamic (dynamical) unstable to will lead to blood stream of patients when the interruption of liquid or replacement syringe, finally brings great peace to patient medication Full hidden danger, in view of disadvantages described above, it is really necessary to design syringe pump early warning security liquid feed device.
Utility model content
Technical problem to be solved by the utility model is to provide syringe pump early warning security liquid feed devices, to solve At present after clinical injection pump supply medical fluid or during replacing syringe, patient is in for a period of time interrupts injection shape State, thus the problem of carrying out very big security risk to patient's treatment zone.
In order to solve the above technical problems, the technical solution of the utility model is: syringe pump early warning security liquid feed device, packet Set casing, card slot, alarm, stepper motor, shaft, gear, rack-plate, piston, first stroke switch, second stroke is included to open Pass, nipple, flow rate of liquid sensor, holding bottle, diversion pipe, the first check valve, backstop, air bag, second one-way valve, it is described Card slot be located on the left of set casing upper end, the card slot is groove, and the alarm is located at set casing front end upside, described Alarm be connected with set casing screw thread, the stepper motor, which is located in set casing front end, to be surveyed, the stepper motor and solid Determine shell screw thread to be connected, the shaft is located at stepper motor rear end, and the shaft is connected with stepper motor close-fitting, and described Shaft is rotatedly connected with set casing, and through shaft middle-end, the gear is connected the gear with shaft close-fitting, described Rack-plate is located at middle-end inside set casing, and the rack-plate is connected with set casing sliding, and the rack-plate and gear wheel Tooth engagement be connected, the piston is located at rack-plate bottom, and the piston is connected with rack-plate glue, and the piston and Set casing sliding is connected, and the first stroke switch is located at set casing inner tip, and the first stroke is switched and fixed Shell screw thread is connected, and the first stroke switch is connected with stepper motor conducting wire, and the second stroke switch, which is located at, to be fixed Shell inner bottom, the second stroke switch are connected with set casing screw thread, and the second stroke switch and stepper motor Conducting wire is connected, and the nipple is located at lower end on the left of set casing, and the nipple is integrally connected with set casing, described Flow rate of liquid sensor be located at left and right sides of card slot, the flow rate of liquid sensor is connected with set casing screw thread, and described Flow rate of liquid sensor be connected respectively with alarm, stepper motor and second stroke switch wire, the holding bottle is located at On the left of nipple, the holding bottle is connected with nipple screw thread, and the diversion pipe is in holding bottle inside left End, the diversion pipe is connected with holding bottle glue, and the diversion pipe is connected with card slot close-fitting, first check valve Positioned at diversion pipe bottom end, first check valve is connected with water conservancy diversion pipe screw thread, and the backstop is located at middle-end inside holding bottle, The backstop is connected with holding bottle glue, and the air bag is located at holding bottle inner right side, the air bag and holding bottle glue Water phase connects, and the second one-way valve is located at holding bottle bottom middle-end, and the second one-way valve is connected with holding bottle glue.
Further, first switch, the first switch and set casing screw thread are additionally provided on the left of the set casing upper end It is connected, and the first switch is connected with flow rate of liquid sensor conductor.
Further, second switch, the second switch and set casing screw thread are additionally provided on the right side of the set casing upper end It is connected, and the second switch is connected with stepper motor and first stroke switch wire respectively.
Further, the holding bottle rear end is additionally provided with magnetic suction disc, and the magnetic suction disc is connected with holding bottle glue.
Further, it is additionally provided with the first connector at the top of the diversion pipe, first connector is integrally connected with diversion pipe.
Further, speed-regulating switch, the speed-regulating switch and set casing screw thread are additionally provided on the right side of the set casing upper end It is connected, and the speed-regulating switch is connected with stepper motor conducting wire.
Further, access panel, the access panel and holding bottle one are additionally provided on the left of the holding bottle interior forward end It is connected.
Further, the second one-way valve bottom is additionally provided with the second connector, second connector and second one-way valve It is integrally connected.
Further, it being additionally provided with capping on the left of the set casing upper end, described capping one end is rotatedly connected with set casing, And the capping other end is connected with set casing using buckle.
Compared with prior art, syringe pump early warning security liquid feed device, before injection, medical staff is first by holding bottle It is connected with nipple rotation, then opens capping, diversion pipe is inserted into card slot, capping is then shut off, at this time by upper Operation is stated, so that being fixedly connected for holding bottle and set casing is realized, then by the first connector and syringe pump spiral shell in the prior art Line is connected, then the second connector is connected with injection pipe screw thread in the prior art, i.e., by aforesaid operations, to realize the device Installation, then medical staff by stepper motor, alarm, flow rate of liquid sensor, first stroke switch and second stroke Switch is connected with external power supply conducting wire, passes through at this time above-mentioned, to realize the regular supply of the installation's power source, when injection, first opens External injection pump is opened, feed syringe pump medical fluid in holding bottle by diversion pipe and the first check valve, then, medical staff It opens second switch, switchs stepper motor with first stroke and open simultaneously, i.e., drive shaft band movable tooth after stepper motor unlatching Wheel, which synchronizes, to be rotated clockwise, i.e., under the action of gear rotates clockwise, rack-plate is synchronized to follow and be moved from bottom to top, at this time The effect of piston is brought up by rack-plate, to generate suction to air bag, i.e. air bag follows synchronous, because using gear With rack gear gear teeth meshing mechanism, it then can be realized air bag and accurately shrink, i.e., by the effect of balloon contraction, make in holding bottle Portion generates negative-pressure sucking, under the action of suction, medical fluid is accelerated to flow into the dose inside holding bottle, final realize prestores drug Storage is opened in addition, first stroke switch is triggered when rack-plate touches first stroke switch upwards by first stroke The effect for closing triggering, makes stepper motor stop working, is finally reached the limit moved up to rack-plate, and then medical staff connects The remaining needle or central vein catheter for meeting patient are then turned on syringe pump, i.e. medical fluid inside holding bottle passes through second one-way valve Injection-tube is flowed into, then patient's body is fed, meanwhile, in patient injection procedure, medical staff can be as needed, opens the One switch, opens flow rate of liquid sensor, i.e., flow rate of liquid sensor carries out flow velocity inspection to the medical fluid that diversion pipe inside is passed through It surveys, medical fluid is flow to end inside syringe pump, i.e., flow rate of liquid sensor detects that the medical fluid flow velocity inside diversion pipe is set lower than original When definite value, flow rate of liquid sensor is triggered, that is, passes through the effect of flow rate of liquid sensor-triggered, continuously send out alarm by force Power alarm allows busy medical staff to know by the effect of strength alarm, consequently facilitating the timely dressing of medical staff, together When during alarm, by liquid sensor trigger effect, make stepper motor and second stroke switch open simultaneously, i.e. stepping Motor-driven rotatable shaft drives gear synchronous to rotate counterclockwise, and under the action of gear rotates counterclockwise, rack-plate pushes piston same Step follows to be moved from top to bottom, i.e., effect downward by piston can reach the inflation to air bag, i.e., be inflated by air bag Effect, holding bottle inside medical fluid can be carried out continue promotion, under the action of motive force, can replace syringe pump work With to realize that pre-stored medical fluid effectively avoids storing by inflow of the second one-way valve to external injection-tube inside holding bottle The internal medical fluid of bottle occurs interrupting the generation of ejection situation, that is, the safety and stablization of patient medication is improved, in addition, when rack-plate pushes away When piston touches downwards second stroke switch, second stroke switch is triggered, that is, passes through the work of second stroke switch triggering With to realize stopping working for stepper motor, that is, reaching the limit downward to rack-plate, syringe pump early warning security feed flow Device, clever structure is powerful, by using the device, can reach be pre-stored to medical fluid first, avoid in syringe pump There is the case where medical fluid interruption in portion's medical fluid after flowing to end, secondly by alarm mechanism, can replace in time injection convenient for medical staff Pump, finally can also be final logical to replace syringe pump to be pre-stored the conveying of medical fluid to holding bottle inside by built-in pushing mechanism It crosses above-mentioned, to greatly improve the safety and stablization of patient medication, is conducive to clinical popularization and application, meanwhile, suffer from when one After person's use, diversion pipe is extracted out out of card slot, then rotates holding bottle, make holding bottle by the openable capping of medical staff The disassembly of holding bottle and set casing is realized at this time by aforesaid operations with nipple rotating separation, and then medical staff will Holding bottle entirety waste treatment, when the next patient needs in use, new holding bottle can be re-replaced, in addition, medical care people Member can be previously according to the speed of syringe pump, by rotating speed-regulating switch, so as to realize the adjusting to stepper motor revolving speed, i.e., Realize the stabilization of medical fluid injection, access panel is transparent material, i.e., carries out convenient for medical staff to the medical fluid inside holding bottle visual Observation, backstop is to also achieve the circulation of medical fluid to limit to air bag, and magnetic suction disc can be attracted with existing syringe pump It is connected, facilitates the fixation of the device, improve the stability that the device uses.
Detailed description of the invention
Fig. 1 is the main view of syringe pump early warning security liquid feed device;
Fig. 2 is the rearview of syringe pump early warning security liquid feed device;
Fig. 3 is the cross-sectional view of syringe pump early warning security liquid feed device;
Fig. 4 is piston region cutaway view Amplified image;
Fig. 5 is holding bottle main view;
Fig. 6 is set casing main view.
Set casing 1, card slot 2, alarm 3, stepper motor 4, shaft 5, gear 6, rack-plate 7, piston 8, first stroke are opened Close 9, second stroke switch 10, nipple 11, flow rate of liquid sensor 12, holding bottle 13, diversion pipe 14, the first check valve 15, backstop 16, air bag 17, second one-way valve 18, first switch 101, second switch 102, speed-regulating switch 103, capping 104, magnetic Power sucker 1301, access panel 1302, the first connector 1401, the second connector 1801.
The following detailed description will be further explained with reference to the above drawings.
Specific embodiment
Hereinafter, a variety of specific details are elaborated, in order to provide to the saturating of the concept for constituting described embodiment basis Thorough understanding, however, it will be apparent to those skilled in the art that described embodiment can be in these no specific details In the practice of getting off of some or all situations do not specifically describe well-known processing step in other cases.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, syringe pump early warning security liquid feed device, including set casing 1, card Slot 2, alarm 3, stepper motor 4, shaft 5, gear 6, rack-plate 7, piston 8, first stroke switch 9, second stroke switch 10, Nipple 11, flow rate of liquid sensor 12, holding bottle 13, diversion pipe 14, the first check valve 15, backstop 16, air bag 17, second Check valve 18, the card slot 2 are located on the left of 1 upper end of set casing, and the card slot 2 is groove, and the alarm 3 is located at solid Determine on the upside of 1 front end of shell, the alarm 3 is connected with 1 screw thread of set casing, and the stepper motor 4 is located in 1 front end of set casing It surveys, the stepper motor 4 is connected with 1 screw thread of set casing, and the shaft 5 is located at 4 rear end of stepper motor, the shaft 5 It is connected with 4 close-fitting of stepper motor, and the shaft 5 is rotatedly connected with set casing 1, the gear 6 is through in shaft 5 End, the gear 6 are connected with 5 close-fitting of shaft, and the rack-plate 7 is located at 1 inside middle-end of set casing, the rack-plate 7 It is connected with the sliding of set casing 1, and the rack-plate 7 is connected with 6 gear teeth meshing of gear, the piston 8 is located at 7 bottom of rack-plate Portion, the piston 8 are connected with 7 glue of rack-plate, and the piston 8 is connected with the sliding of set casing 1, the first stroke Switch 9 is located at 1 inner tip of set casing, and the first stroke switch 9 is connected with 1 screw thread of set casing, and the first row Cheng Kaiguan 9 is connected with 4 conducting wire of stepper motor, and the second stroke switch 10 is located at 1 inner bottom of set casing, and described second Travel switch 10 is connected with 1 screw thread of set casing, and the second stroke switch 10 is connected with 4 conducting wire of stepper motor, described Nipple 11 is located at 1 left side lower end of set casing, and the nipple 11 is integrally connected with set casing 1, the liquid flow Fast sensor 12 is located at 2 left and right sides of card slot, and the flow rate of liquid sensor 12 is connected with 1 screw thread of set casing, and described Flow rate of liquid sensor 12 is connected with alarm 3, stepper motor 4 and 10 conducting wire of second stroke switch respectively, the holding bottle 13 are located at 11 left side of nipple, and the holding bottle 12 is connected with 11 screw thread of nipple, and the diversion pipe 14, which runs through, to be deposited 13 inside left upper end of storage bottle, the diversion pipe 14 are connected with 13 glue of holding bottle, and the diversion pipe 14 and card slot 2 are tight With being connected, first check valve 15 is located at 14 bottom end of diversion pipe, first check valve 15 and 14 screw thread phase of diversion pipe Even, the backstop 16 is located at 13 inside middle-end of holding bottle, and the backstop 16 is connected with 13 glue of holding bottle, the air bag 17 are located at 13 inner right side of holding bottle, and the air bag 17 is connected with 13 glue of holding bottle, and the second one-way valve 18 is located at 13 bottom middle-end of holding bottle, the second one-way valve 18 are connected with 13 glue of holding bottle, on the left of 1 upper end of set casing also Equipped with first switch 101, the first switch 101 is connected with 1 screw thread of set casing, and the first switch 101 and liquid 12 conducting wire of flow sensor is connected, and is additionally provided with second switch 102, the second switch 102 on the right side of 1 upper end of set casing It is connected with 1 screw thread of set casing, and the second switch 102 is connected with stepper motor 4 and 9 conducting wire of first stroke switch respectively, 13 rear end of holding bottle is additionally provided with magnetic suction disc 1301, and the magnetic suction disc 1301 is connected with 13 bottles of glue of storage, institute The first connector 1401 is additionally provided at the top of the diversion pipe 14 stated, first connector 1401 is integrally connected with diversion pipe 14, described 1 upper end of set casing on the right side of be additionally provided with speed-regulating switch 103, the speed-regulating switch 103 is connected with 1 screw thread of set casing, and described Speed-regulating switch 103 be connected with 4 conducting wire of stepper motor, be additionally provided with access panel 1302 on the left of described 13 interior forward end of holding bottle, The access panel 1302 is integrally connected with holding bottle 13, and 18 bottom of second one-way valve is additionally provided with the second connector 1801, Second connector 1801 is integrally connected with second one-way valve 18, is additionally provided with capping 104 on the left of 1 upper end of set casing, Described 104 one end of capping is rotatedly connected with set casing 1, and 104 other end of capping uses buckle phase with set casing 1 Even.
Syringe pump early warning security liquid feed device, before injection, medical staff is first by holding bottle 13 and nipple 11 Rotation is connected, and then opens capping 104, diversion pipe 14 is inserted into card slot 2, capping 104 is then shut off, at this time by above-mentioned Operation, so that being fixedly connected for holding bottle 13 and set casing 1 is realized, then by the first connector 1401 and injection in the prior art It pumps screw thread to be connected, then the second connector 1801 is connected with injection pipe screw thread in the prior art, i.e., by aforesaid operations, thus real The now installation of the device, then medical staff is by stepper motor 4, alarm 3, flow rate of liquid sensor 12, first stroke switch 9 And second stroke switch 10 is connected with external power supply conducting wire, at this time by above-mentioned, to realize the normal confession of the installation's power source Answer, when injection, be first shut off External infusion pipe, be then turned on external injection pump, make syringe pump by medical fluid by diversion pipe 14 and First check valve 15 is fed in holding bottle 13, and then, medical staff opens second switch 102, makes stepper motor 4 and first stroke Switch 9 is opened simultaneously, i.e., drive shaft 5 is synchronized with moving gear 6 after the unlatching of stepper motor 4 rotates clockwise, i.e., in 6 up time of gear Under the action of needle rotation, rack-plate 7 is synchronized to follow and be moved from bottom to top, brings up the work of piston 8 by rack-plate 7 at this time With, to generate suction to air bag 17, i.e. air bag 17 follows synchronous, because using gear 6 and rack gear gear teeth meshing mechanism, after And can be realized air bag and accurately shrink, i.e., the effect shunk by air bag 17 makes to generate negative-pressure sucking inside holding bottle 13, Under the action of suction, medical fluid is accelerated to flow into the dose inside holding bottle 13, final realize is pre-stored drug, in addition, working as rack gear When plate 7 touches first stroke switch 9 upwards, first stroke switch 9 is triggered, i.e., the work triggered by first stroke switch 9 With making stepper motor 4 stop working, be finally reached the limit moved up to rack-plate 7, then medical staff connects patient Then remaining needle or central vein catheter open External infusion pipe, i.e. medical fluid inside holding bottle 13 passes through second one-way valve 18 Injection-tube is flowed into, then patient's body is fed, meanwhile, in patient injection procedure, medical staff can be as needed, opens the One switch 101, make flow rate of liquid sensor 12 open, i.e., flow rate of liquid sensor 12 to the medical fluid passed through inside diversion pipe 14 into Row flow rate detection, medical fluid is flow to end inside syringe pump, i.e., flow rate of liquid sensor 12 detects the medical fluid stream inside diversion pipe 14 When speed is lower than original set value, flow rate of liquid sensor 12 is triggered, i.e., the effect triggered by flow rate of liquid sensor 12 makes Alarm 3 continuously sends out strength alarm, by the effect of strength alarm, busy medical staff is allowed to know, consequently facilitating doctor The timely dressing of shield personnel, while during alarm, the effect triggered by liquid sensor 12 makes stepper motor 4 and the second row Cheng Kaiguan 10 is opened simultaneously, i.e., 4 drive shaft 5 of stepper motor is synchronized with moving gear 6 rotates counterclockwise, and is turned counterclockwise in gear 6 Under the action of dynamic, the promotion piston 8 of rack-plate 7 synchronizes to follow to be moved from top to bottom, i.e., effect downward by piston 8 can Reaching the inflation to air bag 17, i.e., the effect inflated by air bag 17 can carry out 13 inside medical fluid of holding bottle to continue promotion, Under the action of motive force, the effect of syringe pump can be replaced, be pre-stored medical fluid inside holding bottle 13 by second to realize Inflow of the check valve 18 to external injection-tube effectively avoids 13 inside medical fluid of holding bottle from occurring interrupting the generation of ejection situation, i.e., The safety and stablization of patient medication are improved, in addition, when rack-plate 7 pushes piston 8 to touch second stroke switch 10 downwards, Second stroke switch 10 is triggered, i.e., the effect triggered by second stroke switch 10, to realize the stopping work of stepper motor 4 Make, that is, reaches the limit downward to rack-plate 7, meanwhile, after patient's use, the openable capping 104 of medical staff, Diversion pipe 14 is extracted out out of card slot 2, holding bottle 13 is then rotated, makes holding bottle 13 and 11 rotating separation of nipple, at this time By aforesaid operations, that is, realize the disassembly of holding bottle 13 and set casing 1, then medical staff locates whole discard of holding bottle 13 Reason, when the next patient needs in use, new holding bottle 13 can be re-replaced, in addition, medical staff can be previously according to note The speed for penetrating pump, by rotating speed-regulating switch 103, so as to realize the adjusting to 4 revolving speed of stepper motor, i.e. realization liquid medicine injection The stabilization entered, access panel 1302 are transparent material, i.e., are visually observed convenient for medical staff the medical fluid inside holding bottle 13, Backstop 16 is to also achieve the circulation of medical fluid to limit to air bag 17, and magnetic suction disc 1301 can be with existing syringe pump It is attracted and is connected, facilitate the fixation of the device, improve the stability that the device uses.
The utility model is not limited to above-mentioned specific embodiment, and those skilled in the art visualize from above-mentioned Hair, without creative labor, the various transformation made are all fallen within the protection scope of the utility model.

Claims (9)

1. syringe pump early warning security liquid feed device, it is characterised in that including set casing, card slot, alarm, stepper motor, turn Axis, gear, rack-plate, piston, first stroke switch, second stroke switch, nipple, flow rate of liquid sensor, holding bottle, Diversion pipe, the first check valve, backstop, air bag, second one-way valve, the card slot are located on the left of set casing upper end, the card Slot is groove, and the alarm is located on the upside of set casing front end, and the alarm is connected with set casing screw thread, the step It is located in set casing front end into motor and surveys, the stepper motor is connected with set casing screw thread, and the shaft is located at stepping electricity Machine rear end, the shaft are connected with stepper motor close-fitting, and the shaft is rotatedly connected with set casing, and the gear passes through It is through at shaft middle-end, the gear is connected with shaft close-fitting, and the rack-plate is located at middle-end inside set casing, the tooth Batten is connected with set casing sliding, and the rack-plate engages with gear tooth and is connected, and the piston is located at rack-plate bottom Portion, the piston are connected with rack-plate glue, and the piston is connected with set casing sliding, the first stroke switch Positioned at set casing inner tip, the described first stroke switch is connected with set casing screw thread, and the first stroke switch and Stepper motor conducting wire is connected, and the described second stroke switch is located at set casing inner bottom, the second stroke switch and solid Determine shell screw thread to be connected, and the second stroke switch is connected with stepper motor conducting wire, the nipple is located at set casing Left side lower end, the nipple are integrally connected with set casing, and the flow rate of liquid sensor is located at left and right sides of card slot, The flow rate of liquid sensor is connected with set casing screw thread, and the flow rate of liquid sensor respectively with alarm, stepping Motor is connected with second stroke switch wire, and the holding bottle is located on the left of nipple, and the holding bottle connects with screw thread Head thread is connected, and the diversion pipe runs through holding bottle inside left upper end, and the diversion pipe is connected with holding bottle glue, and The diversion pipe is connected with card slot close-fitting, and first check valve is located at diversion pipe bottom end, first check valve with Water conservancy diversion pipe screw thread is connected, and the backstop is located at middle-end inside holding bottle, and the backstop is connected with holding bottle glue, described Air bag is located at holding bottle inner right side, and the air bag is connected with holding bottle glue, and the second one-way valve is located at holding bottle Bottom middle-end, the second one-way valve are connected with holding bottle glue.
2. syringe pump as described in claim 1 early warning security liquid feed device, it is characterised in that the set casing upper end is left Side is additionally provided with first switch, and the first switch is connected with set casing screw thread, and the first switch and flow rate of liquid pass Sensor conducting wire is connected.
3. syringe pump as claimed in claim 2 early warning security liquid feed device, it is characterised in that the set casing upper end is right Side is additionally provided with second switch, and the second switch is connected with set casing screw thread, and the second switch is electric with stepping respectively Machine is connected with first stroke switch wire.
4. syringe pump as claimed in claim 3 early warning security liquid feed device, it is characterised in that the holding bottle rear end is also Equipped with magnetic suction disc, the magnetic suction disc is connected with holding bottle glue.
5. syringe pump as claimed in claim 4 early warning security liquid feed device, it is characterised in that at the top of the diversion pipe also Equipped with the first connector, first connector is integrally connected with diversion pipe.
6. syringe pump as claimed in claim 5 early warning security liquid feed device, it is characterised in that the set casing upper end is right Side is additionally provided with speed-regulating switch, and the speed-regulating switch is connected with set casing screw thread, and the speed-regulating switch is led with stepper motor Line is connected.
7. syringe pump as claimed in claim 6 early warning security liquid feed device, it is characterised in that before the holding bottle inside End left side is additionally provided with access panel, and the access panel is integrally connected with holding bottle.
8. syringe pump as claimed in claim 7 early warning security liquid feed device, it is characterised in that the second one-way valve bottom Portion is additionally provided with the second connector, and second connector is integrally connected with second one-way valve.
9. syringe pump as claimed in claim 8 early warning security liquid feed device, it is characterised in that the set casing upper end is left Side is additionally provided with capping, and described capping one end is rotatedly connected with set casing, and the capping other end and set casing are using card Button is connected.
CN201721238636.5U 2017-09-26 2017-09-26 Syringe pump early warning security liquid feed device Expired - Fee Related CN208582802U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721238636.5U CN208582802U (en) 2017-09-26 2017-09-26 Syringe pump early warning security liquid feed device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721238636.5U CN208582802U (en) 2017-09-26 2017-09-26 Syringe pump early warning security liquid feed device

Publications (1)

Publication Number Publication Date
CN208582802U true CN208582802U (en) 2019-03-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721238636.5U Expired - Fee Related CN208582802U (en) 2017-09-26 2017-09-26 Syringe pump early warning security liquid feed device

Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111508324A (en) * 2020-04-29 2020-08-07 郑州铁路职业技术学院 Intelligent simulation type nursing teaching device based on dual-network interconnection
CN112023180A (en) * 2020-09-09 2020-12-04 上海市闵行区肿瘤医院 Chemotherapy pump upper flow speed limiter fixing device based on PICC pipe

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111508324A (en) * 2020-04-29 2020-08-07 郑州铁路职业技术学院 Intelligent simulation type nursing teaching device based on dual-network interconnection
CN111508324B (en) * 2020-04-29 2021-11-09 郑州铁路职业技术学院 Intelligent simulation type nursing teaching device based on dual-network interconnection
CN112023180A (en) * 2020-09-09 2020-12-04 上海市闵行区肿瘤医院 Chemotherapy pump upper flow speed limiter fixing device based on PICC pipe
CN112023180B (en) * 2020-09-09 2023-08-25 上海市闵行区肿瘤医院 Chemotherapy pump upper flow rate limiter fixing device based on PICC pipe

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