CN113750310B - Pressure stabilizing emergency stop type safety ascites ultrafiltration back transfusion instrument - Google Patents
Pressure stabilizing emergency stop type safety ascites ultrafiltration back transfusion instrument Download PDFInfo
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- CN113750310B CN113750310B CN202111113205.7A CN202111113205A CN113750310B CN 113750310 B CN113750310 B CN 113750310B CN 202111113205 A CN202111113205 A CN 202111113205A CN 113750310 B CN113750310 B CN 113750310B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
- A61M1/1621—Constructional aspects thereof
Abstract
The invention relates to medical equipment, in particular to a pressure-stabilizing emergency stop type safety ascites ultrafiltration reflux apparatus, which is characterized in that the safety problems of excessively high extraction speed, slow reflux response and the like can be generated in the ultrafiltration process of the existing ascites ultrafiltration apparatus on the market due to the unstable mechanical structure of the existing ascites ultrafiltration apparatus, a pipeline control assembly is arranged and fixed on a hood control assembly, a double-end peristaltic pump assembly is arranged and fixed on the hood control assembly, an ultrafiltration exhaust pressure stabilizing assembly is arranged and fixed on the hood control assembly, other devices and circuit control are arranged through the hood control assembly, the pipeline control assembly controls the front end of a puncture tube to ensure complete liquid suction, the double-end peristaltic pump assembly realizes negative pressure extraction and reflux of ascites, and the ultrafiltration exhaust pressure stabilizing assembly performs ultrafiltration action, pressure stabilization and discharges bubbles generated in the ultrafiltration process to prevent complications caused by the input of the ultrafiltration apparatus into a human body, so that the function of buffered real-time monitoring and pressure stabilizing ultrafiltration reflux is realized.
Description
Technical Field
The invention relates to medical equipment, in particular to a pressure stabilizing emergency stop type safety ascites ultrafiltration feedback instrument.
Background
In the medical industry, patients with diseases such as liver cirrhosis need to be treated with ascites, on one hand, an ascites ultrafiltration back transfusion technology filters other substances in the ascites, on the other hand, ensures that protein in the ascites is not lost, controls osmotic pressure balance in the body so as to achieve the aim of reducing the risk of complications, and safety problems such as excessively high extraction speed, slow back flow response and the like can be generated in the ultrafiltration process of the existing commercially available ascites ultrafiltration equipment due to unstable mechanical structure of the existing ascites ultrafiltration equipment, such as Chen Qianqian; song Qi discloses an ascites ultrafiltration concentration therapeutic apparatus, wherein the extraction and reflux are separately carried out, and the realization of a real-time monitoring emergency stop function is ensured, but the time is slow, so that the invention discloses a pressure-stabilizing emergency stop type safety ascites ultrafiltration reflux apparatus.
Disclosure of Invention
The invention relates to medical equipment, in particular to a pressure-stabilizing emergency stop type safety ascites ultrafiltration feedback instrument, other devices are arranged through a hood control component and circuit control is carried out, the front end of a puncture tube is controlled by a pipeline control component to ensure complete liquid pumping, a double-head peristaltic pump component realizes negative pressure pumping and feedback of ascites, and an ultrafiltration exhaust pressure-stabilizing component carries out ultrafiltration action, pressure stabilization and bubble generation in the ultrafiltration process to prevent complications caused by the fact that the ultrafiltration pressure-stabilizing component is input into a human body, so that a function of buffered real-time monitoring pressure-stabilizing ultrafiltration feedback is realized.
For solving above-mentioned technical problem, a steady voltage scram formula safety ascites ultrafiltration feedback appearance, including aircraft bonnet control unit, pipeline control unit, double-end peristaltic pump subassembly, ultrafiltration exhaust steady voltage subassembly, install other devices and carry out circuit control through aircraft bonnet control unit, pipeline control unit controls the puncture pipe front end in order to guarantee that the drawing liquid is complete, double-end peristaltic pump subassembly realizes extracting and the feedback of negative pressure to ascites, ultrafiltration exhaust steady voltage subassembly carries out ultrafiltration action, steady voltage and discharges the production that produces the bubble in the ultrafiltration process in order to prevent that it from inputting into human body and leading to the production of complication, realize having the function of the steady voltage ultrafiltration feedback of buffering, its characterized in that: the pipeline control assembly is fixedly arranged on the hood control assembly, the double-head peristaltic pump assembly is fixedly arranged on the hood control assembly, and the ultrafiltration exhaust pressure stabilizing assembly is fixedly arranged on the hood control assembly.
As a further optimization of the technical scheme, the hood control assembly of the pressure-stabilizing emergency stop type safety ascites ultrafiltration feedback instrument comprises a hood, a touch screen, a pressure regulating knob, a pipeline control button, a pipeline pull wire control transmission box, a cooling fan, a main switch, a power-on socket and a radiating hole, wherein the touch screen is fixedly arranged on the hood, the pressure regulating knob is rotatably arranged on the hood, the pipeline control button is fixedly arranged on the hood, the pipeline pull wire control transmission box is fixedly arranged on the hood, the cooling fan is fixedly arranged on the hood, the main switch is fixedly arranged on the hood, the power-on socket is arranged on the hood, and the radiating hole is arranged on the hood.
As a further optimization of the technical scheme, the pipeline control component of the pressure-stabilizing emergency stop type safety ascites ultrafiltration reinfusion apparatus comprises a suction and transportation pipe, a pull wire roller, a pull wire shaft, a pull wire, a liquid suction pipe, a transfusion pipe, a direction control pipe, a main hinge link, an auxiliary hinge link, an inner pipe protective sleeve, a camera, optical fibers and a pressure sensor, wherein the suction and transportation pipe is connected and installed on a machine cover, the pull wire roller is installed and fixed on the pull wire shaft, the pull wire shaft is rotatably installed on the machine cover through a bearing, the pull wire shaft is connected and installed on a pipeline pull wire control transmission box, one end of the pull wire is installed and fixed on the pull wire roller, the liquid suction pipe and the direction control pipe jointly form the suction and transportation pipe, the main hinge link is installed and fixed at the other end of the pull wire, the auxiliary hinge link is installed on the main hinge link, the auxiliary hinge link is connected in series through the pull wire, the inner pipe protective sleeve is installed and fixed inside the main hinge link, the camera is installed and fixed inside the auxiliary hinge link, the optical fibers are installed and fixed inside the inner pipe protective sleeve, and the pressure sensor is installed and fixed inside the inner pipe protective sleeve.
As a further optimization of the technical scheme, the double-head peristaltic pump assembly of the steady-pressure emergency stop type safety ascites ultrafiltration feedback instrument comprises a pump speed reduction servo motor, a pump transmission main bevel gear, a pump transmission auxiliary bevel gear, a pump mandrel, a foam discharging vibration disc, a foam discharging pawl, a double peristaltic pump body main body, a pump cover hinge, a liquid suction pipe way, peristaltic negative pressure rollers, a pump body turntable, a fastening nut, a check washer and an infusion pipe way, wherein the pump speed reduction servo motor is fixedly arranged in a machine cover, the pump transmission main bevel gear is fixedly arranged on the pump speed reduction servo motor, the pump transmission auxiliary bevel gear is meshed with the pump transmission main bevel gear, the pump mandrel is fixedly arranged in the pump transmission auxiliary bevel gear, the foam discharging vibration disc is fixedly arranged on the pump mandrel, the foam discharging pawl is rotatably arranged on the foam discharging vibration disc through a torsional spring, the double peristaltic pump body main body is fixedly arranged on the pump mandrel through a bearing, the pump cover is fixedly arranged on the double peristaltic pump body main body through the pump cover hinge, the liquid suction pipe way is arranged on the double peristaltic pump body main body through the double peristaltic pump cover hinge, the pump body is fixedly arranged on the double peristaltic pump body main body, the negative pressure roller main body is fixedly arranged on the pump body through the peristaltic pump body turntable, the peristaltic pump main body is fixedly arranged on the peristaltic pump turntable is fixedly arranged on the peristaltic pump main body through the peristaltic pump hinge, and the peristaltic pump turntable is fixedly arranged on the peristaltic pump turntable.
As a further optimization of the technical scheme, the ultrafiltration exhaust pressure stabilizing component of the pressure stabilizing emergency stop type safety ascites ultrafiltration reinfusion device comprises an ultrafiltration liquid inlet pipe, an ultrafiltration component main body, a fastening explosion-proof hoop, an electromagnetic one-way valve, a pressure relief pipeline, an ultrafiltration transition pipe, an ultrafiltration bubble discharge cavity and an ultrafiltration liquid outlet pipe, wherein the filtration cavity, the ultrafiltration pipe, a return pipe and bubble discharge holes are formed in the ultrafiltration component main body, the ultrafiltration component main body is fixedly arranged in a hood, the fastening explosion-proof hoop is fixedly arranged on the outer surface of the ultrafiltration component main body, the electromagnetic one-way valve is fixedly arranged on the rear side of the ultrafiltration component main body, one end of the pressure relief pipeline is fixedly connected with the electromagnetic one-way valve, the ultrafiltration transition pipe is arranged on the ultrafiltration component main body, the other end of the pressure relief pipeline is fixedly connected with the ultrafiltration transition pipe, the ultrafiltration bubble discharge cavity is fixedly arranged at the other end of the ultrafiltration transition pipe, the ultrafiltration liquid outlet pipe is fixedly arranged on the ultrafiltration bubble discharge cavity, the filtration cavity is fixedly arranged at the rear end of the ultrafiltration component main body, the ultrafiltration pipe is fixedly arranged in the ultrafiltration component main body, the return pipe is fixedly arranged in the ultrafiltration component main body, the ultrafiltration pipe is fixedly arranged in the space surrounded by the ultrafiltration pipe in the ultrafiltration component main body, and the bubble discharge holes are arranged on the bubble discharge cavity.
As a further optimization of the technical scheme, in the pipeline control assembly of the pressure-stabilizing emergency stop type safety ascites ultrafiltration reflux apparatus, four stay wire rollers, four stay wire shafts and a plurality of auxiliary hinge joints are arranged according to different required bending degrees.
As a further optimization of the technical scheme, in the pressure-stabilizing emergency stop type safety ascites ultrafiltration feedback instrument, two pump covers and two pump body turntables are arranged, and four pump cover hinges and four peristaltic negative pressure rollers are arranged.
As a further optimization of the technical scheme, the ultrafiltration back transfusion device for the pressure stabilizing emergency stop type safety ascites is characterized in that a plurality of ultrafiltration tubes are arranged in the ultrafiltration exhaust pressure stabilizing component.
The pressure stabilizing emergency stop type safety ascites ultrafiltration feedback instrument has the beneficial effects that:
the invention relates to medical equipment, in particular to a pressure-stabilizing emergency stop type safety ascites ultrafiltration feedback instrument, which is characterized in that other devices are installed and circuit control is carried out through a hood control component, the front end of a puncture tube is controlled by a pipeline control component to ensure complete liquid pumping, a double-head peristaltic pump component is used for carrying out negative pressure pumping and feedback on ascites, and an ultrafiltration and air-discharging pressure-stabilizing component is used for carrying out ultrafiltration action, stabilizing pressure and discharging bubbles generated in the ultrafiltration process so as to prevent complications caused by the input of the bubbles into a human body, thereby realizing the function of buffering real-time monitoring pressure-stabilizing ultrafiltration feedback.
Drawings
The invention will be described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the overall structure of the present invention.
Fig. 3 is a schematic view of a hood control assembly according to the present invention.
Fig. 4 is a schematic diagram of a hood control assembly according to the present invention.
Fig. 5 is a schematic structural diagram of a pipeline control assembly according to the present invention.
Fig. 6 is a schematic diagram of a pipeline control assembly according to the second embodiment of the present invention.
Fig. 7 is a schematic diagram of a pipeline control assembly according to the third embodiment of the present invention.
Fig. 8 is a schematic diagram of a dual head peristaltic pump assembly of the present invention.
Fig. 9 is a second schematic structural view of the double-ended peristaltic pump assembly of the present invention.
Fig. 10 is a schematic structural diagram of an ultrafiltration exhaust gas pressure stabilizing component according to the present invention.
FIG. 11 is a schematic diagram of an ultrafiltration exhaust pressure stabilizing assembly according to the present invention.
In the figure: a hood control assembly 1; a hood 101; a touch screen 102; a pressure-adjusting knob 103; a line control button 104; a line pull control transmission box 105; a cooling fan 106; a main switch 107; a power-on socket 108; a heat radiation hole 109; a pipeline control assembly 2; a suction pipe 201; a pull roller 202; a pull spool 203; a pull wire 204; a pipette 205; an infusion tube 206; a direction control tube 207; a main hinge joint 208; a secondary hinge joint 209; an inner tube protective sleeve 210; a camera 211; an optical fiber 212; a pressure sensor 213; a double-ended peristaltic pump assembly 3; a pump deceleration servo motor 301; pump drive main bevel 302; pump drive sub bevel gear 303; a pump mandrel 304; foam discharging vibration plate 305; a bubble removal pawl 306; a double peristaltic pump body 307; a pump cover 308; pump cover hinge 309; a pipette line 310; peristaltic negative pressure roller 311; pump body turntable 312; a fastening nut 313; a lockwasher 314; an infusion line 315; an ultrafiltration exhaust pressure stabilizing component 4; ultrafiltration inlet 401; an ultrafiltration module body 402; fastening the explosion-proof collar 403; a solenoid check valve 404; a pressure relief line 405; ultrafiltration transition tube 406; ultrafiltration bubble removal chamber 407; ultrafiltration outlet tube 408, filtration chamber 409; a ultrafiltration tube 410; a return pipe 411; the cells 412 are arranged.
Detailed Description
The first embodiment is as follows:
in order to solve the technical problems, the following is combined with fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 and 11, and the pressure stabilizing emergency stop type safety ascites ultrafiltration back transfusion instrument comprises a hood control component 1, a pipeline control component 2, a double-end peristaltic pump component 3 and an ultrafiltration exhaust pressure stabilizing component 4, other devices are installed and circuit control is carried out through the hood control component 1, the front end of a puncture tube is controlled by the pipeline control component 2 to ensure that liquid pumping is complete, the double-end peristaltic pump component 3 realizes negative pressure extraction and back transfusion of ascites, the ultrafiltration exhaust pressure stabilizing component 4 performs ultrafiltration action, pressure stabilizing and discharges bubbles generated in the ultrafiltration process to prevent complications caused by inputting the bubbles into a human body, and a buffered real-time monitoring pressure stabilizing ultrafiltration back transfusion function is realized, and the device is characterized in that: the pipeline control assembly 2 is fixedly arranged on the hood control assembly 1, the double-head peristaltic pump assembly 3 is fixedly arranged on the hood control assembly 1, and the ultrafiltration exhaust pressure stabilizing assembly 4 is fixedly arranged on the hood control assembly 1.
The second embodiment is as follows:
in the following description of the present embodiment with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, and 11, the first embodiment is further described, and the housing control assembly 1 includes a housing 101, a touch screen 102, a voltage regulating knob 103, a line control button 104, a line drawing control transmission box 105, a cooling fan 106, a main switch 107, an energizing socket 108, and a heat dissipation hole 109, where the pressure, the flow rate, and other indexes are displayed by the touch screen 102, the rotation speed of the pump is controlled by rotating the voltage regulating knob 103, the line control button 104 controls the bending of a pipe penetrating into the body, the cooling fan 106 provides cooling of the whole device, the main switch 107 controls the start and stop, the touch screen 102 is mounted and fixed on the housing 101, the voltage regulating knob 103 is rotatably mounted on the housing 101, the line control button 104 is mounted and fixed on the housing 101, the line drawing control transmission box 105 is mounted and fixed on the housing 101, the cooling fan 106 is mounted and fixed on the housing 101, the main switch 107 is mounted and the energizing socket 108 is disposed on the housing 101, and the heat dissipation hole 109 is disposed on the housing 101.
And a third specific embodiment:
in the following description of the first embodiment with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, and 11, the first embodiment is further described, and the line control assembly 2 includes a suction tube 201, a pull wire roller 202, a pull wire shaft 203, a pull wire 204, a pipette 205, a transfusion tube 206, a direction control tube 207, a main hinge 208, a sub hinge 209, an inner tube protecting sleeve 210, a camera 211, an optical fiber 212, and a pressure sensor 213, after the abdomen of the patient is perforated, the suction tube 201 is inserted into the hole, an in-vivo image is displayed by the touch screen 102, then the suction tube 201 is pushed forward to go deep into ascites, after the in-vivo image is returned to the touch screen 102 by the camera 211 and the optical fiber 212, the line control button 104 is pushed, at this time, the line pull wire control driving box 105 controls the rotation of the pull wire shaft 203, the pull wire shaft 203 drives the pull wire roller 202 to pull the pull wire 204, at this time, the main hinge link 208 and the auxiliary hinge link 209 connected with the stay 204 are bent to the ascites due to the hinge connection relation and wait for ultrafiltration action, the suction pipe 201 is connected and installed on the hood 101, the stay wire roller 202 is installed and fixed on the stay wire shaft 203, the stay wire shaft 203 is rotatably installed on the hood 101 through a bearing, the stay wire shaft 203 is connected and installed on the pipeline stay wire control transmission box 105, one end of the stay wire 204 is installed and fixed on the stay wire roller 202, the liquid suction pipe 201 is jointly formed by the liquid suction pipe 205, the liquid suction pipe 206 and the direction control pipe 207, the main hinge link 208 is installed and fixed on the other end of the stay wire 204, the auxiliary hinge link 209 is hinged and installed on the main hinge link 208, the auxiliary hinge link 209 is connected in series through the stay wire 204, the inner pipe protection sleeve 210 is installed and fixed inside the main hinge link 208, the inner pipe protection sleeve 210 is installed and fixed inside the auxiliary hinge link 209, the camera 211 is installed and fixed inside the inner pipe protection sleeve 210, the optical fiber 212 is installed and fixed inside the inner tube protecting sheath 210, and the pressure sensor 213 is installed and fixed inside the inner tube protecting sheath 210.
The specific embodiment IV is as follows:
in the following description of the first embodiment with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, and 11, the dual peristaltic pump assembly 3 includes a pump deceleration servo motor 301, a pump driving main bevel gear 302, a pump driving auxiliary bevel gear 303, a pump spindle 304, a foam discharging vibration disk 305, a foam discharging pawl 306, a dual peristaltic pump body 307, a pump cover 308, a pump cover hinge 309, a liquid suction pipe 310, a peristaltic negative pressure roller 311, a pump body turntable 312, a fastening nut 313, a locking washer 314, and a liquid delivery pipe 315, the pump deceleration servo motor 301 is started, the pump driving main bevel gear 302 engages with the pump driving auxiliary bevel gear 303 to drive the pump spindle 304 to rotate, at this time, since the driving structure in the dual peristaltic pump body 307 controls the opposite directions of the two sides inside thereof, the pump cover is opened when being installed, the pipe is installed on the liquid suction pipe 310 and the liquid delivery pipe 315, the pump cover 308 is covered, the peristaltic negative pressure roller 311 extrudes the pipeline along with the rotation of the pump mandrel 304, the more viscous body fluid in the pipeline starts to be extracted along with the negative pressure, the internal ascites is extracted and the back transfusion of the ultrafiltered ascites is realized, the pump speed reducing servo motor 301 is arranged and fixed in the hood 101, the pump transmission main bevel gear 302 is arranged and fixed on the pump speed reducing servo motor 301, the pump transmission auxiliary bevel gear 303 is meshed with the pump transmission main bevel gear 302, the pump mandrel 304 is arranged and fixed in the pump transmission auxiliary bevel gear 303, the foam discharging vibration disc 305 is arranged and fixed on the pump mandrel 304, the foam discharging pawl 306 is arranged on the foam discharging vibration disc 305 through torsion spring rotation, the double peristaltic pump body 307 is arranged on the pump mandrel 304 through bearing rotation, the double peristaltic pump body 307 is arranged and fixed on the hood 101, the pump cover 308 is arranged on the double peristaltic pump body 307 through a pump cover hinge 309, the liquid suction pipe 310 is arranged on the double peristaltic pump body 307, the peristaltic negative pressure roller 311 is arranged on the double peristaltic pump body 307 in a rolling way, the pump body turntable 312 is fixedly arranged on the pump spindle 304, the peristaltic negative pressure roller 311 is rotatably arranged on the pump body turntable 312 through a bearing, the fastening nut 313 is arranged on the pump spindle 304 through a locking gasket 314 in a threaded way, and the liquid delivery pipe 315 is arranged on the double peristaltic pump body 307.
Fifth embodiment:
in the following description of the present embodiment with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, and 11, the ultrafiltration exhaust pressure stabilizing component 4 further includes an ultrafiltration liquid inlet pipe 401, an ultrafiltration component main body 402, a fastening explosion-proof hoop 403, an electromagnetic one-way valve 404, a pressure relief pipeline 405, an ultrafiltration excessive pipe 406, an ultrafiltration bubble removal cavity 407, an ultrafiltration liquid outlet pipe 408, a filter cavity 409, an ultrafiltration pipe 410, a return pipe 411, and a bubble removal cavity 412, the body fluid acts through the double peristaltic pump component 3, the body fluid which is not ultrafiltered is input from the ultrafiltration liquid inlet pipe 401 into the ultrafiltration component main body 402, the body fluid in the ultrafiltration component main body 402 is input into the ultrafiltration pipe 410 with fine holes distributed on the surface due to pressure difference, the liquid and protein in the body fluid are input into the filter cavity 409 through the ultrafiltration pipe 410, and the rest impurities remain in the ultrafiltration component main body 402, the ultrafiltered liquid reaches the ultrafiltrate foam discharging cavity 407 through the return pipe 411 and the ultrafiltrate transition pipe 406, at the moment, the foam discharging vibration disc 305 rotates along with the pump mandrel 304 to drive the foam discharging pawl 306 to intermittently strike the ultrafiltrate foam discharging cavity 407, the mixed gas in the pipeline is discharged from the foam discharging hole 412 after vibrating, so as to ensure that other complications are not generated due to air input into a human body in the back transfusion process, the ultrafiltered body fluid is returned to the pump body pipeline through the ultrafiltrate liquid outlet pipe 408 and then is returned to the human body, when the pressure sensor 213 monitors that the pressure in the human body is unbalanced, the speed of sucking body fluid is proved to be greater than the back transfusion speed, at the moment, the electromagnetic one-way valve 404 is opened, the filter cavity 409 is communicated with the ultrafiltrate transition pipe 406, the balance of relative pressure is ensured, the buffer state is maintained, and then the emergency stop is carried out, so that a doctor can make corresponding disposal measures in time, the ultrafiltrate liquid inlet pipe 401 is arranged on the ultrafilter assembly main body 402, the ultrafiltration module main body 402 is installed and fixed in the hood 101, the fastening explosion-proof hoop 403 is installed and fixed on the outer surface of the ultrafiltration module main body 402, the electromagnetic one-way valve 404 is installed and fixed on the rear side of the ultrafiltration module main body 402, one end of the pressure relief pipeline 405 is connected and fixed on the electromagnetic one-way valve 404, the ultrafiltration excessive pipe 406 is arranged on the ultrafiltration module main body 402, the other end of the pressure relief pipeline 405 is connected and fixed on the ultrafiltration excessive pipe 406, the ultrafiltration foam discharging cavity 407 is installed and fixed on the other end of the ultrafiltration excessive pipe 406, the ultrafiltration liquid outlet pipe 408 is installed and fixed on the superfoam discharging cavity 407, the filter cavity 409 is arranged at the rear end of the ultrafiltration module main body 402, the ultrafiltration pipe 410 is installed and fixed in the ultrafiltration module main body 402, the return pipe 411 is installed and fixed in the space surrounded by the ultrafiltration pipe 410 in the ultrafiltration module main body 402, and the foam discharging hole 412 is arranged on the ultrafiltration foam discharging cavity 407.
Specific embodiment six:
in the following, the present embodiment will be further described with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, and 11, and the third embodiment will be further described, where in the pipeline control assembly 2, there are four pull rollers 202, pull shafts 203, and pull wires 204, and there are several sub-hinge links 209 according to the required bending degrees.
Seventh embodiment:
in the following, this embodiment will be further described with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, and 11, and in this embodiment, a fourth embodiment is further described, where in the dual-head peristaltic pump assembly 3, there are two pump covers 308 and pump body turntables 312, and there are four pump cover hinges 309 and peristaltic negative pressure rollers 311.
Eighth embodiment:
the fifth embodiment will be further described with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, and 11, where there are a plurality of ultrafiltration tubes 410 in the ultrafiltration exhaust gas pressure stabilizing apparatus 4.
Of course, the above description is not intended to limit the invention to the particular embodiments disclosed, but the invention is not limited to the particular embodiments disclosed, as variations, modifications, additions or substitutions within the spirit and scope of the invention will become apparent to those of ordinary skill in the art.
Claims (6)
1. The utility model provides a steady voltage scram formula safety ascites ultrafiltration feedback appearance, includes aircraft bonnet control assembly (1), pipeline control assembly (2), double-end peristaltic pump subassembly (3), ultrafiltration exhaust steady voltage subassembly (4), its characterized in that: the pipeline control assembly (2) is fixedly arranged on the hood control assembly (1), the double-head peristaltic pump assembly (3) is fixedly arranged on the hood control assembly (1), and the ultrafiltration exhaust pressure stabilizing assembly (4) is fixedly arranged on the hood control assembly (1);
the double-end peristaltic pump assembly (3) comprises a pump speed reducing servo motor (301), a pump transmission main bevel gear (302), a pump transmission auxiliary bevel gear (303), a pump mandrel (304), a foam discharging vibration disc (305), a foam discharging pawl (306), a double peristaltic pump body main body (307), a pump cover (308), a pump cover hinge (309), a liquid suction pipe (310), a peristaltic negative pressure roller (311), a pump body turntable (312), a fastening nut (313), a locking gasket (314) and a liquid conveying pipe (315), wherein the pump speed reducing servo motor (301) is fixedly arranged in a hood (101), the pump transmission main bevel gear (302) is fixedly arranged on the pump speed reducing servo motor (301), the pump transmission auxiliary bevel gear (303) is meshed with the pump transmission main bevel gear (302), the pump mandrel (304) is fixedly arranged in the pump transmission auxiliary bevel gear (303), the foam discharging vibration disc (305) is fixedly arranged on the pump mandrel (304), the foam discharging pawl (306) is rotatably arranged on the foam discharging vibration disc (313) through a torsion spring, the double pump body (307) is fixedly arranged on the pump body (307) through the pump cover hinge (307) and the pump body (307) through the peristaltic pump hinge (307), the liquid suction pipeline (310) is arranged on the double peristaltic pump body (307), the peristaltic negative pressure roller (311) is arranged on the double peristaltic pump body (307) in a rolling way, the pump body turntable (312) is arranged and fixed on the pump spindle (304), the peristaltic negative pressure roller (311) is arranged on the pump body turntable (312) in a rotating way through a bearing, the fastening nut (313) is arranged on the pump spindle (304) in a threaded way through the anti-loosening gasket (314), and the liquid delivery pipeline (315) is arranged on the double peristaltic pump body (307); starting a pump speed reduction servo motor (301), wherein a pump transmission main bevel gear (302) is meshed with a pump transmission auxiliary bevel gear (303) to drive a pump mandrel (304) to rotate, at the moment, as the transmission structure in a double peristaltic pump body (307) controls the opposite directions of the two sides in the double peristaltic pump body, a pump cover is opened during installation, a pipeline is installed on a liquid suction pipeline (310) and a liquid delivery pipeline (315), a pump cover (308) is covered, a peristaltic negative pressure roller (311) extrudes the pipeline along with the rotation of the pump mandrel (304), and more viscous body fluid in the pipeline starts to be extracted along with negative pressure, so that the in-vivo ascites is extracted and the ascites back-delivered after ultrafiltration are realized;
the ultrafiltration exhaust pressure stabilizing component (4) comprises an ultrafiltration liquid inlet pipe (401), an ultrafiltration component main body (402), a fastening explosion-proof hoop (403), an electromagnetic one-way valve (404), a pressure relief pipeline (405), an ultrafiltration transition pipe (406), an ultrafiltration bubble discharging cavity (407) and an ultrafiltration liquid outlet pipe (408), wherein the filtration cavity (409), the ultrafiltration pipe (410), a return pipe (411) and bubble discharging holes (412), the ultrafiltration liquid inlet pipe (401) is arranged on the ultrafiltration component main body (402), the ultrafiltration component main body (402) is fixedly arranged in the hood (101), the fastening explosion-proof hoop (403) is fixedly arranged on the outer surface of the ultrafiltration component main body (402), the electromagnetic one-way valve (404) is fixedly arranged on the rear side of the ultrafiltration component main body (402), one end of the pressure relief pipeline (405) is fixedly connected on the electromagnetic one-way valve (404), the ultrafiltration transition pipe (406) is arranged on the ultrafiltration component main body (402), the other end of the pressure relief pipeline (405) is fixedly connected on the ultrafiltration transition pipe (406), the ultrafiltration bubble discharging cavity (407) is fixedly arranged on the other end of the ultrafiltration transition pipe (406), the liquid outlet pipe (408) is fixedly arranged on the bubble discharging cavity (409) and is fixedly arranged on the ultrafiltration component main body (402), the return pipe (411) is fixedly arranged in a space surrounded by the ultrafiltration pipe (410) in the ultrafiltration component main body (402), and the foam discharging holes (412) are arranged on the ultrafiltration foam discharging cavity (407); body fluid is input into an ultrafiltration assembly main body (402) from an ultrafiltration liquid inlet pipe (401) under the action of a double peristaltic pump assembly (3), body fluid in the ultrafiltration assembly main body (402) can be input into an ultrafiltration pipe (410) with tiny holes distributed on the surface due to pressure difference, liquid and protein in the body fluid are input into a filter cavity (409) through the ultrafiltration pipe (410), other impurities remain in the ultrafiltration assembly main body (402), ultrafiltered liquid reaches an ultrafiltration foam discharging cavity (407) through a backflow pipe (411) and an ultrafiltration transition pipe (406), at the moment, a foam discharging vibration disc (305) rotates along with a pump mandrel (304) to drive a foam discharging pawl (306) to intermittently strike the ultrafiltration foam discharging cavity (407), air mixed in the pipeline is discharged through foam discharging holes (412) after vibration, so that the generation of other complications caused by air in a human body in a back transmission process is avoided, a doctor can back flow to a pipeline through the ultrafiltration liquid outlet pipe (408) and back to a human body pump body, when pressure of a pressure sensor (213) is proved to be unbalanced, the body fluid is sucked out, the speed is higher than the corresponding fluid suction speed (404) and the ultrafiltration cavity (409) can be kept in a state, and the corresponding fluid is kept in a state of being balanced, and the ultrafiltration fluid is kept in a state, and the state is kept relatively balanced.
2. The pressure stabilizing emergency stop type safety ascites ultrafiltration back transfusion instrument according to claim 1, wherein: the machine cover control assembly (1) comprises a machine cover (101), a touch screen (102), a pressure regulating knob (103), a pipeline control button (104), a pipeline pull wire control transmission box (105), a cooling fan (106), a main switch (107), a power-on socket (108) and a heat dissipation hole (109), wherein the touch screen (102) is installed and fixed on the machine cover (101), the pressure regulating knob (103) is rotationally installed on the machine cover (101), the pipeline control button (104) is installed and fixed on the machine cover (101), the pipeline pull wire control transmission box (105) is installed and fixed on the machine cover (101), the cooling fan (106) is installed and fixed on the machine cover (101), the main switch (107) is installed and fixed on the machine cover (101), the power-on socket (108) is arranged on the machine cover (101), and the heat dissipation hole (109) is arranged on the machine cover (101).
3. The pressure stabilizing emergency stop type safety ascites ultrafiltration back transfusion instrument according to claim 1, wherein: the pipeline control component (2) comprises a suction and delivery pipe (201), a wire pulling roller (202), a wire pulling shaft (203), a wire pulling control transmission box (105), a liquid suction pipe (205), a liquid delivery pipe (206), a direction control pipe (207), a main hinge joint (208), an auxiliary hinge joint (209), an inner pipe protective sleeve (210), a camera (211), an optical fiber (212) and a pressure sensor (213), wherein the suction and delivery pipe (201) is connected and installed on a hood (101), the wire pulling roller (202) is fixedly installed on the wire pulling shaft (203), the wire pulling shaft (203) is rotatably installed on the hood (101) through a bearing, the wire pulling shaft (203) is connected and installed on the pipeline wire pulling control transmission box (105), one end of the wire pulling shaft (204) is fixedly installed on the wire pulling roller (202), the liquid suction and delivery pipe (206) and the direction control pipe (207) jointly form the suction and delivery pipe (201), the main hinge joint (208) is fixedly installed at the other end of the wire pulling shaft (204), the auxiliary hinge joint (209) is hinged and installed on the main hinge joint (208), the auxiliary hinge joint (209) is fixedly connected with the inner pipe (210) through the wire pulling shaft (208) in series, the inner pipe protective sleeve (210) is fixedly connected with the inner pipe (210), the camera (211) is fixedly arranged inside the inner pipe protective sleeve (210), the optical fiber (212) is fixedly arranged inside the inner pipe protective sleeve (210), and the pressure sensor (213) is fixedly arranged inside the inner pipe protective sleeve (210).
4. A pressure stabilizing emergency stop type safety ascites ultrafiltration back transfusion apparatus according to claim 3, wherein: in the pipeline control assembly (2), four stay wire rollers (202), stay wire shafts (203) and stay wires (204) are arranged, and a plurality of auxiliary hinge links (209) are arranged according to different required bending degrees.
5. The pressure stabilizing emergency stop type safety ascites ultrafiltration back transfusion instrument according to claim 1, wherein: in the double-head peristaltic pump assembly (3), two pump covers (308) and two pump body turntables (312) are arranged, and four pump cover hinges (309) and four peristaltic negative pressure rollers (311) are arranged.
6. The pressure stabilizing emergency stop type safety ascites ultrafiltration back transfusion instrument according to claim 1, wherein: in the ultrafiltration exhaust pressure stabilizing component (4), a plurality of ultrafiltration tubes (410) are arranged.
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| CN202111113205.7A CN113750310B (en) | 2021-09-23 | 2021-09-23 | Pressure stabilizing emergency stop type safety ascites ultrafiltration back transfusion instrument |
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| CN202111113205.7A CN113750310B (en) | 2021-09-23 | 2021-09-23 | Pressure stabilizing emergency stop type safety ascites ultrafiltration back transfusion instrument |
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| CN113750310B true CN113750310B (en) | 2023-10-10 |
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|---|---|
| CN113750310A (en) | 2021-12-07 |
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Effective date of registration: 20230831 Address after: 256100 No. 1 Tashan Road, Yiyuan County, Zibo City, Shandong Province Applicant after: Gong Shuli Address before: Shenzhen Second People's Hospital, 3002 Sungang West Road, Shenzhen, Guangdong 518037 Applicant before: Han Jiuzhi |
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