CN116899041A - Continuity blood purification device for nephrology department - Google Patents
Continuity blood purification device for nephrology department Download PDFInfo
- Publication number
- CN116899041A CN116899041A CN202310655511.6A CN202310655511A CN116899041A CN 116899041 A CN116899041 A CN 116899041A CN 202310655511 A CN202310655511 A CN 202310655511A CN 116899041 A CN116899041 A CN 116899041A
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- infusion
- winding rod
- purification device
- frame
- blood purification
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- 239000008280 blood Substances 0.000 title claims abstract description 44
- 210000004369 blood Anatomy 0.000 title claims abstract description 44
- 238000000746 purification Methods 0.000 title claims abstract description 20
- 238000001802 infusion Methods 0.000 claims abstract description 88
- 238000004804 winding Methods 0.000 claims abstract description 46
- 238000005096 rolling process Methods 0.000 claims abstract description 30
- 210000001503 joint Anatomy 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 16
- 239000002699 waste material Substances 0.000 claims description 15
- 238000002156 mixing Methods 0.000 claims description 12
- 230000007306 turnover Effects 0.000 claims description 10
- 230000004087 circulation Effects 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 6
- 239000003146 anticoagulant agent Substances 0.000 claims description 4
- 229940127219 anticoagulant drug Drugs 0.000 claims description 4
- 210000004204 blood vessel Anatomy 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims description 3
- 239000000706 filtrate Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 claims description 2
- 230000002452 interceptive effect Effects 0.000 abstract 1
- 238000012546 transfer Methods 0.000 description 20
- 238000001631 haemodialysis Methods 0.000 description 5
- 230000000322 hemodialysis Effects 0.000 description 5
- 238000000502 dialysis Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 238000003756 stirring Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 210000003734 kidney Anatomy 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000010981 drying operation Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002615 hemofiltration Methods 0.000 description 1
- 208000017169 kidney disease Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 238000002616 plasmapheresis Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000002054 transplantation Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- 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
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
-
- 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
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3653—Interfaces between patient blood circulation and extra-corporal blood circuit
-
- 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
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3653—Interfaces between patient blood circulation and extra-corporal blood circuit
- A61M1/3659—Cannulae pertaining to extracorporeal circulation
-
- 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
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3653—Interfaces between patient blood circulation and extra-corporal blood circuit
- A61M1/3659—Cannulae pertaining to extracorporeal circulation
- A61M1/3661—Cannulae pertaining to extracorporeal circulation for haemodialysis
-
- 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
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3672—Means preventing coagulation
-
- 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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/04—Liquids
- A61M2202/0413—Blood
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Cardiology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Urology & Nephrology (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses a continuous blood purification device for nephrology department, in particular to the technical field of medical auxiliary instruments, which comprises a machine body, wherein rolling frames are arranged on two side surfaces of the machine body, an infusion tube for inputting and outputting blood of a patient is arranged in each rolling frame, and a spiral winding rod for winding the infusion tube is rotatably arranged in each rolling frame. According to the invention, the winding rod is driven by the rotating handle to spirally wind the infusion tube, so that the infusion tube for inputting and outputting blood is spirally arranged around the winding rod at the same time, the infusion tube is stored on the winding rod, meanwhile, the clamping assembly is inserted into the corresponding conical hole, the limit of the winding rod is realized, and the design of the conical column and the conical hole is realized, so that the clamping assembly is prevented from interfering when in use.
Description
Technical Field
The invention relates to the technical field of medical auxiliary instruments, in particular to a continuous blood purifying device for nephrology department.
Background
The nephrology department is a clinical department set up by hospitals at all levels for diagnosing and treating kidney diseases, common kidney substitution treatment modes include kidney transplantation, hemodialysis and peritoneal dialysis, and blood purification is also called dialysis, and the meaning of the nephrology department is as follows: drawing the patient's blood out of the body and passing through a purifying device to remove some pathogenic substances therefrom and purify the blood for the purpose of treating the disease, the blood purification comprising: hemodialysis, hemofiltration, hemodiafiltration, plasmapheresis, immunoadsorption, and the like.
Through searching, the invention patent with publication number of CN114129798A discloses a hemodialysis device for nephrology department, which can carry out dialysis work, can control the temperature of purified blood, greatly reduces the pain degree of patients during dialysis, and has strong practicability.
In an actual application scene, the infusion tube used for hemodialysis and purification of a patient is not arranged in a winding way, the infusion tube is disordered, and the conveying line is not easy to find; in addition, the infusion needle is directly inserted into the infusion tube, and the direct insertion mode easily leads to the separation of the infusion tube and the infusion needle, thereby influencing the use effect.
Disclosure of Invention
The invention aims to provide a continuous blood purification device for nephrology department, which aims to solve the problems that infusion tubes lack of winding arrangement, are disordered and are not easy to find in a conveying line;
the invention further aims to provide a continuous blood purification device for nephrology department, which is used for solving the problem that the direct insertion between the infusion needle and the infusion tube is easy to cause the detachment of the infusion tube and the infusion needle and influence the use effect.
The invention can be realized by the following technical scheme: the utility model provides a continuity blood purification device for nephrology department, includes the organism, all install the rolling frame on two sides of organism, the inside of every rolling frame is all installed and is used for the transfer line of patient's blood input and output, and the inside rotation of rolling frame is installed and is used for the transfer line rolling and be the heliciform around the pole of rolling, the surface of rolling the pole is provided with the helicla flute that is used for the transfer line trend, and is provided with the spacer block that is used for cutting off the transfer line around the middle part of rolling the pole, installs on the top surface of rolling frame and is used for driving around rolling pole pivoted twist grip, and is equipped with a plurality of on the top surface of rolling frame and is the bell mouth that the annular was arranged, install on the surface of twist grip and be used for to the spacing block subassembly of rolling the pole, block subassembly and arbitrary bell mouth block are connected, two tip all are connected with the communicating transfusion needle with patient's blood vessel.
The invention further technically improves that: the clamping assembly comprises a turnover block which is rotationally connected with the top surface of the rotary handle through a damping pin shaft, and a conical column which is in clamping fit with any one conical hole is arranged on the surface of the turnover block.
The invention further technically improves that: the winding frame comprises two transverse plates and vertical plates arranged at the ends of the two transverse plates, the winding rod is rotatably arranged in the middle of the two transverse plates, and the vertical plates are used for penetrating and penetrating out of the infusion tube.
The invention further technically improves that: the utility model discloses a blood collection device, including the frame that places that is used for the apparatus to place is installed on the surface of organism, place the inside of frame and be connected with the dialyzer through the blood pump, the top of dialyzer is provided with the mixing box that is equipped with the anticoagulant, install the circulation chamber passageway on the bottom surface of mixing box, and the top of mixing box exposes to placing being provided with the filling port on the top surface of frame, the bottom rotation of circulation chamber passageway is connected with rotary joint, and the bottom surface embedding of circulation chamber passageway installs the solenoid valve, rotary joint's end connection has flexible pipe, flexible pipe's tip is provided with the butt joint tube head with dialyzer entry screw-thread fit.
The invention further technically improves that: the bottom of the dialyzer is connected with an infusion bag through a blood return pump, the bottom of the dialyzer is connected with a waste liquid bag through an filtrate pump, the waste liquid bag is hung on a hanging rod in a cavity of the placing frame, and the infusion bag enters the patient again through the delivery of an infusion tube.
The invention further technically improves that: a layering frame is arranged on the surface of one side of the machine body far away from the placement frame, a ventilation box body for ventilating and drying the inner wall of the infusion tube is arranged at the bottom of the inner cavity of the layering frame, and a cleaning pump for flushing the inner wall surface of the infusion tube is arranged above the layered frame.
The invention further technically improves that: the protection mechanism is installed on the surface of the placing frame and comprises positioning sliding plates installed on the top and bottom surfaces of the placing frame, three protection plates are installed between the two positioning sliding plates in a sliding mode, three sliding grooves which are arranged in parallel are formed in the surface of the positioning sliding plates, and each protection plate is provided with a roller which is in rolling fit with the corresponding sliding groove on the surface.
The invention further technically improves that: the surface of location sliding plate and place the frame all install the mounting piece on the surface, two the inside grafting of mounting piece has the reinforcement supporting shoe, the reinforcement supporting shoe passes through the bolt fastening with two mounting pieces.
The invention further technically improves that: the end of transfer line is provided with hollow seat, be provided with the butt joint seat that is used for the infusion needle to insert the end entering on the surface of hollow seat, the end surface of butt joint seat is provided with the inserted sheet, the external surface of infusion needle is provided with the seat of screwing that is used for establishing the outside cover of butt joint seat, be equipped with the slide that is used for the inserted sheet to slide the entering on the end surface of seat of screwing, and be equipped with on the surface of seat of screwing with the communicating draw-in groove of slide, the width of draw-in groove and the width adaptation of inserted sheet, the surface mounting of infusion needle inserted end is provided with the rubber gasket with hollow seat internal face butt.
Compared with the prior art, the invention has the following beneficial effects:
1. the rotating handle drives the winding rod to spirally wind the infusion tube, so that the infusion tube for inputting and outputting blood is spirally arranged around the winding rod at the same time, the infusion tube is stored on the winding rod, meanwhile, the clamping assembly is inserted into the corresponding conical hole, limiting of the winding rod is realized, the phenomenon that the infusion tube is loose after rotating around the winding rod is avoided, the overturning block rotates on the rotating handle, the conical column is driven to enter one conical hole, positioning limitation of the rotating handle and the winding rod is realized, and meanwhile, the conical column and the conical hole are designed, so that interference of the clamping assembly in use is avoided;
2. when the instrument is overhauled and installed or waste liquid is cleaned, the protection plates on the two sides need to move towards the middle part, and the protection plates drive the rollers to move in the corresponding sliding grooves, so that stable movement of the protection plates is realized, and the instrument is overhauled or the waste liquid is cleaned conveniently;
3. the inserted sheet aligns with the slide, and the transfusion needle inserts the end and enters into in the hollow seat to drive rubber gasket and get into in the hollow seat, rubber gasket and the laminating of the internal face of hollow seat, the inserted sheet slides to the communicating position of draw-in groove in the slide, later rotatory infusion needle of stirring, the inserted sheet slides into in the draw-in groove, screws the seat and links together with the butt joint seat this moment, has realized the installation of transfer line and infusion needle, conveniently to the replacement of infusion needle.
Drawings
The present invention is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is an enlarged view of a portion of the invention at A in FIG. 1;
FIG. 3 is a schematic view of the winding rod of the present invention;
FIG. 4 is a schematic view of the mounting structure of the mixing box of the present invention;
FIG. 5 is an enlarged view of a portion of the invention at B in FIG. 4;
FIG. 6 is a schematic view of the mounting structure of the shield plate of the present invention;
fig. 7 is a schematic view of a three-dimensional mounting structure of an infusion tube and an infusion needle according to the invention.
In the figure: 1. a body; 2. placing a frame; 3. a mounting piece; 4. a mixing box; 5. an infusion tube; 6. an infusion needle; 7. a dialyzer; 8. a waste liquid bag; 9. a cross plate; 10. a vertical plate; 11. rotating the handle; 12. a tapered bore; 13. a turnover block; 14. a tapered column; 15. winding a winding rod; 16. a spiral groove; 17. a separation block; 18. an injection port; 19. a layering frame; 20. a ventilation box; 21. a cleaning pump; 22. a flow channel; 23. an electromagnetic valve; 24. a rotary joint; 25. a telescopic tube; 26. a butt joint pipe head; 27. positioning a sliding plate; 28. a slip groove; 29. a roller; 30. a protection plate; 31. reinforcing the supporting block; 32. a hollow seat; 33. a butt joint seat; 34. inserting sheets; 35. a rubber gasket; 36. a screwing seat; 37. a slideway; 38. a clamping groove.
Detailed Description
In order to further describe the technical means and effects adopted by the invention for achieving the preset aim, the following detailed description is given below of the specific implementation, structure, characteristics and effects according to the invention with reference to the attached drawings and the preferred embodiment.
Referring to fig. 1 to 7, the invention provides a continuous blood purification device for nephrology department, comprising a machine body 1, wherein rolling frames are arranged on two side surfaces of the machine body 1, a transfusion tube 5 for inputting and outputting blood of a patient is arranged in each rolling frame, a spiral winding rod 15 for rolling the transfusion tube 5 is rotatably arranged in each rolling frame, a spiral groove 16 for the trend of the transfusion tube 5 is arranged on the outer surface of the winding rod 15, a separation block 17 for separating the transfusion tube 5 is arranged in the middle of the winding rod 15, a rotary handle 11 for driving the rotation of the winding rod 15 is arranged on the top surface of the rolling frame, a plurality of conical holes 12 which are annularly arranged are arranged on the top surface of the rolling frame, a clamping component for limiting the winding rod 15 is arranged on the surface of the rotary handle 11, the clamping assembly is connected with any one of the conical holes 12 in a clamping way, two ends of the infusion tube 5 are connected with infusion needles 6 communicated with blood vessels of a patient, in the blood purifying process of the patient, the two infusion needles 6 are respectively pricked into the blood vessels of the patient, blood flows into the infusion tube 5 through one infusion needle 6, the purified blood is re-input into the body of the patient after being purified, when the equipment is used, the infusion tube 5 is required to be stretched out to facilitate the purification of the blood of the patient, after the equipment is used, the infusion tube 5 is spirally wound by driving the winding rod 15 through stirring the rotary handle 11, so that the infusion tube 5 for inputting and outputting the blood is spirally arranged around the winding rod 15 at the same time, the infusion tube 5 is stored on the winding rod 15, and meanwhile, the clamping assembly is inserted into the corresponding conical hole 12 to limit the winding rod 15, the loosening phenomenon of the infusion tube 5 caused by following the rotation of the winding rod 15 is avoided.
The clamping assembly comprises a turnover block 13 which is rotationally connected with the top surface of the rotary handle 11 through a damping pin shaft, a conical column 14 which is in clamping fit with any one conical hole 12 is arranged on the surface of the turnover block 13, when the winding rod 15 is stirred, the turnover block 13 is stirred in a turnover mode, the turnover block 13 rotates on the rotary handle 11, the conical column 14 is driven to enter the inside of one conical hole 12, positioning limitation on the rotary handle 11 and the winding rod 15 is achieved, and meanwhile, the conical column 14 and the conical hole 12 are designed, so that interference of the clamping assembly in use is avoided.
The rolling frame comprises two transverse plates 9 and vertical plates 10 arranged at the end parts of the two transverse plates 9, the middle parts of the two transverse plates 9 are rotatably arranged around a rolling rod 15, and the vertical plates 10 are used for penetrating and penetrating out the infusion tube 5.
The device comprises a machine body 1, a placing frame 2 used for placing instruments is arranged on the surface of the machine body 1, a dialyzer 7 is connected to the placing frame 2 through a blood pump, a mixing box 4 containing anticoagulant is arranged above the dialyzer 7, a flow channel 22 is arranged on the bottom surface of the mixing box 4, an injection opening 18 is arranged on the top surface of the placing frame 2 in a naked mode, a rotary joint 24 is rotatably connected to the bottom of the flow channel 22, an electromagnetic valve 23 is embedded and arranged on the bottom surface of the flow channel 22, an expansion pipe 25 is connected to the end of the rotary joint 24, a butt joint pipe head 26 in threaded fit with the inlet of the dialyzer 7 is arranged at the end of the expansion pipe 25, when hemodialysis is purified, blood enters the dialyzer 7 through the blood pump, the inlet end of the dialyzer 7 is in threaded connection with the butt joint 26, the rotary joint 24 rotates at the bottom of the flow channel 22, the expansion pipe 25 synchronously rotates, the mixing box 4 is communicated with the dialyzer 7, the anticoagulant in the mixing box 4 is quantitatively added into the dialyzer 7, a coagulation phenomenon is avoided, and the circulation of the blood is guaranteed.
The bottom of the dialyzer 7 is connected with an infusion bag through a blood return pump, the bottom of the dialyzer 7 is connected with a waste liquid bag 8 through an filtrate pump, the waste liquid bag 8 is hung on a hanging rod in a hole cavity of the placement frame 2, and the infusion bag is delivered into a patient again through an infusion tube 5.
The machine body 1 is far away from and is placed on one side surface of frame 2 and installs layering frame 19, layering frame 19's inner chamber bottom installs and is used for ventilating dry ventilation box 20 to transfer line 5 inner wall, and layering frame 19's top is installed and is used for washing the wash pump 21 of transfer line 5 inner wall face, transfer line 5 is provided with two sets of, when one of them is in use, another set of in proper order washes the air-dry operation, at first link to each other the pipeline of wash pump 21 with one end of transfer line 5, the other end of transfer line 5 passes through the pipeline and links to each other with the waste liquid mouth, wash pump will wash water input to transfer line 5 in, the filtration liquid pump stop work therein, wash water circulation in transfer line 5, wash and carry waste liquid mouth department with transfer line 5 inner wall face attached blood, immediately link to each other ventilation box 20's air outlet and transfer line 5 one end, the circulation wind that produces in ventilation box 20 is to transfer line 5 inner wall's water stain, guarantee the drying of transfer line 5, the convenience is used again to transfer line 5, the transfer line 5 after the use is finished, the continuous use of drying device has been realized in the drying operation of the aforesaid that has been repeated.
The surface of the placement frame 2 is provided with a protection mechanism, the protection mechanism comprises positioning sliding plates 27 arranged on the top and bottom surfaces of the placement frame 2, three protection plates 30 are slidably arranged between the two positioning sliding plates 27, three sliding grooves 28 which are arranged in parallel are arranged on the surface of the positioning sliding plate 27, and each protection plate 30 is provided with a roller 29 which is in rolling fit with the corresponding sliding groove 28 on the surface; the mounting piece 3 is all installed on the surface of location sliding plate 27 and the surface of placing frame 2, the inside grafting of two mounting pieces 3 has the reinforcement supporting shoe 31, the reinforcement supporting shoe 31 passes through the bolt fastening with two mounting pieces 3, two upper and lower location sliding plate 27's installation has been realized, protect the front side of placing frame 2 through three guard plates 30, when needs to overhaul installation or waste liquid clearance to the apparatus, the guard plates 30 of both sides are to the direction motion in middle part, guard plates 30 drive gyro wheel 29 and remove in the corresponding groove 28 that slides, realize the steady motion of guard plates 30, the convenience is to the maintenance of apparatus or the clearance of waste liquid.
The end of the infusion tube 5 is provided with a hollow seat 32, the surface of the hollow seat 32 is provided with a butt joint seat 33 for the insertion end of the infusion needle 6 to enter, the end surface of the butt joint seat 33 is provided with an inserting sheet 34, the outer surface of the infusion needle 6 is provided with a screwing seat 36 for sleeving the outer part of the butt joint seat 33, the end surface of the screwing seat 36 is provided with a slide way 37 for the inserting sheet 34 to slide into, the outer surface of the screwing seat 36 is provided with a clamping groove 38 communicated with the slide way 37, the width of the clamping groove 38 is matched with the width of the inserting sheet 34, the outer surface of the insertion end of the infusion needle 6 is fixedly provided with a rubber gasket 35 abutted with the inner wall surface of the hollow seat 32, the insertion end of the infusion needle 6 is aligned with the hole groove of the butt joint seat 33, the inserting sheet 34 is aligned with the slide way 37, the insertion end of the infusion needle 6 enters the hollow seat 32 and drives the rubber gasket 35 to enter the hollow seat 32, the rubber gasket 35 is attached with the inner wall surface of the hollow seat 32, the inserting sheet 34 slides in the slide way 37 to the position communicated with the clamping groove 38, and then the infusion needle 6 and 34 slides into the clamping groove 38, the rubber gasket 36 is connected with the inner wall surface of the slide way 36, and the infusion tube 6 is connected with the insertion end of the infusion tube 6, and the infusion tube 5 is convenient to replace the infusion tube.
When the infusion tube winding device is used, the winding rod 15 is driven by the rotating handle 11 to spirally wind the infusion tube 5, so that the infusion tube 5 for inputting and outputting blood is simultaneously spirally arranged around the winding rod 15, the infusion tube 5 is stored on the winding rod 15, meanwhile, the infusion tube 5 is inserted into the corresponding conical hole 12 by the clamping component, the limit of the winding rod 15 is realized, the phenomenon that the infusion tube 5 is loose after rotating along with the winding rod 15 is avoided, the overturning block 13 rotates on the rotating handle 11, the conical column 14 is driven to enter the inner part of one of the conical holes 12, the positioning limitation of the rotating handle 11 and the winding rod 15 is realized, and meanwhile, the conical column 14 and the conical hole 12 are designed, so that the interference of the clamping component in use is avoided;
when the instrument is overhauled and installed or waste liquid is cleaned, the protection plates 30 on two sides are required to move towards the middle part, and the protection plates 30 drive the rollers 29 to move in the corresponding sliding grooves 28, so that the stable movement of the protection plates 30 is realized, and the instrument is overhauled or the waste liquid is cleaned conveniently;
the inserted sheet 34 aligns with slide 37, and infusion needle 6 inserts the end and enters into hollow seat 32 to drive rubber gasket 35 and get into in the hollow seat 32, rubber gasket 35 and the laminating of the internal face of hollow seat 32, inserted sheet 34 slides to the position that communicates with each other with draw-in groove 38 in slide 37, later rotatory infusion needle 6 of stirring, inserted sheet 34 slides into draw-in groove 38, and the seat 36 of screwing is in the same place with butt joint seat 33 connection this moment, has realized the installation of transfer line 5 and infusion needle 6, conveniently to the replacement of infusion needle 6.
The present invention is not limited to the above embodiments, but is capable of modification and variation in all aspects, including those of ordinary skill in the art, without departing from the spirit and scope of the present invention.
Claims (9)
1. Continuous blood purification device for nephrology department, including organism (1), its characterized in that: the infusion device is characterized in that rolling frames are arranged on two side faces of the machine body (1), infusion tubes (5) for inputting and outputting blood of patients are arranged in the rolling frames, a spiral winding rod (15) for winding the infusion tubes (5) is arranged in the rolling frames in a rotating mode, spiral grooves (16) for the trend of the infusion tubes (5) are formed in the outer surface of the winding rod (15), separation blocks (17) for separating the infusion tubes (5) are arranged in the middle of the winding rod (15), rotary handles (11) for driving the winding rod (15) to rotate are arranged on the top faces of the rolling frames, a plurality of conical holes (12) which are annularly arranged are formed in the top faces of the rolling frames, clamping components for limiting the winding rod (15) are arranged on the surface of the rotary handles (11), the clamping components are connected with any one conical hole (12) in a clamping mode, and infusion needles (6) communicated with blood vessels are connected to two end portions of the infusion tubes (5).
2. The continuous blood purification device for nephrology department according to claim 1, wherein the clamping assembly comprises a turnover block (13) rotatably connected with the top surface of the rotary handle (11) through a damping pin shaft, and a conical column (14) in clamping fit with any one conical hole (12) is arranged on the surface of the turnover block (13).
3. The continuous blood purification device for nephrology department according to claim 1, wherein the winding frame comprises two transverse plates (9) and a vertical plate (10) arranged at the end parts of the two transverse plates (9), the winding rod (15) is rotatably arranged at the middle parts of the two transverse plates (9), and the vertical plate (10) is used for penetrating and penetrating out of the infusion tube (5).
4. The continuous blood purification device for nephrology department according to claim 1, wherein a placing frame (2) for placing instruments is installed on the surface of the machine body (1), a dialyzer (7) is connected to the inside of the placing frame (2) through a blood pump, a mixing box (4) containing anticoagulant is arranged above the dialyzer (7), a circulation cavity (22) is installed on the bottom surface of the mixing box (4), an injection port (18) is arranged on the top surface of the mixing box (4) and exposed to the top surface of the placing frame (2), a rotary joint (24) is connected to the bottom of the circulation cavity (22) in a rotary mode, an electromagnetic valve (23) is installed on the bottom surface of the circulation cavity (22) in an embedded mode, an extension tube (25) is connected to the end portion of the rotary joint (24), and a butt joint (26) in threaded fit with an inlet of the dialyzer (7) is arranged at the end portion of the extension tube (25).
5. The continuous blood purification device for nephrology department according to claim 4, wherein the bottom of the dialyzer (7) is connected with an infusion bag through a blood return pump, and the bottom of the dialyzer (7) is connected with a waste liquid bag (8) through an filtrate pump, the waste liquid bag (8) is hung on a hanging rod in the cavity of the placement frame (2), and the infusion bag is re-entered into the patient through the transportation of the infusion tube (5).
6. The continuous blood purification device for nephrology department according to claim 1, wherein a layering frame (19) is installed on the surface of one side of the machine body (1) far away from the placement frame (2), a ventilation box body (20) for ventilating and drying the inner wall of the infusion tube (5) is installed at the bottom of an inner cavity of the layering frame (19), and a cleaning pump (21) for flushing the inner wall surface of the infusion tube (5) is installed above the layering frame (19).
7. The continuous blood purification device for nephrology department according to claim 4, wherein the surface of the placement frame (2) is provided with a protection mechanism, the protection mechanism comprises positioning sliding plates (27) arranged on the top and bottom surfaces of the placement frame (2), three protection plates (30) are slidably arranged between the two positioning sliding plates (27), three sliding grooves (28) which are arranged in parallel are arranged on the surface of the positioning sliding plates (27), and each protection plate (30) is provided with a roller (29) which is in rolling fit with the corresponding sliding groove (28) on the surface.
8. The continuous blood purification device for nephrology department according to claim 7, wherein the surface of the positioning sliding plate (27) and the surface of the placement frame (2) are provided with mounting pieces (3), the inside of two mounting pieces (3) is inserted with a reinforcing supporting block (31), and the reinforcing supporting block (31) and the two mounting pieces (3) are fixed by bolts.
9. The continuous blood purification device for nephrology department according to claim 1, wherein the end of the infusion tube (5) is provided with a hollow seat (32), a butt joint seat (33) for the insertion end of the infusion needle (6) to enter is arranged on the surface of the hollow seat (32), an inserting sheet (34) is arranged on the end surface of the butt joint seat (33), a screwing seat (36) for sleeving the butt joint seat (33) is arranged on the outer surface of the infusion needle (6), a slide way (37) for the sliding entry of the inserting sheet (34) is arranged on the end surface of the screwing seat (36), a clamping groove (38) communicated with the slide way (37) is arranged on the outer surface of the screwing seat (36), the width of the clamping groove (38) is matched with the width of the inserting sheet (34), and a rubber gasket (35) abutted with the inner wall surface of the hollow seat (32) is fixedly arranged on the outer surface of the insertion end of the infusion needle (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310655511.6A CN116899041A (en) | 2023-06-05 | 2023-06-05 | Continuity blood purification device for nephrology department |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310655511.6A CN116899041A (en) | 2023-06-05 | 2023-06-05 | Continuity blood purification device for nephrology department |
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| CN116899041A true CN116899041A (en) | 2023-10-20 |
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| CN202310655511.6A Pending CN116899041A (en) | 2023-06-05 | 2023-06-05 | Continuity blood purification device for nephrology department |
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