CN114209907A - Blood purifies uses high-efficient dialysis unit - Google Patents
Blood purifies uses high-efficient dialysis unit Download PDFInfo
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- CN114209907A CN114209907A CN202111465908.6A CN202111465908A CN114209907A CN 114209907 A CN114209907 A CN 114209907A CN 202111465908 A CN202111465908 A CN 202111465908A CN 114209907 A CN114209907 A CN 114209907A
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- 239000008280 blood Substances 0.000 title claims abstract description 114
- 210000004369 blood Anatomy 0.000 title claims abstract description 114
- 238000000502 dialysis Methods 0.000 title claims abstract description 61
- 238000000746 purification Methods 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229920000742 Cotton Polymers 0.000 claims description 7
- 239000012528 membrane Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 1
- 239000003053 toxin Substances 0.000 abstract description 11
- 231100000765 toxin Toxicity 0.000 abstract description 11
- 108700012359 toxins Proteins 0.000 abstract description 11
- 239000002699 waste material Substances 0.000 abstract description 7
- 208000015181 infectious disease Diseases 0.000 abstract description 6
- 230000003394 haemopoietic effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000007599 discharging Methods 0.000 description 10
- 230000017531 blood circulation Effects 0.000 description 9
- 239000012466 permeate Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000003146 anticoagulant agent Substances 0.000 description 3
- 229940127219 anticoagulant drug Drugs 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 210000004204 blood vessel Anatomy 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 3
- 210000003437 trachea Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 210000003734 kidney Anatomy 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000011132 hemopoiesis Effects 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
Images
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
- A61M1/14—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
-
- 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
- A61M1/3627—Degassing devices; Buffer reservoirs; Drip chambers; Blood filters
-
- 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
- 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
- A61M1/3687—Chemical treatment
-
- 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
Abstract
The invention provides a high-efficiency dialysis device for blood purification, which comprises a bracket, a manipulator and a sleeve, wherein one side of the bracket is provided with an inlet cylinder, one side of the inlet cylinder is provided with an outlet cylinder, the outlet cylinder is communicated with the top of one side of the sleeve through a connecting pipe, the bottom of the other side of the inlet cylinder is provided with a water pump through a bolt, the other side of the top of the sleeve is provided with a support sleeve, a spring bolt at the top of the support sleeve is provided with an air pump, the other side of the support sleeve is provided with a cutting sleeve, the high-efficiency dialysis device for blood purification can improve the efficiency of penetrating toxins and wastes into dialysate, further can effectively reduce dialysis time, further reduce risks generated by dialysis work, prevent poor infection conditions, prevent blood from being infected, ensure the safety of personnel, and effectively ensure the complete backflow of blood in equipment into the bodies of the personnel, the condition of blood loss is avoided, the hematopoietic burden of people is reduced, and the method is suitable for purifying toxins in human blood.
Description
Technical Field
The invention relates to the technical field of dialysis equipment for blood purification, in particular to a high-efficiency dialysis device for blood purification.
Background
When the kidney of a human body is diseased, the kidney loses the filtering function, toxins generated by metabolism of the human body cannot be discharged outwards, and then the blood of the human body needs to be dialyzed and purified by using a dialysis device for blood purification, the existing dialysis device for blood purification basically has the advantages of good dialysis effect, low working energy consumption, good working stability, high working safety, long service life and the like, and can meet the use requirement of dialyzing and purifying the blood for patients, however, for the existing dialysis device for blood purification, on one hand, when the dialysis work is carried out, the toxins in the blood enter into dialysate through a dialysis membrane, the contact area between the blood and the dialysis membrane is small easily, the toxins in the blood cannot be discharged quickly, the dialysis treatment time needs to be prolonged, the dialysis efficiency is not improved, on the other hand, when the blood of the human body is pumped outwards, blood need flow through the inside of blood pump, because the structure of the pump body is comparatively complicated, be unfavorable for the guarantee to the internal disinfection purification work of pump, and then be unfavorable for support personnel's safety, on the one hand again, after the work of dialysis is accomplished, cause partly blood to remain in the inboard of dialysis water pump easily, and then increase personnel's hematopoietic burden.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the high-efficiency dialysis device for blood purification, which is used for solving the problems in the background technology.
In order to achieve the purpose, the invention is realized by the following technical scheme: a high-efficiency dialysis device for blood purification comprises a support, a controller and a sleeve, wherein the controller is installed at the top of the support through a bolt, the sleeve is installed at one side of the support through a bolt, an inlet cylinder is arranged at one side of the support, an outlet cylinder is installed at one side of the inlet cylinder and communicated with the top of one side of the sleeve through a connecting pipe, a water pump is installed at the bottom of the other side of the inlet cylinder through a bolt, a support sleeve is installed at the other side of the top of the sleeve, an air pump is installed on a spring bolt at the top of the support sleeve, a clamping sleeve is installed at the other side of the support sleeve, a pressing sleeve is bonded at the top of the clamping sleeve, an inlet pipe is welded at the other side of the clamping sleeve, a syringe is installed at the top of the inlet pipe, a discharge cylinder is installed at the bottom of the other side of the sleeve, a return pipe is welded at the bottom of the other side of the discharge cylinder, and a first screw plate and a second screw plate are welded at the inner side of the sleeve, the inner wall at the top of the supporting sleeve is bonded with a hemisphere, the bottom of the supporting sleeve is provided with a one-way valve I and a one-way valve II, the top and the bottom of the inner side of the exhaust tube are both provided with a cone groove, the inner side of the cone groove is clamped with a floating ball, the top of the exhaust tube is welded with an air tube, the top of the air tube is clamped with a clamping cover, the bottom of the clamping cover is welded with a spring, and the inner side of the air tube is clamped with filter cotton.
In a preferred embodiment of the present invention, the first spiral plate and the second spiral plate are dialysis membrane spiral plates, and the first spiral plate and the second spiral plate divide the inner side of the sleeve into a first spiral cavity and a second spiral cavity.
As a preferred embodiment of the present invention, the manipulator is connected to the water pump, the air pump and the injector through electric wires, one side of the water pump is communicated with the bottom of the inlet tube, the other side of the water pump is communicated with the bottom of the first spiral cavity in the sleeve through a connecting tube, and the top of the outlet tube is communicated with the top of the first spiral cavity through a connecting tube.
As a preferred embodiment of the invention, the bottom of one side of the support sleeve is communicated with the top of the second spiral cavity in the sleeve through a first check valve and a connecting pipe, and one side of the discharge cylinder is communicated with the bottom of the second spiral cavity inside the sleeve through the connecting pipe.
As a preferred embodiment of the invention, one side of the air pump is communicated with the top of the support sleeve through a connecting pipe, the hemisphere is a silica gel hemisphere, and the bottom of the support sleeve is communicated with the bottom of one side of the clamping sleeve through a second one-way valve and the connecting pipe.
As a preferred embodiment of the present invention, one end of the inlet tube is communicated with the other side of the ferrule, the pressing sleeve is a plastic pressing sleeve, and the injector is an electric injector.
In a preferred embodiment of the present invention, a through hole is formed at the bottom of the discharge tube, the return tube is communicated with the inner side of the discharge tube through the through hole, and the floating ball is clamped at the top of the through hole.
As a preferred embodiment of the present invention, the top of the discharge tube is provided with a connection port, the air tube is communicated with the discharge tube through the connection port, and the diameter of the floating ball is greater than the inner diameter of the connection port.
In a preferred embodiment of the present invention, the cap is mounted on the top of the air tube by a spring, and the spring is disposed on the top of the filter cotton.
As a preferred embodiment of the present invention, the supporting sleeve, the clamping sleeve and the discharge tube are all mounted on the bracket through bolts, and the inlet tube and the outlet tube are both placed on the outer side of the bracket.
Compared with the prior art, the invention has the beneficial effects that:
1. when the high-efficiency dialysis device for blood purification is used, during dialysis, an inlet pipe and a return pipe are respectively connected with a blood vessel of a patient through a medical needle, blood enters a clamping sleeve through the inlet pipe, the blood enters a support sleeve through a connecting pipe under the suction force of an air pump and enters the top of a spiral cavity II in a sleeve through the connecting pipe, dialysate flows into the top of the spiral cavity I in the sleeve through the connecting pipe in the inlet pipe and flows to the inner side of an outlet pipe through the connecting pipe at the top of the spiral cavity I under the work of a water pump, when the blood flows in the spiral cavity II, substance exchange is generated between the first spiral plate and the second spiral plate at the top and the bottom of the spiral cavity II and the dialysate in the spiral cavity I, so that toxins and wastes in the blood permeate into the dialysate and are discharged into the outlet pipe along with the dialysate, and when the blood flows downwards, the permeation area between the first spiral plate and the dialysate is increased through the second spiral plate, the efficiency of toxin and waste infiltration to the dislysate is improved, and then can reduce the dialysis time effectively, and then reduce the produced risk of dialysis work.
2. When the efficient dialysis device for blood purification is used, anticoagulant is automatically injected into blood through the syringe when the blood flows into the clamping sleeve through the inlet tube, the blood is prevented from being coagulated, when the air pump works, air in the hemisphere is sucked into the air pump, the hemisphere contracts to enable the branch sleeve to generate negative pressure, then the blood in the clamping sleeve is sucked into the branch sleeve through the connecting tube and the one-way valve, when the air pump introduces air into the hemisphere, the hemisphere expands, the blood in the branch sleeve is conveyed into the sleeve through the one-way valve and the connecting tube so as to carry out dialysis work, when the blood in the clamping sleeve is sucked into the branch sleeve, the pressure balance in the clamping sleeve can be ensured through elastic deformation of the pressing sleeve, further the stable outward suction of the blood of personnel is ensured, the harm of the personnel is avoided, meanwhile, the blood does not need to flow through the clamping sleeve, the branch sleeve and the interior of the clamping sleeve have no complicated structure, and low cost, can carry out disposable change, prevent the situation of relatively poor infection, prevent that blood from receiving the infection, ensure personnel's safety.
3. When the high-efficiency dialysis device for blood purification is used, after blood which finishes dialysis enters a discharge tube through a connecting tube, the blood floats a floating ball and returns to the body of a person through a return tube, when the blood in the discharge tube is more, the floating ball floats upwards to seal the top of the discharge tube, when air is mixed into the blood due to insecure connection of the person, the air is upwards reserved at the top of the discharge tube in the discharge tube and moves downwards to discharge the air, so that the air is prevented from entering the body of the person, when dialysis is finished, a needle head on the inlet tube is pulled out, under the suction force of an air pump, the air is pushed to flow into a sleeve, the blood is completely introduced into the sleeve and then enters the discharge tube through the connecting tube until the blood completely flows into the return tube from the discharge tube, so that the floating ball is blocked towards the bottom of the discharge tube, the air is prevented from entering the body of the person, when the amount of the blood in equipment is less, need use the air to drive blood and flow, back in the air admission row section of thick bamboo, the air pushes away the card lid and outwards discharges, can ensure the complete internal back-flow of personnel of blood in the equipment effectively, avoids appearing the situation of blood loss, reduces personnel's hemopoiesis burden, utilizes the pulling force of spring to the card lid for keep invariable pressure in the row section of thick bamboo, and then the back flow pressure of guarantee blood is stable.
Drawings
FIG. 1 is a schematic structural view of a high-efficiency dialysis apparatus for blood purification according to the present invention;
FIG. 2 is a sectional view of a high-efficiency dialysis apparatus for blood purification according to the present invention;
FIG. 3 is a sectional view of a cartridge of a high-efficiency dialysis apparatus for blood purification according to the present invention;
FIG. 4 is a sectional view of a support sleeve of a high-efficiency dialysis apparatus for blood purification according to the present invention;
FIG. 5 is a sectional view of a cartridge of a high-efficiency dialysis apparatus for blood purification according to the present invention;
in the figure: 1. a support; 2. a manipulator; 3. a sleeve; 4. feeding into a barrel; 5. discharging the cylinder; 6. connecting pipes; 7. a water pump; 8. supporting a sleeve; 9. an air pump; 10. a card sleeve; 11. pressing the sleeve; 12. feeding a pipe; 13. an injector; 14. a row of cylinders; 15. returning the pipe; 16. a first screw plate; 17. a second screw plate; 18. a hemisphere; 19. a one-way valve I; 20. a second one-way valve; 21. a conical groove; 22. a floating ball; 23. an air tube; 24. a cover is clamped; 25. a spring; 26. and (5) filtering cotton.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1 to 5, the present invention provides a technical solution: a high-efficiency dialysis device for blood purification comprises a support 1, a controller 2 and a sleeve 3, wherein the controller 2 is installed at the top of the support 1 through bolts, the sleeve 3 is installed at one side of the support 1 through bolts, one side of the support 1 is provided with a feeding barrel 4, one side of the feeding barrel 4 is provided with a discharging barrel 5, the discharging barrel 5 is communicated with the top of one side of the sleeve 3 through a connecting pipe 6, the bottom of the other side of the feeding barrel 4 is provided with a water pump 7 through bolts, the other side of the top of the sleeve 3 is provided with a support sleeve 8, the top of the support sleeve 8 is provided with a spring bolt and an air pump 9, the other side of the support sleeve 8 is provided with a clamping sleeve 10, the top of the clamping sleeve 10 is bonded with a pressing sleeve 11, the other side of the clamping sleeve 10 is welded with a feeding pipe 12, the top of the feeding pipe 12 is provided with a syringe 13, the bottom of the other side of the sleeve 3 is provided with a discharging barrel 14, the bottom welding of the opposite side of calandria 14 has the return pipe 15, the inboard welding of sleeve 3 has first 16 of spiral shell board and two 17 of spiral shell board, it has hemisphere 18 to bond on the inner wall at the top of journal bushing 8, check valve 19 and two 20 of check valve are installed to the bottom of journal bushing 8, taper groove 21 has all been seted up to the top and the bottom of the inboard of calandria 14, the inboard card of taper groove 21 has floater 22, the top welding of calandria 14 has trachea 23, trachea 23's top card has card lid 24, the bottom welding of card lid 24 has spring 25, trachea 23's inboard card has filter cotton 26, can be through the work index of the real-time various equipment of monitoring of the display screen on the controller 2 to carry out real-time adjustment, guarantee work safety.
In a preferred embodiment of the present invention, the first spiral plate 16 and the second spiral plate 17 are dialysis membrane spiral plates, and the first spiral plate 16 and the second spiral plate 17 divide the inner side of the sleeve 3 into a first spiral cavity and a second spiral cavity.
In a preferred embodiment of the present invention, the manipulator 2 is connected to a water pump 7, an air pump 9 and a syringe 13 through electric wires, one side of the water pump 7 is connected to the bottom of the inlet tube 4, the other side of the water pump 7 is connected to the bottom of the first spiral cavity in the sleeve 3 through a connecting tube 6, and the top of the outlet tube 5 is connected to the top of the first spiral cavity through the connecting tube 6.
As a preferred embodiment of the invention, the bottom of one side of the support sleeve 8 is communicated with the top of the spiral cavity II in the sleeve 3 through a one-way valve I19 and a connecting pipe 6, one side of the exhaust tube 14 is communicated with the bottom of the spiral cavity II in the sleeve 3 through the connecting pipe 6, when dialysis is carried out, the inlet tube 12 and the return tube 15 are respectively connected with the blood vessel of a patient through a medical needle, blood enters the cutting sleeve 10 through the inlet tube 12, the blood enters the support sleeve 8 through the connecting pipe 6 under the suction force of the air pump 9 and enters the top of the spiral cavity II in the sleeve 3 through the connecting pipe 6, dialysate flows into the top of the spiral cavity I in the sleeve 3 through the connecting pipe 6 under the operation of the water pump 7 from the inlet tube 4 and flows into the inside of the spiral cavity I in the sleeve 3 through the connecting pipe 3 through the top of the spiral cavity I, and flows into the inside of the exhaust tube 5 through the spiral plate I16 and the spiral plate II 17 at the top and the bottom of the spiral cavity II and generates dialysate in the spiral cavity I when the blood flows in the spiral cavity II Exchange for in toxin and the waste matter permeate the dislysate in the blood to discharge in going out a section of thick bamboo along with the dislysate, when blood down flows, through first 16 of spiral shell boards and the second 17 increase of spiral shell board with the infiltration area of dislysate, improve the efficiency that toxin and waste matter permeate the dislysate, and then can reduce the dialysis time effectively, and then reduce the produced risk of dialysis work.
As a preferred embodiment of the present invention, one side of the air pump 9 is communicated with the top of the support sleeve 8 through the connecting tube 6, the hemisphere 18 is a silica gel hemisphere, and the bottom of the support sleeve 8 is communicated with the bottom of one side of the cutting sleeve 10 through the second check valve 20 and the connecting tube 6.
As a preferred embodiment of the present invention, one end of the inlet tube 12 is communicated with the other side of the cutting sleeve 10, the pressing sleeve 11 is a plastic pressing sleeve, the syringe 13 is an electric syringe, when blood flows into the cutting sleeve 10 through the inlet tube 12, anticoagulant is automatically injected into the blood through the syringe 13, so as to prevent the blood from coagulating, when the air pump 9 works, air in the hemisphere 18 is sucked into the air pump 9, the hemisphere 18 contracts, so that negative pressure is generated in the branch sleeve 8, further the blood in the cutting sleeve 10 is sucked into the branch sleeve 8 through the connecting tube 6 and the two check valves 20, when the air pump 9 pumps air into the hemisphere 18, the hemisphere 18 expands, the blood in the branch sleeve 8 is conveyed into the sleeve 3 through the one check valve one 19 and the connecting tube 6, so as to perform dialysis, when the blood in the cutting sleeve 10 is sucked into the branch sleeve 8, the elastic deformation of the pressing sleeve 11 can ensure the pressure balance in the cutting sleeve 10, and then the guarantee is with the stable outside suction of personnel's blood, avoids degree personnel to cause harm, and in blood need not to flow through air pump 9 simultaneously, there is not complicated structure in branch cover 8 and the cutting ferrule 10, low cost can carry out disposable change, prevents the situation of relatively poor infection, prevents that blood from receiving the infection, ensures personnel's safety.
In a preferred embodiment of the present invention, a through hole is opened at the bottom of the discharge tube 14, the return tube 15 is communicated with the inside of the discharge tube 14 through the through hole, and the floating ball 22 is caught at the top of the through hole.
As a preferred embodiment of the present invention, a connection port is opened at the top of the discharge tube 14, the air tube 23 is communicated with the discharge tube 14 through the connection port, and the diameter of the floating ball 22 is greater than the inner diameter of the connection port.
In a preferred embodiment of the present invention, the cap 24 is mounted on the top of the air tube 23 by a spring 25, the spring 25 is disposed on the top of the filter cotton 26, when the dialyzed blood enters the discharging tube 14 through the connecting tube 6, the blood floats the floating ball 22 and returns to the body of the person through the return tube 15, when the blood in the discharging tube 14 is abundant, the floating ball 22 floats upwards to seal the top of the discharging tube 14, when the air is mixed into the blood due to the insecure connection of the operator, the air floats upwards in the discharging tube 14 and stays on the top of the discharging tube 14, the floating ball 22 moves downwards to discharge the air, so as to prevent the air from entering the body of the person, when the dialysis is completed, the needle on the inlet tube 12 is pulled out, under the suction force of the air pump 9, the air pushes the blood to flow into the sleeve 3, the blood is completely introduced into the sleeve 3 and then enters the discharging tube 14 through the connecting tube 6, until blood flows into return pipe 15 in the calandria 14 completely from calandria, make floater 22 plug up the bottom of calandria 14, prevent that the air from getting into in the human body, when the blood volume in the equipment is less, need use the air to drive blood and flow, back in air gets into calandria 14, the air pushes open card lid 24 and outwards discharges, can ensure the complete backward flow personnel's of blood in the equipment internal effectively, avoid appearing the situation of blood loss, reduce personnel's hematopoietic burden, utilize spring 25 to the pulling force of card lid 24, make keep invariable pressure in the calandria 14, and then guarantee that the reflux pressure of blood is stable.
In a preferred embodiment of the present invention, the supporting sleeve 8, the cutting sleeve 10 and the discharge tube 14 are all mounted on the bracket 1 through bolts, and the inlet tube 4 and the outlet tube 5 are all placed on the outer side of the bracket.
The high-efficiency dialysis device for blood purification supplies electric energy to all electric equipment through an external power supply, when dialysis is carried out, an inlet pipe 12 and a return pipe 15 are respectively connected with a blood vessel of a patient through a medical needle, blood enters a clamping sleeve 10 through the inlet pipe 12, the blood enters a branch sleeve 8 through a connecting pipe 6 under the suction force of an air pump 9 and enters the top of a spiral cavity II in a sleeve 3 through the connecting pipe 6, dialysate flows into the top of the spiral cavity I in the sleeve 3 through the connecting pipe 6 under the work of a water pump 7 and flows to the inner side of a discharge barrel 5 through the connecting pipe 3 through the top of the spiral cavity I, when the blood flows in the spiral cavity II, substance exchange is generated between the spiral plate I16 and the spiral plate II 17 at the top and the bottom of the spiral cavity II and the dialysate in the spiral cavity I, so that toxins and wastes in the blood permeate into the dialysate and are discharged into the discharge barrel along with the dialysate, when blood flows downwards, the permeation area of the blood and dialysate is increased through the first screw plate 16 and the second screw plate 17, the efficiency of toxin and waste permeating into the dialysate is improved, the dialysis time can be effectively reduced, the risk generated by dialysis work is further reduced, when the blood flows into the cutting sleeve 10 through the inlet pipe 12, anticoagulant is automatically injected into the blood through the injector 13, the blood is prevented from being coagulated, when the air pump 9 works, air in the hemisphere 18 is sucked into the air pump 9, the hemisphere 18 contracts, negative pressure is generated in the branch sleeve 8, then the blood in the cutting sleeve 10 is sucked into the branch sleeve 8 through the connecting pipe 6 and the second check valve 20, when the air pump 9 introduces air into the hemisphere 18, the hemisphere 18 expands, the blood in the branch sleeve 8 is conveyed into the sleeve 3 through the first check valve 19 and the connecting pipe 6, so as to carry out dialysis work, when the blood in the cutting sleeve 10 is sucked into the branch sleeve 8, the pressure balance in the clamping sleeve 10 can be ensured through the elastic deformation of the pressing sleeve 11, so that the blood of a person can be stably sucked out, the harm to the person is avoided, meanwhile, the blood does not need to flow through the air pump 9, no complex structure exists in the supporting sleeve 8 and the clamping sleeve 10, the cost is low, the blood can be replaced at one time, the situation of poor infection is prevented, the blood is prevented from being infected, the safety of the person is ensured, when the blood after dialysis enters the exhaust tube 14 through the connecting tube 6, the blood floats the floating ball 22 and returns to the body of the person through the return tube 15, when more blood exists in the exhaust tube 14, the floating ball 22 floats upwards to seal the top of the exhaust tube 14, when the air is mixed into the blood due to the insecure connection of an operator, the air floats upwards in the exhaust tube 14 and stays at the top of the exhaust tube 14, and the floating ball 22 moves downwards to discharge the air, air is prevented from entering the body of the person, when the dialysis is finished, the needle head on the inlet tube 12 is pulled out, under the suction force of the air pump 9, the air pushes the blood to flow into the sleeve 3, the blood is completely introduced into the sleeve 3 and then enters the exhaust tube 14 through the connecting tube 6 until the blood completely flows into the return tube 15 from the exhaust tube 14, so that the floating ball 22 blocks the bottom of the exhaust tube 14 to prevent the air from entering the human body, when the amount of blood in the device is small, air is needed to drive the blood to flow, and after the air enters the exhaust tube 14, the air pushes the clamping cover 24 open to be discharged outwards, blood in the device can be effectively guaranteed to completely flow back to the body of a person, the condition of blood loss is avoided, the hematopoietic burden of the person is reduced, the constant pressure is kept in the exhaust cylinder 14 by the aid of the pulling force of the spring 25 on the clamping cover 24, and accordingly the stable backflow pressure of the blood is guaranteed.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a blood purifies uses high-efficient dialysis device which characterized in that: the device comprises a support, a controller and a sleeve, wherein the controller is installed at the top of the support through a bolt, the sleeve is installed on one side of the support through a bolt, an inlet cylinder is arranged on one side of the support, an outlet cylinder is installed on one side of the inlet cylinder and is communicated with the top of one side of the sleeve through a connecting pipe, a water pump is installed at the bottom of the other side of the inlet cylinder through a bolt, a support sleeve is installed on the other side of the top of the sleeve, an air pump is installed on a spring bolt at the top of the support sleeve, a clamping sleeve is installed on the other side of the support sleeve, a pressing sleeve is bonded at the top of the clamping sleeve, an inlet pipe is welded at the other side of the clamping sleeve, a syringe is installed at the top of the inlet pipe, a discharge cylinder is installed at the bottom of the other side of the sleeve, a return pipe is welded at the bottom of the other side of the discharge cylinder, a first spiral plate and a second spiral plate are welded at the inner side of the sleeve, and a hemisphere is bonded on the inner wall of the top of the support sleeve, the filter cloth is characterized in that a one-way valve I and a one-way valve II are installed at the bottom of the support sleeve, conical grooves are formed in the top and the bottom of the inner side of the discharge tube, floating balls are clamped in the inner sides of the conical grooves, an air tube is welded at the top of the discharge tube, a clamping cover is clamped at the top of the air tube, a spring is welded at the bottom of the clamping cover, and filter cotton is clamped in the inner side of the air tube.
2. The high-efficiency dialysis apparatus for blood purification according to claim 1, wherein: the first spiral plate and the second spiral plate are dialysis membrane spiral plates, and divide the inner side of the sleeve into a first spiral cavity and a second spiral cavity.
3. The high-efficiency dialysis apparatus for blood purification according to claim 2, wherein: the manipulator is connected with the water pump, the air pump and the injector through electric wires, one side of the water pump is communicated with the bottom of the inlet cylinder, the other side of the water pump is communicated with the bottom of the spiral cavity I in the sleeve through a connecting pipe, and the top of the outlet cylinder is communicated with the top of the spiral cavity I through a connecting pipe.
4. The high-efficiency dialysis apparatus for blood purification according to claim 2, wherein: the bottom of one side of the support sleeve is communicated with the top of a spiral cavity II in the sleeve through a one-way valve I and a connecting pipe, and one side of the discharge cylinder is communicated with the bottom of the spiral cavity II on the inner side of the sleeve through the connecting pipe.
5. The high-efficiency dialysis apparatus for blood purification according to claim 1, wherein: one side of the air pump is communicated with the top of the supporting sleeve through a connecting pipe, the hemisphere is a silica gel hemisphere, and the bottom of the supporting sleeve is communicated with the bottom of one side of the clamping sleeve through a second check valve and the connecting pipe.
6. The high-efficiency dialysis apparatus for blood purification according to claim 1, wherein: one end of the inlet pipe is communicated with the other side of the clamping sleeve, the pressing sleeve is a plastic pressing sleeve, and the injector is an electric injector.
7. The high-efficiency dialysis apparatus for blood purification according to claim 1, wherein: the bottom of the row barrel is provided with a through opening, the return pipe is communicated with the inner side of the row barrel through the through opening, and the floating ball is clamped at the top of the through opening.
8. The high-efficiency dialysis apparatus for blood purification according to claim 1, wherein: the top of the exhaust tube is provided with a connecting opening, the air pipe is communicated with the exhaust tube through the connecting opening, and the diameter of the floating ball is larger than the inner diameter of the connecting opening.
9. The high-efficiency dialysis apparatus for blood purification according to claim 1, wherein: the clamping cover is installed at the top of the air pipe through a spring, and the spring is arranged at the top of the filter cotton.
10. The high-efficiency dialysis apparatus for blood purification according to claim 1, wherein: the supporting sleeve, the clamping sleeve and the discharge cylinder are all mounted on the support through bolts, and the inlet cylinder and the outlet cylinder are all placed on the outer side of the support.
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| CN114209907B (en) | 2024-03-19 |
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