CN111956882A - Blood pump method blood feedback device - Google Patents
Blood pump method blood feedback device Download PDFInfo
- Publication number
- CN111956882A CN111956882A CN202010917895.0A CN202010917895A CN111956882A CN 111956882 A CN111956882 A CN 111956882A CN 202010917895 A CN202010917895 A CN 202010917895A CN 111956882 A CN111956882 A CN 111956882A
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- Prior art keywords
- blood
- cavity
- anticoagulation
- chamber
- fixedly connected
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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
- A61M1/02—Blood transfusion apparatus
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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
- A61M1/02—Blood transfusion apparatus
- A61M1/0281—Apparatus for treatment of blood or blood constituents prior to transfusion, e.g. washing, filtering or thawing
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/44—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests having means for cooling or heating the devices or media
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/10—Mixing by creating a vortex flow, e.g. by tangential introduction of flow components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/50—Circulation mixers, e.g. wherein at least part of the mixture is discharged from and reintroduced into a receptacle
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses a blood pump blood feedback device, which comprises a bottom plate and a bracket, wherein the bracket is fixedly arranged at the top end of the bottom plate, a negative pressure pump and a temperature control cavity are fixedly connected at the two sides of the bracket respectively positioned at the top of the bottom plate, an anticoagulation cavity is fixedly connected at the upper end inside the bracket, when blood enters the anticoagulation cavity, the blood can be uniformly drained to the inner wall of the anticoagulation cavity under the action of an umbrella-shaped plate, simultaneously, the anticoagulant in a liquid storage cavity is effectively input to the inner wall of the anticoagulation cavity through a nozzle by a circulating pump, the nozzle is tangentially designed with the outer wall of the anticoagulation cavity, the anticoagulant sprayed by the nozzle can be sprayed out around the inner wall of the anticoagulation cavity to form an annular vortex, so that the blood and the anticoagulant are fully mixed, the blood is simple and practical, the contact surface of the heating plate and the blood is effectively increased through, thereby leading the blood to recover the human body to adapt to the temperature, and being safe and practical.
Description
Technical Field
The invention relates to the technical field of blood reinfusion, in particular to a blood pump method blood reinfusion device.
Background
Blood feedback, with own blood, do the operation for oneself, mainly be suitable for the patient that the volume of bleeding is big in the art, blood feedback security is higher than allogenic blood transfusion security, during traditional blood feedback, the anticoagulant needs to be added in the blood, thereby prevent blood coagulation, and traditional blood anticoagulation is when mixing, mostly be the stirring mode and mix blood and anticoagulation meter, it is when using, be not suitable for having mobile blood and mix, need collect the container with blood, then the stirring mixes, can not be effectively as required, when blood circulation, just accomplish the quick even interpolation of anticoagulant, there is certain defect, and traditional blood pump method is when blood feedback, blood is stable when the feedback, the temperature has some decline, lack the measure of effectively carrying out constant temperature detection control to blood temperature, there is the improvement.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a blood pump method blood feedback device, includes bottom plate and support, and support fixed mounting is on the top of bottom plate, the both sides of support are located bottom plate top fixed mounting respectively and have negative pressure pump and accuse temperature chamber, the inside upper end fixedly connected with anticoagulation chamber of support.
Preferably, one end of the negative pressure pump penetrates through the liquid conveying pipe to the inside top end of the anticoagulation cavity and is fixedly connected with a liquid outlet pipe, and the lower end of the liquid outlet pipe is fixedly connected with an umbrella-shaped plate all around through a plurality of connecting rods.
Preferably, a plurality of nozzles are annularly arranged on the inner wall of the anticoagulation cavity at the periphery of the lower end of the umbrella-shaped plate, and the nozzles are communicated and connected through a communicating pipe.
Preferably, the one end of communicating pipe runs through to on one side fixedly connected with circulating pump input of anti-coagulation chamber, and circulating pump fixed connection is in one side of support, and the input of circulating pump passes through input tube fixedly connected with stock solution chamber, and the inside of input tube is equipped with the pipeline valve.
Preferably, the liquid storage cavity is fixedly arranged at the upper end of the circulating pump, one side of the input pipe is communicated with a branch pipe, and the other end of the branch pipe is communicated with the inner wall of the anticoagulation cavity.
Preferably, the support internally mounted of anti-freezing chamber below has a centrifugal chamber, and the output in anti-freezing chamber is connected inside the centrifugal chamber, and one side fixedly connected with waste liquid chamber to the support is run through the conveyer pipe in the bottom in centrifugal chamber, and one side in centrifugal chamber has the delivery pump through the conveyer pipe conduction.
Preferably, the output end of the delivery pump penetrates through the upper end of the inside of the temperature control cavity through a delivery pipe to be fixedly connected with a detection cavity, and a temperature probe is arranged inside the detection cavity.
Preferably, the lower end of the detection cavity is positioned on the inner wall of the temperature control cavity and is provided with a plurality of heating plates in a bow-shaped arrangement mode, and heating wires are arranged inside the heating plates.
Preferably, one side of the temperature control cavity is provided with a temperature controller, and the heating wire and the temperature probe are electrically connected with the temperature controller.
Preferably, the upper end of the umbrella-shaped plate is fixedly connected with an ultraviolet lamp at the top end inside the anticoagulation cavity.
Compared with the prior art, the invention has the beneficial effects that:
1. when blood enters the anticoagulation cavity, the blood can be uniformly drained to the inner wall of the anticoagulation cavity under the action of the umbrella-shaped plate, the anticoagulant in the liquid storage cavity is effectively input to the inner wall of the anticoagulation cavity through the spray head by the circulating pump, the spray head is tangent to the outer wall of the anticoagulation cavity, the anticoagulant sprayed by the spray head can be sprayed out around the inner wall of the anticoagulation cavity, so that an annular vortex is formed, the blood and the anticoagulant are fully mixed, the temperature control cavity is simple and practical, the contact surface of the heating plate and the blood is effectively increased due to the design of the heating plate in the shape of a Chinese character 'gong', and meanwhile, the blood with too low temperature is heated through the temperature controller and the heating wire.
2. According to the invention, through the design of the branch pipe, blood at the lower end of the inner wall of the anticoagulation cavity is effectively input into the anticoagulation cavity through the circulation pump again, the blood mixing effect is improved again, the design of the heating plate improves the contact time of the blood on the heating plate, so that the temperature of the blood is fully improved and recovered, the temperature controller is convenient to control the heating temperature of the heating wire, and the device is simple, practical and convenient to use
Drawings
FIG. 1 is a front view of the structure of the present invention;
fig. 2 is a bottom view of the drain pipe structure of the present invention.
In the figure: 1. a base plate; 2. a negative pressure pump; 3. a transfusion tube; 4. a support; 5. an anticoagulation chamber; 6. a liquid outlet pipe; 7. a connecting rod; 8. an umbrella-shaped plate; 9. a spray head; 10. a communicating pipe; 11. a circulation pump; 12. an input tube; 13. a pipeline valve; 14. a liquid storage cavity; 15. a centrifugal chamber; 16. a delivery pipe; 17. a waste fluid chamber; 18. a delivery pump; 19. a detection chamber; 20. a temperature probe; 21. heating plates; 22. an electric heating wire; 23. a temperature controller; 24. a temperature control cavity; 25. an ultraviolet lamp; 26. a branch pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a blood pump method blood feedback device, including bottom plate 1 and support 4, 4 fixed mounting on the top of bottom plate 1 of support, the both sides of support 4 are located 1 top fixed mounting of bottom plate respectively and have negative pressure pump 2 and accuse temperature chamber 24, the part of blood temperature control can be regarded as to control temperature chamber 24, negative pressure pump 2 can be collected and the pressurization operation to the blood of outside, optionally general small-size medical force (forcing) pump of general, the anti-freezing chamber of inside upper end fixedly connected with 5 of support 4, guarantee blood activity, the one end of negative pressure pump 2 is passed through infusion tube 3 and is run through to the inside top fixedly connected with drain pipe 6 of anti-freezing chamber 5, carry out directional transport to liquid, the lower extreme of drain pipe 6 is all around through 7 fixedly connected with umbrella type boards 8 of a plurality.
Further, the lower extreme of umbrella-type board 8 is located the interior wall annular of anti-freezing chamber 5 all around and is equipped with a plurality of shower nozzles 9, switches on continuously through communicating pipe 10 between a plurality of shower nozzles 9, realizes connecting and the liquid circulation effect, and the output direction of a plurality of shower nozzles 9 all is tangent with the outer wall of anti-freezing chamber 5 to the liquid that makes shower nozzle 9 output forms the vortex in anti-freezing chamber 5 inside, provides the blood degree of mixing.
Further, the one end of communicating pipe 10 runs through on the 11 input ends of one side fixedly connected with circulating pump to anti-coagulation chamber 5, 11 fixed connection of circulating pump is in one side of support 4, can effectively with anti-coagulation agent in stock solution chamber 14 through shower nozzle 9 input to anti-coagulation chamber 5 inner wall, 12 fixedly connected with stock solution chamber 14 of input pipe are passed through to circulating pump 11's input, a storage and the mixture for liquid, the inside packing of stock solution chamber 14 has anticoagulant and antagonist mixing agent, promote blood activity, do benefit to follow-up use, and the inside of input pipe 12 is equipped with pipeline valve 13, the convenient liquid flow rate to in the stock solution chamber 14 is controlled.
Further, the liquid storage cavity 14 is fixedly arranged at the upper end of the circulating pump 11, a branch pipe 26 is communicated with one side of the input pipe 12, and the other end of the branch pipe 26 is communicated with the inner wall of the anticoagulation cavity 5.
Further, a centrifugal cavity 15 is installed inside the support 4 below the anticoagulation cavity 5, the output end of the anticoagulation cavity 5 is connected inside the centrifugal cavity 15 in a conduction manner, blood can be centrifugally processed to remove internal impurities, the bottom of the centrifugal cavity 15 penetrates through the conveying pipe 16 to one side of the support 4 to be fixedly connected with a waste liquid cavity 17, impurities are collected, one side of the centrifugal cavity 15 is communicated with a conveying pump 18 through the conveying pipe 16, the centrifugal cavity is similar to the structure of the negative pressure pump 2 and can pressurize and convey liquid, the output end of the conveying pump 18 penetrates through the infusion pipe 3 to be fixedly connected with a detection cavity 19 at the upper end inside the temperature control cavity 24, one side of the detection cavity 19, which is far away from the infusion pipe 3, is provided with an opening, the blood in the detection cavity 19 is conveniently drained into the heating plate 21, a temperature probe 20 is arranged inside the detection cavity 19, a general temperature sensor is arranged inside, the temperature control is facilitated.
Furthermore, a plurality of heating plates 21 are arranged on the lower end of the detection cavity 19 and positioned on the inner wall of the temperature control cavity 24 in a zigzag manner, and heating wires 22 are arranged in the heating plates 21, can be connected with an external power supply, and can heat blood to 37-38 ℃ with sufficient and proper heat, so that the blood heating device is suitable for being directly used by a human body.
Furthermore, a temperature controller 23 is disposed on one side of the temperature control chamber 24, which is a general small temperature control component, and is provided with a button and other components, and the heating wire 22 and the temperature probe 20 are electrically connected to the temperature controller 23, so as to realize electrical control.
Furthermore, the upper end of the umbrella-shaped plate 8 is fixedly connected with an ultraviolet lamp 25 at the top end inside the anticoagulation cavity 5, so that bacteria infected in blood can be effectively sterilized.
The working principle is as follows: this use is novel during the use, blood passes through 2 effects of negative pressure pump, carry in the anti-coagulation chamber 5, umbrella-type board 8 is effectively with blood even drainage to anti-coagulation chamber 5 inner walls, circulating pump 11 is effective to pass through shower nozzle 9 with anti-coagulation agent in stock solution chamber 14 and inputs anti-coagulation chamber 5 inner walls simultaneously, and shower nozzle 9 and the tangent design of anti-coagulation chamber 5 outer wall, it jets out around anti-coagulation chamber 5 inner walls to enable 9 spun anticoagulant of shower nozzle, thereby form the annular vortex, thereby make blood and anticoagulant intensive mixing, simple and practical, the inside bow font hot plate 21 design in accuse temperature chamber 24, effectively increase hot plate 21 and blood contact surface, simultaneously through temperature controller 23 and heating wire 22, heat hot plate 21, thereby make the low blood recovery human body adaptation temperature of temperature, safety and practicality.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a blood pump method blood feedback device, includes bottom plate (1) and support (4), and support (4) fixed mounting is on the top of bottom plate (1), its characterized in that: the both sides of support (4) are located bottom plate (1) top fixed mounting respectively and have negative pressure pump (2) and accuse temperature chamber (24), the inside upper end fixedly connected with anticoagulation chamber (5) of support (4).
2. The blood pump method blood reinfusion device according to claim 1, characterized in that: one end of the negative pressure pump (2) penetrates through the liquid conveying pipe (3) to the inside top end of the anticoagulation cavity (5) to be fixedly connected with a liquid outlet pipe (6), and the lower end of the liquid outlet pipe (6) is fixedly connected with an umbrella-shaped plate (8) through a plurality of connecting rods (7).
3. The blood pump method blood reinfusion device according to claim 2, characterized in that: the lower extreme of umbrella-type board (8) is located the inner wall annular of anticoagulation chamber (5) all around and is equipped with a plurality of shower nozzles (9), and is a plurality of switch on between shower nozzle (9) and link to each other through communicating pipe (10).
4. A blood pump method blood reinfusion device according to claim 3, characterised in that: one end of the communicating pipe (10) penetrates through the input end of a circulating pump (11) fixedly connected to one side of the anticoagulation cavity (5), the circulating pump (11) is fixedly connected to one side of the support (4), the input end of the circulating pump (11) is fixedly connected with a liquid storage cavity (14) through an input pipe (12), and a pipeline valve (13) is arranged inside the input pipe (12).
5. The blood pump method blood reinfusion device according to claim 4, characterized in that: stock solution chamber (14) are fixed to be set up in the upper end of circulating pump (11), and one side of input tube (12) is led to and is had lateral (26), and the other end of lateral (26) switches on with the inner wall in anticoagulation chamber (5) and links to each other.
6. The blood pump method blood reinfusion device according to claim 1, characterized in that: support (4) internally mounted of anticoagulation chamber (5) below has centrifugal chamber (15), and the output of anticoagulation chamber (5) passes through transfer line (3) turn-on connection inside centrifugal chamber (15), and the bottom of centrifugal chamber (15) is passed through conveyer pipe (16) and is run through to one side fixedly connected with waste liquid chamber (17) of support (4), and one side of centrifugal chamber (15) is passed through conveyer pipe (16) and is switched on there is delivery pump (18).
7. The blood pump method blood reinfusion device according to claim 6, characterized in that: the output end of the delivery pump (18) penetrates through the upper end of the inside of the temperature control cavity (24) through the infusion tube (3) to be fixedly connected with a detection cavity (19), and a temperature probe (20) is arranged inside the detection cavity (19).
8. A blood pump method blood reinfusion device according to claim 1 or 7, characterised in that: the lower end of the detection cavity (19) is positioned on the inner wall of the temperature control cavity (24) and is provided with a plurality of heating plates (21) in a bow-shaped arrangement mode, and heating wires (22) are arranged inside the heating plates (21).
9. A blood pump method blood reinfusion device according to claim 1 or 8, characterised in that: one side of the temperature control cavity (24) is provided with a temperature controller (23), and the electric heating wire (22) and the temperature probe (20) are electrically connected with the temperature controller (23).
10. The blood pump method blood reinfusion device according to claim 1, characterized in that: the upper end of the umbrella-shaped plate (8) is positioned at the top end of the interior of the anticoagulation cavity (5) and is fixedly connected with an ultraviolet lamp (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010917895.0A CN111956882A (en) | 2020-09-03 | 2020-09-03 | Blood pump method blood feedback device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010917895.0A CN111956882A (en) | 2020-09-03 | 2020-09-03 | Blood pump method blood feedback device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111956882A true CN111956882A (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010917895.0A Pending CN111956882A (en) | 2020-09-03 | 2020-09-03 | Blood pump method blood feedback device |
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| Country | Link |
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| CN (1) | CN111956882A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114099812A (en) * | 2021-11-30 | 2022-03-01 | 夏春华 | Autologous blood return transfusion suction kit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5588958A (en) * | 1994-09-21 | 1996-12-31 | C. R. Bard, Inc. | Closed wound orthopaedic drainage and autotransfusion system |
| US20030144646A1 (en) * | 2000-04-28 | 2003-07-31 | Erik Se | Method and apparatus for collecting and transporting liquid |
| CN204074076U (en) * | 2014-09-12 | 2015-01-07 | 朱孟光 | A kind of reactor with hybrid feed mechanism |
| CN110179476A (en) * | 2019-05-28 | 2019-08-30 | 重庆医科大学附属永川医院 | A kind of plateletphoresis collecting system and acquisition method |
| CN210904323U (en) * | 2019-07-24 | 2020-07-03 | 云南省第一人民医院 | Nephrology department hemodialysis device |
-
2020
- 2020-09-03 CN CN202010917895.0A patent/CN111956882A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5588958A (en) * | 1994-09-21 | 1996-12-31 | C. R. Bard, Inc. | Closed wound orthopaedic drainage and autotransfusion system |
| US20030144646A1 (en) * | 2000-04-28 | 2003-07-31 | Erik Se | Method and apparatus for collecting and transporting liquid |
| CN204074076U (en) * | 2014-09-12 | 2015-01-07 | 朱孟光 | A kind of reactor with hybrid feed mechanism |
| CN110179476A (en) * | 2019-05-28 | 2019-08-30 | 重庆医科大学附属永川医院 | A kind of plateletphoresis collecting system and acquisition method |
| CN210904323U (en) * | 2019-07-24 | 2020-07-03 | 云南省第一人民医院 | Nephrology department hemodialysis device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114099812A (en) * | 2021-11-30 | 2022-03-01 | 夏春华 | Autologous blood return transfusion suction kit |
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Application publication date: 20201120 |
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