CN114159638A - Automatic device for solving unsmooth blood leading of blood purification - Google Patents
Automatic device for solving unsmooth blood leading of blood purification Download PDFInfo
- Publication number
- CN114159638A CN114159638A CN202111541073.8A CN202111541073A CN114159638A CN 114159638 A CN114159638 A CN 114159638A CN 202111541073 A CN202111541073 A CN 202111541073A CN 114159638 A CN114159638 A CN 114159638A
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- blood
- tube
- pipe
- pressure release
- vibration
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- 239000008280 blood Substances 0.000 title claims abstract description 103
- 210000004369 blood Anatomy 0.000 title claims abstract description 103
- 238000000746 purification Methods 0.000 title claims abstract description 18
- 238000013016 damping Methods 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 230000002026 carminative effect Effects 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000005422 blasting Methods 0.000 claims description 3
- 238000007664 blowing Methods 0.000 abstract description 7
- 230000023555 blood coagulation Effects 0.000 abstract description 3
- 230000002195 synergetic effect Effects 0.000 abstract description 2
- 210000004204 blood vessel Anatomy 0.000 description 13
- 230000001105 regulatory effect Effects 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000001788 irregular Effects 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
- A61M1/36—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
- A61M1/363—Degassing by using vibrations
-
- 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
- A61M1/3633—Blood component filters, e.g. leukocyte filters
- A61M1/3635—Constructional details
-
- 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
Abstract
An automatic device for solving unsmooth blood purification and blood leading comprises a mounting frame, a pressure relief pipe and an annular blowing cover, wherein fixing rings are arranged on the upper parts of two sides of the mounting frame through side rods, a plurality of sets of vibration devices tightly attached to a blood path pipe are arranged in the fixing rings, and vibration damping devices are arranged on the lower parts of two sides of the mounting frame; the outer surfaces of the fixing rings are sleeved with blast hoods, the mounting frame is provided with blowers communicated with the interiors of the two blast hoods through fixing plates, and the inner sides of the blast hoods are provided with a plurality of blast holes; the pressure release pipe passes through mount detachably and sets up in the top of mounting bracket, the both ends of pressure release pipe all are provided with sealing joint, be provided with on the pressure release pipe and be used for pressure release and carminative pull throughs. The invention utilizes the blower to blow the air with pressure to the blood path pipe, and the blood path pipe generates vibration under the synergistic action of the vibration device, thereby avoiding the blood coagulation condition of the blood in the blood path pipe and ensuring the subsequent smooth flow of the blood.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an automatic device for solving unsmooth blood purification and leading.
Background
At present, blood in a human body needs to be pumped out by a blood-leading device during blood purification, purified and then led into the human body; in the process of blood extraction, if a fault or other problems occur, the blood purification process is suspended, blood stays in a circulating pipeline, and the condition of local blood coagulation can occur, so that subsequent blood extraction is not smooth enough due to overlarge resistance inside the pipeline, and the blood purification process is interfered or interrupted; in order to avoid adverse effects caused by poor blood drainage, improvements in blood drainage equipment are needed.
Disclosure of Invention
In order to solve the problems, the invention provides an automatic device for solving the unsmooth blood purification and leading, which has the specific technical scheme that:
an automatic device for solving unsmooth blood purification and blood leading comprises a mounting frame, a pressure relief pipe and an annular blowing cover, wherein fixing rings for allowing a blood path pipe to pass through are arranged on the upper parts of two sides of the mounting frame through side rods, a plurality of sets of vibration devices tightly attached to the blood path pipe are arranged in the fixing rings, and vibration reduction devices for reducing vibration of the blood path pipe are arranged on the lower parts of two sides of the mounting frame; the outer surfaces of the fixing rings are sleeved with blast hoods, the mounting rack is provided with blowers communicated with the interiors of the two blast hoods through the fixing plate, and the inner sides of the blast hoods are provided with a plurality of blast holes capable of blasting air to the blood path pipe; the pressure release pipe passes through mount detachably and sets up in the top of mounting bracket, the both ends of pressure release pipe all are provided with the sealing joint that can be connected with the blood way pipe, be provided with on the pressure release pipe and be used for pressure release and carminative pull throughs.
Further, the fixed ring includes an upper fixed ring and a lower fixed ring which are connected through a plurality of hanging rods, the upper fixed ring is connected to the end portion of the side rod, and the inner side surface of the blast hood is arranged on the hanging rods.
Further, vibrating device includes the long slab and with blood way pipe assorted arc, the both ends of long slab set up respectively in upper fixed ring and lower fixed ring's inboard, the arc sets up on the long slab through a plurality of springs of relapseing.
Furthermore, the vibration damper comprises an outer vibration damping tube, an inner vibration damping tube and a guide tube, wherein the outer vibration damping tube and the inner vibration damping tube are sequentially arranged from outside to inside and are connected through a plurality of vibration damping springs, and the guide tube is used for the blood path tube to penetrate through and is arranged under the fixing ring.
Further, the pull throughs include the regulating tube and can set up in the regulating tube in a sliding manner regulation stopper, the regulating tube sets up in its side with the pressure release pipe links to each other in UNICOM, the lower extreme detachably of regulating stopper is provided with the air filter that can make the air see through, the upper end of regulating stopper is provided with the electric putter that is used for driving its and slides.
Furthermore, supporting blocks are arranged on two sides of the adjusting pipe, a fixing frame is arranged on the supporting blocks, the electric push rod is arranged on the fixing frame, and the push rod end of the electric push rod is connected with the top end of the adjusting plug.
Furthermore, a pressure transmission device for detecting the internal pressure of the pressure relief pipe is arranged on the pressure relief pipe, and the signal of the pressure transmission device controls the start and stop of the electric push rod.
Has the advantages that:
the invention utilizes the blower to blow the air with pressure to the blood path pipe, and the blood path pipe generates vibration under the synergistic action of the vibration device, thereby avoiding the blood coagulation condition of the blood in the blood path pipe and ensuring the subsequent smooth flow of the blood; the dredging device can continuously remove air in blood, and simultaneously relieve high pressure generated by air accumulation in a blood path pipe, so that unsmooth blood guiding is avoided; the vibration of the blood road pipe is relieved by the vibration reduction device so as to ensure the safety of the blood guiding process of the blood road pipe.
Drawings
Fig. 1 is an overall schematic view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a schematic view of the retainer ring and blower shield of the present invention.
Figure 4 is a cross-sectional view of the pressure relief tube and deoccluding device of the present invention.
Fig. 5 is an overall schematic view of the present invention provided with a vibration damping device.
In the figure: the device comprises a mounting frame, 11 side rods, 12 mounting plates, 13 fixing frames, 14 connecting rods, 2 fixing rings, 21 upper fixing rings, 22 lower fixing rings, 23 suspenders, 3 blowing hoods, 4 blowers, 5 blowing holes, 6 vibrating devices, 61 long plates, 62 repeated springs, 63 arc plates, 7 pressure relief pipes, 71 sealing joints, 8 dredging devices, 81 adjusting pipes, 82 adjusting plugs, 83 air filtering nets, 84 supporting blocks, 85 fixing frames, 86 electric push rods, 87 pressure transmitters, 9 vibration damping devices, 91 outer vibration damping pipes, 92 vibration damping springs, 93 inner vibration damping pipes and 94 guide pipes.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments:
as shown in fig. 1 to 5, an automatic device for solving the problem of blood purification and blood guiding disorder comprises a mounting frame 1, a pressure relief pipe 7 and an annular blowing cover 3, wherein fixing rings 2 for blood vessels to pass through are arranged on the upper parts of two sides of the mounting frame 1 through side rods 11, a plurality of sets of vibration devices 6 tightly attached to the blood vessels are arranged in the fixing rings 2, and vibration reduction devices 9 for reducing the vibration of the blood vessels are arranged on the lower parts of two sides of the mounting frame 1; the outer surfaces of the fixing rings 2 are sleeved with blast hoods 3, the mounting frame 1 is provided with blowers 4 communicated with the interiors of the two blast hoods 3 through fixing plates, and the inner sides of the blast hoods 3 are provided with a plurality of blast holes 5 capable of blasting air to a blood path pipe; the pressure release pipe 7 is detachably arranged at the top of the mounting frame 1 through a fixing frame 13, sealing joints 71 which can be connected with a blood path pipe are arranged at two ends of the pressure release pipe 7, and a dredging device 8 used for pressure release and exhaust is arranged on the pressure release pipe 7.
As shown in fig. 2, the fixing ring 2 includes an upper fixing ring 21 and a lower fixing ring 22 connected to each other by a plurality of booms 23, the upper fixing ring 21 is connected to the ends of the side bars 11, and the inner surface of the blower cover 3 is provided on the booms 23.
Specifically, the mounting frame 1 is set to be a structural form capable of being quickly fixed on a bed head or an operating table, and for example, the mounting frame can be connected with the bed head or the operating table in a plugging manner, a buckling manner or a screw manner, so that the device can be conveniently moved along with a patient.
The inner part of the blast hood 3 is arranged to be hollow or is arranged to be a plurality of pipelines communicated with the blast holes 5; the air blowing holes 5 are vertically arranged in rows, and the air blowing holes 5 in each row are just opposite to the blood path pipe and the position where the blood path pipe is arranged to avoid shielding, so that the pressurized air output by the air blower 4 can blow the blood path pipe, the blood path pipe is blown by wind power to vibrate, the coagulation phenomenon is avoided from occurring in the blood path pipe, and the subsequent blood flowing is ensured to be smooth.
As shown in fig. 3, three sets of vibration devices 6 are equidistantly arranged in each fixing ring 2, the vibration devices 6 comprise a long plate 61 and an arc-shaped plate 63 matched with the blood vessel, two ends of the long plate 61 are respectively arranged at the inner sides of the upper fixing ring 21 and the lower fixing ring 22, the arc-shaped plate 63 is arranged on the long plate 61 through a plurality of repeated springs 62, so that the arc-shaped plate 63 is pressed on the outer surface of the blood vessel; when the blood road pipe is blown by the pressure wind conveyed by the air blower 4 to vibrate, the blood road pipe pushes the arc-shaped plate 63 and repeatedly vibrates under the action of the elastic force of the repeated spring 62, so that the vibration amplitude and the vibration frequency of the blood road pipe are improved, and the blood is further promoted to form turbulent flow in the blood road pipe.
As shown in fig. 4, the damping device 9 is fixed to the mounting frame 1 by a connecting rod 14, and includes an outer damping tube 91, an inner damping tube 93 and a conduit 94 for passing a blood tube, which are connected by a plurality of damping springs 92, arranged in sequence from outside to inside, and the conduit 94 is arranged right below the fixing ring 2. When the blood road pipe arranged in the fixing ring 2 vibrates, the blood road pipe at the lower part of the fixing ring 2 can avoid irregular vibration under the limitation of the vibration damper 9, so that the safety of the blood guiding process of the blood road pipe is ensured.
As shown in fig. 5, the dredging device 8 includes an adjusting pipe 81 and an adjusting plug 82 slidably disposed in the adjusting pipe 81, the adjusting pipe 81 is disposed on a side surface of the adjusting pipe 81 in communication with the pressure relief pipe 7, an air filter 83 capable of allowing air to permeate is detachably disposed at a lower end of the adjusting plug 82, and an electric push rod 86 for driving the adjusting plug 82 to slide is disposed at an upper end of the adjusting plug 82.
Specifically, the sealing joints 71 provided at both ends of the pressure relief tube 7 can be rapidly connected with the blood circuit tube in a sealing manner, so as to form a blood leading circuit. The air screen 83 acts as a "piston" within the conditioning tube 81, which is permeable to air but not to blood; when air in the blood vessel is accumulated, air entering the pressure release tube 7 permeates into the adjustment tube 81 through the air strainer 83, thereby reducing the high pressure of the blood vessel due to the accumulation of air.
In this embodiment, the adjusting tube 81 is provided with supporting blocks 84 at both sides thereof, a fixed frame 85 is provided on the supporting blocks 84, the electric push rod 86 is inversely provided on the fixed frame 85, and the push rod end thereof is connected to the top end of the adjusting plug 82.
Preferably, a pressure transmission for detecting the pressure in the pressure release pipe 7 is arranged on the pressure release pipe, and the signal of the pressure transmitter 87 controls the start and stop of the electric push rod 86. The pressure transmitter 87 is arranged close to the outlet end of the pressure relief pipe 7, and a high threshold and a low threshold are preset in the pressure transmitter; when air in the blood vessel is gathered and the air filter screen 83 is not ready to discharge excessive air, the pressure in the blood vessel is continuously increased, the pressure detected by the pressure transmitter 87 reaches a high threshold value, and therefore the electric push rod 86 is controlled to be started and the adjusting plug 82 is pulled upwards, so that the blood vessel is depressurized; when the blood vessel is depressurized and the pressure detected by the pressure transmitter 87 reaches a low threshold, the electric push rod 86 is controlled to stop and maintain the current operation state.
When the blood drainage device is used, a blood drainage tube is built, the blood drainage tube is connected to the sealing joints 71 at the two ends of the pressure relief tube 7, the arc-shaped plates 63 are pushed outwards by hands, the blood drainage tube penetrates through the space surrounded by the three arc-shaped plates 63 and penetrates out of the bottom end of the guide tube 94, and the blood drainage tube is connected with blood drainage equipment and a patient, so that a blood drainage loop is formed. Starting the blood leading device and the blower 4 (or starting the blower 4 when the blood leading is suspended due to the problem of blood purification), leading the blood of the patient out, purifying the blood and then entering the body of the patient, when the blood flows through the fixing ring 2, the blower 4 outputs compressed air to blow the blood path pipe to generate vibration, and simultaneously, under the action of the vibration device 6, the blood generates local turbulence to avoid the coagulation phenomenon; small bubbles of air in the blood continuously escape from the air filter 83, and when a large pressure is generated inside the blood vessel due to the accumulation of air, the pressure in the blood vessel is reduced by controlling the movement of the regulator plug 82 using the pressure transmitter 87.
Claims (7)
1. The utility model provides a solve blood purification and draw unsmooth automation equipment of blood which characterized in that: the blood path tube vibration damping device comprises a mounting frame, a pressure relief tube and an annular blast cover, wherein fixing rings for the blood path tube to pass through are arranged on the upper parts of the two sides of the mounting frame through side rods, a plurality of sets of vibration devices tightly attached to the blood path tube are arranged in the fixing rings, and vibration damping devices for damping the vibration of the blood path tube are arranged on the lower parts of the two sides of the mounting frame; the outer surfaces of the fixing rings are sleeved with blast hoods, the mounting rack is provided with blowers communicated with the interiors of the two blast hoods through the fixing plate, and the inner sides of the blast hoods are provided with a plurality of blast holes capable of blasting air to the blood path pipe; the pressure release pipe passes through mount detachably and sets up in the top of mounting bracket, the both ends of pressure release pipe all are provided with the sealing joint that can be connected with the blood way pipe, be provided with on the pressure release pipe and be used for pressure release and carminative pull throughs.
2. The automatic device for solving the problem of poor blood purification and blood leading according to claim 1, wherein: the fixed ring comprises an upper fixed ring and a lower fixed ring which are connected through a plurality of hanging rods, the upper fixed ring is connected to the end parts of the side rods, and the inner side surface of the blast hood is arranged on the hanging rods.
3. The automatic device for solving the problem of poor blood purification and blood leading according to claim 2, wherein: the vibrating device comprises a long plate and an arc plate matched with the blood path tube, the two ends of the long plate are respectively arranged on the inner sides of the upper fixing ring and the lower fixing ring, and the arc plate is arranged on the long plate through a plurality of repeated springs.
4. The automatic device for solving the problem of poor blood purification and blood leading according to claim 1, wherein: the vibration damper comprises an outer vibration damping tube, an inner vibration damping tube and a guide tube, wherein the outer vibration damping tube and the inner vibration damping tube are sequentially arranged from outside to inside and are connected through a plurality of vibration damping springs, and the guide tube is used for the blood path tube to penetrate through and is arranged under the fixing ring.
5. The automatic device for solving the problem of poor blood purification and blood leading according to claim 1, wherein: the pull throughs include the control tube and can set up in the control plug of control tube with sliding, the control tube sets up in its side with pressure release pipe links to each other, the lower extreme detachably of control plug is provided with the air filter that can make the air see through, the upper end of control plug is provided with and is used for driving its electric putter that slides.
6. The automatic device for solving the problem of poor blood purification and blood leading according to claim 5, wherein: supporting blocks are arranged on two sides of the adjusting pipe, a fixing frame is arranged on the supporting blocks, the electric push rod is arranged on the fixing frame, and the push rod end of the electric push rod is connected with the top end of the adjusting plug.
7. The automatic device for solving the problem of poor blood purification and blood leading according to claim 6, wherein: the pressure release pipe is provided with a pressure transmission for detecting the internal pressure of the pressure release pipe, and the signal of the pressure transmission controls the start and stop of the electric push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111541073.8A CN114159638B (en) | 2021-12-16 | 2021-12-16 | Automatic device for solving unsmooth blood purification and blood drawing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111541073.8A CN114159638B (en) | 2021-12-16 | 2021-12-16 | Automatic device for solving unsmooth blood purification and blood drawing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114159638A true CN114159638A (en) | 2022-03-11 |
| CN114159638B CN114159638B (en) | 2023-10-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111541073.8A Active CN114159638B (en) | 2021-12-16 | 2021-12-16 | Automatic device for solving unsmooth blood purification and blood drawing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114159638B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101700419A (en) * | 2009-05-09 | 2010-05-05 | 魏云海 | Extension-type puncture needle tool |
| CN101765437A (en) * | 2007-07-30 | 2010-06-30 | 株式会社Jms | Apparatus for separating and storing blood components |
| US20140261798A1 (en) * | 2013-03-13 | 2014-09-18 | Kun-Wang Wang | Pumping Device for Sucking or Draining Fluid |
| WO2014189966A1 (en) * | 2013-05-24 | 2014-11-27 | New Star Lasers, Inc. A California Corporation | Sonic endovenous catheter |
| CN109876236A (en) * | 2019-03-26 | 2019-06-14 | 张宝昌 | It is a kind of for preventing the device of transfusion bags or transfusion bottle blood coagulation |
| CN210097756U (en) * | 2019-06-03 | 2020-02-21 | 聂艳红 | Blood sampling pipe support of preventing blood coagulation |
| CN111514406A (en) * | 2020-04-01 | 2020-08-11 | 夏克明 | Blood transfusion bag pressurization anti-coagulation device |
| CN211634567U (en) * | 2019-10-28 | 2020-10-09 | 罗海丽 | Implantable blood drainage tube for intrarenal hemodialysis |
| CN113289106A (en) * | 2021-06-30 | 2021-08-24 | 端源医疗科技无锡有限公司 | Blood coagulation and filtration device for hemodialysis, venous tube and hemodialysis device |
| CN113616870A (en) * | 2021-08-23 | 2021-11-09 | 常州市第二人民医院 | Instrument for preventing blood coagulation in hemodialysis |
-
2021
- 2021-12-16 CN CN202111541073.8A patent/CN114159638B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101765437A (en) * | 2007-07-30 | 2010-06-30 | 株式会社Jms | Apparatus for separating and storing blood components |
| US20100211041A1 (en) * | 2007-07-30 | 2010-08-19 | Masayoshi Omori | Apparatus for separating and storing blood components |
| CN101700419A (en) * | 2009-05-09 | 2010-05-05 | 魏云海 | Extension-type puncture needle tool |
| US20140261798A1 (en) * | 2013-03-13 | 2014-09-18 | Kun-Wang Wang | Pumping Device for Sucking or Draining Fluid |
| WO2014189966A1 (en) * | 2013-05-24 | 2014-11-27 | New Star Lasers, Inc. A California Corporation | Sonic endovenous catheter |
| CN109876236A (en) * | 2019-03-26 | 2019-06-14 | 张宝昌 | It is a kind of for preventing the device of transfusion bags or transfusion bottle blood coagulation |
| CN210097756U (en) * | 2019-06-03 | 2020-02-21 | 聂艳红 | Blood sampling pipe support of preventing blood coagulation |
| CN211634567U (en) * | 2019-10-28 | 2020-10-09 | 罗海丽 | Implantable blood drainage tube for intrarenal hemodialysis |
| CN111514406A (en) * | 2020-04-01 | 2020-08-11 | 夏克明 | Blood transfusion bag pressurization anti-coagulation device |
| CN113289106A (en) * | 2021-06-30 | 2021-08-24 | 端源医疗科技无锡有限公司 | Blood coagulation and filtration device for hemodialysis, venous tube and hemodialysis device |
| CN113616870A (en) * | 2021-08-23 | 2021-11-09 | 常州市第二人民医院 | Instrument for preventing blood coagulation in hemodialysis |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114159638B (en) | 2023-10-24 |
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