CN110548184B - Peripheral stem cell and bone marrow blood back transfusion device - Google Patents
Peripheral stem cell and bone marrow blood back transfusion device Download PDFInfo
- Publication number
- CN110548184B CN110548184B CN201910795562.2A CN201910795562A CN110548184B CN 110548184 B CN110548184 B CN 110548184B CN 201910795562 A CN201910795562 A CN 201910795562A CN 110548184 B CN110548184 B CN 110548184B
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- stem cell
- pressure control
- bone marrow
- fixedly connected
- peripheral stem
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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
Abstract
The invention relates to the technical field of medical appliances, and discloses a peripheral stem cell and marrow blood reinfusion device which comprises an infusion tube, wherein the infusion tube is made of non-toxic and harmless materials, a pressure control bag and a protective shell are fixedly installed on the outer side of the infusion tube, the pressure control bag is positioned above the protective shell, a partition plate is fixedly connected inside the pressure control bag, a communicating hole is formed in the left side of the top of the partition plate, the peripheral stem cell and marrow blood reinfusion device is characterized in that the pressure control bag is installed on the infusion tube, when the pressure control bag is used, blood below the partition plate in the pressure control bag slowly flows out, a floating plate slowly descends, when a pulling rope is straightened, a floating block starts to drive a pull rod to move downwards through the pulling rope, the pull rod pulls the slide rod to vertically move downwards, the clamping rod is driven to move rightwards through an inclined through hole to enter a movable cavity, the upper side and the lower side of the partition plate are communicated through L-shaped holes, blood above the partition plate flows to the.
Description
Technical Field
The invention relates to the technical field of medical appliances, in particular to a peripheral stem cell and bone marrow blood back transfusion device.
Background
With the continuous aggravation of environmental pollution in China, the exceeding of various heavy metals and the increasing confusion of work and rest time, the probability of blood diseases and kidney diseases of people is increased, and the current treatment methods for the two diseases comprise hemodialysis and bone marrow transplantation, and both the two treatment methods relate to blood exchange.
During blood transfusion, the blood bag is hung at a high position, blood enters a human body through a pipeline, the blood flowing speed is adjusted according to the human body condition, discomfort caused by too fast or too slow blood transfusion of a patient can be avoided, but along with reduction of the amount of the blood in the blood bag, the pressure in the blood bag is reduced, the blood transfusion speed is possibly slower and slower, discomfort is brought to the human body, and the blood transfusion speed is slowed down, so that the problem is solved by providing the peripheral stem cell and bone marrow blood reinfusion device aiming at the problems.
Disclosure of Invention
In view of the above problems, it is an object of the present invention to provide a peripheral stem cell and bone marrow blood reinfusion device having a function of stabilizing blood pressure.
The invention adopts the following technical scheme for realizing the technical purpose: the utility model provides a periphery stem cell and marrow blood feedback ware, includes the transfer line, and the transfer line adopts nontoxic harmless material to make, the outside fixed mounting of transfer line has pressure control bag and protective housing, the pressure control bag is located the top of protective housing, the inside fixedly connected with baffle of pressure control bag, the intercommunicating pore has been seted up in the left side at baffle top.
The inside slip of intercommunicating pore is moved and is connected with the intercommunication piece, L shape holes have been seted up at the top of intercommunication piece, movable chamber has been seted up to the inside of intercommunication piece, the left side of intercommunication piece alternates and is provided with the kelly that extends to movable intracavity portion, the top of kelly alternates and is provided with the slide bar, the bottom fixedly connected with pull rod of slide bar, the pull rod extends to in the compression groove, the promotion groove has been seted up on the right side of pull rod, the interior diapire fixedly connected with spring bag in promotion groove.
The bottom of intercommunication piece has been seted up the compression groove, the inside fixedly connected with reset spring in compression groove, the bottom of intercommunication piece and the right side that is located the compression groove are inlayed and are had thrust gasbag, fixedly connected with is connected the trachea between thrust gasbag and the spring bag, thrust gasbag's bottom fixedly connected with compression piece.
The bottom fixedly connected with coupling spring of compression piece, coupling spring's bottom fixedly connected with floating block, fixedly connected with pulls the rope between floating block and the pull rod.
The inner wall fixedly connected with sleeve pipe of protective housing, sheathed tube inside swing joint has the piston, and the right side that the transfer line was kept away from to the piston is provided with the closing plate, the intraduct current-limiting piece is extended to the one side fixedly connected with of sleeve pipe is kept away from to the piston, the internally mounted of transfer line has the check valve, the inner wall of transfer line is inlayed and is had inflatable airbag, fixedly connected with aerifys the trachea between inflatable airbag and the sleeve pipe.
Preferably, the return spring is connected with the pull rod, the inflatable air bag and the flow limiting block are distributed on two sides of the one-way valve, the density of the floating block is less than each cubic centimeter gram, and the mass of the floating block is greater than the elastic force of the return spring.
Preferably, the height difference between the two openings of the L-shaped hole is larger than the thickness of the partition plate, the flow rate of the L-shaped hole is larger than that of the infusion tube, the top of the clamping rod is provided with a through hole which is inclined towards the right, and the sliding rod penetrates through the through hole.
Preferably, the inflation air pipe is positioned between the sleeve opening and the piston sealing plate, the pressure control bag is divided into two sections with the same size by the partition plate,
as optimization, the pressure control bag is close to the blood bag, the distance from the pressure control bag to the ground does not need to be a little eight meters, the protective shell is close to the human body, and the distance from the protective shell to the needle head is not more than ten centimeters.
Preferably, the length of the pulling rope is less than one half of the length of the pressure control bag.
The invention has the following beneficial effects:
1. this peripheral stem cell and marrow blood feedback ware through install the accuse pressure bag on the transfer line, during the use, along with accuse pressure bag inner baffle below blood slowly flows out, and the floating plate descends slowly, and the intercommunication piece is blocked by the kelly this moment.
As shown in the figure 1-2, when the pulling rope is pulled straight, the floating block starts to drive the pull rod to move downwards through the pulling rope, the pull rod pulls the slide rod, the slide rod vertically moves downwards, the clamping rod is driven to move rightwards through the inclined through hole to enter the movable cavity, the communicating block loses the limitation and is driven to move downwards along the communicating hole, the upper side and the lower side of the partition plate are communicated through the L-shaped hole, blood above the partition plate flows to the lower side, and after the clamping rod moves below the partition plate, the structure is reset.
Along with baffle below blood slowly increases, the kickboard rebound, compression connecting spring, connecting spring oppression thrust gasbag, the shrink of thrust gasbag, inside air gets into the spring bag through connecting the trachea, and the spring bag is expanded, promotes the pull rod and moves down, and with the above principle, the kelly income activity chamber, the intercommunication piece loses the restriction, and compressed connecting spring promotes the intercommunication piece and resets.
The transfusion tube is divided into two parts, so that the transfusion speed is not influenced by the stock of blood bags any more, the transfusion speed is stabilized, repeated adjustment is not needed, the comfort and the safety of treatment of patients are ensured, and the transfusion tube can be more suitable for the current market.
2. This peripheral stem cell and marrow blood feedback ware, through at the intraductal installation current limiting device of transfusion, along with the blood transfusion, when human blood is sufficient gradually, human blood vessel internal pressure risees, because the transfer line communicates with each other with human blood vessel, transfer line internal pressure also along with the rising, aerify the gasbag and receive the extrusion, the air is through aerifing the trachea and flow in the cover intraductally, promote the piston through the air and drive the restriction piece and keep away from the transfer line, increase transfer line circulation, guarantee the stability of infusion, prevent because of the increase of intravascular pressure, lead to the blood transfusion to slow.
This peripheral stem cell and marrow blood transfusion device through installation check valve in the transfer line, this separates current-limiting piece and gasbag, has guaranteed the perfect of above-mentioned operational environment, starts the effect that prevents the backward flow simultaneously, the patient safety of assurance.
Drawings
FIG. 1 is a schematic diagram of a peripheral stem cell and bone marrow blood transfusion apparatus according to the present invention.
FIG. 2 is a schematic diagram of a first state of a pressure control bladder of the peripheral stem cell and bone marrow blood reinfusion apparatus structure according to the present invention.
FIG. 3 is a diagram illustrating a second state of a pressure control bladder of the peripheral stem cell and bone marrow blood transfusion apparatus according to the present invention.
FIG. 4 is a diagram illustrating a third state of the pressure control bag of the peripheral stem cell and bone marrow blood transfusion apparatus according to the present invention.
FIG. 5 is a partial enlarged view of the peripheral stem cell and bone marrow blood transfusion system of the present invention shown in FIG. 2.
FIG. 6 is a partially enlarged view of a peripheral stem cell and bone marrow blood transfusion system of the present invention shown in FIG. 3.
FIG. 7 is a partially enlarged view of a peripheral stem cell and bone marrow blood transfusion system of the present invention shown in FIG. 4.
FIG. 8 is a large view of the area A of the structure of the peripheral stem cell and bone marrow blood transfusion apparatus of the present invention shown in FIG. 5.
FIG. 9 is a large view of the peripheral stem cell and bone marrow blood transfusion system of the present invention at B in FIG. 5.
FIG. 10 is a large view at C of the structure of the peripheral stem cell and bone marrow blood transfusion apparatus of the present invention.
FIG. 11 is a large view at D of the structure of the peripheral stem cell and bone marrow blood transfusion apparatus of the present invention.
FIG. 12 is a large drawing at E in FIG. 7 illustrating the construction of a peripheral stem cell and bone marrow blood reinfusion apparatus according to the present invention.
FIG. 13 is a large drawing at F of FIG. 7 illustrating the construction of a peripheral stem cell and bone marrow blood reinfusion apparatus according to the present invention.
FIG. 14 is a schematic view of the protective shell of the peripheral stem cell and bone marrow blood transfusion apparatus of the present invention.
In the figure, the device comprises a transfusion tube 1, a pressure control bag 2, a partition plate 3, a communication hole 4, a communication block 5, a hole 6-L, a movable cavity 7, a clamping rod 8, a sliding rod 9, a pull rod 10, a pushing groove 11, a spring bag 12, a compression groove 13, a return spring 14, a thrust air bag 15, a connecting air tube 16, a compression block 17, a connecting spring 18, a floating block 19, a pulling rope 20, a protective shell 21, a sleeve 22, a piston 23, a flow limiting block 24, a one-way valve 25, an inflatable air bag 26 and an inflatable air tube 27.
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. 1-14, a peripheral stem cell and bone marrow blood feedback device comprises a perfusion tube 1, the perfusion tube 1 is made of non-toxic and harmless materials, a pressure control bag 2 and a protective shell 21 are fixedly installed on the outer side of the perfusion tube 1, the pressure control bag 2 is located above the protective shell 21, the pressure control bag 2 is close to a blood bag, the distance from the pressure control bag 2 to the ground does not need to be a little eight meters, a partition plate 3 is fixedly connected to the inner portion of the pressure control bag 2, the pressure control bag 2 is divided into two regions with the same size by the partition plate 3, and a communication hole 4 is formed in the left side of.
The inside sliding movable connection of intercommunicating pore 4 has intercommunication piece 5, L shape hole 6 has been seted up at the top of intercommunication piece 5, the difference in height between two openings in L shape hole 6 is greater than the thickness of baffle 3, the flow in L shape hole 6 is greater than the flow of transfer line 1, movable chamber 7 has been seted up to the inside of intercommunication piece 5, the left side of intercommunication piece 5 alternates to be provided with the kelly 8 that extends to movable chamber 7 inside, the through-hole to the right slope is seted up at the top of kelly 8, the top of kelly 8 alternates to be provided with slide bar 9, slide bar 9 runs through the through-hole, the bottom fixedly connected with pull rod 10 of slide bar 9, pull rod 10 extends to in the compression groove 13, thrust groove 11 has been seted up on the right side of pull rod 10, the interior.
The bottom of the compression block 17 is fixedly connected with a connecting spring 18, the bottom of the connecting spring 18 is fixedly connected with a floating block 19, the density of the floating block 19 is less than 1 gram per cubic centimeter, the mass of the floating block is greater than the elastic force of the return spring 14, a pulling rope 20 is fixedly connected between the floating block 19 and the pull rod 10, and the length of the pulling rope 20 is less than one half of the length of the pressure control bag 2.
The inner wall of the protective shell 21 is fixedly connected with a sleeve 22, the protective shell 21 is close to a human body, the distance between the protective shell 21 and a needle is not more than ten centimeters, a piston 23 is movably connected inside the sleeve 22, a sealing plate is arranged on the right side, away from the infusion tube 1, of the piston 23, a flow limiting block 24 extending into the infusion tube 1 is fixedly connected to one side, away from the sleeve 22, of the piston 23, a one-way valve 25 is installed inside the infusion tube 1, an inflatable air bag 26 is inlaid in the inner wall of the infusion tube 1, the inflatable air bag 26 and the flow limiting block 24 are distributed on two sides of the one-way valve 25, an inflatable air pipe 27 is fixedly connected between.
When the blood pressure control bag is used, as blood below the baffle plate 3 in the pressure control bag 2 slowly flows out, the floating plate 19 slowly descends, and the communicating block 5 is clamped by the clamping rod 8.
As shown in fig. 1-2, when the pulling rope 20 is pulled straight, the floating block 19 starts to drive the pull rod 10 to move downwards through the pulling rope 20, the pull rod 10 pulls the slide rod 9, the slide rod 9 moves vertically downwards, the clamping rod 8 is driven to move rightwards through the inclined through hole to enter the movable cavity 7, the communicating block 5 loses the limitation and moves downwards along the communicating hole 4, the upper side and the lower side of the partition plate 3 are communicated through the L-shaped hole 6, blood above the partition plate 3 flows to the lower side, and after the clamping rod 8 moves below the partition plate 3, the structure is reset.
Along with the blood slowly increases below the partition plate 3, the floating plate 19 moves upwards, the connecting spring 18 is compressed, the connecting spring 18 presses the thrust air bag 15, the thrust air bag 15 contracts, the internal air enters the spring bag 12 through the connecting air pipe 16, the spring bag 12 stretches, the pull rod 10 is pushed to move downwards, the clamping rod 8 is retracted into the movable cavity 7, the communicating block 5 loses the limitation, and the compressed connecting spring 18 pushes the communicating block 5 to reset.
When human blood is gradually sufficient along with blood transfusion, the pressure in the human blood vessel rises, because the transfusion tube 1 is communicated with the human blood vessel, the pressure in the transfusion tube 1 also rises, the inflatable air bag 26 is extruded, air flows into the sleeve 22 through the inflatable air tube 27, the piston 23 is pushed by the air to drive the flow limiting block 24 to be far away from the transfusion tube 1, the flow rate of the transfusion tube 1 is increased, and the stability of the transfusion is ensured.
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 (5)
1. The peripheral stem cell and bone marrow blood reinfusion device comprises a transfusion tube (1), and is characterized in that a pressure control bag (2) and a protective shell (21) are fixedly mounted on the outer side of the transfusion tube (1), a partition plate (3) is fixedly connected to the inside of the pressure control bag (2), a communicating hole (4) is formed in the top of the partition plate (3), a communicating block (5) is movably connected to the inside of the communicating hole (4), an L-shaped hole (6) is formed in the top of the communicating block (5), a movable cavity (7) is formed in the inside of the communicating block (5), a clamping rod (8) extending into the movable cavity (7) is arranged on the left side of the communicating block (5) in an inserting mode, a sliding rod (9) is arranged on the top of the clamping rod (8) in an inserting mode, a pull rod (10) is fixedly connected to the bottom of the sliding rod (9), a pushing groove (11) is formed in the right side of the pull rod (10), a spring bag (12) is fixedly connected to the inner bottom wall of the pushing groove (11), a compression groove (13) is formed in the bottom of the communicating block (5), a compression groove (15) is connected to a compression spring (17), a compression spring (17) is connected to a compression spring fixing air bag (17), and a compression spring (17) is connected to a compression spring (17) which is connected to a compression spring fixing air bag (17);
a sleeve (22) is fixedly connected to the inner wall of the protective shell (21), a piston (23) is movably connected to the interior of the sleeve (22), a flow limiting block (24) extending into the infusion tube (1) is fixedly connected to one side, far away from the sleeve (22), of the piston, a check valve (25) is installed inside the infusion tube (1), an inflatable air bag (26) is inlaid in the inner wall of the infusion tube (1), and an inflatable air tube (27) is fixedly connected between the inflatable air bag (26) and the sleeve (22);
the inflatable air bag (26) and the flow limiting block (24) are distributed on two sides of the one-way valve (25);
the density of the floating block (19) is less than 1 gram per cubic centimeter, and the mass of the floating block is greater than the elastic force of the return spring (14);
the height difference between the two openings of the L-shaped hole (6) is larger than the thickness of the partition board (3).
2. The peripheral stem cell and bone marrow reinfusion device according to claim 1, wherein: the return spring (14) is connected with the pull rod (10).
3. The peripheral stem cell and bone marrow reinfusion device according to claim 1, wherein: the top of the clamping rod (8) is provided with a through hole which is inclined to the right, and the sliding rod (9) penetrates through the through hole.
4. The peripheral stem cell and bone marrow reinfusion device according to claim 1, characterized in that the L hole (6) has a flow rate greater than the flow rate of the transfusion tube (1).
5. The peripheral stem cell and bone marrow reinfusion device according to claim 1, wherein: the inflation air pipe (27) is positioned between the opening of the sleeve (22) and the sealing plate of the piston (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910795562.2A CN110548184B (en) | 2019-08-27 | 2019-08-27 | Peripheral stem cell and bone marrow blood back transfusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910795562.2A CN110548184B (en) | 2019-08-27 | 2019-08-27 | Peripheral stem cell and bone marrow blood back transfusion device |
Publications (2)
| Publication Number | Publication Date |
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| CN110548184A CN110548184A (en) | 2019-12-10 |
| CN110548184B true CN110548184B (en) | 2020-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910795562.2A Expired - Fee Related CN110548184B (en) | 2019-08-27 | 2019-08-27 | Peripheral stem cell and bone marrow blood back transfusion device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113331953A (en) * | 2021-06-07 | 2021-09-03 | 吉林大学 | Patient information intelligent recording equipment |
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| US3963024A (en) * | 1975-04-08 | 1976-06-15 | Michael Goldowsky | Fluid flow regulator |
| US20060161092A1 (en) * | 1999-09-03 | 2006-07-20 | Tom Westberg | Blood separation systems and methods using a multiple function pump station |
| CN205678156U (en) * | 2016-06-20 | 2016-11-09 | 福建科达消防阀门制造有限公司 | A kind of Novel remote-control ball-cock assembly |
| CN109124347A (en) * | 2018-08-31 | 2019-01-04 | 宁波市万爱电器有限公司 | A kind of water dispenser convenient for controlling water temperature |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6554791B1 (en) * | 1999-09-29 | 2003-04-29 | Smisson-Cartledge Biomedical, Llc | Rapid infusion system |
| CN101104083B (en) * | 2006-07-11 | 2011-06-22 | 上海康德莱企业发展集团有限公司 | Double-cavity drop funnel blood transfusion device |
| CN103394145A (en) * | 2013-08-12 | 2013-11-20 | 浙江善时生物药械(商丘)有限公司 | Automatic pressuring rapid blood transfusion infusion device |
| CN109847150B (en) * | 2019-04-11 | 2019-12-17 | 深圳一德设备科技有限公司 | Intelligent infusion dripping speed control device |
-
2019
- 2019-08-27 CN CN201910795562.2A patent/CN110548184B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3963024A (en) * | 1975-04-08 | 1976-06-15 | Michael Goldowsky | Fluid flow regulator |
| US20060161092A1 (en) * | 1999-09-03 | 2006-07-20 | Tom Westberg | Blood separation systems and methods using a multiple function pump station |
| CN205678156U (en) * | 2016-06-20 | 2016-11-09 | 福建科达消防阀门制造有限公司 | A kind of Novel remote-control ball-cock assembly |
| CN109124347A (en) * | 2018-08-31 | 2019-01-04 | 宁波市万爱电器有限公司 | A kind of water dispenser convenient for controlling water temperature |
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| CN110548184A (en) | 2019-12-10 |
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