CN110448751A - A kind of Autoblood recovery device - Google Patents
A kind of Autoblood recovery device Download PDFInfo
- Publication number
- CN110448751A CN110448751A CN201910727742.7A CN201910727742A CN110448751A CN 110448751 A CN110448751 A CN 110448751A CN 201910727742 A CN201910727742 A CN 201910727742A CN 110448751 A CN110448751 A CN 110448751A
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- CN
- China
- Prior art keywords
- blood
- cover
- pipe
- pipe sleeve
- tank body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
-
- 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
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Cardiology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a kind of Autoblood recovery devices, belong to medical instruments field, solve the problems, such as that existing blood recovery equipment can not efficiently separate blood, blood plasma be easy to cause blood flow unsmooth；It includes Autologous transfusion tank body, cover, venous blood collecting pipe, pipe sleeve, blood separator, plasma collection pipe and emissarium, the Autologous transfusion top of the tank is connected with cover, the cover top middle portion is equipped with pipe sleeve, pipe sleeve bottom is connected with rotating disk, it rotates pan bottom and connects blood separator, the pipe sleeve of blood separator rotation is able to drive by being arranged on cover, and venous blood collecting pipe is facilitated to inject venous blood in blood separator, by defoaming, enter in blood filtering chamber after filtering, blood after the completion of separation enters blood pump through emissarium by bottom arterial hamorrhage mouth, human body is inputted again, thus extracorporal circulatory system is completed, it is convenient and efficient, and, also the blood plasma conveniently isolated is discharged from plasma collection pipe, it is convenient to operate.
Description
Technical field
The present invention relates to medical instruments fields, are specifically related to a kind of Autoblood recovery device.
Background technique
With the increase year by year of blood using amount, hospital often occurs using blood waste, if patient and hospital cannot be needed in time
The blood wanted will bring immeasurable consequence to patient, be also an utterly inadequate amount although country advocates voluntary blood donation energetically,
Effect is unobvious.In order to reduce the waste of valuable blood resource and meet the needs of clinical blood transfusion treatment, avoids or reduce and is different
The generation of body Adverse transfusion reaction, Blood transfusion autologous blood loss recycling, blood component separation, therapeutic plasma exchange are answered extensively in art
For clinic, it is truly realized " rescuing oneself with the blood of oneself ".
And Autoblood recovery device is fed back for absorbing the blood of patient during surgery, after filtering to patient, is answered extensively
With.But store up filtered in blood tank when, there are a small number of blood cloggings, this results in one side patient and is badly in need of self-blood
It feeds back, the blood being on the other hand blocked in storage blood tank cannot export, and directly threaten the life security for the patient that performs an operation.Its
In, the main reason for causing blood clogging, is that the blood plasma separated in blood can not be discharged in time, causes filtering component
It is blocked, and bubble not can be removed in blood.
Accordingly, it is desirable to provide a kind of Autoblood recovery device, it is intended to solve the above problems.
Summary of the invention
In view of the deficienciess of the prior art, the embodiment of the present invention is designed to provide a kind of Autoblood recovery device,
To solve the problems in above-mentioned background technique.
To achieve the above object, the invention provides the following technical scheme:
A kind of Autoblood recovery device, including Autologous transfusion tank body, cover, venous blood collecting pipe, pipe sleeve, blood point
From cup, plasma collection pipe and emissarium, the Autologous transfusion top of the tank is connected with cover, the cover top middle portion peace
Equipped with pipe sleeve, cone gear ring is welded on the outer wall of pipe sleeve upper end, cone gear ring engagement connection bevel gear, pipe sleeve bottom is arranged in self blood
Liquid recycles in the blood filtration room of tank interior, and pipe sleeve bottom is connected with rotating disk, and rotation pan bottom connects blood separator, blood
Liquid separates cup sidewall and is equipped with filter holder, and filter felt is equipped on the inside of filter holder, defoaming net, self blood are equipped on the inside of filter felt
Liquid recycles tank base and is equipped with arterial hamorrhage mouth.
As a further solution of the present invention, it is connected between the cover and Autologous transfusion tank body by screw thread,
The cover inner wall is equipped with internal screw thread, and Autologous transfusion tank body upper end outer wall is equipped with external screw thread, on cover internal screw thread with
External screw thread is mutually engaged on Autologous transfusion tank body, and venous blood collecting pipe is equipped with inside pipe sleeve top.
As a further solution of the present invention, embedded ring is welded on the pipe sleeve, embedded ring is embedded in cover top
In the card slot in portion.
As a further solution of the present invention, ball bearing is equipped in the card slot between the pipe sleeve and cover.
As a further solution of the present invention, the bevel gear installation on the driving shaft, drives axis connection motor, motor peace
On cover.
As a further solution of the present invention, the venous blood collecting pipe is placed in pipe sleeve and is connected to pipe sleeve inside, quiet
Venous blood entrance is equipped at the top of arteries and veins blood collecting pipe, venous blood collecting pipe is fixed on adapter tube fixed frame, and adapter tube fixed frame is fixed on
On cover.
As a further solution of the present invention, the arterial hamorrhage mouth connects emissarium, and emissarium is connected to blood filtering chamber.
As a further solution of the present invention, the blood separator center bottom is equipped with and is embedded with sliding panel, sliding panel
It is equipped with gasket between blood separator, plasma outlet port is equipped in the middle part of the sliding panel, plasma outlet port connects plasma collection pipe.
As a further solution of the present invention, the plasma collection pipe be fixed on Autologous transfusion tank body bottom wall and from
It is pierced by Autologous transfusion tank body bottom wall.
As a further solution of the present invention, it is equipped with oxygen in the blood filtration room of the Autologous transfusion tank body and closes pipe
Road, oxygen close pipeline and are equipped with several stomatas, and dosing gas vent is equipped at the top of cover, and dosing gas vent is equipped with sealing-plug.
In conclusion the embodiment of the present invention has the advantages that compared with prior art
Autoblood recovery device of the invention is able to drive the pipe sleeve of blood separator rotation by being arranged on cover,
And venous blood collecting pipe is facilitated to inject venous blood in blood separator, enter in blood filtering chamber after defoaming, filtering, point
Enter blood pump through emissarium by bottom arterial hamorrhage mouth from blood after the completion, then input human body, thus completes extracorporal circulatory system, side
Just quick, also, the blood plasma also conveniently isolated is discharged from plasma collection pipe, and it is convenient to operate.
In order to explain the structural features and functions of the invention more clearly, come with reference to the accompanying drawing with specific embodiment to this hair
It is bright to be described in detail.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of inventive embodiments 1.
Fig. 2 is the structural schematic diagram of pipe sleeve in inventive embodiments.
Fig. 3 is the structural schematic diagram of inventive embodiments 2.
Appended drawing reference: 1- Autologous transfusion tank body, 2- cover, 3- venous blood entrance, 4- venous blood collecting pipe, 5- adapter tube
Fixed frame, 6- dosing gas vent, 7- sealing-plug, 8- pipe sleeve, 9- embedded ring, 10- ball bearing, 11- sealing ring, 12- cone gear ring,
13- bevel gear, 14- drive shaft, 15- motor, 16- blood filtering chamber, 17- rotating disk, 18- blood separator, 19- filtering branch
Frame, 20- filter felt, 21- defoam net, 22- sliding panel, 23- plasma outlet port, 24- plasma collection pipe, 25- arterial hamorrhage mouth, 26-
Emissarium.
Specific embodiment
The following further describes the technical solution of the present invention in the following with reference to the drawings and specific embodiments.
Embodiment 1
Referring to FIG. 1 to FIG. 2, a kind of Autoblood recovery device, including Autologous transfusion tank body 1, cover 2, venous blood are received
Collector 4, pipe sleeve 8, blood separator 18, plasma collection pipe 24 and emissarium 26 connect at the top of the Autologous transfusion tank body 1
There is cover 2, is connected between cover 2 and Autologous transfusion tank body 1 by screw thread, 2 inner wall of cover is equipped with internal screw thread,
1 upper end outer wall of Autologous transfusion tank body is equipped with external screw thread, internal screw thread and outer spiral shell on Autologous transfusion tank body 1 on cover 2
Line is mutually engaged, in order to increase the leakproofness between Autologous transfusion tank body 1 and cover 2, it is preferred that in 2 top of cover
Wall is equipped with seal washer, and for blocking the gap between Autologous transfusion tank body 1 and cover 2, guarantee connects between the two
Leakproofness；
2 top middle portion of cover is equipped with pipe sleeve 8, and embedded ring 9 is welded on pipe sleeve 8, and embedded ring 9 is embedded in cover 2
In the card slot of top middle portion, pipe sleeve 8 is effectively prevent to slide up and down, ball axis is equipped in the card slot between the pipe sleeve 8 and cover 2
10 are held, ball bearing 10 rotates in 2 top middle portion card slot of cover convenient for pipe sleeve 8；Cone is welded on the 8 upper end outer wall of pipe sleeve
Gear ring 12, the cone engagement connection bevel gear 13 of gear ring 12, bevel gear 13 are mounted in drive shaft 14, and drive shaft 14 connects motor 15,
Motor 15 is mounted on cover 2, its motor shaft drives drive shaft 14 to rotate after motor 15 starts, bevel gear 13 in drive shaft 14
Band mantle gear ring 12 and pipe sleeve 8 rotate, and drive pipe sleeve 8 to rotate to facilitate.
Be equipped with venous blood collecting pipe 4 inside 8 top of pipe sleeve, venous blood collecting pipe 4 be placed in pipe sleeve 8 and with pipe sleeve 8
Inside is connected to, and venous blood entrance 3 is equipped at the top of venous blood collecting pipe 4, for venous blood to be injected venous blood collecting pipe 4 and is flowed into
In pipe sleeve 8；The venous blood collecting pipe 4 is fixed on adapter tube fixed frame 5, and adapter tube fixed frame 5 is fixed on cover 2, described quiet
Arteries and veins blood collecting pipe 4 is fixed by adapter tube fixed frame 5, and venous blood collecting pipe 4 is not rotated with pipe sleeve 8.
8 bottom of pipe sleeve is arranged in the blood filtering chamber 16 inside Autologous transfusion tank body 1, and 8 bottom of pipe sleeve connects
It is connected to rotating disk 17,17 bottom of rotating disk connects blood separator 18, and 18 side wall of blood separator is equipped with filter holder 19, mistake
It filters and is equipped with filter felt 20 on the inside of bracket 19, defoaming net 21 is equipped on the inside of filter felt 20, after venous blood enters blood separator 18,
Enter in blood filtering chamber 16 after defoaming, filtering；
1 bottom of Autologous transfusion tank body is equipped with arterial hamorrhage mouth 25, and arterial hamorrhage mouth 25 connects emissarium 26, leads
Blood vessel 26 is connected to blood filtering chamber 16, and the blood after the completion of separating enters blood pump through emissarium 26 by bottom arterial hamorrhage mouth 25,
Human body is inputted again, thus completes extracorporal circulatory system；
18 center bottom of blood separator is equipped with and is embedded with sliding panel 22, between sliding panel 22 and blood separator 18
Equipped with gasket, plasma outlet port 23 is equipped in the middle part of the sliding panel 22, plasma outlet port 23 connects plasma collection pipe 24, plasma collection
Pipe 24 is fixed on 1 bottom wall of Autologous transfusion tank body and is pierced by from 1 bottom wall of Autologous transfusion tank body, plasma collection pipe 24
On set valve, valve is existing known device, including but not limited to manually-operated gate and electrically operated valve, when valve opening, blood plasma
The blood plasma discharge that collecting pipe 24 is used to separate when valve closing, avoids in blood separator 18 blood etc. from plasma collection pipe
24 discharges.
Embodiment 2
Please refer to Fig. 2~Fig. 3, a kind of Autoblood recovery device, including Autologous transfusion tank body 1, cover 2, venous blood
Collecting pipe 4, pipe sleeve 8, blood separator 18, plasma collection pipe 24 and emissarium 26 connect at the top of the Autologous transfusion tank body 1
It is connected to cover 2,8 bottom of pipe sleeve is arranged in the blood filtering chamber 16 inside Autologous transfusion tank body 1；
Unlike the first embodiment: being additionally provided with oxygen in the blood filtering chamber 16 of the Autologous transfusion tank body 1 and close pipe
Road, oxygen close pipeline and are equipped with several stomatas, for oxygen to be carried out gas exchanges with blood through stomata output on oxygen conjunction pipeline, remain
The dosing gas vent 6 installed at the top of residual air body to cover 2 is discharged, and dosing gas vent 6 is equipped with sealing-plug 7；
Filter felt 20 and defoaming net 21 also are provided at the arterial hamorrhage mouth 25, for defoaming, secondary filter, so that artery
Enter blood pump at blood outlet 25, then input the blood defoaming of human body, thus completes extracorporal circulatory system.
Remaining structure division of the present embodiment is same as Example 1.
The technical principle of the invention is described above in combination with a specific embodiment, is only the preferred embodiment of the present invention.This
The protection scope of invention is not limited merely to above-described embodiment, and all technical solutions belonged under thinking of the present invention belong to the present invention
Protection scope.Those skilled in the art, which does not need to pay for creative labor, can associate other specific realities of the invention
Mode is applied, these modes will fall within the scope of protection of the present invention.
Claims (10)
1. a kind of Autoblood recovery device, including Autologous transfusion tank body (1), cover (2), venous blood collecting pipe (4), pipe sleeve
(8), blood separator (18), plasma collection pipe (24) and emissarium (26), Autologous transfusion tank body (1) top connection
There are cover (2), which is characterized in that cover (2) top middle portion is equipped with pipe sleeve (8), is welded on the outer wall of pipe sleeve (8) upper end
It bores gear ring (12), cone gear ring (12) engagement connection bevel gear (13), pipe sleeve (8) bottom is arranged in Autologous transfusion tank body (1)
In internal blood filtering chamber (16), pipe sleeve (8) bottom is connected with rotating disk (17), and rotating disk (17) bottom connects blood separation
Cup (18), blood separator (18) side wall are equipped with filter holder (19), are equipped with filter felt (20) on the inside of filter holder (19), mistake
It filters and is equipped with defoaming net (21) on the inside of felt (20), Autologous transfusion tank body (1) bottom is equipped with arterial hamorrhage mouth (25).
2. Autoblood recovery device according to claim 1, which is characterized in that the cover (2) and Autologous transfusion
Tank body is connected between (1) by screw thread, and cover (2) inner wall is equipped with internal screw thread, Autologous transfusion tank body (1) upper end
Outer wall is equipped with external screw thread, and internal screw thread is mutually engaged with external screw thread on Autologous transfusion tank body (1) on cover (2), pipe sleeve (8) top
End is internal to be equipped with venous blood collecting pipe (4).
3. Autoblood recovery device according to claim 2, which is characterized in that be welded with embedded ring on the pipe sleeve (8)
(9), embedded ring (9) is embedded in the card slot of cover (2) top middle portion.
4. Autoblood recovery device according to claim 3, which is characterized in that between the pipe sleeve (8) and cover (2)
Ball bearing (10) are equipped in card slot.
5. Autoblood recovery device according to claim 4, which is characterized in that the bevel gear (13) is mounted on drive shaft
(14) on, drive shaft (14) connects motor (15), and motor (15) is mounted on cover (2).
6. Autoblood recovery device according to claim 1, which is characterized in that the venous blood collecting pipe (4) is placed in pipe
In set (8) and be connected to inside pipe sleeve (8), equipped with venous blood entrance (3), venous blood collecting pipe at the top of venous blood collecting pipe (4)
(4) it is fixed on adapter tube fixed frame (5), adapter tube fixed frame (5) is fixed on cover (2).
7. Autoblood recovery device according to claim 6, which is characterized in that blood is led in arterial hamorrhage mouth (25) connection
It manages (26), emissarium (26) is connected to blood filtering chamber (16).
8. Autoblood recovery device according to claim 1, which is characterized in that blood separator (18) center bottom
Equipped with being embedded with sliding panel (22), gasket, the sliding panel (22) are equipped between sliding panel (22) and blood separator (18)
Middle part is equipped with plasma outlet port (23), and plasma outlet port (23) connects plasma collection pipe (24).
9. Autoblood recovery device according to claim 8, which is characterized in that the plasma collection pipe (24) is fixed on certainly
It is pierced by body Blood calldack tank body (1) bottom wall and from Autologous transfusion tank body (1) bottom wall.
10. -9 any Autoblood recovery device according to claim 1, which is characterized in that the Autologous transfusion tank
It is equipped with oxygen in the blood filtering chamber (16) of body (1) and closes pipeline, oxygen closes pipeline and is equipped with several stomatas, is equipped at the top of cover (2)
Dosing gas vent (6), dosing gas vent (6) are equipped with sealing-plug (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910727742.7A CN110448751B (en) | 2019-07-26 | 2019-07-26 | Autologous blood recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910727742.7A CN110448751B (en) | 2019-07-26 | 2019-07-26 | Autologous blood recovery device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110448751A true CN110448751A (en) | 2019-11-15 |
| CN110448751B CN110448751B (en) | 2023-08-29 |
Family
ID=68485269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910727742.7A Active CN110448751B (en) | 2019-07-26 | 2019-07-26 | Autologous blood recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110448751B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114099822A (en) * | 2021-11-30 | 2022-03-01 | 曾华北 | Autoblood return transfusion filter |
| CN116751662A (en) * | 2023-08-17 | 2023-09-15 | 中国人民解放军联勤保障部队第九二〇医院 | Separator with cytoprotection function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4767396A (en) * | 1987-03-03 | 1988-08-30 | Haemonetics Corporation | Method and apparatus for processing biological fluids |
| US6705983B1 (en) * | 1999-04-09 | 2004-03-16 | Haemonetics Corporation | Compact centrifuge device and use of same |
| JP2009045260A (en) * | 2007-08-21 | 2009-03-05 | Senko Medical Instr Mfg Co Ltd | Blood reservoir |
| CN201271370Y (en) * | 2008-06-24 | 2009-07-15 | 四川南格尔生物医学股份有限公司 | Blood storing tank special for disposable autoblood recovery device |
| CN108144142A (en) * | 2018-01-18 | 2018-06-12 | 董亚东 | A kind of centrifugal type blood composition separate cup and separation method |
-
2019
- 2019-07-26 CN CN201910727742.7A patent/CN110448751B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4767396A (en) * | 1987-03-03 | 1988-08-30 | Haemonetics Corporation | Method and apparatus for processing biological fluids |
| US6705983B1 (en) * | 1999-04-09 | 2004-03-16 | Haemonetics Corporation | Compact centrifuge device and use of same |
| JP2009045260A (en) * | 2007-08-21 | 2009-03-05 | Senko Medical Instr Mfg Co Ltd | Blood reservoir |
| CN201271370Y (en) * | 2008-06-24 | 2009-07-15 | 四川南格尔生物医学股份有限公司 | Blood storing tank special for disposable autoblood recovery device |
| CN108144142A (en) * | 2018-01-18 | 2018-06-12 | 董亚东 | A kind of centrifugal type blood composition separate cup and separation method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114099822A (en) * | 2021-11-30 | 2022-03-01 | 曾华北 | Autoblood return transfusion filter |
| CN116751662A (en) * | 2023-08-17 | 2023-09-15 | 中国人民解放军联勤保障部队第九二〇医院 | Separator with cytoprotection function |
| CN116751662B (en) * | 2023-08-17 | 2023-11-17 | 中国人民解放军联勤保障部队第九二〇医院 | Separator with cytoprotection function |
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| Publication number | Publication date |
|---|---|
| CN110448751B (en) | 2023-08-29 |
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