CN103877632B - Two-chamber storage blood device - Google Patents
Two-chamber storage blood device Download PDFInfo
- Publication number
- CN103877632B CN103877632B CN201410149175.9A CN201410149175A CN103877632B CN 103877632 B CN103877632 B CN 103877632B CN 201410149175 A CN201410149175 A CN 201410149175A CN 103877632 B CN103877632 B CN 103877632B
- Authority
- CN
- China
- Prior art keywords
- chamber
- blood
- storage
- room
- storage blood
- 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.)
- Active
Links
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
Landscapes
- 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)
Abstract
A kind of two-chamber storage blood device, it comprises the first storage blood room and the second storage blood room, be communicated with by assembling pipe joint between first storage blood room and the second storage blood room, first storage blood room is provided with the first chamber, first chamber is provided with the left heart suction pipeline be communicated with the first chamber cavity, and left heart suction pipeline is used for cardiotomy suction blood to be stored in the first chamber; Second storage blood room is provided with the second chamber, and the second chamber is provided with the right heart suction pipeline be communicated with the second chamber cavity, and right heart suction pipeline is used for blood storage during right heart attraction in the second chamber.The present invention by arranging assembling pipe joint between the first storage blood room and the second storage blood room, the first storage blood room and the second storage blood room is utilized to store the blood of human body produced in different surgical environments respectively, the channel valve be engaged on assembling pipe joint is opened or is closed connection tube, structure is simple, easy to use, can ensure that the blood in operation process in thoracic cavity safe and efficiently can be recycled to body blood.
Description
Technical field
The present invention relates to technical field of medical instruments, especially relate to a kind of two-chamber storage blood device.
Background technology
At present, the membrane oxygenator used clinically, oxygenate part is many is made by hollow fiber film tube for they, existing good oxygenator generally has six functions, i.e. oxygenate, heat exchange, storage blood (mostly being vein storage blood), froth breaking, cardiotomy suction, filter, and general membrane oxygenator adopts single accommodating cavity constructions, the venous blood of patient enters in accommodating cavity by gravity drainage, in operation process, owing to there is vein storage blood and the different blood environment of thoracic cavity storage blood, fit through the conducting effect of left heart suction pipeline and right heart suction pipeline, the venous blood of different ventricle is mixed in accommodating cavity, easily cause the instability of blood transportation quality, in addition, single hollow fiber film tube is set in accommodating cavity, makes blood filter in course of conveying not exclusively and enter in patient body, there is unsafe factor.
Summary of the invention
Based on this, be necessary the deficiency for conventional art, provide a kind of structure simple, easy to use, the blood in operation process in thoracic cavity can be made safe and efficiently to be recycled to the two-chamber storage blood device of body blood.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of two-chamber storage blood device, it comprises the first storage blood room and the second storage blood room, be communicated with by assembling pipe joint between described first storage blood room and the second storage blood room, described first storage blood room is provided with one for the first chamber of storage of blood, described first chamber is provided with the left heart suction pipeline be communicated with the first chamber cavity, and described left heart suction pipeline is used for cardiotomy suction blood to be stored in the first chamber; Described second storage blood room is provided with one for the second chamber of storage of blood, and described second chamber is provided with the right heart suction pipeline is communicated with the second chamber cavity, and described right heart suction pipeline is used for blood storage during right heart attraction in the second chamber.
Wherein in an embodiment, in described first chamber, be provided with tubular first screen membrane, for being filtered by the microgranule existed in the blood in the first chamber.
Wherein in an embodiment, be provided with tubular second screen membrane in described second chamber near right heart suction pipeline, described second screen membrane is used for the microgranule existed in blood during right heart attraction or thoracic cavity blood to filter.
Wherein in an embodiment, below the second screen membrane, be provided with the 3rd screen membrane in described second chamber, described 3rd screen membrane and the second screen membrane interval are arranged, and described 3rd screen membrane is used for the blood filtered via the second screen membrane again to filter.
Wherein in an embodiment, described first chamber is also provided with the venous return pipe being different from left heart suction pipeline, described venous return pipe is used for venous blood to be stored in the first chamber.
Wherein in an embodiment, described assembling pipe joint comprises the connection tube running through described first storage blood room and the second storage blood room and the channel valve be held between described connection tube, described connection tube to protrude in the second chamber near second storage one end, blood room and to be communicated with the second screen membrane, and described channel valve is used for opening or closedown connection tube circulation passage.
Wherein in an embodiment, described channel valve is articulated on described connection tube, and described channel valve comprises the vertically disposed rotating shaft with connection tube, offers through hole in the middle part of described rotating shaft, described through hole mates described connection tube install pipeline, and described roller end is installed on handler.
Wherein in an embodiment, be horizontally connected with link below described second storage blood room, described link can store rotary setting below blood room around described second, and described link is used for being fixedly connected with external support.
Wherein in an embodiment, described first storage blood room and the second storage blood room are formed in one setting.
Wherein in an embodiment, below described first chamber, be provided with blood outlet.
In sum, two-chamber storage blood device of the present invention by arranging assembling pipe joint between the first storage blood room and the second storage blood room, the first storage blood room and the second storage blood room is utilized to store the blood of human body produced in different surgical environments respectively, the channel valve be engaged on assembling pipe joint is opened or is closed connection tube, structure is simple, easy to use, can ensure that the blood in operation process in thoracic cavity safe and efficiently can be recycled to body blood.
Accompanying drawing explanation
Fig. 1 is the structural representation of two-chamber of the present invention storage blood device;
Fig. 2 is the structural representation of channel valve of the present invention shown in Fig. 1;
Fig. 3 is the structural perspective of two-chamber of the present invention storage blood device.
Detailed description of the invention
For feature of the present invention, technological means and the specific purposes reached, function can be understood further, below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail.
As shown in Figure 1 to Figure 3, two-chamber storage blood device of the present invention comprises the first storage blood room 10 and the second storage blood room 20, be communicated with by assembling pipe joint 30 between described first storage blood room 10 and the second storage blood room 20, described first storage blood room 10 and the second storage blood room 20 are formed in one settings, and described first storage blood room 10, second is store blood room 20 and assembling pipe joint 30 and is enclosed to form A type and constructs.
Described first storage blood room 10 is provided with one for the first chamber 11 of storage of blood, and described first chamber 11 is provided with the left heart suction pipeline 12 with the first chamber 11 inner space, and described left heart suction pipeline 12 is for being stored in the first chamber 11 by cardiotomy suction blood; Described first chamber 11 is also provided with the venous return pipe 13 being different from left heart suction pipeline 12, and described venous return pipe 13 is for being stored in the first chamber 11 by venous blood; Tubular first screen membrane 14 is provided with in described first chamber 11, for the microgranule existed in the blood in the first chamber 11 is filtered, to ensure the degree of purity being recovered to blood after body, after the microgranule avoiding particle diameter excessive enters blood of human body, unnecessary impact is caused on health; Be provided with blood outlet 15 below described first chamber 11, cardiotomy suction blood and venous blood flow in the first chamber 11 respectively by left heart suction pipeline 12 and venous return pipe 13, and are flowed out by blood outlet 15.
Described second storage blood room 20 is provided with one for the second chamber 21 of storage of blood, described second chamber 21 is provided with the right heart suction pipeline 22 with the second chamber 21 inner space, blood storage when described right heart suction pipeline 22 is for attracting the right heart in the second chamber 21, and for the blood produced in thoracic cavity is recycled in operation process; Tubular second screen membrane 23 is provided with near right heart suction pipeline 22 in described second chamber 21, below the second screen membrane 23, the 3rd screen membrane 24 is provided with in described second chamber 21, described 3rd screen membrane 24 and the second screen membrane 23 interval are arranged, described second screen membrane 23 is for filtering the microgranule existed in blood during right heart attraction or thoracic cavity blood, to ensure the degree of purity being recovered to blood after body, after the microgranule avoiding particle diameter excessive enters blood of human body, unnecessary impact is caused on health; Described 3rd screen membrane 24, for again being filtered by the blood filtered via the second screen membrane 23, ensures further to be recovered to the degree of purity of blood after body.
Be horizontally connected with link 40 below described second storage blood room 20, described link 40 can store rotary setting below blood room 20 around described second; Described link 40, for being fixedly connected with external support, being store blood device to make two-chamber and can be stablized unsettled.
Described assembling pipe joint 30 comprises the connection tube 31 running through described first storage blood room 10 and the second storage blood room 20 and the channel valve 32 be held between described connection tube 31, described connection tube 31 to protrude into the second chamber 21 near second storage one end, blood room 20 and to be communicated with the second screen membrane 23, and described channel valve 32 is for opening or closedown connection tube 31 circulation passage; Described channel valve 32 is articulated on described connection tube 31, described channel valve 32 comprises the vertically disposed rotating shaft 321 with connection tube 31, through hole 3211 is offered in the middle part of described rotating shaft 321, described through hole 3211 mates described connection tube 31 install pipeline, described rotating shaft 321 end is installed on handler 322, and user drives rotating shaft 321 to rotate by rotating handler 322.
In use, through hole 3211 overlaps completely with connection tube 31 pipeline, and the blood flow flowing into the first chamber 11 from the second chamber 21 is maximum; Be rotated further rotating shaft 321, through hole 3211 diminishes with the passway that overlaps of connection tube 31 pipeline, and the blood flow flowing into the first chamber 11 from the second chamber 21 diminishes; When rotating shaft 321 to through hole 3211 does not overlap passage with connection tube 31 pipeline, the blood circulation pathway closure now between the second chamber 21 and the first chamber 11, channel valve 32 can regulate according to clinical practice demand, controls blood flow Negotiation speed.
In clinical operation, user can rotating shaft 321 as required, right times is selected to open or close blood circulation passage, and after operation terminates, open blood circulation passage, use by oneself to attract blood to be recycled to blood of human body by the first chamber 11 in the right heart, complete the recycling to blood, structure is simple, easy to use, can ensure that the blood in operation process in thoracic cavity safe and efficiently can be recycled to body blood.
In sum, two-chamber storage blood device of the present invention by arranging assembling pipe joint 30 between the first storage blood room 10 and the second storage blood room 20, the first storage blood room 10 and the second storage blood room 20 is utilized to store the blood of human body produced in different surgical environments respectively, connection tube 31 is opened or closed to the channel valve 32 be engaged on assembling pipe joint 30, structure is simple, easy to use, can ensure that the blood in operation process in thoracic cavity safe and efficiently can be recycled to body blood.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as limitation of the scope of the invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with claims.
Claims (10)
1. a two-chamber storage blood device, it is characterized in that: comprise the first storage blood room and the second storage blood room, be communicated with by assembling pipe joint between described first storage blood room and the second storage blood room, described first storage blood room is provided with one for the first chamber of storage of blood, described first chamber is provided with the left heart suction pipeline be communicated with the first chamber cavity, and described left heart suction pipeline is used for cardiotomy suction blood to be stored in the first chamber; Described second storage blood room is provided with one for the second chamber of storage of blood, and described second chamber is provided with the right heart suction pipeline is communicated with the second chamber cavity, and described right heart suction pipeline is used for blood storage during right heart attraction in the second chamber.
2. two-chamber storage blood device according to claim 1, is characterized in that: be provided with tubular first screen membrane in described first chamber, for being filtered by the microgranule existed in the blood in the first chamber.
3. two-chamber storage blood device according to claim 1, it is characterized in that: be provided with tubular second screen membrane near right heart suction pipeline in described second chamber, described second screen membrane is used for the microgranule existed in blood during right heart attraction or thoracic cavity blood to filter.
4. two-chamber storage blood device according to claim 3, it is characterized in that: in described second chamber, below the second screen membrane, be provided with the 3rd screen membrane, described 3rd screen membrane and the second screen membrane interval are arranged, and described 3rd screen membrane is used for the blood filtered via the second screen membrane again to filter.
5. two-chamber storage blood device according to claim 1, it is characterized in that: described first chamber is also provided with the venous return pipe being different from left heart suction pipeline, described venous return pipe is used for venous blood to be stored in the first chamber.
6. two-chamber storage blood device according to claim 1, it is characterized in that: described assembling pipe joint comprises the connection tube running through described first storage blood room and the second storage blood room and the channel valve be held between described connection tube, described connection tube to protrude in the second chamber near second storage one end, blood room and to be communicated with the second screen membrane, and described channel valve is used for opening or closedown connection tube circulation passage.
7. two-chamber storage blood device according to claim 6, it is characterized in that: described channel valve is articulated on described connection tube, described channel valve comprises the vertically disposed rotating shaft with connection tube, through hole is offered in the middle part of described rotating shaft, described through hole mates described connection tube install pipeline, and described roller end is installed on handler.
8. two-chamber storage blood device according to claim 1, is characterized in that: be horizontally connected with link below described second storage blood room, described link can store rotary setting below blood room around described second, and described link is used for being fixedly connected with external support.
9. two-chamber according to claim 1 storage blood device, is characterized in that: described first storage blood room and the second storage blood room are formed in one setting.
10. two-chamber storage blood device according to claim 1, is characterized in that: be provided with blood outlet below described first chamber.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410149175.9A CN103877632B (en) | 2014-04-14 | 2014-04-14 | Two-chamber storage blood device |
| PCT/CN2015/076468 WO2015158234A1 (en) | 2014-04-14 | 2015-04-13 | Double-chamber blood storage unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410149175.9A CN103877632B (en) | 2014-04-14 | 2014-04-14 | Two-chamber storage blood device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103877632A CN103877632A (en) | 2014-06-25 |
| CN103877632B true CN103877632B (en) | 2016-03-23 |
Family
ID=50946964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410149175.9A Active CN103877632B (en) | 2014-04-14 | 2014-04-14 | Two-chamber storage blood device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103877632B (en) |
| WO (1) | WO2015158234A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103877632B (en) * | 2014-04-14 | 2016-03-23 | 东莞科威医疗器械有限公司 | Two-chamber storage blood device |
| CN112515672A (en) * | 2020-11-30 | 2021-03-19 | 天津迪安医学检验实验室有限公司 | Blood collection device and blood collection method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4389737A (en) * | 1981-09-15 | 1983-06-28 | Foxcroft Associates | Hydraulically actuated cardiac prosthesis with three-way ventricular valving |
| US4397049A (en) * | 1981-09-15 | 1983-08-09 | Foxcroft Associates | Hydraulically actuated cardiac prosthesis with three-way ventricular valving |
| CN2728502Y (en) * | 2004-09-11 | 2005-09-28 | 李树文 | Blood reservoir sucted by negative pressure |
| CN203777393U (en) * | 2014-04-14 | 2014-08-20 | 东莞科威医疗器械有限公司 | Double-cavity blood storage device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20061188A1 (en) * | 2006-06-20 | 2007-12-21 | Eurosets Srl | COMPLEX OF APPLIANCES FOR INTEGRATED DEVICE IN EMTRICORPOREO CIRCUIT |
| ITMI20080946A1 (en) * | 2008-05-22 | 2009-11-23 | Eurosets Srl | BLOOD COLLECTION DEVICE IN THE EXTRACORPORAL CIRCUIT INCLUDING VENOUS AND CARDIOTOME RESERVE. |
| EP2545948B1 (en) * | 2011-07-12 | 2014-04-16 | Sorin Group Italia S.r.l. | Dual chamber blood reservoir |
| CN103877632B (en) * | 2014-04-14 | 2016-03-23 | 东莞科威医疗器械有限公司 | Two-chamber storage blood device |
-
2014
- 2014-04-14 CN CN201410149175.9A patent/CN103877632B/en active Active
-
2015
- 2015-04-13 WO PCT/CN2015/076468 patent/WO2015158234A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4389737A (en) * | 1981-09-15 | 1983-06-28 | Foxcroft Associates | Hydraulically actuated cardiac prosthesis with three-way ventricular valving |
| US4397049A (en) * | 1981-09-15 | 1983-08-09 | Foxcroft Associates | Hydraulically actuated cardiac prosthesis with three-way ventricular valving |
| CN2728502Y (en) * | 2004-09-11 | 2005-09-28 | 李树文 | Blood reservoir sucted by negative pressure |
| CN203777393U (en) * | 2014-04-14 | 2014-08-20 | 东莞科威医疗器械有限公司 | Double-cavity blood storage device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015158234A1 (en) | 2015-10-22 |
| CN103877632A (en) | 2014-06-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Shaheen et al. | Veno‐venous extracorporeal membrane oxygenation (V V ECMO): indications, preprocedural considerations, and technique | |
| Derk et al. | Novel techniques of mechanical circulatory support for the right heart and Fontan circulation | |
| CN103877632B (en) | Two-chamber storage blood device | |
| Hassinger | Total artificial heart freedom driver in a patient with end-stage biventricular heart failure | |
| CN203777393U (en) | Double-cavity blood storage device | |
| CN205626607U (en) | Take totally enclosed magnetism to strain change over switch's transfusion system | |
| CN208097062U (en) | A kind of portable two-chamber veins indwelling catheter thrombolysis device | |
| CN106466498A (en) | Automatic decanting infusion apparatus, liquid bottles container and simple medical kit | |
| CN105165801B (en) | A kind of portable liver room temperature save set | |
| CN206792725U (en) | A kind of right heart shunt pump | |
| CN205071974U (en) | Portable liver normal temperature preservation device | |
| CN209575386U (en) | A kind of pre- fliud flushing pipe of haemodialysis Y shape | |
| CN204502063U (en) | A kind of peritoneal irrigation drainage system | |
| CN210873744U (en) | Drainage tube connector | |
| WO2018018674A1 (en) | Heat exchange system for simultaneous use in multiple cardiac surgeries requiring cardioplegic arrest | |
| CN204543211U (en) | Operation on heart drainage tube | |
| CN203694241U (en) | Closed type infusion connector | |
| CN208641507U (en) | A kind of conduit of intravascular mild hypothermia therapy | |
| CN208785392U (en) | A kind of Respiratory Medicine sputum aspirator | |
| CN105343958A (en) | Blood transfusion device | |
| CN206586938U (en) | A kind of central venous pressure fixing device for being easy to medical personnel to observe | |
| CN204484966U (en) | A kind of department of obstetrics and gynecology transfusion set | |
| CN206404093U (en) | A kind of auxiliary circulation two-way arterial duct, control system | |
| CN209221124U (en) | A kind of Respiratory Medicine pleural cavity closed drainage device of anti-dropout | |
| CN204307080U (en) | Transfusion bag |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |