CN204815048U - External circulating device of hemodialysis - Google Patents
External circulating device of hemodialysis Download PDFInfo
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- CN204815048U CN204815048U CN201520456716.2U CN201520456716U CN204815048U CN 204815048 U CN204815048 U CN 204815048U CN 201520456716 U CN201520456716 U CN 201520456716U CN 204815048 U CN204815048 U CN 204815048U
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- blood
- conduit
- filter
- anticoagulant
- liquid circulating
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Abstract
The utility model discloses an external circulating device of hemodialysis, including hemodialysis ware, artery blood circulation pipe, block a shot, add to anticoagulant pipe, flowmeter, anticoagulant bin, peristaltic pump, vein blood circulation pipe, add the pencil, first dislysate circulation pipe, second dislysate circulation pipe, first dislysate bag, second dislysate bag, artery blood sampling sample hole, blood sampling sample hole, plug, blood governing valve, first filter, gas hold back bottle, first outer tube, second outer tube, be equipped with first filter on the artery blood circulation pipe, be equipped with the second filter on the vein blood circulation pipe, first filter, second filter are arranged in the thrombus granule of filtering blood. The utility model discloses a set up the granular impurity in the filter filtering blood, further promoted the quality of blood, avoided in materials such as the clot of in -process production of dialysing, thrombus get into the blood circulation of organism.
Description
Technical field
This utility model relates to technical field of medical instruments, particularly relates to a kind of hemodialysis extracorporeal circulation apparatus.
Background technology
Hemodialysis is the uremic important means for the treatment of.Hemodialysis is exactly the noxious substance in blood of human body and excessive moisture are excreted by hemodialysis extracorporeal circulation apparatus.
Existing hemodialysis extracorporeal circulation apparatus can not embolic particles in filtering blood, is unfavorable for the comprehensive and systematic treatment of patient.
Utility model content
The purpose of this utility model is to overcome the deficiency of above-mentioned prior art and a kind of hemodialysis extracorporeal circulation apparatus provided.
For achieving the above object, a kind of hemodialysis extracorporeal circulation apparatus that this utility model provides, comprising:
Hemodialyzer, the blood inlet of hemodialyzer is connected with one end of arterial circulation conduit, the one end adding anticoagulant conduit is connected with arterial circulation conduit through the sidewall of arterial circulation conduit, the other end adding anticoagulant conduit is connected with anticoagulant storage bin, the blood outlet of hemodialyzer is connected with one end of venous blood circulation conduit, one end of chemical feed pipe is connected with venous blood circulation conduit through the sidewall of venous blood circulation conduit, the sidewall that first dialysis liquid circulating tube passes hemodialyzer with one end of the second dialysis liquid circulating tube is connected with hemodialyzer, the other end of the first dialysis liquid circulating tube is connected with the first dialyzate bag, the other end of the second dialysis liquid circulating tube is connected with the second dialyzate bag, blood inlet place near hemodialyzer on the sidewall of arterial circulation conduit is provided with arterial blood drawing specimen hole, the sidewall of venous blood circulation conduit is provided with venous blood collection specimen hole, between the blood that chemical feed pipe is arranged on venous blood collection specimen hole and hemodialyzer exports, arterial circulation conduit, the other end of venous blood circulation conduit is respectively by block shutoff, arterial blood drawing specimen hole and venous blood collection specimen hole are closed by plug, arterial circulation conduit and venous blood circulation conduit are respectively equipped with blood flow speed control valve, anticoagulant storage bin and additional anticoagulant conduit connection are provided with a peristaltic pump, this peristaltic pump is used for the anticoagulant in anticoagulant storage bin to pump into additional anticoagulant conduit, described additional anticoagulant conduit is provided with an electronic flowmeter, and described electronic flowmeter is used for the amount of the anticoagulant that real time measure uses, described arterial circulation conduit is provided with the first filter, and described venous blood circulation conduit is provided with the second filter, and described first filter, the second filter are used for the embolic particles in filtering blood, described first filter is also connected with a gas entrapment bottle, described gas entrapment bottle is used for the collection and confinement of gases in conduit to get up to avoid to occur bubble in blood, described first dialysis liquid circulating tube is provided with at least one first trocar sheath, described second dialysis liquid circulating tube is provided with at least one second trocar sheath, is formed with the confined space that can hold warm water between described trocar sheath and dialysis liquid circulating tube.
Preferably, described second filter is also connected with a gas entrapment bottle.
Preferably, described first dialysis liquid circulating tube is provided with first trocar sheath; Described second dialysis liquid circulating tube is provided with second trocar sheath.
Preferably, described first trocar sheath, the second trocar sheath outer wall are coated with heat-insulation layer.
Preferably, described heat-insulation layer is three layers of sponge.
Preferably, kieselguhr is filled with in described first filter, the second filter.
Preferably, described block periphery wall is formed with anti-skid structure.
Preferably, described anti-skid structure is be arranged on the some salient points on block periphery wall.
Preferably, described first dialysis liquid circulating tube is provided with three the first trocar sheaths; Described second dialysis liquid circulating tube is provided with three the second trocar sheaths.
Preferably, described first trocar sheath, the second trocar sheath are made up of vinyon.
The beneficial effects of the utility model are: by arranging the granular impurity in filter filtering blood, improve the quality of blood further, avoiding the material such as clot, thrombosis produced in dialysis procedure enters in the blood circulation of body, brings injury to patient.By arranging effusion meter, the use amount of anticoagulant can be controlled easily.By arranging gas entrapment bottle, by the air release in blood out, avoid the alveolate blood of band to return in the blood circulation of body.By arranging trocar sheath, trocar sheath makes the temperature fluctuation of liquid in dialysis solution conduit reduce.Easy for operation, good stability, reliability is high.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of a kind of hemodialysis extracorporeal circulation apparatus one of this utility model embodiment;
Wherein,
1, hemodialyzer; 2, arterial circulation conduit; 3, block a shot; 4, anticoagulant conduit is added; 41, effusion meter; 5, anticoagulant storage bin; 51, peristaltic pump; 6, venous blood circulation conduit; 7, chemical feed pipe; 8, the first dialysis liquid circulating tube; 9, dialysis liquid circulating tube; 10, the first dialyzate bag; 11, the second dialyzate bag; 21, arterial blood drawing specimen hole; 61, venous blood collection specimen hole; 62, the second filter; 12, plug; 13, blood flow speed control valve; 22, the first filter; 23, gas entrapment bottle; 81, the first trocar sheath; 91, the second trocar sheath.
The realization of this utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining this utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only this utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In this utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, the concrete meaning of above-mentioned term in this utility model can be understood as the case may be.
With reference to Fig. 1, a kind of hemodialysis extracorporeal circulation apparatus of this utility model embodiment, comprise hemodialyzer 1, arterial circulation conduit 2, block 3, add anticoagulant conduit 4, effusion meter 41, anticoagulant storage bin 5, peristaltic pump 51, venous blood circulation conduit 6, chemical feed pipe 7, first dialysis liquid circulating tube 8, second dialysis liquid circulating tube 9, first dialyzate bag 10, second dialyzate bag 11, arterial blood drawing specimen hole 21, venous blood collection specimen hole 61, plug 12, blood flow speed control valve 13, first filter 22, gas entrapment bottle 23, first trocar sheath 81, second trocar sheath 91.
Wherein, as shown in Figure 1, hemodialyzer 1, the blood inlet of hemodialyzer 1 is connected with one end of arterial circulation conduit 2, the one end adding anticoagulant conduit 4 is connected with arterial circulation conduit 2 through the sidewall of arterial circulation conduit 2, the other end adding anticoagulant conduit 4 is connected with anticoagulant storage bin 5, the blood outlet of hemodialyzer 1 is connected with one end of venous blood circulation conduit 6, one end of chemical feed pipe 7 is connected with venous blood circulation conduit 6 through the sidewall of venous blood circulation conduit 6, the sidewall that first dialysis liquid circulating tube 8 passes hemodialyzer 1 with one end of the second dialysis liquid circulating tube 9 is connected with hemodialyzer 1, the other end of the first dialysis liquid circulating tube 8 is connected with the first dialyzate bag 10, the other end of the second dialysis liquid circulating tube 9 is connected with the second dialyzate bag 11, blood inlet place near hemodialyzer 1 on the sidewall of arterial circulation conduit 2 is provided with arterial blood drawing specimen hole 21, the sidewall of venous blood circulation conduit 6 is provided with venous blood collection specimen hole 61, between the blood that chemical feed pipe 7 is arranged on venous blood collection specimen hole 61 and hemodialyzer 1 exports, arterial circulation conduit 2, the other end of venous blood circulation conduit 6 is respectively by block 3 shutoff, arterial blood drawing specimen hole 21 and venous blood collection specimen hole 61 are closed by plug 12, arterial circulation conduit 2 and venous blood circulation conduit 6 are respectively equipped with blood flow speed control valve 13, anticoagulant storage bin 5 and additional anticoagulant conduit 4 junction are provided with a peristaltic pump 51, this peristaltic pump 51 is for pumping into additional anticoagulant conduit 4 by the anticoagulant in anticoagulant storage bin 5, described additional anticoagulant conduit 4 is provided with an electronic flowmeter 41, the amount of the anticoagulant that described electronic flowmeter 41 uses for real time measure, described arterial circulation conduit 2 is provided with the first filter 22, and described venous blood circulation conduit 6 is provided with the second filter 62, and described first filter 22, second filter 62 is for the embolic particles in filtering blood, described first filter 22 is also connected with a gas entrapment bottle 23, and described gas entrapment bottle 23 is for getting up to avoid to occur bubble in blood by the collection and confinement of gases in conduit, described first dialysis liquid circulating tube 8 is provided with at least one first trocar sheath 81, described second dialysis liquid circulating tube 9 is provided with at least one second trocar sheath 91, is formed with the confined space that can hold warm water between described trocar sheath and dialysis liquid circulating tube.
Above-described embodiment, by arranging the granular impurity in filter filtering blood, improves the quality of blood further, avoids the material such as clot, thrombosis produced in dialysis procedure and enters in the blood circulation of body, bring injury to patient.By arranging effusion meter, the use amount of anticoagulant can be controlled easily.By arranging gas entrapment bottle, by the air release in blood out, avoid the alveolate blood of band to return in the blood circulation of body.By arranging trocar sheath, trocar sheath makes the temperature fluctuation of liquid in dialysis solution conduit reduce.
As an embodiment of the present utility model, described second filter 62 is also connected with a gas entrapment bottle 23.This improves the efficiency retaining bubble in blood further.
As an embodiment of the present utility model, described first dialysis liquid circulating tube 8 is provided with first trocar sheath 81; Described second dialysis liquid circulating tube 9 is provided with second trocar sheath 91.
As an embodiment of the present utility model, described first trocar sheath 81, second trocar sheath 91 outer wall is coated with heat-insulation layer.
Concrete, described heat-insulation layer is three layers of sponge.
As an embodiment of the present utility model, in described first filter 22, second filter 62, be filled with kieselguhr.
As an embodiment of the present utility model, described block 3 periphery wall is formed with anti-skid structure.
Concrete, described anti-skid structure is be arranged on the some salient points on block 3 periphery wall.
As an embodiment of the present utility model, described first dialysis liquid circulating tube 8 is provided with three the first trocar sheaths 81; Described second dialysis liquid circulating tube 9 is provided with three the second trocar sheaths 91.
Concrete, described first trocar sheath 81, second trocar sheath 91 is made up of vinyon.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment when not departing from principle of the present utility model and aim, revising, replacing and modification in scope of the present utility model.
Claims (10)
1. a hemodialysis extracorporeal circulation apparatus, is characterized in that, comprising:
Hemodialyzer, the blood inlet of hemodialyzer is connected with one end of arterial circulation conduit, the one end adding anticoagulant conduit is connected with arterial circulation conduit through the sidewall of arterial circulation conduit, the other end adding anticoagulant conduit is connected with anticoagulant storage bin, the blood outlet of hemodialyzer is connected with one end of venous blood circulation conduit, one end of chemical feed pipe is connected with venous blood circulation conduit through the sidewall of venous blood circulation conduit, the sidewall that first dialysis liquid circulating tube passes hemodialyzer with one end of the second dialysis liquid circulating tube is connected with hemodialyzer, the other end of the first dialysis liquid circulating tube is connected with the first dialyzate bag, the other end of the second dialysis liquid circulating tube is connected with the second dialyzate bag, blood inlet place near hemodialyzer on the sidewall of arterial circulation conduit is provided with arterial blood drawing specimen hole, the sidewall of venous blood circulation conduit is provided with venous blood collection specimen hole, between the blood that chemical feed pipe is arranged on venous blood collection specimen hole and hemodialyzer exports, arterial circulation conduit, the other end of venous blood circulation conduit is respectively by block shutoff, arterial blood drawing specimen hole and venous blood collection specimen hole are closed by plug, arterial circulation conduit and venous blood circulation conduit are respectively equipped with blood flow speed control valve, anticoagulant storage bin and additional anticoagulant conduit connection are provided with a peristaltic pump, this peristaltic pump is used for the anticoagulant in anticoagulant storage bin to pump into additional anticoagulant conduit, described additional anticoagulant conduit is provided with an electronic flowmeter, and described electronic flowmeter is used for the amount of the anticoagulant that real time measure uses, described arterial circulation conduit is provided with the first filter, and described venous blood circulation conduit is provided with the second filter, and described first filter, the second filter are used for the embolic particles in filtering blood, described first filter is also connected with a gas entrapment bottle, described gas entrapment bottle is used for the collection and confinement of gases in conduit to get up to avoid to occur bubble in blood, described first dialysis liquid circulating tube is provided with at least one first trocar sheath, described second dialysis liquid circulating tube is provided with at least one second trocar sheath, is formed with the confined space that can hold warm water between described trocar sheath and dialysis liquid circulating tube.
2. a kind of hemodialysis extracorporeal circulation apparatus according to claim 1, is characterized in that, described second filter is also connected with a gas entrapment bottle.
3. a kind of hemodialysis extracorporeal circulation apparatus according to claim 1, it is characterized in that, described first dialysis liquid circulating tube is provided with first trocar sheath; Described second dialysis liquid circulating tube is provided with second trocar sheath.
4. a kind of hemodialysis extracorporeal circulation apparatus according to claim 3, it is characterized in that, described first trocar sheath, the second trocar sheath outer wall are coated with heat-insulation layer.
5. a kind of hemodialysis extracorporeal circulation apparatus according to claim 4, it is characterized in that, described heat-insulation layer is three layers of sponge.
6. a kind of hemodialysis extracorporeal circulation apparatus according to claim 1, is characterized in that, be filled with kieselguhr in described first filter, the second filter.
7. a kind of hemodialysis extracorporeal circulation apparatus according to claim 1, it is characterized in that, described block periphery wall is formed with anti-skid structure.
8. a kind of hemodialysis extracorporeal circulation apparatus according to claim 7, is characterized in that, described anti-skid structure is be arranged on the some salient points on block periphery wall.
9. a kind of hemodialysis extracorporeal circulation apparatus according to claim 1, it is characterized in that, described first dialysis liquid circulating tube is provided with three the first trocar sheaths; Described second dialysis liquid circulating tube is provided with three the second trocar sheaths.
10. a kind of hemodialysis extracorporeal circulation apparatus according to claim 1, it is characterized in that, described first trocar sheath, the second trocar sheath are made up of vinyon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520456716.2U CN204815048U (en) | 2015-06-29 | 2015-06-29 | External circulating device of hemodialysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520456716.2U CN204815048U (en) | 2015-06-29 | 2015-06-29 | External circulating device of hemodialysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204815048U true CN204815048U (en) | 2015-12-02 |
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ID=54672696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520456716.2U Expired - Fee Related CN204815048U (en) | 2015-06-29 | 2015-06-29 | External circulating device of hemodialysis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204815048U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111134900A (en) * | 2019-12-19 | 2020-05-12 | 先健科技(深圳)有限公司 | Blood diverting device |
| CN113507947A (en) * | 2019-03-06 | 2021-10-15 | B·布莱恩·阿维图姆股份公司 | Extracorporeal blood liquid pipeline set and blood processor |
-
2015
- 2015-06-29 CN CN201520456716.2U patent/CN204815048U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113507947A (en) * | 2019-03-06 | 2021-10-15 | B·布莱恩·阿维图姆股份公司 | Extracorporeal blood liquid pipeline set and blood processor |
| CN111134900A (en) * | 2019-12-19 | 2020-05-12 | 先健科技(深圳)有限公司 | Blood diverting device |
| CN111134900B (en) * | 2019-12-19 | 2021-10-22 | 先健科技(深圳)有限公司 | Blood diverting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20160629 |