CN209075647U - A kind of Novel blood perfusion device - Google Patents
A kind of Novel blood perfusion device Download PDFInfo
- Publication number
- CN209075647U CN209075647U CN201820905923.5U CN201820905923U CN209075647U CN 209075647 U CN209075647 U CN 209075647U CN 201820905923 U CN201820905923 U CN 201820905923U CN 209075647 U CN209075647 U CN 209075647U
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- perfusion device
- inner cylinder
- accommodating chamber
- outer cylinder
- blood
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Abstract
The utility model discloses a kind of Novel blood perfusion devices, including perfusion device ontology, accommodating chamber is formed in perfusion device ontology, inner cylinder and outer cylinder are equipped in accommodating chamber, the top and bottom of the inner cylinder are open end, the inner cylinder is set to the bottom of the accommodating chamber, the blood inlet is connected to the inner cylinder, the outer cylinder is set to the outside of the inner cylinder, the lower end of the outer cylinder is open end, upper end is closed end, the lower end of the outer cylinder is not contacted with the bottom of the accommodating chamber, upper end is not contacted with the upper end of the inner cylinder, the outside of the perfusion device ontology is equipped with thermostat.The blood perfusion device of the utility model in the accommodating chamber of perfusion device ontology by being arranged inner cylinder and outer cylinder, the motion path of blood is blood inlet to inner cylinder to outer barrel to accommodating chamber, the time of contact for considerably increasing blood and adsorbent improves the adsorption efficiency of adsorbent.
Description
Technical field
The utility model relates to the field of medical instrument technology, and in particular to a kind of Novel blood perfusion device.
Background technique
Blood perfusion device is mainly used in acute and chronic drug poisoning, the absorption of uremia middle molecule toxins, hepatopathy and is immunized
The absorption of field virulence factor.Mostly using greatly now makes blood enter blood perfusion device from lower inlet, and from upper end outlet stream
Mode out makes blood be adsorbed toxic substance by the adsorbent in blood perfusion device, to complete the purification process of blood.
Existing blood perfusion device, motion path of the blood inside perfusion device are linear motion, blood and adsorbent
Time of contact is short, and when the flow of blood is larger, the time of contact between blood and adsorbent is short, the noxious material in blood without
Method is adsorbed agent and adequately adsorbs, thus reduce adsorbent adsorption efficiency and effective adsorptivity；Meanwhile temperature it is lower or
The higher situation of temperature is small, and the mobile performance of blood is different, influences whether the adsorption effect of blood.Temperature is too low, blood
It can be solidified in blood perfusion device, influence being normally carried out for adsorption process.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of Novel blood perfusion devices, it can solve existing skill
The problem that blood perfusion device adsorption effect is poor in art, adsorption effect is unstable.
To solve the above-mentioned problems, the utility model uses following technical scheme:
The utility model provides a kind of Novel blood perfusion device, including perfusion device ontology, upper end cover, lower cover, adsorbent,
The upper end cover, lower cover are respectively arranged at the both ends of the perfusion device ontology, and the lower cover is equipped with blood inlet, described
Upper end cover is exported equipped with blood, and the perfusion device body interior forms accommodating chamber, and the adsorbent is filled in the accommodating chamber
It is interior；
It further include inner cylinder, outer cylinder, the inner cylinder and outer cylinder are all set in the accommodating chamber, and the upper end of the inner cylinder is under
End is open end, and the inner cylinder is set to the bottom of the accommodating chamber, and the blood inlet is connected to the inner cylinder, described outer
Cylinder is set to the outside of the inner cylinder, and the lower end of the outer cylinder is open end, and upper end is closed end, the lower end of the outer cylinder and institute
The bottom for stating accommodating chamber does not contact, and upper end is not contacted with the upper end of the inner cylinder, and the outside of the perfusion device ontology is equipped with constant temperature
Device.
The ratio between the inner cylinder, outer cylinder, diameter of section of accommodating chamber are 1:2:3 as a preferred technical solution,.
The outer cylinder is fixed in the accommodating chamber by support column as a preferred technical solution, the support column
One end connects the bottom of the accommodating chamber, and the other end connects the upper end of the outer cylinder.
The thermostat includes heating water jacket as a preferred technical solution, and the middle part of the heating water jacket, which is formed, to hold
Set chamber, the diameter of section of the accommodating cavity is greater than the diameter of section of the perfusion device ontology, the heating water jacket connect hot water into
Water pipe, cold water inlet and outlet pipe, the hot water inlet pipe, cold water inlet connect the top of the heating water jacket, described
Outlet pipe connects the lower part of the heating water jacket.
The upper end cover is circumferentially with blocking circle, the race diameter for stopping circle along it as a preferred technical solution,
Greater than the diameter of section of the accommodating cavity.
The first temperature sensor is equipped in the heating water jacket as a preferred technical solution, on the hot water inlet pipe
Equipped with first flow regulating valve, the cold water inlet is equipped with second flow regulating valve, first temperature sensor, first
Flow control valve, second flow regulating valve connect intelligent controller.
The hot water inlet pipe, the outlet pipe connect circulating water chennel, the circulating water chennel as a preferred technical solution,
Interior to be equipped with second temperature sensor and heater, the second temperature sensor, the heater connect the intelligent controller.
The blood perfusion device of the utility model by the way that inner cylinder and outer cylinder are arranged in the accommodating chamber of perfusion device ontology, blood
Motion path is blood inlet to inner cylinder to outer barrel to accommodating chamber, considerably increases the time of contact of blood and adsorbent,
Improve the adsorption efficiency of adsorbent.Meanwhile it being equipped with thermostat in the outside of blood perfusion device, thermostat makes blood
Filter process is more stable, improves the adsorption effect of blood.
Detailed description of the invention
The utility model is described in further detail with specific embodiment with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of the utility model blood perfusion device.
Wherein, appended drawing reference is described as follows: perfusion device ontology 1, heating water jacket 2, accommodating chamber 3, inner cylinder 4, outer cylinder 5,
Support column 6, lower cover 7, blood inlet 8, upper end cover 9, blood outlet 10, stop circle the 11, first temperature sensor 12, hot water into
Water pipe 13, cold water inlet 14, first flow regulating valve 15, second flow regulating valve 16, outlet pipe 17, circulating water chennel 18,
Two temperature sensors 19, heater 20, accommodating cavity 21.
Specific embodiment
As shown in Figure 1, a kind of Novel blood perfusion device, including perfusion device ontology 1, upper end cover 9, lower cover 7, adsorbent,
Lower cover 7 is set to the lower end of perfusion device ontology 1, and upper end cover 9 is set to the upper end of perfusion device ontology 1, and lower cover 7 is equipped with blood
Liquid import 8, upper end cover 9 are equipped with blood outlet 10, form accommodating chamber 3 inside perfusion device ontology 1, adsorbent is filled in accommodating chamber
In 3.
In order to increase the time of contact of blood and adsorbent, inner cylinder 4 and outer cylinder 5 are provided in accommodating chamber 3, inner cylinder 4
Top and bottom are open end, and the bottom of the lower end connection accommodating chamber 3 of inner cylinder 4, the height of inner cylinder 4 is 3 height of accommodating chamber
Half, blood inlet 8 are connected to inner cylinder 4, and outer cylinder 5 is set to the outside of inner cylinder 4, and the lower end of outer cylinder 5 is open end, and upper end is envelope
The lower end of closed end, outer cylinder 5 is not contacted with the bottom of accommodating chamber 3, and the upper end of outer cylinder 5 is not contacted with the upper end of inner cylinder 4, and outer cylinder 5 is logical
It crosses support column 6 to be fixed in accommodating chamber 3, the bottom of one end connection accommodating chamber 3 of support column 6, the other end connects the upper of outer cylinder 5
End.The upper end of outer cylinder 5 and the distance between the upper end of inner cylinder 4, with the upper end of outer cylinder 5 and the distance between the upper end of accommodating chamber 3
It is equal.The ratio between inner cylinder 4, outer cylinder 5, diameter of section of accommodating chamber 3 are 1:2:3.By the way that inner cylinder 4, outer cylinder 5, the movement of blood is arranged
Path is blood inlet 8 to 4 body of inner cylinder to 5 body of outer cylinder to accommodating chamber 3, considerably increases the time of contact of blood and adsorbent,
Improve the adsorption efficiency of adsorbent.The ratio between inner cylinder 4, outer cylinder 5, diameter of section of accommodating chamber 3 are 1:2:3, ensure that blood exists
Moving process in each path be it is stable, ensure that the adsorption effect of blood.
The outside of perfusion device ontology 1 is equipped with thermostat, and thermostat includes heating water jacket 2, the middle part shape of heating water jacket 2
At accommodating cavity 21, the diameter of section of accommodating cavity 21 is greater than the diameter of section of perfusion device ontology 1, and heating water jacket 2 connects hot water water inlet
Pipe 13, cold water inlet 14 and outlet pipe 17, hot water inlet pipe 13, cold water inlet 14 connect the top of heating water jacket 2, water outlet
The lower part of the connection heating water jacket 2 of pipe 17.It is equipped with the first temperature sensor 12 in heating water jacket 2, hot water inlet pipe 13 is equipped with the
One flow control valve 15, cold water inlet 14 are equipped with second flow regulating valve 16, the first temperature sensor 12, first flow tune
Save valve 15, second flow regulating valve 16 connects intelligent controller.Hot water inlet pipe 13, outlet pipe 17 connect circulating water chennel 18, follow
Second temperature sensor 19 and heater 20 are equipped in ring sink 18, second temperature sensor 19, heater 20 connect intelligent control
Device processed.It is equipped with thermostat in the outside of blood perfusion device, thermostat makes the filter process of blood more stable, improves
The adsorption effect of blood.Hot water can be recycled in cyclic water tank, improve the utilization rate of heat, avoid the energy
Waste.
In order to avoid perfusion device ontology 1 is detached from out of accommodating cavity 21, upper end cover 9 is circumferentially with blocking circle 11 along it, stops
The race diameter of circle 11 is greater than the diameter of section of accommodating cavity 21.
Use above specific case is illustrated the utility model, is merely used to help understand the utility model, and
Not to limit the utility model.Think of for those skilled in the art of the present invention, according to the utility model
Think, several simple deductions, deformation or replacement can also be made.
Claims (7)
1. a kind of Novel blood perfusion device, including perfusion device ontology, upper end cover, lower cover, adsorbent, the upper end cover, lower end
Lid is respectively arranged at the both ends of the perfusion device ontology, and the lower cover is equipped with blood inlet, and the upper end cover is equipped with blood
Liquid outlet, the perfusion device body interior form accommodating chamber, and the adsorbent is filled in the accommodating chamber；
It is characterized by also including inner cylinder, outer cylinder, the inner cylinder and outer cylinder are all set in the accommodating chamber, the inner cylinder
Top and bottom are open end, and the inner cylinder is set to the bottom of the accommodating chamber, and the blood inlet and the inner cylinder connect
Logical, the outer cylinder is set to the outside of the inner cylinder, and the lower end of the outer cylinder is open end, and upper end is closed end, the outer cylinder
Lower end do not contacted with the bottom of the accommodating chamber, upper end is not contacted with the upper end of the inner cylinder, the perfusion device ontology it is outer
Portion is equipped with thermostat.
2. a kind of Novel blood perfusion device as described in claim 1, it is characterised in that: the inner cylinder, outer cylinder, accommodating chamber are cut
Face diameter ratio is 1:2:3.
3. a kind of Novel blood perfusion device as described in claim 1, it is characterised in that: the outer cylinder is fixed on by support column
In the accommodating chamber, one end of the support column connects the bottom of the accommodating chamber, and the other end connects the upper end of the outer cylinder.
4. a kind of Novel blood perfusion device as described in claim 1, it is characterised in that: the thermostat includes heating water
Set, the middle part of the heating water jacket form accommodating cavity, and the diameter of section of the accommodating cavity is greater than the section of the perfusion device ontology
Diameter, the heating water jacket connect hot water inlet pipe, cold water inlet and outlet pipe, the hot water inlet pipe, cold water inlet
The top of the heating water jacket is connected, the outlet pipe connects the lower part of the heating water jacket.
5. a kind of Novel blood perfusion device as claimed in claim 4, it is characterised in that: the upper end cover is circumferentially with resistance along it
Retaining ring, the race diameter for stopping circle are greater than the diameter of section of the accommodating cavity.
6. a kind of Novel blood perfusion device as claimed in claim 4, it is characterised in that: be equipped with the first temperature in the heating water jacket
Sensor is spent, the hot water inlet pipe is equipped with first flow regulating valve, and the cold water inlet is adjusted equipped with second flow
Valve, first temperature sensor, first flow regulating valve, second flow regulating valve connect intelligent controller.
7. a kind of Novel blood perfusion device as claimed in claim 6, it is characterised in that: the hot water inlet pipe, the water outlet
Pipe connects circulating water chennel, is equipped with second temperature sensor and heater, the second temperature sensor, institute in the circulating water chennel
It states heater and connects the intelligent controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820905923.5U CN209075647U (en) | 2018-06-12 | 2018-06-12 | A kind of Novel blood perfusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820905923.5U CN209075647U (en) | 2018-06-12 | 2018-06-12 | A kind of Novel blood perfusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209075647U true CN209075647U (en) | 2019-07-09 |
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ID=67113012
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820905923.5U Expired - Fee Related CN209075647U (en) | 2018-06-12 | 2018-06-12 | A kind of Novel blood perfusion device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112870545A (en) * | 2021-01-20 | 2021-06-01 | 深圳市赛恒尔医疗科技有限公司 | ECMO blood heating device |
-
2018
- 2018-06-12 CN CN201820905923.5U patent/CN209075647U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112870545A (en) * | 2021-01-20 | 2021-06-01 | 深圳市赛恒尔医疗科技有限公司 | ECMO blood heating device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190709 |
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| CF01 | Termination of patent right due to non-payment of annual fee |