CN213606967U - Isolated heat-preservation device for heart operation under extracorporeal circulation - Google Patents
Isolated heat-preservation device for heart operation under extracorporeal circulation Download PDFInfo
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- CN213606967U CN213606967U CN202022293824.6U CN202022293824U CN213606967U CN 213606967 U CN213606967 U CN 213606967U CN 202022293824 U CN202022293824 U CN 202022293824U CN 213606967 U CN213606967 U CN 213606967U
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- temperature control
- liquid
- liquid flow
- heart
- diaphragm
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- 238000004321 preservation Methods 0.000 title claims abstract description 28
- 238000009413 insulation Methods 0.000 claims abstract description 39
- 230000007105 physical stamina Effects 0.000 claims abstract description 8
- 230000006978 adaptation Effects 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 150
- 238000010438 heat treatment Methods 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 12
- 239000012774 insulation material Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000001356 surgical procedure Methods 0.000 claims 6
- 238000002955 isolation Methods 0.000 abstract description 6
- 210000003205 muscle Anatomy 0.000 abstract description 6
- 208000001034 Frostbite Diseases 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000747 cardiac effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 210000003489 abdominal muscle Anatomy 0.000 description 1
- 238000007675 cardiac surgery Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 210000001087 myotubule Anatomy 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 210000003019 respiratory muscle Anatomy 0.000 description 1
- 210000004888 thoracic abdominal cavity Anatomy 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
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Abstract
The utility model relates to a heart operation isolation and heat preservation device under extracorporeal circulation. It is including can wrap up the insulating layer on the heart and with insulating layer adaptation connection's temperature control body, when the insulating layer parcel was on the heart, the temperature control body was located the outer lane of insulating layer, and utilized temperature control physical stamina and diaphragm muscle contact, in order to utilize temperature control physical stamina carries out required heat preservation to the diaphragm muscle. The thermal insulation layer of the utility model can be wrapped on the heart, so that the ice mud for cooling the heart can be limited between the thermal insulation layer and the heart, the direct contact between the diaphragm and the ice mud is avoided, and the frostbite caused when the diaphragm is contacted with the ice mud for a long time can also be avoided; the thermal insulation layer is provided with the temperature control body, the temperature of the diaphragm is further ensured by utilizing the temperature control body to keep the diaphragm warm, the influence on the diaphragm in the heart operation is avoided, and the thermal insulation layer is convenient to use, safe and reliable.
Description
Technical Field
The utility model relates to an isolation and heat preservation device, in particular to an isolation and heat preservation device for cardiac surgery under extracorporeal circulation.
Background
The diaphragm muscle is a muscle-fiber structure located between the thoracic cavity and abdominal cavity, and the abdominal muscle is located around the diaphragm muscle, and the aponeurosis is located in the center of the diaphragm muscle, which is also translated into the diaphragm, and is an important ventilator of the body, and accounts for 60% -80% of all functions of the respiratory muscle. At present, when carrying out heart operation, generally need utilize ice mud to cool down the heart, when utilizing ice mud to cool down the heart, the ice mud contacts with the diaphragm easily, because the temperature of ice mud is lower, can cause the frostbite of diaphragm during long-time contact. Therefore, when the ice slush is used for cooling the heart, how to reduce the influence on the diaphragm is a current problem.
Disclosure of Invention
The utility model aims at overcoming the defects existing in the prior art, providing a heat preservation device is kept apart in cardiac operation under extracorporeal circulation, its compact structure effectively realizes the isolation of diaphragm and heart, convenient to use, safe and reliable.
According to the technical scheme provided by the utility model, heat preservation device is kept apart in cardiac operation under external circulation, including can wrap up the insulating layer on the heart and with insulating layer adaptation connection's the temperature control body, when the insulating layer parcel was on the heart, the temperature control body was located the outer lane of insulating layer, and utilized temperature control physical stamina and diaphragm contact, in order to utilize temperature control physical stamina carries out required heat preservation to the diaphragm.
The heat insulation layer is made of flexible heat insulation materials, the temperature control body is in right correspondence with the heat insulation layer, and when the heat insulation layer is wrapped on the heart, the temperature control body surrounds the outer ring of the heart.
The temperature control body comprises a temperature control layer, a liquid flow pipe embedded in the temperature control layer and a liquid flow temperature control mechanism capable of controlling heat preservation liquid to circularly flow in the liquid flow pipe, and the liquid flow temperature control mechanism controls the liquid to circularly flow in the liquid flow pipe so as to preserve heat of the contacted diaphragm.
The liquid flow pipes are distributed in a spiral shape in the temperature control layer, one end of the temperature control layer is provided with a first liquid flow joint, the other end of the temperature control layer is provided with a second liquid flow joint, and the second liquid flow joint can be communicated with the first liquid flow joint through the liquid flow pipes;
and a plurality of temperature sensors are arranged on the liquid flow pipe and are electrically connected with the liquid flow temperature control mechanism.
The liquid flowing temperature control mechanism comprises a liquid pump for driving liquid to flow circularly and a temperature control box for controlling the flowing heating state, a first liquid flowing joint is connected with a liquid outlet of the liquid pump through a first liquid connecting pipe, a second liquid flowing joint is communicated with the liquid box through a second liquid connecting pipe, and the second liquid connecting pipe penetrates through the temperature control box;
the temperature control box can control the heating state of the liquid in the second liquid connecting pipe penetrating through the temperature control box through the temperature value detected by the temperature sensor so as to enable the liquid in the liquid flowing pipe to be in a set temperature state when flowing.
The liquid pump and the temperature control box are both arranged on the trolley, and a plurality of wheels are arranged at the bottom end of the trolley.
The temperature control box is provided with a display screen for displaying heating temperature and a temperature control button for adjusting the temperature control state.
The utility model has the advantages that: the heat insulation layer can wrap the heart so as to limit the ice mud for cooling the heart between the heat insulation layer and the heart, thereby avoiding the direct contact between the diaphragm and the ice mud and also avoiding the frostbite caused when the diaphragm is in contact with the ice mud for a long time; the thermal insulation layer is provided with the temperature control body, the temperature of the diaphragm is further ensured by utilizing the temperature control body to keep the diaphragm warm, the influence on the diaphragm in the heart operation is avoided, and the thermal insulation layer is convenient to use, safe and reliable.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the shape of the present invention in use.
Fig. 3 is a cross-sectional view of the temperature control layer of the present invention.
Fig. 4 is a schematic view of the present invention in use.
Fig. 5 is a schematic view of the temperature control box of the present invention.
Description of reference numerals: 1-heat insulation layer, 2-temperature control layer, 3-liquid flow first joint, 4-liquid flow second joint, 5-liquid flow pipe, 6-temperature sensor, 7-trolley, 8-wheel, 9-wheel seat, 10-diaphragm, 11-heart, 12-liquid pump, 13-temperature control box, 14-liquid first connecting pipe, 15-liquid second connecting pipe, 16-liquid box, 17-display screen, 18-temperature control button and 19-temperature control switch.
Detailed Description
The invention is further described with reference to the following specific drawings and examples.
As shown in fig. 1, 2 and 4: in order to effectively realize diaphragm 10 and heart 11's isolation, avoid frostbite diaphragm 10, the utility model discloses a can wrap up insulating layer 1 on heart 11 and with insulating layer 1 adaptation connection's temperature control body, when insulating layer 1 wraps up on heart 11, the temperature control body is located insulating layer 1's outer lane, and utilizes temperature control physical stamina and diaphragm 10 contact, in order to utilize temperature control physical stamina carries out required heat preservation to diaphragm 10.
Specifically, the heat insulation layer 1 and the temperature control body are both made of materials meeting medical standards, and specific types of the materials can be selected according to actual needs, which are well known to those skilled in the art and are not described herein again. The heat insulation layer 1 is made of a heat insulation material, the heat insulation layer 1 can be wrapped on the heart 11, and when the heat insulation layer 1 wraps the heart 11, ice slush can be limited outside the heat insulation layer 1 and the heart 11, so that the heart 11 can be effectively cooled by the ice slush. Utilize insulating layer 1 to the parcel of heart 11 and ice mud, can reach the isolation of diaphragmatic muscle 10 and ice mud, avoid ice mud and diaphragm 10 direct contact, avoid ice mud and diaphragm 10 long-time contact to cause the frostbite of diaphragm 10.
In order to further ensure that the influence on the diaphragm 10 is reduced, the temperature control body is arranged on the heat insulation layer 1, the temperature control body can be in contact with the diaphragm 10, the heat conduction on the diaphragm 10 can be realized by utilizing the temperature of the temperature control body, so that the heat preservation on the diaphragm 10 is realized, and when the heat preservation is carried out on the diaphragm 10, the temperature of the diaphragm 10 is kept in a normal temperature range.
Further, the heat insulation layer 1 is made of flexible heat insulation materials, the temperature control body is right corresponding to the heat insulation layer 1, and when the heat insulation layer 1 is wrapped on the heart 11, the temperature control body surrounds the outer ring of the heart 11.
In the embodiment of the present invention, when the thermal insulation layer 1 is made of flexible material, the thermal insulation layer 1 can be wrapped on the heart 11 conveniently. Fig. 1 is a schematic diagram of a thermal insulation layer 1 under a non-use condition, the thermal insulation layer 1 may be rectangular or flat after being unfolded, a temperature control body is in a flat state when corresponding to the thermal insulation layer 1, specifically, the thermal insulation layer 1 is unfolded to be flat, and when the thermal insulation layer 1 is wrapped on a heart 11, the temperature control body is wrapped around an outer ring of the heart 11.
As shown in fig. 3, the temperature control body includes a temperature control layer 2, a liquid flow pipe 5 embedded in the temperature control layer 2, and a liquid flow temperature control mechanism capable of controlling the circulation flow of the heat preservation liquid in the liquid flow pipe 5, and the liquid flow temperature control mechanism controls the heat preservation of the diaphragm 10 in contact with the liquid when the liquid circulates in the liquid flow pipe 5.
The embodiment of the utility model provides an in, temperature control layer 2 is connected with insulating layer 1, and liquid flow pipe 5 buries underground in temperature control layer 2. In order to realize the heat preservation of the diaphragm 10, specifically, when the liquid flow is performed in the liquid flow pipe 5 and the temperature control layer 2 is in contact with the diaphragm 10, the liquid flow can effectively exchange heat with the diaphragm 10, so as to achieve the purpose of heat preservation of the diaphragm 10. Generally, the liquid in the liquid flow tube 5 is water, and the heat of the diaphragm 10 is effectively preserved by the flow of the heated water.
Further, the liquid flow pipe 5 is spirally distributed in the temperature control layer 2, a first liquid flow joint 3 is arranged at one end of the temperature control layer 2, a second liquid flow joint 4 is arranged at the other end of the temperature control layer 2, and the second liquid flow joint 4 can be communicated with the first liquid flow joint 3 through the liquid flow pipe 5;
a plurality of temperature sensors 6 are arranged on the liquid flow pipe 5, and the temperature sensors 6 are electrically connected with the liquid flow temperature control mechanism.
In the embodiment of the present invention, the liquid flow pipe 5 is spirally distributed in the temperature control layer 2, so as to increase the area in the liquid control layer 2, increase the length of the liquid when flowing, and improve the efficiency of heat exchange with the diaphragm 10. The first liquid flow connection 3 and the second liquid flow connection 4 may be located on the same side of the temperature control layer 2, but the first liquid flow connection 3 and the second liquid flow connection 4 are located at the two ends of the temperature control layer 2. Specifically, the liquid enters the liquid flow pipe 5 from the first liquid flow joint 3 and can flow out from the second liquid flow joint 4, and of course, the liquid may also flow into the liquid flow pipe 5 from the second liquid flow joint 4 and then flow out from the first liquid flow joint 4, and the specific flow direction may be selected as required, and will not be described herein again.
The temperature sensor 6 can adopt the existing common form, and the temperature sensor 6 can be used for collecting the real-time temperature of the liquid in the liquid flow pipe 5, namely, the temperature state of the liquid in the liquid flow pipe 5 can be effectively judged, and then the heat preservation state of the diaphragm 10 is determined. The number of the temperature sensors 6 is selected according to actual needs, and is well known to those skilled in the art, and will not be described herein. During specific implementation, when the thermal insulation layer 1 is wrapped on the heart 11, the temperature control layer 2 needs to follow the deformation of the thermal insulation layer 1, and at the moment, the material of the temperature control layer 2 and the material of the liquid flow pipe 5 need to meet corresponding deformation requirements, and the measurement state of the temperature sensor 6 cannot be influenced is taken as the standard.
As shown in fig. 5, the liquid flowing temperature control mechanism comprises a liquid pump 12 for driving liquid to flow circularly and a temperature control box 13 for controlling the flowing heating state, the liquid flowing first joint 3 is connected with the liquid outlet of the liquid pump 12 through a liquid first connecting pipe 14, the liquid flowing second joint 4 is communicated with a liquid box 16 through a liquid second connecting pipe 15, and the liquid second connecting pipe 15 penetrates through the temperature control box 13;
the temperature control box 13 can control the heating state of the liquid in the second liquid connecting pipe 15 penetrating through the temperature control box 13 through the temperature value detected by the temperature sensor 6, so that the liquid in the liquid flow pipe 5 can be in a set temperature state when flowing.
The embodiment of the utility model provides an in, liquid pump 12 can adopt the current water pump commonly used, and temperature control box 13 can realize concrete process control such as to control by temperature change and liquid flow. The first liquid flowing joint 3 is connected with a liquid outlet of the liquid pump 12 through a first liquid connecting pipe 14, the second liquid flowing joint 4 is communicated with a liquid tank 16 through a second liquid connecting pipe 15, and the second liquid connecting pipe 15 penetrates through the temperature control tank 13.
Have the heater that can heat and be used for controlling the temperature controller of 12 work of liquid pump in the temperature control case 13, temperature sensor 6 is connected with the temperature controller electricity, the operating condition of 12 liquid pump can be controlled to the temperature controller, can control the speed that liquid flows etc, the heating of heater can also be controlled to the temperature controller, can heat the liquid in the liquid second connecting pipe 15 through the heater, along with the continuous circulation of liquid, thereby can make the liquid in the liquid tank 16 keep a stable temperature range, thereby be in the temperature state of settlement when can making the liquid flow in the liquid flow pipe 5 flow, also can reach the effective heat preservation to diaphragm 10 through temperature control layer 2.
Further, the liquid pump 12 and the temperature control box 13 are both arranged on the trolley 7, and a plurality of wheels 8 are arranged at the bottom end of the trolley 7. In the embodiment of the utility model, wheel 8 passes through wheel seat 9 to be installed on dolly 7, and dolly 7 can conveniently remove required position through wheel 8. The liquid pump 12 and the temperature control box 13 are supported on the trolley 7, so as to be convenient for management and control during the heart 11 operation. Of course, the support for the liquid pump 12 and the temperature control box 13 may be implemented in other forms, and may be selected according to the needs.
As shown in fig. 5, a display screen 17 for displaying the heating temperature and a temperature control button 18 for adjusting the temperature control state are provided on the temperature control box 13. The embodiment of the utility model provides an in, heater, temperature controller all set up in temperature control box 13, and heater, temperature controller all can adopt the current form commonly used, specifically are this technical field personnel familiar, and this is no longer repeated here. Display screen 17, temperature detect button 18 and temperature detect switch 19 homoenergetic are connected with the temperature controller electricity, can show temperature status etc. through display screen 17, can set for the temperature through temperature detect button 18, can open or close temperature detect state through temperature detect switch 19.
In addition, when the temperature control device is specifically implemented, other temperature control forms can be adopted, for example, materials capable of self-heating, such as some heating sheets and the like, can be arranged in the temperature control layer 2, and the specific forms can be selected according to needs, which are not described herein again.
Claims (7)
1. The utility model provides a heart operation keeps apart heat preservation device under extracorporal circulatory system which characterized in that: including insulating layer (1) that can wrap up on heart (11) and with insulating layer (1) adaptation connection's temperature control body, when insulating layer (1) parcel was on heart (11), the temperature control body was located the outer lane of insulating layer (1), and utilized temperature control physical stamina and diaphragm (10) contact, in order to utilize temperature control physical stamina carries out required heat preservation to diaphragm (10).
2. The extracorporeal circulation lower heart surgery insulation and heat preservation device as set forth in claim 1, wherein: the heat insulation layer (1) is made of flexible heat insulation materials, the temperature control body is in right correspondence with the heat insulation layer (1), and when the heat insulation layer (1) is wrapped on the heart (11), the temperature control body surrounds the outer ring of the heart (11).
3. The extracorporeal circulation lower heart surgery insulation and heat preservation device as set forth in claim 1, wherein: the temperature control body comprises a temperature control layer (2), a liquid flow pipe (5) embedded in the temperature control layer (2) and a liquid flow temperature control mechanism capable of controlling heat preservation liquid to circularly flow in the liquid flow pipe (5), and the liquid flow temperature control mechanism controls the liquid to circularly flow in the liquid flow pipe (5) so as to preserve heat of the diaphragm (10) in contact with the liquid flow pipe.
4. The extracorporeal circulation lower heart surgery insulation and heat preservation device as set forth in claim 3, wherein: the liquid flow pipes (5) are distributed in a spiral shape in the temperature control layer (2), one end of the temperature control layer (2) is provided with a first liquid flow joint (3), the other end of the temperature control layer (2) is provided with a second liquid flow joint (4), and the second liquid flow joint (4) can be communicated with the first liquid flow joint (3) through the liquid flow pipes (5);
a plurality of temperature sensors (6) are arranged on the liquid flow pipe (5), and the temperature sensors (6) are electrically connected with the liquid flow temperature control mechanism.
5. The extracorporeal circulation lower heart surgery insulation and heat preservation device as set forth in claim 4, wherein: the liquid flowing temperature control mechanism comprises a liquid pump (12) for driving liquid to flow circularly and a temperature control box (13) for controlling the flowing heating state, a first liquid flowing joint (3) is connected with a liquid outlet of the liquid pump (12) through a first liquid connecting pipe (14), a second liquid flowing joint (4) is communicated with a liquid box (16) through a second liquid connecting pipe (15), and the second liquid connecting pipe (15) penetrates through the temperature control box (13);
the temperature control box (13) can control the heating state of the liquid in the liquid second connecting pipe (15) penetrating through the temperature control box (13) through the temperature value detected by the temperature sensor (6), so that the liquid in the liquid flow pipe (5) is in a set temperature state when flowing.
6. The extracorporeal circulation lower heart surgery insulation and heat preservation device as set forth in claim 5, wherein: the liquid pump (12) and the temperature control box (13) are both arranged on the trolley (7), and a plurality of wheels (8) are arranged at the bottom end of the trolley (7).
7. The extracorporeal circulation lower heart surgery insulation and heat preservation device as set forth in claim 5 or 6, wherein: and a display screen (17) for displaying heating temperature and a temperature control button (18) for adjusting the temperature control state are arranged on the temperature control box (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022293824.6U CN213606967U (en) | 2020-10-14 | 2020-10-14 | Isolated heat-preservation device for heart operation under extracorporeal circulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022293824.6U CN213606967U (en) | 2020-10-14 | 2020-10-14 | Isolated heat-preservation device for heart operation under extracorporeal circulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213606967U true CN213606967U (en) | 2021-07-06 |
Family
ID=76660522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022293824.6U Expired - Fee Related CN213606967U (en) | 2020-10-14 | 2020-10-14 | Isolated heat-preservation device for heart operation under extracorporeal circulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213606967U (en) |
-
2020
- 2020-10-14 CN CN202022293824.6U patent/CN213606967U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210706 |
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| CF01 | Termination of patent right due to non-payment of annual fee |