CN210301870U - Simple device suitable for temperature adjustment of circulating pipeline - Google Patents
Simple device suitable for temperature adjustment of circulating pipeline Download PDFInfo
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- CN210301870U CN210301870U CN201920209930.6U CN201920209930U CN210301870U CN 210301870 U CN210301870 U CN 210301870U CN 201920209930 U CN201920209930 U CN 201920209930U CN 210301870 U CN210301870 U CN 210301870U
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Abstract
The utility model discloses a simple device suitable for temperature adjustment of a circulation pipeline, which comprises a circulation pipeline body; the circulation pipeline body be equipped with the pyrocondensation pipe, the both sides of pyrocondensation pipe are equipped with the bleeder, the quantity of bleeder is two, is feed liquor bleeder and goes out the liquid bleeder respectively, the feed liquor bleeder all is equipped with the interface with going out the liquid bleeder, kneck and connecting pipe are connected, the other end setting of connecting pipe is in the water tank, the connecting pipe of feed liquor bleeder lower extreme on be equipped with power cycle device, power cycle device be miniature circulating pump. The utility model discloses plan to provide a simple and easy circulation pipeline temperature regulation apparatus, the device simple to operate, easy operation can realize the regulating action of temperature at in-process such as extracorporal circulatory system and animal experiments, and the effect is obvious.
Description
Technical Field
The utility model relates to a field such as clinical medicine and animal experiments specifically are used for maintaining and adjusting at the pipeline temperature of experiments such as clinical multiple extracorporal circulatory system and animal relate to extracorporal circulatory system, exactly is a simple and easy device that is suitable for circulation pipeline temperature control.
Background
Extracorporeal circulation has been used as an important treatment measure in many clinical procedures such as major organ transplantation and cardiovascular surgery, and temperature control during extracorporeal circulation is a key element for life safety.
The extracorporeal membrane lung oxygenation adopted by the existing extracorporeal circulation carries out temperature regulation through the variable temperature water tank while having obvious effect, and the defect is high material cost. The simple method usually selects an extension pipeline to form a coil pipe which is placed in a water bath, and the temperature can be maintained or increased/decreased through the heat exchange of water. And the heat exchanger made of various metals and the like is additionally arranged on the pipeline of part of mechanisms, so that the heat exchanger has the defect of pipeline extension while the temperature control is rapidly realized, and the defects of easy contamination of bacteria, blood component adhesion and the like due to the need of modifying the existing sterile pipeline are also existed.
In the process of multiple animal experiments and the like carried out through a circulating system, extracorporeal circulation can be realized by using a peristaltic pump, or infusion of various medicaments is carried out, most of experiments are carried out at normal temperature at present, if the experiments with special requirements on temperature are met, temperature adjustment can be carried out only by means of extending pipelines and the like, and the animal with small volume or small circulating capacity is greatly challenged.
How to establish one kind and utilize normal circulating line or experiment pipeline, can not pass through high equipment or consumptive material, can realize quick temperature regulation, can satisfy operation and experimental environment under multiple special environment such as transportation, just is the technical problem that this device will solve.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is how to establish one kind and utilize normal circulating line or experiment pipeline, can not be through high equipment or consumptive material, can realize quick temperature regulation, can satisfy for example operation and experimental environment under multiple special environment such as transportation.
In order to solve the above technical problem, the utility model discloses a following technical means:
a simple device suitable for temperature regulation of a circulation pipeline comprises a circulation pipeline body; the circulation pipeline body be equipped with the pyrocondensation pipe, the both sides of pyrocondensation pipe are equipped with the bleeder, the quantity of bleeder is two, is feed liquor bleeder and goes out the liquid bleeder respectively, the feed liquor bleeder all is equipped with the interface with going out the liquid bleeder, kneck and connecting pipe are connected, the other end setting of connecting pipe is in the water tank, the connecting pipe of feed liquor bleeder lower extreme on be equipped with power cycle device, power cycle device be miniature circulating pump. The utility model discloses plan to provide a simple and easy circulation pipeline temperature regulation apparatus, the device simple to operate, easy operation can realize the regulating action of temperature at in-process such as extracorporal circulatory system and animal experiments, and the effect is obvious.
Preferably, the present invention further provides:
the heat-shrinkable tube is provided with a heat-shrinkable area, the heat-shrinkable area is arranged at the left end and the right end of the heat-shrinkable tube, the heat-shrinkable area is a temperature sensible area, an aseptic corrosion-resistant area is arranged between the two heat-shrinkable areas, the aseptic corrosion-resistant area is made of polyethylene materials, a sealing structure is arranged at the joint of the heat-shrinkable area and the aseptic corrosion-resistant area, and the sealing structure is a bandage for 1-2 times.
The power circulating device is a temperature-variable water tank or a peristaltic pump with a circulating function, and the power circulating device can realize the circulation of liquid in a gravity or siphon mode.
The branch pipe and the connecting pipe are made of silica gel or plastic materials.
The surface of the circulating pipeline body is provided with a sterile nano particle layer.
The utility model discloses the device designs into the serial products of different length, internal diameter, and each part can realize independent packing, and the irradiation sterilization can satisfy the needs of multiple service environment aseptic condition. When in use, the inner diameter and the length of the heat shrinkable tube can be selected according to the design and the specific requirements of the circulating pipeline.
The main part of the device is made of heat-sensitive heat-shrinkable material, and at least the sealing parts at two ends are made of heat-shrinkable material. The material selected by the device is not limited to a thermal shrinkage material, but materials such as waterproof, corrosion-resistant and nontoxic polyethylene and the like which can be sealed in other modes can be selected;
the medium used for temperature maintenance and regulation of the device is water with a specific temperature or a mixture with other substances. Water with 37 ℃ can be selected for maintaining body temperature; if sublow temperature or deep low temperature adjustment is needed, normal temperature water or ice water, even supercooled alcohol-water mixture can be selected; if rapid temperature rise is required, higher temperature water may be used.
Besides a portable micro circulating pump, the flowing mode of the temperature regulating medium can also realize the circulation of liquid in a gravity mode, a siphon mode and other modes under special environments through external equipment such as a temperature-variable water tank with a circulating function, a peristaltic pump and the like.
The device has the application fields including but not limited to temperature maintenance and regulation of clinical extracorporeal circulation pipelines, and can also be used for processes such as animal experiment circulation and medicine perfusion in the field of life science, perfusion in processes such as isolated tissue and organ function maintenance, rapid body cooling of volunteers in the process of human body low-temperature preservation, freezing protective agent filling and the like.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic view of the heat shrinkable tube of the present invention.
Fig. 3 is a schematic structural diagram of the connecting pipe of the present invention.
Fig. 4 is a schematic structural view of the micro circulation pump of the present invention.
Description of reference numerals: 1-heat shrink tube; 2-a branch pipe; 3-interface; 4-connecting pipe; 5-a micro circulating pump; 6-a water tank; 7-a liquid inlet branch pipe; 8-liquid outlet branch pipe; 9-a heat-shrinkable region; 10-sterile field.
Detailed Description
The present invention will be further described with reference to the following examples.
Specific example 1:
referring to the attached drawing 1, the utility model discloses a circulation pipeline temperature regulation apparatus who comprises 1, 2, 3, 4, 5 jointly, 1 is temperature sensitive type pyrocondensation pipe 1, 2,4 all adopt silica gel or plastics material.
The heat-shrinkable tube 1 can be sleeved on the end of the external circulation pipeline close to the body before the external circulation pipeline is established, and is shrunk by heating the openings at the two ends and is tightly adhered to the external circulation pipeline. To make the seal more impervious, 1-2 bands may be applied to the heat-shrink section. The connecting pipe 4 is connected to the branch pipe 2 through the interface 3, the micro circulating pump 5 and the connecting pipe 4 are sequentially connected at the liquid inlet end, and the connecting pipe 4 is connected at the liquid outlet end through the interface 3. The liquid inlet/outlet connecting pipe 4 can be connected with water tanks 6 with liquid at different temperatures.
When the device is used, the miniature circulating pump 5 is opened to the accessible and lets liquid loop through connecting pipe 4, bleeder 2 and get into pyrocondensation pipe 1 in the water tank 6 to be full of in whole pyrocondensation pipe 1 and the clearance between the circulating line, and realize the circulation of liquid through the liquid outlet. If the temperature of the liquid is 37 ℃, the temperature of the extracorporeal circulation pipeline can be maintained at 37 ℃, if the temperature of the liquid is higher than 37 ℃, the pipeline can be heated, otherwise, the pipeline can be cooled by cold water or ice water.
Specific example 2:
referring to fig. 1 and 4, the simple device for adjusting the temperature of the circulation pipeline of the present invention includes a circulation pipeline body; the circulating pipeline body is provided with a heat shrinkable tube 1, the two sides of the heat shrinkable tube 1 are provided with branch tubes 2, the number of the branch tubes 2 is two, the branch tubes are respectively a liquid inlet branch tube 7 and a liquid outlet branch tube 8, the liquid inlet branch tube 7 and the liquid outlet branch tube 8 are both provided with interfaces 3, the interfaces 3 are connected with a connecting tube 4, the other end of the connecting tube 4 is arranged in a water tank 6, a power circulating device is arranged on the connecting pipe 4 at the lower end of the liquid inlet branch pipe 7, the power circulating device is a micro circulating pump 5, the power circulating device is a temperature-changing water tank 6 or a peristaltic pump with circulating function, the power circulating device can realize the circulation of liquid in a gravity or siphon mode, the circulating pipeline body is provided with a temperature regulating medium, the temperature adjusting medium is water with specific temperature or a mixture of water and other substances, and water with 37 ℃ can be selected for maintaining body temperature; if sublow temperature or deep low temperature adjustment is needed, normal temperature water or ice water, even supercooled alcohol-water mixture can be selected; if rapid temperature rise is required, water with higher temperature can be adopted, and a temperature adjusting medium is arranged in the water tank 6 and is water with different temperatures.
Referring to fig. 2 and 3, the utility model relates to a be suitable for simple and easy device of circulation pipeline temperature regulation, pyrocondensation pipe 1 is equipped with pyrocondensation district 9, and pyrocondensation district 9 sets up both ends about pyrocondensation pipe 1, and pyrocondensation district 9 is the temperature is open-minded region, is equipped with aseptic anticorrosive district 10 between two pyrocondensation districts 9, and aseptic anticorrosive district 10 is the polyethylene material, and pyrocondensation district 9 and aseptic anticorrosive district 10 junction are equipped with seal structure, seal structure be 1 to 2 bandage, bleeder 2 and connecting pipe 4 are silica gel or plastics material, and circulation pipeline body surface is equipped with aseptic nano-particle layer.
Since the above description is only a specific embodiment of the present invention, but the protection of the present invention is not limited thereto, any person skilled in the art can think of equivalent changes or substitutions of the technical features of the present invention, and all are covered in the protection scope of the present invention.
Claims (5)
1. A simple device suitable for temperature regulation of a circulation pipeline comprises a circulation pipeline body; the method is characterized in that: the circulation pipeline body be equipped with the pyrocondensation pipe, the both sides of pyrocondensation pipe are equipped with the bleeder, the quantity of bleeder is two, is feed liquor bleeder and goes out the liquid bleeder respectively, the feed liquor bleeder all is equipped with the interface with going out the liquid bleeder, kneck and connecting pipe are connected, the other end setting of connecting pipe is in the water tank, the connecting pipe of feed liquor bleeder lower extreme on be equipped with power cycle device, power cycle device be miniature circulating pump.
2. A simplified device for the temperature regulation of a circulation circuit according to claim 1, characterised in that it comprises: the heat-shrinkable tube is provided with a heat-shrinkable area, the heat-shrinkable area is arranged at the left end and the right end of the heat-shrinkable tube, the heat-shrinkable area is a temperature sensible area, an aseptic corrosion-resistant area is arranged between the two heat-shrinkable areas, the aseptic corrosion-resistant area is made of polyethylene materials, a sealing structure is arranged at the joint of the heat-shrinkable area and the aseptic corrosion-resistant area, and the sealing structure is a bandage for 1-2 times.
3. A simplified device for the temperature regulation of a circulation circuit according to claim 1, characterised in that it comprises: the power circulating device is a temperature-variable water tank or a peristaltic pump with a circulating function, and the power circulating device can realize the circulation of liquid in a gravity or siphon mode.
4. A simplified device for the temperature regulation of a circulation circuit according to claim 1, characterised in that it comprises: the branch pipe and the connecting pipe are made of silica gel or plastic materials.
5. A simplified device for the temperature regulation of a circulation circuit according to claim 1, characterised in that it comprises: the surface of the circulating pipeline body is provided with a sterile nano particle layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920209930.6U CN210301870U (en) | 2019-02-18 | 2019-02-18 | Simple device suitable for temperature adjustment of circulating pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920209930.6U CN210301870U (en) | 2019-02-18 | 2019-02-18 | Simple device suitable for temperature adjustment of circulating pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210301870U true CN210301870U (en) | 2020-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920209930.6U Active CN210301870U (en) | 2019-02-18 | 2019-02-18 | Simple device suitable for temperature adjustment of circulating pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210301870U (en) |
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2019
- 2019-02-18 CN CN201920209930.6U patent/CN210301870U/en active Active
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