Blood transfusion and transfusion temperature rising instrument suite and temperature rising device

By setting a temperature detection matching part and a heat conducting component in the blood transfusion and infusion warming instrument kit, the problem of inaccurate liquid temperature control is solved, and precise regulation and safe control of the liquid temperature is achieved.

CN223366007UActive Publication Date: 2025-09-23HANGZHOU TAMPA MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202422210437.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-09-23
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

Existing portable blood and fluid warming devices lack the function of detecting the temperature of the pipe, resulting in inaccurate liquid heating effects. In particular, it is difficult to control the temperature to reach the set value when the flow rate is too large.

Method used

A temperature detection matching part is set in the blood transfusion and infusion warming instrument kit. By installing a temperature detection groove on the pipeline, combining the pipeline heat conduction component and the temperature monitoring component, accurate measurement of the pipeline temperature and control of the liquid temperature can be achieved.

Benefits of technology

Ensure that the liquid temperature is within the set range, especially when the flow rate changes, it can be adjusted in time. The heating plate can automatically adjust the temperature according to the measurement results, improving the accuracy and safety of liquid temperature control.

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Abstract

The utility model provides a blood transfusion and transfusion temperature rising instrument suite and a temperature rising device, and relates to the technical field of temperature rising instruments.The blood transfusion and transfusion temperature rising instrument suite comprises a temperature rising body, a pipeline connected with the temperature rising body and a temperature detection matching part, and the temperature detection matching part is installed on the pipeline and makes contact with the outer wall of the pipeline; and a temperature detection groove is formed in the temperature detection matching part. According to the scheme, the temperature detection matching part is arranged on the blood transfusion and transfusion temperature rising instrument suite, and the groove used for being matched with temperature detection is formed in the temperature detection matching part, so that effective conduction of pipeline temperature can be guaranteed, the accuracy of temperature measurement is further guaranteed, and control over liquid temperature is facilitated; the pipeline temperature sensor in the temperature monitoring assembly is matched with the pipeline heat conduction assembly to measure the temperature of the pipeline, when the liquid flow is increased, the information that the liquid temperature is reduced can be timely and accurately obtained, then a temperature adjusting instruction for increasing the temperature is sent to the heating plate, and it is guaranteed that the liquid temperature is kept within the set range.
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Description

Technical Field

[0001] The utility model relates to the technical field of temperature-raising instruments, in particular to a blood transfusion and infusion temperature-raising instrument kit and a temperature-raising device. Background Art

[0002] The working principle of the portable blood transfusion and infusion warming device is mainly to raise the temperature of the infusion or blood transfusion to close to the normal body temperature through a heating device, so as to reduce the adverse reactions caused by the infusion of low-temperature liquids.

[0003] The equipment currently available on the market does not have the function of detecting the temperature of the pipeline or liquid, and the consumables (temperature riser kit) do not have a structure to cooperate with the detection of the temperature of the pipeline or liquid. The actual heating effect is controlled by the sensor on the heating plate of the equipment. When the flow rate is too large, the liquid cannot be controlled to be heated to the actual set temperature. In response to the above defects, this application is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a blood transfusion and infusion warming instrument kit and a warming device. By setting a structure for cooperating with pipeline temperature detection on the blood transfusion and infusion warming instrument kit, the liquid temperature parameters close to those in the consumables are obtained to assist the warming instrument in temperature regulation.

[0005] To solve the above problems, the utility model provides a blood transfusion and infusion warming instrument kit, which includes a warming body, a pipeline connected to the warming body, and a temperature detection matching part. The temperature detection matching part is installed on the pipeline and contacts the outer wall of the pipeline. A temperature detection groove is provided on the temperature detection matching part.

[0006] The material of the temperature detection matching part can be selected from metal, ceramic, polymer material, etc.

[0007] The temperature detection groove is used to cooperate with the pipeline heat conduction component to obtain a better heat conduction effect, so that the pipeline temperature can be accurately and timely measured and the liquid temperature can be indirectly obtained.

[0008] According to an embodiment of the present invention, the temperature detection matching portion is a tubular structure, which completely wraps the pipeline for easy installation.

[0009] According to an embodiment of the present invention, the temperature detection groove is extended on the outer circumference of the temperature detection matching portion to form an arc-shaped groove, thereby obtaining a larger heat conduction area.

[0010] According to an embodiment of the present invention, the heating body is a rectangular parallelepiped structure, wherein two opposite side surfaces are heating surfaces.

[0011] Optionally, the shape of the heating body is matched with the shape of the heating chamber in the heating device, and can also be set to a cylindrical shape or the like.

[0012] According to one embodiment of the present invention, the pipeline includes a liquid inlet pipeline and a liquid outlet pipeline. The liquid enters the heating body through the liquid inlet pipeline and is discharged through the liquid outlet pipeline after heating. The temperature detection matching part is installed on the liquid outlet pipeline.

[0013] Preferably, the liquid inlet pipeline and the liquid outlet pipeline are both installed with a connector structure for docking with the infusion pipeline.

[0014] According to an embodiment of the present invention, an inner conical joint is installed on the liquid inlet pipeline.

[0015] According to an embodiment of the present invention, an external conical joint is installed on the liquid outlet pipeline.

[0016] According to an embodiment of the present invention, an inner conical joint protection cap and an outer conical joint protection cap are installed at the inner conical joint and the outer conical joint respectively.

[0017] The warming device includes the above-mentioned blood transfusion and infusion warming instrument kit and blood transfusion and infusion warming instrument. The blood transfusion and infusion warming instrument includes a warming instrument body, a heating plate, a temperature monitoring component and a pipeline heat conduction component. The warming instrument body is provided with a warming chamber, the warming chamber is used to place the warming body, the pipeline heat conduction component can be installed in the temperature detection groove, the temperature monitoring component includes a pipeline temperature sensor, and the pipeline temperature sensor is connected to the pipeline heat conduction component to realize the measurement of the temperature of the heated liquid.

[0018] The beneficial effect of the present invention is that, by setting a temperature detection matching part on the blood transfusion and infusion warming instrument kit, a groove for matching temperature detection is provided on it, which can ensure the effective conduction of pipeline temperature, thereby ensuring the accuracy of temperature measurement, which is beneficial to the control of liquid temperature.

[0019] By setting up a temperature monitoring component and a pipeline heat conduction component, the pipeline temperature sensor in the temperature monitoring component cooperates with the pipeline heat conduction component to measure the temperature of the pipeline, and then indirectly obtain the temperature parameters of the liquid after heating. When the liquid flow increases, the information of the liquid temperature drop can be obtained in a timely and accurate manner, and then a temperature adjustment instruction to increase the temperature is sent to the heating plate to ensure that the liquid temperature remains within the set range, which solves the problem that the traditional temperature rising instrument does not have the ability to directly measure the pipeline temperature, resulting in the liquid temperature rising not meeting the set requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] Figure 1 This is a structural diagram of the blood transfusion and infusion warming instrument kit;

[0022] Figure 2This is a schematic diagram of the structure of a blood transfusion and infusion warming device;

[0023] Figure 3 This is a structural diagram of a blood transfusion and infusion warming device combined with a blood transfusion and infusion warming device kit;

[0024] Figure 4 This is a schematic diagram of the internal structure of the blood transfusion and infusion warming device;

[0025] Figure 5 This is a schematic diagram of the explosion structure of a blood transfusion and infusion warming device;

[0026] Figure 6 This is a structural diagram of one of the combined parts of the temperature rising instrument body;

[0027] Figure 7 It is a structural diagram of the pipeline heat conduction component and the temperature detection matching part;

[0028] Figure 8 It is a structural diagram of the pipeline heat conduction component, temperature detection matching part and temperature monitoring component. DETAILED DESCRIPTION

[0029] The following description is intended only to disclose the present invention and to enable those skilled in the art to implement the present invention. The embodiments described below are provided for illustrative purposes only, and those skilled in the art will readily appreciate other obvious variations. The basic principles of the present invention as defined in the following description may be applied to other embodiments, variations, improvements, equivalents, and other solutions that do not depart from the spirit and scope of the present invention.

[0030] [Example 1]

[0031] The blood transfusion and infusion warming device 1 is used together with the blood transfusion and infusion warming device kit 2, such as Figure 1 、 Figure 3 The blood transfusion and infusion warming instrument kit 2 is a consumable and disposable material, and includes a warming body 21, a pipeline 22 connected to the warming body 21, and a temperature detection matching part 27 provided on the pipeline 22.

[0032] The pipeline 22 includes a liquid inlet pipeline and a liquid outlet pipeline, which are respectively arranged at both ends of the heating body 21, and the temperature detection matching part 27 is installed on the liquid outlet pipeline.

[0033] An inner conical joint 25 and an outer conical joint 23 are respectively installed on the liquid inlet pipeline and the liquid outlet pipeline. An inner conical joint protective cap 26 is installed at the inner conical joint 25, and an outer conical joint protective cap 24 is installed at the outer conical joint 23. The inner conical joint 25 and the outer conical joint 23 are used to connect with the infusion pipeline.

[0034] The outer conical joint protection cap 24 and the inner conical joint protection cap 26 are used to protect the interface.

[0035] The temperature detection cooperation part 27 is as follows Figure 7 As shown, it is tubular and wrapped around the pipeline, and a temperature detection groove 271 is provided on the outer wall. The temperature detection groove 271 is preferably extended on the outer circumference of the temperature detection matching portion 27 to form an arc groove. When heating, the heating body 21 is placed in the heating chamber 16. The two sides of the square sheet-shaped heating body 21 with larger areas are heated surfaces, so that the liquid inside it is easier to be heated, as shown in FIG. Figure 8 At this time, the metal sheet 172 is embedded in the temperature detection groove 271, thereby achieving a larger heat conduction area and being able to accurately measure the pipeline temperature.

[0036] The material of the temperature detection matching portion 27 can be selected from metal, ceramic, polymer material, etc.

[0037] The blood transfusion and infusion temperature increasing device 1 comprises a temperature increasing device body 11 , a heating plate 13 , a temperature monitoring component 15 and a pipeline heat conducting component 17 .

[0038] like Figure 2 、 Figure 6 The temperature rising instrument body 11 includes two combination parts, and a closed heating chamber 16 is formed between the two combination parts during heating. The opening and closing of the heating chamber 16 are respectively realized by the opening and closing of the two combination parts.

[0039] During heating, the closed heating chamber 16 is beneficial to the rapid heating and heat preservation of the liquid, but is not limited to a closed heating chamber, and an open chamber may also be used in other embodiments.

[0040] The two combined parts can be hinged or split-type snap-fitted. In this embodiment, they are hinged.

[0041] The shape of the heating chamber 16 is the same as that of the heating kit used in conjunction therewith, and can be set to a circular, square or other shape. In this embodiment, it is set to a square sheet, and heating plates 13 are respectively set on both sides to achieve a better heating effect.

[0042] Each combination part should adopt the same structure to reduce costs. Figure 5 The assembly includes an outer shell 12 and a heating plate base 14. The heating plate 13 is arranged between the outer shell 12 and the heating plate base 14. A heating plate protective plate 19 is also provided between the outer shell 12 and the heating plate 13. A heat conduction component fixing groove 141 is provided at the end of the heating plate base 14, and an installation groove for installing the temperature monitoring component 15 is provided on the heating plate base 14.

[0043] The temperature monitoring component 15 includes a heating plate temperature sensor 151 and a pipe temperature sensor 153. Preferably, the temperature monitoring component 15 also includes a heating plate temperature sensor 2 152. The heating plate temperature sensor 151 and the heating plate temperature sensor 2 152 are arranged away from the heating plate 13 in sequence to obtain more and more reliable temperature parameters.

[0044] like Figure 7 The pipeline heat conduction component 17 includes a metal sheet 172 and a fixing seat 171. The metal sheet 172 is used to contact the pipeline. In order to obtain a larger contact area, the metal sheet 172 is set to an arc shape. The fixing seat 171 is used to fix the metal sheet 172. The fixing seat 171 is installed in the fixing groove 141 of the heat conduction component.

[0045] The pipeline temperature sensor 153 is in contact with the fixing seat 171 and may also be in direct contact with the metal sheet 172 .

[0046] The pipeline temperature sensor 153 is connected to the pipeline heat conduction component 17 to measure the temperature of the heated liquid. The pipeline temperature sensor 153 is electrically connected to the heating plate 13. When the liquid flow increases and the pipeline temperature sensor 153 detects that the liquid temperature has not reached the set value, the heating plate 13 adjusts the heating temperature.

[0047] The heating plate 13 and the temperature monitoring component 15 are both connected to the control module, which is external or built into the temperature rising instrument body 11. The control module can be implemented using a microprocessor, a computer, a PLC programmable controller, etc. When the pipeline temperature sensor 153 detects that the liquid temperature has not reached the set value, the control module adjusts the heating temperature of the heating plate 13.

[0048] The blood transfusion and infusion warming device 1 can be powered by a built-in battery or an external power supply.

[0049] Those skilled in the art will appreciate that the embodiments of the present invention described above and shown in the accompanying drawings are intended only as examples and do not limit the present invention. The objectives of the present invention have been fully and effectively achieved. The functional and structural principles of the present invention have been demonstrated and illustrated in the embodiments. Any variations and modifications may be made to the embodiments of the present invention without departing from the principles described.

Claims

1. Blood transfusion and infusion warming instrument kit, characterized by: The invention comprises a heating body (21), a pipeline (22) connected to the heating body (21), and a temperature detection matching part (27). The temperature detection matching part (27) is installed on the pipeline (22) and contacts the outer wall of the pipeline (22). The temperature detection matching part (27) is provided with a temperature detection groove (271).

2. The blood transfusion and infusion warming instrument kit according to claim 1, characterized in that: The temperature detection matching portion (27) is a tubular structure.

3. The blood transfusion and infusion warming instrument kit according to claim 2, characterized in that: The temperature detection groove (271) is extended on the outer circumference of the temperature detection matching portion (27) to form an arc-shaped groove.

4. The blood transfusion and infusion warming instrument kit according to claim 1, characterized in that: The heating body (21) is a rectangular parallelepiped structure, wherein two opposite side surfaces are heating surfaces.

5. The blood transfusion and infusion warming instrument kit according to any one of claims 1 to 4, characterized in that: The pipeline (22) includes a liquid inlet pipeline and a liquid outlet pipeline. Liquid enters the heating body (21) through the liquid inlet pipeline and is discharged through the liquid outlet pipeline after being heated. The temperature detection matching part (27) is installed on the liquid outlet pipeline.

6. The blood transfusion and infusion warming instrument kit according to claim 5, characterized in that: The liquid inlet pipeline and the liquid outlet pipeline are both installed with joint structures.

7. The blood transfusion and infusion warming instrument kit according to claim 6, characterized in that: An inner conical joint (25) is installed on the liquid inlet pipeline.

8. The blood transfusion and infusion temperature increasing instrument kit according to claim 7, characterized in that: An outer conical joint (23) is installed on the liquid outlet pipeline.

9. The blood transfusion and infusion warming instrument kit according to claim 8, characterized in that: An inner conical joint protection cap (26) and an outer conical joint protection cap (24) are respectively installed at the inner conical joint (25) and the outer conical joint (23).

10. Heating device, characterized in that: The invention comprises a blood transfusion and infusion warming instrument kit (2) and a blood transfusion and infusion warming instrument (1) as described in any one of claims 1 to 9, wherein the blood transfusion and infusion warming instrument (1) comprises a warming instrument body (11), a heating plate (13), a temperature monitoring component (15) and a pipeline heat conduction component (17), wherein a warming chamber (16) is provided in the warming instrument body (11), wherein the warming chamber (16) is used for placing a warming body (21), wherein the pipeline heat conduction component (17) can be installed in a temperature detection groove (271), wherein the temperature monitoring component (15) comprises a pipeline temperature sensor (153), wherein the pipeline temperature sensor (153) is connected to the pipeline heat conduction component (17) to measure the temperature of the heated liquid.