Pressurizing temperature measuring device

Abstract

The utility model provides a pressurizing temperature measuring device. The pressurizing temperature measuring device comprises a lower plate; the upper plate and the lower plate are arranged in parallel at an interval; one end of the supporting rod is connected with the lower plate, and the other end is connected with the upper plate and is telescopic; the adjusting piece is located on one side of the supporting rod and used for adjusting the distance between the lower plate and the upper plate; the measuring mechanism comprises a display part arranged at the top of the upper plate, a pressing plate and a temperature sensor, the pressing plate and the temperature sensor are arranged at the bottom of the lower plate, the pressing plate is provided with a pressure sensor, and the display part is electrically connected with the pressure sensor and the temperature sensor. According to the pressurizing and temperature measuring device, the saline bag is placed on the lower plate, then the lower plate is driven by the adjusting piece and the supporting rod to move downwards, the pressing plate applies pressure to the saline bag, then the device is placed in a freezing layer of a refrigerator and is in a super-cooled state through the display piece, the device can be taken out, and the super-cooled saline can be in an ice mud state immediately. Compared with the prior art, ice chips and ice slush obtained by ice cutting are not supercooled, molding preparation is easy, use is convenient, and the preoperative preparation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a pressurized temperature measuring device. Background Art

[0002] In clinical surgical operations, when organs need to be preserved, such as organ transplantation or cardiac surgery, the organs need to be physically cooled using ice chips. The current common clinical method is to freeze sterile saline and then manually shave ice chips to obtain ice chips. However, the ice chips obtained in this way have the following defects: (1) they are too sharp and too cold, which can easily damage organs; (2) ice chips are difficult to shape, which can easily limit organ protection; (3) the process of preparing ice chips consumes a lot of manpower and time. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a pressurized temperature measuring device to solve the technical problems in the related technology of freezing sterile physiological saline and then manually shaving ice to obtain ice chips, which are too sharp and too cold to easily damage organs; at the same time, ice chips are not easy to shape, which can easily lead to limited organ protection, and the ice chip production operation consumes a lot of manpower and time.

[0004] The utility model provides a pressurized temperature measuring device, comprising:

[0005] Lower plate;

[0006] An upper plate, parallel to and spaced from the lower plate;

[0007] A support rod, one of two opposite ends of which is connected to the lower plate, and the other end of which is connected to the upper plate, and the support rod is retractable;

[0008] An adjusting member, located on one side of the support rod, is used to adjust the distance between the lower plate and the upper plate and drive the support rod to extend and retract;

[0009] The measuring mechanism includes a display component arranged on the top of the upper plate and a pressure plate and a temperature sensor arranged on the bottom of the lower plate. The pressure surface of the pressure plate is provided with a pressure sensor. The display component is electrically connected to the pressure sensor and the temperature sensor to display the temperature value and the pressure value.

[0010] Furthermore, the support rod includes a support column arranged on the top of the lower plate along its axial direction, a sliding rod is slidably installed in the support column, and one end of the sliding rod passes through the top end of the support column and is connected to the bottom of the lower plate.

[0011] Furthermore, a compression spring is sleeved on the slide rod, one end of the compression spring is connected to the inner top wall of the support column, and the other end is connected to the slide rod.

[0012] Furthermore, the adjusting member includes a fixed column arranged on the top of the lower plate along its axial direction, a rotating rod is rotatably arranged inside the fixed column, a threaded portion is provided on the outer peripheral surface of the rotating rod, and the threaded portion passes through the upper plate and is threadedly connected thereto.

[0013] Furthermore, a hand wheel is provided at one end of the rotating rod close to the upper plate.

[0014] Furthermore, an operating portion is provided on the hand wheel, and a plurality of anti-slip grooves are provided on the operating portion.

[0015] Furthermore, the display element includes an independent battery and an LED digital display screen, the pressure sensor and the temperature sensor are electrically connected to the LED digital display screen, and the LED digital display screen is electrically connected to the independent battery.

[0016] Furthermore, the lower plate has a groove for placing a saline bag.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] The pressurized temperature measuring device of the utility model is used to place the saline bag on the lower plate, and then the lower plate is driven to move downward by the adjusting part and the support rod, so that the pressure plate under the lower plate applies pressure to the saline bag, and the pressure felt by the sensor is displayed by the display part to make it reach the predetermined setting, and then the device is placed in the freezer of the refrigerator. After a period of time, the display part is observed. If the temperature value of the saline bag displayed by the temperature sensor is less than 0°C, and the pressure value of the pressure sensor remains unchanged, the saline bag is in a "supercooled state" at this time, and the saline bag in the device can be taken out, and the supercooled saline will immediately become an ice mud state. Compared with the current method of shaving ice to obtain ice chips, the ice mud formation process is an exothermic process, which will not be supercooled, reducing the risk of frostbite of organ tissues; ice mud is easy to shape, reducing physical damage to organs; it is easy to prepare, reducing clinical workload, facilitating clinical medical use, and improving the efficiency of preoperative preparation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a front view of a pressurized temperature measuring device according to an embodiment of the utility model;

[0020] Figure 2 This is a side view of a pressurized temperature measuring device according to an embodiment of the utility model;

[0021] Description of Figure Numbers:

[0022] 100, lower plate; 110, groove;

[0023] 200, on the board;

[0024] 300, support rod; 310, support column; 320, slide rod; 330, compression spring;

[0025] 400, adjusting member; 410, fixing column; 420, rotating rod; 421, threaded portion; 430, hand wheel; 431, anti-slip groove;

[0026] 510, display element; 511, LED digital display screen; 520, pressure plate; 530, temperature sensor.

[0027] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and beneficial effects of the utility model more clear, the technical solution of the utility model is further described below in conjunction with the drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0029] In the description of the utility model, it should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of the specification are only used to match the contents disclosed in the specification for people familiar with the technology to understand and read, and are not used to limit the limiting conditions that the utility model can be implemented, so they have no substantial technical significance. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effect that the utility model can produce and the purpose that can be achieved, should still fall within the scope of the technical content disclosed by the utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description, and are not used to limit the scope of the implementation of the utility model. The change or adjustment of the relative relationship, without substantial change of the technical content, should also be regarded as the scope of the implementation of the utility model.

[0030] like Figure 1-2As shown, an embodiment of the utility model provides a pressurized temperature measuring device, comprising a lower plate 100, an upper plate 200 parallel to and spaced from the lower plate 100, a support rod 300, an adjusting member 400 and a measuring mechanism; one end of the opposite ends of the support rod 300 is connected to the lower plate 100, and the other end is connected to the upper plate 200, and the support rod 300 is retractable; the adjusting member 400 is located on one side of the support rod 300, and is used to adjust the spacing between the lower plate 100 and the upper plate 200 and drive the support rod 300 to retract; the measuring mechanism comprises a display member 510 arranged on the top of the upper plate 200, a pressing plate 520 and a temperature sensor 530 arranged on the bottom of the lower plate 100, a pressure sensor is provided on the pressing surface of the pressing plate 520, and the display member 510 is electrically connected to the pressure sensor and the temperature sensor 530 to display the temperature value and the pressure value, wherein the temperature sensor 530 is a contact temperature sensor, which measures the temperature of the saline bag through a thermal resistance temperature sensor or a silicon bandgap temperature sensor.

[0031] In the embodiment of the utility model, when in use, the saline bag is placed on the lower plate 100, and then the lower plate 100 is driven to move downward by the adjusting member 400 and the supporting rod 300, so that the pressing plate 520 under the lower plate 100 applies pressure to the saline bag, and the pressure felt by the sensor is displayed by the display member 510 to make it reach a predetermined setting, and then the device is placed in the freezer layer of the refrigerator. After a period of time, the display member 510 is observed. If the saline bag temperature value displayed by the temperature sensor 530 is less than 0°C and the pressure value of the pressure sensor remains unchanged, the saline bag is in a "supercooled state" at this time, and the saline bag in the device can be taken out to become an ice mud state. Compared with the current method of shaving ice to obtain ice chips, the ice mud will not be supercooled, thereby preventing frostbite of organ tissues; it is easy to shape, thereby reducing damage to organs; it is also easy to prepare, thereby reducing clinical workload, facilitating clinical medical use, and improving the efficiency of preoperative preparation.

[0032] like Figure 2 As shown, in an embodiment of the utility model, the support rod 300 includes a support column 310 arranged at the top of the lower plate 100 along its axial direction, and a sliding rod 320 is slidably installed in the support column 310. One end of the sliding rod 320 passes through the top of the support column 310 and is connected to the bottom of the lower plate 100. The upper plate 200 is supported by the support column 310 and the sliding rod 320, and the height of the upper plate 200 can be adjusted by moving the sliding rod 320.

[0033] like Figure 2 As shown, in the embodiment of the utility model, a compression spring 330 is sleeved on the slide rod 320, one end of the compression spring 330 is connected to the inner top wall of the support column 310, and the other end is connected to the slide rod 320. The compression spring 330 can better drive the slide rod 320 to reset, so as to facilitate the downward movement of the upper plate 200.

[0034] like Figure 1 As shown, in the embodiment of the utility model, the adjusting member 400 includes a fixed column 410 arranged on the top of the lower plate 100 along its axial direction, and a rotating rod 420 is rotatably arranged inside the fixed column 410. The outer peripheral surface of the rotating rod 420 is provided with a threaded portion 421, and the threaded portion 421 passes through the upper plate 200 and is threadedly connected thereto. By rotating the rotating rod 420, the upper plate 200 moves downward along its axial direction under the action of the threaded portion 421. At the same time, when the upper plate 200 moves, it drives the adjusting member 400 to extend and retract, and causes the pressure plate 520 to press down the saline bag.

[0035] like Figure 1-2 As shown, in the embodiment of the utility model, a hand wheel 430 is provided at one end of the rotating rod 420 close to the upper plate 200 to facilitate rotating the rotating rod 420 .

[0036] like Figure 1-2 As shown, in the embodiment of the utility model, an operating portion is provided on the hand wheel 430, and a plurality of anti-skid grooves 431 are provided on the operating portion. With the cooperation of the operating portion and the anti-skid grooves 431, it is convenient to manually rotate the hand wheel 430 to avoid slipping that affects the operation.

[0037] like Figure 1-2 As shown, in the embodiment of the utility model, the display element 510 includes an independent battery and an LED digital display screen 511, the pressure sensor and the temperature sensor 530 are electrically connected to the LED digital display screen 511, and the LED digital display screen 511 is electrically connected to the independent battery. The independent battery enables the temperature value and the pressure value to be independently displayed for a period of time after being placed in the freezer layer of the refrigerator, and the LED digital display screen 511 can realize real-time monitoring and display of the internal temperature and pressure of the saline bag, allowing the user to obtain intuitively.

[0038] In one embodiment of the utility model, the display element 510 may also include a wireless transmission module, which is electrically connected to an external display, so that after being placed in the freezer layer of the refrigerator, the temperature value and pressure value on the LED digital display screen 511 can be observed in real time through the wireless transmission module, which is convenient for personnel to monitor, so as to handle in time and improve usage efficiency.

[0039] like Figure 1-2 As shown, in the embodiment of the utility model, the lower plate 100 has a groove 110 for placing a saline bag, so as to limit the position of the saline bag and facilitate pressurization.

[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A pressurized temperature measuring device, characterized in that: include: Lower plate (100); An upper plate (200) is parallel to and spaced from the lower plate (100); A support rod (300), one of two opposite ends of which is connected to the lower plate (100) and the other end of which is connected to the upper plate (200), and the support rod (300) is retractable; An adjusting member (400) is located on one side of the support rod (300) and is used to adjust the distance between the lower plate (100) and the upper plate (200) and drive the support rod (300) to extend and retract; A measuring mechanism, the measuring mechanism comprising a display element (510) arranged on the top of an upper plate (200) and a pressing plate (520) and a temperature sensor (530) arranged on the bottom of a lower plate (100), the pressing surface of the pressing plate (520) being provided with a pressure sensor, the display element (510) being electrically connected to the pressure sensor and the temperature sensor (530) to display temperature values ​​and pressure values.

2. A pressurized temperature measuring device as claimed in claim 1, characterized in that: The support rod (300) comprises a support column (310) arranged at the top of the lower plate (100) along its axial direction, a sliding rod (320) is slidably installed in the support column (310), and one end of the sliding rod (320) passes through the top end of the support column (310) and is connected to the bottom of the lower plate (100).

3. A pressurized temperature measuring device as claimed in claim 2, characterized in that: A compression spring (330) is sleeved on the slide bar (320); one end of the compression spring (330) is connected to the inner top wall of the support column (310), and the other end is connected to the slide bar (320).

4. A pressurized temperature measuring device as claimed in claim 1, characterized in that: The adjusting member (400) comprises a fixing column (410) arranged at the top of the lower plate (100) along its axial direction, a rotating rod (420) is rotatably arranged inside the fixing column (410), a threaded portion (421) is provided on the outer peripheral surface of the rotating rod (420), and the threaded portion (421) passes through the upper plate (200) and is threadedly connected thereto.

5. A pressurized temperature measuring device as claimed in claim 4, characterized in that: A hand wheel (430) is provided at one end of the rotating rod (420) close to the upper plate (200).

6. A pressurized temperature measuring device as claimed in claim 5, characterized in that: The hand wheel (430) is provided with an operating portion, and the operating portion is provided with a plurality of anti-slip grooves (431).

7. A pressurized temperature measuring device as claimed in claim 1, characterized in that: The display element (510) comprises an independent battery and an LED digital display screen (511), the pressure sensor and the temperature sensor (530) are electrically connected to the LED digital display screen (511), and the LED digital display screen (511) is electrically connected to the independent battery.

8. A pressurized temperature measuring device as claimed in claim 1, characterized in that: The lower plate (100) has a groove (110) for placing a saline bag.

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