Constant-temperature blood sampling storage box
By using air springs and pressing rods in a constant temperature storage box, the problem of poor reliability of the temperature sensor is solved, and the stable storage and coagulation prevention of blood under constant temperature conditions is achieved, maintenance is simplified and power is required.
Patent Information
- Application Number
- CN202420924119.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-04-29
AI Technical Summary
The temperature sensor in the existing constant temperature storage box has poor mechanical reliability and complex structure, which is difficult to maintain effectively, making it difficult to maintain blood within the temperature range of +2℃ to +8℃, resulting in a risk of blood coagulation.
The constant temperature component is adopted, including an air spring, a pressing rod and a thermostat. The air spring is deformed due to temperature changes, determines the temperature state, and maintains the constant temperature state through the thermostat; at the same time, the shaking component shakes the blood through the fan blade and pulley to prevent the Frozen, power comes from fan torque.
It improves the practicality and simplicity of maintenance of the device, ensures that the blood is stored under constant temperature conditions, prevents coagulation, and does not require power to support power, improving the use effect.
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Figure CN222347747U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of heat preservation equipment, in particular to a constant temperature blood collection and preservation box. Background Art
[0002] After the blood is drawn, it must always be kept within the temperature range of +2℃ to +8℃ during storage. The main reason for red blood cell transfusion is to restore or help maintain the body's oxygen carrying capacity and maintain the body's blood circulation volume. If the blood is not stored between +2℃ and +8℃, its oxygen carrying capacity will be greatly reduced, and the blood in the blood bag will coagulate if it remains stationary for a long time. Therefore, a constant temperature blood collection and storage box is required.
[0003] Currently, blood needs to be placed in a constant temperature storage box after blood collection. Most constant temperature storage boxes use temperature sensors to maintain a constant temperature in the box. However, temperature sensors have poorer reliability than mechanical ones, and the structure of temperature sensors is more complicated and difficult to maintain. Utility Model Content
[0004] The purpose of the utility model is to provide a constant temperature blood collection and preservation box to solve the problem mentioned in the above background technology that the blood needs to be placed in a constant temperature preservation box after blood collection. Most constant temperature preservation boxes use temperature sensors to maintain a constant temperature in the box, but the temperature sensor has poorer reliability than mechanical ones, and the structure of the temperature sensor is more complicated and difficult to maintain. To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a constant temperature blood collection and storage box, comprising a blood storage box, wherein a constant temperature component is arranged inside the blood storage box; the constant temperature component comprises a base, the base is fixedly connected to an inner wall of one side of the blood storage box, a hole is opened on one side of the base, a pressing rod is movably connected inside the hole, one end of the pressing rod is fixedly connected to a pressing plate, a tension spring is movably sleeved on the outer wall of the pressing rod and one end of the tension spring is fixedly connected to one side of the pressing plate, an air spring is fixedly connected to one side of the pressing plate on one side of the base and the other end of the air spring is fixedly connected to one side of the pressing plate, a push rod is fixedly connected to the inner wall of one side of the blood storage box and the other end of the push rod is fixedly connected to the other side of the pressing plate, and a spring is movably connected to the outer wall of the push rod.
[0005] Further preferably, a thermostat is fixedly connected to the inner wall of one side of the blood storage box, a protective frame is fixedly connected to the interior of the blood storage box, and a vent is opened on one side of the protective frame. By installing the air spring, the retaining spring and the pressing rod in the thermostatic assembly, the air spring can be deformed due to the change of the temperature in the box, and the temperature can be determined whether it is in a constant state according to the distance moved by the pressing rod in the hole, and the box can be kept in a constant temperature state through the thermostat. Compared with the temperature sensor, the structure of the air spring is simpler and easier to maintain, which is conducive to improving the practicality of the device.
[0006] Further preferably, a shaking assembly is provided inside the blood storage box, and the shaking assembly includes a notch, and the notch is opened on the inner wall on the other side of the blood storage box, the inner wall of the notch is fixedly connected with a bracket, one side of the bracket is movably connected with a fan blade, and the inside of the blood storage box is fixedly connected with a partition.
[0007] Further preferably, one side of the blood storage box is hingedly connected to an observation door, one side of the partition is provided with an air inlet hole, gaskets are fixedly connected to the inner walls of both sides of the blood storage box, and one side of the gasket is fixedly connected to a fixing rod.
[0008] Further preferably, the outer wall of the fixing rod is movably sleeved with a placement rack, the side of the gasket opposite to the placement rack is movably connected with a second spring and the second spring is movably sleeved on the side surface of the fixing rod, and an air inlet is opened on one side of the placement rack.
[0009] Further preferably, a support plate is fixedly connected to the other side of the placement rack, a support rod is fixedly connected to one side of the support plate, an adjusting cylinder is fixedly connected to the other side of the fan blade, and the other end of the support rod is movably connected to a pulley through a bearing and the pulley is inside the adjusting cylinder. By installing the support plate, the adjusting cylinder and the pulley in the shaking assembly, the blood in the storage box is shaken to prevent blood coagulation, and the air in the box can be circulated at the same time. The placement rack does not require power support as power, and the fan torque is used as the power for shaking the placement rack, which is beneficial to improving the use effect of the device.
[0010] Compared with the prior art, the utility model has the following beneficial effects:
[0011] In the utility model, by installing the air spring, the clamp spring and the pressing rod in the thermostatic assembly, the air spring can be deformed due to the change of the temperature in the box, and the temperature can be determined whether it is in a constant state according to the distance moved by the pressing rod in the hole, and then the box is kept in a constant temperature state through the thermostat. Compared with the temperature sensor, the structure of the air spring is simpler and easier to maintain, which is conducive to improving the practicality of the device;
[0012] In the utility model, by installing the support plate, the adjustment cylinder and the pulley in the shaking assembly, the blood in the storage box is shaken to prevent blood coagulation. At the same time, the air in the box can be circulated. The placement rack does not need the support of a power source as a power source, but uses the fan torque as the power source for shaking the placement rack, which is beneficial to improving the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0014] Figure 2 It is a schematic diagram of the three-dimensional partial structure of the utility model;
[0015] Figure 3 The utility model is a schematic diagram of the local structure of the shaking component 1 Figure 1 ;
[0016] Figure 4 For this utility model Figure 3 A is an enlarged structural diagram;
[0017] Figure 5 The three-dimensional local structure diagram of the shaking component of the utility model is shown in FIG. Figure 2 ;
[0018] Figure 6 For this utility model Figure 5 The enlarged structural diagram at B in FIG.
[0019] In the figure: 1. blood storage box; 2. constant temperature component; 201. base; 202. hole; 203. pressing rod; 204. pressing plate; 205. tension spring; 206. air spring; 207. push rod; 208. spring one; 209. thermostat; 210. protective frame; 211. air vent; 3. shaking component; 301. notch; 302. bracket; 303. fan blade; 304. partition; 305. observation door; 306. air inlet; 307. gasket; 308. fixing rod; 309. placement rack; 310. spring two; 311. air inlet; 312. support plate; 313. support rod; 314. adjustment cylinder; 315. pulley. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1-Figure 6The utility model provides a technical solution: a constant temperature blood collection storage box, comprising a blood storage box 1, wherein a constant temperature component 2 is arranged inside the blood storage box 1; the constant temperature component 2 comprises a base 201, wherein the base 201 is fixedly connected to the inner wall of one side of the blood storage box 1, a hole 202 is provided on one side of the base 201, a pressing rod 203 is movably connected inside the hole 202, one end of the pressing rod 203 is fixedly connected to a pressing plate 204, a tension spring 205 is movably sleeved on the outer wall of the pressing rod 203, and one end of the tension spring 205 is fixedly connected to one side of the pressing plate 204, an air spring 206 is fixedly connected to one side of the base 201, and the other end of the air spring 206 is fixedly connected to the pressing plate 204. On one side, a push rod 207 is fixedly connected to the inner wall of one side of the blood storage box 1, and the other end of the push rod 207 is fixedly connected to the other side of the pressing plate 204, and a spring 208 is movably connected to the outer wall of the push rod 207. A thermostat 209 is fixedly connected to the inner wall of one side of the blood storage box 1, and a protective frame 210 is fixedly connected to the inside of the blood storage box 1. A vent 211 is provided on one side of the protective frame 210. When the temperature fluctuates up and down, the air spring 206 is deformed due to the temperature, which affects the elasticity of the air spring 206, thereby causing the pressing rod 203 to move inside the hole 202, and then transmitting the information to the control panel to enable the thermostat 209 to heat or cool the box.
[0022] In this embodiment, Figure 3 and Figure 5As shown, the blood storage box 1 is provided with a shaking assembly 3 inside, and the shaking assembly 3 includes a notch 301, and the notch 301 is opened on the inner wall of the other side of the blood storage box 1, and the inner wall of the notch 301 is fixedly connected with a bracket 302, and one side of the bracket 302 is movably connected with a fan blade 303, and the blood storage box 1 is fixedly connected with a partition 304 inside, and one side of the blood storage box 1 is movably connected with an observation door 305 through a hinge, and one side of the partition 304 is provided with an air inlet 306, and the blood storage box The inner walls of both sides are fixedly connected with gaskets 307, one side of the gasket 307 is fixedly connected with a fixing rod 308, the outer wall of the fixing rod 308 is movably connected with a placing frame 309, the side of the gasket 307 opposite to the placing frame 309 is movably connected with a spring 2 310, and the spring 2 310 is movably connected to the side surface of the fixing rod 308, one side of the placing frame 309 is provided with an air inlet 311, and the other side of the placing frame 309 is fixedly connected with a support plate 312, and the support plate A support rod 313 is fixedly connected to one side of 312, and an adjusting cylinder 314 is fixedly connected to the other side of the fan blade 303. The other end of the support rod 313 is movably connected to a pulley 315 through a bearing, and the pulley 315 is inside the adjusting cylinder 314. When in use, the collected blood is first placed on the placement rack 309, and the temperature in the box is maintained at a stable state through the thermostat 209. At the same time, the position of the pressing rod 203 inside the hole 202 is recorded at this temperature, and then the fan blade 303 is started by the motor to rotate to circulate the air in the box. At the same time, the rotation of the fan blade 303 causes the adjusting cylinder 314 to rotate, thereby causing the pulley 315 to slide inside it, and also provides power for the pulley 315 to move left and right, so that the placement rack 309 can move left and right, and then the spring 2 310 can prevent the placement rack 309 from colliding with the inner wall of the blood storage box 1, thereby shaking the blood on the placement rack 309 to avoid coagulation.
[0023] The use method and advantages of the utility model: When the constant temperature blood collection storage box is used, the working process is as follows:
[0024] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, when in use, the collected blood is first placed on the placement rack 309, and the temperature in the box is maintained at a stable state through the thermostat 209. At the same time, the position of the pressing rod 203 inside the hole 202 is recorded at this temperature, and then the fan blade 303 is started by the motor to rotate to circulate the air in the box. At the same time, the rotation of the fan blade 303 causes the adjustment cylinder 314 to rotate, thereby causing the pulley 315 to slide inside it, and also provides power for the pulley 315 to move left and right, so that the placement rack 309 can move left and right, and then the spring 2 310 can prevent the placement rack 309 from colliding with the inner wall of the blood storage box 1, thereby shaking the blood on the placement rack 309 to avoid coagulation. When the temperature fluctuates up and down, the air spring 206 is deformed due to the temperature, resulting in the elasticity of the air spring 206 being affected, thereby causing the pressing rod 203 to move inside the hole 202, and then the information is transmitted to the control panel, so that the thermostat 209 heats or cools the box.
[0025] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A constant temperature blood collection storage box, comprising a blood storage box (1), characterized in that: The blood storage box (1) is provided with a constant temperature component (2) inside; The constant temperature component (2) comprises a base (201), the base (201) is fixedly connected to the inner wall of one side of the blood storage box (1), a hole (202) is opened on one side of the base (201), a pressing rod (203) is movably connected inside the hole (202), one end of the pressing rod (203) is fixedly connected to a pressing plate (204), and the outer wall of the pressing rod (203) is movably sleeved with a tension spring (205), and one end of the tension spring (205) is One end of the base (201) is fixedly connected to one side of the pressing plate (204); one side of the base (201) is fixedly connected to an air spring (206), and the other end of the air spring (206) is fixedly connected to one side of the pressing plate (204); an inner wall of one side of the blood storage box (1) is fixedly connected to a push rod (207), and the other end of the push rod (207) is fixedly connected to the other side of the pressing plate (204); and the outer wall of the push rod (207) is movably connected to a spring 1 (208).
2. A constant temperature blood collection storage box according to claim 1, characterized in that: A thermostat (209) is fixedly connected to the inner wall of one side of the blood storage box (1), a protective frame (210) is fixedly connected to the inside of the blood storage box (1), and a ventilation hole (211) is opened on one side of the protective frame (210).
3. A constant temperature blood collection storage box according to claim 1, characterized in that: A shaking assembly (3) is arranged inside the blood storage box (1), and the shaking assembly (3) comprises a notch (301). The notch (301) is opened on the inner wall of the other side of the blood storage box (1), and a bracket (302) is fixedly connected to the inner wall of the notch (301). A partition (304) is fixedly connected to the inside of the blood storage box (1).
4. A constant temperature blood collection storage box according to claim 3, characterized in that: One side of the blood storage box (1) is movably connected to an observation door (305) via a hinge, one side of the partition (304) is provided with an air inlet (306), inner walls on both sides of the blood storage box (1) are fixedly connected to gaskets (307), one side of the gasket (307) is fixedly connected to a fixing rod (308), and one side of the bracket (302) is movably connected to a fan blade (303).
5. A constant temperature blood collection storage box according to claim 4, characterized in that: The outer wall of the fixing rod (308) is movably connected to a placement rack (309); a side of the gasket (307) opposite to the placement rack (309) is movably connected to a second spring (310), and the second spring (310) is movably connected to the side surface of the fixing rod (308); an air inlet (311) is provided on one side of the placement rack (309); and an adjustment cylinder (314) is fixedly connected to the other side of the fan blade (303).
6. A constant temperature blood collection storage box according to claim 5, characterized in that: The other side of the placement rack (309) is fixedly connected to a support plate (312), one side of the support plate (312) is fixedly connected to a support rod (313), the other end of the support rod (313) is movably connected to a pulley (315) via a bearing, and the pulley (315) is inside the adjustment cylinder (314).