Contrast agent recovery and preservation device

By designing the storage components of the contrast agent recycling and storage device, the problems of iodine contrast agent recycling and storage are solved, the safe and stable storage and efficient utilization of contrast agents are achieved, and the problems of resource waste and environmental pollution are solved.

CN119214929APending Publication Date: 2024-12-31NANFANG HOSPITAL OF SOUTHERN MEDICAL UNIV
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Patent Information

Application Number
CN202411689251.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2024-12-31

AI Technical Summary

Technical Problem

The prior art cannot effectively recover and preserve iodine contrast agents for medical diagnosis, resulting in waste of resources and environmental pollution, and is inefficient in utilization when reused.

Method used

A contrast agent recycling and storage device is designed, which includes storage components. Through limit fixation and real-time temperature detection and heating functions, the stability and temperature of the contrast agent in the box are close to the human body temperature, and improves the efficiency of reuse.

Benefits of technology

It realizes the safe and stable preservation of contrast agents, improves the efficiency of reuse, avoids waste of resources and environmental pollution, and provides a more efficient way of utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a contrast agent recovery and preservation device, and belongs to the technical field of contrast agent recovery. Comprising a box body, a placing plate is slidably connected in the box body, mounting grooves matched with the outline of the placing plate are formed in the inner walls of the two sides of the box body, and a threading hole is formed in the inner wall of the bottom of the box body; and the storage assembly is used for storing the recovered contrast agent. The storage assembly is arranged to automatically limit and fix a contrast agent, so that the enough stability of the contrast agent in the box body is ensured, the safety of the contrast agent in the storage process is improved, if the temperature of the contrast agent is lower than the specified temperature, the storage assembly can automatically heat the contrast agent, and the contrast agent can be stored in the box body. Due to the arrangement, the utilization efficiency of the contrast agent in reuse is ensured.
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Description

Technical Field

[0001] The invention relates to the technical field of contrast agent recovery, in particular to a contrast agent recovery and storage device. Background Art

[0002] In the field of medical diagnosis, especially in radiological examinations and CT positioning, iodine contrast agents are widely used to enhance the visualization of blood vessels and other structures. Contrast agents can enter the human body through a variety of routes, including intravenous injection, arterial injection, oral administration, rectal administration, cystography, intravenous urography, and intra-articular injection, etc., to achieve effective visualization of different tissue structures. However, during use, due to factors such as operating skills, equipment accuracy, and individual differences in patients, there is often a difference between the actual dosage and the package dosage prescribed by the doctor, which results in a certain amount of unused iodine contrast agent remaining in the syringe. If these residual contrast agents are directly discarded, it will not only cause a waste of medical resources, but also cause potential pollution to the environment.

[0003] At present, the most common way to deal with the remaining iodine contrast agent is to discard it directly. Although this treatment method is simple, it wastes resources. Some medical institutions try to recycle the remaining contrast agent, but due to the lack of an effective preservation mechanism, it may lead to improper temperature control of the contrast agent, poor stability, increased risk of contamination, and inability to effectively track and preserve it, which in turn makes the contrast agent inefficient when used again. Therefore, this method has not been widely promoted. Based on the above problems, the present invention provides a contrast agent recovery and preservation device to meet the needs. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a contrast agent recovery and preservation device. By setting a storage component, a relatively safe and stable storage environment can be provided for the contrast agent. When the user puts the contrast agent into the box, the storage component will automatically limit and fix the contrast agent. This setting is to ensure that the contrast agent has sufficient stability in the box and improve the safety of the contrast agent during storage. Secondly, the storage component will detect the temperature of the contrast agent in real time. If the temperature of the contrast agent is lower than the specified temperature, the storage component will automatically heat the contrast agent. This setting is to ensure that the temperature of the contrast agent is closest to the body temperature of the human body when it is used again, thereby improving the utilization efficiency of the contrast agent when it is used again. The above setting can solve the problem that the remaining contrast agent after the existing contrast agent is used cannot be efficiently preserved for the next use.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: A contrast agent recovery and storage device comprises a box body, a placement plate is slidably connected to the box body, a box door is rotatably connected to one side of the box body, installation grooves matching the contour of the placement plate are provided on the inner walls on both sides of the box body, and threading holes are provided on the bottom inner wall of the box body; a storage component, the storage component is used to store the recovered contrast agent, and the storage component is connected to the placement plate.

[0006] Optionally, the storage component includes a placement groove opened on the top of the placement plate, and also includes a positioning sleeve fixedly connected to the top of the placement plate, an elastic pressure plate is fixedly connected in the placement groove, a positioning piece is fixedly connected to the inner wall of the positioning sleeve, a connecting cable is clamped on the outer wall of the positioning sleeve, one end of the connecting cable is fixedly connected to a main cable, one end of the main cable is fixedly connected to a stretching cable, and one end of the stretching cable is inserted into the threading hole.

[0007] Optionally, a pressure sensor is fixedly connected in the placement groove, and the installation position of the pressure sensor corresponds to the position of the elastic pressure plate. A temperature sensor is fixedly connected in the placement groove, and the elastic pressure plate is a curved elastic structure.

[0008] Optionally, a lightweight groove is provided on the placement plate, the lightweight groove is provided at the relative position of the elastic pressure plate and the positioning plate, and a groove body that matches the outline of the main cable is provided at the bottom of the placement plate.

[0009] Optionally, a protrusion is fixedly connected to the outer wall of the positioning piece, a weakened groove is provided at the connection position between the positioning piece and the positioning sleeve, the positioning piece is a curved elastic structure, and the end of the positioning sleeve has an inwardly inclined inclined surface structure.

[0010] Optionally, a resistance wire is fixedly connected to the communication cable, and the resistance wire is arranged in an S-shaped bend.

[0011] Optionally, an insert block is inserted into the raised portion, a segmented groove is formed on the insert block, and an inner skeleton matching the contour of the resistance wire is fixedly connected to the insert block.

[0012] Optionally, an elastic hose is clamped on the outer wall of the stretch cable, the elastic hose is a curved elastic structure, and the elastic hose is fixed to the inner wall of the box.

[0013] Optionally, a hollow clamping block is fixedly connected to one end of the placement plate, the middle of the hollow clamping block is a hollow structure, and the end of the installation groove is provided with a groove body structure that matches the contour of the hollow clamping block.

[0014] Optionally, the mounting grooves are linearly arranged in the box body, a sealing gasket is installed on the inner wall of the box door, and a universal wheel is fixedly connected to the bottom of the box body.

[0015] Compared with the prior art, the present invention has at least the following beneficial effects: In the above scheme, by setting up a storage component, a safer and more stable storage environment can be provided for the contrast agent. When the user puts the contrast agent into the box, the storage component will automatically limit and fix the contrast agent. This setting is to ensure that the contrast agent has sufficient stability in the box and improve the safety of the contrast agent during storage. Secondly, the storage component will detect the temperature of the contrast agent in real time. If the temperature of the contrast agent is lower than the specified temperature, the storage component will automatically heat the contrast agent. This setting is to ensure that the temperature of the contrast agent is closest to human body temperature when it is used again, thereby improving the utilization efficiency of the contrast agent when it is used again.

[0016] By arranging a placement groove and a positioning sleeve in the storage component, both the placement groove and the positioning sleeve have circular contours. Such an arrangement allows the two to adapt to the contour of the disposable liquid storage bottle, thereby enabling the storage component to have better limiting and heating effects on the disposable liquid storage bottle. The positioning sleeve extends the depth of the overall structure of the placement groove to a certain extent. Such an arrangement can further improve the stability of the disposable liquid storage bottle when placed on the surface of the placement plate.

[0017] By arranging an elastic pressure plate in the storage component, when the user places the disposable liquid storage bottle into the placement groove, the disposable liquid storage bottle will exert pressure on the elastic pressure plate under the action of gravity. Under the action of pressure, the elastic pressure plate will be deformed and press against the pressure sensor. At this time, the pressure sensor will receive the pressure signal and transmit the signal to the control panel. At this time, the control panel will display the specific placement position of the disposable liquid storage bottle on the placement plate. After the pressure sensor receives the pressure signal, the temperature sensor in the corresponding placement groove starts to work. The temperature sensor will detect the temperature of the contrast agent in the disposable liquid storage bottle in the placement groove, and transmit the detected temperature data to the control panel. Therefore, the user can clearly and intuitively understand the temperature and placement status of the contrast agent in each placement groove on each placement plate. Furthermore, the content of the contrast agent in the disposable liquid storage bottle can be judged according to the pressure value of the pressure sensor, thereby providing the user with more storage data, which is convenient for selecting the appropriate dose of contrast agent when using it again.

[0018] By arranging a hollow card block in the storage component, the hollow card block is a hollow structure made of rubber. When the user inserts the placement plate into the installation slot, the hollow card block will be squeezed and deformed. During the deformation process, the hollow card block will be snapped into the slot structure at the end of the installation slot with the help of its hollow structure. When the hollow card block is snapped into the slot body, it will adapt to its contour, thereby achieving the positioning effect of the placement plate. Such a structural setting is to prevent the placement plate from slipping during use with the help of the limiting effect of the hollow card block and the slot body, thereby improving the safety of the contrast agent storage process.

[0019] By arranging a positioning piece in the storage component, when the user places the disposable liquid storage bottle into the positioning sleeve, the outer wall of the disposable liquid storage bottle will resist the positioning piece. After the positioning piece is subjected to pressure, it will deform at the position of the weakened groove. Since the positioning piece is a curved elastic structure, it will exert a reverse elastic force on the outer wall of the disposable liquid storage bottle during the deformation process. Under the action of this elastic force, the disposable liquid storage bottle can be clamped and fixed, thereby further improving the stability of the contrast agent during storage and preventing the disposable liquid storage bottle from swaying and tipping over.

[0020] By arranging a plug-in block in the storage component, the outline of the plug-in block is consistent with the outline of the raised portion, and one side of the plug-in block is an open structure, and a segmented groove is opened on one side of the open structure. The side wall of the plug-in block has a conical structure inclined toward the middle. The setting of this structure and the setting of the segmented groove allow the user to deform the side wall of the plug-in block and recess it into the raised portion when inserting the plug-in block into the raised portion, making the assembly of the plug-in block more efficient. In the actual production process, mica sheets are wrapped between the resistance wire and the inner skeleton for isolation. This setting is to use the inner skeleton to improve the stability and strength of the resistance wire structure so that it can just play a heating effect.

[0021] By setting a resistance wire in the storage component, the disposable liquid storage bottle can be heated after the resistance wire is energized. Whether the resistance wire is energized for heating depends on the temperature of the contrast agent at the corresponding positioning sleeve. This heating method is adopted because in actual use, the dosage of contrast agent in each disposable liquid storage bottle is not consistent. If uniform heating is performed, it cannot ensure that the temperature of the contrast agent in each disposable liquid storage bottle is consistent, and the heating time cannot be uniform, which will inevitably lead to waste of resources. If a constant temperature box is used, then if the amount of contrast agent stored in the box is too small, too many resources will be consumed to heat the box, resulting in excessively high heating costs. The heating method provided by the storage component is not only low-cost, but also does not require human intervention and control. It improves the heating effect on the basis of saving resources, and is worthy of promotion and use.

[0022] By arranging an elastic hose in the storage assembly, the middle of the elastic hose is an S-shaped curved elastic structure, and the cross-street profile of the elastic hose is a C-shaped profile. The stretch cable can be clamped in the elastic hose with the help of its C-shaped profile. When the user adjusts the height of the placement plate, the curved elastic hose will deform synchronously with the stretch cable and be stretched to become longer, thereby ensuring that the stretch cable will not be pulled and broken after the placement plate is raised. When the height of the placement plate is lowered, the stretched elastic hose will restore its deformation under the action of elastic force, thereby preventing the elastic hose from being piled up and entangled, thereby ensuring the neatness of the cable arrangement inside the box. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The accompanying drawings, which are incorporated herein and constitute a part of the specification, illustrate embodiments of the invention and, together with the description, further serve to explain the principles of the invention and to enable those skilled in the relevant art to make and use the invention.

[0024] Figure 1 This is a schematic diagram of the three-dimensional structure of a contrast agent recovery and preservation device; Figure 2 This is an enlarged three-dimensional structural diagram of the box; Figure 3 It is a schematic diagram of the cross-sectional structure of the box and storage components; Figure 4 for Figure 3 A in the middle is an enlarged schematic diagram of the three-dimensional structure; Figure 5 It is a schematic diagram of the enlarged three-dimensional structure of the storage component and the disposable liquid storage bottle; Figure 6 It is a schematic diagram of the top view of the structure of the storage component and the placement plate; Figure 7 It is a schematic diagram of the structure of the storage component and the placement plate in an upward view; Figure 8 This is an enlarged three-dimensional structural diagram of the main cable; Fig. 9 An enlarged three-dimensional structural diagram of the storage component; Fig.10 It is a schematic diagram of the cross-sectional three-dimensional structure of the storage component; Fig.11 A schematic diagram of the first-person perspective stereoscopic structure of the connecting cables and positioning pieces; Fig.12 A schematic diagram of the third-dimensional structure of the connecting cables and the positioning piece in coordination with the second perspective; Fig.13 It is a schematic diagram of the enlarged three-dimensional structure of the resistance wire and the plug block; Fig.14 This is a schematic diagram of the enlarged three-dimensional structure of the positioning film; Fig.15It is an enlarged three-dimensional structural diagram of the main cable and elastic hose; Fig.16 This is an enlarged three-dimensional structural diagram of the elastic hose.

[0025] Reference numerals: 1. Box body; 101. Installation slot; 102. Threading hole; 2. Placement plate; 201. Hollow card block; 202. Placement slot; 203. Elastic pressure plate; 204. Pressure sensor; 205. Temperature sensor; 3. Positioning sleeve; 301. Positioning piece; 302. Raised part; 303. Weakened slot; 4. Main cable; 401. Connecting cable; 402. Resistance wire; 403. Tensile cable; 5. Insert block; 501. Segmented slot; 502. Inner skeleton; 6. Elastic hose.

[0026] As shown in the figure, in order to clearly implement the structure of the embodiment of the present invention, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the present invention to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments. DETAILED DESCRIPTION

[0027] The contrast agent recovery and storage device provided by the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. At the same time, it is explained here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art may also adopt other alternatives to implement some known technologies; and the accompanying drawings are only for more specific description of the embodiments, and are not intended to specifically limit the present invention.

[0028] It should be noted that the references to "one embodiment", "embodiment", "exemplary embodiments", "some embodiments" and the like in the specification indicate that the embodiments described may include specific features, structures or characteristics, but not every embodiment may include the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in conjunction with an embodiment, it should be within the knowledge of a person skilled in the art to implement such feature, structure or characteristic in conjunction with other embodiments (whether or not explicitly described).

[0029] In general, a term can be understood, at least in part, from its use in context. For example, depending, at least in part, on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending, at least in part, on the context, allow for the presence of other factors that are not necessarily explicitly described.

[0030] It will be understood that the meanings of “on,” “over,” and “above” in the present invention should be interpreted in the broadest manner, so that “on” not only means “directly on” something, but also includes the meaning of being “on” something with intervening features or layers therebetween, and “on” or “over” not only means “on” or “above” something, but also includes the meaning of being “on” or “above” something with no intervening features or layers therebetween.

[0031] Additionally, spatially relative terms such as "under," "beneath," "lower," "above," "upper," and the like may be used herein for descriptive convenience to describe the relationship of one element or feature to another element or features, as shown in the accompanying drawings. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially relative descriptors used herein may be similarly interpreted accordingly.

[0032] like Figures 1 to 16 As shown, an embodiment of the present invention provides a contrast agent recovery and preservation device, including a box body 1, a placement plate 2 is slidably connected in the box body 1, a box door is rotatably connected to one side of the box body 1, installation grooves 101 that match the contour of the placement plate 2 are opened on the inner walls of both sides of the box body 1, threading holes 102 are opened on the bottom inner wall of the box body 1, the installation grooves 101 are linearly arranged and distributed in the box body 1, a sealing gasket is installed on the inner wall of the box door, and a universal wheel is fixedly connected to the bottom of the box body 1; a storage component, the storage component is used to store the recovered contrast agent, and the storage component is connected to the placement plate 2. The preservation device provided in this application is mainly set for the recovery and reuse of contrast agents. The remaining contrast agents are collected by disposable liquid storage bottles and then placed in this preservation device for next use. In this application, the disposable liquid storage bottle is disclosed as a prior art. In the prior art, the disposable liquid storage bottle has the functions of sealing and storage, and can be used to preserve contrast agents under sterile conditions. The preserver provided in the present application is a box body 1 structure, and a box door is installed on one side of the box body 1. The sealing gasket arranged on the inner side of the box door is mainly used to improve the sealing between the box body 1 and the box door. After the box door is opened, the contrast agent inside the box body 1 can be taken and placed. Secondly, universal wheels are installed at the bottom of the box body 1. The setting of the universal wheels makes it easier for users to move and transport the preserver. The placement plate 2 arranged in the box body 1 is mainly used to place disposable liquid storage bottles. The placement plate 2 is not fixed inside the box body 1, but is connected by plugging. A plurality of installation slots 101 are arranged inside the box body 1. The user can selectively plug the placement plate 2 into the corresponding installation slot 101 according to the actual situation to achieve the effect of adjusting the placement plate 2 and the density.

[0033] By arranging a storage component on the placement plate 2, the storage component can provide a safer and more stable storage environment for the contrast agent. When the user puts the contrast agent into the box 1, the storage component will automatically limit and fix the contrast agent. This setting is to ensure that the contrast agent has sufficient stability in the box 1 and improve the safety of the contrast agent during storage. Secondly, the storage component will detect the temperature of the contrast agent in real time. If the temperature of the contrast agent is lower than the specified temperature (37°C is most suitable), the storage component will automatically heat the contrast agent. This setting is to ensure that the temperature of the contrast agent is closest to the body temperature of the human body when it is used again. It is worth mentioning that the energy source for the storage component to heat the contrast agent comes from the battery installed in the box 1. The battery is installed at the opening position of the threading hole 102. The specifications of the battery can be determined according to the energy consumption of the heating structure, and the battery can be charged and used repeatedly. A control panel is also provided on the surface of the box 1. The control panel can control the heating temperature and display the working status of each component in the box 1.

[0034] As an implementation method in this embodiment, Figures 3 to 10 As shown, the storage component includes a placement groove 202 opened on the top of the placement plate 2, and also includes a positioning sleeve 3 fixedly connected to the top of the placement plate 2, an elastic pressure plate 203 is fixedly connected in the placement groove 202, a pressure sensor 204 is fixedly connected in the placement groove 202, and the installation position of the pressure sensor 204 corresponds to the position of the elastic pressure plate 203, a temperature sensor 205 is fixedly connected in the placement groove 202, the elastic pressure plate 203 is a curved elastic structure, a positioning piece 301 is fixedly connected to the inner wall of the positioning sleeve 3, a lightweight groove is opened on the placement plate 2, and the lightweight groove is opened at the relative position of the elastic pressure plate 203 and the positioning piece 301, one end of the placement plate 2 is fixedly connected to a hollow card block 201, and the hollow card block 201 The space is a hollow structure, and a groove body structure that matches the contour of the hollow card block 201 is opened at the end of the installation groove 101. The storage component is installed on the placement plate 2, and a plurality of placement grooves 202 with circular contours are set on the surface of the placement plate 2. The circular contour is chosen because the disposable liquid storage bottle has a cylindrical bottle body structure. Therefore, the placement groove 202 is arranged in this way to adapt to the contour of the disposable liquid storage bottle, so that the storage component has a better limiting and heating effect on the disposable liquid storage bottle. A positioning sleeve 3 with a circular contour is set at the position where the placement groove 202 is opened. The positioning sleeve 3 extends the depth of the overall structure of the placement groove 202 to a certain extent. Such a setting can further improve the stability of the disposable liquid storage bottle placed on the surface of the placement plate 2.

[0035] An elastic pressure plate 203 is installed at the bottom of the placement groove 202. The elastic pressure plate 203 is a curved elastic structure made of plastic. One end of the elastic pressure plate 203 is fixed to the bottom of the placement groove 202, and the other end is an open structure. The overall contour of the elastic pressure plate 203 is an arc-shaped curved shape, which is bent toward the top of the placement groove 202. Therefore, under normal conditions, there is a gap between the open end of the elastic pressure plate 203 and the bottom of the placement groove 202. The pressure sensor 204 is installed directly below the open end of the elastic pressure plate 203. When the elastic pressure plate 203 is subjected to downward pressure, the elastic pressure plate 203 will deform. At this time, the arc structure bent toward the top of the placement groove 202 will be deformed by force and make the open end of the elastic pressure plate 203 press down. At this time, the elastic pressure plate 203 will resist the pressure sensor 204. Through the above structural setting, it can be clearly understood that when the user places the disposable liquid storage bottle into the placement groove 202, under the action of gravity The disposable liquid storage bottle will apply pressure to the elastic pressure plate 203. Under the action of pressure, the elastic pressure plate 203 will be deformed and press against the pressure sensor 204. At this time, the pressure sensor 204 will receive the pressure signal and transmit the signal to the control panel. At this time, the control panel will display the specific placement position of the disposable liquid storage bottle on the placement plate 2. After the pressure sensor 204 receives the pressure signal, the temperature sensor 205 in the corresponding placement slot 202 starts to work. The temperature sensor 205 will detect the temperature of the contrast agent in the disposable liquid storage bottle in the placement slot 202, and transmit the detected temperature data to the control panel. Therefore, the user can clearly and intuitively understand the temperature and placement status of the contrast agent in each placement slot 202 on each placement plate 2. Furthermore, the content of the contrast agent in the disposable liquid storage bottle can be judged according to the pressure value of the pressure sensor 204, thereby providing the user with more storage data, which is convenient for selecting a suitable dose of contrast agent when using it again.

[0036] The foregoing description has described that the placement plate 2 and the box body 1 are plug-in installed. Specifically, a hollow card block 201 is installed at one end of the placement plate 2. The hollow card block 201 is a hollow structure made of rubber. A groove structure that matches the contour of the hollow card block 201 is opened at the end of the installation groove 101. When the user plugs the placement plate 2 into the installation groove 101, the hollow card block 201 will be squeezed and deformed. During the deformation process, the hollow card block 201 will be snapped into the groove structure at the end of the installation groove 101 with the help of its hollow structure. When the hollow card block 201 is snapped into the groove, it will adapt to its contour, thereby achieving the positioning effect of the placement plate 2. Such a structural setting is to prevent the placement plate 2 from slipping during use with the help of the limiting effect of the hollow card block 201 and the groove, thereby improving the safety of the contrast agent storage process.

[0037] In this embodiment, if Figures 6 to 14As shown, a connecting cable 401 is clamped on the outer wall of the positioning sleeve 3, one end of the connecting cable 401 is fixedly connected to the main cable 4, a groove body matching the contour of the main cable 4 is provided at the bottom of the placement plate 2, a protrusion 302 is fixedly connected to the outer wall of the positioning piece 301, a weakening groove 303 is provided at the connection position between the positioning piece 301 and the positioning sleeve 3, the positioning piece 301 is a curved elastic structure, the end of the positioning sleeve 3 has an inwardly inclined inclined structure, a resistance wire 402 is fixedly connected to the connecting cable 401, and the resistance wire 402 is arranged in an S-shaped bending. An insert block 5 is inserted into the raised portion 302, and a segmented groove 501 is formed on the insert block 5. An inner skeleton 502 that matches the contour of the resistance wire 402 is fixedly connected to the insert block 5. There are eight metal positioning pieces 301 in total, and every two positioning pieces 301 form a group. There are four groups in total that are evenly distributed on the inner wall of the positioning sleeve 3 in a circular array. Each group of positioning pieces 301 is symmetrical to each other. The positioning pieces 301 are an arc-shaped curved surface structure. The two mutually symmetrical positioning pieces 301 in each group of positioning pieces 301 are in contact with each other by means of the arc-shaped curved surface structure (such as Figure 6 As shown in the figure, a weakening groove 303 is provided at the connection position of the positioning piece 301 and the positioning sleeve 3. The setting of the weakening groove 303 makes it easier for the positioning piece 301 to deform at this position under the extrusion of external force. When the user places the disposable liquid storage bottle into the positioning sleeve 3, the outer wall of the disposable liquid storage bottle will resist the positioning piece 301. After the positioning piece 301 is subjected to pressure, it will deform at the position of the weakening groove 303. Since the positioning piece 301 is a curved elastic structure, a reverse elastic force will be applied to the outer wall of the disposable liquid storage bottle during the deformation process. Under the action of this elastic force, the disposable liquid storage bottle can be clamped and fixed, thereby further improving the stability of the contrast agent during storage, and preventing the disposable liquid storage bottle from swaying and tipping. It is worth mentioning that the end of the positioning sleeve 3 has an inwardly inclined inclined surface structure. When the disposable liquid storage bottle is placed into the positioning sleeve 3 from top to bottom, this inclined surface structure can be used for guided insertion, thereby improving the convenience and efficiency of operation during the placement of the disposable liquid storage bottle.

[0038] A circle of communication cables 401 is installed on the outer wall of the positioning sleeve 3, and a clamping block (such as a clamping block) for clamping the communication cables 401 is installed on the outer wall of the positioning sleeve 3. Fig.10As shown in the figure, the cross-sectional profile of the card block is a C-shaped structure. The connecting cable 401 is connected to the outer wall of the positioning sleeve 3 by means of its C-shaped profile. Eight resistance wires 402 are connected to the connecting cable 401. The arrangement of the resistance wires 402 corresponds to the distribution position of the positioning piece 301. Therefore, a resistance wire 402 is arranged in each positioning piece 301. The resistance wire 402 is specifically installed in the raised portion 302 on the positioning piece 301. The outwardly protruding profile of the raised portion 302 can just be used to store the resistance wire 402. In order to ensure that the resistance wire 402 has sufficient stability on the positioning piece 301, an insert block 5 is clamped on the inner wall of the positioning piece 301. The profile of the insert block 5 coincides with the profile of the raised portion 302, and one side of the insert block 5 is open. The structure has a segmented groove 501 on one side of its open structure, and the side wall of the plug block 5 has a conical structure inclined toward the middle. The setting of this structure, together with the setting of the segmented groove 501, allows the user to deform the side wall of the plug block 5 and recess it into the protrusion 302 when inserting the plug block 5 into the protrusion 302. The setting of the above-mentioned elastic structure makes the assembly of the plug block 5 more efficient. In addition, an inner skeleton 502 for limiting the resistance wire 402 is also installed in the plug block 5. In the actual production process, mica sheets are wrapped between the resistance wire 402 and the inner skeleton 502 for isolation. This setting is to use the inner skeleton 502 to improve the stability and strength of the resistance wire 402 structure, so that it can just play a heating effect.

[0039] When the user places the disposable liquid storage bottle into the positioning sleeve 3 and the placement groove 202, the temperature sensor 205 detects the temperature of the contrast agent in the disposable liquid storage bottle. If the temperature is found to be lower than the pre-set standard temperature, the control panel will energize the resistance wire 402 at the position of the positioning sleeve 3. After the resistance wire 402 is energized, it will heat the disposable liquid storage bottle, thereby ensuring that the temperature of the contrast agent in the disposable liquid storage bottle is always at the standard temperature and can be taken out and used at any time, thereby improving the utilization efficiency of the contrast agent during reuse. When the temperature of the contrast agent is heated to a specified value, the resistance wire 402 is de-energized to stop heating the contrast agent. Here, the resistance wire 402 on the positioning sleeve 3 at different positions on the placement plate 2 can be controlled separately. Whether the resistance wire 402 is energized for heating depends on the temperature of the contrast agent at the corresponding positioning sleeve 3. This heating method is adopted because in actual use, the dosage of contrast agent in each disposable liquid storage bottle is not consistent. If uniform heating is performed, it is impossible to ensure that the temperature of the contrast agent in each disposable liquid storage bottle is consistent, and the heating time cannot be unified, which inevitably leads to waste of resources. If a constant temperature box is used, then if the amount of contrast agent stored in the box 1 is too small, too many resources will be consumed to heat the box 1, resulting in excessively high heating costs. The heating method provided by the storage component is not only low-cost, but also does not require human intervention and control. It improves the heating effect while saving resources, and is worthy of promotion and use.

[0040] Furthermore, since the resistance wire 402 is installed in the raised portion 302 on the positioning piece 301, and the positioning piece 301 is described as an arc-shaped structure in the previous text, the installation position of the raised portion 302 is at the position of the raised portion 302 of its arc-shaped structure. Therefore, when the disposable liquid storage bottle is placed in the positioning sleeve 3, the raised portion 302 first contacts the outer wall of the disposable liquid storage bottle. By installing the resistance wire 402 in the raised portion 302, the elastic performance of the positioning piece 301 can be used to improve the contact effect between the resistance wire 402 and the disposable liquid storage bottle, thereby ensuring that the resistance wire 402 can be fully attached to the outer wall of the disposable liquid storage bottle and improving the heating effect. The reason why the resistance wire 402 is not installed at the bottom position of the disposable liquid storage bottle is because the temperature sensor 205 is installed at the bottom of the disposable liquid storage bottle. The heat generated by the resistance wire 402 during heating may affect the accuracy of the value detected by the temperature sensor 205.

[0041] In this embodiment, if Fig.15 and Fig.16 As shown, one end of the main cable 4 is fixedly connected to a stretch cable 403, and one end of the stretch cable 403 is inserted into the threading hole 102. An elastic hose 6 is clamped on the outer wall of the stretch cable 403, and the elastic hose 6 is a curved elastic structure. The elastic hose 6 is fixed to the inner wall of the box 1, and the stretch cable 403 is installed on the main cable 4. The function of the stretch cable 403 is to connect the bus to the battery and the control panel. As mentioned above, the user can plug the placement plate 2 into the installation slots 101 of different heights, thereby achieving the effect of adjusting the height and spacing of the placement plate 2. In actual operation, when the height of the placement plate 2 changes, the distance between the stretch cable 403 and the threading hole 102 will also change accordingly. In the process of changing the distance between the two, the stretch cable 403 may be pulled or piled up, thereby affecting the line in the box 1. The arrangement of cables leads to disorderly cables, and even the cables are entangled and pulled to cause equipment failure. Based on the above problems, an elastic hose 6 is clamped on the outer wall of the stretch cable 403, and both ends of the elastic hose 6 are fixed on the inner wall of the box 1. The middle of the elastic hose 6 is an S-shaped curved elastic structure, and the cross-street profile of the elastic hose 6 is a C-shaped profile. The stretch cable 403 can be clamped in the elastic hose 6 with its C-shaped profile. When the user adjusts the height of the placement plate 2, the curved elastic hose 6 will deform synchronously with the stretch cable 403 and be stretched to become longer, thereby ensuring that the stretch cable 403 will not be pulled and broken after the placement plate 2 is raised. When the height of the placement plate 2 is lowered, the stretched elastic hose 6 will restore its deformation under the action of elastic force, so that the elastic hose 6 will not be piled up and entangled, thereby ensuring the neatness of the cable arrangement inside the box 1.

[0042] It is worth mentioning that the elastic hose 6 is made of plastic, which is designed to save production costs. The elastic hose 6 is a hollow frame structure, which is designed to reduce the weight of the elastic hose 6 while making it easier for the elastic hose 6 to deform under the pulling action of external force, thereby improving the practicality of the elastic hose 6.

[0043] The working principle of the technical solution provided by the present invention is as follows: During use, the operator puts the recovered contrast agent in a disposable liquid storage bottle, then pulls out the box door to open the box body 1, and places the disposable liquid storage bottle in the placement groove 202 on the surface of the placement plate 2. A positioning sleeve 3 with a circular contour is set at the position where the placement groove 202 is opened. The positioning sleeve 3 extends the depth of the overall structure of the placement groove 202 to a certain extent. Such a setting can improve the stability of the disposable liquid storage bottle when placed on the surface of the placement plate 2. An elastic pressure plate 203 is set in the placement groove 202. When the user places the disposable liquid storage bottle in the placement groove 202, the disposable liquid storage bottle will apply pressure to the elastic pressure plate 203 under the action of gravity. Under the action of pressure, the elastic pressure plate 203 will be deformed and resist the pressure sensor 204. At this time, the pressure When the sensor 204 receives the pressure signal, it will transmit the signal to the control panel, and the control panel will then display the specific placement position of the disposable liquid storage bottle on the placement plate 2. After the pressure sensor 204 receives the pressure signal, the temperature sensor 205 in the corresponding placement slot 202 starts working, and the temperature sensor 205 detects the temperature of the contrast agent in the disposable liquid storage bottle in the placement slot 202, and transmits the detected temperature data to the control panel. Therefore, the user can clearly and intuitively understand the temperature and placement status of the contrast agent in each placement slot 202 on each placement plate 2. Furthermore, the content of the contrast agent in the disposable liquid storage bottle can be determined based on the pressure value of the pressure sensor 204, thereby providing the user with more stored data for easy reuse. When using, select a suitable dose of contrast agent. When the user places the disposable liquid storage bottle into the positioning sleeve 3, the outer wall of the disposable liquid storage bottle will contact the positioning piece 301. After the positioning piece 301 is subjected to pressure, it will deform at the position of the weakened groove 303. Since the positioning piece 301 is a curved elastic structure, it will exert a reverse elastic force on the outer wall of the disposable liquid storage bottle during the deformation process. Under the action of this elastic force, the disposable liquid storage bottle can be clamped and fixed, thereby further improving the stability of the contrast agent during storage and preventing the disposable liquid storage bottle from swaying and tipping. It is worth mentioning that the end of the positioning sleeve 3 has an inwardly inclined inclined surface structure. When the disposable liquid storage bottle is placed into the positioning sleeve 3 from top to bottom, it can With the help of this inclined structure, the insertion is guided, thereby improving the convenience and efficiency of the operation during the placement of the disposable liquid storage bottle. When the user places the disposable liquid storage bottle into the positioning sleeve 3 and the placement groove 202, the temperature sensor 205 detects the temperature of the contrast agent in the disposable liquid storage bottle. If it is found that the temperature is lower than the pre-set standard temperature, the control panel will energize the resistance wire 402 at the position of the positioning sleeve 3. After the resistance wire 402 is energized, it will heat the disposable liquid storage bottle, thereby ensuring that the temperature of the contrast agent in the disposable liquid storage bottle is always at the standard temperature and can be taken out and used at any time, thereby improving the utilization efficiency of the contrast agent during the reuse process. When the temperature of the contrast agent is heated to the specified value, the resistance wire 402 is disconnected and the heating of the contrast agent stops. Here,The resistance wire 402 on the positioning sleeve 3 at different positions on the placement plate 2 can be controlled individually. Whether the resistance wire 402 is powered on for heating depends on the temperature of the contrast agent at the corresponding positioning sleeve 3. This heating method is adopted because in actual use, the dosage of contrast agent in each disposable liquid storage bottle is not consistent. If the heating is unified, it cannot ensure that the temperature of the contrast agent in each disposable liquid storage bottle is consistent, and the heating time cannot be unified, which will inevitably lead to waste of resources. If a constant temperature box is used, then if the amount of contrast agent stored in the box 1 is too small, too many resources will be consumed to heat the box 1, resulting in excessively high heating costs. The heating method provided by the storage component is not only low in cost, but also does not require human intervention and control. It improves the heating effect on the basis of saving resources and is worthy of popularization. A stretch cable 403 is installed on the main cable 4, and one end of the stretch cable 403 passes through the threading hole 102 and the storage The battery is connected to the control panel, and the resistance wire 402 is powered by the battery. The power supply of the resistance wire 402 is controlled by the control panel. The elastic hose 6 is clamped on the outer wall of the stretch cable 403. The two ends of the elastic hose 6 are fixed on the inner wall of the box 1. The middle of the elastic hose 6 is an S-shaped curved elastic structure. The cross street profile of the elastic hose 6 is a C-shaped profile. The stretch cable 403 can be clamped in the elastic hose 6 with its C-shaped profile. When the user raises the height of the placement plate 2, the curved elastic hose 6 will deform synchronously with the stretch cable 403 and be stretched to lengthen, thereby ensuring that the stretch cable 403 will not be pulled and broken due to the raising of the placement plate 2. When the height of the placement plate 2 is lowered, the stretched elastic hose 6 will restore its deformation under the action of elastic force, thereby preventing the elastic hose 6 from being piled up and entangled, thereby ensuring the neatness of the cable arrangement inside the box 1.

[0044] The present invention covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present invention. In order to make the public have a thorough understanding of the present invention, specific details are described in detail in the following preferred embodiments of the present invention, but those skilled in the art can fully understand the present invention without the description of these details. In addition, in order to avoid unnecessary confusion about the essence of the present invention, well-known methods, processes, procedures, components and circuits are not described in detail.

[0045] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A contrast agent recovery and storage device, comprising a box body, characterized in that: A placement plate is slidably connected in the box body, a box door is rotatably connected to one side of the box body, mounting grooves matching the contour of the placement plate are provided on the inner walls on both sides of the box body, and a threading hole is provided on the bottom inner wall of the box body; A storage component is used to store the recovered contrast agent, and the storage component is connected to the placement plate.

2. The contrast agent recovery and storage device according to claim 1, characterized in that: The storage component includes a placement groove opened on the top of the placement plate, and also includes a positioning sleeve fixedly connected to the top of the placement plate, an elastic pressure plate is fixedly connected in the placement groove, a positioning piece is fixedly connected to the inner wall of the positioning sleeve, a connecting cable is clamped on the outer wall of the positioning sleeve, one end of the connecting cable is fixedly connected to the main cable, one end of the main cable is fixedly connected to the stretching cable, and one end of the stretching cable is inserted into the threading hole.

3. The contrast agent recovery and storage device according to claim 2, characterized in that: A pressure sensor is fixedly connected in the placement groove, and the installation position of the pressure sensor corresponds to the position of the elastic pressing plate. A temperature sensor is fixedly connected in the placement groove, and the elastic pressing plate is a curved elastic structure.

4. The contrast agent recovery and storage device according to claim 2, characterized in that: A lightweight groove is provided on the placement plate, the lightweight groove is provided at the relative position between the elastic pressure plate and the positioning plate, and a groove body which matches the outline of the main cable is provided at the bottom of the placement plate.

5. The contrast agent recovery and storage device according to claim 2, characterized in that: A protrusion is fixedly connected to the outer wall of the positioning piece, a weakened groove is provided at the connection position between the positioning piece and the positioning sleeve, the positioning piece is a curved elastic structure, and the end of the positioning sleeve has an inwardly inclined inclined surface structure.

6. The contrast agent recovery and storage device according to claim 5, characterized in that: The communication cable is fixedly connected with a resistance wire, and the resistance wire is arranged in an S-shaped bend.

7. The contrast agent recovery and storage device according to claim 6, characterized in that: An insert block is inserted in the protruding portion, a segmented groove is provided on the insert block, and an inner frame matching the contour of the resistance wire is fixedly connected in the insert block.

8. The contrast agent recovery and storage device according to claim 2, characterized in that: An elastic hose is clamped on the outer wall of the stretch cable. The elastic hose is a curved elastic structure, and the elastic hose is fixed to the inner wall of the box.

9. The contrast agent recovery and storage device according to claim 1, characterized in that: One end of the placement plate is fixedly connected with a hollow clamping block, the middle of the hollow clamping block is a hollow structure, and the end of the installation groove is provided with a groove body structure that matches the contour of the hollow clamping block.

10. The contrast agent recovery and storage device according to claim 1, characterized in that: The installation grooves are linearly arranged in the box body, a sealing pad is installed on the inner wall of the box door, and a universal wheel is fixedly connected to the bottom of the box body.