Liver cancer interventional therapy imaging equipment mounting device

By designing an automated installation device for liver cancer interventional imaging equipment, and utilizing an electric push rod and cleaning mechanism, the device achieves automatic cleaning and sealing protection of dust on the detector surface, solving the problem of dust adhesion on the detector surface and improving cleaning efficiency and ease of use of the equipment.

CN119279621APending Publication Date: 2025-01-10THE SECOND AFFILIATED HOSPITAL OF NAVAL MEDICAL UNIVERSITY PLA
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Patent Information

Application Number
CN202411254257.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-01-10

AI Technical Summary

Technical Problem

Some existing angiography machines have detectors that are constantly exposed to the air during use, which makes them prone to dust accumulation and requires frequent manual cleaning, which is inconvenient.

Method used

An installation device for an imaging equipment for interventional treatment of liver cancer was designed, comprising an adjustment mechanism and a cleaning mechanism. The device uses an electric push rod to drive the housing and detector to be stored, and uses a scraper and an air jet to automatically clean dust, combined with angle adjustment and sealing protection.

Benefits of technology

It enables automated cleaning of dust on the detector surface, reducing the frequency and difficulty of manual cleaning, improving cleaning efficiency, and preventing dust from re-adhering through sealing protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a liver cancer interventional therapy imaging equipment mounting device in the technical field of medical equipment, and the liver cancer interventional therapy imaging equipment mounting device comprises an adjusting mechanism which comprises a supporting arm, a C-shaped arm is arranged at the upper end of the supporting arm, a storage part is fixedly arranged at the upper end of the C-shaped arm, and an electric push rod is fixedly arranged on the inner top wall of the storage part; a detector is fixedly arranged at the extending end of the electric push rod, a storage plate is fixedly arranged at the lower end of the C-shaped arm, and a collimator is fixedly arranged at the top of the storage plate. When the device is used, a first toothed plate drives a third gear and a screw rod to rotate, a scraping and sweeping part moves along the inner wall of a sliding groove along with rotation of the screw rod and scrapes and sweeps dust on the surface of a detector, and airflow in a cavity is conveniently conveyed into an air injection part through an air supply pipe along with movement of a movable part in the cavity; therefore, the dust on the surface of the detector can be cleaned more conveniently.
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Description

Technical Field

[0001] The invention relates to the technical field of medical equipment, and in particular to a device for installing imaging equipment for liver cancer interventional treatment. Background Art

[0002] An X-ray digital subtraction angiography machine is used in interventional treatment of liver cancer. The angiography machine is a medical device that digitizes two frames of X-ray images taken before and after the injection of contrast agent and inputs them into an image computer, and obtains clear pure vascular images through the process of subtraction, enhancement and re-imaging.

[0003] The detectors of some existing angiography machines are always exposed to the air when in use. At this time, dust in the air tends to adhere to the surface of the detector continuously. The operator needs to use tools to clean the dust on the surface of the detector at regular intervals, so it is troublesome to clean the dust on the surface of the detector. Summary of the invention

[0004] The purpose of this section is to summarize some aspects of embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and the invention title of this application to avoid blurring the purpose of this section, the specification abstract and the invention title, and such simplifications or omissions cannot be used to limit the scope of the present invention.

[0005] In view of the problems existing in the prior art, the present invention is proposed.

[0006] Therefore, the technical problem to be solved by the present invention is that the detectors of some existing angiography machines are always exposed to the air when in use. At this time, the dust in the air tends to continuously adhere to the surface of the detector. The operator needs to use tools to clean the dust on the surface of the detector at regular intervals, so it is more troublesome to clean the dust on the surface of the detector.

[0007] In order to solve the above technical problems, the present invention provides the following technical solutions: a device for installing imaging equipment for liver cancer interventional treatment, comprising: The adjustment mechanism comprises a support arm, a C-shaped arm is arranged at the upper end of the support arm, a storage piece is fixedly arranged at the upper end of the C-shaped arm, an electric push rod is fixedly arranged on the inner top wall of the storage piece, a detector is fixedly arranged at the extended end of the electric push rod, a storage plate is fixedly arranged at the lower end of the C-shaped arm, and a collimator is fixedly arranged on the top of the storage plate; The cleaning mechanism comprises a protective shell fixedly mounted on the outer wall of the detector, the bottom surface of the protective shell is recessed upward and has two slide grooves, and the two slide grooves are symmetrical about the protective shell, screws are rotatably arranged in the two slide grooves, both ends of the screws extend out of the protective shell and are fixedly provided with a third gear, a first tooth plate corresponding to the third gear is fixedly arranged on the inner side wall of the storage member, the third gear is meshed with the first tooth plate, a scraping member is movably mounted on the two screws, the two ends of the scraping member are respectively located in the two slide grooves and slideably cooperate with the inner walls of the slide grooves, the inner wall of the C-arm has two cavities, movable parts are movably arranged in the two cavities, jet parts are fixedly arranged on the side walls of the storage member and the storage plate, and the jet parts are connected to the cavity by an air supply pipe.

[0008] Based on the above technical features: the protective shell and the detector are pulled up and stored in the storage part by the electric push rod. At this time, the third gear and the screw are driven to rotate by the first tooth plate. As the screw rotates, the scraping part moves along the inner wall of the slide groove and scrapes the dust on the surface of the detector. As the movable part moves in the cavity, the airflow in the cavity is transported to the injection part through the air supply pipe, and then the surface of the detector is blown by the ejected airflow.

[0009] As a preferred solution of the installation device of the liver cancer interventional treatment imaging equipment described in the present invention, the support arm includes an L-shaped arm, a first motor and a limit plate, the first motor is fixedly arranged on the side wall of the upper end of the L-shaped arm, the limit plate is fixedly connected to the rotating shaft of the first motor, and the C-shaped arm is movably arranged in the limit plate.

[0010] Based on the above technical features: the first motor is used to drive the limit plate to rotate, and then the limit plate is used to adjust the angle of the C-arm.

[0011] As a preferred solution of the installation device of the liver cancer interventional treatment imaging equipment described in the present invention, wherein: the shape of the limit plate is C-shaped, and the two side walls of the inner wall of the limit plate are fixedly provided with a first arc-shaped tooth plate, and both ends of the C-arm are provided with a limit groove, the first arc-shaped tooth plate is located in the limit groove and slides with the inner wall of the limit groove, the inner bottom wall of the limit plate is rotated with a first gear, and the outer wall of the limit plate is fixedly provided with a second motor for driving the first gear, the rotating shaft of the second motor is inserted into the limit plate and fixedly connected to the first gear, and the outer surface of the C-arm is fixedly provided with a second arc-shaped tooth plate corresponding to the first gear, and the second arc-shaped tooth plate is meshed with the first gear.

[0012] Based on the above technical features: the second motor is used to drive the first gear to rotate, and the shape of the first gear drives the second arc-shaped tooth plate and the C-arm to slide along the inner wall of the limiting plate, so as to adjust the angle of the C-arm. At the same time, the first arc-shaped tooth plate cooperates with the limiting groove to increase the stability of the C-arm during movement.

[0013] As a preferred solution of the installation device of the liver cancer interventional treatment imaging equipment described in the present invention, the jet component includes a hollow plate, a side of the hollow plate away from the C-arm is fixedly provided with a plurality of nozzles, and the air supply pipe is fixedly plugged into the side of the hollow plate facing the C-arm.

[0014] Based on the above technical features: air is supplied to the hollow plate through the air supply pipe, and then the air flow is ejected through the nozzle. The ejected air flow is used to blow away the dust on the surface of the collimator on the placement plate, and when the detector is stored in the storage member, the dust scraped off the surface of the detector is blown away by the air flow.

[0015] As a preferred solution of the installation device of the liver cancer interventional treatment imaging equipment described in the present invention, wherein: the movable part includes a winding rod, the winding rod is rotatably arranged in the cavity, the two ends of the winding rod respectively extend out of the C-arm and are fixedly provided with a second gear, the two second gears are respectively engaged with the two first arc-shaped tooth plates, and piston blocks are movably arranged in the two cavities, one end of the piston block is fixedly provided with a first steel cable, the end of the first steel cable away from the piston block is wound around the winding rod, the other end of the piston block is fixedly provided with a first spring, and the end of the first spring away from the piston block is fixedly connected to the inner wall of the cavity facing the C-arm.

[0016] Based on the above technical features: when the second gear separates from the first arc-shaped tooth plate, the winding rod loses the winding force on the first steel cable. At this time, the first spring recovers its deformation and pulls the piston block to reset. Then the airflow in the cavity is transported to the hollow plate through the air supply pipe through the piston block, and then the airflow is ejected through the nozzle.

[0017] As a preferred solution of the installation device of the liver cancer interventional treatment imaging equipment described in the present invention, the bottom of the storage piece is recessed upward to form a storage cavity for storing the detector, and the lower ends of the front and rear sides of the storage piece are movably connected with sealing plates for sealing the storage cavity.

[0018] Based on the above technical features: the detector can be easily stored in the storage member through the storage cavity, so that the detector is protected by the storage member, and the storage cavity is sealed by the sealing plate.

[0019] As a preferred solution of the installation device of the liver cancer interventional treatment imaging equipment described in the present invention, wherein: a resistance plate is movably arranged in the storage cavity, a second steel cable is fixedly arranged on a side of the resistance plate facing the inner wall of the storage cavity, the end of the second steel cable away from the resistance plate passes through the storage piece and is fixedly connected to the end of the sealing plate, and the end of the sealing plate is connected to the outer wall of the storage piece by setting a second spring.

[0020] Based on the above technical features: when the electric push rod pulls the protective shell to move into the storage chamber, the protective shell contacts the contact plate and pushes the contact plate up. As the contact plate moves up, it is easy to pull the second steel cable to move and pull the sealing plate toward the storage chamber, thereby sealing the storage chamber through the sealing plate.

[0021] As a preferred solution of the installation device of the liver cancer interventional treatment imaging equipment described in the present invention, wherein: a vertical groove is vertically opened on the inner wall of the storage cavity, and a limit block corresponding to the vertical groove is fixedly provided on the side of the resistance plate facing the inner wall of the storage cavity, the limit block is located in the vertical groove and slidably cooperates with the inner wall of the vertical groove, and the shape of the limit block is L-shaped.

[0022] Based on the above technical features: when the resistance plate moves in the storage cavity, the limit block moves along the inner wall of the vertical groove, thereby increasing the stability of the resistance plate when moving.

[0023] As a preferred solution of the installation device of the liver cancer interventional treatment imaging equipment described in the present invention, the top surface of the protective shell is fixedly provided with an internal thread ring, the protruding end of the electric push rod is provided with an external thread, and the protective shell is threadedly connected to the protruding end of the electric push rod through the internal thread ring.

[0024] Based on the above technical features: the internal threaded ring makes it easy to assemble the protective shell and the electric push rod together. When the detector needs to be disassembled, the electric push rod pushes the protective shell and the detector to the outside of the storage unit, making it easy for the operator to disassemble the protective shell and the detector.

[0025] As a preferred solution of the installation device of the liver cancer interventional treatment imaging equipment described in the present invention, the scraping member includes two movable plates and a brush plate, the two movable plates are movably arranged in two slide grooves respectively, the upper end of the movable plate is provided with an internal threaded hole matched with the screw rod, the movable plate is threadedly connected to the screw rod through the internal threaded hole, and the two ends of the brush plate are fixedly connected to the lower ends of the two movable plates respectively.

[0026] Based on the above technical features: when the protective shell moves into the storage chamber, the third gear and the screw are driven to rotate through the first tooth plate, thereby prompting the two movable plates to move along the inner wall of the slide groove at the same time, and the brush plate is driven to rotate through the movable plate to scrape the dust on the surface of the detector.

[0027] In summary, the present invention includes at least one of the following beneficial effects: The third gear and the screw are driven to rotate by the first tooth plate. As the screw rotates, the scraping member moves along the inner wall of the slide slot and scrapes the dust on the surface of the detector. As the movable member moves in the cavity, the airflow in the cavity is transported to the jet member through the air supply pipe, and then the surface of the detector is swept by the ejected airflow, so that the dust on the surface of the detector is more convenient to clean. When the electric push rod pulls the protective shell to move into the storage chamber, the protective shell contacts the contact plate and pushes the contact plate upward. As the contact plate moves upward, it is easy to pull the second steel cable to move and pull the sealing plate toward the storage chamber, thereby sealing and protecting the storage chamber through the sealing plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them: Figure 1 It is a schematic diagram of the three-dimensional structure in the first embodiment.

[0029] Figure 2 It is a schematic diagram of the partial three-dimensional structure of the support arm in the first embodiment.

[0030] Figure 3 It is a schematic diagram of the partial three-dimensional structure of the C-arm in the first embodiment.

[0031] Figure 4 It is a partial three-dimensional structural cross-sectional view of the C-arm in the first embodiment.

[0032] Figure 5 It is a partial three-dimensional structural cross-sectional view of the storage component in the second embodiment.

[0033] Figure 6 It is a partial three-dimensional structural cross-sectional view of the sealing plate in the second embodiment.

[0034] Figure 7 It is a schematic diagram of the partial three-dimensional structure of the sealing plate in the second embodiment.

[0035] Figure 8 It is a partial three-dimensional structural cross-sectional view of the protective shell in the first embodiment.

[0036] Description of reference numerals: 100, adjustment mechanism; 101, support arm; 101a, L-shaped arm; 101b, first motor; 101c, limit plate; 101d, first arc-shaped tooth plate; 101e, first gear; 101f, second motor; 102, C-shaped arm; 102a, limit groove; 102b, second arc-shaped tooth plate; 103, storage member; 103a, storage cavity; 103b, sealing plate; 103c, contact plate; 103d, second steel cable; 103e, second spring; 103f, vertical groove; 103g, limit block; 104, electric push rod; 105, detector; 106, storage plate; 107, collimator; 200, cleaning mechanism; 201, protective shell; 201a, internal thread ring; 202, slide groove; 203, screw; 204, third gear; 205, first tooth plate; 206, scraping member; 206a, movable plate; 206b, brush plate; 207, cavity; 208, movable member; 208a, winding rod; 208b, second gear; 208c, piston block; 208d, first steel cable; 208e, first spring; 209, jet member; 209a, hollow plate; 209b, nozzle; 210, air supply pipe. DETAILED DESCRIPTION

[0037] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0038] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0039] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments. Example

[0040] Reference Figure 1-48 is the first embodiment of the present invention, which provides an installation device for liver cancer interventional treatment imaging equipment, including an adjustment mechanism 100, which includes a support arm 101, and a C-arm 102 is arranged at the upper end of the support arm 101. The support arm 101 includes an L-arm 101a, a first motor 101b and a limit plate 101c. The first motor 101b is fixedly arranged on the side wall of the upper end of the L-arm 101a, and the limit plate 101c is fixedly connected to the rotating shaft of the first motor 101b. The C-arm 102 is movably arranged in the limit plate 101c, and the limit plate 101c is driven to rotate by the first motor 101b, and then the angle of the C-arm 102 is adjusted by the limit plate 101c.

[0041] The limiting plate 101c is in a C-shape, and the two side walls of the inner wall of the limiting plate 101c are fixedly provided with a first arc-shaped tooth plate 101d, and both ends of the C-shaped arm 102 are provided with a limiting groove 102a, and the first arc-shaped tooth plate 101d is located in the limiting groove 102a and slidably cooperates with the inner wall of the limiting groove 102a, and the inner bottom wall of the limiting plate 101c is rotatably provided with a first gear 101e, and the outer wall of the limiting plate 101c is fixedly provided with a second motor 101f for driving the first gear 101e, and the rotating shaft of the second motor 101f is inserted into the limiting plate 101c and is rotatably engaged with the first gear 101e. Fixedly connected, the outer surface of the C-arm 102 is fixedly provided with a second arc-shaped tooth plate 102b corresponding to the first gear 101e, and the second arc-shaped tooth plate 102b is meshed with the first gear 101e. The second motor 101f is used to drive the first gear 101e to rotate, and the shape of the first gear 101e drives the second arc-shaped tooth plate 102b and the C-arm 102 to slide along the inner wall of the limiting plate 101c, so as to adjust the angle of the C-arm 102. At the same time, the first arc-shaped tooth plate 101d cooperates with the limiting groove 102a to increase the stability of the C-arm 102 when moving.

[0042] A storage piece 103 is fixedly provided at the upper end of the C-arm 102, an electric push rod 104 is fixedly provided on the inner top wall of the storage piece 103, a detector 105 is fixedly provided at the protruding end of the electric push rod 104, the protective shell 201 and the detector 105 are pulled upward by the electric push rod 104 and stored in the storage piece 103 for protection; a storage plate 106 is fixedly provided at the lower end of the C-arm 102, a collimator 107 is fixedly provided on the top of the storage plate 106, the detector 105 and the collimator 107 are both existing technologies, and cooperate with the other components of the angiography machine to diagnose and treat the patient's liver cancer, and display the diagnosis and treatment results through a display screen, and the angiography machine is existing technology.

[0043] The cleaning mechanism 200 includes a protective shell 201 fixedly mounted on the outer wall of the detector 105, an internal thread ring 201a is fixedly arranged on the top surface of the protective shell 201, and an external thread is provided on the protruding end of the electric push rod 104. The protective shell 201 is threadedly connected to the protruding end of the electric push rod 104 through the internal thread ring 201a. The internal thread ring 201a facilitates the assembly of the protective shell 201 and the electric push rod 104 together. When the detector 105 needs to be disassembled, the protective shell 201 and the detector 105 are pushed to the outside of the storage unit 103 by the electric push rod 104, thereby facilitating the operator to disassemble the protective shell 201 and the detector 105.

[0044] The bottom surface of the protective shell 201 is recessed upward and has two slide grooves 202, and the two slide grooves 202 are symmetrical about the protective shell 201. Screws 203 are rotatably arranged in the two slide grooves 202, and the screws 203 are conveniently assembled through the slide grooves 202; both ends of the screw 203 extend out of the protective shell 201 and are fixedly provided with a third gear 204, and a first tooth plate 205 corresponding to the third gear 204 is fixedly provided on the inner side wall of the storage member 103, and the third gear 204 is meshed with the first tooth plate 205, and the protective shell 201 and the detector 105 are pulled up and stored in the storage member 103 by the electric push rod 104, and the third gear 204 and the screw 203 are driven to rotate by the first tooth plate 205.

[0045] A scraping piece 206 is movably sleeved on the two screw rods 203, and two ends of the scraping piece 206 are respectively located in the two slide grooves 202 and slidably cooperate with the inner wall of the slide groove 202. The scraping piece 206 includes two movable plates 206a and a brush plate 206b. The two movable plates 206a are movably arranged in the two slide grooves 202 respectively, and the upper end of the movable plate 206a is provided with an internal threaded hole adapted to the screw rod 203. The movable plate 206a is threadedly connected to the screw rod 203 through the internal threaded hole, and the two ends of the brush plate 206b are respectively fixedly connected to the lower ends of the two movable plates 206a. When the protective shell 201 moves into the storage chamber 103a, the third gear 204 and the screw rod 203 are driven to rotate through the first tooth plate 205, thereby prompting the two movable plates 206a to move along the inner wall of the slide groove 202 at the same time, and the brush plate 206b is driven to rotate through the movable plate 206a to scrape the dust on the surface of the detector 105.

[0046] The inner wall of the C-arm 102 is provided with two cavities 207, and movable parts 208 are movably arranged in the two cavities 207. The side walls of the storage part 103 and the storage plate 106 are fixedly provided with jet parts 209, and the jet parts 209 are connected with the cavities 207 by setting an air supply pipe 210. The jet parts 209 include a hollow plate 209a, and a plurality of nozzles 209b are fixedly arranged on a side of the hollow plate 209a away from the C-arm 102. The air supply pipe 210 is fixedly inserted in the hollow plate 209a. The side of the plate 209a facing the C-arm 102 is convenient for supplying air to the hollow plate 209a through the air supply pipe 210, and then the air flow is ejected through the nozzle 209b. The ejected air flow is convenient for blowing away the dust on the surface of the collimator 107 on the storage plate 106, and when the detector 105 is stored in the storage part 103, the dust scraped off the surface of the detector 105 is blown away by the air flow, so the dust cleaning effect on the surface of the detector 105 is better.

[0047] The movable part 208 includes a winding rod 208a, which is rotatably arranged in the cavity 207. Both ends of the winding rod 208a extend out of the C-arm 102 and are fixedly provided with second gears 208b. The two second gears 208b are respectively meshed with the two first arc-shaped tooth plates 101d. Piston blocks 208c are movably arranged in the two cavities 207. A first steel cable 208d is fixedly arranged at one end of the piston block 208c. One end of the first steel cable 208d away from the piston block 208c is wound around the winding rod 208a. A first spring 208e is fixedly arranged at the other end of the piston block 208c. One end of the first spring 208e away from the piston block 208c is fixedly connected to the inner wall of the cavity 207 facing the C-arm 102.

[0048] When the C-arm 102 slides along the inner wall of the limiting plate 101c, the second gear 208b and the winding rod 208a are driven to rotate through the first arc-shaped tooth plate 101d, and the first steel cable 208d is wound, and then the piston block 208c is pulled to move and pull the first spring 208e to stretch and deform, and the air is sucked into the hollow plate 209a through the nozzle 209b, and then sucked into the cavity 207 through the air supply pipe 210. When the second gear 208b is separated from the first arc-shaped tooth plate 101d, the winding rod 208a loses the winding force on the first steel cable 208d. At this time, the first spring 208e recovers its deformation and pulls the piston block 208c to reset, and then the airflow in the cavity 207 is transported to the hollow plate 209a through the air supply pipe 210 through the piston block 208c, and then the airflow is ejected through the nozzle 209b.

[0049] In summary, the cooperation between the detector 105 and the collimator 107 facilitates the treatment and diagnosis of the patient. When the device is used, the protective shell 201 and the detector 105 are pulled up and stored in the storage part 103 through the electric push rod 104. At this time, the third gear 204 and the screw 203 are driven to rotate by the first tooth plate 205. As the screw 203 rotates, the scraping member 206 moves along the inner wall of the slide groove 202 and scrapes the dust on the surface of the detector 105, thereby reducing the dust attached to the surface of the detector 105 and reducing the possibility of dust continuously adhering to the surface of the detector 105 due to long-term exposure to the air. As the movable member 208 moves in the cavity 207, the airflow in the cavity 207 is transported to the jet member 209 through the air supply pipe 210, and then the surface of the detector 105 is blown by the ejected airflow. Example

[0050] Reference Figure 5-7 , which is the second embodiment of the present invention. This embodiment is based on the previous embodiment. The bottom of the storage piece 103 is recessed upward to form a storage cavity 103a for storing the detector 105. The lower ends of the front and rear sides of the storage piece 103 are movably connected with sealing plates 103b for sealing the storage cavity 103a. The storage cavity 103a is used to facilitate the storage of the detector 105 in the storage piece 103, so that the detector 105 is protected by the storage piece 103, and the storage cavity 103a is sealed by the sealing plate 103b, so that external dust can enter the storage piece 103 and continuously adhere to the surface of the detector 105.

[0051] Furthermore, a resistance plate 103c is movably provided in the storage chamber 103a, and a second steel cable 103d is fixedly provided on one side of the resistance plate 103c facing the inner wall of the storage chamber 103a, and one end of the second steel cable 103d away from the resistance plate 103c passes through the storage member 103 and is fixedly connected to the end of the sealing plate 103b, and the end of the sealing plate 103b is connected to the outer wall of the storage member 103 by providing a second spring 103e. When the electric push rod 104 pulls the protective shell 201 to move into the storage chamber 103a, the protective shell 201 contacts the resistance plate 103c and pushes the resistance plate 103c to move upward. As the resistance plate 103c moves upward, it is convenient to pull the second steel cable 103d to move and pull the sealing plate 103b to move toward the storage chamber 103a, thereby sealing the storage chamber 103a through the sealing plate 103b.

[0052] Furthermore, a vertical groove 103f is vertically opened on the inner wall of the storage cavity 103a, and a limit block 103g corresponding to the vertical groove 103f is fixedly provided on one side of the contact plate 103c facing the inner wall of the storage cavity 103a. The limit block 103g is located in the vertical groove 103f and slidably cooperates with the inner wall of the vertical groove 103f. The shape of the limit block 103g is L-shaped. When the contact plate 103c moves in the storage cavity 103a, the limit block 103g moves along the inner wall of the vertical groove 103f, thereby increasing the stability of the contact plate 103c when moving, and at the same time prompting the contact plate 103c to always fit with the inner wall of the storage cavity 103a.

[0053] In summary, when the electric push rod 104 pulls the protective shell 201 to move into the storage chamber 103a, the protective shell 201 contacts the contact plate 103c and pushes the contact plate 103c to move upward. At the same time, the vertical groove 103f cooperates with the limit block 103g to increase the stability of the contact plate 103c when it moves. As the contact plate 103c moves upward, it is easy to pull the second steel cable 103d to move and pull the sealing plate 103b to move toward the storage chamber 103a, so that the storage chamber 103a is sealed by the sealing plate 103b. When the electric push rod 104 pushes the protective shell 201 downward, the contact plate 103c loses its thrust and causes the sealing plate 103b to lose its tension. At this time, the second spring 103e pushes the sealing plate 103b to open and pulls the second steel cable 103d to move, thereby pulling the contact plate 103c downward through the second steel cable 103d.

[0054] Importantly, it should be noted that the construction and arrangement of the present application shown in a number of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, changes in orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature or number or position of the discrete element may be altered or changed. Therefore, all such modifications are intended to be included within the scope of the present invention. The order or sequence of any process or method steps may be changed or reordered according to an alternative embodiment. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and is not only structurally equivalent but also equivalent structure. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present invention. Therefore, the invention is not limited to a specific embodiment, but extends to numerous modifications still falling within the scope of the appended claims.

[0055] Additionally, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment may not be described (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those features that are not relevant to implementing the invention).

[0056] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0057] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A device for installing imaging equipment for liver cancer interventional treatment, characterized in that: include, An adjustment mechanism (100) comprising a support arm (101), a C-arm (102) being provided at the upper end of the support arm (101), a storage piece (103) being fixedly provided at the upper end of the C-arm (102), an electric push rod (104) being fixedly provided on the inner top wall of the storage piece (103), a detector (105) being fixedly provided at the extended end of the electric push rod (104), a storage plate (106) being fixedly provided at the lower end of the C-arm (102), and a collimator (107) being fixedly provided on the top of the storage plate (106); The cleaning mechanism (200) comprises a protective shell (201) fixedly mounted on the outer wall of the detector (105), the bottom surface of the protective shell (201) is recessed upwards and has two slide grooves (202), and the two slide grooves (202) are symmetrical with respect to the protective shell (201), screws (203) are rotatably arranged in the two slide grooves (202), the two ends of the screws (203) extend out of the protective shell (201) and are fixedly provided with a third gear (204), a first tooth plate (205) corresponding to the third gear (204) is fixedly provided on the inner side wall of the storage member (103), and the third gear (204) is fixedly provided. 4) meshing with the first tooth plate (205), a scraping member (206) is movably sleeved on the two screw rods (203), two ends of the scraping member (206) are respectively located in the two slide grooves (202) and slidingly cooperate with the inner wall of the slide groove (202), the inner wall of the C-shaped arm (102) is provided with two cavities (207), and movable members (208) are movably arranged in the two cavities (207), and the side walls of the storage member (103) and the storage plate (106) are fixedly provided with an injection member (209), and the injection member (209) is connected to the cavity (207) by providing an air supply pipe (210).

2. The liver cancer interventional treatment imaging equipment installation device according to claim 1, characterized in that: The support arm (101) comprises an L-shaped arm (101a), a first motor (101b) and a limiting plate (101c); the first motor (101b) is fixedly arranged on a side wall at an upper end of the L-shaped arm (101a); the limiting plate (101c) is fixedly connected to a rotating shaft of the first motor (101b); and the C-shaped arm (102) is movably arranged in the limiting plate (101c).

3. The liver cancer interventional treatment imaging equipment installation device according to claim 2, characterized in that: The limiting plate (101c) is C-shaped, and the two side walls of the inner wall of the limiting plate (101c) are fixedly provided with a first arc-shaped toothed plate (101d), and both ends of the C-shaped arm (102) are provided with a limiting groove (102a), and the first arc-shaped toothed plate (101d) is located in the limiting groove (102a) and slidably cooperates with the inner wall of the limiting groove (102a), and the inner bottom wall of the limiting plate (101c) is provided with a first gear (101e), and the limiting A second motor (101f) for driving the first gear (101e) is fixedly disposed on the outer wall of the plate (101c); a rotating shaft of the second motor (101f) is inserted into the limiting plate (101c) and fixedly connected to the first gear (101e); a second arc-shaped toothed plate (102b) corresponding to the first gear (101e) is fixedly disposed on the outer surface of the C-shaped arm (102); the second arc-shaped toothed plate (102b) is meshed with the first gear (101e).

4. The liver cancer interventional treatment imaging equipment installation device according to claim 1, characterized in that: The air injection component (209) comprises a hollow plate (209a), a surface of the hollow plate (209a) away from the C-arm (102) being fixedly provided with a plurality of nozzles (209b), and the air supply pipe (210) being fixedly plugged into a surface of the hollow plate (209a) facing the C-arm (102).

5. The liver cancer interventional treatment imaging equipment installation device according to claim 3, characterized in that: The movable part (208) comprises a winding rod (208a), the winding rod (208a) being rotatably arranged in the cavity (207), the two ends of the winding rod (208a) respectively extending out of the C-arm (102) and fixedly provided with a second gear (208b), the two second gears (208b) respectively meshing with the two first arc-shaped toothed plates (101d), the two cavities (207) both having piston blocks (208c) movably arranged in them, one end of the piston block (208c) being fixedly provided with a first steel cable (208d), one end of the first steel cable (208d) away from the piston block (208c) being wound around the winding rod (208a), the other end of the piston block (208c) being fixedly provided with a first spring (208e), the end of the first spring (208e) away from the piston block (208c) being fixedly connected to a side of the inner wall of the cavity (207) facing the C-arm (102).

6. The liver cancer interventional treatment imaging equipment installation device according to claim 1, characterized in that: The bottom of the storage piece (103) is recessed upwards to form a storage cavity (103a) for storing the detector (105), and sealing plates (103b) for sealing the storage cavity (103a) are movably plugged into the lower ends of both the front and rear sides of the storage piece (103).

7. The liver cancer interventional treatment imaging equipment installation device according to claim 6, characterized in that: A resistance plate (103c) is movably arranged in the storage cavity (103a); a second steel cable (103d) is fixedly arranged on a side of the resistance plate (103c) facing the inner wall of the storage cavity (103a); an end of the second steel cable (103d) away from the resistance plate (103c) passes through the storage piece (103) and is fixedly connected to the end of the sealing plate (103b); and the end of the sealing plate (103b) is connected to the outer wall of the storage piece (103) by means of a second spring (103e).

8. The liver cancer interventional treatment imaging equipment installation device according to claim 7, characterized in that: A vertical groove (103f) is vertically provided on the inner side wall of the storage cavity (103a); a stop block (103g) corresponding to the vertical groove (103f) is fixedly provided on one side of the abutment plate (103c) facing the inner side wall of the storage cavity (103a); the stop block (103g) is located in the vertical groove (103f) and slidably cooperates with the inner wall of the vertical groove (103f); and the stop block (103g) is L-shaped.

9. The liver cancer interventional treatment imaging equipment installation device according to claim 1, characterized in that: An internal thread ring (201a) is fixedly provided on the top surface of the protective shell (201), an external thread is provided on the protruding end of the electric push rod (104), and the protective shell (201) is threadedly connected to the protruding end of the electric push rod (104) via the internal thread ring (201a).

10. The liver cancer interventional treatment imaging equipment installation device according to claim 1, characterized in that: The scraping member (206) comprises two movable plates (206a) and a brush plate (206b); the two movable plates (206a) are movably arranged in two slide grooves (202) respectively; an internal threaded hole matching the screw rod (203) is provided at the upper end of the movable plate (206a); the movable plate (206a) is threadedly connected to the screw rod (203) via the internal threaded hole; and the two ends of the brush plate (206b) are fixedly connected to the lower ends of the two movable plates (206a) respectively.