Peripheral intervention operation X-ray protection device

The use of a hoistable cableway structure and a retractable protective curtain design solves the problem of the bulkiness of lead aprons during interventional surgery, enabling convenient movement and efficient protection, and reducing the workload of doctors.

CN120859526APending Publication Date: 2025-10-31SHANGHAI TONGREN HOSPITAL
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Patent Information

Application Number
CN202511307898.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-15
Publication Date
2025-10-31

AI Technical Summary

Technical Problem

In current interventional surgeries, doctors wear bulky lead aprons, which makes the operation inconvenient, and mobile protective devices take up a lot of space and are difficult to move and adjust.

Method used

The peripheral interventional surgery X-ray protection device adopts a hoistable cableway structure, combined with the retraction structure of the protective curtain, and uses side sealing zippers and side seam coverings to form a non-load-bearing protective screen. It is equipped with control equipment for easy deployment and movement.

Benefits of technology

It reduces the workload of doctors, improves the portability and applicability of protective equipment, reduces space occupation, and facilitates movement and adjustment in complex environments.

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Abstract

The invention discloses a peripheral interventional operation X-ray protection device which comprises a protection curtain, an edge seam shielding belt, a protection glove, a protection transparent soft piece, an edge sealing zipper, a square frame, a lock head hook, a folding and unfolding containing pipe, a rolling rod, a torsional spring, a protection top plate, a first oil cylinder, a second oil cylinder, a ceiling rope, a guide wheel, a connecting plate, control equipment, a strip-shaped supporting plate and a controller. The invention has the beneficial effects that: a hoisting cableway structure is adopted, and a folding and unfolding structure function of the protective curtain is combined, so that the problem that objects on the ground of a use site are distributed complexly and cannot be spanned, moved and used is effectively solved, the storage is convenient and fast, the occupied space is small, and the applicability is wider; equipment for controlling the operation of each execution part is arranged inside, so that a worker can conveniently adjust and use the equipment according to actual conditions; by means of the simple edge sealing zippers and the edge seam shielding belts, the edges of the unfolded parts of the protective curtains are sealed to form the protective folding screen which is not loaded on the body, and the working intensity of workers is greatly reduced.
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Description

Technical Field

[0001] This invention relates to the field of interventional surgery protection technology, specifically to an X-ray protection device for peripheral interventional surgery. Background Technology

[0002] Interventional surgery: In the fields of vascular intervention and neurointervention, X-rays (especially DSA digital subtraction angiography system) can clearly show the vascular structure and blood flow dynamics, guiding catheters, stents and other instruments to accurately reach the lesion site for the treatment of aneurysms, vascular stenosis and other conditions.

[0003] To meet the requirements of aseptic technique and radiation protection during surgery, the surgeon must first wear a short-sleeved surgical gown, then a lead apron, and finally another sterile surgical gown. The lead apron is heavy, weighing approximately 20-30 pounds. This method of protection is not only cumbersome and time-consuming to put on each time, and its protective effect is not comprehensive, but also, because the protective suit is bulky, it increases the physical burden on the surgeon during operation, hindering the procedure and potentially causing joint damage, which is detrimental to the surgeon's health.

[0004] However, besides lead aprons, there are currently mobile cabin-type X-ray protective devices for interventional radiotherapy, which have the following drawbacks: they occupy a large space, are inconvenient to store, and their movement is greatly affected by ground objects, making it difficult to move and adjust them over obstacles; moving and adjusting them is laborious and cumbersome. Therefore, to address the above problems, a peripheral interventional surgery X-ray protective device is proposed. Summary of the Invention

[0005] The purpose of this invention is to provide an X-ray protection device for peripheral interventional surgery in order to solve the above-mentioned problems.

[0006] The present invention achieves the above-mentioned objective through the following technical solution: a peripheral interventional surgery X-ray protection device, comprising a protective curtain, a side-sealing zipper, an L-shaped block, a square frame, a lock hook, a protective top plate, a first hydraulic cylinder, a second hydraulic cylinder, a ceiling rope, a guide wheel mounting base, and guide wheels. The four protective curtains, arranged in a rectangular pattern, are connected by the side-sealing zipper to form a protective screen. Each protective curtain's outer edge is fixedly connected to two corresponding L-shaped blocks at both ends. The lock head on the side-sealing zipper is hooked to the lock hook at the bottom corner of the square frame. The first hydraulic cylinder is installed at each of the four corners of the protective top plate within the square frame, and its output end is fixedly connected to the center of the L-shaped block. The output end of the second hydraulic cylinder located in the center of the protective top plate is fixedly connected to the bottom of the guide wheel mounting base. The guide wheels on the guide wheel mounting base are connected to the ceiling rope.

[0007] Preferably, the square frame has a U-shaped cross-section, and four retractable and expandable receiving tubes are distributed and installed on the outer surface of the square frame.

[0008] Preferably, a roll rod is rotatably installed between the two end faces inside the retractable and expandable tube, and a round cover is installed on both end faces outside the retractable and expandable tube.

[0009] Preferably, the outer end of the roller is located inside the round cover, and a torsion spring is fitted onto the outer end of the roller, with a protective curtain portion rolled up on the roller.

[0010] Preferably, the protective curtain is a long strip, and both sides of the protective curtain are provided with edge seam coverings. Protective gloves and protective transparent soft films are distributed on one of the protective curtains.

[0011] Preferably, there are four first hydraulic cylinders, and a connecting plate is installed between the cylinder bodies of two of the first hydraulic cylinders, and a control device is installed on the connecting plate.

[0012] Preferably, the bottom end of the cylinder body of the first hydraulic cylinder is fixedly installed on one side of the bottom end of the strip support plate, and the top ends of the four strip support plates are distributed and fixedly installed at the four corners within the square frame.

[0013] Preferably, a controller is installed in the middle of the inner side of the protective top plate.

[0014] Compared with existing technologies, the difference lies in the following: It adopts a hoistable cableway structure, combined with the function of retracting and extending the protective curtain, effectively solving the problem of complex ground items on the site making it impossible to move and use. It is convenient to store, occupies little space, and has a wider range of applications. Internally, it is equipped with equipment for controlling the operation of each actuator, allowing staff to adjust its use according to actual conditions. Using simple edge-sealing zippers and edge-sealing tape, the edges of each unfolded part of the protective curtain are sealed together to form a non-weight-bearing protective screen, greatly reducing the workload of staff. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a perspective view of the overall structure of the present invention; Figure 2 This is a schematic diagram of the overall structure of the invention combined with ceiling ropes; Figure 3 This is a partial schematic diagram of one of the protective curtain structures of the present invention; Figure 4 This is a partial cross-sectional view of the end connection structure of the retractable receiving tube of the present invention.

[0017] In the diagram: 1. Protective curtain; 101. Seam covering tape; 102. Protective gloves; 103. Protective transparent film; 2. Side sealing zipper; 3. L-shaped block; 4. Square frame; 5. Lock hook; 6. Retractable and retractable receiving tube; 601. Roller rod; 7. Round cover; 701. Torsion spring; 8. Protective top plate; 9. First hydraulic cylinder; 10. Second hydraulic cylinder; 11. Ceiling rope; 12. Guide wheel mounting base; 13. Guide wheel; 14. Connecting plate; 15. Control device; 16. Strip support plate; 17. Controller. Detailed Implementation

[0018] To make the objectives, features, and advantages of this invention more apparent and understandable, the technical solutions of the embodiments of this invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below are only some embodiments of this invention, and not all embodiments. Based on the embodiments of this invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this invention.

[0019] The technical solution of the present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0020] In the description of this invention, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0021] Please see Figure 1-4 As shown, an X-ray protective device for peripheral interventional surgery includes a protective curtain 1, a side-sealing zipper 2, an L-shaped block 3, a square frame 4, a lock hook 5, a protective top plate 8, a first hydraulic cylinder 9, a second hydraulic cylinder 10, a ceiling rope, a guide wheel mounting base 12, and a guide wheel 13. The four protective curtains 1, arranged in a rectangular shape, are connected by the side-sealing zipper 2 to form a protective screen. The outer edges of each protective curtain 1 are fixedly connected to two corresponding L-shaped blocks 3. The lock head on the side-sealing zipper 2 is hooked to the lock hook 5 at the bottom corner of the square frame 4. The first hydraulic cylinder 9 is installed at the four corners of the protective top plate 8 inside the square frame 4, and the output end of the first hydraulic cylinder 9 is fixedly connected to the middle of the L-shaped block 3. The output end of the second hydraulic cylinder 10 located in the middle of the protective top plate 8 is fixedly connected to the bottom of the guide wheel mounting base 12. The guide wheel 13 on the guide wheel mounting base 12 is connected to the ceiling rope 11.

[0022] The square frame 4 has a U-shaped cross section, and four retractable and accommodating tubes 6 are distributed and connected on the outer surface of the square frame 4. A roller rod 601 is rotatably installed between the two end faces inside the retractable and accommodating tube 6, and a round cover 7 is installed on the two end faces outside the retractable and accommodating tube 6, which can meet the requirements for retracting and loading the protective curtain 1.

[0023] The outer end of the roller 601 is located inside the round cover 7, and a torsion spring 701 is fitted on the outer end of the roller 601. The protective curtain 1 is wound up on the roller 601. The torsion spring 701 and the first hydraulic cylinder 9 in the retracted state play a role in assisting the roller 601 to wind up and rotate, which is conducive to the protective curtain 1 being wound up.

[0024] The protective curtain 1 is a long strip, and both sides of the protective curtain 1 are provided with edge seam covering strips 101. Protective gloves 102 and protective transparent soft films 103 are distributed on one of the protective curtains 1. The protective gloves 102 and protective transparent soft films 103 on one of the protective curtains 1 are used for observation and manual operation.

[0025] There are four first hydraulic cylinders 9, and a connecting plate 14 is installed between the cylinder bodies of two of the first hydraulic cylinders 9. A control device 15 is installed on the connecting plate 14. A controller 17 is installed in the middle of the inner side of the protective top plate 8 to realize the implementation of other functions such as the raising and lowering of the protective curtain 1.

[0026] The bottom of the cylinder body of the first oil cylinder 9 is fixedly installed on one side of the bottom of the strip support plate 16, and the tops of the four strip support plates 16 are distributed and fixedly installed at the four corners inside the square frame 4. With the help of the length of the strip support plate 16, a portion of the protective curtain 1 can be unfolded and closed by the side sealing zipper 2 to form the initial state of the protective screen. It is also beneficial for the subsequent unfolding of the protective curtain 1 and the opening and closing of the side sealing zipper 2.

[0027] Working principle: The staff member is placed below the square frame 4 and stands facing the control device 15. The staff member operates the control device 15 to control the operation of each actuator as needed. The first hydraulic cylinder 9 is in the extended state, which pushes the bottom of the protective curtain 1 connected by the L-shaped block 3 downward. At the same time, the edge of the protective curtain 1 and the edge of the adjacent protective curtain 1 are closed by the side sealing zipper 2. The whole process continues until the bottom of the protective curtain 1 is completely in contact with the ground, thus completing a relatively closed protective screen. In addition, the ceiling rope 11 is connected to the guide wheel 13 located on the guide wheel mounting seat 12, which not only supports the formed protective screen, but also makes it easy for the staff to walk and push the whole thing to move in the operating room and other medical rooms.

[0028] Compared with existing technologies, the difference lies in the following: the adoption of a hoistable cableway structure, combined with the function of the retraction and extension structure of the protective curtain 1, effectively solves the problem of complex distribution of ground items in the usage site, making it impossible to cross and move them. It is convenient to store, occupies little space, and has a wider range of applications. The internal configuration is equipped with equipment for controlling the operation of each actuator, which makes it convenient for staff to adjust the use according to the actual situation. By using simple side sealing zippers 2 and side seam covering tape 101, the edges of each unfolded part of the protective curtain 1 are sealed to form a protective screen that does not bear the weight of the body, greatly reducing the workload of the staff.

[0029] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of the equivalent elements of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0030] The above-described embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An X-ray protection device for peripheral interventional surgery, characterized in that: The protective screen consists of four rectangular protective curtains (1), a side-sealing zipper (2), an L-shaped block (3), a square frame (4), a lock hook (5), a protective top plate (8), a first hydraulic cylinder (9), a second hydraulic cylinder (10), a ceiling rope, a guide wheel mounting base (12), and a guide wheel (13). The four protective curtains (1) are connected by the side-sealing zipper (2) to form a protective screen. The outer edges of each protective curtain (1) are fixedly connected to two corresponding L-shaped blocks (3) at both ends, located on the side-sealing zipper (2). The lock head is hooked to the lock head hook (5) located at the bottom corner of the square frame (4). The first oil cylinder (9) is installed at the four corners of the protective top plate (8) inside the square frame (4). The output end of the first oil cylinder (9) is fixedly connected to the middle of the L-shaped block (3). The output end of the second oil cylinder (10) located in the middle of the protective top plate (8) is fixedly connected to the bottom of the guide wheel mounting seat (12). The guide wheel (13) on the guide wheel mounting seat (12) is connected to the ceiling rope (11).

2. The X-ray protection device for peripheral interventional surgery according to claim 1, characterized in that: The square frame (4) has a U-shaped cross section, and four retractable and expandable receiving tubes (6) are distributed and installed on the outer surface of the square frame (4).

3. The X-ray protection device for peripheral interventional surgery according to claim 2, characterized in that: A coil rod (601) is rotatably installed between the two end faces inside the retractable and expandable tube (6), and a round cover (7) is installed on both end faces outside the retractable and expandable tube (6).

4. The X-ray protection device for peripheral interventional surgery according to claim 4, characterized in that: The outer end of the roller (601) is located inside the round cover (7), and a torsion spring (701) is fitted on the outer end of the roller (601). A protective curtain (1) is rolled up on the roller (601).

5. The X-ray protection device for peripheral interventional surgery according to claim 1, characterized in that: The protective curtain (1) is a long strip, and both sides of the protective curtain (1) are provided with edge seam covering strips (101). Protective gloves (102) and protective transparent soft film (103) are distributed on one of the protective curtains (1).

6. The X-ray protection device for peripheral interventional surgery according to claim 1, characterized in that: The first oil cylinder (9) is provided in four parts, and a connecting plate (14) is installed between the cylinder bodies of two of the first oil cylinders (9), and a control device (15) is installed on the connecting plate (14).

7. The X-ray protection device for peripheral interventional surgery according to claim 1, characterized in that: The bottom of the cylinder body of the first oil cylinder (9) is fixedly installed on one side of the bottom of the strip support plate (16), and the tops of the four strip support plates (16) are fixedly installed at the four corners inside the square frame (4).

8. The X-ray protection device for peripheral interventional surgery according to claim 1, characterized in that: A controller (17) is installed in the middle of the inner side of the protective top plate (8).