Sleeve-mounted sterile operation large drape for interventional operation

By designing a large number of sterile surgical procedures for sleeve-mounted interventional surgery and using a combination of fixed components and limiting components, the problem of poor fixation of the sheath tube in the prior art is solved, and higher safety and efficiency are achieved.

CN222708391UActive Publication Date: 2025-04-04THE FIRST HOSPITAL OF LANZHOU UNIV
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Patent Information

Application Number
CN202421466912.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-04-04
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

The existing large-scale interventional surgery cannot effectively fix the position and angle of the sheath, resulting in the possible angle or position of the sheath, increasing the risk of infection, and the large-scale surgery is single structure and cannot adapt to different surgical needs.

Method used

A sleeve-mounted interventional surgery sterile surgery large order is designed, adopting a combination of fixing components and limiting components. The position and angle of the sheath can be fixed through the structure of clamping sheets and circular raised blocks, and the fixing effect of the sheath can be enhanced through the design of the limiting curved plate and guide plate.

Benefits of technology

Effectively fixing the position and angle of the sheath canal reduces the risk of infection, improves the safety and efficiency of the surgery, and reduces the phenomenon of sheath canal extraction during the surgery.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a sleeve-mounted sterile operation large sheet for an interventional operation, and belongs to the technical field of medical instruments. Comprising large cloth and small cloth, and a rope belt is fixedly connected to the outer surface of the upper end of the large cloth; the fixing assembly is used for fixing the angle and the position of the sheathing canal, and the fixing assembly is connected with the small cloth; and the limiting assembly is used for enhancing the fixing effect of the rope belt on the small cloth, and the limiting assembly is connected with the fixing assembly. The fixing assembly is arranged to be matched with the limiting assembly to fix the surgical drape, the problems that an existing large surgical drape mainly occupies 95.8% in a tiled mode and force cannot be saved are solved, the position and the angle of the sheathing canal can be fixed, tools such as adhesive tape do not need to be adopted, and therefore the phenomenon that the sheathing canal is pulled out in the surgical process is avoided, and the surgical drape is convenient to use. Meanwhile, the sight line of a doctor is blocked in the operation process, and the practicability of the surgical drape is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a sleeve-mounted sterile surgical sheet for interventional surgery. Background Art

[0002] Interventional therapy is an emerging treatment method between surgical and internal medicine treatment, including intravascular intervention and non-vascular interventional therapy. Simply put, interventional therapy is a method of minimally invasive treatment of local lesions under the guidance of imaging equipment by making tiny channels with a diameter of several millimeters in the blood vessels or skin, or through the original channels of the human body, without exposing the lesions through surgery. An important condition for surgery is sterile state. To ensure the sterility requirements of the surgical process, a sterile surgical sheet is usually placed on the patient before the operation, and the area requiring surgery is exposed through the holes in the surgical sheet. The surgical area is disinfected before the formal operation begins.

[0003] The radial artery route has become the default entry site for coronary angiography and interventional treatment. Reducing postoperative acute kidney injury through the radial artery approach seems to be helpful in reducing mortality. Clinically, 95.8% of the existing surgical drapes are laid flat, which cannot save effort and has a relatively simple structure. After the surgical drape is fixed, it will be lifted up, which may block the medical staff's line of sight. During the operation, the sheath needs to be inserted obliquely into the patient's skin, and then the guide wire is inserted for operation. During this process, the sheath may be offset in angle or position, causing the sheath to pass through the blood vessel and cause vascular damage. At this stage, the sheath is fixed by relying on the doctor's experience and methods such as tape. When the sheath is offset, it needs to be reinserted, which increases the risk of infection.

[0004] Therefore, the utility model provides a sleeve-type interventional surgery sterile surgical sheet to meet the demand. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a sleeve-type sterile surgical drape for interventional surgery. Not only can the surgical drape be fixed in cooperation with a limiting component by setting a fixing component, thus solving the problem that 95.8% of the existing surgical drapes are mainly laid flat and cannot save effort, but the position and angle of the sheath can also be fixed without the use of tools such as tape, thereby avoiding the phenomenon of the sheath being pulled out during the operation, thereby reducing the risk of infection. The above setting can solve the problem that when the sheath is offset in position, it needs to be reinserted, which increases the risk of infection.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0007] A sleeve-type sterile surgical drape for interventional surgery comprises a large cloth and a small cloth, wherein the upper outer surface of the large cloth is fixedly connected with a rope; a fixing component, wherein the fixing component is used to fix the angle and position of a sheath tube, and the fixing component is connected to the small cloth; and a limiting component, wherein the limiting component is used to strengthen the fixing effect of the rope on the small cloth, and the limiting component is connected to the fixing component.

[0008] Optionally, the fixing component includes a clamping piece inserted on the outer wall of the small cloth, the inner wall of the clamping piece is fixedly connected with a circular protrusion block, and the circular protrusion block is connected to the limiting component.

[0009] Optionally, a trapezoidal groove is formed on the outer wall of the circular protruding block, and limiting arc plates are symmetrically installed on both sides of the trapezoidal groove.

[0010] Optionally, one side of the two groups of the limiting arc plates is fixedly connected with an outward-turning portion, and both sides of the limiting arc plates are fixedly connected with an inward-turning opening.

[0011] Optionally, a guide plate is fixedly connected to one side of the limiting arc plate, the limiting arc plate and the guide plate are an integrated structure, and a support plate is fixedly connected to one side of the trapezoidal groove.

[0012] Optionally, two groups of bases are symmetrically installed on one side of the limiting arc plate, and one end of the two groups of bases is plugged with the same limiting rope, and the number of the limiting ropes is two groups.

[0013] Optionally, the limiting assembly includes two groups of first arc plates symmetrically installed at the bottom of the circular protrusion block, one end of the two groups of first arc plates are fixedly connected with an inward-turned fillet, and the top ends of the two groups of first arc plates are symmetrically provided with air holes distributed in a linear arrangement.

[0014] Optionally, one side of the two groups of the first arc-shaped plates is fixedly connected to a second arc-shaped plate, and one end of the two groups of the second arc-shaped plates is fixedly connected to an outwardly turned fillet.

[0015] Optionally, anti-slip strips are fixedly connected to the outer walls of the two groups of the outward-turned rounded corners, and the first arc-shaped plate and the second arc-shaped plate are an integrated structure.

[0016] Compared with the prior art, the utility model has at least the following beneficial effects:

[0017] In the above scheme, by setting up a fixing component, not only can the surgical sheet be fixed in cooperation with the limiting component, but the position and angle of the sheath can also be fixed, thereby reducing the risk of infection. At the same time, it blocks the doctor's line of sight during the operation, increasing the practicality of the surgical sheet.

[0018] The clamping piece and the circular protruding block are an integrated structure, which is a symmetrical elastic clamping piece. There is an opening on the side away from the circular protruding block, and the middle part is a smooth plane structure. This structure is convenient for medical staff to open the clamping piece and place the small cloth in the middle part of the clamping piece to achieve the connection between the small cloth and the circular protruding block, and the connection stability is better.

[0019] The limiting component can be used in conjunction with the fixing component to fix the small cloth on the patient's wrist, which is convenient for surgery. It has a simple structure and is easy to operate. It can be fixed on the patient's wrist by itself without the aid of other tools. It can also improve the overall wearing stability and comfort.

[0020] The circular protrusion, the second arc plate and the first arc plate are an integrated structure, and the first arc plate and the second arc plate adapt to the contour of the patient's wrist. The surfaces of the everted corners and the inverted corners are smooth curved surfaces, which will not scratch the patient's skin when used. When worn, it is worn on the patient's wrist from top to bottom. At this time, the two can expand to both sides during use, which is more convenient to wear.

[0021] The fixing component and the limiting component are an integrated structure, and the whole is made of plastic with a simple structure. After the operation is completed, it can be removed from the small cloth by the clamping piece, and disinfected and cleaned, so that it can be reused again, saving the cost of use. At the same time, the fixing component and the limiting component cooperate not only to fix the small cloth, but also to increase the fixing effect of the limiting arc plate on the sheath, further reducing the sheath extraction rate during the operation and reducing the risk of infection. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the present invention and, together with the description, further serve to explain the principles of the present invention and enable those skilled in the relevant art to make and use the present invention.

[0023] Figure 1 This is a schematic diagram of the three-dimensional structure of a large aseptic surgical unit for sleeve-type interventional surgery;

[0024] Figure 2 It is a schematic diagram of the three-dimensional structure of the small cloth, the limiting component and the fixing component;

[0025] Figure 3 It is a schematic diagram of the cross-sectional structure of the small cloth, the limiting component and the fixing component;

[0026] Figure 4 for Figure 3 A partial enlarged cross-sectional structural diagram at center A;

[0027] Figure 5 It is a schematic diagram of the three-dimensional structure of the limiting component and the fixing component;

[0028] Figure 6 for Figure 5 A partial enlarged schematic diagram of the three-dimensional structure at B in the middle;

[0029] Figure 7 It is a schematic diagram of the three-dimensional structure of the limiting arc plate.

[0030] [reference numerals]

[0031] 1. Large cloth; 2. Rope; 3. Small cloth; 4. Round raised block; 5. First arc plate; 6. Clamping piece; 7. Second arc plate; 8. Anti-slip strip; 9. Trapezoidal groove; 10. Limiting arc plate; 11. Guide plate; 12. Air vent; 13. Outward-turned fillet; 14. Inward-turned fillet; 15. Support plate; 16. Outward-turned part; 17. Base; 18. Limiting rope; 19. Inward-turned opening.

[0032] As shown in the figure, in order to clearly implement the structure of the embodiment of the utility model, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the utility model 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

[0033] The following is a detailed description of a sleeve-type sterile surgical sheet for interventional surgery provided by the utility model in combination 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 alternative methods to implement some known technologies; and the accompanying drawings are only for a more specific description of the embodiments, and are not intended to specifically limit the utility model.

[0034] It should be noted that the references to "one embodiment", "an embodiment", "an exemplary embodiment", "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).

[0035] 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.

[0036] It is to 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, and “on” or “above” not only means “on” or “above” something, but also includes the meaning of being “on” or “above” something with no intervening features or layers.

[0037] 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.

[0038] like Figures 1 to 7 As shown, an embodiment of the utility model provides a sleeve-type sterile surgical sheet for interventional surgery, comprising a large cloth 1 and a small cloth 3, wherein the upper outer surface of the large cloth 1 is fixedly connected with a rope 2; a fixing component, wherein the fixing component is used to fix the angle and position of the sheath, and the fixing component is connected to the small cloth 3; a limiting component, wherein the limiting component is used to strengthen the fixing effect of the rope 2 on the small cloth 3, and the limiting component is connected to the fixing component. Specifically, the large cloth 1 and the rope 2 are an integrated structure. During use, the large cloth 1 is first spread flat under the arm, and then the small cloth 3 is covered over the arm, and the small cloth 3 is tied to the hand through the ropes 2 at both ends of the large cloth 1, and the constraint is completed in one step in cooperation with the limiting component to avoid a large position deviation of the small cloth 3 during use that affects the progress of the operation.

[0039] In this embodiment, if Figure 4As shown, the fixing component includes a clamping piece 6 inserted into the outer wall of the small cloth 3, and the inner wall of the clamping piece 6 is fixedly connected with a circular protrusion block 4, and the circular protrusion block 4 is connected to the limiting component. Specifically, an exposure hole for puncture is opened on the surface of the small cloth 3, and the circular protrusion block 4 is fixed in the exposure hole through the clamping piece 6 and connected to the small cloth 3. Furthermore, the clamping piece 6 and the circular protrusion block 4 are an integrated structure, which is a symmetrical elastic clip. There is an opening on the side away from the circular protrusion block 4, and the middle part is a smooth plane structure. The connection between the tail and the circular protrusion block 4 is triangular, so that the clamping piece 6 can achieve an expansion effect. This structure is convenient for medical staff to open the clamping piece 6 and place the small cloth 3 in the middle part of the clamping piece 6 to achieve the connection between the small cloth 3 and the circular protrusion block 4, and the stability of the connection is better.

[0040] In this embodiment, if Figure 3 and Figures 5 to 7 As shown, the outer wall of the circular raised block 4 is provided with a trapezoidal groove 9, and both sides of the trapezoidal groove 9 are symmetrically installed with limiting arc plates 10, one side of the two groups of limiting arc plates 10 are fixedly connected with an outward-turning portion 16, and both sides of the limiting arc plates 10 are fixedly connected with an inward-turning opening 19, and one side of the limiting arc plate 10 is fixedly connected with a guide plate 11, and the limiting arc plate 10 and the guide plate 11 are an integrated structure, and one side of the trapezoidal groove 9 is fixedly connected with a support plate 15, and one side of the limiting arc plate 10 is symmetrically installed with two groups of bases 17, and one end of the two groups of bases 17 is plugged with the same limiting rope 18, and the number of limiting ropes 18 is two groups. The trapezoidal groove 9 provided on the outer wall of the circular raised block 4 can facilitate medical staff to perform surgery, and on the opposite side of the trapezoidal groove 9, the height of the circular raised block 4 Gradually decreasing to avoid the circular protrusion block 4 blocking the medical staff's line of sight. Specifically, the limiting arc plate 10, the circular protrusion block 4 and the guide plate 11 are an integrated structure. The two groups of limiting arc plates 10 are corrugated splints bent inwardly. The two are bent inwardly near the position of the trapezoidal groove 9, which can achieve the effect of clamping the tail of the sheath tube. More specifically, a notch is provided at the position where the limiting arc plate 10 bends inwardly, and the tail of the guide plate 11 is connected to the limiting arc plate 10 through the notch, and its top is separated from the limiting arc plate 10, so that the connection between the guide plate 11 and the limiting arc plate 10 can be deformed. Under the action of the guide plate 11, the tail of the sheath tube can be quickly fixed on the inner side of the two groups of limiting arc plates 10, further increasing the fixing effect of the sheath tube.

[0041] Furthermore, the limiting arc plate 10 is inclined at a forty-degree angle inside the circular protrusion block 4, which can adapt to the angle of insertion of the sheath tube while fixing the tail end of the sheath tube, and an outward-turned portion 16 is provided at the end of the limiting arc plate 10 away from the circular protrusion block 4, which has an outward-bending arc and an inward-bending top to achieve fixation of the middle part of the sheath tube. At the same time, the top ends of the two groups of limiting arc plates 10 are connected by two groups of limiting ropes 18. The limiting ropes 18 are steel wire soft ropes with strong plasticity and the surface is made of PVC material with good waterproof properties. They can not only adjust the opening size of the top ends of the two groups of limiting arc plates 10, but also assist the inward-bending inward-turned openings 19 to clamp the middle part of the sheath tube, further increasing the fixing effect of the sheath tube.

[0042] Furthermore, a weakening groove is provided at the connection between the above-mentioned limiting arc plate 10 and the trapezoidal groove 9, so that when the sheath is inserted from the outer wall of the circular protrusion block 4, the limiting arc plate 10 can be deformed. At the same time, the support plate 15 and the circular protrusion block 4 are an integrated structure, and its top is an outward-turned rounded corner, which can play a supporting role when the limiting arc plate 10 is deformed.

[0043] In this embodiment, if Figure 2 and Figure 5 As shown, the limiting assembly includes two groups of first curved plates 5 symmetrically installed at the bottom of the circular raised block 4, one end of the two groups of first curved plates 5 are fixedly connected with an inverted fillet 14, the tops of the two groups of first curved plates 5 are symmetrically provided with air holes 12 distributed in a linear arrangement, one side of the two groups of first curved plates 5 are fixedly connected with a second curved plate 7, one end of the two groups of second curved plates 7 are fixedly connected with an outward fillet 13, and the outer walls of the two groups of outward fillets 13 are fixedly connected with anti-slip strips 8, the first curved plate 5 and the second curved plate 7 are an integrated structure. Specifically, the circular raised block 4, the second curved plate 7 and the first curved plate 5 are an integrated structure, and the first curved plate 5 and the second curved plate 7 adapt to the contour of the patient's wrist, and the inverted fillet 14 is inward. The flipped fillet and the everted fillet 13 are rounded corners flipped outward, and both surfaces are smooth curved surfaces, which will not scratch the patient's skin when used. When worn, it is worn on the patient's wrist from top to bottom. At this time, the two can expand to both sides when used, which is more convenient to wear. At the same time, the anti-slip strip 8 can also improve the overall wearing stability. The surface of the first arc plate 5 is also provided with air holes 12, which further increases the ventilation effect and improves the wearing comfort. Furthermore, when the limiting component is fixed on the patient's wrist, the small cloth 3 connected to the circular protrusion block 4 is also fixed on the wrist. Since the circular protrusion block 4 and the limiting component are an integrated structure, the limiting component can also increase the fixing effect of the above-mentioned fixing component on the sheath.

[0044] The working principle provided by the utility model is as follows: first, the circular raised block 4 is placed at the exposed hole of the small cloth 3, and the clamping piece 6 is pushed aside so that the middle part of the clamping piece 6 clamps the edge of the exposed hole to realize the connection between the small cloth 3 and the circular raised block 4. At this time, the large cloth 1 is spread flat under the arm, and the small cloth 3 is covered on the top of the hand, so that the circular raised block 4 corresponds to the part that needs surgery, and the first arc plate 5 and the second arc plate 7 are adapted to the contour of the patient's wrist, further increasing the fixing effect of the small cloth 3. At this time, the medical staff can insert the sheath tube from the trapezoidal groove 9 into the patient's skin at a thirty-degree angle, and fix the sheath tube under the action of the support plate 15, the limiting arc plate 10 and the guide plate 11, which is convenient for subsequent surgical operations, and the fixing component and the limiting component are an integrated structure of plastic, which can be disassembled and disinfected after the operation is completed, and can be reused.

[0045] 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, and 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.

[0046] 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 protection scope of the present invention.

Claims

1. A sleeve-type sterile surgical drape for interventional surgery, comprising a large cloth and a small cloth, characterized in that: The outer surface of the upper end of the large cloth is fixedly connected with a rope belt; A fixing component, which is used to fix the angle and position of the sheath tube, and is connected to the small cloth; A limiting component is used to strengthen the fixing effect of the rope on the small cloth, and the limiting component is connected to the fixing component.

2. The sleeve-type sterile surgical drape for interventional surgery according to claim 1, characterized in that: The fixing component comprises a clamping piece inserted on the outer wall of the small cloth, the inner wall of the clamping piece is fixedly connected with a circular protruding block, and the circular protruding block is connected to the limiting component.

3. The sleeve-type sterile surgical drape for interventional surgery according to claim 2, characterized in that: The outer wall of the circular protruding block is provided with a trapezoidal groove, and both sides of the trapezoidal groove are symmetrically installed with limiting arc plates.

4. The sleeve-type sterile surgical drape for interventional surgery according to claim 3, characterized in that: One side of the two groups of the limiting arc plates is fixedly connected with an outward-turning portion, and both sides of the limiting arc plates are fixedly connected with an inward-turning opening.

5. The sleeve-type sterile surgical drape for interventional surgery according to claim 3, characterized in that: A guide plate is fixedly connected to one side of the limiting arc plate, the limiting arc plate and the guide plate are an integrated structure, and a support plate is fixedly connected to one side of the trapezoidal groove.

6. The sleeve-type sterile surgical drape for interventional surgery according to claim 5, characterized in that: Two groups of bases are symmetrically installed on one side of the limiting arc plate, and one end of the two groups of bases is plugged with the same limiting rope, and the number of the limiting ropes is two groups.

7. The sleeve-type sterile surgical drape for interventional surgery according to claim 2, characterized in that: The limiting assembly includes two groups of first arc plates symmetrically installed at the bottom of the circular protrusion block, one end of the two groups of first arc plates are fixedly connected with an inverted fillet, and the top ends of the two groups of first arc plates are symmetrically provided with air holes distributed in a linear arrangement.

8. The sleeve-type sterile surgical drape for interventional surgery according to claim 7, characterized in that: One side of the two groups of the first arc-shaped plates is fixedly connected to a second arc-shaped plate, and one end of the two groups of the second arc-shaped plates is fixedly connected to an outwardly turned fillet.

9. The sleeve-type sterile surgical drape for interventional surgery according to claim 8, characterized in that: Anti-slip strips are fixedly connected to the outer walls of the two groups of outwardly turned round corners, and the first arc-shaped plate and the second arc-shaped plate are an integrated structure.