Anti-skid drape assembly

By incorporating fixation holes and hooks into the surgical drape, the problem of drape slippage was solved, achieving stable fixation and sterile barrier protection, reducing costs and simplifying the operation process.

CN224023668UActive Publication Date: 2026-03-24ZHEJIANG PROVINCIAL PEOPLES HOSPITAL +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing surgical drapes are prone to slipping during use, affecting surgical procedures. Furthermore, existing fixation methods may damage the sterile barrier or are costly and cumbersome.

Method used

The surgical drape is secured by a combination of fixing holes and hooks. The hooks are used to block and fix the drape through the fixing holes. The design of the tear seam and the blocking part achieves stable fixation of the surgical drape.

Benefits of technology

It effectively prevents the drape from slipping, meets the requirements of aseptic operation, reduces costs, and is easy to install and remove, adapting to the fixation needs of patients of different body types.

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Abstract

The utility model discloses an anti-skidding drape assembly which comprises an operation drape and a hook used for fixing the operation drape, the operation drape is provided with a fixing hole matched with the hook, and the hook partially penetrates through the fixing hole to be used for fixing the operation drape. The hook comprises a guide-in part, and the guide-in part is used for penetrating through the fixing hole and blocking the fixing hole. According to the anti-skidding hole towel assembly, the fixing hole is matched with the hook, the guide-in part is used for penetrating through the fixing hole and blocking the fixing hole, so that an operation hole towel is fixed and prevented from sliding, meanwhile, a sterile barrier is not damaged, and the operation hole towel is convenient to mount and dismount.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field especially is related to a kind of antiskid hole towel assembly. BACKGROUND

[0002] Operation hole towel is the surgical drape for the specific part of patient, and the hole for specific operation position is set on the surgical drape, and the surgeon can operate in the preset hole position.

[0003] The operation hole towel of prior art is directly laid on the patient when using, since the hole towel is not fixed, the hole towel is prone to slip in actual operation process, and the medical staff needs to adjust in time to avoid affecting the operation of the doctor. The fixing design on the outside of the operation hole towel can easily damage the aseptic operation requirement of the operation hole towel, and the operation hole towel must be more than 30cm from the periphery of the operating bed table surface, forming a sterile barrier. Since the size specification of the operation hole towel is relatively fixed, but the patient's body type is different, the degree of slip of the operation hole towel is different, and it is difficult to fix uniformly.

[0004] It is necessary to study how to fix the hole towel to avoid the hole towel slipping during the operation of the medical staff, affecting the operation of the doctor. At the same time, the fixing does not violate the sterile operation principle of the operating room, does not damage the sterile barrier, and the fixing position can be adjusted. This is the problem to be solved for the operation hole towel at present.

[0005] In the prior art, such as patent 202222393302.2, a convenient fixed operation drape, the four corners of the hole towel body are respectively provided with a fixing belt and a tightening belt, and the end of the fixing belt away from the hole towel body is provided with a ratchet tensioner for locking the tightening belt. Although it can be fixed, it greatly changes the structure of the operation drape, which is easy to damage the sterile barrier, and greatly increases the cost.

[0006] For example, patent 202021407539.6, medical hole towel fixator, includes a fixing disc fixed on the skin of people by double-sided adhesive, and a clamping body fixed on the fixing disc, but the structure is too complex, the cost is high, and the operation is cumbersome.

[0007] The disclosure of the above background technology is only used to assist understanding of the inventive concept and technical solutions of the present application, and it does not necessarily belong to the prior art of the present patent application. In the absence of explicit evidence that the above-mentioned content has been disclosed before the filing date of the present patent application, the above-mentioned background technology should not be used to evaluate the novelty and creativity of the present application. UTILITY MODEL CONTENT

[0008] Therefore, in order to overcome the defects of the prior art, the technical problem to be solved by the utility model is to provide an anti-skid surgical drape assembly which, through cooperation of a fixing hole and a hook, avoids slippage of the surgical drape, does not damage the sterile barrier, and facilitates installation and dismounting of the surgical drape.

[0009] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0010] An anti-skid surgical drape assembly comprises a surgical drape and a hook for fixing the surgical drape, the surgical drape is provided with a fixing hole matched with the hook, and the hook partially penetrates through the fixing hole to fix the surgical drape.

[0011] According to some preferred embodiments of the utility model, the size of the lead-in portion is greater than or equal to the size of the fixing hole.

[0012] According to some preferred embodiments of the utility model, the fixing hole is directly formed on the surgical drape, and / or the surgical drape is provided with a fixing sheet, and one or more fixing holes are formed on the fixing sheet. The surgical drape is hung on the hook through the fixing hole, and the fixed position can be adjusted through the multiple fixing holes, which facilitates operation.

[0013] According to some preferred embodiments of the utility model, the fixing hole comprises a center point and a tear seam extending outward from the center point, and the tear seam penetrates through the thickness direction of the surgical drape or the fixing sheet.

[0014] According to some preferred embodiments of the utility model, a blocking portion is formed between adjacent tear seams, the lead-in portion is used for opening the blocking portion, and the lead-in portion is greater than the distance between the opposite blocking portions. The tear seam and the blocking portion are arranged, so that when the surgical drape is fixed, the lead-in portion tears the tear seam and opens the blocking portion outward.

[0015] According to some preferred embodiments of the utility model, the fixing hole comprises an adjusting seam extending outward from the center point, and the length of the adjusting seam is greater than that of the tear seam; and the adjusting seam penetrates through the thickness direction of the surgical drape or the fixing sheet. The adjusting seam is preferably arranged along the sliding direction of the surgical drape, so that when slippage occurs, the hook enters the adjusting seam and is finally fixed.

[0016] According to some preferred embodiments of the utility model, the fixing hole comprises a center hole, and the midpoint of the center hole coincides with the center point. That is, the tear seam and the blocking portion radiate outward from the center point or the center hole.

[0017] According to some preferred embodiments of the utility model, the hook comprises a fixing part, a connecting part and a leading-in part in sequence, the fixing part is used for fixing the hook, one side of the fixing part away from the connecting part is a plane, one side of the leading-in part away from the connecting part is a first arc surface, the first arc surface protrudes towards the direction away from the connecting part, that is, the opening of the first arc surface faces the connecting part, and in the cross section direction of the connecting part, the size of the leading-in part is greater than the size of the connecting part.

[0018] According to some preferred embodiments of the utility model, the size of the fixing part is greater than or equal to the size of the fixing hole, the size of the connecting part is less than or equal to the size of the fixing hole, and greater than the distance between the opposite blocking parts.

[0019] According to some preferred embodiments of the utility model, the size of the fixing part is greater than the size of the connecting part projected on the fixing part, and the size of the fixing part is less than or equal to the size of the leading-in part projected on the fixing part.

[0020] According to some preferred embodiments of the utility model, the connecting part is cylindrical, and the first arc surface is part of a spherical surface, and the spherical center of the spherical surface is located on the axial line of the connecting part.

[0021] According to some preferred embodiments of the utility model, one side of the leading-in part close to the connecting part is a concave second arc surface, and the second arc surface comprises blocking surfaces symmetrically arranged on both sides of the connecting part, and the openings of the blocking surfaces face the connecting part.

[0022] The second arc surface is circumferentially arranged along the end of the connecting part, the second arc surface protrudes towards the direction away from the connecting part, that is, the opening of the second arc surface faces the connecting part, and the opening direction of the first arc surface is the same.

[0023] According to some preferred embodiments of the utility model, the second arc surface comprises blocking surfaces symmetrically arranged on both sides of the connecting part, and the openings of the blocking surfaces face the connecting part.

[0024] According to some preferred embodiments of the utility model, the connecting place of the fixed part and the connecting part has a third arc surface, the third arc surface is circumferentially arranged along the other end part of the connecting part. That is, the hook in the application is curved or arc surface everywhere, and there is no sharp place, avoiding collision injury to personnel.

[0025] Compared with the prior art, the utility model discloses the anti -skidding tunnel of the cloth assembly, passes through the cooperation of fixed hole and hook, and the import part is used for passing through the fixed hole and blocking the fixed hole, so that the surgical tunnel cloth is fixed, avoids the tunnel cloth to produce the slippage, simultaneously does not destroy the aseptic barrier, and the installation and dismounting of surgical tunnel cloth are convenient. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed in the embodiment description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without the creative labor for the ordinary skilled in the art.

[0027] Figure 1 It is the three-dimensional structure schematic diagram of the hook in the preferred embodiment of the utility model;

[0028] Figure 2 It is the side view structure schematic diagram of the hook in the preferred embodiment of the utility model;

[0029] Figure 3 It is Figure 2 The sectional view of A-A in it;

[0030] Figure 4 It is the structure schematic diagram of surgical tunnel cloth in the preferred embodiment of the utility model;

[0031] Figure 5 It is the structure schematic diagram of the fixed sheet with different fixed holes in the preferred embodiment of the utility model;

[0032] Figure 6 It is the structure schematic diagram of different fixed hole types in the preferred embodiment of the utility model;

[0033] Figure 7 It is the structure schematic diagram of different fixed hole types in another preferred embodiment of the utility model;

[0034] Among them: hook-1, fixed part-2, connecting part-3, import part-4, first arc surface-51, second arc surface-52, third arc surface-53, blocking surface-54, surgical tunnel cloth-6, fixed sheet-7, fixed hole-8, tear seam-81, blocking part-82, adjusting seam-83, center hole-84, operation hole-9, connecting area-10. Detailed Implementation

[0035] To enable those skilled in the art to better understand the technical solutions of this utility model, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

[0036] This invention relates to a surgical drape and its matching hooks, which solves the problem of drape slippage in existing technologies. This reduces the need for medical staff to continuously adjust the drape's position during surgery, thus avoiding interference with their procedures. Furthermore, the fixation plate and its hooks are used within the drape covering the operating table, ensuring the drape hangs more than 30cm above the table surface, preserving the sterile barrier formed by the drape and adhering to aseptic operating room principles. Additionally, the fixation plate features multiple adjustable holes to accommodate adjustments based on patient size and other factors.

[0037] Example 1 Hook 1

[0038] like Figures 1-3 As shown, the hook 1 in this embodiment, applicable to the surgical drape 6, is used to fix the surgical drape 6. The surgical drape 6 has fixing holes 8 that cooperate with the hook 1. The hook 1 includes a fixing part 2, a connecting part 3, and an inserting part 4 in sequence. The size of the fixing part 2 is larger than the size of the connecting part 3 projected onto the fixing part 2; the size of the fixing part 2 is smaller than or equal to the size of the inserting part 4 projected onto the fixing part 2.

[0039] The fixing part 2 is circular and is used to fix the hook 1. The side of the fixing part 2 away from the connecting part 3 is flat, so that the flat side of the fixing part 2 can be glued to the operating table or hospital bed.

[0040] The connecting part 3 is elongated, and its length direction is the connection direction between the fixing part 2 and the guiding part 4. In this embodiment, the connecting part 3 is cylindrical, with one end connected to the fixing part 2 and the other end connected to the guiding part 4. In the cross-sectional direction of the connecting part 3, the size of the guiding part 4 is larger than the size of the connecting part 3.

[0041] The inlet part 4 is used to pass through the fixing hole 8 and block the fixing hole 8. The side of the inlet part 4 away from the connecting part 3 is the first arc surface 51. The first arc surface 51 protrudes in the direction away from the connecting part 3, that is, the opening of the first arc surface 51 faces the connecting part 3.

[0042] The first arc surface 51 is a part of a spherical surface, and preferably the first arc surface 51 is a half spherical surface. The center of the spherical surface and the vertex of the first arc surface 51 are located on the axial line of the connecting portion 3. That is, the connecting portion 3 is connected to the center of the half spherical introduction portion 4, forming a form similar to an umbrella or a mushroom.

[0043] The side of the introduction portion 4 close to the connecting portion 3 is a concave second arc surface 52, which is arranged along the end of the connecting portion 3 in the circumferential direction. The second arc surface 52 protrudes in a direction away from the connecting portion 3, that is, the opening of the second arc surface 52 is in the same direction as the opening of the first arc surface 51. The second arc surface 52 includes a blocking surface 54 symmetrically arranged on both sides of the connecting portion 3, and the opening of the blocking surface 54 is towards the connecting portion 3.

[0044] The advantage of such an arrangement is that when the fixing hole 8 of the surgical drape 6 passes through the introduction portion 4, the fixing hole 8 is opened, the blocking portion 82 between the hole types is attached to the connecting portion 3, and towards the second arc surface 52, when the surgical drape 6 is pulled to move outward, the blocking portion 82 moves along the connecting portion 3 to the blocking surface 54, and is finally blocked by the blocking surface 54 and the edge of the introduction portion 4, avoiding the separation and falling of the drape.

[0045] The connecting portion 3 has a third arc surface 53 at the connection with the fixing portion 2. The third arc surface 53 is arranged along the other end of the connecting portion 3 in the circumferential direction. That is, the hook 1 in the present application, the outer surface of the introduction portion 4 is in a half spherical shape, the inner surface is a curved groove, the connecting portion 3 is connected to the center position of the inner surface, the connection between the fixing portion 2 and the connecting portion 3 is a smooth curved surface, and the hook 1 is curved or arc-shaped everywhere, without sharp places, avoiding collision injury to personnel, and also facilitating sterilization without dead angles.

[0046] The bottom surface of the fixing portion 2 of the present embodiment has double-sided adhesive tape, and is isolated by release paper. When used, the release paper is removed, and the hook 1 is fixed on the hospital bed or operating bed. The hook 1 (fixing portion 2, connecting portion 3 and introduction portion 4) in the present embodiment is integrally injection molded, and the material is preferably medical TPE.

[0047] The hook 1 of the present embodiment has a flat surface on one side of the fixing portion 2, which is used to be bonded to a fixed object to realize the fixation of the hook 1. The arrangement of the first arc surface 51 of the introduction portion 4 enables the surgical drape 6 to smoothly enter the connecting portion 3 and be supported on the connecting portion 3, so that the surgical drape 6 is blocked and fixed by the introduction portion 4.

[0048] Example 2: Anti-slip drape assembly

[0049] As Figures 1-7As shown, the anti-skid drape assembly in the embodiment includes a surgical drape 6 and a hook 1 for fixing the surgical drape 6, and the hook 1 is provided with the structure of the embodiment 1. The surgical drape 6 is provided with a transparent plastic film, an absorbent pad and an operation hole 9. The transparent plastic film is fixed to the left edge of the drape body. The absorbent pad is fixed to the drape cloth around the operation hole 9, and the operation hole 9 penetrates the drape.

[0050] The surgical drape 6 is provided with a fixing hole 8 matched with the hook 1, and the lead-in part 4 of the hook 1 penetrates part of the fixing hole 8 to fix the surgical drape 6. The anti-skid drape assembly in the embodiment is fixed by the cooperation of the fixing hole 8 and the hook 1, and the lead-in part 4 penetrates and blocks the fixing hole 8, so that the surgical drape 6 is fixed and the drape is prevented from slipping, the sterile barrier is not damaged, and the installation and disassembly of the surgical drape 6 are facilitated.

[0051] The surgical drape 6 in the embodiment is provided with a connecting area 10, and the connecting area 10 is provided with a fixing sheet 7, and the fixing sheet 7 is provided with one or more fixing holes 8. Figures 4-5 As shown, one side of the fixing sheet 7 is bonded to the connecting area 10. The surgical drape 6 is hung on the hook 1 through the fixing hole 8, and the fixed position can be adjusted through the plurality of fixing holes 8, which is convenient for operation.

[0052] The fixing hole 8 includes a center point and a tear slit 81 extending outward from the center point, and the tear slit 81 penetrates the thickness direction of the surgical drape 6 or the fixing sheet 7. The adjacent tear slits 81 form a blocking part 82, and the lead-in part 4 is used to open the blocking part 82, and the distance between the lead-in part 4 and the relative blocking part 82 is greater than the distance between the adjacent blocking parts 82. By setting the tear slit 81 and the blocking part 82, when the drape is fixed, the lead-in part 4 will tear the tear slit 81 and open the blocking part 82 outward. As shown in the middle hole type. Figure 6 Figure 6 In the middle hole type, the tear slit is in the form of an elongated hole, and the distance between each hole gradually shrinks from outside to inside, which is convenient for tearing.

[0053] Further, the fixing hole 8 includes a center hole 84, and the midpoint of the center hole 84 coincides with the center point. That is, the tear slit 81 and the blocking part 82 are radially outward from the center point or the center hole 84, as shown in the left and right hole type of the center hole. Figure 6 The diameter of the lead-in part 4 is greater than the diameter of the center hole 84, but less than the diameter of the entire fixing hole 8 (excluding the adjusting slit 83).

[0054] ​Further, the fixing hole 8 comprises an adjusting slit 83 extending outward from the center point, the length of the adjusting slit 83 is greater than the tearing slit 81; the adjusting slit 83 penetrates the thickness direction of the surgical drape 6 or the fixing sheet 7. Preferably, the opening direction of the adjusting slit 83 is along the sliding direction of the surgical drape 6, so that when the hook 1 slides into the adjusting slit 83, it is finally fixed. As shown in Figure 7 .

[0055] As shown in Figure 6 and 7 The hole type on the left side is arranged, the tearing slit 81 and the adjusting slit 83 can be arranged in intervals or continuously, and can be completely penetrated or partially penetrated in the thickness direction of the fixing sheet 7, so that the blocking parts 82 are connected, and are separated by tearing when being expanded by the guide-in part 4.

[0056] In the embodiment, the size of the hook 1 fixing part 2 is greater than or equal to the size of the fixing hole 8. The size of the connecting part 3 is less than or equal to the size of the whole fixing hole 8, and is greater than the distance between the opposite blocking parts 82, that is, greater than the diameter of the center hole 84, so that the blocking part 82 cannot be completely stretched on the connecting part 3 after the guide-in part 4 is opened, but is partially attached to the connecting part 3, and is bent towards the guide-in part 4. When the surgical drape 6 is pulled and moves outward along the connecting part 3, the blocking part 82 moves along the connecting part 3 to the blocking surface 54, and is finally blocked by the blocking surface 54 and the edge of the guide-in part 4, so as to avoid the separation and falling of the drape.

[0057] The anti-skid drape assembly provided by the utility model comprises a surgical drape and a matched anti-skid hook. In the use process, medical staff first paste the anti-skid hook on the right side of a sickbed, clean and disinfect the hook after each operation, the hook can be used repeatedly for many times, and the use cost is reduced; the outer surface of the guide-in part of the anti-skid hook is semispherical, the anti-skid accessory is easily sleeved and cleaned and disinfected after the operation; the connecting part and the guide-in part of the anti-skid hook are connected by a smooth curved surface, and the connecting part and the guide-in part are easily cleaned and disinfected after the operation; the anti-skid accessory (fixing sheet) of the anti-skid drape is on the back of the drape main body, so that the height of the surgical drape hanging around the table top of the operating bed is greater than 30 cm, the sterile barrier formed by the surgical drape is not damaged, the anti-skid drape meets the sterile operation principle of the operating room; the anti-skid hole of the anti-skid accessory is in the shape of a chrysanthemum (radiating outward from the center), and there is an elongated hole opening on the upper position of the chrysanthemum hole, the resistance is increased, and the anti-skid accessory is not easy to fall off and slide out; the anti-skid holes of the anti-skid accessory are distributed in multiple rows and multiple columns, and can meet the fixing requirements of the surgical drape of patients with different body types.

[0058] The above-mentioned embodiments are only for describing the technical concept and characteristics of the utility model, the purpose is to enable people familiar with the technology to understand the content of the utility model and implement it, and cannot limit the protection scope of the utility model, and equivalent changes or modifications made according to the spirit and essence of the utility model should be covered in the protection scope of the utility model.

Claims

1. A non-slip drape assembly, characterized in that, The device includes a surgical drape and a hook for securing the surgical drape. The surgical drape has a fixing hole that mates with the hook. The hook portion passes through the fixing hole to secure the surgical drape. The hook includes an insertion portion that passes through the fixing hole and blocks the fixing hole.

2. The anti-slip drape assembly according to claim 1, characterized in that, The fixing hole is directly formed on the surgical drape; and / or, the surgical drape has a fixing piece, and the fixing piece has one or more of the fixing holes.

3. The anti-slip drape assembly according to claim 1, characterized in that, The fixation hole includes a center point and a tear slit extending outward from the center point, the tear slit penetrating the thickness direction of the surgical drape or fixation piece.

4. The anti-slip drape assembly according to claim 3, characterized in that, A blocking portion is formed between adjacent tear seams, and the guiding portion is used to open the blocking portion, the guiding portion being larger than the distance between the opposing blocking portions.

5. The anti-slip drape assembly according to claim 3, characterized in that, The fixing hole includes an adjustment slit extending outward from the center point, the length of which is greater than that of the tear slit; the adjustment slit extends through the thickness direction of the surgical drape or fixing piece.

6. The anti-slip drape assembly according to claim 3, characterized in that, The fixing hole includes a central hole, the midpoint of which coincides with the center point.

7. The anti-slip drape assembly according to claim 4, characterized in that, The hook includes a fixing part, a connecting part, and an inlet part in sequence. The fixing part is used to fix the hook. The side of the fixing part away from the connecting part is a plane. The side of the inlet part away from the connecting part is a first arc surface. The first arc surface protrudes in a direction away from the connecting part. In the cross-sectional direction of the connecting part, the size of the inlet part is larger than the size of the connecting part.

8. The anti-slip drape assembly according to claim 7, characterized in that, The size of the fixing part is greater than or equal to the size of the fixing hole; the size of the connecting part is less than or equal to the size of the fixing hole, and greater than the distance between the opposing blocking parts.

9. The anti-slip drape assembly according to claim 7, characterized in that, The size of the fixing part is larger than the size of the connecting part projected onto the fixing part; the size of the fixing part is smaller than or equal to the size of the inlet part projected onto the fixing part.

10. The anti-slip drape assembly according to claim 7, characterized in that, The connecting part is cylindrical, and the first arc surface is part of a sphere; the center of the sphere is located on the axis of the connecting part.

11. The anti-slip drape assembly according to claim 7, characterized in that, The side of the inlet portion near the connecting portion is a concave second arc surface; and / or, the connection between the fixing portion and the connecting portion has a third arc surface.

12. The anti-slip drape assembly according to claim 11, characterized in that, The second arc surface includes blocking surfaces symmetrically arranged on both sides of the connecting portion, with the openings of the blocking surfaces facing the connecting portion.

Citation Information

Patent Citations

  • Medical drape fixator

    CN213129884U

  • Surgical drape convenient to fix

    CN218652011U