Disposable multifunctional lower limb operation film and operation kit
By designing fixed and movable buckles, concealed effusion bags, and U-shaped drapes, the problems of inconvenient drape fixation and effusion bag leakage were solved. The combination of surgical film and pack was optimized, improving the ease of operation and asepticity of lower limb surgery.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE PEOPLES HOSPITAL WEIFANG CITY CN0
- Filing Date
- 2025-02-10
- Publication Date
- 2026-05-15
AI Technical Summary
The existing drape design lacks a fixed equipment structure, making it impossible to dynamically fix the light source and mirror. Improper fixation of the effusion bag can easily lead to fluid leakage. The surgical pack is not fully assembled, the operation is cumbersome and increases the probability of contamination, and it cannot meet the needs of different types of lower limb surgery.
A disposable, multifunctional lower limb surgical film was designed, including fixed and movable buckles for device fixation, a concealed effusion bag, and an improved U-shaped single-layer and multifunctional surgical pack combination. The film also features added straps and an adjustable bag opening edge, and optimized contents for the surgical pack.
It achieves stable fixation of the equipment, hides the fluid collection bag to save space, simplifies the operation process, reduces the risk of contamination, and meets the needs of various lower limb surgeries.
Smart Images

Figure CN224235542U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and in particular to disposable multifunctional lower limb surgical films and surgical packs. Background Technology
[0002] Current drape designs lack structures for securing standard equipment such as suction devices and electrosurgical units. Furthermore, they lack the ability to dynamically fix light sources, mirrors, and tubing during arthroscopic surgeries, causing inconvenience. Additionally, they lack fluid collection bags; mobile bags may leak due to improper securing, and pre-installed bags can hinder surgical procedures and take up space. Joint surgeries require strict sterility, and current methods using clips, tape, or hooks for suspension are cumbersome, prone to clip loss, inconvenient, and increase the risk of contamination, failing to meet surgical requirements.
[0003] In addition, existing surgical kits contain limited items: some are incomplete, lacking surgical gowns, treatment bowls, drapes, collection bags, etc., failing to meet the needs of different types of lower limb surgeries. Patients must assemble these kits themselves during surgery, which is time-consuming and laborious. Furthermore, most drapes in surgical kits are designed in a rectangular shape, requiring the use of towel clamps and other instruments to lay them down during lower limb surgery. The process of handling disposable non-woven fabric drapes is cumbersome and prone to contamination, failing to meet the needs of lower limb surgery. This application addresses these shortcomings. Utility Model Content
[0004] The purpose of this invention is to provide a disposable multifunctional lower limb surgical film and surgical pack, which adds a structure for fixing equipment used during surgery and sets up a hidden fluid collection bag, thus solving the problem of unreasonable design of traditional surgical drapes.
[0005] To address the aforementioned problems, this utility model provides a disposable multifunctional lower limb surgical film, comprising a drape body, on which are mounted fasteners, a fluid bag, and a sealing sheet. The fasteners include fixed and movable fasteners. The fixed fasteners are fixedly mounted on the drape body and can be used to secure conventional suction devices, electrosurgical units, etc. The movable fasteners can be installed at at least several locations or at any location on the drape body to dynamically secure light sources, mirrors, tubing, etc., during arthroscopic and other surgeries. The fluid bag is located within a layer of non-woven fabric inside the drape body. The sealing sheet seals the placement of the fluid bag, and the fluid bag can be removed after opening the sealing sheet. Thus, when not in use, the fluid bag is hidden inside the drape, with a flat surface that does not occupy space or affect operation. When in use, tearing off the sealing sheet exposes the fluid bag, and the bag can be unfolded. This is convenient, secure, and can meet the needs of various applications, including those with and without fluid.
[0006] According to one embodiment of the present invention, the main body of the drape is provided with straps.
[0007] Optionally, the straps can be set in two or more sets.
[0008] Furthermore, the straps are placed on both sides of the inner side of the drape at the head, above the opening on the head side. Adding two straps allows medical staff to open the straps and attach them to the sling during surgeries such as joint replacements, increasing the isolation surface to prevent contamination and meeting surgical requirements.
[0009] According to one embodiment of the present invention, the edge of the hole in the main body of the drape is made of elastic material, which can meet the needs of patients with different weights.
[0010] According to one embodiment of the present invention, the opening of the liquid collection bag is provided with a malleable edge, which can be achieved by thickening the edge or adding metal or polymer molding strips.
[0011] According to one embodiment of the present invention, the fluid collection bag is placed in the interlayer inside the main body of the drape in a folded or unfolded form.
[0012] According to one embodiment of the present invention, the buckle assembly adopts a female buckle, or any other type of buckle in the prior art that can fix an object can also be adopted.
[0013] According to one embodiment of the present invention, the movable buckle has an adhesive layer and can be pasted onto the main body of the drape.
[0014] A surgical kit includes an adhesive-backed composite nonwoven fabric, a drape, a treatment bowl, a kidney dish, an antibacterial dressing, sterile gauze, a sterile surgical gown, a removable adhesive collection bag, and the aforementioned disposable multifunctional lower limb surgical film.
[0015] Optionally, the contents of the surgical kit can be adjusted according to the actual surgery and the patient's condition. Adjustments can be made by adjusting the quantity, size, or types of contents.
[0016] According to one embodiment of the present invention, the single sheet is U-shaped, and an absorbent layer is provided around the U-shaped opening of the single sheet.
[0017] According to one embodiment of the present invention, the edge and side of the U-shaped opening of the U-shaped single are provided with adhesive strips.
[0018] The beneficial effects of this utility model are that the drape in this solution, by adding fixed and movable fasteners, can fix equipment used in the operation such as suction devices, electrosurgical units, light sources, mirrors, and tubing, making it convenient to use. In addition, by setting up a hidden fluid collection bag, the fluid collection bag is hidden inside the drape when not in use, with a flat surface that does not take up space or affect the operation, and can meet the application needs of multiple situations such as with or without water.
[0019] In this design, the surgical pack's drape has been improved to a U-shaped drape for easier use.
[0020] This solution improves the combination of contents in the surgical kit, enabling it to meet the needs of various lower limb surgeries. Attached Figure Description
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Figure 1 A schematic diagram of the overall structure of a disposable multifunctional lower limb surgical film and surgical pack;
[0023] Figure 2 This is a schematic diagram of the fluid collection bag after it has been unfolded.
[0024] Figure 3 This is a structural diagram of a mid-lane unit. Detailed Implementation
[0025] The following description is only intended to disclose the present invention so that those skilled in the art can implement it. The embodiments in the following description are merely examples, and those skilled in the art will conceive of other obvious modifications. The basic principles of the present invention defined in the following description can be applied to other embodiments, modifications, improvements, equivalents, and other solutions that do not depart from the spirit and scope of the present invention.
[0026] Example 1:
[0027] Disposable multifunctional lower limb surgical film, such as Figure 1 It includes a hole towel body 1, on which a buckle assembly 3, a liquid collection bag 6, and a cover sheet with a seal 5 are provided.
[0028] The edge of the hole in the main body 1 of the drape is made of elastic material 4, which can meet the needs of patients of different weights.
[0029] The fastening assembly 3 includes a fixed fastener 31 and a movable fastener 32. The fastener assembly 3 preferably uses a snap fastener. The fixed fastener 31 is fixedly installed on the drape body 1, and several can be installed. It secures conventional equipment such as suction devices and electrosurgical units via the fasteners. The movable fastener 32 has an adhesive layer and can be attached to the drape body 1. The movable fastener 32 can be installed at at least several locations or at any location on the drape body 1, dynamically fixing light sources, mirrors, tubing, etc., during arthroscopic and other surgeries.
[0030] like Figure 2 The effusion bag 6 is folded and placed in the interlayer within the main body 1 of the drape, specifically inside the non-woven fabric. A sealing sheet 5 with a strip is used to seal the effusion bag 6. Note that sheet 5 is made of thickened material and has a tight seal to prevent leakage or damage to the concealed effusion bag. The effusion bag 6 can be removed by opening the sealing sheet 5, allowing it to be hidden inside the drape when not in use. This keeps the surface flat, saves space, and does not interfere with operation. When in use, tearing off the sealing sheet 5 exposes the effusion bag 6, allowing the bag body 62 to be unfolded. This method is convenient, secure, and suitable for applications with and without water.
[0031] Preferably, the opening of the liquid collection bag 6 is provided with a malleable edge 61, which can be achieved by thickening the edge or adding metal or polymer molding strips, etc., to further facilitate use.
[0032] Example 2:
[0033] Based on Embodiment 1, in this embodiment, the main body 1 of the drape is provided with straps 2. Preferably, two sets of straps 2 are provided, preferably positioned on the left and right sides of the inner head side of the drape main body 1 above the opening of the sheet, with 50cm straps positioned at 1 / 4 of the horizontal axis on the left and right sides respectively, and the middle of the straps fixed to both sides of the head end of the sheet. Adding two straps allows medical staff to open the straps and tie them to the sling during surgeries such as joint replacement, increasing the isolation surface to prevent contamination and meeting surgical requirements.
[0034] A surgical pack, comprising 7 pieces of 70*80cm non-woven composite material with adhesive strips, 2 ordinary drapes, 1 U-shaped drape, 1 perforated drape as described in any of the above embodiments, 2 1000ml treatment bowls, 1 500ml treatment bowl, 2 kidney dishes, 3 individually packaged antibacterial films, 8 pieces of sterile gauze, 4 sterile surgical gowns, 3 individually fastened snaps, and 2 removable adhesive collection bags (one rectangular and one triangular), capable of meeting the needs of various lower limb surgeries.
[0035] Furthermore, such as Figure 3 One of the single pieces adopts a U-shaped single piece 7, and a water-absorbing layer 73 is set around the U-shaped opening of the U-shaped single piece 7.
[0036] like Figure 3 The U-shaped sheet 7 has adhesive strips on its U-shaped opening edge and sides, namely U-shaped adhesive strip 72 and edge adhesive strip 71. The U-shaped adhesive strip 72 is split in the middle to facilitate removal when laying the sheet, and the edge adhesive strip 71 is used to increase the tightness of the adhesion.
[0037] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are merely examples and do not limit the present invention. The purpose of the present invention has been fully and effectively achieved. The functional and structural principles of the present invention have been shown and explained in the embodiments. Without departing from the stated principles, the implementation of the present invention may have any variations and modifications.
Claims
1. A disposable multifunctional lower limb surgical film, characterized in that: The device includes a drape body (1), on which a buckle assembly (3), a effusion bag (6), and a cover sheet with a seal are provided. The buckle assembly (3) includes a fixed buckle (31) and a movable buckle (32). The fixed buckle (31) is fixedly installed on the drape body (1), and the movable buckle (32) can be installed at at least several positions on the drape body (1). The effusion bag (6) is placed in a layer inside the drape body (1). The effusion bag (6) is sealed by the cover sheet with a seal (5). The effusion bag (6) can be taken out after the cover sheet with a seal (5) is opened.
2. The disposable multifunctional lower limb surgical film according to claim 1, characterized in that: The main body (1) of the drape is provided with straps (2).
3. The disposable multifunctional lower limb surgical film according to claim 1 or 2, characterized in that: The edge of the hole in the main body of the drape (1) is made of elastic material (4).
4. The disposable multifunctional lower limb surgical film according to claim 1 or 2, characterized in that: The liquid collection bag (6) has a malleable edge (61) at the opening.
5. The disposable multifunctional lower limb surgical film according to claim 4, characterized in that: The fluid collection bag (6) is placed in a folded form in the interlayer inside the main body of the drape (1).
6. The disposable multifunctional lower limb surgical film according to claim 1 or 2, characterized in that: The fastener assembly (3) uses a male and female fastener.
7. The disposable multifunctional lower limb surgical film according to claim 1 or 2, characterized in that: The movable buckle (32) has an adhesive layer.
8. A surgical kit, characterized in that: The invention includes non-woven fabric with adhesive strips, a surgical gown, a treatment bowl, a kidney dish, an antibacterial patch, sterile gauze, a sterile surgical gown, a movable adhesive collection bag, and a disposable multifunctional lower limb surgical film as described in any one of claims 1-7.
9. The surgical kit according to claim 8, characterized in that: The middle strip adopts a U-shaped strip (7), and an absorbent layer (73) is provided around the U-shaped opening of the U-shaped strip (7).
10. The surgical kit according to claim 9, characterized in that: The edge and side of the U-shaped opening of the U-shaped single (7) are provided with adhesive strips.