A surgical gown for arteriovenous fistula

By designing an arteriovenous fistula surgical gown with detachable sleeves and Velcro components, the problems of limited disinfection range and sagging were solved, achieving complete coverage of the disinfection area and patient comfort, while reducing the risk of infection.

CN224320276UActive Publication Date: 2026-06-05THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV
Filing Date
2025-07-03
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing surgical gowns have limitations in the disinfection area during arteriovenous fistula surgery and are prone to drooping into the disinfection area, leading to inconvenience and increased risk of infection.

Method used

A surgical gown for arteriovenous fistulas was designed, featuring a detachable sleeve structure including the forearm and upper arm. The sleeves are detachably connected via Velcro assemblies, and combined with fixation straps and blocks, it ensures complete exposure and protection of the sterilized area.

Benefits of technology

It achieves complete coverage of the disinfection area, avoiding obstruction and dripping, improving the convenience of operation and patient comfort, and reducing the risk of infection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an arteriovenous fistula operation clothes, include: clothing main part and two sleeves, the clothing main part with first seam connection between the sleeve, at least one of two sleeves includes: forearm part and rear arm part, the forearm part with rear arm part separable connection, and the second seam that can pass through first seam is formed between them, one end of second seam extends to the shoulder part of clothing main part, and the other end extends to the sleeve mouth, one of the forearm part with the rear arm part is equipped with the fixed band, and the other is equipped with the cooperation mouth, the clothing main part is equipped with fixed block, the fixed band is arranged in the cooperation mouth and can be connected to its own or fixed block place after, to be configured as connecting the forearm part with the rear arm part, or the forearm part and the rear arm part are commonly fixed to the clothing main part. The utility model solves the problem that the disinfection range of the exposed surgical gown in the prior art is limited, and it is easy to fall to the disinfection area.
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Description

Technical Field

[0001] This utility model relates to the field of surgical gowns, specifically to a surgical gown for arteriovenous fistulas. Background Technology

[0002] In arteriovenous fistula creation or maintenance surgery for hemodialysis patients, thorough disinfection of the surgical area is a crucial step in preventing infection. Disinfection requires exposure of the entire surgical field from the armpit to the wrist, but current surgical gowns only allow for partial exposure through roll-up or side-opening windows. Roll-up gowns are prone to slipping and compressing the upper arm; side-opening windows, due to their fixed window size, cannot cover the individual disinfection area requirements; both methods limit the disinfection area. Furthermore, the fabric from rolled-up sleeves or window edges tends to droop into the disinfection area, forcing medical staff to repeatedly adjust them. Summary of the Invention

[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a surgical gown for arteriovenous fistulas, so as to solve the problems that the disinfection range of the surgical gown is limited and that it is easy to fall into the disinfection area.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] An arteriovenous fistula surgical gown includes: a garment body and two sleeves, wherein the garment body and the sleeves are connected by a first seam; at least one of the two sleeves includes: a forearm portion and a posterior arm portion, one end of the forearm portion and one end of the posterior arm portion are seamlessly connected, the other ends of the two are detachably connected, and a second seam is formed therebetween, which can penetrate the first seam, one end of the second seam extends to the shoulder of the garment body, and the other end extends to the cuff;

[0006] as well as

[0007] One of the forearm and the rear arm is provided with a fixing strap, and the other is provided with a fitting opening. The garment body is provided with a fixing block. After the fixing strap passes through the fitting opening, it can be selectively connected to itself or the fixing block to be configured to connect the forearm and the rear arm, or to fix the forearm and the rear arm together to the garment body.

[0008] Furthermore, the fixing strap includes a first contact surface and a second contact surface, and the first contact surface and the second contact surface are detachably connected by a first connecting structure;

[0009] One of the first contact surface and the second contact surface is detachably connected to the fixing block via a second connection structure.

[0010] Furthermore, the first connection structure and the second connection structure are respectively a first hook and loop fastener group and a second hook and loop fastener group.

[0011] Furthermore, the first and second Velcro groups share a single Velcro strip.

[0012] Furthermore, the forearm portion and the rear arm portion are connected by a third Velcro closure.

[0013] Furthermore, one of the third Velcro group can be attached to the fixing block.

[0014] Furthermore, the fixing blocks are configured as multiple blocks, which are distributed at different positions on the main body of the garment.

[0015] Furthermore, the fixing strap and the mating opening are located at the cuff.

[0016] Compared with existing technologies, this utility model has the following advantages: By separating the forearm and the back arm and forming a through second seam, the forearm and the back arm can be separated to cover all key surgical areas from the armpit to the wrist, ensuring an unobstructed disinfection area and eliminating blind spots. It also replaces the original rolling, side-opening, or complete disassembly methods, making it more convenient and faster. Furthermore, the fixing strap, after passing through the fitting opening, can fix the separated forearm and the back arm together to the main body of the garment, preventing them from drooping into the disinfection area and affecting the operation. Alternatively, after the forearm and the back arm are connected to form a complete sleeve, the fixing strap can be attached to itself to close the sleeve and restore normal protection. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of the surgical gown in one embodiment of the present invention;

[0018] Figure 2 This is a schematic diagram of the sleeve structure in one embodiment of the present utility model;

[0019] Figure 3 This is a structural schematic diagram of the sleeve from another angle in one embodiment of the present invention;

[0020] Figure 4 This is a schematic diagram of the fixing strap and mating opening in one embodiment of the present invention.

[0021] The reference numerals in the accompanying drawings include:

[0022] 1. Garment body; 2. Sleeve; 201. Forearm; 202. Back; 3. First seam; 4. Second seam; 5. Fastening strap; 501. First contact surface; 502. Second contact surface; 6. Mating joint; 7. Fastening block; 8. Third Velcro assembly. Detailed Implementation

[0023] The present invention will be further described in detail below through specific embodiments:

[0024] In the embodiments of this utility model, such as Figure 1 , Figure 2 As shown, the arteriovenous fistula surgical gown includes: a main body 1 and two sleeves 2, the main body 1 and the sleeves 2 being connected by a first seam 3; at least one of the two sleeves 2 includes: a forearm portion 201 and a rear arm portion 202, one end of the forearm portion 201 being seamlessly connected to one end of the rear arm portion 202, the other ends of the two being detachably connected, and a second seam 4 being formed therebetween, which can penetrate the first seam 3, one end of the second seam 4 extending to the shoulder of the main body 1, and the other end extending to the cuff;

[0025] One of the forearm portion 201 and the rear arm portion 202 is provided with a fixing strap 5, and the other is provided with a mating opening 6. The garment body 1 is provided with a fixing block 7. The fixing strap 5 passes through the mating opening 6 and can be selectively connected to itself or the fixing block 7, so as to be configured to connect the forearm portion 201 and the rear arm portion 202, or to fix the forearm portion 201 and the rear arm portion 202 together to the garment body 1.

[0026] Specifically, in this embodiment of the invention, the garment body 1 has two arm openings, and a sleeve 2 is provided at each arm opening, forming a first seam 3 between the sleeve 2 and the garment body 1. The garment body 1 may be made of breathable pure cotton material, and / or, for ease of wearing and taking off, the garment body 1 may be designed as a cardigan, which may be connected by ties, buttons, etc.

[0027] In this embodiment of the invention, since the surgical area is located on the arm, the aforementioned one or two sleeves 2 are divided into a forearm portion 201 and a rear arm portion 202. To facilitate the exposure of the disinfection area, one end of the forearm portion 201 and the rear arm portion 202 are seamlessly connected, while the other end is detachably connected. This allows the arm to be fully opened to expand the disinfection area, or the arm to be covered for regular protection, thanks to the detachable connection design of the forearm portion 201 and the rear arm portion 202. In addition, since the forearm 201 and the back arm 202 are connected separately, a second seam 4 is formed between them. The second seam 4 extends along the arm direction, with one end extending to the shoulder of the garment body 1 to expose the armpit that needs to be disinfected, and the other end extending to the cuff to allow the forearm 201 and the back arm 202 to be separated along the second seam 4. At the same time, the design of the through second seam 4 can expose the entire armpit and arm, replacing the traditional rolled-up and side-opening method, and can prevent the disinfection area from being restricted. On the other hand, it also replaces the traditional method of removing the entire sleeve, which is conducive to quick dressing after surgery, prevents the fistula from being accidentally touched, and can also prevent the sleeve from being lost after removal.

[0028] In this embodiment of the utility model, a fixing strap 5 is provided on one of the forearm portion 201 and the rear arm portion 202, and a mating opening 6 is provided on the other (e.g., Figure 1 , Figure 4 As shown in the example (taking the fixing strap 5 located on the rear arm 202 and the fitting opening 6 located on the forearm 201), the fixing strap 5 passes through the fitting opening 6 and connects to itself, thereby closing the forearm 201 and rear arm 202 together and preventing them from falling off freely, for use as regular protection. Furthermore, a fixing block 7 is provided on the front side of the garment body 1, and the fixing strap 5 can also pass through the fitting opening 6 and connect to the fixing block 7, thereby fixing the forearm 201 and rear arm 202 to the garment body 1, preventing the forearm 201 and rear arm 202 from drooping into the disinfection area during the disinfection process and causing physical interference.

[0029] This embodiment utilizes detachable forearm 201 and rear arm 202 to fully open the sleeve 2 from shoulder to cuff, completely exposing the armpit from wrist without removing the entire surgical gown or laboriously rolling up the sleeve 2. The opened sleeve 2 can be secured to the garment body 1 via a fixing strap 5 passing through the fitting port 6, preventing it from drooping into the sterilization area. Furthermore, when exposure is not required, the fixing strap 5 can be quickly released, and the forearm 201 and rear arm 202 can be reassembled. The fixing strap 5 can then be reattached through the fitting port 6, allowing the sleeve 2 to close and provide necessary routine protection and warmth. The fixing strap 5 prevents accidental opening of the forearm 201 and rear arm 202. Simultaneously, the separate design and two fixing methods for the sleeve 2 before and after surgery allow for greater freedom of arm movement and a more comfortable wearing experience, facilitating flexible adjustments according to actual needs. Of course, it also allows for smaller arm movements during dressing and doffing, reducing patient pain and discomfort, and making it easier for the patient to wear.

[0030] like Figure 4 As shown, in one embodiment, the fixing strap 5 includes a first contact surface 501 and a second contact surface 502, which are detachably connected via a first connecting structure. Specifically, to enable the fixing strap 5 to pass through the mating opening 6 and connect to itself, this embodiment defines the fixing strap 5 as including a first contact surface 501 and a second contact surface 502. After the fixing strap 5 passes through the mating opening 6 and is folded back, the first contact surface 501 and the second contact surface 502 are detachably connected via the first connecting structure, thereby enabling quick-release and quick-connection of the fixing strap 5. On the other hand, one of the first contact surface 501 and the second contact surface 502 is detachably connected to the fixing block 7 via a second connecting structure. Figure 4 As shown, after folding, the first contact surface 501 is stacked on top of the second contact surface 502. Therefore, in this embodiment, the first contact surface 501 and the fixing block 7 are detachably connected through the second connecting structure, so as to connect the fixing strap 5 to the fixing block 7. In this way, the first connecting structure and the second connecting structure realize the detachable connection between the fixing strap 5 and itself, and between the fixing strap 5 and the fixing block 7, so as to reasonably select the connection position of the fixing strap 5 according to the actual situation, thereby forming different needs for fixing the sleeve 2 during the operation or closing the sleeve 2 after the operation.

[0031] Preferably, the first connecting structure and the second connecting structure are a first hook and loop fastener group and a second hook and loop fastener group, respectively. The first hook and loop fastener group includes a mating loop side and a hook side, and the reusable attachment of the loop side and hook side achieves the detachable connection of the fastening strap 5 itself. At the same time, the hook and loop fastener group can improve wearing comfort. Of course, the length of the hook and loop fastener group can be reasonably adjusted according to size and other factors. Similarly, the second hook and loop fastener group uses the same loop side and hook side as the first hook and loop fastener group to achieve an effective detachable connection between the fastening strap 5 and the fastening block 7. Since both are connected using hook and loop fastener groups, the hook and loop fastener located at the first contact surface 501 of the fastening strap 5 can be the same, that is, it can be attached to the hook and loop fastener at the second contact surface 502 or to the hook and loop fastener at the fastening block 7.

[0032] like Figure 3 As shown, in one embodiment, the forearm portion 201 and the rear arm portion 202 are connected by a third Velcro group 8. Specifically, since the second seam 4 is an elongated opening, in order to provide some warmth to the closed sleeve 2, this embodiment connects the forearm portion 201 and the rear arm portion 202 through the third Velcro group 8, reducing the length of the second seam 4 between them. Similarly, the third Velcro group 8 includes a loop side and a hook side, one of which is located on the outer side of the forearm portion 201 and the other on the inner side of the rear arm portion 202. The reusable attachment of the loop side and the hook side allows for quick connection or separation of the forearm portion 201 and the rear arm portion 202, ensuring that it does not affect preoperative disinfection and postoperative protection. On the other hand, multiple sets of third hook and loop fasteners 8 are arranged at intervals. This serves two purposes: firstly, it connects the forearm 201 and the back arm 202, preventing accidental opening; secondly, it allows for convenient and quick postoperative care by partially opening the third hook and loop fasteners 8 for hemodialysis or daily observation of bleeding or arm abnormalities. Furthermore, since the forearm 201 and back arm 202 are connected using the same hook and loop fastener method, they can be matched with the hook and loop fasteners at the fixing block 7, thus securing the corresponding forearm 201 or back arm 202 to the fixing block 7 and preventing it from drooping over the disinfection area.

[0033] Furthermore, such as Figure 1 As shown, in one embodiment, multiple fixing blocks 7 are provided, and the multiple fixing blocks 7 are distributed at different positions of the garment body 1. Specifically, in order to simultaneously fix the fixing strap 5 and the front (back) arm to the fixing block 7, this embodiment sets multiple fixing blocks 7 on the front side of the garment body 1. The multiple fixing blocks 7 are distributed at different positions, so they can be attached to each fixing block 7 according to the location of the corresponding Velcro. The multi-point fixing method can further prevent the front arm 201 and the back arm 202 from drooping into the disinfection area.

[0034] like Figure 1 , Figure 4 As shown, the fixing strap 5 and the mating opening 6 are located at the cuff; they are used to connect and fix the forearm part 201 and the rear arm part 202 at the end of the second seam 4 to prevent accidental opening. At the same time, it does not affect postoperative wound care.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A surgical gown for arteriovenous fistulas, comprising: The garment body and two sleeves are connected by a first seam; characterized in that at least one of the two sleeves includes a forearm portion and a rear arm portion, one end of the forearm portion and one end of the rear arm portion are seamlessly connected, the other ends of the two are detachably connected, and a second seam is formed therebetween, which can penetrate the first seam, one end of the second seam extends to the shoulder of the garment body, and the other end extends to the cuff; as well as One of the forearm and the rear arm is provided with a fixing strap, and the other is provided with a fitting opening. The garment body is provided with a fixing block. After the fixing strap passes through the fitting opening, it can be selectively connected to itself or the fixing block to be configured to connect the forearm and the rear arm, or to fix the forearm and the rear arm together to the garment body.

2. The surgical gown for arteriovenous fistulas as described in claim 1, characterized in that, The fixing strap includes a first contact surface and a second contact surface, and the first contact surface and the second contact surface are detachably connected by a first connecting structure. One of the first contact surface and the second contact surface is detachably connected to the fixing block via a second connection structure.

3. The surgical gown for arteriovenous fistulas as described in claim 2, characterized in that, The first connection structure and the second connection structure are respectively the first hook and loop fastener group and the second hook and loop fastener group.

4. The surgical gown for arteriovenous fistulas as described in claim 3, characterized in that, The first and second Velcro groups share a single Velcro strip.

5. The surgical gown for arteriovenous fistulas as described in claim 3, characterized in that, The forearm and the lower arm are connected by a third Velcro strap.

6. The surgical gown for arteriovenous fistulas as described in claim 5, characterized in that, One of the third Velcro group can be attached to the fixing block.

7. A surgical gown for arteriovenous fistulas as described in any one of claims 1-6, characterized in that, The fixing blocks are configured as multiple blocks, which are distributed at different positions on the main body of the garment.

8. The surgical gown for arteriovenous fistulas as described in claim 1, characterized in that, The fixing strap and the fitting opening are located at the cuff.