Surgical gown
The ratchet and pawl mechanism and Velcro design of the wrap-around surgical gown simplify the donning process, solve the problem of complicated donning and doffing in existing technologies, and improve the convenience and cleanliness of aseptic operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-03-10
AI Technical Summary
The current backless surgical gown is complicated to put on and take off, which affects the aseptic effect and makes cleaning and disinfection difficult.
Featuring a backless design with a ratchet and pawl mechanism and Velcro, it simplifies the wearing process and enhances comfort and stability with a C-shaped elastic waistband and folded collar.
It enables convenient wearing of surgical gowns, ensures aseptic operation, and improves wearing comfort and ease of cleaning and maintenance.
Smart Images

Figure CN223979472U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical clothing technical field, concretely relates to a bag back type operating gown. BACKGROUND
[0002] The operating gown is used for the barrier between medical staff and patients in the process of performing operation and treating patients, and various pathogenic bacteria can be carried by the body fluid, blood and secretion of patients during operation. The medical staff needs to closely contact the body and wound of patients during operation, and the barrier of the operating gown can effectively reduce the occupational exposure risk of the medical staff, and avoid the contact between the bacteria carried by the medical staff and the patient, thereby preventing cross infection.
[0003] However, the widely used bag back type operating gown has many inconveniences in actual use, the wearing and taking off mode of the operating gown is relatively complex to ensure the sterile condition of the operating gown, the sleeve inside needs to be grabbed by stretching the hand from the back of the garment, the operating gown needs to be shaken open, the waistband needs to be tightened with the assistance of others from the back side, and the convenience is poor.
[0004] The utility model patent with the announcement number CN205667381U discloses a self-wearing type surgical operating gown. The structure is complex, the wearing efficiency is low, the sterile effect is still questioned, and the complex structure also makes it more difficult to clean and disinfect the operating gown. UTILITY MODEL CONTENT
[0005] The utility model aims at overcoming the defects of the prior art and providing a bag back type operating gown, which is more convenient to wear.
[0006] To achieve the above-mentioned purpose, the utility model provides the technical scheme as follows:
[0007] A bag back type operating gown comprises an operating gown body, the back of the operating gown body is provided with left and right open front fastenings, the left open front fastening can partially overlap the right open front fastening, two ends of a belt are fixed to one of the open front fastenings, and a tightening structure is arranged on the other open front fastening, the tightening structure comprises a base fixed to one of the open front fastenings, a rotating knob is rotatably connected to the base through a winding shaft, the rotating knob is provided with a first belt hole, the belt passes through the first belt hole, and the winding shaft is unidirectionally rotatably connected to the base through a ratchet and pawl mechanism.
[0008] Further, a connecting seat is arranged on the side of the open front fastening away from the base, the ratchet is arranged on the winding shaft, the pawl is arranged on the connecting seat, an elastic sheet is arranged on the connecting seat to cooperate with the pawl and the winding shaft, and the connecting seat extends from the inside of the winding shaft to the rotating knob and is detachably connected to the rotating knob.
[0009] Furthermore, the connecting seat has a connecting post inside the winding shaft, and the end of the connecting post is connected to the knob by an elastic snap.
[0010] Furthermore, the surgical gown body also has a folded collar at the chest area, and the folded collar has a neckline.
[0011] Furthermore, the folded collar and the left and right openings are detachably connected by Velcro.
[0012] Furthermore, the left and right flaps are detachably connected to the back of the surgical gown body via Velcro.
[0013] Furthermore, the knob is also provided with a second strap hole, through which the strap passes simultaneously the first strap hole and the second strap hole.
[0014] Furthermore, the width of the left flap and / or the right flap gradually increases from bottom to top.
[0015] Furthermore, the surgical gown has a C-shaped elastic waistband on the inner waist through a side-mounted waistband pocket, and the position of the opening is adapted to the gap between the left and right openings.
[0016] Furthermore, a fixing rope is vertically provided between the C-shaped elastic waistband and the surgical gown body.
[0017] Furthermore, the tightening structure is located on the lower side of the surgical gown body where the shoulder blades are located, making it inconvenient for medical staff to turn it directly by hand. Instead, as a foolproof design, medical staff need to use instruments such as surgical forceps to assist in turning it, thereby enhancing the aseptic awareness and operation of medical staff.
[0018] The advantages and beneficial effects of this utility model are as follows:
[0019] 1. The use of a backless design makes wearing surgical gowns more convenient and quick. Medical staff can first grasp the cuffs from the back opening of the gown with both hands, and then pull their heads out through the ties and the gown itself or collar, eliminating the need for complicated dressing steps and saving preoperative preparation time.
[0020] 2. The tightening structure design allows medical staff to flexibly adjust the tightness of the surgical gown according to individual body shape and comfort needs. The ratchet and pawl mechanism ensures that the placket remains firmly in the desired position after adjustment and will not loosen due to movement. The use of Velcro allows the left and right openings to be securely fastened, while the C-shaped elastic waistband design also increases the stability of the waist and prevents the surgical gown from slipping.
[0021] 3. The folded collar design is not only aesthetically pleasing but also provides additional neck protection. The design of the left and / or right lapels gradually widening from bottom to top accommodates the needs of medical staff of different body types, making the surgical gown fit the body curves better and improving the comfort and aesthetics of wearing it.
[0022] 4. Detachable connection methods (such as Velcro, snaps between connecting posts and knobs) make the cleaning and maintenance of surgical gowns easier and faster, helping to keep the clothes clean and hygienic. Attached Figure Description
[0023] Figure 1 This is one of the structural schematic diagrams of this utility model;
[0024] Figure 2 This is the second structural schematic diagram of this utility model;
[0025] Figure 3 This is the third structural schematic diagram of this utility model;
[0026] In the picture:
[0027] Surgical gown body 1, left opening 2, right opening 3, tie 4, tightening structure 5, base 6, winding spool 7, knob 8, first tie hole 9, connecting seat 10, ratchet 11, pawl 12, elastic plate 13, connecting post 14, elastic buckle 15, folded collar 16, collar opening 17, Velcro 18, second tie hole 19, waistband pocket 20, C-shaped elastic waistband 21, opening 22, fixing rope 23. Detailed Implementation
[0028] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings and examples. The following examples are only used to more clearly illustrate the technical solution of this utility model and should not be construed as limiting the scope of protection of this utility model.
[0029] Example
[0030] Please see Figures 1-2This utility model provides a backless surgical gown, including a surgical gown body 1. The back of the surgical gown body 1 is respectively provided with a partially overlapping left flap 2 and a right flap 3. One flap is fixed with both ends of a tie 4, and the other flap is provided with a tightening structure 5. The tightening structure 5 includes a base 6 fixed to one of the flaps, and the base 6 is rotatably connected to a knob 8 via a winding shaft 7. The knob 8 is provided with a first tie hole 9, through which the tie 4 passes. The winding shaft 7 and the base 6 are unidirectionally rotatably connected via a ratchet and pawl mechanism. A connecting seat 10 is provided on the side of the flap away from the base 6, with a ratchet 11 located inside the winding shaft 7 and a pawl 12 located on the connecting seat 10. The connecting seat 10 is provided with an elastic piece 13 that engages the pawl 12 with the winding shaft 7. The connecting seat 10 extends from the inside of the winding shaft 7 towards the knob 8 and is detachably connected to it. The connecting seat 10 has a connecting post 14 inside the winding shaft 7, and the end of the connecting post 14 is connected to the knob 8 by a spring snap 15.
[0031] The surgical gown body 1 has a folded collar 16 at the chest collar area, and the folded collar 16 has a neckline 17. The folded collar 16 and neckline 17 are detachably connected to the left and right openings 2 and 3 via Velcro 18. The left opening 2 and right opening 3 are detachably attached to the back of the surgical gown body 1 via Velcro 18. The knob 8 also has a second tie hole 19, and the tie 4 passes through both the first tie hole 9 and the second tie hole 19.
[0032] The width of the left opening 2 and / or the right opening 3 gradually increases from bottom to top. A C-shaped elastic waistband 21 is provided on the inner waist of the surgical gown body 1 via a side-mounted waistband pocket 20, the position of which matches the gap between the left and right openings 2 and 3. A vertical fixing cord 23 is also provided between the C-shaped elastic waistband 21 and the surgical gown body 1.
[0033] The working principle of this utility model is that the back of the surgical gown body 1 adopts a left and right opening design, which allows medical staff to easily operate from the back when wearing the surgical gown. The left opening 2 and the right opening 3 can partially overlap. This design can ensure good coverage of the back when wearing the surgical gown, and prevent the back from being exposed due to excessive movements during the operation.
[0034] One side of the garment has ties 4 fixed to both ends, while the other side has a tightening structure 5. The tightening structure 5 includes a base 6 fixed to the garment, and a knob 8 is rotatably connected to the base 6 via a winding shaft 7. When adjusting the tightness of the surgical gown, the knob 8 is turned, and the winding shaft 7 rotates accordingly. Because the winding shaft 7 and the base 6 are unidirectionally connected via a ratchet and pawl mechanism, the knob 8 can only rotate in the set direction (unidirectional), thus ensuring that the ties 4 can be smoothly tightened or loosened.
[0035] A first tie hole 9 is provided on the knob 8, through which the tie 4 passes. When the knob 8 is turned to rotate the winding shaft 7, the tie 4 is wound around the winding shaft 7, thereby gradually tightening the garment. As a preferred embodiment, providing a second tie hole 19 can double the tightening speed and make the tie structure more stable. A connecting seat 10 is provided on the side of the garment away from the base 6. A ratchet 11 is located inside the winding shaft 7, and a pawl 12 is located on the connecting seat 10. An elastic piece 13 is provided on the connecting seat 10. The function of the elastic piece 13 is to ensure that the pawl 12 fits tightly with the winding shaft 7, ensuring that the ratchet and pawl mechanism can work normally during the tightening process and preventing the tie 4 from loosening.
[0036] The surgical gown body 1 has a folded collar 16 at the chest collar area, and the folded collar 16 has a neckline 17. The neckline 17 of the folded collar 16 is detachably connected to the left and right openings 2 and 3 via Velcro 18. In actual use, if it is necessary to adjust the neckline size or perform cleaning operations, the neckline 17 of the folded collar 16 can be separated from the left and right openings 2 and 3 via Velcro 18. The width of the left and right openings 2 and 3 gradually increases from bottom to top. This design conforms to ergonomic principles, better adapts to the shape of the human back, and provides a more comfortable fit when worn. The left and right openings 2 and 3 are detachably attached to the back of the surgical gown body 1 via Velcro 18. This allows the left and right openings 2 and 3 to be fastened together as needed when wearing the surgical gown, ensuring the closure of the back, while also facilitating quick unfastening when necessary.
[0037] The surgical gown body 1 has a C-shaped elastic waistband 21 on the inner waist via a side-mounted waistband pocket 20. The opening 22 of the waistband is positioned to match the gap between the left and right openings 2 and 3. When medical staff wear the surgical gown, the C-shaped elastic waistband 21 naturally sits at the waist, and the fit between its opening 22 and the gap between the left and right openings 2 and 3 prevents discomfort caused by overlapping or tightening of the left and right openings 2 and 3. A vertical fixing cord 23 is also provided between the C-shaped elastic waistband 21 and the surgical gown body 1. The fixing cord 23 further secures the position of the C-shaped elastic waistband 21, preventing it from shifting during wear and ensuring the fit and comfort of the surgical gown at the waist.
[0038] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A carry-on surgical gown, characterized by, The utility model provides a surgical gown, including surgical gown body (1), the left and right open front of surgical gown body (1) back, left open front (2) and right open front (3) are overlapped structure, one of the lapels is fixed with both ends of the tie (4), and the other lapel is provided with the tightening structure (5), the tightening structure (5) includes the base (6) fixedly arranged in one of the lapels, the base (6) is rotatably connected with the knob (8) through the reel (7), the knob (8) is provided with first tie hole (9), the tie (4) passes through first tie hole (9), the reel (7) is rotatably connected with the base (6) through ratchet and pawl mechanism.
2. The wrap-around surgical gown of claim 1, wherein, The side of the lapel away from the base (6) is provided with a connecting seat (10), the ratchet (11) is arranged on the reel (7), the pawl (12) is arranged on the connecting seat (10), the connecting seat (10) is provided with an elastic sheet (13) for cooperating the pawl (12) with the reel (7), and the connecting seat (10) extends from the inside of the reel (7) to the knob (8) and is detachably connected with the knob (8).
3. The wrap-around surgical gown of claim 2, wherein, The connecting seat (10) is provided with a connecting column (14) in the inside of the reel (7), and the end of the connecting column (14) is connected with the knob (8) through an elastic buckle (15).
4. The wrap-around surgical gown of claim 3, wherein, The surgical gown body (1) is further provided with a folding collar (16) at the collar of the chest, and the folding collar (16) is provided with a collar opening (17).
5. The wrap-around surgical gown of claim 3, wherein, The collar opening (17) of the folding collar (16) is detachably connected with the left and right open fronts (2, 3) through a magic tape (18).
6. The wrap-around surgical gown of claim 3, wherein, The left open front (2) and the right open front (3) are detachably connected through a magic tape (18) on the back of the surgical gown body (1).
7. The wrap-around surgical gown of claim 3, wherein, The knob (8) is further provided with a second tie hole (19), and the tie (4) passes through the first tie hole (9) and the second tie hole (19) simultaneously.
8. The wrap-around surgical gown of claim 3, wherein, The width of the left open front (2) and / or the right open front (3) gradually increases from bottom to top.
9. The wrap-around surgical gown of claim 3, wherein, The inside of the surgical gown body (1) is provided with a C-shaped elastic waistband (21) through a lateral waistband pocket (20) at the waist, and the position of an opening (22) is matched with the gap between the left and right open fronts (2, 3).
10. The wrap-around surgical gown of claim 9, wherein, A fixing rope (23) is further vertically arranged between the C-shaped elastic waistband (21) and the surgical gown body (1).
Citation Information
Patent Citations
From wearing formula surgical apparel
CN205667381U