Disposable robot surgical dressing
By designing a disposable robotic surgical dressing, the problems of infection risk, unstable fixation, and inconvenient instrument handling of existing dressings have been solved, achieving higher fixation stability and convenience, reducing the burden on patients, and ensuring a sterile environment in the surgical area.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE PEOPLES HOSPITAL WEIFANG CITY CN0
- Filing Date
- 2025-04-02
- Publication Date
- 2026-05-15
AI Technical Summary
Existing robotic surgical dressings have problems such as infection risk, unstable fixation, heavy weight affecting operation, and inconvenience in handling instruments.
A disposable robotic surgical dressing was designed, comprising a connecting part, a head shaping part, an instrument bag, and an instrument placement area. It is fixed to the surgical equipment by means of adhesive or straps, and features a hollowed-out area to avoid pressure. It provides an instrument bag and an anti-slip structure to facilitate instrument storage and retrieval. Composite materials are used to improve wear resistance.
It reduces the risk of infection, improves the stability and convenience of dressing fixation, reduces the burden on patients, ensures a sterile environment in the surgical area, and facilitates the operation of surgical instruments.
Smart Images

Figure CN224235545U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of surgical dressing technology, and in particular to a disposable robotic surgical dressing. Background Technology
[0002] Robotic surgery is an advanced medical technology, such as the da Vinci robotic system, that assists surgeons in performing surgical procedures. It can be applied in urology (e.g., prostatectomy); gynecology (e.g., hysterectomy); general surgery (e.g., cholecystectomy); cardiac surgery (e.g., heart valve repair); and thoracic surgery (e.g., lobectomy). It combines the advantages of robotics, computer technology, and minimally invasive surgery, improving surgical precision and safety. Robotic surgery offers the following unique advantages: High precision: precise robotic arm operation reduces human error; Minimally invasive: small incisions reduce bleeding and postoperative pain, accelerating recovery; Flexibility: the robotic arm can perform complex procedures, especially in confined spaces; Reduced fatigue: surgeons can operate while seated, reducing fatigue during prolonged surgeries, and it has become mainstream.
[0003] Currently, when performing robotic surgery, cloth dressings are generally used for fixation. These dressings have several drawbacks, primarily including: 1. Infection risk: Due to repeated use, inadequate sterilization can lead to surgical site infection, and there is also the risk of secondary contamination due to improper handling or poor storage conditions; 2. The heavy cloth dressings can increase the burden on the patient and affect surgical procedures; 3. Inconvenience: Some cloth dressings are not securely fixed and may shift, affecting the exposure of the surgical area, and also causing inconvenience in retrieving and placing instruments during surgery. This application addresses these shortcomings. Utility Model Content
[0004] The purpose of this invention is to provide a disposable robotic surgical dressing. Single-use reduces the risk of infection. By improving the structure of the dressing, the ease of use of the dressing in conjunction with the robot is enhanced. This solves the problems of poor dressing fixation, the potential burden on patients due to heavy dressings, and the inconvenience of handling surgical instruments.
[0005] To address the aforementioned problems, this utility model provides a disposable robotic surgical dressing, comprising a dressing body with a connecting part, a head shaping part, an instrument bag, and an instrument placement area. The connecting part connects the dressing body to surrounding surgical equipment, such as an IV stand, to secure the dressing and achieve better fixation, avoiding displacement caused by insecure fixation. It also ensures the dressing covers the patient's head, maintaining a sterile environment in the head area and isolating the patient's various tubes from the surgical area. The head shaping part, after shaping, forms a hollowed-out space sufficient to accommodate the patient's head and surgical tubes, preventing pressure or compression on the patient's head, endotracheal tubes, and other tubes. The instrument bag stores surgical instruments, and the instrument placement area has an anti-slip structure for placing surgical instruments, making instrument retrieval and placement more convenient.
[0006] According to one embodiment of the present invention, the connecting part includes an adhesive body, which achieves a fixing effect by being pasted onto surrounding surgical instruments. In addition to the adhesive body, methods such as ties or buckles can also be used to achieve the effect of connecting to the robot.
[0007] According to one embodiment of the present invention, the connecting part is located at the head end of the dressing body, and the adhesive body can be configured as a strip structure.
[0008] According to one embodiment of the present invention, the dressing body is further provided with a surgical operation area and a perineal operation area. The arrangement of these two areas facilitates surgical operation, and these two areas can be configured as perforated holes.
[0009] According to one embodiment of the present invention, a soft elastic part, such as a protective film or other flexible membrane, is provided at the periphery of the perineal operating area to facilitate operation of the perineal area.
[0010] According to one embodiment of the present invention, a raised portion for supporting the instrument is provided in the instrument placement area. The raised portion can be in the shape of a slope or an arch, and can be located in the middle or tail position of the instrument placement area to support one end of the instrument, so that the instrument can be placed at an angle for easy retrieval.
[0011] According to one embodiment of the present invention, the edge of the instrument placement area is provided with a double folding and pressing structure. By folding the dressing body and pressing the line, the edge of the instrument placement area is raised to prevent the instrument from slipping. Optionally, the raised part can be formed at the edge of the instrument placement area.
[0012] According to one embodiment of the present invention, the instrument bag includes an inner lens bag and an outer instrument bag. The inner lens bag is used to hold lenses, and the outer instrument bag is divided into several small bags, which can hold a variety of instruments.
[0013] Preferably, the bottom of the inner lens bag is provided with a soft wrapping part to protect the placed lens, and the outer instrument bag is made of hard material to prevent it from being punctured by instruments.
[0014] According to one embodiment of the present invention, the head shaping part includes at least one shaping strip.
[0015] According to one embodiment of the present invention, the instrument bag and the dressing body are detachably connected, such as by adhesive or fastening, so that the instrument bag can be installed in a suitable position as needed.
[0016] Preferably, the instrument bag has an adhesive structure on one side, located at the top and both ends of one side. The instrument bag is then glued and fixed to the main body of the auxiliary material using the adhesive structure, and its position can be flexibly adjusted according to the type of surgery.
[0017] According to one embodiment of the present invention, the dressing body is composed of a composite material, which includes a first layer of PP hydrophilic spunbond nonwoven fabric, a second layer of PE cast film, and a third layer of PET hydrophobic spunbond nonwoven fabric. This material configuration gives the dressing body the advantages of being less prone to damage, having high strength, good wear resistance, ensuring protective effect, and also solving the problem of green lint in laminar flow operating rooms caused by traditional dressings.
[0018] Optionally, in addition to composite materials, the dressing body may have reinforced parts in the instrument placement area 8, the raised part 9, and the double-folded pressure structure 81. The reinforced parts are made of a reinforcing material composed of composite material and spunbond meltblown nonwoven fabric, which is more wear-resistant and has higher strength. The instrument bag 4 may also be made of reinforcing material.
[0019] The beneficial effects of this invention are as follows: the dressing body is for single use, reducing the risk of infection due to insufficient sterilization; the connecting part allows one end of the dressing body to be fixed to surrounding surgical instruments, preventing displacement caused by insecure fixation; after the dressing body is fixed at the end via the connecting part, it covers the patient's head, ensuring a sterile environment in the head area and isolating the patient's various tubes from the surgical area; the head shaping part creates a hollow area at the patient's head, avoiding pressure from the dressing on the patient's head and tubes, preventing compression, and reducing the burden on the patient; the instrument placement area and instrument bag facilitate the placement and retrieval of surgical instruments, promoting a smooth surgical procedure. Attached Figure Description
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] Figure 1 A schematic diagram of the overall structure of a disposable robotic surgical dressing;
[0022] Figure 2 This is a schematic diagram showing the dressing body after it has been fixed in place.
[0023] Figure 3 This is a schematic diagram of the instrument bag structure;
[0024] Figure 4 A diagram showing the lens placed in the inner lens bag;
[0025] Figure 5 This is a diagram showing the placement of surgical instruments on the raised area. Detailed Implementation
[0026] 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.
[0027] Example 1:
[0028] A disposable robotic surgical dressing, such as Figure 1 The dressing body 1 can be made of materials such as cotton, polyester, or composite film. To avoid the problem of green lint in the laminar flow operating room, other materials other than cotton are preferred.
[0029] The dressing body 1 is provided with a connecting part 2, a head shaping part 3, a surgical operation area 5, a perineal operation area 6 and an instrument placement area 8 in sequence from the head end to the tail end. The instrument bag 4 is preferably connected to the side of the dressing body 1.
[0030] In this embodiment, the connecting part 2 includes an adhesive body. The connecting part 2 is located at the head end of the dressing body 1. The adhesive body can be set as a strip structure. It can achieve a fixing effect by sticking to the surrounding surgical equipment, such as the IV stand 10 and other instruments, to achieve a better fixing effect and avoid displacement problems caused by insecure fixing. In other embodiments, in addition to the adhesive body, the connecting effect to the robot can also be achieved by means such as ties or buckles.
[0031] like Figure 2 After the dressing body 1 is fixed at the end by the connecting part 2, the dressing body 1 covers the patient's head, ensuring a sterile environment in the patient's head area and isolating the patient's various tubes from the surgical area.
[0032] The head shaping part 3 includes at least one shaping strip, such as Figure 2To avoid pressure from the dressing on the patient's head and endotracheal tube 11, the head shaping part 3 creates a hollowed-out space to accommodate the patient's head, face, and endotracheal tube, thus preventing compression.
[0033] Instrument bag 4 is used to store surgical instruments, such as Figure 3 In this embodiment, the instrument bag 4 is a double-layer instrument bag, which can hold more surgical instruments. In other embodiments, a single-layer instrument bag may be used.
[0034] The instrument bag 4 includes an inner lens bag 41 and an outer instrument bag 42. The inner lens bag 41 is used to hold lenses, and the outer instrument bag 42 is divided into several small bags, which can hold various instruments. The bottom of the inner lens bag 41 is provided with a soft wrapping part, such as... Figure 4 The lens 13 is placed at an angle to save more space. The soft wrapping part is used to protect the objective lens end of the placed lens to avoid damage to the lens. The outer instrument bag 42 is made of hard material, either entirely or only at the bottom, to prevent it from being punctured by instruments.
[0035] Preferably, both the lens bag 41 and the outer instrument bag 42 are foldable to reduce space occupation.
[0036] The instrument bag 4 and the dressing body 1 are detachably connected, such as by adhesive or fastener connection, so that the instrument bag 4 can be installed in a suitable position as needed.
[0037] The surgical operation area 5 and the perineal operation area 6 are designed to facilitate surgical operations. These two areas can be designed with perforations. The perineal operation area 6 can use sterile catheterization, which is convenient for changing the urinary catheter during the operation. It also allows the assistant to help pull and push the perineum to facilitate the operation and avoid contamination and damage to the integrity of the dressing pack.
[0038] Preferably, a soft elastic part 7, such as a protective film or hydrocolloid, is provided around the perineal operating area 6 to facilitate perineal operation.
[0039] The instrument placement area 8 is made of a non-slip material with a certain degree of friction and is used to place surgical instruments.
[0040] Example 2:
[0041] Based on Embodiment 1, in this embodiment, the edge of the instrument placement area 8 is provided with a double folding and pressing structure 81. By folding the dressing body 1 and pressing the line, the edge of the instrument placement area 8 is raised to prevent the instrument from slipping.
[0042] like Figure 5The instrument placement area 8 is provided with a raised part 9 for supporting the instrument. The raised part 9 can be a slope or an arch, and can be located on the left, right, middle or tail of the instrument placement area 8. It is used to support one end of the instrument 14, so that the instrument 14 can be placed at an angle for easy access. Preferably, the raised part 9 can be formed at the edge of the instrument placement area 8.
[0043] Example 3:
[0044] Based on Example 1 or 2, the dressing body 1 is composed of composite materials, which include a first layer of PP hydrophilic spunbond nonwoven fabric, a second layer of PE cast film and a third layer of PET hydrophobic spunbond nonwoven fabric. The use of the above materials gives the dressing body 1 the advantages of being not easily damaged, having high strength, good wear resistance, ensuring protective effect, and also solving the problem of green lint in laminar flow operating rooms caused by traditional dressings.
[0045] Example 4:
[0046] Based on Example 3, in addition to the composite material, the dressing body can be reinforced in the instrument placement area 8, the raised part 9, and the double folding and pressing structure 81. The reinforced part is a reinforcing material composed of composite material and spunbond meltblown nonwoven fabric. The instrument bag 4 can also be made of reinforcing material.
[0047] 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 robotic surgical dressing, characterized in that: The dressing body (1) includes a connecting part (2), a head shaping part (3), an instrument bag (4), and an instrument placement area (8). The connecting part (2) is used to connect the dressing body (1) to the surrounding surgical equipment for fixation. The head shaping part (3) can form a receiving space at least at the patient's head position after shaping. The instrument bag (4) is used to store surgical instruments. The instrument placement area (8) is provided with an anti-slip structure for placing surgical instruments.
2. The disposable robotic surgical dressing according to claim 1, characterized in that: The connecting part (2) includes an adhesive.
3. The disposable robotic surgical dressing according to claim 1 or 2, characterized in that: The connecting part (2) is located at the head end of the dressing body (1).
4. The disposable robotic surgical dressing according to claim 1, characterized in that: The dressing body (1) is also provided with a surgical operation area (5) and a perineal operation area (6).
5. The disposable robotic surgical dressing according to claim 4, characterized in that: A soft elastic part (7) is provided at the periphery of the perineal operating area (6).
6. The disposable robotic surgical dressing according to any one of claims 1, 4, and 5, characterized in that: The instrument placement area (8) is provided with a raised portion (9) for supporting the instrument.
7. The disposable robotic surgical dressing according to claim 6, characterized in that: The instrument placement area (8) is provided with a double-folding pressure line structure (81) at its edge, and the instrument placement area (8), the double-folding pressure line structure (81) and the raised part (9) are made of reinforcing material.
8. The disposable robotic surgical dressing according to claim 1, characterized in that: The instrument bag (4) includes an inner lens bag (41) and an outer instrument bag (42), and the instrument bag (4) is detachably connected to the dressing body (1).
9. The disposable robotic surgical dressing according to claim 1, characterized in that: The head shaping part (3) includes at least one shaping strip.
10. The disposable robotic surgical dressing according to claim 1, characterized in that: The dressing body (1) is composed of composite materials, which include a first layer of PP hydrophilic spunbond nonwoven fabric, a second layer of PE cast film and a third layer of PET water-repellent spunbond nonwoven fabric.