Sterile operation membrane capable of simultaneously carrying out multiple operations

By setting multiple holes on the sterile surgical film and using an isolation towel to cover the non-operated area, the problem of cumbersome operation in the existing technology is solved, and the surgical process is simplified and the cost is reduced.

CN223365654UActive Publication Date: 2025-09-23SHENZHEN STOMATOLOGICAL HOSPITAL
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Patent Information

Application Number
CN202422116128.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-09-23
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

Existing sterile surgical drapes need to be laid and cut one by one during bilateral temporomandibular joint surgery, which is cumbersome, affects the surgical process and increases the burden on patients.

Method used

A sterile surgical membrane is designed that can be used to perform multiple surgeries simultaneously. Two holes are set on the membrane, corresponding to different surgical sites, and the hole where surgery is not performed is covered with an isolation towel to simplify the operation process.

Benefits of technology

It improves surgical efficiency, reduces the risk of cross infection, and reduces product production costs and patient burden.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sterile surgical membrane capable of simultaneously carrying out multiple operations, which comprises a membrane body and an isolation towel, a first hole and a second hole are formed in an operation area of the membrane body, the first hole corresponds to a first surgical site of a patient, and the second hole corresponds to a second surgical site of the patient; the isolation towel is connected to the front face of the film body and can cover the first hole or the second hole. The membrane body can cover the body of a patient, and the isolation towel can cover the first hole or the second hole of the membrane body, so that the non-surgical part of the patient is effectively protected, the operation of medical staff is facilitated, meanwhile, the manufacturing cost of the product can be saved, and the burden of the patient is further reduced.
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Description

Technical Field

[0001] The present application relates to the technical field of medical supplies, and in particular to a sterile surgical membrane capable of performing multiple surgeries simultaneously. Background Art

[0002] Disposable medical sterile surgical membranes are mainly used to stick to the surgical site during surgery to prevent dandruff from the skin that may carry bacteria from spreading to the surgical wound, and to prevent microorganisms in the deep skin around the surgical incision from migrating to the skin surface and spreading to the surgical incision to prevent infection.

[0003] For bilateral temporomandibular joint surgery, the nurse needs to disinfect the surgical area before the operation, align the hole of the surgical film with one of the temporomandibular joints and cover it with a sticky tape, spread out the surgical film to form a sterile area, and after the unilateral surgery is completed, temporarily cover it with a cotton pad for protection. When doing the other side, first straighten the patient's head, and then cut the hole of the other side's towel along the surgical site to perform the surgery on the other side. The whole process is cumbersome and affects the progress of the operation. Utility Model Content

[0004] This application mainly provides a sterile surgical membrane that can be used to perform multiple operations at the same time. Different holes are set corresponding to different surgical sites, and the holes that are not operated on are covered with isolation towels to protect the non-operated sites, facilitate the operation of medical staff, save product production costs, and further reduce the burden on patients.

[0005] The present application provides a sterile surgical membrane that can be used to perform multiple surgeries simultaneously, including:

[0006] A membrane, wherein a first hole and a second hole are opened in the surgical area of ​​the membrane, the first hole corresponds to a first surgical site of the patient, and the second hole corresponds to a second surgical site of the patient; and

[0007] An isolation towel is connected to the front side of the membrane body and can cover the first hole or the second hole.

[0008] As a further solution of the sterile surgical membrane provided in the present application that can perform multiple operations simultaneously, the membrane body is provided with a cutting mark between the first hole and the second hole, and the cutting mark is used to indicate cutting the membrane body between the first hole and the second hole to form a third hole, and the third hole corresponds to the third surgical site of the patient between the first surgical site and the second surgical site.

[0009] As a further solution of the sterile surgical membrane provided in the present application that can perform multiple operations simultaneously, the cutting mark connects the first hole and the second hole, and one end of the cutting mark is located at one-third of the first hole from top to bottom along the height direction of the membrane body, and the other end of the cutting mark is located at one-third of the second hole from top to bottom along the height direction of the membrane body.

[0010] As a further solution of the sterile surgical film provided by the present application that can carry out multiple surgeries at the same time, the cutting mark is one of a dotted line, a solid line or an indentation.

[0011] As a further solution of the sterile surgical membrane provided in the present application that can perform multiple operations simultaneously, the membrane body includes a first film layer and a second film layer, the second film layer is fixed to the front of the first film layer, and the second film layer is located in the surgical area, the size of the first film layer is larger than the size of the second film layer; the first hole and the second hole both pass through the first film layer and the second film layer; the isolation towel is connected to the second film layer, and the cutting mark position is set on the second film layer.

[0012] As a further solution of the sterile surgical membrane provided by the present application that can carry out multiple surgeries at the same time, the isolation towel is adhered to the front side of the membrane body.

[0013] As a further solution of the sterile surgical membrane provided by the present application that can perform multiple operations simultaneously, the isolation towel is located between the first hole and the second hole, and the isolation towel can be flipped to selectively cover the first hole or the second hole.

[0014] As a further solution of the sterile surgical membrane provided by the present application that can carry out multiple surgeries simultaneously, the isolation towel is located above or below the first hole and the second hole.

[0015] As a further solution of the sterile surgical membrane provided by the present application that can perform multiple operations simultaneously, the isolation towel is located on the side of the first hole away from the second hole, or on the side of the second hole away from the first hole.

[0016] As a further solution of the sterile surgical membrane provided by the present application that can carry out multiple surgeries at the same time, two isolation towels are provided, and the two isolation towels cover the first hole and the second hole respectively.

[0017] According to the sterile surgical membrane that can perform multiple operations at the same time according to the above embodiment, the isolation towel is connected to the membrane body, the membrane body can be covered on the patient's body, and the isolation towel can cover the first hole or the second hole of the membrane body to effectively protect the part of the patient that is not undergoing surgery, facilitate the operation of medical staff, and at the same time save the production cost of the product, further reducing the burden on patients. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The present invention provides a three-dimensional sterile surgical membrane that can be used to perform multiple operations at the same time. Figure 1 ;

[0019] Figure 2 The present invention provides a three-dimensional sterile surgical membrane that can be used to perform multiple operations at the same time. Figure 2 ;

[0020] Figure 3 The present invention provides a three-dimensional sterile surgical membrane that can be used to perform multiple operations at the same time. Figure 3 ;

[0021] Figure 4 The present invention provides a three-dimensional sterile surgical membrane that can be used to perform multiple operations at the same time. Figure 4 ;

[0022] Figure 5 A plan view of the sterile surgical membrane provided by this application that can be used to perform multiple surgeries at the same time.

[0023] Reference numerals:

[0024] Membrane body 10 , surgical area 100 , first hole 11 , second hole 12 , cutting mark 13 , first membrane layer 14 , second membrane layer 15 , fixing portion 16 , isolation towel 20 . DETAILED DESCRIPTION

[0025] The present invention will be further described in detail below by means of specific embodiments in conjunction with the accompanying drawings. Similar elements in different embodiments are numbered with associated similar elements. In the following embodiments, many detailed descriptions are provided to enable the present application to be better understood. However, those skilled in the art will readily appreciate that some of the features may be omitted in different circumstances, or may be replaced by other elements, materials, or methods. In some cases, some operations related to the present application are not shown or described in the specification. This is to avoid the core portion of the present application being overwhelmed by excessive descriptions, and for those skilled in the art, it is not necessary to describe these related operations in detail. They will fully understand the related operations based on the description in the specification and the general technical knowledge in the art.

[0026] In addition, the features, operations, or characteristics described in the specification may be combined in any appropriate manner to form various embodiments. Furthermore, the steps or actions in the method description may be reordered or adjusted in a manner readily apparent to those skilled in the art. Therefore, the various sequences in the specification and drawings are provided solely for the purpose of clearly describing a particular embodiment and are not intended to be mandatory, unless otherwise specified.

[0027] The serial numbers assigned to components herein, such as "first," "second," etc., are used solely to distinguish the objects being described and do not convey any sequential or technical meaning. References to "connection" and "coupling" herein, unless otherwise specified, include both direct and indirect connections (couplings).

[0028] Surgical membrane is a barrier used to cover the skin around the surgical site. Holes are usually provided on the surgical membrane to expose the surgical site. The surgical membrane can absolutely separate the sterile area from the sterile area to avoid infection.

[0029] For bilateral temporomandibular joint surgery, since there is only one hole in the surgical membrane, when laying the surgical membrane, the hole of the surgical membrane is aligned with the temporomandibular joint on one side. After the unilateral surgery is completed, the patient's head needs to be swung into position, and the surgical membrane is cut along the surgical site on the corresponding other side to expose the temporomandibular joint on the other side and perform surgery on the temporomandibular joint on that side. The whole process is cumbersome and affects the progress of the surgery.

[0030] In response to the above problems, the present application provides a sterile surgical membrane that can be used to perform multiple operations at the same time. Two holes are opened on the surgical membrane, one for the bilateral temporomandibular joints, and the operation is performed by covering one of the holes with an isolation towel. This facilitates the operation of medical staff, effectively improves surgical efficiency, and avoids cross infection.

[0031] See also Figure 1-Figure 5 As shown, the sterile surgical membrane provided by the present application, which can be used to perform multiple surgeries simultaneously, includes a membrane body 10 and an isolation drape 20. The membrane body 10 is the main structure of the surgical membrane and can be used to cover the patient's body to isolate the patient from the outside world. The membrane body 10 is also provided with holes for exposing different surgical sites of the patient. One of the holes can be covered by the isolation drape 20, and surgery can be performed on the surgical sites with the remaining holes exposed, so as to prevent the surgical sites that have not been operated on from being exposed and coming into contact with the outside world and causing infection. At the same time, the isolation drape 20 can also cover the holes corresponding to the surgical sites where the surgery has been completed, so as to prevent the surgical sites that have been operated on from coming into contact with the outside world and causing infection.

[0032] It should be noted that the outside world includes the spatial environment outside the surgical membrane, as well as medical staff. The hands and clothes of medical staff may come into contact with the surgical site of the patient through the holes and cause infection. Therefore, the part of the patient that is not undergoing surgery can be effectively isolated by setting the isolation towel 20. Some schemes that have multiple holes for surgery on different parts of the body use an isolation membrane pasted on the hole. Medical staff need to tear off the isolation membrane of the corresponding hole before surgery. This method requires setting an isolation membrane at each hole, which increases the production cost of the product, and the tearing action is cumbersome. Compared with this method, the isolation towel 20 used in this application not only facilitates the operation of medical staff, but also saves the production cost of the product, thereby reducing the burden on patients.

[0033] The membrane 10 has an operation area 100, such as Figure 1 As shown, the surgical area 100 is approximately Figure 1 The area selected by the dotted line, or surgical area 100, corresponds to the area where surgery will be performed on the patient. That is, after the medical staff applies the surgical film to the patient's body, the area corresponding to the surgical area 100 is the area where surgery will be performed. The area where surgery can occur on a patient can have multiple surgical sites. For example, in a bilateral temporomandibular joint surgery, in addition to the temporomandibular joint surgery on both sides, there is also orthognathic surgery, for a total of three sites. In other words, during one surgery, the surgical film can be used to operate on three different areas.

[0034] Previous surgical membranes were designed with only one hole for a specific surgical site. Therefore, during bilateral temporomandibular joint surgery, the membrane needed to be cut 1-2 times or replaced once, which undoubtedly increased the number of operating steps for medical staff, slowed down the surgical process, and increased the burden on patients.

[0035] Of course, it is not necessary to perform orthognathic surgery simultaneously when performing bilateral temporomandibular joint surgery. The following embodiments are described using the surgical membrane used in bilateral temporomandibular joint surgery as an example.

[0036] In this embodiment, the surgical area 100 of the membrane 10 is provided with a first hole 11 and a second hole 12, which are spaced apart. The first hole 11 corresponds to the patient's first surgical site, and the second hole 12 corresponds to the patient's second surgical site. The first surgical site is the site of surgery on one side of the patient's temporomandibular joint, and the second surgical site is the site of surgery on the other side of the patient's temporomandibular joint.

[0037] It is particularly important to note that the membrane body 10 has a front and a back, wherein the back is the side that contacts the patient after the surgical membrane is covered on the patient's body, and a first adhesive layer and a second adhesive layer are respectively provided on the back around the first hole 11 and the second hole 12. The first adhesive layer sticks the surgical membrane around the first surgical site of the patient, and the second adhesive layer sticks the surgical membrane around the second surgical site of the patient, which can prevent the surgical membrane from moving and avoid the risk of infection to the surgical site.

[0038] Of course, during the operation, since only one surgical site is operated on at a time, that is, while the first adhesive layer is pasted around the patient's first surgical site, the second adhesive layer is not pasted around the second surgical site, or, while the second adhesive layer is pasted around the patient's second surgical site, the first adhesive layer is not pasted around the patient's first surgical site. Therefore, the surgical film is also provided with a first release layer and a second release layer. The first release layer is provided on the first adhesive layer, and the second release layer is provided on the second adhesive layer to prevent the adhesive layer from adhering to other objects (such as the patient's clothes). It is only necessary to tear off the corresponding release layer when performing surgery on the corresponding surgical site.

[0039] The isolation sheet 20 is connected to the front side of the membrane 10 and can cover the first hole 11 or the second hole 12. In a preferred embodiment, the isolation sheet 20 is adhered to the front side of the membrane 10.

[0040] After the surgical site is disinfected, the surgical membrane is covered on the patient's body, the first release paper positioned at the first adhesive layer is torn off, and the first opening 11 is aligned with the patient's first surgical site. The first adhesive layer is bonded to the periphery of the patient's first surgical site simultaneously, and the isolation towel 20 is covered on the second opening 12 to protect the patient's second surgical site that has not yet undergone surgery, to prevent the second surgical site from being exposed externally, and to create aseptic conditions. Simultaneously, since the isolation towel 20 is also aseptically processed, the use of the isolation towel 20 can ensure that the second surgical site remains aseptic. In addition, the use of the isolation towel 20 can also reduce unnecessary interference during the operation, for example, to prevent surgical team members (or the arms and clothing of surgical team members, etc.) from accidentally touching non-sterile areas, to reduce the possibility of contamination.

[0041] When the operation only needs to be completed on the first operation site, the isolation towel 20 is covered on the second operation site and the operation is performed directly.

[0042] After the operation on the first operation site is completed, the isolation towel 20 is covered on the first hole 11 and the operation on the second operation site can be performed.

[0043] It should be noted here that the isolation towel 20 is made of a material that prevents liquid penetration (for example, non-woven fabric, etc.), which can prevent liquids (such as body fluids, blood, etc.) generated during the operation from penetrating into the surrounding environment, and can also prevent microorganisms and other pollutants in the air from entering the surgical area, thereby reducing the risk of cross infection.

[0044] At the same time, both sides of the isolation towel 20 can be covered, but after one side covers the first hole 11 or the second hole 12, the other side should be selected to cover the second hole 12 or the first hole 11 for the second covering.

[0045] When orthognathic surgery is required after the first and second surgical sites of the bilateral temporomandibular joints have been operated on, since the orthognathic site is located in the middle of the temporomandibular joints on both sides, a third hole needs to be formed between the first hole 11 and the second hole 12. In this embodiment, in order to facilitate the formation of the third hole, a cutting mark 13 is provided on the membrane 10 between the first hole 11 and the second hole 12. The cutting mark 13 is Figure 1-Figure 5 The dotted line between the first hole 11 and the second hole 12 indicates that the cutting mark 13 is used to indicate cutting the membrane 10 between the first hole 11 and the second hole 12 to form a third hole (not shown in the figure). The third hole corresponds to the third surgical site of the patient between the first surgical site and the second surgical site, wherein the third surgical site is the orthognathic site between the temporomandibular joints on both sides, so as to perform orthognathic surgery, chin molding, bilateral mandibular angle modification, parotid gland surgery or cleft lip and palate surgery, etc., to meet the various surgical needs of oral and maxillofacial surgery.

[0046] Continue to see Figure 1-Figure 5 As shown, the cutting mark 13 connects the first hole 11 and the second hole 12, and one end of the cutting mark 13 is located at one-third of the first hole 11 from top to bottom along the height direction of the membrane body 10, and the other end of the cutting mark 13 is located at one-third of the second hole 12 from top to bottom along the height direction of the membrane body 10.

[0047] Among them, the height direction of the membrane body 10 corresponds to the height direction of the patient. When the membrane body 10 is set in the vertical direction, the first hole 11 and the second hole 12 are located in the same horizontal plane, and one end of the cutting mark 13 is located at one-third of the first hole 11 from top to bottom along the height direction of the membrane body 10, and the other end of the cutting mark 13 is located at one-third of the second hole 12 from top to bottom along the height direction of the membrane body 10. The third hole formed by cutting the cutting mark 13 is located at the third surgical site.

[0048] In the present application, the cutting mark 13 is a dotted line, a solid line or an indentation. Medical personnel can cut the film 10 along the dotted line, the solid line or the indentation to form the third hole.

[0049] In this embodiment, the film body 10 includes a first film layer 14 and a second film layer 15. The second film layer 15 is fixed to the front of the first film layer 14 and is located in the surgical area 100. The first film layer 14 is larger than the second film layer 15. The first film layer 14 is the main structure of the film body 10. The second film layer 15 is covered on the surgical area 100, so that the first film layer 14 and the second film layer 15 form the film body 10. The first hole 11 and the second hole 12 both penetrate the first film layer 14 and the second film layer 15. The isolation towel 20 is connected to the second film layer 15, and the cutting mark 13 is set on the second film layer 15.

[0050] The first membrane layer 14 is made of a liquid-impermeable material (e.g., a three-layer composite nonwoven fabric), protecting the patient from infection while also protecting medical staff from contact with the patient's blood and body fluids, reducing occupational exposure risks. The second membrane layer 15 is also made of a liquid-impermeable material (e.g., a two-layer composite nonwoven fabric), blocking and absorbing intraoperative fluids, ensuring the surgical field remains sterile and preventing airborne microorganisms and other contaminants from entering the surgical area. The provision of the second membrane layer 15 enhances intraoperative protection.

[0051] like Figure 1 and Figure 5 As shown, the isolation drape 20 is located between the first hole 11 and the second hole 12, and the isolation drape 20 can be flipped to selectively cover the first hole 11 or the second hole 12. In other words, the isolation drape 20 is flipped so that one side covers the first hole 11 and the second hole 12 is exposed, so that the second surgical site corresponding to the second hole 12 can be operated on. After the operation on the second surgical site is completed, the isolation drape 20 is flipped so that the other side covers the second hole 12 and the first hole 11 is exposed, so that the first surgical site corresponding to the first hole 11 can be operated on.

[0052] See also Figure 2 As shown, the isolation towel 20 is located above or below the first hole 11 and the second hole 12 ( Figure 2 The isolation drape 20 is positioned above the first and second openings 11 and 12. The isolation drape 20 is sufficiently long and flexible, being made of a non-woven fabric or other material, so that the isolation drape 20 can selectively cover the first or second opening 11 and 12, thereby protecting the non-operated area.

[0053] See also Figure 3As shown, the isolation towel 20 is located on the side of the first hole 11 away from the second hole 12, or the isolation towel 20 is located on the side of the second hole 12 away from the first hole 11. Figure 3 The middle isolation towel is located on the side of the second hole 12 away from the first hole 11. The isolation towel 20 can cover the first hole 11 or the second hole 12. The isolation towel 20 is also set to have a sufficient length. When it is necessary to cover the first hole 11, the isolation towel 20 bypasses the second hole 12.

[0054] See also Figure 4 As shown, two isolation sheets 20 are provided, and the two isolation sheets 20 cover the first hole 11 and the second hole 12 respectively. In other words, each isolation sheet 20 covers one hole. Figure 4 The two isolation towels 20 shown in the figure are located between the first hole 11 and the second hole 12. Of course, the two isolation towels 20 can also be located above or below the first hole 11 and the second hole 12, or one isolation towel 20 is located above the first hole 11 and the other isolation towel 20 is located below the second hole 12, or one isolation towel 20 is displaced from the first hole 11 to the side away from the second hole 12, and the other isolation towel 20 is located above or below the second hole 12, etc. The specific setting position of the two isolation towels 20 can be selected according to actual needs.

[0055] Continue to see Figure 1-Figure 5 As shown, the membrane body 10 is also provided with a fixing portion 16, which is used to fix the catheter used in the surgery and the cables connecting the instruments. In this embodiment, the membrane body 10 is provided with multiple fixing portions 16, and the multiple fixing portions 16 are distributed on the front surface of the membrane body 10. Different fixing portions 16 can fix corresponding catheters used in the surgery or cables connecting the instruments.

[0056] In one embodiment, a drape marking (not shown) is further provided on the membrane body 10 to indicate the direction in which the surgical membrane should be applied to the patient's body, thereby improving the efficiency of the medical staff. The drape marking is, for example, an arrow affixed to the front of the surgical membrane.

[0057] In summary, the sterile surgical membrane provided by the present application can be used to perform multiple operations at the same time. The isolation towel is connected to the membrane body, and the membrane body can be covered on the patient's body. The isolation towel can cover the first hole or the second hole of the membrane body to effectively protect the part of the patient that is not undergoing surgery, facilitate the operation of medical staff, and at the same time save the production cost of the product, further reducing the burden on patients.

[0058] The above examples are used to illustrate the present invention, which are only used to help understand the present invention and are not intended to limit the present invention. For those skilled in the art of the present invention, some simple deductions, modifications or substitutions can be made based on the concept of the present invention.

Claims

1. A sterile surgical membrane capable of carrying out multiple surgeries simultaneously, characterized in that: include: A membrane, wherein a first hole and a second hole are opened in the surgical area of ​​the membrane, the first hole corresponds to a first surgical site of the patient, and the second hole corresponds to a second surgical site of the patient; as well as an isolation towel connected to the front side of the membrane body and capable of covering the first hole or the second hole; The membrane body and the isolation towel are made of non-woven fabric.

2. The sterile surgical membrane capable of carrying out multiple surgeries simultaneously as claimed in claim 1, characterized in that: The membrane body is provided with a cutting identification position between the first hole and the second hole, and the cutting identification position is used to indicate cutting the membrane body between the first hole and the second hole to form a third hole, and the third hole corresponds to the third surgical site of the patient between the first surgical site and the second surgical site.

3. The sterile surgical membrane capable of carrying out multiple surgeries simultaneously as claimed in claim 2, characterized in that: The cutting mark connects the first hole and the second hole, and one end of the cutting mark is located at one-third of the first hole from top to bottom along the height direction of the membrane body, and the other end of the cutting mark is located at one-third of the second hole from top to bottom along the height direction of the membrane body.

4. The sterile surgical membrane capable of carrying out multiple surgeries simultaneously as claimed in claim 3, characterized in that: The cutting mark is a dotted line, a solid line or an indentation.

5. The sterile surgical membrane capable of carrying out multiple surgeries simultaneously as claimed in claim 2, characterized in that: The film body includes a first film layer and a second film layer, the second film layer is fixed to the front side of the first film layer, and the second film layer is located in the surgical area, the size of the first film layer is larger than the size of the second film layer; the first hole and the second hole both pass through the first film layer and the second film layer; the isolation towel is connected to the second film layer, and the cutting mark is set on the second film layer.

6. The sterile surgical membrane capable of carrying out multiple surgeries simultaneously as claimed in claim 1, characterized in that: The isolation towel is adhered to the front side of the film body.

7. The sterile surgical membrane capable of carrying out multiple surgeries simultaneously as claimed in claim 1, characterized in that: The isolation towel is located between the first hole and the second hole, and the isolation towel can be turned over to selectively cover the first hole or the second hole.

8. The sterile surgical membrane capable of carrying out multiple surgeries simultaneously as claimed in claim 1, characterized in that: The isolation towel is located above or below the first hole and the second hole.

9. The sterile surgical membrane capable of carrying out multiple surgeries simultaneously as claimed in claim 1, characterized in that: The isolation towel is located on a side of the first hole away from the second hole, or is located on a side of the second hole away from the first hole.

10. The sterile surgical membrane capable of carrying out multiple surgeries simultaneously as claimed in claim 1, characterized in that: Two isolation towels are provided, and the two isolation towels cover the first hole and the second hole respectively.