Operation approach channel platform

By designing a surgical access channel platform including flexible channels and support rings, the secondary damage problem of hard materials to surgical incisions is solved, safer minimally invasive surgical operations are achieved, and the shape is maintained when processing the gel layer at high temperatures.

CN222804328UActive Publication Date: 2025-04-29SHENZHEN FUNENG MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202420602814.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-26
Publication Date
2025-04-29
Estimated Expiration
2034-03-26

AI Technical Summary

Technical Problem

The existing surgical access channel platform is made of hard material, which can easily cause secondary damage to the surgical incision.

Method used

A surgical access channel platform including a first flexible ring body, a support ring and a flexible channel is designed, the flexible channel being made of a flexible material, capable of deformation, and a support ring is provided on the first flexible ring body to maintain sufficient stiffness.

Benefits of technology

By using a surgical access channel platform made of flexible materials, secondary damage to the surgical incision is reduced. At the same time, when processing the gel layer at high temperature, the design of the support ring ensures the stable shape of the first flexible ring body, making it convenient to form a gel layer that meets the requirements.

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Abstract

The utility model relates to the technical field of operation approach channel platforms, in particular to an operation approach channel platform. The surgical approach channel platform comprises a first flexible ring body, a supporting ring and a flexible channel; the flexible channel is flexible and can deform, the first flexible ring body is connected with the flexible channel, and the flexible channel forms a surgical approach channel; the supporting ring is installed on the first flexible ring body. Due to the fact that the rigidity of the first flexible ring body is not enough, the first flexible ring body needs to be placed in high-temperature gel liquid when the gel layer is processed on the first flexible ring body, the first flexible ring body made of the flexible material easily becomes softer at high temperature and is difficult to shape, and therefore the gel layer is difficult to process and form on the first flexible ring body. The first flexible ring body is further provided with the supporting ring, and the first flexible ring body has enough rigidity while keeping flexibility through supporting of the supporting ring, so that the first flexible ring body can still keep the original shape after being put into the gel liquid with higher temperature, and a gel layer meeting the requirement can be conveniently formed on the first flexible ring body.
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Description

Technical Field

[0001] The utility model relates to the technical field of surgical access channel platforms, in particular to a surgical access channel platform. Background Art

[0002] Minimally invasive surgery, also known as minimally invasive surgery, is a modern surgical technique that involves performing surgical procedures through smaller incisions in the body. Advantages of minimally invasive surgery over traditional open surgery include less trauma, shorter recovery time, lower risk of complications, less pain, shorter hospital stays, and smaller scars.

[0003] A surgical access channel platform is a device used in minimally invasive surgery that provides a stable channel that allows doctors to introduce surgical instruments into the patient's body through a smaller incision. This platform usually includes one or more surgical channels that can be fixed in a specific position to facilitate the doctor's operation. A major advantage of this platform is that it can provide a stable working environment, avoiding friction between surgical instruments and surgical channels and reducing damage to the incision. In addition, it can also provide a clear field of view, allowing doctors to better see the surgical area.

[0004] Currently, surgical access channel platforms are mostly made of hard materials. If they are made of hard plastic, they are likely to cause secondary damage to the surgical incision. Utility Model Content

[0005] The technical problem to be solved by the embodiments of the utility model is to provide a surgical access channel platform to solve the problem that the surgical access channel platform in the prior art is made of hard materials and is prone to cause secondary damage to the surgical incision.

[0006] The utility model discloses a surgical access channel platform, comprising a first flexible ring body, a support ring and a flexible channel; the flexible channel is flexible and can be deformed, the first flexible ring body is connected to the flexible channel, and the flexible channel forms the surgical access channel; the support ring is installed on the first flexible ring body.

[0007] Optionally, the flexible channel includes a second flexible ring body and a flexible membrane; the flexible membrane is arranged around a deformable flexible cylinder; the first flexible ring body is connected to one end of the flexible membrane, and the second flexible ring body is connected to the other end of the flexible membrane; the support ring is installed on the first flexible ring body.

[0008] Optionally, the support ring is mounted on the inner side of the first flexible ring body.

[0009] Optionally, an installation groove is provided on the inner side surface of the first flexible ring body, and the support ring is installed in the installation groove.

[0010] Optionally, a first protrusion is arranged on the annular surface of the support ring, and the mounting slot comprises a protrusion embedding groove, and the first protrusion is embedded in the protrusion embedding groove.

[0011] Optionally, the support ring is detachably mounted in the mounting slot.

[0012] Optionally, a first groove is formed on the end surface of the first flexible ring body facing away from the flexible channel; or

[0013] A first groove is provided on the end surface of the first flexible ring body away from the flexible channel, and an installation slot is provided on the inner side surface of the first flexible ring body. The support ring is detachably installed in the installation slot; the first groove is communicated with the installation slot.

[0014] Optionally, the surgical access channel platform further comprises a gel layer, which adheres to the end surface of the first flexible ring body facing away from the flexible channel and seals the opening of the first flexible ring body; and the gel layer is embedded in the first groove.

[0015] Optionally, the surgical access channel platform further comprises a gel layer, the gel layer adheres to the end surface of the first flexible ring body facing away from the flexible channel and seals the opening of the first flexible ring body; and or

[0016] The first flexible ring body is provided with two air holes; and or

[0017] The first flexible ring body is detachably connected to the flexible channel.

[0018] Optionally, a wavy connecting ring or at least two stacked connecting rings are provided at one end of the flexible membrane away from the second flexible ring body, and a wavy slot is provided on the inner side of the first flexible ring body, and the connecting ring is detachably clamped in the slot; and or

[0019] The surgical access channel platform also includes a rope body and a pull ring. The rope body is connected to the second flexible ring body, and the pull ring is connected to one end of the rope body away from the second flexible ring body.

[0020] Compared with the prior art, the beneficial effect of the surgical access channel platform provided by the embodiment of the utility model is that the surgical access channel platform of the utility model adopts a first flexible ring body and a flexible channel, so that the surgical access channel platform is relatively soft as a whole, and the secondary damage caused by the surgical access channel platform to the surgical incision during the operation is reduced. At the same time, when processing the gel layer on the first flexible ring body, it needs to be placed in a gel liquid with a higher temperature. Since the rigidity of the first flexible ring body is not enough, the first flexible ring body made of flexible material tends to become softer and difficult to shape at high temperatures, which makes it difficult to process and form a gel layer thereon. Therefore, the utility model further arranges a support ring on the first flexible ring body. Through the support of the support ring, the first flexible ring body is allowed to maintain flexibility while having sufficient rigidity, so that the first flexible ring body can still maintain its original shape when placed in a gel liquid with a higher temperature, thereby facilitating the formation of a gel layer that meets the requirements thereon. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The technical solution of the utility model will be further described in detail below with reference to the accompanying drawings and embodiments, in which:

[0022] Figure 1 It is a schematic diagram of a surgical access channel platform according to an embodiment of the utility model;

[0023] Figure 2 It is a schematic diagram of the flexible channel, rope body and pull ring of the embodiment of the utility model;

[0024] Figure 3 It is a brief schematic diagram of the first flexible ring body of the embodiment of the utility model;

[0025] Figure 4 is a cross-sectional view of the first flexible ring body of the embodiment of the utility model;

[0026] Figure 5 It is a schematic diagram of a support ring of an embodiment of the utility model;

[0027] Figure 6 It is another schematic diagram of the support ring of an embodiment of the utility model.

[0028] The reference numerals in the figures are:

[0029] 1. First flexible ring body; 11. Mounting slot; 111. Protrusion embedding groove; 12. First groove; 13. Air hole; 14. Card slot; 2. Support ring; 21. First protrusion; 3. Flexible channel; 31. Second flexible ring body; 32. Flexible membrane; 321. Connecting ring; 4. Gel layer; 5. Rope body; 6. Pull ring. DETAILED DESCRIPTION

[0030] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. Now, in conjunction with the accompanying drawings, a preferred embodiment of the present utility model is described in detail.

[0031] The utility model embodiment provides a surgical access channel platform, such as Figures 1 to 6 As shown, the surgical access channel platform includes a first flexible ring body 1, a support ring 2 and a flexible channel 3; the flexible channel 3 is flexible and can be deformed, the first flexible ring body 1 is connected to the flexible channel 3, and the flexible channel 3 forms a surgical access channel; the support ring 2 is installed on the first flexible ring body 1.

[0032] The surgical access channel platform of the utility model adopts a first flexible ring body 1 and a flexible channel 3, so that the surgical access channel platform is relatively soft as a whole, and the secondary damage caused by the surgical access channel platform to the surgical incision during the operation is reduced. At the same time, when processing the gel layer 4 on the first flexible ring body 1, it needs to be placed in a gel liquid with a higher temperature. Since the rigidity of the first flexible ring body 1 is insufficient, the first flexible ring body 1 made of a flexible material tends to become softer and difficult to shape at high temperatures, which makes it difficult to process and form the gel layer 4 thereon. Therefore, the utility model further arranges a support ring 2 on the first flexible ring body 1. Through the support of the support ring 2, the first flexible ring body 1 is allowed to maintain flexibility while having sufficient rigidity, so that the first flexible ring body 1 can still maintain its original shape when placed in a gel liquid with a higher temperature, thereby facilitating the formation of a gel layer 4 that meets the requirements thereon.

[0033] The flexible channel 3 is made of a flexible material. When in use, the flexible channel 3 can be folded at will so as to be inserted into the body through the surgical incision to form a surgical access channel. The first flexible ring body 1 is still outside the body, and a gel layer 4 is adhered thereto. The gel layer 4 seals the opening of the first flexible ring body 1, and medical instruments for inspection or surgery can penetrate the gel layer 4 and be inserted into the body for inspection or surgery. The gel layer 4 has excellent elasticity and toughness, and the medical instruments will still be wrapped relatively tightly after passing through.

[0034] Specifically, the flexible channel 3 includes a second flexible ring body 31 and a flexible membrane 32; the flexible membrane 32 is arranged around a deformable flexible cylinder, and the flexible membrane 32 can be cylindrical. The first flexible ring body 1 is connected to one end of the flexible membrane 32, and the second flexible ring body 31 is connected to the other end of the flexible membrane 32; the support ring 2 is installed on the first flexible ring body 1. The flexible channel 3 is composed of the second flexible ring body 31 and the flexible membrane 32, and both the second flexible ring body 31 and the flexible membrane 32 can be deformed and folded, so as to be convenient for being put into the body from the surgical incision. After the second flexible ring body 31 is folded and put into the body, it will unfold again in the body, and the flexible membrane 32 is connected between the first flexible ring body 1 and the second flexible ring body 31 to form a stable surgical access channel. After the operation, since the second flexible ring body 31 and the flexible membrane 32 are both flexible and easy to deform, they can be directly pulled out of the body.

[0035] Therefore, the first flexible ring body 1, the second flexible ring body 31 and the flexible membrane 32 constitute a stable surgical access channel platform, so that surgical instruments can smoothly enter into the patient's body through the surgical access channel platform, and smoothly withdraw from the patient's body through the surgical access channel platform, which is beneficial to reduce trauma to the patient's body.

[0036] Specifically, the first flexible ring body 1 may be made of silicone or thermoplastic elastomer (TPE), the second flexible ring body 31 may be made of deformable plastic or silicone, and the support ring 2 may be made of a hard material, such as metal, hard plastic, etc. The flexible film 32 may be made of a flexible film, etc. The flexible film 32 and the second flexible ring body 31 may be bonded together by hot pressing or by glue, which will not be described in detail here.

[0037] Specifically, the support ring 2 is installed on the inner side of the first flexible ring body 1. The support ring 2 is installed on the inner side of the first flexible ring body 1 to support the first flexible ring body 1 while preventing the support ring 2 from contacting the surgical incision or body tissue to injure the patient.

[0038] The inner side surface of the first flexible ring body 1 is provided with a mounting groove 11, and the support ring 2 is installed in the mounting groove 11. By setting the mounting groove 11 on the inner side surface of the first flexible ring body 1 to fix the support ring 2, the support ring 2 can be more stably combined with the first flexible ring body 1, thereby providing better structural stability, so that the support ring 2 can be more reliably connected to the first flexible ring body 1, and the installation firmness of the support ring 2 is improved. Specifically, in an optional embodiment, the support ring 2 can be detachably installed in the mounting groove 11. The support ring 2 can be detachably installed in the mounting groove 11, and the support ring 2 can be replaced, which also makes cleaning and maintenance more convenient. After the operation is completed, the support ring 2 can be taken out of the mounting groove 11, cleaned and maintained, and then reinstalled, which helps to keep the surgical access channel clean.

[0039] like Figure 5 and Figure 6 As shown, a first protrusion 21 is provided on the annular surface of the support ring 2, and the first protrusion 21 can enhance the structural strength of the support ring 2. The first protrusion 21 can also enhance the contact surface between the support ring 2 and the first flexible ring body 1 or the mounting slot 11, enhance the connection reliability between the support ring 2 and the first flexible ring body 1, and make it more difficult for the support ring 2 to fall off from the mounting slot 11, thereby improving the reliability of the connection. The mounting slot 11 includes a protrusion embedding groove 111, and the first protrusion 21 is embedded in the protrusion embedding groove 111. This solution can further enhance the connection stability between the support ring 2 and the first flexible ring body 1. By embedding the first protrusion 21 in the protrusion embedding groove 111, the position of the support ring 2 can be locked to prevent the support ring 2 from rotating or falling off, thereby improving the reliability of the connection. Specifically, a plurality of first protrusions 21 are provided on the annular surface of the support ring 2, and the protrusion embedding grooves 111 are provided corresponding to the number of first protrusions 21.

[0040] Furthermore, if Figure 3As shown, a first groove 12 is provided on the end face of the first flexible ring body 1 away from the flexible channel 3. The first groove 12 can accommodate the gel of the gel layer 4, and the gel layer 4 can adhere more firmly to the end face of the first flexible ring body 1 away from the flexible channel 3. Specifically, when in use, the first flexible ring body 1 also needs to have a gel layer 4 that seals the opening of the first flexible ring body 1. When the gel layer 4 is processed and set on the first flexible ring body 1, the end face of the first flexible ring body 1 is immersed in a gel liquid with a relatively high temperature. The gel liquid is in a liquid state because it still has a relatively high temperature at this time. While the gel liquid fills the end face opening of the first flexible ring body 1, it also immerses into the first groove 12. After the temperature of the gel liquid drops, a gel layer 4 is formed at the end face opening of the first flexible ring body 1. Since the first groove 12 is also filled with gel, the gel layer 4 can adhere more firmly to the end face opening of the first flexible ring body 1. Therefore, the surgical access channel platform may further include a gel layer 4, which is adhered to the end surface of the first flexible ring body 1 facing away from the flexible channel 3 and seals the opening of the first flexible ring body 1; and the gel layer 4 is embedded in the first groove 12. During inspection or surgery, medical devices can penetrate the gel layer 4 and be inserted into the body for inspection or surgery. Due to its excellent elasticity and toughness, the gel layer 4 will still wrap the medical device relatively tightly after passing through.

[0041] Since the first flexible ring body 1 is supported by the support ring 2, the first flexible ring body 1 can maintain its original ring shape in the gel liquid at a higher temperature, and the first groove 12 can also maintain its original shape. More specifically, the first groove 12 is connected to the installation slot 11, and the gel liquid can also flow into the installation slot 11 through the first groove 12. In this way, the connection firmness of the gel layer 4 can be further improved through the cooperation between the gel layer 4 and the installation slot 11, and the firmness of the support ring 2 in the installation slot 11 can be further improved through the gel layer 4. Since the gel layer 4 is relatively easy to remove, it will not affect the detachability of the support ring 2.

[0042] The first flexible ring body 1 is provided with two air holes 13. One of the two air holes 13 can be used to fill the body with gas, and the other air hole 13 can be used to discharge the gas in the body, so that the patient's body can be appropriately expanded by gas during surgery, increasing the space in the body, which is convenient for inspection or surgery. The two air holes 13 are arranged at a 90° circumferential angle, which is convenient for connecting the air holes 13, such as connecting the air inlet pipe and the air outlet pipe.

[0043] Furthermore, the first flexible ring body 1 is detachably connected to the flexible channel 3. The detachable connection allows the flexible membrane 32 and the first flexible ring body 1 to be cleaned and maintained separately, which can help medical personnel clean and maintain the equipment more effectively, thereby reducing the risk of infection caused by poor cleaning. If the flexible membrane 32 needs to be replaced due to wear or damage during use, the detachable connection only replaces the flexible membrane 32 without replacing the entire surgical access channel platform, thereby improving the service life and cost-effectiveness of the equipment. The detachable connection design may also allow doctors to choose different types or specifications of flexible membranes 32 according to specific surgical needs, thereby providing more flexibility and customization options. If there is a problem with the flexible membrane 32 or the first flexible ring body 1, the detachable connection allows doctors to replace or repair it more quickly, thereby reducing the risk to patients. Specifically, a wavy connecting ring 321 or at least two stacked connecting rings 321 is provided at one end of the flexible membrane 32 away from the second flexible ring body 31, and a wavy card slot 14 is provided on the inner side of the first flexible ring body 1. The connecting ring 321 is detachably stuck in the card slot 14. The cooperation of the wavy connecting ring 321 and the card slot 14 can ensure that the first flexible ring body 1 and the flexible membrane 32 are detachably connected at the same time, thereby improving the connection firmness between the two. The wavy connecting ring 321 is integrally formed in a wavy shape, and the at least two stacked connecting rings 321 are at least two independent connecting rings 321. The whole formed by at least two connecting rings 321 is adapted to the wavy card slot 14.

[0044] The surgical access channel platform further includes a rope body 5, which is connected to the second flexible ring body 31. The surgical access channel platform further includes a pull ring 6, which is connected to one end of the rope body 5 away from the second flexible ring body 31. The pull ring 6 and the rope body 5 can facilitate pulling the second flexible ring body 31 and part of the flexible membrane 32 out of the patient's body after surgery. The presence of the pull ring 6 allows doctors or medical personnel to grasp and operate the rope body 5 more easily.

[0045] It should be understood that the above embodiments are only used to illustrate the technical solutions of the present utility model rather than to limit it. For those skilled in the art, the technical solutions described in the above embodiments can be modified, or some of the technical features therein can be replaced by equivalents; and all these modifications and replacements should fall within the scope of protection of the claims attached to the present utility model.

Claims

1. A surgical access channel platform, characterized in that: It comprises a first flexible ring body, a supporting ring and a flexible channel; the flexible channel is flexible and can be deformed, the first flexible ring body is connected to the flexible channel, and the flexible channel forms a surgical access channel; The supporting ring is mounted on the first flexible ring body.

2. The surgical access channel platform according to claim 1, characterized in that: The flexible channel comprises a second flexible ring body and a flexible membrane; the flexible membrane is arranged around a periphery to form a deformable flexible cylinder; the first flexible ring body is connected to one end of the flexible membrane, and the second flexible ring body is connected to the other end of the flexible membrane; The supporting ring is mounted on the first flexible ring body.

3. The surgical access channel platform according to claim 1, characterized in that: The supporting ring is installed on the inner side of the first flexible ring body.

4. The surgical access channel platform according to claim 3, characterized in that: An installation slot is formed on the inner side surface of the first flexible ring body, and the support ring is detachably installed in the installation slot.

5. The surgical access channel platform according to claim 4, characterized in that: A first protrusion is arranged on the annular surface of the support ring, and the installation slot comprises a protrusion embedding groove, in which the first protrusion is embedded.

6. The surgical access channel platform according to claim 4, characterized in that: The support ring is detachably installed in the installation slot.

7. The surgical access channel platform according to any one of claims 1 to 5, characterized in that: A first groove is formed on the end surface of the first flexible ring body facing away from the flexible channel; or A first groove is formed on the end surface of the first flexible ring body away from the flexible channel, and a mounting slot is formed on the inner side surface of the first flexible ring body. The support ring is detachably mounted in the mounting slot; the first groove is communicated with the mounting slot.

8. The surgical access channel platform according to claim 7, characterized in that: The surgical access channel platform further comprises a gel layer, which is adhered to the end surface of the first flexible ring body facing away from the flexible channel and seals the opening of the first flexible ring body; and the gel layer is embedded in the first groove.

9. The surgical access channel platform according to any one of claims 1 to 6, characterized in that: The surgical access channel platform further comprises a gel layer, the gel layer being adhered to the end surface of the first flexible ring body facing away from the flexible channel and sealing the opening of the first flexible ring body; and or The first flexible ring body is provided with air holes, and two air holes are provided; and or The first flexible ring body is detachably connected to the flexible channel.

10. The surgical access channel platform according to claim 2, characterized in that: The end of the flexible membrane away from the second flexible ring body is provided with a wavy connecting ring or at least two stacked connecting rings, and the inner side of the first flexible ring body is provided with a wavy clamping groove, and the connecting ring is detachably clamped in the clamping groove; and or The surgical access channel platform further includes a rope body and a pull ring, wherein the rope body is connected to the second flexible ring body, and the pull ring is connected to one end of the rope body away from the second flexible ring body.