Multi-channel incision protection sleeve

By designing a multi-channel incision protective sleeve, and using a partition plate to separate the inlet channels into independent channels, the problem of interference and friction between instruments in the prior art is solved, and the stable separation of multiple surgical instruments and the field of observation is achieved, thereby improving the stability and safety of surgical operations.

CN223263017UActive Publication Date: 2025-08-26CHANGZHOU ANKER MEDICAL CO LTD
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Patent Information

Application Number
CN202421922534.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-08-26
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

The existing incision protective sleeve has a single channel and cannot pass through multiple surgical instruments at the same time, resulting in interference and friction between instruments, affecting the stability and safety of surgical operations.

Method used

A multi-channel incision protective sleeve is designed to divide the insertion channel into several independent channels using a partition plate. The surgical instrument can be plugged and pulled between adjacent partition plates to ensure no contact between the instruments. The protective film made of polyurethane material and the observation channel are used to ensure stability and field of view.

Benefits of technology

It realizes stable separation and orderly operation of multiple surgical instruments, reduces friction, improves the stability and safety of the surgical process, and expands the observation field.

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Abstract

The utility model relates to the technical field of medical instruments, in particular to a multi-channel incision protection sleeve which comprises a protection film, an outer ring is arranged on the opening face of the upper end of the protection film, an imbedding ring is arranged on the opening face of the lower end of the protection film, and an observation channel is formed in the protection film in the axial direction and is of a tubular structure. The observation channel extends to the lower end opening surface from the upper end opening surface of the protective film; an imbedding channel is formed between the observation channel and the inner wall of the protective film, a plurality of partition plates are arranged between the observation channel and the inner wall of the protective film, the partition plates are evenly distributed in the imbedding channel around the axis of the protective film, and the partition plates extend to the lower end opening face from the upper end opening face of the protective film. The partition plate extends from the upper end opening face of the protective film to the lower end opening face of the protective film, so that the partition plate can partition surgical instruments in the whole incision protective sleeve, contact friction of the surgical instruments in the incision protective sleeve is prevented, and stability in the surgical process is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a multi-channel incision protective cover. Background Art

[0002] Incision protectors in medical devices are typically used to protect and manage surgical incisions or wounds. They can expand the surgical field of view, prevent infection, promote wound healing, and provide comfort and convenience for patients. However, current disposable incision protectors only serve as a single access point, theoretically allowing only one surgical instrument to pass through. Multiple surgical instruments entering the abdominal cavity through a single access point will interfere with each other and cause friction, hindering the surgeon's operation and increasing wear and damage to the instruments.

[0003] To solve the above technical problems, Chinese patent CN214484584U discloses an incision protection cover with a pre-punched cap. The patent has multiple instrument channels and is suitable for endoscopic surgery, gynecological pneumoperitoneum suspension laparoscopic surgery and small incision surgery to expand the incision field, protect the incision from damage, and reduce incision infection. It includes two parts: a cap and an incision protection cover; the cap is installed on the incision protection cover, and the top of the cap is provided with an arc-shaped puncture surface and prefabricated perforations; the inside of the cap is provided with a double-layer installation groove for the incision protection cover, and the installation groove is provided with a sealing boss for sealing the installation of the incision protection cover. The arc-shaped puncture surface of the cap is provided with multiple prefabricated perforations. The prefabricated perforations are conical holes, and a sealing sheet is provided on the top of the prefabricated perforations. The above patent can realize the simultaneous insertion of multiple surgical instruments into the incision, but in actual operation, the surgical instruments can only be separated at the cap portion and cannot be effectively separated inside the incision protective cover, and mutual interference problems will still occur. At the same time, the cap will affect the field of view of the incision protective cover, causing the incision protective cover to lose its important function of expanding the field of view of the incision surgery.

[0004] Therefore, it is necessary for technical personnel in this field to provide a multi-channel incision protection cover that allows multiple surgical instruments to pass through the incision protection cover at the same time without touching each other while ensuring the field of view, thereby improving the stability and safety of the operation. Utility Model Content

[0005] The utility model aims to provide a multi-channel incision protective cover to solve the technical problem that the incision protective cover in the prior art has a single channel and cannot pass multiple medical devices.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a multi-channel incision protective cover, including a protective film, an outer ring is provided on the upper opening surface of the protective film, and an insertion ring is provided on the lower opening surface of the protective film. An observation channel is provided axially inside the protective film, and the observation channel is a tubular structure. The observation channel extends from the upper opening surface of the protective film to the lower opening surface; an insertion channel is formed between the observation channel and the inner wall of the protective film, and a plurality of partition plates are provided between the observation channel and the inner wall of the protective film. The partition plates are evenly distributed in the insertion channel around the axis of the protective film, and the partition plates extend from the upper opening surface of the protective film to the lower opening surface.

[0007] Furthermore, the protective film is a cylindrical structure with two ends open, and the protective film is made of polyurethane material.

[0008] Furthermore, the diameter of the outer ring is larger than the diameter of the inserting ring, and the outer ring and the inserting ring are fixedly connected to both ends of the protective film respectively.

[0009] Furthermore, one side of the partition plate is fixedly connected to the inner wall of the protective film, and the other side of the partition plate is fixedly connected to the observation channel. The partition plate divides the inserted channel into a plurality of mutually isolated channels.

[0010] Furthermore, a shear line is provided on the partition plate, and the shear line extends from one end to the other end of the partition plate, and the shear line partly passes through the wall of the partition plate.

[0011] Furthermore, the partition plate is made of polyurethane material.

[0012] Furthermore, the observation channel is made of soft polyurethane material.

[0013] The beneficial effects of the present invention are as follows: the present invention utilizes a partition plate to separate the insertion channel within the incision protective cover into a plurality of mutually isolated channels. A surgical instrument can be plugged and unplugged between two adjacent partition plates, thereby achieving separation of different surgical instruments during intervention, facilitating the stability and orderliness of surgical operations. The partition plate extends from the upper end opening surface of the protective film to the lower end opening surface, thereby enabling the partition plate to separate surgical instruments throughout the incision protective cover, preventing surgical instruments from contacting and rubbing within the incision protective cover, and improving stability during surgery. The present invention utilizes partition plates to separate surgical instruments, effectively ensuring that surgical instruments cannot contact each other, thereby reducing friction and improving operational stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the multi-channel incision protective cover of the present utility model.

[0015] Figure 2It is a top view of the multi-channel incision protective cover of the present utility model.

[0016] The components in the accompanying drawings are marked as follows: 10, protective film; 11, outer ring; 12, insertion ring; 13, observation channel; 14, partition plate; 15, insertion channel. DETAILED DESCRIPTION

[0017] The present invention will now be described in detail with reference to the accompanying drawings. This drawing is a simplified schematic diagram, which only illustrates the basic structure of the present invention in a schematic manner, and therefore only shows the components related to the present invention.

[0018] See also Figure 1 The present invention provides a multi-channel incision protective sleeve, comprising a protective membrane 10. The protective membrane 10 is a cylindrical structure with both ends open. An outer ring 11 is provided on the upper open surface of the protective membrane 10, and an insert ring 12 is provided on the lower open surface of the protective membrane 10. The diameter of the outer ring 11 is larger than the diameter of the insert ring 12. The protective membrane 10 is made of polyurethane. The outer ring 11 and the insert ring 12 are fixedly connected to the ends of the protective membrane 10 by sewing.

[0019] When in use, the insertion ring 12 is inserted into the incision and the outer ring 11 is placed outside the incision, thereby covering and protecting the incision, preventing surgical instruments from touching the incision, and ensuring surgical stability.

[0020] Furthermore, an observation channel 13 is provided axially inside the protective film 10. The observation channel 13 is a tubular structure with a hollow interior, and the observation channel 13 extends from the upper end opening surface to the lower end opening surface of the protective film 10. The utility model utilizes the observation channel 13 to ensure the range of the observation field of the incision protective cover. The observation channel 13 is used to insert and remove surgical instruments such as endoscopes to ensure the observation field of view. At the same time, the independently set observation channel 13 effectively ensures the stability of observation, preventing the intervention of other surgical instruments from causing poor observation field of view and affecting surgical operations. The observation channel 13 is set in the middle of the protective film 10 to maximize the range of the observation field of view, thereby effectively improving the use effect.

[0021] An insertion channel 15 is formed between the observation channel 13 and the inner wall of the protective film 10. A plurality of partition plates 14 are provided between the observation channel 13 and the inner wall of the protective film 10. The partition plates 14 are evenly distributed in the insertion channel 15 around the axis of the protective film 10. The partition plates 14 extend from the upper end opening surface of the protective film 10 to the lower end opening surface. One side of the partition plate 14 is fixedly connected to the inner wall of the protective film 10, and the other side of the partition plate 14 is fixedly connected to the observation channel 13. The partition plates 14 divide the insertion channel 15 into several mutually isolated channels. A surgical instrument can be plugged and connected between two adjacent partition plates 14, thereby achieving separation of different surgical instruments during intervention and improving the stability of the present invention. At the same time, the partition plates 14 extend from the upper end opening surface of the protective film 10 to the lower end opening surface, so that the partition plates 14 can achieve separation of surgical instruments throughout the incision protective cover, preventing surgical instruments from contacting and rubbing in the incision protective cover, and improving stability during surgery.

[0022] Furthermore, a shear line 16 is provided on the partition plate 14, which extends from one end of the partition plate 14 to the other end, and the shear line 16 partially passes through the wall of the partition plate 14, so as to ensure that when in use, the operator can cut the partition plate 14 along the shear line 16, thereby making the channels on both sides of the partition plate 14 connected to each other, thereby facilitating the insertion of larger surgical instruments, thereby improving the scope of use and stability of the present invention.

[0023] During use, the surgical instrument extends from the insertion channel 15 into the incision, and one surgical instrument extends from between two adjacent partition plates 14 into the incision, which facilitates the stability and orderliness of the surgical operation. At the same time, the partition plates 14 are used to separate the surgical instruments, which can effectively ensure that the surgical instruments cannot contact each other, thereby reducing friction and improving stability in use.

[0024] In this embodiment, the partition plate 14 is made of polyurethane material, and the observation channel 13 is made of soft polyurethane material. The polyurethane material has a certain elasticity, thereby ensuring that during use, the outer ring 11 and the inserted ring 12 can move closer to and farther away from each other, thereby being suitable for incisions of different depths.

[0025] The specific operation method of the present invention is as follows: step 1: insert the insertion ring 12 from the incision, and place the outer ring 11 outside the incision to complete the installation of the incision protection cover.

[0026] Step 2: Insert the endoscope into the incision from the observation channel 13, and then insert other surgical instruments into the incision from between two adjacent partitions 14 to complete the intervention of surgical instruments.

[0027] The present invention utilizes a partition plate 14 to separate the insertion channel 15 within the incision protective cover into a plurality of mutually isolated channels. A surgical instrument can be plugged and connected between two adjacent partition plates 14, thereby achieving separation of different surgical instruments during intervention, facilitating the stability and orderliness of surgical operations. The partition plate 14 extends from the upper end opening surface of the protective film 10 to the lower end opening surface, thereby enabling the partition plate 14 to separate surgical instruments throughout the incision protective cover, preventing surgical instruments from contacting and rubbing within the incision protective cover, and improving stability during surgery. The present invention utilizes a partition plate 14 to separate surgical instruments, effectively ensuring that surgical instruments cannot contact each other, thereby reducing friction and improving stability during use.

[0028] It is understood that the present invention is described by way of certain embodiments, and those skilled in the art will appreciate that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. Furthermore, under the guidance of the present invention, these features and embodiments may be modified to suit specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are intended to be protected by the present invention.

Claims

1. A multi-channel incision protective cover, comprising a protective film (10), an outer ring (11) being provided on the upper opening surface of the protective film (10), and an insert ring (12) being provided on the lower opening surface of the protective film (10), characterized in that: An observation channel (13) is provided in the axial direction inside the protective film (10), and the observation channel (13) is a tubular structure. The observation channel (13) extends from the upper end opening surface of the protective film (10) to the lower end opening surface; an insertion channel (15) is formed between the observation channel (13) and the inner wall of the protective film (10), and a plurality of partition plates (14) are provided between the observation channel (13) and the inner wall of the protective film (10). The partition plates (14) are evenly distributed in the insertion channel (15) around the axis of the protective film (10), and the partition plates (14) extend from the upper end opening surface of the protective film (10) to the lower end opening surface.

2. The multi-channel incision protective cover according to claim 1, characterized in that: The protective film (10) is a cylindrical structure with two ends open, and the protective film (10) is made of polyurethane material.

3. The multi-channel incision protective cover according to claim 1, characterized in that: The diameter of the outer ring (11) is greater than the diameter of the insert ring (12), and the outer ring (11) and the insert ring (12) are respectively fixedly connected to the two ends of the protective film (10).

4. The multi-channel incision protective cover according to claim 1, characterized in that: One side of the partition plate (14) is fixedly connected to the inner wall of the protective film (10), and the other side of the partition plate (14) is fixedly connected to the observation channel (13). The partition plate (14) divides the insertion channel (15) into a plurality of mutually isolated channels.

5. The multi-channel incision protective cover according to claim 4, characterized in that: The partition plate (14) is provided with a shear line (16), which extends from one end of the partition plate (14) to the other end, and the shear line (16) partially passes through the wall of the partition plate (14).

6. The multi-channel incision protective cover according to claim 4, characterized in that: The partition plate (14) is made of polyurethane material.

7. The multi-channel incision protective cover according to claim 4, characterized in that: The observation channel (13) is made of soft polyurethane material.

Citation Information

Patent Citations

  • Incision protective sleeve with pre-perforated cap

    CN214484584U