Medical auxiliary taking bag applied to stripping and separation of surgical specimens
By designing a medical auxiliary picking bag and using the upper bag opening, lower bag opening and elastic support ring, the problems of specimen contamination and operation difficulty in minimally invasive surgery are solved, and the effect of pollution-free peeling and easy operation is achieved.
Patent Information
- Application Number
- CN202422797127.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-15
AI Technical Summary
In minimally invasive surgery, it is easy to contaminate the incision and surrounding areas when the surgical specimen is directly removed, and the surgical space under single-port laparoscopy is limited, which increases the difficulty of operation.
A medical auxiliary taking bag is designed, which includes an upper bag opening and a lower bag opening, and is equipped with a tightening rope body and an elastic support ring. It is used to wrap the specimen and pull it to the incision for peeling, ensuring a pollution-free environment and reducing the difficulty of operation.
It enables the specimen to be peeled and removed in a pollution-free environment, reduces the difficulty of surgery, and improves the surgical field of view and success rate.
Smart Images

Figure CN223412997U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the design and application field of a surgical specimen taking bag, and more specifically to a medical auxiliary taking bag used for peeling and separating surgical specimens. Background Art
[0002] Minimally invasive surgery is a surgical treatment method with small incisions, less bleeding, and faster postoperative recovery. Currently, when performing surgical removal of tumors or cysts under multi-port laparoscopy or single-port laparoscopy, the following problems often occur:
[0003] Problem 1: Specimens removed during surgery are usually removed directly with surgical forceps. The incision site and surrounding areas are easily contaminated and may even be implanted with tumor cells, making it impossible to effectively ensure a clean surgical procedure.
[0004] Question 2: When performing stripping and separation under a single-port laparoscopy, the surgical space is limited, which affects the operation and increases the difficulty of the operation.
[0005] To address the aforementioned technical issues, medical professionals in this field have developed and designed a variety of surgical aids, such as the Chinese patent application titled "A Surgical Specimen Bag," with authorization publication number CN2684178Y. This patent document discloses the specific structure and usage of a surgical specimen bag in the prior art. As can be seen from the aforementioned patent disclosure, this solution utilizes a specimen bag with this structure to completely remove the resected specimen, preventing infection and contamination of the incision and abdominal cavity. However, while the aforementioned specimen bag allows for specimen removal, the specimen itself is not protected during excision, leading to contamination around the incision.
[0006] This technical solution is based on the structure of the existing technology and further improves the structure of the existing technology. It can not only wrap and sheath the specimen body to separate the peeled specimen from the surrounding parts and realize a pollution-free surgical environment, but also wrap and pull the specimen body to facilitate the single-port laparoscope to shift to the single-port channel incision for surgical peeling and resection, making the surgical operation more convenient and reducing the difficulty of the operation. Utility Model Content
[0007] The utility model discloses a medical auxiliary taking bag used for peeling and separating surgical specimens, and its main purpose is to overcome the above-mentioned deficiencies and shortcomings of the prior art.
[0008] The technical solutions adopted in this utility model are as follows:
[0009] A medical auxiliary picking bag used for surgical specimen stripping and separation includes a picking bag body, wherein the two ends of the picking bag body are respectively provided with an upper bag opening and a lower bag opening, and the upper bag opening and the lower bag opening are respectively provided with a tightening rope body, the tightening rope body is movably passed along the circumference of the bag opening, and the two ends of the tightening rope body respectively extend to the outside of the bag opening, and the tightening rope body can be movably closed to tighten the bag opening of the picking bag body; a plurality of elastic support rings are evenly distributed on the side wall of the picking bag body, and the elastic support rings are arranged along the circumferential direction of the picking bag body; the circumference of the lower bag opening expands outward to form a trumpet-shaped structure.
[0010] Furthermore, the bag body is a transparent bag body.
[0011] Furthermore, the bag body has a cylindrical bag structure when unfolded.
[0012] Furthermore, the inner diameter of the bag body is 6cm-15cm.
[0013] Furthermore, the diameter of the elastic expansion ring is the same as the diameter of the bag body.
[0014] It can be seen from the above description and explanation of the utility model that, compared with the prior art, the advantages of the utility model are:
[0015] Advantage 1: The utility model provides an upper bag opening and a lower bag opening on the taking bag body, so that the specimen body can be wrapped first and then tied tightly with a tightening rope, and then the specimen body in the taking bag body can be peeled off and separated through the lower bag opening to ensure a pollution-free removal environment. In addition, the lower bag opening can be tied first and the specimen body can be pulled to the single-hole channel incision for surgical peeling and removal, which makes the surgical operation more convenient and reduces the difficulty of the operation.
[0016] Advantage 2: The utility model can improve the expandability of the bag body by arranging an elastic expansion ring and an outward-expanding lower bag opening structure, reduce the compression of the specimen body by nearby parts, improve the surgical field of view, and increase the success rate of resection surgery. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a structural diagram of the present utility model.
[0018] Figure 2 It is a structural schematic diagram of the utility model during pulling.
[0019] Figure 3 It is a structural schematic diagram of the utility model when it is in use.
[0020] The bag comprises a main body 1 , an upper bag opening 11 , a lower bag opening 12 , a tightening rope 2 , and an elastic support ring 3 . DETAILED DESCRIPTION
[0021] The specific implementation of the present invention will be further described and illustrated below with reference to the accompanying drawings.
[0022] like Figures 1 to 3 As shown, a medical auxiliary retrieval bag used for surgical specimen stripping and separation comprises a retrieval bag body 1, with an upper bag opening 11 and a lower bag opening 12 provided at each end. A tightening rope 2 is provided at each of the upper and lower bag openings 11 and 12. The tightening rope 2 is movably threaded along the circumference of the bag opening, with both ends of the tightening rope 2 extending outside the bag opening. The tightening rope 2 can be flexibly closed to tighten the bag opening of the retrieval bag body 1. The retrieval bag body 1 is transparent and, when unfolded, has a cylindrical structure. The inner diameter of the retrieval bag body 1 is 6 cm to 15 cm.
[0023] By arranging the upper bag opening 11 and the lower bag opening 12 on the taking bag body 1, not only can the specimen body be wrapped first, and then tied tightly with the tightening rope body 2, and then the specimen body in the taking bag body 1 can be peeled off and separated through the lower bag opening 12, ensuring a pollution-free removal environment; and the lower bag opening 12 can be tied first, and the specimen body can be pulled to the single-hole channel incision for surgical peeling and removal, which makes the surgical operation more convenient and reduces the difficulty of the operation.
[0024] like Figures 1 to 3 As shown, a plurality of elastic expansion rings 3 are evenly distributed on the side walls of the bag body 1. The elastic expansion rings 3 are arranged along the circumference of the bag body 1. The diameter of the elastic expansion rings 3 is the same as the diameter of the bag body 1. The circumference of the lower bag opening 12 is expanded outward to form a trumpet-shaped structure.
[0025] By providing the elastic expansion ring 3 and the outwardly expanding lower bag opening 12 structure, the expansion property of the bag body can be improved, the specimen body can be reduced from being squeezed by nearby parts, the surgical field of view can be improved, and the success rate of the resection surgery can be increased.
[0026] When using:
[0027] When the peeling and separation is performed under a multi-hole laparoscope: first, the upper bag opening 11 of the picking bag body 1 is inserted into the specimen body, and then the entire specimen body is wrapped in the picking bag body 1, and then the tightening rope body 2 at the bag opening 11 is contracted and tightened to tighten the upper bag opening 11;
[0028] Then enter the taking bag body 1 from the lower bag opening 12, peel off and separate the label body inside it to prevent the surrounding parts from being contaminated and ensure a pollution-free surgical environment; after peeling and separating, shrink and tighten the tightening rope body 2 of the lower bag opening 12, then untie the tightening rope body 2 of the upper bag opening, and finally remove the taking bag body 1 to complete the peeling and separation operation.
[0029] When single-port laparoscopic stripping and separation is performed, the upper bag opening 11 of the picking bag body 1 is first inserted into the specimen body, and then the entire specimen body is wrapped in the picking bag body 1. The tightening ropes 2 of the upper bag opening 11 and the lower bag opening 12 are contracted and tightened respectively, and then the entire picking bag body is pulled to the single-port channel incision, and then the lower bag opening 12 is opened for surgical stripping and resection. After completion, the tightening rope 2 of the lower bag opening 12 is contracted and tightened, and then the tightening rope 2 of the upper bag opening is untied. Finally, the picking bag body 1 is removed to complete the stripping and separation operation.
[0030] The above is only a specific implementation method of the present invention, but the design concept of the present invention is not limited to this. Any non-substantial improvement of the present invention using this concept should be considered an infringement of the protection scope of the present invention.
Claims
1. A medical auxiliary bag for surgical specimen removal and separation, characterized by: The bag comprises a picking bag body, wherein an upper bag opening and a lower bag opening are respectively provided at both ends of the picking bag body, and a tightening rope body is respectively provided at the upper bag opening and the lower bag opening, and the tightening rope body is movably passed through the circumference of the bag opening, and the two ends of the tightening rope body respectively extend to the outside of the bag opening, and the tightening rope body can be movably closed to tighten the bag opening of the picking bag body; a plurality of elastic support rings are evenly distributed on the side wall of the picking bag body, and the elastic support rings are wound along the circumferential direction of the picking bag body; the circumference of the lower bag opening expands outward to form a trumpet-shaped structure.
2. The medical auxiliary bag for surgical specimen stripping and separation according to claim 1, characterized in that: The taking bag body is a transparent bag body.
3. The medical auxiliary bag for surgical specimen stripping and separation according to claim 1, characterized in that: The bag body has a cylindrical bag structure when unfolded.
4. The medical auxiliary bag for surgical specimen stripping and separation according to claim 1, characterized in that: The inner diameter of the bag body is 6 cm to 15 cm.
5. The medical auxiliary bag for surgical specimen stripping and separation according to claim 1, characterized in that: The diameter of the elastic expansion ring is the same as the diameter of the bag body.
Citation Information
Patent Citations
Operation specimen bag
CN2684178Y