Specimen bag for taking out appendix
By designing a specimen bag with spinal plates and spiral drawstrings, the problem of curling into a clump when the appendix is removed is solved, and a smoother appendix removal is achieved, shortening the surgical time and reducing the risk of infection.
Patent Information
- Application Number
- CN202422149102.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-02
AI Technical Summary
Traditional specimen bags tend to curl into a ball when removing the appendix, making it difficult to pass through the laparoscopic Trocar mouth, prolonging the operation time and increasing the risk of postoperative infection, especially when the appendix is enlarged.
A specimen bag including a ridge plate and a drawstring is designed. The drawstring is wrapped around the specimen bag in a spiral shape, combined with the support ring and the ridge support made of rubber material to prevent the appendix from curling, and the specimen bag and appendix are removed in strips by the drawstring.
Effectively prevent the appendix from curling into a ball when removed, simplifying the surgical process, shortening the surgical time and reducing the risk of postoperative infection.
Smart Images

Figure CN223126568U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of appendix specimen bags, in particular to a specimen bag for appendix removal. Background Art
[0002] In the field of minimally invasive surgery, laparoscopic appendectomy has become one of the standard treatments for patients with acute appendicitis. Its advantages are small trauma, fast recovery, and few complications, and it is therefore widely used in clinical practice. However, during the operation, especially in the removal of the appendix specimen, there are still some technical challenges.
[0003] Traditional specimen bags are large in size and fail to take into account the special shape of the appendix specimen in design. As a result, the appendix is easily curled up in the specimen bag when passing through the trocar port of the laparoscope, making it difficult to remove the appendix. It may also prolong the operation time and even increase the risk of postoperative infection. In acute appendicitis, the appendix is usually enlarged, making it more difficult to remove. Utility Model Content
[0004] The utility model aims to provide a specimen bag for taking out the appendix, which can more conveniently take out the appendix from the Trocar port of a laparoscope.
[0005] The specimen bag for appendix removal comprises a specimen bag body, on which a ridge plate is arranged along its length, a draw rope is wound around the specimen bag body, a limit assembly for making the draw rope spiral is arranged on the specimen bag body, and the connecting end of the draw rope is connected to the lower end of the ridge plate.
[0006] Furthermore, a support ring is provided at the bag opening of the specimen bag body to open the bag opening, and the support ring is made of elastic material.
[0007] Furthermore, the support ring is made of rubber material.
[0008] Furthermore, the spine plate is made of rubber material.
[0009] Furthermore, the limiting assembly includes a plurality of first rope buckles distributed in sequence from bottom to top, all of which are fixed on the outer surface of the specimen bag body, and a first rope hole for the pull rope to pass through independently is formed between the first rope buckle and the outer surface of the specimen bag body; a plurality of second rope buckles distributed in sequence from bottom to top are arranged on the spine plate, and a second rope hole for the pull rope to pass through independently is formed between the second rope buckle and the spine plate; the movable end of the pull rope spirals upward along the specimen bag body and passes through the first rope hole and the second rope hole in sequence.
[0010] Furthermore, the length of the specimen bag body is 8 cm to 12 cm.
[0011] Further, the diameter of the specimen bag body is 1.2 cm to 3 cm.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] The utility model uses a drawstring to bundle the specimen bag body and the appendix together into a strip shape, preventing the appendix from curling up into a ball when taken out, and making it more convenient to take out the appendix from the Trocar port of the laparoscope. Description of the Drawings
[0014] Figure 1 is a schematic structural diagram of the utility model;
[0015] Figure 2 is the first three-dimensional structure diagram of the utility model;
[0016] Figure 3 is the second three-dimensional structure diagram of the utility model;
[0017] Names of each component in the figure: 1. Specimen bag body; 2. Ridge plate; 3. Support ring; 4. Drawstring; 5. First rope buckle; 6. Second rope buckle. Detailed Embodiment
[0018] The following further illustrates the utility model through specific embodiments with reference to the drawings, but it is not intended to limit the utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the present invention.
[0019] Embodiment
[0020] A specimen bag for removing the appendix described in this embodiment, as Figures 1 to 3 shown, includes a specimen bag body 1. The specimen bag body 1 is made of latex material. Latex has good elasticity and toughness, as well as excellent antibacterial ability, making it more hygienic to use. The length of the specimen bag body 1 is 8 cm to 12 cm. The length of the specimen bag body 1 depends on the length of the appendix, and generally the length of the appendix is usually between 5 and 10 cm. The specimen bag body 1 needs to be able to completely accommodate the appendix, so its length can generally be set at 5 cm, 7 cm, 10 cm or any value between 5 cm and 10 cm. The diameter of the specimen bag body 1 is 1.2 cm to 3 cm. The normal diameter of the appendix is generally 0.5 cm to 0.7 cm, and due to the swelling of the appendix in acute appendicitis, its maximum diameter can reach 2 cm. Thus, the diameter of the specimen bag body 1 is set at 1.2 cm, 2 cm, 3 cm or any value between 1.2 cm and 3 cm to ensure the use of most appendices. It can be seen from the dimensions that the diameter of the specimen bag body 1 should be larger than the diameter of the appendix to make it more convenient to put the appendix into the specimen bag body 1.
[0021] The mouth of the specimen bag body 1 is provided with a support ring 3 for holding the mouth open, and the support ring 3 is made of rubber material. The support ring 3 made of rubber material has a certain elasticity, and it can hold the mouth of the specimen bag body 1 open in a natural state, so that the appendix can be placed in the specimen bag body 1 conveniently.
[0022] The specimen bag body 1 is provided with a spine plate 2 distributed along its length direction. The spine plate 2 is made of rubber material. The spine plate 2 made of rubber material has moderate hardness and is light in texture. It is needed to support the specimen bag body 1 and keep the length of the specimen bag body 1 unchanged.
[0023] A drawstring 4 is wound around the specimen bag body 1. The drawstring 4 can be made of a soft cotton rope.
[0024] like Figure 1 As shown, the outer surface of the specimen bag body 1 is provided with a plurality of first rope buckles 5 distributed sequentially from bottom to top, and a first rope hole for the pull rope 4 to pass through independently is formed between the first rope buckle 5 and the outer surface of the specimen bag body 1; the spine plate 2 is provided with a plurality of second rope buckles 6 distributed sequentially from bottom to top, and a second rope hole for the pull rope 4 to pass through independently is formed between the second rope buckle 6 and the spine plate 2; the movable end of the pull rope 4 spirals upward along the specimen bag body 1 and passes through the first rope hole and the second rope hole in sequence. This section as a whole constitutes a limit assembly for allowing the pull rope 4 to be spirally wound around the specimen bag body 1.
[0025] During production, the spine plate 2 is located on the left outer surface of the specimen bag body 1, and all the first rope buckles 5 are located on the right side of the specimen bag body 1 and are symmetrically distributed with the spine plate 2. All the first rope buckles 5 are interlaced with all the second rope buckles 6. The connecting end of the drawstring 4 is connected to the lower end of the spine plate 2, and its movable end passes through the first rope hole, the second rope hole, the first rope hole, the second rope hole, etc. repeatedly in sequence, and is spirally wound upward along the specimen bag body 1.
[0026] In actual operation:
[0027] The specimen bag body 1 is delivered into the patient's body from the Trocar port of the laparoscope through the laparoscopic surgical forceps, and the movable end of the drawstring 4 is left outside. After the appendix is placed in the specimen bag body 1, the drawstring 4 is tightened to contract the specimen bag body 1, and the appendix is contracted together. The spine plate 2 maintains support, and the specimen bag body 1 and the appendix are contracted into a long strip to prevent the appendix from curling up into a ball when being taken out from the Trocar port of the laparoscope, which makes it difficult to take it out from the Trocar port with a diameter of 1.2 cm. After the specimen bag body 1 and the appendix are contracted into a strip, it is more convenient to take the appendix out of the Trocar port of the laparoscope, shortening the operation time to a certain extent.
Claims
1. A specimen bag for appendix removal, comprising a specimen bag body (1), characterized in that: A ridge plate (2) is arranged on the specimen bag body (1) and distributed along its length direction. A drawstring (4) is wound around the specimen bag body (1). A limiting component for making the drawstring (4) spiral is arranged on the specimen bag body (1). The connecting end of the drawstring (4) is connected to the lower end of the ridge plate (2).
2. The specimen bag for appendix extraction according to claim 1, wherein: A support ring (3) for expanding the bag mouth is arranged at the bag mouth of the specimen bag body (1). The support ring (3) is made of an elastic material.
3. The specimen bag for appendix extraction according to claim 2, characterized in that: The support ring (3) is made of rubber material.
4. The specimen bag for appendix extraction according to claim 1, characterized in that: The ridge plate (2) is made of rubber material.
5. The specimen bag for appendix extraction according to claim 1, characterized in that: The limiting component includes a plurality of first rope buckles (5) distributed in sequence from bottom to top. All the first rope buckles (5) are fixed on the outer surface of the specimen bag body (1). A first rope hole for the independent passing of the drawstring (4) is formed between the first rope buckle (5) and the outer surface of the specimen bag body (1). A plurality of second rope buckles (6) are arranged on the ridge plate (2) in sequence from bottom to top. A second rope hole for the independent passing of the drawstring (4) is formed between the second rope buckle (6) and the ridge plate (2). The movable end of the drawstring (4) spirals upward along the specimen bag body (1) and passes through the first rope hole and the second rope hole in sequence.
6. The specimen bag for appendix extraction according to claim 1, characterized in that: The length of the specimen bag body (1) is 8 cm to 12 cm.
7. The specimen bag for removing the appendix according to claim 1, wherein: The diameter of the specimen bag body (1) is 1.2 cm to 3 cm.