Sterile in-vivo fetching bag

By designing a tightening channel and a pull-string structure for the sterile in vivo retrieval bag, the problem of difficult biopsy sample retrieval was solved, improving surgical efficiency and safety while reducing operational complexity and cost.

CN223799785UActive Publication Date: 2026-01-16ZHEJIANG CHUNAN RENHE MEDICAL SUPPLIES IND & TRADE CO LTD
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Patent Information

Application Number
CN202520211446.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2026-01-16
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

Traditional abdominal surgery presents challenges in retrieving biopsy samples, leading to prolonged surgery time, increased patient suffering, and the difficulty in completely removing large samples, which can easily cause inflammation.

Method used

Design a sterile in vivo retrieval bag, including a tightening channel and a pull line, which allows for easy opening and closing of the bag, facilitating the division of large biopsy samples inside the bag.

Benefits of technology

It improved surgical efficiency, simplified the operation process, reduced costs, and ensured the complete removal of samples, avoiding inflammation caused by tissue fluid infiltration.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a sterile internal fetching bag which comprises a bag body, the bag body is provided with a bag opening, a tightening channel is arranged at the bag opening, the tightening channel is provided with two opening holes, a pull wire penetrates into the tightening channel through the two opening holes, one side, far away from the bag opening, of the bag body is provided with an arc-shaped cutting edge, and the arc-shaped cutting edge is provided with an opening. The two arc-shaped cutting edges are sealed through a first sealing line, the bag opening is provided with an outer folding edge, the outer folding edge and the bag body are connected in a sealing mode through a second sealing line to form the tightening channel, the opening hole is formed in the outer folding edge, and the bag opening can be conveniently opened and closed by arranging the tightening channel and the pull line. Operation efficiency is improved, large biopsy samples can be conveniently divided into small pieces in the bag, the structure is simple, manufacturing is convenient, and cost is low.
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Description

TECHNICAL FIELD

[0001] The utility model relates to aseptic taking bag field, concretely relates to aseptic taking bag in body. BACKGROUND

[0002] The biopsy sample needs to be taken out from the operation area during the abdominal operation, and during the operation, the traditional method is to clamp the biopsy sample to the outside through the operation clamp and put it into a specimen bag, which increases the operation time and increases the patient's pain, in addition, sometimes the biopsy sample is too large to be taken out from the small incision, and the large biopsy sample needs to be divided into small pieces in the body, which is easy to cause inflammation due to tissue fluid penetration or cannot take out the small biopsy sample, accordingly, the utility model provides aseptic taking bag in body. UTILITY MODEL CONTENTS

[0003] In order to overcome the defects in the prior art, the utility model provides aseptic taking bag in body, through setting up tightening channel and drawstring, can conveniently open and close the bag mouth, improve the operation efficiency, it is convenient to divide the large biopsy sample into small pieces in the bag, simple structure, convenient production and low cost.

[0004] TECHNICAL SCHEME

[0005] Aseptic taking bag in body, including the bag body, the bag body is provided with the bag mouth, the bag mouth is provided with the tightening channel, the tightening channel is provided with two opening holes, the tightening channel is passed into the drawstring through two opening holes.

[0006] Further, the bag body is provided with arc cutting edge away from the bag mouth, and the two arc cutting edges are sealed by the first sealing line.

[0007] Further, the bag mouth is provided with the outer folding edge, and the outer folding edge is sealed with the bag body by the second sealing line to form the tightening channel.

[0008] Further, the opening hole is located on the outer folding edge.

[0009] Further, the outer folding edge is 1.5-2.5mm wide.

[0010] Further, the cutting radius of the arc cutting edge is 7.5mm.

[0011] Further, the opening hole is 1mm in diameter.

[0012] Beneficial effects

[0013] Compared with the prior art, the utility model has the following beneficial effects: through setting up the tightening channel and the guy wire, can conveniently open and close the bag mouth, improves the operation efficiency, is convenient for dividing the big biopsy sample into the small piece in the bag, simple structure, convenient production low cost, adopts PU material, non -toxic harmless soft skin -friendly. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structure schematic diagram of a sterile internal object taking bag of the utility model.

[0015] REFERENCE NUMERALS

[0016] Bag body 1, bag mouth 2, guy wire 3, outer folding edge 4, arc cutting edge 5, first sealing line 6, second sealing line 7, tightening channel 8, opening hole 9. DETAILED DESCRIPTION

[0017] In order to better illustrate the content of the utility model, the following is expanded with the description of the embodiment and the drawing:

[0018] There are Figure 1 As shown, the utility model discloses a sterile internal object taking bag, including bag body 1, the bag body 1 is provided with bag mouth 2, the bag mouth 2 is provided with tightening channel 8, the tightening channel 8 is provided with two opening holes 9, the tightening channel 8 is passed into guy wire 3 through two opening holes 9.

[0019] Further, the bag body 1 is provided with arc cutting edge 5 away from the bag mouth 2 side, and the two arc cutting edges 5 are sealed by first sealing line 6.

[0020] Further, the bag mouth 2 is provided with outer folding edge 4, and the outer folding edge 4 is sealed with the bag body 1 by second sealing line 7 to form the tightening channel 8.

[0021] Further, the opening hole 9 is located on the outer folding edge 4.

[0022] Further, the outer folding edge 4 is 1.5-2.5mm in width.

[0023] Further, the cutting radius of the arc cutting edge 5 is 7.5mm.

[0024] Further, the opening hole 9 is 1mm in diameter.

[0025] Further, the bag body 1 adopts PU material.

[0026] Specifically, when using, the bag body 1 is placed in the abdominal cavity operation area, then the biopsy sample is placed in the bag body 1, then the bag mouth 2 of the bag body 1 is opened.

[0027] By setting the pull wire 3, it is convenient to open and close the bag opening 2;

[0028] Then, the biopsy sample is cut into small pieces in the bag body 1, the bag opening 2 is closed by the pull wire 3, and the bag is taken out.

[0029] Finally, it should be pointed out that: the above examples are only used to illustrate the technical solutions of the present application, and not to limit them; although the technical solutions of the present application have been described in detail with reference to the foregoing examples, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A sterile in vivo explant bag, characterized by: The utility model relates to a bag, which comprises a bag body (1) provided with a bag opening (2), a tightening channel (8) is arranged at the bag opening (2), the tightening channel (8) is provided with two opening holes (9), and a pull string (3) is inserted into the tightening channel (8) through the two opening holes (9).

2. A sterile in-vivo retrieval bag according to claim 1, wherein: Arc-shaped cutting edges (5) are arranged on the side of the bag body (1) away from the bag opening (2), and the two arc-shaped cutting edges (5) are sealed by a first sealing line (6).

3. A sterile in-vivo retrieval bag according to claim 2, wherein: The bag opening (2) is provided with an outer folding edge (4), and the outer folding edge (4) is sealed with the bag body (1) by a second sealing line (7) to form the tightening channel (8).

4. A sterile in-vivo retrieval bag according to claim 3, wherein: The opening holes (9) are located on the outer folding edge (4).

5. A sterile in-vivo retrieval bag according to claim 4, wherein: The width of the outer folding edge (4) is 1.5-2.5 mm.

6. A sterile in-vivo retrieval bag according to claim 5, wherein: The cutting radius of the arc-shaped cutting edge (5) is 7.5 mm.

7. A sterile in-vivo retrieval bag according to claim 6, wherein: The diameter of the opening hole (9) is 1 mm.