Medical filterable small pathological tissue specimen bag
By designing a medical filterable small pathological tissue specimen bag, and utilizing a sealing strip and filter structure, the problems of time-consuming and laborious specimen collection and tissue loss have been solved, achieving efficient and safe collection and recording of pathological specimens.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE SECOND AFFILIATED HOSPITAL OF KUNMING MEDICAL UNIV
- Filing Date
- 2025-02-21
- Publication Date
- 2026-07-10
AI Technical Summary
Existing specimen bags are inefficient, time-consuming, and labor-intensive in collecting small pathological tissues, and there is a risk of losing pathological tissues, which affects the accuracy of diagnosis.
A medical filterable small pathological tissue specimen bag was designed, which includes top and bottom sealing strips, an internal filter and a barcode label. It achieves filtration and information recording of small pathological tissues through high temperature and high pressure sealing.
It improves specimen collection efficiency, reduces the risk of pathological tissue loss, ensures specimen purity and information integrity, and supports the accuracy and efficiency of medical diagnosis.
Smart Images

Figure CN224474443U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical device technology, specifically relating to a medical filterable small pathological tissue specimen bag. Background Technology
[0002] The medical specimen bag designed to filter small pathological tissue samples is intended to meet the demands of modern medicine for the precise collection and recording of pathological specimens. With advancements in medical technology, particularly in minimally invasive surgeries such as transurethral resection of the prostate (TURP), laser enucleation, and transurethral resection of bladder lesions, the collection and processing of pathological specimens have become increasingly complex. This necessitates both effective filtration mechanisms to separate small pathological tissues and the assurance of specimen purity and integrity. Furthermore, accurate recording and tracking of specimen information are crucial for improving the accuracy and efficiency of pathological diagnosis. This medical specimen bag integrates multiple technologies, including a high-temperature, high-pressure fixed filter, double-end sealing strips, and barcode labels, to provide a highly efficient solution that combines filtration, collection, and information recording. This ensures the safety, purity, and integrity of pathological specimens, providing reliable support for medical diagnosis.
[0003] However, when collecting pathological specimens after transurethral resection of the prostate (TURP), laser enucleation, or transurethral resection of bladder lesions, there are often problems such as small specimen tissues that are difficult to collect, and the need for repeated gauze filtration and selection after tissue collection. These problems are time-consuming and laborious, slow down the tissue collection time, and increase the risk of loss of small pathological tissues. Utility Model Content
[0004] The purpose of this invention is to provide a medical filterable small pathological tissue specimen bag to solve the problems mentioned in the background art, which state that existing specimen bags do not meet the requirement of filtering and directly collecting small pathological tissue specimens. This leads to prolonged specimen collection time, increased workload, and a higher risk of pathological tissue loss, resulting in diagnostic errors.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a medical filterable small pathological tissue specimen bag, comprising a specimen bag body and a top sealing strip disposed inside the top opening of the specimen bag body, and a bottom sealing strip disposed inside the bottom opening of the specimen bag body. The top sealing strip and the bottom sealing strip are tightly fitted to the inner wall of the specimen bag body, and the connection between the top sealing strip and the bottom sealing strip and the specimen bag body is further reinforced with sealant.
[0006] Preferably, the specimen bag is equipped with a filter screen inside. The filter screen is a plastic fine-mesh mesh, and the filter screen is pressed into the lower part of the specimen bag by high temperature and high pressure. The filter screen can filter and collect specimens.
[0007] Preferably, a barcode label is affixed to the outer wall of the front end of the specimen bag, and the barcode label is formed by multiple parties verifying the specimen information code and information bar.
[0008] Preferably, both the top sealing strip and the bottom sealing strip are made of plastic. The top sealing strip and the bottom sealing strip have the same shape, size, and structure. The top sealing strip and the bottom sealing strip can respectively seal the openings at the top and bottom of the specimen bag.
[0009] Preferably, the specimen bag is 10 cm or 15 cm long, the specimen bag is 15 cm wide, and the filter screen is 4 to 5 square centimeters or 6 to 7 square centimeters in size.
[0010] Compared with the prior art, this utility model provides a medical filterable small pathological tissue specimen bag, which has the following beneficial effects:
[0011] This invention designs a novel medical filterable small pathological tissue specimen bag to directly collect small pathological tissue specimens. Simultaneously, it filters the specimens, reducing the workload of specimen collection and minimizing the risk of pathological tissue loss and subsequent diagnostic errors. This novel medical filterable small pathological tissue specimen bag is suitable for collecting pathological specimens after transurethral resection of the prostate (TURP), laser enucleation, and transurethral resection of bladder lesions. It reduces tissue collection time, minimizes the risk of pathological tissue loss, improves the quality of pathological tissue, and increases surgical efficiency, solving the problems of time-consuming and laborious specimen collection and small tissue loss. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of a medical filterable fine pathological tissue specimen bag of this utility model in its open state.
[0013] Figure 2 This is a frontal planar structural diagram of a medical filterable small pathological tissue specimen bag according to the present invention.
[0014] Figure 3 This is a schematic diagram illustrating the usage of a medical filterable fine pathological tissue specimen bag according to this utility model.
[0015] In the image: 1. Bottom sealing strip; 2. Specimen bag; 3. Filter screen; 4. Barcode label; 5. Top sealing strip. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] This utility model provides, for example Figure 1-3 The illustrated medical filterable small pathological tissue specimen bag includes a specimen bag body 2 and a top sealing strip 5 located inside the top opening of the specimen bag body 2. A bottom sealing strip 1 is located inside the bottom opening of the specimen bag body 2. The top sealing strip 5 and the bottom sealing strip 1 are tightly fitted to the inner wall of the specimen bag body 2, and the connection points between the top sealing strip 5 and the bottom sealing strip 1 and the specimen bag body 2 are further reinforced with sealant. A filter screen 3 is installed inside the specimen bag body 2. The filter screen 3 is a fine-mesh plastic mesh and is pressed into the lower part of the specimen bag body 2 under high temperature and pressure. The filter screen 3 serves to filter and collect specimens. A barcode label 4 is affixed to the outer wall of the front end of the specimen bag body 2. The barcode label 4 is a specimen information code and information bar generated through multi-party verification. During the collection of pathological specimens, multiple parties will verify the information. The specimen information code and information bar are generated and displayed on the barcode label 4, thereby accurately recording the pathological specimen information. The top sealing strip 5 and the bottom sealing strip 1 are both made of plastic. The top sealing strip 5 and the bottom sealing strip 1 have the same shape, size and structure. The top sealing strip 5 and the bottom sealing strip 1 can seal the openings at the top and bottom ends of the specimen bag 2 respectively. After the top sealing strip 5 and the bottom sealing strip 1 are sealed, the inside of the specimen bag 2 is in a sealed state, which can protect the pathological specimen inside the specimen bag 2 and prevent foreign objects from contaminating the pathological specimen inside the specimen bag 2. The length of the specimen bag 2 can be 10 cm or 15 cm, the width of the specimen bag 2 is 15 cm, and the filter screen 3 can be 4 to 5 square centimeters or 6 to 7 square centimeters in size.
[0018] like Figure 1 , Figure 2 and Figure 3As shown, when using this medical filterable small pathological tissue specimen bag to collect and filter pathological specimens after transurethral resection of the prostate (TURP), laser enucleation, and transurethral resection of bladder lesions, the first step is for the multi-party verification system to automatically generate an information table and information code for the pathological specimen on the barcode label 4. Then, the top sealing strip 5 inside the top of the specimen bag 2 and the bottom sealing strip 1 inside the bottom of the specimen bag 2 need to be opened. The pathological specimen needs to be placed above the opening of the open specimen bag 2 and poured into the specimen bag 2. The poured pathological specimen will fall onto the filter screen 3 inside the specimen bag 2. The filter screen 3 will filter the pathological specimen, leaving small pathological tissues on the filter screen 3, while tissue fluid and other substances will flow out through the bottom opening of the open specimen bag 2, thus achieving the purpose of both collecting and filtering pathological specimens.
[0019] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A medical filterable small pathological tissue specimen bag, comprising a specimen bag body (2) and a top sealing strip (5) disposed inside the top opening of the specimen bag body (2), wherein a bottom sealing strip (1) is disposed inside the bottom opening of the specimen bag body (2), characterized in that: The top sealing strip (5) and the bottom sealing strip (1) are tightly fitted to the inner wall of the specimen bag (2), and the connection between the top sealing strip (5) and the bottom sealing strip (1) and the specimen bag (2) is further reinforced with sealant.
2. The medical filterable fine pathological tissue specimen bag according to claim 1, characterized in that: The specimen bag (2) is equipped with a filter screen (3), which is a plastic mesh with fine holes. The filter screen (3) is pressed into the lower part of the specimen bag (2) by high temperature and high pressure. The filter screen (3) can filter and collect specimens.
3. A medical filterable fine pathological tissue specimen bag according to claim 1, characterized in that: The specimen bag (2) has a barcode label (4) pasted on the outer wall of its front end. The barcode label (4) is used to form a specimen information code and information bar through multi-party verification.
4. A medical filterable fine pathological tissue specimen bag according to claim 1, characterized in that: The top sealing strip (5) and the bottom sealing strip (1) are both made of plastic. The top sealing strip (5) and the bottom sealing strip (1) have the same shape, size and structure. The top sealing strip (5) and the bottom sealing strip (1) can respectively seal the openings at the top and bottom ends of the specimen bag (2).
5. A medical filterable fine pathological tissue specimen bag according to claim 2, characterized in that: The specimen bag (2) can be 10 cm or 15 cm long, the specimen bag (2) is 15 cm wide, and the filter (3) can be 4 to 5 square centimeters or 6 to 7 square centimeters in size.