Specimen bottle for pathological department without forceps

CN224916484UActive Publication Date: 2026-10-30THE FIRST AFFILIATED HOSPITAL OF XIAMEN UNIV
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Patent Information

Application Number
CN202522607701.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-09
Publication Date
2026-10-30
Estimated Expiration
2035-12-09

AI Technical Summary

Technical Problem

病理医生取材时,由于小标本组织过小、在标本瓶中漂浮离散,实践中夹取小标本费时费力,甚至用取材镊子夹取福尔马林溶液中的小标本组织(如宫内膜等)时,存在无法完整取材的现象,造成人为遗失标本

Benefits of technology

本实用新型提供了提出一种病理科免镊子夹取标本瓶,包括标本瓶本体、瓶盖以及收纳袋,标本瓶本体的瓶身靠近瓶口处的内壁延伸设有一圈卡环,所述卡环从瓶身的内壁沿径向向内延伸之后,沿轴向朝向瓶口方向延伸,从而在所述卡环与所述瓶身的内壁之间形成环形卡槽,所述收纳袋的上端口定位支撑在所述卡环的所述环形卡槽内;因为收纳袋与瓶身方便拆卸及收纳袋口良好的塑形特性,可以根据不同的临床应用场景,选择是否将收纳袋做为组织转移进样本瓶的中继站点,避免临床器械与福尔马林溶液的接触污染。收纳袋可利用覆膜金属丝带良好的支撑与可塑形的特性进行封口,不需要镊子夹取福尔马林溶液中漂浮的小标本,直接封口后对折完成取材,省去大量人力及时间,提高取材效率。

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Abstract

The utility model provides a kind of pathology department exempts from forceps to take specimen bottle, including specimen bottle body, bottle cap and storage bag, the inner wall of bottle body is extended with a ring of snap ring in the place of bottle mouth, after the radial extension of the inner wall of bottle body towards inside, it extends towards the direction of bottle mouth along axial direction, to form annular clamping groove between snap ring and the inner wall of bottle body, the upper port of storage bag is positioned and supported in the annular clamping groove of snap ring, storage bag is conveniently detached with bottle body, and storage bag mouth has good plasticity, whether storage bag is selected as the relay site of organization transfer into specimen bottle can be selected according to different clinical application scene, avoid formalin pollution clinical instrument. Storage bag can be sealed by the support and plasticity of film-coated metal wire belt, without forceps to take small specimen floating in formalin solution, fold after direct sealing, save a lot of manpower and time, improve sampling efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of biomedical supplies technology, and in particular to a specimen bottle for pathology departments that does not require tweezers to handle specimens. Background Technology

[0002] Pathological diagnosis is the gold standard in medical diagnosis, and high-quality specimen collection is the cornerstone of accurate pathological diagnosis. While pathological techniques have rapidly improved with advancements in science and technology, specimen collection remains in a very rudimentary stage. Pathology specimen collection is divided into large and small specimens. Large surgical specimens require up to two years of specialized training for pathologists to ensure proper specimen collection; however, small specimens, such as endoscopic biopsy tissue, puncture tissue, endometrial tissue, and cervical biopsy specimens, only require complete collection, but this process is time-consuming and labor-intensive.

[0003] Currently, the workload of pathology specimen collection in comprehensive tertiary hospitals is enormous, placing a heavy burden on pathologists. During specimen collection, small tissue samples are extremely difficult to handle, often floating and dispersing within the specimen bottle. Even when using forceps to pick up small tissue samples (such as endometrial tissue) in formalin solution, incomplete collection is possible, leading to specimen loss. Furthermore, fragmented tissues like endometrial tissue need to be poured onto a sampling tray, which easily causes contamination, and the poured formalin is highly irritating, causing significant discomfort to the collecting physician. Utility Model Content

[0004] To address the aforementioned issues, this invention provides a pathology specimen bottle that is easy to operate, allows for complete specimen collection, avoids cross-contamination, and improves collection efficiency without the need for tweezers.

[0005] This utility model is achieved using the following solution: This utility model proposes a specimen bottle for pathology departments that does not require forceps to handle, including a specimen bottle body, a bottle cap, and a storage bag. The specimen bottle body includes a bottle body, and a retaining ring extends from the inner wall of the bottle body near the bottle mouth. The retaining ring extends radially inward from the inner wall of the bottle body and then extends axially toward the bottle mouth, thereby forming an annular groove between the retaining ring and the inner wall of the bottle body. The upper end of the storage bag is positioned and supported in the annular groove of the retaining ring.

[0006] In one embodiment, the upper port of the storage bag is provided with a film-coated metal ribbon as a support frame.

[0007] In one embodiment, when the upper port of the storage bag is positioned and supported within the annular groove of the retaining ring, the coated metal ribbon is positioned within the annular groove.

[0008] In one embodiment, the coated metal ribbon at the upper end of the storage bag is initially shaped into a circle with a diameter slightly smaller than the bottle opening and larger than the inner diameter of the retaining ring.

[0009] In one embodiment, the plasticity of the coated metal ribbon is used to seal the upper end of the storage bag.

[0010] In one embodiment, the coated metal ribbon is provided with an upwardly protruding handle for lifting the storage bag upwards.

[0011] In one embodiment, when the storage bag is placed inside the specimen bottle body, its top is flush with or slightly below the bottle opening.

[0012] In one embodiment, the retaining ring is integrally formed with the bottle body.

[0013] In one embodiment, the storage bag is conical or frustum-shaped and is made of non-woven fabric or dense mesh material.

[0014] The technical solution provided by this utility model has the following technical effects: This invention provides a method for handling specimen bottles in pathology without the need for forceps. The method includes a specimen bottle body, a cap, and a storage bag. A retaining ring extends from the inner wall of the specimen bottle body near the bottle opening. This retaining ring extends radially inward from the inner wall of the bottle body and then axially towards the bottle opening, forming an annular groove between the retaining ring and the inner wall of the bottle body. The upper end of the storage bag is positioned and supported within the annular groove of the retaining ring. Because the storage bag and bottle body are easily detachable and the storage bag opening has good shaping properties, it can be used as a relay station for transferring tissue into the specimen bottle, depending on different clinical application scenarios, avoiding contact contamination between clinical instruments and formalin solution. The storage bag can be sealed using the good support and shaping properties of the film-coated metal ribbon, eliminating the need for forceps to handle small specimens floating in formalin solution. After sealing, the bag can be folded in half to complete the sample collection, saving significant manpower and time and improving sample collection efficiency. Attached Figure Description

[0015] Figure 1 This is a perspective view of the specimen bottle according to an embodiment of the present invention; Figure 2 This is a full sectional view of the specimen bottle according to an embodiment of the present invention; Figure 3 This is an exploded view of the specimen bottle according to an embodiment of this utility model; Figure 4 This is an exploded view of a storage bag with a coated metal ribbon according to an embodiment of the present invention; Figure 5This is a full sectional view of the specimen bottle body according to an embodiment of this utility model. Detailed Implementation

[0016] To further illustrate the various embodiments, the present invention provides accompanying drawings. These drawings are part of the disclosure of the present invention and are mainly used to illustrate the embodiments, and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these drawings, those skilled in the art should be able to understand other possible implementations and the advantages of the present invention. Components in the drawings are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0017] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments.

[0018] Reference Figures 1-5 As shown, this embodiment provides a pathology specimen bottle that can be handled without forceps, including a specimen bottle body 1, a bottle cap 2, and a storage bag 3. The specimen bottle body 1 includes a bottle body 11. Based on a conventional pathology specimen bottle, a retaining ring 12 extends from the inner wall of the bottle body 11 near the bottle opening 16. The retaining ring 12 is integrally formed with the bottle body 11. After extending radially inward from the inner wall of the bottle body 11, the retaining ring 12 extends axially toward the bottle opening 16, thereby forming an annular groove 13 between the retaining ring 12 and the inner wall of the bottle body 11. The upper end of the storage bag 3 is positioned and supported in the annular groove 13 of the retaining ring 12.

[0019] The storage bag 3 is made of non-woven fabric or dense mesh material (e.g., approximately 150 mesh), providing good water permeability. The storage bag 3 can be conical, frustum-shaped, or other shapes adapted to the internal shape of the specimen bottle body 1. The upper end of the storage bag 3 is equipped with a coated metal ribbon 31 as a supporting frame. The coated metal ribbon 31 is a malleable material with good plasticity and support. When the upper end of the storage bag 3 is positioned and supported within the annular groove 13 of the retaining ring 12, the coated metal ribbon 31 is positioned within the annular groove 13. The coated metal ribbon 31 at the upper end of the storage bag 3 is initially shaped into a circle, with a diameter slightly smaller than the bottle mouth 16 but larger than the inner diameter of the retaining ring 12. When the storage bag 3 is placed inside the specimen bottle body 1, its top is flush with or slightly lower than the bottle mouth 16, facilitating assembly and disassembly. The coated metal ribbon 31 has an upwardly protruding handle 32 for lifting the storage bag 3 upwards.

[0020] The working process of this specimen bottle is as follows: After obtaining a small specimen, the clinician directly places it into the storage bag 3, which is already placed inside the specimen bottle body 1. After the specimen is sent to the pathology department, the specimen collector only needs to open the bottle cap 2 and pull upwards on the handle 32 to remove the entire storage bag 3. There is no need to use tweezers to pick up small specimen tissues floating or separated in formalin solution, nor is it necessary to pour the tissue onto the sampling table. Utilizing the malleable properties of the film-coated metal ribbon 31 at the upper end of the storage bag 3, the sealing operation can be performed directly. After sealing, the storage bag 3 can be simply folded in half and placed directly into the embedding cassette with the patient's pathology number printed on it for subsequent dehydration. After dehydration, the technician directly opens the seal and picks up the tissue from the storage bag 3 for embedding and slide preparation, without having to unwrap the paper and lay it flat to find the tissue as in the traditional paper-wrapping method.

[0021] This protocol allows pathology departments to handle specimen bottles without using forceps, offering the following advantages: 1. Non-woven fabric or fine mesh storage bags have good water permeability, and the size of the filter holes can be flexibly selected according to the size of the sampled tissue, without affecting the fixation of the tissue, and there is no need to worry about the tissue being lost through the filter holes.

[0022] 2. When in use, because the storage bag and bottle are easy to disassemble and the opening of the storage bag is well moldable, you can choose whether to use the storage bag as a relay station for transferring tissue into the sample bottle, depending on different clinical application scenarios, to avoid contact contamination between clinical instruments and formalin solution.

[0023] Third, the storage bag can be sealed using the good support and plasticity of the film-coated metal ribbon. There is no need to use tweezers to pick up small specimens floating in the formalin solution. After sealing, the bag can be folded in half to complete the material collection, saving a lot of manpower and time and improving material collection efficiency.

[0024] Fourth, the specimen does not need to be poured onto the sampling plate to prevent contamination.

[0025] 5. When technicians are embedding tissue, they can directly open the seal, pick up the tissue from the storage bag and embed it. Compared with the traditional method of unwrapping small specimens wrapped in paper and laying them flat to find the tissue, this storage bag significantly reduces the chance of embedding contamination.

[0026] VI. This specimen bottle set is simple in design, easy to use, economical and practical, and has a wide range of applications.

[0027] Although the present invention has been specifically shown and described in conjunction with preferred embodiments, those skilled in the art should understand that various changes in form and detail may be made to the present invention without departing from the spirit and scope of the present invention as defined in the appended claims, and all such changes shall be within the scope of protection of the present invention.

Claims

1. A specimen bottle for pathology departments that requires no forceps for handling, comprising a specimen bottle body, a cap, and a storage bag, wherein the specimen bottle body includes a bottle body, characterized in that, A retaining ring extends from the inner wall of the bottle body near the bottle opening. The retaining ring extends radially inward from the inner wall of the bottle body and then extends axially toward the bottle opening, thereby forming an annular groove between the retaining ring and the inner wall of the bottle body. The upper port of the storage bag is positioned and supported in the annular groove of the retaining ring.

2. The pathology specimen bottle without forceps as described in claim 1, characterized in that: The upper end of the storage bag is equipped with a film-coated metal ribbon as a supporting frame.

3. The pathology specimen bottle without forceps as described in claim 2, characterized in that: When the upper port of the storage bag is positioned and supported within the annular groove of the retaining ring, the coated metal ribbon is positioned within the annular groove.

4. The pathology specimen bottle without forceps as described in claim 2, characterized in that: The coated metal ribbon at the upper end of the storage bag is initially shaped into a circle, with a diameter slightly smaller than the bottle opening and larger than the inner diameter of the retaining ring.

5. The pathology specimen bottle without forceps as described in claim 3 or 4, characterized in that: The plasticity of the coated metal ribbon is used to seal the top end of the storage bag.

6. The pathology specimen bottle without forceps as described in claim 3 or 4, characterized in that: The coated metal ribbon has an upward-protruding handle for lifting the storage bag upwards.

7. The pathology specimen bottle without forceps as described in claim 1, characterized in that: When the storage bag is placed inside the specimen bottle, its top is flush with or slightly below the bottle opening.

8. The pathology specimen bottle without forceps as described in claim 1, characterized in that: The retaining ring is integrally formed with the bottle body.

9. The pathology specimen bottle without forceps as described in claim 1, characterized in that: The storage bag is conical or frustum-shaped and is made of non-woven fabric or dense mesh material.