Novel pathological specimen bag

By introducing a drain valve structure into the pathological specimen bag, the problem of formaldehyde solution splashing was solved, achieving the effects of safe drainage and environmental protection.

CN223673247UActive Publication Date: 2025-12-16王希
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Patent Information

Application Number
CN202422807407.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-12-16
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

During pathological diagnosis, formaldehyde solution splashes from the pathological specimen bag, causing environmental pollution and injury to operators. Existing specimen bags cannot effectively prevent this problem.

Method used

A pathological specimen bag with a drain valve was designed. The drain valve includes a C-shaped groove and a spring-controlled cap. Through the cooperation of the slider and the plug, the formaldehyde solution is safely discharged, avoiding splashing.

Benefits of technology

It effectively prevents formaldehyde solution from splashing, reduces environmental pollution, improves the safety of operators, and avoids hand contact with formaldehyde solution.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223673247U_ABST
    Figure CN223673247U_ABST
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Abstract

The utility model relates to the field of specimen bags, and particularly discloses a novel pathological specimen bag. By arranging the drain valve on the side wall of the bag body, when a user needs to drain a formaldehyde solution in the bag body and take out a specimen, the user can press the tube cap to enable the sliding block to slide in the sliding groove, when the sliding block slides into the long transverse groove from the short transverse groove through the vertical groove, the spring pops out of the tube cap, and the specimen can be taken out along with the popping of the tube cap. When the plugging block is separated from the end part of the liquid discharge pipe, the formaldehyde solution in the bag body can be discharged outwards from the liquid discharge pipe, so that the scene that the formaldehyde solution splashes at the bag opening of the bag body can be effectively avoided, the pollution of the formaldehyde solution to the environment is reduced, and the use safety of operators is improved; and the wrapping rubber can effectively prevent the formaldehyde solution from flowing to the pipe cap from a gap between the liquid discharge pipe and the pipe cap, so that the hand of an operator screwing the pipe cap is prevented from being contaminated by the formaldehyde solution.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of specimen bag, specifically relates to a novel pathological specimen bag. BACKGROUND

[0002] In some surgical operations, pathological diagnosis needs to be carried out on the pathological tissue removed by operation, when transporting the pathological tissue, the pathological tissue specimen needs to be placed in the pathological specimen bag, then 10% formaldehyde solution is added to the inside of the specimen bag for preliminary fixation, and then it is sent to the pathology department to be sectioned and dyed by a specialist to make pathological diagnosis.

[0003] When the specimen inside the specimen bag needs to be taken out, the formaldehyde solution in the specimen bag needs to be poured out, at this time, some formaldehyde solution will splash out of the bag opening, the formaldehyde solution has corrosive properties, has the characteristics of strongly stimulating the eye membrane and respiratory organs, can cause allergic reactions, dermatitis or eczema, therefore, the formaldehyde solution that splashes out of the bag opening not only pollutes the environment, but also causes damage to the operator, in order to avoid the situation that the formaldehyde solution splashes, the existing specimen bag needs to be modified. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a novel pathological specimen bag to solve the problems in the above background.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A novel pathological specimen bag comprises:

[0007] A bag body is fixedly connected with a concave-convex clamping chain at the top bag opening, and a clamping block is slidably connected to the concave-convex clamping chain;

[0008] A drainage valve is arranged on the side wall of the bag body, and comprises a drainage pipe fixedly installed on the bag body, a sliding groove arranged on the drainage pipe, and a stop block fixedly installed on the drainage pipe, wherein the sliding groove is composed of two horizontal grooves and a vertical groove, is arranged in a C shape, and the two horizontal grooves are arranged in a short-long form, the end of the drainage pipe is slidably sleeved with a pipe cap, the inner wall of the pipe cap is fixedly connected with a sliding block, the sliding block is clamped in the sliding groove, the end inner wall of the pipe cap is fixedly connected with a stop block clamped on the end of the drainage pipe, a spring is sleeved on the drainage pipe, and the two ends of the spring are respectively abutted with the stop block and the pipe cap, and the drainage pipe and the pipe cap are fixedly connected with a wrapping rubber.

[0009] Preferably, the side wall of the bag body is fixedly connected with a film pulling part, and the film pulling part is arranged close to the concave-convex clamping chain.

[0010] Preferably, a hole is arranged on the film pulling part.

[0011] Preferably, the bag body side wall is provided with a scale groove.

[0012] Preferably, the bag body bottom is arranged in a plane.

[0013] Preferably, the bag body is made of medical PVC material.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] The utility model discloses a bag body side wall sets up the drain valve, when the user needs to discharge the formaldehyde solution in the bag body and takes out the specimen, can press the pipe cap and make the sliding block slide in the sliding slot, when the sliding block is by short horizontal groove and slides to long horizontal groove inside via vertical slot, the spring will pop out the pipe cap, along with the pipe cap's popout, the block separates the drain pipe end, the formaldehyde solution in the bag body can discharge outward from the drain pipe at this moment, can effectively avoid the scene that the formaldehyde solution splashes in the bag body bag mouth, reduces the formaldehyde solution to the environment's pollution, improves the operating personnel's use security, and the wrapping rubber can effectively prevent the formaldehyde solution from flowing to the pipe cap from the gap between the drain pipe and the pipe cap, avoids the operating personnel's hand to be stained with formaldehyde solution when screwing the pipe cap. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic of the utility model Figure 1 ;

[0017] Figure 2 It is the whole structure schematic of the utility model Figure 2 ;

[0018] Figure 3 It is the whole structure schematic of the utility model Figure 3 ;

[0019] Figure 4 It is the drain valve cross section structure schematic of the utility model;

[0020] In the drawing: 1, bag body;2, concave-convex clamping chain;3, occlusion block;4, pull film;5, scale groove;6, drain valve;61, drain pipe;62, sliding slot;63, stop block;64, pipe cap;65, sliding block;66, block;67, spring;68, wrapping rubber. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] Embodiment One:

[0023] Referring to Figure 1 - Figure 4 As shown in the drawings, a novel pathological specimen bag comprises:

[0024] A bag body 1, a concave-convex clamping chain 2 is fixedly connected at the top bag opening of the bag body 1, a bite block 3 is slidably connected on the concave-convex clamping chain 2, and the bag body 1 is prepared from medical PVC material;

[0025] A drainage valve 6 is arranged on the side wall of the bag body 1, the drainage valve 6 comprises a drainage pipe 61 fixedly installed on the bag body 1, a sliding groove 62 formed on the drainage pipe 61, and a stop block 63 fixedly installed on the drainage pipe 61, the sliding groove 62 is composed of two horizontal grooves and a vertical groove, is arranged in a C shape, and the two horizontal grooves are arranged in a short-long form, a pipe cap 64 is slidably sleeved on the end of the drainage pipe 61, a sliding block 65 is fixedly connected on the inner wall of the pipe cap 64 and is clamped in the sliding groove 62, a block 66 is fixedly connected on the end of the pipe cap 64 and is clamped on the end of the drainage pipe 61, a spring 67 is sleeved on the drainage pipe 61 and abuts against the stop block 63 and the pipe cap 64 at both ends, and a wrapping rubber 68 is fixedly connected between the drainage pipe 61 and the pipe cap 64.

[0026] As can be seen from the above, the user can place the specimen in the bag body 1 with formaldehyde solution, then seal the bag opening of the bag body 1 through the concave-convex clamping chain 2 and the bite block 3, when the user needs to discharge the formaldehyde solution in the bag body 1, the pipe cap 64 is pushed inward, so that the pipe cap 64 slides to compress the spring 67, at this time the sliding pipe cap 64 drives the sliding block 65 to slide in the short horizontal groove, when the sliding block 65 reaches the end of the short horizontal groove, it can no longer move, at this time the pipe cap 64 is rotated to make the sliding block 65 slide in the vertical groove, when the sliding block 65 slides to the end of the vertical groove, the pipe cap 64 is loosened, the compressed spring 67 is reset to push the pipe cap 64 outward, the pipe cap 64 drives the block 66 to disengage from the drainage pipe 61, at this time the formaldehyde solution in the bag body 1 can flow out from the drainage pipe, the wrapping rubber 68 can seal the gap between the drainage pipe 61 and the pipe cap 64, effectively preventing the formaldehyde solution from flowing into the pipe cap 64 through the gap, thereby effectively preventing the hands of the operator from being contaminated with formaldehyde solution.

[0027] A pull film 4 is fixedly connected on the side wall of the bag body 1, and the pull film 4 is arranged close to the concave-convex clamping chain 2, a hole is formed on the pull film 4, when the bag opening of the bag body 1 needs to be opened, the user can hold the pull film 4 through the hole and pull the pull film 4 to both sides of the bag body 1, so as to separate the concave-convex clamping chain 2 and open the bag body 1.

[0028] Embodiment Two:

[0029] Referring to Figure 1 -Figure 4 As shown, a new pathological specimen bag comprises:

[0030] A bag body 1 is fixedly connected with a concave-convex clamping chain 2 at the top bag opening, and a bite block 3 is slidably connected to the concave-convex clamping chain 2, and the bag body 1 is made of medical PVC material.

[0031] A drainage valve 6 is arranged on the side wall of the bag body 1, and the drainage valve 6 comprises a drainage pipe 61 fixedly installed on the bag body 1, a sliding groove 62 arranged on the drainage pipe 61, and a stop block 63 fixedly installed on the drainage pipe 61, the sliding groove 62 is composed of two horizontal grooves and a vertical groove, arranged in a C shape, and the two horizontal grooves are arranged in a short-long form, the end of the drainage pipe 61 is slidably sleeved with a pipe cap 64, the inner wall of the pipe cap 64 is fixedly connected with a sliding block 65, and the sliding block 65 is clamped in the sliding groove 62, the end inner wall of the pipe cap 64 is fixedly connected with a block 66 clamped on the end of the drainage pipe 61, a spring 67 is sleeved on the drainage pipe 61, and the ends of the spring 67 are respectively abutted with the stop block 63 and the pipe cap 64, and the bag body 1 is fixedly connected with a wrapping rubber 68 between the drainage pipe 61 and the pipe cap 64.

[0032] As can be seen from the above, the user can place the specimen in the bag body 1 with formaldehyde solution, and then seal the bag opening of the bag body 1 through the concave-convex clamping chain 2 and the bite block 3, when the user needs to release the formaldehyde solution in the bag body 1, the pipe cap 64 can be pushed inward, so that the pipe cap 64 slides and compresses the spring 67, at this time the sliding pipe cap 64 will drive the sliding block 65 to slide in the short horizontal groove, when the sliding block 65 reaches the end of the short horizontal groove, it will not move any more, at this time the pipe cap 64 is rotated to make the sliding block 65 slide in the vertical groove, when the sliding block 65 slides to the end of the vertical groove, the pipe cap 64 is loosened, the compressed spring 67 is reset to push the pipe cap 64 outward, the pipe cap 64 drives the block 66 to disengage from the drainage pipe 61, at this time the formaldehyde solution in the bag body 1 can flow out from the drainage pipe, the wrapping rubber 68 can seal the gap between the drainage pipe 61 and the pipe cap 64, effectively preventing the formaldehyde solution from flowing into the pipe cap 64 from the gap, thereby effectively preventing the operator's hands from being contaminated with formaldehyde solution.

[0033] The bag body 1 is fixedly connected with a pull film 4, and the pull film 4 is arranged close to the concave-convex clamping chain 2, and the pull film 4 is provided with a hole, when the bag opening of the bag body 1 needs to be opened, the user can pull the pull film 4 through the hole, and pull the pull film 4 to the both sides of the bag body 1, so as to separate the concave-convex clamping chain 2 and open the bag body 1.

[0034] The side wall of the bag body 1 is provided with a scale groove 5, and the user can observe the amount of formaldehyde solution added in the bag body 1 through the scale groove 5, so as to avoid adding too much or too little formaldehyde solution.

[0035] Example three:

[0036] Please refer to Figure 1 - Figure 4 As shown in the figure, a new pathological specimen bag comprises:

[0037] A bag body 1, a concave-convex clamping chain 2 is fixedly connected at the top bag opening of the bag body 1, a bite block 3 is slidably connected on the concave-convex clamping chain 2, and the bag body 1 is prepared from medical PVC material;

[0038] A drainage valve 6 is arranged on the side wall of the bag body 1, the drainage valve 6 comprises a drainage pipe 61 fixedly installed on the bag body 1, a sliding groove 62 formed on the drainage pipe 61, and a stop block 63 fixedly installed on the drainage pipe 61, the sliding groove 62 is composed of two horizontal grooves and a vertical groove, is arranged in a C shape, and the two horizontal grooves are arranged in a short-long form, a pipe cap 64 is slidably sleeved on the end of the drainage pipe 61, a sliding block 65 is fixedly connected on the inner wall of the pipe cap 64 and is clamped in the sliding groove 62, a block 66 is fixedly connected on the end of the pipe cap 64 and is clamped on the end of the drainage pipe 61, a spring 67 is sleeved on the drainage pipe 61, and the two ends of the spring 67 abut against the stop block 63 and the pipe cap 64 respectively, and a wrapping rubber 68 is fixedly connected between the drainage pipe 61 and the pipe cap 64.

[0039] As can be seen from the above, the user can place the specimen in the bag body 1 with formaldehyde solution, then seal the bag opening of the bag body 1 through the concave-convex clamping chain 2 and the bite block 3, when the user needs to discharge the formaldehyde solution in the bag body 1, the pipe cap 64 is pushed inward, so that the pipe cap 64 slides and compresses the spring 67, at this time the sliding pipe cap 64 drives the sliding block 65 to slide in the short horizontal groove, when the sliding block 65 reaches the end of the short horizontal groove, it can no longer move, at this time the pipe cap 64 is rotated to make the sliding block 65 slide in the vertical groove, when the sliding block 65 slides to the end of the vertical groove, the pipe cap 64 is loosened, the compressed spring 67 is reset and pushes the pipe cap 64 outward, the pipe cap 64 drives the block 66 to disengage from the drainage pipe 61, at this time the formaldehyde solution in the bag body 1 can flow out from the drainage pipe, the wrapping rubber 68 can seal the gap between the drainage pipe 61 and the pipe cap 64, effectively preventing the formaldehyde solution from flowing into the pipe cap 64 through the gap, thereby effectively preventing the hands of the operator from being contaminated by the formaldehyde solution.

[0040] The side wall of the bag body 1 is fixedly connected with a pull film 4, and the pull film 4 is arranged close to the concave-convex clamping chain 2, a hole is formed in the pull film 4, when the bag opening of the bag body 1 needs to be opened, the user can pull the pull film 4 through the hole and pull the pull film 4 to both sides of the bag body 1, so as to separate the concave-convex clamping chain 2 and open the bag body 1.

[0041] A scale groove 5 is formed in the side wall of the bag body 1, the user can observe the amount of formaldehyde solution added in the bag body 1 through the scale groove 5, so as to avoid adding too much or too little formaldehyde solution.

[0042] The bottom of the bag body 1 is flat, facilitating stable placement of the bag body 1 on a plane.

[0043] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example" or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. Furthermore, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples without contradiction.

[0044] The present application discloses the drawings in the embodiment, only relate to the structure involved in the embodiment of the present application, other structures can refer to the usual design, in the case of no conflict, the same embodiment and different embodiments of the present application can be combined with each other.

Claims

1. A novel pathological specimen bag characterized in that, Include: The bag body (1), the concave-convex clamping chain (2) is fixedly connected at the top bag mouth of the bag body (1), the occlusal block (3) is slidably connected on the concave-convex clamping chain (2); The drain valve (6) is arranged on the side wall of the bag body (1), the drain valve (6) includes the drain pipe (61) fixedly installed on the bag body (1), the chute (62) opened on the drain pipe (61) and the stop block (63) fixedly installed on the drain pipe (61), the chute (62) is composed of two horizontal grooves and a vertical groove, is arranged in C shape, and the two horizontal grooves are configured in the form of a short and a long, the end of the drain pipe (61) is slidably sleeved with the pipe cap (64), the inner wall of the pipe cap (64) is fixedly connected with the sliding block (65), and the sliding block (65) is clamped in the inside of the chute (62), the end inner wall of the pipe cap (64) is fixedly connected with the block (66) clamped on the end of the drain pipe (61), the spring (67) is sleeved on the drain pipe (61), and the spring (67) is respectively abutted with the stop block (63) and the pipe cap (64) on both ends, the drain pipe (61) and the pipe cap (64) are fixedly connected with the rubber wrapping (68).

2. A novel pathological specimen bag as claimed in claim 1, wherein: The bag body (1) is fixedly connected with the pull film (4), and the pull film (4) is arranged close to the concave-convex clamping chain (2).

3. A novel pathological specimen bag as claimed in claim 2, wherein: The pull film (4) is provided with a hole.

4. A novel pathological specimen bag as claimed in claim 1, wherein: The side wall of the bag body (1) is provided with a scale groove (5).

5. A novel pathological specimen bag as claimed in claim 1, wherein: The bottom of the bag body (1) is arranged in a plane.

6. A novel pathological specimen bag as claimed in claim 1, wherein: The bag body (1) is prepared by selecting medical PVC material.