Clinical specimen collecting funnel pasting film for operation
By designing a funnel-shaped membrane with specimen collection tubes and multi-stage sieve holes, the problems of prolonged operation time caused by manual sealing and sieve hole formation in existing technologies have been solved, achieving effective separation of solids and liquids and accurate specimen collection.
Patent Information
- Application Number
- CN202520170272.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-25
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-01-25
AI Technical Summary
Current surgical procedures require manual sealing of the funnel end and sieve pores, which prolongs the operation time and the inconsistent sieve pore sizes make it easy to miss specimens.
Design a funnel-shaped membrane with a specimen collection tube and multi-stage sieve holes for collecting and separating solids and liquids during surgery. Two-stage leakage prevention is achieved through sieve holes one and two to ensure accurate collection of solid specimens.
It enables effective separation of solids and liquids during surgery, avoids the loss of solid specimens, shortens surgical time, and improves the accuracy of specimen collection.
Smart Images

Figure CN223886911U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of surgical instruments, specifically a funnel-shaped film for collecting clinical specimens during surgery. Background Technology
[0002] During gynecological transvaginal hysteroscopic resection of bladder tumors, transurethral resection of the prostate, and percutaneous nephrolithotomy, a funnel-shaped membrane is required. In the past, if a surgical specimen needed to be collected, the existing funnel-shaped membrane had to be manually modified during the operation, which was very inconvenient and prolonged the operation time.
[0003] The current processing method is as follows: Before applying the film, the end of the funnel needs to be manually knotted and sealed, and the area above the knotted part is screened.
[0004] The drawbacks of existing technologies are that they require surgical time to seal the end of the funnel and to sieve it, and the size of the sieve holes varies, making it easy to miss specimens.
[0005] Therefore, a novel funnel-shaped film for collecting clinical specimens in surgery needs to be designed to solve the above problems. Utility Model Content
[0006] The purpose of this invention is to provide a funnel-shaped film for collecting clinical specimens in surgery, in order to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, the present invention provides the following technical solution: a surgical specimen collection funnel-shaped film for surgery, comprising a funnel-shaped surgical film body, a window in the upper middle part of the body, a tail tube at the bottom of the body, a specimen collection tube on the outer side of the tail tube, a plurality of sieve holes I in the lower middle part of the tail tube, and a plurality of sieve holes II in the lower middle part of the specimen collection tube.
[0008] Preferably, the top of the specimen collection tube is bonded to the tail tube, and the first sieve hole is located inside the specimen collection tube.
[0009] Preferably, the aperture of the first sieve hole is 1.5 mm, and the aperture of the second sieve hole is 1.0 mm.
[0010] Preferably, the diameter of the window is 10cm.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] In this invention, by setting a specimen collection tube at the bottom of the surgical patch, solids and liquids generated during the operation will enter the tail tube. Larger solids in the liquid will be separated through the first sieve hole, and the liquid will enter the sample collection tube after passing through the first sieve hole. The solids entering the sample collection tube will be separated by the second sieve hole, which can avoid the loss of solids during the operation, facilitate the acquisition of solid samples, make the operation more convenient, and make specimen collection more accurate and reliable. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0014] Figure 2 This is a front perspective sectional view of the present invention.
[0015] Figure 3 This is a schematic diagram of the structure of the funnel with the film attached and the specimen collection tube separated.
[0016] In the diagram: 1. Body; 2. Window; 3. Tail tube; 4. Specimen collection tube; 5. Sieve hole one; 6. Sieve hole two. Detailed Implementation
[0017] 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.
[0018] All electronic components in this application are controlled by an external controller.
[0019] Example 1
[0020] Please refer to Figure 1-3 As shown, this utility model provides a surgical specimen collection funnel-shaped patch for surgery, comprising a funnel-shaped surgical patch body 1, a window 2 in the upper middle part of the body 1, a tail tube 3 at the bottom of the body 1, a specimen collection tube 4 on the outer side of the tail tube 3, a plurality of sieve holes 5 in the lower middle part of the tail tube 3, a plurality of sieve holes 6 in the lower middle part of the specimen collection tube 4, the top of the specimen collection tube 4 being bonded to the tail tube 3, the sieve holes 5 being located on the inner side of the specimen collection tube 4, the diameter of the sieve holes 5 being 1.5 mm, the diameter of the sieve holes 6 being 1.0 mm, and the diameter of the window 2 being 10 cm.
[0021] Body 1 is a surgical dressing used in urological and gynecological lithotomy, as well as urological stone surgery. Both body 1 and specimen collection tube 4 are made of surgical dressing material that meets the standards for perineal surgery. Window 2 is located in the upper middle part of body 1, facilitating perineal exposure and surgical procedures. Tail tube 3 is located in the lower middle part of body 1; fluids generated during the surgical procedure flow through window 2 into tail tube 3. Specimen collection tube 4 is located on the outer side of tail tube 3, and sieve hole 5 is located on tail tube 3. The second sieve hole 6 is located in the lower middle part of the specimen collection tube 4. The first sieve hole 5 can perform initial filtration of the liquid collected in the body 1. The first sieve hole 5 and the second sieve hole 6 can filter the solids generated during the operation, providing two-stage leak prevention for the solids and facilitating their separation. The pore size of the second sieve hole 6 is smaller than that of the first sieve hole 5. The first sieve hole 5 can separate solids with a diameter greater than 1.5 mm, while the second sieve hole 6 can separate solids between 1.0 mm and 1.5 mm. The 10 cm diameter window 2 is suitable for routine perineal surgery.
[0022] Working principle: When in use, first attach window 2 to the area to be operated on, and place a container for waste liquid below specimen collection tube 4. During the operation, the liquid and solids produced will flow through the funnel-shaped main body 1 into the tail tube 3. After the operation, the solids in the surgical film are rinsed out. The first sieve hole 5 on the tail tube 3 can separate out the larger solids. At the same time, other liquids will enter the specimen collection tube 4. The second sieve hole 6 on the specimen collection tube 4 can separate out the smaller solids. This achieves two-stage leakage prevention to prevent the solids from being washed away. After separation, the solids are collected to obtain a solid specimen.
[0023] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0024] Although the present invention 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 invention should be included within the protection scope of the present invention.
Claims
1. A funnel-shaped film for collecting clinical specimens in surgery, characterized in that, The device includes a funnel-shaped surgical patch body (1), with a window (2) in the upper middle part of the body (1), a tail tube (3) at the bottom of the body (1), a specimen collection tube (4) on the outside of the tail tube (3), a plurality of sieve holes (5) in the lower middle part of the tail tube (3), and a plurality of sieve holes (6) in the lower middle part of the specimen collection tube (4).
2. The surgical specimen collection funnel film according to claim 1, characterized in that: The top of the specimen collection tube (4) is bonded to the tail tube (3), and the first sieve hole (5) is located inside the specimen collection tube (4).
3. The surgical specimen collection funnel film according to claim 2, characterized in that: The aperture of the first sieve hole (5) is 1.5 mm, and the aperture of the second sieve hole (6) is 1.0 mm.
4. The surgical specimen collection funnel film according to claim 3, characterized in that: The diameter of the window (2) is 10cm.