Specimen collecting device for hysteroscope
By designing a specimen collection device for hysteroscopy, the device includes a removable and connected duckbill device and a collection device, the time-consuming and labor-intensive collection of uterine cavity samples in the prior art is solved, and the effect of completing sample collection alone and reducing labor intensity is achieved.
Patent Information
- Application Number
- CN202510544732.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2025-06-13
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing uterine cavity specimen collection method requires two people to complete, increasing the labor intensity of medical staff.
A specimen collection device for hysteroscopy is designed, which includes a detachable connection of the duckbill device and a collection device. The collection device consists of an outer fixing ring, an inner fixing ring, a collection bag and a slippery mesh bag. Through the cooperation of these components, automatic collection of uterine cavity samples is realized.
This device allows medical staff to collect uterine cavity samples separately, reduce labor intensity, and effectively prevent the spilling of excess liquid, ensuring the cleanliness of the environment.
Smart Images

Figure CN120131090A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical devices, and particularly relates to a specimen collection device for a hysteroscope. Background Art
[0002] During hysteroscopic surgery, medical staff need to collect intrauterine specimens for disease diagnosis. The existing methods for collecting intrauterine specimens require two people to complete. One person uses a duckbill speculum to dilate the uterine orifice, and the other person uses a collection device to collect intrauterine samples. Such an operation method increases the labor intensity of medical staff. Therefore, the present invention proposes a specimen collection device for a hysteroscope, which can reduce the labor intensity of medical staff and effectively collect intrauterine samples at the same time. Summary of the Invention
[0003] The present invention aims to provide a specimen collection device for a hysteroscope to solve the problem that the collection of intrauterine samples is time-consuming and laborious.
[0004] To achieve the above object, the present invention provides the following technical solution:
[0005] A specimen collection device for a hysteroscope includes a duckbill speculum. A collection device is detachably connected to the tail of the duckbill speculum. The collection device includes an outer fixing ring and an inner fixing ring. A collection bag is connected to the outer fixing ring, and a mesh bag is connected to the inner fixing ring. Concave openings are provided on both sides of the outer fixing ring, and convex blocks are connected to both sides of the inner fixing ring. The inner fixing ring is connected to the outer fixing ring through the cooperation of the convex blocks and the concave openings. A support plate is connected to the outer fixing ring, and an arc-shaped plate is connected to the support plate. An adhesive layer is provided on the arc-shaped plate, and the collection device is connected and fixed to the duckbill speculum through the adhesive layer.
[0006] Further, elastic buckles are connected to both sides of the arc-shaped plate, and the collection device is connected and fixed to the duckbill speculum through the elastic buckles.
[0007] Further, both the inner fixing ring and the outer fixing ring are made of plastic materials.
[0008] Further, the connection between the outer fixing ring and the support plate is detachable. A slot is provided on the side of the outer fixing ring, and a plug is correspondingly provided on the support plate. The outer fixing ring and the support plate are detachably connected through the cooperation of the slot and the plug.
[0009] Further, a handle block is connected to the convex block.
[0010] Principle and beneficial effects of this technical solution: In the present invention, a speculum is used to dilate the cervix. The tail end of the speculum is detachably connected to a collection device, which is used to collect uterine cavity samples. The uterine cavity samples will flow into the collection device along the speculum. The collection device is divided into a sieve bag and a collection bag. The sieve bag is used to collect uterine cavity samples, while the collection bag is used to prevent excess liquid from spilling out and ensure a clean environment. After the collection of uterine cavity samples is completed, the collection device is disassembled, and then the uterine cavity samples are transferred for testing. At the same time, all components of the device of the present invention are detachably connected, which is convenient for storage. The device of the present invention combines the collection device with the speculum, and one person can complete the collection of uterine cavity samples, which can reduce the labor intensity of medical staff and facilitate the sampling process of uterine cavity samples. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic structural diagram of Embodiment 1 of the present invention;
[0012] Figure 2 It is a schematic structural diagram of the collection device of Embodiment 1 of the present invention;
[0013] Figure 3 It is a schematic structural diagram of Embodiment 2 of the present invention;
[0014] Figure 4 It is a schematic structural diagram of the collection device of Embodiment 2 of the present invention;
[0015] Figure 5 It is a schematic structural diagram when the inner fixing ring and the outer fixing ring of the present invention are separated;
[0016] Figure 6 It is a schematic structural diagram when the outer fixing ring and the support plate of the present invention are separated;
[0017] In the figure: 1, speculum; 2, collection device; 3, outer fixing ring; 4, inner fixing ring; 5, support plate; 6, arc plate; 31, collection bag; 32, notch; 33, slot; 41, sieve bag; 42, convex block; 43, handle block; 51, plug; 61, adhesive layer; 62, elastic buckle. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0018] The present invention will be further described in detail below with reference to the drawings and embodiments:
[0019] Embodiment 1
[0020] As Figure 1, a specimen collection device 2 for a hysteroscope shown in Figures 2, 5, and 6, includes a speculum 1. The tail end of the speculum 1 is connected to the collection device 2. The collection device 2 includes an outer fixing ring 3 and an inner fixing ring 4. Both the inner fixing ring 4 and the outer fixing ring 3 are made of plastic materials. A collection bag 31 is connected to the lower side of the outer fixing ring 3, and a sieve bag 41 is connected to the lower side of the inner fixing ring 4. Two convex blocks 42 are connected to both sides of the inner fixing ring 4. Notch openings 32 are provided on both sides inside the outer fixing ring 3 for inserting the convex blocks 42 on both sides of the inner fixing ring 4. A handle block 43 is connected to the convex block 42 on the left side of the inner fixing ring 4, and the handle block 43 facilitates the removal of the inner fixing ring 4. Two slots 33 are provided on the side of the outer fixing ring 3, and two plug blocks 51 are connected to the support plate 5. The support plate 5 is connected to the outer fixing ring 3 by inserting the plug blocks 51 into the slots 33 from bottom to top. An arc-shaped plate 6 is connected to the upper side of the support plate 5, and an adhesive layer 61 is provided on the arc-shaped plate 6. The arc-shaped plate 6 can be adhesively fixed to the speculum 1 through the adhesive layer 61, thereby connecting and fixing the collection device 2 to the speculum 1.
[0021] Embodiment 2
[0022] As Figure 3 , a specimen collection device 2 for a hysteroscope shown in Figures 4, 5, and 6, includes a speculum 1. The tail end of the speculum 1 is connected to the collection device 2. The collection device 2 includes an outer fixing ring 3 and an inner fixing ring 4. Both the inner fixing ring 4 and the outer fixing ring 3 are made of plastic materials. A collection bag 31 is connected to the lower side of the outer fixing ring 3, and a sieve bag 41 is connected to the lower side of the inner fixing ring 4. Two convex blocks 42 are connected to both sides of the inner fixing ring 4. Notch openings 32 are provided on both sides inside the outer fixing ring 3 for inserting the convex blocks 42 on both sides of the inner fixing ring 4. A handle block 43 is connected to the convex block 42 on the left side of the inner fixing ring 4, and the handle block 43 facilitates the removal of the inner fixing ring 4. Two slots 33 are provided on the side of the outer fixing ring 3, and two plug blocks 51 are connected to the support plate 5. The support plate 5 is connected to the outer fixing ring 3 by inserting the plug blocks 51 into the slots 33 from bottom to top. An arc-shaped plate 6 is connected to the upper side of the support plate 5, and elastic buckles 62 are connected to both sides of the arc-shaped plate 6. The collection device 2 is connected and fixed to the speculum 1 by clamping the elastic buckles 62 on both sides to the speculum 1.
[0023] The specific implementation process is as follows: When using the device of the present invention, first connect the collection device 2 to the lower side of the tail of the speculum 1. In Embodiment 1, it is connected using the adhesive layer 61, and in the embodiment, it is connected using the elastic buckle 62. After connection, expand the uterine orifice using the speculum 1, and then the uterine cavity sample will flow along the speculum 1 to the collection device 2. The uterine cavity sample is collected in the sieve bag 41, and the excess liquid is collected in the collection bag 31. After completing the sample collection, disassemble the collection device 2, remove the inner fixing ring 4, and transfer the uterine cavity sample for testing.
[0024] The above are only embodiments of the present invention, and common general technical solutions or characteristics in the solution are not described in detail herein. For those skilled in the art, without departing from the technical solution of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the implementation effect of the present invention and the practicability of the patent. The protection scope required by this application shall be subject to the content of its claims, and the specific implementation manners and the like recorded in the specification can be used to interpret the content of the claims.
Claims
1. A specimen collection device for hysteroscopy, characterized in that: The invention comprises a duckbill (1), wherein the tail of the duckbill (1) is detachably connected to a collecting device (2), wherein the collecting device (2) comprises an outer fixing ring (3) and an inner fixing ring (4), wherein the outer fixing ring (3) is connected to a collecting bag (31), wherein the inner fixing ring (4) is connected to a leakage net bag (41), wherein notches (32) are arranged on both sides of the outer fixing ring (3), wherein protrusions (42) are connected on both sides of the inner fixing ring (4), wherein the inner fixing ring (4) is connected to the outer fixing ring (3) by the cooperation between the protrusions (42) and the notches (32), wherein the outer fixing ring (4) is connected to a supporting plate (5), wherein the supporting plate (5) is connected to an arc-shaped plate (6), wherein an adhesive layer (61) is arranged on the arc-shaped plate (6), wherein the collecting device (2) is connected and fixed to the duckbill (1) by the adhesive layer (61).
2. A specimen collection device for hysteroscopy according to claim 1, characterized in that: Elastic buckles (62) are connected to both sides of the arc-shaped plate (6), and the collecting device (2) and the duckbill (1) are connected and fixed via the elastic buckles (62).
3. The specimen collection device for hysteroscopy according to claim 1, characterized in that: The inner fixing ring (4) and the outer fixing ring (3) are both made of plastic material.
4. The specimen collection device for hysteroscopy according to claim 1, characterized in that: The outer fixing ring (3) and the support plate (5) are detachably connected, a slot (33) is provided on the side of the outer fixing ring (3), and an insert block (51) is correspondingly provided on the support plate (5), and the outer fixing ring (3) and the support plate (5) are detachably connected through the cooperation between the slot (33) and the insert block (51).
5. The specimen collection device for hysteroscopy according to claim 1, characterized in that: The convex block (42) is connected to a handle block (43).