Disposable hysteroscope operation specimen collecting device
By designing a disposable hysteroscopic surgical specimen collection device, the distending fluid is introduced into the collection bucket using a guide bucket and a diversion tube. This solves the problems of cumbersome operation and pollution caused by the mixing of distending fluid and specimen in the existing technology, and realizes automatic collection and environmental cleanliness.
Patent Information
- Application Number
- CN202422812595.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-11-19
AI Technical Summary
In current hysteroscopic surgeries, when distending fluid mixes with the specimen and flows out, an additional collection device is required, which is cumbersome and can easily contaminate the surgical environment.
A disposable hysteroscopic surgical specimen collection device was designed, including a surgical incision film, a guide bucket, a drainage tube, a collection section, and a collection bucket. The specimen and distension fluid are introduced into the collection section through the guide bucket and the drainage tube. The collection section and the collection bucket are detachably connected. The liquid enters the collection bucket through the drainage hole, which simplifies the operation and avoids contamination.
It enables automatic collection of distending fluid, simplifies the operation process, avoids liquid contamination of the operating table or floor, and improves the cleanliness of the surgical environment.
Smart Images

Figure CN223640752U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical device technology, and in particular relates to a disposable hysteroscopic surgical specimen collection device. Background Technology
[0002] Hysteroscopy is a minimally invasive gynecological diagnostic and treatment technique, including procedures such as myomectomy, diagnostic curettage, and abortion. During the procedure, to facilitate operation, distending fluid is injected into the uterine cavity to inflate it to a certain pressure, and a large amount of fluid circulation is maintained to sustain the pressure within the cavity. When the specimen is removed from the uterine cavity, the distending fluid flows out along with it. A utility model patent application with application number 201921562490.9 discloses a hysteroscopic surgical specimen collector. The collector has a guide cup and a tear-off collection section at the bottom. An opening in the collection section allows the specimen and distending fluid from the uterine cavity to be collected together into the collector. The distending fluid flows out through the opening, thus collecting the specimen within the collection section, achieving the purpose of separating the distending fluid for specimen collection. However, in practice, a corresponding collection device is required to collect the fluid flowing out of the opening, which is cumbersome. Furthermore, during the collection process, the fluid may spill onto the operating table or floor, contaminating the surgical environment. Utility Model Content
[0003] The purpose of this invention is to provide a disposable hysteroscopic surgical specimen collection device to solve the technical problems mentioned in the background art.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] A disposable hysteroscopic surgical specimen collection device includes: a surgical incision film, a guide tube, a drainage tube, a collection part, and a collection bucket; the surgical incision film has a surgical field hole in the middle, one side of which is connected to both ends of the guide tube, the lower end of the guide tube is connected to the upper end of the drainage tube, the lower end of the drainage tube is connected to the upper end of the collection part, and the side wall of the collection part has several drainage holes; the collection part is detachably connected to the outside of the collection bucket, and the lower part of the collection bucket has a folding part.
[0006] As a further improvement of this utility model, the upper part of the outer wall of the collecting part is provided with an external thread, and the upper part of the inner wall of the collecting bucket is provided with an internal thread that meshes with the external thread. The collecting part and the collecting bucket are detachably connected by the thread.
[0007] As a further improvement of this utility model, the upper end of the collecting part is provided with a partition, and the upper end of the partition is connected to the lower end of the guide tube.
[0008] As a further improvement of this utility model, a release liner is provided on the other side of the surgical incision dressing.
[0009] As a further improvement of this utility model, a back adhesive sheet is provided on the other side of the surgical incision film. The back adhesive sheet is located at the lower part of the surgical field hole, and a front release paper is adhered to its surface opposite to the surgical incision film.
[0010] As a further improvement of this utility model, the upper part of the guide bucket is provided with a plastic support member.
[0011] As a further improvement of this utility model, the collection bucket and the collection part are made of transparent material.
[0012] As a further improvement of this utility model, it also includes a sealing cap for fastening onto the upper part of the collection section after surgery.
[0013] The beneficial effects of adopting the above technical solution are as follows:
[0014] This invention features a collection bucket external to the collection unit. Liquid drained from the drain hole directly enters the collection bucket for collection, eliminating the need for medical personnel to prepare a separate collection device and avoiding the need to connect the collection unit to a separate collection device. This simplifies preoperative preparation. Furthermore, the connection between the collection unit and the collection bucket prevents liquid from flowing onto the operating table or floor. The lower part of the collection bucket has a folding section; when excessive liquid is drained and the collection bucket cannot hold it all, the folding section can be opened to increase the collection volume. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a three-dimensional structural diagram of the present invention without a collection bucket;
[0017] Figure 3 This is a three-dimensional structural diagram of the present invention in its usage state;
[0018] The markings in the diagram are as follows: 1. Surgical incision dressing, 2. Guide cup, 3. Drainage tube, 4. Collection section, 5. Collection bucket, 6. Surgical field hole, 7. Drainage hole, 8. Folding section, 9. Spare sheet, 10. Plastic support, 11. Post-adhesive sheet. Detailed Implementation
[0019] To better understand the purpose, structure, and function of this utility model, a clear and complete description of this utility model will be provided below in conjunction with the accompanying drawings.
[0020] like Figures 1-3The device shown is a disposable hysteroscopic surgical specimen collection device, comprising: a surgical incision film 1, a guide hopper 2, a drainage tube 3, a collection section 4, and a collection bucket 5. The surgical incision film 1 is used to fix it to the patient or surgical drape. It has a surgical field hole 6 in its center to facilitate hysteroscopic surgery. Specifically, the surgical incision film 1 has a release liner; removing the release liner allows the surgical incision film 1 to be fixed to the patient or surgical drape. One side of the surgical incision film 1 is connected to both ends of the guide hopper 2, and the other side has a release liner. The guide hopper 2 is funnel-shaped and used to receive and guide the specimen tissue and fluid flowing out during the surgery. In this embodiment, the upper part of the guide hopper 2 has a plastic support 10 to support the upper edge of the guide head into a shape that facilitates fluid collection.
[0021] The lower end of the guide hopper 2 is connected to the upper end of the guide pipe 3, and the lower end of the guide pipe 3 is connected to the upper end of the collection section 4. The collection section 4 has several drainage holes 7 on its side wall, which are used to filter the specimen inside the collection section 4 and remove the liquid. The collection bucket 5 is detachably connected to the outside of the collection section 4. The lower part of the collection bucket 5 has a folding part 8. In this embodiment, both the collection bucket 5 and the collection section 4 are made of plastic material, and both are made of transparent material. The liquid discharged from the drainage holes 7 directly enters the collection bucket 5 for collection, eliminating the need for medical personnel to prepare a separate collection device and avoiding the step of matching the collection section 4 with a collection device, thus simplifying preoperative preparation. Furthermore, the connection between the collection section 4 and the collection bucket 5 prevents liquid from flowing onto the operating table or the floor. Because the collection bucket 5 has a folding part 8 at the bottom, when too much liquid is discharged and the collection bucket 5 cannot hold it, the folding part 8 can be opened to increase the collection volume of the collection bucket 5.
[0022] The collection section 4 and the collection container 5 are detachably connected, facilitating postoperative separation. In this embodiment, the upper part of the outer wall of the collection section 4 is provided with an external thread, and the upper part of the inner wall of the collection container 5 is provided with an internal thread that engages with the external thread. The collection section 4 and the collection container 5 are detachably connected by the thread. A partition 9 is provided at the upper end of the collection section 4, and the upper end of the partition 9 is connected to the lower end of the guide tube 3. Postoperatively, medical personnel can hold the partition 9 and rotate or pull it downwards to separate the partition 9, the collection section 4, and the collection container 5 below it from the guide tube 3. Then, the collection container 5 can be unscrewed from the collection section 4. Additionally, this device may include a sealing cap, which is used to fasten onto the upper part of the collection section 4 postoperatively. Specifically, the interior of the sealing cap is provided with an internal thread that matches the external thread of the outer wall of the collection section 4. After the collection container 5 is separated from the collection section 4, the sealing cap is placed on the collection section 4 to prevent spillage or contamination of the specimen during transportation.
[0023] In addition, a posterior adhesive strip 11 is provided on the other side of the surgical site dressing 1. The posterior adhesive strip 11 is located at the lower part of the surgical field hole 6. A front release paper is adhered to the surface of the posterior adhesive strip 1 opposite to the surgical site dressing 1. The front release paper is removed before the operation, and the posterior adhesive strip 11 can be adhered to the patient's buttocks.
[0024] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A disposable hysteroscopic surgical specimen collection device, characterized in that: It includes: The surgical site dressing (1), guide bucket (2), guide tube (3), collection part (4), and collection bucket (5) are provided; the surgical site dressing (1) has a surgical field hole (6) in the middle, and one side is connected to both ends of the guide bucket (2). The lower end of the guide bucket (2) is connected to the upper end of the guide tube (3). The lower end of the guide tube (3) is connected to the upper end of the collection part (4). Several drainage holes (7) are opened on the side wall of the collection part (4). The collection bucket (5) is detachably connected to the outside of the collection part (4). The lower part of the collection bucket (5) is provided with a folding part (8).
2. The disposable hysteroscopic surgical specimen collection device according to claim 1, characterized in that: The upper part of the outer wall of the collecting part (4) is provided with an external thread, and the upper part of the inner wall of the collecting bucket (5) is provided with an internal thread that meshes with the external thread. The collecting part (4) and the collecting bucket (5) are detachably connected by the thread.
3. The disposable hysteroscopic surgical specimen collection device according to claim 1, characterized in that: The upper end of the collecting part (4) is provided with a partition (9), and the upper end of the partition (9) is connected to the lower end of the guide pipe (3).
4. The disposable hysteroscopic surgical specimen collection device according to claim 1, characterized in that: The surgical site dressing (1) has a release liner on the other side.
5. The disposable hysteroscopic surgical specimen collection device according to claim 1, characterized in that: On the other side of the surgical site dressing (1), there is a back adhesive sheet (11), which is located at the lower part of the surgical field hole (6), and a front release paper is adhered to its surface opposite to the surgical site dressing (1).
6. The disposable hysteroscopic surgical specimen collection device according to claim 1, characterized in that: The upper part of the guide bucket (2) is provided with a plastic support (10).
7. The disposable hysteroscopic surgical specimen collection device according to claim 1, characterized in that: The collection bucket (5) and the collection section (4) are made of transparent material.
8. The disposable hysteroscopic surgical specimen collection device according to claim 1, characterized in that: It also includes a sealing cap for fastening onto the upper part of the collection section (4) after surgery.
Citation Information
Patent Citations
Hysteroscope operation specimen collector
CN211049459U