Endoscopic biopsy valve sealing assembly

Abstract

The utility model relates to the technical field of medical instruments, and discloses an endoscopic biopsy valve sealing assembly, which is characterized in that a sleeve ring is arranged at a connecting part of a biopsy valve cover body, an insertion hole assembly is fixed on the sleeve ring through a rope body, and a rod part of a cotton swab head is inserted into an insertion hole of the insertion hole assembly, so that the detachable connection of the cotton swab head and the sealing assembly is realized. The cotton swab head can be quickly disassembled and assembled in the insertion hole assembly; the cotton swab head can be kept on the biopsy valve and cannot fall off or be lost randomly in the biopsy sampling process of opening the cotton swab head to cancel plugging, so that the biopsy valve can be plugged in time after biopsy sampling is completed, the operation is convenient, the problem that the exposure time of the biopsy valve is too long due to the fact that the cotton swab head needs to be cut again can be avoided, and the biopsy sampling efficiency is improved. Therefore, the infection risk of the patient is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, in particular to an endoscopic biopsy valve sealing component. Background Art

[0002] The biopsy valve is a valve body structure installed on the endoscope. A one-way valve is set in the valve body and a cover is provided for sealing. However, the cover is provided with an opening for inserting a sampling instrument. When taking biopsy samples, the sampling forceps can directly enter from the cover opening and pass through the valve body of the biopsy valve for sampling. When the biopsy valve is used for the first time, the one-way valve is closed. After multiple samplings, the middle hole of the one-way valve will become larger, affecting the sealing performance of the biopsy valve.

[0003] Clinically, the cotton swab head is cut off and plugged into the hole of the upper biopsy valve cover. However, after the cotton swab head is removed during the sampling operation, it is easy to fall and be lost, and the cotton swab head needs to be cut again for plugging, which is time-consuming and labor-intensive, and the operation is extremely inconvenient. In addition, the prolonged exposure time of the biopsy valve can easily lead to the risk of infection. Utility Model Content

[0004] Based on the above problems, the utility model provides an endoscopic biopsy valve sealing assembly, which can realize the detachable connection between the cotton swab head and the sealing assembly, and realize the rapid disassembly and assembly of the cotton swab head in the socket assembly; and can ensure that the cotton swab head will not fall or be lost at will, so as to facilitate the timely sealing of the biopsy valve after the biopsy sampling is completed. The operation is convenient and can avoid the problem of the biopsy valve being exposed for too long due to the need to re-cut the cotton swab head, thereby reducing the patient's infection risk.

[0005] In order to achieve the above technical effects, the technical solution adopted by the utility model is:

[0006] An endoscopic biopsy valve sealing assembly, the biopsy valve comprising a valve body and a cover body, the valve body being provided with a one-way valve, the cover body being provided with a plug portion for covering the valve body, the cover body being provided with a through hole communicating with the valve body, the cover body being fixed to the outer wall of the valve body via a connecting portion; the sealing assembly comprising a ring sleeved on the connecting portion, a rope body being fixed on the ring, a socket assembly being fixed on the rope body, the socket assembly being provided with a socket for inserting a cotton swab head rod portion.

[0007] Furthermore, the socket assembly is made of elastic rubber or silicone, and the diameter of the socket is smaller than the diameter of the cotton swab head.

[0008] Furthermore, a vent hole is provided on the jack assembly, and the vent hole penetrates the wall thickness of the jack assembly and is used to connect the inner cavity of the jack with the outside atmosphere, and the vent hole is located near the bottom of the jack and close to the rope body.

[0009] Furthermore, the collar is made of elastic rubber or silicone, and the inner diameter of the collar is smaller than the diameter of the cover body.

[0010] Furthermore, the jack assembly, the rope body and the ring are one-piece molded parts made of elastic rubber or silicone.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model provides a ring at the connecting part of the biopsy valve cover body, fixes the socket assembly on the ring through a rope body, and realizes a detachable connection between the cotton swab head and the sealing assembly by inserting the rod part of the cotton swab head into the socket of the socket assembly, thereby realizing rapid disassembly and assembly of the cotton swab head in the socket assembly; and can ensure that during the process of opening the cotton swab head to cancel the blockage for biopsy sampling, the cotton swab head can be kept on the biopsy valve and will not fall or be lost at will, so that the biopsy valve can be sealed in time after the biopsy sampling is completed, the operation is convenient, and the problem of the biopsy valve being exposed for too long due to the need to re-cut the cotton swab head can be avoided, thereby reducing the infection risk of patients. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 Schematic diagram of the structure of the endoscopic biopsy valve sealing assembly in the embodiment;

[0013] Among them: 1. valve body; 2. cover body; 3. connecting part; 4. through hole; 5. ring; 6. rope body; 7. jack assembly; 8. vent hole; 9. cotton swab head. DETAILED DESCRIPTION

[0014] In order to make the purpose, technical solutions and advantages of the utility model more clearly understood, the utility model is further described in detail below in conjunction with embodiments and drawings. The schematic implementation manner of the utility model and its description are only used to explain the utility model and are not intended to limit the utility model.

[0015] Example:

[0016] See also Figure 1 , an endoscopic biopsy valve sealing assembly, the biopsy valve includes a valve body 1 and a cover body 2, a one-way valve is arranged in the valve body 1, a plug portion for covering the valve body 1 is arranged on the cover body 2, a through hole 4 communicating with the valve body 1 is opened on the cover body 2, and the cover body 2 is fixed to the outer wall of the valve body 1 through a connecting portion 3; the sealing assembly includes a ring 5 sleeved on the connecting portion 3, a rope body 6 is fixed on the ring 5, a socket assembly 7 is fixed on the rope body 6, and the socket assembly 7 is provided with a socket for inserting the rod of a cotton swab head 9.

[0017] In this embodiment, a ring 5 is provided at the connecting portion 3 of the biopsy valve cover body 2, and the socket assembly 7 is fixed to the ring 5 by a rope body 6. By inserting the rod of the cotton swab head 9 into the socket of the socket assembly 7, a detachable connection between the cotton swab head 9 and the sealing assembly is achieved, and the cotton swab head 9 can be quickly disassembled and assembled in the socket assembly 7; and it can ensure that during the process of opening the cotton swab head 9 to cancel the blockage for biopsy sampling, the cotton swab head 9 can be kept on the biopsy valve and will not fall or be lost at will, which is convenient for timely blocking of the biopsy valve after the biopsy sampling is completed. The operation is convenient and the problem of the biopsy valve being exposed for too long due to the need to re-cut the cotton swab head 9 can be avoided, thereby reducing the patient's infection risk.

[0018] In this embodiment, the jack assembly 7 is made of elastic rubber or silicone, and the diameter of the jack is smaller than the diameter of the rod of the cotton swab head 9. The jack material is made of elastic rubber or silicone, which can accommodate the insertion of a cotton swab head 9 whose rod diameter is equivalent to the jack diameter or slightly larger than the jack diameter, making the jack assembly 7 more adaptable, ensuring the stable fixation of the rod of the cotton swab head 9, and avoiding the problem that some cotton swab heads 9 have large rod diameters and cannot be inserted into the jack.

[0019] In this embodiment, a vent hole 8 is provided on the socket assembly 7, and the vent hole 8 penetrates the wall thickness of the socket assembly 7, and is used to connect the inner cavity of the socket with the outside atmosphere, and the vent hole 8 is located near the bottom of the socket and near the rope body 6. The provision of the vent hole 8 can discharge the air in the socket when the rod is inserted into the socket, ensuring that the rod of the cotton swab head 9 with a rod diameter greater than or equal to the diameter of the socket can be smoothly inserted, and there will be no problem of the rod being pushed out of the socket due to the presence of air inside the socket; it can also ensure that the rod can be quickly and conveniently pulled out of the socket when the cotton swab head 9 is replaced, and there will be no problem of the rod being difficult to pull out of the socket due to excessive pressure difference.

[0020] In this embodiment, the collar 5 is made of elastic rubber or silicone, and the inner diameter of the collar 5 is smaller than the diameter of the cover body 2. The collar 5 made of elastic material can be stretched open to increase the inner diameter, so that the collar 5 can be quickly sleeved on the connecting portion 3 of the biopsy valve. There is no need to trim the structure of the biopsy valve, and the sealing assembly can be quickly sleeved on the connecting portion 3 of the biopsy valve by stretching the collar 5, which is convenient for disassembly and assembly.

[0021] In this embodiment, the jack assembly 7, the rope body 6 and the collar 5 are one-piece elastic rubber or silicone parts. If the sealing assembly is formed by injecting silicone into the molding die of the sealing assembly, it is easy to produce and process the sealing assembly.

[0022] The above is an embodiment of the utility model. The above embodiments and the specific parameters in the embodiments are only for the purpose of clearly describing the utility model verification process, and are not intended to limit the patent protection scope of the utility model. The patent protection scope of the utility model is still subject to its claims. Any equivalent structural changes made by using the description and drawings of the utility model should also be included in the protection scope of the utility model.

Claims

1. An endoscopic biopsy valve sealing assembly, the biopsy valve comprising a valve body (1) and a cover body (2), the valve body (1) being provided with a one-way valve, the cover body (2) being provided with a plug portion for covering the valve body (1), the cover body (2) being provided with a through hole (4) communicating with the valve body (1), the cover body (2) being fixed to the outer wall of the valve body (1) via a connecting portion (3); characterized in that: The sealing assembly comprises a ring (5) sleeved on the connecting portion (3), a rope body (6) being fixed on the ring (5), a socket assembly (7) being fixed on the rope body (6), and a socket for inserting the rod of a cotton swab head (9) being provided on the socket assembly (7).

2. An endoscopic biopsy valve sealing assembly according to claim 1, characterized in that: The socket assembly (7) is made of elastic rubber or silicone, and the diameter of the socket is smaller than the diameter of the rod of the cotton swab head (9).

3. The endoscopic biopsy valve sealing assembly according to claim 1, characterized in that: The jack assembly (7) is provided with a vent hole (8), which penetrates the wall thickness of the jack assembly (7) and is used to connect the inner cavity of the jack with the outside atmosphere, and the vent hole (8) is located near the bottom of the jack and close to the rope body (6).

4. The endoscopic biopsy valve sealing assembly according to claim 1, characterized in that: The sleeve ring (5) is made of elastic rubber or silicone, and the inner diameter of the sleeve ring (5) is smaller than the diameter of the cover body (2).

5. The endoscopic biopsy valve sealing assembly according to claim 1, characterized in that: The socket assembly (7), the rope body (6) and the sleeve ring (5) are integrally formed parts made of elastic rubber or silicone.

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