Suction valve assembly of endoscope

Abstract

The utility model discloses an endoscope suction valve assembly which comprises an endoscope and a suction valve assembly body. A suction valve assembly is installed at the top end of the endoscope, a sealing structure is arranged at the joint of the endoscope and the suction valve assembly, and a fixed through pipe is arranged on one side of the suction valve assembly. A suction structure is arranged on one side of the suction valve assembly and comprises a first collecting tank, a second collecting tank, a connector and a connecting pipe. By arranging the suction structure, when liquid or other impurities are sucked, the suction force is adjusted by adjusting the gap between the sealing block and the sealing seat through the rotation between the rotating rod and the rotating groove, so that the suction force is more convenient when the liquid or other impurities are sucked; furthermore, the first collecting tank and the second collecting tank are connected through the connecting pipe during suction, so that when the connector is externally connected with a vacuum pump for suction, the liquid and other substances are left in the first collecting tank and the second collecting tank, and the liquid and other impurities can be more conveniently collected.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical technology field especially relates to a endoscope suction valve subassembly. BACKGROUND

[0002] Endoscope suction valve subassembly is an important accessory part of endoscope system. Its main function is to control the suction operation of liquid, gas or other substances from endoscope suction channel. In medical process, such as in endoscope examination or operation, this subassembly can effectively remove secretions, blood or other substances that may affect observation and operation, to ensure clear vision, however, the traditional endoscope suction valve subassembly still has some problems in use.

[0003] The traditional endoscope suction valve subassembly can suck out liquid or other substances when used, but cannot separate and collect the liquid or other substances after suction, which is troublesome in collecting the liquid or other substances, so an endoscope suction valve subassembly is needed to solve the above problems. SUMMARY

[0004] The utility model discloses an endoscope suction valve subassembly, which solves the defect that the existing endoscope suction valve subassembly cannot separate and collect the sucked liquid or other substances in use.

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme: an endoscope suction valve subassembly, comprising an endoscope and a suction valve subassembly; the top end of the endoscope is provided with the suction valve subassembly, a sealing structure is arranged at the connection of the endoscope and the suction valve subassembly, and one side of the suction valve subassembly is provided with a fixed through pipe; one side of the suction valve subassembly is provided with a suction structure, the suction structure comprises a first collecting tank, a second collecting tank, a connecting head, a connecting pipe, a mounting pipe, a rotating rod, a rotating groove, a sealing block and a sealing seat, the first collecting tank is arranged on one side of the suction valve subassembly, the first collecting tank is provided with the second collecting tank on one side, the second collecting tank is provided with the connecting head on one side of the top end, the second collecting tank is provided with the connecting pipe on one side of the top end, one end of the connecting pipe is fixed with one side of the top end of the first collecting tank, and the first collecting tank is provided with the mounting pipe on one side of the top end.

[0006] Through the above structure, the sucked liquid and other impurities can be conveniently collected when used.

[0007] Preferably, one end of the mounting pipe is connected with one side of the fixed through pipe, the sealing seat is arranged in the interior of the suction valve subassembly, the rotating groove is arranged at the top end of the suction valve subassembly, the rotating rod is arranged in the interior of the rotating groove, and the bottom end of the rotating rod is provided with the sealing block.

[0008] Preferably, the connecting head, the connecting pipe and the mounting pipe are all corrugated pipes.

[0009] Preferably, the outer side of the rotating rod is provided with external threads, and the inner side of the rotating groove is provided with internal threads, and the rotating rod and the rotating groove are threadedly connected.

[0010] Through the above structure, the interval between the sealing block and the sealing seat is adjusted more conveniently through the thread connection in use.

[0011] Preferably, the sealing block is made of rubber.

[0012] Preferably, the sealing structure comprises a sealing ring, a fixing head and a mounting head, the fixing head is fixed to the top end of the endoscope, the mounting head is mounted to the bottom end of the suction valve assembly, and the sealing ring is sleeved on the outer side of the fixing head.

[0013] Through the above structure, the connection between the endoscope and the suction valve assembly is not prone to air leakage through the sealing structure in use.

[0014] Preferably, the mounting head is sleeved on the outer side of the fixing head, and the mounting head and the fixing head are threadedly connected.

[0015] Compared with the prior art, the endoscope suction valve assembly has the advantages that: the suction structure is arranged to separate and collect the sucked liquid or other substances, and the sealing structure is arranged to seal the connection between the endoscope and the suction valve assembly, so that air leakage is not prone to occur at the connection.

[0016] 1. The rotating rod and the rotating groove are arranged to adjust the interval between the sealing block and the sealing seat and adjust the suction force when the liquid or other impurities are sucked, so that the liquid is more conveniently sucked.

[0017] Further, the first collecting tank and the second collecting tank are connected through the connecting pipe when sucking, so that the liquid and other substances are left in the first collecting tank and the second collecting tank when the vacuum pump is connected to the connecting head to suck, and the liquid and other impurities are more conveniently collected.

[0018] 2. The sealing structure is arranged to enhance the sealing property between the fixing head and the mounting head when the endoscope and the suction valve assembly are connected, so that air leakage is not prone to occur at the connection in use, and the sealing work is completed. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front view structural schematic diagram of the utility model.

[0020] Figure 2 It is a bottom view structural schematic diagram of the utility model;

[0021] Figure 3 It is a front view sectional structure schematic diagram of the utility model;

[0022] Figure 4 It is a bottom view structural schematic diagram of the utility model; Figure 3 It is a bottom view structural schematic diagram of the utility model;

[0023] Figure 5 It is a front view structure schematic diagram of the utility model's sealing structure.

[0024] In the figure: 1, endoscope; 2, suction structure; 201, first collection tank; 202, second collection tank; 203, connecting head; 204, connecting pipe; 205, installation pipe; 206, rotating rod; 207, rotating groove; 208, sealing block; 209, sealing seat; 3, fixed through pipe; 4, suction valve assembly; 5, sealing structure; 501, sealing ring; 502, fixed head; 503, mounting head. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. 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 those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] The utility model embodiment provides a kind of endoscope suction valve assembly, as shown in Figures 1-5 It includes endoscope 1 and suction valve assembly 4;Endoscope 1's top end is equipped with suction valve assembly 4, and the connecting place of endoscope 1 and suction valve assembly 4 is provided with sealing structure 5, and one side of suction valve assembly 4 is provided with fixed through pipe 3;One side of suction valve assembly 4 is provided with suction structure 2.

[0027] The utility model further preferable embodiment, as shown in Figures 1-5 Sealing structure 5 includes sealing ring 501, fixed head 502 and mounting head 503, fixed head 502 is fixed to the top end of endoscope 1, mounting head 503 is installed at the bottom end of suction valve assembly 4, sealing ring 501 is sleeved on the outside of fixed head 502, mounting head 503 is sleeved on the outside of fixed head 502, and screw connection is formed between mounting head 503 and fixed head 502.

[0028] Specifically, in the embodiment, when the endoscope 1 needs to suck liquid, the sealing ring 501 is sleeved on the outside of the fixed head 502, after the sleeving is completed, the mounting head 503 is sleeved on the outside of the fixed head 502 and is rotated, and the mounting head 503 is rotated with the fixed head 502, so that the suction valve assembly 4 is mounted on the endoscope 1, at this time, the use of the sealing ring 501 can enhance the sealing performance of the connection between the endoscope 1 and the suction valve assembly 4, so that the air leakage does not occur during the suction.

[0029] As shown in the further preferred embodiment of the utility model, Figures 1-5 As shown: the suction structure 2 includes first collecting tank 201, second collecting tank 202, connecting head 203, connecting pipe 204, mounting pipe 205, rotating rod 206, rotating groove 207, sealing block 208 and sealing seat 209, first collecting tank 201 is arranged on one side of suction valve assembly 4, second collecting tank 202 is installed on one side of first collecting tank 201, connecting head 203 is installed on one side of the top of second collecting tank 202, connecting pipe 204 is installed on one side of the top of second collecting tank 202, one end of connecting pipe 204 is fixed with one side of the top of first collecting tank 201, mounting pipe 205 is installed on one side of the top of first collecting tank 201, one end of mounting pipe 205 is connected with one side of fixed pipe 3, sealing seat 209 is installed in the inside of suction valve assembly 4, rotating groove 207 is opened in the top of suction valve assembly 4, rotating rod 206 is installed in the inside of rotating groove 207, sealing block 208 is installed in the bottom of rotating rod 206, the material of connecting head 203, connecting pipe 204 and mounting pipe 205 is all corrugated pipe, the outside of rotating rod 206 is provided with external thread, the inside of rotating groove 207 is provided with internal thread, the thread connection is formed between rotating rod 206 and rotating groove 207, and the material of sealing block 208 is rubber.

[0030] Specifically, in the embodiment, when the suction valve assembly 4 is installed, the connecting head 203 is connected with the vacuum pump, the suction force is generated, the suction force passes through the inside of second collecting tank 202 and first collecting tank 201 and then passes through mounting pipe 205 to generate the suction force on the inside of suction valve assembly 4, at this time, only rotating rotating rod 206 is needed, the rotating rod 206 is rotated with rotating groove 207, so that sealing block 208 is moved upward, the through hole in the middle of sealing seat 209 is opened, then the liquid or other impurities of the patient is sucked out through the suction force, the distance between sealing block 208 and the through hole of sealing seat 209 is adjusted through rotating rod 206, the size of the suction force can be adjusted, when the liquid and other impurities pass through the inside of first collecting tank 201 and second collecting tank 202, the liquid and other impurities are left in the inside of first collecting tank 201 and second collecting tank 202, the collection work of the liquid and other impurities is completed, and the use of the suction valve assembly 4 is completed.

[0031] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An endoscope suction valve assembly, comprising an endoscope (1) and a suction valve assembly (4); characterized in that: a suction valve assembly (4) is mounted on the top end of the endoscope (1), a sealing structure (5) is arranged at the connection between the endoscope (1) and the suction valve assembly (4), and a fixed through pipe (3) is arranged on one side of the suction valve assembly (4); a suction structure (2) is arranged on one side of the suction valve assembly (4), the suction structure (2) comprises a first collection tank (201), a second collection tank (202), a connecting head (203), a connecting pipe (204), a mounting pipe (205), a rotating rod (206), a rotating groove (207), a sealing block (208), and a sealing seat (209), the first collection tank (201) is arranged on one side of the suction valve assembly (4), a second collection tank (202) is mounted on one side of the first collection tank (201), a connecting head (203) is mounted on one side of the top end of the second collection tank (202), a connecting pipe (204) is mounted on one side of the top end of the second collection tank (202), one end of the connecting pipe (204) is fixed to one side of the top end of the first collection tank (201), and a mounting pipe (205) is mounted on one side of the top end of the first collection tank (201).

2. An endoscope suction valve assembly according to claim 1, wherein: One end of the mounting pipe (205) is connected to one side of the fixed through pipe (3), the sealing seat (209) is arranged inside the suction valve assembly (4), the rotating groove (207) is arranged on the top end of the suction valve assembly (4), the rotating rod (206) is arranged inside the rotating groove (207), and the bottom end of the rotating rod (206) is provided with the sealing block (208).

3. An endoscope suction valve assembly according to claim 1, wherein: The connecting head (203), the connecting pipe (204), and the mounting pipe (205) are all made of corrugated pipes.

4. An endoscope suction valve assembly according to claim 1, wherein: The outer side of the rotating rod (206) is provided with external threads, the inner side of the rotating groove (207) is provided with internal threads, and the rotating rod (206) and the rotating groove (207) are threadedly connected.

5. An endoscope suction valve assembly according to claim 1, wherein: The sealing block (208) is made of rubber.

6. An endoscope suction valve assembly according to claim 1, wherein: The sealing structure (5) comprises a sealing ring (501), a fixed head (502), and a mounting head (503), the fixed head (502) is fixed to the top end of the endoscope (1), the mounting head (503) is mounted to the bottom end of the suction valve assembly (4), and the sealing ring (501) is sleeved on the outer side of the fixed head (502).

7. An endoscope suction valve assembly according to claim 6, wherein: The mounting head (503) is sleeved on the outer side of the fixed head (502), and the mounting head (503) and the fixed head (502) are threadedly connected.

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