Combined joint of nephroscope and cystoscope

Abstract

The utility model relates to the field of medical instruments, and discloses a nephroscope and cystoscope combined joint which comprises a nephroscope body and a cystoscope body, the nephroscope body penetrates through the left surface of the cystoscope body, a quick release assembly is arranged on the right surface of the cystoscope body, and the quick release assembly comprises a positioning block. A mounting block is fixedly connected to the outer wall of the nephroscope body, an inserting groove is formed in the right surface of the positioning block, the positioning block is elastically connected with a moving ring through a compression spring, a clamping block penetrates through the upper surface of the mounting block and is in sliding connection with the upper surface of the mounting block, a clamping groove is formed in the outer wall of the left end of the mounting block, and a sealing assembly is arranged in the mounting block. According to the cystoscope, the nephroscope body and the cystoscope body can be quickly detached and fixed through the cooperation of the quick detaching assembly, the nephroscope body and the cystoscope body do not need to be pinched by a medical worker, convenience is improved, stability during fixing can be ensured, the influence on the medical worker is reduced, and the operation time is shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of medical apparatus and instruments especially relates to a nephroscope and cystoscope combined joint. BACKGROUND

[0002] In modern medical technology, nephroscope and cystoscope play an important role in the diagnosis and treatment of urinary system diseases, wherein in actual use, nephroscope and cystoscope are often spliced together to deal with bladder stones.

[0003] But in actual use, nephroscope and cystoscope cannot be fixed together, and can only be held by medical staff with fingers to keep stable, which not only has poor stability, but also affects the operation of medical staff, prolongs the operation time, and increases the pain and infection risk of patients.

[0004] And holding with fingers cannot ensure the sealing, which easily leads to liquid leakage, blurred vision in operation, and affects the accuracy of diagnosis and treatment.

[0005] Therefore, a nephroscope and cystoscope combined joint is proposed to solve the above problems. UTILITY MODEL CONTENT

[0006] In order to make up for the above shortcomings, the utility model provides a nephroscope and cystoscope combined joint, which aims to improve the poor stability of the connection mode of nephroscope and cystoscope in the prior art, and the problem that it affects the operation of medical staff.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme: a nephroscope and cystoscope combined joint, comprising a nephroscope body and a cystoscope body, the nephroscope body penetrates the left surface of the cystoscope body, the right surface of the cystoscope body is provided with a quick release assembly, the quick release assembly comprises a positioning block, the outer wall of the nephroscope body is fixedly connected with a mounting block, the right surface of the positioning block is provided with a slot, the positioning block is elastically connected with a moving ring through a compression spring, the upper surface of the mounting block penetrates and is slidingly connected with a clamping block, the outer wall of the left end of the mounting block is provided with a clamping groove, and the inside of the mounting block is provided with a sealing assembly.

[0008] As a further description of the above technical scheme:

[0009] The sealing assembly comprises a sealing gasket, the right surface of the sealing gasket is fixedly connected with a rubber ring, the inner wall of the mounting block is fixedly connected with a fixed ring, the left surface of the fixed ring is fixedly connected with a rubber ring, and the left surface of the rubber ring is provided with an annular groove.

[0010] As a further description of the above technical scheme:

[0011] The positioning block is fixedly connected to the right surface of the cystoscope body, the mounting block is inserted into the inner wall of the slot, and the outer wall of the mounting block is attached to the inner wall of the slot.

[0012] As a further description of the above technical solution:

[0013] One end of the compression spring is fixedly connected to the right surface of the mounting block, the other end of the compression spring is fixedly connected to the left surface of the moving ring, and the moving ring is slidingly connected to the outer wall of the mounting block.

[0014] As a further description of the above technical solution:

[0015] The upper surface of the clamping block is provided as an arc surface, the lower surface of the clamping block is provided as an arc surface, and the clamping block is inserted into the inner wall of the slot.

[0016] As a further description of the above technical solution:

[0017] The clamping block is provided in multiple groups, the slot is provided in multiple groups, and the multiple groups of clamping blocks and slots are arranged in a circumferential array with the center of the mounting block as the center.

[0018] As a further description of the above technical solution:

[0019] The left surface of the sealing gasket is fixedly connected to the right surface of the positioning block, and the outer wall of the rubber ring is fixedly connected to the inner wall of the mounting block.

[0020] As a further description of the above technical solution:

[0021] The rubber ring is inserted into the inner wall of the annular groove.

[0022] The utility model has the advantages of the following beneficial effects:

[0023] 1、The utility model discloses a quick detachable assembly is used to the kidney mirror body and the cystoscope body, and the kidney mirror body and the cystoscope body can be quickly separated and fixed through the cooperation of the quick detachable assembly, so that the medical staff does not need to pinch by hand, the convenience is improved, the stability during fixing is guaranteed, the influence on the medical staff is reduced, and the operation time is shortened.

[0024] 2、The utility model discloses a sealing assembly is used to the kidney mirror body and the cystoscope body, and the kidney mirror body and the cystoscope body can be sealed when being installed together through the cooperation of the sealing assembly, liquid leakage can be effectively avoided, the operation environment is kept clean, the infection risk is reduced, meanwhile, the clear vision is guaranteed through avoiding liquid leakage, and the diagnosis accuracy and treatment effect are improved. DRAWINGS

[0025] Figure 1 It is a front view schematic diagram of the overall device in the utility model;

[0026] Figure 2It is the three-dimensional structure split schematic view of the integral device in the utility model;

[0027] Figure 3 It is the three-dimensional structure split schematic view of the installation block, the positioning block and the sealing gasket in the utility model;

[0028] Figure 4 It is the three-dimensional structure split schematic view of the sealing gasket, the installation block, the clamping block and the rubber ring in the utility model.

[0029] Legend:

[0030] 1, nephroscope body;2, cystoscope body;31, installation block;32, positioning block;33, compression spring;34, moving ring;35, clamping block;301, insertion slot;302, clamping slot;41, sealing gasket;42, rubber ring;43, fixed ring;44, rubber ring;401, annular groove. Specific implementation

[0031] The technical scheme 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 belong to the scope of protection of the utility model.

[0032] Reference Figure 1 - Figure 3 The utility model provides an embodiment: a nephroscope and cystoscope combined joint, including nephroscope body 1, cystoscope body 2, nephroscope body 1 penetrates the left surface of cystoscope body 2, nephroscope body 1 penetrates the cavity of cystoscope body 2, the right surface of cystoscope body 2 is provided with quick release assembly, nephroscope body 1 and cystoscope body 2 are quickly disassembled, it is convenient to use, and the stability when using can be ensured.

[0033] Reference Figure 1 - Figure 3 Quick release assembly includes positioning block 32, the outer wall of nephroscope body 1 is fixedly connected with installation block 31, the right surface of positioning block 32 is provided with insertion slot 301, the left end of installation block 31 and insertion slot 301 fit, positioning block 32 is elastically connected with moving ring 34 through compression spring 33, the upper surface of installation block 31 penetrates and is connected with clamping block 35 with sliding, clamping block 35 is longitudinally slid, the outer wall of installation block 31 left end is provided with clamping slot 302, clamping block 35 and clamping slot 302 fit, the inside of installation block 31 is equipped with sealing assembly, sealing assembly is used to ensure the sealing property of nephroscope body 1 and cystoscope body 2 connection, can avoid leakage.

[0034] Reference Figure 2 -Figure 4 The sealing assembly comprises a sealing gasket 41, the right surface of the sealing gasket 41 is made of rubber, the right surface of the sealing gasket 41 is fixedly connected with a rubber ring 44, the inner wall of the mounting block 31 is fixedly connected with a fixed ring 43, the left surface of the fixed ring 43 is fixedly connected with a rubber ring 42, the fixed ring 43 can provide support for the rubber ring 42, and the rubber ring 42 can be prevented from deforming, and the left surface of the rubber ring 42 is provided with an annular groove 401, and the rubber ring 44 and the annular groove 401 are fitted.

[0035] With reference to Figure 1 - Figure 3 The positioning block 32 is fixedly connected to the right surface of the cystoscope body 2, the mounting block 31 is inserted into the inner wall of the insertion slot 301, and the outer wall of the mounting block 31 is attached to the inner wall of the insertion slot 301, so that stability can be maintained and shaking during connection can be avoided, one end of the compression spring 33 is fixedly connected to the right surface of the mounting block 31, the other end of the compression spring 33 is fixedly connected to the left surface of the moving ring 34, the moving ring 34 is slidingly connected to the outer wall of the mounting block 31, and when the moving ring 34 moves to the left, the compression spring 33 is squeezed to generate a reaction force, the upper surface of the clamping block 35 is provided in an arc shape, the lower surface of the clamping block 35 is provided in an arc shape, the arc surface of the clamping block 35 is squeezed, the clamping block 35 moves longitudinally, the clamping block 35 is inserted into the inner wall of the insertion slot 301, and the clamping block 35 can limit the mounting block 31, the clamping block 35 is provided in a plurality of groups, the insertion slot 301 is provided in a plurality of groups, and the plurality of groups of clamping blocks 35 and insertion slots 301 are arranged in a circumferential array with the center of the mounting block 31.

[0036] With reference to Figure 2 - Figure 4 The left surface of the sealing gasket 41 is fixedly connected to the right surface of the positioning block 32, the outer wall of the rubber ring 42 is fixedly connected to the inner wall of the mounting block 31, the rubber ring 44 is inserted into the inner wall of the annular groove 401, and when the rubber ring 44 is inserted into the annular groove 401, the rubber ring 42 and the sealing gasket 41 are tightly attached, and sealing is maintained.

[0037] Working principle: when the device is used, first move the moving ring 34 to the left, so that the moving ring 34 and the clamping block 35 are staggered, and the moving ring 34 moving to the left will extrude the compression spring 33 to generate a counteracting force, then align the nephroscope body 1 with the cystoscope body 2 and insert them, during the insertion process, the mounting block 31 will be inserted with the insertion slot 301, and will extrude the arc surface of the lower surface of the clamping block 35, when the arc surface of the clamping block 35 is extruded, it will open to the surrounding to release the blocking of the mounting block 31, when the mounting block 31 and the insertion slot 301 are inserted, the clamping groove 302 will be horizontal with the clamping block 35, at this time, rotate the mounting block 31 until the clamping block 35 above falls into the clamping groove 302 under the action of gravity, then stop rotating, then release the moving ring 34, the counteracting force of the compression spring 33 will push the moving ring 34 to move to the right, the moving ring 34 moving to the right will extrude the arc surface of the upper surface of the clamping block 35, and the multiple clamping blocks 35 will shrink synchronously, the clamping block 35 will be inserted with the clamping groove 302 to limit the mounting block 31, complete the installation of the mounting block 31 and the positioning block 32, and ensure the stability when the nephroscope body 1 and the cystoscope body 2 are spliced together.

[0038] And when the installation is completed, the rubber ring 44 will be inserted with the annular groove 401, and the left surface of the rubber ring 42 will be tightly attached to the right surface of the sealing gasket 41 to ensure sealing and prevent liquid leakage during use.

[0039] After use, the moving ring 34 can be moved to the left to release the extrusion of the clamping block 35, and then the nephroscope body 1 and the cystoscope body 2 can be disassembled, during the disassembly process, the mounting block 31 will be separated from the insertion slot 301.

[0040] Finally, it should be pointed out that the above-mentioned is only the preferred embodiment of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A combined nephroscope and cystoscope joint, comprising a nephroscope body (1) and a cystoscope body (2), characterized in that: The kidney mirror body (1) penetrates through the left surface of the cystoscope body (2), the right surface of the cystoscope body (2) is provided with a quick release assembly, the quick release assembly comprises a positioning block (32), the outer wall of the kidney mirror body (1) is fixedly connected with a mounting block (31), the right surface of the positioning block (32) is provided with a slot (301), the positioning block (32) is elastically connected with a moving ring (34) through a compression spring (33), the upper surface of the mounting block (31) penetrates and is slidably connected with a clamping block (35), the outer wall of the left end of the mounting block (31) is provided with a clamping groove (302), and the inside of the mounting block (31) is provided with a sealing assembly.

2. A combination connector for a nephroscope and a cystoscope according to claim 1, characterized in that: The sealing assembly comprises a sealing gasket (41), the right surface of the sealing gasket (41) is fixedly connected with a rubber ring (44), the inner wall of the mounting block (31) is fixedly connected with a fixed ring (43), the left surface of the fixed ring (43) is fixedly connected with a rubber ring (42), and the left surface of the rubber ring (42) is provided with an annular groove (401).

3. The combination connector for a nephroscope and cystoscope according to claim 1, characterized in that: The positioning block (32) is fixedly connected to the right surface of the cystoscope body (2), the mounting block (31) is inserted into the inner wall of the slot (301), and the outer wall of the mounting block (31) is attached to the inner wall of the slot (301).

4. The combination connector for a nephroscope and cystoscope according to claim 1, characterized in that: One end of the compression spring (33) is fixedly connected to the right surface of the mounting block (31), the other end of the compression spring (33) is fixedly connected to the left surface of the moving ring (34), and the moving ring (34) is slidably connected to the outer wall of the mounting block (31).

5. The combination connector for a nephroscope and cystoscope according to claim 1, characterized in that: The upper surface of the clamping block (35) is provided as a curved surface, the lower surface of the clamping block (35) is provided as a curved surface, and the clamping block (35) is inserted into the inner wall of the slot (301).

6. The combination connector for a nephroscope and cystoscope according to claim 1, characterized in that: The clamping block (35) is provided with a plurality of groups, the slot (301) is provided with a plurality of groups, and the plurality of groups of the clamping block (35) and the slot (301) are arranged in a circular array with the center of the mounting block (31).

7. The combination connector for a nephroscope and cystoscope according to claim 2, characterized in that: The left surface of the sealing gasket (41) is fixedly connected to the right surface of the positioning block (32), and the outer wall of the rubber ring (42) is fixedly connected to the inner wall of the mounting block (31).

8. The combination connector for a nephroscope and cystoscope according to claim 2, characterized in that: The rubber ring (44) is inserted into the inner wall of the annular groove (401).

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