Rotatable endoscope sheath capable of circularly feeding and discharging water

Abstract

The utility model provides an endoscope sheath capable of rotating and circularly feeding and discharging water, and belongs to the technical field of medical instruments. The endoscope sheath capable of rotating and circularly feeding and discharging water comprises an endoscope sheath body and an endoscope sheath seat. One end of the endoscope sheath body is rotationally installed on the endoscope sheath base, a lock is installed at the other end of the endoscope sheath base and blocks the end of the endoscope sheath body, water inlet holes are formed in the position, located on the endoscope sheath base, of the endoscope sheath body in an annular array mode, a water inlet valve is communicated with the endoscope sheath base, and a water outlet valve is communicated with the water inlet valve. The water inlet valve is communicated with the water inlet hole, a water outlet connector is further arranged on the endoscope sheath body in a communicating mode, and protruding blocks are arranged in the endoscope sheath body in an annular array mode. A water flow channel is formed through the protruding block arranged in the endoscope sheath body, it can be guaranteed that the endoscope is located in the middle, a water inlet channel and a water outlet channel can be separated, and the water inlet and outlet circulation efficiency is guaranteed.

Description

Technical Field

[0001] The present application relates to the field of medical devices, and in particular to a rotatable and cyclical water inlet and outlet endoscope sheath. Background Art

[0002] Endoscope is a detection instrument that integrates traditional optics, ergonomics, precision machinery, modern electronics, mathematics, software, etc. It has image sensors, optical lenses, light sources, mechanical devices, etc. Orthopedics is one of the most common departments in major hospitals. It mainly studies the anatomy, physiology and pathology of the skeletal muscle system, and uses drugs, surgery and physical methods to maintain and develop the normal form and function of this system. In order to improve the efficiency of orthopedic treatment, an endoscope is needed.

[0003] The sheath of the existing orthopedic endoscope cannot be rotated and cannot meet the requirements of water inlet and outlet circulation, thereby reducing the practicality of the sheath. Utility Model Content

[0004] In order to remedy the above deficiencies, the present application provides a rotatable and circulatory water inlet and outlet endoscope sheath, aiming to improve the problem that the endoscope sheath cannot be rotated and cannot meet the requirements of water inlet and outlet circulation, thereby reducing the practicality of the sheath.

[0005] An embodiment of the present application provides a rotatable and cyclical water inlet and outlet endoscope sheath, comprising a sheath body and a sheath seat.

[0006] One end of the mirror sheath body is rotatably mounted on the mirror sheath seat, and a lock is installed on the other end of the mirror sheath seat, and the lock blocks the end of the mirror sheath body. The mirror sheath body is located at the mirror sheath seat and is provided with water inlet holes in a circular array. The mirror sheath seat is connected with a water inlet valve, and the water inlet valve is connected with the water inlet holes. The mirror sheath body is also connected with a water outlet interface, and the interior of the mirror sheath body is provided with bumps in a circular array.

[0007] In a specific implementation, a thread is provided at the end of the sheath seat, and a locking wheel is threadedly provided on the sheath seat at the thread.

[0008] In a specific implementation, a sealing ring is provided between the mirror sheath body and the mirror sheath seat.

[0009] In a specific implementation, the other end of the mirror sheath seat is fixedly connected to a lock seat, and the lock is connected to the lock seat.

[0010] In a specific embodiment, a clamping plate is provided at the end of the lock seat, and the lock is in contact with the clamping plate.

[0011] In a specific embodiment, a lock handle is also installed on the outside of the lock.

[0012] In a specific embodiment, the water outlet interface is in the shape of a pagoda.

[0013] Beneficial effects:

[0014] 1. The water flow channel is formed by the protrusions arranged inside the sheath body, which can ensure that the endoscope is centered, and the water inlet and outlet passages can be isolated to ensure the efficiency of the water inlet and outlet circulation.

[0015] 2. The rotatable arrangement of the mirror sheath body and the mirror sheath seat ensures the rotation of the mirror sheath body, and water can still flow in when the mirror sheath body rotates. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the drawings required for use in the implementation methods will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is a schematic diagram of the structure of a rotatable, cyclic water inlet and outlet endoscope sheath provided in an embodiment of the present application;

[0018] Figure 2 A cross-sectional view of a rotatable, cyclical water inlet and outlet endoscope sheath provided in an embodiment of the present application;

[0019] Figure 3 A schematic diagram of the connection relationship between the mirror sheath seat and the mirror sheath provided in the embodiment of the present application;

[0020] Figure 4 This is a schematic diagram of the positional relationship structure between the protrusion and the mirror sheath body provided in an embodiment of the present application.

[0021] In the figure: 1-scope sheath body; 11-water inlet hole; 2-scope sheath seat; 21-thread; 3-locking wheel; 4-water inlet valve; 5-water outlet interface; 6-sealing ring; 7-lock; 71-card; 72-lock handle; 8-bump; 9-lock seat. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application.

[0023] See also Figure 1-Figure 4 The present application provides a rotatable and cyclical water inlet and outlet endoscope sheath, comprising a sheath body 1 and a sheath seat 2.

[0024] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 One end of the mirror sheath body 1 is rotatably mounted on the mirror sheath seat 2, and a lock 7 is installed on the other end of the mirror sheath seat 2, and the lock 7 blocks the end of the mirror sheath body 1. The mirror sheath body 1 is located at the mirror sheath seat 2 and has a water inlet hole 11 in an annular array. The mirror sheath seat 2 is connected with a water inlet valve 4, and the water inlet valve 4 is connected with the water inlet hole 11. The mirror sheath body 1 is also connected with a water outlet interface 5, and the interior of the mirror sheath body 1 is provided with a protrusion 8 in an annular array. Among them, the mirror sheath seat 2 is provided with a water inlet valve 4, which can control the opening and closing of the water inlet hole 11, thereby controlling the circulation and closing of the water inlet, and because the mirror sheath body 1 and the mirror sheath seat 2 are rotatably arranged, it is ensured that when the mirror sheath seat 2 is rotated to different angles, it is possible to adjust the overlap position with the water inlet hole 11, thereby ensuring the stability of the flow rate of the water inlet. The water outlet interface 5 provided on the mirror sheath body 1 is used for the outflow of water. The protrusion 8 inside the sheath body 1 forms a water flow channel, which can ensure that the position of the endoscope is centered, and the water inlet and outlet passages can be separated to ensure the efficiency of the water inlet and outlet circulation. The protrusion 8 arranged inside the sheath body 1 forms a water flow channel, which can ensure that the position of the endoscope is centered, and the water inlet and outlet passages can be separated to ensure the efficiency of the water inlet and outlet circulation. The rotatable arrangement of the sheath body 1 and the sheath seat 2 ensures the rotation of the sheath body 1, and the water flow can still be achieved when the sheath body 1 rotates.

[0025] In this embodiment, the end of the mirror sheath seat 2 is provided with a thread 21, and the mirror sheath seat 2 is threadedly provided with a locking wheel 3 at the thread 21. The mirror sheath seat 2 is fixed to the mirror sheath body 1 by the cooperation of the locking wheel 3 and the thread 21.

[0026] In the specific configuration, a sealing ring 6 is provided between the mirror sheath body 1 and the mirror sheath seat 2. The sealing ring 6 can ensure the sealing performance between the mirror sheath body 1 and the mirror sheath seat 2 to prevent water leakage.

[0027] In this embodiment, the other end of the mirror sheath seat 2 is fixedly connected with a lock seat 9, and the lock 7 is connected with the lock seat 9. A clamping plate 71 is provided at the end of the lock seat 9, and the lock 7 contacts the clamping plate 71. A lock handle 72 is also installed outside the lock 7.

[0028] Furthermore, the water outlet interface 5 is in a pagoda shape, which can effectively ensure the firmness of the connection between the connecting hose and the mirror sheath body 1.

[0029] The working principle of the rotatable circulating water inlet and outlet endoscope sheath is as follows: the sheath seat 2 is provided with a water inlet valve 4, which can control the opening and closing of the water inlet hole 11, thereby controlling the circulation and closing of the water inlet, and because the sheath body 1 and the sheath seat 2 are rotatably arranged, it is ensured that when the sheath seat 2 is rotated to different angles, the overlapping position with the water inlet hole 11 can be adjusted, thereby ensuring the stability of the flow rate of the water inlet. The water outlet interface 5 provided on the sheath body 1 is used for the outflow of water. The convex block 8 inside the sheath body 1 forms a water flow channel, which can ensure the position of the endoscope is centered, and the water inlet passage and the water outlet passage can be separated, ensuring the efficiency of the water inlet and outlet circulation. The convex block 8 provided inside the sheath body 1 forms a water flow channel, which can ensure the position of the endoscope is centered, and the water inlet passage and the water outlet passage can be separated, ensuring the efficiency of the water inlet and outlet circulation. The rotatable arrangement of the mirror sheath body 1 and the mirror sheath seat 2 ensures the rotation of the mirror sheath body 1 and enables water to flow in when the mirror sheath body 1 rotates.

[0030] The above description is only an embodiment of the present application and is not intended to limit the scope of protection of the present application. For those skilled in the art, the present application may have various changes and variations. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application should be included in the scope of protection of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

Claims

1. A rotatable and cyclical water inlet and outlet endoscope sheath, characterized in that: include A mirror sheath body (1) and a mirror sheath seat (2), wherein one end of the mirror sheath body (1) is rotatably mounted on the mirror sheath seat (2), the other end of the mirror sheath seat (2) is mounted with a lock (7), and the lock (7) blocks the end of the mirror sheath body (1), the mirror sheath body (1) is located at the mirror sheath seat (2) and is provided with water inlet holes (11) in an annular array, the mirror sheath seat (2) is connected to a water inlet valve (4), and the water inlet valve (4) is connected to the water inlet hole (11), the mirror sheath body (1) is also connected to a water outlet interface (5), and the interior of the mirror sheath body (1) is provided with protrusions (8) in an annular array.

2. The rotatable and cyclical water inlet and outlet endoscope sheath according to claim 1, characterized in that: A thread (21) is provided at the end of the mirror sheath seat (2), and a locking wheel (3) is threadedly provided on the mirror sheath seat (2) at the thread (21).

3. The rotatable and cyclical water inlet and outlet endoscope sheath according to claim 1, characterized in that: A sealing ring (6) is provided between the mirror sheath body (1) and the mirror sheath seat (2).

4. The rotatable and cyclical water inlet and outlet endoscope sheath according to claim 1, characterized in that: The other end of the mirror sheath seat (2) is fixedly connected to a lock seat (9), and the lock (7) is connected to the lock seat (9).

5. The rotatable and cyclical water inlet and outlet endoscope sheath according to claim 4, characterized in that: A clamping plate (71) is provided at the end of the lock seat (9), and the lock (7) is in contact with the clamping plate (71).

6. The rotatable and cyclical water inlet and outlet endoscope sheath according to claim 4, characterized in that: A lock handle (72) is also mounted on the outside of the lock (7).

7. The rotatable and cyclical water inlet and outlet endoscope sheath according to claim 1, characterized in that: The water outlet interface (5) is in the shape of a pagoda.

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