CN210871498U

CN210871498U - Arthroscope flushing device

Info

Publication number: CN210871498U
Application number: CN201921197603.XU
Authority: CN
Inventors: 文飞; 谭响; 杨伟
Original assignee: People's Hospital Of Rongchang District
Current assignee: People's Hospital Of Rongchang District
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-06-30
Anticipated expiration: 2029-07-26

Abstract

The utility model discloses an arthroscope washing device, which comprises a cross joint, a washing power structure, a liquid inlet structure, a liquid outlet pipe and a manual blow-drying component, a first liquid one-way valve, a second liquid one-way valve and a baffle plate, wherein four ports of the cross joint are respectively communicated with the washing power structure, the liquid inlet structure, the liquid outlet structure and the manual blow-drying component, the washing power structure is repeatedly pumped, a cleaning liquid enters the cross joint from the liquid inlet structure, passes through the first liquid one-way valve and the second liquid one-way valve and flows out from the liquid outlet pipe to the arthroscope of the arthroscope, the blow-drying component is composed of an inflator, a first spring, an air plug, a ring sheet, a second spring and an air plug nozzle, the air plug is pushed inwards by the relative inflator, the air plug nozzle is pushed to slide leftwards, air passes through the ring sheet and passes through the cross joint, enters the arthroscope from the liquid outlet pipe, then the first spring resets the air plug, air is replenished from, the air plug is manually pushed inwards for many times, and the effect of reducing the blow-drying cost when the low-frequency cleaning requirement is met is achieved.

Description

Arthroscope flushing device

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to an arthroscope washing unit.

Background

Arthroscope is a direct about five millimeters bar-shaped optical instrument who observes joint inner structure, be the endoscope that is used for diagnosing and treating the joint illness, insert the mirror tube in joint department, just can observe the inside structure of joint, need wash the pipeline inner wall of arthroscope after the use, so that use next time, but present arthroscope can have the cleaning solution adhesion on the mirror tube inner wall when washing, breed the bacterium, influence the problem of using next time, current device of drying all adopts air compressor to insert the mirror tube, there is the low frequency to weather the mirror tube and uses the too high problem of air compressor cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an arthroscope washing unit aims at solving and has the low frequency among the prior art to weather the mirror tube and use air compressor cost too high problem.

In order to achieve the above purpose, the arthroscope washing device adopted by the utility model comprises a cross joint, a washing power structure, a liquid inlet structure, a liquid outlet pipe, a manual drying component, a first liquid one-way valve, a second liquid one-way valve and a baffle plate, wherein the washing power structure is communicated with the left port of the cross joint, the liquid inlet structure is communicated with the upper port of the cross joint, the liquid outlet pipe is communicated with the lower port of the cross joint, the manual drying component is communicated with the right port of the cross joint, the first liquid one-way valve is sleeved by the cross joint and fixedly connected with the cross joint and is positioned at the joint of the liquid inlet structure and the cross joint, the second liquid one-way valve is sleeved by the cross joint and fixedly connected with the cross joint and is positioned at the joint of the liquid outlet pipe and the cross joint, and the baffle plate is slidably connected with the cross joint, the first liquid one-way valve is positioned between the manual blow-drying assembly and the first liquid one-way valve and is abutted against the first liquid one-way valve;

the manual subassembly that weathers includes inflator, first spring, air lock, ring piece, second spring and air lock mouth, the inflator with the right-hand member mouth intercommunication of cross, be provided with the suction valve on the lateral wall of inflator first spring is located inside the inflator, and with inflator fixed connection, the air lock with first spring supports and holds, and is located the right side of first spring, the ring piece is located in the inflator, and is located the left side of first spring, the second spring with ring piece fixed connection, and is located the left side of ring piece, the air lock mouth runs through the ring piece, and with ring piece sliding connection, and with second spring fixed connection.

The inflator comprises a first section and a second section, one end of the first section is communicated with the right port of the four-way joint, the second section is fixedly connected with the other end of the first section, the wall thickness of the second section is smaller than that of the first section, and the first spring is fixedly connected with the right end face of the first section and is positioned in the second section.

The first section comprises a first section and a second section, one end of the first section is communicated with the right port of the four-way joint, the second section is fixedly connected with the other end of the first section, the wall thickness of the second section is larger than that of the first section, and the ring piece is fixedly connected with the right end face of the first section and is positioned in the second section.

The air plug comprises a ring piece, an air plug nozzle and a connecting piece, wherein a central hole is formed in the ring piece, the air plug nozzle comprises a straight shaft and two end heads, the diameter of the straight shaft is reduced from left to right, the straight shaft is in sliding connection with the ring piece and penetrates through the central hole, the number of the end heads is two, and the two end heads are respectively fixedly connected with the two ends of the straight shaft and are respectively positioned on the two sides of the ring piece.

The flushing power structure comprises an empty cylinder and a piston rod, the empty cylinder is communicated with the piston rod and one end of the empty cylinder is communicated with a left port of the four-way joint, a sealing plate is arranged at the right end of the empty cylinder, a through hole is formed in the sealing plate, the piston rod is T-shaped, and the piston rod is connected with the inner wall of the piston rod in a sliding mode and penetrates through the through hole.

The flushing power structure further comprises a handle, and the handle is fixedly connected with the piston rod and located on the outer side of the hollow cylinder.

Wherein, the feed liquor structure includes feed liquor pipe and syringe needle, the one end of feed liquor pipe with the last port intercommunication of cross, the syringe needle registrates on the other end of feed liquor pipe.

The utility model discloses a washing unit, through by the cross, wash power structure, feed liquor structure, drain pipe and manual subassembly that weathers, first liquid check valve, second liquid check valve and baffle constitute, four ports of cross respectively with wash power structure, feed liquor structure, play liquid structure and the manual subassembly intercommunication that weathers, repeatedly take out wash the power structure, the washing liquid is followed feed liquor structure gets into in the cross, run through first liquid check valve with the second liquid check valve, and follow in the drain pipe flows out to the mirror tube of arthroscope, after accomplishing the washing, start the subassembly that weathers, the subassembly that weathers comprises inflator, first spring, air lock, ring piece, second spring and air cock again, relatively the inflator promotes inwards the air lock promotes the air cock slides to left, and the air follows the ring piece passes through, the process the cross-joint, follow the drain pipe gets into the mirror tube, then first spring will the air lock resets, follows the tonifying qi of inspiratory valve department, the second spring will the air lock mouth resets, and manual many times will the air lock is promoted inwards, can realize that manual washing liquid with adhesion on the articular mirror tube inner wall weathers, reduces the effect of the cost of drying when obtaining the low frequency cleaning demand.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the flushing device of the present invention;

FIG. 2 is a schematic structural view of the manual blow-drying assembly of the present invention;

fig. 3 is a schematic structural view of the flushing power structure of the present invention.

In the figure: 100-flushing device, 10-four-way joint, 20-flushing power structure, 21-empty cylinder, 211-closing plate, 212-through hole, 22-piston rod, 23-handle, 30-liquid inlet structure, 31-liquid inlet pipe, 32-needle head, 40-liquid outlet pipe, 50-manual blow-drying component, 51-air cylinder, 511-first section, 5111-first section, 5112-second section, 512-second section, 513-air suction valve, 52-first spring, 53-air plug, 54-ring piece, 541-center hole, 55-second spring, 56-air plug nozzle, 561-straight shaft, 562-end, 60-first liquid one-way valve, 70-second liquid one-way valve and 80-baffle.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 3, the present invention provides an arthroscope washing device, wherein the washing device 100 includes a cross joint 10, a washing power structure 20, a liquid inlet structure 30, a liquid outlet pipe 40, a manual drying component 50, a first liquid one-way valve 60, a second liquid one-way valve 70 and a baffle 80, the washing power structure 20 is communicated with a left port of the cross joint 10, the liquid inlet structure 30 is communicated with an upper port of the cross joint 10, the liquid outlet pipe 40 is communicated with a lower port of the cross joint 10, the manual drying component 50 is communicated with a right port of the cross joint 10, the first liquid one-way valve 60 is sleeved with the cross joint 10 and is fixedly connected with the cross joint 10, and is located at a connection position of the liquid inlet structure 30 and the cross joint 10, the second liquid one-way valve 70 is sleeved with the cross joint 10 and is fixedly connected with the cross joint 10 and is located at a connection position of the liquid outlet pipe 40 and the cross joint 10, the baffle 80 is slidably connected with the four-way valve 10, is positioned between the first liquid one-way valve 60 and the manual blow-drying assembly 50, and is abutted against the first liquid one-way valve 60;

the manual blow-drying assembly 50 comprises an air cylinder 51, a first spring 52, an air plug 53, a ring plate 54, a second spring 55 and an air plug nozzle 56, the air cylinder 51 is communicated with the right end opening of the four-way joint 10, an air suction valve 513 is arranged on the side wall of the air cylinder 51, the first spring 52 is located inside the air cylinder 51 and fixedly connected with the air cylinder 51, the air plug 53 is abutted against the first spring 52 and located on the right side of the first spring 52, the ring plate 54 is located in the air cylinder 51 and located on the left side of the first spring 52, the second spring 55 is fixedly connected with the ring plate 54 and located on the left side of the ring plate 54, and the air plug nozzle 56 penetrates through the ring plate 54 and is slidably connected with the ring plate 54 and fixedly connected with the second spring 55.

In the embodiment of the present invention, the flushing power structure 20 may be an injector or a small horizontal bar air cylinder, and is fixedly connected to the right port of the four-way valve 10 by a screw thread, the flushing power structure 20 is pumped outwards, a short vacuum is formed inside the four-way valve 10, the liquid inlet structure 30 is inserted into the prepared cleaning liquid, the cleaning liquid passes through the first liquid one-way valve 60 and flows into the four-way valve 10 under the action of vacuum adsorption, when the flushing power structure 20 is pushed inwards again, the cleaning liquid in the four-way valve 10 is pushed from the second liquid one-way valve 70 to the tube of the arthroscope to be cleaned, which is communicated with the liquid outlet tube 40, when the cleaning liquid is pushed, the cleaning liquid is prevented from flowing back upwards by the first one-way valve, the cleaning liquid is prevented from flowing back into the gas cylinder 51 by the gas plug 56, and after the flushing power structure 20 repeatedly moves to complete the cleaning of the tube, the baffle 80 is slid inwards, so that the baffle 80 plugs the through hole of the first liquid one-way valve 60 to prevent the air flow from leaking upwards, the air plug 53 is pushed inwards relative to the air cylinder 51 to push the air plug nozzle 56 to slide leftwards, air passes through the annular plate 54 and enters the endoscope tube from the liquid outlet tube 40 through the four-way joint 10, then the air plug 53 is reset by the first spring 52, air is supplied from the air suction valve 513, the air plug nozzle 56 is reset by the second spring 55, and the air plug 53 is pushed inwards for multiple times manually, so that the cleaning liquid adhered to the inner wall of the arthroscope tube can be dried manually, and the effect of reducing the drying cost in the case of low-frequency cleaning requirements can be achieved.

Further, the gas cylinder 51 comprises a first section 511 and a second section 512, one end of the first section 511 is communicated with the right port of the four-way joint 10, the second section 512 is fixedly connected with the other end of the first section 511, the wall thickness of the second section 512 is smaller than that of the first section 511, and the first spring 52 is fixedly connected with the right end face of the first section 511 and is located in the second section 512. In the embodiment, the outer diameter of the first section 511 is the same as the outer diameter of the second section 512, the wall thickness is different, the end surfaces with more connecting parts can be conveniently fixed to the first spring 52, and the two sections are arranged, so that the difficulty in assembling the first spring 52 can be reduced.

Further, the first section 511 includes a first section 5111 and a second section 5112, one end of the first section 5111 is communicated with the right port of the four-way joint 10, the second section 5112 is fixedly connected with the other end of the first section 5111, the wall thickness of the second section 5112 is greater than that of the first section 5111, and the ring piece 54 is fixedly connected with the right end face of the first section 5111 and is located in the second section 5112. In the embodiment, the outer diameters of the first section 5111 and the second section 5112 are the same, the axes are overlapped when the first section and the second section are connected, the wall thicknesses are different, the end surfaces with more connecting parts can be conveniently fixed to the ring piece 54, and the two sections are arranged, so that the difficulty in assembling the ring piece 54 can be reduced.

Further, a central hole 541 is formed in the ring piece 54, the air plug nozzle 56 includes a straight shaft 561 and end heads 562, the diameter of the straight shaft 561 is reduced from left to right, the straight shaft 561 is slidably connected with the ring piece 54 and penetrates through the central hole 541, the number of the end heads 562 is two, and the two end heads 562 are respectively fixedly connected with two ends of the straight shaft 561 and are respectively located on two sides of the ring piece 54. In the embodiment of the present invention, the right end 562 pushes the straight shaft 561 to move to the left under the air pressure compressed by the air plug 53, the second spring 55 deforms and extends, and in the process that the straight shaft 561 slides to the left, since the diameter of the straight shaft 561 contacting the central hole 541 is smaller and smaller, the gap between the straight shaft 561 and the central hole 541 is larger and larger, so that air can pass through the straight shaft 561, and the right end 562 can prevent the straight shaft 561 from disengaging from the ring plate 54, when the air plug 53 resets under the elastic force of the first spring 52, air is supplied through the air suction valve 513 in the process of resetting, the air pressure on the right side of the ring plate 54 is reduced, and the second spring 55 resets, and pushes the left end 562 to block the central hole 541, so as to obtain the effect of circulating pressure accumulation.

Further, the flushing power structure 20 includes an empty cylinder 21 and a piston rod 22, the empty cylinder 21 is communicated with the piston rod 22, one end of the empty cylinder 21 is communicated with the left port of the cross joint 10, a sealing plate 211 is arranged at the right end of the empty cylinder 21, a through hole 212 is arranged on the sealing plate 211, the piston rod 22 is T-shaped, and the piston rod 22 is slidably connected with the inner wall of the piston rod 22 and penetrates through the through hole 212. In this embodiment, when the manual blow-drying assembly 50 is filled with air into the cross-piece 10, the upper side of the assembly is blocked by the baffle 80, the right side of the assembly is blocked by the air plug 56, and the air flow enters the empty cylinder 21 to push the piston rod 22 to the right until the air flow is blocked by the sealing plate 211, so that the effect of blocking the left flow direction of the air flow is obtained.

Further, the flushing power structure 20 further comprises a handle 23, and the handle 23 is fixedly connected with the piston rod 22 and is located outside the hollow cylinder 21. In the embodiment, the grip can be facilitated by the handle 23.

Further, the liquid inlet structure 30 includes a liquid inlet pipe 31 and a needle 32, one end of the liquid inlet pipe 31 is communicated with the upper port of the four-way valve 10, and the needle 32 is sleeved on the other end of the liquid inlet pipe 31. In the embodiment of the present invention, when the arthroscopic endoscope tube is cleaned, different cleaning solutions such as multi-enzyme solution and distilled water are required to be applied once, and the liquid inlet tube 31 is in threaded connection with the cross joint 10, so that the liquid inlet tubes 31 with different lengths can be selected according to different placement distances of the cleaning solutions, and the needle 32 can be replaced according to different types of the cleaning solutions, thereby avoiding the cross contamination of the cleaning solutions.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. An arthroscope flushing device is characterized in that,

the flushing device comprises a four-way joint, a flushing power structure, a liquid inlet structure, a liquid outlet pipe and a manual blow-drying assembly, a first liquid one-way valve, a second liquid one-way valve and a baffle plate, wherein the flushing power structure is communicated with a left port of the four-way joint, the liquid inlet structure is communicated with an upper port of the four-way joint, the liquid outlet pipe is communicated with a lower port of the four-way joint, the manual blow-drying assembly is communicated with a right port of the four-way joint, the first liquid one-way valve is sleeved with the four-way joint and is fixedly connected with the four-way joint, the second liquid one-way valve is sleeved with the four-way joint and is fixedly connected with the four-way joint, the baffle plate is connected with the four-way joint in a sliding manner and is positioned between the first liquid one-way valve and the manual blow-drying assembly, and is abutted against the first liquid one-way valve;

2. The flushing device of claim 1 wherein the cartridge includes a first section and a second section, one end of the first section communicating with the right port of the cross-piece, the second section fixedly attached to the other end of the first section, the second section having a wall thickness less than the wall thickness of the first section, the first spring fixedly attached to the right end face of the first section and located within the second section.

3. The flusher of claim 2 wherein said first segment includes a first section and a second section, one end of said first section communicating with a right port of said cross-piece, said second section being fixedly attached to the other end of said first section, said second section having a greater wall thickness than said first section, said ring plate being fixedly attached to the right end face of said first section and being located within said second section.

4. The flushing device of claim 1, wherein the ring plate has a central hole, the air plug nozzle comprises a straight shaft and two end heads, the diameter of the straight shaft decreases from left to right, the straight shaft is slidably connected with the ring plate and penetrates through the central hole, and the two end heads are fixedly connected with two ends of the straight shaft and are respectively positioned on two sides of the ring plate.

5. The flushing device as claimed in claim 1, wherein the flushing power structure comprises an empty cylinder and a piston rod, the empty cylinder is communicated with the piston rod, one end of the empty cylinder is communicated with the left port of the four-way joint, a sealing plate is arranged at the right end of the empty cylinder, a through hole is formed in the sealing plate, the piston rod is T-shaped, and the piston rod is slidably connected with the inner wall of the piston rod and penetrates through the through hole.

6. The flushing device of claim 5 wherein the flushing motive structure further comprises a handle fixedly attached to the piston rod and positioned outside of the hollow barrel.

7. The flushing device of claim 1, wherein the liquid inlet structure comprises a liquid inlet pipe and a needle, one end of the liquid inlet pipe is communicated with the upper port of the four-way joint, and the needle is sleeved on the other end of the liquid inlet pipe.