CN104888252B - Laparoscope disinfection device - Google Patents

Abstract

The invention discloses an endoscope disinfection device, which belongs to the technical field of medical instruments and is characterized in that: the device comprises a bracket assembly and a rotary disinfection assembly, wherein the bracket assembly comprises a bottom plate, a supporting frame and a liquid containing box body; the rotary disinfection assembly comprises a disinfection box body, a worm gear shell, a lead screw, a first worm gear, a second worm gear, a first worm and a water wheel. Compared with the prior art have simple structure, reasonable in design's characteristics.

Description

Laparoscope disinfection device

technical field

The invention relates to a disinfection device, in particular to a device suitable for disinfecting an endoscope.

Background technique

Laparoscopic instruments are expensive and precise instruments. With the rapid development of modern medicine, minimally invasive techniques are gradually accepted by people, and the number of endoscopic operations in various hospitals is also increasing. In order to avoid cross-infection, the cleaning and disinfection of endoscopic instruments Maintenance is even more important. However, the existing disinfection method needs to soak the endoscope in a disinfectant solution for a period of time, and then use a soft brush to manually scrub it. The above-mentioned cleaning and disinfection method has the following defects: 1. Soaking and scrubbing are divided into two steps. In order to fully soak, the volume of the soaking vessel is relatively small, while manual scrubbing requires a relatively large vessel. The steps are cumbersome; ② Manual scrubbing will cause liquid splash, so a special pool is required for operation; ③ Most of the disinfectants are volatile, which will cause respiratory discomfort for operating medical staff; ④ Soaking and scrubbing need to manually add liquid, the amount of liquid added Difficult to master; ⑤Manual scrubbing is labor-intensive, and the quality is not easy to control.

At present, there are also some electric brushing devices, the mechanism of which is mostly cleaned by ultrasonic or water impact, but this kind of washing equipment often requires basic brushing before it can be operated. The steps are: soaking-basic brushing-ultrasonic/water washing, steps It is still cumbersome and needs to be taken out and taken in repeatedly.

Contents of the invention

The technical task of the present invention is to provide a device suitable for sterilizing a laparoscope in view of the above deficiencies in the prior art.

The technical solution of the present invention to solve the technical problem is: a disinfection device for endoscope, characterized in that it includes a bracket assembly and a rotating disinfection assembly, and the bracket assembly includes a bottom plate, a support frame and a liquid storage box; The upper end of the base plate is connected to the lower end of the support frame, and the upper end of the support frame is connected to the lower end of the liquid storage box; the lower end of the liquid storage box is provided with a liquid outlet, and the liquid outlet connected to one end of the valve, and the other end of the valve is connected to one end of the telescopic tube; the rotary disinfection assembly includes a disinfection box, a worm gear housing, a lead screw, a first worm gear, a second worm gear, a first worm and water Wheel; the upper end cover of the disinfection box has an end cover, the end cover is provided with a liquid inlet pipe, the water wheel blade is located below the liquid inlet pipe, and the liquid inlet pipe faces the water wheel A one-way valve is installed at one end; the first worm gear and the second worm gear are installed in the cavity of the worm gear housing, and the first worm gear and the second worm gear are respectively rotatably connected with the worm gear housing, and the worm gear housing A through hole is respectively provided at the central hole of the first worm wheel and the second worm wheel; two circular slideways are arranged on the wall of the cavity of the worm wheel housing, and the first worm wheel and the second worm wheel Circular slide rails are respectively provided on one side, and the circular slide rails are embedded in the circular slideways of the worm gear housing; a first worm is provided between the first worm wheel and the second worm wheel, and the first worm wheel A worm meshes with the first worm wheel and the second worm wheel, one end of the first worm is rotatably connected to one side wall of the worm gear housing, and the other end is connected to the water wheel through the other side wall of the worm gear housing; The central hole of the first worm wheel is equipped with an annular soft brush, and the central hole of the second worm wheel is equipped with a lead screw nut; the bottom wall of the disinfection box is respectively equipped with a lead screw and a second worm wheel. A guide rod, one end of the worm gear housing is provided with a guide hole, the first guide rod passes through the guide hole of the worm gear housing, and the lead screw nut is sleeved on the lead screw; the end cover A through hole is arranged on the top, and a cavity mirror clamping device is installed on the upper end of the through hole of the end cover.

The above-mentioned base plate is provided with a slideway, and the lower end of the disinfection box is equipped with guide wheels, and the guide wheels are embedded in the slideway of the base plate.

Compared with the prior art, the present invention has the following outstanding beneficial effects:

1. The invention uses the disinfectant to drive the water wheel to rotate, and the water wheel drives the ring-shaped soft brush to scrub and disinfect the cavity mirror without using other energy sources, which reduces energy consumption;

2. The disinfectant of the present invention flows into the disinfection box from the liquid containing box. Since the upper end cover of the disinfection box has an end cover, the volatilization of the disinfectant is slowed down, thereby preventing the medical staff from causing respiratory discomfort due to inhalation of the disinfectant;

3. A piston is arranged in the disinfection box of the present invention, and by pushing the piston, the flow rate of the disinfectant discharged from the liquid outlet of the liquid storage box can be increased, and the disinfection speed can be accelerated.

Description of drawings

Fig. 1 is a schematic structural diagram of Embodiment 1 of the present invention.

Fig. 2 is a schematic structural view of the rotary disinfection assembly in Embodiment 1 of the present invention.

Fig. 3 is a partially enlarged view of part A in Fig. 2 .

Fig. 4 is a front view of the rotary disinfection assembly in Embodiment 1 of the present invention.

Fig. 5 is a sectional view of part B-B in Fig. 4 .

Fig. 6 is a schematic structural view of the rotary disinfection assembly in Embodiment 2 of the present invention.

Fig. 7 is a schematic structural view of the endoscope clamping device in Embodiment 2 of the present invention.

Fig. 8 is a schematic structural view of the rotating disk in Embodiment 2 of the present invention.

Fig. 9 is a schematic structural diagram of Embodiment 3 of the present invention.

Fig. 10 is a partially enlarged view of part C in Fig. 9 .

detailed description

The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

The invention includes a bracket assembly and a rotating disinfection assembly.

As shown in FIGS. 1 to 5 , in Embodiment 1, the bracket assembly includes a bottom plate 1 , a support frame 3 and a liquid storage box 4 . The upper end surface of the bottom plate 1 is connected to the lower end of the support frame 3 , and the upper end of the support frame 3 is connected to the lower end of the liquid storage box 4 . The bottom plate 1 is provided with a slideway, and the lower end of the liquid storage box 4 is provided with a liquid outlet, and the liquid outlet is connected to one end of the valve 23, and the other end of the valve 23 is connected to the telescopic tube 24 one end of the connection.

The rotary disinfection assembly includes a disinfection box 14 , a worm gear housing 8 , a lead screw 11 , a first worm gear 17 , a second worm gear 15 , a first worm screw 16 and a water wheel 13 .

The upper end cover of described disinfection box 14 has an end cover 5, and described end cover 5 is provided with a liquid inlet pipe 10, and described water wheel 13 blades are positioned at the below of liquid inlet pipe 10, and described liquid inlet pipe 10 is equipped with check valve toward one end of waterwheel 13. In this way, the sterilizing solution flowing into the sterilizing box 14 will not mix with the sterilizing solution in the liquid-holding box 4 , thereby reversely contaminating the sterilizing solution in the liquid-holding box 4 .

A guide wheel 22 is installed at the lower end of the disinfection box 14 , and the guide wheel 22 is embedded in the slideway of the bottom plate 1 .

The first worm gear 17 and the second worm gear 15 are installed in the cavity of the worm gear housing 8, and the first worm gear 17 and the second worm gear 15 are respectively rotatably connected with the worm gear housing 8, and the described worm gear housing 8 A through hole is respectively provided at the central holes of the first worm wheel 17 and the second worm wheel 15 . The wall of the cavity of the worm gear housing 8 is provided with two circular slideways, and one side of the first worm wheel 17 and the second worm wheel 15 is respectively provided with a circular slideway, and the described circular slideway The rail is embedded in the circular slideway of the worm gear housing 8.

A first worm 16 is arranged between the first worm 17 and the second worm 15, and the first worm 16 meshes with the first worm 17 and the second worm 15, and one end of the first worm 16 It is rotatably connected to one side wall of the worm gear housing 8, and the other end is connected to the water wheel 13 through the other side wall of the worm gear housing 8. An annular soft brush 7 is installed in the center hole of the first worm wheel 17 , and a lead screw nut 12 is installed in the center hole of the second worm wheel 15 .

Lead screw 11 and first guide rod 6 are respectively installed on the bottom wall of described disinfection box 14, and one end of described worm gear housing 8 is provided with a guide hole, and described first guide rod 6 passes through worm gear housing The guide hole of the body 8, the lead screw nut 12 is sleeved on the lead screw 11. One end of the disinfection box 14 is provided with a handle 2 . In the optimized solution, the lead screw 11 is a reciprocating lead screw, and the lead screw nut 12 can reciprocate along the reciprocating lead screw, so that the cavity mirror 9 can be reciprocally wiped and disinfected.

The end cover 5 is provided with a through hole, and a cavity mirror clamping device is installed on the upper end of the through hole of the end cover 5 . The clamping device can be any structure capable of tightening in the prior art, including U-shaped clamps, O-shaped clamps and V-shaped clamps. The clamping device described in Embodiment 1 is a V-shaped clamp, and the V-shaped clamp includes a support plate 34 , a bidirectional screw 33 and a V-shaped clamp 38 . A support plate 34 is installed on both sides of the through hole on the upper end surface of the end cover 5, a second guide rod 35 is installed between the two support plates 34, and a through hole is provided at one end of the support plate 34. One end of the two-way lead screw 33 is rotatably connected to the through hole of one of the support plates 34 , and the other end of the two-way lead screw 33 is connected to a handle 37 through the through hole of the other support plate 34 . Two V-shaped clips 38 are installed between the two supporting plates 34, and the two ends of the V-shaped clips 38 are respectively connected with a connecting plate 36, and the connecting plate 36 at one end of the V-shaped clip 38 is provided with a through hole , The connecting plate 36 at the other end is provided with a threaded hole. The second guide rod 35 passes through the through hole of the connecting plate 36 at one end of the V-shaped clamp 38. The threaded hole of the connecting plate 36 at the other end is screwed. When the handle 37 is rotated, the two-way lead screw 33 rotates, driving the two V-shaped clamps 38 to move toward each other, thereby clamping the cavity mirror 9 .

The operation process is as follows: when using the present invention, inject disinfectant into the liquid storage box 4, pull out the rotary disinfection assembly from the bottom of the liquid storage box 4 along the slideway of the bottom plate 1, and pass the cavity mirror 9 through the end cover 5 The through hole is inserted into the disinfection box body 14, and passes through the ring-shaped soft brush 7, so that the cavity mirror clamping device clamps the cavity mirror 9. At this time, the mirror body of the cavity mirror 9 is at the same center axis. Then, the rotary disinfection assembly is pushed back into the bottom of the liquid storage box 4, the telescopic tube 24 is stretched, and one end of the telescopic tube 24 is inserted into the liquid inlet pipe 10 of the end cap 5, the valve 23 is opened, and the disinfectant is released The liquid holding box 4 enters the disinfection box 14 through the valve 23, the telescopic tube 24, the liquid inlet pipe 10 and the one-way valve, and drives the water wheel 13 to rotate when the disinfectant is immersed in the disinfection box 14, and the water wheel 13 drives The first worm 16 rotates, the first worm 16 drives the first worm wheel 17 and the second worm wheel 15 to rotate, the first worm wheel 17 drives the annular soft brush 7 to rotate, and the second worm wheel 15 drives the lead screw nut 12 to rotate around the lead screw 11 and rise. In this way, the ring-shaped soft brush 7 can rise while rotating around the main body of the cavity mirror 9, so that the cavity mirror 9 can be scrubbed and disinfected.

The endoscope clamping device in Embodiment 1 uses two V-shaped clamps 38 to position the endoscope 9, so that the end cover 5 cannot completely align the endoscope 9 with the axis at the center of the through hole. Therefore, as shown in FIGS. 6-8 , Embodiment 2 optimizes the endoscope clamping device of Embodiment 1, and the other structures are the same as Embodiment 1, and will not be repeated here. The cavity mirror clamping device of embodiment 2 comprises chassis 18, claw 19 and rotating disk 20, and the center of circle of described chassis 18 is provided with through hole, and chassis 18 is installed on the end cover 5, and the through hole on the chassis 18 and The through hole on the end cover 5 is concentric. One end of the chassis 18 is provided with a plurality of circumferentially evenly distributed guide grooves. The guide grooves of the chassis 18 are embedded with claws 19 , and the part of the claws 19 embedded in the guide grooves is in the shape of a rack. The rotating disc 20 is installed on the upper end of the chassis 18, and the rotating disc 20 is rotatably connected with the chassis 18. The center of the rotating disk 20 is provided with a through hole, and the side of the rotating disk 20 facing the chassis 18 is provided with a spiral groove 21 , and the rack part of the claw 19 is embedded in the spiral groove 21 of the rotating disk 20 . In this embodiment, the rotatable connection between the rotating disk 20 and the chassis 18 is as follows: the chassis 18 is provided with a circular slide rail, and the rotating disk 20 is provided with a circular slideway. The circular slide rail on the chassis 18 is embedded in the circular slide rail on the rotating disk 20 . When the rotary disk 20 is rotated, the spiral groove 21 on the rotary disk 20 can drive the claw 19 to move along the guide groove on the chassis 18 , so that the cavity mirror 9 can be clamped at the center of the through hole of the end cover 5 .

In Embodiment 1, the disinfectant in the liquid storage box 4 enters the disinfection box 14 by gravity to drive the water wheel 13 to rotate, and the flow rate of the disinfectant discharged from the liquid outlet of the liquid storage box 4 cannot be adjusted, and the water wheel 13 cannot be adjusted. The speed of rotation makes it impossible to adjust the disinfection speed. Therefore, as shown in FIGS. 9-10 , Embodiment 3 optimizes the endoscope clamping device of Embodiment 1, and the other structures are the same as Embodiment 1, and will not be repeated here. The endoscopic clamping device of Embodiment 3 includes a third worm wheel 32, claws 19 and a rotating disk 20. A through hole is provided at the center of the third worm wheel 32, and a plurality of circular holes are provided at one end of the third worm wheel 32. The guide grooves are evenly distributed, and the guide groove of the third worm wheel 32 is embedded with a claw 19, and the part of the claw 19 embedded in the guide groove is in the shape of a rack. The rotating disc 20 is installed on the upper end of the third worm wheel 32 , and the rotating disc 20 is rotatably connected with the third worm wheel 32 . The center of the rotating disc 20 is provided with a through hole, and the side of the rotating disc 20 facing the third worm wheel 32 is provided with a spiral groove 21, and the rack part of the claw 19 is embedded in the spiral groove 21 of the rotating disc 20 . In this embodiment, the rotatable connection between the rotating disk 20 and the third worm wheel 32 is as follows: the third worm wheel 32 is provided with a circular slide rail, and the rotating disk 20 is provided with a circular slide rail. Shaped slideway, the circular slideway on the third worm gear 32 is embedded in the circular slideway on the rotating disk 20 . When the rotary disk 20 is rotated, the spiral groove 21 on the rotary disk 20 can drive the claw 19 to move along the guide groove on the third worm wheel 32 , so that the cavity mirror 9 can be clamped at the center of the through hole of the end cover 5 . The third worm wheel 32 is rotatably connected to the end cover 5 , and the through hole of the third worm wheel 32 is concentric with the through hole of the end cover 5 . The end cover 5 is provided with a circular slideway, and the lower end of the third worm wheel 32 is provided with a circular slideway, and the circular slideway of the third worm wheel 32 is embedded in the circular slideway of the end cover 5, The two ends of the end cover 5 are provided with ear plates, and the two ends of the second worm 31 are rotatably connected with the ear plates respectively, and the two ends of the second worm 31 pass through the ear plates and are connected to the central hole of the gear 25 respectively. Both ends of the liquid holding box 4 are respectively provided with slideways 27, and a piston 28 is arranged in the cavity of the liquid holding box 4, and one end of the piston 28 is connected with one end of the piston rod 30, The other end of the piston rod 30 is connected to the pressure plate 29, and the two ends of the pressure plate 29 are respectively connected to one end of the rack 26, and the other end of the rack 26 passes through the slideway 27 of the liquid storage box 4 and meshes with the gear 25 , The liquid holding box 4 is provided with a liquid inlet for perfusing disinfectant. When the pressing plate 29 is pressed, the pressing plate 29 drives the rack 26 to move downward along the slideway 27 of the liquid tank 4, the rack 26 drives the gear 25 to rotate, the gear 25 drives the second worm 31 to rotate, and the second worm 31 drives the third The worm wheel 32 rotates, thereby driving the cavity mirror 9 to rotate, and the direction of rotation of the cavity mirror 9 is opposite to that of the annular soft brush 7, so that the scrubbing of the cavity mirror 9 by the annular soft brush 7 is more sufficient.

It should be noted that the specific embodiments of the present invention have described the present invention in detail, and for those skilled in the art, it is possible to make various obvious changes to it without departing from the spirit and scope of the present invention. Within the protection scope of the present invention.

Claims (2)

1. A kind of 1. hysteroscope chlorination equipment, it is characterised in that：Including bracket assembly and rotation sterilization assembly, described bracket assembly bag Include bottom plate, support frame and liquid holding box body；The upper surface of described bottom plate and the lower end of support frame connect, described support frame it is upper End is connected with the lower end of liquid holding box body；The lower end of described liquid holding box body is provided with liquid outlet, at described liquid outlet and valve One end connects, and the other end of valve and one end of telescoping tube connect；Described rotation sterilization assembly includes disinfection box, worm gear shell Body, leading screw, the first worm gear, the second worm gear, the first worm screw and water wheels；One end lid is stamped in the upper end of described disinfection box, described End cap be provided with a feed tube, described turbine blade is located at the lower section of feed tube, described feed tube towards water wheels one End is provided with check valve；The first described worm gear and the second worm gear are arranged in the cavity of turbine body, the first worm gear and second Worm gear is respectively with turbine body to be rotatably connected, the central hole of the described worm gear of turbine body face first and the second worm gear It is respectively equipped with a through hole；The wall of the cavity of described turbine body is provided with two circular chutes, the first described worm gear and Two worm gear sides are respectively equipped with circular slide rail, and described circular slide rail is in the circular chute of turbine body；Described first The first worm screw is provided between worm gear and the second worm gear, the first described worm screw is meshed with the first worm gear and the second worm gear, described The first worm screw one end and turbine body a side wall to be rotatably connected, the other end passes through another side wall of turbine body and water Wheel connection；Annular banister brush is installed in the centre bore of the first described worm gear, installed in the centre bore of the second described worm gear There is feed screw nut；Leading screw and the first guide rod are separately installed with the bottom wall of described disinfection box, described turbine body One end is provided with a pilot hole, and the first described guide rod passes through the pilot hole of turbine body, and described feed screw nut is enclosed on leading screw On；Described end cap is provided with a through hole, and the upper end of the through hole of described end cap is provided with a hysteroscope clamping device.
2. A kind of 2. hysteroscope chlorination equipment according to claim 1, it is characterised in that：Described bottom plate is provided with slideway, institute The lower end for the disinfection box stated is provided with directive wheel, and described directive wheel is in the slideway of bottom plate.