CN117900209A - Endoscope cleaning and sterilizing machine for small-sized endoscope - Google Patents
Endoscope cleaning and sterilizing machine for small-sized endoscope Download PDFInfo
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- CN117900209A CN117900209A CN202410262190.8A CN202410262190A CN117900209A CN 117900209 A CN117900209 A CN 117900209A CN 202410262190 A CN202410262190 A CN 202410262190A CN 117900209 A CN117900209 A CN 117900209A
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- 238000004140 cleaning Methods 0.000 title claims abstract description 216
- 230000001954 sterilising effect Effects 0.000 title abstract description 8
- 230000007704 transition Effects 0.000 claims abstract description 40
- 238000004891 communication Methods 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims description 255
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 110
- 102000004190 Enzymes Human genes 0.000 claims description 64
- 108090000790 Enzymes Proteins 0.000 claims description 64
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 43
- 239000008399 tap water Substances 0.000 claims description 29
- 235000020679 tap water Nutrition 0.000 claims description 29
- 238000001035 drying Methods 0.000 claims description 25
- 230000000249 desinfective effect Effects 0.000 claims description 21
- 238000001802 infusion Methods 0.000 claims description 20
- 238000007599 discharging Methods 0.000 claims description 13
- 238000005507 spraying Methods 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 8
- 238000000861 blow drying Methods 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 description 11
- 238000005202 decontamination Methods 0.000 description 8
- 230000003588 decontaminative effect Effects 0.000 description 8
- 238000012546 transfer Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000011010 flushing procedure Methods 0.000 description 6
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- 238000000605 extraction Methods 0.000 description 4
- 244000052616 bacterial pathogen Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 206010011409 Cross infection Diseases 0.000 description 2
- 206010029803 Nosocomial infection Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000028327 secretion Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002255 enzymatic effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002572 peristaltic effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000008223 sterile water Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
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Abstract
The invention discloses a endoscope cleaning and sterilizing machine for small-sized mirrors, which comprises a cleaning groove, a cleaning and circulating system, a control unit and a shell; the bottom of the cleaning groove is provided with a fixed table; the cleaning groove and the fixed table are matched to form an annular endoscope accommodating groove; the endoscope accommodating groove comprises a U-shaped section, a first transition section, a first expansion section, a communication section, a second expansion section and a second transition section; the first transition section and the first expansion section are matched to form a first endoscope placement station, and the second transition section and the second expansion section are matched to form a second endoscope placement station. The endoscope accommodating groove of the cleaning groove is divided into a U-shaped section, a first transition section, a first expansion section, a communication section, a second expansion section and a second transition section; the first transition section and the first expansion section are matched to form a first endoscope placing station, the second transition section and the second expansion section are matched to form a second endoscope placing station, two small-scope endoscopes can be placed, and the small-scope endoscopes are cleaned simultaneously, so that the cleaning efficiency of the small-scope endoscopes is improved.
Description
Technical Field
The invention relates to the field of medical decontamination equipment parts, in particular to a cleaning and sterilizing machine for a endoscope of a small scope.
Background
At present, certain medical instruments such as endoscopes, surgical instruments, dental instruments and the like at home and abroad cannot be sterilized at high temperature and high pressure due to the characteristics and material problems of the medical instruments, but the medical instruments cannot be used once in clinic due to high price, and the medical instruments are required to be cleaned and sterilized and then reused.
In the prior art, a full-automatic endoscope decontamination machine is generally used for cleaning and disinfecting the endoscope, and the decontamination step can be performed by only placing the endoscope in a water tank of the full-automatic endoscope decontamination machine and starting the full-automatic endoscope decontamination machine. However, the automatic endoscope decontamination machine has smaller water tank, and only a single endoscope can be cleaned at a time, so that the cleaning efficiency is lower.
Disclosure of Invention
The invention aims to provide a small-sized endoscope cleaning and sterilizing machine, which aims to solve the problems that a water tank of an endoscope cleaning and sterilizing machine of the endoscope cleaning and sterilizing machine is smaller and the cleaning efficiency is lower.
To achieve the purpose, the invention adopts the following technical scheme:
The invention provides a small-scope endoscope cleaning and sterilizing machine, which comprises a cleaning groove, a cleaning and circulating system, a control unit and a shell, wherein the cleaning groove is arranged on the cleaning groove;
A fixed table is arranged at the bottom of the cleaning groove; the cleaning groove and the fixed table are matched to form an annular endoscope accommodating groove; the endoscope accommodating groove is used for accommodating an endoscope and comprises a U-shaped section, a first transition section, a first expansion section, a communication section, a second expansion section and a second transition section which are sequentially communicated;
The first transition section and the first expansion section are matched to form a first endoscope placement station, and the second transition section and the second expansion section are matched to form a second endoscope placement station; the first endoscope placement station and the second endoscope placement station are both used for placing a main body part of an endoscope;
The cleaning groove is fixed at the top of the shell, the cleaning circulation system is arranged in the shell, and the cleaning groove is communicated with the cleaning circulation system; the control unit is used for controlling the cleaning circulation system to enable the cleaning circulation system to clean the endoscope.
In the endoscope cleaning and disinfecting machine, the cleaning and circulating system comprises a liquid inlet and outlet assembly, a circulating pipeline, a cleaning liquid supply unit, a liquid discharge unit and a water inlet unit;
The cleaning groove is provided with a water inlet, an endoscope connection port, an external circulation outlet and a water outlet;
the outlet end of the circulating pipeline is communicated with an external circulating outlet, and the inlet end of the circulating pipeline is communicated with the liquid inlet and outlet assembly;
The cleaning liquid supply unit comprises a first liquid inlet branch, a liquid storage tank, a first liquid outlet branch and a circulating branch; the outlet end of the first liquid inlet branch is communicated with the endoscope connection port through the liquid inlet and outlet assembly, and the inlet end of the first liquid inlet branch is communicated with the liquid storage tank; the first liquid inlet branch is provided with a circulating pump, a liquid pumping valve and a liquid pumping pump which are sequentially connected through a waterway; the inlet end of the first liquid outlet branch is communicated with the water outlet; the outlet end of the first liquid outlet branch is communicated with the liquid storage tank; the first liquid outlet branch is provided with a heater and a liquid return valve; the inlet end of the circulating branch is communicated with the inlet end of the liquid return valve, and the outlet end of the circulating branch is communicated with the outlet end of the liquid suction valve;
The inlet end of the liquid discharge unit is communicated with the circulating branch;
The water inlet unit is communicated with the water inlet.
In the endoscope cleaning and disinfecting machine for the small-sized endoscope, the liquid inlet and outlet assembly comprises an inlet and outlet total interface and an assembly electric valve;
The inlet and outlet main interface is provided with an output port, a cleaning solution inlet and an external circulation interface, the output port is communicated with the endoscope connection port, the cleaning solution inlet is communicated with the outlet end of the assembly electric valve through a waterway, and the inlet end of the assembly electric valve is communicated with the circulation pump through the waterway; the external circulation interface is communicated with the circulation pipeline.
In the endoscope cleaning and disinfecting machine, the liquid inlet and outlet assembly further comprises an infusion pump and a circulating branch, the infusion pump is provided with a first water outlet end and a second water outlet end, the inlet end of the infusion pump is communicated with the circulating pump through a waterway, and the first water outlet end of the infusion pump is communicated with the inlet end of the assembly electric valve through a waterway; the second water outlet end of the infusion pump is communicated with the inlet end of the circulation branch;
The cleaning tank is also provided with a spraying interface, and the outlet end of the circulation branch is communicated with the spraying interface.
In the endoscope cleaning and disinfecting machine for the small mirror, a liquid outlet is arranged at the tail end of the liquid discharging unit, a liquid discharging valve is arranged in the liquid discharging unit, and the liquid discharging valve is used for controlling the connection or disconnection of the liquid discharging unit.
In the endoscope cleaning and disinfecting machine, the cleaning and circulating system further comprises an enzyme liquid supply unit and an alcohol supply unit, wherein the enzyme liquid supply unit is provided with an enzyme liquid bottle, an enzyme liquid delivery pump, an enzyme liquid passage valve and an enzyme liquid check valve which are communicated sequentially through a waterway; the inlet and outlet main interface is also provided with an enzyme liquid inlet, and the outlet end of the enzyme liquid one-way valve is communicated with the enzyme liquid inlet;
the alcohol supply unit is provided with an alcohol bottle, an alcohol delivery pump, an alcohol passage valve and an alcohol one-way valve which are sequentially communicated through a waterway; the inlet and outlet main interface is also provided with an alcohol inlet, and the outlet end of the alcohol one-way valve is communicated with the alcohol inlet.
In the endoscope cleaning and disinfecting machine for the small mirror, the cleaning and circulating system further comprises a drying unit, wherein the drying unit is provided with a blow-drying pump, a dryer, a filter element and a drying one-way valve which are communicated sequentially through pipelines; and the inlet and outlet main interface is also provided with a drying inlet, and the outlet end of the drying one-way valve is communicated with the drying inlet.
In the endoscope cleaning and disinfecting machine, the water inlet unit comprises a tap water pipeline and a pure water pipeline, and the water inlet comprises a tap water port and a pure water port; the inlet end of the tap water pipeline is communicated with an external tap water source, and the outlet end of the tap water pipeline is communicated with a tap water port; the tap water pipeline is provided with a first water inlet valve;
The pure water pipeline comprises a pure water branch and a self-cleaning branch; the pure water branch is provided with a second water inlet valve, the inlet end of the pure water branch is communicated with an external pure water source, and the outlet end of the pure water branch is communicated with a pure water port;
the inlet end of the self-cleaning branch is communicated with a waterway between the inlet end of the infusion pump and the circulating pump; the outlet end of the self-cleaning branch is communicated with a waterway between the pure water port and the second water inlet valve; the self-cleaning branch is provided with a self-cleaning valve.
In the endoscope cleaning and disinfecting machine for small-sized mirrors, the side walls of the first transition section and the second transition section are provided with pipeline placing grooves, and a plurality of positioning convex blocks are arranged along the groove edges of the pipeline placing grooves at intervals.
The endoscope cleaning and disinfecting machine for the small mirror also comprises an outer cover and a telescopic push rod; the telescopic push rod is arranged in the shell, the driving end of the telescopic push rod is connected with the outer cover, and the rear end of the outer cover is hinged to the rear end of the cleaning groove.
One technical scheme of the invention has the following beneficial effects:
The endoscope accommodating groove of the cleaning groove is divided into a U-shaped section, a first transition section, a first expansion section, a communication section, a second expansion section and a second transition section; the first transition section and the first expansion section are matched to form a first endoscope placement station, and the second transition section and the second expansion section are matched to form a second endoscope placement station; two small-scope endoscopes can be placed, and can be cleaned at the same time, so that the cleaning efficiency of the small-scope endoscopes is improved.
Drawings
FIG. 1 is a top view of a cleaning tank in one embodiment of the present invention;
FIG. 2 is a schematic view of the other side of the embodiment of FIG. 1;
FIG. 3 is a schematic diagram of one embodiment of the present invention;
FIG. 4 is a schematic illustration of the connection of the fluid inlet and outlet assembly, the circulation line and the cleaning fluid line in accordance with one embodiment of the present invention;
FIG. 5 is a schematic diagram showing the connection of an enzyme liquid pipeline, an alcohol pipeline and a drying pipeline in one embodiment of the invention;
FIG. 6 is a schematic diagram of a leak detection circuit in accordance with one embodiment of the invention;
FIG. 7 is a schematic view of the structure of a cleaning tank in one embodiment of the invention;
FIG. 8 is an enlarged view of a portion of FIG. 7 at A;
In the accompanying drawings: a cleaning tank 10, a stationary table 1001; an endoscope accommodating groove 100a, a U-shaped section 100b, a first transition section 100c, a first expansion section 100d, a communication section 100e, a second expansion section 100f, and a second transition section 100g; positioning the convex blocks for 100h; outer cover 100i, telescoping pushrod 100j; a water inlet 101, an endoscope connection port 102, an external circulation outlet 103, and a water outlet 104; a spray interface 105; a leak detector 106;
a liquid inlet and outlet assembly 20, a total inlet and outlet interface 210 and an assembly electric valve 220; an infusion pump 230, a circulation branch 240; an output port 211, a cleaning liquid inlet 212; an outer loop interface 213;
A circulation line 30;
The cleaning solution supplying unit 40, the first liquid inlet branch 410, the liquid storage tank 420, the first liquid outlet branch 430 and the circulating branch 440; sampling branch 450; a circulation pump 411, a liquid extraction valve 412, and a liquid extraction pump 413; a heater 431 and a liquid return valve 432; peristaltic pump 451; a sampling port 452;
A liquid discharge unit 50 and a liquid discharge port 510; a drain valve 520;
a water inlet unit 60; a tap water line 610; pure water leg 620, self-cleaning leg 630; a first inlet valve 611; a second inlet valve 621; self-cleaning valve 631;
An enzyme solution supply unit 70; enzyme liquid bottle 710, enzyme liquid transfer pump 720, enzyme liquid passage valve 730, enzyme liquid check valve 740;
An alcohol supply unit 80; alcohol bottle 810, alcohol transfer pump 820, alcohol access valve 830, alcohol check valve 840;
A drying unit 90; blow-dry pump 910, dryer 920, filter cartridge 930, and dry check valve 940;
Leak detection conduit 100; an air pump 110, an air inlet branch 120, and an air outlet branch 130; an intake valve 121, a pressure sensor 122; and an exhaust valve 131.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly, for distinguishing between the descriptive features, and not sequentially, and not lightly.
In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 8, the present invention provides a endoscope cleaning and disinfecting machine for small-sized mirrors, comprising a cleaning tank 10, a cleaning circulation system, a control unit and a housing;
A fixed table 1001 is arranged at the bottom of the cleaning tank 10; the cleaning groove 10 and the fixing base 1001 cooperate to form an annular endoscope accommodating groove 100a; the endoscope accommodating groove 100a is used for accommodating an endoscope, and comprises a U-shaped section 100b, a first transition section 100c, a first expansion section 100d, a communication section 100e, a second expansion section 100f and a second transition section 100g which are sequentially communicated;
the first transition section 100c and the first expansion section 100d cooperate to form a first endoscope placement station, and the second transition section 100g and the second expansion section 100f cooperate to form a second endoscope placement station; the first endoscope placement station and the second endoscope placement station are both used for placing a main body part of an endoscope;
the cleaning groove 10 is fixed at the top of the shell, the cleaning circulation system is arranged in the shell, and the cleaning groove 10 is communicated with the cleaning circulation system; the control unit is used for controlling the cleaning circulation system to enable the cleaning circulation system to clean the endoscope.
The endoscope receiving groove 100a of the cleaning groove 10 is divided into a U-shaped section 100b, a first transition section 100c, a first expansion section 100d, a communication section 100e, a second expansion section 100f and a second transition section 100g; the first transition section 100c and the first enlarged section 100d cooperate to form a first endoscope placement station, and the second transition section 100g and the second enlarged section 100f cooperate to form a second endoscope placement station; two small-scope endoscopes can be placed, and can be cleaned at the same time, so that the cleaning efficiency of the small-scope endoscopes is improved.
Alternatively, the volume of the endoscope receiving groove 100a is 5 to 7L. In one embodiment of the present invention, the maximum volume of the endoscope receiving channel 100a is 7 liters and the working volume is about 5 liters. The length of the cleaning groove 10 is 425-445 mm, the width of the cleaning groove 10 is 315-330 mm, and the depth of the cleaning groove 10 is 135-145 mm. In one embodiment of the present invention, the cleaning tank 10 has a size of 437mmX320mmX138mm.
Optionally, the lengths of the first expansion section 100d and the second expansion section 100f are less than 300mm, and the total detour length of the U-shaped section 100b and the pipeline placement groove is greater than 900mm. The length of the first expansion section 100d and the second expansion section 100f is smaller than 300mm, the operation head of the endoscope is smaller than 300mm, the lengths of the first expansion section 100d and the second expansion section 100f are smaller than 300mm, the operation head is matched with the size of the endoscope, the endoscope is convenient to prevent, and the problem that the endoscope is flushed out of a cleaning station by water due to the fact that the first expansion section 100d or the second expansion section 100f is not matched with the size of the endoscope in the cleaning process of the endoscope is avoided. The total length of the pipeline placement grooves of the U-shaped section 100b and the first transition section 100c and the pipeline placement grooves of the U-shaped section 100b and the second transition section 100g are all larger than 900mm. The conventional scope endoscope has a hose length of 900mm, and when the hose of the scope endoscope is wound around the line placement grooves provided in the U-shaped section 100b and the first transition section 100c, or the line placement grooves provided in the U-shaped section 100b and the second transition section 100g, a hose portion of the scope endoscope needs to be placed with a sufficient length.
The control unit is used for controlling the cleaning circulation system to clean the endoscope.
Specifically, the cleaning circulation system includes a liquid inlet and outlet assembly 20, a circulation line 30, a cleaning liquid supply unit 40, a liquid discharge unit 50, and a water inlet unit 60;
The cleaning tank 10 is provided with a water inlet 101, an endoscope connection port 102, an external circulation outlet 103 and a water outlet 104;
The outlet end of the circulation pipeline 30 is communicated with the external circulation outlet 103, and the inlet end of the circulation pipeline 30 is communicated with the liquid inlet and outlet assembly 20;
The cleaning solution supply unit 40 includes a first solution inlet branch 410, a liquid storage tank 420, a first solution outlet branch 430 and a circulation branch 440; the outlet end of the first liquid inlet branch 410 is communicated with the endoscope connection port 102 through the liquid inlet and outlet assembly 20, and the inlet end of the first liquid inlet branch 410 is communicated with the liquid storage tank 420; the first liquid inlet branch 410 is provided with a circulating pump 411, a liquid extraction valve 412 and a liquid extraction pump 413 which are sequentially connected through a waterway; the inlet end of the first liquid outlet branch 430 is communicated with the water outlet 104; the outlet end of the first liquid outlet branch 430 is communicated with the liquid storage tank 420; the first liquid outlet branch 430 is provided with a heater 431 and a liquid return valve 432; the inlet end of the circulation branch 440 is communicated with the inlet end of the liquid return valve 432, and the outlet end of the circulation branch 440 is communicated with the outlet end of the liquid suction valve 412;
the inlet end of the liquid discharge unit 50 is communicated with the circulation branch 440;
The water inlet unit 60 communicates with the water inlet 101.
The water outlet 104 is disposed at the bottom of the first expansion segment 100d or the second expansion segment 100 f. The water inlet unit 60 is used for injecting water into the cleaning tank 10, and can perform preliminary flushing on the endoscope. The first liquid inlet branch 410 in the cleaning liquid supply unit 40 is used for conveying the cleaning liquid to the cleaning tank 10, the cleaning liquid is communicated with the endoscope connection port 102 through the liquid inlet and outlet assembly 20, and enters the endoscope pipeline for cleaning; the liquid storage tank 420 is used for storing cleaning liquid, and the liquid suction valve 412 is used for controlling the first liquid inlet branch 410 to be connected or disconnected, so as to control whether the cleaning liquid enters the circulating pump 411. The pump 413 is used to pump cleaning fluid from the reservoir 420, and the circulation pump 411 is used to deliver cleaning fluid to the inlet and outlet assembly 20. The liquid storage tank 420 is provided with a liquid level sensor and a temperature sensor, the liquid level sensor is used for detecting the amount of cleaning liquid in the liquid storage tank 420, and when the cleaning liquid is insufficient, a worker can timely supplement the cleaning liquid. The temperature sensor is used for detecting the temperature of the cleaning liquid, so that the elements of the endoscope are prevented from being damaged due to the fact that the temperature is too high.
The first liquid outlet branch 430 is used for discharging liquid in the cleaning tank 10, and the heater 431 can heat the liquid flowing through the first liquid outlet branch 430, so that the cleaning liquid can be heated, and the cleaning effect is improved. And a return valve 432 is used to control the disconnection or connection between the first tapping branch 430 and the tank 420, thereby controlling the liquid in the cleaning tank 10 to flow back into the tank 420 or into the tapping unit 50. The endoscope connection port 102 is used for being connected with an interface of an endoscope and is used for introducing cleaning liquid into an internal pipeline of the endoscope, the external circulation outlet 103 can be arranged at different positions according to requirements, and the cleaning liquid can directly flush the outer surface of the endoscope after coming out of the external circulation outlet 103.
When the endoscope cleaning circulation system cleans, water is introduced through the water inlet unit 60 to primarily clean the endoscope; subsequently, the circulation pump 411 and the liquid suction pump 413 stop operating, the liquid suction valve 412 is closed, the liquid return valve 432 is closed, and the cleaning sewage in the cleaning tank 10 enters the first liquid outlet branch 430 through the water outlet and is discharged through the liquid discharge unit 50; subsequently, the circulation pump 411 and the liquid-drawing pump 413 are started, the liquid-drawing valve 412 is opened, the liquid-drawing pump 413 draws the cleaning liquid from the liquid tank 420, and the circulation pump 411 conveys the cleaning liquid to the liquid-in-out assembly 20; cleaning liquid is discharged from the endoscope connection port 102 or the external circulation outlet 103 through the liquid inlet and outlet assembly 20 to perform cleaning work; when the cleaning solution reaches the predetermined height in the cleaning tank 10, the liquid return valve is opened, the liquid discharge valve 520 of the liquid discharge unit 50 is closed, the liquid pump 413 is stopped, and the circulation pump 411 is continuously operated, at this time, the cleaning solution enters the first liquid outlet branch 430 from the water outlet 104, and is conveyed back to the liquid inlet and outlet assembly 20 by the circulation pump 411 again through the circulation branch 440, so as to reenter the endoscope internal pipeline or the cleaning tank 10, thereby realizing the effect of circulating and cleaning the cleaning solution.
After the cleaning is completed, the circulation pump 411 stops operating, and the liquid suction valve 412 remains closed; if the cleaning liquid needs to be recovered, the liquid return valve 432 is opened, the liquid discharge valve 520 of the liquid discharge unit 50 is closed, and the cleaning liquid is returned to the liquid storage tank 420. If the cleaning liquid is required to be discharged, the liquid return valve 432 is closed, the liquid discharge valve 520 of the liquid discharge unit 50 is opened, and the cleaning liquid is discharged through the liquid discharge unit 50.
By adopting the structure, the cleaning liquid is circularly cleaned through the liquid inlet and outlet assembly 20, the circulating pipeline 30 and the cleaning liquid supply unit 40, so that the liquid in the cleaning tank 10 is continuously used for flushing the endoscope to be decontaminated, residual biological tissues and secretion on the outer surface of the endoscope to be decontaminated are effectively prevented, decontamination is more thorough, and the decontamination effect is further enhanced.
Specifically, the fluid inlet and outlet assembly 20 includes an inlet and outlet total interface 210 and an assembly electric valve 220;
The main inlet/outlet port 210 is provided with an output port 211, a cleaning solution inlet 212 and an external circulation port 213, the output port 211 is communicated with the endoscope connection port 102, the cleaning solution inlet 212 is communicated with the outlet end of the assembly electric valve 220 through a waterway, and the inlet end of the assembly electric valve 220 is communicated with the circulation pump 411 through the waterway; the external circulation port 213 communicates with the circulation line 30.
The access port assembly 20 may be referred to as an existing circulation assembly, and the access port assembly 210 may be used to access cleaning fluid, alcohol, enzymatic fluid or dry air to the endoscope to clean the endoscope. The assembly electric valve 220 controls the connection or disconnection of the waterway with the circulating pump 411, thereby controlling whether the cleaning liquid can enter the liquid inlet and outlet assembly 20, and preventing the condition that the cleaning liquid still enters the liquid inlet and outlet assembly 20 due to inertia after the circulating pump 411 is closed.
In one embodiment, two external circulation outlets 103 are provided, and correspondingly, two external circulation interfaces 213 are provided on the liquid inlet and outlet assembly 20, and a pinch valve is provided between the circulation pipes 30, and is used for controlling the connection or disconnection of the circulation pipes 30, so as to control whether the cleaning liquid can enter the endoscope from the external circulation outlets 103.
Specifically, the liquid inlet and outlet assembly 20 further includes an infusion pump 230 and a circulation branch 240, the infusion pump 230 is provided with a first water outlet end and a second water outlet end, the inlet end of the infusion pump 230 is communicated with the circulation pump 411 through a waterway, and the first water outlet end of the infusion pump 230 is communicated with the inlet end of the assembly electric valve 220 through a waterway; the second water outlet end of the infusion pump 230 is communicated with the inlet end of the circulation branch 240;
the cleaning tank 10 is further provided with a spray interface 105, and the outlet end of the circulation branch 240 is communicated with the spray interface 105.
The infusion pump 230 rewashing and discharging a part of the liquid recovered from the cleaning tank 10 into the cleaning tank 10 through the circulation branch 240 and the spraying interface 105, so that the liquid in the cleaning tank 10 flows, thereby flushing the outer surface of the endoscope, realizing the effect of water circulation flushing, ensuring the cleaning strength and saving the liquid for cleaning. In one embodiment of the invention, two spraying interfaces 105 are provided, one spraying interface 105 is arranged on the top, and the spraying interface 105 is connected with a spraying device and is used for spraying the top of the endoscope; another spray interface 105 is provided on the rear side of the endoscope for flushing the rear side of the endoscope. The number and positions of the spray interfaces 105 can be set according to actual needs to improve cleaning.
When the assembly motor valve 220 is opened, another portion of the liquid recovered in the cleaning tank 10 is passed through the liquid inlet and outlet assembly 20 and the endoscope connection port 102 to clean the internal piping of the endoscope.
Specifically, a liquid outlet 510 is provided at the end of the liquid outlet unit 50, a liquid outlet valve 520 is provided in the liquid outlet unit 50, and the liquid outlet valve 520 is used for controlling the connection or disconnection of the liquid outlet unit 50.
When the liquid is required to be discharged, the liquid discharge valve 520 is opened, the circulation pump 411 is stopped, the liquid suction valve 412 is closed, the liquid return valve 432 is closed, and the liquid in the cleaning tank 10 enters the first liquid outlet branch 430 through the water outlet 104, then enters the liquid discharge unit 50 from the first liquid outlet branch 430, and is discharged from the liquid discharge port 510.
When the cleaning liquid needs to be recovered, the liquid discharge valve 520 is closed, the circulation pump 411 stops operating, the liquid suction valve 412 is closed, the liquid return valve 432 is closed, and the liquid return valve 432 is opened, so that the liquid in the cleaning tank 10 is prevented from entering the liquid discharge unit 50 and is prevented from entering the liquid storage tank 420.
Specifically, the cleaning circulation system further includes an enzyme liquid supply unit 70 and an alcohol supply unit 80, wherein the enzyme liquid supply unit 70 is provided with an enzyme liquid bottle 710, an enzyme liquid transfer pump 720, an enzyme liquid passage valve 730 and an enzyme liquid check valve 740 which are sequentially communicated through a water path; the inlet/outlet port 210 is further provided with an enzyme solution inlet, and the outlet end of the enzyme solution check valve 740 is communicated with the enzyme solution inlet;
The alcohol supply unit 80 is provided with an alcohol bottle 810, an alcohol transfer pump 820, an alcohol passage valve 830 and an alcohol check valve 840 which are sequentially communicated through a waterway; the inlet/outlet port 210 is further provided with an alcohol inlet, and the outlet end of the alcohol check valve 840 is communicated with the alcohol inlet.
The enzyme solution supply unit 70 communicates with the endoscope connection port 102 through an enzyme solution inlet of the solution inlet/outlet assembly 20, and is used for introducing enzyme solution into the endoscope internal pipeline. Enzyme liquid enters the internal pipeline of the endoscope through the endoscope connection port 102 and flows into the cleaning groove 10, so that the residues of external biological tissues and secretions can be cleaned, and the problem of cross infection of patients is avoided. The enzyme liquid bottle 710 is provided with a liquid level sensor for detecting the amount of enzyme liquid in the enzyme liquid bottle 710, and when the enzyme liquid is insufficient, a worker can timely supplement the enzyme liquid.
The enzyme solution bottle 710 is used for storing enzyme solution. The enzyme liquid transfer pump 720 is used to transfer enzyme liquid from the enzyme liquid bottle 710 to the liquid inlet and outlet assembly 20. The enzyme liquid passage valve 730 is used for controlling the connection or disconnection of the enzyme liquid supply unit 70, and after the enzyme liquid transfer pump 720 stops operating, a small amount of enzyme liquid still enters the liquid inlet and outlet assembly 20 due to inertia, and the enzyme liquid supply unit 70 is disconnected through the enzyme liquid passage valve 730, so that the enzyme liquid is prevented from continuously entering the liquid inlet and outlet assembly 20, and the usage amount of the enzyme liquid is more accurate. The enzyme solution check valve 740 is used to limit the flow direction of the enzyme solution, prevent the enzyme solution from flowing back to the enzyme solution bottle 710, and prevent the enzyme solution staying in the enzyme solution supply unit 70 for a long time from affecting the concentration and purity of the enzyme solution in the enzyme solution bottle 710.
The alcohol pipeline 80 is communicated with the endoscope connection port 102 through the liquid inlet and outlet assembly 20 and is used for introducing alcohol into the endoscope internal pipeline; alcohol enters the internal pipeline of the endoscope through the endoscope connection port 102 and flows into the cleaning tank 10, so that the aim of disinfection is fulfilled, and the problem of cross infection of patients is avoided. The alcohol bottle 810 is provided with a liquid level sensor for detecting the amount of alcohol in the alcohol bottle 810, and when the alcohol is insufficient, a worker can timely replenish the alcohol.
The alcohol line 80 and the enzyme liquid line 70 have the same structure, except that different liquids are delivered to the inlet and outlet port 210, and the operation principle and technical effects are similar, and will not be described here.
Specifically, the cleaning circulation system further includes a drying unit 90, where the drying unit 90 is provided with a blow-drying pump 910, a dryer 920, a filter element 930 and a drying check valve 940, which are sequentially connected through a pipeline; the inlet/outlet port 210 is further provided with a drying inlet, and the outlet end of the drying one-way valve 940 is communicated with the drying inlet.
The drying unit 90 is communicated with the endoscope connection port 102 through the liquid inlet and outlet assembly 20 and is used for drying the internal pipeline of the endoscope. The blow-drying pump 910 pumps air to make the air enter the dryer 920 for drying; the dried air then enters a filter element 930, and the filter element 930 filters the air to remove dust and germs; air filtered by the drying box enters the internal pipeline of the endoscope through the endoscope connection port 102, so that the internal pipeline of the endoscope is dried, liquid is prevented from remaining in the internal pipeline of the endoscope, and the cleaning effect is further improved. The drying check valve 940 serves to restrict a flow direction of the gas, preventing the gas remaining in the drying unit 90 from flowing backward.
Specifically, the water inlet unit 60 includes a tap water pipe 610 and a pure water pipe, and the water inlet 101 includes a tap water port and a pure water port; an inlet end of the tap water pipeline 610 is communicated with an external tap water source, and an outlet end of the tap water pipeline 610 is communicated with a tap water port; the tap water pipeline 610 is provided with a first water inlet valve 611;
the pure water line includes a pure water branch 620 and a self-cleaning branch 630; the pure water branch 620 is provided with a second water inlet valve 621, the inlet end of the pure water branch 620 is communicated with an external pure water source, and the outlet end of the pure water branch 620 is communicated with a pure water port;
the inlet end of the self-cleaning branch 630 is communicated with a waterway between the inlet end of the infusion pump 230 and the circulating pump 411; the outlet end of the self-cleaning branch 630 is communicated with a waterway between the pure water port and the second water inlet valve 621; the self-cleaning branch 630 is provided with a self-cleaning valve 631.
The water inlet line 60 is a double waterway design including a tap water line 610 and a plain water line. The tap water pipe 610 communicates with an external tap water source for injecting tap water into the cleaning tank 10 to primarily clean the endoscope; the pure water branch 620 is communicated with an external pure water source for injecting pure water, which is higher than the water quality of tap water, into the cleaning tank 10, and further cleans the endoscope without germs, thereby avoiding the increase of bacteria or viruses in the endoscope. The pure water source may produce sterile water in advance, thereby reducing the ingress of disinfectant/ozone into the cleaning tank 10. Ensuring stable operation of the internal parts of the cleaning tank 10. The first water inlet valve 611 is used to control the connection or disconnection of the water line 610, thereby controlling whether or not the tap water flows into the cleaning tank 10. The second water inlet valve 621 is used to control the connection or disconnection of the pure water branch 620, thereby controlling whether or not tap water flows into the cleaning tank 10.
The self-cleaning branch 630 is used for self-cleaning the tank 10, when self-cleaning is performed, the liquid suction valve 412 is opened, the liquid discharge valve 520 is closed, the liquid return valve 432 is closed, the assembly electric valve 220 is closed, the liquid suction pump 413 pumps cleaning liquid from the liquid storage tank 420, the circulating pump 411 pumps the cleaning liquid into the self-cleaning branch 630, enters the pure water branch 620 through the self-cleaning branch 630, and is discharged into the cleaning tank 10 through the pure water branch 620 and the pure water port. When the cleaning is completed, the liquid pump 413 and the circulating pump 411 stop, the assembly electric valve 220 is kept closed, the liquid pump valve 412 is kept closed, the liquid return valve 432 is kept closed, the liquid discharge valve 520 is opened, and the cleaning liquid flows from the water outlet to the first liquid outlet branch 430 and flows out of the endoscope cleaning circulating system through the liquid discharge unit 50.
Specifically, the side walls of the first transition section 100c and the second transition section 100g are provided with pipeline placing grooves, and a plurality of positioning protruding blocks 100h are arranged along the groove edges of the pipeline placing grooves at intervals.
By adopting the structure, through the cooperation of the positioning lug 100h and the pipeline placing groove, the insertion part circuit of the endoscope can be sleeved and embedded in the pipeline placing groove, if the insertion part circuit is overlong, the insertion part circuit can be further wound in the opposite-side pipeline placing groove, so that the insertion part circuit is prevented from swinging frequently under water flow flushing, the surface of the endoscope or the insertion part circuit is prevented from being damaged, and the service life of the endoscope is influenced.
Specifically, it further includes an outer cover 100i and a telescopic push rod 100j; the telescopic push rod 100j is arranged in the housing, the driving end of the telescopic push rod 100j is connected with the outer cover 100i, and the rear end of the outer cover 100i is hinged to the rear end of the cleaning groove 10.
With the above structure, sundries or germs in the air are prevented from entering the cleaning groove 10 during cleaning, thereby causing pollution and ensuring the cleanness and sanitation of the endoscope after cleaning. When the outer cover 100i needs to be covered, the driving end of the telescopic push rod 100j extends out; when the outer cover 100i needs to be opened, the driving end of the telescopic push rod 100j retracts to drive the outer cover 100i to turn up.
Optionally, the cleaning circulation system further comprises a leakage detection pipeline 100, the cleaning tank 10 is provided with a leakage detection port 106, and the leakage detection port 106 is used for being connected with an endoscope pipeline; the leak detection pipeline 100 comprises an air charging pump 110, an air inlet branch 120 and an air discharging branch 130; an inlet end of the air inlet branch 120 is communicated with the air charging pump 110, an outlet end of the air inlet branch 120 is communicated with the leak detection port 106, and an air inlet valve 121 and a pressure sensor 122 which are communicated through pipelines are arranged in the air inlet branch 120;
The inlet end of the air release branch 130 is communicated with a pipeline between the air inlet valve 121 and the pressure sensor 122, and an air outlet valve 131 is arranged in the air release branch 130.
With the above structure, the endoscope can be detected by the leak detection pipeline 100, and whether the pipeline leaks air or not is observed, so that the damage of the endoscope can be found in time. First, the interface of the endoscope is communicated with the leak detection port 106; the air charging pump 110 is started again, the air inlet valve 121 is opened, the exhaust valve 131 is closed, the air charging pump 110 pumps air into the air inlet branch 120, the pressure sensor 122 detects the air pressure of the air inlet branch 120, if the air pressure of the air inlet branch 120 is lower than a threshold value, namely, the air leakage problem occurs in a pipeline of the endoscope, the problem of damage possibly exists, and staff can timely process the damage to avoid affecting the use of the endoscope. If the air pressure of the air inlet branch 120 reaches the threshold value, the air leakage problem does not occur in the pipeline of the endoscope. Subsequently, the air pump 110 is stopped, the air inlet valve 121 is closed, and the air outlet valve 131 is opened, so that the air is discharged from the air discharge branch 130.
In one embodiment of the present invention, the cleaning tank 10 is provided with two endoscope cleaning stations, and therefore, two groups of air inlet branches 120 and two groups of air outlet branches 130 are arranged, and the number of the leak detection ports 106 of the cleaning groove 10 is two; the inlet ends of the two groups of air inlet branches 120 are respectively communicated with the air filling pump 110, and the outlet ends of the two groups of air inlet branches 120 are respectively communicated with the corresponding leak detection ports 106; the inlet ends of the two sets of bleed air branches 130 are in communication with the corresponding air inlet branches 120.
The technical principle of the present application is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the application and should not be taken in any way as limiting the scope of the application. Other embodiments of the application will occur to those skilled in the art from consideration of this specification without the exercise of inventive faculty, and such equivalent modifications and alternatives are intended to be included within the scope of the application as defined in the claims.
Claims (10)
1. The endoscope cleaning and disinfecting machine for the small mirror is characterized by comprising a cleaning groove, a cleaning and circulating system, a control unit and a shell;
A fixed table is arranged at the bottom of the cleaning groove; the cleaning groove and the fixed table are matched to form an annular endoscope accommodating groove; the endoscope accommodating groove is used for accommodating an endoscope and comprises a U-shaped section, a first transition section, a first expansion section, a communication section, a second expansion section and a second transition section which are sequentially communicated;
The first transition section and the first expansion section are matched to form a first endoscope placement station, and the second transition section and the second expansion section are matched to form a second endoscope placement station; the first endoscope placement station and the second endoscope placement station are both used for placing a main body part of an endoscope;
The cleaning groove is fixed at the top of the shell, the cleaning circulation system is arranged in the shell, and the cleaning groove is communicated with the cleaning circulation system; the control unit is used for controlling the cleaning circulation system to enable the cleaning circulation system to clean the endoscope.
2. The endoscope cleaning and disinfecting machine according to claim 1, wherein the cleaning and circulating system comprises a liquid inlet and outlet assembly, a circulating pipeline, a cleaning liquid supply unit, a liquid discharge unit and a water inlet unit;
The cleaning groove is provided with a water inlet, an endoscope connection port, an external circulation outlet and a water outlet;
the outlet end of the circulating pipeline is communicated with an external circulating outlet, and the inlet end of the circulating pipeline is communicated with the liquid inlet and outlet assembly;
The cleaning liquid supply unit comprises a first liquid inlet branch, a liquid storage tank, a first liquid outlet branch and a circulating branch; the outlet end of the first liquid inlet branch is communicated with the endoscope connection port through the liquid inlet and outlet assembly, and the inlet end of the first liquid inlet branch is communicated with the liquid storage tank; the first liquid inlet branch is provided with a circulating pump, a liquid pumping valve and a liquid pumping pump which are sequentially connected through a waterway; the inlet end of the first liquid outlet branch is communicated with the water outlet; the outlet end of the first liquid outlet branch is communicated with the liquid storage tank; the first liquid outlet branch is provided with a heater and a liquid return valve; the inlet end of the circulating branch is communicated with the inlet end of the liquid return valve, and the outlet end of the circulating branch is communicated with the outlet end of the liquid suction valve;
The inlet end of the liquid discharge unit is communicated with the circulating branch;
The water inlet unit is communicated with the water inlet.
3. The endoscope cleaning and disinfecting machine of claim 2, wherein the fluid inlet and outlet assembly comprises an inlet and outlet total interface and an assembly electric valve;
The inlet and outlet main interface is provided with an output port, a cleaning solution inlet and an external circulation interface, the output port is communicated with the endoscope connection port, the cleaning solution inlet is communicated with the outlet end of the assembly electric valve through a waterway, and the inlet end of the assembly electric valve is communicated with the circulation pump through the waterway; the external circulation interface is communicated with the circulation pipeline.
4. The endoscope cleaning and disinfecting machine according to claim 3, wherein the liquid inlet and outlet assembly further comprises an infusion pump and a circulation branch, the infusion pump is provided with a first water outlet end and a second water outlet end, the inlet end of the infusion pump is communicated with the circulation pump through a waterway, and the first water outlet end of the infusion pump is communicated with the inlet end of the assembly electric valve through a waterway; the second water outlet end of the infusion pump is communicated with the inlet end of the circulation branch;
The cleaning tank is also provided with a spraying interface, and the outlet end of the circulation branch is communicated with the spraying interface.
5. The endoscope cleaning and disinfecting machine according to claim 2, wherein a liquid outlet is arranged at the tail end of the liquid discharging unit, a liquid discharging valve is arranged in the liquid discharging unit, and the liquid discharging valve is used for controlling the connection or disconnection of the liquid discharging unit.
6. The endoscope cleaning and disinfecting machine according to claim 3, wherein the cleaning and circulating system further comprises an enzyme liquid supply unit and an alcohol supply unit, wherein the enzyme liquid supply unit is provided with an enzyme liquid bottle, an enzyme liquid delivery pump, an enzyme liquid passage valve and an enzyme liquid check valve which are communicated sequentially through a waterway; the inlet and outlet main interface is also provided with an enzyme liquid inlet, and the outlet end of the enzyme liquid one-way valve is communicated with the enzyme liquid inlet;
the alcohol supply unit is provided with an alcohol bottle, an alcohol delivery pump, an alcohol passage valve and an alcohol one-way valve which are sequentially communicated through a waterway; the inlet and outlet main interface is also provided with an alcohol inlet, and the outlet end of the alcohol one-way valve is communicated with the alcohol inlet.
7. A endoscope cleaning and disinfecting machine according to claim 3, characterized in that the cleaning and circulating system further comprises a drying unit provided with a blow-drying pump, a dryer, a filter element and a drying one-way valve which are communicated with each other sequentially through a pipeline; and the inlet and outlet main interface is also provided with a drying inlet, and the outlet end of the drying one-way valve is communicated with the drying inlet.
8. The endoscope cleaning and disinfecting machine according to claim 4, wherein the water inlet unit comprises a tap water pipeline and a pure water pipeline, and the water inlet comprises a tap water port and a pure water port; the inlet end of the tap water pipeline is communicated with an external tap water source, and the outlet end of the tap water pipeline is communicated with a tap water port; the tap water pipeline is provided with a first water inlet valve;
The pure water pipeline comprises a pure water branch and a self-cleaning branch; the pure water branch is provided with a second water inlet valve, the inlet end of the pure water branch is communicated with an external pure water source, and the outlet end of the pure water branch is communicated with a pure water port;
the inlet end of the self-cleaning branch is communicated with a waterway between the inlet end of the infusion pump and the circulating pump; the outlet end of the self-cleaning branch is communicated with a waterway between the pure water port and the second water inlet valve; the self-cleaning branch is provided with a self-cleaning valve.
9. The endoscope cleaning and disinfecting machine of claim 1, wherein the side walls of the first transition section and the second transition section are provided with pipeline placing grooves, and a plurality of positioning convex blocks are arranged along the groove edges of the pipeline placing grooves at intervals.
10. The endoscope cleaning and disinfecting machine of claim 1, further comprising an outer cover and a telescopic push rod; the telescopic push rod is arranged in the shell, the driving end of the telescopic push rod is connected with the outer cover, and the rear end of the outer cover is hinged to the rear end of the cleaning groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410262190.8A CN117900209A (en) | 2024-03-07 | 2024-03-07 | Endoscope cleaning and sterilizing machine for small-sized endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410262190.8A CN117900209A (en) | 2024-03-07 | 2024-03-07 | Endoscope cleaning and sterilizing machine for small-sized endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117900209A true CN117900209A (en) | 2024-04-19 |
Family
ID=90693938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410262190.8A Pending CN117900209A (en) | 2024-03-07 | 2024-03-07 | Endoscope cleaning and sterilizing machine for small-sized endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117900209A (en) |
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2024
- 2024-03-07 CN CN202410262190.8A patent/CN117900209A/en active Pending
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