Cleaning device for gynaecological and obstetric nursing instruments

By designing a cleaning device for obstetric and gynecological nursing instruments, the device can be stored, rinsed, and dried separately, solving the problems of cross-contamination and cleaning difficulties, and improving cleaning efficiency and safety.

CN118558681BActive Publication Date: 2025-12-16FOURTH MILITARY MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202410868446.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-12-16
Estimated Expiration
2044-07-01

AI Technical Summary

Technical Problem

Existing obstetric and gynecological care instruments are prone to cross-contamination during cleaning and are difficult to clean internally. They are also likely to be removed and used without being cleaned after use, which increases the risk of infection.

Method used

A cleaning device for obstetric and gynecological nursing instruments has been designed, comprising a housing, a wastewater chamber, a clean water chamber, and an installation chamber. It employs a combination of an ejection mechanism, a triggering mechanism, a liquid supply mechanism, a drying mechanism, and a controller to achieve separate storage, separate rinsing, automatic cleaning, and drying of instruments, preventing cross-contamination and bacterial growth.

Benefits of technology

It effectively avoids cross-contamination between instruments, ensures that the inside of tubular instruments is thoroughly cleaned, reduces the spread of contaminants and bacterial growth, and improves cleaning efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application belongs to the technical field of cleaning equipment, and particularly relates to a cleaning device for gynecological and obstetric nursing instruments, which comprises a box body, a sewage cavity, a clean water cavity and a mounting cavity are formed in the inside of the box body, the sewage cavity is arranged between the clean water cavity and the mounting cavity, a plurality of fixing sleeves are fixedly arranged on the lower cavity wall of the mounting cavity, a placing rack for placing instruments is slidably arranged on the inner side of each fixing sleeve, an ejection mechanism for ejecting the placing rack is arranged on the fixing sleeve, and a trigger mechanism is arranged on the fixing sleeve above the placing rack. The present application can individually wash each instrument, avoid mutual cross contamination, sufficiently clean the inside of tubular instruments, forcibly wash and clean the instruments, reduce the possibility of pollutant diffusion, reduce the waste of washing liquid under the condition of ensuring sufficient washing, air dry the instruments, and reduce the possibility of contamination of the cleaned instruments.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of cleaning equipment, in particular to a cleaning device for obstetric and gynecological nursing instruments. BACKGROUND

[0002] Pregnant women usually need special care before and after delivery, and various instruments such as specula, breast pumps, and anal tubes are used during care. Since these instruments may stick to foreign matter during use, in order to avoid infection and the reusability of the instruments, the instruments need to be cleaned to maintain their cleanliness.

[0003] At present, there are various cleaning equipment for obstetric and gynecological nursing instruments. The common method is to mix water and disinfectant to clean the instruments thoroughly, so as to remove the mucus and other foreign matter on the surface of the instruments and prevent bacterial growth. Alternatively, means such as ultrasonic waves are used to assist in improving the thoroughness of cleaning. For example, patent publication No. CN220879758U discloses a cleaning device for obstetric and gynecological nursing instruments.

[0004] Common obstetric and gynecological instruments include forceps such as specula and hollow tube instruments such as anal tubes. If these instruments are not cleaned thoroughly, cross-contamination of the instruments may occur. In addition, since the hollow tube instruments have a hollow interior, contaminants can easily embed in the interior, making cleaning more difficult. Furthermore, the used instruments need to be transferred to a dedicated cleaning device, and during the transfer process, the likelihood of contaminants spreading and adhering to other objects increases significantly. Moreover, the instruments may not be fully cleaned before being taken out for use. SUMMARY

[0005] The present application aims to solve the above problems and provides a cleaning device for obstetric and gynecological nursing instruments.

[0006] In order to achieve the above object, the following technical scheme is adopted in the present application: A cleaning device for gynecological and obstetric nursing instruments, comprising a box body, a sewage cavity, a clean water cavity and a mounting cavity are formed in the inside of the box body, the sewage cavity is arranged between the clean water cavity and the mounting cavity, a plurality of fixing sleeves are fixedly installed on the lower cavity wall of the mounting cavity, and a placing rack for placing instruments is slidably arranged on the inside of each fixing sleeve, an ejection mechanism for ejecting the placing rack is installed on the fixing sleeve, a trigger mechanism is installed on the fixing sleeve at a position above the placing rack, a plurality of through holes corresponding to the positions of the fixing sleeves are formed in the upper cavity wall of the mounting cavity, a plurality of hollow cover plates corresponding to the positions of the through holes are connected to the top of the box body, a flushing pipe coaxial with the fixing sleeve on the same side is fixedly inserted into the lower end of each hollow cover plate, and a starting mechanism is jointly installed on each hollow cover plate and the box body, a liquid supply mechanism communicating with each hollow cover plate is installed on the clean water cavity, a plurality of liquid discharge holes communicating with the fixing sleeves are formed in the sewage cavity, a first normally closed electromagnetic valve is installed in the inside of each liquid discharge hole, a plurality of drainage detection mechanisms communicating with the liquid discharge holes are installed on the upper cavity wall of the sewage cavity, a air drying mechanism communicating with each hollow cover plate is installed on the box body, a trigger assembly electrically connected with the drainage detection mechanisms is installed in the inside of the air drying mechanism, and a controller is installed on the outside wall of the box body.

[0007] Preferably, each ejection mechanism comprises a sealing cover fixedly installed on the inner wall of the fixing sleeve, an electromagnetic push rod electrically connected with the controller is fixedly installed on the inner top of the sealing cover, and the output end of the electromagnetic push rod is fixedly connected with the bottom of the placing rack, a flexible sealing sleeve is sleeved on the outside of the output end of the electromagnetic push rod, and the flexible sealing sleeve is fixedly installed between the placing rack and the sealing cover.

[0008] Preferably, each trigger mechanism comprises a mounting groove formed in the opposite two inner walls of the fixing sleeve, a light emitting lamp is installed in the inside of one of the mounting grooves, and a photoelectric switch is installed in the inside of the other mounting groove, a light transmission plate is fixedly packaged in the slot opening of each mounting groove, a voice prompter is installed on the outside wall of the box body, and the photoelectric switch is electrically connected with the voice prompter through the controller.

[0009] Preferably, each starting mechanism comprises a fixed block fixedly installed on the side wall of the through hole, a pressure switch is fixedly installed on the top of the fixed block, the moving contact of the pressure switch abuts against the lower end of the hollow cover plate, and the pressure switch is electrically connected with the controller.

[0010] Preferably, the liquid supply mechanism comprises a water pump fixedly installed on the outer sidewall of the box body, the suction end of the water pump is in communication with the clean water cavity, the output end of the water pump is fixedly connected with a liquid supply pipe, the end of the liquid supply pipe away from the water pump is sealed, the pipe wall of the liquid supply pipe is fixedly connected with a plurality of shunt pipes, a plurality of water passing plates are fixedly installed in the installation cavity, the water passing plates are in communication with the shunt pipes on the same side, the top of the water passing plates is fixedly connected with a plurality of liquid supply pipes, each liquid supply pipe is fixedly connected with a water passing hose together with the hollow cover plate on the same side, a second normally closed electromagnetic valve is installed in each liquid supply pipe, and the water pump and the second normally closed electromagnetic valve are electrically connected with the controller.

[0011] Preferably, each drainage detection mechanism comprises a water collecting pipe fixedly installed on the upper cavity wall of the sewage cavity, and the water collecting pipe is in communication with the liquid discharge hole on the same side, the pipe wall of the water collecting pipe is provided with two oppositely arranged detection grooves, a lamp plate is fixedly installed in one of the detection grooves, and a photoresistor is installed in the other detection groove, and the grooves of the two detection grooves are fixedly installed with transparent plates.

[0012] Preferably, the air drying mechanism comprises an air pump fixedly installed on the outer sidewall of the box body, the output end of the air pump is fixedly connected with a gas supply pipe, and the suction end of the air pump is fixedly connected with an air suction pipe, the end of the gas supply pipe away from the air pump is sealed, the pipe wall of the gas supply pipe is fixedly connected with a plurality of air discharge pipes, a plurality of air passing plates are fixedly installed in the installation cavity, each air passing plate is in communication with the air discharge pipe on the same side, the top of the air passing plate is fixedly connected with a plurality of air outlet pipes, each air outlet pipe is fixedly connected with an air passing hose together with the hollow cover plate on the same side, the sidewall of the installation cavity is provided with an air discharge hole, a third normally closed electromagnetic valve is installed in each air outlet pipe, an electric control valve is installed in the air discharge hole, and the air pump, the third normally closed electromagnetic valve and the electric control valve are electrically connected with the controller.

[0013] Preferably, each trigger assembly comprises an electric heater fixedly installed in the air passing plate, the outer sidewall of the air passing plate is fixedly installed with a mounting cover corresponding in position to the electric heater, and the mounting cover is fixedly installed with a temperature trigger switch electrically connected with the controller.

[0014] Preferably, an electromagnetic strip is fixedly connected with the lower end of the hollow cover plate, and the pressure switch is electrically connected with the electromagnetic strip through the controller.

[0015] Preferably, the pipe wall of the gas conveying pipe is fixedly communicated with a bend pipe, and the end of the bend pipe away from the gas conveying pipe extends to the outside of the box body, the gas suction pipe is installed with a suction pipe in the mounting cavity, the inside of the gas conveying pipe and the gas suction pipe is installed with a normally open electromagnetic valve, the inside of the bend pipe and the suction pipe is installed with a fourth normally closed electromagnetic valve, and the two normally open electromagnetic valves and the fourth normally closed electromagnetic valve are electrically connected with the controller.

[0016] Compared with the prior art, the cleaning device for gynecological nursing instruments has the following advantages:

[0017] Through the cooperation of the box body, the sewage cavity, the clean water cavity, the mounting cavity, the fixing sleeve, the placing rack, the triggering mechanism, the through hole, the hollow cover plate, the flushing pipe, the starting mechanism, the liquid supply mechanism and the controller, the instruments used in gynecological nursing can be stored separately and individually flushed from top to bottom, which can not only avoid cross contamination between different instruments, but also clean the inside of the pipe instrument, and meanwhile, the box body can be used as an instrument storage trolley, which can be cleaned immediately after use, and the instrument can be automatically flushed after the hollow cover plate is closed by the staff, which can prevent the phenomenon that the instrument is taken out again for use without cleaning, can reduce the possibility of pollutant diffusion, and can avoid the situation that the staff forgets to clean the instrument.

[0018] Through the cooperation of the air drying mechanism, the drainage hole, the first normally closed electromagnetic valve, the drainage detection mechanism and the triggering assembly, the flushing and cleaning work can be automatically stopped based on the turbidity of the discharged flushing liquid, so that the waste of flushing liquid can be reduced under the condition of ensuring sufficient cleaning.

[0019] Through the cooperation of the ejection mechanism, the bend pipe, the suction pipe, the normally open electromagnetic valve and the fourth normally closed electromagnetic valve, the air in the mounting cavity can be sucked out after the flushing and air drying are completed, so that the inside of the mounting cavity can be kept in a high vacuum state, thereby the possibility that the cleaned instrument is polluted can be effectively reduced, and bacterial growth can be prevented as much as possible. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a structure schematic view of a cleaning device for gynecological nursing instruments provided by the present application;

[0021] Figure 2 is a structure schematic view of a cleaning device for gynecological nursing instruments provided by the present application;

[0022] Figure 3 is a structure schematic view of a cleaning device for gynecological nursing instruments provided by the present application;

[0023] Figure 4 is the internal structure diagram of the through hole of the cleaning device for gynecological nursing apparatus provided by the present application;

[0024] Figure 5 is the structure diagram of the drainage detection mechanism of the cleaning device for gynecological nursing apparatus provided by the present application;

[0025] Figure 6 is the connection structure diagram of the air pump and the box body of the cleaning device for gynecological nursing apparatus provided by the present application;

[0026] Figure 7 is the connection structure diagram of the shunt pipe, exhaust pipe and box body of the cleaning device for gynecological nursing apparatus provided by the present application.

[0027] In the figure: 1 box body, 2 sewage cavity, 3 clean water cavity, 4 installation cavity, 5 fixed sleeve, 6 placing rack, 7 ejection mechanism, 71 sealing cover, 72 electromagnetic push rod, 73 flexible sealing sleeve, 8 trigger mechanism, 81 installation groove, 82 light emitting lamp, 83 photoelectric switch, 84 light transmission plate, 85 voice prompter, 9 through hole, 10 hollow cover plate, 11 flushing pipe, 12 starting mechanism, 121 fixed block, 122 pressure switch, 13 liquid supply mechanism, 131 water pump, 132 infusion tube, 133 shunt pipe, 134 water supply plate, 135 liquid supply pipe, 136 water supply hose, 137 second normally closed electromagnetic valve, 14 liquid discharge hole, 15 first normally closed electromagnetic valve, 16 drainage detection mechanism, 161 water collecting pipe, 162 detection groove, 163 lamp plate, 164 photoresistor, 165 transparent plate, 17 air drying mechanism, 171 air pump, 172 gas delivery pipe, 173 air suction pipe, 174 exhaust pipe, 175 air supply plate, 176 air outlet pipe, 177 air supply hose, 178 third normally closed electromagnetic valve, 18 trigger assembly, 181 electric heater, 182 installation cover, 183 temperature trigger switch, 19 controller, 20 air exhaust hole, 21 electric control valve, 22 electromagnetic strip, 23 iron bar, 24 elbow pipe, 25 suction pipe, 26 normally open electromagnetic valve, 27 fourth normally closed electromagnetic valve. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0029] As Figures 1-7As shown, a kind of cleaning device for gynaecological nursing instruments includes box 1, the bottom of box 1 is equipped with four universal wheels (not shown in the drawing), the inside of box 1 is provided with sewage cavity 2, clean water cavity 3 and installation cavity 4, sewage cavity 2 is arranged between clean water cavity 3 and installation cavity 4, special sewage pipe is installed on sewage cavity 2, for sewage in the sewage cavity 2 inside is discharged, a plurality of fixed sleeves 5 are fixedly installed on the lower cavity wall of installation cavity 4, and the inner side of each fixed sleeve 5 is slidably provided with a placing rack 6 for placing instruments, the shape of placing rack 6 is tailor-made according to the shape of each instrument, after installing, the shape of placing rack 6 is vertical, and after installing, the shape of placing rack 6 is coaxial with fixed sleeve 5, and the flushing liquid will pass through the inside and outside of the tubular instrument from top to bottom, the fixed sleeve 5 is installed with a ejection mechanism 7 for ejecting the placing rack 6, each ejection mechanism 7 includes a sealing cover 71 fixedly installed on the lower side of the inner wall of the fixed sleeve 5, and the inner top of the sealing cover 71 is fixedly installed with an electromagnetic push rod 72 electrically connected with the controller 19, and the output end of the electromagnetic push rod 72 is fixedly connected with the bottom of the placing rack 6, a flexible sealing sleeve 73 is sleeved on the outer side of the output end of the electromagnetic push rod 72, and the flexible sealing sleeve 73 is fixedly installed between the placing rack 6 and the sealing cover 71, the electromagnetic push rod 72 includes a barrel, a telescopic rod, an electromagnetic column, a permanent magnet, a spring and other components, after the electromagnetic column is electrified, under the action of same polarity repulsion, the permanent magnet will push the telescopic rod to extend out, which is a mature technology, so it is not described here, the flexible sealing sleeve 73 can prevent water from entering the inside of the electromagnetic push rod 72, wherein, the top of the box 1 is installed with a button for controlling the electrification of the electromagnetic push rod 72 on one side of each hollow cover plate 10, when personnel want to take out the instrument, only need to press the button, and then the controller 19 is powered to the electromagnetic push rod 72, and when the button is released, the electromagnetic push rod 72 is immediately de-energized.

[0030] The position of the fixed sleeve 5 above the placing rack 6 is installed with a trigger mechanism 8, each trigger mechanism 8 includes an installation groove 81 opened in the opposite two inner walls of the fixed sleeve 5, one of the installation grooves 81 is installed with a light emitting lamp 82, and the other installation groove 81 is installed with a photoelectric switch 83, the slot of the two installation grooves 81 is fixedly packaged with a light transmission plate 84, a voice prompter 85 is installed on the outer wall of the box 1, and the photoelectric switch 83 is electrically connected with the voice prompter 85 through the controller 19, the voice prompter 85 can play the pre-recorded prompt voice, when the light intensity received by the photoelectric switch 83 is enough, after processing and conversion by the internal circuit, the electromagnetic element in the photoelectric switch 83 will attract its own moving contact, thereby transmitting an electrical signal to the controller 19, which is a mature technology, so it is not described here, wherein the light emitting lamp 82 selects ultraviolet light, which emits special wavelength ultraviolet light, which can be refracted by the inner wall of the fixed sleeve 5 to irradiate the surface of the instrument as much as possible, and the surface of the instrument is disinfected by ultraviolet light, thereby further improving the cleaning effect.

[0031] The upper cavity wall of the installation cavity 4 is provided with a plurality of through holes 9 corresponding to the positions of the fixing sleeves 5, and the top of the box body 1 is connected with a plurality of hollow cover plates 10 corresponding to the positions of the through holes 9. The hollow cover plates 10 are attached with the names of the instruments corresponding to the positions, which are used for personnel to distinguish the instruments at the positions. The lower end of the hollow cover plate 10 is fixedly inserted with a flushing pipe 11 coaxial with the same side fixing sleeve 5. Each hollow cover plate 10 is jointly installed with a starting mechanism 12. Each starting mechanism 12 comprises a fixed block 121 fixedly installed on the side wall of the through hole 9, and the top of the fixed block 121 is fixedly installed with a pressure switch 122. The movable contact of the pressure switch 122 abuts against the lower end of the hollow cover plate 10. The pressure switch 122 is electrically connected with the controller 19. Under normal circumstances, although the hollow cover plate 10 also extrudes the movable contact of the pressure switch 122, the controller 19 does not supply power to the connection circuit of the pressure switch 122, so the controller 19 does not receive the closing electrical signal of the pressure switch 122.

[0032] The top of the box body 1 is fixedly inserted with an electromagnetic strip 22 at the position outside each through hole 9. The lower end of the hollow cover plate 10 is fixedly inserted with an iron strip 23 corresponding to the position of the electromagnetic strip 22. The pressure switch 122 is electrically connected with the electromagnetic strip 22 through the controller 19. The number of the electromagnetic strip 22 and the iron strip 23 is at least 2, which are respectively arranged on both sides of the through hole 9.

[0033] The clean water cavity 3 is installed with a liquid supply mechanism 13 communicated with each hollow cover plate 10. The liquid supply mechanism 13 comprises a water pump 131 fixedly installed on the outer side wall of the box body 1. The suction end of the water pump 131 is communicated with the clean water cavity 3. The output end of the water pump 131 is fixedly communicated with a liquid delivery pipe 132. The end of the liquid delivery pipe 132 away from the water pump 131 is sealed. A plurality of shunt pipes 133 are fixedly inserted in the pipe wall of the liquid delivery pipe 132. A plurality of water passing plates 134 are fixedly installed in the inside of the installation cavity 4. The water passing plates 134 are communicated with the same side shunt pipes 133. The top of the water passing plate 134 is fixedly communicated with a plurality of liquid supply pipes 135. Each liquid supply pipe 135 is fixedly communicated with a water passing hose 136 together with the same side hollow cover plate 10. A second normally closed electromagnetic valve 137 is installed in each liquid supply pipe 135. The water pump 131 and the second normally closed electromagnetic valve 137 are electrically connected with the controller 19. A water adding pipe and a water changing pipe are installed on the side wall of the clean water cavity 3. The water adding pipe is used to add flushing liquid to the inside of the clean water cavity 3. The flushing liquid can be prepared by mixing water and special disinfectant. The water changing pipe is used to regularly change the water in the clean water cavity 3.

[0034] The sewage cavity 2 is provided with a plurality of liquid discharge holes 14 communicated with the fixing sleeve 5, and each liquid discharge hole 14 is internally provided with a first normally closed electromagnetic valve 15. The upper cavity wall of the sewage cavity 2 is provided with a plurality of water discharge detection mechanisms 16 communicated with the liquid discharge holes 14. Each water discharge detection mechanism 16 comprises a water collecting pipe 161 fixedly installed on the upper cavity wall of the sewage cavity 2 and communicated with the liquid discharge hole 14 on the same side. The pipe wall of the water collecting pipe 161 is provided with two oppositely arranged detection grooves 162. One of the detection grooves 162 is internally fixedly installed with a lamp plate 163, and the other detection groove 162 is internally installed with a photosensitive resistor 164. The openings of the two detection grooves 162 are fixedly installed with transparent plates 165. The light intensity at the photosensitive resistor 164 is higher, and the resistance of the photosensitive resistor 164 is reduced. The lamp plate 163 adopts ultraviolet lamp, which emits ultraviolet rays of special wavelength, and can irradiate the flowing sewage. The ultraviolet irradiation can inhibit the growth of bacteria in the sewage to a certain extent, and has a certain disinfection effect. At the same time, the photosensitive resistor 164 is a photosensitive resistor sensitive to ultraviolet rays.

[0035] The box body 1 is provided with a wind-drying mechanism 17 communicated with each hollow cover plate 10. The wind-drying mechanism 17 comprises a gas pump 171 fixedly installed on the outer side wall of the box body 1. The output end of the gas pump 171 is fixedly installed with a gas conveying pipe 172, and the suction end of the gas pump 171 is fixedly communicated with a gas suction pipe 173. The end of the gas conveying pipe 172 away from the gas pump 171 is sealed, and the pipe wall of the gas conveying pipe 172 is fixedly communicated with a plurality of gas discharge pipes 174. The inside of the installation cavity 4 is fixedly installed with a plurality of air vent plates 175, and each air vent plate 175 is communicated with the gas discharge pipe 174 on the same side. The top of the air vent plate 175 is fixedly inserted with a plurality of gas outlet pipes 176, and each gas outlet pipe 176 is fixedly communicated with an air vent hose 177 in common with the hollow cover plate 10 on the same side. The side wall of the installation cavity 4 is provided with an air exhaust hole 20. The inside of each gas outlet pipe 176 is installed with a third normally closed electromagnetic valve 178. The inside of the air exhaust hole 20 is installed with an electric control valve 21. The gas pump 171, the third normally closed electromagnetic valve 178 and the electric control valve 21 are electrically connected with the controller 19. The electric control valve 21 is an electromagnetic valve. The controller 19 has a button specially used for controlling the opening of the electric control valve 21, which is used to restore the air pressure in the installation cavity 4 to avoid affecting the normal opening of the hollow cover plate 10.

[0036] The pipe wall of the gas conveying pipe 172 is fixedly communicated with an elbow pipe 24, and the end of the elbow pipe 24 away from the gas conveying pipe 172 extends to the outside of the box body 1. The gas suction pipe 173 is installed with a suction pipe 25 in common with the installation cavity 4. The inside of the gas conveying pipe 172 and the gas suction pipe 173 is installed with a normally open electromagnetic valve 26. The inside of the elbow pipe 24 and the suction pipe 25 is installed with a fourth normally closed electromagnetic valve 27. The two normally open electromagnetic valves 26 and the fourth normally closed electromagnetic valve 27 are electrically connected with the controller 19. The normally open electromagnetic valve 26 and the fourth normally closed electromagnetic valve 27 are connected in series.

[0037] The inside of the air-drying mechanism 17 is provided with a trigger assembly 18 electrically connected with the water drainage detection mechanism 16, the outer side wall of the box body 1 is provided with a controller 19, each trigger assembly 18 comprises an electric heater 181 fixedly installed in the inside of the air vent plate 175, the outer side wall of the air vent plate 175 is fixedly provided with a mounting cover 182 corresponding to the position of the electric heater 181, and the inside of the mounting cover 182 is fixedly provided with a temperature trigger switch 183 electrically connected with the controller 19, when the temperature at the temperature trigger switch 183 rises to a certain value, the bimetallic strip in the temperature trigger switch 183 will be heated and expanded to be closed, which is a mature technology and will not be described here.

[0038] The operation principle of the application will be described as follows: when the nursing operation on the parturient woman is needed, the box body 1 is pushed to move to a suitable position, then the power supply plug of the controller 19 is connected with the external power supply socket, then the electric control valve 21 is controlled by the controller 19 to open the exhaust hole 20, so that the external air is filled into the mounting cavity 4, then the hollow cover plate 10 at the position where the instrument is needed is rotated to be opened, and the corresponding electromagnetic push rod 72 is controlled to work by the controller 19, the electromagnetic push rod 72 is energized to drive the placement rack 6 to move upwards and pass through the through hole 9, at this time, the instrument placed on the placement rack 6 can be taken out by the personnel, after the instrument is taken out, the electromagnetic push rod 72 is de-energized, at this time, the placement rack 6 is moved back to be reset;

[0039] When the controller 19 is started, the light emitting lamp 82 will be started immediately, because the instrument is stored on the placement rack 6 at the initial time, the instrument will shield the light emitted by the light emitting lamp 82, so that the light intensity of the light emitting lamp 82 projected to the phototransistor 83 is insufficient, at this time, the moving contact of the phototransistor 83 keeps the open state, when the personnel takes out the instrument, because there is no instrument on the placement rack 6, the light intensity of the light emitting lamp 82 projected to the phototransistor 83 is sufficient, at this time, the moving contact of the phototransistor 83 will be immediately photosensitive and closed, at this time, the controller 19 will continuously receive the closed electric signal of the phototransistor 83, when the instrument is used up, after the personnel puts the instrument back into the placement rack 6, because the instrument again shields the light, the closed electric signal of the phototransistor 83 will disappear, at this time, the controller 19 will immediately start the voice prompter 85, and supplies power to the connection loop of the pressure switch 122, the voice prompter 85 will remind the personnel to close the hollow cover plate 10 by voice, at this time, the personnel should immediately close the hollow cover plate 10, when the hollow cover plate 10 is closed, the moving contact of the corresponding pressure switch 122 will be pressed and closed, at this time, the controller 19 will receive the closed electric signal of the pressure switch 122, and then the controller 19 starts the cleaning work of the instrument at the position;

[0040] The controller 19 will first control the water pump 131 to start working, and open the second normally closed electromagnetic valve 137 inside the corresponding liquid supply pipe 135, and delay 10 seconds to start the lamp plate 163, and connect the connecting circuit between the photoresistor 164 and the electric heater 181, at this time the flushing liquid delivered by the water pump 131 will pass through the infusion pipe 132, the shunt pipe 133, the water passing plate 134, the liquid supply pipe 135 and the water passing hose 136 into the hollow cover plate 10, and finally discharged through the flushing pipe 11, the flushing liquid will flush the instrument, the flushing liquid will take away the foreign matter on the surface of the instrument, and because the flushing liquid is sprayed from the top down, the flushing liquid can pass through the inside of the tubular instrument, so the flushing liquid also has good flushing and cleaning effect on the inside of the tubular instrument such as anal tube, and the flushing liquid will finally be discharged into the sewage chamber 2 through the water collecting pipe 161 below, when the flushing liquid passes through the inside of the water collecting pipe 161, if there are more foreign matters on the instrument, the discharged flushing liquid will be more turbid, at this time, the foreign matters passing through the two detection grooves 162 will block the light from the lamp plate 163 to the photoresistor 164, at this time the resistance value of the photoresistor 164 is higher, so the current flowing into the electric heater 181 is smaller, and the heat generated by the electric heater 181 is lower, when the foreign matters on the instrument are flushed clean, the discharged flushing liquid becomes clearer, at this time the light intensity of the lamp plate 163 projected to the photoresistor 164 is higher, so the resistance value of the photoresistor 164 is lower, at this time the current flowing into the electric heater 181 is larger, so the heat generated by the electric heater 181 is higher, and the temperature around the electric heater 181 will gradually increase, with the increase of temperature, the bimetallic strip of the temperature trigger switch 183 closes, at this time the controller 19 will receive the closed electrical signal of the temperature trigger switch 183, then the controller 19 controls the second normally closed electromagnetic valve 137 and the water pump 131 of the fixed sleeve 5 to be powered off, thus the instrument flushing at a single position is completed, if multiple instruments are taken and returned at one time, the controller 19 will only control the second normally closed electromagnetic valve 137 at the position to be powered off when receiving the closed electrical signal of the temperature trigger switch 183, only after receiving the closed electrical signal of all the temperature trigger switches 183 of the instruments to be flushed, the controller 19 will control the water pump 131 to be powered off;

[0041] When the controller 19 receives the closing electrical signal of the temperature trigger switch 183 corresponding to all the instruments being washed, the controller 19 controls the air pump 171 to start working, and controls the third normally closed electromagnetic valve 178 inside the air outlet pipe 176 at the position corresponding to the instrument just washed to be powered on, at this time, the air pump 171 can suck the external air through the air suction pipe 173, and deliver the air flow to the inside of the corresponding hollow cover plate 10 through the air delivery pipe 172, the air exhaust pipe 174, the air delivery plate 175, the air outlet pipe 176 and the air delivery hose 177, the air flow also carries the heat generated by the electric heater 181, and uses the high-temperature hot air flow to dry the instrument just washed, and the air flow is finally discharged through the air exhaust hole 20, after the air pump 171 works for 3 minutes, the controller 19 controls the third normally closed electromagnetic valve 178 to be powered off, controls the electric control valve 21 inside the air exhaust hole 20 to be closed, and controls the two normally open electromagnetic valves 26 and the two fourth normally closed electromagnetic valves 27 to be powered on, at this time, the suction end of the air pump 171 can exhaust the air in the installation cavity 4 through the air suction pipe 173 and the suction pipe 25, and discharge the air through the air delivery pipe 172 and the elbow pipe 24, so that the air amount in the installation cavity 4 can be reduced, and the installation cavity 4 can be kept in a high-vacuum state, after the air pump 171 works for 2 minutes, the controller 19 controls the air pump 171, the normally open electromagnetic valve 26 and the fourth normally closed electromagnetic valve 27 to be powered off and stop working, and thus the drying work of the instruments is completed.

[0042] When the controller 19 receives the closing electrical signal of the pressure switch 122, the controller 19 also controls the electromagnetic strip 22 at the position to be powered on, the electromagnetic strip 22 can generate strong magnetic attraction, and the hollow cover plate 10 is attracted by the iron strip 23, so that the hollow cover plate 10 cannot be opened from the outside, thereby avoiding that the hollow cover plate 10 is accidentally opened during the washing and drying of the instrument at the position, after the drying work is completed, since the overall cleaning work of the instrument at the position is completed, the controller 19 controls the electromagnetic strip 22 at the position to stop working.

[0043] The above only describes the preferred embodiments of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A cleaning device for obstetric and gynecological care instruments, comprising a housing (1), characterized in that, The box (1) has a sewage chamber (2), a clean water chamber (3), and an installation chamber (4) inside. The sewage chamber (2) is located between the clean water chamber (3) and the installation chamber (4). Multiple fixing sleeves (5) are fixedly installed on the lower wall of the installation chamber (4), and each fixing sleeve (5) has a sliding mounting bracket (6) for placing instruments on its inner side. The fixing sleeve (5) is equipped with an ejection mechanism (7) for ejecting the mounting bracket (6). A triggering mechanism (8) is installed on the fixing sleeve (5) above the mounting bracket (6). The upper wall of the installation chamber (4) has multiple through holes (9) corresponding to the positions of the fixing sleeves (5), and multiple hollow cover plates (10) corresponding to the positions of the through holes (9) are hinged to the top of the box (1). The lower end of the hollow cover plate (10) is fixedly inserted with a fixing sleeve (5) on the same side. The flushing pipe (11) is coaxial. Each of the hollow cover plates (10) and the box body (1) are equipped with a starting mechanism (12). The clean water chamber (3) is equipped with a liquid supply mechanism (13) connected to each hollow cover plate (10). The sewage chamber (2) is provided with multiple drain holes (14) connected to the fixed sleeve (5). Each drain hole (14) is equipped with a first normally closed solenoid valve (15). The upper wall of the sewage chamber (2) is equipped with multiple drainage detection mechanisms (16) connected to the drain holes (14). The box body (1) is equipped with a drying mechanism (17) connected to each hollow cover plate (10). The drying mechanism (17) is equipped with a trigger component (18) electrically connected to the drainage detection mechanism (16). The outer wall of the box body (1) is equipped with a controller (19). Each of the drainage detection mechanisms (16) includes a water collection pipe (161) fixedly installed on the upper wall of the sewage chamber (2), and the water collection pipe (161) is connected to the drain hole (14) on the same side. The wall of the water collection pipe (161) has two oppositely arranged detection slots (162). A lamp plate (163) is fixedly installed inside one of the detection slots (162), and a photoresistor (164) is installed inside the other detection slot (162). A transparent plate (165) is fixedly installed at the opening of both detection slots (162). The air drying mechanism (17) includes an air pump (171) fixedly installed on the outer wall of the housing (1). An air supply pipe (172) is fixedly installed at the output end of the air pump (171), and an air intake pipe (173) is fixedly connected to the suction end of the air pump (171). The end of the air supply pipe (172) away from the air pump (171) is sealed, and multiple exhaust pipes (174) are fixedly connected to the pipe wall of the air supply pipe (172). Multiple ventilation plates (175) are fixedly installed inside the mounting cavity (4), and each ventilation plate (175) is connected to the exhaust pipe (174) on the same side. The top of the ventilation plate (175) is fixedly connected with multiple air outlet pipes (176), and each air outlet pipe (176) and the hollow cover plate (10) on the same side are all fixedly connected with a ventilation hose (177). The side wall of the mounting cavity (4) is provided with an exhaust hole (20). Each air outlet pipe (176) is equipped with a third normally closed solenoid valve (178). The exhaust hole (20) is equipped with an electric control valve (21). The air pump (171), the third normally closed solenoid valve (178) and the electric control valve (21) are all electrically connected to the controller (19). Each of the trigger components (18) includes an electric heater (181) fixedly installed inside the vent plate (175). The outer wall of the vent plate (175) is fixedly installed with a mounting cover (182) corresponding to the position of the electric heater (181), and a temperature trigger switch (183) electrically connected to the controller (19) is fixedly installed inside the mounting cover (182).

2. The cleaning device for obstetric and gynecological care instruments according to claim 1, characterized in that, Each of the ejection mechanisms (7) includes a sealing cover (71) fixedly installed on the lower side of the inner wall of the fixed sleeve (5), and an electromagnetic push rod (72) electrically connected to the controller (19) is fixedly installed on the inner top of the sealing cover (71), and the output end of the electromagnetic push rod (72) is fixedly connected to the bottom of the placement frame (6). A flexible sealing sleeve (73) is sleeved on the outer side of the output end of the electromagnetic push rod (72), and the flexible sealing sleeve (73) is fixedly installed between the placement frame (6) and the sealing cover (71).

3. A cleaning device for obstetric and gynecological care instruments according to claim 1, characterized in that, Each of the triggering mechanisms (8) includes a mounting slot (81) opened on two opposite inner walls of the fixed sleeve (5). A spotlight (82) is installed inside one of the mounting slots (81), and a photoelectric switch (83) is installed inside the other mounting slot (81). A light-transmitting plate (84) is fixedly encapsulated at the opening of both mounting slots (81). A voice prompt (85) is installed on the outer wall of the housing (1), and the photoelectric switch (83) is electrically connected to the voice prompt (85) through the controller (19).

4. A cleaning device for obstetric and gynecological care instruments according to claim 3, characterized in that, Each of the aforementioned starting mechanisms (12) includes a fixing block (121) fixedly installed on the side wall of the through hole (9), and a pressure switch (122) is fixedly installed on the top of the fixing block (121). The moving contact of the pressure switch (122) abuts against the lower end of the hollow cover plate (10), and the pressure switch (122) is electrically connected to the controller (19).

5. A cleaning device for obstetric and gynecological care instruments according to claim 4, characterized in that, The liquid supply mechanism (13) includes a water pump (131) fixedly installed on the outer wall of the housing (1). The suction end of the water pump (131) is connected to the clear water chamber (3). The output end of the water pump (131) is fixedly connected to a delivery pipe (132). The end of the delivery pipe (132) away from the water pump (131) is sealed, and multiple diversion pipes (133) are fixedly inserted into the wall of the delivery pipe (132). Multiple water-passing plates (134) are fixedly installed inside the mounting cavity (4). The water-passing plate (134) is connected to the diversion pipe (133) on the same side. The top of the water-passing plate (134) is fixedly connected to multiple liquid supply pipes (135), and each liquid supply pipe (135) is fixedly connected to the hollow cover plate (10) on the same side with a water-passing hose (136). Each liquid supply pipe (135) is equipped with a second normally closed solenoid valve (137). The water pump (131) and the second normally closed solenoid valve (137) are electrically connected to the controller (19).

6. A cleaning device for obstetric and gynecological care instruments according to claim 4, characterized in that, Electromagnetic strips (22) are fixedly inserted at the top of the box (1) at the position outside each through hole (9). Iron strips (23) corresponding to the position of the electromagnetic strips (22) are fixedly inserted at the lower end of the hollow cover plate (10). The pressure switch (122) is electrically connected to the electromagnetic strips (22) through the controller (19).

7. A cleaning device for obstetric and gynecological care instruments according to claim 1, characterized in that, The wall of the gas supply pipe (172) is fixedly connected to a bend (24), and the end of the bend (24) away from the gas supply pipe (172) extends to the outside of the box (1). The suction pipe (173) and the mounting cavity (4) are jointly equipped with a suction pipe (25). The gas supply pipe (172) and the suction pipe (173) are both equipped with normally open solenoid valves (26). The bend (24) and the suction pipe (25) are both equipped with a fourth normally closed solenoid valve (27). The two normally open solenoid valves (26) and the fourth normally closed solenoid valve (27) are both electrically connected to the controller (19).

Citation Information

Patent Citations

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    CN220879758U

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    CN210936221U

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    CN215350906U