CN108404145B - Disinfection and sterilization device suitable for surgical instruments in general surgery department - Google Patents
Disinfection and sterilization device suitable for surgical instruments in general surgery department Download PDFInfo
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- CN108404145B CN108404145B CN201810446073.1A CN201810446073A CN108404145B CN 108404145 B CN108404145 B CN 108404145B CN 201810446073 A CN201810446073 A CN 201810446073A CN 108404145 B CN108404145 B CN 108404145B
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- 238000011010 flushing procedure Methods 0.000 claims abstract description 24
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/04—Heat
- A61L2/06—Hot gas
- A61L2/07—Steam
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/085—Infrared radiation
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/70—Cleaning devices specially adapted for surgical instruments
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/10—Ultraviolet radiation
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/26—Accessories or devices or components used for biocidal treatment
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/10—Apparatus features
- A61L2202/17—Combination with washing or cleaning means
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/20—Targets to be treated
- A61L2202/24—Medical instruments, e.g. endoscopes, catheters, sharps
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
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- Engineering & Computer Science (AREA)
- Pathology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention discloses a disinfection and sterilization device suitable for surgical instruments in general surgery, which comprises a shell, wherein a primary cleaning device, an ultrasonic cleaning device, a flushing device, a high-pressure steam sterilization device and a light sterilization device are sequentially arranged in the shell from top to bottom, a plurality of illuminating lamps are arranged on the inner wall of the shell, the surgical instruments are cleaned and cleaned without dead angles, the instruments are cleaned more thoroughly and cleanly, the labor is saved, the surgical instruments are disinfected more thoroughly through triple disinfection and sterilization of high pressure, high temperature and ultraviolet rays, the service life of the surgical instruments is longer, the surgical instruments cannot be damaged due to mutual collision during cleaning or sterilization, and due to the design of a cushion pad and a cloth bag, the surgical instruments cannot be worn or the incision cannot be blunt during sterilization, the cleaning and sterilization operations of the surgical instruments are safer, and the damage rate of the surgical instruments is low.
Description
Technical Field
The invention relates to the field of medical instrument disinfection, in particular to a disinfection and sterilization device suitable for general surgery surgical instruments.
Background
General surgery is ordinary surgery, and general comprehensive hospital surgery is orthopedics, neurosurgery, cardiothoracic surgery, urology surgery and the like besides general surgery. Some hospitals divide even more general surgery into neck-breast surgery, gastrointestinal surgery, hepatobiliary-pancreatic-spleen surgery, and the like, and anorectal surgery, burn plastic surgery, vascular surgery, pediatric surgery, transplantation surgery, nutrition surgery, and the like are related to general surgery.
The surgical instruments refer to medical instruments used in clinical operations, and besides conventional surgical instruments, there are some specialized instruments: orthopedics, urology, gynecology, burn, orthopedics, brain surgery, cardiothoracic surgery, general surgery, and the like. The surgical instruments are the extensions of the hands of surgeons, and can be used correctly and flexibly only by mastering the structural characteristics and basic performance of various surgical instruments, so that the basic requirements of 'stability, accuracy, quickness and thinness' of the operation can be met. The general surgical instruments are common surgical instruments, which are classified into various types and models according to their structural features.
The surgical instruments comprise a scalpel, a separation scissors, a vascular forceps, a ligature and the like, a suture needle, a draw hook, a suction apparatus and the like.
A good surgical instrument can be used for ten years due to proper use and maintenance, the service life of the surgical instrument is prolonged, the surgical instrument needs to be properly treated before use and treated after use, operations are more in some places, the problem of disinfection time of the surgical instrument is difficult to wait, the surgical instrument is generally sterilized by using plasma, so that the surgical instrument is corroded, and the condition that the surgical instrument is rusted in a large area is found after several times of use, so that the surgical instrument has to be replaced. During the operation, blood or tissue is polluted, the patient should be properly wiped, and the patient should be washed by sterile distilled water in a sterile environment, so that the blood and other pollutants at the joints and gaps of the instrument can be effectively removed by thorough washing.
For example, the invention/invention patent with application number 201510986660.6 and the name of the patent is a surgical instrument drying and sterilizing box:
it can effectively carry out steam sterilization, hot-blast sterilization, ozone sterilization to surgical instruments to can be through hot air device fast drying, the in time use of being convenient for, have multiple advantages such as sterilization effect is good, work speed is fast, the operation of being convenient for. However, the surgical instruments need to be cleaned before sterilization, which is time-consuming, and hot air sterilization and steam sterilization are not thorough.
However, the conventional surgical instrument sterilizing apparatus has the following disadvantages:
(1) most surgical instruments need manual cleaning, the time and the labor are consumed, and sharp surgical instruments easily hurt hands of people during cleaning;
(2) when the disinfection device is used for disinfection, surgical instruments are stacked together, so that the surgical instruments can be mutually extruded when the surgical instruments are subjected to high-pressure sterilization, and the cutting edges of some instruments with cutting edges, such as a scalpel, can be damaged, so that the service lives of the surgical instruments are shortened;
(3) although the mode of soaking in the bactericide has good sterilization effect, the bactericide is easy to corrode certain surgical instruments and also easy to rust the surgical instruments, and the disinfection device has single disinfection mode, poor disinfection effect and incomplete disinfection.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the disinfection and sterilization device suitable for the surgical instruments in general surgery, the surgical instruments are cleaned and cleaned without dead angles, the instruments are cleaned more thoroughly and cleaner, the manpower is saved, the surgical instruments are disinfected more thoroughly through the triple disinfection and sterilization of high pressure, high temperature and ultraviolet rays, the service life of the surgical instruments is longer, the surgical instruments cannot be damaged due to mutual collision in the cleaning or sterilization process, in addition, the cushion pads and the cloth bags are designed, the surgical instruments cannot be worn or the incision cannot be blunt in the sterilization process, the cleaning and sterilization operation of the surgical instruments is safer, the damage rate of the surgical instruments is small, and the problems in the background technology can be effectively solved.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides a disinfection and sterilization device suitable for department of general surgery surgical instruments, includes the shell, preliminary belt cleaning device, ultrasonic cleaning device, high pressure steam sterilization device and light sterilizing equipment are installed in proper order to the inside from the top down of shell, install a plurality of light on the inner wall of shell, still be equipped with washing unit between ultrasonic cleaning device and the high pressure steam sterilization device.
Further, preliminary belt cleaning device includes and installs the clean case on the inside top of shell through the backup pad, the inside center of clean case is fixed with the hydro-cylinder, the inside of clean case is equipped with a plurality of subslots, the hydro-cylinder top is connected with the case lid through the piston rod, inside and the inside bottom plate of clean case of case lid all is equipped with a plurality of mounting grooves, install the device of washhing in the mounting groove.
Further, the case lid is connected with a plurality of washing liquid hoses, washing liquid hose and sub-groove one-to-one, mounting groove and the mounting groove one-to-one in the clean box on the case lid, a plurality of washing liquid hose top be connected with the liquid pipe jointly, the liquid nose end is connected with the washing liquid case of fixing on the shell top, install the solenoid valve on the liquid pipe.
Furthermore, the brushing device comprises a motor fixed in the mounting groove, the motor is connected with a brush handle through an output shaft, one end of the brush handle is connected with a brush head in a threaded engagement mode, and a plurality of bristles are arranged on the inner side surface of the sub-groove and the outer side surface of the brush head.
Further, ultrasonic cleaning device is including wasing the jar, it openly articulates there is sealed guard gate to wash the jar, it is connected with the scavenge pipe to wash the jar top, wash the inside both sides of jar and all be equipped with a plurality of support bars, wash the outside bottom of jar and install the transducer through the mounting panel, the support bar top end supports there is the container box, the transducer is connected with the ultrasonic frequency power.
Furthermore, a heating device is further installed inside the cleaning cylinder, the number of the container boxes is one, the nearest distance between every two adjacent container boxes is 1-2mm, a plurality of grid spaces are arranged inside the container boxes, and cushion pads are attached to the inner walls of the grid spaces and the outer surfaces of the container boxes.
Furthermore, the flushing device comprises a rotating rod installed in the shell through a bearing, a cleaning basket located inside the shell is installed on the outer side of the rotating rod, one end of the rotating rod penetrates out of the shell and is connected with a motor, the cleaning basket is hinged to a basket cover, a plurality of separation rooms are arranged in the cleaning basket, a flushing water pipe and an inclined water outlet plate which are fixed in the shell are arranged at the top end and the bottom end of the cleaning basket respectively, the flushing water pipe is connected with a flushing water pump, the flushing water pump is connected with a clean water tank, and a water outlet groove located on a side plate of the shell is formed in the bottom end of the inclined water outlet plate.
Further, the high-pressure steam sterilization device comprises a sterilization pot fixed in the shell, the sterilization pot is connected with a steam pipe, the top end of the sterilization pot is hinged with a sealing cover, a plurality of instrument discs are inserted into the sterilization pot, a cross groove is formed in the center of the bottom end of the sterilization pot, and a cross stabilizing block is inserted into the cross groove.
Furthermore, a vertical traction rod is fixed at the top end of the cross-shaped stabilizing block, a rod groove is formed in the center of the instrument disc, a plurality of compartments are formed in the instrument disc, the vertical traction rod is inserted into the rod groove, and a cloth bag is placed in each compartment.
Further, light sterilizing equipment includes ultraviolet lamp and the infrared lamp of fixing in the inside bottom of shell through the load board, separate through the thermal insulation board between ultraviolet lamp and the infrared lamp, reflector lamp shade is all installed in ultraviolet lamp and the infrared lamp top outside, reflector panel has all been posted on the inner wall of thermal insulation board and shell, the slip drawer is installed through the slide rail in the inside bottom of shell, the slip drawer is located ultraviolet lamp and infrared lamp's below, the inside of slip drawer is equipped with between a plurality of independence, the one end of slip drawer still is connected with the handspike.
Compared with the prior art, the invention has the beneficial effects that:
(1) the primary cleaning device and the ultrasonic cleaning device can respectively perform primary cleaning and secondary cleaning on the surgical instruments, the surgical instruments are cleaned and have no dead angle, the instruments are cleaned more thoroughly and cleaner, manpower is saved, and the subsequent sterilization operation of the surgical instruments is facilitated;
(2) the high-pressure steam sterilization device can sterilize surgical instruments at high temperature and can also kill bacteria on the surgical instruments at high pressure, ultraviolet rays generated by the ultraviolet lamp can kill most viruses and fungi on the surgical instruments, the infrared lamp can heat and sterilize the surgical instruments, the surgical instruments can be heated and dried, and the surgical instruments are sterilized by the high-pressure, high-temperature and ultraviolet triple sterilization, so that the surgical instruments are sterilized more thoroughly, the surgical instruments are safer to reuse, the sterilization operation is physical sterilization, the surgical instruments are not easy to corrode, and the service life is longer;
(3) the surgical instruments are positioned in different spaces during cleaning and sterilization, so that the surgical instruments cannot be damaged due to mutual collision, and the design of the cushion pads and the cloth bags ensures that the surgical instruments cannot be worn or cut dulled during sterilization, so that the cleaning and sterilization operations of the surgical instruments are safer, and the damage rate of the surgical instruments is low.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a primary cleaning apparatus according to the present invention;
FIG. 3 is a schematic view of the ultrasonic cleaning apparatus according to the present invention;
FIG. 4 is a schematic view of the structure of the washing cylinder of the present invention;
FIG. 5 is a schematic view of the flushing device of the present invention;
FIG. 6 is a schematic structural view of an autoclave apparatus according to the present invention;
fig. 7 is a schematic structural view of the light sterilizing device of the present invention.
Reference numbers in the figures:
1-primary cleaning device; 2-ultrasonic cleaning device; 3-high pressure steam sterilization device; 4-a light sterilizing device; 5-a washing device; 6-sliding drawer; 7-a housing;
11-a clean box; 12-oil cylinder; 13-box cover; 14-subslot; 15-mounting grooves; 16-a washing and brushing device; 17-a cleaning fluid hose;
161-a motor; 162-brush handle; 163-a brush head; 164-bristles;
171-a liquid tube; 172-cleaning fluid tank; 173-solenoid valves;
21-cleaning the cylinder; 22-sealing the protective door; 23-cleaning the tube; 24-a support strip; 25-a container box; 26-a transducer; 27-ultrasonic frequency power supply; 28-a heating device; 29-a mounting plate;
251-between grids; 252-a cushion pad;
31-a sterilization pot; 32-steam tubes; 33-instrument tray; 34-a cross stabilizing block; 35-a vertical drawbar; 36-cloth bag;
311-a sealing cover; 312-cross slot;
331-rod groove; 332-compartment;
41-ultraviolet lamp; 42-infrared lamps; 43-thermal insulation plate; 44-a light-reflecting sheet; 45-reflecting lamp shade;
51-a rotating rod; 52-a wash basket; 53-an electric machine; 54-a flushing water pipe; 55-inclined water outlet plate;
521-basket cover; 522-separation chamber;
541-a flushing pump; 542-clear water tank;
61-independent compartment; 62-handle bar;
71-a slide rail; 72-water outlet groove; 73-bearing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in figure 1, the invention provides a disinfection and sterilization device suitable for general surgical instruments, which comprises a shell 7, wherein a primary cleaning device 1, an ultrasonic cleaning device 2, a high-pressure steam sterilization device 3 and a light sterilization device 4 are sequentially arranged in the shell 7 from top to bottom, a plurality of illuminating lamps 8 are arranged on the inner wall of the shell 7, and a flushing device 5 is arranged between the ultrasonic cleaning device 2 and the high-pressure steam sterilization device 3.
The light of the illuminating lamp 8 illuminates all devices inside the shell 7, so that the cleaning condition of the surgical instruments can be easily observed, the surgical instruments can be easily put in or taken out of all the cleaning devices and the sterilizing devices, and the cleaning time is saved.
As shown in fig. 2, the preliminary washing device 1 includes a cleaning box 11 installed at the top end inside the housing 7 through a support plate, an oil cylinder 12 is fixed at the center inside the cleaning box 11, a plurality of sub-grooves 14 are formed inside the cleaning box 11, a box cover 13 is connected to the top end of the oil cylinder 12 through a piston rod, and the oil cylinder 12 can vertically lift the box cover 13, so that the box cover 13 is easily controlled to be opened or closed, and the time for taking out instruments and washing instruments is saved. A plurality of installation grooves 15 are formed in the box cover 13 and the bottom plate of the cleaning box 11, and a brushing device 16 is installed in the installation grooves 15.
It should be added that, in order to better discharge the cleaning liquid in the sub-tank 14 after the cleaning of the instrument, the bottom end of the sub-tank 14 is connected with a discharge pipe, a switch valve is installed on the discharge pipe, the switch valve is closed before and during the cleaning of the instrument, the cleaning liquid in the sub-tank 14 cannot flow out, and after the cleaning of the instrument is finished, when the cleaning liquid cannot be reused, the switch valve is opened to discharge the cleaning liquid in the sub-tank 14 from the discharge pipe, so that the cleaning time of the sub-tank is saved.
The tank cover 13 is connected with a plurality of cleaning liquid hoses 17, the cleaning liquid hoses 17 correspond to the sub-tanks 14 one by one, and the cleaning liquid hoses 17 can extend along with the rising of the tank cover 13 and can also shorten along with the falling of the tank cover 13. Each cleaning liquid hose 17 can add cleaning liquid into each subslot 14, the mounting groove 15 on the case cover 13 corresponds to the mounting groove 15 in the cleaning box 11 one by one, the top ends of the cleaning liquid hoses 17 are connected with a liquid pipe 171, the top end of the liquid pipe 171 is connected with a cleaning liquid box 172 fixed on the top end of the shell 7, and the liquid pipe 171 is provided with an electromagnetic valve 173.
The washing and brushing device 16 comprises a motor 161 fixed in the mounting groove 15, wherein the motor 161 is a waterproof motor, which can effectively prevent the washing liquid from splashing or leaking into the motor 161, thereby prolonging the service life of the motor 161. The motor 161 is connected with the brush handle 162 through an output shaft, one end of the brush handle 162 is connected with the brush head 163 in a threaded engagement mode, namely, the brush head 163 is detachably connected with the brush handle 162, when the cleaning efficiency of the device is affected due to excessive consumption of bristles, the brush head 163 can be replaced, the brush head 163 is convenient and rapid to replace, and higher cleaning efficiency can be kept.
The brush head 163, when in operation, extends into the sub-channel 14 to clean the surgical instruments in the sub-channel 14. The inner side surface of the sub-groove 14 and the outer side surface of the brush head 163 are both provided with a plurality of bristles 164, wherein the bristles 164 are made of natural bristles or filament materials, and are soft in material, so that the brushing device cannot be scratched when being rotated.
Preferably, because the instruments are in contact with the bristles 164, the instruments are not damaged by impact, the cutting edges of the blades are not dulled, and only one surgical instrument is arranged in each sub-slot 14, the surgical instruments are not damaged by collision, pollutants among the surgical instruments are not transferred, and the cleaning safety of the surgical instruments is improved.
Preferably, when the box cover 13 is covered on the cleaning box 11, two brush heads 163 are arranged in each subslot 14, the two brush heads 163 are respectively positioned above and below the surgical instrument, after the motor 161 is started, the bristles 164 on the two brush heads 163 rotate and clean dirt on the bottom surface and the top surface of the instrument, the instrument also rotates under the rotating force of the bristles 164, the instrument is cleaned by the bristles 164 on the side wall of the subslot 14 during rotation, the area of the bristles 164 for washing the surgical instrument is large, washing is thorough, and instrument washing efficiency is improved. And the instruments hardly contact the inner wall of the subslot 14 at the time of cleaning,
the cleaning operation of the surgical instrument by the preliminary cleaning device 1 is as follows:
(1) when the oil cylinder 12 is started, the volume of hydraulic oil in the oil cylinder 12 is increased, the pressure is increased, the piston and the piston rod are driven to rise, so that the driving box is driven to rise, then surgical instruments to be cleaned are placed in the sub-grooves 14, one surgical instrument is placed in each sub-groove 14, collision and pollution between the surgical instruments and the driving box are avoided, then the oil cylinder 12 drives the box cover 13 to fall (the volume of the hydraulic oil in the oil cylinder 12 is reduced, the piston and the piston rod are driven to fall by negative pressure, so that the box cover 13 is driven to fall), and the box cover 13 is covered on the cleaning box;
(2) opening the electromagnetic valve 173 to conduct the liquid passage in the liquid pipe 171, allowing the cleaning liquid in the cleaning liquid tank 172 to flow from the liquid pipe 171 to the plurality of cleaning liquid hoses 17, then allowing the cleaning liquid to flow into each sub-tank 14 and submerge the surgical instrument, and closing the electromagnetic valve 173 after a sufficient amount of cleaning liquid is added to the sub-tank 14;
(3) the motor 161 is activated, and the motor 161 drives the brush head 163 to rotate, so that the bristles 164 contacting the surface of the instrument continuously brush on the surgical instrument, and the dirt on the surface of the surgical instrument can be quickly washed away by the dissolving action of the cleaning liquid.
As shown in fig. 3 and 4, the ultrasonic cleaning device 2 includes a cleaning cylinder 21, the front surface of the cleaning cylinder 21 is hinged with a sealing protection door 22, when the sealing protection door 22 is closed, the cleaning cylinder 21 can be effectively prevented from leaking water, and a transparent observation window is arranged on the sealing protection door 22, so that the height of the cleaning liquid and the cleaning condition can be observed in time. The top end of the cleaning cylinder 21 is connected with a cleaning pipe 23, the top end of the cleaning pipe 23 can be directly connected with a cleaning liquid tank 172, and a valve for controlling whether the cleaning liquid flows or not is also arranged on the cleaning pipe 23. Wash the inside both sides of jar 21 and all be equipped with a plurality of support bars 24, wash the outside bottom of jar 21 and install transducer 26 through mounting panel 29, 24 top supports on the support bar have container box 25, transducer 26 is connected with ultrasonic frequency power 27.
The cleaning principle of the ultrasonic cleaning device 2 is as follows: the ultrasonic power supply 27 converts 50Hz alternating current into ultrasonic oscillation signals, which are then transmitted to the ultrasonic transducer 26 via a cable, and the ultrasonic transducer 26 converts ultrasonic electrical energy into mechanical vibrations and radiates ultrasonic waves to the cleaning liquid contained in the tank through the wall of the tank. The liquid in the cleaning solution generates cavitation, and the great pressure generated by the cavitation can destroy insoluble dirt on the surgical instruments so as to disperse the insoluble dirt in the cleaning solution.
Preferably, through first belt cleaning device 1 to the large tracts of land of surgical instruments surface, easily abluent foul scrub tentatively, the cleaning pressure who has alleviateed ultrasonic cleaning device 2, then ultrasonic cleaning device 2 carries out the secondary and washs the whole cleainings of insoluble filth and the difficult clear corner filth on with surgical instruments totally, surgical instruments is cleaner, clean more thoroughly, the subsequent operation of disinfecting of being convenient for, and some bacterium or live object on the surgical instruments can also tentatively be killed to super-god ripples, and the efficiency of disinfecting is improved.
The cleaning cylinder 21 is also internally provided with a heating device 28, the heating device 28 can be a heating sheet, a heating block or a heating pipe, and the heating device 28 can heat the cleaning liquid to the optimal cleaning temperature, so that the cleaning speed of the surgical instrument can be greatly increased, and the cleanliness of the surgical instrument can be improved. The number of the container boxes 25 is 3-6, the nearest distance between the adjacent container boxes 25 is 1-2mm, so that the surgical instruments placed in the container boxes 25 cannot vibrate out of the container boxes 25 when oscillating due to ultrasonic waves, and the bottom and the side surfaces of the container boxes 25 are provided with a plurality of through holes, so that more cleaning liquid is contacted with the surgical instruments, and the cleaning effect is better.
The design of the plurality of container boxes 25 enables a large number of surgical instruments to be washed in the washing cylinder 21 at one time, cleaning of the batch of surgical instruments is facilitated, the container boxes 25 are similar to drawers, the container boxes 25 can be easily and labor-saving when being inserted into or taken out of the washing cylinder 21, and time for transferring cleaning and sterilizing steps of the surgical instruments is shortened.
The plurality of grid compartments 251 are arranged in the container box 25, the inner walls of the grid compartments 251 and the outer surface of the container box 25 are respectively pasted with the cushion pads 252, when the surgical instruments oscillate due to ultrasonic waves, the surgical instruments can be in contact with the cushion pads 252, and the cushion pads 252 are made of soft materials such as silica gel, sponge and the like, so that the surgical instruments can be effectively prevented from being damaged by impact.
The cleaning process of the surgical instrument by the ultrasonic cleaning device 2 comprises the following steps:
(1) opening the sealing protection door 22, extracting the container box 25 from the supporting bar 24, and then putting each surgical instrument into each grid 251 in the container box 25;
(2) placing the container boxes 25 into the cleaning cylinder 21, keeping the container boxes horizontal, then closing the sealing protection door 22, forming a closed space in the cleaning cylinder 21, opening the valves of the cleaning pipes 23, enabling the cleaning liquid to flow into the cleaning cylinder 21 along the cleaning pipes 23, and closing the valves until the cleaning liquid submerges all the container boxes 25;
(3) the heating device 28 heats the cleaning solution to a suitable temperature, and then the ultrasonic frequency power supply 27 is activated, and the transducer 26 radiates ultrasonic waves to the cleaning solution in the cleaning cylinder 21, so that the cleaning solution is continuously cavitated to clean the surgical instrument.
It should be noted that the cleaning solution in the cleaning tank 21 can be reused, but the cleaning solution becomes dirty after being cleaned for many times, at this time, the cleaning solution needs to be replaced, a liquid inlet pipe is connected to the top side of the cleaning tank 21 to facilitate addition of new cleaning solution, a liquid outlet pipe is connected to the bottom side of the cleaning tank 21 to facilitate discharge of the cleaning solution, valves are installed on the liquid inlet pipe and the liquid outlet pipe, when the surgical instrument is cleaned in the cleaning tank 21, the valves are closed to ensure the sealing performance of the cleaning, and the valves are opened when new cleaning solution needs to be added and old cleaning solution needs to be discharged.
As shown in fig. 5, the flushing device 5 includes a rotating rod 51 installed in the housing 7 through a bearing, a cleaning basket 52 located inside the housing 7 is installed outside the rotating rod 51, one end of the rotating rod 51 penetrates through the housing 7 and is connected with a motor 53, the cleaning basket 52 is hinged with a basket cover 521, a plurality of separation compartments 522 are arranged in the cleaning basket 52, and foam protection layers are arranged in the separation compartments 522 to prevent the surgical instruments from being damaged due to impact of water on the wall surface of the cleaning basket 52. Through holes are formed in the cleaning basket 52 and the foam protective layer, so that the surgical instruments can be better washed by clean water.
Preferably, as the surgical instruments are washed, the washing basket 52 rotates continuously, so that a plurality of different surgical instruments and surfaces of the surgical instruments are washed, the washing efficiency is high, and the washing is cleaner.
The flushing water pipe 54 is connected with a flushing pump 541, and the flushing pump 541 is connected with a clear water tank 542. The water jet of the flushing pipe 54 is inclined downwards to the right, so that the flushing area is larger, and the flushing efficiency of the surgical instruments is higher.
Preferably, the washing device is beneficial to washing away dirt and washing liquid stuck on the surface of the surgical instrument by the impulsive force of water, the surgical instrument is cleaner, and the subsequent sterilization efficiency of the instrument is improved.
The top and the bottom of washing basket 52 are equipped with respectively and fix wash water pipe 54 and the slope play water board 55 in shell 7, and the side section shape of slope play water board 55 is "U" shape, can easily carry the shell 7 with the clear water outside, the left and right sides and the top and the shell inner wall sealing connection of slope play water board 55 to can avoid the bottom of water seepage to shell 7 and cause the influence to sterilizing equipment. The bottom end of the inclined water outlet plate 55 is provided with a water outlet groove 72 positioned on the side plate of the shell 7, and the bottom end of the inclined water outlet plate 55 extends out of the shell 7, so that the cleaned water is better collected and the ground is not polluted.
The working process of the flushing device 5 is as follows:
firstly, the surgical instruments are respectively placed into each separation chamber 52 in the cleaning basket 52, then the basket cover 521 is covered, the motor 53 is started, the motor 53 drives the rotating rod 51 and the cleaning basket 52 to slowly rotate in the shell 7, the flushing pump 541 is started, the flushing pump 541 conveys clean water from the clean water tank 542 to the flushing pipe 54, the clean water is shot to the cleaning basket 52 due to the pressure of the pump, the surgical instruments in the cleaning basket 52 are washed, and the washed dirty water flows out of the shell 7 from the inclined water outlet plate 55.
As shown in fig. 6, the high pressure steam sterilization apparatus 3 includes a sterilization pot 31 fixed in the casing 7, the sterilization pot 31 is connected to a steam pipe 32, the steam pipe 32 is connected to a steam generator, and high temperature steam can be introduced into the sterilization pot 31. The top end of the sterilizing pot 31 is hinged with a sealing cover 311, a plurality of instrument plates 33 are inserted into the sterilizing pot 31, a cross groove 312 is formed in the center of the bottom end of the sterilizing pot 31, and a cross stabilizing block 34 is inserted into the cross groove 312.
The top end of the cross-shaped stabilizing block 34 is fixed with a vertical draw bar 35, and the cross-shaped stabilizing block 34 is inserted into the cross-shaped groove 312, so that the vertical draw bar 35 and the instrument disc 33 are more stable in the sterilizing pot 31. The center of the instrument disk 33 is provided with a rod groove 331, the vertical traction rod 35 can penetrate through the rod grooves 331 on the instrument disks 33, and the cross-shaped stabilizing block 34 can lift the instrument disks 33, so that surgical instruments can be taken out more easily and quickly. A plurality of compartments 332 are arranged in the instrument tray 33, the vertical traction rods 35 are inserted into the rod grooves 331, and the arrangement bags 36 are placed in the compartments 332. The cloth bag 36 has a buffer performance, and can effectively prevent the surgical instrument from deforming due to overlarge contact force between high pressure and the instrument disk 33.
The sterilization principle and the steps of the high-pressure steam sterilization device 3 are as follows:
(1) before the surgical instruments are put into the sterilizing pot 31, the surgical instruments are put into the cloth bag 36 in the compartment 332, and then the cloth bag is closed;
(2) then putting the instrument disks 33 into the sterilizing pot 31 one by one, enabling the vertical draw bar 35 to pass through the rod groove 331, and then stacking layer by layer until all the instrument disks 33 are put into the sterilizing pot 31;
(3) covering the sealing cover 311, introducing steam into the sealed sterilization pot 31 through the steam pipe 32, connecting an air pressure gauge and a thermometer on the sterilization pot 31, observing the air pressure gauge and the thermometer, stopping heating and pressurizing when the air pressure in the sterilization pot 31 reaches 140kPa and the temperature reaches 130 ℃, keeping the temperature and the air pressure of the steam in the sterilization pot 31 to enable surgical instruments to stay in the sterilization pot 31 for about 40min, and well killing bacteria on the surgical instruments under the high-temperature environment and the high-pressure environment in the sterilization pot 31;
(4) after the sterilization of the sterilization pot 31 is completed, the sealing cap 311 is opened, and the top end of the vertical traction rod 35 is clamped by using a clamp such as a pair of pliers or tweezers, so that all the sterilized surgical instruments can be taken out.
As shown in fig. 7, the light sterilization device 4 comprises an ultraviolet lamp 41 and an infrared lamp 42 fixed at the bottom end inside the housing 7 through a force bearing plate 73, the ultraviolet lamp 41 and the infrared lamp 42 are separated by a heat insulation plate 43, the heat insulation plate 43 can prevent the heating of infrared rays from being transmitted to the ultraviolet lamp 41, and the two lights do not affect each other.
The reflecting lamp covers 45 are arranged on the outer sides of the top ends of the ultraviolet lamp 41 and the infrared lamp 42, so that light can be emitted to the surgical instruments below effectively, the lighting effect is enhanced, and the waste of light is avoided. The heat insulation plate 43 and the inner wall of the shell 7 are both adhered with the reflective sheets 44, so that scattered light can be utilized to the maximum extent, the illumination range is wider, and more surgical instruments can be sterilized at the same time.
The sterilization principle of the infrared lamp 41 is mainly to heat the surgical instrument to about 120 ℃ by using far infrared rays, and keep the temperature for 10-15min, so that the protein tissue of the microorganism organism including bacteria and viruses is denatured to achieve the purpose of killing the bacteria and the viruses. And the infrared lamp 41 can not only kill bacteria, but also can make the water drops on the surgical instruments disappear, thereby making the surgical instruments dry and clean, and being beneficial to vacuum packaging and storage of the surgical instruments.
The sterilization principle of the ultraviolet lamp 42 is as follows: the ultraviolet irradiation of microbes such as bacteria and viruses on the surgical instruments destroys the structure of DNA (deoxyribonucleic acid) in the body, so that the microbes die or lose the reproductive capacity immediately. The ultraviolet ray with good bactericidal effect is C-wave ultraviolet ray, especially the ultraviolet ray with wavelength of about 254nm, and can kill various microorganisms including bacterial propagules, spores, mycobacteria, viruses, fungi, rickettsia, mycoplasma, etc., and has broad spectrum.
The inside bottom of shell 7 installs slip drawer 6 through slide rail 71, slip drawer 6 is located the below of ultraviolet lamp 41 and infrared lamp 42, and the bottom surface area size of slip drawer 6 is less than the illumination area of ultraviolet ray or infrared ray, therefore all surgical instruments in the slip drawer 6 can all be disinfected by ultraviolet ray or infrared ray. The inside of slip drawer 6 is equipped with a plurality of independent rooms 61, the one end of slip drawer 6 still is connected with the handspike 62, and the handspike 62 adopts the heat-insulating material preparation, can prevent to generate heat and scald one's hand.
Preferably, the sliding drawer 6 is designed to facilitate loading and unloading of surgical instruments, and to facilitate the switching of surgical instruments from ultraviolet to infrared sterilization, saving time.
The operation steps of the light sterilization device 4 are as follows:
firstly, surgical instruments are placed in the independent room 61, then the sliding drawer 6 is placed on the sliding rail 71, the sliding drawer 6 slides to the position under the ultraviolet lamp 42, at the moment, the surgical instruments receive ultraviolet light, a large amount of bacteria and viruses on the surgical instruments are killed, after a period of time, the hand lever 62 is pulled, the sliding drawer 6 slides to the position under the infrared ray 41, the surgical instruments are heated at high temperature, so that the bacteria are killed again, the surgical instruments are dried, after sterilization is finished, the surgical instruments are sealed and packaged in time, the surgical instruments are better stored, and the surgical instruments cannot be infected with the bacteria.
It should be noted that, in order to ensure the sealing performance of the light sterilization device 4, a sealing door is hinged to the housing 7 at the outlet of the outer side of the light sterilization device 4, and a rod hole for allowing the hand rod 62 to pass through is formed in the sealing door, so that when the surgical instrument is sterilized by light, the external air hardly enters the space and environment for light sterilization, thereby preventing the surgical instrument from being polluted by air. After the surgical instruments are sterilized, the surgical instruments are quickly taken out and packaged by a vacuum bag to prevent corrosion or pollution by air.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. A disinfection and sterilization device suitable for general surgery surgical instruments comprises a shell (7), wherein a primary cleaning device (1), an ultrasonic cleaning device (2), a high-pressure steam sterilization device (3) and a light sterilization device (4) are sequentially arranged in the shell (7) from top to bottom, a plurality of illuminating lamps (8) are arranged on the inner wall of the shell (7), and a flushing device (5) is arranged between the ultrasonic cleaning device (2) and the high-pressure steam sterilization device (3); preliminary belt cleaning device (1) is including clean case (11) of fixed mounting on the inside top of shell (7), the inside center of clean case (11) is fixed with hydro-cylinder (12), the inside of clean case (11) is equipped with a plurality of subslots (14), hydro-cylinder (12) top is connected with case lid (13) through the piston rod, inside and the bottom plate of clean case (11) of case lid (13) is inside all to be equipped with a plurality of mounting grooves (15), install in mounting groove (15) and wash device (16), its characterized in that: the cleaning solution hose cleaning device is characterized in that the box cover (13) is connected with a plurality of cleaning solution hoses (17), the cleaning solution hoses (17) correspond to the sub-grooves (14) one by one, the mounting grooves (15) on the box cover (13) correspond to the mounting grooves (15) in the cleaning box (11) one by one, the top ends of the cleaning solution hoses (17) are connected with a liquid pipe (171) together, the top end of the liquid pipe (171) is connected with a cleaning solution box (172) fixed to the top end of the shell (7), and the liquid pipe (171) is provided with an electromagnetic valve (173); the brushing device (16) comprises a motor (161) fixed in the mounting groove (15), the motor (161) is connected with a brush handle (162) through an output shaft, one end of the brush handle (162) is connected with a brush head (163) in a threaded engagement mode, and a plurality of bristles (164) are respectively mounted on the inner side surface of the subslot (14) and the outer side surface of the brush head (163); the ultrasonic cleaning device (2) comprises a cleaning cylinder (21), a sealing protection door (22) is hinged to the front surface of the cleaning cylinder (21), a cleaning pipe (23) is connected to the top end of the cleaning cylinder (21), a plurality of supporting bars (24) are arranged on two sides of the interior of the cleaning cylinder (21), an energy converter (26) is installed at the bottom end of the exterior of the cleaning cylinder (21) through a mounting plate (29), an energy container box (25) is supported at the top end of each supporting bar (24), and the energy converter (26) is connected with an ultrasonic frequency power supply (27); the cleaning device is characterized in that a heating device (28) is further mounted inside the cleaning cylinder (21), the number of the container boxes (25) is 3-6, the closest distance between adjacent container boxes (25) is 1-2mm, a plurality of grid spaces (251) are arranged inside the container boxes (25), and cushion pads (252) are attached to the inner walls of the grid spaces (251) and the outer surfaces of the container boxes (25).
2. A sterilization apparatus according to claim 1, wherein: the washing device (5) comprises a rotating rod (51) installed in a shell (7) through a bearing, a washing basket (52) located inside the shell (7) is installed on the outer side of the rotating rod (51), one end of the rotating rod (51) penetrates out of the shell (7) and is connected with a motor (53), the washing basket (52) is hinged to a basket cover (521), a plurality of separation rooms (522) are arranged in the washing basket (52), a washing water pipe (54) and an inclined water outlet plate (55) which are fixed in the shell (7) are respectively arranged at the top end and the bottom end of the washing basket (52), the washing water pipe (54) is connected with a flushing pump (541), the flushing pump (541) is connected with a clean water tank (542), and a water outlet groove (72) located on a side plate of the shell (7) is arranged at the bottom end of the inclined water outlet plate (55).
3. A sterilization apparatus according to claim 1, wherein: high pressure steam sterilization apparatus (3) is including fixing sterilization pot (31) in shell (7), sterilization pot (31) are connected with steam pipe (32), sterilization pot (31) top articulates there is sealed lid (311), sterilization pot (31) interpolation is equipped with a plurality of apparatus dish (33), sterilization pot (31) bottom center is equipped with cross recess (312), cross recess (312) interpolation is equipped with cross stable piece (34).
4. A sterilization apparatus according to claim 3, wherein: the top end of the cross-shaped stabilizing block (34) is fixedly provided with a vertical traction rod (35), the center of the instrument disc (33) is provided with a rod groove (331), a plurality of compartments (332) are arranged in the instrument disc (33), the vertical traction rod (35) is inserted in the rod groove (331), and a cloth bag (36) is placed in each compartment (332).
5. A sterilization apparatus according to claim 1, wherein: light sterilizing equipment (4) include ultraviolet lamp (41) and infrared lamp (42) of fixing in shell (7) inside bottom through force bearing plate (73), separate through thermal-insulated board (43) between ultraviolet lamp (41) and infrared lamp (42), reflector lamp shade (45) are all installed in ultraviolet lamp (41) and infrared lamp (42) top outside, reflector panel (44) have all been posted on the inner wall of thermal-insulated board (43) and shell (7), slip drawer (6) are installed through slide rail (71) in the inside bottom of shell (7), slip drawer (6) are located the below of ultraviolet lamp (41) and infrared lamp (42), the inside of slip drawer (6) is equipped with between a plurality of independence (61), the one end of slip drawer (6) still is connected with handle bar (62).
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| CN110772339B (en) * | 2019-11-13 | 2022-08-09 | 刘晓之 | Orthopedics apparatus rack |
| CN110840568B (en) * | 2019-12-09 | 2022-08-02 | 江西奇仁生物科技有限责任公司 | High-frequency electrotome for laparoscopic surgery |
| CN112756329A (en) * | 2020-12-25 | 2021-05-07 | 彭青珍 | High-safety efficient cleaning and disinfecting device for surgical instruments |
| DE202021101546U1 (en) * | 2021-03-24 | 2022-06-27 | Grass Gmbh | Furniture with a furniture body and a movable furniture part |
| CN113558790A (en) * | 2021-07-23 | 2021-10-29 | 中国人民解放军陆军特色医学中心 | Surgical instrument pretreatment robot |
| CN113521325B (en) * | 2021-09-09 | 2021-11-26 | 江苏众拾家居科技有限公司 | Steam sterilizing device for furniture surface cloth production |
| CN113907892A (en) * | 2021-11-09 | 2022-01-11 | 北京欧白医疗器械有限公司 | Multifunctional medical instrument storage equipment |
| CN114160473A (en) * | 2021-11-11 | 2022-03-11 | 南昌大学 | Automatic whole-course cleaning, sterilizing and storing cabinet for surgical instruments |
| CN114668542A (en) * | 2022-04-25 | 2022-06-28 | 华北理工大学 | Special cleaning and disinfecting machine for oral cavity instruments |
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| JP2000084053A (en) * | 1998-09-10 | 2000-03-28 | Katsuyuki Tanaka | Circulatory disinfecting device |
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| CN107320744A (en) * | 2017-07-28 | 2017-11-07 | 张荟芬 | A kind of medicine equipment cleaning sterilizing device |
| CN107457225A (en) * | 2017-08-29 | 2017-12-12 | 成都菲斯普科技有限公司 | A kind of medical apparatus sterilizing cleaning machine |
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