CN113144231B - Medical sterilizer - Google Patents

Medical sterilizer Download PDF

Info

Publication number
CN113144231B
CN113144231B CN202110404615.0A CN202110404615A CN113144231B CN 113144231 B CN113144231 B CN 113144231B CN 202110404615 A CN202110404615 A CN 202110404615A CN 113144231 B CN113144231 B CN 113144231B
Authority
CN
China
Prior art keywords
grid plate
assembly
disinfection
positioning
universal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202110404615.0A
Other languages
Chinese (zh)
Other versions
CN113144231A (en
Inventor
殷晓玲
白阳
郑春建
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changzhou Second Peoples Hospital
Original Assignee
Changzhou Second Peoples Hospital
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changzhou Second Peoples Hospital filed Critical Changzhou Second Peoples Hospital
Priority to CN202110404615.0A priority Critical patent/CN113144231B/en
Publication of CN113144231A publication Critical patent/CN113144231A/en
Application granted granted Critical
Publication of CN113144231B publication Critical patent/CN113144231B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • A61L2/24—Apparatus using programmed or automatic operation
    • 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
    • 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
    • A61L2202/15—Biocide distribution means, e.g. nozzles, pumps, manifolds, fans, baffles, sprayers
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)

Abstract

The application discloses a medical sterilizer, which comprises a shell, a sterilization bin, an instrument arrangement component, a drying device, a supply system, a discharge system, a power component, a control unit and a steam universal injection device, wherein the steam universal injection device is arranged on the shell; the disinfection bin comprises a grid tray in the bin; the grid tray in the chamber is of a grid structure, is positioned in the disinfection chamber and is used for placing medical instruments to be disinfected; the instrument placement component plays a role in placing medical instruments; the steam universal injection device is used for injecting high-pressure steam to each position inside the disinfection cabin so as to disinfect medical instruments in the disinfection cabin; the steam universal injection device comprises a universal nozzle, a reversing driving component and a universal nozzle positioning component; the universal spray head is positioned inside the disinfection bin through the universal spray head positioning assembly; the reversing driving assembly is controlled by a control unit to control the direction of the high-pressure steam sprayed by the universal spray head.

Description

Medical sterilizer
Technical Field
The invention relates to the technical field of medical instruments, in particular to a medical sterilizer.
Background
In surgery, medical instruments (scalpels, etc.) that have been sterilized to a high standard must be used, thereby preventing infection or other similar problems; before performing an operation, the medical instruments need to be treated in a special sterilizer that reduces the amount of bacteria present on the medical instruments by chemicals (ethylene oxide, etc.), ultraviolet radiation, plasma, or steam (sterilization); currently, the most widely used sterilizers are steam sterilizers, also known as autoclaves, for reasons of cost and sterilization efficiency; the medical steam sterilizer is used for sterilizing medical instruments by using high-temperature steam; the prior art steam sterilizer comprises a housing, a water tank, a sterilization chamber, a hatch, a supply system and an exhaust system;
in the prior art, the high-pressure steam input port on the disinfection chamber is generally fixed, and the vast majority of disinfected medical instruments arranged in the disinfection chamber cannot be directly washed away by high-pressure steam, so that the difference of the sterilization degree of each disinfected medical instrument is large, and in order to enable all disinfected medical instruments to obtain a good sterilization effect, the sterilization time (the sterilization period is prolonged) of all disinfected medical instruments must be prolonged, and the sterilization efficiency is seriously affected.
Disclosure of Invention
The embodiment of the application effectively solves the technical problem that in the prior art, the whole disinfection time is long due to the fact that the difference of the sterilization degree of each disinfected medical instrument is large, and further the efficient operation of the medical steam sterilizer is achieved.
The embodiment of the application provides a medical sterilizer, which comprises a shell, a sterilization bin, an instrument arrangement assembly, a drying device, a supply system, a discharge system, a power assembly, a control unit and a steam universal injection device, wherein the steam universal injection device is arranged on the shell;
the disinfection bin comprises a grid tray in the bin;
the grid tray in the chamber is of a grid structure, is positioned in the disinfection chamber and is used for placing medical instruments to be disinfected;
the instrument arranging component is used for arranging medical instruments and is positioned inside the disinfection cabin;
the steam universal injection device is used for injecting high-pressure steam to each position inside the disinfection bin so as to disinfect medical instruments in the disinfection bin;
the steam universal injection device comprises a universal nozzle, a reversing driving component and a universal nozzle positioning component;
the number of the universal spray heads is one or more,
the universal spray head is positioned inside the disinfection cabin through the universal spray head positioning assembly;
the reversing driving assembly is controlled by a control unit to control the direction of the high-pressure steam sprayed by the universal spray head.
The shell is a shell of the whole steam sterilizer and plays a role in bearing all parts of the steam sterilizer;
the main body of the disinfection cabin is a hollow cylindrical structure with one open end, is positioned on the shell and is used for providing space for disinfection of medical instruments;
the disinfection bin comprises a disinfection bin main body, a disinfection bin upper cover, a cover opening and closing safety device, an exchange hole and a grid tray in the bin;
the disinfection cabin body comprises a sealing component;
the sealing element is positioned on the disinfection cabin at a position close to the opening and is used for preventing steam from being output from the opening of the disinfection cabin when disinfection is started;
the upper cover of the disinfection bin is detachably positioned on the main body of the disinfection bin and is used for sealing the disinfection bin;
the safety device for opening and closing the cover is positioned on the upper cover of the disinfection bin, plays a role of a safety lock and is used for reducing the use risk of equipment;
the number of the exchange holes is multiple, the exchange holes are positioned on the side wall of the disinfection bin and are respectively communicated with the supply system and the discharge system.
Preferably the instrument placement assembly comprises a grid plate assembly and a grid plate positioning assembly;
the grid plate assembly is a combination of a plurality of groups of grid plates and is positioned inside the disinfection bin through the grid plate positioning assembly.
Preferably, each group of grid plate assemblies comprises a first grid plate, a second grid plate, a grid plate connecting assembly and a grid plate buckling and locking assembly;
the first grid plate is rotatably and fixedly connected to the second grid plate through the grid plate connecting assembly;
the grid plate buckling and locking assembly detachably and fixedly connects the first grid plate and the second grid plate together.
Preferably, the first grid plate and the second grid plate comprise a frame and positioning ropes;
the frame main part be "mouth" font, location rope quantity be a plurality of, it with the frame constitute frame construction jointly, treat the location of disinfection medical instrument through the extrusion realization of disinfecting medical instrument.
The grid plate positioning assembly preferably comprises a positioning rod, a grid plate positioning shaft and a rotation driving assembly;
the grid plate positioning shaft is positioned on the first grid plate or the second grid plate;
the positioning rod is fixed on the inner wall of the disinfection bin, and the grid plate positioning shaft is rotatably and fixedly connected to the positioning rod;
the rotation driving assembly is used for driving the first grid plate and the second grid plate to rotate around the grid plate positioning shaft.
Preferably, the number of the reversing driving assemblies is three, and each reversing driving assembly comprises a pulling rope, a winding motor and a pulling rope positioning assembly;
one end of the pulling rope is positioned on the universal nozzle in a sliding mode, and the other end of the pulling rope is positioned on the hoisting motor in a winding mode.
Preferably also comprises a magnetic positioning component;
the first grid plate and the second grid plate are arranged at a certain distance from each other;
the magnetic positioning assembly comprises an electromagnet and a power supply system;
the power supply system is used for supplying power to the electromagnet;
the electromagnet is positioned on the grid plate component.
Preferably said magnetic positioning assembly further comprises a central magnet;
the electromagnet is positioned on the positioning rope of the first grid plate or the second grid plate;
the number of the central magnets is two, and the central magnets are respectively positioned on the positioning ropes of the first grid plate or the second grid plate;
when the medical device is actually used, the electromagnet on the first grid plate is electrified, the iron medical device to be disinfected is adsorbed on the first grid plate, the central magnet is not powered, after disinfection is carried out for a period of time, the central magnet is electrified, and the two central magnets are adsorbed together to draw the positioning rope close; then the electromagnets on the first grid plate are powered off, the electromagnets on the second grid plate are powered on, and the medical instruments to be disinfected made of iron are adsorbed on the second grid plate; the center magnet is thereafter de-energized.
Preferably, the device also comprises a bin bottom spraying assembly;
the bin bottom spraying assembly comprises a spraying assembly positioning assembly and a spraying assembly;
the spraying assembly is connected with the supply system and is used for spraying high-pressure steam, and the high-pressure steam is positioned at the bottom of the inner wall of the disinfection bin through the spraying assembly positioning assembly;
the spray assembly comprises a spray head and a spray head rotating assembly;
the spray head rotating assembly drives the spray head to rotate so as to change the spray angle and further disinfect the dead angle.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
the universal spray head(s) are arranged in the disinfection chamber and used for inputting high-pressure steam into the disinfection chamber, medical instruments to be disinfected are fixed on the periphery of the universal spray head through the positioning assembly, and the universal spray head is used for uniformly spraying the high-pressure steam to the medical instruments to be disinfected; effectively solves the technical problem of long integral disinfection time caused by large difference of the sterilization degrees of the disinfected medical instruments to a certain extent, and further realizes the high-efficiency operation of the medical steam sterilizer.
Drawings
FIG. 1 is a schematic view showing the internal structure of the medical sterilizer of the present invention;
FIG. 2 is a schematic view of the external structure of the medical sterilizer of the present invention;
FIG. 3 is an isometric view of the medical sterilizer of the present invention;
FIG. 4 is a schematic view of the instrument positioning assembly of the medical sterilizer of the present invention;
FIG. 5 is an isometric view of a steam gimbaled spraying device of the medical sterilizer of the present invention;
FIG. 6 is a cross-sectional view of the steam gimbaled sprayer of the medical sterilizer of the present invention;
FIG. 7 is a schematic view of the construction of the bottom jet assembly of the medical sterilizer of the present invention;
FIG. 8 is a first schematic view of a grid plate assembly of the medical sterilizer of the present invention;
FIG. 9 is a second schematic structural view of a grid plate assembly of the medical sterilizer of the present invention;
FIG. 10 is a schematic view of the positioning cord of the medical sterilizer of the present invention;
in the figure:
a shell 100,
A disinfection cabin 200, a disinfection cabin main body 210, a disinfection cabin upper cover 220, an opening and closing cover safety device 230, an exchange hole 240, a grid tray 250 in the cabin,
An instrument placement assembly 300, a grid plate assembly 310, a first grid plate 311, a frame 3111, a positioning cord 3112, a second grid plate 312, a grid plate connection assembly 313, a grid plate latch assembly 314, a grid plate positioning shaft 315, a rotational drive assembly 316, a grid plate positioning assembly 320, a magnetic positioning assembly 330, an electromagnet 331, a power supply system 332, a central magnet 333, a,
The universal steam injection device 400, the universal spray head 410, the reversing driving assembly 420, the universal spray head positioning assembly 430,
The spray assembly comprises a bin bottom spray assembly 500, a spray assembly positioning assembly 510, a spray assembly 520, a spray head 521, a spray head rotating assembly 522 and a spray control assembly 523;
Detailed Description
In order to facilitate an understanding of the present invention, the present application will now be described more fully with reference to the accompanying drawings; the preferred embodiments of the present invention are illustrated in the accompanying drawings, but the invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete.
It is noted that the terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, it is a schematic view of the internal structure of the medical sterilizer of the present invention; the medical sterilizer comprises a shell 100, a sterilization bin 200, an instrument placement assembly 300 and a steam universal injection device 400; this application is used for to disinfecting 200 inside input high pressure steam in storehouse through setting up (one or more) universal nozzle in disinfection storehouse 200 inside to treat that disinfection medical instrument passes through locating component and fixes the border at universal nozzle, utilize universal nozzle even to the medical instrument injection high pressure steam that treats disinfection.
Example one
As shown in FIG. 1, the medical sterilizer of the present application comprises a housing 100, a sterilization chamber 200, an instrument placement assembly 300, a steam-universal injector 400, a drying device, a supply system, an exhaust system, a power assembly, and a control unit.
The housing 100, as shown in fig. 1 and 2, is an outer casing of the entire steam sterilizer, and serves to support the various components of the steam sterilizer, and can be in the shape of a box structure.
The main body of the sterilization chamber 200 is a hollow cylindrical structure with an open end, and is positioned on the housing 100 to provide a space for the sterilization of medical instruments.
As shown in fig. 3, the disinfection cabin 200 comprises a disinfection cabin main body 210, a disinfection cabin upper cover 220, an opening and closing cover safety device 230, an exchange hole 240 and a grid tray 250 in the cabin.
The sterilization chamber body 210 includes a sealing assembly, which is positioned on the sterilization chamber 200 near the opening for preventing steam from being discharged from the opening of the sterilization chamber when sterilization is started; preferably, the sealing component is a rubber pad; the disinfection bin upper cover 220 is detachably positioned on the disinfection bin main body 210 and is used for sealing the disinfection bin 200; the safety device 230 for opening and closing the cover is positioned on the upper cover 220 of the disinfection bin, plays a role of safety lock, has the same principle as the safety device for opening and closing the cover of the pressure cooker, and is used for reducing the use risk of equipment; the plurality of exchanging holes 240 are positioned on the side wall of the sterilizing chamber 200, and are respectively used for communicating with the supply system and the discharge system.
As shown in fig. 1 and 4, the grid tray 250 in the chamber is a grid structure, and is positioned inside the sterilizing chamber 200 for placing the medical device to be sterilized.
The instrument deployment assembly 300 functions to deploy a medical instrument that is positioned within the sterilization chamber.
Further, as shown in fig. 1 and 4, the instrument placement assembly 300 includes a grid plate assembly 310 and a grid plate positioning assembly 320; the grid plate assembly 310 is a combination of multiple sets of grid plates, which are positioned inside the sterilization chamber 200 by the grid plate positioning assembly 320;
further, each set of grid plate assemblies 310 includes a first grid plate 311, a second grid plate 312, a grid plate connection assembly 313 and a grid plate locking assembly 314; the first grid plate 311 is rotatably and fixedly connected to the second grid plate 312 by the grid plate connecting assembly 313, and the grid plate locking assembly 314 detachably and fixedly connects the first grid plate 311 and the second grid plate 312;
further, the first grid plate 311 and the second grid plate 312 include a frame 3111 and a positioning rope 3112; the main body of the frame 3111 is in a shape like a Chinese character kou, the number of the positioning ropes 3112 is multiple, the positioning ropes 3112 and the frame 3111 form a frame structure together, and the medical instruments to be sterilized are positioned by extruding the medical instruments to be sterilized (the positioning ropes 3112 deform per se);
preferably, the positioning rope is an elastic rope;
preferably, the positioning rope 3112 is a spring rope as shown in fig. 10;
further, as shown in FIG. 4, the grid plate positioning assembly 320 includes a positioning rod, a grid plate positioning shaft 315 and a rotation driving assembly 316; the grid plate positioning shaft 315 is positioned on the first grid plate 311 or the second grid plate 312, the positioning rod is fixed on the inner wall of the sterilizing chamber 200, the grid plate positioning shaft 315 is rotatably and fixedly connected to the positioning rod, and the rotary driving assembly 316 is used for driving the first grid plate 311 and the second grid plate 312 to rotate around the grid plate positioning shaft 315.
As shown in fig. 5 and 6, the steam universal spraying device 400 is used for spraying high-pressure steam to various positions inside the disinfection cabin, so as to disinfect medical instruments inside the disinfection cabin;
further, the universal steam spraying device 400 comprises a universal spray head 410, a reversing drive assembly 420 and a universal spray head positioning assembly 430; the number of the universal spray heads 410 is one or more, and the universal spray heads 410 are positioned inside the disinfection cabin 200 through the universal spray head positioning assembly 430; the direction-changing driving assembly 420 is controlled by a control unit to control the direction of the universal nozzle 410 to inject the high-pressure steam.
Furthermore, the number of the reversing driving assemblies 420 is three, and each reversing driving assembly 420 comprises a pulling rope, a hoisting motor and a pulling rope positioning assembly; one end of the pulling rope is positioned on the universal nozzle 410 in a sliding mode, and the other end of the pulling rope is positioned on the winding motor in a winding mode.
The drying device, the supply system, the discharge system, the power assembly and the control unit are all in the prior art and are not described herein.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
effectively solves the technical problem of long overall disinfection time caused by large difference of the sterilization degrees of all disinfected medical instruments to a certain extent, and further realizes the high-efficiency operation of the medical steam sterilizer.
Example two
Considering that the instrument placement assembly 300 of the first embodiment is easy to cause certain damage to the medical instrument to be sterilized by pressing and positioning the medical instrument to be sterilized; in the embodiment of the present application, a magnetic positioning assembly 330 is added on the basis of the above-mentioned embodiment, and an (iron) medical device to be sterilized is positioned on the grid plate assembly 310 by means of electromagnet adsorption (the medical device to be sterilized which cannot be adsorbed on the grid plate assembly 310 is placed on the grid tray 250 in the warehouse); specifically, the method comprises the following steps of;
the positioning ropes 3112 of the first grid plate 311 and the second grid plate 312 are spaced by a certain distance;
as shown in fig. 8 and 9, the magnetic positioning assembly 330 includes an electromagnet 331 and a power supply system 332; the power supply system 332 is used for supplying power to the electromagnet 331; the electromagnets 331 are positioned on the grid plate assembly 310.
Preferably, in order to reduce the dead contact angle between the steam and the iron medical instrument, the magnetic positioning assembly 330 further comprises a central magnet 333; the electromagnet 331 is positioned on the positioning rope 3112 of the first grid plate 311 or the second grid plate 312; the number of the central magnets 333 is two, and the central magnets are respectively positioned on the positioning ropes 3112 of the first grid plate 311 or the second grid plate 312; in actual use, the electromagnet 333 on the first grid plate 311 is powered on at first, the iron medical instrument to be sterilized is adsorbed on the first grid plate 311, the central magnet 333 is not powered on, after the sterilization is carried out for a period of time, the central magnet 333 is powered on, and the two central magnets 333 are adsorbed together to draw the positioning rope 3112 (of the first grid plate 311 and the second grid plate 312) close; then the electromagnet 333 on the first grid plate 311 is powered off, the electromagnet 333 on the second grid plate 312 is powered on, and the medical instrument to be disinfected by iron is adsorbed on the second grid plate 312; thereafter, the center magnet 333 is deenergized; the above processes are circularly carried out, and dead angles of disinfection are reduced.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
the dead angle of disinfection is reduced, and the practicability of the medical sterilizer is added to a certain extent.
EXAMPLE III
Considering that the medical apparatus to be sterilized, which cannot be adsorbed on the grid plate assembly 310 in the above embodiment, is placed on the grid tray 250 in the chamber, a certain sterilization dead angle exists at the bottom of the apparatus; in order to solve the above problems, in the present embodiment, a bin bottom spraying assembly 500 is added on the basis of the above embodiments, and a disinfection effect is increased by spraying high-pressure steam to the bottom of the medical device to be disinfected (spraying to the bottom or blowing and turning over the medical device to be disinfected); the method comprises the following specific steps:
as shown in fig. 7, the bottom spray assembly 500 includes a spray assembly positioning assembly 510 and a spray assembly 520; the injection assembly 520 is connected to a supply system for injecting high pressure steam, which is positioned at the bottom of the inner wall of the sterilization chamber 200 by the injection assembly positioning assembly 510.
Further, the spray assembly 520 includes a spray head 521 and a spray head rotating assembly 522; the nozzle rotating assembly 522 drives the nozzle 521 to rotate so as to change the spraying angle and further sterilize the dead space.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
the dead angle of disinfection is reduced, and the practicability of the medical sterilizer is increased to a certain extent.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A medical sterilizer comprises a shell, a sterilization bin, an instrument arrangement component, a drying device, a supply system, a discharge system, a power component and a control unit, and is characterized by also comprising a steam universal injection device;
the disinfection bin comprises a grid tray in the bin;
the grid tray in the chamber is of a grid structure, is positioned in the disinfection chamber and is used for placing medical instruments to be disinfected;
the instrument arranging component is used for arranging medical instruments and is positioned inside the disinfection cabin;
the steam universal injection device is used for injecting high-pressure steam to each position inside the disinfection cabin so as to disinfect medical instruments in the disinfection cabin;
the steam universal injection device comprises a universal nozzle, a reversing driving component and a universal nozzle positioning component;
the number of the universal spray heads is one or more,
the universal spray head is positioned inside the disinfection cabin through the universal spray head positioning assembly;
the reversing driving assembly is controlled by a control unit to control the direction of the high-pressure steam sprayed by the universal spray head;
the instrument placement assembly comprises a grid plate assembly and a grid plate positioning assembly;
the grid plate assembly is a combination of a plurality of groups of grid plates and is positioned inside the disinfection bin through the grid plate positioning assembly;
each group of grid plate assemblies comprises a first grid plate, a second grid plate, a grid plate connecting assembly and a grid plate buckling and locking assembly;
the first grid plate is rotatably and fixedly connected to the second grid plate through the grid plate connecting assembly;
the grid plate buckling and locking assembly detachably and fixedly connects the first grid plate and the second grid plate together;
the grid plate positioning assembly comprises a positioning rod, a grid plate positioning shaft and a rotation driving assembly;
the grid plate positioning shaft is positioned on the first grid plate or the second grid plate;
the positioning rod is fixed on the inner wall of the disinfection bin, and the grid plate positioning shaft is rotatably and fixedly connected to the positioning rod;
the rotation driving assembly is used for driving the first grid plate and the second grid plate to rotate around the grid plate positioning shaft;
the device also comprises a magnetic positioning component;
the positioning ropes of the first grid plate and the second grid plate are spaced by a certain distance;
the magnetic positioning assembly comprises an electromagnet and a power supply system;
the power supply system is used for supplying power to the electromagnet;
the electromagnet is positioned on the grid plate component.
2. The medical sterilizer of claim 1 wherein the housing is an outer shell of the entire steam sterilizer and functions to carry the components of the steam sterilizer;
the main body of the disinfection cabin is a hollow cylindrical structure with one open end, is positioned on the shell and is used for providing space for disinfection of medical instruments;
the disinfection bin comprises a disinfection bin main body, a disinfection bin upper cover, a cover opening and closing safety device, an exchange hole and a grid tray in the bin;
the disinfection cabin body comprises a sealing component;
the sealing element is positioned on the disinfection cabin at a position close to the opening and is used for preventing steam from being output from the opening of the disinfection cabin when disinfection is started;
the upper cover of the disinfection bin is detachably positioned on the main body of the disinfection bin and is used for sealing the disinfection bin;
the safety device for opening and closing the cover is positioned on the upper cover of the disinfection bin, plays a role of a safety lock and is used for reducing the use risk of equipment;
the number of the exchange holes is multiple, the exchange holes are positioned on the side wall of the disinfection bin and are respectively communicated with the supply system and the discharge system.
3. The medical sterilizer of claim 1, wherein the first and second grid plates comprise a frame and positioning cords;
the frame main part be "mouth" font, location rope quantity be a plurality of, it with the frame constitute frame construction jointly, treat the location of disinfection medical instrument through the extrusion realization of disinfecting medical instrument.
4. The medical sterilizer of claim 1, wherein the number of the reversing drive assemblies is three, and the reversing drive assemblies comprise a pulling rope, a winding motor and a pulling rope positioning assembly;
one end of the pulling rope is positioned on the universal nozzle in a sliding mode, and the other end of the pulling rope is positioned on the hoisting motor in a winding mode.
5. The medical sterilizer of claim 1 wherein the magnetic positioning assembly further comprises a central magnet;
the electromagnet is positioned on the positioning rope of the first grid plate or the second grid plate;
the number of the central magnets is two, and the central magnets are respectively positioned on the positioning ropes of the first grid plate or the second grid plate;
when the medical device is actually used, the electromagnet on the first grid plate is electrified, the iron medical device to be disinfected is adsorbed on the first grid plate, the central magnet is not powered, after disinfection is carried out for a period of time, the central magnet is electrified, and the two central magnets are adsorbed together to draw the positioning rope close; then the electromagnets on the first grid plate are powered off, the electromagnets on the second grid plate are powered on, and the medical instruments to be disinfected made of iron are adsorbed on the second grid plate; the center magnet is thereafter de-energized.
6. The medical sterilizer of claim 2 further comprising a bottom spray assembly;
the bin bottom spraying assembly comprises a spraying assembly positioning assembly and a spraying assembly;
the spraying assembly is connected with the supply system and is used for spraying high-pressure steam, and the high-pressure steam is positioned at the bottom of the inner wall of the disinfection bin through the spraying assembly positioning assembly;
the spray assembly comprises a spray head and a spray head rotating assembly;
the spray head rotating assembly drives the spray head to rotate so as to change the spray angle and further sterilize to remove dead corners.
CN202110404615.0A 2021-04-15 2021-04-15 Medical sterilizer Active CN113144231B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110404615.0A CN113144231B (en) 2021-04-15 2021-04-15 Medical sterilizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110404615.0A CN113144231B (en) 2021-04-15 2021-04-15 Medical sterilizer

Publications (2)

Publication Number Publication Date
CN113144231A CN113144231A (en) 2021-07-23
CN113144231B true CN113144231B (en) 2022-09-30

Family

ID=76867548

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110404615.0A Active CN113144231B (en) 2021-04-15 2021-04-15 Medical sterilizer

Country Status (1)

Country Link
CN (1) CN113144231B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115105614A (en) * 2022-06-22 2022-09-27 芜湖市第二人民医院 Paediatrics nursing is with circulation bacteria removing device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205339609U (en) * 2016-01-27 2016-06-29 孙莉 Nursing disinfecting device
CN108066791A (en) * 2017-12-29 2018-05-25 成都园海辉阳科技有限公司 A kind of ear-nose-throat department equipment disinfection device
EP3415115A1 (en) * 2017-06-13 2018-12-19 W & H Dentalwerk Bürmoos GmbH Carrier device for a dental instrument to be processed
CN208643455U (en) * 2018-07-18 2019-03-26 王亚东 A kind of Infectious Disease's medical apparatus sterilizing drying unit
CN209751731U (en) * 2018-09-17 2019-12-10 湖州市中心医院 Ultrasonic medicine branch of academic or vocational study is with B ultrasonic probe degassing unit
CN209790456U (en) * 2019-03-13 2019-12-17 王海燕 Disinfection cabinet
CN111840615A (en) * 2020-07-28 2020-10-30 重庆信易源智能科技有限公司 But sterilizer of oncology with self-cleaning

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070092398A1 (en) * 2005-10-25 2007-04-26 Mcdonald Duane L Pouch for sterilization of medical products

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205339609U (en) * 2016-01-27 2016-06-29 孙莉 Nursing disinfecting device
EP3415115A1 (en) * 2017-06-13 2018-12-19 W & H Dentalwerk Bürmoos GmbH Carrier device for a dental instrument to be processed
CN108066791A (en) * 2017-12-29 2018-05-25 成都园海辉阳科技有限公司 A kind of ear-nose-throat department equipment disinfection device
CN208643455U (en) * 2018-07-18 2019-03-26 王亚东 A kind of Infectious Disease's medical apparatus sterilizing drying unit
CN209751731U (en) * 2018-09-17 2019-12-10 湖州市中心医院 Ultrasonic medicine branch of academic or vocational study is with B ultrasonic probe degassing unit
CN209790456U (en) * 2019-03-13 2019-12-17 王海燕 Disinfection cabinet
CN111840615A (en) * 2020-07-28 2020-10-30 重庆信易源智能科技有限公司 But sterilizer of oncology with self-cleaning

Also Published As

Publication number Publication date
CN113144231A (en) 2021-07-23

Similar Documents

Publication Publication Date Title
CN206534897U (en) A kind of medical apparatus sterilizing bucket
CN107802853B (en) Medical high-efficient disinfection cleaning machine
CN113144231B (en) Medical sterilizer
CN211191132U (en) Medical instrument cleaning device for supply room work
CN212703518U (en) Medical waste temporary storage library detection device
KR20200017164A (en) Disinfection and washing device for ultrasonic probe
CN110180829A (en) A kind of internal medicine medical apparatus cleaning device
CN108125764A (en) A kind of nursing protection combination unit
CN211658830U (en) Surgical sterilization device
CN207463698U (en) A kind of medical equipment disinfecting washer
CN210304799U (en) Medical instrument disinfection device for hospital and hospital department
CN212481513U (en) Fresh air purification unit for clean operating room
CN112755235A (en) Medical waste treatment device and method
CN203842070U (en) Disinfection cabinet
CN211485815U (en) Conveniently-taken instrument disinfection device for traditional Chinese medicine
CN210096435U (en) Sterilizing equipment for family planning
CN211382868U (en) Special rotation type ultraviolet ray sterilizer of pharmacology
CN113208748A (en) Disinfection supply room apparatus belt cleaning device
CN213154751U (en) Shoe and clothes sending cabinet with telescopic sending-out device
CN207462347U (en) A kind of nursing chlorination equipment
CN207693957U (en) A kind of Medical Devices cleaning and sterilizing equipment
CN216652924U (en) Convenient microbial cultivation ware degassing unit
CN216985792U (en) Disinfection and sterilization device for medical instruments
CN112972713B (en) Steam sterilizer
CN212369332U (en) Medical treatment is with concentrated recovery plant of protective clothing that can disinfect

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Yin Xiaoling

Inventor after: Bai Yang

Inventor after: Zheng Chunjian

Inventor before: Zheng Chunjian

TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20220914

Address after: 213000 29, Xing Long Lane, Tianning District, Changzhou, Jiangsu

Applicant after: CHANGZHOU NO.2 PEOPLE'S Hospital

Address before: 506, 5th floor, 23 Zhichun Road, Haidian District, Beijing

Applicant before: Zheng Chunjian

GR01 Patent grant
GR01 Patent grant