A kind of medical apparatus Biocidal treatment method
Technical field
The invention belongs to equipment sterilization technology field, specifically a kind of medical apparatus Biocidal treatment method.
Background technology
Supercritical carbon dioxide sterilization technology is a kind of novel non-thermal sterilization technology.Non-thermal technology technology is ensureing food
Under conditions of safety (killing microorganism and blunt enzyme), the original local flavor for changing food of minimum degree, color and luster, flavour, texture,
With huge application prospect.Currently, both domestic and external studies have shown that supercritical carbon dioxide bactericidal effect is preferable;With super-pressure
Sterilization technology is compared, and supercritical carbon dioxide sterilization technology processing pressure is low, and pressure is easy to reach and easily controllable;With it is traditional
Heat sterilization technology is compared, and supercritical carbon dioxide sterilization technology treatment temperature is low, to the heat-sensitive materials destruction in food
It is small, be conducive to keep the original quality of food.Therefore supercritical carbon dioxide sterilization technology increasingly becomes food sterilization technical research
One of focus.It is had shown that through research, supercritical carbon dioxide has very strong sterilization functions to microorganism.Using super in hospital equipment
Critical carbon dioxide sterilization effect is good, and cost is relatively low.
Invention content
In order to make up for the deficiencies of the prior art, the present invention proposes a kind of medical apparatus Biocidal treatment method, master of the present invention
It is used for the sterilizing of hospital's utensil, such as the dress utensil sterilizing of some culture dishes, basin, this method not to need higher temperature and pressure
Power, relatively low to requirement, this method is sterilized using supercritical carbon dioxide and ultraviolet disinfection, Double-sterilization, sterilization effect
More preferably.
The technical solution adopted by the present invention to solve the technical problems is:At a kind of medical apparatus sterilizing of the present invention
Reason method, it is characterised in that:The process employs sterilizing-drying instrument, which includes babinet, motor, rotation axis, surpasses
Critical carbon dioxide generating means, ultraviolet radiator sterilization unit, supercritical carbon dioxide sterilization unit and drying unit, it is described
Babinet is Square barrel;The motor is mounted on rotation axis top;The rotation axis passes through babinet, rotation axis and body pivot
Connection;The supercritical carbon dioxide generating means is mounted on the bottom of babinet, and supercritical carbon dioxide generating means is used for
Generate supercritical carbon dioxide;The ultraviolet radiator sterilization unit is mounted in the rotation axis of motor, and ultraviolet radiator sterilizing is single
Member sterilizes to utensil using ultraviolet light;The supercritical carbon dioxide sterilization unit is mounted on the inside of babinet, super to face
Boundary's carbon dioxide sterilization unit sterilizes to utensil using supercritical carbon dioxide;The drying unit is mounted on babinet
On side wall, drying unit is arranged symmetrically, and drying unit is for being dried utensil;
Hospital's utensil sterilizing methods include the following steps:
Step 1:Supercritical carbon dioxide sterilization unit is pulled out from babinet, medical staff is by required sterilization
Utensil be placed on supercritical carbon dioxide sterilization unit, micro-suction pump is evacuated by air exhaust rod, and sucker is tightly attached to device
On tool, cross bar two is pressed, after resisting utensil with cross bar two, decontrols cross bar two, under the action of resetting spring one, rubber block resists
Utensil prevents utensil from shaking or falling;
Step 2:Supercritical carbon dioxide sterilization unit in step 1 is pushed into babinet, closed box door, is started
Supercritical carbon dioxide is filled into box house by supercritical carbon dioxide generating means;
Step 3:While supercritical carbon dioxide in step 2 is filled into box house, start motor, rotation axis band
Sun gear rotation, planetary gear is rotated with planet wheels around sun gear rotation and planetary gear own rotation, ultraviolet radiator, improved
Ultraviolet irradiation efficiency carries out ultraviolet disinfection to utensil;
Step 4:While supercritical carbon dioxide in step 2 is filled into box house, start motor, one turn of gear
Dynamic, gear one and gear two engage, and gear two drives rotation axis two to rotate, and rotation axis two is rotated with moving cam, and cam makes rack
It moves up and down, rack movement makes gear three rotate by a small margin, and the rotation of gear three drives electric hot plate rotation, makes the gas stream in babinet
It is dynamic, accelerate the drying effect of utensil.
Preferably, the ultraviolet disinfection unit includes sun gear, planetary gear, ultraviolet radiator and rotating bracket, described
Sun gear installation on the rotating shaft;The planetary gear and sun gear intermeshing;The ultraviolet radiator is mounted on planet
In the planet axis of wheel;On the rotating shaft, the both ends of rotating bracket and planet axis are rotatablely connected for the rotating bracket installation;It is described
Babinet top be equipped with one circle tooth-shape structure, gear ring of the tooth-shape structure as planetary gear train.When work, start motor, rotation
Axis is rotated with sun gear, and planetary gear is rotated around sun gear rotation and planetary gear own rotation, ultraviolet radiator with planet wheels,
Improve ultraviolet irradiation efficiency.
Preferably, the supercritical carbon dioxide sterilization unit includes bottom plate, pulley, hollow main rod, hollow bar, suction
Disk, micro-suction pump, air exhaust rod and fixed module, the bottom plate are located at the bottom of babinet;The pulley is mounted on bottom plate
On;The hollow main rod is mounted on bottom plate;The hollow bar is mounted on hollow main rod, hollow bar and hollow master
The hollow cavity of bar is connected, and hollow bar is equipped with through-hole;The air exhaust rod is mounted on the front end of hollow bar;Described
Sucker is mounted on the front end of air exhaust rod;The micro-suction pump is mounted on the side of air exhaust rod;The fixed module installation
In the both sides of hollow bar, fixed module is for being fixed utensil.When work, micro-suction pump is evacuated by air exhaust rod,
Sucker is tightly attached on utensil, using the good utensil of fixed module card, is pushed into supercritical carbon dioxide sterilization unit by bottom plate
To box house, cabinet door is closed, is passed through supercritical carbon dioxide, overcritical titanium dioxide is entered in hollow main rod, entered back into
In hollow bar, sterilize from the discharge of the through-hole of hollow bar to utensil.
Preferably, the fixed module includes cross bar one, resetting spring, cross bar two and rubber block, the cross bar one
In hollow bar;Described resetting spring one end is mounted on cross bar one;The cross bar two opens up fluted, reset
Spring is located in groove, and one end of resetting spring is fixedly connected with cross bar two;The rubber block is mounted on cross bar two, rubber
Block is equipped with protrusion.When work, cross bar two is pressed, after resisting utensil with cross bar two, cross bar two is decontroled, in resetting spring one
Under effect, rubber block resists utensil, prevents utensil from shaking or falling.
Preferably, the through-hole on the front end of the hollow bar is equipped with rubber block, and calotte is equipped with multidirectional
Through-hole.Using multi-direction through-hole, change the supercritical carbon dioxide direction of ejection, sterilizes to utensil corner.
Preferably, further include heating coil, hemisphere minute surface, horizontal axis and helical blade on the hollow main rod, it is described
Hemisphere minute surface is mounted on hollow main rod, circular hole is offered on hemisphere minute surface, hemisphere minute surface is for reflecting ultraviolet light;Described adds
Heat coil is located in hemisphere minute surface, and heating coil is mounted on horizontal axis one end;The horizontal axis is rotatably connected on hollow main rod;Institute
On transverse axis, helical blade is for driving horizontal axis to rotate for the helical blade installation stated.When work, supercritical carbon dioxide enters
In hollow main rod, supercritical carbon dioxide drives helical blade rotation, horizontal axis rotation to drive heating coil rotation, heating coil one
Side heating rotates on one side, and hot-air in hemisphere minute surface is discharged in babinet, accelerates drying effect.
Preferably, the drying unit include gear one, gear two, rotation axis two, cam, rack, resetting spring two,
Gear three and electric hot plate, the gear one are installed on the rotating shaft;The gear two and gear one engage, two quantity of gear
It is two;The rotation axis two is mounted on gear one;The cam is mounted in rotation axis two;In the wall box
Offer hollow cavity;The rack is located in the hollow cavity of box house, the upper end of rack and cam contact;Described
Two one end of resetting spring is connected with rack lower end, and the other end of resetting spring two is fixedly connected with babinet;The gear three counts
Amount is five, and gear three and rack engagement, gear three are mounted on wall box;The electric hot plate is mounted on gear three.Work
When making, gear one rotates, and gear one and gear two engage, and gear two drives rotation axis two to rotate, and rotation axis two turns with moving cam
Dynamic, cam makes rack move up and down, and rack movement makes gear three rotate by a small margin, and the rotation of gear three drives electric hot plate rotation, makes
Gas flowing in babinet, accelerates the drying effect of utensil.
Preferably, the electric heating plate surface is equipped with one layer of minute surface, and minute surface is for reflecting ultraviolet light.Improve ultraviolet light
Radiation response improves sterilizing efficiency.
The beneficial effects of the invention are as follows:
1. a kind of medical apparatus Biocidal treatment method of the present invention, this method do not need higher temperature and pressure,
Relatively low to requirement, this method is sterilized using supercritical carbon dioxide and ultraviolet disinfection, and Double-sterilization, sterilization effect is more
Good, this method also attached drying process, and the utensil that can be sterilized to needs is dried, can be straight after utensil sterilizing-drying
Use is connect, the time withouted waiting for saves the time.
2. supercritical carbon dioxide sterilization unit of the present invention is sprayed using the through-hole that hollow bar is equipped with
Supercritical carbon dioxide sterilizes to utensil, and sterility is high, and effect is good, cross bar one that fixed module includes, two and of cross bar
Resetting spring is combined with each other, is adapted to the different utensil of diameter.
3. ultraviolet radiator sterilization unit of the present invention is cooperated using planetary gear train and ultraviolet radiator, realize ultraviolet
The rotation and revolution of line lamp, 360 degree seamless sterilizations more thorough to the sterilizing of utensil, while the quantity of ultraviolet radiator is reduced,
Reduce cost.
4. drying unit of the present invention utilizes the phase of rack, gear one, gear two, cam, gear three and electric hot plate
Mutually cooperation, is made electric hot plate rotate, on the one hand utensil is dried using electric hot plate, on the other hand make the gas of box house
Body flows, and accelerates rate of drying, improves drying effect.
Description of the drawings
The invention will be further described below in conjunction with the accompanying drawings.
Fig. 1 is flow chart of the method for the present invention;
Fig. 2 is the front view of the present invention;
Fig. 3 is enlarged drawing at A in Fig. 2 of the present invention;
Fig. 4 is enlarged drawing at B in Fig. 2 of the present invention;
Fig. 5 is enlarged drawing at C in Fig. 2 of the present invention;
In figure:Babinet 1, motor 2, rotation axis 3, supercritical carbon dioxide generating means 4, ultraviolet radiator sterilization unit 5, too
Sun wheel 51, planetary gear 52, ultraviolet radiator 53, rotating bracket 54, supercritical carbon dioxide sterilization unit 6, bottom plate 61, pulley 62,
Hollow main rod 63, heating coil 631, hemisphere minute surface 632, horizontal axis 633, helical blade 634, hollow bar 64, calotte 641,
Sucker 65, micro-suction pump 66, air exhaust rod 67, fixed module 68, cross bar 1, resetting spring 682, cross bar 2 683, rubber
Block 684, drying unit 7, gear 1, gear 2 72, rotation axis 2 73, cam 74, rack 75, resetting spring 2 76, gear
3 77, electric hot plate 78, minute surface 781.
Specific implementation mode
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, tie below
Specific implementation mode is closed, the present invention is further explained.
As shown in Figures 1 to 5, a kind of medical apparatus Biocidal treatment method of the present invention, it is characterised in that:This method
Use sterilizing-drying instrument, the sterilizing-drying instrument include babinet 1, motor 2, rotation axis 3, supercritical carbon dioxide generating means 4,
Ultraviolet radiator sterilization unit 5, supercritical carbon dioxide sterilization unit 6 and drying unit 7, the babinet 1 are Square barrel;It is described
Motor 2 be mounted on 3 top of rotation axis;The rotation axis 3 passes through babinet 1, rotation axis 3 and babinet 1 to be rotatablely connected;Described
Supercritical carbon dioxide generating means 4 is mounted on the bottom of babinet 1, and supercritical carbon dioxide generating means 4 is for generating super face
Boundary's carbon dioxide;The ultraviolet radiator sterilization unit 5 is mounted in the rotation axis 3 of motor 2,5 profit of ultraviolet radiator sterilization unit
It is sterilized to utensil with ultraviolet light;The supercritical carbon dioxide sterilization unit 6 is mounted on the inside of babinet 1, overcritical
Carbon dioxide sterilization unit 6 sterilizes to utensil using supercritical carbon dioxide;The drying unit 7 is mounted on babinet 1
Side wall on, drying unit 7 is arranged symmetrically, and drying unit 7 is for being dried utensil;
Hospital's utensil sterilizing methods include the following steps:
Step 1:Supercritical carbon dioxide sterilization unit 6 is pulled out from babinet 1, medical staff goes out required disinfection
The utensil of bacterium is placed on supercritical carbon dioxide sterilization unit 6, and micro-suction pump 66 is evacuated by air exhaust rod 67, by sucker 65
It is tightly attached on utensil, presses cross bar 2 683, after resisting utensil with cross bar 2 683, cross bar 2 683 is decontroled, in resetting spring 682
Under the action of one, rubber block 684 resists utensil, prevents utensil from shaking or falling;
Step 2:Supercritical carbon dioxide sterilization unit 6 in step 1 is pushed into babinet 1, closed box 1,
Start supercritical carbon dioxide generating means 4, supercritical carbon dioxide is filled into inside babinet 1;
Step 3:While supercritical carbon dioxide in step 2 is filled into 1 inside of babinet, start motor 2, rotation axis
3 rotate with sun gear 51, and planetary gear 52 is around the rotation of sun gear 51 and 52 own rotation of planetary gear, and ultraviolet radiator 53 is with retinue
Star-wheel 52 rotates, and improves ultraviolet irradiation efficiency, and ultraviolet disinfection is carried out to utensil;
Step 4:While supercritical carbon dioxide in step 2 is filled into 1 inside of babinet, start motor 2, gear one
71 rotations, gear 1 and gear 2 72 engage, and gear 2 72 drives rotation axis 2 73 to rotate, 2 73 band moving cam 74 of rotation axis
Rotation, cam 74 make rack 75 move up and down, and the movement of rack 75 makes gear 3 77 rotate by a small margin, and the rotation of gear 3 77 drives electricity
Hot plate 78 rotates, and so that the gas in babinet 1 is flowed, accelerates the drying effect of utensil.
As one embodiment of the present invention, the ultraviolet disinfection unit includes sun gear 51, planetary gear 52, purple
Outside line lamp 53 and rotating bracket 54, the sun gear 51 are mounted in rotation axis 3;51 phase of planetary gear 52 and sun gear
Mutually engagement;The ultraviolet radiator 53 is mounted in the planet axis of planetary gear 52;The rotating bracket 54 is mounted on rotation axis 3
On, the both ends of rotating bracket 54 and planet axis rotation connection;1 top of babinet is equipped with a circle tooth-shape structure, tooth-shape structure
Gear ring as planetary gear train.When work, start motor 2, rotation axis 3 is rotated with sun gear 51, and planetary gear 52 is around too
51 rotation of sun wheel and 52 own rotation of planetary gear, ultraviolet radiator 53 are rotated with planet wheels 52, improve ultraviolet irradiation efficiency.
As one embodiment of the present invention, the supercritical carbon dioxide sterilization unit 6 includes bottom plate 61, pulley
62, hollow main rod 63, hollow bar 64, sucker 65, micro-suction pump 66, air exhaust rod 67 and fixed module 68, the bottom plate
61 are located at the bottom of babinet 1;The pulley 62 is mounted on bottom plate 61;The hollow main rod 63 is mounted on bottom plate 61;
The hollow bar 64 is mounted on hollow main rod 63, and the hollow cavity of hollow bar 64 and hollow main rod 63 is connected, empty
Heart strut 64 is equipped with through-hole;The air exhaust rod 67 is mounted on the front end of hollow bar 64;The sucker 65, which is mounted on, to be taken out
The front end of gas bar 67;The micro-suction pump 66 is mounted on the side of air exhaust rod 67;The fixed module 68 is mounted on sky
The both sides of heart strut 64, fixed module 68 is for being fixed utensil.When work, micro-suction pump 66 is taken out by air exhaust rod 67
Sucker 65 is tightly attached on utensil by gas, has blocked utensil using fixed module 68, supercritical carbon dioxide is sterilized by bottom plate 61
Unit 6 is pushed into inside babinet 1, is closed babinet 1, is passed through supercritical carbon dioxide, overcritical titanium dioxide enters hollow master
It in bar 63, enters back into hollow bar 64, sterilizes from the discharge of the through-hole of hollow bar 64 to utensil.
As one embodiment of the present invention, the fixed module 68 includes cross bar 1, resetting spring 682, cross
Bar 2 683 and rubber block 684, the cross bar 1 are mounted in hollow bar 64;682 one end of resetting spring peace
On cross bar 1;The cross bar 2 683 opens up fluted, and resetting spring 682 is located in groove, resetting spring 682
One end is fixedly connected with cross bar 2 683;The rubber block 684 is mounted on cross bar 2 683, and rubber block 684 is equipped with protrusion
's.When work, cross bar 2 683 is pressed, after resisting utensil with cross bar 2 683, cross bar 2 683 is decontroled, in resetting spring 682 1
Under effect, rubber block 684 resists utensil, prevents utensil from shaking or falling.
As one embodiment of the present invention, the through-hole on the front end of the hollow bar 64 is equipped with calotte
641, calotte 641 is equipped with multidirectional through-hole.Using multi-direction through-hole, change the supercritical carbon dioxide direction of ejection,
It sterilizes to utensil corner.
Further include heating coil 631, hemisphere minute surface as one embodiment of the present invention, on the hollow main rod 63
632, horizontal axis 633 and helical blade 634, the hemisphere minute surface 632 are mounted on hollow main rod 63, are opened on hemisphere minute surface 632
Equipped with circular hole, hemisphere minute surface 632 is for reflecting ultraviolet light;The heating coil 631 is located in hemisphere minute surface 632, heater wire
Circle 631 is mounted on 633 one end of horizontal axis;The horizontal axis 633 is rotatably connected on hollow main rod 63;The helical blade 634
On horizontal axis 633, helical blade 634 is for driving horizontal axis 633 to rotate.When work, supercritical carbon dioxide enters sky
In heart mobile jib 63, supercritical carbon dioxide drives helical blade 634 to rotate, and the rotation of horizontal axis 633 drives heating coil 631 to rotate,
Heating coil 631 rotates while heating, and hot-air in hemisphere minute surface 632 is discharged in babinet 1, accelerates drying effect.
As one embodiment of the present invention, the drying unit 7 includes gear 1, gear 2 72, rotation axis
2 73, cam 74, rack 75, resetting spring 2 76, gear 3 77 and electric hot plate 78, the gear 1 are mounted on rotation axis
On 3;The gear 2 72 and gear 1 engage, and 2 72 quantity of gear is two;The rotation axis 2 73 is mounted on gear
On one 71;The cam 74 is mounted in rotation axis 2 73;Hollow cavity is offered in 1 side wall of babinet;Described
Rack 75 is located in the hollow cavity inside babinet 1, and the upper end of rack 75 and cam 74 contact;The resetting spring 2 76 1
End is connected with 75 lower end of rack, and the other end of resetting spring 2 76 is fixedly connected with babinet 1;3 77 quantity of gear is
Five, gear 3 77 and rack 75 engage, and gear 3 77 is mounted on 1 side wall of babinet;The electric hot plate 78 is mounted on gear three
On 77.When work, gear 1 rotates, and gear 1 and gear 2 72 engage, and gear 2 72 drives rotation axis 2 73 to rotate, and turn
2 73 band moving cam 74 of moving axis rotates, and cam 74 makes rack 75 move up and down, and the movement of rack 75 makes gear 3 77 rotate by a small margin,
The rotation of gear 3 77 drives electric hot plate 78 to rotate, and so that the gas in babinet 1 is flowed, accelerates the drying effect of utensil.
As one embodiment of the present invention, 78 surface of electric hot plate is equipped with one layer of minute surface 781, minute surface 781
For reflecting ultraviolet light.Ultraviolet irradiation effect is improved, sterilizing efficiency is improved.
In use, supercritical carbon dioxide sterilization unit 6 is pulled out from babinet 1, medical staff goes out required disinfection
The utensil of bacterium is placed on supercritical carbon dioxide sterilization unit 6, and micro-suction pump 66 is evacuated by air exhaust rod 67, by sucker 65
It is tightly attached on utensil, has blocked utensil using fixed module 68, pressed cross bar 2 683, after resisting utensil with cross bar 2 683, decontrol
Cross bar 2 683, under the action of resetting spring 682 1, rubber block 684 resists utensil, prevents utensil from shaking or falling;Pass through bottom
Supercritical carbon dioxide sterilization unit 6 is pushed into inside babinet 1 by plate 61, is closed babinet 1, is passed through supercritical carbon dioxide,
Overcritical titanium dioxide enters in hollow main rod 63, enters back into hollow bar 64, is discharged from the through-hole of hollow bar 64 to device
Tool sterilizes;When supercritical carbon dioxide enters in hollow main rod 63, supercritical carbon dioxide drives helical blade 634
Rotation, the rotation of horizontal axis 633 drive heating coil 631 to rotate, and heating coil 631 rotates while heating, by hemisphere minute surface 632
Interior hot-air is discharged in babinet 1, accelerates drying effect;Drying unit 7 works at the same time, and gear 1 rotates, one 71 He of gear
Gear 2 72 engages, and gear 2 72 drives rotation axis 2 73 to rotate, and 2 73 band moving cam 74 of rotation axis rotates, and cam 74 makes rack
75 move up and down, and the movement of rack 75 makes gear 3 77 rotate by a small margin, and the rotation of gear 3 77 drives electric hot plate 78 to rotate, and makes babinet
Gas flowing in 1, accelerates the drying effect of utensil.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe the originals of the present invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.