CN111228539A - Multifunctional medical instrument disinfection device for burn department - Google Patents

Abstract

The invention relates to a multifunctional medical instrument disinfection device for a burn department, which is characterized in that: the device comprises a heating barrel, a base, a rotary barrel, a stepping motor and control equipment thereof, a PLC (programmable logic controller) all-in-one machine, an electromagnetic valve, an electric heating rod, a temperature sensor and a water level sensor; the PLC integrated machine can control each electrical element to complete timing opening and closing of the electromagnetic valve, control of the stepping motor driver, starting of the electric heating rod and setting of the water inflow of the electromagnetic valve B; has the functions of heating, dry baking, stirring and cleaning, and has high automation degree. The invention can automatically complete chemical disinfection, dry baking disinfection and boiling disinfection of medical instruments.

Description

Multifunctional medical instrument disinfection device for burn department

Technical Field

The invention relates to the field of disinfection and sterilization, in particular to a multifunctional medical instrument disinfection device for burn departments.

Technical Field

In the burn department, non-disposable medical devices are mostly required to contact burned skin. Burn tissues are adhered to the surface of the medical apparatus in the burn department after the medical apparatus is used, the burn tissues are easy to decay and breed microorganisms, the surface adhesion can form a corrosive environment to corrode the medical apparatus, and the service life of the medical apparatus is shortened; manual cleaning of burned tissue adhesion is difficult, and some medical instruments with sharp parts are easy to hurt hands of medical care personnel; the disinfection method used by the medical instrument is complicated and time-consuming, and if most of the operation is replaced by equipment, the disinfection effect and efficiency of the medical instrument in the burn department can be greatly improved.

In summary, the present invention achieves the following effects:

the device has the functions of automatic boiling disinfection, dry baking disinfection and chemical disinfection for medical instruments; after disinfection, the medical instruments are automatically cleaned and dehydrated.

Disclosure of Invention

The invention has the advantages that the invention has the functions of automatic boiling disinfection, dry baking disinfection and chemical disinfection for medical instruments; after disinfection, the medical instruments are automatically cleaned and dehydrated.

In order to achieve the technical effects, the technical scheme of the invention is as follows: the multifunctional medical instrument disinfection device for the burn department is designed and comprises a heating barrel, a base, a rotary barrel, a stepping motor and control equipment thereof, a PLC (programmable logic controller) all-in-one machine, an electromagnetic valve, an electric heating rod, a temperature sensor and a water level sensor;

the heating barrel comprises a shell, a separation layer and a barrel cover; the shell is a cylindrical barrel at the upper end made of a vacuum heat insulation plate, a rotating barrel rotating shaft hole is arranged in the center of the bottom surface, a plurality of electric heating rod arranging holes-electric heating rod holes are circumferentially arrayed around the rotating shaft hole, a barrel cover seat is arranged on the side surface of the front surface of the shell, a plurality of water level sensor holes which are vertically and linearly arrayed on the shell and are positioned on the same vertical axis with the barrel cover seat are arranged on the shell, a water inlet hole is arranged on the barrel cover seat, a hole of a temperature sensor is arranged on a height central line, and a water discharging pipe is arranged at the eccentric position of the bottom; the separating layer is a cylinder with two open ends and a fine hole on the side wall, and is concentrically aligned with the shell and the bottom surface is superposed; the barrel cover is provided with two layers, the upper layer is a disc made of a vacuum heat insulation plate, a base matched with the barrel cover seat is arranged on the side edge, the base and the barrel cover seat are movably connected through a bolt, a barrel cover handle is arranged on the upper surface of one symmetrical side of the base, and a raised air hole pipe is arranged in the center of the upper surface; the lower layer is a high-temperature resistant rubber ring, the outer diameter of the lower layer is outwards subjected to die drawing, and the die drawing angle is 15 degrees;

the rotary barrel comprises a barrel body and an instrument separation layer; the barrel body is a cylindrical barrel with round holes distributed on the side wall of an opening at the upper end, a protruding rotating shaft is arranged on the lower bottom surface, a hole and a key groove of an output shaft of the stepping motor are arranged on the rotating shaft, the rotating shaft is inserted from a rotating shaft hole at the bottom of the shell, and a waterproof bearing is arranged between the barrel body and the shell; the apparatus separation layer is a disk distributed all over the round hole and is placed in the barrel body to separate a layer of space;

the base is a cuboid box made of a vacuum heat insulation plate, the upper surface of the base is provided with a hole of a heating barrel, the side surface of the base is provided with a hole of a drain pipe, a hole of a PLC (programmable logic controller) integrated machine control panel is arranged beside the hole of the heating barrel, a stepping motor base is arranged on the bottom surface of the base, an IEC320C14 grade input socket is arranged on the back surface of the base and is provided with an IEC320C14 grade tail output plug, and a water level sensor, a temperature sensor and a circuit line of an electromagnetic valve 2 are arranged beside the heating barrel and are connected to the inside of the base;

the stepping motor and the control equipment thereof comprise a stepping motor, a gear box and a stepping motor driver, wherein the stepping motor is arranged on a stepping motor seat of the base and is fixed through a flange and a bolt;

the operation panel of the PLC all-in-one machine is upwards arranged in a hole of a control panel of the PLC all-in-one machine, and the electronic element part is arranged in the base;

the electromagnetic valve is provided with two electromagnetic valves, the electromagnetic valve A is arranged in the base and is in threaded connection with a drain pipe of the heating barrel, and the other end of the electromagnetic valve A is a right-angle adapter which leads to the outside from a hole of the drain pipe of the base; the electromagnetic valve B is arranged on a water inlet of the heating barrel; control lines of the electromagnetic valve A and the electromagnetic valve B are connected to the PLC integrated machine;

the electric heating rod is arranged on an electric heating rod hole at the bottom of the heating barrel, and a control line is connected with the PLC integrated machine;

the temperature sensor is arranged on a hole of the temperature sensor of the heating barrel, and a control line is connected with the PLC integrated machine through a circuit line pipe;

the water level sensor is arranged on a hole of the water level sensor of the heating barrel, and a control line is connected with the PLC all-in-one machine through a circuit line pipe.

Furthermore, a water level sensor is arranged at the position of 1 liter of the heating barrel, and a signal is sent to the PLC all-in-one machine once the water level of the heating barrel rises.

Further, the temperature sensor sends a signal to the PLC all-in-one machine when the temperature reaches a set temperature.

Further, the device separation layer has two specifications: the apparatus separation layer A is a circular disc distributed all over the round holes, and the apparatus separation layer B is an isometric circular tube provided with four circumferential arrays on the lower bottom surface of the circular disc distributed all over the round holes; the arrangement mode of the separation layer is as follows: device spacer B (right side up) -device spacer a-device spacer B (right side up) -cyclic arrangement of device spacer a.

Further, the functions that the PLC all-in-one can realize include: opening and closing the electromagnetic valve at fixed time, controlling a driver of the stepping motor, starting the electric heating rod and setting the water inflow of the electromagnetic valve B.

Furthermore, a rotary sealing ring is arranged between the rotating shaft hole of the shell and the rotating shaft of the rotary barrel, so that water leakage cannot occur during rotation; the joints of the electric heating rod, the temperature sensor, the water level sensor and the shell are sealed by high-temperature resistant rubber pads, so that water cannot leak out.

Further, the integrated control flow of the PLC is as follows:

(1) boiling for disinfection

Starting a system, setting a water level value X (X is a positive integer), boiling time y, cleaning time z and dehydration time n, starting an electromagnetic valve B, starting a water level sensor from the water level to the Xth water level sensor, receiving signals of the water level sensor for X times by a PLC (programmable logic controller), closing the electromagnetic valve B, starting an electric heating rod, receiving signals of a temperature sensor from the PLC when the temperature reaches 100 ℃, keeping the electric heating rod for the duration y, closing the electric heating rod, starting a stepping motor driver, keeping the stepping motor at a constant speed, rotating forwards and backwards (a circle/a circle) in the constant speed, keeping the forward and backwards for a time z, closing the starting stepping motor, starting the electromagnetic valve A to discharge water, starting the stepping motor driver, keeping the stepping motor at the constant speed, rotating forwards and backwards for the duration z, closing.

(2) Dry roasting sterilization

Starting a system, setting a drying time x, setting a drying temperature y, a cleaning water amount m, a cleaning time z and a dehydration time n, starting an electric heating rod, receiving a signal of a temperature sensor by a PLC when the temperature reaches y ℃, keeping the temperature of the electric heating rod at y ℃ after the electric heating rod is opened and closed, keeping the temperature at y ℃, lasting time x, closing the electric heating rod, receiving a signal of the temperature sensor by the PLC when the temperature reaches 35 ℃, opening an electromagnetic valve B, reaching the mth water level sensor, receiving m times of signals of the water level sensor by the PLC, closing an electromagnetic valve B, starting a stepping motor driver, starting the stepping motor driver, rotating the stepping motor at a constant speed and rotating reversely (a ring/a ring), rotating reversely and lasting time z, closing a starting the stepping motor, and stopping the system.

(3) Chemical disinfection

Starting a system, setting a water level value X (X is a positive integer and completely submerges the medical instrument), stirring time m, soaking time y, cleaning water quantity X (X is a positive integer and completely submerges the medical instrument), cleaning time z and dehydration time n, starting an electromagnetic valve B, starting a water level sensor from the water level to the Xth water level sensor, receiving X times of water level sensor signals by a PLC, closing the electromagnetic valve B, starting a stepping motor driver, rotating the stepping motor at a constant speed in a forward and reverse direction (forward 5 circles/reverse 5 circles), rotating the forward and reverse direction for a duration m, closing the stepping motor, soaking for a duration y, starting the electromagnetic valve A, discharging water, starting the electromagnetic valve B, discharging water to the Xth water level sensor, receiving X times of water level sensor signals, closing the electromagnetic valve B, starting the stepping motor driver, rotating the stepping motor at a constant speed in a reverse direction (forward 5 circles/reverse 5 circles), rotating the reverse duration z, starting the electromagnetic valve A, starting the stepping motor driver, rotating the stepping motor Turn duration n-turn off start stepper motor-turn off system.

Advantageous effects of the invention

(1) The device adopts PLC all-in-one machine automatic control disinfection process, washs the dehydration process, and flow control is accurate, and time control is accurate.

(2) The device can realize automatic boiling disinfection, dry baking disinfection and chemical disinfection, can clean after the disinfection is finished, and automatically dehydrates after the cleaning is finished.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a front view and a sectional view of a multifunctional medical instrument sterilization device for burn department;

FIG. 2 is a schematic view of a heating barrel;

fig. 3 is a schematic view of a barrel cover structure;

FIG. 4 is a schematic view of the housing;

FIG. 5 is a schematic view of a separation layer structure;

FIG. 6 is a schematic view of a barrel structure;

FIG. 7 is a schematic view of the spacer layer A of the device;

FIG. 8 is a schematic view of the spacer layer B of the device;

FIG. 9 is a schematic view of the arrangement of the spacer layers of the device;

fig. 10 is a schematic view of a base structure.

The components in the figures are represented by the following reference numerals:

the device comprises a heating barrel 1, a base 2, a rotating barrel 3, a stepping motor and control equipment 4 thereof, a PLC all-in-one machine 5, an electromagnetic valve 6, an electromagnetic valve 7, an electric heating rod 8, a temperature sensor 9, a water level sensor 10, a shell 11, a separating layer 12, a barrel cover 13, a rotating shaft hole 14 of the rotating barrel 3, an electric heating rod hole 15, a barrel cover seat 16, a water level sensor hole 17, a water inlet hole 18, a temperature sensor hole 19, a water discharge pipe hole 20, an upper layer 21 and a lower layer 22 of the barrel cover 13, a base 23, a lifting handle 24, an air hole pipe 25, a plug 26, an instrument separating layer A27, an instrument separating layer B28, a waterproof bearing 29, a round pipe with equal length, a hole 31 of the heating barrel, a hole 32 of a water discharge pipe, a hole 33 of a PLC all-in-one machine control panel, an IEC320C14 PIN output plug 34, a circuit pipe.

Examples

The technical solution of the present invention will be clearly and completely described by the following embodiments. It should be noted that the stepping motor and its control device, the PLC integrated machine, the solenoid valve, the electrical heating rod, the temperature sensor, the water level sensor and the PLC control program in the present invention are prior art, and the above prior art principle will not be described in detail below;

the prior art and the corresponding models in the invention are as follows:

the system comprises a stepping motor 25BYHJ, a stepping motor driver DR-023, an electromagnetic valve (AB) -GG 22-05-3L, an electric heating rod 220v3kw, a temperature sensor immersed RTD, a water level sensor high-temperature resistant NO1-SWC-T and a PLC integrated machine XP3-18 RT.

The structure of the multifunctional medical instrument disinfecting device for the burn department is shown in figure 1: the device comprises a heating barrel 1, a base 2, a rotary barrel 3, a stepping motor and control equipment 4 thereof, a PLC integrated machine 5, electromagnetic valves (6, 7), an electric heating rod 8, a temperature sensor 9 and a water level sensor 10;

the heating barrel 1 is structurally shown in fig. 2 and 3 and comprises a shell 11, a separation layer 12 and a barrel cover 13; the shell 11 (as shown in figure 4) is a cylindrical barrel at the upper end made of a vacuum insulation board, the rotating shaft hole 14 of the rotating barrel 3 is arranged at the center of the bottom surface, a plurality of electric heating rod 8 arrangement holes-electric heating rod holes 15 are circumferentially arrayed around the rotating shaft hole 14, a barrel cover seat 16 and a plurality of water level sensor holes 17 which are vertically and linearly arrayed on the shell and are positioned on the same vertical axis with the barrel cover seat 16 are arranged on the side surface of the front surface of the shell, a water inlet hole 18 is arranged on the barrel cover seat 16, a hole 19 of a temperature sensor is arranged on the height central line, and a water outlet hole 20 is arranged at the eccentric position of the bottom surface;

the spacer layer 12 (shown in figure 5) is a cylinder with fine holes in the side walls and open at both ends, and is concentric with the housing and aligned with the bottom surface; the separating layer 12 separates the electric heating rod 8 from the rotary barrel 3, so that the rotary barrel 3 is prevented from colliding with the electric heating rod 8 when rotating, and the round holes in the separating layer 12 ensure that water can contact the heating rod 8 and can be exchanged between the two layers;

the barrel cover 13 (shown in figure 3) has two layers, the upper layer 21 is a disc made of vacuum insulation board, the side edge is provided with a base 23 matched with the barrel cover base 16, the upper surface of the symmetrical side of the base 23 is provided with a barrel cover handle 24, and the center of the upper surface is provided with a raised air hole pipe 25; the lower layer 22 is a high-temperature resistant rubber ring, the outer diameter of the lower layer is outwards drawn, and the drawing angle is 15 degrees; the base 23 and the barrel cover seat 16 are movably connected through a bolt 26, the barrel cover 16 can be lifted by lifting the handle 24, the lower layer 22 prevents water from splashing out of a gap between the barrel cover 16 and the shell 11 in the use process of the device, and the air pressure inside and outside the heating barrel 1 is balanced when the air hole pipe 25 is formed, so that the heating barrel 1 is prevented from being broken or an instrument is damaged due to the fact that the internal air pressure is too large; the vacuum heat insulation board can prevent the surface temperature from being too high and medical staff from being scalded by careless touch.

The rotating barrel 3 (shown in fig. 6, 7 and 8) comprises a barrel body 26 (shown in fig. 6) and instrument separating layers (27 and 28); the barrel body 26 is a cylindrical barrel with round holes distributed on the side wall of an opening at the upper end, a protruding rotating shaft 37 is arranged on the lower bottom surface, a hole of an output shaft of the stepping motor and a key groove 38 are arranged on the rotating shaft 37, the rotating shaft 37 is inserted from a rotating shaft hole 14 at the bottom of the shell 11, a waterproof bearing 29 is arranged between the barrel body 26 and the shell 11, and the waterproof bearing 29 enables the barrel body 26 to rotate relative to the shell 11;

the device separation layers (27, 28) have two specifications: the device separation layer a27 (fig. 7) is a disk extending over the hole, and the device separation layer B28 (fig. 8) is four circular tubes 30 of equal length in a circumferential array on the bottom surface of the disk extending over the hole; the arrangement of the device separation layers (27, 28) (see fig. 9) is: device separation layer B28 (front up) -device separation layer a 27-device separation layer B28 (front up) -device separation layer a27 circulation arrangement, placing medical devices between device separation layer B28 and device separation layer a27, each layer of medical devices being suspended and capable of being uniformly sterilized;

the base 2 (as shown in fig. 10) is a cuboid box made of vacuum insulation boards, the upper surface of the box is provided with a hole 31 of a heating barrel, the side surface of the box is provided with a hole 32 of a drain pipe, a hole 33 of a PLC (programmable logic controller) all-in-one machine control panel is arranged beside the hole 31 of the heating barrel, the bottom surface of the interior of the box is provided with a stepping motor base 36, the back surface of the box is provided with an IEC320C14 grade input socket and an IEC320C14 grade output plug 34, and a circuit line pipe 35 of a water level sensor 10, a temperature sensor 9 and an electromagnetic valve 2(6) is arranged beside the heating barrel and connected to the interior of;

the stepping motor and the control device 4 thereof comprise a stepping motor, a gear box and a stepping motor driver, wherein the stepping motor 4 is arranged on a stepping motor seat 36 of the base and is fixed through a flange and a bolt, the gear box is arranged on the stepping motor, an output shaft is combined with a rotating shaft 37 of the rotating barrel 3 through a key of the output shaft, and the stepping motor driver is fixed on the inner wall of the front surface in the base 2;

the operation panel of the PLC all-in-one machine 5 is upwards arranged in a hole 34 of a control panel of the PLC all-in-one machine, and the electronic component part is arranged in the base 2;

the electromagnetic valves (6 and 7) are provided with two electromagnetic valves for controlling water drainage and water inlet respectively, the electromagnetic valve A6 is installed in the base 2 and is in threaded connection with the drainage pipe hole 20 of the heating barrel 1, and the other end of the electromagnetic valve A6 is a right-angle adapter and is led to the outside from the hole 32 of the drainage pipe of the base; the electromagnetic valve B7 is arranged on the water inlet 18 of the heating barrel 7; control lines of the electromagnetic valve A6 and the electromagnetic valve B7 are connected to the PLC all-in-one machine 5 and are controlled by the PLC all-in-one machine 5;

the electric heating rod 8 is arranged on an electric heating rod hole 15 at the bottom of the heating barrel 1, and a control line is connected with the PLC integrated machine 5 and is controlled by the PLC integrated machine 5;

the water level sensor 9 is arranged on a hole 17 of the water level sensor of the heating barrel 1, a control line is connected with the PLC all-in-one machine 5 through a circuit line pipe 35, the water level sensor 9 is arranged at each rising position of the heating barrel 1, and a signal is sent to the PLC all-in-one machine 5 when the water level of the heating barrel 1 rises one liter;

the temperature sensor 10 is arranged on a hole 19 of the temperature sensor of the heating barrel 1, a control line is connected with the PLC all-in-one machine 5 through a circuit line pipe 34, and a temperature signal is sent to the PLC all-in-one machine 5;

a rotary sealing ring is arranged between the rotary shaft hole 14 of the shell 11 and the rotary shaft 37 of the rotary barrel 26, so that water leakage cannot occur during rotation;

the joints of the electric heating rod 8, the temperature sensor 10, the water level sensor 9 and the shell 11 are sealed by high-temperature resistant rubber pads, so that water cannot leak out.

The invention discloses a multifunctional medical instrument disinfection device for a burn department, which has the following principle:

the invention can be used for boiling disinfection, dry baking disinfection, chemical disinfection and cleaning and dehydration after disinfection.

Boiling for disinfection

Firstly, classifying medical instruments suitable for a boiling disinfection method, placing each class between an instrument separation layer B28 and an instrument separation layer A27, adding the classes layer by layer, adding 2% of sodium bicarbonate, and switching on a power supply; the system operates as follows

Starting the system, setting water level value x (x is a positive integer, selected according to the height of the sterilized article, and completely submerging the medical apparatus), boiling for 10min, cleaning time is 5min, dehydration time is 5min, an electromagnetic valve B7 is opened, a water level sensor 9 from the water level to the Xth water level, a PLC5 receives signals of the water level sensor 9 for X times, an electromagnetic valve B7 is closed, an electric heating rod 8 is started, a PLC5 receives signals of a temperature sensor 10 when the temperature reaches 100 ℃, duration of the electric heating rod 8 is 10min, the electric heating rod 8 is closed, a stepping motor driver 4 is started, a stepping motor 4 rotates forward and reversely (forward 5 circles/reverse 5 circles) at a constant speed, forward and reverse duration is 5min, the stepping motor 4 is closed, the electromagnetic valve A6 is started to drain water, the stepping motor driver 4 is started, the stepping motor 4 rotates forward and reversely at a constant speed, the forward and reverse durations are 5min, the stepping motor 4 is closed, and a system is;

and finally, opening the barrel cover 13 to take out the medical instruments layer by layer, and storing the medical instruments in a classified manner.

Dry roasting sterilization

Firstly, classifying medical instruments suitable for a dry-roasting sterilization method, placing each class between an instrument separation layer B28 and an instrument separation layer A27, adding the classes layer by layer, and switching on a power supply; the system operates as follows

Starting the system, setting the dry-baking time to be 120min, setting the dry-baking temperature to be 160 ℃, setting the cleaning water quantity x (completely immersing medical instruments), cleaning time to be 5min and dewatering time to be 5min, starting the electric heating rod 8, receiving a signal of the temperature sensor 10 by the PLC5 when the temperature reaches 160 ℃, starting and closing the electric heating rod 8 to maintain the temperature to be 160 ℃, the method comprises the steps of lasting for 120min, turning off an electric heating rod 8, receiving a signal of a temperature sensor 10 by a PLC5 when the temperature reaches 35 ℃, opening an electromagnetic valve B7, starting a water level sensor 9 from the water level to the Xth, receiving a signal of a water level sensor 9 for X times by the PLC5, turning off an electromagnetic valve B7, starting a driver 4 of a stepping motor, starting the driver 4 of the stepping motor 4 at a constant speed and rotating reversely (forward 5 circles/reverse 5 circles), continuing for 5min at the forward and reverse directions, turning off the starting stepping motor 4, starting an electromagnetic valve A6 to drain water, starting the driver 4 of the stepping motor, continuing for 5min at the constant speed and rotating reversely for 5min by the stepping motor 4, turning off the;

and finally, opening the barrel cover 13 to take out the medical instruments layer by layer, and storing the medical instruments in a classified manner.

Chemical disinfection

Firstly, classifying medical instruments suitable for a chemical disinfection method, placing each class between an instrument separation layer B28 and an instrument separation layer A27, adding the classes layer by layer, pouring disinfectant into the classes layer by layer, and switching on a power supply; the system operates as follows

Starting a system, setting a water level value X (X is a positive integer and completely submerges medical instruments), stirring time 15s, soaking time 30min, cleaning water quantity X (X is a positive integer and completely submerges medical instruments), cleaning time 5min and dewatering time 5min, opening an electromagnetic valve B7, enabling a water level sensor 9 to reach the X-th water level, receiving a signal of the water level sensor 9 for X times by a PLC5, closing an electromagnetic valve B7, starting a stepping motor driver 4, enabling the stepping motor 4 to rotate forward and reversely at a constant speed (forward 5 circles/reverse 5 circles), enabling forward and reverse duration 15s, closing the stepping motor 4, enabling soaking duration 30min, starting an electromagnetic valve A6 to empty water, opening an electromagnetic valve B7, enabling the water level sensor 9 to reach the X-th water level sensor 9 by the PLC5, closing an electromagnetic valve B7, starting the stepping motor driver 4, enabling the stepping motor 4 to rotate forward and reversely at a constant speed (forward 5 circles/reverse 5 circles) for 5min, starting an electromagnetic valve A6 to empty water The motor driver 4-the stepping motor 4 rotates forward at a constant speed-the forward rotation duration time is 5 min-the stepping motor 4 is closed and started-the system is closed;

and finally, opening the barrel cover 13 to take out the medical instruments layer by layer, and storing the medical instruments in a classified manner.

The above-mentioned embodiments are merely descriptions of the preferred embodiments of the present invention, and do not limit the concept and scope of the present invention, and various modifications and improvements made to the technical solutions of the present invention by those skilled in the art should fall into the protection scope of the present invention without departing from the design concept of the present invention, and the technical contents of the present invention as claimed are all described in the technical claims.

Claims (7)

1. Burn branch of academic or vocational study is with multi-functional medical instrument degassing unit, its characterized in that: the device comprises a heating barrel, a base, a rotary barrel, a stepping motor and control equipment thereof, a PLC (programmable logic controller) all-in-one machine, an electromagnetic valve, an electric heating rod, a temperature sensor and a water level sensor;

the heating barrel comprises a shell, a separation layer and a barrel cover; the shell is a cylindrical barrel at the upper end made of a vacuum heat insulation plate, a rotating shaft hole of a stepping motor is arranged in the center of the bottom surface, a plurality of electric heating rod placing holes-electric heating rod holes are circumferentially arrayed around the rotating shaft hole, a barrel cover seat is arranged on the side surface of the front surface of the shell, a plurality of water level sensor holes which are vertically and linearly arrayed on the shell and are positioned on the same vertical axis with the barrel cover seat are arranged on the shell, a water inlet hole is formed in the barrel cover seat, a hole of a temperature sensor is formed in the height central line, and a water drainage pipe hole is formed in the eccentric position of; the separating layer is a cylinder with two open ends and a fine hole on the side wall, and is concentrically aligned with the shell and the bottom surface is superposed; the barrel cover is provided with two layers, the upper layer is a disc made of a vacuum heat insulation plate, a base matched with the barrel cover seat is arranged on the side edge, the base and the barrel cover seat are movably connected through a bolt, a barrel cover handle is arranged on the upper surface of one symmetrical side of the base, and a raised air hole pipe is arranged in the center of the upper surface; the lower layer is a high-temperature resistant rubber ring, the outer diameter of the lower layer is outwards subjected to die drawing, and the die drawing angle is 15 degrees;

the rotary barrel comprises a barrel body and a separating layer; the barrel body is a cylindrical barrel with round holes distributed on the side wall of an opening at the upper end, a protruding rotating shaft is arranged on the lower bottom surface, a hole and a key groove of an output shaft of the stepping motor are arranged on the rotating shaft, the rotating shaft is inserted from a rotating shaft hole at the bottom of the shell, and a waterproof bearing is arranged between the barrel body and the shell; the separating layer is a disk distributed all over the round hole and is placed in the barrel body to separate a layer of space;

the base is a cuboid box made of a vacuum heat insulation plate, the upper surface of the base is provided with a hole of a heating barrel, the side surface of the base is provided with a hole of a drain pipe, a hole of a PLC (programmable logic controller) integrated machine control panel is arranged beside the hole of the heating barrel, a stepping motor base is arranged on the bottom surface of the base, an IEC320C14 grade input socket is arranged on the back surface of the base and is provided with an IEC320C14 grade tail output plug, and a water level sensor, a temperature sensor and a circuit line of an electromagnetic valve 2 are arranged beside the heating barrel and are connected to the inside of the base;

the stepping motor and the control equipment thereof comprise a stepping motor, a gear box and a stepping motor driver, wherein the stepping motor is arranged on a stepping motor seat of the base and is fixed through a flange and a bolt;

the operation panel of the PLC all-in-one machine is upwards arranged in a hole of a control panel of the PLC all-in-one machine, and the electronic element part is arranged in the base;

the electromagnetic valve is provided with two electromagnetic valves, the electromagnetic valve A is arranged in the base and is in threaded connection with a drain pipe of the heating barrel, and the other end of the electromagnetic valve A is a right-angle adapter which leads to the outside from a hole of the drain pipe of the base; the electromagnetic valve B is arranged on a water inlet of the heating barrel; control lines of the electromagnetic valve A and the electromagnetic valve B are connected to the PLC integrated machine;

the electric heating rod is arranged on an electric heating rod hole at the bottom of the heating barrel, and a control line is connected with the PLC integrated machine;

the temperature sensor is arranged on a hole of the temperature sensor of the heating barrel, and a control line is connected with the PLC integrated machine through a circuit line pipe;

the water level sensor is arranged on a hole of the water level sensor of the heating barrel, and a control line is connected with the PLC all-in-one machine through a circuit line pipe.

2. The multifunctional medical instrument disinfecting device for the burn department according to claim 1, characterized in that: and a water level sensor is arranged at the position of 1 liter of the heating barrel, and a signal is sent to the PLC all-in-one machine once the water level of the heating barrel rises.

3. The multifunctional medical instrument disinfecting device for the burn department according to claim 1, characterized in that: and the temperature sensor sends a signal to the PLC all-in-one machine when the temperature reaches a set temperature.

4. The multifunctional medical instrument disinfecting device for the burn department according to claim 1, characterized in that: the separation layer has two specifications: the separation layer A is a circular disc distributed all over the round holes, and the separation layer B is an isometric circular tube provided with four circumferential arrays on the lower bottom surface of the circular disc distributed all over the round holes; the arrangement mode of the separation layer is as follows: spacer layer B (face up) -spacer layer a-spacer layer B (face up) -a cyclic arrangement of spacer layer a.

5. The multifunctional medical instrument disinfecting device for the burn department according to claim 1, characterized in that: the functions that PLC all-in-one can realize include: opening and closing the electromagnetic valve at fixed time, controlling a driver of the stepping motor, starting the electric heating rod and setting the water inflow of the electromagnetic valve B.

6. The multifunctional medical instrument disinfecting device for the burn department according to claim 1, characterized in that: a rotary sealing ring is arranged between the rotating shaft hole of the shell and the rotating shaft of the rotary barrel, so that water leakage cannot occur during rotation; the joints of the electric heating rod, the temperature sensor, the water level sensor and the shell are sealed by high-temperature resistant rubber pads, so that water cannot leak out.

7. The multifunctional medical instrument disinfecting device for the burn department according to claim 1, characterized in that: the integrated control flow of the PLC is as follows:

(1) boiling for disinfection

Starting a system, setting a water level value X (X is a positive integer), boiling time y, cleaning time z and dehydration time n, starting an electromagnetic valve B, starting a water level sensor from the water level to the Xth water level sensor, receiving signals of the water level sensor for X times by a PLC (programmable logic controller), closing the electromagnetic valve B, starting an electric heating rod, receiving signals of a temperature sensor from the PLC when the temperature reaches 100 ℃, keeping the electric heating rod for the duration y, closing the electric heating rod, starting a stepping motor driver, keeping the stepping motor at a constant speed, rotating forwards and backwards (a circle/a circle) in the constant speed, keeping the forward and backwards for a time z, closing the starting stepping motor, starting the electromagnetic valve A to discharge water, starting the stepping motor driver, keeping the stepping motor at the constant speed, rotating forwards and backwards for the duration z, closing.

(2) Dry roasting sterilization

Starting a system, setting a drying time x, setting a drying temperature y, a cleaning water amount m, a cleaning time z and a dehydration time n, starting an electric heating rod, receiving a signal of a temperature sensor by a PLC when the temperature reaches y ℃, keeping the temperature of the electric heating rod at y ℃ after the electric heating rod is opened and closed, keeping the temperature at y ℃, lasting time x, closing the electric heating rod, receiving a signal of the temperature sensor by the PLC when the temperature reaches 35 ℃, opening an electromagnetic valve B, reaching the mth water level sensor, receiving m times of signals of the water level sensor by the PLC, closing an electromagnetic valve B, starting a stepping motor driver, starting the stepping motor driver, rotating the stepping motor at a constant speed and rotating reversely (a ring/a ring), rotating reversely and lasting time z, closing a starting the stepping motor, and stopping the system.

(3) Chemical disinfection

Starting a system, setting a water level value X (X is a positive integer and completely submerges the medical instrument), stirring time m, soaking time y, cleaning water quantity X (X is a positive integer and completely submerges the medical instrument), cleaning time z and dehydration time n, starting an electromagnetic valve B, starting a water level sensor from the water level to the Xth water level sensor, receiving X times of water level sensor signals by a PLC, closing the electromagnetic valve B, starting a stepping motor driver, rotating the stepping motor at a constant speed in a forward and reverse direction (forward 5 circles/reverse 5 circles), rotating the forward and reverse direction for a duration m, closing the stepping motor, soaking for a duration y, starting the electromagnetic valve A, discharging water, starting the electromagnetic valve B, discharging water to the Xth water level sensor, receiving X times of water level sensor signals, closing the electromagnetic valve B, starting the stepping motor driver, rotating the stepping motor at a constant speed in a reverse direction (forward 5 circles/reverse 5 circles), rotating the reverse duration z, starting the electromagnetic valve A, starting the stepping motor driver, rotating the stepping motor Turn duration n-turn off start stepper motor-turn off system.

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