CN114984273A

CN114984273A - Medical instrument sterilizing and disinfecting device

Info

Publication number: CN114984273A
Application number: CN202210651586.2A
Authority: CN
Inventors: 刘荣
Original assignee: Weihai Ocean Vocational College
Current assignee: Weihai Ocean Vocational College
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-09-02
Anticipated expiration: 2042-06-09
Also published as: CN114984273B

Abstract

The invention discloses a medical instrument sterilization and disinfection device, which comprises a base, wherein a cylinder is fixedly arranged on the base, a tank body is arranged above the cylinder, the lower surface of the tank body is movably connected with the cylinder through a bearing seat, the upper end of the tank body is provided with an opening, the cylinder is fixedly provided with a sleeve, the free end of the sleeve is provided with a cross rod, the cross bar can extend and contract along the length direction of the sleeve, the other end of the cross bar is fixedly provided with a motor, a gear is fixedly arranged on the motor, a C-shaped toothed ring is fixedly arranged on the lower surface of the tank body, the end surfaces of the two ends of the C-shaped toothed ring are both semicircular surfaces, the inner surface and the outer surface of the C-shaped gear ring and the end faces at two ends of the C-shaped gear ring are respectively provided with a ring gear, gear teeth of the gear are meshed with the ring gears of the C-shaped gear ring, and the motor drives the C-shaped gear ring to rotate around the upper end of the cylinder in a reciprocating mode through the gear. The invention has the advantages of simple and practical structure and good disinfection effect.

Description

Medical instrument sterilizing and disinfecting device

Technical Field

The invention relates to the technical field of medical instrument disinfection, in particular to a medical instrument sterilization and disinfection device.

Background

In the medical process, medical personnel need the more practical small-size medical apparatus, such as mouth mirror, clinical thermometer, stethoscope etc. these small-size medical apparatus frequency of use is very high, if the hospital to these small-size medical apparatus untimely disinfection treatment, will cause cross infection between patient and patient, patient and doctor, in order to prevent the condition that the medical process appears infecting, the hospital must in time disinfect these small-size medical apparatus commonly used:

nowadays, in order to solve the above technical problems, technicians in the field design various disinfection cabinets or disinfection boxes, which have certain disinfection and sterilization effects, but the whole device has a single function, the disinfection mode is mainly static soaking, illumination or heating, and after small medical instruments are stacked together, the effects of simple static soaking and static illumination disinfection are not ideal, and the medical instruments are taken out with secondary pollution; therefore, a sterilization device capable of dynamically sterilizing medical instruments is needed.

Disclosure of Invention

The invention aims to solve the problems and designs a medical instrument sterilization and disinfection device.

A medical instrument sterilization and disinfection device comprises a base, wherein a cylinder is fixedly installed on the base, the length direction of the cylinder is vertical to the upper surface of the base, a tank body is arranged above the cylinder, a bearing seat is fixedly installed on the lower surface of the tank body, the upper end of the cylinder is inserted into the bearing seat and movably connected with the bearing seat, the tank body can rotate at the upper end of the cylinder through the bearing seat, an opening is formed in the upper end of the tank body, a buckle cover is installed on the opening, a liquid discharge pipe is fixedly installed at the lower end of the tank body, a valve is arranged on the liquid discharge pipe,

the cylinder is fixedly provided with a sleeve, the length direction of the sleeve is perpendicular to the length direction of the cylinder, a baffle is arranged in the sleeve, the baffle forms interference fit with an inner cavity of the sleeve, a cross rod is arranged at the free end of the sleeve and can extend and contract along the length direction of the sleeve, one end of the cross rod is positioned in the sleeve and is fixedly connected with one side of the baffle, the other end of the cross rod is positioned outside the sleeve, a motor is fixedly arranged at the other end of the cross rod, a rotating shaft of the motor vertically and upwards points to the lower surface of the tank body, the rotating shaft of the motor is fixedly connected with the lower end of a transmission shaft through a coupler, a gear is fixedly arranged at the upper end of the transmission shaft, the gear is close to the lower surface of the tank body, a C-shaped toothed ring is fixedly arranged on the lower surface of the tank body and surrounds a bearing seat, and the end faces at the two ends of the C-shaped toothed ring are semi-circular faces, the inner surface and the outer surface of the C-shaped gear ring and the end faces at two ends of the C-shaped gear ring are respectively provided with a ring gear, gear teeth of the gear are meshed with the ring gears of the C-shaped gear ring, and the motor drives the C-shaped gear ring to rotate around the upper end of the cylinder in a reciprocating mode through the gear.

The maximum length value that the sleeve and the cross rod can extend is matched with the distance value between the cylindrical side surface and the outer surface of the C-shaped gear ring, and the gear teeth of the gear can be meshed with the ring teeth on the outer surface of the C-shaped gear ring under the limitation of the sleeve and the cross rod.

The minimum length value of the sleeve and the cross rod which can be contracted is matched with the distance value between the side surface of the cylinder and the inner surface of the C-shaped gear ring, and the gear teeth of the gear can be meshed with the ring teeth on the inner surface of the C-shaped gear ring under the driving of the sleeve and the cross rod.

The shape phase-match of horizontal pole and the shape of sleeve free end port, the horizontal pole forms interference fit with the port of sleeve free end, the size that the automatic end port of sleeve will be less than the baffle size.

The other side of the baffle is fixedly connected with the side surface of the cylinder through a spring, and the natural length of the spring is greater than that of the sleeve.

The sleeve is a cylinder, the cross rod is a round rod, the baffle is a circular plate, and the central line of the sleeve, the central line of the cross rod and the central line of the baffle are all located on the same straight line.

The internal basket that holds that is equipped with of jar, the shape and the size that hold the basket all match with the shape and the size of jar internal chamber to guarantee to hold the basket and can follow jar body synchronous revolution.

The containing basket is a metal basket with an opening at the upper end, and a lifting handle is fixedly installed at the opening at the upper end of the containing basket.

The lamp shade is fixedly installed on the lower surface of the buckle cover, the ultraviolet germicidal lamp is fixedly installed in the lamp shade, the rechargeable lithium battery, the switch and the handle are fixedly installed on the upper surface of the buckle cover, and the ultraviolet germicidal lamp is connected with the rechargeable lithium battery through the switch.

The center line of the cylinder, the center line of the tank body, the center line of the bearing seat and the center line of the C-shaped toothed ring are all located on the same straight line.

Advantageous effects

The medical instrument sterilization and disinfection device manufactured by the technical scheme of the invention has the following advantages:

1. the device utilizes the structural combination of a motor, a gear and a C-shaped toothed ring to drive the whole tank body to perform reciprocating rotation on a cylinder, thereby realizing the disinfection and sterilization effects of dynamic soaking and dynamic illumination of small medical instruments and improving the disinfection and sterilization efficiency;

2. this device realizes the rotation diversion process of the jar body through the cooperation of sleeve, horizontal pole, gear and C type ring gear, the motor only need drive gear last anticlockwise rotation can, the motor itself need not reciprocating rotation, the effectual energy consumption that reduces the motor has also reduced motor element's wearing and tearing simultaneously, has prolonged its life.

Drawings

FIG. 1 is a schematic structural diagram of a medical instrument sterilization and disinfection device according to the present invention;

FIG. 2 is a schematic view of the engagement of the gear of the present invention with the inside surface of the C-shaped ring gear;

FIG. 3 is a schematic view of one end of the C-shaped gear ring of the present invention near a gear;

FIG. 4 is a schematic view of the structure of the C-shaped gear ring of the present invention with one end face engaged with a gear;

FIG. 5 is a schematic view of the gear of the present invention passing through one end face of a C-shaped ring gear;

FIG. 6 is a schematic view of the structure of the gear engaging with the outer side of the C-shaped gear ring;

FIG. 7 is a schematic structural view of embodiment 2 of the present invention;

in the figure, 1, a base; 2. a cylinder; 3. a tank body; 4. a bearing seat; 5. covering; 6. a liquid discharge pipe; 7. a sleeve; 8. a baffle plate; 9. a cross bar; 10. a motor; 11. a gear; 12. a C-shaped toothed ring; 13. ring teeth; 14. a spring; 15. a containing basket; 16. a handle; 17. a lamp shade; 18. a lithium battery; 19. a switch; 20. a handle.

Detailed Description

The invention is described in detail below with reference to the drawings, as shown in FIGS. 1-7;

the first creation point of this application lies in, fixed mounting sleeve 7 on the cylinder, telescopic length direction is perpendicular with cylindrical length direction, be equipped with baffle 8 in the sleeve, baffle and telescopic inner chamber form interference fit, install horizontal pole 9 on the telescopic free end, the horizontal pole can extend and shrink along telescopic length direction, the one end of horizontal pole be located the sleeve and with one side fixed connection of baffle, the other end of horizontal pole is located outside the sleeve, fixed mounting motor 10 on the other end of horizontal pole, the vertical lower surface of the upwards directional jar body of pivot of motor, the lower extreme fixed connection of shaft coupling and transmission shaft is passed through in the pivot of motor, the upper end fixed mounting gear 11 of transmission shaft, the gear is close to the lower surface of the jar body, fixed mounting C type ring gear 12 on the lower surface of the jar body, C type ring gear encloses and encircles bearing seat, the end faces of the two ends of the C-shaped gear ring are semicircular faces, ring teeth 13 are arranged on the inner surface, the outer surface and the end faces of the two ends of the C-shaped gear ring, gear teeth of the gear are meshed with the ring teeth of the C-shaped gear ring, and the motor drives the C-shaped gear ring to rotate around the upper end of the cylinder in a reciprocating mode through the gear.

The second inventive point of the present application is that the maximum length value that the sleeve and the cross bar can be extended matches with the distance value between the cylindrical side surface and the outer surface of the C-shaped gear ring and ensures that the gear teeth of the gear can be engaged with the ring teeth on the outer surface of the C-shaped gear ring under the limitation of the sleeve and the cross bar, the minimum length value that the sleeve and the cross bar can be retracted matches with the distance value between the cylindrical side surface and the inner surface of the C-shaped gear ring and ensures that the gear teeth of the gear can be engaged with the ring teeth on the inner surface of the C-shaped gear ring under the driving of the sleeve and the cross bar, the other side of the baffle is fixedly connected with the cylindrical side surface through a spring 14, and the natural length of the spring is larger than the length of the sleeve.

The electronic device adopted by the technical scheme comprises:

a motor and a matched controller and power supply thereof;

an ultraviolet germicidal lamp and a matched switch thereof;

the electronic devices are all existing products, the technical scheme of the application has no special requirements and changes on the structures of the electronic devices, and the electronic devices all belong to conventional electronic equipment;

in the implementation process of the technical scheme, a person in the art needs to connect all the electrical components in the present application with a power supply adapted to the electrical components through a wire, and should select an appropriate controller according to actual conditions to meet control requirements, and specific connection and control sequence.

In the implementation process of the technical scheme, a worker firstly puts medical instruments such as a tongue depressor, a mouth mirror, a thermometer and a stethoscope into a containing basket, then opens a buckle cover and puts the containing basket into a tank body, the containing basket is in close contact with the inner surface of the tank body and ensures that the containing basket can synchronously rotate along with the tank body, the whole device is as shown in figure 1, then closes the buckle cover, starts a motor and an ultraviolet germicidal lamp, a gear is meshed with ring teeth on the inner side surface of a C-shaped gear ring, the motor drives the gear to rotate anticlockwise, the gear drives the whole tank body to rotate anticlockwise through the C-shaped gear ring meshed with the gear, and the states of the gear and the C-shaped gear ring are as shown in figure 2; under the drive of the gear, the state when one end of the C-shaped gear is close to the gear is shown in fig. 3, the end surface of one end of the C-shaped gear is meshed with the gear along with the continuous rotation of the gear, the state when the end surface is meshed is shown in fig. 4, and the state when the gear passes through the end surface of one end of the C-shaped gear under the drive of the cross rod and the spring and reaches the outer side surface of the C-shaped gear is shown in fig. 5 and fig. 6, at this time, the gear continues to rotate anticlockwise under the drive of the motor, and the whole tank body and the C-shaped gear rotate clockwise under the drive of the gear. When the other end of the C-shaped gear ring passes through the gear, the gear is contacted with the inner side face of the C-shaped gear ring again and the process is repeated, so that the technical effect that the C-shaped gear ring and the tank body rotate around the upper end of the cylinder in a reciprocating mode under the driving of the gear is achieved.

Example 2

As shown in fig. 7, a spring in the sleeve is removed, a plurality of through holes are arranged at the edge of the baffle plate, the through holes communicate two side surfaces of the baffle plate, a sealing ring is arranged at the port of the automatic end of the sleeve, and damping oil is filled in the sleeve; the rest is the same as the embodiment;

example 3

The inner surface of the tank body is provided with a groove, an electric heating device is fixedly arranged in the groove, the electric heating device is connected with the rechargeable lithium battery through a corresponding switch or controller, and whether the electric heater is electrified for heating is controlled through the corresponding switch or controller. The rest is the same as in example 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications made to some parts by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.

Claims

1. A medical instrument sterilization and disinfection device comprises a base (1), wherein a cylinder (2) is fixedly installed on the base, the length direction of the cylinder is vertical to the upper surface of the base, a tank body (3) is arranged above the cylinder, a bearing seat (4) is fixedly installed on the lower surface of the tank body, the upper end of the cylinder is inserted into the bearing seat and movably connected with the bearing seat, the tank body can rotate at the upper end of the cylinder through the bearing seat, an opening is arranged at the upper end of the tank body, a buckle cover (5) is installed on the opening, a liquid discharge pipe (6) is fixedly installed at the lower end of the tank body, and a valve is arranged on the liquid discharge pipe,

the cylinder is fixedly provided with a sleeve (7), the length direction of the sleeve is perpendicular to that of the cylinder, a baffle (8) is arranged in the sleeve, the baffle forms interference fit with an inner cavity of the sleeve, a cross rod (9) is arranged at the free end of the sleeve and can extend and contract along the length direction of the sleeve, one end of the cross rod is positioned in the sleeve and is fixedly connected with one side of the baffle, the other end of the cross rod is positioned outside the sleeve, a motor (10) is fixedly arranged at the other end of the cross rod, a rotating shaft of the motor vertically points upwards to the lower surface of the tank body, the rotating shaft of the motor is fixedly connected with the lower end of a transmission shaft through a coupler, a gear (11) is fixedly arranged at the upper end of the transmission shaft, the gear is close to the lower surface of the tank body, a C-shaped toothed ring (12) is fixedly arranged on the lower surface of the tank body, and is arranged around a bearing seat, the end faces of the two ends of the C-shaped gear ring are semicircular faces, ring teeth (13) are arranged on the inner surface and the outer surface of the C-shaped gear ring and the end faces of the two ends of the C-shaped gear ring, gear teeth of the gear are meshed with the ring teeth of the C-shaped gear ring, and the motor drives the C-shaped gear ring to rotate around the upper end of the cylinder in a reciprocating mode through the gear.

2. The medical instrument sterilization and disinfection device of claim 1, wherein the maximum length value that the sleeve and the cross bar can extend matches the distance value between the cylindrical side surface and the outer surface of the C-shaped gear ring and ensures that the teeth of the gear can be engaged with the ring teeth on the outer surface of the C-shaped gear ring under the restriction of the sleeve and the cross bar.

3. The medical instrument sterilization and disinfection device of claim 2, wherein the minimum length value that the sleeve and the cross bar can contract matches the distance value between the cylindrical side surface and the inner surface of the C-shaped gear ring and ensures that the teeth of the gear can be engaged with the ring teeth on the inner surface of the C-shaped gear ring under the driving of the sleeve and the cross bar.

4. The medical instrument sterilization and disinfection device of claim 3, wherein the cross bar is shaped to match the shape of the free end port of the sleeve, the cross bar forms an interference fit with the free end port of the sleeve, and the size of the free end port of the sleeve is smaller than that of the baffle plate.

5. A medical instrument disinfecting and sterilizing device as defined in claim 4, characterized in that the other side of said baffle is fixedly connected to the side surface of the cylinder by means of a spring (14), the natural length of said spring being greater than the length of the sleeve.

6. The medical instrument sterilization and disinfection device of claim 5, wherein the sleeve is a cylinder, the cross bar is a round bar, the baffle is a circular plate, and the center line of the sleeve, the center line of the cross bar and the center line of the baffle are all located on the same straight line.

7. A sterilization and disinfection apparatus for medical instruments according to claim 1, wherein said tank body is provided with a basket (15) therein, the shape and size of said basket are matched with the shape and size of the inner cavity of the tank body, and the basket is ensured to rotate synchronously with the tank body.

8. The medical instrument sterilization and disinfection device as claimed in claim 7, wherein said basket is a metal basket with an open upper end, and a handle (16) is fixedly arranged at the open upper end of said basket.

9. The medical instrument sterilization and disinfection device according to claim 1, wherein a lampshade (17) is fixedly installed on the lower surface of the buckle cover, an ultraviolet germicidal lamp is fixedly installed in the lampshade, a rechargeable lithium battery (18), a switch (19) and a handle (20) are fixedly installed on the upper surface of the buckle cover, and the ultraviolet germicidal lamp is connected with the rechargeable lithium battery through the switch.

10. The medical instrument sterilization and disinfection device of claim 1, wherein the center line of the cylinder, the center line of the tank body, the center line of the bearing seat and the center line of the C-shaped toothed ring are all located on the same straight line.