CN116115809A

CN116115809A - Surgical medical instrument cleaning and sterilizing equipment

Info

Publication number: CN116115809A
Application number: CN202310404634.2A
Authority: CN
Inventors: 洪晓鸣; 徐颖; 闫宇; 曹霞; 刘思佳; 么雅茜; 宋卫
Original assignee: Tianjin Haihe Mapping Technique Testing Co ltd
Current assignee: Tianjin Haihe Mapping Technique Testing Co ltd
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-05-16
Anticipated expiration: 2043-04-17
Also published as: CN116115809B

Abstract

The invention discloses a surgical medical instrument cleaning and sterilizing device, which comprises a cleaning box and a sterilizing box which are arranged on a workbench, wherein a first bracket and a second bracket for bearing an instrument bearing frame are sequentially arranged in the sterilizing box from bottom to top along the vertical direction, and the first bracket and the second bracket are in sliding fit connection with the inner wall of the sterilizing box; the first bracket moves in a reciprocating and linear mode relative to the sterilizing box in the horizontal direction and is used for feeding the washed instruments in the washing box into the sterilizing box; inside the sterilizing box, the instrument bearing frame arranged in the first bracket can move upwards along the vertical direction to form limit clamping connection with the second bracket, and the second bracket moves in a reciprocating linear motion relative to the sterilizing box to transfer the instrument bearing frame clamped with the second bracket to the outside of the sterilizing box. The disinfection equipment replaces manual operation by the mechanized material taking mechanism, so that the labor intensity of workers can be reduced, and the operation safety can be improved.

Description

Surgical medical instrument cleaning and sterilizing equipment

Technical Field

The invention relates to the technical field of medical disinfection equipment, in particular to surgical medical instrument cleaning and disinfecting equipment.

Background

In order to ensure the operation safety of patients, reduce the infection rate of the operation incision and ensure the healing of the operation incision, the disinfection management of medical operation instruments is the key for preventing the control of hospital infection, so that after the operation is performed, the operation instruments are required to be cleaned and disinfected for the next operation. In the prior art, when surgical instruments are cleaned, the surgical instruments are generally cleaned in a cleaning solution in a vibration mode or a mechanical stirring mode, and are disinfected after the cleaning is finished. The disinfection is completed by various modes such as ultraviolet rays, baking lamps, high-temperature and high-pressure disinfection, soaking in disinfection water and the like. The device is soaked and then is required to be dried, and the baking lamp and ultraviolet rays have disinfection dead areas, so that the most suitable mode is to disinfect the inside of the high-temperature high-pressure cavity, and the disinfection mode does not need later drying and does not have disinfection dead areas. However, the only disadvantage of this mode is that the personnel is easy to scald when taking out the medical instrument, so the invention provides the cleaning and sterilizing equipment for the surgical medical instrument, and the mechanical hand can be used for taking out the medical instrument instead of the personnel.

Disclosure of Invention

In order to solve the technical problems in the prior art, the invention provides a cleaning and disinfecting device for surgical medical instruments.

In order to achieve the above purpose, the present invention provides the following technical solutions: the surgical medical instrument cleaning and sterilizing equipment comprises a cleaning box and a sterilizing box which are arranged on a workbench, wherein a first bracket and a second bracket for bearing an instrument bearing frame are sequentially arranged in the sterilizing box from bottom to top along the vertical direction, and the first bracket and the second bracket are in sliding fit connection with the inner wall of the sterilizing box; the first bracket moves in a reciprocating and linear mode relative to the sterilizing box in the horizontal direction and is used for feeding the washed instruments in the washing box into the sterilizing box; the instrument bearing frame arranged in the first bracket can move upwards in the vertical direction to form limit clamping connection with the second bracket in the sterilizing box; the second bracket moves in a reciprocating linear mode relative to the sterilizing box to transfer the clamped instrument bearing frame to the outside of the sterilizing box, and the second bracket is matched with a material taking mechanism outside the workbench to take out the instrument bearing frame from the inside of the second bracket; the first carriage moves from outside to inside relative to the sterilization case while the second carriage moves synchronously from inside to outside relative to the sterilization case.

Preferably, the middle part of the first bracket is provided with a notch for the instrument bearing frame to pass through, and the top of the instrument bearing frame extends to the peripheral side and then is clamped with the first bracket; the four corners of the first bracket are respectively fixedly connected with a lantern ring, two first circular racks are distributed on two sides of the first bracket, the two first circular racks are half-tooth threaded rods, the radian angle presented by a threaded part in the cross section of the first circular racks in the radial direction is 270 degrees, and the two first circular racks are rotatably sleeved on the corresponding lantern rings;

Two groups of lining seats are also fixed at the positions between the partition plates and the inner wall of the disinfection box, which correspond to the first circular racks, the two first circular racks on the two sides of the first bracket are sleeved on the two groups of lining seats in a sliding way, and one side of the two lining seats in each group facing each other is in an opening shape;

the inside hollow that is of first circular rack, the axle center department that corresponds first circular rack on the rear wall of disinfect box is provided with the second guide post that can rotate around self axis, extends along radial on the periphery of second guide post and is formed with the arch, and the extension end of second guide post directly inserts to first circular rack and sliding fit connects with it.

Preferably, a rodless cylinder is further arranged in a gap between the partition plate and the sterilizing box, a piston rod of the rodless cylinder is sleeved with a third sliding block, one side, facing the partition plate, of the third sliding block is fixed with a second fluted disc meshed with the first circular rack, racks which are arranged in parallel with the partition plate are arranged below the rodless cylinder, and the second fluted disc is simultaneously meshed with the racks.

Preferably, a notch matched with the cross section at the top edge of the instrument bearing frame is formed in the middle of the second bracket, lantern rings are fixedly connected to the four corners of the second bracket respectively, two second circular racks are distributed on two sides of the second bracket, the two second circular racks are full-tooth threads, and the second circular racks are also rotatably sleeved on the corresponding lantern rings;

Two groups of lining seats are fixed between the partition plate and the inner wall of the disinfection box at positions corresponding to the second circular racks, the two second circular racks on two sides of the second bracket are sleeved on the two groups of lining seats in a sliding manner, and one side of each group of two lining seats facing each other is in an opening shape;

the inner rear wall of the disinfection box is fixedly provided with a first guide post along the horizontal direction at the axis corresponding to the second circular rack, and the extension end of the first guide post is directly inserted into the second circular rack and is in sliding sleeve joint with the second circular rack.

Preferably, a first fluted disc meshed with the first circular rack and the second circular rack is also rotatably arranged in a gap between the sterilizing box and the partition plate and positioned between the first circular rack and the second circular rack, and the first fluted disc is distributed at an opening of the sterilizing box;

the outer wall part that the second guide post is close to the disinfect box is the round bar form to perpendicular to its axial fixedly connected with third swinging arms behind this part along its axial extension to the disinfect box outside, installs the crossbeam along vertical direction slip direction on the back wall of disinfect box, and the both ends of this crossbeam are formed with the spacing spout of second along its length direction, and the end of every spacing spout of second all is connected with the fourth slider, and the fourth slider all imbeds in the corresponding spacing spout of second and links to each other with it slip.

Preferably, the first bracket is provided with four cylinders, and the piston end of each cylinder penetrates through the first bracket to act on the edge of the top of the instrument bearing frame;

the edge of the top of the instrument bearing frame is integrally formed with a triangular stop block;

the inside of second bracket corresponds the position department of every triangle stop dog and is formed with dodges the groove to dodge the width in groove and the width of triangle stop block bottom and keep unanimous, dodge the middle part in groove and then symmetrically arrange two cylinders, every cylinder all can slide to the inside U type inslot of seting up of second bracket through the second spliced pole, and the outside of every second spliced pole has still cup jointed the spring, and the one end and the cylinder of spring link to each other, and the other end then links to each other with the inner wall in U type groove.

Preferably, the material taking mechanism comprises a base which is arranged on the workbench along the sliding guide of the horizontal direction, a jacking table which can move along the vertical direction is arranged on the inner side of the upper part of the base, two connecting plates are symmetrically distributed on the inner side of the base along the length direction of the base, one ends of the two connecting plates are jointly connected to the bottom of the jacking table, the other ends of the two connecting plates are respectively connected with a second sliding seat in an integrated manner, two first sliding rails are further arranged on the inner side of the base along the vertical direction, and each second sliding seat is respectively sleeved on the corresponding first sliding rail in a sliding manner.

Preferably, the upper end face of the base is provided with a first rotating shaft capable of rotating around the axis of the base, two ends of the first rotating shaft are respectively fixedly connected with second swinging rods, each second swinging rod is arranged along the axis direction perpendicular to the first rotating shaft, a first limiting chute is formed in a penetrating mode at the position, below the jacking table, of the plate surface of the connecting plate, and a second sliding block connected with the tail end of each second swinging rod is embedded into the corresponding first limiting chute.

Preferably, two sliding support rods are assembled on the top of the outer walls on two sides of the base in a sliding guiding manner, and the height of the two sliding support rods is larger than that of the second bracket;

the outer walls on two sides of the base are rotatably provided with first swinging rods, the middle of the base is provided with third limiting sliding grooves penetrating through the front surface and the back surface of the base, one end of the sliding supporting rod, which is far away from the jacking table, is fixedly provided with a first sliding block, the first sliding block is embedded into the third limiting sliding grooves formed in the corresponding first swinging rods in a sliding mode, and the sliding supporting rod is driven to slide towards the second bracket through swinging of the first swinging rods.

Preferably, the hinged end of the first swinging rod and the base is also provided with a second gear, and the second gear and the first swinging rod are relatively fixed;

An idler wheel and a first gear are sequentially arranged on the outer wall of the base from top to bottom, and the first gear, the idler wheel and the second gear are sequentially meshed; wherein the diameters of the first gear and the idler gear are the same, and the diameter ratio of the second gear to the first gear/idler gear is 2:1;

the inner side of the base is provided with a second rotating shaft corresponding to the wheel centers of the two first gears in a rotating mode, two ends of the second rotating shaft extend to the outside of the base and are fixedly sleeved with the first gears respectively, chain wheels are fixedly sleeved on the circumferential surfaces of the second rotating shaft and the first rotating shaft respectively, and a chain is sleeved between the two chain wheels.

Compared with the prior art, the invention provides the surgical medical instrument cleaning and disinfecting equipment, which has the following beneficial effects:

(1) According to the invention, two brackets which are distributed up and down are arranged in the disinfection box, the bracket on the upper layer is used for taking materials, the bracket on the lower layer is used for feeding materials, when the surgical medical instrument is washed, the bracket is firstly arranged in the instrument bearing frame, then the instrument bearing frame is clamped on the first bracket, the first bracket carrying the instrument bearing frame moves into the disinfection box to begin disinfection, after the first bracket completes disinfection in a closed space in the disinfection box, the instrument bearing frame on the first bracket can move upwards to be transferred to the second bracket, after the door of the disinfection box is opened, a person firstly loads the first bracket, namely, a second batch of instruments to be disinfected are put into another instrument bearing frame, when the first bracket moves towards the interior of the disinfection box, the second bracket moves outwards from the interior of the disinfection box, and the second bracket and the taking mechanism are matched to take off the instrument bearing frame of the first batch arranged on the second bracket, so that the whole taking mechanism replaces manual operation, the labor intensity of workers can be reduced, and the safety of the taking operation can be improved.

(2) The box door adopts a sliding rail side door type for the matching of the material taking mechanism and the second bracket, and two pressing blocks are slidably arranged on the back of the box door along the thickness direction of the box door by utilizing a partition plate in the sterilizing box and a space reserved at the opening of the sterilizing box. When the box door is closed, a person pushes the handrail inwards to enable the pressing block to be completely embedded into the disinfection box, so that the two brackets can be completely reset, stop limit can be formed on the movement of the box door in the horizontal direction, and the box door is prevented from being opened due to false touching of the person.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate and together with the embodiments of the invention and do not constitute a limitation to the invention, and in which:

fig. 1 is a schematic structural view of the whole disinfection apparatus according to the embodiment of the present invention;

fig. 2 is a schematic diagram of the sterilizing apparatus in a loading state according to the embodiment;

FIG. 3 is a schematic view of the sterilization apparatus in a material-taking state according to an embodiment;

FIG. 4 is a schematic view of the overall structure of the extracting mechanism in an embodiment;

FIG. 5 is an exploded view of the lift table and base of the take off mechanism of the present embodiment;

FIG. 6 is a schematic view showing the internal structure of the sterilization case according to the embodiment;

FIG. 7 is a schematic view showing the back structure of a door of the sterilizing compartment according to the embodiment;

fig. 8 is a schematic view showing the structure of the front end of the door of the sterilization case according to the embodiment;

FIG. 9 is a schematic view of the structure of the first bracket and the instrument carrier frame according to the embodiment;

FIG. 10 is a schematic view of the structure of a second bracket according to the embodiment;

FIG. 11 is a schematic view of the installation of two cylinders in the avoidance slot of FIG. 10;

FIG. 12 is a schematic view showing the assembly structure of two brackets inside the sterilization case according to the embodiment;

FIG. 13 is a schematic view showing the connection of a first circular rack and a second guide post in an embodiment;

fig. 14 is a schematic view of the structure of the back of the sterilization case in the embodiment.

In the figure: 1. a work table; 2. a cleaning box; 3. a sterilization box; 4. a door; 5. a material taking mechanism; 6. a first bracket; 7. an instrument carrying frame; 8. a second bracket; 9. a first slider; 10. a base; 11. a jacking table; 12. a first gear; 13. an idler; 14. a second gear; 15. a first swing lever; 16. a sliding support rod; 17. a first slider; 18. a connecting plate; 19. a second slider; 20. the first limiting chute; 21. a first slide rail; 22. a first rotating shaft; 23. a second rotating shaft; 24. a second swing lever; 25. a second slider; 26. a chain; 27. a sprocket; 28. briquetting; 29. a limit slide bar; 30. a limit shell; 31. a handle; 32. a first connection post; 33. a triangular stop block; 34. a first circular rack; 35. a collar; 36. a cylinder; 37. a second circular rack; 38. an avoidance groove; 39. a cylinder; 40. a second connection post; 41. a spring; 42. a lining base; 43. a first toothed disc; 44. a first guide post; 45. a second guide post; 46. a second toothed disc; 47. a third slider; 48. a rodless cylinder; 49. a rack; 50. a third swing lever; 51. a cross beam; 52. the second limiting chute; 53. a motor; 54. a threaded rod.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present invention.

The embodiment provides a surgical medical instrument cleaning and sterilizing device, as shown in fig. 1 to 3, comprising a cleaning box 2 and a sterilizing box 3 which are arranged on a workbench 1, wherein cleaning liquid is stored in the cleaning box 2, collected instruments are placed in the cleaning box 2 for cleaning after the surgery is finished, the collected instruments are fished out to be placed in an instrument bearing frame 7 in batches after the cleaning is finished, then the instrument bearing frame 7 containing the instruments is arranged in the sterilizing box 3, and the sterilization of the instruments is finished by utilizing high temperature and high pressure generated in the sterilizing box 3.

Specifically, as shown in fig. 6, the first bracket 6 and the second bracket 8 are slidably mounted in the inside of the sterilization case 3 in the thickness direction thereof, and the first bracket 6 and the second bracket 8 are vertically distributed, and two instrument carrying frames 7 can be simultaneously loaded onto the first bracket 6 and the second bracket 8 for two batches of instrument sterilization during sterilization. However, in the actual operation of the mode, because the internal temperature of the sterilizing box 3 is higher, when the instrument is taken out after the sterilization is finished, the first bracket 6, the instrument bearing frame 7 and the second bracket 8 are all in a relatively high-temperature state, and scalding or inconvenient operation is easy to occur when personnel take the instrument bearing frame 7, so that the invention improves and adjusts the working mode in the whole sterilizing box 3, and specifically comprises the following steps: the function of the first bracket 6 is set to be feeding, namely the instrument bearing frame 7 carrying instruments is placed on the first bracket 6 for high-temperature sterilization, the second bracket 8 is set to be discharging, after the sterilization of the instruments is completed, the instrument bearing frame 7 can move upwards from the first bracket 6 to be transferred into the second bracket 8, after the door 4 of the sterilization box 3 is opened, the first bracket 6 is in an empty state, firstly the first bracket 6 slides out of the sterilization box 3, a person places the cleaned instruments in another instrument bearing frame 7, the instrument bearing frame 7 is placed on the first bracket 6, then the first bracket 6 is pushed into the sterilization box 3 again, the second bracket 8 positioned on the upper layer can slide out of the sterilization box 3 automatically while being pushed into the sterilization box 3, and finally the instrument bearing frame 7 in the second bracket 8 is taken out through the taking mechanism 5. Although the present invention has a reduced amount of disposable sterile instruments compared to the normal mode of operation, there is a great increase in both safety and convenience of personnel.

As shown in fig. 12, two partition boards are formed on two sides of the interior of the sterilizing chamber 3, and a gap is left between the two partition boards and the inner wall of the sterilizing chamber 3, a rack 49 is mounted on the bottom edge of the gap along the thickness direction of the sterilizing chamber 3, a second fluted disc 46 capable of sliding along the length direction of the rack 49 and meshed with the rack 49 is arranged above the rack 49, and the specific mounting structure of the second fluted disc 46 is as follows: a rodless cylinder 48 is arranged in a gap between the partition plate and the inner wall of the sterilizing box 3, a third slide block 47 is sleeved on the rodless cylinder 48, the back of the second fluted disc 46 is fixedly connected with the third slide block 47, and the third slide block 47 is driven by the rodless cylinder 48 to reciprocate linearly along the length direction of a rack 49. In the present invention, as shown in fig. 9 and 10, the first bracket 6 and the second bracket 8 are respectively provided with a notch for the instrument carrying frame 7 to pass through, and the top of the instrument carrying frame 7 extends to the peripheral side and then is clamped with the first bracket 6. The four corners of the first bracket 6 and the second bracket 8 are respectively and fixedly connected with a collar 35, wherein two first circular racks 34 are distributed on two sides of the first bracket 6, the two first circular racks 34 are half-tooth threaded rods, the cross section of the first circular racks 34 in the radial direction has a radian angle of 270 degrees, and the two first circular racks 34 are rotatably sleeved on the corresponding collars 35. Two second circular racks 37 are distributed on two sides of the second bracket 8, the two second circular racks 37 are full threads, and the second circular racks 37 are also rotatably sleeved on the corresponding collars 35.

In the above-mentioned scheme, four sets of lining seats 42 are also arranged between the partition plate and the inner wall of the sterilizing chamber 3, as shown in fig. 12, two of the lining seats 42 are counted in total, two second circular racks 37 on both sides of the second bracket 8 are slidably sleeved on the upper two sets of lining seats 42, two first circular racks 34 on both sides of the first bracket 6 are slidably sleeved on the lower two sets of lining seats 42, and the two lining seats 42 in each set are opened toward one another, so that the first bracket 6 and the second bracket 8 can slide to the outside of the sterilizing chamber 3 through the lining seats 42. The power for driving the first bracket 6 and the second bracket 8 to move in the sterilizing chamber 3 is a rodless cylinder 48, the first circular rack 34 is arranged above the second fluted disc 46 and is meshed with the second fluted disc 46, and the second circular rack 37 and the first circular rack 34 are meshed and driven by the first fluted disc 43 rotatably arranged on the inner wall of the sterilizing chamber 3. The first circular rack 34 is selected to be a half thread, because in the feeding process, that is, when the first bracket 6 slides outwards to the outside of the sterilizing box 3, the first circular rack 34 rotates to the upper part of the polish rod, at this time, the first fluted disc 43 is not meshed with the first circular rack 34, the rodless cylinder 48 is started to drive the third sliding block 47 to move towards the opening of the sterilizing box 3, the second fluted disc 46 moves while being meshed with the rack 49, so that the second fluted disc 46 moves linearly and rotates, the second fluted disc 46 in the rotating state is meshed with the first circular rack 34, and then the first circular rack 34 is driven to slide towards the opening of the sterilizing box 3, in this embodiment, the structure is selected to save the moving space of the second fluted disc 46 in the sterilizing box 3, that is to say, the middle part of the second fluted disc 46 is positioned in the initial state, the middle part of the first circular rack 34 can move towards the opening of the sterilizing box 3, and the whole first circular rack 34 can move towards the outside of the sterilizing box 3 through the maximum degree in the middle part. When the first circular rack 34 slides outwards to drive the first bracket 6 to move to the outside (of course, a small part of the first bracket 6 is still located inside the sterilizing chamber 3), a person can place the cleaned apparatus in the apparatus carrying frame 7, the apparatus carrying frame 7 is placed into the first bracket 6 from top to bottom, then the first circular rack 34 rotates 90 ° clockwise to a position as shown in fig. 12, so that the first circular rack 34 is simultaneously engaged with the first toothed disc 43 and the second toothed disc 46, at this time, the rodless cylinder 48 is started again to drive the third sliding block 47 to move reversely to return to the initial position, the second toothed disc 46 is engaged with the first circular rack 34 in the process of returning to the initial position, the first circular rack 34 drives the first toothed disc 43 to rotate, and the first toothed disc 43 is always engaged with the second circular rack 37, so that the second circular rack 37 is driven to slide to the opening of the sterilizing chamber 3, the second bracket 8 slides out of the sterilizing chamber 3, and after the second toothed disc 46 returns to the initial position completely, the first circular rack 34 rotates anticlockwise to the initial state. After the instrument carrier frame 7 is taken out from the second bracket 8, the person can push the second bracket 8 into the sterilization box 3, and the first bracket 6 does not generate any action because the first circular rack 34 and the first fluted disc 43 are not meshed in the process of moving the second bracket 8 into the sterilization box 3. In order to ensure that the second bracket 8 can slide out of the sterilization case 3 to the maximum extent, the first toothed disc 43 is selectively mounted on one end of the first circular rack 34 and the second circular rack 37 near the opening of the sterilization case 3.

In the process of feeding and discharging the first bracket 6 and the second bracket 8, the first circular rack 34 and the second circular rack 37 are required to be moved to the outside of the sterilizing box 3 to the greatest extent (for the convenience of feeding and discharging), so that the first circular rack 34 and the second circular rack 37 can be ensured to be moved in the horizontal direction all the time in the moving process, the first circular rack 34 and the second circular rack 37 are arranged in the horizontal direction, the first guide post 44 is fixedly arranged on the inner rear wall of the sterilizing box 3 corresponding to the axis of the second circular rack 37 along the horizontal direction, and the extending end of the first guide post 44 is directly inserted into the second circular rack 37 and is in sliding sleeve joint with the second circular rack 37, so that the second circular rack 37 can be ensured to slide in the horizontal direction all the time. The second guide post 45 is also provided on the rear wall of the sterilizing compartment 3 at the axial center of the corresponding first circular rack 34 by the same principle, but the second guide post 45 is provided with a protrusion extending in the radial direction on the circumferential surface of the second guide post 45, so that the first circular rack 34 and the second guide post 45 can only slide relatively in the axial direction, and the relative rotation of the two is restricted, and the second guide post 45 is provided in such a structure because the first circular rack 34 needs to be driven to rotate by the second guide post 45. Specifically, as shown in fig. 13 and 14, the portion of the second guide post 45, which is close to the outer wall of the sterilization box 3, is in a round bar shape, and is fixedly connected with a third swinging rod 50 perpendicular to the axial direction after extending to the outside of the sterilization box 3 along the axial direction, a cross beam 51 is installed on the rear wall of the sterilization box 3 in a sliding guide manner along the vertical direction, two ends of the cross beam 51 are formed with second limit sliding grooves 52 along the length direction, the tail end of each third swinging rod 50 is connected with a fourth sliding block, the fourth sliding blocks are embedded into the corresponding second limit sliding grooves 52 and are connected with the corresponding second limit sliding grooves in a sliding manner, a motor 53 is further installed above the cross beam 51, the output power end of the motor 53 is connected with a threaded rod 54, the cross beam 51 is in threaded sleeve connection with the threaded rod 54, and the cross beam 51 is driven to slide in the vertical direction by the motor 53, and then the two second guide posts 45 are simultaneously driven to rotate by driving the rotation of the third swinging rod 50.

After the material loading is accomplished to disinfect box 3 inside, close disinfect box 3 opening part's chamber door 4, make its inside be in the confined state, then disinfect box 3 begins to work and form high temperature high pressure environment, and disinfect box 3 can then directly select the product among the prior art, after through control disinfect box 3 continuous operation 15min, four cylinders 36 that first bracket 6 bottom distributes begin the action, four cylinder 36's piston rod stretches out the marginal department at drive apparatus loading frame 7 top in step and makes its upward movement. The edge integrated into one piece at apparatus bears frame 7 top is formed with triangle stop dog 33, and the breach of the inboard of second bracket 8 keeps unanimous with the cross-section at apparatus bears frame 7 top, and the inboard of second bracket 8 corresponds the position department of every triangle stop dog 33 and is formed with dodges groove 38, concretely as shown in fig. 11, the width that should dodge groove 38 keeps unanimous with the width of triangle stop dog 33 bottom, guarantee that triangle stop dog 33 can be smooth through dodging groove 38, and the middle part of dodging groove 38 then two cylinders 39 of symmetrical arrangement, every cylinder 39 all can slide to the inside of the U type inslot of seting up of second bracket 8 through second spliced pole 40, the outside of every second spliced pole 40 has still cup jointed spring 41, the one end of spring 41 links to each other with cylinder 39, the other end then links to each other with the inner wall in U type groove. When the cylinder 36 drives the instrument carrying frame 7 to approach the second bracket 8 upwards, firstly, the tip end of the top of the triangular stop block 33 enters the avoidance groove 38 to be connected with the two cylinders 39, the triangular stop block 33 is driven to be relatively far away from and compress the spring 41 after contacting with the two cylinders 39, after the bottom of the triangular stop block 33 completely passes through the cylinders 39, the cylinder 36 stops acting and retracts, the two cylinders 39 return to the initial position under the acting force of the spring 41, and the two cylinders 39 can form a support for the bottom of the triangular stop block 33 at the moment, so that the instrument carrying frame 7 is clamped on the second bracket 8.

After the first batch of instruments are sterilized in the sterilizing box 3, the box door 4 is opened, firstly, the rodless cylinder 48 is started to drive the first bracket 6 to move out of the sterilizing box 3, after the second batch of instruments are put into the instrument bearing frame 7, the instrument bearing frame 7 is arranged in the first bracket 6, then the motor 53 is started to drive the cross beam 51 to move upwards, the two first circular racks 34 are driven to rotate, the threaded parts are rotated to the state shown in fig. 12, at the moment, the first bracket 6 is returned to the inside of the sterilizing box 3, and in the returning process, the first circular racks 34 are meshed with the first fluted disc 43 to drive the second bracket 8 to move out of the inside of the sterilizing box 3, at the moment, the taking mechanism 5 moves on the workbench 1 towards the sterilizing box 3 to take off the instrument bearing frame 7 arranged on the second bracket 8.

Specifically, as shown in fig. 4 and 5, the material taking mechanism 5 in the present invention includes a base 10, the bottom of the base 10 is connected with two first sliding bases 9 along the moving direction thereof, and a sliding rail is arranged at the top of the working table 1 at the position corresponding to the first sliding bases 9, and the material taking mechanism 5 performs the material taking of the apparatus by the reciprocating linear motion on the sliding rail. The inner side above the base 10 is provided with a lifting table 11 capable of moving along the vertical direction, when the material taking mechanism 5 approaches the sterilizing box 3, the lifting table 11 moves upwards to form a support for the bottom of the instrument bearing frame 7, so that the instrument bearing frame is separated from the second bracket 8, and it is further required to explain that after the material taking mechanism 5 approaches the sterilizing box 3, the lifting table 11 is ensured to be positioned right below a notch of the second bracket 8, so that interference with the second bracket 8 is avoided when the lifting table 11 moves upwards. The specific structure and principle of driving the jacking table 11 to move in the vertical direction are as follows: two connecting plates 18 are symmetrically distributed on the inner side of the base 10 along the length direction of the base, one ends of the two connecting plates 18 are respectively connected to the bottom of the jacking table 11, the other ends of the two connecting plates are respectively connected with second sliding seats 19 in an integrated manner, two first sliding rails 21 are further arranged on the inner side of the base 10 along the vertical direction, and each second sliding seat 19 is respectively sleeved on the corresponding first sliding rail 21 in a sliding manner. A first rotating shaft 22 is further erected on the upper end surface of the base 10, the first rotating shaft 22 rotates through a driver in the prior art, such as a motor, and the like, the first rotating shaft is used as a power shaft to drive the jacking table 11 to move in the vertical direction through rotation, two ends of the first rotating shaft 22 are respectively fixedly connected with second swinging rods 24, each second swinging rod 24 is arranged along the axis direction perpendicular to the first rotating shaft 22, a first limit chute 20 is penetratingly arranged at the position, below the jacking table 11, of the plate surface of the connecting plate 18, a second sliding block 25 connected with the tail end of each second swinging rod 24 is embedded into the corresponding first limit chute 20, and when the first rotating shaft 22 rotates, the second swinging rods 24 are driven to rotate in the vertical plane, and the connecting plate 18 is driven to move in the vertical plane through cooperation of the second sliding blocks 25 and the first limit chute 20.

The premise of taking the instrument carrier frame 7 out of the second bracket 8 is that the bottom of the instrument carrier frame 7 is jacked up and is completely separated from the second bracket 8, but when the instrument carrier frame 7 is jacked out by the jacking table 11, the jacking table 11 can extend into a notch on the inner side of the second bracket 8, so that the second bracket 8 cannot be reset, and therefore, the instrument carrier frame 7 needs to be clamped or kept at the height in a forking mode after being jacked out, and then the jacking table 11 moves downwards to return to the initial position, and the second bracket 8 can be reset to realize the material taking in a real sense. For this purpose, the present invention is provided with two sliding support rods 16 on top of the outer wall at both sides of the base 10, the height of the two sliding support rods 16 is larger than that of the second bracket 8, the distance between the sliding support rods 16 and the top of the second bracket 8 is larger than that of the instrument carrying frame 7, the width between the two sliding support rods 16 is consistent with the length of the cavity of the instrument carrying frame 7, when the instrument carrying frame 7 is jacked up by the jacking table 11, the two sliding support rods 16 move towards the bottom of both sides of the instrument carrying frame 7 to support the instrument carrying frame 7, and then the jacking table 11 moves downwards to return to the initial position, so that the whole instrument carrying frame 7 is completely taken out.

In the above scheme, the horizontal movement of the two sliding support rods 16 at the top of the base 10 is realized by the swinging of the first swinging rod 15, the first swinging rod 15 is rotatably installed on the outer walls of the two sides of the base 10, the middle part of the first swinging rod 15 is provided with a third limiting chute penetrating through the front and back sides of the first swinging rod 15, one end of the sliding support rod 16 far away from the jacking table 11 is fixed with a first sliding block 17, the first sliding block 17 is slidably embedded into the corresponding third limiting chute provided on the first swinging rod 15, and the swinging power of the first swinging rod 15 is also from the first rotating shaft 22, which is specifically as follows: the hinged end of the first swinging rod 15 and the base 10 is also provided with a second gear 14, the first swinging rod 15 and the second gear 14 are relatively fixed, the outer wall of the base 10 is also provided with an idler gear 13 and a first gear 12 in sequence from top to bottom, the first gear 12, the idler gear 13 and the second gear 14 are meshed in sequence, the diameters of the first gear 12 and the idler gear 13 are the same, and the diameter ratio of the second gear 14 to the first gear 12/the idler gear 13 is 2:1. The inner side of the base 10 is rotatably provided with a second rotating shaft 23 corresponding to the wheel centers of the two first gears 12, two ends of the second rotating shaft 23 extend to the outside of the base 10 and are fixedly sleeved with the first gears 12 respectively, the circumferential surfaces of the second rotating shaft 23 and the first rotating shaft 22 are fixedly sleeved with chain wheels 27 respectively, and a transmission relationship is established between the two chain wheels 27 through sleeved chains 26. The initial state of the second swinging rod 24 is in the position shown in fig. 4, at this time, the first rotating shaft 22 is driven to rotate clockwise, the second swinging rod 24 drives the lifting table 11 to move upwards in the clockwise rotating process, the first rotating shaft 22 drives the second rotating shaft 23 to rotate synchronously with the first rotating shaft through the transmission cooperation of the chain 26 and the chain wheel 27, the first gears 12 at two ends of the second rotating shaft 23 rotate to be meshed with the idler gears 13, the idler gears 13 rotating anticlockwise are meshed with the second gears 14 to drive the second gears 14 to rotate clockwise, the idler gears 13 only keep the rotation directions of the second gears 14 and the first gears 12 consistent, the first swinging rod 15 rotates clockwise to drive the sliding supporting rod 16 to move towards the instrument carrying frame 7, the sliding supporting rod 16 is at a distance from the top edge of the instrument carrying frame 7 in the initial state, the lifting table 11 is just contacted with the bottom of the instrument carrying frame 7 or has a shorter distance in the initial state, so that when the lifting table 11 moves upwards, the sliding support rods 16 gradually approach the edge of the top of the instrument carrying frame 7, when the second swinging rod 24 rotates 45 degrees clockwise, the edge of the top of the instrument carrying frame 7 rises to be flush with the sliding support rods 16, at the moment, the two sliding support rods 16 are just contacted with the instrument carrying frame 7, the instrument carrying frame 7 further rises along with the continuous rotation of the second swinging rod 24, the two sliding support rods 16 gradually extend below the edge of the top of the instrument carrying frame 7, when the second swinging rod 24 rotates 90 degrees clockwise, the lifting table 11 reaches the highest position, when half of the length of the sliding support rods 16 extend below the edge of the top of the instrument carrying frame 7, and when the second swinging rod 24 continues to rotate clockwise, at this time, the apparatus carrying frame 7 starts to descend but the position is still above the sliding supporting rod 16, the sliding supporting rod 16 continues to slide forward, when the second swinging rod 24 rotates 135 ° clockwise, the sliding supporting rod 16 contacts with the apparatus carrying frame 7 again, the apparatus carrying frame 7 is supported by the sliding supporting rod 16, the length of the cleaning box 2/sterilizing box 3 extends below the apparatus carrying frame 7, after the second swinging rod 24 continues to complete 180 ° rotation, the jacking table 11 returns to the initial position again, the sliding supporting rod 16 supports the apparatus carrying frame 7 to move a distance towards the sterilizing box 3, but when the second bracket 8 resets, the bottom of the second bracket 8 can be reset to the inside of the sterilizing box 3, after the second bracket 8 resets, the whole material taking mechanism 5 moves towards the direction away from the sterilizing box 3 on the workbench 1, the apparatus carrying frame 7 is completely taken out, and after the apparatus carrying frame 7 stands to the normal temperature, the apparatus can be stored.

In addition, because the material taking mechanism 5 in the invention is required to be close to the opening of the sterilizing box 3 for taking materials, the box door 4 adopts a sliding type side door opening mode, as shown in fig. 7 and 8, the upper side and the lower side of the back of the box door 4 are integrally formed with the limit sliding bar 29, the box door 4 forms a track sliding door through the limit sliding bar 29 and the opening of the sterilizing box 3, and referring to fig. 6 again, as a distance is reserved between two partition boards in the sterilizing box 3 and the opening of the sterilizing box, the invention also installs the press block 28 matched with the box door 4 in the sterilizing box, the front of the box door 4 is provided with the limit shell 30, the outer side of the limit shell 30 is provided with the handle 31, the handle 31 is connected with the press block 28 through the two first connecting columns 32, the handle 31 can drive the press block 28 to move along the thickness direction of the box door 4, the box door 4 adopts the structure, one can be embedded into the sterilizing box 3 through the two press blocks 28 to move the box door 4 in the horizontal direction, the other one can ensure the complete reset of the first bracket 6 and the second bracket 8, for example, when the material taking mechanism 5 is completed, the second bracket 8 is completely reset to the inner side of the second bracket 8 is completely, and the second bracket 8 is completely reset after the material taking mechanism is pushed by the second bracket 8 is pushed to the inner side of the second bracket 8, and the second bracket is completely reset, if the inner side of the second bracket 8 is completely and the inner side of the inner bracket is completely and the inner side of the bracket 37 is completely closed, and the inner side of the bracket is completely. And the correct opening or closing operation of the door 4 is: when the box door 4 is closed, the two pressing blocks 28 are completely embedded into the box door 4, at the moment, the box door 4 cannot be directly opened along the horizontal direction, so that the box door 4 is prevented from being opened by personnel by mistake, and when the box door 4 needs to be opened, the handle 31 needs to be pulled outwards at first, so that the pressing blocks 28 are separated from the sterilizing box 3 and enter the limiting shell 30, and the box door can be opened by pulling to one side at the moment.

In the description of the present invention, the terms "first," "second," "another," "yet another" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more features. In the description of the embodiments of the present invention, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. Surgical medical instrument cleaning and sterilizing equipment, including setting up cleaning case (2) and disinfect box (3) on workstation (1), its characterized in that: a first bracket (6) and a second bracket (8) for bearing an instrument bearing frame (7) are sequentially arranged in the sterilizing box (3) from bottom to top along the vertical direction, and the first bracket (6) and the second bracket (8) are in sliding fit connection with the inner wall of the sterilizing box (3); the first bracket (6) moves in a reciprocating and linear mode relative to the sterilizing box (3) in the horizontal direction and is used for feeding the washed instruments in the washing box (2) into the sterilizing box (3); inside the disinfection box (3), an instrument bearing frame (7) arranged in the first bracket (6) can move upwards along the vertical direction to form limit clamping with the second bracket (8); the second bracket (8) moves in a reciprocating and linear mode relative to the sterilizing box (3) to transfer the instrument bearing frame (7) clamped with the sterilizing box (3) to the outside of the sterilizing box, and the second bracket is matched with the material taking mechanism (5) outside the workbench (1) to take out the instrument bearing frame (7) from the inside of the second bracket (8); the first bracket (6) moves from outside to inside relative to the sterilizing box (3), and the second bracket (8) synchronously moves from inside to outside relative to the sterilizing box (3).

2. The surgical medical instrument cleaning and disinfecting apparatus according to claim 1, wherein: the middle parts of the first brackets (6) are respectively provided with a notch for the instrument bearing frame (7) to pass through, and the top parts of the instrument bearing frames (7) extend to the peripheral sides and then are clamped with the first brackets (6); the four corners of the first bracket (6) are respectively fixedly connected with a collar (35), two sides of the first bracket (6) are provided with two first circular racks (34), the two first circular racks (34) are half-tooth threaded rods, the radian angle represented by a threaded part in the radial section of the first circular racks (34) is 270 degrees, and the two first circular racks (34) are rotatably sleeved on the corresponding collars (35);

two groups of lining seats (42) are also fixed between the partition plates and the inner wall of the disinfection box (3) at the position corresponding to the first circular racks (34), the two first circular racks (34) on the two sides of the first bracket (6) are sleeved on the two groups of lining seats (42) in a sliding way, and one side of each group of two lining seats (42) facing each other is in an opening shape;

The inside of the first circular rack (34) is hollow, a second guide post (45) which can rotate around the axis of the second guide post (45) is arranged on the rear wall of the disinfection box (3) corresponding to the axis of the first circular rack (34), a bulge is formed on the circumferential surface of the second guide post (45) in a radial extending mode, and the extending end of the second guide post (45) is directly inserted into the first circular rack (34) and connected with the first circular rack in a sliding fit mode.

3. The surgical medical instrument cleaning and disinfecting apparatus according to claim 2, wherein: a rodless cylinder (48) is further arranged in a gap between the partition plate and the sterilizing box (3), a piston rod of the rodless cylinder (48) is sleeved with a third sliding block (47), one side, facing the partition plate, of the third sliding block (47) is fixedly provided with a second fluted disc (46) meshed with the first circular fluted disc (34), a toothed bar (49) arranged in parallel with the first fluted disc is arranged below the rodless cylinder (48), and the second fluted disc (46) is meshed with the toothed bar (49) at the same time.

4. A surgical medical instrument cleaning and disinfecting apparatus according to claim 2 or 3, characterized in that: the middle part of the second bracket (8) is provided with a notch which is matched with the cross section at the top edge of the instrument bearing frame (7), the four corners of the second bracket (8) are respectively fixedly connected with a lantern ring (35), two second circular racks (37) are distributed on two sides of the second bracket, the two second circular racks (37) are full threads, and the second circular racks (37) are also rotationally sleeved on the corresponding lantern rings (35);

Two groups of lining seats (42) are fixed between the partition plate and the inner wall of the disinfection box (3) at positions corresponding to the second circular racks (37), the two second circular racks (37) on two sides of the second bracket (8) are sleeved on the two groups of lining seats (42) in a sliding manner, and one side of each group of two lining seats (42) facing each other is in an opening shape;

a first guide post (44) is fixedly arranged on the inner rear wall of the disinfection box (3) corresponding to the axis of the second circular rack (37) along the horizontal direction, and the extension end of the first guide post (44) is directly inserted into the second circular rack (37) and is in sliding sleeve joint with the second circular rack.

5. The surgical medical instrument cleaning and disinfecting apparatus according to claim 4, wherein: a first fluted disc (43) meshed with the first circular rack (34) and the second circular rack (37) is also rotatably arranged in a gap between the sterilizing box (3) and the partition plate, and the first fluted disc (43) is distributed at the opening of the sterilizing box (3);

the outer wall part that second guide post (45) is close to disinfect box (3) is the round bar form to this part is perpendicular to its axial fixedly connected with third swinging arms (50) after extending to disinfect box (3) outside along its axial, installs crossbeam (51) along vertical direction slip direction on the back wall of disinfect box (3), and the both ends of this crossbeam (51) are formed with second spacing spout (52) along its length direction, and the end of every second spacing spout (52) all is connected with the fourth slider, and the fourth slider all imbeds in corresponding second spacing spout (52) and links to each other with it in the slip.

6. The surgical medical instrument cleaning and disinfecting apparatus according to claim 4, wherein: four air cylinders (36) are distributed at the bottom of the first bracket (6), and the piston end of each air cylinder (36) passes through the first bracket (6) to act on the edge of the top of the instrument bearing frame (7);

a triangular stop block (33) is integrally formed at the edge of the top of the instrument bearing frame (7);

the inside of second bracket (8) corresponds the position department of every triangle stop dog (33) and is formed with dodges groove (38) to dodge the width in groove (38) and the width in triangle stop dog (33) bottom and keep unanimous, dodge the middle part in groove (38) and then two cylinders (39) have been arranged to symmetry, every cylinder (39) all can slide to the inside U type inslot of seting up of second bracket (8) through second spliced pole (40), the outside of every second spliced pole (40) has still cup jointed spring (41), the one end and the cylinder (39) of spring (41) link to each other, the other end then links to each other with the inner wall in U type groove.

7. The surgical medical instrument cleaning and disinfecting apparatus according to claim 5, wherein: the material taking mechanism (5) comprises a base (10) which is arranged on the workbench (1) in a sliding guide manner along the horizontal direction, a jacking table (11) which can move along the vertical direction is arranged on the inner side of the upper part of the base (10), two connecting plates (18) are symmetrically distributed on the inner side of the base (10) along the length direction of the base, one ends of the two connecting plates (18) are jointly connected to the bottom of the jacking table (11), the other ends of the two connecting plates are respectively connected with a second sliding seat (19) in an integrated manner, two first sliding rails (21) are further arranged on the inner side of the base (10) along the vertical direction, and each second sliding seat (19) is respectively sleeved on the corresponding first sliding rail (21) in a sliding manner.

8. The surgical medical instrument cleaning and disinfecting apparatus according to claim 7, wherein: the up end of base (10) has set up first pivot (22) of rotatable around its self axis, and the both ends of first pivot (22) are fixedly connected with second swinging arms (24) respectively, and every second swinging arms (24) all set up along the axis direction of perpendicular to first pivot (22), and the face of connecting plate (18) is located the position department of jacking platform (11) below and has link up and have seted up first spacing spout (20), and second slider (25) of every second swinging arms (24) end-to-end connection then imbeds in corresponding first spacing spout (20).

9. The surgical medical instrument cleaning and disinfecting apparatus according to claim 8, wherein: two sliding support rods (16) are arranged at the top of the outer walls on two sides of the base (10) in a sliding guiding manner, and the height of the two sliding support rods (16) is larger than that of the second bracket (8);

the outer walls of two sides of the base (10) are rotatably provided with first swinging rods (15), the middle of the base is provided with third limiting sliding grooves penetrating through the front surface and the back surface of the base, one end of the sliding supporting rod (16) away from the jacking table (11) is fixedly provided with a first sliding block (17), the first sliding block (17) is slidably embedded into the corresponding third limiting sliding grooves formed in the first swinging rods (15), and the sliding supporting rod (16) is driven to slide towards the second bracket (8) through swinging of the first swinging rods (15).

10. The surgical medical instrument cleaning and disinfecting apparatus according to claim 9, wherein: the hinged end of the first swinging rod (15) and the base (10) is also provided with a second gear (14), and the second gear (14) and the first swinging rod (15) are relatively fixed;

an idler wheel (13) and a first gear (12) are sequentially arranged on the outer wall of the base (10) from top to bottom, and the first gear (12), the idler wheel (13) and a second gear (14) are sequentially meshed; wherein the diameters of the first gear (12) and the idler gear (13) are the same, and the diameter ratio of the second gear (14) to the first gear (12)/the idler gear (13) is 2:1;

the inner side of the base (10) is rotatably provided with a second rotating shaft (23) corresponding to the wheel centers of the two first gears (12), two ends of the second rotating shaft (23) extend to the outside of the base (10) and are fixedly sleeved with the first gears (12) respectively, chain wheels (27) are fixedly sleeved on the circumferential surfaces of the second rotating shaft (23) and the first rotating shaft (22) respectively, and a chain (26) is sleeved between the two chain wheels (27).