A high temperature disinfection device and disinfection method suitable for metal medical devices

By designing the interlaced moving mechanism and bottom disinfection mechanism of the high-temperature disinfection device, the problem of uneven steam circulation caused by contact between the scalpel handle and the tray is solved, and high-temperature disinfection and uniform steam flow in various parts of the scalpel handle are achieved, improving the sterilization effect .

CN119139507BActive Publication Date: 2025-01-14THE THIRD AFFILIATED HOSPITAL OF SOUTHERN MEDICAL UNIV (ACAD OF ORTHOPEDICS GUANGDONG PROVINCE)
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Patent Information

Application Number
CN202411645342.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-01-14
Estimated Expiration
2044-11-18

AI Technical Summary

Technical Problem

In a high-temperature steam sterilization box, the contact between the scalpel handle and the tray causes uneven steam circulation, affecting the sterilization effect.

Method used

A high-temperature disinfection device is designed, including a box, a partition board, a water storage chamber, a disinfection chamber, an electric heating tube, an interlaced moving mechanism and a bottom disinfection mechanism. The interlaced moving mechanism and a bottom disinfection mechanism are used to realize the various parts of the scalpel handle. 高温消毒,确保蒸汽均匀流动。

Benefits of technology

High-temperature disinfection of all parts of the scalpel handle is achieved, which improves the sterilization effect, ensures uniform heating of the inside of the box, and enhances the effect of steam disinfection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of medical device disinfection, and specifically to a high-temperature disinfection device suitable for metal medical devices and a disinfection method thereof, comprising a box body, a partition plate is fixedly arranged in the box body, a water storage chamber and a disinfection chamber are separated inside the box body by the partition plate, an electric heating tube is arranged in the water storage chamber, a through groove is opened on the partition plate, a U-shaped guide tube is connected to the partition plate, an air outlet is connected to the U-shaped guide tube, a staggered moving mechanism is arranged on the U-shaped guide tube, a moving receiving mechanism for supporting a scalpel handle is arranged on the staggered moving mechanism, and a bottom disinfection mechanism is arranged, so that steam coming out of the through groove enters the air collecting chamber through an air collecting hood and an air inlet pipe, and finally high-temperature steam is ejected from the air outlet holes on the first support tube and the second support tube, and directly sprayed on the bottom of the scalpel handle, thereby further improving the effect of steam disinfection.
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Description

Technical Field

[0001] The invention relates to the technical field of medical device disinfection, and in particular to a high-temperature disinfection device suitable for metal medical devices and a disinfection method thereof. Background Art

[0002] High-temperature disinfection of medical devices refers to a physical disinfection method that uses high temperature methods to eliminate or inactivate pathogenic microorganisms on medical devices to achieve the purpose of disinfection. High-temperature disinfection destroys the protein and nucleic acid structure of microorganisms through heat, making them lose their ability to grow, reproduce and infect. High-temperature disinfection is suitable for most high-temperature resistant and non-destructive medical devices, such as scissors, tweezers, scalpel handles, etc. When disinfecting the scalpel handle, the cleaned scalpel handle is generally placed flat on the tray in the high-pressure steam sterilization box. The bottom of the scalpel handle contacts the tray, which will hinder the uniform circulation of steam, resulting in the contact area between the handle and the tray not being fully exposed to the high-temperature steam, thereby affecting the sterilization effect. Summary of the invention

[0003] The object of the present invention is to provide a high-temperature disinfection device and a disinfection method suitable for metal medical devices to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a high-temperature disinfection device suitable for metal medical devices and a disinfection method thereof, comprising a box body, a partition plate is fixedly arranged in the box body, a water storage chamber and a disinfection chamber are separated inside the box body by the partition plate, an electric heating tube is arranged in the water storage chamber, a through groove is opened on the partition plate, a U-shaped guide tube is connected to the partition plate, an air outlet is connected to the U-shaped guide tube, an interlaced moving mechanism is arranged on the U-shaped guide tube, a mobile receiving mechanism for supporting a scalpel handle is arranged on the interlaced moving mechanism, a bottom disinfection mechanism for disinfecting the bottom of the scalpel handle is connected to the mobile receiving mechanism, a disturbance mechanism for accelerating the flow of steam is arranged in the disinfection chamber, and a pressure relief valve is arranged on the box body.

[0005] Preferably, the staggered moving mechanism includes a fixed slot plate, a bidirectional threaded rod, a movable long plate, a driving motor, a Z-shaped rod one, a Z-shaped rod two, a movable short plate, a connecting plate one, a mounting plate one, a connecting plate two, a mounting plate two and a fixed slide plate. The fixed slot plate is fixedly mounted on the U-shaped guide pipe through a connecting block, the driving motor is fixedly mounted on the inner wall of the box, and a bidirectional threaded rod is rotatably connected inside the fixed slot plate, and one end of the bidirectional threaded rod is fixedly connected to the output end of the driving motor.

[0006] Preferably, a movable long plate is symmetrically arranged on the bidirectional threaded rod, the movable long plate is threadedly connected to the bidirectional threaded rod, the movable long plate is slidably connected to the fixed groove plate, the upper end of the movable long plate is hinged with a connecting plate 2, the end of the connecting plate 2 away from the movable long plate is hinged with a mounting plate 2, the fixed slide plate is fixedly installed on the U-shaped guide tube through a connecting block, and the fixed slide plate is symmetrically arranged with a movable short plate.

[0007] Preferably, the movable short board is slidably connected to the fixed slide board, the upper end of the movable short board is hinged with a connecting plate 1, the end of the connecting plate 1 away from the movable short board is hinged with a mounting plate 1, the Z-shaped rod 1 and the Z-shaped rod 2 are non-coplanar and cross-arranged, one end of the Z-shaped rod 1 is fixedly connected to a movable long board, the other end of the Z-shaped rod 1 is fixedly connected to a movable short board away from the movable long board, one end of the Z-shaped rod 2 is fixedly connected to another movable short board, and the other end of the Z-shaped rod 2 is fixedly connected to another movable long board.

[0008] Preferably, the movable supporting mechanism includes a first diverter box, a second diverter box, a first support tube, a second support tube, an edge rod, a partition column and an air outlet. The first diverter box is fixedly mounted on the second mounting plate, the second diverter box is fixedly mounted on the first mounting plate, a plurality of first support tubes are connected to the first diverter box, the plurality of first support tubes are arranged in a linear array on the first diverter box, and a plurality of second support tubes are connected to the second diverter box.

[0009] Preferably, multiple second support tubes are arranged in a linear array on the second diversion box, edge rods are fixedly provided on the two first support tubes located at the edges on both sides, the first support tubes and the second support tubes are parallel and not in contact, the gap between every two adjacent first support tubes can allow a second support tube in the same vertical plane to pass through, the gap between every two adjacent second support tubes can allow a first support tube in the same vertical plane to pass through, multiple partition columns are fixedly provided on the multiple first support tubes and the multiple second support tubes, edge rods are fixedly provided on the two second support tubes located at the edges on both sides, and multiple air outlets are provided on the first support tube and the second support tube.

[0010] Preferably, the bottom disinfection mechanism includes a fixed cavity box, an air collecting cavity, an air guiding cavity, an air inlet pipe, a movable push plate, a connecting rod, an air outlet short pipe, a first elastic tube, a first guide pipe, a second elastic tube and an air collecting hood. The fixed cavity box is fixedly installed on a fixed slide. The air collecting cavity is symmetrically arranged inside the fixed cavity box. An air guiding cavity is arranged between two air collecting cavities. Both air collecting cavities are connected to the air guiding cavity through an air outlet short pipe. A first one-way valve is arranged on the air outlet short pipe. A movable push plate is slidably connected in the air collecting cavity. One end of the movable push plate is fixedly connected to a connecting rod. The end of the connecting rod away from the movable push plate is fixedly connected to the movable short plate.

[0011] Preferably, the connecting rod is slidably connected to the fixed cavity box, one end of the first elastic tube is connected to the air guide cavity, the other end of the first elastic tube is connected to the second diverter box, the first elastic tube is provided with a second one-way valve, one end of the first guide tube is connected to the air guide cavity, the other end of the first guide tube is connected to the first elastic tube, the first guide tube is provided with a third one-way valve, the end of the second elastic tube away from the first guide tube is connected to the first diverter box, the upper end of the air intake pipe is connected to the air collecting cavity, the lower end of the air intake pipe is connected to the air collecting hood, the air intake pipe is provided with a fourth one-way valve, and the air collecting hood is located above the through groove.

[0012] Preferably, the disturbance mechanism includes a rack plate fixedly mounted on the lower end of the movable long plate, a driving gear is meshed on the lower side of the rack plate, a rotating column is fixedly mounted inside the driving gear, the rotating column is rotatably connected to the inner wall of the box, and a rotating plate is fixedly mounted on the rotating column.

[0013] A disinfection method for a high-temperature disinfection device suitable for metal medical devices, the disinfection method comprising the following steps:

[0014] Step 1: Place the scalpel handle on the first support tube, close the sealing door, heat the distilled water in the water storage chamber to boil through the electric heating tube, part of the steam flows into the disinfection chamber through the through groove, and part of the steam enters the U-shaped guide tube and flows out from the air outlet, so that the steam can be directly sprayed on the surface of the scalpel handle to perform high-temperature disinfection on the scalpel handle;

[0015] Step 2: When the two movable long boards move away from each other, the second support tube can move upward and the first support tube can move downward, the second support tube lifts the scalpel handle on the first support tube upward, the first support tube is separated from the scalpel handle, the scalpel handle is transferred from the first support tube to the second support tube, and the contact part of the bottom of the scalpel handle is replaced. When the two movable long boards are close to each other, the scalpel handle can be transferred from the second support tube to the first support tube;

[0016] Step 3: The moving long plate drives the rack plate to move, the rack plate drives the driving gear to rotate, the driving gear drives the rotating column and the rotating plate to rotate, speeding up the flow of steam in the disinfection chamber, which helps to ensure uniform heating inside the box;

[0017] Step 4: Under the action of the bottom disinfection mechanism, the steam coming out of the through groove enters the gas collecting chamber through the gas collecting hood and the air inlet pipe, and finally the high-temperature steam is ejected from the air outlet holes on the first support tube and the second support tube, and directly sprayed on the bottom of the scalpel handle, further improving the effect of steam disinfection.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] By providing a staggered moving mechanism and a moving receiving mechanism, when the two moving long boards move away from each other, the second supporting tube can move upward and the first supporting tube can move downward, the second supporting tube can lift up the scalpel handle on the first supporting tube, the first supporting tube is separated from the scalpel handle, the scalpel handle is transferred from the first supporting tube to the second supporting tube, and the contact part at the bottom of the scalpel handle is replaced; when the two moving long boards are close to each other, the scalpel handle can be transferred from the second supporting tube to the first supporting tube, which is convenient for high-temperature disinfection of various parts of the scalpel handle.

[0020] The distilled water in the water storage chamber is heated to boiling by an electric heating tube. Part of the steam flows into the disinfection chamber through the groove, and part of the steam enters the U-shaped guide tube and flows out from the air outlet, so that the steam can be directly sprayed on the surface of the scalpel handle for high-temperature disinfection of the scalpel handle.

[0021] By providing an interlaced moving mechanism, the moving long plate drives the rack plate to move, the rack plate drives the driving gear to rotate, the driving gear drives the rotating column and the rotating plate to rotate, thereby accelerating the flow of steam in the disinfection chamber and helping to ensure uniform heating inside the box.

[0022] By providing a bottom disinfection mechanism, the steam coming out of the through groove enters the gas collecting chamber through the gas collecting hood and the air inlet pipe, and finally the high-temperature steam is ejected from the air outlet holes on the first support tube and the second support tube, and directly sprayed on the bottom of the scalpel handle, thereby further improving the effect of steam disinfection. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0024] Figure 2 It is a schematic diagram of the external structure of the present invention.

[0025] Figure 3 It is a schematic diagram of the internal structure of the present invention.

[0026] Figure 4 It is a schematic diagram of the structure of the interlaced movement mechanism of the present invention.

[0027] Figure 5 It is a structural schematic diagram of the mobile receiving mechanism of the present invention.

[0028] Figure 6 It is a schematic structural diagram of another state of the mobile receiving mechanism of the present invention.

[0029] Figure 7 It is a schematic diagram of the local structure of the mobile receiving mechanism of the present invention.

[0030] Figure 8 It is a partial top view of the structure of the mobile receiving mechanism of the present invention.

[0031] Fig. 9 It is a schematic diagram of the local detailed structure of the mobile receiving mechanism of the present invention.

[0032] Fig.10 It is a schematic diagram of the staggered distribution structure of the first support tube and the second support tube of the present invention.

[0033] Fig.11 It is a schematic diagram of the detailed structure of the first support tube and the second support tube of the present invention.

[0034] Fig.12 It is a schematic diagram of the structure of the disturbance mechanism of the present invention.

[0035] Fig.13 It is a schematic diagram of the bottom disinfection mechanism structure of the present invention.

[0036] Fig.14 It is a schematic diagram of the partial structure of the bottom disinfection mechanism of the present invention.

[0037] Fig.15 It is a schematic diagram of the internal structure of the bottom disinfection mechanism of the present invention.

[0038] In the figure: 1, box body; 2, water storage chamber; 3, disinfection chamber; 4, partition plate; 5, through groove; 6, U-shaped guide tube; 7, staggered moving mechanism; 8, mobile receiving mechanism; 9, disturbance mechanism; 10, pressure relief valve; 11, air outlet; 12, electric heating tube; 13, bottom disinfection mechanism; 71, fixed groove plate; 72, two-way threaded rod; 73, mobile long plate; 74, driving motor; 75, Z-shaped rod one; 76, Z-shaped rod two; 77, mobile short plate; 78, connecting plate one; 79, mounting plate one; 710, connecting plate two; 711, mounting plate two; 712, Fixed slide plate; 81, first diverter box; 82, second diverter box; 83, first support tube; 84, second support tube; 85, edge rod; 86, partition column; 87, air outlet; 91, rack plate; 92, driving gear; 93, rotating column; 94, rotating plate; 131, fixed cavity box; 132, air collecting cavity; 133, air guide cavity; 134, air inlet pipe; 135, movable push plate; 136, connecting rod; 137, air outlet short pipe; 138, first elastic tube; 139, first guide tube; 1310, second elastic tube; 1311, air collecting hood. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0040] See also Figures 1 to 15 The present invention provides a technical solution: a high-temperature disinfection device suitable for metal medical devices and a disinfection method thereof, comprising a box body 1, a partition plate 4 is fixedly arranged in the box body 1, a water storage chamber 2 and a disinfection chamber 3 are separated inside the box body 1 by the partition plate 4, an electric heating tube 12 is arranged in the water storage chamber 2, a through groove 5 is opened on the partition plate 4, a U-shaped guide tube 6 is connected to the partition plate 4, an air outlet 11 is connected to the U-shaped guide tube 6, a staggered moving mechanism 7 is arranged on the U-shaped guide tube 6, a moving receiving mechanism 8 for supporting a scalpel handle is arranged on the staggered moving mechanism 7, and the moving receiving mechanism 8 for supporting a scalpel handle is arranged on the moving receiving mechanism 8. The connecting mechanism 8 is connected to a bottom disinfection mechanism 13 for disinfecting the bottom of the scalpel handle, a disturbance mechanism 9 for accelerating the flow of steam is provided in the disinfection chamber 3, and a pressure relief valve 10 is provided on the box body 1. By providing the staggered moving mechanism 7 and the moving receiving mechanism 8, when the two moving long plates 73 are away from each other, the second supporting tube 84 can be moved up, the first supporting tube 83 can be moved down, the second supporting tube 84 lifts the scalpel handle on the first supporting tube 83 upward, and the first supporting tube 83 is separated from the scalpel handle, so that the scalpel handle is transferred from the first supporting tube 83 to the second supporting tube 84. The support tube 84 realizes the replacement of the contact part at the bottom of the scalpel handle. When the two movable long plates 73 are close to each other, the scalpel handle can be transferred from the second support tube 84 to the first support tube 83, which is convenient for high-temperature disinfection of various parts of the scalpel handle. The distilled water in the water storage chamber 2 is heated and boiled by the electric heating tube 12. Part of the steam flows into the disinfection chamber 3 through the through groove 5, and part of the steam enters the U-shaped guide tube 6 and flows out from the air outlet 11, which is convenient for the steam to be directly sprayed on the surface of the scalpel handle to perform high-temperature disinfection on the scalpel handle. By setting the staggered moving mechanism 7 The moving long plate 73 drives the rack plate 91 to move, the rack plate 91 drives the driving gear 92 to rotate, and the driving gear 92 drives the rotating column 93 and the rotating plate 94 to rotate, thereby accelerating the flow of steam in the disinfection chamber 3, which helps to ensure that the interior of the box body 1 is evenly heated. By providing a bottom disinfection mechanism 13, the steam coming out of the through groove 5 enters the air collecting chamber 132 through the air collecting hood 1311 and the air inlet pipe 134, and finally the high-temperature steam is ejected from the air outlet 87 on the first support tube 83 and the second support tube 84, and is directly sprayed on the bottom of the scalpel handle, further improving the effect of steam disinfection.

[0041] The staggered moving mechanism 7 includes a fixed slot plate 71, a bidirectional threaded rod 72, a mobile long plate 73, a driving motor 74, a Z-shaped rod 1 75, a Z-shaped rod 2 76, a mobile short plate 77, a connecting plate 1 78, a mounting plate 1 79, a connecting plate 2 710, a mounting plate 2 711 and a fixed slide plate 712. The fixed slot plate 71 is fixedly mounted on the U-shaped guide tube 6 through a connecting block, and the driving motor 74 is fixedly mounted on the inner wall of the box body 1. The fixed slot plate 71 is rotatably connected with the bidirectional threaded rod 72, and one end of the bidirectional threaded rod 72 is fixedly connected to the output end of the driving motor 74. The bidirectional threaded rod 72 is symmetrically provided with a mobile long plate 73, and the mobile long plate 73 is threadedly connected to the bidirectional threaded rod 72. The mobile long plate 73 is slidably connected to the fixed slot plate 71, and the upper end of the mobile long plate 73 is hinged with the connecting plate 2 710. The end of plate 2 710 away from the movable long plate 73 is hinged with a mounting plate 2 711, and a fixed slide plate 712 is fixedly installed on the U-shaped guide tube 6 through a connecting block. A movable short plate 77 is symmetrically arranged on the fixed slide plate 712, and the movable short plate 77 is slidably connected to the fixed slide plate 712. A connecting plate 1 78 is hinged on the upper end of the movable short plate 77, and a mounting plate 1 79 is hinged on the end of the connecting plate 1 78 away from the movable short plate 77. The Z-shaped rod 1 75 and the Z-shaped rod 2 76 are non-coplanar and cross-arranged, one end of the Z-shaped rod 1 75 is fixedly connected to a movable long plate 73, and the other end of the Z-shaped rod 1 75 is fixedly connected to a movable short plate 77 away from the movable long plate 73, one end of the Z-shaped rod 2 76 is fixedly connected to another movable short plate 77, and the other end of the Z-shaped rod 2 76 is fixedly connected to another movable long plate 73.

[0042] The mobile receiving mechanism 8 includes a first shunt box 81, a second shunt box 82, a first support tube 83, a second support tube 84, an edge rod 85, a partition column 86 and an air outlet 87. The first shunt box 81 is fixedly mounted on the second mounting plate 711, and the second shunt box 82 is fixedly mounted on the first mounting plate 79. The first shunt box 81 is connected with a plurality of first support tubes 83, and the plurality of first support tubes 83 are arranged in a linear array on the first shunt box 81. The second shunt box 82 is connected with a plurality of second support tubes 84, and the plurality of second support tubes 84 are arranged in a linear array on the second shunt box 82. The two first support tubes 83 and the second support tubes 84 are arranged in a linear array on the second shunt box 82. Edge rods 85 are fixedly provided on the support tubes 83, the first support tubes 83 and the second support tubes 84 are parallel and not in contact, the gap between every two adjacent first support tubes 83 can allow a second support tube 84 in the same vertical plane to pass through, and the gap between every two adjacent second support tubes 84 can allow a first support tube 83 in the same vertical plane to pass through, multiple first support tubes 83 and multiple second support tubes 84 are fixedly provided with multiple partition columns 86, edge rods 85 are fixedly provided on the two second support tubes 84 located at the edges on both sides, and multiple air outlet holes 87 are provided on the first support tube 83 and the second support tube 84.

[0043] The bottom disinfection mechanism 13 includes a fixed cavity box 131, an air collecting cavity 132, an air guiding cavity 133, an air inlet pipe 134, a movable push plate 135, a connecting rod 136, an air outlet short pipe 137, a first elastic tube 138, a first guide tube 139, a second elastic tube 1310 and an air collecting cover 1311. The fixed cavity box 131 is fixedly mounted on the fixed slide plate 712. The air collecting cavities 132 are symmetrically arranged inside the fixed cavity box 131. An air guiding cavity 133 is arranged between the two air collecting cavities 132. The two gas collecting chambers 132 are connected to the gas guiding chamber 133 through the gas outlet short pipe 137. The gas outlet short pipe 137 is provided with a first one-way valve, which facilitates the airflow to enter the gas guiding chamber 133 from the gas collecting chamber 132 in one direction. A movable push plate 135 is slidably connected in the gas collecting chamber 132. One end of the movable push plate 135 is fixedly connected to a connecting rod 136. The end of the connecting rod 136 away from the movable push plate 135 is fixedly connected to the movable short plate 77. The connecting rod 136 is slidably connected to the fixed chamber box 13 1, one end of the first elastic tube 138 is connected to the air guide cavity 133, the other end of the first elastic tube 138 is connected to the second diverter box 82, the first elastic tube 138 is provided with a second one-way valve, the second one-way valve facilitates the airflow to enter the second diverter box 82 from the air guide cavity 133 in one direction, one end of the first guide tube 139 is connected to the air guide cavity 133, the other end of the first guide tube 139 is connected to the first elastic tube 138, the first guide tube 139 is provided with a third one-way valve, the third one-way valve The one-way valve facilitates the one-way entry of air flow from the air guide cavity 133 into the first diversion box 81. The end of the second elastic tube 1310 away from the first guide tube 139 is connected to the first diversion box 81. The upper end of the air intake pipe 134 is connected to the air collecting cavity 132. The lower end of the air intake pipe 134 is connected to the air collecting hood 1311. A fourth one-way valve is provided on the air intake pipe 134. The fourth one-way valve facilitates the one-way entry of air flow from the air intake pipe 134 into the air collecting cavity 132. The air collecting hood 1311 is located above the through groove 5.

[0044] The disturbance mechanism 9 includes a rack plate 91 fixedly mounted on the lower end of the movable long plate 73, a driving gear 92 is meshed on the lower side of the rack plate 91, a rotating column 93 is fixedly mounted inside the driving gear 92, the rotating column 93 is rotatably connected to the inner wall of the box body 1, and a rotating plate 94 is fixedly mounted on the rotating column 93.

[0045] A disinfection method for a high-temperature disinfection device suitable for metal medical devices, the disinfection method comprising the following steps:

[0046] Step 1: Place the scalpel handle on the first support tube 83, close the sealing door, heat the distilled water in the water storage chamber 2 to boil through the electric heating tube 12, part of the steam flows into the disinfection chamber 3 through the through groove 5, and part of the steam enters the U-shaped guide tube 6 and flows out from the air outlet 11, so that the steam can be directly sprayed on the surface of the scalpel handle to perform high-temperature disinfection on the scalpel handle;

[0047] Step 2: When the two movable long plates 73 move away from each other, the second support tube 84 can move upward, and the first support tube 83 can move downward. The second support tube 84 lifts the scalpel handle on the first support tube 83 upward, and the first support tube 83 is separated from the scalpel handle, so that the scalpel handle is transferred from the first support tube 83 to the second support tube 84, and the contact part at the bottom of the scalpel handle is replaced. When the two movable long plates 73 approach each other, the scalpel handle can be transferred from the second support tube 84 to the first support tube 83;

[0048] Step 3: The moving long plate 73 drives the rack plate 91 to move, the rack plate 91 drives the driving gear 92 to rotate, the driving gear 92 drives the rotating column 93 and the rotating plate 94 to rotate, so as to accelerate the flow of steam in the disinfection chamber 3, which helps to ensure that the interior of the box 1 is evenly heated;

[0049] Step 4: Under the action of the bottom disinfection mechanism 13, the steam coming out of the through groove 5 enters the gas collecting chamber 132 through the gas collecting hood 1311 and the air inlet pipe 134, and finally the high-temperature steam is ejected from the air outlet holes 87 on the first support tube 83 and the second support tube 84, and directly sprayed on the bottom of the scalpel handle, further improving the effect of steam disinfection.

[0050] In actual use, the scalpel handle is placed on the first support tube 83. After placement, the sealing door is closed, and the distilled water in the water storage chamber 2 is heated and boiled through the electric heating tube 12. Part of the steam flows into the disinfection chamber 3 through the through groove 5, and part of the steam enters the U-shaped guide tube 6 and flows out from the air outlet 11, so that the steam is directly sprayed on the surface of the scalpel handle to perform high-temperature disinfection on the scalpel handle. By controlling the forward and reverse rotation of the drive motor 74, the drive motor 74 drives the bidirectional threaded rod 72 to rotate. Since the two movable long plates 73 are threadedly connected to the bidirectional threaded rod 72, the rotation of the bidirectional threaded rod 72 can drive the two movable long plates 73 to move closer to or away from each other. When the two movable long plates 73 move away from each other, the connecting plate 710 acts The second mounting plate 711 is driven to move downward, and the second mounting plate 711 drives the first supporting tube 83 and the scalpel handle thereon to move downward. Driven by the second Z-shaped rod 76 and the first Z-shaped rod 75, the two movable short plates 77 are close to each other on the fixed slide plate 712. Under the action of the connecting plate 1 78, the mounting plate 1 79 is driven to move upward, and the mounting plate 1 79 drives the second shunt box 82 and the second supporting tube 84 to move upward. The plurality of second supporting tubes 84 respectively pass through the gap between every two adjacent first supporting tubes 83, and the plurality of first supporting tubes 83 respectively pass through the gap between every two adjacent second supporting tubes 84. The second supporting tube 84 lifts the scalpel handle on the first supporting tube 83 upward, and the first supporting tube 83 is separated from the scalpel handle. The scalpel handle is transferred from the first support tube 83 to the second support tube 84, thereby realizing the replacement of the contact part of the bottom of the scalpel handle, which is convenient for high-temperature disinfection of various parts of the scalpel handle. At this time, the first support tube 83 is located below the second support tube 84. When the two movable long plates 73 are close to each other, under the action of the connecting plate 2 710, the mounting plate 2 711 is driven to move upward. Under the action of the Z-shaped rod 1 75 and the Z-shaped rod 2 76, the two movable short plates 77 can be moved away from each other, and then the mounting plate 1 79 can be moved downward, and the scalpel handle can be transferred from the second support tube 84 to the first support tube 83, thereby realizing the replacement of the contact part of the bottom of the scalpel handle. In this process, the movable long plate 73 drives the rack plate 91 to move The rack plate 91 drives the driving gear 92 to rotate, and the driving gear 92 drives the rotating column 93 and the rotating plate 94 to rotate, thereby accelerating the flow of steam in the disinfection chamber 3, which helps to ensure that the inside of the box body 1 is evenly heated. When the two movable short plates 77 move away from each other, the connecting rod 136 drives the movable push plate 135 to move to the side away from the air outlet short pipe 137, and a negative pressure is formed in the gas collecting chamber 132. The steam coming out of the through groove 5 enters the gas collecting chamber 132 through the gas collecting cover 1311 and the air inlet pipe 134. When the two movable short plates 77 approach each other, the connecting rod 136 drives the movable push plate 135 to push out the high-temperature steam in the gas collecting chamber 132, and the high-temperature steam in the gas collecting chamber 132 enters the air guide chamber 133 through the air outlet short pipe 137.The high-temperature steam then enters the first elastic tube 138 and the first flow guide tube 139, the steam in the first elastic tube 138 enters the second diversion box 82, and the steam in the first flow guide tube 139 enters the first diversion box 81 through the second elastic tube 1310. Finally, the high-temperature steam is ejected from the air outlet 87 on the first support tube 83 and the second support tube 84, and directly sprayed on the bottom of the scalpel handle, further improving the effect of steam disinfection, and facilitating all-round high-temperature disinfection of the scalpel handle.

[0051] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high temperature disinfection device for metal medical devices, comprising a housing (1), characterized in that: A partition plate (4) is fixedly arranged in the box body (1), and a water storage chamber (2) and a disinfection chamber (3) are separated inside the box body (1) by the partition plate (4); an electric heating tube (12) is arranged in the water storage chamber (2); a through groove (5) is provided on the partition plate (4); a U-shaped flow guide tube (6) is connected to the partition plate (4); an air outlet (11) is connected to the U-shaped flow guide tube (6); a staggered moving mechanism (7) is arranged on the staggered moving mechanism (7); a moving receiving mechanism (8) for supporting a scalpel handle is arranged on the staggered moving mechanism (7); a bottom disinfection mechanism (13) for disinfecting the bottom of the scalpel handle is connected to the moving receiving mechanism (8); a disturbance mechanism (9) for accelerating the flow of steam is arranged in the disinfection chamber (3); and a pressure relief valve (10) is arranged on the box body (1); The staggered moving mechanism (7) comprises a fixed slot plate (71), a bidirectional threaded rod (72), a movable long plate (73), a driving motor (74), a Z-shaped rod 1 (75), a Z-shaped rod 2 (76), a movable short plate (77), a connecting plate 1 (78), a mounting plate 1 (79), a connecting plate 2 (710), a mounting plate 2 (711) and a fixed sliding plate (712); the fixed slot plate (71) is fixedly mounted on the U-shaped guide tube (6) via a connecting block; the driving motor (74) is fixedly mounted on the U-shaped guide tube (6) via a connecting block; The fixed groove plate (71) is rotatably connected to a bidirectional threaded rod (72) inside, one end of the bidirectional threaded rod (72) is fixedly connected to the output end of a driving motor (74), a movable long plate (73) is symmetrically arranged on the bidirectional threaded rod (72), the movable long plate (73) is threadedly connected to the bidirectional threaded rod (72), the movable long plate (73) is slidably connected to the fixed groove plate (71), and the upper end of the movable long plate (73) is hingedly connected to a connecting plate 2 (710). The second connecting plate (710) is hingedly connected to a second mounting plate (711) at one end away from the movable long plate (73); the fixed slide plate (712) is fixedly mounted on the U-shaped flow guide tube (6) via a connecting block; the fixed slide plate (712) is symmetrically provided with a movable short plate (77); the movable short plate (77) is slidably connected to the fixed slide plate (712); the upper end of the movable short plate (77) is hingedly connected to a first connecting plate (78); the end of the first connecting plate (78) away from the movable short plate (77) is hingedly connected to the fixed slide plate (712); A mounting plate 1 (79) is provided, the Z-shaped rod 1 (75) and the Z-shaped rod 2 (76) are arranged in a non-coplanar cross-arrangement, one end of the Z-shaped rod 1 (75) is fixedly connected to a movable long plate (73), the other end of the Z-shaped rod 1 (75) is fixedly connected to a movable short plate (77) away from the movable long plate (73), one end of the Z-shaped rod 2 (76) is fixedly connected to another movable short plate (77), and the other end of the Z-shaped rod 2 (76) is fixedly connected to another movable long plate (73); The movable receiving mechanism (8) comprises a first diverter box (81), a second diverter box (82), a first support tube (83), a second support tube (84), an edge rod (85), a partition column (86) and an air outlet (87); the first diverter box (81) is fixedly mounted on the second mounting plate (711); the second diverter box (82) is fixedly mounted on the first mounting plate (79); a plurality of first support tubes (83) are connected to the first diverter box (81); the plurality of first support tubes (83) are arranged in a linear array on the first diverter box (81); a plurality of second support tubes (84) are connected to the second diverter box (82); the plurality of second support tubes (84) are arranged in a linear array on the second diverter box (82) and are located at the edges of both sides. The two first support tubes (83) at the positions are both fixedly provided with edge rods (85); the first support tube (83) and the second support tube (84) are parallel and non-contacting; the gap between each two adjacent first support tubes (83) allows a second support tube (84) in the same vertical plane to pass through; the gap between each two adjacent second support tubes (84) allows a first support tube (83) in the same vertical plane to pass through; a plurality of first support tubes (83) and a plurality of second support tubes (84) are both fixedly provided with a plurality of partition columns (86); the two second support tubes (84) located at the edges of both sides are both fixedly provided with edge rods (85); and a plurality of air outlet holes (87) are both provided on the first support tube (83) and the second support tube (84); The disturbance mechanism (9) comprises a rack plate (91) fixedly mounted on the lower end of the movable long plate (73); a driving gear (92) is meshed on the lower side of the rack plate (91); a rotating column (93) is fixedly mounted inside the driving gear (92); the rotating column (93) is rotatably connected to the inner wall of the box body (1); and a rotating plate (94) is fixedly mounted on the rotating column (93).

2. A high temperature disinfection device suitable for metal medical devices according to claim 1, characterized in that: The bottom disinfection mechanism (13) comprises a fixed chamber box (131), an air collecting chamber (132), an air guiding chamber (133), an air inlet pipe (134), a movable push plate (135), a connecting rod (136), an air outlet short pipe (137), a first elastic tube (138), a first flow guiding tube (139), a second elastic tube (1310) and an air collecting cover (1311). The fixed chamber box (131) is fixedly mounted on the fixed slide plate (712). The fixed chamber box (131) is symmetrically provided with the air collecting chamber (132). ), an air guide cavity (133) is provided between the two air collecting cavities (132), the two air collecting cavities (132) are connected to the air guide cavity (133) via an air outlet short tube (137), a first one-way valve is provided on the air outlet short tube (137), a movable push plate (135) is slidably connected in the air collecting cavity (132), one end of the movable push plate (135) is fixedly connected to a connecting rod (136), and the end of the connecting rod (136) away from the movable push plate (135) is fixedly connected to the movable short plate (77).

3. A high temperature disinfection device suitable for metal medical devices according to claim 2, characterized in that: The connecting rod (136) is slidably connected to the fixed cavity box (131); one end of the first elastic tube (138) is connected to the air guide cavity (133); the other end of the first elastic tube (138) is connected to the second diverter box (82); a second one-way valve is provided on the first elastic tube (138); one end of the first flow guide tube (139) is connected to the air guide cavity (133); the other end of the first flow guide tube (139) is connected to the first elastic tube (138); The first flow guide tube (139) is provided with a third one-way valve, the end of the second elastic tube (1310) away from the first flow guide tube (139) is connected to the first flow dividing box (81), the upper end of the air intake tube (134) is connected to the air collecting chamber (132), the lower end of the air intake tube (134) is connected to the air collecting cover (1311), the air intake tube (134) is provided with a fourth one-way valve, and the air collecting cover (1311) is located above the through groove (5).

4. The disinfection method of a high temperature disinfection device suitable for metal medical devices according to any one of claims 1 to 3, characterized in that: The disinfection method comprises the following steps: Step 1: Place the scalpel handle on the first support tube (83), close the sealing door, heat the distilled water in the water storage chamber (2) to boil through the electric heating tube (12), part of the steam flows into the disinfection chamber (3) through the through groove (5), and part of the steam enters the U-shaped guide tube (6) and flows out from the air outlet (11), so that the steam is directly sprayed on the surface of the scalpel handle to perform high-temperature disinfection on the scalpel handle; Step 2: When the two movable long plates (73) move away from each other, the second support tube (84) can be moved upward, and the first support tube (83) can be moved downward. The second support tube (84) lifts the scalpel handle on the first support tube (83) upward, and the first support tube (83) is separated from the scalpel handle, so that the scalpel handle is transferred from the first support tube (83) to the second support tube (84), and the contact part of the bottom of the scalpel handle is replaced. When the two movable long plates (73) move closer to each other, the scalpel handle can be transferred from the second support tube (84) to the first support tube (83); Step 3: The moving long plate (73) drives the rack plate (91) to move, the rack plate (91) drives the driving gear (92) to rotate, and the driving gear (92) drives the rotating column (93) and the rotating plate (94) to rotate, thereby accelerating the flow of steam in the disinfection chamber (3), which helps to ensure that the interior of the box (1) is evenly heated; Step 4: Under the action of the bottom disinfection mechanism (13), the steam coming out of the through groove (5) enters the gas collecting chamber (132) through the gas collecting cover (1311) and the air inlet pipe (134), and finally the high-temperature steam is ejected from the air outlet holes (87) on the first support tube (83) and the second support tube (84), and directly sprayed onto the bottom of the scalpel handle, thereby further improving the effect of steam disinfection.

Citation Information

Patent Citations

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