Soaking, disinfecting and drying device for needle holder

By designing the soaking disinfection and drying device of the needle holder, and using the soaking disinfection box, feeding device and agitating device, the problem of insufficient contact area during the disinfection process of the needle holder is solved, achieving more efficient disinfection effect and convenient operation.

CN119139511APending Publication Date: 2024-12-17THE FIRST MEDICAL CENT CHINESE PLA GENERAL HOSPITAL
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Patent Information

Application Number
CN202411294900.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2024-12-17

AI Technical Summary

Technical Problem

During the disinfection process, the existing needle holders have been placed in a messy manner and insufficient contact area, resulting in a reduced disinfection effect and inconvenient removal and loading.

Method used

A needle holder soaking disinfection and drying device is designed, including an immersion disinfection box, feeding device, agitating device and limit clamping device. By quantitative loading, stirring and limit fixing, ensure that the needle holder is in the disinfectant Soak evenly and fully contact.

Benefits of technology

The needle holder is uniformly soaked and disinfected, which improves the disinfection effect, facilitates operation and removal of medical staff, avoids contact with the bottom wall of the disinfection box, and enhances the contact area of ​​the disinfectant.

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Abstract

The invention discloses a needle holder soaking, disinfecting and drying device, and belongs to the technical field of disinfecting equipment, the needle holder soaking, disinfecting and drying device comprises a soaking and disinfecting box used for storing disinfecting liquid to facilitate soaking and disinfecting operation of a needle holder, the upper part of the soaking and disinfecting box is provided with a disinfecting cover, and the disinfecting cover can be separated from the soaking and disinfecting box; according to the device, feeding and discharging operation of a plurality of needle holders can be facilitated, and according to the actual soaking and disinfecting conditions of the needle holders, the needle holders can be conveniently disinfected, so that the needle holders can be conveniently and rapidly disinfected, and the working efficiency is improved. The needle holders are subjected to static soaking disinfection, stirring soaking disinfection, stirring soaking disinfection after standing for a period of time and static soaking disinfection after stirring soaking disinfection for a period of time, so that the purpose of adapting to different effects is achieved; and uniform and sufficient soaking disinfection operation of the needle holder is realized.
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Description

Technical Field

[0001] The invention relates to the technical field of disinfection equipment, and in particular to a needle holder soaking, disinfecting and drying device. Background Art

[0002] The needle holder is a tool widely used in medical, handicraft and other fields. The following is a detailed introduction about it:

[0003] Structure and material

[0004] Structural design: It usually consists of three parts: handle, beak and joint. The handle is ergonomically designed for easy holding and operation; the beak is usually fine and is used to firmly clamp medical suture needles; the joint connects the handle and beak, allowing the beak to open and close flexibly.

[0005] Common materials: Mainly stainless steel, which has good corrosion resistance, high strength and easy cleaning and disinfection, and can meet the strict requirements of the medical environment.

[0006] use

[0007] Surgery: It is an indispensable tool in surgery. For example, when suturing a wound, the doctor uses a needle holder to clamp the medical needle and pull the tissues on both sides of the wound together through precise operation. Different types of surgery may require needle holders of different specifications. For example, delicate ophthalmic surgery requires a small, precise needle holder, while major surgery such as abdominal surgery requires a larger, more powerful needle holder to operate a thicker needle.

[0008] Other medical operations: In addition to surgical operations, needle holders are also used in some special medical operations, such as suturing the oral mucosa in the dentistry department and suturing the episiotomy wound in the obstetrics and gynecology department.

[0009] Operation Notes

[0010] Correct holding: Medical staff need to master the correct holding method, which is generally to insert the thumb and ring finger into the two rings of the needle holder respectively, and place the index finger at the joint of the needle holder to control the opening and closing force and direction of the needle holder.

[0011] Strength control: When clamping the needle, the strength should be moderate, neither too loose to cause the needle to slip, nor too tight to damage the needle. During the suturing process, the strength and operating angle of the needle holder can be flexibly adjusted according to different tissues and suturing requirements.

[0012] At present, after the needle holder is used, it is necessary to soak and disinfect the needle holder to confirm the safety of subsequent use. Traditionally, multiple needle holders are placed in a disinfection box and disinfected by the disinfectant in the box. Among them, multiple needle holders are placed in the disinfection box in a disorderly manner, which is inconvenient for medical staff to take out. At the same time, one side of the needle holder is always in contact with the bottom wall of the disinfection box, which reduces the contact area with the disinfectant and reduces the disinfection effect of the needle holder. Therefore, the present device provides a needle holder soaking disinfection and drying device. Summary of the invention

[0013] The embodiment of the present invention provides a needle holder immersion disinfection and drying device to solve the above-mentioned technical problems.

[0014] The embodiment of the present invention adopts the following technical scheme: it includes an immersion and disinfection box for storing disinfection liquid to facilitate the immersion and disinfection operation of the needle holder, the outside of the immersion and disinfection box is provided with a loading device for quantitative loading of effervescent tablets, the upper part of the immersion and disinfection box is provided with a disinfection cover and the disinfection cover can be detached from the immersion and disinfection box, the lower end of the disinfection cover is provided with a limit clamping device that can limit and fix multiple needle holders, the upper end of the disinfection cover is provided with a stirring device for rotating the limit clamping device, and the outside of the immersion and disinfection box is provided with a lifting and conversion device for lifting and lowering and position conversion of the stirring device.

[0015] Furthermore, the feeding device includes a feeding box, a placement cylinder, a feeding push block, a rod body and a spring. A feeding groove connected to the interior of the immersion and disinfection box is provided at an upper position on the outside of the immersion and disinfection box, and the end of the feeding box is connected to the feeding groove and is connected. The placement cylinder is arranged at the upper end of the feeding box and is connected. The inner diameter of the placement cylinder is larger than the outer diameter of a traditional effervescent tablet. The rod body is located beside the feeding groove of the immersion and disinfection box and inside the feeding box. The feeding push block is arranged inside the feeding box and is slidably matched left and right. A push groove is provided on the feeding push block, and the push groove is located directly below the placement cylinder and is matched with the inner diameter of the placement cylinder. The head end of the spring is connected to the rod body and the end is connected to the side of the feeding push block close to the head end. The head end of the feeding push block is located outside the feeding box.

[0016] Furthermore, the lifting conversion device includes a driving component and a lifting position conversion component, the driving component is arranged outside the immersion and disinfection box, the lifting position conversion component is also arranged outside the immersion and disinfection box and is in a transmission connection with the driving component, the driving component includes a driving seat, a driving motor, a driving frame and a main bevel gear, the driving seat is arranged outside the immersion and disinfection box, the driving motor is arranged on the driving seat, the driving frame is arranged outside the immersion and disinfection box and is located on the side of the driving frame, the output end of the driving motor passes through the driving frame and is externally rotatably connected, and the main bevel gear is arranged on the output end of the driving motor.

[0017] Furthermore, the lifting position conversion assembly includes a fixed cylinder, a slave bevel gear, a lifting screw, a lifting ring, a lifting sleeve and a lifting plate. The lower end of the fixed cylinder is connected to the outside of the immersion and disinfection box. The lifting screw is located inside the fixed cylinder and is rotatably connected. The lower end of the lifting screw passes through the lower end of the fixed cylinder and the upper end also passes through the upper end of the fixed cylinder. The slave bevel gear is arranged at the lower end of the lifting screw. The slave bevel gear is meshed with the main bevel gear. The lifting ring is located inside the fixed cylinder and is sleeved on the lifting screw and is threadedly connected to the lifting screw. The fixed cylinder is penetrated from the inside A vertical lifting groove is provided on the outside, and a limit block is provided on the lifting ring. The limit block passes through the lifting groove from the inside of the fixed cylinder and is located outside the fixed cylinder. The limit block is located in the lifting groove and is arranged to slide up and down. The upper end of the lifting groove is connected with a position conversion groove. The size of the position conversion groove matches the size of the limit block. The limit block and the position conversion groove are slidingly matched. The lower end of the lifting sleeve is fixedly connected to the upper end of the limit block. The lifting sleeve and the fixed cylinder are rotatably connected and slide up and down. The lifting plate is arranged on the lifting sleeve with one end facing downward.

[0018] Furthermore, the stirring device includes a stirring bracket, a stirring motor and a stirring shaft. The stirring bracket is arranged at the lower end of the lifting plate and the lower end is connected to the upper end of the disinfection cover. The stirring motor is arranged inside the stirring bracket. The stirring shaft is arranged on the output end of the stirring motor. The lower end of the stirring shaft passes through the disinfection cover.

[0019] Furthermore, the limit clamping device includes a limit clamping frame, a limit clamping rod and a limit ring. There are several limit clamping frames, and several limit clamping frames are respectively arranged around the lower end of the stirring shaft at equal intervals. There are several limit clamping rods, and several limit clamping rods are respectively arranged on corresponding limit clamping frames. The lower ends of several limit clamping rods are all arranged in an inverted Y shape. There are several limit rings, and several limit rings are grouped into two, and each group of limit rings is symmetrically arranged, and each group of limit rings is respectively arranged on the two ends of the inverted Y shape at the lower end of the corresponding limit clamping rod. Several limit rings are not arranged in a closed position, and several are made of rubber.

[0020] Furthermore, the immersion and disinfection box is in a cylindrical barrel shape, and the bottom edge of the interior of the immersion and disinfection box is inclined downward.

[0021] Furthermore, a liquid discharge port is provided on the side of the lower end of the outer portion of the immersion and disinfection box.

[0022] At least one of the above technical solutions adopted in the embodiments of the present invention can achieve the following beneficial effects:

[0023] Firstly, the soaking and disinfection operation sequence of the needle holder of the device is as follows: first, the disinfection cover is opened and located beside the soaking and disinfection box; then, the required number of needle holders are loaded into the corresponding limiting rings; then, the required clean water and the required number of effervescent tablets for disinfection are added; then, the disinfection cover and the soaking and disinfection box are covered; at this time, the several needle holders are in the soaking and disinfection state; the several needle holders can also be driven by the stirring motor to be stirred and soaked for disinfection; after the soaking and disinfection of the several needle holders is completed, the several needle holders are washed with clean water, and then the several needle holders are rotated and dried; finally, the disinfection cover is opened, and the several needle holders that have completed the operation are removed and placed.

[0024] Secondly, the device can facilitate the loading and unloading operations of several needle holders, and according to the actual soaking and disinfection conditions of the needle holders, the needle holders can be subjected to static soaking and disinfection, stirring soaking and disinfection, static soaking and disinfection after a period of time, and stirring soaking and disinfection after a period of time and then static soaking and disinfection, so as to achieve the purpose of adapting to different effect conditions. The same is true for the cleaning operation of several needle holders, thereby achieving uniform and sufficient soaking and disinfection operations of the needle holders.

[0025] Thirdly, the device can place multiple needle holders in an orderly manner with intervals between each one, and can be neatly placed in the immersion and disinfection box for immersion and disinfection, making it convenient for medical staff to take out and load the needle holder. At the same time, one side of the needle holder will never contact the bottom wall of the disinfection box, and can be fully contacted with disinfectant water through stirring, thereby improving the disinfection effect of the needle holder.

[0026] Fourthly, when the limit clamping device of the device moves upward to the highest point and then rotates 120 degrees, the limit clamping device is located on the side of the immersion and disinfection box, and the same is true for the disinfection cover. Then, the needle holder that needs to be immersed and disinfected is unfolded, and the two handles of the needle holder are inserted through the corresponding limit rings without closing, so that the two handles of the needle holder are hung on the corresponding limit rings. At this time, the loading and limiting fixation of the needle holder is completed. According to the above steps, several needle holders that need to be immersed and disinfected are placed in the corresponding limit rings in turn for limit fixing. At this time, the loading operation of several needle holders is completed. The whole process is relatively convenient and a very simple hanging method. Moreover, this limit fixing method will not affect the subsequent stirring, immersion and disinfection operation of the needle holder.

[0027] Fifthly, when several needle holders of the device are performing stirring and immersing disinfection operations, the stirring motor is operated to drive the several needle holders to rotate in the disinfectant liquid inside the immersion disinfection box. The rotation direction of the several needle holders is to rotate toward the open end of the corresponding limiting ring. The several needle holders have rotated counterclockwise, so that the disinfectant water has a certain resistance during the rotation of the several needle holders. Therefore, the several needle holders will be close to the inner wall of the corresponding limiting ring, and there will be no several needle holders that are separated from the open position of the corresponding limiting ring. Therefore, on the basis of facilitating the loading of the several needle holders, the stirring and immersion disinfection of the several needle holders will not be affected, and the required immersion disinfection effect can even be effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0029] Figure 1 The structure diagram of the disinfection cover in the present invention in the open state Figure 1 ;

[0030] Figure 2 The structure diagram of the disinfection cover in the present invention in the open state Figure 2 ;

[0031] Figure 3 This is a schematic diagram of the structure of the disinfection cover in the present invention in a closed state;

[0032] Figure 4 This is a schematic diagram of the cutaway structure of the immersion disinfection box of the present invention;

[0033] Figure 5 It is a schematic diagram of the cutaway structure of the feeding device in the present invention;

[0034] Figure 6 It is a schematic diagram of the structure of the feeding device in the present invention in a pushing state;

[0035] Figure 7 It is a schematic diagram of the three-dimensional structure of the feeding device in the present invention;

[0036] Figure 8 It is a schematic diagram of the three-dimensional structure of the lifting conversion device, the limit clamping device, and the stirring device in the present invention;

[0037] Fig. 9 This is a disassembled diagram of the lifting position conversion assembly in the present invention;

[0038] Fig.10 for Figure 2 Enlarged view of point A in the middle;

[0039] Fig.11 for Figure 3 Enlarged view of point B in the middle;

[0040] Fig.12 for Figure 8 Enlarged view of point C in the middle;

[0041] Fig.13 for Figure 8 Enlarged view of point D in the middle;

[0042] Fig.14 for Figure 8 Enlarged view of point E in the middle.

[0043] Reference numerals

[0044] Immersion disinfection box 1, disinfection cover 11, liquid discharge port 12, feeding device 2, feeding box 21, placement cylinder 22, feeding push block 23, push groove 231, rod body 24, spring 25, limit clamping device 3, limit clamping frame 31, limit clamping rod 32, limit ring 33, stirring device 4, stirring bracket 41, stirring motor 42, stirring shaft 43, lifting conversion device 5, drive assembly 51, drive seat 511, drive motor 512, drive frame 513, main bevel gear 514, lifting position conversion assembly 52, fixed cylinder 521, slave bevel gear 522, lifting screw rod 523, lifting ring 524, lifting sleeve 525, lifting plate 526, lifting groove 527, limit block 528, position conversion groove 529. DETAILED DESCRIPTION

[0045] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be clearly and completely described below in conjunction with the specific embodiments of the present invention and the corresponding drawings. 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.

[0046] The technical solutions provided by various embodiments of the present invention are described in detail below in conjunction with the accompanying drawings.

[0047] The embodiment of the present invention provides a needle holder soaking, disinfecting and drying device, comprising a soaking and disinfecting box 1 for storing disinfecting liquid to facilitate soaking and disinfecting operations of the needle holder, the outside of the soaking and disinfecting box 1 is provided with a loading device 2 for quantitative loading of effervescent tablets, the upper part of the soaking and disinfecting box 1 is provided with a disinfection cover 11 and the disinfection cover 11 can be detached from the soaking and disinfecting box 1, the lower end of the disinfection cover 11 is provided with a limiting clamping device 3 that can limit and fix multiple needle holders, the upper end of the disinfection cover 11 is provided with a stirring device 4 for rotating the limiting clamping device 3, and the outside of the soaking and disinfecting box 1 is provided with a lifting and conversion device 5 for lifting and converting the position of the stirring device 4.

[0048] The device can facilitate the loading and unloading operations of a plurality of needle holders, and according to the actual soaking and disinfection conditions of the needle holders, the needle holders can be subjected to static soaking and disinfection, stirring soaking and disinfection, static soaking and disinfection after a period of time, and static soaking and disinfection after stirring soaking and disinfection for a period of time, so as to achieve the purpose of adapting to different effect conditions, and the cleaning operation of a plurality of needle holders is also carried out in the same way, thereby realizing the uniform and sufficient soaking and disinfection operation of the needle holders.

[0049] The device can place multiple needle holders in an orderly manner with intervals between each, and can be neatly placed in the immersion and disinfection box 1 for immersion and disinfection, which is convenient for medical staff to take out and load. At the same time, one side of the needle holder will never contact the bottom wall of the disinfection box, and can be fully contacted with disinfectant water through stirring, thereby improving the disinfection effect of the needle holder.

[0050] Preferably, the feeding device 2 includes a feeding box 21, a placement cylinder 22, a feeding push block 23, a rod 24 and a spring 25. The upper portion of the outer portion of the immersion and disinfection box 1 is provided with a feeding trough connected to the inner portion thereof. The end of the feeding box 21 is connected to the feeding trough and is connected. The placement cylinder 22 is arranged at the upper end of the feeding box 21 and is connected. The inner diameter of the placement cylinder 22 is larger than the outer diameter of the conventional effervescent tablet. The rod 24 is located on the upper portion of the immersion and disinfection box 1. The feeding push block 23 is arranged inside the feeding box 21 and is arranged to slide left and right. The feeding push block 23 is provided with a push groove 231. The push groove 231 is located directly below the placement tube 22 and is adapted to the inner diameter of the placement tube 22. The head end of the spring 25 is connected to the rod body 24 and the tail end is connected to the side of the feeding push block 23 close to the head end. The head end of the feeding push block 23 is located outside the feeding box 21.

[0051] When several needle holders are immersed and disinfected, the required clean water can be added to the immersion and disinfection box 1 in an open state. After the clean water is added, the effervescent tablets for disinfection need to be added therein. During the process of adding the effervescent tablets, the several effervescent tablets required for disinfection are first placed inside the placement cylinder 22. After the placement is completed, the effervescent tablet at the bottom is located inside the push groove 231 on the feeding push block 23. At this time, the feeding push block 23 is pushed to move into the immersion and disinfection box 1, and the feeding push block 23 drives the effervescent tablet at the bottom to move to the immersion The sterilizing box 1 moves inside until the effervescent tablet is pushed into the immersion sterilizing box 1, and the effervescent tablet at the bottom of the second to last is blocked by the upper end of the feeding push block 23 and is always located in the placement cylinder 22. During the whole process, the spring 25 is in a coordinated compression state. After the effervescent tablet enters the immersion sterilizing box 1, the feeding push block 23 is released, and at this time, the feeding push block 23 returns to its original position through the rebound force of the spring 25. At this time, the effervescent tablet at the bottom of the second to last falls into the push groove 231, so that the effervescent tablet can be repeatedly pushed into the immersion sterilizing box 1 The device can add a corresponding number of medical disinfection effervescent tablets into the immersion disinfection box 1 according to the amount of clean water added, dissolve and mix with clean water to perform immersion disinfection operations for several needle holders. If the added clean water capacity is 3000 ml, the feeding and pushing block 23 is repeatedly pushed three times, so that three effervescent tablets are pushed into the immersion disinfection box 1 and mixed with clean water. The ratio is 1000 ml of water with one effervescent tablet. Of course, the traditional disinfectant water for the required needle holder can also be used for immersion disinfection. Soaking disinfection, this process is simpler, just pour the disinfectant directly into the soaking disinfection box 1, for example: chemical disinfectants, by destroying the cell membrane, protein, nucleic acid and other structures of microorganisms to achieve the purpose of disinfection, commonly used disinfectants and operations: Glutaraldehyde: soak the needle holder in 2% glutaraldehyde solution, the soaking time is generally about 10 hours, can achieve the disinfection effect; if you want to achieve the sterilization effect, you need to soak for more than 10 hours, peracetic acid: use 0.1%-0.5% peracetic acid solution, the soaking time is 30-60 minutes;

[0052] The effervescent tablets used in this device are chlorine-containing effervescent tablets. Ingredient characteristics: the main ingredients are chlorine-containing compounds such as trichloroisocyanuric acid and sodium dichloroisocyanurate. These chlorine-containing ingredients can decompose hypochlorous acid in water. Hypochlorous acid has strong oxidizing properties and can effectively kill various microorganisms. Disinfection scope: It can be widely used for disinfection of environments, surfaces of objects, tableware, fabrics, etc. For example, in hospital wards, outpatient halls and other environments, it can be used for disinfection of floors, walls, tables and chairs and other surfaces; in families, it can be used for disinfection of tableware, and can effectively kill common pathogens such as Escherichia coli, Staphylococcus aureus, and Candida albicans. Precautions for use: Pay attention to concentration control when using, because high concentrations of chlorine-containing disinfectants may irritate the human respiratory tract, skin, etc. At the same time, it cannot be mixed with other cleaning agents to avoid the production of harmful gases.

[0053] Preferably, the lifting conversion device 5 includes a driving component 51 and a lifting position conversion component 52, the driving component 51 is arranged outside the immersion and disinfection box 1, the lifting position conversion component 52 is also arranged outside the immersion and disinfection box 1 and is in a transmission connection with the driving component 51, the driving component 51 includes a driving seat 511, a driving motor 512, a driving frame 513 and a main bevel gear 514, the driving seat 511 is arranged outside the immersion and disinfection box 1, the driving motor 512 is arranged on the driving seat 511, the driving frame 513 is arranged outside the immersion and disinfection box 1 and is located on the side of the driving frame 513, the output end of the driving motor 512 passes through the driving frame 513 and is externally rotatably connected, and the main bevel gear 514 is arranged on the output end of the driving motor 512.

[0054] Preferably, the lifting conversion device 5 includes a driving component 51 and a lifting position conversion component 52, the driving component 51 is arranged outside the immersion disinfection box 1, the lifting position conversion component 52 is also arranged outside the immersion disinfection box 1 and is in transmission connection with the driving component 51, the driving component 51 includes a driving seat 511, a driving motor 512, a driving frame 513 and a main bevel gear 514, the driving seat 511 is arranged outside the immersion disinfection box 1, the driving motor 512 is arranged on the driving seat 511, and the driving frame 513 is arranged in the immersion disinfection box 1 The output end of the driving motor 512 passes through the driving frame 513 and is connected to the outside for rotation. The main bevel gear 514 is arranged on the output end of the driving motor 512. The lifting position conversion assembly 52 includes a fixed cylinder 521, a slave bevel gear 522, a lifting screw rod 523, a lifting ring 524, a lifting sleeve 525 and a lifting plate 526. The lower end side of the fixed cylinder 521 is connected to the outside of the immersion and disinfection box 1. The lifting screw rod 523 is located inside the fixed cylinder 521 and is connected for rotation. The lower end of the lifting screw rod 523 is connected to the outside of the immersion and disinfection box 1. The lower end of the fixed cylinder 521 passes through the lower end and the upper end also passes through the upper end of the fixed cylinder 521. The slave bevel gear 522 is arranged at the lower end of the lifting screw rod 523. The slave bevel gear 522 is meshed with the main bevel gear 514. The lifting ring 524 is located inside the fixed cylinder 521 and is sleeved on the lifting screw rod 523 and is threadedly connected to the lifting screw rod 523. The fixed cylinder 521 passes through the inside and is provided with a vertical lifting groove 527 on the outside. A limit block 528 is provided on the lifting ring 524. The limit block 528 passes through the lifting groove 527 from the inside of the fixed cylinder 521 and is located at Outside the fixed cylinder 521, the limit block 528 is located in the lifting groove 527 and is slidably matched up and down. The upper end of the lifting groove 527 is connected to a position conversion groove 529. The size of the position conversion groove 529 matches the size of the limit block 528. The limit block 528 and the position conversion groove 529 are slidably matched. The lower end of the lifting sleeve 525 is fixedly connected to the upper end of the limit block 528. The lifting sleeve 525 and the fixed cylinder 521 are rotatably connected and slidably matched up and down. The lifting plate 526 is arranged on the lifting sleeve 525 with one end facing downward.

[0055] When the required needle holder is loaded, the main bevel gear 514 on the output end of the drive motor 512 is driven to rotate forwardly through the normal forward rotation of the drive motor 512, and the rotation of the main bevel gear 514 drives the slave bevel gear 522 to rotate, and the rotation of the slave bevel gear 522 drives the lifting screw rod 523 to rotate on the fixed cylinder 521, and the rotation of the lifting screw rod 523 drives the lifting ring 524 to move upward on the lifting screw rod 523, and the upward movement of the lifting ring 524 drives the lifting sleeve 525 to move upward through the cooperation of the limit block 528 during the whole process. The limit block 528 is always located in the lifting groove 527 for up and down sliding cooperation. When the limit block 528 moves upward to the highest point in the lifting groove 527, at this time, the distance between the bottom of the stirring device 4 and the highest point of the immersion and disinfection box 1 is two needle holders. The length of the limit block 528 is moved from the highest point of the lifting groove 527 to the position conversion groove 529 by the continuous operation of the driving motor 512. During the whole process, the limit block 528 rotates and stops after the limit block 528 rotates 120 degrees. At this time, the limit block 528 is located at the side wall in the position conversion groove 529. Through a series of rotational movements of the limit block 528, the lifting plate 526 on the lifting sleeve 525 is also synchronously driven to make corresponding movements, thereby driving the stirring device 4 and the limit clamping device 3 to move upward, so that the limit clamping device 3 is separated from the highest point of the immersion and disinfection box 1 and rotates 120 degrees to one side, so that in the subsequent loading process of the needle holder, it will not be affected by the immersion and disinfection box 1, so as to achieve the effect of facilitating the loading of the needle holder, thereby improving the operation efficiency and convenience;

[0056] When the limit clamping device 3 moves upward to the highest point and then rotates 120 degrees, the limit clamping device 3 is now located beside the immersion and disinfection box 1, and the disinfection cover 11 is also the same. Then, the needle holder that needs to be immersed and disinfected is unfolded, and the two handles of the needle holder are inserted through the corresponding limit ring 33 without closing, so that the two handles of the needle holder are hung on the corresponding limit ring 33. At this time, the loading limit fixation of the needle holder is completed. According to the above steps, a number of needle holders that need to be immersed and disinfected are placed in turn on the corresponding limit ring 33 for limit fixation, and can be referred to Figure 1 , Figure 8 , Fig.13 and Fig.14 In the state shown, the loading operation of several needle holders is completed. The whole process is relatively convenient and a very simple hanging method of the needle holder immersion disinfection and drying device is used, and the limiting fixing method will not affect the subsequent stirring, immersion and disinfection operation of the needle holder.

[0057] Preferably, the stirring device 4 includes a stirring bracket 41, a stirring motor 42 and a stirring shaft 43, the stirring bracket 41 is arranged at the lower end of the lifting plate 526 and the lower end is connected to the upper end of the disinfection cover 11, the stirring motor 42 is arranged inside the stirring bracket 41, the stirring shaft 43 is arranged on the output end of the stirring motor 42, and the lower end of the stirring shaft 43 passes through the disinfection cover 11, the limiting clamping device 3 includes a limiting clamping frame 31, a limiting clamping rod 32 and a limiting ring 33, the limiting clamping frame 31 is provided with a plurality of limiting clamping frames 31, and the plurality of limiting clamping frames 31 are respectively arranged around the lower end of the stirring shaft 43 at equal distances, and the There are several limit clamping rods 32, and several of the limit clamping rods 32 are respectively arranged on the corresponding limit clamping frames 31, and the lower ends of several of the limit clamping rods 32 are all in an inverted Y-shaped arrangement, and there are several limit rings 33, and two of the limit rings 33 form a group, and each group of the limit rings 33 is symmetrically arranged, and each group of the limit rings 33 is respectively arranged on the two ends of the inverted Y-shaped lower end of the corresponding limit clamping rod 32, and several of the limit rings 33 are not closed, and several are made of rubber, and the immersion and disinfection box 1 is in a cylindrical barrel shape, and the bottom edge of the immersion and disinfection box 1 is inclined downward;

[0058] After the required needle holders are loaded and limited, and the required liquid for disinfection is placed inside the immersion disinfection box 1, at this time, the limit clamping device 3 is located beside the immersion disinfection box 1. At this time, the main bevel gear 514 on the output end of the drive motor 512 is driven to rotate in the opposite direction by the reverse operation of the drive motor 512. According to the working principle of the lifting conversion device 5 described above as a reference, the reverse rotation of the drive motor 512 drives the limit clamping device 3 and the stirring device 4 back to their original positions, so that the disinfection cover 11 is re-covered on the upper part of the immersion disinfection box 1. Figure 4As shown, several needle holders are in an immersed state with the disinfectant liquid inside the immersion disinfection box 1. The disinfectant water inside the immersion disinfection box 1 is higher than the height of the several needle holders at this time, so that the several needle holders are completely immersed therein. At this time, the immersion disinfection operation of the several needle holders is realized. In order to enhance the disinfection effect of the several needle holders, the stirring motor 42 is driven to rotate the stirring shaft 43 on the output end of the stirring motor 42. The rotation of the stirring shaft 43 drives several limit clamping frames 31 to rotate inside the immersion disinfection box 1. The rotation of several limit clamping frames 31 drives the corresponding limit rings 33 to rotate, thereby realizing that the several needle holders are driven to rotate in the disinfectant liquid inside the immersion disinfection box 1. When the needle holder is immersed in the disinfectant water and stirred, the disinfectant water can be more fully in contact with the various surfaces of the needle holder. The needle holder may have some complex parts, such as joints and gaps, and the stirring and rotating can make the disinfectant flow to these usually difficult-to-reach areas, ensuring that microorganisms have nowhere to hide. The stirring process accelerates the chemical reaction between the effective ingredients in the disinfectant and the microorganisms on the surface of the needle holder to accelerate the reaction. For example, the action process of chemical disinfectants and the cell membranes, proteins, nucleic acids and other structures of microorganisms is faster in the dynamic environment of stirring, thereby improving the disinfection efficiency and uniformity of disinfection and avoiding local differences. At the same time, stirring can prevent the disinfectant from forming local concentration differences around the needle holder. If there is no stirring, the disinfectant may not be updated in time in some parts of the needle holder, resulting in unsatisfactory disinfection effects in these parts. Stirring can evenly distribute the disinfectant and ensure the uniformity of the overall disinfection of the needle holder.

[0059] When a plurality of needle holders are stirred and soaked for disinfection, the stirring motor 42 is operated to drive the plurality of needle holders to rotate in the disinfection liquid inside the soaking disinfection box 1, and the rotation direction of the plurality of needle holders is to rotate toward the end of the corresponding limit ring 33 that is not closed, that is, referring to Figure 8 and Fig.13 As shown, the needle holders rotate counterclockwise, so that the disinfectant has a certain resistance during the rotation of the needle holders. Therefore, the needle holders will be close to the inner wall of the corresponding limiting ring 33, and there will be no needle holders that are separated from the corresponding limiting ring 33. The non-closed position, therefore, on the basis of the convenience of loading the needle holders, the stirring and immersion disinfection of the needle holders will not be affected, and even the desired immersion disinfection effect is effectively improved;

[0060] According to the actual immersion disinfection conditions of the needle holder, the device can perform stationary immersion disinfection, stirring immersion disinfection, stationary immersion disinfection after a period of time and stirring immersion disinfection, and stirring immersion disinfection after a period of time and then stationary immersion disinfection, so as to achieve the purpose of adapting to different effect conditions.

[0061] Preferably, a liquid discharge port 12 is provided on the side of the lower end of the outer side of the immersion disinfection box 1;

[0062] In order to ensure the subsequent normal use of several needle holders and avoid corrosion and residual tissue of several needle holders, after the disinfection of several needle holders is completed, the required disinfection liquid is discharged through the liquid discharge port 12 on the side of the lower end of the outside of the immersion disinfection box 1, and then the clean water for cleaning the required several needle holders is poured into the immersion disinfection box 1, and the several needle holders are driven to rotate and stir with the clean water to fully clean the several needle holders to avoid affecting the subsequent normal use of the several needle holders. After the clean water cleaning of several needle holders is completed, the clean water after cleaning the inside of the immersion disinfection box 1 is discharged through the liquid discharge port 12, and then Then, the continuous operation of the stirring motor 42 drives the plurality of needle holders to rotate. The centrifugal force generated when the plurality of needle holders are rotated can quickly shake off the residual disinfectant on the surface, and can reduce the residual disinfectant on the surface of the needle holder as much as possible, thereby reducing the risk of chemical disinfectants causing irritation to human tissues due to residual liquid, and also reducing the problem of rust on instruments due to residual liquid. Compared with natural drainage, this method greatly shortens the time for removing residual liquid, so that the needle holder can enter the next use link or perform subsequent drying treatment more quickly. At the same time, the rotary drying is a simple and efficient operation method of the needle holder immersion disinfection drying device;

[0063] After several needle holders are immersed, disinfected, cleaned and finally dried, the main bevel gear 514 on the output end of the drive motor 512 is driven to rotate forward by the normal forward rotation of the drive motor 512, so as to drive the limit clamping device 3 to be located beside the immersion and disinfection box 1, and the disinfection cover 11 is also the same, so that several needle holders can be taken out and stored in turn, and the entire immersion and disinfection process of the needle holder is relatively simple and convenient to operate;

[0064] The soaking and disinfection operation sequence of the needle holder of the present device is as follows: first, the disinfection cover 11 is opened and located beside the soaking and disinfection box 1; then, the required number of needle holders are loaded into the corresponding limiting ring 33; then, the required clean water and the required number of effervescent tablets for disinfection are added; and then the disinfection cover 11 and the soaking and disinfection box 1 are covered. At this time, the several needle holders are in the soaking and disinfection state, and the several needle holders can also be driven by the stirring motor 42 to be stirred and soaked for disinfection. After the soaking and disinfection of the several needle holders is completed, the several needle holders are washed with clean water, and then the several needle holders are rotated and dried. Finally, the disinfection cover 11 is opened, and the several needle holders that have completed the operation are removed and placed.

[0065] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A needle holder immersion disinfection and drying device, characterized in that: The invention comprises a soaking and disinfecting box (1) for storing disinfecting liquid to facilitate soaking and disinfecting a needle holder, a feeding device (2) for quantitatively feeding effervescent tablets is arranged outside the soaking and disinfecting box (1), a disinfecting cover (11) is arranged on the upper part of the soaking and disinfecting box (1), and the disinfecting cover (11) can be separated from the soaking and disinfecting box (1), a limiting clamping device (3) for limiting and fixing a plurality of needle holders is arranged at the lower end of the disinfecting cover (11), a stirring device (4) for rotating the limiting clamping device (3) is arranged at the upper end of the disinfecting cover (11), and a lifting and conversion device (5) for lifting and converting the stirring device (4) is arranged outside the soaking and disinfecting box (1).

2. The needle holder immersion disinfection and drying device according to claim 1, characterized in that: The feeding device (2) comprises a feeding box (21), a placement tube (22), a feeding push block (23), a rod (24) and a spring (25); a feeding groove connected to the interior of the immersion disinfection box (1) is provided at an upper position outside the immersion disinfection box (1); the end of the feeding box (21) is connected to the feeding groove and is connected; the placement tube (22) is arranged at the upper end of the feeding box (21) and is connected; the inner diameter of the placement tube (22) is larger than the outer diameter of a conventional effervescent tablet; the rod (24) is located at the feeding groove of the immersion disinfection box (1). and is located in the loading box (21); the loading push block (23) is arranged in the loading box (21) and is slidably matched with the loading push block (23); a push groove (231) is provided on the loading push block (23); the push groove (231) is located directly below the placement tube (22) and is matched with the inner diameter of the placement tube (22); the head end of the spring (25) is connected to the rod body (24) and the tail end is connected to the side of the loading push block (23) close to the head end; the head end of the loading push block (23) is located outside the loading box (21).

3. The needle holder immersion disinfection and drying device according to claim 1, characterized in that: The lifting conversion device (5) comprises a driving assembly (51) and a lifting position conversion assembly (52); the driving assembly (51) is arranged outside the immersion disinfection box (1); the lifting position conversion assembly (52) is also arranged outside the immersion disinfection box (1) and is in transmission connection with the driving assembly (51); the driving assembly (51) comprises a driving seat (511), a driving motor (512), a driving frame (513) and a main bevel gear (514); the driving seat (511) is arranged outside the immersion disinfection box (1); the driving motor (512) is arranged on the driving seat (511); the driving frame (513) is arranged outside the immersion disinfection box (1) and is located on the side of the driving frame (513); the output end of the driving motor (512) passes through the driving frame (513) and is externally rotatably connected; the main bevel gear 5 (14) is arranged on the output end of the driving motor (512).

4. The needle holder immersion disinfection and drying device according to claim 3, characterized in that: The lifting position conversion assembly (52) comprises a fixed cylinder (521), a secondary bevel gear (522), a lifting screw rod (523), a lifting ring (524), a lifting sleeve (525) and a lifting plate (526). The lower end side of the fixed cylinder (521) is connected to the outside of the immersion and disinfection box (1). The lifting screw rod (523) is located inside the fixed cylinder (521) and is rotatably connected. The lower end of the lifting screw rod (523) passes through the lower end of the fixed cylinder (521) and the upper end also passes through the upper end of the fixed cylinder (521). The secondary bevel gear (522) is arranged at the lower end of the lifting screw rod (523). The secondary bevel gear (522) is meshed with the main bevel gear (514). The lifting ring (524) is located inside the fixed cylinder (521) and is sleeved on the lifting screw rod (523) and is threadedly connected to the lifting screw rod (523). The fixed cylinder (521) is internally penetrated by the lifting screw rod (523). A lifting groove (527) extending vertically upward is provided on the outside, and a limit block (528) is provided on the lifting ring (524). The limit block (528) passes through the lifting groove (527) from the inside of the fixed cylinder (521) and is located outside the fixed cylinder (521). The limit block (528) is located in the lifting groove (527) and is arranged to slide up and down. The upper end of the lifting groove (527) is connected to a position conversion groove (529). The size of the position conversion groove (529) is consistent with the size of the limit block (528). The limit block (528) and the position conversion groove (529) are slidably matched. The lower end of the lifting sleeve (525) is fixedly connected to the upper end of the limit block (528). The lifting sleeve (525) and the fixed cylinder (521) are rotatably connected and slidably matched up and down. The lifting plate (526) is arranged on the lifting sleeve (525) with one end facing downward.

5. The needle holder immersion disinfection and drying device according to claim 4, characterized in that: The stirring device (4) comprises a stirring support (41), a stirring motor (42) and a stirring shaft (43); the stirring support (41) is arranged at the lower end of the lifting plate (526) and the lower end is connected to the upper end of the disinfection cover (11); the stirring motor (42) is arranged inside the stirring support (41); the stirring shaft (43) is arranged on the output end of the stirring motor (42); and the lower end of the stirring shaft (43) passes through the disinfection cover (11).

6. The needle holder immersion disinfection and drying device according to claim 5, characterized in that: The limit clamping device (3) comprises a limit clamping frame (31), a limit clamping rod (32) and a limit ring (33). The limit clamping frames (31) are provided in plurality, and the limit clamping frames (31) are respectively arranged around the lower end of the stirring shaft (43) at equal intervals. The limit clamping rods (32) are provided in plurality, and the limit clamping rods (32) are respectively arranged on corresponding limit clamping frames (31). The lower ends of the limit clamping rods (32) are all arranged in an inverted Y shape. The limit rings (33) are provided in plurality, and two limit rings (33) form a group. Each group of limit rings (33) is symmetrically arranged. Each group of limit rings (33) is respectively arranged on the two ends of the inverted Y shape at the lower end of the corresponding limit clamping rod (32). The limit rings (33) are not arranged in a closed position, and are all made of rubber.

7. The needle holder immersion disinfection and drying device according to claim 1, characterized in that: The immersion and disinfection box (1) is arranged in a cylindrical barrel shape, and the inner bottom edge of the immersion and disinfection box (1) is arranged to be inclined downward.

8. The needle holder immersion disinfection and drying device according to claim 1, characterized in that: A liquid discharge port (12) is provided on the side of the lower end of the outer portion of the immersion and disinfection box (1).

Citation Information

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