Medical paper-plastic bag sterilization drying rack
Through the design of rack gear mechanism and protective filter driven by electric telescopic rod, the problem of condensate retention affecting sterilization is solved, and an efficient and safe sterilization process for medical paper and plastic bags is achieved.
Patent Information
- Application Number
- CN202422018199.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-08-20
AI Technical Summary
The existing medical paper-plastic bag sterilization drying racks are inefficient when treating condensate, which affects the sterilization effect and increases the risk of bacterial growth.
The electric telescopic rod is used to drive the rack and gear mechanism to achieve the flip of the partition frame, discharge condensate water in time, and prevent the paper and plastic bags from falling through protective filters, combining with the high-temperature sterilization function.
It improves the efficiency and safety of the sterilization process, ensures the sterilization effect, and reduces the bacterial risk caused by condensation retention.
Smart Images

Figure CN223138254U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sterilization drying racks, and specifically, to a medical paper-plastic bag sterilization drying rack. Background Art
[0002] A medical paper-plastic bag sterilization drying rack is a device specifically used in medical devices or hospitals to sterilize and dry used paper-plastic bags. Medical paper-plastic bags are indispensable items in the medical field and are usually used to package various medical devices to ensure their sterile state. Such bags are usually made of medical-grade materials, such as self-adhesive dialysis paper and blue or transparent CPP / PET medical composite films. These materials not only have high antibacterial barrier properties but also can adapt to different sterilization methods, including ethylene oxide (EO), electron beam, gamma ray, steam, and dry steam sterilization, etc.;
[0003] Regarding medical sterilization drying racks, there are many existing technologies. For example:
[0004] Chinese Patent Application No. CN201810951589.1 discloses a drying rack for collecting wastewater during the drying of medical sterilization bags, which includes drying rods, telescopic rods, vertical rods, inclined rods, stretching rods, hanging rods, feet, water collection tanks, rotating shafts, cross plates, rollers, and support plates. The present invention is provided with a pair of symmetrical drying rods, which increases the drying space for sterilization bags. While meeting the need for drying sterilization bags, the sterilization bags can also be placed flat on the drying rods. When the drying rods are not in use, they can be rotated to the vertical direction through the telescopic rods and under the action of the rotating shaft, and then the two sides of the drying rack can be closely attached through the stretching rods, effectively reducing the occupied space of the drying rack, and being conducive to the carrying and storage of the drying rack. The drying rack can be used outdoors or indoors. When drying indoors, to avoid dripping water from the sterilization bags, the water collection tank can be inserted into the support plate to collect the water, and at the same time, the collected water can be reused in other water-using places. This drying rack has a unique shape, novel structure, and is convenient to carry.
[0005] However, in the existing technology during use, condensate water will be generated during the sterilization process of medical paper-plastic bags. However, excessive condensate water will affect the uniform distribution of the sterilizing agent, thereby affecting the sterilization effect. If the water droplets cannot be effectively removed during the sterilization process, a humid environment may be formed inside the package, increasing the risk of bacterial growth. The existing medical paper-plastic bag sterilization drying racks are not convenient for timely handling of condensate water. If waiting for the condensate water to naturally evaporate, the time is too long and the practicability is low. In view of this, we propose a medical paper-plastic bag sterilization drying rack. Summary of the Utility Model
[0006] The purpose of the present utility model is to solve the above-mentioned drawbacks and provide a medical paper-plastic bag sterilization drying rack;
[0007] To achieve the above object, the present utility model provides a medical paper-plastic bag sterilization drying rack, which includes a drying rack main body and a partition rack. An opening groove is provided on the inner wall of the drying rack main body, and a flipping mechanism is provided on the inner wall of the opening groove. The flipping mechanism includes a rack and a gear. When the rack moves horizontally, it is adapted to the shape of the gap generated after the gear rotates. The gear only rotates in place without horizontal displacement.
[0008] As a further improvement of this technical solution, a glass door is rotatably installed on the outer wall of the drying rack main body. A plurality of opening grooves are provided on the inner wall of the drying rack main body. A fixing plate is fixedly connected to the inner wall of the opening groove. A sliding groove is provided above the fixing plate. A rack is slidably connected to the inner wall of the sliding groove. The end of the rack is slidably adapted to the inner wall of the sliding groove. A gear is meshed above the rack. The end of the gear is fixedly connected to a partition rack. The outer wall of the round shaft at the other end of the partition rack is rotatably connected to a support block, and the outer wall of the support block is fixedly connected to the inner wall of the drying rack main body.
[0009] As a further improvement of this technical solution, a fixing strip is fixedly connected to the end of the rack. An electric telescopic rod is fixedly connected to the outer wall of the fixing strip. A fixing block is fixedly connected to the end of the electric telescopic rod. The lower part of the fixing block is fixedly connected to the outer wall of the fixing plate.
[0010] As a further improvement of this technical solution, openings are symmetrically provided above the partition rack. A threaded shaft is rotatably connected to the inner wall of the opening of the partition rack. A protective plate is rotatably connected to the outer wall of the threaded shaft. A protective filter screen is fixedly connected between the symmetric protective plates.
[0011] As a further improvement of this technical solution, a rotating shaft is fixedly connected to the upper end of the threaded shaft. A number of protrusions are evenly provided on the outer wall of the rotating shaft.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] In this medical paper-plastic bag sterilization drying rack, the electric telescopic rod drives the rack to slide on the inner wall of the sliding groove. The gear meshes with the gear to drive the gear to rotate. The gear drives the partition rack to continuously flip inside the drying rack main body, timely discharging the condensed water inside the medical paper-plastic bag from the inside of the medical paper-plastic bag, avoiding excessive condensed water from affecting the sterilization process. At the same time, the protective filter screen provides safety protection for the medical paper-plastic bag during the flipping process of the partition rack, preventing the medical paper-plastic bag from falling off the partition rack and improving the practicability. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the present utility model;
[0015] Figure 2 It is a schematic diagram of the structure of the partition rack of the present utility model;
[0016] Figure 3 Schematic structural diagram of the protective filter screen of the present utility model;
[0017] The meanings of each label in the figure are as follows: 1, main body of the drying rack; 10, opening groove; 11, partition rack; 12, glass door; 2, flipping mechanism; 21, fixing plate; 211, sliding groove; 22, rack; 221, fixing strip; 23, gear; 24, support block; 25, electric telescopic rod; 26, fixing block; 27, threaded shaft; 271, rotating shaft; 28, protective plate; 29, protective filter screen. Specific embodiments
[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0019] The medical paper-plastic bag sterilization drying rack is a device specifically used in medical devices or hospitals to sterilize and dry used paper-plastic bags. Medical paper-plastic bags are indispensable items in the medical field and are usually used to package various medical devices to ensure their sterile state. Such bags are usually made of medical-grade materials, such as self-adhesive dialysis paper and blue or transparent CPP / PET medical composite films. These materials not only have high antibacterial barrier properties but also can adapt to different sterilization methods, including ethylene oxide (EO), electron beam, gamma ray, steam, and dry steam sterilization, etc.;
[0020] Please refer to Figures 1 - 3 As shown, this embodiment provides a medical paper-plastic bag sterilization drying rack, including a main body 1 of the drying rack and a partition rack 11. An opening groove 10 is provided on the inner wall of the main body 1 of the drying rack, and a flipping mechanism 2 is provided on the inner wall of the opening groove 10. The flipping mechanism 2 includes a rack 22 and a gear 23. During the sterilization process of medical paper-plastic bags, condensed water will be generated, but excessive condensed water will affect the uniform distribution of the sterilant, thereby affecting the sterilization effect. If the water droplets cannot be effectively removed during the sterilization process, a humid environment may be formed inside the package, increasing the risk of bacterial growth. The existing medical paper-plastic bag sterilization drying racks are not convenient for timely handling of condensed water. If waiting for the condensed water to evaporate naturally, the time is too long and the practicability is low. Therefore, specifically as follows: When the rack 22 moves horizontally, it is adapted to the shape of the gap generated after the gear 23 rotates. The gear 23 only rotates in place without horizontal displacement. The high-temperature sterilization function of the main body 1 of the drying rack sterilizes the medical paper-plastic bags, and the flipping mechanism 2 drives the partition rack 11 to rotate to drain the condensed water of the medical paper-plastic bags, improving the practicability.
[0021] Among them, the medical paper-plastic bag sterilization drying rack plays a crucial role in medical facilities, especially in ensuring the safety and effectiveness of the sterile packaging of medical devices. The design and function of this rack are to cooperate with medical paper-plastic bags. It is mainly made of stainless steel and is equipped with a dedicated sterilization loading partition rack and basket, and a chemical indication system. These bags are usually made of medical-grade self-adhesive dialysis paper and blue or transparent CPP / PET medical composite films, and are used for packaging and sterilizing various medical devices. This is common knowledge for those skilled in the art and will not be elaborated here.
[0022] A glass door 12 is rotatably installed on the outer wall of the drying rack main body 1. A plurality of opening grooves 10 are provided on the inner wall of the drying rack main body 1. A fixing plate 21 is fixedly connected to the inner wall of the opening groove 10. A sliding groove 211 is opened above the fixing plate 21. A rack 22 is slidably connected to the inner wall of the sliding groove 211. The end of the rack 22 is slidably adapted to the inner wall of the sliding groove 211. A gear 23 is meshed above the rack 22. A partition rack 11 is fixedly connected to the end of the gear 23. The outer wall of the circular shaft at the other end of the partition rack 11 is rotatably connected to a support block 24. The outer wall of the support block 24 is fixedly connected to the inner wall of the drying rack main body 1. A fixing strip 221 is fixedly connected to the end of the rack 22. An electric telescopic rod 25 is fixedly connected to the outer wall of the fixing strip 221. The end of the electric telescopic rod 25 is fixedly connected to a fixing block 26. The lower part of the fixing block 26 is fixedly connected to the outer wall of the fixing plate 21. One end of the electric telescopic rod 25 is fixed on the fixing block 26. Therefore, the electric telescopic rod 25 drives the fixing strip 221 at the other end to retract and extend back and forth. The fixing strip 221 drives the rack 22 on its outer wall to slide on the inner wall of the sliding groove 211 above the fixing plate 21. During the sliding process of the rack 22, it drives the gear 23 on its outer wall to engage and move. The gear 23 starts to rotate continuously, driving the partition rack 11 on the outer wall of the gear 23 to flip as well. The other end of the partition rack 11 rotates inside the support block 24. The support block 24 limits the partition rack 11 from displacing and can only rotate in place, saving time and effort and improving work efficiency.
[0023] Among them, the electric telescopic rod 25 is a device that converts the rotational motion of a motor into the linear reciprocating motion of a push rod. The core components of the electric telescopic rod include a motor, reduction gears, worm gears, a screw rod, a nut, etc. The motor is the power source, which generates mechanical energy through electrical energy and drives the entire system to operate. This is common knowledge for those skilled in the art and will not be elaborated here.
[0024] Openings are symmetrically provided above the partition rack 11. A threaded shaft 27 is rotatably connected to the inner wall of the opening of the partition rack 11. A protective plate 28 is rotatably connected to the outer wall of the threaded shaft 27. A protective filter screen 29 is fixedly connected between the symmetric protective plates 28. The upper end of the threaded shaft 27 is fixedly connected with a rotating shaft 271. A number of protrusions are evenly provided on the outer wall of the rotating shaft 271. Rotating the rotating shaft 271 drives the threaded shaft 27 to rotate. Align the threaded shaft 27 with the opening between the protective plate 28 and the threaded shaft 27 and rotate it downwards, and the protective plate 28 can be fixed above the threaded shaft 27. When the partition rack 11 is flipped, the protective filter screen 29 provides safety protection for the medical paper-plastic bags inside the partition rack 11, and at the same time, the condensed water on the inner wall of the medical paper-plastic bags can be filtered out.
[0025] The improvement of this embodiment lies in:
[0026] The electric telescopic rod 25 drives the rack 22 to slide on the inner wall of the sliding groove 211. The rack 22 meshes with the gear 23 to drive the gear 23 to rotate. The gear 23 drives the partition rack 11 to continuously flip inside the drying rack main body 1, and timely discharges the condensed water on the inner wall of the medical paper-plastic bags from the inside of the medical paper-plastic bags, avoiding excessive condensed water from affecting the sterilization process. At the same time, the protective filter screen 29 provides safety protection for the medical paper-plastic bags during the flipping process of the partition rack 11, preventing the medical paper-plastic bags from falling off the partition rack 11 and improving the practicability. There is an opening groove 10 on the inner wall of the drying rack main body 1 and the partition rack 11. A flipping mechanism 2 is provided on the inner wall of the opening groove 10. The flipping mechanism 2 includes a rack 22 and a gear 23. The shape of the gap generated after the rack 22 moves horizontally is adapted to the rotation of the gear 23. The gear 23 only rotates in place without horizontal displacement. The high-temperature sterilization function of the drying rack main body 1 sterilizes the medical paper-plastic bags. The flipping mechanism 2 drives the partition rack 11 to rotate to discharge the condensed water of the medical paper-plastic bags.
[0027] In order to enable the flipping mechanism 2 to normally flip the partition rack 11, a glass door 12 is rotatably installed on the outer wall of the drying rack main body 1. A plurality of opening grooves 10 are provided on the inner wall of the drying rack main body 1. A fixing plate 21 is fixedly connected to the inner wall of the opening groove 10. A sliding groove 211 is opened above the fixing plate 21. A rack 22 is slidably connected to the inner wall of the sliding groove 211. The end of the rack 22 is slidably adapted to the inner wall of the sliding groove 211. A gear 23 is meshed above the rack 22. The end of the gear 23 is fixedly connected with a partition rack 11. The outer wall of the round shaft at the other end of the partition rack 11 is rotatably connected with a support block 24. The outer wall of the support block 24 is fixedly connected to the inner wall of the drying rack main body 1. The rack 22 slides on the inner wall of the sliding groove 211 above the fixing plate 21. During the sliding process of the rack 22, the gear 23 meshed with the outer wall is driven to move. The gear 23 starts to rotate continuously, driving the partition rack 11 on the outer wall of the gear 23 to also flip. The other end of the partition rack 11 rotates inside the support block 24. The support block 24 limits the partition rack 11 from displacing and can only rotate in place, improving the practicability.
[0028] Considering that the above-mentioned flipping method still has deficiencies, a fixed bar 221 is fixedly connected to the end of the rack 22. An electric telescopic rod 25 is fixedly connected to the outer wall of the fixed bar 221. A fixed block 26 is fixedly connected to the end of the electric telescopic rod 25. The lower part of the fixed block 26 is fixedly connected to the outer wall of the fixed plate 21. One end of the electric telescopic rod 25 is fixed on the fixed block 26. Therefore, the electric telescopic rod 25 drives the fixed bar 221 at the other end to stretch back and forth. The fixed bar 221 drives the rack 22 on the outer wall to slide on the inner wall of the sliding groove 211 above the fixed plate 21, saving the manual flipping time, being time-saving and labor-saving, and improving the work efficiency.
[0029] Considering that during the flipping process of the partition frame 11, the medical paper-plastic bags on the inner wall of the partition frame 11 are likely to fall off. Openings are symmetrically arranged above the partition frame 11. A threaded shaft 27 is rotatably connected to the inner wall of the opening of the partition frame 11. A protective plate 28 is rotatably connected to the outer wall of the threaded shaft 27. A protective filter screen 29 is fixedly connected between the symmetric protective plates 28. The protective plates 28 are aligned with the outer wall of the partition frame 11. By inserting the threaded shaft 27 into the openings of the protective plates 28 and rotating it, the protective plates 28 can be fixed above the threaded shaft 27. When the partition frame 11 is flipped, the protective filter screen 29 provides safety protection for the medical paper-plastic bags inside the partition frame 11, and at the same time can filter out the condensed water on the inner wall of the medical paper-plastic bags.
[0030] Considering that it is inconvenient for the user to rotate the threaded shaft 27 during use, a rotating shaft 271 is fixedly connected to the upper end of the threaded shaft 27. A number of protrusions are evenly arranged on the outer wall of the rotating shaft 271. The user can rotate the rotating shaft 271, which is convenient for the user to directly remove the threaded shaft 27.
[0031] In summary, the working principle of this solution is as follows:
[0032] When the medical paper-plastic bag sterilization drying rack of the utility model is specifically used, the medical paper-plastic bags to be sterilized are evenly placed above the partition rack 11. The protection plate 28 is aligned with the outer wall of the partition rack 11. The threaded shaft 27 is inserted and rotated into the opening of the protection plate 28 and the threaded shaft 27. The rotating shaft 271 is rotated to fix the protection plate 28 above the threaded shaft 27. After fixing, the glass door 12 on the outer wall of the drying rack main body 1 is closed, and the high-temperature sterilization function of the drying rack main body 1 is started. The electric telescopic rod 25 is opened. One end of the electric telescopic rod 25 is fixed on the fixed block 26. Therefore, the electric telescopic rod 25 drives the fixed strip 221 at the other end to stretch back and forth. The fixed strip 221 drives the rack 22 on the outer wall to slide on the inner wall of the sliding groove 211 above the fixed plate 21. During the sliding of the rack 22, the gear 23 on the outer wall is driven to engage and move. The gear 23 starts to rotate continuously, driving the partition rack 11 on the outer wall of the gear 23 to also flip. The other end of the partition rack 11 rotates inside the support block 24. The support block 24 limits the partition rack 11 from displacing and can only rotate in place. When the partition rack 11 flips, the protection filter screen 29 on the outer wall of the protection plate 28 provides safety protection for the medical paper-plastic bags inside the partition rack 11, and at the same time can filter out the condensed water inside the medical paper-plastic bags. After the medical paper-plastic bags are sterilized, the high-temperature sterilization system of the drying rack main body 1 is closed. After cooling, the electric telescopic rod 25 is closed, the glass door 12 is opened, the rotating shaft 271 is rotated to remove the threaded shaft 27, the fixing of the protection plate 28 and the partition rack 11 is loosened, and the medical paper-plastic bags are taken off. At this time, all the condensed water in the medical paper-plastic bags has been discharged.
[0033] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection claimed by the utility model is defined by the appended claims and their equivalents.
Claims
1. A medical paper-plastic bag sterilization drying rack, comprising a drying rack main body (1) and a partition rack (11). An opening groove (10) is formed in the inner wall of the drying rack main body (1), and a turning mechanism (2) is arranged on the inner wall of the opening groove (10). The turning mechanism (2) includes a rack (22) and a gear (23), and is characterized in that: When the rack (22) moves horizontally, it is adapted to the shape of the gap generated after the rotation of the gear (23), and the gear (23) only rotates in place without horizontal displacement.
2. The medical paper-plastic bag sterilization drying rack according to claim 1, wherein: A glass door (12) is rotatably installed on the outer wall of the drying rack main body (1). A plurality of opening grooves (10) are arranged on the inner wall of the drying rack main body (1). A fixing plate (21) is fixedly connected to the inner wall of the opening groove (10). A sliding groove (211) is formed above the fixing plate (21). A rack (22) is slidably connected to the inner wall of the sliding groove (211). The end of the rack (22) is slidably adapted to the inner wall of the sliding groove (211). A gear (23) is meshed above the rack (22). A partition rack (11) is fixedly connected to the end of the gear (23). The outer wall of the circular shaft at the other end of the partition rack (11) is rotatably connected to a support block (24), and the outer wall of the support block (24) is fixedly connected to the inner wall of the drying rack main body (1).
3. The medical paper-plastic bag sterilization and drying rack according to claim 1, characterized in that: A fixing bar (221) is fixedly connected to the end of the rack (22). An electric telescopic rod (25) is fixedly connected to the outer wall of the fixing bar (221). A fixing block (26) is fixedly connected to the end of the electric telescopic rod (25). The lower part of the fixing block (26) is fixedly connected to the outer wall of the fixing plate (21).
4. The medical paper-plastic bag sterilization drying rack according to claim 1, wherein: Openings are symmetrically arranged above the partition rack (11). A threaded shaft (27) is rotatably connected to the inner wall of the opening of the partition rack (11). A protective plate (28) is rotatably connected to the outer wall of the threaded shaft (27). A protective filter screen (29) is fixedly connected between the symmetric protective plates (28).
5. The medical paper-plastic bag sterilization and drying rack according to claim 4, characterized in that: A rotating shaft (271) is fixedly connected to the upper end of the threaded shaft (27). A number of protrusions are evenly arranged on the outer wall of the rotating shaft (271).
Citation Information
Patent Citations
Drying rack for collecting wastewater in process of drying medical sterilization bag
CN108755033A