Intensive care unit nursing disinfection device

By designing a protective mechanism on the ultraviolet lamp tube, the problem of the lamp tube being easily contaminated with dust is solved, the self-cleaning and safe operation of the lamp tube is realized, and the sterilization efficiency and service life are improved.

CN120459341AInactive Publication Date: 2025-08-12青海省人民医院
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510868045.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-26
Publication Date
2025-08-12
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

UV lamps are easily contaminated with dust in the intensive care unit, resulting in reduced sterilization efficiency and a safety risk during cleaning.

Method used

A disinfection device including a support frame and a protective mechanism is designed. The protective mechanism includes a sliding groove, a contraction rod, a rotating rod, a connecting frame and a shielding cloth. The automatic retraction and release of the shielding cloth is achieved through the driving gear and the pulling belt to isolate the dust from contact with the lamp tube.

Benefits of technology

Effectively prevent dust and water mist from adhering to the surface of the lamp tube, keep the lamp tube clean, extend its service life, reduce cleaning frequency, reduce staff risks, and improve safety and convenience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120459341A_ABST
    Figure CN120459341A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of intensive care unit disinfection, in particular to an intensive care unit nursing disinfection device which comprises a supporting frame, a protection mechanism for blocking a lamp tube is arranged on the supporting frame, and the protection mechanism comprises two sliding grooves, a bundling rod, two rotating rods, a connecting frame and a mounting groove. The device comprises a collecting rod, shielding cloth is fixedly connected to the middle of the collecting rod, driving gears which are symmetrically arranged are fixedly connected to the collecting rod, a limiting rod is fixedly connected to one side of one driving gear, collecting rollers are fixedly connected to the positions, corresponding to the sides of the driving gears, of the collecting rod, and pull belts are collected on the collecting rollers. The ultraviolet lamp tube has the beneficial effects that environmental pollutants such as dust and water mist are effectively prevented from being in direct contact with the lamp tube, so that the surface of the ultraviolet lamp tube is kept clean, the frequency of off-ground operation of workers is greatly reduced, and the risk borne by the workers during cleaning operation is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of intensive care unit disinfection, in particular to a disinfection device for intensive care unit nursing. Background Art

[0002] The intensive care unit is a special area in the hospital where critically ill patients are centrally monitored and treated. Patients have low immunity and are prone to infection, so disinfection work is crucial. The main disinfection device used inside the intensive care unit is an ultraviolet lamp. Ultraviolet disinfection is a disinfection method that uses the radiation energy of ultraviolet rays to destroy the structure of microorganisms, making them lose their ability to reproduce and infect. It has the characteristics of high efficiency, no residue, and easy operation. It is widely used in medical, food, water treatment, household and other fields. During use, the ultraviolet lamps will be evenly installed on the walls of the intensive care unit. When there is no one in the intensive care unit, multiple ultraviolet lamps can be started to efficiently disinfect the room.

[0003] In the disinfection system of the intensive care unit, fixed ultraviolet lamps are usually installed on the wall, about two meters from the ground. This height setting is intended to effectively cover the indoor air and object surfaces while avoiding direct exposure to medical staff and patients. However, this installation position has significant limitations in actual use: on the one hand, the ultraviolet lamps are directly exposed to the air for a long time, and inevitably absorb dust and particulate pollutants in the environment; on the other hand, once dust accumulates on the surface of the lamps, it will seriously weaken the penetration ability of ultraviolet rays, thereby greatly reducing the sterilization efficiency. Summary of the Invention

[0004] Aiming at the problem that ultraviolet lamps in the prior art are easily contaminated with dust, the present invention provides a disinfection device for nursing in an intensive care unit.

[0005] The technical solution adopted by the present invention to solve the technical problem is: a disinfection device for intensive care unit nursing, comprising a support frame, on which an ultraviolet lamp is fixedly installed; The support frame is provided with a protective mechanism for providing blocking for the lamp tube, and the protective mechanism includes two sliding grooves, a focusing rod, two rotating rods, a connecting frame and an installation slot, a shielding cloth is fixedly connected to the middle position of the focusing rod, and a symmetrically arranged driving gear is fixedly connected to the focusing rod, one side of the driving gear is fixedly connected to a limiting rod, and the focusing rollers are fixedly connected to the positions on the side corresponding to the driving gear on the focusing rod, and the focusing rollers are focused with pull belts, and the bottom ends of the pull belts are fixedly connected to a pull rod, and the rotating rods are fixedly connected to support blocks, and the support blocks are fixedly connected to support rods, and the rotating rods are fixedly connected to driven gears at positions on the side corresponding to the support blocks, two protruding rods are fixedly connected to the connecting frame, and a spring is fixedly connected inside the installation slot.

[0006] Specifically, the support frame is in a C-shape.

[0007] Specifically, the sliding grooves are respectively opened on the side walls of the support frame, the bunching rod is rotatably connected to the inside of the support frame near the bottom position, both ends of the bunching rod are rotated through the corresponding side walls of the support frame and are fixedly connected to the driving gear and the bunching roller, the rotating rods are respectively rotatably connected to the center positions of the corresponding sliding grooves on the side walls of the support frame, the mounting grooves are opened on the side walls of the support frame at positions adjacent to the sliding grooves, the connecting frame is fixedly connected to the side walls of the support frame at positions corresponding to the mounting grooves, and the specific shape of the connecting frame is a C-shaped setting.

[0008] Specifically, the shielding cloth is made of elastic material, one end of the shielding cloth bypasses the front position of the ultraviolet lamp and is fixedly connected to the support rod, the ultraviolet lamp is located in the annular space surrounded by the shielding cloth on the support frame, and both ends of the support rod slide through the sliding groove and are fixedly connected to the support block.

[0009] Specifically, there are two driving gears, and there are two driven gears, and each of the driving gears is meshed and connected with the corresponding driven gear.

[0010] Specifically, one end of the limiting rod is slidably inserted into the interior of the installation slot, the limiting rod is fixedly connected to one end of the spring, and the connecting frame has toughness.

[0011] Beneficial effects of the present invention: By adding a protective mechanism to the UV lamp, disinfection efficiency and safety can be significantly improved in multiple dimensions. The protective mechanism can act as a physical barrier, effectively isolating environmental pollutants such as dust and water mist from direct contact with the lamp, preventing water mist and dust from forming scale and adhering to the surface of the lamp. This keeps the surface of the UV lamp clean, ensures the output of UV rays at a constant intensity, and effectively extends the service life of the UV lamp. The use of the protective mechanism effectively extends the cleaning cycle of the ultraviolet lamp tube and significantly reduces the number of times workers have to work off the ground, which reduces the risks borne by workers during cleaning operations and improves their work safety. In addition, when the protective mechanism is opened and closed, there is no need for workers to use external tools to work off the ground. Operators can easily open and close the shielding cloth while standing on the ground, ensuring the safety and convenience of workers when operating the protective mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The present invention will be further described below with reference to the accompanying drawings and examples.

[0013] Figure 1 The main view provided by the present invention; Figure 2A side view of the present invention is provided; Figure 3 This is a structural diagram of the separation of the driving gear and the bunching rod provided by the present invention; Figure 4 A cross-sectional view of the support frame provided by the present invention; Figure 5 A structural diagram of the specific shape of the raised rod on the connecting frame provided by the present invention; Figure 6 This is a structural diagram of the specific position of the ultraviolet lamp on the support frame provided by the present invention.

[0014] In the figure: 1. Support frame; 2. Ultraviolet lamp tube; 3. Protective mechanism; 31. Sliding groove; 32. Focusing rod; 33. Rotating rod; 34. Connecting frame; 35. Mounting groove; 36. Shielding cloth; 37. Driving gear; 38. Limiting rod; 39. Focusing roller; 301. Pull belt; 302. Pull rod; 303. Support block; 304. Support rod; 305. Driven gear; 306. Raised rod; 307. Spring. DETAILED DESCRIPTION

[0015] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0016] See also Figures 1 to 6 , the present invention provides the following technical solutions: Example 1: A disinfection device for intensive care unit nursing, comprising a support frame 1, on which an ultraviolet lamp 2 is fixedly mounted, wherein the support frame 1 is in a C-shaped configuration; When in use, the support frame 1 provides position support for the ultraviolet lamp 2, which can be started, the doors and windows of the intensive care unit are closed, and opened when no one is present, and the room is irradiated for more than 60 minutes to perform disinfection and nursing work in the room.

[0017] Embodiment 2: The technical solution of this embodiment is different from that of embodiment 1, including: a protective mechanism 3 for blocking the lamp is provided on the support frame 1, the protective mechanism 3 includes two sliding grooves 31, a bunching rod 32, two rotating rods 33, a connecting frame 34 and a mounting groove 35, a shielding cloth 36 is fixedly connected to the middle position of the bunching rod 32, and a symmetrically arranged driving gear 37 is fixedly connected to the bunching rod 32, one side of which is fixedly connected to a limiting rod 38, and the corresponding driving gear 3 on the bunching rod 32 is fixedly connected to the limiting rod 38. 7. A focusing roller 39 is fixedly connected to one side of each of the focusing rollers 39. A pulling belt 301 is fixedly connected to each of the focusing belts 301. A pull rod 302 is fixedly connected to the bottom end of each of the pulling belts 301. A support block 303 is fixedly connected to each of the rotating rods 33. A support rod 304 is fixedly connected between the support blocks 303. A driven gear 305 is fixedly connected to each of the rotating rods 33 at a position corresponding to one side of the support block 303. Two protruding rods 306 are fixedly connected to the connecting frame 34. A spring 307 is fixedly connected to the inside of the mounting slot 35. The sliding grooves 31 are respectively provided on the side walls of the support frame 1, and the bunching rod 32 is rotatably connected to the inner position of the support frame 1 near the bottom end. Both ends of the bunching rod 32 rotate through the corresponding side walls of the support frame 1 and are fixedly connected to the driving gear 37 and the bunching roller 39. The rotating rod 33 is rotatably connected to the center position of the corresponding sliding groove 31 on the side wall of the support frame 1. The mounting groove 35 is provided on the side wall of the support frame 1 at a position adjacent to the sliding groove 31. The connecting frame 34 is fixedly connected to the position of the corresponding mounting groove 35 on the side wall of the support frame 1. The specific shape of the connecting frame 34 is a C-shaped setting, and the shielding cloth 36 adopts an elastic The shading cloth 36 is made of a material, one end of the shading cloth 36 passes around the front position of the ultraviolet lamp 2 and is fixedly connected to the support rod 304. The ultraviolet lamp 2 is located in the annular space surrounded by the shading cloth 36 on the support frame 1. Both ends of the support rod 304 slide through the sliding groove 31 and are fixedly connected to the support block 303. There are two driving gears 37 and two driven gears 305. The driving gears 37 are meshed with the corresponding driven gears 305. One end of the limiting rod 38 is slidably inserted into the interior of the mounting groove 35. The limiting rod 38 is fixedly connected to one end of the spring 307. The connecting frame 34 has toughness. When in use, the shielding cloth 36 can effectively isolate environmental pollutants such as dust and water mist from direct contact with the ultraviolet lamp 2, preventing water mist and dust from combining into scale and adhering to the surface of the ultraviolet lamp 2, so that the surface of the ultraviolet lamp 2 remains clean, ensuring that ultraviolet rays are output at a constant intensity, and effectively extending the service life of the ultraviolet lamp 2, so that the cleaning cycle of the ultraviolet lamp 2 is effectively extended, and the number of times the staff work off the ground is greatly reduced, thus reducing the risks borne by the staff during cleaning operations. When the ultraviolet lamp 2 needs to be used, the staff directly pulls the pull rod 302 downwards, and the downward movement of the pull rod 302 will act on the two drawstrings 301. The tension on the drawstrings 301 will force the convergence roller 39 to rotate, thereby releasing a longer drawstring 301. The simultaneous rotation of the gathering rollers 39 will drive the gathering rod 32 to rotate, and the rotation of the gathering rod 32 will drive the two driving gears 37 to rotate at the same time. At the same time, the rotation of the gathering rod 32 will reel the shielding cloth 36, and one of the driving gears 37 will drive the limiting rod 38 to slide in the installation groove 35 toward the spring 307. At this time, the driving gear 37 will also drive the corresponding driven gear 305 to rotate, and the rotation of the driven gear 305 will drive the rotating rod 33 to rotate, and the rotation of the rotating rod 33 will drive the support block 303 to rotate. The two support blocks 303 will jointly drive the support rod 304 to rotate, and at this time the support rod 304 will rotate along the sliding groove 31, so that the connection position of the shielding cloth 36 and the support rod 304 cooperates with the gathering rod 32 to gather the shielding cloth 36. The limiting rod 38 will slowly squeeze and contract the spring 307 during the process of following the rotation of the driving gear 37. When the gathering rod 32 is about to complete the gathering of the shielding cloth 36, the limiting rod 38 rotates in the mounting groove 35 to the corresponding opening position at the bottom end of the connecting frame 34. At this time, the limiting rod 38 that continues to rotate with the driving gear 37 will squeeze the two protruding rods 306 on the connecting frame 34. At this time, the connecting frame 34 will be deformed, and the opening at the bottom end of the connecting frame 34 will become larger. The continuously rotating limiting rod 38 will be connected to the inside of the connecting frame 34, and the two protruding rods 306 will provide a block for the limiting rod 38 to prevent the spring 307 from driving the limiting rod 38 to return to its original position. At this time, the reset force of the spring 307 is less than the deformation force of the connecting frame 34. After the fixing of 38 is completed, the shielding cloth 36 is retracted, and the ultraviolet lamp 2 is normally exposed to the air, and the disinfection work can be carried out normally. The staff does not need to use external tools to work off the ground. The operator can easily open and close the shielding cloth 36 by standing on the ground, ensuring the safety and convenience of the staff when operating the protective mechanism 3. When the shielding cloth 36 needs to be reset, the pull rod 302 can be pulled down again. The pull rod 302 will make the retraction rod 32 and the driving gear 37 rotate again, and the driving gear 37 will drive the limit rod 38 to rotate again. At this time, the limit rod 38 will squeeze the already contracted spring 307. At this time, the pull rod 302 is directly released. The reset force of the spring 307 and the reset inertia of the spring 307 are greater than the deformation force of the connecting frame 34.At this time, the spring 307 will instantly drive the limit rod 38 to squeeze the two protruding rods 306, causing the bottom opening of the connecting frame 34 to open. At this time, the spring 307 will normally drive the limit rod 38 to return to its original position. The limit rod 38 will drive the driving gear 37 to return to its original position. The driving gear 37 will drive the gathering rod 32, the shielding cloth 36, the support rod 304 and the support block 303 to return to their original positions, so that the shielding cloth 36 once again surrounds the ultraviolet lamp 2, providing protection for the ultraviolet lamp 2.

[0018] The basic principles, main features, and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the above-described embodiments. The above-described embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and modifications are intended to fall within the scope of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A disinfection device for intensive care unit nursing, comprising a support frame (1), wherein an ultraviolet lamp tube (2) is fixedly mounted on the support frame (1); Its characteristics are: The support frame (1) is provided with a protective mechanism (3) for providing a barrier for the lamp tube, and the protective mechanism (3) comprises two sliding grooves (31), a bunching rod (32), two rotating rods (33), a connecting frame (34) and a mounting groove (35). A shielding cloth (36) is fixedly connected at the middle position of the bunching rod (32). A symmetrically arranged driving gear (37) is fixedly connected to the bunching rod (32), one side of which is fixedly connected to a limiting rod (38). The positions on the side of the bunching rod (32) corresponding to the driving gear (37) are all fixedly connected to a blocking cloth (36). The bundling roller (39) is provided with a bundling belt (301), the bottom end of the belt (301) is fixedly connected to a pull rod (302), the rotating rod (33) is fixedly connected to a support block (303), the support blocks (303) are fixedly connected to a support rod (304), the rotating rod (33) is fixedly connected to a side position corresponding to the support block (303), the connecting frame (34) is fixedly connected to two protruding rods (306), and the mounting groove (35) is fixedly connected to a spring (307).

2. The disinfection device for intensive care unit nursing according to claim 1, characterized in that: The specific shape of the support frame (1) is a C-shape.

3. The disinfection device for intensive care unit nursing according to claim 1, characterized in that: The sliding grooves (31) are respectively opened on the side walls of the support frame (1); the gathering rod (32) is rotatably connected to the inner position of the support frame (1) near the bottom end; both ends of the gathering rod (32) are rotatably passed through the corresponding side walls of the support frame (1) and fixedly connected to the driving gear (37) and the gathering roller (39); the rotating rod (33) is respectively rotatably connected to the center position of the corresponding sliding groove (31) on the side wall of the support frame (1); the mounting groove (35) is opened on the side wall of the support frame (1) at a position adjacent to the sliding groove (31); the connecting frame (34) is fixedly connected to the position of the corresponding mounting groove (35) on the side wall of the support frame (1); and the specific shape of the connecting frame (34) is a C-shaped setting.

4. The disinfection device for intensive care unit nursing according to claim 1, characterized in that: The shielding cloth (36) is made of elastic material, one end of the shielding cloth (36) passes around the front of the ultraviolet lamp (2) and is fixedly connected to the support rod (304), the ultraviolet lamp (2) is located in the annular space surrounded by the shielding cloth (36) on the support frame (1), and both ends of the support rod (304) slide through the sliding groove (31) and are fixedly connected to the support block (303).

5. The disinfection device for intensive care unit nursing according to claim 1, characterized in that: There are two driving gears (37) in total, and two driven gears (305) in total. Each of the driving gears (37) is meshedly connected with the corresponding driven gear (305).

6. The disinfection device for intensive care unit nursing according to claim 1, characterized in that: One end of the limiting rod (38) is slidably inserted into the interior of the mounting groove (35), the limiting rod (38) is fixedly connected to one end of the spring (307), and the connecting frame (34) has toughness.