CN111358565A - A medical device transfer vehicle - Google Patents

Abstract

The invention discloses a medical equipment transfer vehicle, in particular to the field of medical equipment. A placing plate, the front end of the placing plate is provided with a first T-shaped groove, the top of the placing plate is provided with a tray, the bottom end of the tray is fixed with a first T-shaped slider, the top of the tray is provided with a top plate, so The front end of the top plate is provided with a second T-shaped groove, a second T-shaped slider is arranged inside the second T-shaped groove, and a cover plate is fixed at the bottom end of the second T-shaped slider. A rubber pad is attached to the bottom end. By sealing the tray, the invention prevents the medical instruments in the tray from contaminating the inner wall of the carriage when the medical instruments are bumped, thereby reducing the labor burden of personnel cleaning.

Description

A medical device transfer vehicle

technical field

Embodiments of the present invention relate to the field of medical equipment, in particular to a medical equipment transfer vehicle.

Background technique

Medical devices refer to instruments, equipment, appliances, in vitro diagnostic reagents and calibrators, materials, and other similar or related items that are directly or indirectly used in the human body, including required computer software; Obtained by pharmacological, immunological or metabolic means, or although these means are involved but only play an auxiliary role, the purpose of which is the diagnosis, prevention, monitoring, treatment or alleviation of disease; diagnosis, monitoring, treatment, alleviation or function of injury Compensation; examination, replacement, regulation, or support of physiological structures or processes; life support or maintenance; pregnancy control; provision of information for medical or diagnostic purposes by examining samples from the human body, requiring the use of transfer vehicles for transport by hospitals Sterilization supply centers require sterilized or sterilized medical equipment.

The existing transfer vehicle will be bumpy when transporting the equipment, so that the equipment is also bumpy, and it is easy to cause the stains on the used equipment to contaminate the inner wall of the carriage, which increases the labor burden of personnel cleaning.

SUMMARY OF THE INVENTION

To this end, the embodiment of the present invention provides a medical device transfer vehicle. By sealing the tray, the medical device in the tray can be prevented from being stained on the inner wall of the carriage when it is bumped, which reduces the labor burden of personnel cleaning. The bacteria will not spread and infect the surrounding people, and it is safe and hygienic, so as to solve the problem that the transfer vehicle in the prior art will bump when transporting the equipment, so that the equipment is also bumpy, and the stains on the used equipment are easily stained on the inner wall of the carriage, increasing the size of the vehicle. It solves the problem of the labor burden of personnel cleaning.

In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions: a medical device transfer vehicle, comprising a compartment and a door panel, the door panel is movably connected to the front end of the compartment through hinges, and a plurality of sealing mechanisms are arranged inside the compartment, so A flushing mechanism is arranged inside the compartment, and the flushing mechanism is arranged outside the sealing mechanism;

The sealing mechanism includes a placing plate, the front end of the placing plate is provided with a first T-shaped groove, the top of the placing plate is provided with a tray, and the bottom end of the tray is fixedly provided with a first T-shaped slider, the first T-shaped sliding block is fixed at the bottom of the tray. The T-shaped slider is arranged at the top of the first T-shaped groove and extends into the first T-shaped groove. The top of the tray is provided with a top plate, and the front end of the top plate is provided with a second T-shaped groove. A second T-shaped sliding block is arranged inside the groove, the second T-shaped sliding block extends out of the bottom end of the second T-shaped groove, and a cover plate is fixed at the bottom end of the second T-shaped sliding block. The bottom end of the cover plate is pasted with a rubber pad, the rubber pad is in contact with the top end of the tray, and the placing plate and the top plate are both fixed on the rear wall of the compartment;

The flushing mechanism includes a plurality of first pipes, the plurality of first pipes are respectively arranged on both sides of the sealing mechanism, a third pipe is fixed between the upper and lower first pipes, and the upper and lower first pipes are fixed with a third pipe. The pipes are communicated with each other through a third pipe, a second pipe is fixed between the left and right first pipes, and the left and right first pipes are communicated with each other through a second pipe, and the second pipe is provided. Between the placing plate and the top plate and on the rear side of the tray, a plurality of spray heads are fixedly installed on both sides of the first pipe and the rear end of the second pipe, and a connecting pipe is fixed at the top of the uppermost second pipe. The connecting pipe is arranged inside the carriage and extends out of the top of the carriage.

Further, push rods are fixed on both sides of the carriage, and moving wheels are fixed at the four corners of the bottom end of the carriage through connecting rods.

Further, both sides of the second T-shaped groove are provided with a first groove, both sides of the second T-shaped slider are provided with a first clamping groove, and a first groove is provided inside the first groove. a spring, one end of the first spring is fixedly connected with the inner wall of the first groove and the other end is fixedly provided with a first blocking block, the first blocking block is arranged inside the first groove and one end extends into the interior of the first blocking groove, Both the front and rear ends of the first clamping block are processed into arc-shaped surfaces.

Further, both sides of the first T-shaped groove are provided with second grooves, both sides of the first T-shaped slider are provided with second clamping grooves, and a second groove is provided inside the second groove. a spring, one end of the second spring is fixedly connected with the inner wall of the second groove and the other end is fixedly provided with a second block, the second block is arranged inside the second groove and one end extends into the inside of the second groove, Both the front and rear ends of the second clamping block are processed into arc-shaped surfaces.

Further, a threaded ring is provided on the outer side of the connecting pipe, the threaded ring is fixed on the top end of the carriage, and the outer end of the threaded ring is provided with a round cover through threads, and the round cover is arranged on the outer side of the connecting pipe.

Further, a disinfection lamp is fixedly arranged at the top of the interior of the carriage, the disinfection lamp is arranged on the top of the sealing mechanism, the disinfection lamp is arranged on the inner side of the flushing mechanism, and a mounting box is fixed at the bottom end of the carriage, and the inside of the installation box is A battery is provided, the disinfection lamp is electrically connected with the battery, and the installation box is arranged between the four moving wheels.

Further, a handle is fixed on the front end of the tray and the cover plate.

Further, two support rods are fixed between the top of the second pipe and the top of the interior of the carriage, the second pipe is fixedly connected to the carriage through the support rod, and the disinfection lamp is arranged on the front side of the support rod.

The embodiments of the present invention have the following advantages:

1. In the present invention, a plurality of trays are placed on the placing plate, and the rubber pad on the cover plate is in close contact with the top of the tray, so as to seal the interior of the tray. Even if the carriage is bumped and the medical device is bumped during the moving process, the medical device is only When moving in the tray, the stains on the medical equipment will not be stained on the inner wall of the carriage. Compared with the prior art, the labor burden of personnel cleaning is reduced. The bacteria on the equipment spreads and infects the surrounding people, which is safe and hygienic;

2. The present invention only needs to connect the external water pipe with the connecting pipe through the setting of the flushing mechanism, and then the water flow is sprayed on various positions inside the compartment through the nozzle. It is convenient, and after the medical equipment is sterilized, the equipment is placed in a sterile carriage for transport, preventing the pollution of the equipment and making it safer and more hygienic.

Description of drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that are required to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary, and for those of ordinary skill in the art, other implementation drawings can also be obtained according to the extension of the drawings provided without creative efforts.

The structures, proportions, sizes, etc. shown in this specification are only used to cooperate with the contents disclosed in the specification, so as to be understood and read by those who are familiar with the technology, and are not used to limit the conditions for the implementation of the present invention, so there is no technical The substantive meaning above, any modification of the structure, the change of the proportional relationship or the adjustment of the size should still fall within the technical content disclosed in the present invention without affecting the effect and the purpose that the present invention can produce. within the range that can be covered.

Fig. 1 is the overall structure schematic diagram provided by the present invention;

Fig. 2 is the front sectional view provided by the present invention;

Figure 3 is a side cross-sectional view provided by the present invention;

4 is a schematic front view of the sealing mechanism provided by the present invention;

FIG. 5 is a side structural view of the sealing mechanism provided by the present invention;

6 is a schematic front view of the flushing mechanism provided by the present invention;

Fig. 7 is the enlarged view of A part in Fig. 3 provided by the present invention;

8 is a schematic diagram of a three-dimensional structure of a placement plate provided by the present invention;

In the picture: 1 compartment, 2 door panels, 3 sealing mechanism, 4 flushing mechanism, 5 placing plate, 6 first T-shaped groove, 7 first T-shaped slider, 8 tray, 9 rubber pad, 10 cover plate, 11th 2 T-shaped sliders, 12 top plate, 13 second T-shaped groove, 14 first pipe, 15 second pipe, 16 third pipe, 17 installation box, 18 connecting pipe, 19 spray head, 20 push rod, 21 moving wheel , 22 first spring, 23 first block, 24 second spring, 25 second block, 26 threaded ring, 27 round cover, 28 disinfection lamp.

Detailed ways

The embodiments of the present invention are described below by specific specific embodiments. Those who are familiar with the technology can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. Obviously, the described embodiments are part of the present invention. , not all examples. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Referring to Figures 1-5 and 8 of the specification, a medical device transfer vehicle of this embodiment includes a compartment 1 and a door panel 2, the door panel 2 is movably connected to the front end of the compartment 1 through hinges, and the compartment 1 is provided with a plurality of sealing mechanisms 3, the interior of the carriage 1 is provided with a flushing mechanism 4, and the flushing mechanism 4 is provided outside the sealing mechanism 3;

The sealing mechanism 3 includes a placing plate 5, the front end of the placing plate 5 is provided with a first T-shaped groove 6, the top of the placing plate 5 is provided with a tray 8, and the bottom end of the tray 8 is fixedly provided with a first T-shaped groove 6. Slider 7, the first T-shaped slider 7 is arranged at the top of the first T-shaped groove 6 and extends into the first T-shaped groove 6, the top of the tray 8 is provided with a top plate 12, and the front end of the top plate 12 A second T-shaped groove 13 is opened, a second T-shaped slider 11 is arranged inside the second T-shaped groove 13, and the second T-shaped slider 11 extends out of the bottom end of the second T-shaped groove 13 , the bottom end of the second T-shaped slider 11 is fixed with a cover plate 10, the bottom end of the cover plate 10 is pasted with a rubber pad 9, the rubber pad 9 is in contact with the top of the tray 8, the placement plate 5 and The top plates 12 are all fixed on the inner rear wall of the compartment 1 .

Further, push rods 20 are fixed on both sides of the carriage 1, and moving wheels 21 are fixed at the four corners of the bottom end of the carriage 1 through connecting rods, so as to facilitate the movement of the present invention.

Further, both sides of the second T-shaped groove 13 are provided with first grooves, both sides of the second T-shaped sliding block 11 are provided with first clamping grooves, and the first grooves are provided with The first spring 22, one end of the first spring 22 is fixedly connected with the inner wall of the first groove and the other end is fixedly provided with a first block 23, the first block 23 is arranged inside the first groove and one end extends into Inside the first clamping slot, the front and rear ends of the first clamping block 23 are processed into arc-shaped surfaces, which is convenient for fixing the tray 8 and improves the placement stability of the tray 8 .

Further, both sides of the first T-shaped groove 6 are provided with second grooves, both sides of the first T-shaped sliding block 7 are provided with second clamping grooves, and the inside of the second groove is provided with a second groove. A second spring 24, one end of the second spring 24 is fixedly connected with the inner wall of the second groove and the other end is fixedly provided with a second block 25, the second block 25 is arranged inside the second groove and one end extends into Inside the second clamping slot, the front and rear ends of the second clamping block 25 are processed into arc-shaped surfaces, which is convenient for fixing the cover plate 10 and improves the placement stability of the cover plate 10 .

Further, a disinfection lamp 28 is fixed at the top of the interior of the compartment 1, the disinfection lamp 28 is arranged on the top of the sealing mechanism 3, the disinfection lamp 28 is arranged at the inner side of the flushing mechanism 4, and the bottom end of the compartment 1 is fixedly provided with a mounting device. Box 17, the installation box 17 is provided with a battery inside, the disinfection lamp 28 is electrically connected to the battery, the installation box 17 is arranged between the four moving wheels 21, realizes disinfection of the interior of the carriage 1, and maintains the interior of the carriage 1 sterile environment.

Further, the front ends of the tray 8 and the cover 10 are fixedly provided with handles, which are convenient for pulling the tray 8 and the cover 10.

The implementation scenario is as follows: when the present invention is actually used, the used medical instruments are put into the tray 8, and then the tray 8 is placed on the top of the placing plate 5 in the carriage 1, and the first T-shaped on the tray 8 is made. The slider 7 is inserted into the first T-shaped groove 6 of the placing plate 5 and contacts the second block 25, and then continues to push the tray 8 to drive the first T-shaped slider 7 to move, thereby pushing the second block 25 to the second block 25. The groove moves inside the groove, and then compresses the second spring 24. When the first T-shaped sliding block 7 completely enters the first T-shaped groove 6, the second blocking block 25 enters the first T-shaped groove 6 under the elastic force of the second spring 24. The inside of the T-shaped slider 7 is fixed to the first T-shaped slider 7, thereby fixing the tray 8 and improving the placement stability of the tray 8, and then the personnel will place the cover plate 10 on the bottom end of the top plate 12 in the carriage 1, and at the same time make The second T-shaped slider 11 on the cover plate 10 is inserted into the second T-shaped groove 13 of the top plate 12 and is in contact with the first block 23, and then continues to push the cover plate 10 to drive the second T-shaped slider 11 to move, thereby Push the first block 23 to move to the inside of the first groove, and then compress the first spring 22. When the second T-shaped slider 11 completely enters the second T-shaped groove 13, the first block 23 is in the first block 23. Under the elastic force of the spring 22, it enters the second T-shaped slider 11 and is fixed to the second T-shaped slider 11, thereby fixing the cover plate 10 and improving the placement stability of the cover plate 10. At this time, the rubber pad on the cover plate 10 9 is close to the top of the tray 8 to realize the internal sealing of the tray 8. Similarly, a plurality of trays 8 are placed on the placing plate 5, and then the door panel 2 is closed and the moving wheel 21 is used to move the utility model. During the moving process, even if the carriage 1 occurs The bumps drive the medical equipment to bump, and the medical equipment only moves in the tray 8. The stains on the medical equipment will not be stained on the inner wall of the carriage 1, which reduces the labor burden of personnel cleaning. The interior of the carriage 1 is sterilized, and the rubber pad 9 seals the tray 8 and the sterilizing effect of the sterilizing lamp 28 prevents the bacteria on the medical equipment from spreading and infecting the surrounding personnel, which is safe and hygienic. This embodiment specifically solves the problem of the transfer vehicle in the prior art. There will be bumps, so that the instruments are also bumpy, and the stains on the instruments after use are likely to be stained on the inner wall of the carriage, which increases the labor burden of personnel cleaning.

1 , 2 , 3 , 6 and 7 of the description, the flushing mechanism 4 includes a plurality of first pipes 14 , and the plurality of first pipes 14 are respectively provided on both sides of the sealing mechanism 3 , and the upper and lower two pipes A third pipeline 16 is fixed between the first pipelines 14 , the upper and lower first pipelines 14 are connected to each other through the third pipeline 16 , and the second pipeline is fixed between the left and right first pipelines 14 15. The left and right first pipes 14 communicate with each other through second pipes 15. The second pipes 15 are arranged between the placing plate 5 and the top plate 12 and are located on the rear side of the tray 8. The first pipes 14 A plurality of spray heads 19 are fixed on both sides and the rear end of the second pipe 15 , and a connecting pipe 18 is fixed at the top of the second pipe 15 at the top. The connecting pipe 18 is arranged inside the carriage 1 and extends out of the top of the carriage 1 .

Further, a threaded ring 26 is provided on the outer side of the connecting pipe 18, the threaded ring 26 is fixed on the top end of the carriage 1, and the outer end of the threaded ring 26 is provided with a dome 27 through threads, and the dome 27 is provided at the connection. The outer side of the pipe 18 can realize dustproofing of the connecting pipe 18 and prevent external impurities from blocking the connecting pipe 18 .

Further, two support rods are fixed between the top of the second pipe 15 and the inner top of the carriage 1, the second pipe 15 is fixedly connected to the carriage 1 through the support rod, and the disinfection lamp 28 is arranged in front of the support rod. side, to support the flushing mechanism 4.

The specific implementation scenario is: after transferring to the cleaning position, the personnel take out the tray 8 and the cover plate 10 from the carriage 1 for disinfection, the personnel rotate to open the round cover 27, and then connect the external water pipe to the connecting pipe 18, and pass the water flow through the connecting pipe 18. It is injected into the second pipe 15, and then the water flow enters the first pipe 14, and enters the other first pipes 14 through the third pipe 16, and then the water in the second pipe 15 and the first pipe 14 is sprayed on the cabin through the nozzle 19. 1 on the inner wall of the carriage 1 to disinfect and clean the interior of the carriage 1. After the cleaning is completed, put the cleaned and sterilized medical instruments into the tray 8, and then put the tray 8 and the cover 10 into the carriage 1. At this time, the cover 10 The rubber pad 9 on the top is still sealed to the tray 8, and then the disinfection lamp 28 is activated to keep the interior of the carriage 1 sterile, and then the moving wheel 21 is used to transport the internally sterilized medical equipment, by only connecting the external water pipe to the connecting pipe 18. , and then the water flow is sprayed on various positions inside the carriage 1 through the nozzle 19. It is not necessary for personnel to move the water pipe to clean the interior of the carriage 1, and the operation is convenient. Pollution, more safety and hygiene, this embodiment specifically solves the problem in the prior art that personnel move the water pipe with a hand to clean the interior of the compartment, which is cumbersome.

working principle:

Referring to Figures 1-5 and 8 of the description, in actual use of the present invention, the used medical instruments are put into the tray 8, and then the tray 8 is placed on the top of the placing plate 5 in the carriage 1, while making the tray 8 The first T-shaped sliding block 7 on the upper part is inserted into the first T-shaped groove 6 of the placing plate 5, and the second blocking block 25 is fixed to the first T-shaped sliding block 7, thereby fixing the tray 8, and then the personnel will put the cover plate. 10 is placed at the bottom end of the top plate 12 in the carriage 1, and at the same time, the second T-shaped slider 11 on the cover plate 10 is inserted into the second T-shaped groove 13 of the The block 11 is fixed to fix the cover plate 10. At this time, the rubber pad 9 on the cover plate 10 is in close contact with the top of the tray 8 to achieve the internal sealing of the tray 8. Similarly, multiple trays 8 are placed on the placement plate 5. Then close the door panel 2 and use the moving wheel 21 to move the utility model, during the moving process, the stains on the medical equipment will not be stained on the inner wall of the compartment 1, and at the same time, the disinfection lamp 28 is activated to sterilize the interior of the compartment 1;

Referring to Figures 1, 2, 3, 6 and 7 of the description, after transferring to the cleaning position, personnel take out the tray 8 and the cover 10 from the carriage 1 for disinfection, connect the external water pipe to the connecting pipe 18, and connect the water flow through the connection The pipe 18 is injected into the second pipe 15, and then the water flow enters the first pipe 14, and then the water flow is sprayed on the inner wall of the carriage 1 through the nozzle 19, so as to sterilize and clean the interior of the carriage 1. After the cleaning is completed, the cleaned and sterilized medical equipment Put it into the tray 8, and then put the tray 8 and the cover 10 into the compartment 1. At this time, the rubber pad 9 on the cover 10 is still sealed to the tray 8, and then start the disinfection lamp 28 to keep the interior of the compartment 1 sterile. Then, the internally sterilized medical instruments are transported by the moving wheel 21 .

Although the present invention has been described in detail above with general description and specific embodiments, some modifications or improvements can be made on the basis of the present invention, which will be obvious to those skilled in the art. Therefore, these modifications or improvements made without departing from the spirit of the present invention fall within the scope of the claimed protection of the present invention.

Claims (8)

1. A medical device transfer vehicle, comprising a compartment (1) and a door panel (2), the door panel (2) being movably connected to the front end of the compartment (1) through hinges, characterized in that: the compartment (1) is internally provided with a There are a plurality of sealing mechanisms (3), a flushing mechanism (4) is arranged inside the carriage (1), and the flushing mechanism (4) is arranged outside the sealing mechanism (3); The sealing mechanism (3) includes a placing plate (5), the front end of the placing plate (5) is provided with a first T-shaped groove (6), and the top of the placing plate (5) is provided with a tray (8), so the The bottom end of the tray (8) is fixedly provided with a first T-shaped slider (7), and the first T-shaped slider (7) is arranged at the top of the first T-shaped groove (6) and extends into the first T-shaped Inside the groove (6), the top of the tray (8) is provided with a top plate (12), the front end of the top plate (12) is provided with a second T-shaped groove (13), the second T-shaped groove (13) ) is internally provided with a second T-shaped slider (11), the second T-shaped slider (11) extends out of the bottom end of the second T-shaped groove (13), and the second T-shaped slider (11) The bottom end is fixedly provided with a cover plate (10), the bottom end of the cover plate (10) is pasted with a rubber pad (9), the rubber pad (9) is in contact with the top of the tray (8), and the placing plate (5) ) and the top plate (12) are fixed on the inner rear wall of the carriage (1); The flushing mechanism (4) includes a plurality of first pipes (14), the plurality of first pipes (14) are respectively provided on both sides of the sealing mechanism (3), and the upper and lower first pipes (14) are located between the two first pipes (14). A third pipe (16) is fixed between the two first pipes (14), the upper and lower first pipes (14) are connected to each other through the third pipe (16), and the left and right first pipes (14) are fixedly provided with The second pipe (15), the left and right first pipes (14) communicate with each other through the second pipe (15), and the second pipe (15) is provided on the placing plate (5) and the top plate (12) Between and at the rear side of the tray (8), a plurality of spray heads (19) are fixed on both sides of the first pipe (14) and the rear end of the second pipe (15), the second pipe (15) at the top ) top end is fixedly provided with a connecting pipe (18), the connecting pipe (18) is arranged inside the carriage (1) and extends out of the top of the carriage (1). 2 . The medical device transfer vehicle according to claim 1 , wherein push rods ( 20 ) are fixed on both sides of the carriage ( 1 ), and the four corners of the bottom end of the carriage ( 1 ) pass through the carriage ( 1 ). The connecting rod is fixedly provided with a moving wheel (21). 3. A medical device transfer vehicle according to claim 1, characterized in that: first grooves are provided on both sides of the second T-shaped groove (13), and the second T-shaped slider (13) is provided with a first groove on both sides. 11) Both sides are provided with a first snap groove, a first spring (22) is arranged inside the first groove, one end of the first spring (22) is fixedly connected with the inner wall of the first groove, and the other end is fixedly installed. There is a first clamping block (23), the first clamping block (23) is arranged inside the first groove and one end extends into the first clamping groove, and the front and rear ends of the first clamping block (23) are processed into Arc face. 4. A medical device transfer vehicle according to claim 1, characterized in that: both sides of the first T-shaped groove (6) are provided with second grooves, and the first T-shaped slider (6) is provided with a second groove on both sides. 7) A second slot is provided on both sides, a second spring (24) is arranged inside the second groove, one end of the second spring (24) is fixedly connected with the inner wall of the second groove, and the other end is fixedly installed. There is a second clamping block (25), the second clamping block (25) is arranged inside the second groove and one end extends into the second clamping groove, and the front and rear ends of the second clamping block (25) are processed into Arc face. 5 . The medical device transfer vehicle according to claim 1 , wherein a threaded ring ( 26 ) is provided on the outer side of the connecting pipe ( 18 ), and the threaded ring ( 26 ) is fixed on the carriage ( 1 ). 6 . At the top, the outer end of the threaded ring (26) is provided with a dome (27) through a thread, and the dome (27) is arranged on the outside of the connecting pipe (18). 6. A medical device transfer vehicle according to claim 2, characterized in that: the interior top of the carriage (1) is fixedly provided with a disinfection lamp (28), and the disinfection lamp (28) is arranged on the sealing mechanism (3). ) top, the disinfection lamp (28) is arranged on the inside of the flushing mechanism (4), the bottom end of the carriage (1) is fixedly provided with a mounting box (17), and a battery is arranged inside the mounting box (17), and the The disinfection lamp (28) is electrically connected with the battery, and the installation box (17) is arranged between the four moving wheels (21). 7 . The medical device transfer vehicle according to claim 1 , wherein a handle is fixed on the front end of the tray ( 8 ) and the cover plate ( 10 ). 8 . 8 . The medical device transfer vehicle according to claim 6 , wherein two support rods are fixedly arranged between the top end of the second pipe ( 15 ) and the inner top end of the carriage ( 1 ). 9 . The pipe (15) is fixedly connected with the carriage (1) through a support rod, and the disinfection lamp (28) is arranged on the front side of the support rod.

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