CN115105312A

CN115105312A - Laminar flow bed with bed curtain self-sterilizer constructs

Info

Publication number: CN115105312A
Application number: CN202210589279.6A
Authority: CN
Inventors: 郑美琼; 韩久琰; 韩雄; 刘峻秀; 贾俊杰; 蔡林霖; 吴艳荣
Original assignee: Henan Provincial Peoples Hospital
Current assignee: Henan Provincial Peoples Hospital
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-09-27

Abstract

The invention relates to a laminar flow bed, in particular to a laminar flow bed with a bed curtain automatic disinfection structure. The invention provides a laminar flow bed with an automatic bed curtain disinfection structure, which is convenient and sufficient in disinfection. The utility model provides a laminar flow bed with bed curtain self-sterilizer structure, is including bed body, laminar flow machine, guard plate, covering structure and disinfection structure, and the laminar flow machine that can air-purifying is installed at bed body top, the equal fixedly connected with guard plate of the bed body left and right sides, is equipped with covering structure around the bed body between the both sides, is equipped with the disinfection structure on the bed body. Put into through the wiping cloth that will be stained with the sterile water and place the frame, alright push-and-pull fixed plate area is placed the frame and is wiped the cloth removal from inhaling, and then cleans the disinfection from inhaling curtain outer wall, can effectually kill the bacterium, operates simple and conveniently more.

Description

Laminar flow bed with bed curtain self-sterilizer structure

Technical Field

The invention relates to a laminar flow bed, in particular to a laminar flow bed with a bed curtain automatic disinfection structure.

Background

Laminar flow bed is an equipment for constructing clean space for reduce patient's infection risk in this space, laminar flow bed can filter the air and reach the purification and disinfection effect of ideal, and laminar flow bed can fully reduce the infection rate of susceptible crowd, protects susceptible crowd, and the wide application is in hematology branch of academic or vocational study, oncology branch of academic or vocational study, burn branch of academic or vocational study etc..

The invention discloses a medical laminar flow bed with a publication number of CN201239273, which comprises a rubber curtain, a rubber curtain bracket and an air purification device, wherein the left side of the rubber curtain bracket is fixedly provided with the air purification device, the air purification device forms the left side surface of the laminar flow bed, the air purification device and the rubber curtain arranged on the rubber curtain bracket jointly form an air positive pressure region of the laminar flow bed, the air purification device purifies outside air, and then the purified air is sent into the air positive pressure region of the laminar flow bed, so that a sterile space with clean air is provided, and the medical laminar flow bed has low equipment cost and operation cost. Although above-mentioned patent can purify outside air and send into the laminar flow bed positive pressure district in and provide the clean space of air, this patent can't disinfect cleanly to gluing the curtain, easily carries the bacterium in gluing curtain use, when clean, needs the manual work to clean the disinfection, and is comparatively inconvenient, and people may have some positions and do not clean, is difficult to guarantee the quality of disinfecting.

In view of the above problems, further improvements are now made to the laminar flow bed, and there is a need to design a laminar flow bed with an automatic bed curtain disinfection structure, which is convenient and sufficient for disinfection.

Disclosure of Invention

In order to overcome the defect that the traditional laminar flow bed cannot sterilize and disinfect the rubber curtain, the invention has the technical problems that: provides a laminar flow bed with a bed curtain automatic disinfection structure, which is convenient and sufficient in disinfection.

The technical scheme is as follows: the utility model provides a laminar flow bed with bed curtain self-sterilizer structure, includes the bed body, laminar flow machine, guard plate, guard gate, covers structure and disinfection structure, and the laminar flow machine that can air-purifying is installed at bed body top, the equal fixedly connected with guard plate of the bed body left and right sides, and the guard gate of opening outwards is installed to equal rotary type on two guard plates, is equipped with between the bed body front and back both sides and covers the structure, is equipped with the disinfection structure on the bed body.

Optionally, cover the structure including first backup pad, first splint, coil spring, the handle with inhale the curtain certainly, the equal rigid coupling in both sides has first backup pad around bed body upper portion, all the slidingtype is equipped with first splint on the first backup pad, all be connected with coil spring between the first backup pad of both sides and the close first backup pad about the first splint, the equal rigid coupling in the outside has the handle in the middle of the first splint, all press from both sides tightly between close first backup pad and the first splint and have four mutual absorbent curtains of inhaling in both sides, every four inhale the curtain evenly distributed respectively around the bed body on both sides from inhaling, inhale the curtain by two magnetic stripes and highly transparent prevent that static plastic hangs down the curtain and constitute, the magnetic stripe sets up on both sides about hanging down the curtain.

Optionally, disinfection structure is including the guided way, the connecting rod, place the frame, the fixed plate, screw rod and gag lever post, the symmetrical rigid coupling has the guided way around the bed body lower part, all slidingtype is equipped with the connecting rod on the guided way, the equal rigid coupling in connecting rod upper portion has places the frame, it all can contact with close from inhaling the curtain to place the frame, it is equipped with the fixed plate to place all slidingtype in the frame, it has the gag lever post to place the equal longitudinal symmetry rigid coupling in frame right side, the fixed plate all links to each other with two gag lever post slidingtypes close, it is equipped with the screw rod to place equal rotary type in the middle of the frame right side, the fixed plate all links to each other with close screw rod screw thread formula.

Optionally, the guide rail device further comprises a transmission structure, the transmission structure comprises a protective shell, a servo motor, a threaded sleeve and a threaded rod, the bottom of each guide rail is fixedly connected with the protective shell, the servo motor is fixedly connected to the left side in the protective shell, the threaded rod is connected to the output shaft of the servo motor, the threaded sleeve is arranged on the threaded rod in a threaded mode, and the threaded sleeve is connected with the adjacent guide rail in an internal sliding mode and is connected with the adjacent connecting rod in a clamping mode.

Optionally, the bed further comprises a tightening structure, the tightening structure comprises a second support plate, a second clamping plate, a return spring, a guide block, a wedge block, a return spring, a limiting plate, an inclined rod and a return spring, the limiting plates are symmetrically and fixedly connected to the left side and the right side of the lower portion of the bed body, the second support plate is slidably arranged in the limiting plates, the return spring is connected between the second support plate and the inside of the adjacent limiting plate, the second clamping plate is slidably arranged between the two second support plates on the front side and between the two second support plates on the rear side, the adjacent second support plates and the second clamping plate can clamp the four adjacent self-suction curtains, the return spring is connected between the left side and the right side of the second clamping plate and the adjacent second support plates, a holding groove is formed in the middle of the second clamping plate, the bottom of the placing frame is fixedly connected with the guide block, the wedge block is slidably arranged in the guide block, and the return spring is connected between the wedge block and the inside of the adjacent guide block, the lower parts of the two second supporting plates on the front side and the lower parts of the two second supporting plates on the rear side are both connected with an inclined rod, and the wedge blocks are all in contact with the adjacent inclined rods.

Optionally, still including buffer structure, buffer structure is including carriage, buffer board, guide bar and buffer spring, and bed internal portion left side rigid coupling has the carriage, and the symmetry slidingtype is equipped with the guide bar around in the carriage, is connected with between the guide bar top to be used for the patient head to lean on the above-mentioned buffer board, all is connected with buffer spring around the buffer board bottom between both sides and the carriage is inside, and buffer spring all overlaps on close guide bar.

Optionally, still including protective structure, protective structure is including the wedge pole, the wedge frame, the bracing piece, extension spring, deflector and guardrail, the equal rigid coupling in deflector lower part has the wedge pole, the internal lower part right side rigid coupling of bed has the bracing piece, the sliding type is equipped with the wedge frame on the bracing piece, wedge frame and two wedge pole contacts, be connected with two extension spring between wedge frame and the bracing piece, both sides all are connected with the deflector around the internal lower part of bed, equal slidingtype is equipped with the guardrail that can protect the patient on the deflector, the guardrail all contacts with the wedge frame.

Optionally, still including the structure of disinfecting, the structure of disinfecting is including ultraviolet ray disinfection lamp, ozone disinfector and connecting pipe, and the equal fixed mounting in laminar flow machine bottom left and right sides has the ultraviolet ray disinfection lamp, and the bed body right flank is through fixed mounting have the ozone disinfector, both sides fixedly connected with connecting pipe around the ozone disinfector.

The invention has the beneficial effects that: 1. the wiping cloth stained with the disinfectant fluid is placed in the placing frame, so that the fixing plate can be pushed and pulled to drive the placing frame and the wiping cloth to move, the outer wall of the self-absorption curtain is wiped and disinfected, bacteria can be effectively killed, and the operation is simpler and more convenient;

2. the close self-suction curtains are mutually adsorbed, so that the sealing performance is ensured, bacteria are prevented from entering the interior of the bed body, the self-suction curtains are clamped through the first clamping plate, the stability of the self-suction curtains is further improved, and meanwhile, the self-suction curtains are convenient to disassemble by people;

3. under the action of the servo motor, the placing frame and the wiping cloth can be automatically driven to move when the self-sucking curtain is disinfected, so that more labor is saved;

4. when the self-suction curtain is sterilized, the self-suction curtain made of the plastic material can be straightened and tightened through the matching of the wedge-shaped block and the inclined rod, so that the wiping cloth is tightly attached to the self-suction curtain, and the effective sterilization effect is achieved;

5. the buffer plate can play a role in buffering when a patient lies down, so that the head of the patient is prevented from directly colliding with the bed body, and the bed is safer;

6. after the patient lies down, through the cooperation of wedge pole with the wedge frame, can make the guardrail rise automatically, and then protect for the patient.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partial perspective view of the present invention.

Fig. 3 is a schematic perspective view of the covering structure of the present invention.

Fig. 4 is a schematic perspective view of a part of the covering structure of the present invention.

Fig. 5 is a perspective view of the disinfection structure of the present invention.

Fig. 6 is a perspective view of a portion of the disinfecting structure of the present invention.

Fig. 7 is a schematic perspective view of the transmission structure of the present invention.

Fig. 8 is a partial cross-sectional view of a transmission structure of the present invention.

Fig. 9 is a schematic perspective view of the tightening structure of the present invention.

FIG. 10 is a schematic view of a first partial body structure of the tensioning arrangement of the present invention.

FIG. 11 is a schematic view of a second partial body structure of the tightening structure of the present invention.

FIG. 12 is a partial cross-sectional view of the tightening mechanism of the present invention.

Fig. 13 is a schematic perspective view of a first buffer structure according to the present invention.

Fig. 14 is a schematic perspective view of a second buffer structure according to the present invention.

Fig. 15 is a perspective view of the protective structure of the present invention.

Fig. 16 is a schematic view of a first partial body structure of the protective structure of the present invention.

Fig. 17 is a schematic view of a second partial body structure of the protective structure of the present invention.

Fig. 18 is a schematic perspective view of the sterilization structure of the present invention.

Reference numbers in the drawings: 1-bed body, 2-laminar flow machine, 3-protective plate, 30-protective door, 4-covering structure, 40-first supporting plate, 41-first clamping plate, 42-spiral spring, 43-handle, 44-self-sucking curtain, 5-disinfection structure, 50-guide rail, 51-connecting rod, 52-placing frame, 53-fixing plate, 54-screw rod, 55-limiting rod, 6-transmission structure, 60-protective shell, 61-servo motor, 62-thread bush, 63-threaded rod, 7-tightening structure, 70-second supporting plate, 71-second clamping plate, 72-holding groove, 73-return spring, 74-guide block, 75-wedge block, 76-return spring and 77-limiting plate, 78-inclined rod, 79-reset spring, 8-buffer structure, 80-support frame, 81-buffer plate, 82-guide rod, 83-buffer spring, 9-protection structure, 90-wedge rod, 91-wedge frame, 92-support rod, 93-extension spring, 94-guide plate, 95-guardrail, 10-sterilization structure, 100-ultraviolet disinfection lamp, 101-ozone sterilizer and 102-connecting pipe.

Detailed Description

The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Example 1

The utility model provides a laminar flow bed with bed curtain self-sterilizer structure, show in fig. 1-2, including the bed body 1, laminar flow machine 2, guard plate 3, guard gate 30, cover structure 4 and disinfection structure 5, laminar flow machine 2 is installed through the bolt at the 1 top of the bed body, the bed body 1 left and right sides all is connected with guard plate 3 through bolted connection's mode, guard gate 30 of opening outwards is installed to equal rotary type on two guard plates 3, be equipped with between the bed body 1 front and back both sides and block the structure 4 that covers of bacterium, be equipped with on the bed body 1 and carry out sterile disinfection structure 5 to cover structure 4.

As shown in fig. 1, fig. 3 and fig. 4, the covering structure 4 includes a first supporting plate 40, a first clamping plate 41, a coil spring 42, a handle 43 and a self-sucking curtain 44, the first supporting plate 40 is welded on the front and rear sides of the upper portion of the bed body 1, the first clamping plate 41 is arranged on the first supporting plate 40 in a sliding manner, the coil spring 42 is connected between the left and right sides of the first clamping plate 41 and the first supporting plate 40, the handle 43 is welded on the outer side of the middle of the first clamping plate 41, four self-sucking curtains 44 with two sides mutually adsorbed are clamped between the first supporting plate 40 and the first clamping plate 41, each four self-sucking curtains 44 are respectively and uniformly distributed on the front and rear sides of the bed body 1, each self-sucking curtain 44 is composed of two magnetic stripes and a highly transparent anti-static plastic vertical curtain, and the magnetic stripes are arranged on the left and right sides of the vertical curtains.

In fig. 1, shown in fig. 5 and fig. 6, disinfection structure 5 is including the guided way 50, connecting rod 51, place frame 52, fixed plate 53, screw rod 54 and gag lever post 55, guided way 50 is installed to bed body 1 lower part symmetry around, all slidingtype is equipped with connecting rod 51 on the guided way 50, the equal rigid coupling in connecting rod 51 upper portion has the frame 52 of placing that is used for placing the wiping cloth, it all can contact with close from inhaling curtain 44 to place frame 52, it all slidingtype is equipped with fixed plate 53 in the frame 52 to place, it has gag lever post 55 all to place the equal longitudinal symmetry welding in frame 52 right side, fixed plate 53 all is slidely continuous with two close gag lever posts 55, it is equipped with screw rod 54 to place frame 52 right side middle equal rotary type, fixed plate 53 all links to each other with close screw rod 54 screw thread formula.

The device is suitable for patients with blood disease, chemotherapy and other patients with low immunity in hospitals to have a rest and recuperation in equipment, when the device needs to be used, people can firstly detach the self-sucking curtain 44, when in specific operation, people can hold the handle 43 by hands and further pull the handle 43 outwards to drive the first clamping plate 41 to move outwards, the spiral spring 42 is compressed along with the handle, the self-sucking curtain 44 is not clamped by the first clamping plate 41 when the first clamping plate 41 moves outwards, people can detach the self-sucking curtains 44 with corresponding quantity according to requirements, so that the patients lie in the bed body 1, then people loosen the handle 43, the first clamping plate 41 drives the handle 43 to move inwards to reset under the resetting action of the spiral spring 42, after the patients lie, people repeat the operation to pull the handle 43, so that the first clamping plate 41 moves outwards, and the self-sucking curtain 44 can be clamped between the first supporting plate 40 and the first clamping plate 41 again, and then closely attach to the bed body 1, meanwhile, the self-suction curtains 44 are fixed by mutual adsorption, after the self-suction curtains 44 are clamped, the handle 43 is loosened by people, the first clamping plate 41 is reset to clamp the self-suction curtains 44, so that the self-suction curtains 44 are closely attached to the bed body 1, people can open the laminar flow machine 2 to further purify the air in the bed body 1, the infection probability of diseases in the space is effectively reduced, the magnetic strips are assembled on the self-suction curtains 44, the sealing performance is effectively ensured, the risk of external bacteria entering is reduced, when the liquid supplement or the turning over of a patient are needed, one or two self-suction curtains 44 are disassembled by repeating the above operation, the body of a nurse can conveniently enter the bed body 1 for operation, all the self-suction curtains 44 do not need to be disassembled, the probability of external air entering the bed body 1 is reduced, because the outer walls of the self-suction curtains 44 are exposed to the outside, and the operation of disassembling the self-suction curtains 44 can be repeated when the patient is treated, the protection doors 30 on the left and right sides can be opened, so that a doctor can observe and check a patient from multiple angles, the operation of the doctor is facilitated, the self-suction curtain 44 can be clamped back to the original position again after a consultation is finished, then the protection doors 30 are closed, external air is prevented from entering the laminar flow bed to influence the health of the patient, the self-suction curtain 44 needs to be frequently dismounted and mounted in the treatment process of the patient, bacteria are easily adhered to the outer wall of the self-suction curtain 44, the outer wall of the self-suction curtain 44 needs to be disinfected and sterilized, in the specific operation process, people can firstly rotate the screw 54 to drive the fixing plate 53 to move outwards along the limiting rod 55, after the fixing plate 53 does not block the placing frame 52 any more, people can place wiping cloth adhered with disinfectant into the placing frame 52, then reversely rotate the screw 54 to drive the fixing plate 53 to move inwards along the limiting rod 55 to reset, then the wiping cloth is pressed, then the fixing plate 53 is pushed to the right side by people to drive the placing frame 52, the wiping cloth, the connecting rod 51, the screw rod 54 and the limiting rod 55 to move to the right side, the placing frame 52 is contacted with the self-absorption curtain 44, and then the outer wall of the self-absorption curtain 44 is wiped and disinfected through the wiping cloth, so that the aim of sterilization is achieved, after the connecting rod 51 moves to the right side to the limit, people can move the fixing plate 53 to the left side to drive the placing frame 52, the wiping cloth, the connecting rod 51, the screw rod 54 and the limiting rod 55 to move to the left side to reset, people can wipe the outer wall of the self-absorption curtain 44 as many times as required, the wiping cloth can be replaced in the wiping process, thus, under the action of the disinfection structure 5, the wiping cloth does not need to be manually held to wipe and disinfect the self-absorption curtain 44, the fixing plate 53 is directly pulled, the wiping cloth can be moved to complete disinfection and cleaning, and the disinfection is more labor-saving and convenient, when the device is not needed to be used, the laminar flow machine 2 is closed.

Example 2

On the basis of embodiment 1, show in fig. 1, 7 and 8, still including transmission structure 6, transmission structure 6 is including protecting crust 60, servo motor 61, thread bush 62 and threaded rod 63, guided way 50 bottom all is equipped with protecting crust 60, servo motor 61 is all installed through the bolt to the left side in the protecting crust 60, all be connected with threaded rod 63 on the servo motor 61 output shaft, all the screw thread formula is equipped with thread bush 62 on the threaded rod 63, thread bush 62 all is continuous with the inside slidingtype of close guided way 50 to all connect with close connecting rod 51 joint.

When the self-sucking curtain 44 needs to be disinfected and cleaned, people firstly fix the wiping cloth, then start the servo motor 61, make the output shaft of the servo motor 61 rotate to drive the threaded rod 63 to rotate, the threaded rod 63 can drive the threaded sleeve 62 to move towards the right, make the threaded sleeve 62 drive the connecting rod 51 to move towards the right along the guide rail 50, and further drive the placing frame 52 and the wiping cloth to move towards the right, so that the wiping cloth can carry out wiping and disinfection on the self-sucking curtain 44, after the connecting rod 51 moves to the limit, people control the servo motor 61 to rotate in the reverse direction, and further make the output shaft of the servo motor 61 rotate in the reverse direction to drive the threaded rod 63 to rotate in the reverse direction, the threaded rod 63 can drive the threaded sleeve 62 and the connecting rod 51 to move and reset towards the left, and further drive the placing frame 52 and the wiping cloth to move and reset towards the left, and finally close the servo motor 61, thus, under the action of the servo motor 61, the wiping cloth does not need to be manually pushed and pulled by the fixing plate 53 to move, can be automatically completed, and is more efficient.

As shown in fig. 1, 9, 10, 11 and 12, the utility model further comprises a tightening structure 7, the tightening structure 7 comprises a second support plate 70, a second clamp plate 71, a return spring 73, a guide block 74, a wedge block 75, a return spring 76, a limit plate 77, an inclined rod 78 and a return spring 79, the limit plate 77 is symmetrically connected to the left and right sides of the lower part of the bed body 1 in a front-back manner by bolts, the second support plate 70 is slidably arranged in the limit plate 77, the return spring 79 is connected between the second support plate 70 and the adjacent limit plate 77, the second clamp plate 71 capable of clamping the self-priming curtains 44 is slidably arranged between the two second support plates 70 at the front side and between the two second support plates 70 at the rear side, the adjacent four self-priming curtains 44 can be clamped by the second support plate 70 and the second clamp plate 71, the return spring 73 is connected between the left and right sides of the second clamp plate 71 and the adjacent second support plates 70, the middle of the second clamping plate 71 is provided with a holding groove 72, the bottom of the placing frame 52 is fixedly connected with a guide block 74, wedge blocks 75 are arranged in the guide block 74 in a sliding mode, return springs 76 are connected between the wedge blocks 75 and the inside of the adjacent guide block 74, the lower portions of the two second supporting plates 70 on the front side and the lower portions of the two second supporting plates 70 on the rear side are connected with inclined rods 78, and the wedge blocks 75 are in contact with the adjacent inclined rods 78.

When the self-sucking curtain 44 is wiped, the placing frame 52 with the wiping cloth moving to the right side also drives the guide block 74 and the wedge block 75 to move to the right side, the wedge block 75 will push the inclined surface of the inclined rod 78, and further push the inclined rod 78 to move downwards, so that the inclined rod 78 drives the second clamping plate 71 and the second supporting plate 70 to move downwards, the return spring 79 is compressed, the second supporting plate 70 and the second clamping plate 71 will pull the self-sucking curtain 44 downwards, so that the self-sucking curtain 44 made of plastic material is pulled downwards and straightened, so that the wiping cloth is sufficiently attached to and wiped on the outer wall of the self-sucking curtain 44, after the self-sucking curtain 44 is straightened, if the wedge block 75 is not yet in contact with the inclined surface of the inclined rod 78, and the inclined rod 78 has moved downwards to the limit, the wedge block 75 will move upwards along the guide block 74 as the wedge block 75 is moved downwards continuously, and the inclined rod 78 can move downwards sufficiently by the force of the return spring 76, after the placing frame 52 moves to the limit, the placing frame 52 with the wiping cloth moves to the left for resetting, and then the guide block 74 and the wedge block 75 move to the left, when the wedge block 75 gradually separates from the inclined plane of the inclined rod 78, the wedge block 75 will move downwards under the resetting action of the return spring 76, and then cling to the inclined rod 78, and simultaneously with the separation of the wedge block 75 and the inclined plane of the inclined rod 78, the second support plate 70 and the second clamp plate 71 are driven to move upwards for resetting under the resetting action of the return spring 79, the inclined rod 78 moves upwards for resetting, the self-priming curtain 44 is no longer pulled by the second support plate 70 and the second clamp plate 71, the self-priming curtain 44 returns to the relaxed state by virtue of the elasticity of the self-priming curtain 44, when a person needs to detach the self-priming curtain 44, the person can operate to make the first clamp plate 41 move outwards to no longer clamp the self-priming curtain 44, then, the user holds the holding groove 72, pulls the second clamp plate 71 outward, compresses the return spring 73, and releases the self-suction curtain 44 without clamping the self-suction curtain 44 by the second clamp plate 71, releases the holding groove 72, allows the second clamp plate 71 to move inward under the return action of the return spring 73, and when the self-suction curtain 44 is installed, repeats the above operations to move the first clamp plate 41 and the second clamp plate 71 outward, so as to install the self-suction curtain 44, and then resets the first clamp plate 41 and the second clamp plate 71 to clamp the self-suction curtain 44.

Shown in fig. 2, fig. 13 and fig. 14, still including buffer structure 8, buffer structure 8 is including carriage 80, buffer board 81, guide bar 82 and buffer spring 83, bed body 1 inside left side fixedly connected with carriage 80, the symmetry slidingtype is equipped with guide bar 82 around in carriage 80, be connected with buffer board 81 between the guide bar 82 top, all be connected with buffer spring 83 between both sides and the carriage 80 inside around the buffer board 81 bottom, buffer spring 83 all overlaps on close guide bar 82.

When the patient lies in bed body 1, the patient head is reliable on buffer board 81, make buffer board 81 atress drive guide bar 82 downstream, buffer spring 83 compresses thereupon, so under buffer spring 83's effect, can play the effect of buffering to buffer board 81, avoid the patient head can not grasp suitable dynamics when leaning on buffer board 81 and appear striking phenomenon, when the patient head breaks away from buffer board 81, buffer board 81 just can drive guide bar 82 rebound under buffer spring 83's the reset action and reset.

Shown in fig. 2, fig. 15, fig. 16 and fig. 17, the present invention further includes a protection structure 9, the protection structure 9 includes a wedge rod 90, a wedge frame 91, a support rod 92, an extension spring 93, a guide plate 94 and a guardrail 95, the lower portion of the guide rod 82 is provided with the wedge rod 90, the support rod 92 is fixedly connected to the right side of the lower portion in the bed body 1, the wedge frame 91 is slidably arranged on the support rod 92, the wedge frame 91 contacts with the two wedge rods 90, the two extension springs 93 are connected between the wedge frame 91 and the support rod 92, the guide plate 94 is connected to the front side and the rear side of the lower portion in the bed body 1, the guardrail 95 is slidably arranged on the guide plate 94, and the guardrail 95 contacts with the wedge frame 91.

When the head of a patient leans against the buffer plate 81 and the buffer plate 81 drives the guide rod 82 to move downwards, the guide rod 82 further drives the wedge rod 90 to move downwards, so that the wedge rod 90 pushes the wedge frame 91 to move towards the right side, the extension spring 93 is extended along with the wedge frame 91, the wedge frame 91 can push the guardrail 95 to move upwards through the protrusion of the wedge frame, the guardrail 95 can protect and limit the patient, the patient can be prevented from randomly turning over and colliding on the self-absorption curtain 44 when lying on the bed body 1, the safety is improved, after the head of the patient does not lean against the buffer plate 81, the buffer plate 81 drives the guide rod 82 to move upwards for resetting, the guide rod 82 further drives the wedge rod 90 to move upwards, the wedge rod 90 is not contacted with the wedge frame 91 any more, the wedge frame 91 can move leftwards for resetting under the resetting action of the extension spring 93, the protrusion of the wedge frame 91 can not contact with the guardrail 95 any more, the guardrail 95 can move downwards for resetting along the guide plate 94 under the action of the self gravity, this facilitates patient ambulation or other movement.

Shown in fig. 1, fig. 2 and fig. 18, still including sterilization structure 10, sterilization structure 10 is including ultraviolet disinfection lamp 100, ozone disinfector 101 and connecting pipe 102, and ultraviolet disinfection lamp 100 that is used for disinfecting the inside of laminar flow bed is all installed through the bolt in the laminar flow machine 2 bottom left and right sides, and ozone disinfector 101 is installed through the bolt in bed body 1 right side, and both sides fixedly connected with is used for entering the inside connecting pipe 102 of laminar flow bed with ozone molecule transmission around ozone disinfector 101.

When the patient uses this laminar flow bed to recuperation, because the inside most of time of laminar flow bed needs to be sealed, so inside air does not circulate, breed the bacterium easily, consequently need regularly to carry out disinfection treatment to the laminar flow bed, when disinfecting this laminar flow bed, at first with the patient from the inside transfer away of laminar flow bed, then can open ultraviolet ray disinfection lamp 100, utilize the ultraviolet sterilization effect to shine the sterilization to the laminar flow bed inside, still can start ozone disinfector 101 simultaneously, ozone disinfector 101 will produce ozone after starting, and then inside transmitting ozone into the laminar flow bed through connecting pipe 102, utilize ozone to carry out disinfection to the inside air of laminar flow bed, so under ultraviolet ray disinfection lamp 100 and ozone disinfector 101's dual sterilization, can carry out comparatively careful disinfection to the laminar flow bed inside, guarantee that the patient is more safe and sanitary when using. While the disclosure has been described with respect to a limited number of embodiments, those skilled in the art, having benefit of this disclosure, will appreciate that various other embodiments can be devised which do not depart from the scope of the invention as disclosed herein. Accordingly, the scope of the invention should be limited only by the attached claims.

Claims

1. The utility model provides a laminar flow bed with bed curtain self-sterilizer structure, including the bed body (1), laminar flow machine (2) and guard plate (3), guard gate (30), laminar flow machine (2) that can air-purifying are installed at bed body (1) top, the equal fixedly connected with guard plate (3) of the bed body (1) left and right sides, guard gate (30), characterized by that open outwards are installed to equal rotary type on two guard plates (3): the bed is characterized by further comprising a covering structure (4) and a disinfecting structure (5), wherein the covering structure (4) is arranged between the front side and the rear side of the bed body (1), and the disinfecting structure (5) is arranged on the bed body (1).

2. The laminar flow bed with an automatic sterilizing structure of a bed curtain as claimed in claim 1, wherein: the covering structure (4) comprises a first supporting plate (40) and a first clamping plate (41), spiral spring (42), handle (43) and from inhaling curtain (44), the equal rigid coupling in both sides has first backup pad (40) around the bed body (1) upper portion, all be equipped with first splint (41) of slidingtype on first backup pad (40), all be connected with spiral spring (42) between first splint (41) left and right sides and close first backup pad (40), the equal rigid coupling in the middle outside of first splint (41) has handle (43), all press from both sides between close first backup pad (40) and first splint (41) and press from both sides the curtain (44) of inhaling that four both sides adsorb each other, every four are from inhaling curtain (44) evenly distributed respectively on both sides around the bed body (1), from inhaling curtain (44) and constitute by two magnetic stripes and high transparent antistatic plastic vertical curtain, the magnetic stripe sets up on both sides about vertical curtain.

3. The laminar flow bed with the automatic bed curtain sterilizing structure as claimed in claim 2, wherein: disinfection structure (5) are including guided way (50), connecting rod (51), place frame (52), fixed plate (53), screw rod (54) and gag lever post (55), the symmetry rigid coupling has guided way (50) around bed body (1) lower part, equal slidingtype is equipped with connecting rod (51) on guided way (50), the equal rigid coupling in connecting rod (51) upper portion has places frame (52), it all can contact with close from inhaling curtain (44) to place frame (52), it is equipped with fixed plate (53) to place all slidingtype in frame (52), it has gag lever post (55) to place frame (52) right side equal symmetry rigid coupling from top to bottom, fixed plate (53) all link to each other with close two gag lever posts (55) slidingtype, it is equipped with screw rod (54) to place equal rotary type in the middle of frame (52) right side, fixed plate (53) all link to each other with close screw rod (54) screw thread formula.

4. The laminar flow bed with an automatic sterilizing structure of a bed curtain as claimed in claim 3, wherein: still including transmission structure (6), transmission structure (6) are including protecting crust (60), servo motor (61), thread bush (62) and threaded rod (63), the equal rigid coupling in guided way (50) bottom has protecting crust (60), the equal rigid coupling in left side has servo motor (61) in protecting crust (60), all be connected with threaded rod (63) on servo motor (61) the output shaft, equal thread formula is equipped with thread bush (62) on threaded rod (63), thread bush (62) all link to each other with the inside slidingtype of similar guided way (50), and all with close connecting rod (51) joint.

5. The laminar flow bed with the automatic bed curtain sterilizing structure as claimed in claim 4, wherein: still including tightening structure (7), tightening structure (7) is including second backup pad (70), second splint (71), return spring (73), guide block (74), wedge (75), return spring (76), limiting plate (77), down tube (78) and reset spring (79), bed body (1) lower part left and right sides symmetry rigid coupling has limiting plate (77) around all, equal slidingtype is equipped with second backup pad (70) in limiting plate (77), all be connected with reset spring (79) between second backup pad (70) and close limiting plate (77) inside, all slidingtype is equipped with second splint (71) between two second backup pad (70) of front side and between two second backup pad (70) of rear side, close second backup pad (70) and second splint (71) all can be close four of blocking from inhaling curtain (44), all be connected with return spring (73) between the second backup pad (70) of second splint (71) left and right sides and close second backup pad (70) The middle of the second clamping plate (71) is provided with a holding groove (72), the bottom of the placing frame (52) is fixedly connected with a guide block (74), a wedge block (75) is arranged in the guide block (74) in a sliding mode, a return spring (76) is connected between the wedge block (75) and the inside of the close guide block (74), an inclined rod (78) is connected between the lower parts of the two second supporting plates (70) on the front side and between the lower parts of the two second supporting plates (70) on the rear side, and the wedge block (75) is in contact with the close inclined rod (78).

6. The laminar flow bed with an automatic sterilizing structure of a bed curtain as claimed in claim 5, wherein: still including buffer structure (8), buffer structure (8) are including carriage (80), buffer board (81), guide bar (82) and buffer spring (83), bed body (1) inside left side rigid coupling has carriage (80), the symmetry slidingtype is equipped with guide bar (82) around in carriage (80), be connected with between guide bar (82) the top and be used for patient's head to lean on above buffer board (81), all be connected with buffer spring (83) around buffer board (81) bottom between both sides and carriage (80) inside, buffer spring (83) all overlap on close guide bar (82).

7. The laminar flow bed with the automatic bed curtain sterilizing structure as claimed in claim 6, wherein: still including protective structure (9), protective structure (9) are including wedge pole (90), wedge frame (91), bracing piece (92), extension spring (93), deflector (94) and guardrail (95), the equal rigid coupling in guide bar (82) lower part has wedge pole (90), lower part right side rigid coupling has bracing piece (92) in the bed body (1), the gliding style is equipped with wedge frame (91) on bracing piece (92), wedge frame (91) and two wedge pole (90) contact, be connected with two extension spring (93) between wedge frame (91) and bracing piece (92), both sides all are connected with deflector (94) around the lower part in the bed body (1), equal slidingtype is equipped with guardrail (95) that can protect the patient on deflector (94), guardrail (95) all contact with wedge frame (91).

8. The laminar flow bed with an automatic sterilizing structure of a bed curtain as claimed in claim 7, wherein: still including sterilization structure (10), sterilization structure (10) are including ultraviolet ray disinfection lamp (100), ozone disinfector (101) and connecting pipe (102), and equal fixed mounting in both sides has ultraviolet ray disinfection lamp (100) about laminar flow machine (2) bottom, and there is ozone disinfector (101) bed body (1) right flank through fixed mounting, both sides fixedly connected with connecting pipe (102) around ozone disinfector (101).