CN114191579A

CN114191579A - Bacterial infection prevention device for intensive care unit

Info

Publication number: CN114191579A
Application number: CN202111395777.9A
Authority: CN
Inventors: 谢旦立; 郑蒙蒙; 黄显辉
Original assignee: Wenzhou Medical University
Current assignee: Wenzhou Medical University
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-03-18
Anticipated expiration: 2041-11-23
Also published as: CN114191579B

Abstract

The invention relates to the technical field of hospital equipment, in particular to a device for preventing bacterial infection in an intensive care unit, which comprises: the bedside table comprises a bedside table body, a protective cover assembly and a telescopic assembly, wherein the telescopic assembly is used for connecting the protective cover assembly and the bedside table body, so that the protective cover assembly can be extended out and retracted, and a second protective cover and the protective cover assembly which are arranged in a movable mode are matched to only cover a patient, so that the size is reduced, and the occupied area is reduced. Simultaneously the bedside cupboard is offered and is used for the sterile disinfection chamber of article, and the bedside cupboard top is provided with air purifier, thereby the accessible fan flows through air purifier's connecting pipe two in proper order with the air in the safety cover subassembly, clean room two, fan and clean room one, and return in the safety cover subassembly through connecting pipe one, and be provided with the valve between clean room two and the fan, thereby control the fan through the valve and absorb the air that gets into from the air intake or/and absorb the air that comes from clean room two, and then avoid the interior vacuous condition that appears of safety cover subassembly.

Description

Bacterial infection prevention device for intensive care unit

Technical Field

The invention relates to the technical field of hospital equipment, in particular to a bacterial infection prevention device for an intensive care unit.

Background

The ICU is an intensive care unit, also called an intensive care unit comprehensive treatment room, can synchronously carry out treatment, nursing and rehabilitation and provides an isolation place and equipment for patients with severe or coma. However, because a plurality of patients are in the ICU ward and medical staff need to enter and exit frequently, germs can easily enter the ward, and the risk of infection of the patients is increased, so that the device for preventing bacterial infection is provided.

For example, patent No. 2018111102168 discloses a device for preventing bacterial infection, but the patent covers the whole bed and the patient, and the up-and-down moving structure of the protective cover is complex, so the whole volume is large and the movement is inconvenient, so how to reduce the volume and facilitate the movement is the research direction.

At this time, the researchers think that each patient has a bedside table for placing articles, if the protective cover and the bedside table are combined, the protective cover does not need to be moved, and each patient has a special protective cover. Meanwhile, in order to better ensure the isolation from bacteria, the articles of the patient also need to be disinfected, and the bedside table and the disinfection can be combined.

Disclosure of Invention

The invention aims to provide a device for preventing bacterial infection in an intensive care unit, which can disinfect the articles of a patient by arranging a disinfection cavity for disinfecting the articles in a bedside cabinet, can extend and retract a protective cover assembly by connecting the protective cover assembly with a telescopic assembly, and only covers the patient by matching with a movably arranged protective cover II and the protective cover assembly, thereby reducing the volume and reducing the occupied area, so that the problem of combining the bedside cabinet with the protective cover and disinfection is solved.

The purpose of the invention is realized as follows:

an intensive care unit bacterial infection prevention device comprising:

the bedside table is used for placing articles, a disinfection cavity for disinfecting the articles is formed in the bedside table, and an air purifier is arranged at the top of the bedside table;

the protective cover assembly comprises a first protective cover for protecting the upper half body and a second protective cover for protecting the lower half body, the second protective cover is movably arranged in the first protective cover, and a foldable baffle is clamped at the opening of the first protective cover and the opening of the second protective cover so as to prevent dust from entering;

the air purifier is internally provided with a first purifying chamber connected with the first protective cover and a second purifying chamber connected with the second protective cover, the first purifying chamber and the second purifying chamber are communicated through a fan, and air in the protective cover assembly sequentially flows through the second connecting pipe, the second purifying chamber, the fan and the first purifying chamber through the fan and returns to the protective cover assembly through the first connecting pipe;

a valve is arranged between the second purifying chamber and the fan, and the fan is controlled to absorb air entering from the air inlet or/and air coming from the second purifying chamber through the valve, so that the vacuum condition in the protective cover assembly is avoided;

the telescopic assembly is used for connecting the protective cover assembly and the bedside table, extending the protective cover assembly out of the sickbed and covering the sickbed outside a patient, and contracting the protective cover assembly on the upper side of the air purifier and abutting against the air purifier.

Preferably, the valve comprises a valve rod and a valve seat, wherein one end of the valve rod is positioned in the valve seat, and the other end of the valve rod is connected with an electromagnetic driving source;

the valve seat is provided with a first channel and a second channel which are vertically arranged, and an inclined plane is obliquely arranged outwards at an opening of the second channel far away from the electromagnetic driving source;

the valve rod is provided with a through hole, the side wall of the valve rod is provided with a groove, when the electromagnetic driving source is not electrified, the channel II is communicated with the channel I through the groove, and when the electromagnetic driving source is electrified, the through hole is communicated with the channel I.

Preferably, a pipeline is arranged between the second purification chamber and the fan, a side pipeline is arranged on one side of the pipeline, and two valves are arranged on the pipeline and the side pipeline respectively.

Preferably, the bedside table further comprises a control panel, the control panel is arranged on the outer side of the bedside table, a first sensor is arranged at the bottom of the protection cover assembly, when the first sensor is in contact with the bed sheet, information is sent to the control panel, so that the fan is started, and the fan absorbs air entering from the air inlet;

and a second inductor is arranged at the outlet of the first connecting pipe, and when the second inductor senses that the air quantity is a certain value, information is sent to the control panel, so that the fan is controlled to absorb the air coming from the second purifying chamber, and circulation is realized.

Preferably, a first positioning bead and a second positioning bead are arranged on the top of the inner wall of the first protection cover, a plurality of limiting grooves are formed in the outer side of the protection cover along the moving direction of the second protection cover, the first positioning bead or the second positioning bead is located in the limiting grooves to achieve limiting, and the second positioning bead is located in different limiting grooves to adjust the length of the inner space of the first protection cover and the length of the inner space of the second protection cover.

Preferably, the inner wall of the first protection cover is provided with an air outlet piece communicated with the first connecting pipe and provided with an air outlet hole, the inner wall of the second protection cover is provided with an air suction piece communicated with the second connecting pipe and provided with an air suction hole, and the height of the air outlet piece is lower than that of the air suction piece.

Preferably, a plurality of horizontally placed partition plates are detachably arranged in the disinfection cavity, different disinfection areas are divided by a first partition plate, and a plurality of vertically placed partition plates are detachably arranged on the first partition plate and used for separating different articles;

the three surfaces of the inner wall of the disinfection cavity are provided with ultraviolet lamps corresponding to each disinfection area respectively, and each surface of an article is disinfected through the ultraviolet lamps on the three surfaces.

Preferably, the telescopic assembly comprises a first telescopic rod, a second telescopic rod and a third telescopic rod, wherein one end of the second telescopic rod is rotatably arranged on the first telescopic rod, one end of the third telescopic rod is rotatably arranged on the second telescopic rod, and the other end of the third telescopic rod is connected with the first protective cover;

the second telescopic rod is internally provided with a movable limiting plate, one end of the limiting plate is provided with a soft handle, and when the third telescopic rod rotates to the position which is on the same straight line with the second telescopic rod, the limiting plate can be pulled out through the handle so as to limit the third telescopic rod to rotate downwards.

Preferably, the bedside table is provided with a placing pipe, a placing groove communicated with the placing pipe is arranged below the placing pipe, the first telescopic rod is movably arranged on the placing pipe, the third telescopic rod rotates to be positioned on the same straight line with the second telescopic rod and rotates the third telescopic rod and the second telescopic rod together to be positioned on the same straight line with the second telescopic rod, and the third telescopic rod, the third telescopic rod and the third telescopic rod are contracted into the placing pipe and the placing groove;

or/and the second telescopic rod comprises a plurality of first telescopic units, the first telescopic units move between two pairs and are provided with first limiting assemblies, the third telescopic rod comprises a plurality of second telescopic units, and the second telescopic units move between two pairs and are provided with second limiting assemblies.

Preferably, the baffle comprises a plurality of combined plates, every two combined plates are hinged with each other, and the baffle can be placed into the disinfection cavity for disinfection after being wiped when the baffle is in a folded state;

or/and an operating glove which can be inserted by hands and used for examining a patient is arranged in the second protective cover;

or/and the first protective cover is provided with an observation port, and the first protective cover is rotatably provided with an observation door on one side of the observation port, and the observation door covers the observation port.

Compared with the prior art, the invention has the outstanding and beneficial technical effects that:

1. according to the bedside cabinet, the disinfection cavity for disinfecting articles is formed in the bedside cabinet, so that the articles of patients can be disinfected, and the articles of different patients do not need to be classified and numbered before going to the disinfection cabinet and before the disinfection cabinet, so that certain labor force is reduced.

Meanwhile, the telescopic assembly is connected with the protective cover assembly, so that the protective cover assembly can stretch out and retract, and the protective cover II and the protective cover assembly which are arranged in a moving mode are matched to only cover a patient, so that the size is reduced, and the occupied area is reduced.

And adopt the setting of valve to make the fan absorb the air that gets into from the air intake earlier and for just absorbing the air from clean room two come in the safety cover subassembly air feed, thereby avoid the interior condition of vacuum that appears of safety cover subassembly.

2. According to the invention, the first channel is communicated with different parts through the movement of the valve rod, so that different communication can be realized through one valve, and the number of the valves is reduced.

3. According to the invention, through the arrangement of the first inductor, air can be purified after being covered, so that an isolation effect is ensured, and meanwhile, through the arrangement of the second inductor, air extraction can be realized while a fan transmits air, so that the condition of overlarge air pressure in the protection cover component is avoided.

4. The invention realizes the limiting by positioning the first positioning bead or the second positioning bead in the limiting groove, and adjusts the length of the inner space of the first protective cover and the second protective cover by positioning the second positioning bead in different limiting grooves, thereby being suitable for patients with different heights.

5. According to the invention, the height of the air outlet piece is lower than that of the air suction piece, so that the air above the air suction piece can be sucked away firstly through the air suction piece, and the air below the air suction piece is pushed to the upper surface and then sucked away through the air outlet of the air outlet piece, thereby ensuring that the air in the protective cover assembly is completely purified.

6. According to the invention, different areas can be separated through the arrangement of the first partition plate and the second partition plate, so that objects with different sizes can be disinfected, and the ultraviolet lamps are respectively arranged on three surfaces of the inner wall of the disinfection cavity corresponding to each disinfection area, so that each surface of the object can be disinfected through the three ultraviolet lamps, and further, the object can be disinfected more comprehensively.

7. According to the invention, the limiting plate is arranged in the limiting plate in a built-in and movable manner, so that when the third telescopic rod rotates to be in the same straight line with the second telescopic rod, the limiting plate can be pulled out through the lifting handle so as to limit the third telescopic rod to rotate downwards.

8. According to the invention, through the arrangement of the placing pipe and the placing groove, the supporting effect can be achieved, and meanwhile, the telescopic assembly can be completely retracted into the placing pipe and the placing groove, so that the occupied space is further reduced.

Drawings

FIG. 1 is a schematic structural diagram of a zoom state according to the present invention.

Fig. 2 is a schematic structural view of the extended state of the present invention.

Fig. 3 is a schematic cross-sectional structure of the present invention.

Fig. 4 is a sectional view of the protective cover assembly.

Fig. 5 is a schematic structural diagram of the first protection cover.

Fig. 6 is a sectional bottom view of the protective cover assembly.

Fig. 7 is a schematic structural view of the baffle.

Fig. 8 is a sectional view schematically showing the structure of the air cleaner.

Fig. 9 is a schematic sectional view of the valve.

Fig. 10 is a schematic sectional view of the valve.

Fig. 11 is a schematic top view of the air cleaner.

Reference numerals: 1-bedside table; 11-a disinfection chamber; 111-a revolving door; 12-a control panel; 13-a first clapboard;

14-a second separator; 15-ultraviolet lamp; 16-placing a tube; 17-placing grooves; 18-a storage cabinet; 19-wheels;

2-an air purifier; 21-an air inlet; 22-connecting pipe I; 23-connecting pipe II; 24-a first purification chamber; 25-a second purifying chamber; 26-a fan; 27-a valve; 271-a valve stem; 272-valve seat; 273-electromagnetic drive source;

274-channel one; 275-channel two; 276-inclined plane; 277-through hole; 278-grooves; 279-channel three;

28-a pipeline; a 281-side conduit; 3-protecting the first cover; 31-positioning bead one; 32-positioning bead two;

33-air outlet part; 34-a viewing door; 35-convex strips; 4, protecting the second cover; 41-a limiting groove; 42-a suction element;

421-air suction holes; 43-handling gloves; 44-groove track; 5-a baffle plate; 51-a composition board; 6-a telescopic assembly;

61-a first telescopic rod; 62-a second telescopic rod; 621-a limit plate; 622-telescoping unit one; 63-a third telescopic rod;

631-telescoping unit two.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

The first embodiment is as follows: as shown in fig. 1 to 11, an intensive care unit bacterial infection prevention apparatus includes: bedside table 1, safety cover subassembly and flexible subassembly 6, wherein bedside table 1 is used for placing article and is provided with a plurality of and stores cabinet 18 promptly, and bedside table 1 offers the disinfection chamber 11 that is used for disinfecting article to bedside table 1 top sets up air purifier 2.

Therefore, in the actual use process, the disinfection cavity 11 for disinfecting the articles is arranged in the bedside cabinet 1, so that the articles of patients can be disinfected, and the articles of different patients do not need to be classified and numbered before going to the disinfection cabinet and before the disinfection cabinet, so that certain labor force is reduced.

In addition, in the actual use, the position of the bed needs to be moved so as to realize better utilization of space, therefore, the bottom of the bedside table 1 is provided with the wheels 19 with the braking plates, the braking plates are moved to the place where the bedside table 1 cannot be prevented from moving when the bedside table moves, and the braking plates are moved to the place where the bedside table 1 cannot move when the bedside table needs to be stopped.

As shown in fig. 1-3, the telescopic assembly 6 is used to connect the protection cover assembly and the bedside cabinet 1, extend the protection cover assembly to the hospital bed and cover the outside of the patient, and extend and retract the protection cover assembly to the upper side of the air purifier 2 and abut against the air purifier 2.

As shown in fig. 4 and 6, the protective cover assembly includes a protective cover first 3 for protecting the upper half of the body and a protective cover second 4 for protecting the lower half of the body, and the protective cover second 4 is movably disposed in the protective cover first 3, and a foldable baffle 5 is fastened at an opening of the protective cover first 3 and the protective cover second 4 to prevent dust from entering.

Therefore, in the actual use process, the telescopic assembly 6 is connected with the protection cover assembly, so that the protection cover assembly can extend out and retract, the two protection covers 4 which are arranged in a moving mode are matched with the protection cover assembly to only cover a patient, and the size is reduced, so that the occupied area is reduced.

As shown in fig. 2, 8 and 11, an air inlet 21 is formed at the top of the air purifier 2, a first connection pipe 22 connected to the first protection cover 3 and a second connection pipe 23 connected to the second protection cover 4 are respectively disposed at two sides of the air purifier 2, and a first purification chamber 24 connected to the first protection cover 3 and a second purification chamber 25 connected to the second protection cover 4 are disposed in the air purifier 2.

Meanwhile, the first purification chamber 24 and the second purification chamber 25 are communicated through the fan 26, so that in the actual use process, air in the protective cover assembly sequentially flows through the second connecting pipe 23, the second purification chamber 25, the fan 26 and the first purification chamber 24 through the fan 26 and returns to the protective cover assembly through the first connecting pipe 22, circulation is achieved, and the air is purified and cleaned through the first purification chamber 24 and the second purification chamber 25.

Meanwhile, a valve 27 is arranged between the second clean room 25 and the fan 26, and the fan 26 is controlled to absorb air entering from the air inlet 21 or/and air coming from the second clean room 25 through the valve 27, so that the condition of vacuum in the protective cover assembly is avoided.

Compared with the patent literature of the background art, the air in the cover is firstly absorbed and then purified, so that the vacuum condition can occur, and the influence on a patient is caused. The present invention does not adopt the arrangement of the valve 27, so that the fan 26 firstly absorbs the air entering from the air inlet 21 and supplies air to the inside of the protection cover assembly, and then absorbs the air coming from the second clean room 25, thereby avoiding the vacuum condition in the protection cover assembly.

As shown in fig. 9 to 10, the structure of the valve 27: first, the valve 27 includes a valve stem 271 and a valve seat 272, wherein one end of the valve stem 271 is located in the valve seat 272, and the other end of the valve stem 271 is connected with an electromagnetic driving source 273.

Meanwhile, the first passage 274 and the second passage 275 are respectively formed in the valve seat 272, the first passage 274 and the second passage 275 are vertically arranged, and an inclined surface 276 is obliquely arranged outwards at an opening of the second passage 275 far away from the electromagnetic driving source 273.

The valve stem 271 has a through hole 277, and the sidewall of the valve stem 271 has a groove 278. Therefore, in actual use, when the electromagnetic driving source 273 is not energized, the second channel 275 and the first channel 274 communicate with each other through the groove 278, so as to control the fan 26 to absorb the air entering from the air inlet 21. When the electromagnetic driving source 273 is energized, the through hole 277 communicates with the first passage 274, thereby controlling the fan 26 to suck air from the second clean room 25.

And the valve rod 271 is also provided with a third channel 279, and the third channel 279 is communicated with the groove 278, so that the valve rod 271 moves to the third channel 279 to be communicated with the first channel 274, and the control of the fan 26 to simultaneously absorb the air from the second clean room 25 and the air from the air inlet 21 can be realized.

Therefore, in the actual use process, the first passage 274 is communicated with different parts through the movement of the valve rod 271, so that different communication can be realized through one valve 27, and the number of the valves 27 is reduced.

As shown in fig. 2, the bedside table further comprises a control panel 12, which is disposed outside the bedside table 1, and a first sensor is disposed at the bottom of the protective cover assembly, and when the first sensor contacts the sheet, the first sensor gives information to the control panel 12 to turn on the blower 26, and the blower 26 absorbs air entering from the air inlet 21.

Meanwhile, a second sensor is arranged at the outlet of the first connecting pipe 22, and when the second sensor senses that the air quantity is a certain value, information is sent to the control panel 12 so as to control the fan 26 to absorb the air coming from the second clean room 25, and therefore circulation is achieved.

The constant value here means that the air volume changes due to the increase of the air volume immediately after the air is not circulated and after the air is circulated in the third channel 279, and information can be given to the control panel 12 by the change of the air volume. And corresponding to the channel three 279, the current can be changed, so that the channel three 279 or the through hole 277 can flow.

Therefore in the in-service use process, through the setting of inductor one to thereby make cover the back and just can guarantee isolated effect to air purification, thereby simultaneously through the setting of inductor two, thereby can realize bleeding when the defeated gas of fan 26, and then avoid the too big condition of safety cover subassembly internal gas pressure.

As shown in fig. 4, the inner wall of the first protection cover 3 is provided with an air outlet member 33 communicated with the first connection pipe 22 and provided with an air outlet hole, the inner wall of the second protection cover 4 is provided with an air suction member 42 communicated with the second connection pipe 23 and provided with an air suction hole 421, and the height of the air outlet member 33 is lower than that of the air suction member 42.

Therefore, in the actual use process, the height of the air outlet piece 33 is lower than that of the air suction piece 42, so that the air above the air suction piece 42 can be sucked away firstly, the air below the air suction piece 33 is pushed to the upper surface and then sucked away through the air outlet of the air outlet piece, and the air in the protective cover assembly is completely purified.

Wherein limit structure between safety cover one 3 and the safety cover two 4: first, the top of the inner wall of the first protection cover 3 is provided with a first positioning bead 31 and a second positioning bead 32, and the outer side of the second protection cover 4 is provided with a plurality of limiting grooves 41 along the moving direction of the second protection cover 4.

Therefore, in the actual use process, the first positioning bead 31 or the second positioning bead 32 is positioned in the limiting groove 41 to realize limiting, and the second positioning bead 32 is positioned in different limiting grooves 41 to adjust the length of the inner space of the first protective cover 3 and the second protective cover 4, so that the novel protective cover is suitable for patients with different heights.

Wherein the structure of the first positioning bead 31 is the same as that of the second positioning bead 32, and the specific structure is as follows: first the location ball includes ball and casing, and is provided with the spring between ball and the casing, and when removing second 4 of safety cover, the ball is upwards pressed to the outer wall of second 4 of safety cover to make the ball move up in the casing, then when removing next spacing groove 41, the ball can receive the elasticity of spring and is popped out thereby to be located spacing groove 41.

Simultaneously the removal structure between safety cover one 3 and the safety cover two 4, at first the 3 inner walls of safety cover are provided with the sand grip, and the groove rail has been seted up to the corresponding sand grip of the two 4 outer walls of safety cover, thereby realizes removing through the looks adaptation of sand grip and groove rail.

As shown in fig. 3, the sterilization chamber 11 has a structure of: firstly, a plurality of first horizontally-placed partition plates 13 can be detached from the disinfection cavity 11, different disinfection areas are divided by the first partition plates 13, and a plurality of second vertically-placed partition plates 14 can be detached from the first partition plates 13 so as to be used for separating different objects.

Therefore, in the actual use process, different areas can be separated through the arrangement of the first partition plate 13 and the second partition plate 14, so that articles with different sizes can be sterilized.

Meanwhile, the ultraviolet lamps 15 are respectively arranged on three surfaces of the inner wall of the disinfection chamber 11 corresponding to each disinfection area, and each surface of an article is disinfected through the ultraviolet lamps 15 on the three surfaces.

Therefore, in the actual use process, each surface of the article can be disinfected through the three-surface ultraviolet lamps 15, and the article can be disinfected more comprehensively.

As shown in fig. 2 and 3, the telescopic assembly 6 has the following structure: first, the telescopic assembly 6 comprises a first telescopic rod 61, a second telescopic rod 62 and a third telescopic rod 63, wherein one end of the second telescopic rod 62 is rotatably arranged on the first telescopic rod 61, one end of the third telescopic rod 63 is rotatably arranged on the second telescopic rod 62, and the other end of the third telescopic rod 63 is connected with the first protective cover 3.

Wherein the rotating structure is matched with a shaft hole, a plate for limiting is arranged on one side of the rotating center, and an arc surface for guiding is formed at the joint of the plate and the first telescopic rod 61 or the second telescopic rod 62.

Therefore, in the actual use process, when the third telescopic rod 63 rotates to be located on the same straight line with the second telescopic rod 62 and rotates to be located on the same straight line with the first telescopic rod 61 together, the three telescopic rods and the first telescopic rod are contracted and expanded mutually, and the occupied space is further reduced.

Meanwhile, a movable limiting plate 621 is arranged in the second telescopic rod 62, and a soft handle is arranged at one end of the limiting plate 621. Therefore, in the actual use process, when the third telescopic rod 63 rotates to be located on the same straight line with the second telescopic rod 62, the limiting plate 621 can be pulled out through the handle so as to limit the third telescopic rod 63 to rotate downwards.

Meanwhile, the bedside table 1 is provided with a placing pipe 16, a placing groove 17 communicated with the placing pipe 16 is arranged below the placing pipe 16, and a first telescopic rod 61 is movably arranged on the placing pipe 16. Wherein the placement tube 16 may serve as a support.

Therefore, in the practical use process, when the third telescopic rod 63 rotates to be located on the same straight line with the second telescopic rod 62 and rotates the third telescopic rod 63 and the second telescopic rod 62 together to be located on the same straight line with the first telescopic rod 61, the third telescopic rod can be contracted and contracted into the placing pipe 16 and the placing groove 17, and the telescopic assembly can be completely contracted into the placing pipe 16 and the placing groove 17, so that the occupied space is further reduced.

As shown in fig. 2 and 3, the second telescopic rod 62 includes a plurality of first telescopic units 622, the first telescopic units 622 move between two pairs and are provided with first limiting assemblies, the third telescopic rod 63 includes a plurality of second telescopic units 631, and the second telescopic units 631 move between two pairs and are provided with second limiting assemblies.

Wherein spacing subassembly one and spacing subassembly two are the cooperation in location ball and groove, and wherein the location ball includes ball and casing, and is provided with the spring between ball and the casing, thereby the accessible removes and makes the ball retract in the casing, and when next groove appears, the ball can pop out and be located the inslot because of the elasticity of spring.

As shown in fig. 1-11, in other structures of the present invention, first, as shown in fig. 7, the baffle 5 includes a plurality of combination plates 51, and the combination plates 51 are hinged to each other, and the baffle 5 can be placed in the sterilization chamber 11 for sterilization after being wiped when being folded.

Meanwhile, as shown in fig. 6, a handling glove 43, which can be inserted by hand and used for examining a patient, is built in the second protective cover 4.

As shown in fig. 5, the first protection cover 3 is provided with an observation opening, and the first protection cover 3 is provided with an observation door 34 on the observation opening side in a rotating manner, and the observation door 34 covers the observation opening.

Example two: this embodiment is substantially the same as the first embodiment, and is different from the first embodiment in that: the structure of the valve 27 is different, firstly, a pipe 28 is provided between the second clean room 25 and the fan 26, a side pipe 281 is provided on one side of the pipe 28, and two valves 27 are provided on the pipe 28 and the side pipe 281, respectively.

Therefore, during the actual use, the opening and closing of the two valves 27 can be controlled to control the communication between the duct 28 and the side duct 281, so as to control the fan 26 to absorb the air entering from the air inlet 21 or/and to absorb the air coming from the second clean room 25.

The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. While the present invention is not limited to the above-described embodiments, various changes and modifications may be made without departing from the spirit and scope of the invention, and these changes and modifications are intended to be included within the scope of the invention as claimed.

Claims

1. An intensive care unit prevents bacterial infection device which characterized in that includes:

the bedside table (1) is used for placing articles, the bedside table (1) is provided with a disinfection cavity (11) for disinfecting the articles, and the top of the bedside table (1) is provided with an air purifier (2);

the protective cover assembly comprises a first protective cover (3) for protecting the upper half of the body and a second protective cover (4) for protecting the lower half of the body, the second protective cover (4) is movably arranged in the first protective cover (3), and a foldable baffle (5) is clamped at the opening of the first protective cover (3) and the second protective cover (4) so as to prevent dust from entering;

the air purifier comprises an air purifier (2), and is characterized in that an air inlet (21) is formed in the top of the air purifier (2), a first connecting pipe (22) connected with a first protection cover (3) and a second connecting pipe (23) connected with a second protection cover (4) are respectively arranged on two sides of the air purifier (2), a first purifying chamber (24) connected with the first protection cover (3) and a second purifying chamber (25) connected with the second protection cover (4) are arranged in the air purifier (2), the first purifying chamber (24) and the second purifying chamber (25) are communicated through a fan (26), and air in the protection cover assembly sequentially flows through the second connecting pipe (23), the second purifying chamber (25), the fan (26) and the first purifying chamber (24) through the fan (26) and returns to the protection cover assembly through the first connecting pipe (22);

a valve (27) is arranged between the second purification chamber (25) and the fan (26), and the fan (26) is controlled to absorb air entering from the air inlet (21) or/and air coming from the second purification chamber (25) through the valve (27), so that the vacuum condition in the protection cover assembly is avoided;

the telescopic assembly (6) is used for connecting the protective cover assembly and the bedside table (1), extending the protective cover assembly out of the sickbed and covering the outer side of a patient, and contracting the protective cover assembly on the upper side of the air purifier (2) and abutting against the air purifier (2).

2. An intensive care unit bacterial infection prevention device according to claim 1, characterized in that: the valve (27) comprises a valve rod (271) and a valve seat (272), wherein one end of the valve rod (271) is positioned in the valve seat (272), and the other end of the valve rod (271) is connected with an electromagnetic driving source (273);

the valve seat (272) is respectively provided with a first channel (274) and a second channel (275), the first channel (274) and the second channel (275) are vertically arranged, and an inclined surface (276) is obliquely arranged outwards on the second channel (275) at an opening far away from the electromagnetic driving source (273);

the valve rod (271) is provided with a through hole (277), the side wall of the valve rod (271) is provided with a groove (278), when the electromagnetic driving source (273) is not electrified, the channel II (275) and the channel I (274) are communicated through the groove (278), and when the electromagnetic driving source (273) is electrified, the through hole (277) is communicated with the channel I (274).

3. An intensive care unit bacterial infection prevention device according to claim 1, characterized in that: a pipeline (28) is arranged between the second purification chamber (25) and the fan (26), a side pipeline (281) is arranged on one side of the pipeline (28), and two valves (27) are arranged on the pipeline (28) and the side pipeline (281) respectively.

4. An intensive care unit bacterial infection prevention device according to claim 1, characterized in that: the bedside table further comprises a control panel (12) which is arranged on the outer side of the bedside table (1), a first sensor is arranged at the bottom of the protective cover assembly, when the first sensor is in contact with the bed sheet, information is sent to the control panel (12) so that the fan (26) is started, and the fan (26) absorbs air entering from the air inlet (21);

and a second inductor is arranged at the outlet of the first connecting pipe (22), and when the second inductor senses that the air quantity is a certain value, information is sent to the control panel (12) so as to control the fan (26) to absorb the air from the second purifying chamber (25), and circulation is further realized.

5. An intensive care unit bacterial infection prevention apparatus according to any one of claims 1 to 4, wherein: the utility model discloses a safety protection cover, including safety protection cover one (3) inner wall top, and safety protection cover two (4) outside has seted up a plurality of spacing groove (41) along safety protection cover two (4) moving direction, thereby realizes spacingly through locating ball one (31) or locating ball two (32) are located spacing groove (41) to thereby it adjusts safety protection cover one (3) and safety protection cover two (4) inner space's length to be located different spacing groove (41) through locating ball two (32).

6. An intensive care unit bacterial infection prevention apparatus according to any one of claims 1 to 4, wherein: the inner wall of the first protection cover (3) is provided with an air outlet piece (33) communicated with the first connecting pipe (22) and provided with an air outlet hole, the inner wall of the second protection cover (4) is provided with an air suction piece (42) communicated with the second connecting pipe (23) and provided with an air suction hole (421), and the height of the air outlet piece (33) is lower than that of the air suction piece (42).

7. An intensive care unit bacterial infection prevention apparatus according to any one of claims 1 to 4, wherein: a plurality of horizontally placed first partition plates (13) are detachably arranged in the disinfection cavity (11), different disinfection areas are divided by the first partition plates (13), and a plurality of vertically placed second partition plates (14) are detachably arranged on the first partition plates (13) and are used for separating different articles;

the three surfaces of the inner wall of the disinfection cavity (11) correspond to each disinfection area and are respectively provided with an ultraviolet lamp (15), and thus each surface of an article is disinfected through the three surfaces of the ultraviolet lamps (15).

8. An intensive care unit bacterial infection prevention apparatus according to any one of claims 1 to 4, wherein: the telescopic assembly (6) comprises a first telescopic rod (61), a second telescopic rod (62) and a third telescopic rod (63), wherein one end of the second telescopic rod (62) is rotatably arranged on the first telescopic rod (61), one end of the third telescopic rod (63) is rotatably arranged on the second telescopic rod (62), and the other end of the third telescopic rod (63) is connected with the first protective cover (3);

the telescopic link two (62) embeds has mobilizable limiting plate (621), and limiting plate (621) one end is provided with soft handle, rotates when being located same straight line with telescopic link two (62) when telescopic link three (63), thereby accessible handle comes limiting link three (63) pull play.

9. An intensive care unit bacterial infection prevention device according to claim 8, characterized in that: the bedside table (1) is provided with a placing pipe (16), a placing groove (17) communicated with the placing pipe (16) is arranged below the placing pipe (16), a first telescopic rod (61) is movably arranged on the placing pipe (16), a third telescopic rod (63) rotates to be positioned on the same straight line with a second telescopic rod (62) and rotates to be positioned on the same straight line with the first telescopic rod (61) together, and the three parts are zoomed into the placing pipe (16) and the placing groove (17);

or/and, the second telescopic rod (62) comprises a plurality of first telescopic units (622), the first telescopic units (622) move between two pairs and are provided with first limiting assemblies, the third telescopic rod (63) comprises a plurality of second telescopic units (631), and the second telescopic units (631) move between two pairs and are provided with second limiting assemblies.

10. An intensive care unit bacterial infection prevention apparatus according to any one of claims 1 to 4, wherein: the baffle (5) comprises a plurality of combined plates (51), every two combined plates (51) are hinged with each other, and the baffle (5) can be placed into the disinfection cavity (11) for disinfection after being wiped when being folded;

or/and an operating glove (43) which can be inserted by hand and is used for examining the patient is arranged in the second protective cover (4);

or/and the first protection cover (3) is provided with an observation port, the first protection cover (3) is rotatably provided with an observation door (34) on one side of the observation port, and the observation door (34) covers the observation port.