CN213190849U

CN213190849U - Negative pressure isolation anti-pollution examining bed for obstetrics and gynecology department

Info

Publication number: CN213190849U
Application number: CN202020913731.6U
Authority: CN
Inventors: 兰淑海
Original assignee: Tianjin Baodi Hospital
Current assignee: Tianjin Baodi Hospital
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-05-14
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses an anti-pollution inspection bed is kept apart to gynaecology and obstetrics's negative pressure, including middle bedstead, upper part of the body bedstead and lower part of the body bedstead, middle cover is installed on the top of middle bedstead, the top surface mounting of upper part of the body bedstead has the upper part of the body cover, and the top of upper part of the body cover installs the negative pressure clarifier, the shrink cover is installed through the movable part on the top surface of lower part of the body bedstead, the terminal surface of shrink cover passes through the detachable operating film of installing of coupling mechanism, middle bedstead has inspection mechanism with the junction top surface mounting of lower part of the body bedstead, middle bedstead installs the seal box jointly with lower part of the body bedstead bottom, be provided with in the seal box and keep apart the chamber, and keep apart the. The utility model discloses a be provided with a series of structures for this anti-pollution inspection bed is kept apart to gynaecology and obstetrics's negative pressure can have under the condition of infectious diseases such as respiratory track to the patient, carries out the negative pressure to the disease and keeps apart when the inspection, and unifies the processing to filthy thing.

Description

Negative pressure isolation anti-pollution examining bed for obstetrics and gynecology department

Technical Field

The utility model relates to the technical field of medical equipment, specifically a negative pressure isolation anti-pollution examining table for obstetrics and gynecology department.

Background

Gynaecology and obstetrics is one of four main subjects of clinical medicine, and mainly researches etiology, pathology, diagnosis and prevention of female reproductive organ diseases.

In the diagnosis of patients in obstetrics and gynecology department, the affected part is generally required to be checked by means of an examining table, in the actual checking process, large pollutants are generated, such as body fluid of the patient, the pollutants can be splashed onto the examining table in a large area or even in the environment outside the examining table, after the general patient is checked, only the pollutants need to be cleaned, and the actual situation has multiple variables, the patient can not only have gynecological diseases, but also can have infectious diseases, such as new coronary pneumonia.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-pollution inspection bed is kept apart to gynaecology and obstetrics's negative pressure to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-pollution inspection bed is kept apart to gynaecology and obstetrics's negative pressure, includes middle bedstead, the articulated upper part of the body bedstead of installation of middle bedstead one end and the lower part of the body bedstead of middle bedstead other end fixed mounting, the both sides surface of middle bedstead all is provided with the outer regional face of arc that expands, and the top of middle bedstead installs middle cover, the top surface mounting of upper part of the body bedstead has upper part of the body cover, and the top of upper part of the body cover installs the negative pressure clarifier, the top surface of lower part of the body bedstead installs the shrink cover through movable part, the terminal surface of shrink cover installs the control membrane through coupling mechanism is detachable, glove hole is all installed on the surface of control membrane, middle cover, upper part of the body cover and shrink cover, and middle cover is higher than upper part of the body cover and shrink cover, surface mounting has inspection mechanism above the junction of middle bedstead and lower part of the body bedstead, seal box is installed jointly with, be provided with in the seal box and keep apart the chamber, and keep apart the intracavity and install dirty mechanism of collection.

Preferably, an electric push rod is installed at the bottom end of the middle bedstead on one side of the seal box, and the top end of the electric push rod is connected with the bottom of the upper body bedstead.

Preferably, the shrink cover is a clip-shaped part, and the shrink cover, the upper body cover and the middle cover are all made of elastic transparent materials.

Preferably, the movable part comprises a limiting sliding groove and a roller, the limiting sliding groove is arranged on the surface of the lower bedstead below the shrinkage cover, the roller is arranged at the bottom end of the shrinkage cover, and the roller is limited by the limiting sliding groove.

Preferably, the bottom of the upper body bedstead is provided with a storage box, the top surface of the upper body bedstead on the inner side of the upper body cover is provided with a preformed hole, and the preformed hole is connected with the storage box through a pipeline.

Preferably, the connecting mechanism comprises a self-locking zipper and an adsorption film, the self-locking zipper is arranged at the joint of the operation film and the shrink hood, the adsorption film is arranged on the surface of the operation film on one side of the self-locking zipper, and the adsorption film extends to the surface of the operation film.

Preferably, the inspection mechanism comprises a diversion trench and a tool trench, the diversion trench is arranged on the surface above the joint of the middle bed frame and the lower bed frame, the bottom end of the diversion trench is provided with a dirt collecting opening, a cleaning spray head is arranged inside the diversion trench on one side of the dirt collecting opening, and the tool trench is arranged on the surface of the lower bed frame on one side of the diversion trench.

Preferably, the surface of the tool groove is provided with a sealing plate, and the middle bed frame at the other side of the flow guide groove is provided with anti-skid grains.

Preferably, dirty mechanism of collection includes water tank and collecting box, and the collecting box is installed in the inside of keeping apart the chamber, and the collecting box top is connected with dirty mouthful of collection, and the water tank is installed in the isolation intracavity portion of collecting box one side, and the hose is installed on the top of water tank, and the hose extends to middle bedstead top surface.

Preferably, the surface of the inner wall of the isolation cavity is provided with an ultraviolet sterilization lamp, and the surface of the sealing box is provided with a sealing door.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this anti-pollution inspection bed is kept apart to gynaecology and obstetrics's negative pressure, through the upper part of the body cover, middle cover and shrink cover combine to use, can be respectively to different bed body section positions, carry out the cage to whole bed body, be convenient for realize the negative pressure isolation effect, can suffer from infectious diseases to the disease body, under the condition of new crown virus disease, keep apart the whole health of disease when the inspection, and with the help of negative pressure clarifier, by negative pressure pump and air purification filtration equipment, the suction of air is carried out to the space inside of keeping apart, and purify the discharge to the air, make the inside negative pressure that forms in isolation space, except negative pressure clarifier gas vent, can guarantee the upper part of the body cover, middle cover and shrink cover inside air do not leak from the gap, form complete isolation effect from this.

2. This anti-pollution inspection bed is kept apart to gynaecology and obstetrics's negative pressure, through the storage box, parts such as oxygen cylinder can be deposited to inside, and be connected with the help of pipeline and preformed hole, can be in gynaecology and obstetrics testing process, especially under the condition of patient breathing difficulty, can carry out special oxygen suppliment for the disease with the help of oxygen hose or oxygen mask, through middle bedstead, its surface is provided with the arcwall face that expands outward, can make behind the corresponding middle cover of installation, middle cover inner space is great, the disease shank of can being convenient for is bent and is opened, do benefit to and carry out actual inspection operation.

3. This anti-pollution inspection bed is kept apart to gynaecology and obstetrics's negative pressure, through the shrink cover, it is the type structure that returns, can form a side parcel effect, and under the effect of spacing spout and gyro wheel, make the shrink cover carry out the seesaw relatively spacing spout, change the whole length of shrink cover, especially when the shrink cover contracts completely, can be convenient for the human body to get into and use in middle cover and the upper part of the body cover, through the auto-lock zip fastener, can dismantle or install the operation membrane, utilize the operation membrane to seal and open the operation to the flexible membrane.

4. This anti-pollution inspection bed is kept apart to gynaecology and obstetrics's negative pressure through the guiding gutter, can produce the excrement or when wasing production filth such as affected part at the disease, can guide filth to inside dirty mouthful entering collecting box of collection, unifying the collection and handling filth, avoid the pollutant to leak and cause the virus to propagate, through the ultraviolet sterilizing lamp, can carry out ultraviolet sterilization to keeping apart intracavity portion and handle, avoid keeping apart intracavity portion and breed the bacterium, cause the bacterial infection.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the surface structure of the bed body of the present invention;

FIG. 3 is a schematic view of the internal structure of the bed body of the present invention;

fig. 4 is a schematic side view of the shrink hood of fig. 1.

In the figure: 1. a storage box; 2. an electric push rod; 3. a negative pressure purifier; 4. an upper body cover; 5. a middle cover; 6. a shrink cover; 7. a limiting chute; 8. a sealing door; 9. a sealing box; 10. reserving a hole; 11. an upper body frame; 12. a middle bed frame; 13. anti-skid lines; 14. cleaning the spray head; 15. a sewage collecting port; 16. a diversion trench; 17. closing the plate; 18. a lower body bed frame; 19. an isolation chamber; 20. a water tank; 21. a collection box; 22. a tool slot; 23. an ultraviolet sterilizing lamp; 24. a roller; 25. operating the membrane; 26. an adsorption film; 27. a glove hole; 28. self-locking zipper.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 4, the negative pressure isolation anti-pollution examining bed for obstetrics and gynecology department of this embodiment comprises a middle bed frame 12, an upper body bed frame 11 hinged to one end of the middle bed frame 12, and a lower body bed frame 18 fixed to the other end of the middle bed frame 12, wherein the middle bed frame 12, the lower body bed frame 18, and the upper body bed frame 11 divide the whole examining bed into three parts, the upper body bed frame 11 can rotate relative to the middle bed frame 12 for the patient to sit on, the two side surfaces of the middle bed frame 12 are provided with an extended arc area surface for the surface area to be larger, the top end of the middle bed frame 12 is provided with a middle cover 5, the middle cover 5 is a fixed transparent cover body, the two ends are opened, the upper part of the whole middle bed frame 12 can be sealed and covered in practical use, the top surface of the upper body bed frame 11 is provided with an upper body cover 4, the, different from the middle cover 5, one end of the upper body cover 4 is sealed, the other end of the upper body cover is fixedly connected with the middle cover 5, the joint of the two is required to ensure stronger flexibility, overlarge rigid contact is avoided when the upper body cover is folded, the top end of the upper body cover 4 is provided with the negative pressure purifier 3, namely the sealed end is provided with the negative pressure purifier 3, the negative pressure purifier 3 is provided with electric energy by an external power supply, the inside of an isolated space is sucked by a negative pressure pump and air purification filtering equipment, particularly exhaust gas exhaled by a patient is purified and exhausted through an opening, so that negative pressure is formed inside the isolated space of the upper body cover 4, except an exhaust port of the negative pressure purifier 3, the air inside the upper body cover 4 or a part connected with the upper body cover 4 can be ensured not to leak out from a gap, thereby a complete isolation effect is formed, the top end surface of the lower body bedstead 18 is provided with the shrinkage cover 6 through a movable, the shrinkable hood 6 has strong self-shrinkage performance, can be stressed and folded along the movable part, the end face of the shrinkable hood 6 is detachably provided with an operation membrane 25 through a connecting mechanism, in the actual work of gynecology and obstetrics examinations and the like, medical personnel can carry out medical operation on the interior of the shrinkable hood 6 through the operation membrane 25, glove holes 27 are arranged on the surfaces of the operation membrane 25, the middle hood 5, the upper body hood 4 and the shrinkable hood 6, a shrinkable glove is arranged in each glove hole 27, the hand of the actual medical personnel can be wrapped through the glove holes 27, the interior of the operation membrane 25, the middle hood 5, the upper body hood 4 and the shrinkable hood 6 is manually operated to avoid the direct contact of the medical personnel with patients, the middle hood 5 is higher than the upper body hood 4 and the shrinkable hood 6, the middle hood 5 is arranged on the middle bed frame 12 of the arc-shaped surface in a matching way, so that the inner space of the middle hood 5 is larger, and the movement, do benefit to and carry out actual inspection operation, middle bedstead 12 and lower part of the body bedstead 18 junction top surface mounting have inspection mechanism, be convenient for inspect the operation to the disease, seal box 9 is installed jointly with lower part of the body bedstead 18 bottom to middle bedstead 12, seal box 9 is a sealed box structure, be provided with in the seal box 9 and keep apart chamber 19, be equipped with sealing mechanism such as sealing strip, including inside not ventilating, and keep apart and install dirty mechanism of collection in the chamber 19, during actual operation, can unify the collection to the filth that inspection mechanism produced, convenient follow-up unified processing.

Concretely, electric putter 2 is installed to the 12 bottoms in middle bedstead of seal box 9 one side, and is connected bottom electric putter 2 tops and upper part of the body bedstead 11, this electric putter 2's model can be selected to XTL500 electric putter, the external stroke controller of accessible wire, electric putter 2 can carry out the inclined concertina movement after getting the electricity, and then the moment that produces is used in upper part of the body bedstead 11 bottom, be convenient for middle bedstead 12 upwards moves, form the slope, and then make things convenient for the disease to lean on.

Further, shrink cover 6 is the type part that returns, and both ends switch on promptly, and the bottom is in the 18 surfaces of lower part of the body bedstead, and shrink cover 6, upper part of the body cover 4 and middle cover 5 all by elasticity transparent material, make things convenient for medical personnel to observe and operate the disease of three internal portions of cover, then when glove hole 27 uses, shrink cover 6, upper part of the body cover 4 and middle cover 5 all have the tensile effect of elasticity, can fold relatively or local stretching, make things convenient for people's hand motion.

Further, the movable part includes spacing spout 7 and gyro wheel 24, and spacing spout 7 is installed on the lower part bedstead 18 surface of shrink hood 6 below to extend towards middle cover 5 position, and inside is provided with T type groove, and gyro wheel 24 is installed in shrink hood 6 bottom, and gyro wheel 24 is spacing by the T type groove body of spacing spout 7, and when shrink hood 6 atress, gyro wheel 24 can carry out linear motion along spacing spout 7, and the whole shrink hood 6 of being convenient for carries out concertina movement.

Further, thing box 1 is installed to the bottom of upper part of the body bedstead 11, thing box 1 is inside hollow, and the leakproofness is better, parts such as oxygen cylinder can be deposited to inside, upper part of the body bedstead 11 top surface of upper part of the body cover 4 inboard is provided with preformed hole 10, and preformed hole 10 passes through the pipe connection with thing box 1, actually can be in gynaecology and obstetrics's testing process, especially under the condition that the sick breathes difficultly, the pipeline of oxygen cylinder can get into upper part of the body cover 4 through preformed hole 10 in, can carry out special oxygen suppliment for the disease with the help of oxygen hose or oxygen mask.

Further, coupling mechanism includes auto-lock zip fastener 28 and adsorption film 26, and auto-lock zip fastener 28 is installed in operation membrane 25 and shrink 6 junction, can be with the help of the structural feature of zip fastener, with whole operation membrane 25 fixed mounting in the one end of shrink 6, adsorption film 26 installs on the operation membrane 25 surface of auto-lock zip fastener 28 one side, and adsorption film 26 is thinner, and surface viscosity is great, and adsorption film 26 extends to operation membrane 25 surface, can bond on operation membrane 25 surface, and then shelters from the auto-lock zip fastener 28 top.

Further, the inspection mechanism comprises a diversion trench 16 and a tool trench 22, the diversion trench 16 is installed on the upper surface of the joint of the middle bedstead 12 and the lower bedstead 18, the diversion trench 16 is a shallow inclined groove body, the bottom end of the diversion trench 16 is provided with a dirt collecting port 15, the dirt collecting port 15 is positioned at the lowest end of the diversion trench 16, can guide and converge the filth when the patient produces the excrement or washes the affected part and the like, and is led out uniformly through a sewage collecting opening 15, a cleaning spray head 14 is arranged in a flow guide groove 16 at one side of the sewage collecting opening 15, can be connected with a water source to provide water needed for cleaning the affected part, the tool groove 22 is arranged on the surface of the lower bed frame 18 at one side of the diversion trench 16, the tool groove 22 is internally provided with a plurality of groove bodies with larger depth, tools, medicines and the like required by gynecological examination can be stored in a classified manner, so that the medical examination can be conveniently carried out by medical personnel, and the whole body is close to the tail end position of the shrinkage cover 6.

Further, shrouding 17 is installed through buckle and hinge in the surface of tool groove 22, and shrouding 17 can carry out spacing sealed to tool groove 22 surface, touches tool groove 22 internal tool when avoiding the disease to get into shrink cover 6, and installs anti-skidding line 13 on the middle bedstead 12 of guiding gutter 16 opposite side, and coefficient of friction is great, can contact with the both feet of disease when the inspection, reaches the effect that anti-skidding supported.

Further, dirty mechanism of collection includes water tank 20 and collecting box 21, collecting box 21 is installed in the inside of keeping apart cavity 19, the top is provided with the opening, collecting box 21 top and collection dirty mouthful 15 pass through the pipe connection, during the in-service use, can be with directly getting into collecting box 21 inside the dirty thing that flows out through collection dirty mouthful 15, collect and handle the filth thing in unison, avoid the pollutant to leak and cause the virus to propagate, water tank 20 is installed inside the isolation cavity 19 of collecting box 21 one side, internally mounted has suction pump etc. the hose is installed on water tank 20's top, the hose extends to middle bedstead 12 top surface, real water tank 20 can be connected with washing shower nozzle 14, provide required water for washing shower nozzle 14.

Further, keep apart the inner wall surface mounting in chamber 19 and have ultraviolet sterilamp 23, ultraviolet sterilamp 23 can be by external power source provides the electric energy, can produce the ultraviolet ray, to keeping apart 19 inside ultraviolet germicidal treatment that carry out in chamber, avoid keeping apart 19 inside breeding bacterium in chamber, cause the bacterial infection, and the surface mounting of seal box 9 has sealing door 8, sealing door 8 can seal the one end opening of keeping apart chamber 19, and when actual operation, will keep apart chamber 19 and open, handle collecting box 21, water tank 20 etc.

The using method of the embodiment comprises the following steps: when the operation bed is used, the whole examination bed can be fixed at a specific position, an external power supply is connected to the examination bed, the interiors of the upper body cover 4, the middle cover 5 and the shrink cover 6 are disinfected, the shrink cover 6 shrinks as much as possible, the size of the shrink cover 6 is small, the patient can enter the shrink cover 6 conveniently, the operation membrane 25 is opened by the self-locking zipper 28, medical personnel assist the patient to enter the shrunk shrink cover 6 through the opening, the patient can move upwards by the aid of the lower body bed frame 18 and enter the interiors of the middle cover 5 and the upper body cover 4, the diversion trench 16 is shallow and does not influence the activity of the patient, when the whole body of the patient enters the shrink cover 6, the middle cover 5 and the upper body cover 4, the shrink cover 6 is unfolded to wrap the legs of the patient, the self-locking zipper 28 is reset, the operation membrane 25 is sealed on the opening of the shrink cover 6, the adsorption membrane 26 with viscosity is adsorbed on the operation membrane 25, and the whole, during actual examination and operation, a patient does not need to wear a mask, the negative pressure purifier 3 can be powered on, the negative pressure pump in the negative pressure purifier 3 is started to absorb air in the upper body cover 4, the middle cover 5 and even the shrinkage cover 6, the air is filtered by the air filtering and purifying component and then discharged, external air can enter through small gaps of the upper body cover 4, the middle cover 5 and even the shrinkage cover 6, particularly gaps of the shrinkage cover 6 and the middle cover 5, an air circulation effect is achieved, waste gas breathed by the patient or spray generated by cough can be sucked into the negative pressure purifier 3 by negative pressure for treatment, viruses carried by the patient can be prevented from being diffused outside, such as new coronavirus and the like, the doctor stretches two hands into two different glove holes 27 on the operation membrane 25, the gloves are worn behind the two hands of the doctor, the two hands of the doctor are indirectly positioned in the cover body, and the patient can step on the anti-skid mark 13, bending the both legs and being convenient for expose the affected part, do benefit to medical personnel and examine with the help of gloves, the affected part of patient need be in near guiding gutter 16 during the inspection, directly get into guiding gutter 16 inside when can be convenient for filthy thing produces and collect, and simultaneously, can open and wash shower nozzle 14 and wash the affected part, when the filthy thing that produces splashes the phenomenon during operation, the liquid that splashes can be sheltered from by intermediate shroud 5 and shrink cover 6, avoid splashing the outside, and when needs use inspection instrument or medicine, can guarantee that 6 bottom membranes of shrink cover are not big with 18 clearances of lower part bedstead, avoid great clearance to cause under the circumstances that filthy thing splashes outward, 6 bottom membranes of shrink cover overturn, shrouding 17 with its below is opened, and then take out and use instrument inside tool groove 22.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a gynaecology and obstetrics's negative pressure keeps apart anti-pollution inspection bed, includes middle bedstead (12), upper part of the body bedstead (11) and middle bedstead (12) other end fixed mounting's lower part of the body bedstead (18) of middle bedstead (12) one end articulated installation, its characterized in that: the surface of the two sides of the middle bedstead (12) is provided with an outward-expanded arc-shaped area surface, the top end of the middle bedstead (12) is provided with a middle cover (5), the top end surface of the upper body bedstead (11) is provided with an upper body cover (4), the top end of the upper body cover (4) is provided with a negative pressure purifier (3), the top end surface of the lower body bedstead (18) is provided with a shrink cover (6) through a movable part, the end surface of the shrink cover (6) is detachably provided with an operation membrane (25) through a connecting mechanism, the surfaces of the operation membrane (25), the middle cover (5), the upper body cover (4) and the shrink cover (6) are provided with glove holes (27), the middle cover (5) is higher than the upper body cover (4) and the shrink cover (6), an inspection mechanism is arranged on the surface above the joint of the middle bedstead (12) and the lower body bedstead (18), the middle bedstead (12) and the bottom end of the lower body bedstead are provided with a sealing box (9, an isolation cavity (19) is arranged in the seal box (9), and a dirt collecting mechanism is arranged in the isolation cavity (19).

2. The negative pressure isolation anti-pollution examining bed for obstetrics and gynecology department according to claim 1, which is characterized in that: an electric push rod (2) is installed at the bottom end of a middle bed frame (12) on one side of the sealing box (9), and the top end of the electric push rod (2) is connected with the bottom of an upper body bed frame (11).

3. The negative pressure isolation anti-pollution examining bed for obstetrics and gynecology department according to claim 1, which is characterized in that: the shrink cover (6) is a clip-shaped part, and the shrink cover (6), the upper body cover (4) and the middle cover (5) are all made of elastic transparent materials.

4. The negative pressure isolation anti-pollution examining bed for obstetrics and gynecology department according to claim 1, which is characterized in that: the movable part comprises a limiting sliding groove (7) and a roller (24), the limiting sliding groove (7) is installed on the surface of the lower body bedstead (18) below the shrinkage cover (6), the roller (24) is installed at the bottom end of the shrinkage cover (6), and the roller (24) is limited by the limiting sliding groove (7).

5. The negative pressure isolation anti-pollution examining bed for obstetrics and gynecology department according to claim 1, which is characterized in that: the storage box (1) is installed at the bottom of the upper body bedstead (11), a preformed hole (10) is formed in the top end surface of the upper body bedstead (11) on the inner side of the upper body cover (4), and the preformed hole (10) is connected with the storage box (1) through a pipeline.

6. The negative pressure isolation anti-pollution examining bed for obstetrics and gynecology department according to claim 1, which is characterized in that: the connecting mechanism comprises a self-locking zipper (28) and an adsorption film (26), the self-locking zipper (28) is arranged at the connecting position of the operation film (25) and the shrink hood (6), the adsorption film (26) is arranged on the surface of the operation film (25) on one side of the self-locking zipper (28), and the adsorption film (26) extends to the surface of the operation film (25).

7. The negative pressure isolation anti-pollution examining bed for obstetrics and gynecology department according to claim 1, which is characterized in that: the inspection mechanism comprises a diversion trench (16) and a tool trench (22), wherein the diversion trench (16) is arranged on the surface above the joint of the middle bed frame (12) and the lower bed frame (18), a dirt collecting opening (15) is formed in the bottom end of the diversion trench (16), a cleaning spray head (14) is arranged inside the diversion trench (16) on one side of the dirt collecting opening (15), and the tool trench (22) is arranged on the surface of the lower bed frame (18) on one side of the diversion trench (16).

8. The negative pressure isolation anti-pollution examining bed for obstetrics and gynecology department according to claim 7, wherein: the surface of the tool groove (22) is provided with a sealing plate (17), and the middle bed frame (12) at the other side of the flow guide groove (16) is provided with anti-skid grains (13).

9. The negative pressure isolation anti-pollution examining bed for obstetrics and gynecology department according to claim 1, which is characterized in that: dirty mechanism of collection includes water tank (20) and collecting box (21), and the inside in keeping apart chamber (19) is installed in collecting box (21), and collecting box (21) top is connected with dirty mouthful (15) of collection, and inside the isolation chamber (19) of collecting box (21) one side were installed in water tank (20), and the hose is installed on the top of water tank (20), and the hose extends to middle bedstead (12) top surface.

10. The negative pressure isolation anti-pollution examining bed for obstetrics and gynecology department according to claim 1, which is characterized in that: the inner wall surface of the isolation cavity (19) is provided with an ultraviolet sterilizing lamp (23), and the surface of the seal box (9) is provided with a seal door (8).