CN219531066U - Operating room gas purification ventilation unit - Google Patents

Abstract

The utility model discloses an operating room gas purification and ventilation device, which belongs to the technical field of operating rooms and comprises a working box, wherein the working box comprises a box body, mounting seats are arranged at two ends of two side surfaces of the box body and fixedly mounted on an inner wall of the operating room through the mounting seats, air inlet pipes are communicated with two ends of the rear side surface of the box body, each air inlet pipe extends to the outside of the operating room through holes arranged on the wall, a pipe orifice sealing assembly is fixedly mounted at an opening of each air inlet pipe on the inner wall of the rear side of the box body, an exhaust assembly is fixedly mounted on the inner wall of each air inlet pipe, a plurality of evenly distributed air outlet holes are formed in the two side surfaces of the box body, a box door is rotatably mounted on one side of the front side surface of the box body through hinges, the box body is fixedly mounted on the inner wall of the operating room through the mounting seats, the air inlet pipes extend to the outside of the operating room from wall reserved holes, and the whole installation of the device is convenient and limited.

Description

Operating room gas purification ventilation unit

Technical Field

The utility model relates to the field of operating rooms, in particular to an operating room gas purifying and ventilating device.

Background

The operating room is a place for providing operation and rescue for patients, is an important technical department of a hospital, is connected with the operating room, is also adjacent to a blood bank, a guardian room, an anesthesia resuscitation room and the like, and is used for grasping link management of four paths of infection of an operation incision, namely: air in the operating room; articles required for surgery; the finger of doctor nurse and patient's skin prevent the infection, ensure the operation success rate, require reasonable in design, equipment is multiple-unit, nurse work response is sensitive, swift, has efficient work efficiency, and the operating room needs to have a set of strict reasonable regulation system and aseptic operation rule, along with surgical technique rapid development, and the operating room work is modern day by day, this application number: CN202120664858.3 discloses a ventilation device for operating room, including locating the air outlet at operating room top and locating the inlet scoop at operating room rear side both ends, the operating room top is equipped with out the tuber pipe, the rear side of operating room is equipped with the exhaust pipe, the both ends of exhaust pipe communicate and are connected with the inlet scoop respectively, go out tuber pipe bottom and exhaust pipe intercommunication and are connected, the other end and the air outlet intercommunication and the connection of tuber pipe, the rear side fixedly connected with strengthening mechanism of operating room, strengthening mechanism's top support is in the bottom of play tuber pipe, strengthening mechanism's bottom chucking is in the junction of play tuber pipe and exhaust pipe. According to the utility model, the reinforcing mechanism is arranged at the rear side of the operating room, so that the reinforcing mechanism plays a supporting role on the air outlet pipe, and meanwhile, the reinforcing mechanism improves the connection integrity between the air outlet pipe and the exhaust pipe, so that the stability of the ventilation device is improved, and the ventilation device is prevented from vibrating to interfere with doctors in the operating room.

However, the inventor has found that the above solution has a certain defect, and the inventor has found that the above solution adopts a device to communicate the operating room with the external space, but the whole device is relatively large, has a small limitation in installation, and has no device for extracting air, the air exchange efficiency in the natural air flowing is low, the air circulation in the operating room can not be rapidly achieved, the whole device has no closed design, and when some special operation is performed, the operating room needs to be relatively sealed and has no airflow, so that the operation efficiency may be reduced.

How to invent a gas purifying and ventilating device for an operating room to improve the problems becomes a problem to be solved urgently by the person skilled in the art.

Disclosure of Invention

In order to make up for the defects, the utility model provides a gas purifying and ventilating device for an operating room, which aims to improve the condition that the operating room is communicated with an external space by adopting the device, but the whole device is large, has a small limitation in installation, is not provided with a device for extracting air, has lower air exchange efficiency when air naturally flows, can not quickly circulate the air in the operating room, has no closed design, needs relatively sealing and does not flow in the operating room when some special operation is performed, and thus can cause the problem of reduced operation efficiency.

The utility model is realized in the following way: the utility model provides a gaseous purification ventilation unit in operating room, includes the work box, the work box includes the box, the both ends of box both sides surface are provided with the mount pad and pass through mount pad fixed mounting on the inside wall of operating room, box rear side surface both ends intercommunication is provided with the air-supply line, every the air-supply line extends to the operating room outside through the hole that sets up on the wall, be located every air-supply line opening part fixed mounting on the box rear side inner wall and have mouth of pipe seal assembly, every air-supply line inner wall fixed mounting has the convulsions subassembly, a plurality of evenly distributed's apopore has been seted up to box both sides surface, box front side surface one side is rotated through the hinge and is installed the chamber door.

In a preferred technical scheme of the utility model, a filter screen is arranged on the inner wall of the opening of one end of each air inlet pipe far away from the working box.

In a preferred technical scheme of the utility model, each pipe orifice sealing assembly comprises two mounting plates, each mounting plate is fixedly mounted on the inner wall of the rear side of the box body and positioned at two sides of a communication opening of the corresponding air inlet pipe and the working box, a sliding groove is formed in one side surface of each mounting plate, two sliding blocks are slidably mounted in each sliding groove, one ends of the two sliding blocks positioned at the same end on two sides are fixedly mounted on two sides of one side surface of a semicircular cover plate, the other side surface of the semicircular cover plate is mutually attached to the inner wall of the rear side of the box body, a first motor is fixedly mounted on one side surface of each sliding block, a gear is fixedly sleeved at one end of an output shaft of each first motor, each gear is in meshed connection with a rack on the corresponding side, and each rack is arranged on one side surface of the mounting plate.

In a preferred technical scheme of the utility model, all the semicircular cover plates are half circles with the same diameter, and the minimum diameter is the same as the diameter of the air inlet pipe.

In a preferred technical scheme of the utility model, each air draft assembly comprises a second motor, one end of an output shaft of each second motor is provided with a plurality of fan blades which are uniformly distributed in a ring shape, two ends of each second motor are fixedly sleeved in a limiting ring, one end of each supporting rod is uniformly arranged on the surface of each limiting ring in a ring shape, and the other end of each supporting rod is fixedly arranged on the inner wall of the air inlet pipe.

In a preferred technical scheme of the utility model, the inner walls of the two sides of the box body are fixedly provided with the placing racks at positions corresponding to the air outlet holes, and a plurality of uniformly distributed ventilation grooves are formed in the surface of one side of each placing rack.

In a preferred technical scheme of the utility model, each placing frame and the inner wall of the box body at the corresponding side form a rectangular space to cover all air outlet holes at the corresponding side, and an opening is arranged at one side opposite to the box door.

In a preferred technical scheme of the utility model, a plurality of activated carbon strips are placed in a space formed by each placement frame and the inner wall of the box body.

The beneficial effects of the utility model are as follows: according to the operating room gas purifying and ventilating device, when the operating room gas purifying and ventilating device is used, the box body is fixedly arranged on the wall of the interior of an operating room through the mounting seat, the air inlet pipe extends to the outside of the operating room from the wall reserved hole, the whole device is convenient and fast to install and has small limitation, air can be rapidly extracted from the outside of the operating room to the inside of the box body through the air inlet pipe through the air exhaust component and is conveyed to the operating room through the air outlet hole, the exchange efficiency of the operating room and the outside air is improved, the air inlet pipe can be sealed and closed through the pipe orifice sealing component, so that the operating room is relatively convenient and simple when the operating room is required to be sealed, and gas entering the operating room or being exhausted from the operating room can be adsorbed and purified through the activated carbon strips placed in the placing frame, and secondary pollution is prevented.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the overall structure provided by an embodiment of the present utility model;

FIG. 2 is a schematic perspective view of the overall structure of the other side according to the embodiment of the present utility model;

FIG. 3 is a schematic perspective view of an overall structure in an open state according to an embodiment of the present utility model;

FIG. 4 is a schematic overall view of an overall cross-sectional structure provided by an embodiment of the present utility model;

FIG. 5 is a schematic perspective view of the overall structure of a nozzle seal provided in an embodiment of the present utility model;

fig. 6 is a schematic perspective view of the whole structure of an exhaust assembly according to an embodiment of the present utility model.

In the figure: 1-a working box; 2-an air inlet pipe; 3-a spout seal assembly; 4-air draft assembly; 5-placing a rack; 6, filtering the mixture by a filter screen; 7-an activated carbon strip; 101-a box body; 102-a mounting base; 103-an air outlet hole; 104-a box door; 301-mounting plates; 302-a chute; 303-a slider; 304-a semicircular cover plate; 305-a first motor; 306-a gear; 307-rack; 401-a second motor; 402-fan blades; 403-limiting rings; 404-supporting rods; 501-a ventilation slot.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides an operating room gas purification ventilation unit, including work box 1, work box 1 includes box 101, the both ends of box 101 both sides surface are provided with mount pad 102 and pass through mount pad 102 fixed mounting on the inside wall of operating room, box 101 rear side surface both ends intercommunication is provided with air-supply line 2, every air-supply line 2 extends to the operating room outside through the hole that sets up on the wall, be located every air-supply line 2 opening part fixed mounting on the inner wall of box 101 rear side and have mouth of pipe seal assembly 3, every air-supply line 2 inner wall fixed mounting has updraft assembly 4, a plurality of evenly distributed's air-out hole 103 have been seted up on box 101 both sides surface, box 101 front side surface one side is rotated through the hinge and is installed chamber door 104.

Referring to fig. 2, a filter screen 6 is disposed on an inner wall of an opening of each air inlet pipe 2 far from one end of the working box 1, and when an air draft assembly 4 fixedly mounted in the air inlet pipe 2 is started, external air can be conveyed to the box 101 from the air inlet pipe 2, impurities in the air can be filtered by the filter screen 6 in the air entering process, so that the impurities in the air are reduced, and purity of the air in circulation is relatively improved.

Referring to fig. 3 to 5, each nozzle sealing assembly 3 includes two mounting plates 301, each mounting plate 301 is fixedly mounted on the inner wall of the rear side of the box 101 at two sides of the opening where the corresponding air inlet pipe 2 communicates with the working box 1, a sliding groove 302 is formed on one side surface of each mounting plate 301, two sliding blocks 303 are slidably mounted in each sliding groove 302, one ends of the two sliding blocks 303 at the same end are fixedly mounted on two sides of one side surface of a semicircular cover plate 304, the other side surface of each semicircular cover plate 304 is mutually attached to the inner wall of the rear side of the box 101, when the two sliding blocks 303 move up and down, the semicircular cover plate 304 is driven to be attached to the inner wall of the box 101 for synchronous displacement, one side surface of each sliding block 303 is fixedly mounted with a first motor 305, one end of an output shaft of each first motor 305 is fixedly sleeved with a gear 306, each gear 306 is meshed with a rack 307 at the corresponding side, each rack 307 is arranged on one side surface of the mounting plate 301, when the first motor 305 is started to drive the gear to rotate, the sliding blocks 303 are driven to slide in the sliding grooves 302 due to meshing, and thus drive the upper and lower side cover plates 304 to displace, when the two side cover plates 304 are driven to displace, the two side covers 304 are driven to move up and down, the air inlet pipe 304 is completely in the same as the diameter of the air inlet pipe 2 is completely matched with the air inlet pipe 2 in the operating room, and the operating room 2 is completely in the operating room, and the diameter is completely identical to that is sealed to the operating room, and the diameter of the operating room 2 is completely has the operating room, and the diameter is completely has the diameter that is completely identical to that is completely and the diameter that is completely has, the temperature is influenced, so that the influence of the environment, the temperature and the airflow in an operating room on the normal operation is avoided.

Referring to fig. 4 and 6, each ventilation assembly 4 includes a second motor 401, one end of an output shaft of each second motor 401 is provided with a plurality of annular uniformly distributed fan blades 402, when the second motor 401 is started, the fan blades 402 can be driven to rotate, air is conveyed and conducted, air is conveyed to the box 101 from the outside of the operating room, fresh air is injected into the operating room through an air outlet 103, the oxygen content in the operating room is improved, thereby ensuring that medical staff can keep the operating state in the operation, when waste gas in the operating room needs to be discharged, the second motor 401 can be reversed, the fan blades 402 can be driven to reversely rotate, the air in the operating room is extracted to the outside, thereby being capable of rapidly discharging the waste gas in the operating room, ensuring the air environment in the operating room, two ends of each second motor 401 are fixedly sleeved in a limiting ring 403, one end of each limiting ring 403 is annularly and uniformly provided with a plurality of supporting rods 404, the other end of each supporting rod 404 is fixedly arranged on the inner wall of the air inlet 2, the supporting rods 404 and the supporting rods are fixedly arranged on the inner wall of the air inlet 2, so that the second motor 401 can not generate a relatively large vibration in the operating room when the operating room is required to be discharged, thereby reducing the vibration environment of the device.

Referring to fig. 3 and 4, the inner walls of two sides of the box 101 are fixedly provided with the placement frames 5 corresponding to the air outlet holes 103, a plurality of uniformly distributed ventilation slots 501 are formed on one side surface of each placement frame 5, a rectangular space is formed between each placement frame 5 and the inner wall of the box 101 corresponding to one side to cover all the air outlet holes 103 corresponding to one side, an opening is formed on one side of the box door 104, a plurality of activated carbon strips 7 are placed in the space formed by each placement frame 5 and the inner wall of the box 101, when air enters the box 101 from the air inlet pipe 2, the air enters the space formed by the placement frames 5 and the inner wall of the box 101 through the ventilation slots 501, the air fully contacts with the activated carbon strips 7 to adsorb and purify substances in the air, the purity of the air is further improved, the air enters an operating room through the air outlet holes 103, substances in the air are adsorbed through the activated carbon strips 7 when the air in the operating room is extracted to the outside through the reverse ventilation assembly 4, the air in the operating room is prevented from entering other exhaust gases such as anesthetic gases in the operating room, the air is prevented from being caused by the other exhaust gases, and the air can be replaced by the openings formed on one side of the surface of the placement frames 5, the activated carbon strips 7 can be conveniently removed, and placed.

Working principle: placing activated carbon strips 7 in a placing frame 5, closing a box door 104, driving a sliding block 303 to slide through a first motor 305, driving a semicircular cover plate 304 to move in the opposite direction, leaking out of the opening of the air inlet pipe 2 communicated with a working box 1, starting a second motor 401 to drive a fan blade 402 to rotate, enabling outside air to enter the box body 101 through the air inlet pipe 2, enabling air entering the box body 101 to enter a space formed by the placing frame 5 and the inner wall of the box body 101 through a ventilation groove 501 and fully contact with the activated carbon strips 7, and enabling the activated carbon strips 7 to absorb harmful substances in the air to ensure the purity of the air and enter an operating room through an air outlet 103, so that fresh air is injected into the operating room.

It should be noted that, specific model specifications of the first motor 305 and the second motor 401 need to be determined by selecting a model according to an actual specification of the device, and a specific model selection calculation method adopts the prior art, so that detailed descriptions thereof are omitted.

The power supply of the first motor 305 and the second motor 401 and the principle thereof will be clear to a person skilled in the art and will not be described in detail here.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (8)

1. The utility model provides a gaseous purification ventilation unit of operating room, its characterized in that, includes the work box, the work box includes the box, the both ends of box both sides surface are provided with the mount pad and pass through mount pad fixed mounting on the inside wall of operating room, box rear side surface both ends intercommunication is provided with the air-supply line, every the air-supply line extends to the operating room outside through the hole that sets up on the wall, be located every air-supply line opening part fixed mounting on the box rear side inner wall and have mouth of pipe seal assembly, every air-supply line inner wall fixed mounting has the extraction component, a plurality of evenly distributed's apopore has been seted up to box both sides surface, box front side surface one side is installed the chamber door through the hinge rotation.

2. The operating room gas cleaning and ventilation device of claim 1, wherein: and a filter screen is arranged on the inner wall of the opening part of one end, far away from the working box, of each air inlet pipe.

3. The operating room gas cleaning and ventilation device of claim 1, wherein: each pipe orifice sealing assembly comprises two mounting plates, each mounting plate is fixedly mounted on two sides of a connecting opening of a corresponding air inlet pipe and a working box, a sliding groove is formed in one side surface of each mounting plate, two sliding blocks are slidably mounted in each sliding groove, one ends of the two sliding blocks positioned on the same end on two sides are fixedly mounted on two sides of one side surface of a semicircular cover plate, the other side surface of the semicircular cover plate is mutually attached to the inner wall of the rear side of the box, a first motor is fixedly mounted on one side surface of each sliding block, a gear is fixedly sleeved on one end of an output shaft of the first motor, and each gear is meshed with a rack on the corresponding side and is arranged on one side surface of the mounting plate.

4. A room gas cleaning ventilation unit as claimed in claim 3, wherein: all the semicircular cover plates are half circles with the same diameter, and the smallest diameter is the same as the diameter of the air inlet pipe.

5. The operating room gas cleaning and ventilation device of claim 1, wherein: each air draft assembly comprises a second motor, a plurality of fan blades which are uniformly distributed in an annular shape are arranged at one end of an output shaft of the second motor, two ends of each second motor are fixedly sleeved in a limiting ring, one ends of a plurality of supporting rods are uniformly arranged on the surface of each limiting ring in an annular shape, and the other ends of the supporting rods are fixedly arranged on the inner wall of an air inlet pipe.

6. The operating room gas cleaning and ventilation device of claim 1, wherein: the inner walls of the two sides of the box body are fixedly provided with placing racks at positions corresponding to the air outlet holes, and a plurality of uniformly distributed ventilation grooves are formed in the surface of one side of each placing rack.

7. The operating room gas cleaning and ventilation device of claim 6, wherein: and each placing frame and the inner wall of the box body at the corresponding side form a rectangular space to cover all air outlet holes at the corresponding side, and an opening is formed at one side opposite to the box door.

8. The operating room gas cleaning and ventilation device of claim 6, wherein: a plurality of activated carbon strips are placed in a space formed by each placement frame and the inner wall of the box body.