CN212789083U

CN212789083U - Operating cabin for preventing splashing and aerosol diffusion in department of stomatology

Info

Publication number: CN212789083U
Application number: CN202021005967.6U
Authority: CN
Inventors: 王学玲; 孟宪敏; 王静静; 张爱军; 于洪丹
Original assignee: Aerospace Center Hospital
Current assignee: Aerospace Center Hospital
Priority date: 2020-05-08
Filing date: 2020-06-04
Publication date: 2021-03-26
Anticipated expiration: 2030-06-04

Abstract

The utility model discloses an operation cabin for preventing splashing and aerosol diffusion in stomatology department, which comprises a transparent cover body and a sealing curtain, wherein the transparent cover body is provided with an opening for the body of a patient to enter and exit, the sealing curtain is fixed at the opening of the transparent cover body, and the transparent cover body and the sealing curtain enclose a closed operation cabin; the transparent cover body is provided with an operation opening, an instrument transmission hole, an air delivery hole and an air suction hole, wherein the operation opening, the instrument transmission hole, the air delivery hole and the air suction hole are used for the medical care personnel to stretch into the transparent cover body for operation, and the sealing parts are arranged at the operation opening, the instrument transmission hole, the air delivery hole and the air suction hole on the transparent cover body. The utility model discloses realize that the patient receives the treatment under tight protection, arrange the head of patient and first body in the operating compartment, splash thing and aerosol are siphoned away by the strong suction ware of dental chair from the area for take the aerosol of virus just to be clear away from the source, and can not spread in the consulting room, greatly reduced medical risk and the protection cost of being infected, improved consulting room space utilization.

Description

Operating cabin for preventing splashing and aerosol diffusion in department of stomatology

Technical Field

The utility model relates to the field of medical equipment, more particularly, the utility model relates to an operation cabin of department of stomatology anti-splash and prevent aerosol diffusion.

Background

The treatment of department of stomatology mostly needs to use the high-speed turbine drill, and the treatment process can produce a large amount of aerosol and fill in relatively airtight examination room space, so, to infectious disease patient and the symptomatic or asymptomatic virus carrier during new coronary epidemic situation, the operation of department of stomatology very easily causes nosocomial infection, epidemic situation explosive spread. Therefore, since the epidemic situation, the stomatology departments all over the country are basically in the state of stopping the treatment, so that the treatment requirements of a large number of dental disease patients cannot be met, and the disease is seriously developed. The pain of a patient can not be relieved in time, the economic loss of a hospital is huge, the difficulty and cost of later diagnosis and treatment are greatly increased, and the medical insurance fund and social wealth are wasted. In addition, the development prospect of epidemic situation is unclear, and if the epidemic situation lasts for a long time, the consequences are beyond the conception.

At present, the method adopted in the oral emergency treatment is as follows: doctors and nurses treat patients under high-level tight protection, operating medical staff wear protective clothing, disposable isolation clothes (one patient needs to be changed) and disposable shoe covers, wear medical protective masks, closed goggles, face screens and the like, the patients can take a doctor room by one person, the next patient can be received after the doctor room is ventilated and disinfected for 45 minutes to 2 hours after the operation is finished, a great deal of waste of protective material cost, space, time, personnel and the like is caused, hospitals can not lay out the protective clothing, the diagnosis requirements of a large number of patients cannot be met, and the oral industry prospect is good if the epidemic situation is continuous; moreover, the layer-by-layer protective clothing worn by medical care is inconvenient to move, cannot provide fine operation for patients, and seriously consumes the physical strength of medical care personnel.

Therefore, in view of the inconvenience of the emergency oral care, the cost of protective materials, space, time, and the large consumption of personnel, how to effectively perform the oral care by the effective protection becomes one of the important concerns and urgent needs to be solved in the field.

SUMMERY OF THE UTILITY MODEL

For the inconvenient and big scheduling problem of protection material cost, space, time, personnel consumption of the safeguard measure of solving current oral cavity emergency call, the utility model discloses creatively provides an operation cabin that department of stomatology prevents splash and prevent aerosol diffusion, realizes that the patient receives the treatment under tight protection. This operation cabin is the airtight space that translucent cover body and sealing curtain enclose, place patient's head and upper part of the body in the operation cabin, doctor and nurse's arm stretches into the operation cabin through the operation mouth and operates, splash and aerosol are inhaled the ware by the strong suction of dental chair from taking, supply fresh air or oxygen through the gas transmission hole in the cabin, make the aerosol of taking the virus just clear away from the source, and can not spread in the consulting room, greatly reduced and doctorsed and nurses risk and the protection cost of being infected, consulting room space utilization has been improved, make oral treatment resume the normality as far as possible, benefit the nation and the people.

In order to realize the technical purpose, the utility model discloses an department of stomatology prevents splash and prevents aerosol diffusion's operation cabin, include: the patient protection device comprises a transparent cover body and a sealing curtain, wherein the transparent cover body is provided with an opening for the body of a patient to enter and exit, the sealing curtain is fixed at the opening of the transparent cover body, and the transparent cover body and the sealing curtain enclose a closed operation cabin;

the utility model discloses a medical instrument, including the translucent cover body, the translucent cover body is last to be seted up and to be supplied medical personnel's hand to stretch into operation mouth, apparatus transmission hole, gas transmission hole and the suction hole of operating in the translucent cover body, on the translucent cover body operation mouth, apparatus transmission hole, gas transmission hole and suction hole department all install the sealing member.

Furthermore, the operation port comprises a first operation port and a second operation port, the first operation port is arranged on the transparent cover body corresponding to the head of the patient, the second operation port is arranged on the side part of the transparent cover body, and the sealing element is arranged on the first operation port and the second operation port on the transparent cover body.

Furthermore, the operation opening further comprises a third operation opening and a fourth operation opening, the third operation opening and the fourth operation opening are arranged on the opposite side of the second operation opening, the third operation opening and the fourth operation opening are arranged along the length direction of the patient, and sealing parts are arranged at the third operation opening and the fourth operation opening on the transparent cover body.

Further, the sealing member includes telescopic seal circle, telescopic seal circle with translucent cover body fixed connection, the last detachable sealing lid that is connected with of telescopic seal circle.

Further, the sealing element comprises a medical one-way valve, the medical one-way valve comprises a first valve and a second valve, the first valve and the second valve are movably connected to the transparent cover body in a one-way opening mode towards the inside of the operation cabin, and the first valve and the second valve are arranged oppositely.

Further, the sealing member includes flexible sealing washer and medical one-way lamella, flexible sealing washer with the translucent cover body fixed connection, flexible sealing washer is last to dismantle and is connected with sealed lid, medical one-way lamella sets up flexible sealing washer is inboard, medical one-way lamella includes first lamella and second lamella, first lamella with the second lamella respectively with the one-way mode swing joint of opening of orientation operating compartment inside in on the translucent cover body, first lamella with the second lamella sets up relatively.

Furthermore, the top of the transparent cover body is provided with an observation window which is sunken towards the interior of the transparent cover body.

Furthermore, the bottom of the transparent cover body is fixed with three telescopic supporting rods, the three telescopic supporting rods are arranged in an isosceles triangle shape, and the telescopic supporting rods at the vertex angles of the isosceles triangle shape are arranged below the head and the back of the patient.

Furthermore, the bottoms of the three telescopic supporting rods are respectively fixed with a universal wheel, and locking pieces are arranged on the universal wheels.

The utility model has the advantages that:

(1) the utility model provides an operation cabin that department of stomatology prevents splash and prevent aerosol diffusion is the airtight space that translucent cover body and sealing curtain enclose, arrange patient's head and first body in the operation cabin, but doctor and nurse's arm stretches into the operation cabin through airtight operation mouth and operates, splash thing and aerosol are inhaled the ware by the strong suction of dental chair self-carrying and are walked, supply fresh air or oxygen through gas transmission hole and/or air vent in the operation cabin, make can take the aerosol of virus to be clear away from the source, and can not spread in the consulting room, greatly reduced during the epidemic situation and normal state under and when connecing the infectious disease patient, risk and protection cost by the quilt are doctorsed and nurses, diagnosis room and dental chair utilization ratio have been improved, make oral disease's diagnosis not influenced by or receive the epidemic situation less, both do benefit to the patient and be favorable to hospital and clinic again, the benefit of the nation and people.

(2) The utility model provides an operation cabin that department of stomatology prevents splash and prevent aerosol diffusion has realized that the patient that has the infectious disease hidden danger receives the treatment under tight protection, avoids medical personnel to wear operations such as heavy protective clothing, can provide normal meticulous operation of diagnosing for the patient, reduces protection material consumption and medical personnel's physical demands again, improves the quality, efficiency and the benefit of oral treatment under the epidemic situation state.

(3) The utility model discloses a sealing member realizes sealedly, avoids the splash thing and the aerosol jet-flow of operating compartment outside to operating compartment, further reduces medical personnel's infection probability, avoids epidemic situation or the diffusion of the epidemic disease pass through the oral cavity route of diagnosing in non-epidemic situation period.

Drawings

Fig. 1 is a schematic structural view of an operation cabin for preventing splashing and aerosol diffusion in the department of stomatology.

Fig. 2 is a top view of an operating chamber for preventing splashing and aerosol diffusion in stomatology.

Fig. 3 is a left side structure diagram of the operation cabin for preventing splashing and aerosol diffusion in the department of stomatology.

Fig. 4 is a right side structure diagram of the operation cabin for preventing splashing and aerosol diffusion in the department of stomatology.

Fig. 5 is a schematic structural view of the telescopic sealing ring.

Fig. 6 is a schematic structural view of a medical one-way flap.

Fig. 7 is a schematic view of the position relationship structure of the medical one-way flap and the telescopic sealing ring.

In the figure, the position of the upper end of the main shaft,

1. a transparent cover body; 2. a sealing curtain; 3. an operation port; 4. an instrument delivery aperture; 5. a gas transmission hole; 5', a vent hole; 6. a suction hole; 8. an observation window; 9. a telescopic support rod; 10. a universal wheel; 11. a locking piece; 31. a first operation port; 32. a second operation port; 33. a third operation port; 34. a fourth operation port; 71. a telescopic sealing ring; 72. a medical one-way flap; 721. a first flap; 722. a second flap; 73. and (7) sealing the cover.

Detailed Description

The operation cabin for preventing splashing and aerosol diffusion in the department of stomatology provided by the invention is explained and explained in detail with reference to the attached drawings.

As shown in fig. 1, the embodiment specifically discloses an operating cabin for preventing splashing and aerosol diffusion in the department of stomatology, which includes: the patient protection device comprises a transparent cover body 1 and a sealing curtain 2, wherein the transparent cover body 1 is provided with an opening for the body of a patient to enter and exit, the sealing curtain 2 is fixed at the opening of the transparent cover body 1, and the transparent cover body 1 and the sealing curtain 2 enclose a closed operation cabin; the head and the upper body of the patient pass through the sealing curtain 2 to enter the interior of the operation cabin, and enter the rear sealing curtain 2 for sealing. Preferably, the sealing curtain 2 is made of rubber or disposable waterproof materials and can well play a role in sealing, and the sealing curtain 2 is formed by overlapping a transverse belt and a vertical belt and isolates the head and the chest of a patient from the outside of the operation cabin. The sealing curtain 2 can be sterilized when being made of rubber materials and can be replaced when being made of disposable waterproof materials.

As shown in fig. 2, the transparent cover body 1 is provided with an operation port 3, an instrument transfer hole 4, an air delivery hole 5 and an air suction hole 6 for the medical staff to stretch into the transparent cover body 1 for operation, and the operation port 3, the instrument transfer hole 4, the air delivery hole 5 and the air suction hole 6 on the transparent cover body 1 are all provided with sealing elements. Preferably, the operation port 3, the air delivery hole 5 and the air suction hole 6 are circular holes, and the instrument delivery hole 4 is an elliptical hole. The transparent cover body 1 is also provided with a vent hole 5 ', and a sealing element for sealing the vent hole 5 ' is also arranged at the vent hole 5 ' on the transparent cover body 1. The sealing element is fixed in the opening or the hole where the sealing element is positioned and is fixedly connected with the peripheral side wall of the opening or the hole; or fixed on the inner side wall or the outer side wall of the transparent cover body 1, and the sealing element covers the mouth or the hole; the seal may be provided as long as it acts to seal the port or hole.

After the hand of the medical staff passes through the operation opening 3 and enters the operation cabin, the sealing element at the operation opening 3 realizes sealing; after the medical instrument passes through the instrument transfer hole 4 and enters the operation cabin, the sealing element at the instrument transfer hole 4 is sealed; the air delivery hole 5 is used for being connected with an oxygen bag or an oxygen bottle, and after a connecting pipe of the oxygen bag or the oxygen bottle enters the air delivery hole, a sealing piece at the air delivery hole 5 is sealed; the vent hole 5 ' is used for being connected with an outdoor vent pipe, after the outdoor vent pipe enters the vent hole 5 ', a sealing piece arranged at the vent hole 5 ' realizes sealing, and the outdoor vent pipe is communicated with outdoor air through a window and conveys fresh air into the operation cabin; when the consulting room has no window, the vent hole 5' is sealed by a sealing piece, and only an oxygen bag or an oxygen bottle is used for supplying air. After a strong aspirator of the dental chair penetrates through the air suction hole 6 and extends into the operation cabin, a sealing piece arranged at the air suction hole 6 realizes sealing.

The arms of doctors and nurses extend into the operation cabin through the operation port 3 to operate, splashed objects and aerosol are sucked away by the strong suction device carried by the dental chair, and fresh air or oxygen is supplemented in the operation cabin through the air transmission hole 5 and the air vent 5', so that the aerosol with virus is removed from the source and cannot be diffused into a consulting room.

In some embodiments, as shown in fig. 3, the operation port 3 includes a first operation port 31 and a second operation port 32, the first operation port 31 is disposed on the transparent cover body 1 corresponding to the head of the patient, the second operation port 32 is disposed on the side of the transparent cover body 1, and a sealing member is mounted on the transparent cover body 1 at each of the first operation port 31 and the second operation port 32. The left hand of the doctor passes through the first operation port 31 and enters the operation cabin, the right hand of the doctor passes through the second operation port 32 and enters the operation cabin, and the two hands cooperate to perform operation.

In some embodiments, as shown in fig. 2 and 4, the operation port 3 includes a first operation port 31, a second operation port 32, a third operation port 33 and a fourth operation port 34, the first operation port 31 is disposed on the transparent cover body 1 corresponding to the head of the patient, the second operation port 32 is disposed on one side of the transparent cover body 1, the third operation port 33 and the fourth operation port 34 are disposed on the opposite side of the second operation port 32, and the third operation port 33 and the fourth operation port 34 are arranged along the length direction of the patient, and a sealing member is mounted on each of the first operation port 31, the second operation port 32, the third operation port 33 and the fourth operation port 34 on the transparent cover body. Set up four operation mouth 3 and be convenient for many people's cooperation and operate, treat like a doctor and a nurse cooperation, the left hand of doctor passes first operation mouth 31 and gets into the operation cabin, the right hand of doctor passes second operation mouth 32 and gets into the operation cabin, the right hand of nurse passes third operation mouth 33 and gets into the operation cabin, the left hand of nurse passes fourth operation mouth 34 and gets into the operation cabin, required apparatus sends into the operation cabin through apparatus transfer hole 4 in, doctor and nurse mutually support and treat. Preferably, the instrument transfer opening 4 is provided on the top of the transparent cover 1 on the nurse's side.

The number of the operation ports can be set according to actual operation requirements.

In some embodiments, the sealing member comprises a telescopic sealing ring 71, as shown in fig. 5, the telescopic sealing ring 71 is fixedly connected with the transparent cover body 1, and a sealing cover 73 is detachably connected to the telescopic sealing ring 71. When the operation cabin is idle or vacuumized, the sealing cover 73 covers the telescopic sealing ring 71, so that the inside of the operation cabin is in a closed state; when the treatment operation process is carried out, the lower sealing cover 73 is detached, and the hands of the medical staff pass through the telescopic sealing ring 71 and then are sealed by the elasticity of the telescopic sealing ring 71. The same principle is applied to telescopic sealing rings at other holes. The telescopic sealing ring 71 is preferably made of elastic materials such as rubber, is a layered folding telescopic sealing device and has certain elasticity, the diameter of the telescopic sealing ring 71 is as small as possible, sealing is realized by means of the elasticity of the telescopic sealing ring 71, and meanwhile, the telescopic sealing ring 71 ensures that arms with different thicknesses can freely enter the cabin to move and keeps the tightness of the operation cabin.

After the hand of the medical staff passes through the operation opening 3 and enters the operation cabin, the telescopic sealing ring 71 tightly wraps the arm of the medical staff to realize sealing. When small instruments pass through the instrument transfer hole 4 and enter the operation cabin, the telescopic sealing ring 71 tightly wraps the instruments to realize sealing. The air delivery hole 5 is connected with an oxygen bag or an oxygen bottle, after a connecting pipe of the oxygen bag or the oxygen bottle enters the air delivery hole 5, a telescopic sealing ring 71 at the air delivery hole 5 tightly wraps the connecting pipe of the oxygen bag or the oxygen bottle to realize sealing. The vent hole 5 ' is connected with the outdoor vent pipe, and after the outdoor vent pipe enters the vent hole 5 ', a telescopic sealing ring 71 arranged at the vent hole 5 ' tightly wraps the outdoor vent pipe to realize sealing. After a strong suction device of the dental chair penetrates through the air suction hole 6 and extends into the operation cabin, a telescopic sealing ring 71 arranged at the air suction hole 6 tightly wraps the strong suction device to realize sealing.

The retractable sealing ring 71 can freely extend towards the inside and outside of the transparent cover body 1, and can be folded and accumulated in the operation opening or hole where the retractable sealing ring is located when the retractable sealing ring is not used.

In some embodiments, as shown in fig. 6, the sealing member comprises a medical unidirectional flap 72, the medical unidirectional flap 72 comprises a first flap 721 and a second flap 722, the first flap 721 and the second flap 722 are movably connected to the transparent cover body 1 respectively in a manner of unidirectional opening towards the inside of the operation chamber, the first flap 721 and the second flap 722 are oppositely arranged, the first flap 721 and the second flap 722 automatically open when being impacted, and automatically realize elastic closure when not being impacted. The first flap 721 and the second flap 722 are respectively movably connected to the side wall of the operation opening 3 or the hole in a one-way openable manner, that is, the first flap 721 and the second flap 722 are respectively flaps. Preferably, the operation port 3, the instrument transfer hole 4, the air delivery hole 5, the vent hole 5' and the strong suction hole 6 are circular holes, the first flap 721 is semicircular, the second flap 722 is semicircular, and the first flap 721 and the second flap 722 are oppositely arranged; the instrument delivery orifice 4 is oval-shaped, where the first flap 721 is semi-oval-shaped and the second flap 722 is semi-oval-shaped, with the first and

second flaps

721, 722 being disposed opposite one another. Preferably, the middle part of the semicircular end of the first flap 721 is hinged to the peripheral side wall of the operation port 3 or the hole where the first flap is located to form a hinge point or a hinge section, and the middle part of the semicircular end of the second flap 722 is hinged to the peripheral side wall of the operation port 3 or the hole where the second flap is located to form another hinge point or a hinge section; this facilitates the opening of the first and

second petals

721, 722 at an angle, after which the first and

second petals

721, 722 have a wrapping force on objects that extend between the first and

second petals

721, 722. The first and

second petals

721, 722 can automatically achieve elastic closure when not subjected to an external force. Preferably, the first and

second petals

721, 722 are both rubber petals or hard plastic petals that can be sterilized for use. In the utility model, the structure, connection relation and one-way working principle of the medical one-way valve 7 can refer to the one-way valve structure, connection relation and one-way working principle of the common medical drainage ball.

When treatment is carried out, the medical one-way membrane flap 72 is opened when the hand of the medical staff passes through the operation port 3 and enters the operation cabin, and after the hand of the medical staff passes through the operation port 3 and enters the operation cabin, the first membrane flap 721 and the second membrane flap 722 tightly wrap the arm of the medical staff to realize sealing; when the hand of the medical staff penetrates out of the operation opening 3, the medical one-way valve 72 is closed, and air in the operation cabin is prevented from flowing out. When the medical instrument passes through the instrument transmission hole 4 and enters the operation cabin, the medical one-way valve 72 installed at the instrument transmission hole 4 is opened, the instrument is tightly wrapped by the first valve 721 and the second valve 722 to realize sealing, and after the medical instrument enters, the medical one-way valve 72 is closed to realize sealing. The air delivery hole 5 is connected with an oxygen bag or an oxygen bottle, when the oxygen bag or a connecting pipe of the oxygen bag enters the air delivery hole 5, the medical one-way valve 72 installed at the air delivery hole 5 is opened, and the first valve 721 and the second valve 722 tightly wrap the oxygen bag or the connecting pipe of the oxygen bag under the action of self elasticity; the outdoor vent pipe is connected with the vent hole 5 ', after the outdoor vent pipe enters the vent hole 5', the medical one-way valve 72 installed at the vent hole 5 is opened, and the first valve 721 and the second valve 722 tightly wrap the outdoor vent pipe to realize sealing. After a strong aspirator of the dental chair penetrates through the air suction hole 6 and extends into the operation cabin, the medical one-way valve 7 installed at the air suction hole 6 is opened, and the strong aspirator is tightly wrapped by the first valve 721 and the second valve 722 to realize sealing.

In some preferred embodiments, as shown in fig. 7, the sealing member comprises a telescopic sealing ring 71 and a medical one-way valve 72, the telescopic sealing ring 71 is fixedly connected with the transparent cover body 1, a sealing cover 73 is detachably connected to the telescopic sealing ring 71, the medical one-way valve 72 is arranged inside the telescopic sealing ring 71, the medical one-way valve 72 comprises a first valve 721 and a second valve 722, the first valve 721 and the second valve 722 are respectively movably connected to the transparent cover body 1 in a manner of opening towards the inside of the operating cabin in one direction, and the first valve 721 and the second valve 722 are arranged oppositely.

When treatment is carried out, the medical unidirectional membrane valve 72 is opened when the hand of the medical staff passes through the operation port 3 and enters the operation cabin, after the hand of the medical staff passes through the operation port 3 and enters the operation cabin, the first membrane valve 721 and the second membrane valve 722 of the medical unidirectional membrane valve 72 tightly wrap the arm of the medical staff, and the telescopic sealing ring 71 tightly wraps the arm of the medical staff on the outer side to realize further sealing; when the hand of the medical staff penetrates out of the operation opening 3, the medical one-way valve 72 is closed, and the air in the cabin is prevented from flowing out. When a medical instrument passes through the instrument transmission hole 4 and enters the operation cabin, the medical one-way valve 72 arranged in the instrument transmission hole 4 is opened, the instrument is tightly wrapped by the first valve 721 and the second valve 722 to realize sealing, meanwhile, the instrument is tightly wrapped by the outer telescopic sealing ring 71 to realize sealing, and after the instrument enters, the medical one-way valve 72 is closed to realize sealing. The air delivery hole 5 is connected with an oxygen bag or an oxygen bottle, when a connecting pipe of the oxygen bag or the oxygen bottle enters the air delivery hole 5, the medical one-way valve 72 arranged in the air delivery hole 5 is opened, the first valve 721 and the second valve 722 of the medical one-way valve 72 tightly wrap the connecting pipe of the oxygen bag or the oxygen bottle under the action of self elasticity, and the outer telescopic sealing ring 71 tightly wraps the connecting pipe of the oxygen bag to realize further sealing; the outdoor vent pipe is connected with the vent hole 5 ', after the outdoor vent pipe enters the vent hole 5', the medical one-way valve 72 installed in the vent hole 5 is opened, the first valve 721 and the second valve 722 tightly wrap the outdoor vent pipe under the action of self elasticity, and the outer telescopic sealing ring 71 tightly wraps the outdoor vent pipe to realize further sealing. After a strong suction device of the dental chair penetrates through the air suction hole 6 and extends into the operation cabin, the medical one-way valve 7 installed in the air suction hole 6 is opened, the first valve 721 and the second valve 722 tightly wrap the strong suction device under the action of self elasticity, and the outer telescopic sealing ring 71 tightly wraps the strong suction device to realize further sealing. The telescopic sealing ring 71 and the medical one-way valve 72 are matched to realize double sealing, and the sealing effect is better.

The top of the transparent cover body 1 is provided with an observation window 8 which is sunken towards the inside of the transparent cover body 1, the observation window 8 corresponds to the head position of the patient, and is preferably positioned on the side of the inclined doctor, so that the medical care personnel can observe the internal conditions of the oral cavity of the patient. The shape of the viewing window is preferably circular. The viewing window may be integrally formed with the transparent cover 1, or may be connected to the transparent cover 1 by a sealing connection means (e.g., a metal ring, a rubber ring, or a threaded connection).

Three scalable bracing piece 9 is fixed with to the transparency cage body 1 bottom, and three scalable bracing piece 9 is isosceles triangle and arranges, and scalable bracing piece 9 at the isosceles triangle apex angle sets up in patient head below, does not disturb doctor's shank and foot's operation, and two scalable bracing pieces 9 are in the left and right sides of patient's health respectively in addition. The length of the telescopic supporting rod 9 can be adjusted, so that the operation cabin can be lifted along with the height of the dental chair, and the medical staff can operate conveniently.

The universal wheels 10 are fixed at the bottoms of the three telescopic support rods 9, so that the operation cabin can be moved conveniently, the locking pieces 11 are arranged on the universal wheels 10, and when the operation cabin is moved to a specified position, the locking pieces 11 are pressed down to be locked, so that the operation cabin is prevented from moving.

The translucent cover body 1 is by organic glass board integrated into one piece or welded molding, the processing of being convenient for, and the translucent cover body 1 is convenient for observe the interior patient's condition of operation cabin. The transparent cover 1 is preferably an acrylic sheet.

The length of the transparent cover body 1 of the embodiment is 70cm, the maximum height (i.e. the maximum height of the opening) is 50cm, the height adjusting range of the telescopic supporting rod is 40-60 cm, the long diameter of the instrument transfer hole 4 is 10cm, the short diameter is 5cm, the diameter of the operation opening is 13cm, the diameter of the observation window is 25cm, and the depth of the depression is 10 cm.

The operation process of using the operation cabin of the utility model to carry out oral treatment is as follows:

a patient lies on the dental chair, after the position of the dental chair is adjusted by a doctor, necessary medical instruments (especially large-volume instruments such as a disposable oral instrument plate, a photosensitive lamp, a glass plate and the like) are placed on the front part of the chest of the patient in advance, the height of an operation cabin is adjusted, the operation cabin is pushed in from the head of the patient, the head and the upper body of the patient penetrate through a sealing curtain 2 to enter the operation cabin, after the position is adjusted, a universal wheel 10 is locked through a locking sheet 11, and then the sealing curtain 2 is sealed; the air delivery hole 5 is connected with an oxygen bag or an oxygen bottle, the vent hole 5' is connected with an outdoor vent pipe, and oxygen or fresh air is delivered into the operation cabin; the left hand of a doctor enters the operation cabin through the first operation port 31, the right hand of the doctor (which can carry a high-speed turbine drill or a slow-speed drill if necessary) enters the operation cabin through the second operation port 32, the right hand of a nurse enters the operation cabin through the third operation port 33, the left hand of the nurse enters the operation cabin through the fourth operation port 34, sealing elements are arranged at the first operation port 31, the second operation port 32, the third operation port 33 and the fourth operation port 34 for sealing (such as an inner medical one-way membrane flap 72 is opened, and an outer telescopic sealing ring 71 is naturally sealed), the doctor and the nurse operate in the operation cabin, when the dental chair is used for treatment and the like, a strong aspirator of the dental chair extends into the operation cabin through the air suction hole 6 and sucks away splashed objects and aerosol in the treatment process, so that the aerosol with virus is removed from the source and cannot be diffused into a diagnosis room. Moreover, the sealing element (the telescopic sealing ring 71 and/or the medical one-way valve 72) and the sealing curtain 2 are used for realizing the isolation inside and outside the operation cabin in the treatment process, so that the infection probability in a hospital is reduced.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description herein, references to the description of the terms "this embodiment," "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, and simple improvements made in the spirit of the present invention should be included in the protection scope of the present invention.

Claims

1. An operation cabin for preventing splashing and aerosol diffusion in department of stomatology is characterized by comprising: the patient protection device comprises a transparent cover body (1) and a sealing curtain (2), wherein the transparent cover body (1) is provided with an opening for the body of a patient to enter and exit, the sealing curtain (2) is fixed at the opening of the transparent cover body (1), and the transparent cover body (1) and the sealing curtain (2) enclose a closed operation cabin;

offer on the translucent cover body (1) and supply medical personnel's hand to stretch into operation mouth (3), apparatus transmission hole (4), gas transmission hole (5) and suction hole (6) of operating in the translucent cover body (1), on the translucent cover body (1) operation mouth (3), apparatus transmission hole (4), gas transmission hole (5) and suction hole (6) department all install the sealing member.

2. The oral splash and aerosol spread prevention operation compartment of claim 1, wherein the operation port (3) comprises a first operation port (31) and a second operation port (32), the first operation port (31) is disposed on the transparent cover body (1) corresponding to the head of the patient, the second operation port (32) is disposed on the side of the transparent cover body (1), and the sealing member is mounted on the transparent cover body (1) at the first operation port (31) and the second operation port (32).

3. The oral splash and aerosol spread prevention operation chamber as claimed in claim 2, wherein the operation port (3) further comprises a third operation port (33) and a fourth operation port (34), the third operation port (33) and the fourth operation port (34) are disposed on the opposite side of the second operation port (32), the third operation port (33) and the fourth operation port (34) are arranged along the length direction of the patient, and the sealing member is mounted at the third operation port (33) and the fourth operation port (34) on the transparent cover body (1).

4. The operation cabin for preventing splashing and aerosol diffusion in department of stomatology according to claim 1 is characterized in that the transparent cover body (1) is further provided with a vent hole (5 '), and the sealing member is mounted at the vent hole (5') on the transparent cover body (1).

5. The department of stomatology department splash and aerosol diffusion prevention operation cabin according to any one of claims 1 to 4, characterized in that the sealing member comprises a telescopic sealing ring (71), the telescopic sealing ring (71) is fixedly connected with the transparent cover body (1), and a sealing cover (73) is detachably connected to the telescopic sealing ring (71).

6. The oral splash and aerosol diffusion prevention operation chamber according to any one of claims 1 to 4, wherein the sealing member comprises a medical unidirectional flap (72), the medical unidirectional flap (72) comprises a first flap (721) and a second flap (722), the first flap (721) and the second flap (722) are respectively movably connected to the transparent cover body (1) in a manner of being opened in one direction towards the inside of the operation chamber, and the first flap (721) and the second flap (722) are oppositely arranged.

7. The department of stomatology anti-splash and anti-aerosol diffusion procedure chamber according to any one of claims 1 to 4, wherein the sealing member comprises a telescopic sealing ring (71) and a medical one-way flap (72), the telescopic sealing ring (71) is fixedly connected with the transparent cover body (1), a sealing cover (73) is detachably connected to the telescopic sealing ring (71), the medical one-way flap (72) is arranged inside the telescopic sealing ring (71), the medical one-way flap (72) comprises a first flap (721) and a second flap (722), the first flap (721) and the second flap (722) are respectively movably connected to the transparent cover body (1) in a manner of opening towards the inside of the procedure chamber in one direction, and the first flap (721) and the second flap (722) are arranged opposite to each other.

8. The oral splash and aerosol diffusion prevention console of claim 1, wherein the top of the transparent cover (1) is provided with an observation window (8) recessed into the transparent cover (1).

9. The department of stomatology prevents operating compartment that splash and prevent aerosol diffusion according to claim 1, characterized in that, transparent cover body (1) bottom is fixed with three scalable bracing piece (9), three scalable bracing piece (9) are the isosceles triangle and arrange, and scalable bracing piece (9) at the isosceles triangle apex angle sets up under patient's head and back.

10. The department of stomatology prevents splash and prevents aerosol diffusion operating cabin of claim 9, characterized in that, the universal wheel (10) is fixed with all to the bottom of three scalable bracing piece (9), be equipped with locking plate (11) on the universal wheel (10).