CN111407561A - Negative pressure isolation operation device for oral diagnosis and treatment - Google Patents
Negative pressure isolation operation device for oral diagnosis and treatment Download PDFInfo
- Publication number
- CN111407561A CN111407561A CN202010237326.1A CN202010237326A CN111407561A CN 111407561 A CN111407561 A CN 111407561A CN 202010237326 A CN202010237326 A CN 202010237326A CN 111407561 A CN111407561 A CN 111407561A
- Authority
- CN
- China
- Prior art keywords
- negative pressure
- diagnosis
- curtain
- treatment
- isolation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G10/00—Treatment rooms or enclosures for medical purposes
- A61G10/005—Isolators, i.e. enclosures generally comprising flexible walls for maintaining a germ-free environment
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G15/00—Operating chairs; Dental chairs; Accessories specially adapted therefor, e.g. work stands
- A61G15/10—Parts, details or accessories
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/18—Radiation
- A61L9/20—Ultra-violet radiation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/22—Ionisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J21/00—Chambers provided with manipulation devices
- B25J21/02—Glove-boxes, i.e. chambers in which manipulations are performed by the human hands in gloves built into the chamber walls; Gloves therefor
Landscapes
- Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Robotics (AREA)
- Mechanical Engineering (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Pulmonology (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention provides a negative pressure isolation operation device for oral diagnosis and treatment, which comprises: negative pressure air disappears and kills machine, supporting connection pipe and isolation protection casing, and the isolation protection casing includes that transparent observation cover and protection enclose the curtain, and the supporting connection pipe is hollow structure, and one end disappears with negative pressure air and kills the machine and be connected, and the other end is connected with transparent observation cover, the upper end that the curtain was enclosed in the protection with transparent observation cover is connected, and the lower extreme is used for supplying the person of seeing a doctor to get into, and after the person of seeing a doctor gets into isolation protection casing inside, through sealing the lower extreme, make the inside of isolating the protection casing forms airtight space, is provided with operation portion, apparatus inlet port and inlet port on the protection encloses the curtain, and operator's arm enters into the inside of isolating the protection. The negative pressure isolation device can isolate negative pressure of a local diagnosis and treatment area during oral medical treatment, prevent the propagation of spray, water mist and aerosol generated during the diagnosis and treatment of stomatology department, prevent the pollution of diagnosis and treatment environment and related personnel, and prevent or prevent cross infection.
Description
Technical Field
The invention relates to a negative pressure isolation operation device for oral diagnosis and treatment, in particular to a negative pressure isolation operation device for oral diagnosis and treatment for department of stomatology, and belongs to the technical field of medical instruments and disinfection products.
Background
When the department of stomatology diagnoses and treatment operates, instruments such as high-speed turbine dental drill, ultrasonic scaler all can produce a large amount of droplet, water smoke and aerosol, these droplet, water smoke and aerosol very easily disperse the transmission in consulting room and whole diagnosis and treatment institution, cause cross infection, protection means in the past only has been the doctor to protect, and the protection level is lower, for example wear gauze mask and goggles etc. but does not have any protection to other patients of visiting a doctor and diagnosis and treatment environment, and the transmission of droplet, water smoke and aerosol very easily causes cross infection. When epidemic outbreaks occur, the oral outpatient department can easily become a hotbed for spreading infectious diseases.
The existing aerosol suction device only leads the suction device to be close to the oral cavity of a patient, the suction efficiency of the spray, the water mist and the aerosol is very low, only part of the spray, the water mist and the aerosol is sucked, the diagnosis and treatment area is not isolated, the transmission of the aerosol still exists, and the pollution to doctors, the diagnosis and treatment environment and other personnel in the oral outpatient service still exists. Meanwhile, the conventional aerosol suction device only filters sucked air and does not sterilize the air.
Therefore, it is highly desirable to provide a device capable of effectively isolating, attracting, filtering and disinfecting the generated droplets, mist and aerosol during the oral cavity diagnosis and treatment operation, and ensuring the normal diagnosis and treatment operation of the doctor.
Disclosure of Invention
In view of the above technical problems, an embodiment of the present invention provides a negative pressure isolation operation device for oral diagnosis, which can perform negative pressure isolation on a local area during oral diagnosis, so as to prevent the propagation of spray, mist and aerosol generated during diagnosis, prevent the pollution of the spray, mist and aerosol to the diagnosis environment, doctors and other patients, and prevent or prevent cross infection.
The technical scheme adopted by the invention is as follows:
the embodiment of the invention provides a negative pressure isolation operation device for oral diagnosis and treatment, which is characterized by comprising the following components: the negative pressure air sterilization machine, the support connecting pipe and the isolation protective cover are arranged in the isolation protective cover, the isolation protective cover comprises a transparent observation cover and a protection curtain, the support connecting pipe is of a hollow structure, one end of the support connecting pipe is connected with the negative pressure air sterilization machine, the other end of the support connecting pipe is connected with the transparent observation cover, two ends of the protection curtain are open, the upper end of the protection curtain is connected with the transparent observation cover, the lower end of the protection curtain is used for allowing a patient to enter, after the patient enters the isolation protective cover, the lower end of the protection curtain is sealed, so that a closed space is formed inside the isolation protective cover, and the transparent observation cover is used for providing an operation space for an operator and observing diagnosis and treatment operation conditions for the operator in the diagnosis and treatment process; the protective curtain is provided with an operation part, an instrument inlet and an air inlet, wherein the operation part is used for enabling the arm of an operator to enter the closed space to execute diagnosis and treatment operation and comprises an embedded operation sleeve and/or an operation hole; the instrument inlet is used for allowing a medical instrument to enter the closed space; in the diagnosis and treatment operation process, under the action of negative pressure suction generated by the negative pressure air sterilization machine, air in the closed space is sucked into the negative pressure air sterilization machine through the supporting connecting pipe and is discharged after filtration and disinfection treatment, and clean air in a diagnosis room enters the closed space through the air inlet.
Optionally, the operation hole has elasticity, and is in a state that the operator's arm does not stretch into the operation hole, and is in a state of contracting, and when the operator's arm stretches into the operation hole and enters the airtight space, the operation hole is in a sealed state of closely fitting with the operator's arm.
Optionally, the instrument access port is resilient and is in a deflated condition when no medical instrument is inserted into the instrument access port and is in a sealed condition in close fitting relation with the medical instrument when the medical instrument is inserted into the instrument access port.
Optionally, the transparent viewing enclosure is integrally formed with the protective drape.
Optionally, the transparent viewing cover is formed separately from the protective curtain, the region where the protective curtain is connected to the transparent viewing cover has elasticity, and the upper end of the protective curtain is smaller in size than the transparent viewing cover.
Optionally, the transparent viewing cover and the upper end of the protective curtain are fixed by a fixing member.
Optionally, the protective curtain is further provided with an elastic or rigid support frame for supporting the protective curtain.
Optionally, the resilient or rigid support frame support is disposed inside or outside the protective drape.
Optionally, a one-way valve is disposed on the air inlet hole.
Optionally, the negative pressure air sterilizer is an independent moving device or is arranged in the dental chair; the supporting connecting pipe is arranged on the air sterilizing machine or the dental chair.
According to the negative pressure isolation operation device for oral cavity diagnosis and treatment provided by the embodiment of the invention, at least the area above the abdomen of a patient is surrounded by the protective enclosing curtain, when the lower end of the protective enclosing curtain is closed, a closed space is formed by the protective enclosing curtain and the transparent observation cover, so that spray, water mist and aerosol generated in the oral cavity diagnosis and treatment process can be closed in the closed space, through the negative pressure suction effect of the negative pressure air sterilizer, polluted air containing the spray, the water mist and the aerosol in the closed space is sucked into the negative pressure air sterilizer through the supporting connecting pipe, the polluted air is filtered and sterilized through the negative pressure air sterilizer, and then clean air is discharged, because the air in the closed space is continuously sucked by the negative pressure pipe, the air pressure in the closed space is reduced, the negative pressure is formed by being lower than the external air pressure, the air flows only in one-way from the external clean air to the inside through the air inlet, the polluted air and the spray, The water mist and the aerosol can not flow out, so that negative pressure isolation can be formed in a local area for oral diagnosis and treatment, the spray, the water mist and the aerosol generated in the oral diagnosis and treatment process are prevented from being transmitted in the air, the pollution to the diagnosis and treatment environment, doctors and other outpatients is prevented, and the cross infection is prevented or prevented.
Drawings
Fig. 1 is a schematic structural view of a negative pressure isolation operation device for oral cavity diagnosis and treatment according to an embodiment of the present invention;
fig. 2 is a schematic plan view of a negative pressure isolation operation device for oral cavity diagnosis and treatment according to an embodiment of the present invention;
fig. 3 and 4 are schematic structural views of the negative pressure isolation operation device for oral cavity diagnosis and treatment, in which a support connection pipe is integrated on a dental chair;
fig. 5 is a schematic structural view of a negative pressure isolation operation device for oral cavity diagnosis and treatment according to another embodiment of the present invention;
fig. 6 is a schematic plan view of a negative pressure isolation operation device for oral cavity treatment according to another embodiment of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
The negative pressure isolation operation device for oral diagnosis and treatment provided by the embodiment of the invention is used for diagnosis and treatment operation of department of stomatology. As shown in fig. 1 and 2, a negative pressure isolation operation device for oral cavity diagnosis and treatment according to an embodiment of the present invention includes: the negative pressure air sterilization machine 1, the support connecting pipe 2 and the isolation protective cover comprise a transparent observation cover 3 and a protective enclosure curtain 4, the support connecting pipe 2 is of a hollow structure, one end of the support connecting pipe is connected with the negative pressure air sterilization machine 1, the other end of the support connecting pipe is connected with the transparent observation cover 3, and the transparent observation cover 3 is used for providing an operation space for an operator (not shown) and observing diagnosis and treatment operation conditions for the operator in the diagnosis and treatment process; the two ends of the protective curtain 4 are open, the upper end 401 is connected with the transparent observation cover 3, the lower end 402 is used for the entrance of the patient 5, after the patient 5 enters the interior of the isolation protective cover, the lower end 402 of the protective curtain is sealed, so that the interior of the isolation protective cover forms a closed space, the protective curtain is provided with an operating part, an instrument inlet 406 and an air inlet 405, the operating part is used for the arm of an operator to enter the closed space to perform diagnosis and treatment operation, and comprises an embedded operation sleeve 403 and/or an operation hole 404; the instrument access port 406 is used for the medical instrument to enter the closed space; in the diagnosis and treatment operation process, under the action of negative pressure suction generated by the negative pressure air sterilizing machine 1, air in the closed space is sucked into the negative pressure air sterilizing machine through the supporting connecting pipe 2 and is discharged after filtration and disinfection treatment, and clean air in a clinic room enters the closed space through the air inlet 405.
In an embodiment of the present invention, the negative pressure air sterilizer 1 may include a housing, and a negative pressure fan, a filter, and a sterilizing device disposed inside the housing, for example, a device for sterilizing by ultraviolet rays, static electricity, and negative ions. The opening has been seted up to the casing top, supports connecting pipe 2 as negative pressure pipeline, inserts in the casing through this opening, with the filtration disinfection gas circuit sealing connection of the interior filtration of casing, prevents gas leakage. The disinfection principle of the negative pressure air sterilizer 1 can adopt the prior art, and the detailed description thereof is omitted herein for avoiding the repeated description.
In the embodiment of the present invention, the supporting connection tube 2 is a connection tube with a universal adjusting function, and can be made of metal material or plastic material. The support connection pipe 2 may include a plurality of connection pipes connected by a rotational joint to achieve an omni-directional adjustment. Support 2 one ends of connecting pipe and insert in negative pressure air sterilization machine 1, the other end stretches into in the transparent observation cover, plays the effect that supports the transparent observation cover on the one hand, and on the other hand plays the effect that acts as the negative pressure pipeline.
In the embodiment of the invention, the negative pressure air sterilization machine 1 can be an independent mobile device or arranged in a dental chair; the support connecting pipe 2 can be installed on an air sterilizer or a dental chair. In one example, the negative pressure air sterilizer 1 may be a stand-alone mobile device, i.e., provided separately from the dental chair 6. In another example, the negative pressure air sterilizer 1 may be integrated in the dental chair 6, for example, in the left equipment box of the dental chair 6, and the support connection pipe 2 is directly connected to the negative pressure air sterilizer 1, serving as a negative pressure pipe of the negative pressure air sterilizer, as shown in fig. 3, which can save space. In another example, the support connection tube 2 may be mounted on a dental chair 6, as shown in fig. 4, one end of the support connection tube 2 is connected with the transparent viewing cover 3, and the other end is connected with a vertical rod on the dental chair 6, such as a vertical support rod of a head lamp, the negative pressure air sterilizer may be a separate mobile device or integrated in the dental chair 6, and the negative pressure air sterilizer 1 is connected with the support connection tube 2 through a hose, specifically, the hose is connected with the support connection tube 2 through the inside of the vertical rod, which also saves space.
In the present embodiment, the transparent viewing cover 3 is made of a transparent material, and may be formed integrally with or separately from the protective curtain 4. When forming an organic whole with protection curtain 4, transparent observation cover 3 and protection curtain are disposable, and when forming separately with protection curtain 4, transparent observation cover 3 accessible disinfection used repeatedly, protection curtain is disposable. The upper end of the transparent observation cover 3 is connected with the support connection pipe 2 in a sealing manner, for example, the transparent observation cover can be sleeved outside or inside the support connection pipe 2 through a sealing gasket, or can be connected with the support connection pipe 2 through a thread. The transparent observation cover 3 may be provided to have a space for facilitating the operation of the dentist and a suitable shape and size, and may be provided according to the actual circumstances such as the age of the patient and the kind of treatment to be performed, and the present invention is not particularly limited. In one example, the transparent viewing enclosure 3 may be hemispherical or rectangular or any other shape that can create a space for convenient manipulation by the dentist. In one non-limiting example, the maximum depth of the transparent observation cover 3 may be set to 5cm to 20cm, the diameter may be set to be approximately between the distance between the ears and the distance between the shoulders of the patient in the case where the bottom opening is circular, the width may be set to be approximately between the distance between the ears and the distance between the shoulders of the patient in the case where the bottom opening is rectangular, and the length may be set to be 1 to 2 times the width.
In an embodiment of the present invention, the protective drape 4 may be made of a soft, air-impermeable barrier material. The protective drape 4 is open at both ends, i.e., both ends are formed with openings, and in one example, the opening of the lower end 402 may be elastic and may be tied by a connecting strap, such as a string, to enclose the lower end 402. In the case where the transparent viewing enclosure 3 is formed separately from the protective drape 4, the upper end 401 may be sealingly connected to the transparent viewing enclosure 3. In one example, the area where the upper end 401 is connected to the transparent viewing volume 3 is elastic and the size of the upper end 401 is smaller than the size of the lower portion of the transparent viewing volume 3, so that by fitting this connection area over the lower end of the transparent viewing volume 3, a sealed connection of the protective curtain 4 to the transparent viewing volume 3 is achieved due to the elastic effect. In one example, to enhance the strength of the connection between the protective curtain 4 and the transparent viewing enclosure 3, the transparent viewing enclosure 3 and the upper end 401 of the protective curtain 4 may be secured by a securing member, such as an elastic connecting strap. In another example, in order to enhance the connecting strength between the protective curtain 4 and the transparent observation enclosure 3, the transparent observation enclosure 3 and the upper end 401 may be fixed by a snap ring having elasticity. Specifically, a groove for fixing the connection region of the upper end 401 is formed on the connection end of the transparent observation cover 3, and the connection region and the groove are fixed by a snap ring having elasticity, so that the connection force between the upper end 401 and the groove can be enhanced by inserting the upper end 401 into the groove and then fixing the connection region of the upper end 401 by the snap ring adapted to the groove.
In the embodiment of the present invention, the protective curtain 4 can surround at least the abdomen of the patient 5, and the length of the protective curtain 4 can be specifically set according to the actual protection requirement to adjust the isolation range. Particularly, when a large infectious disease outbreak exists or a patient is an infectious disease patient and the protection requirement is high, a long protection curtain can be adopted to completely wrap the patient into the closed curtain, and the end part of the protection curtain, which is positioned below the foot part, can be tied by using an elastic connecting belt. When the protection requirement is reduced, a shorter protective curtain can be adopted, for example, the lower end of the protective curtain positioned at the waist of the patient can be tied by an elastic connecting belt, and then the space above the tied part can be sealed.
In an exemplary embodiment of the present invention, the operation portion may preferably include a pair of embedded operation sleeves (integrated sleeves extending into the interior of the isolation shield) 403 and two operation holes 404 below the embedded operation sleeves for the doctor and the assistant, respectively. In another example, the operating portion may also include two pairs of in-line operating cuffs 403 for use by the surgeon and an assistant, respectively. In another example, the operation portion may also include two pairs of operation holes 404 for the doctor and the assistant, respectively. The handle hole can have elasticity, and under the state that operator's arm did not stretch into the handle hole, the handle hole was in and contracts the state, when operator's arm stretched into the handle hole and got into when airtight space, because the effect of elasticity, handle hole 404 can form sealedly with between the arm, be in with the encapsulated situation of the inseparable laminating of operator's arm to can keep the inside of keeping the isolation protection casing to be airtight space, prevent that the air in the airtight space from leaking. In the case where the operation portion is an embedded operation cuff, an operator (for example, a doctor) can directly insert a hand into the embedded operation cuff to perform a diagnosis operation, and can completely isolate direct contact between the doctor and a patient, and thus the operation portion is suitable for coping with highly infectious diseases. An instrument access port 405 is provided in a substantially central region of the isolation shield for access by medical instruments. The instrument inlet port 405 has elasticity, when a medical instrument is not inserted into the instrument inlet port, the instrument inlet port 405 is in a contracted state, when the medical instrument is inserted into the instrument inlet port, due to the effect of the elasticity, the instrument inlet port 405 and the medical instrument form a seal in a sealed state tightly attached to the medical instrument, so that the inside of the isolation protective cover can be kept as a closed space, and air in the closed space is prevented from leaking. In the embodiment of the present invention, the air inlet 405 is used for allowing indoor clean air to enter the enclosed space, so as to ensure smooth breathing of the patient. The air inlet holes 405 may be provided at positions on the protective curtain substantially corresponding to the waists and abdomens of the patient 5, and may be circular holes, and the diameter may be about 1.5cm to 2.5 cm. In one example, at least 6 air intake apertures may be provided in the protective drape. In another example, a check valve is disposed on the air inlet 405, so that the air in the enclosed space does not spread out of the protective cover, and the higher protection requirement can be met.
In another embodiment of the present invention, as shown in fig. 5, an elastic or rigid support frame 7 for supporting the protective curtain is further disposed on the protective curtain 4 to support the enclosed space, so that the doctor can obtain a more sufficient operation space and the patient 5 can move freely. In one example, the elastic support 7 may be a ring structure having an opening, and may be supported and disposed inside or outside the protective curtain. In one example, the resilient or rigid support 7 may support the area of the protective drape 4 generally corresponding to the shoulders and waist of the patient 5. The elastic or rigid support 7 may be made of plastic or metal having a certain elasticity or rigidity. In one example, as shown in fig. 6, a plurality of fixing bands 8 may be formed at positions where an elastic support frame needs to be provided inside or outside the protective curtain 4, and the elastic or rigid support frame 7 is fixed to the protective curtain 4 by the fixing bands 8. The opening of the flexible or rigid support 7 is directed towards the patient so that the support does not contact the patient 5, avoiding discomfort to the patient.
When the oral cavity diagnosis and treatment operation is carried out, the transparent observation cover is arranged above the head and face of a patient sitting on the dental chair through the supporting connecting pipe, then the upper ends of the transparent observation cover and the protective enclosing curtain are connected, then the lower end of the protective enclosing curtain is sleeved downwards from the head of the patient to the position needing to be wrapped, and then the lower end of the protective enclosing curtain is tied through the elastic connecting belt so as to form a closed or relatively closed space with the transparent observation cover. When diagnosis and treatment work is carried out, a negative pressure pipeline of the negative pressure air sterilization machine generates negative pressure, spray, water mist and aerosol generated in the diagnosis and treatment process are sucked into the air sterilization device, and clean air is discharged after filtration and sterilization. Because enclosing the surrounding and the sealing action of curtain, the person of seeing a doctor will produce certain negative pressure by the within range of parcel, and inside air is siphoned away through the negative pressure pipe, can outwards not reveal, and the air inlet that reserves on the curtain is enclosed to outside clean air accessible gets into inside to guarantee that patient's breath is unobstructed to feel comfortable.
To sum up, the negative pressure isolation operation device for oral cavity diagnosis and treatment provided by the embodiment of the invention uses the protection curtain to surround at least the area above the abdomen of the patient, when the lower end of the protection curtain is closed, the protection curtain and the transparent observation cover form a closed space, so that the spray, the water mist and the aerosol generated in the oral cavity diagnosis and treatment process can be closed in the closed space, through the negative pressure suction effect of the negative pressure air sterilizer, the polluted air containing the spray, the water mist and the aerosol in the closed space is sucked into the negative pressure air sterilizer through the supporting connecting pipe, the polluted air is filtered and sterilized through the negative pressure air sterilizer, and then the clean air is discharged, because the air in the closed space is continuously sucked by the negative pressure pipe, the internal air pressure becomes lower than the external air pressure, the air flows in a direction only in which the external clean air flows inwards in a single direction through the air inlet hole, and the polluted air and the spray in the polluted air, The water mist and the aerosol can not flow out, so that negative pressure isolation can be formed in a local area for oral diagnosis and treatment, the spray, the water mist and the aerosol generated in the oral diagnosis and treatment process are prevented from being transmitted in the air, the pollution to the diagnosis and treatment environment, doctors and other outpatients is prevented, and the cross infection is prevented or prevented.
The above-mentioned embodiments are only specific embodiments of the present invention, which are used for illustrating the technical solutions of the present invention and not for limiting the same, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides an operating means is kept apart with negative pressure to oral cavity is diagnose which characterized in that includes: the negative pressure air sterilization machine, the support connecting pipe and the isolation protective cover are arranged in the isolation protective cover, the isolation protective cover comprises a transparent observation cover and a protection curtain, the support connecting pipe is of a hollow structure, one end of the support connecting pipe is connected with the negative pressure air sterilization machine, the other end of the support connecting pipe is connected with the transparent observation cover, two ends of the protection curtain are open, the upper end of the protection curtain is connected with the transparent observation cover, the lower end of the protection curtain is used for allowing a patient to enter, after the patient enters the isolation protective cover, the lower end of the protection curtain is sealed, so that a closed space is formed inside the isolation protective cover, and the transparent observation cover is used for providing an operation space for an operator and observing diagnosis and treatment operation conditions for the operator in the diagnosis and treatment process; the protective curtain is provided with an operation part, an instrument inlet and an air inlet, wherein the operation part is used for enabling the arm of an operator to enter the closed space to execute diagnosis and treatment operation and comprises an embedded operation sleeve and/or an operation hole; the instrument inlet is used for allowing a medical instrument to enter the closed space; in the diagnosis and treatment operation process, under the action of negative pressure suction generated by the negative pressure air sterilization machine, air in the closed space is sucked into the negative pressure air sterilization machine through the supporting connecting pipe and is discharged after filtration and disinfection treatment, and clean air in a diagnosis room enters the closed space through the air inlet.
2. The negative pressure isolating operation device for oral cavity diagnosis and treatment according to claim 1, wherein the operation hole has elasticity, and is in a contracted state in a state where an arm of an operator does not extend into the operation hole, and in a sealed state in which the operation hole is in close contact with the arm of the operator when the arm of the operator extends into the operation hole and enters the sealed space.
3. The negative pressure isolation operator as claimed in claim 1, wherein the instrument access port is elastic, and is in a contracted state when a medical instrument is not inserted into the instrument access port, and is in a sealed state in close contact with the medical instrument when the medical instrument is inserted into the instrument access port.
4. The negative pressure isolating operator for oral medical treatment according to claim 1, wherein the transparent observation cover is integrally formed with the protective curtain.
5. The negative pressure isolating operation device for oral diagnosis and treatment according to claim 1, wherein the transparent observation cover is formed separately from the protective curtain, an area where the protective curtain is connected to the transparent observation cover has elasticity, and an upper end of the protective curtain is smaller in size than the transparent observation cover.
6. The negative pressure isolation operating device for oral cavity diagnosis and treatment according to claim 5, wherein the transparent observation cover and the upper end of the protective curtain are fixed by a fixing member.
7. The negative pressure isolation operation device for oral diagnosis and treatment according to claim 1, wherein the protective curtain is further provided with an elastic or rigid support frame for supporting the protective curtain.
8. The negative pressure isolation operating device for oral cavity diagnosis and treatment according to claim 7, wherein the elastic or rigid support frame is supported and arranged inside or outside the protective curtain.
9. The negative pressure isolation operation device for oral diagnosis and treatment according to claim 1, wherein a check valve is disposed on the air inlet hole.
10. The negative pressure isolation operation device for oral diagnosis and treatment according to claim 1, wherein the negative pressure air sterilizer is an independent mobile device or is arranged in a dental chair; the supporting connecting pipe is arranged on the air sterilizing machine or the dental chair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010237326.1A CN111407561A (en) | 2020-03-30 | 2020-03-30 | Negative pressure isolation operation device for oral diagnosis and treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010237326.1A CN111407561A (en) | 2020-03-30 | 2020-03-30 | Negative pressure isolation operation device for oral diagnosis and treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111407561A true CN111407561A (en) | 2020-07-14 |
Family
ID=71486317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010237326.1A Pending CN111407561A (en) | 2020-03-30 | 2020-03-30 | Negative pressure isolation operation device for oral diagnosis and treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111407561A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3895653A1 (en) * | 2020-04-17 | 2021-10-20 | Pérez Yanini, Juan Carlos | Device for aerosol containment in a dental office |
| GB2595690A (en) * | 2020-06-03 | 2021-12-08 | Young Sasha | Apparatus for limiting the spread of infectious diseases |
| WO2022159646A1 (en) * | 2021-01-22 | 2022-07-28 | Flexsys, Inc. | Negative-pressure dome |
| WO2022164394A1 (en) * | 2021-01-28 | 2022-08-04 | Leenasirimakul Surat | Dental chamber ii |
| WO2023050849A1 (en) * | 2022-04-08 | 2023-04-06 | 华北理工大学 | Stomatological negative pressure mouth retractor capable of preventing aerosol spread |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2599943Y (en) * | 2003-06-16 | 2004-01-21 | 王壮 | Protective mask for preventing SARS virus spread |
| CN1552295A (en) * | 2003-06-03 | 2004-12-08 | 王进忠 | Device for separating doctor from patient |
| CN2885199Y (en) * | 2005-12-16 | 2007-04-04 | 冯家彪 | Negative pressure sickbed |
| GB2469227A (en) * | 2006-01-25 | 2010-10-06 | Univ Cardiff | Pressurised medical chamber for performing bloodless surgery |
| CN208756733U (en) * | 2018-01-23 | 2019-04-19 | 温州市中心医院 | A kind of anti-infection mask of breathing endoscope diagnosis and treatment |
-
2020
- 2020-03-30 CN CN202010237326.1A patent/CN111407561A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1552295A (en) * | 2003-06-03 | 2004-12-08 | 王进忠 | Device for separating doctor from patient |
| CN2599943Y (en) * | 2003-06-16 | 2004-01-21 | 王壮 | Protective mask for preventing SARS virus spread |
| CN2885199Y (en) * | 2005-12-16 | 2007-04-04 | 冯家彪 | Negative pressure sickbed |
| GB2469227A (en) * | 2006-01-25 | 2010-10-06 | Univ Cardiff | Pressurised medical chamber for performing bloodless surgery |
| CN208756733U (en) * | 2018-01-23 | 2019-04-19 | 温州市中心医院 | A kind of anti-infection mask of breathing endoscope diagnosis and treatment |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3895653A1 (en) * | 2020-04-17 | 2021-10-20 | Pérez Yanini, Juan Carlos | Device for aerosol containment in a dental office |
| GB2595690A (en) * | 2020-06-03 | 2021-12-08 | Young Sasha | Apparatus for limiting the spread of infectious diseases |
| WO2022159646A1 (en) * | 2021-01-22 | 2022-07-28 | Flexsys, Inc. | Negative-pressure dome |
| WO2022164394A1 (en) * | 2021-01-28 | 2022-08-04 | Leenasirimakul Surat | Dental chamber ii |
| WO2023050849A1 (en) * | 2022-04-08 | 2023-04-06 | 华北理工大学 | Stomatological negative pressure mouth retractor capable of preventing aerosol spread |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111407561A (en) | Negative pressure isolation operation device for oral diagnosis and treatment | |
| RU2753381C2 (en) | Auxiliary device for dental procedure | |
| US11412792B2 (en) | Anti-microbial, disinfection chamber respiratory face mask/shield | |
| US5312385A (en) | Device for protected pulse irrigation | |
| US20210307985A1 (en) | Negative pressure aerosolization mitigation devices and methods | |
| CN109171076B (en) | Operating coat | |
| ES2778000A1 (en) | REUSABLE ANTIMICROBIAL MASK WITH FACIAL PROTECTION SYSTEMS AND SELF-DISINFECTION, CIRCULATION AND AIR PURIFICATION SYSTEMS, WHICH ALLOWS INGESTING LIQUIDS. (Machine-translation by Google Translate, not legally binding) | |
| CN212490226U (en) | Negative pressure isolation operation device for oral diagnosis and treatment | |
| CN111419594B (en) | Infectious agent isolation device and method | |
| US20230015868A1 (en) | Protective shield for odontological procedures | |
| CN212490542U (en) | Negative pressure isolation cabin for oral diagnosis and treatment | |
| CN112972925B (en) | Sterilizing device for preventing cross infection | |
| CN211882343U (en) | Infectious disease isolation and killing system for respiratory system | |
| CN213156068U (en) | Protective device is gathered to pharynx swab | |
| CN212490538U (en) | Multifunctional intelligent isolation vehicle for severe respiratory infectious diseases | |
| GB2595690A (en) | Apparatus for limiting the spread of infectious diseases | |
| CN111449877A (en) | Infectious agent isolation device and method for enteroscopy | |
| CN111407585A (en) | Oral cavity comprehensive diagnosis and treatment table operation protective cover | |
| CN214387753U (en) | Device suitable for oral cavity is diagnose | |
| CN212940046U (en) | Oral treatment protective cap and oral treatment system | |
| CN215019216U (en) | Locally closed diagnosis and treatment device in oral cavity | |
| CN212788994U (en) | Disposable oral treatment protector | |
| CN111655111A (en) | Infection control pack | |
| CN111529109B (en) | Quick blocking equipment for oral cavity spray | |
| CN214596618U (en) | Clinical internal medicine is with breathing sterilizer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200714 |