CN212490226U - Negative pressure isolation operation device for oral diagnosis and treatment - Google Patents
Negative pressure isolation operation device for oral diagnosis and treatment Download PDFInfo
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- CN212490226U CN212490226U CN202020434391.9U CN202020434391U CN212490226U CN 212490226 U CN212490226 U CN 212490226U CN 202020434391 U CN202020434391 U CN 202020434391U CN 212490226 U CN212490226 U CN 212490226U
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Abstract
The utility model provides an operating means is kept apart with negative pressure to oral cavity is diagnose, include: 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 the protection casing inside, through sealing the lower extreme, make the inside of isolation 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 protection casing. The utility model discloses can diagnose the region to carry out the negative pressure isolation to the part when oral medical treatment goes on, stop the propagation of droplet, water smoke and aerosol that the department of stomatology produced when diagnosing, prevent to diagnose environment and relevant personnel and receive the pollution, the prevention or prevent cross infection.
Description
Technical Field
The utility model relates to an operating means is kept apart with negative pressure to oral cavity is diagnose, concretely relates to supply department of stomatology to diagnose and use negative pressure to keep apart operating means with oral cavity belongs to medical instrument technical field.
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.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the embodiment of the utility model provides an operating means is kept apart to negative pressure for oral cavity is diagnose, the device can diagnose the oral cavity and carry out the negative pressure to keep apart in the local region when going on, stops the propagation of droplet, water smoke and aerosol that produce when diagnosing, prevents its pollution to diagnosing environment, doctor and other patients, the prevention or prevents cross infection.
The utility model adopts the technical proposal that:
the embodiment of the utility model provides an operating means is kept apart with negative pressure to oral cavity is diagnose, include: negative pressure air disappears and kills machine, supporting connection pipe and isolation protection casing, keep apart the protection casing and enclose the curtain including transparent observation cover and protection, the supporting connection pipe is hollow structure, one end with negative pressure air disappears and kills the machine and connect, the other end with transparent observation cover is connected, the protection encloses the both ends of curtain open, the upper end with transparent observation cover is connected, and the lower extreme is used for supplying the person of seeing a doctor to get into, gets into seeing a doctor the isolation protection casing inside after, through sealing the lower extreme of curtain is enclosed in the protection, make the inside of keeping apart the protection casing forms airtight space, be provided with operation portion, apparatus inlet port and inlet port on the curtain is enclosed in the protection, operator's hand passes through operation portion enters into the operation is diagnose to the inside of keeping apart the protection casing.
Optionally, the operating portion comprises an in-line operating cuff and/or an operating aperture.
Optionally, the transparent viewing enclosure is integrally formed with the protective drape.
Optionally, the transparent viewing cover is formed separately from the protective drape, the connection area of the protective drape to the transparent viewing cover being resilient.
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 a separate mobile device or is disposed in the dental chair.
Optionally, the support connection tube is mounted on the air sterilizer or on the dental chair.
The embodiment of the utility model provides an operating means is kept apart with negative pressure to oral cavity is diagnose, owing to use the protection to enclose the curtain and surround the person of seeing a doctor's at least belly above region, when protection is enclosed curtain lower extreme and is sealed, form airtight space with transparent observation cover, make the spray that the oral cavity was diagnose in-process and is produced, water smoke and aerosol can seal in airtight space, negative pressure suction effect through negative pressure air sterilizer, the airtight space contains the spray, the polluted air of water smoke and aerosol inhales in the negative pressure air sterilizer through supporting the connecting pipe, discharge clean air after filtering the disinfection to the polluted air through negative pressure air sterilizer, because of the air in the airtight space is continuously sucked by the negative pressure pipe, its inside atmospheric pressure step-down, be less than external atmospheric pressure and form the negative pressure, the direction that the air flows can only be outside clean air through the inside unidirectional flow of inlet port, polluted air and spray wherein, 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 diagnosis and treatment according to another embodiment of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
The embodiment of the utility model provides a negative pressure isolation operation device for diagnosing is used in oral cavity for supply department of stomatology to diagnose the operation and use. As shown in fig. 1 and 2, the embodiment of the present invention provides a negative pressure isolation operation device for oral cavity diagnosis and treatment, including: 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 the embodiment of the present invention, the negative pressure air sterilizer 1 may include a casing and a negative pressure fan, a filter, and a sterilizing device disposed inside the casing, 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.
The embodiment of the utility model provides an in, support connecting pipe 2 for having universal regulatory function's connecting pipe, can be supported by 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 present invention, the negative pressure air sterilizer 1 may be an independent moving device or be disposed 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 embodiment of the present invention, the transparent observation cover 3 is made of transparent material, and can be integrally formed with the protective curtain 4 or separately formed. 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 can be configured to have a space and an appropriate shape and size for facilitating the operation of the dentist, and can be configured according to the actual situation, for example, according to the age and the treatment type of the patient, without any limitation. 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 curtain 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.
The embodiment of the utility model provides an in, the belly that the person of seeing a doctor 5 can be enclosed at least to the protection curtain 4, can specifically set up the length that the curtain 4 was enclosed in the protection according to actual protection requirement to the adjustment 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 isolation shield) 403 and two operation holes 404 located 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 406 is provided in a substantially central region of the isolation shield for access by medical instruments. The instrument access port 406 has elasticity, when a medical instrument is not inserted into the instrument access port, the instrument access port 406 is in a contracted state, when the medical instrument is inserted into the instrument access port, due to the effect of the elasticity, the instrument access port 406 and the medical instrument form a seal, and is in a sealed state tightly attached to the medical instrument, so that the inside of the isolation shield can be kept as a closed space, and air in the closed space is prevented from leaking. The embodiment of the utility model provides an in, inlet port 405 is used for supplying indoor clean air to get into airtight space, and the guarantee patient breathes smoothly. 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, the protective curtain 4 is further provided with an elastic or rigid support frame 7 for supporting the protective curtain to support the enclosed space, so that the doctor can obtain 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 embodiment of the present invention provides a negative pressure isolation operation device for oral cavity diagnosis, which comprises a protective curtain surrounding at least the area above the abdomen of the patient, and a transparent observation cover forming a sealed space when the lower end of the protective curtain is sealed, so that the droplets, mist and aerosol generated during the oral cavity diagnosis can be sealed in the sealed space, and the contaminated air containing droplets, mist and aerosol in the sealed space is sucked into the negative pressure air sterilizer through the supporting connection pipe by the negative pressure suction of the negative pressure air sterilizer, and the contaminated air is filtered and sterilized by the negative pressure air sterilizer to discharge clean air, because the air in the sealed space is continuously sucked by the negative pressure pipe, the internal air pressure becomes lower, and forms negative pressure below the external air pressure, and the air flow direction can only be one-way flow from the outside through the air inlet hole, the polluted air and the spray, the water mist and the aerosol in the polluted air 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 department of stomatology during diagnosis and treatment are prevented from being transmitted in the air, the pollution to the diagnosis and treatment environment, doctors and other personnel in outpatient service is prevented, and cross infection is prevented or prevented.
The above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, 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: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention. 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: negative pressure air disappears and kills machine, supporting connection pipe and isolation protection casing, keep apart the protection casing and enclose the curtain including transparent observation cover and protection, the supporting connection pipe is hollow structure, one end with negative pressure air disappears and kills the machine and connect, the other end with transparent observation cover is connected, the protection encloses the both ends of curtain open, the upper end with transparent observation cover is connected, and the lower extreme is used for supplying the person of seeing a doctor to get into, gets into seeing a doctor the isolation protection casing inside after, through sealing the lower extreme of curtain is enclosed in the protection, make the inside of keeping apart the protection casing forms airtight space, be provided with operation portion, apparatus inlet port and inlet port on the curtain is enclosed in the protection, operator's arm passes through the operation portion gets into the inside of keeping apart the protection casing is diagnose the operation.
2. The negative pressure isolation operation device for oral diagnosis and treatment according to claim 1, wherein the operation portion comprises an embedded operation sleeve and/or an operation hole.
3. 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.
4. 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, and a connection region of the protective curtain and the transparent observation cover has elasticity.
5. The negative pressure isolation operating device for oral cavity diagnosis and treatment according to claim 4, wherein the transparent observation cover and the upper end of the protective curtain are fixed by a fixing member.
6. 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.
7. The negative pressure isolation operating device for oral cavity diagnosis and treatment according to claim 6, wherein the elastic or rigid support frame is supported and arranged inside or outside the protective curtain.
8. 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.
9. The negative pressure isolation operation device for oral diagnosis and treatment according to claim 1, wherein the negative pressure air sterilizer is an independent moving device or is disposed in a dental chair.
10. The negative pressure isolation operation device for oral cavity diagnosis and treatment according to claim 9, wherein the support connection tube is installed on an air sterilizer or a dental chair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020434391.9U CN212490226U (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 |
|---|---|---|---|
| CN202020434391.9U CN212490226U (en) | 2020-03-30 | 2020-03-30 | Negative pressure isolation operation device for oral diagnosis and treatment |
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| Publication Number | Publication Date |
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| CN212490226U true CN212490226U (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020434391.9U Active CN212490226U (en) | 2020-03-30 | 2020-03-30 | Negative pressure isolation operation device for oral diagnosis and treatment |
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| CN (1) | CN212490226U (en) |
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