CN112107706A - Disinfection method for probe sleeve of intraoral scanner - Google Patents
Disinfection method for probe sleeve of intraoral scanner Download PDFInfo
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- CN112107706A CN112107706A CN202011050782.1A CN202011050782A CN112107706A CN 112107706 A CN112107706 A CN 112107706A CN 202011050782 A CN202011050782 A CN 202011050782A CN 112107706 A CN112107706 A CN 112107706A
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- 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
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
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- 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
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/04—Heat
- A61L2/06—Hot gas
- A61L2/07—Steam
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- 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
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/26—Accessories or devices or components used for biocidal treatment
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- 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
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/20—Targets to be treated
- A61L2202/24—Medical instruments, e.g. endoscopes, catheters, sharps
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Abstract
The invention provides a disinfection method for a probe sleeve of an intraoral scanner, which comprises the following steps: placing the probe sleeve in alcohol for soaking and sterilization; taking out the probe sleeve and removing alcohol and water on the probe sleeve; drying agent is put into the sleeve body of the probe sleeve; a layer of non-woven fabric is wrapped outside the sleeve body of the probe sleeve; putting the probe sleeve into a sealing bag, and vacuumizing the sealing bag; and (4) placing the vacuumized sealing bag and the probe sleeve provided with the drying agent and the non-woven fabric into a high-temperature high-pressure furnace for disinfection. Absorb the steam that appears in the disinfection process at the sleeve this internal through the drier, prevent through the non-woven fabrics that steam from outside entering sleeve originally internally, under the combined action of drier and non-woven fabrics, can attract it before the steam condenses, realize avoiding water stain pollution when effectively thoroughly disinfecting to the probe sleeve, guarantee the scanning effect of intraoral scanner.
Description
Technical Field
The invention relates to the technical field of oral scanning equipment, relates to a disinfection method for a probe sleeve of an intraoral scanner, and particularly relates to a disinfection method for a probe sleeve of an intraoral scanner, which can avoid water stain pollution.
Background
Acquire patient's oral cavity three-dimensional data before carrying out the tooth restoration, use intraoral scanner to scan patient's oral cavity, send scanning signal through the scanner, can directly acquire patient's oral cavity three-dimensional data, not only convenient operation, its data accuracy also obtains guaranteeing.
The probe sleeve is an important component of intraoral scanners. During the use, adorn the front end at intraoral scanner body with probe sleeve, then stretch into patient intraorally with probe sleeve, intraoral scanner alright acquire image data through the mirror plate on the probe sleeve to acquire the inside three-dimensional structure of patient's oral cavity. In the intraoral scanning process, a probe sleeve on the intraoral scanner needs to stretch into the oral cavity of a patient, and the probe sleeve is a reusable component, so that the probe sleeve needs to be sterilized timely and effectively after intraoral scanning for preventing cross infection.
Among the prior art, in order to carry out thorough disinfection to the probe sleeve, the mode that the industry adopted is mostly high-temperature sterilization, will make used probe sleeve put in the high-temperature sterilization stove and disinfect. However, in the process of high-temperature sterilization, water stains are left after water vapor is condensed on the reflecting lens on the probe sleeve, and although the probe sleeve is thoroughly and effectively sterilized, the scanning effect of the intraoral scanner is greatly reduced. Therefore, there is a need to solve the problem of water contamination of the probe sleeve of the intraoral scanner.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a method for disinfecting a probe sleeve of an intraoral scanner, aiming at the defects in the prior art, so that the probe sleeve can be effectively and thoroughly disinfected, meanwhile, water stain pollution is avoided, and the scanning effect of the intraoral scanner is ensured.
The technical scheme adopted by the invention for solving the technical problem is as follows:
a disinfection method for a probe sleeve of an intraoral scanner comprises the following steps:
placing the probe sleeve in alcohol for soaking and sterilization;
taking out the probe sleeve and removing alcohol and water on the probe sleeve;
drying agent is put into the sleeve body of the probe sleeve;
a layer of non-woven fabric is wrapped outside the sleeve body of the probe sleeve;
putting the probe sleeve into a sealing bag, and vacuumizing the sealing bag;
and (4) placing the vacuumized sealing bag and the probe sleeve provided with the drying agent and the non-woven fabric into a high-temperature high-pressure furnace for disinfection.
Compared with the prior art, the technical scheme has the beneficial effects that: absorb the steam that appears in the disinfection process at the sleeve this internal through the drier, prevent through the non-woven fabrics that steam from outside entering sleeve originally internally, under the combined action of drier and non-woven fabrics, can attract it before the steam condenses, realize avoiding water stain pollution when effectively thoroughly disinfecting to the probe sleeve, guarantee the scanning effect of intraoral scanner.
Further, when the probe sleeve is placed in alcohol for soaking sterilization, the concentration of the alcohol is 75 ℃, and the soaking time is 8-12 minutes.
The beneficial effect who adopts above-mentioned scheme is: the probe sleeve is soaked in alcohol with the concentration of 75 ℃ for 8-12 minutes, and can be sufficiently sterilized through the alcohol during high-temperature sterilization, so that the sterilization efficiency is improved, and cross infection is more effectively prevented.
Further, the step of taking out the probe sleeve and removing alcohol and moisture thereon is specifically as follows: after the probe sleeve is taken out, alcohol and moisture on the probe sleeve are blown off by dry compressed air.
The beneficial effect who adopts above-mentioned scheme is: in the prior art, the taken-out probe sleeve is directly dried, water stain is inevitably generated in the drying process, and the invention dries alcohol and water blown by compressed air, so that the alcohol and the water stain are avoided.
Further, the probe sleeve includes sleeve body, front end swash plate, gets for instance mouth, speculum piece and horn mouth, the front end swash plate set up in the front end of sleeve body, the horn mouth set up in the rear end of sleeve body, the sleeve body with form between the front end swash plate get for instance the mouth, speculum piece is located get for instance in the mouth, take out the probe sleeve and get rid of alcohol and moisture on it specifically do:
after taking out the probe sleeve, aim at through high-pressure air jet system the telescopic horn mouth of probe, high-pressure air jet system blows in the inside of sleeve body with dry compressed air from the horn mouth, and dry compressed air blows off through the reflection lens on the front end swash plate after the inside that the horn mouth got into the sleeve body to take away alcohol and moisture on the reflection lens.
The beneficial effect who adopts above-mentioned scheme is: the dry compressed air can be accelerated to a certain extent after passing through the inclined reflector, so that alcohol and moisture can be volatilized more quickly; in addition, after taking away alcohol and moisture, the dry compressed air is directly blown out from the image taking opening, so that the dry compressed air with alcohol and moisture is prevented from staying in the sleeve body, and further secondary condensation is caused.
Furthermore, the probe sleeve comprises a sleeve body, a front end inclined plate, an image capture opening, a reflector lens and a horn mouth, wherein the front end inclined plate is arranged at the front end of the sleeve body, the horn mouth is arranged at the rear end of the sleeve body, the image capture opening is formed between the sleeve body and the front end inclined plate, and the reflector lens is positioned in the image capture opening;
after the sleeve body of the probe sleeve is wrapped with a layer of non-woven fabric, the non-woven fabric completely covers the image taking opening and the horn mouth.
The beneficial effect who adopts above-mentioned scheme is: the non-woven fabrics covers outside getting for instance mouth and the horn mouth completely to prevent that outside steam from getting into in the probe sleeve through getting for instance mouth and horn mouth.
Further, the probe sleeve includes sleeve body, front end swash plate, gets for instance mouth, speculum piece and horn mouth, the front end swash plate set up in the front end of sleeve body, the horn mouth set up in the rear end of sleeve body, the sleeve body with form between the front end swash plate get for instance the mouth, speculum piece is located get for instance in the mouth, after getting rid of alcohol and moisture on the interior scanner probe of mouth, still include to paste one deck barrier film structure on the speculum piece, the step specifically includes following step:
placing the probe sleeve in alcohol for soaking and sterilization;
taking out the probe sleeve and removing alcohol and water on the probe sleeve;
attaching an isolating membrane structure on a reflecting lens of the probe sleeve, wherein the isolating membrane structure covers the reflecting lens of the probe sleeve;
drying agent is put into the sleeve body of the probe sleeve;
a layer of non-woven fabric is wrapped outside the sleeve body of the probe sleeve;
putting the probe sleeve into a sealing bag, and vacuumizing the sealing bag;
and (4) placing the vacuumized sealing bag and the probe sleeve provided with the drying agent and the non-woven fabric into a high-temperature high-pressure furnace for disinfection.
The beneficial effect who adopts above-mentioned scheme is: the isolating film structure is pasted, so that the reflecting lens can be isolated, and alcohol and moisture are prevented from being condensed on the reflecting lens.
Furthermore, the isolating membrane structure comprises an isolating membrane body, a non-woven fabric drying layer and an adhesive layer, wherein the non-woven fabric drying layer and the adhesive layer are arranged on the same side surface of the isolating membrane body, the adhesive layer is arranged on the edge of the surface of the isolating membrane body in a square structure, and the non-woven fabric drying layer is positioned in an area within the adhesive layer;
when the isolating film structure is attached to the reflector, the adhesive layer is adhered to the peripheral edge of the reflector, and the non-woven fabric drying layer is located at the corresponding position of the center of the reflector.
The beneficial effect who adopts above-mentioned scheme is: the barrier film structure passes through the adhesive linkage and bonds the barrier film body on the speculum, and the adhesive linkage bonds in the edge all around of speculum piece, prevents that the adhesive linkage from causing the pollution to the reflection zone of speculum piece central authorities, and the non-woven fabrics drying layer is located the corresponding position of speculum piece central authorities, fully absorbs steam, prevents to condense at this region and forms water stain.
Further, the working temperature of the high-temperature high-pressure furnace is 100-150 ℃.
Further, the sealing bag is a medical sterilization bag.
Further, the desiccant is a silica gel desiccant.
Drawings
FIG. 1 is a flow chart of a method for disinfecting a probe sleeve of an intraoral scanner according to the present invention.
Fig. 2 is an overall view of a probe sleeve in the method for disinfecting the probe sleeve of the intraoral scanner according to the present invention.
Fig. 3 is an exploded view of a probe sleeve in a method of sterilizing an intraoral scanner probe sleeve according to the present invention.
In the figures, the list of components represented by the various reference numbers is as follows:
the sleeve comprises a sleeve body 1, a front end inclined plate 2, an image capturing opening 3, a reflector 4 and a horn mouth 5.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or assembly referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. When an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The intraoral scanner is an instrument for collecting three-dimensional data in the oral cavity, and structurally comprises a scanner body and a detection lens, wherein the detection lens is arranged in front of the scanner body and is internally provided with an optical signal collecting device, and the intraoral scanner is used for acquiring the three-dimensional data in the oral cavity of a patient through the detection lens. In the process of adopting data, inevitably, need stretch into patient's mouth with the detection camera lens, generally speaking, intraoral bacterium is more, consequently all need disinfect the detection camera lens before data acquisition to prevent cross infection. Because this internal a lot of accurate electronic component and the optical assembly of being provided with of scanner, can not directly disinfect, because of many aspects factors such as being convenient for disinfect and getting for instance consider, generally can sheathe a probe sleeve on the detecting lens to the disinfection of being convenient for. The procedure for scanning the patient's mouth using an intraoral scanner is: with the front end of probe sleeve dress at intraoral scanner body, then stretch into patient intraorally with the probe sleeve, intraoral scanner alright acquire image data through 4 on the probe sleeve to construct the inside three-dimensional structure of patient's oral cavity. When the disinfection is needed, the probe sleeve is detached and disinfected independently.
As shown in fig. 2 and 3, the intraoral scanner probe sleeve according to the present invention specifically includes a sleeve body 1, a front end inclined plate 2, a mirror 4, a bell mouth 5, and the like. Wherein, the function of sleeve body 1 lies in realizing the dismantlement of being connected with intraoral scanner's detection camera lens.
The sleeve body 1 is detachably arranged on an intraoral scanner; the front end inclined plate 2 is arranged at one end of the sleeve body 1, the bell mouth 5 is arranged at the other end of the sleeve body 1, an image taking opening 3 is formed between the front end inclined plate 2 and the sleeve body 1, and the bell mouth 5 is used for realizing the mutual connection between the sleeve body 1 and the scanner body; the reflection lens 4 is arranged in the sleeve body 1, and the reflection lens 4 is used for refracting light passing through the image capturing opening 3 into an internal scanner.
Among the prior art, in order to carry out thorough disinfection to the probe sleeve, the mode that the industry adopted is mostly high-temperature sterilization, will make used probe sleeve put in the high-temperature sterilization stove and disinfect. However, in the process of high-temperature sterilization, water stains are left after water vapor is condensed on the reflecting lens 4 on the probe sleeve, and although the probe sleeve is thoroughly and effectively sterilized, the scanning effect of the intraoral scanner is greatly reduced. Therefore, there is a need to solve the problem of water contamination of the probe sleeve of the intraoral scanner.
As shown in fig. 1, in order to solve the above problems, the present invention provides a method for disinfecting a probe sleeve of an intraoral scanner, 1. the method for disinfecting a probe sleeve of an intraoral scanner, comprising the following steps:
s1, placing the probe sleeve in alcohol for soaking sterilization. In the step, the probe sleeve is completely immersed in the alcohol, and the probe sleeve is disinfected and sterilized in all directions under the action of the alcohol.
S2, taking out the probe sleeve and removing alcohol and water on the probe sleeve. The probe sleeve soaked in the alcohol is stuck with alcohol and moisture which are likely to form water stains after solidification, and therefore, the purpose of this step is to sufficiently remove the alcohol and moisture introduced by the soaking.
S3, a drying agent is placed in the sleeve body 1 of the probe sleeve. This is one of the key points of the present invention. When carrying out high temperature disinfection, even clear away alcohol and moisture completely, nevertheless in disinfection process, moisture in the air can form steam to condense on the probe sleeve and form the water stain, consequently, be provided with the drier, can effectively absorb this part steam.
S4, wrapping a layer of non-woven fabric outside the sleeve body 1 of the probe sleeve. This is the second important point of the present invention. The purpose of this step is to prevent moisture in the air from entering the interior of the sleeve body 1 during the autoclaving process.
S5, placing the probe sleeve into a sealing bag, and vacuumizing the sealing bag. This is the third important point of the present invention. The purpose of this step is the same as step S4, in that moisture in the air is prevented from entering the inside of the sleeve body 1 during the high-temperature sterilization.
And S6, placing the vacuumized sealing bag and the probe sleeve provided with the drying agent and the non-woven fabric into a high-temperature high-pressure furnace for disinfection.
The evacuation can completely cut off probe sleeve and outside air, and can't guarantee that the steam in the sealed bag has been clear away completely when the evacuation, consequently, through being provided with the non-woven fabrics, can prevent to be located in the sealed bag outside the probe sleeve steam of probe sleeve gets into the probe sleeve, absorbs the steam that exists in the probe sleeve through the drier. Based on above-mentioned technical scheme, absorb the steam that appears in sleeve body 1 in the disinfection process through the drier, prevent through the non-woven fabrics that steam from outside entering sleeve body 1 in, under the combined action of drier and non-woven fabrics, can attract it before the steam condenses, realize effectively thoroughly disinfecting the probe sleeve in, avoid water stain pollution, guarantee the scanning effect of intraoral scanner.
In step S1, when the probe sleeve is immersed in alcohol for sterilization, the alcohol concentration is 75 degrees, and the immersion time is 8-12 minutes. The probe sleeve is soaked in alcohol with the concentration of 75 ℃ for 8-12 minutes, and can be sufficiently sterilized through the alcohol during high-temperature sterilization, so that the sterilization efficiency is improved, and cross infection is more effectively prevented.
Preferably, the step of taking out the probe sleeve and removing the alcohol and the moisture on the probe sleeve is specifically as follows: after the probe sleeve is taken out, alcohol and moisture on the probe sleeve are blown off by dry compressed air. Generally, the prior art method of removing alcohol and moisture is to place the articles in a dryer and heat them by the dryer to accelerate the evaporation of alcohol and moisture. However, the drying process inevitably generates water stain, and the invention dries the alcohol and water blown by the compressed air to prevent the water stain from being generated.
It can be known from combination of fig. 2 and fig. 3 that the probe sleeve includes sleeve body 1, front end swash plate 2, gets for instance mouthful 3, reflection lens 4 and horn mouth 5, front end swash plate 2 set up in the front end of sleeve body 1, horn mouth 5 set up in the rear end of sleeve body 1, sleeve body 1 with form between the front end swash plate 2 get for instance mouthful 3, reflection lens 4 is located get for instance in mouthful 3. The structure of the probe sleeve is the prior art in the field, and on the basis, the step of taking out the probe sleeve and removing the alcohol and the moisture on the probe sleeve is specifically as follows:
after taking out the probe sleeve, aim at through high-pressure air jet system probe telescopic horn mouth 5, high-pressure air jet system blows in sleeve body 1's inside with dry compressed air from horn mouth 5, and dry compressed air blows off through reflector 4 on the front end swash plate 2 after the inside of horn mouth 5 entering sleeve body 1 to take away alcohol and moisture on the reflector 4.
The technical scheme is one of the key points of the invention. The drying mode is creatively designed by combining the special structure of the probe sleeve, and the effect of preventing water stains is also achieved. The air outlet of the high-pressure air injection device is aligned to the bell mouth 5, and after dry compressed air enters the sleeve body 1 from the bell mouth 5, the flowing speed of the dry compressed air is greatly improved after the dry compressed air passes through the inclined reflector 4, so that alcohol and moisture can be volatilized more quickly; in addition, after taking away alcohol and moisture, the dry compressed air is directly blown out from the image taking opening 3, so that the dry compressed air with alcohol and moisture is prevented from staying in the sleeve body 1, and further secondary condensation is caused.
Preferably, after the sleeve body 1 of the probe sleeve is wrapped with a layer of non-woven fabric, the non-woven fabric completely covers the image capture opening 3 and the bell mouth 5. The purpose of wrapping up a layer of non-woven fabrics outside the sleeve body 1 of probe sleeve is in preventing that outside steam from getting into in the sleeve body 1 through air cycle. Therefore, the non-woven fabric is only required to be completely covered outside the image taking opening 3 and the bell mouth 5, and other parts are not required to be covered, so that the effect of saving materials is achieved; relatively, also can directly overlap the non-woven fabrics in sleeve body 1's whole outside, can prevent equally that outside steam from getting into sleeve body 1 through air cycle in, play the effect of the operation of being convenient for simultaneously.
Preferably, after removing alcohol and moisture on the probe of the intraoral scanner, the method further comprises the step of attaching a layer of isolating film structure on the reflecting mirror 4, and the steps specifically comprise the following steps:
placing the probe sleeve in alcohol for soaking and sterilization;
taking out the probe sleeve and removing alcohol and water on the probe sleeve;
attaching an isolating membrane structure on the reflector 4 of the probe sleeve, wherein the isolating membrane structure covers the reflector 4 of the probe sleeve;
drying agent is put into a sleeve body 1 of the probe sleeve;
a layer of non-woven fabric is wrapped outside a sleeve body 1 of the probe sleeve;
putting the probe sleeve into a sealing bag, and vacuumizing the sealing bag;
and (4) placing the vacuumized sealing bag and the probe sleeve provided with the drying agent and the non-woven fabric into a high-temperature high-pressure furnace for disinfection.
The barrier film structure is similar to the antifog pad pasting on the automobile rearview mirror among the prior art, pastes the barrier film structure, can completely cut off reflector plate 4, prevents that alcohol and moisture from condensing on reflector plate 4. The sealed bag is vacuumized, so that the fire prevention effect is achieved, and the drying agent and the non-woven fabric are prevented from being ignited in the high-temperature disinfection process in an oxygen isolation mode;
more preferably, the isolating membrane structure comprises an isolating membrane body, a non-woven fabric drying layer and an adhesive layer, wherein the non-woven fabric drying layer and the adhesive layer are arranged on the same side surface of the isolating membrane body, the adhesive layer is arranged on the edge of the surface of the isolating membrane body in a square structure, and the non-woven fabric drying layer is located in an area inside the adhesive layer; when the isolating film structure is attached to the reflector 4, the adhesive layer is adhered to the peripheral edge of the reflector 4, and the non-woven fabric drying layer is located at the corresponding position of the center of the reflector 4. The barrier film structure passes through the adhesive linkage and bonds the barrier film body on speculum piece 4, and the adhesive linkage bonds in the edge all around of speculum piece 4, prevents that the adhesive linkage from causing the pollution to the reflection zone of speculum piece 4 central authorities, and the dry level of non-woven fabrics is located the corresponding position of speculum piece 4 central authorities, fully absorbs steam, prevents to condense and forms the water stain.
Specifically, the operating temperature of the high-temperature high-pressure furnace is 100-150 ℃, and specifically, may be 121 ℃. The sealing bag is a medical sterilization bag. The desiccant is silica gel desiccant. The working temperature and the material components are set, so that the states of the sealing bag and the drying agent are not changed in the high-temperature disinfection process, and the burning or the release of harmful substances is avoided.
In summary, the invention provides a method for disinfecting a probe sleeve of an intraoral scanner, which comprises the following steps: placing the probe sleeve in alcohol for soaking and sterilization; taking out the probe sleeve and removing alcohol and water on the probe sleeve; drying agent is put into a sleeve body 1 of the probe sleeve; a layer of non-woven fabric is wrapped outside a sleeve body 1 of the probe sleeve; putting the probe sleeve into a sealing bag, and vacuumizing the sealing bag; and (4) placing the vacuumized sealing bag and the probe sleeve provided with the drying agent and the non-woven fabric into a high-temperature high-pressure furnace for disinfection. Absorb the steam that appears in the disinfection process at sleeve body 1 through the drier, prevent through the non-woven fabrics that steam from outside entering sleeve body 1, under the combined action of drier and non-woven fabrics, can attract it before the steam condenses, realize avoiding the water stain pollution when effectively disinfecting thoroughly the probe sleeve, guarantee the scanning effect of intraoral scanner.
It is to be understood that the invention is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the invention as defined by the appended claims.
Claims (10)
1. A disinfection method for a probe sleeve of an intraoral scanner is characterized by comprising the following steps:
placing the probe sleeve in alcohol for soaking and sterilization;
taking out the probe sleeve and removing alcohol and water on the probe sleeve;
drying agent is put into the sleeve body of the probe sleeve;
a layer of non-woven fabric is wrapped outside the sleeve body of the probe sleeve;
putting the probe sleeve into a sealing bag, and vacuumizing the sealing bag;
and (4) placing the vacuumized sealing bag and the probe sleeve provided with the drying agent and the non-woven fabric into a high-temperature high-pressure furnace for disinfection.
2. The method of claim 1, wherein the probe sleeve is immersed in alcohol for sterilization, the alcohol concentration is 75 degrees, and the immersion time is 8-12 minutes.
3. The method for disinfecting an intraoral scanner probe sleeve according to claim 1, wherein the step of removing the probe sleeve and removing alcohol and moisture therefrom comprises: after the probe sleeve is taken out, alcohol and moisture on the probe sleeve are blown off by dry compressed air.
4. The method of claim 3, wherein the probe sleeve comprises a sleeve body, a front end inclined plate, an image capture opening, a reflective lens and a flare opening, the front end inclined plate is disposed at the front end of the sleeve body, the flare opening is disposed at the rear end of the sleeve body, the image capture opening is formed between the sleeve body and the front end inclined plate, and the reflective lens is disposed in the image capture opening, and the method of removing the probe sleeve from the probe sleeve specifically comprises:
after taking out the probe sleeve, aim at through high-pressure air jet system the telescopic horn mouth of probe, high-pressure air jet system blows in the inside of sleeve body with dry compressed air from the horn mouth, and dry compressed air blows off through the reflection lens on the front end swash plate after the inside that the horn mouth got into the sleeve body to take away alcohol and moisture on the reflection lens.
5. The method of claim 1, wherein the probe sleeve comprises a sleeve body, a front end inclined plate, an image capturing opening, a reflective lens and a flare opening, the front end inclined plate is disposed at the front end of the sleeve body, the flare opening is disposed at the rear end of the sleeve body, the image capturing opening is formed between the sleeve body and the front end inclined plate, and the reflective lens is disposed in the image capturing opening, and the method further comprises:
after the sleeve body of the probe sleeve is wrapped with a layer of non-woven fabric, the non-woven fabric completely covers the image taking opening and the horn mouth.
6. The method of claim 1, wherein the probe sleeve comprises a sleeve body, a front end inclined plate, an image capturing opening, a reflective lens and a bell mouth, the front end inclined plate is disposed at the front end of the sleeve body, the bell mouth is disposed at the rear end of the sleeve body, the image capturing opening is formed between the sleeve body and the front end inclined plate, and the reflective lens is located in the image capturing opening, the method further comprises attaching a layer of isolation film structure to the reflective lens after removing alcohol and moisture on the probe of the intraoral scanner, and the method specifically comprises the following steps:
placing the probe sleeve in alcohol for soaking and sterilization;
taking out the probe sleeve and removing alcohol and water on the probe sleeve;
attaching an isolating membrane structure on a reflecting lens of the probe sleeve, wherein the isolating membrane structure covers the reflecting lens of the probe sleeve;
drying agent is put into the sleeve body of the probe sleeve;
a layer of non-woven fabric is wrapped outside the sleeve body of the probe sleeve;
putting the probe sleeve into a sealing bag, and vacuumizing the sealing bag;
and (4) placing the vacuumized sealing bag and the probe sleeve provided with the drying agent and the non-woven fabric into a high-temperature high-pressure furnace for disinfection.
7. The method of claim 6, wherein the isolation diaphragm structure comprises an isolation diaphragm body, a non-woven fabric dry layer and an adhesive layer, the non-woven fabric dry layer and the adhesive layer are arranged on the same side surface of the isolation diaphragm body, the adhesive layer is arranged on the edge of the surface of the isolation diaphragm body in a square structure, and the non-woven fabric dry layer is located in an area inside the adhesive layer;
when the isolating film structure is attached to the reflector, the adhesive layer is adhered to the peripheral edge of the reflector, and the non-woven fabric drying layer is located at the corresponding position of the center of the reflector.
8. The method as claimed in claim 1, wherein the working temperature of the high temperature and high pressure furnace is 100-150 ℃.
9. The method of claim 1, wherein the sealed bag is a medical sterilization bag.
10. The method of claim 1, wherein the desiccant is a silica gel desiccant.
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