CN108635617B - Sputum disinfection device and disinfection method suitable for respiratory tract infectious disease patients - Google Patents
Sputum disinfection device and disinfection method suitable for respiratory tract infectious disease patients Download PDFInfo
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- CN108635617B CN108635617B CN201810927860.8A CN201810927860A CN108635617B CN 108635617 B CN108635617 B CN 108635617B CN 201810927860 A CN201810927860 A CN 201810927860A CN 108635617 B CN108635617 B CN 108635617B
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- 206010036790 Productive cough Diseases 0.000 title claims abstract description 79
- 208000024794 sputum Diseases 0.000 title claims abstract description 79
- 210000003802 sputum Anatomy 0.000 title claims abstract description 78
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 36
- 208000020029 respiratory tract infectious disease Diseases 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims description 11
- 230000001954 sterilising effect Effects 0.000 claims abstract description 60
- 238000007789 sealing Methods 0.000 claims abstract description 57
- 206010057190 Respiratory tract infections Diseases 0.000 claims abstract description 30
- 239000000645 desinfectant Substances 0.000 claims abstract description 27
- 239000007788 liquid Substances 0.000 claims description 14
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 10
- 239000000460 chlorine Substances 0.000 claims description 10
- 229910052801 chlorine Inorganic materials 0.000 claims description 10
- 239000000853 adhesive Substances 0.000 claims description 9
- 230000001070 adhesive effect Effects 0.000 claims description 9
- 229920001971 elastomer Polymers 0.000 claims description 5
- 239000004816 latex Substances 0.000 claims description 5
- 229920000126 latex Polymers 0.000 claims description 5
- 201000008827 tuberculosis Diseases 0.000 abstract description 11
- 241000187479 Mycobacterium tuberculosis Species 0.000 abstract description 6
- 208000015181 infectious disease Diseases 0.000 abstract description 6
- 244000052616 bacterial pathogen Species 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 10
- 238000002474 experimental method Methods 0.000 description 9
- 241000894006 Bacteria Species 0.000 description 8
- 239000002390 adhesive tape Substances 0.000 description 6
- 230000001580 bacterial effect Effects 0.000 description 5
- 230000000249 desinfective effect Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 208000035473 Communicable disease Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 239000008213 purified water Substances 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 241000193830 Bacillus <bacterium> Species 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000621 bronchi Anatomy 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000002458 infectious effect Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 210000003800 pharynx Anatomy 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- XSXSKSKONCDOMZ-UHFFFAOYSA-N sodium;1,3,5-trichloro-1,3,5-triazinane-2,4,6-trione Chemical group [Na+].ClN1C(=O)N(Cl)C(=O)N(Cl)C1=O XSXSKSKONCDOMZ-UHFFFAOYSA-N 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Classifications
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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
- A61L11/00—Methods specially adapted for refuse
-
- 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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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention belongs to the field of medical disinfection instruments, and particularly relates to a sputum disinfection device suitable for patients with respiratory tract infection, which comprises an outer bag, an inner bag, a sealing device and a puncture device, wherein the inner bag is positioned in the outer bag, is fixed on the inner wall of one side of a bag mouth of the outer bag, and is filled with disinfectant; the sealing device is arranged on the inner wall of the outer bag and comprises sealing pieces symmetrically arranged on two sides of the inner wall of the outer bag, the puncture device is arranged inside the mouth of the outer bag, and the puncture device can puncture the inner bag after the two sealing pieces are attached; the outside of the outer bag opening is surrounded by a cross-connection channel, and a tightening rope capable of tightening the outer bag opening is arranged in the cross-connection channel in a cross-connection mode. The sterilizing device can be used by patients inside and outside a hospital conveniently, effectively kills various pathogenic bacteria in sputum of respiratory tract infectious disease patients such as tuberculosis, is particularly suitable for sterilizing mycobacterium tuberculosis in the sputum of the tuberculosis patients, can effectively cut off an infection path, and reduces the infection rate of tuberculosis diseases.
Description
Technical Field
The invention belongs to the field of medical disinfection instruments, and particularly relates to a sputum disinfection device and a disinfection method suitable for patients with respiratory tract infection.
Background
Respiratory infectious diseases refer to infectious diseases caused by invasion of pathogens from respiratory infections such as nasal cavities, throats, trachea, bronchi and the like of human bodies, and tuberculosis is one of common respiratory infectious diseases. The mycobacterium tuberculosis can survive for 8-10 days in dry sputum cores and spray, the cell walls of the mycobacterium tuberculosis contain a large amount of lipid, the resistance to the disinfectant is strong, according to the 2015 edition of medical health disinfection standard guidelines, the mycobacterium tuberculosis is sterilized by using high-medium-efficiency disinfectant, the daily sputum-spitting frequency of tuberculosis patients is 4.56 times, 25.3% of patients consider that sputum of the tuberculosis patients is not infectious, 40.1% of patients maintain passive attitude to the treatment of the sputum, 17.9% of patients spit anywhere, and the proportion is highest in the investigation of the sputum treatment mode. This indicates that the patient has a low proportion of consciously protected measures, and that the sputum containing tubercle bacillus is exposed to the external environment with a great chance of infection of the surrounding population with the closely contacted person.
At present, the domestic treatment of sputum of inpatients is to put disinfectant in a sputum cup, pour the sputum into a sewer after being covered and placed for a certain time, or enable the patient to put the sputum on paper towels for concentrated burning, the traditional method has the problems of inconvenient disinfection and long disinfection time, and the hospital-external patients lack an effective sputum disinfection device, so that potential safety hazards are large. In summary, the prior art has the problem of lacking a sputum sterilizing device suitable for patients suffering from respiratory tract infection such as tuberculosis.
Disclosure of Invention
The invention provides a sputum sterilizing device and a sterilizing method suitable for respiratory tract infectious disease patients, which are effective sputum sterilizing devices suitable for respiratory tract infectious disease patients such as tuberculosis, and have the advantages of short sterilizing time and convenient use.
The invention provides a sputum sterilizing device suitable for patients with respiratory tract infection, which comprises an outer bag, an inner bag, a sealing device and a puncture device, wherein the inner bag is positioned in the outer bag, the inner bag is fixed on the inner wall of one side of a bag opening of the outer bag, a distance is reserved between the inner bag and the inner wall of the other side of the outer bag, and sterilizing liquid is filled in the inner bag;
the sealing device is arranged on the inner wall of the outer bag and is positioned above the inner bag, and comprises sealing pieces symmetrically arranged on two sides of the inner wall of the outer bag, and the two sealing pieces can seal the mouth of the outer bag after being attached;
the puncture device is arranged in the outer bag and is positioned at the side of the inner bag, and the puncture device can puncture the inner bag after the two sealing pieces are attached;
The outer bag is characterized in that a cross-connection channel is arranged around the outer bag opening, two sides of the cross-connection channel are symmetrically provided with cross-connection ports, the cross-connection channel is divided into two sections of arc-shaped cross-connection channels, two sections of the arc-shaped cross-connection channels are internally provided with tightening ropes capable of tightening the outer bag opening in a cross-connection mode, the end portions of the tightening ropes penetrate out of the cross-connection ports, and two sealing pieces can be attached together after the outer bag opening is tightened.
Preferably, in the sputum sterilizing apparatus for patients with respiratory tract infection, the outer bag is a square bag.
Preferably, in the sputum sterilizing apparatus for patients with respiratory tract infection, the height of the outer bag is 3-5cm, and the height of the inner bag is 2cm smaller than the height of the outer bag.
Preferably, in the sputum sterilizing device suitable for patients with respiratory tract infection, the sealing pieces are rubber pads or latex pads with the thickness of 0.5-3mm, wherein the rubber pads or the latex pads are covered and fixed on the inner wall of the mouth of the outer bag, the opposite side surfaces of the two sealing pieces are coated with adhesive capable of being mutually adhered, and release paper capable of being torn off is adhered on the adhesive.
Preferably, the sealing piece is double-sided adhesive tape, and release paper capable of being torn off is adhered to the double-sided adhesive tape.
Preferably, in the sputum sterilizing apparatus for patients with respiratory tract infection, the sum of the lengths of the two sealing pieces is equal to the perimeter of the inner wall of the mouth of the outer bag.
Preferably, in the sputum sterilizing apparatus for patients with respiratory tract infection, the puncture device comprises a mounting pad and a puncture needle for puncturing the inner bag, one surface of the mounting pad is fixedly arranged on the inner wall of the mouth of the outer bag, and the other surface opposite to the inner bag is fixedly provided with the puncture needle;
Preferably, in the sputum sterilizing apparatus for patients with respiratory tract infection, the number of the puncture devices is 1-4, and the puncture devices are uniformly distributed around the surface of the inner bag, which is separated from the outer bag.
Preferably, in the sputum sterilizing apparatus for patients with respiratory tract infection, the sterilizing liquid is a commercially available chlorine-containing sterilizing liquid, and the filling capacity of the inner bag is 15ml.
The invention also provides a method for sterilizing by using the sputum sterilizing device suitable for patients with respiratory tract infection, which comprises the steps of opening the bag mouth of the outer bag, spitting or putting the sputum into the outer bag, tensioning the tightening rope to tighten the bag mouth of the outer bag, attaching two sealing pieces, sealing the outer bag, puncturing the inner bag by a puncturing device, and mixing the disinfectant in the inner bag with the sputum for 2-6 hours to finish sterilization.
Compared with the prior art, the sputum sterilizing device and the sterilizing method suitable for patients with respiratory tract infection have the following beneficial effects:
The sputum sterilizing device provided by the invention is an efficient sterilizing bag, can be used once, is used for containing sputum, is used for containing sterilizing liquid, and is used for sterilizing the sputum; the sealing device is used for sealing the outer bag, and sealing the mouth of the outer bag after the sealing piece is attached; the tightening rope is used for tightening the bag opening of the outer bag, and after the bag opening of the outer bag is tightened, the two sealing pieces can be attached together; the puncture device is used for puncturing the inner bag, and the puncture device can puncture the inner bag after the two sealing pieces are attached.
Based on the functions of the components, the sputum sterilizing device can be used for sterilizing the sputum immediately after the sputum is discharged by a patient, is convenient to use and is not easy to pollute the environment. The sterilizing device can be used by patients inside and outside a hospital economically and conveniently, effectively eliminates various pathogenic bacteria in sputum of respiratory tract infectious disease patients such as tuberculosis, is particularly suitable for sterilizing mycobacterium tuberculosis in the sputum of the tuberculosis patients, can effectively cut off an infection path, and reduces the infection rate of tuberculosis diseases.
2. And verifying the disinfection effect: the concentration of the disinfectant contained in the inner bag is 5000mg/L, the disinfectant is mixed with the sputum for 2-6 hours, and the total bacteria count in the sterilized sputum is less than 5CFU/cm 2.
Drawings
FIG. 1 is a schematic longitudinal section view of a sputum sterilizing apparatus for patients with respiratory tract infection according to the present invention;
FIG. 2 is a schematic view showing the structure of the sputum sterilizing apparatus for patients with respiratory tract infection according to the present invention when two sealing members are separated;
FIG. 3 is a schematic view of the structure of the sputum sterilizing apparatus of the present invention when two sealing members are attached to each other for patients with respiratory tract infection;
FIG. 4 is a plan view of the mouth of the outer bag of the sputum sterilizing apparatus of the present invention for patients with respiratory tract infections with the two sealing members separated;
FIG. 5 is a plan view of the mouth of the outer bag of the sputum sterilizing apparatus of the present invention for patients with respiratory tract infections when two sealing members are attached;
Fig. 6 is a schematic diagram showing the connection of the outer bag of the sputum sterilizing apparatus for patients with respiratory tract infection with a tightening rope according to the present invention.
Reference numerals illustrate: 1. the outer bag 11 is connected with the passage 12 in a penetrating way, the tightening rope 2 is connected with the inner bag 3 is connected with the sealing piece 31 is connected with the release paper 4 is connected with the cushion 41 is connected with the puncture needle.
Detailed Description
The following detailed description of embodiments of the invention is, therefore, to be taken in conjunction with the accompanying drawings, and it is to be understood that the scope of the invention is not limited to the specific embodiments.
A sputum sterilizing apparatus suitable for patients with respiratory tract infection, particularly as shown in fig. 1-6, wherein fig. 1 and 6 are structure diagrams in the front view, fig. 2 and 3 are structure diagrams in the left view, fig. 4 and 5 are plan views in the top view, and the specific names of the drawings refer to the description part of the drawings.
The invention comprises an outer bag 1, an inner bag 2, a sealing device and a puncture device, wherein the inner bag 2 is positioned in the outer bag 1, the bag opening of the inner bag 2 is stuck and fixed on the inner wall of one side of the bag opening of the outer bag 1, a distance is reserved between the inner bag 2 and the inner wall of the other side of the outer bag 1, if the inner bag 2 is fixed on the inner wall of the left side of the outer bag 1, a distance of 1-5cm is reserved between the inner wall of the right side of the outer bag 1 and the inner bag 2, and if the inner bag 2 is fixed on the inner wall of the right side of the outer bag 1, a distance of 1-5cm is reserved between the inner wall of the left side of the outer bag 1 and the inner bag 2; the inner bag 2 is filled with disinfectant capable of disinfecting sputum; note that the opening of the inner bag 2 needs to be sealed after the inner bag is filled with disinfectant;
The sealing device is arranged on the inner wall of the outer bag 1 and is positioned above the inner bag 2, and comprises sealing pieces 3 symmetrically arranged on two sides of the inner wall of the outer bag 1, and the two sealing pieces 3 can seal the bag mouth of the outer bag 1 after being attached;
The puncture device is arranged in the mouth of the outer bag 1 and is positioned at the side of the inner bag 2, the distance between the puncture device and the inner bag 2 is smaller than the distance between the two sealing pieces 3, and the puncture device can puncture the inner bag 2 after the two sealing pieces 3 are attached;
The cross-connection channel 11 is arranged around the outside of the bag mouth of the outer bag 1, two sides of the cross-connection channel 11 are symmetrically provided with cross-connection ports, the cross-connection channel 11 is divided into two sections of arc-shaped cross-connection channels by the two cross-connection ports, a tightening rope 12 capable of tightening the bag mouth of the outer bag 1 is connected in the two sections of arc-shaped cross-connection channels in a cross-connection mode, the end part of the tightening rope 12 penetrates out of the cross-connection port for people to use in a pulling operation, and the two sealing pieces 3 can be attached together after the bag mouth of the outer bag 1 is tightened.
The working principle of the invention is as follows: the outer bag 1 is used for holding sputum, the inner bag 2 is used for holding disinfectant, and the disinfectant is used for disinfecting the sputum. The sealing device is used for sealing the outer bag 1, and the opening of the outer bag 1 is sealed after the sealing piece 3 is attached. The tightening rope 12 is used for tightening the opening of the outer bag 1, and after the opening of the outer bag 1 is tightened, the two sealing pieces 3 can be attached together. The puncture device is used for puncturing the inner bag 2, and the puncture device can puncture the inner bag 2 after the two sealing pieces 3 are attached. In order to facilitate the puncturing device to puncture the inner bag 2, the puncturing device can be arranged at a position close to the through-connection channel 11 on the inner wall of the outer bag 1, so that when the through-connection channel 11 is locked and the tightening rope 12 is tightened, the puncturing device can be driven to automatically move towards the inner bag 2 and puncture the inner bag 2.
In the specific embodiment of the invention, the outer bag 1 is a square bag, so that the production and storage are convenient, and the outer bag 1 is made of plastic strips or other waterproof bags with good toughness, which are not easy to puncture by a puncture device.
In the specific embodiment of the invention, the height of the outer bag 1 is 3-5cm, the height of the inner bag 2 is 2cm smaller than that of the outer bag 1, after the inner bag 2 is punctured, the liquid can smoothly flow out after the inner bag 2 is punctured, the disinfection liquid in the bag can be uniformly distributed in the outer bag 1 as soon as possible, and the inner bag 2 adopts a film bag or a plastic belt which is easy to puncture by a puncturing device.
In the specific embodiment of the invention, the sealing pieces 3 are rubber pads or latex pads which are covered and fixed on the inner wall of the mouth of the outer bag 1 in a fitting way and have the thickness of 0.5-3mm, the opposite side surfaces of the two sealing pieces 3 are coated with adhesive (glue, double faced adhesive tape and the like) which can be adhered to each other, and the release paper 31 which can be torn off is adhered on the adhesive. The rubber pad or the latex pad has good sealing performance, and can be matched with the use of an adhesive to tightly seal the mouth of the outer bag 1 and prevent the liquid in the bag from flowing out. Or the sealing piece 3 is double faced adhesive tape, and the double faced adhesive tape is stuck with release paper 31 which can be torn off, and the double faced adhesive tape is convenient to paste and easy to produce.
In the specific embodiment of the invention, the sum of the lengths of the two sealing pieces 3 is equal to the circumference of the inner wall of the mouth of the outer bag 1, so that the tightness of the mouth 1 is further improved.
In the specific embodiment of the invention, the puncture device comprises a mounting pad 4 and a puncture needle 41 for puncturing the inner bag 2, wherein one surface of the mounting pad 4 is fixedly stuck and mounted on the inner wall of the mouth of the outer bag 1, and the other surface opposite to the inner bag 2 is fixedly provided with the puncture needle 41. The number of the puncture devices is 1-4, the puncture devices are uniformly distributed around the surface of the inner bag 2, which is separated from the outer bag 1, and no puncture device is arranged on the surface of the inner bag 2, which is adhered with the outer bag 1. The puncture needle 41 can be a metal needle with a needle sleeve or a sharp acrylic plate with the needle sleeve, the needle sleeve is used for protecting the puncture needle 41 before spitting out sputum, the puncture needle is prevented from puncturing the inner bag 2, and the pillowcase is taken down and thrown into the outer bag 1 for disposable use.
In the present invention, the outer bag 1 may be made of a plastic bag or other material that is not easy to leak liquid and can be tightened up by the tightening rope 12.
In fig. 6, in the present invention, two tightening ropes 12 are provided, one of which is white and one of which is gray, and is connected in a U-shaped manner in the two arc-shaped connecting channels, and the two tightening ropes 12 are connected in opposite directions, so that an operator can pull the tightening ropes toward both ends at the same time, and further, the mouth of the outer bag 1 is sealed rapidly. The two ends of each tightening rope 12 are tied together, and the hand hooks the joint, so that the rope can be pulled quickly, and the operation is convenient.
Based on the same conception, the invention also provides a method for sterilizing by using the sputum sterilizing device suitable for patients with respiratory tract infection, which comprises the following steps: the mouth of the outer bag 1 is opened, and the sputum is spitted into or put into the outer bag 1. As shown in fig. 1 and 3, the tightening rope 12 is then pulled to tighten the mouth of the outer bag 1, the two sealing pieces 3 are attached, the outer bag 1 is sealed, meanwhile, the puncture device punctures the inner bag 2, as shown in fig. 3 and 5, the disinfectant in the inner bag 2 flows out to be mixed with the sputum, and the disinfection is completed after 2-6 hours.
The sterilizing liquid is commercial chlorine-containing sterilizing liquid, and the filling capacity of the inner bag 2 is 15ml, namely 15ml of sterilizing liquid is filled. The chlorine-containing disinfectant is prepared by using a commercially available medical disinfectant tablet with the concentration of 5000 mg/L.
And (3) verifying a disinfection effect:
The purified water is added with a proper amount of disinfectant and other raw materials, and the prepared product with the disinfection effect is filled into an inner bag of the device, so that the device is suitable for disinfecting human sputum. According to 2015 edition of medical and sanitary disinfection standard guidelines, it is indicated that mycobacterium tuberculosis should be sterilized by using high-medium-efficiency disinfectant.
In order to achieve the effect of quick disinfection, the concentration of the disinfectant prepared by the invention is 2000-5000mg/L chlorine-containing disinfectant, and the specific preparation method is as follows: 2000-5000mg (4-10 tablet sterilizing tablet) of Jianzhen's element sterilizing tablet (main ingredient is sodium trichloroisocyanurate, beijing Jianzhen's element medicine science and technology Co., ltd.) and 1L of purified water (purified water is production water) are fully dissolved to obtain sterilizing liquid.
Experiment group a: 15ml of prepared disinfectant solution with chlorine content of 2000mg/L is put into an inner bag of the device, 3ml of sputum positive specimen is added into an outer bag of the device, the sputum is disinfected by the disinfectant according to the method for disinfecting the sputum disinfection device which is applicable to respiratory tract infectious disease patients and is used for respectively observing the disinfection effect of the high-efficiency disinfectant after being mixed for 30min, 2h and 6 h. A total of 50 replicates were made.
The sterilization rate is in accordance with the "hospital disinfection sanitation standard" by 2012 edition of the ministry of health, namely, sterilization rate= (total bacteria before disinfection-total bacteria after disinfection)/total bacteria before disinfection x 100%; the test was qualified when the total number of bacteria was not more than 5CFU/cm 2. The results show that the total bacterial count in sputum of all parallel experiments is less than 5CFU/cm 2 in 2-6 hours, and the disinfection effect is completed.
Experimental group B: 15ml of prepared 5000mg/L chlorine-containing disinfectant solution is taken and placed into an inner bag of the device, and the rest operation is the same as that of the experiment group A. The results show that the total bacterial count in sputum of all parallel experiments is less than 5CFU/cm 2 in 2 hours, and the disinfection effect is completed.
Experiment group C: and (3) putting 20ml of prepared 2000mg/L chlorine-containing disinfectant into an inner bag of the device, adding 4ml of sputum bacteria positive specimen into an outer bag of the device, and the rest of the operations are the same as those of the experimental group A. The results show that the total bacterial count in sputum of all parallel experiments is less than 5CFU/cm 2 in 6 hours, and the disinfection effect is completed.
Experimental group D: 20ml of prepared disinfection solution with 5000mg/L chlorine-containing disinfectant is put into an inner bag of the device, 3ml of sputum bacteria positive specimen is added into an outer bag of the device, and the rest operation is the same as that of the experimental group A. The results show that the total bacterial count in sputum of all parallel experiments is less than 5CFU/cm 2 in 2 hours, and the disinfection effect is completed.
Experiment group E: 20ml of prepared disinfection solution with 5000mg/L chlorine-containing disinfectant is put into an inner bag of the device, 3ml of sputum bacteria positive specimen is added into an outer bag of the device, and the rest operation is the same as that of the experimental group A. The results show that the total bacterial count in sputum of all parallel experiments is less than 5CFU/cm 2 in 3 hours, and the disinfection effect is completed.
In the above-described embodiments, unless otherwise specified, the components used are commercially available components, and the structure of these conventional components is not described in detail because the invention is not related to the present invention.
It should be noted that, when numerical ranges are referred to in the present invention, it should be understood that two endpoints of each numerical range and any numerical value between the two endpoints are optional, and because the adopted step method is the same as the embodiment, in order to prevent redundancy, the present invention describes a preferred embodiment. While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (8)
1. The sputum sterilizing device suitable for the respiratory tract infectious disease patients is characterized by comprising an outer bag (1), an inner bag (2), a sealing device and a puncture device, wherein the inner bag (2) is positioned inside the outer bag (1), the inner bag (2) is fixed on the inner wall of one side of a bag opening of the outer bag (1), a distance is reserved between the inner bag (2) and the inner wall of the other side of the outer bag (1), and disinfectant is filled in the inner bag (2);
The sealing device is arranged on the inner wall of the outer bag (1) and is positioned above the inner bag (2), and comprises sealing pieces (3) symmetrically arranged on two sides of the inner wall of the outer bag (1), and the two sealing pieces (3) can seal the bag opening of the outer bag (1) after being attached;
The puncture device is arranged in the outer bag (1) and is positioned at the side of the inner bag (2), and the puncture device can puncture the inner bag (2) after the two sealing pieces (3) are attached;
A cross-connection channel (11) is arranged around the outside of the bag opening of the outer bag (1), two sides of the cross-connection channel (11) are symmetrically provided with cross-connection ports, the two cross-connection ports divide the cross-connection channel (11) into two sections of arc-shaped cross-connection channels, tightening ropes (12) capable of tightening the bag opening of the outer bag (1) are connected in the two sections of arc-shaped cross-connection channels in a cross-connection mode, the end parts of the tightening ropes (12) penetrate through the cross-connection ports, and two sealing pieces (3) can be attached together after the bag opening of the outer bag (1) is tightened;
The puncture device comprises a mounting pad (4) and a puncture needle (41) for puncturing the inner bag (2), wherein one surface of the mounting pad (4) is fixedly arranged on the inner wall of the bag opening of the outer bag (1), and the other surface opposite to the inner bag (2) is fixedly provided with the puncture needle (41);
The method for sterilizing the sputum sterilizing device suitable for patients with respiratory tract infection comprises the following steps:
opening the bag mouth of the outer bag (1), spitting or putting sputum into the outer bag (1), tensioning the tightening rope (12) to tighten the bag mouth of the outer bag (1), attaching the two sealing pieces (3), sealing the outer bag (1), puncturing the inner bag (2) by the puncturing device, mixing the disinfectant in the inner bag (2) with the sputum, and finishing disinfection after 2-6 hours.
2. Sputum sterilizing device for patients with respiratory tract infections according to claim 1, characterized in that the outer bag (1) is a square bag.
3. Sputum sterilizing device for patients with respiratory tract infections according to claim 1, characterized in that the height of the outer bag (1) is 3-5cm and the height of the inner bag (2) is 2cm smaller than the height of the outer bag (1).
4. Sputum sterilizing device for patients with respiratory tract infections according to claim 1, characterized in that the sealing element (3) is a rubber pad or latex pad with a thickness of 0.5-3mm covered and fixed on the inner wall of the mouth of the outer bag (1), the opposite sides of the sealing element (3) are coated with an adhesive capable of adhering to each other, and the adhesive is stuck with a release paper (31) capable of tearing off.
5. Sputum sterilizing device suitable for patients with respiratory tract infections according to claim 1, characterized in that the sealing member (3) is a double sided adhesive and the double sided adhesive is stuck with a release paper (31) which can be torn off.
6. Sputum sterilizing device for patients with respiratory infections according to claim 4 or 5 characterized in that the sum of the two sealing members (3) length is equal to the perimeter of the inner wall of the mouth of the outer bag (1).
7. Sputum sterilizing device for patients with respiratory infections according to claim 1, characterized in that the number of piercing means is 1-4 and evenly distributed around the surface of the inner bag (2) separated from the outer bag (1).
8. Sputum sterilizing apparatus for patients with respiratory tract infections according to claim 1, characterized in that the sterilizing liquid is a commercially available chlorine-containing sterilizing liquid and the filling capacity of the inner bag (2) is 15ml.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810927860.8A CN108635617B (en) | 2018-08-15 | 2018-08-15 | Sputum disinfection device and disinfection method suitable for respiratory tract infectious disease patients |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810927860.8A CN108635617B (en) | 2018-08-15 | 2018-08-15 | Sputum disinfection device and disinfection method suitable for respiratory tract infectious disease patients |
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| CN108635617A CN108635617A (en) | 2018-10-12 |
| CN108635617B true CN108635617B (en) | 2024-05-10 |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111557507B (en) * | 2020-05-28 | 2022-01-14 | 东营红星劳保用品有限责任公司 | Protective mask with breather valve |
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| WO2007076886A1 (en) * | 2005-12-30 | 2007-07-12 | Saae Malico Connectors International En Abrege 'sm-Ci' | Packaging for at least two liquid or semi-liquid products to be transported separately |
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| CN108635617A (en) | 2018-10-12 |
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