CN109913354B - Medical appliances surface bacterium detection device - Google Patents
Medical appliances surface bacterium detection device Download PDFInfo
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- CN109913354B CN109913354B CN201910328568.9A CN201910328568A CN109913354B CN 109913354 B CN109913354 B CN 109913354B CN 201910328568 A CN201910328568 A CN 201910328568A CN 109913354 B CN109913354 B CN 109913354B
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- swab
- outer sleeve
- disc
- cap
- hole
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- 241000894006 Bacteria Species 0.000 title claims abstract description 14
- 238000001514 detection method Methods 0.000 title claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 229920000742 Cotton Polymers 0.000 claims abstract description 22
- 238000003860 storage Methods 0.000 claims abstract description 12
- 238000005520 cutting process Methods 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000005070 sampling Methods 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 12
- 239000003480 eluent Substances 0.000 claims description 10
- 239000002504 physiological saline solution Substances 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 abstract description 3
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 3
- 230000000249 desinfective effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 10
- 239000000243 solution Substances 0.000 description 5
- 101000793686 Homo sapiens Azurocidin Proteins 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000003472 neutralizing effect Effects 0.000 description 3
- 239000012634 fragment Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 229920001817 Agar Polymers 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000008272 agar Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000006916 nutrient agar Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
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- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Abstract
The invention relates to a medical appliance surface bacteria detection device which comprises a swab device and a test tube disc, wherein the swab device comprises an outer sleeve and a swab body, the swab body comprises a swab rod and disinfection cotton, a plurality of groove rings are arranged on the periphery of the swab rod at equal intervals, the swab rod is divided into a plurality of swab rod sections, the disinfection cotton is wound between two ends of the swab rod and two adjacent groove rings, the test tube disc comprises a base plate, a supporting plate and side supporting plates, a rotary disc is arranged in the center of the base plate, a rotary through hole is formed in the center of the supporting plate, a liquid storage device is placed on the rotary disc, and the upper end of the liquid storage device is exposed from the rotary through hole. The outer tube, the cover cap, the hollow end of this application swab device can reuse after disinfecting, during the sample, add normal saline or aseptic eluant or culture solution to the test tube again, and its exposure time is short, and the probability that receives the pollution is little, can not influence its quality, and whole easy operation, single people just can accomplish.
Description
Technical Field
The invention relates to the technical field of biochemical inspection, in particular to a medical appliance surface bacteria detection device.
Background
In the production process of hospitals or medical equipment, the surfaces of medical appliances are required to be clean and pollution-free, such as the surface of a working table, a door handle and other medical appliances, and the current sampling mode is to adopt a specification plate or directly smear and sample according to whether the surface of an object is regular, for example, the surface of an irregular object such as the door handle is directly smeared and sampled by a cotton swab; regular surface, mined surface < 100cm2Taking all the surface, the area of the mined material is more than or equal to 100cm2Taking 100cm2The sterilized standard board of 5cm x 5cm is placed on the surface of the detected object, 1 cotton swab soaked with physiological saline or corresponding sterile eluent of neutralizing agent is used for smearing in the standard board for 5 times in a transverse and vertical reciprocating mode, the cotton swabs are rotated along with the cotton swab, and the area of 4 standard boards is continuously sampled. The operator's hand contact was cut off and the cotton swab was placed in a 10ml sterile eluent tube containing the corresponding neutralizer and immediately submitted for examination. And oscillating the sampling tube on a mixer for 20 seconds or shaking forcefully for 80 times, sucking 1.0ml of an equal sample to be detected by a sterile suction pipe, inoculating the sample to a sterilization plate, inoculating 2 plates to each sample, adding 15ml to 18ml of dissolved nutrient agar at 45 ℃ to 48 ℃ into the plate, pouring and shaking uniformly, after the agar is solidified, putting the plate in a 36 ℃ plus or minus 1 ℃ incubator for culturing for 48 hours, counting the number of colonies and paying attention to the fact that the bacteria cannot cross the sterile surface in the sampling process. The existing sampling mode needs to prepare a test tube of sterile eluent with a corresponding neutralizer in advance, then cut off the part contacted by the hand of an operator, and then put into the corresponding test tube, and has the following problems: 1The operation is troublesome; 2. the sampling points are more, a plurality of test tubes need to be prepared in advance, put on a test tube rack and taken away, then sampling is carried out, and sterile eluent in the test tubes is easily polluted in the sampling process, so that the detection is inaccurate; 3. the rod part of each cotton swab contacting with an operator needs to be removed, special sterile scissors or alcohol lamps need to be prepared, the sterile scissors are easy to be polluted in the sampling process, and the detection result is influenced if the removal of the rod part of each cotton swab is not in accordance with the regulations.
Disclosure of Invention
In order to solve the technical problem, the invention provides a medical instrument surface bacteria detection device.
The technical scheme adopted by the invention for solving the technical problems is as follows: a medical appliance surface bacteria detection device comprises a swab device and a test tube disc, wherein the swab device comprises an outer sleeve and a swab body, one end of the outer sleeve is provided with a sleeve cap, the other end of the outer sleeve is provided with a detachable hollow end, a pushing cap is arranged in the outer sleeve, a positioning groove is formed in one side face, away from the sleeve cap, of the pushing cap, a pushing pressing block is fixedly arranged on one side of the pushing cap through a connecting rod, a long strip through hole which is arranged along the length direction of the outer sleeve is formed in the wall of the outer sleeve, the connecting rod penetrates through the long strip through hole to expose the pushing pressing block outside the outer sleeve, sealing strips are fixedly arranged on two sides of the long strip through hole, the two sealing strips are in mutual contact or lap joint with each other to prevent the pollution to the inside of the outer sleeve, the connecting rod can push the two sealing strips open the outer sleeve under the action of external force to move upwards and downwards,
the swab body comprises a swab rod and sterile cotton, a fixing block is fixedly arranged at one end of the swab rod, the fixing block can be inserted into a positioning groove of a pushing cap, a plurality of groove rings are equidistantly arranged on the periphery of the swab rod, the swab rod is divided into a plurality of swab rod sections, the sterile cotton is wound between two ends of the swab rod and two adjacent groove rings, and the swab body for sampling is soaked with physiological saline or sterile eluent of a corresponding neutralizer;
the swab rod is characterized in that two elastic limiting parts are arranged on the inner wall of the outer sleeve, the elastic limiting parts are arranged oppositely, a cutting device is arranged at one end, close to the hollow end, of the outer sleeve, and the distance between the elastic limiting parts and the cutting device is equal to or multiple of the distance between adjacent groove rings on the swab rod;
the test tube disc comprises a chassis, a supporting disc and side supporting plates, the supporting disc is arranged right above the chassis, the supporting disc and the chassis are fixed together through the side supporting plates, a circle of placing through holes are formed in the supporting disc, placing grooves are formed in positions, corresponding to the placing through holes, on the chassis where the through holes are placed, of the supporting disc, a rotary disc is installed at the center of the chassis, rotary through holes are formed in the center of the supporting disc, the rotary through holes and the rotary disc are arranged in a vertically corresponding mode, the distance from the circle center of the placing through holes to the circle center of the rotary through holes in the same circle is equal, a liquid storage device is placed on the rotary disc, the upper end of the liquid storage device is exposed out of the rotary through holes, a micro water pump is installed on an upper cover of the liquid storage device, an inlet of the micro water pump is connected with a liquid inlet pipe, the liquid inlet pipe is inserted into the bottom of the liquid storage device, an outlet of the micro water pump is connected with a hard liquid outlet pipe, the hard liquid outlet pipe is horizontally arranged, and a liquid dividing pipe is arranged on the side surface of the hard liquid outlet pipe, the end part of the hard liquid outlet pipe is fixedly provided with a push rod, the end part of the push rod is provided with a push handle, the push handle is provided with a water pump switch, a storage battery is arranged in the push handle or the upper cover, and the storage battery is electrically connected with the micro water pump through the water pump switch.
Specifically, the outer edge of the push cap is in full contact connection with the inner wall of the outer sleeve, and the sleeve cap is provided with air holes.
Specifically, the through holes in the same circle are distributed in central symmetry.
Specifically, the elasticity locating part adopts V type shell fragment, the assembly groove has been seted up on the inner wall of outer tube, and two installation ends of V type shell fragment are placed in the mounting groove at assembly groove both ends.
Specifically, cutting device adopts and cuts off the awl, the outer tube is close to the one end of hollow end and has been seted up and cut off the through-hole, cut off the awl and wear to overlap in cutting off the through-hole, and the most advanced of cutting off the awl is towards the inside of outer tube, and the other end exposes in the outside of outer tube to be equipped with spacing cap, be equipped with the spring between spacing cap and the outer tube, the one end of spring is fixed on spacing cap, and the other end is fixed on the outer wall of outer tube, and when there is not exogenic action, the most advanced of cutting off the awl can not exceed the inner wall of outer tube.
Specifically, each placing through hole is provided with a number or a card slot.
The invention has the beneficial effects that: in the application, the outer sleeve, the sleeve cap and the hollow end of the swab device can be reused after being sterilized, the swab rod and the sterilized cotton are separately sealed and packaged after being soaked with normal saline or corresponding neutralizing agents, and after the swab rod is used, the unopened swab rod can be taken out and put into the outer sleeve for reuse; during the sample, add normal saline or aseptic eluant or culture solution to the test tube again, its exposure time is short, the probability that receives the pollution is little, can not influence its quality, and the promotion of operation is to the outside that is located the test tube dish, operator's hand can not pass through the top of test tube, reduce the chance of polluting, the swab device sampling in-process, aseptic cotton and swab stick can not contact limbs such as operator's hand, can not be polluted, whole in-process, only contact is detected the surface, can not contact other external surfaces, high durability and convenient use, and overall operation is simple, single people just can accomplish.
Drawings
FIG. 1 is a schematic representation of prior art sampling with a gauge plate according to the present invention.
FIG. 2 is a schematic view of the swab assembly of the present invention.
FIG. 3 is a cross-sectional view of a swab assembly of the present invention.
Fig. 4 is an enlarged view of the elastic stopper portion of the present invention.
Fig. 5 is a schematic view of the structure of a cuvette tray according to the present invention.
FIG. 6 is a schematic structural view of a cuvette tray according to the present invention.
FIG. 7 is a cross-sectional view of the push cap of the present invention.
In the figure, 1, a sampling surface, 2 gauge plates, 3 swab devices, 31 outer sleeves, 32 sleeve caps, 33 hollow ends, 34 sterilized cotton, 35 sealing strips, 36 push pressing blocks, 37 limit caps, 38 vent holes, 39 push caps, 391 positioning grooves, 392 connecting rods, 310 swab rods, 311 groove rings, 312 avoiding grooves, 313V-shaped elastic sheets, 314 mounting grooves, 315 assembling grooves, 316 positioning blocks, 4 test tube discs, 41 base discs, 42 supporting discs, 43 side supporting plates, 44 placing through holes, 45 placing grooves, 46 turntables, 47 rotating through holes, 5 test tubes, 51 test tube plugs, 6 liquid reservoirs, 61 upper covers, 62 micro water pumps, 63 hard liquid outlets, 64 liquid outlet pipes, 65 push rods, 66 push handles and 67 water pump switches.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings.
As shown in fig. 2-7, a bacteria detecting device for the surface of a medical appliance comprises a swab device 3 and a test tube disk 4, wherein the swab device comprises an outer sleeve 31 and a swab body, a cap 32 is disposed at one end of the outer sleeve 31, a detachable hollow end 33 is disposed at the other end of the outer sleeve 31, a push cap 39 is disposed in the outer sleeve 31, a positioning groove 391 is disposed on a side surface of the push cap 39 away from the cap 32, a push button 36 is fixedly disposed on one side of the push cap 39 through a connecting rod 392, a strip through hole is disposed on the wall of the outer sleeve 31 along the length direction of the outer sleeve 31, the connecting rod 391 penetrates through the strip through hole to expose the push button 36 outside the outer sleeve 31, sealing strips 35 are fixedly disposed on both sides of the strip through hole, the two sealing strips 35 are in contact with each other or overlapped with each other to prevent contamination inside the outer sleeve 31, and the connecting rod 392 can push the two sealing strips away by an external force, the device is moved upwards and downwards,
the swab body 31 comprises a swab rod 310 and sterile cotton 34, wherein a fixing block is fixedly arranged at one end of the swab rod 310, the fixing block can be inserted into a positioning groove 391 of the push cap 39, a plurality of groove rings 311 are equidistantly arranged on the periphery of the swab rod 310, the swab rod 310 is divided into a plurality of swab rod sections, the sterile cotton 34 is wound between two ends of the swab rod 310 and two adjacent groove rings 311, and the swab body 31 for sampling is soaked with physiological saline or sterile eluent of corresponding neutralizing agents;
two elastic limiting parts are arranged on the inner wall of the outer sleeve 31, the elastic limiting parts are arranged oppositely, a cutting device is arranged at one end of the outer sleeve 31 close to the hollow end head 33, and the distance between the elastic limiting parts and the cutting device is equal to the distance between adjacent groove rings 311 on the swab rod 310 or a multiple thereof;
the test tube disc 4 comprises a chassis 41, a supporting disc 42 and side supporting plates 43, the supporting disc 42 is arranged right above the chassis, the supporting disc 42 and the chassis 41 are fixed together through the side supporting plates 43, a circle of placing through holes 44 are arranged on the supporting disc 42, a placing groove 45 is arranged on the chassis 41 where the through holes 44 are placed and corresponds to the position where the through holes 44 are placed, a turntable 46 is arranged at the center of the chassis 41, a rotary through hole 47 is arranged at the center of the supporting disc 46, the rotary through hole 47 and the turntable 46 are arranged up and down correspondingly, the distance from the circle center of the placing through holes 44 to the circle center of the rotary through hole 47 on the same circle is equal, the liquid reservoir 6 is arranged on the turntable 46, the upper end of the liquid reservoir is exposed out of the rotary through hole 47, a micro water pump 62 is arranged on the upper cover of the liquid reservoir 6, the inlet of the micro water pump 62 is connected with a liquid inlet pipe, the liquid inlet pipe is inserted into the bottom of the liquid reservoir 6, the outlet of the micro water pump 62 is connected with a hard liquid outlet pipe 63, the hard liquid outlet pipe 63 is horizontally arranged, the liquid distribution pipe 64 is arranged on the side face of the hard liquid outlet pipe 63, the end portion of the hard liquid outlet pipe 63 is fixedly provided with a push rod 65, the end portion of the push rod 65 is provided with a push handle 66, a water pump switch 67 is arranged on the push handle 66, a storage battery is arranged in the push handle 66 or the upper cover 61, and the storage battery is electrically connected with the micro water pump 62 through the water pump switch 67.
Specifically, the outer edge of the pushing cap 39 is in full contact connection with the inner wall of the outer sleeve 31, and the sleeve cap 38 is provided with air holes, so that the pushing cap 39 can ensure the sealing effect to prevent air from polluting the sterilized cotton inside, and air pressure balance can be kept.
Specifically, the placing through holes 44 located in the same circle are distributed in a central symmetry manner.
Specifically, the elastic limiting member is a V-shaped elastic sheet 313, an assembly groove 315 is formed in the inner wall of the outer sleeve 31, two mounting ends of the V-shaped elastic sheet 313 are placed in mounting grooves 314 at two ends of the assembly groove, one of the mounting ends is fixed on the inner wall of the outer sleeve 31, and when the swab bar 310 is not subjected to an external force, the distance between the tops of the two V-shaped elastic sheets 313 is smaller than the outer diameter of the swab bar 310.
Specifically, cutting device adopts and cuts off awl 372, the outer tube 31 has been seted up near the one end of hollow end 33 and has been cut off the through-hole, cut off awl 372 wears to overlap in cutting off the through-hole, the pointed end that cuts off awl 372 is towards the inside of outer tube 31, the other end exposes in the outside of outer tube 31 to be equipped with spacing cap 37, be equipped with spring 371 between spacing cap 37 and the outer tube 31, the one end of spring 371 is fixed on spacing cap 37, the other end is fixed on the outer wall of outer tube 31, when not having the exogenic action, the pointed end that cuts off awl 372 can not exceed the inner wall of outer tube 31, the length that cuts off awl 372 is greater than the outer radius of outer tube 31, guarantee under the external pressure, when will cutting off awl 372 impresses, cut off awl 372 and can aim at notch ring 311, cut off swab rod 310.
Specifically, each placing through hole 37 is provided with a number or a card slot.
Specifically, the inner wall of the outer sleeve 31 on the side opposite to the cutting cone 372 is provided with an avoiding groove 312, and when the force of the cutting cone acts on the groove ring 310, the cutting cone moves to the side of the avoiding groove and is easily broken.
During sampling preparation, the hollow end 33 is detached, the outer packaging bag of the swab body 3 and one end with the same side as the positioning block 316 are opened firstly, one end of the swab rod 310 with the positioning block faces the inner side and is clamped in the positioning groove of the push cap 39 and then pushed into the outer sleeve 31, the outer packaging bag is taken off at the same time, then the hollow end 33 is assembled for standby, the response physiological saline or sterile eluent or culture solution is filled in the liquid storage 6 and is placed on the rotating disc 46 from the rotating through hole 37, then the test tubes 5 with the test tube plugs 51 sequentially pass through the placing through holes 44, and the bottoms of the test tubes 5 are placed in the corresponding placing grooves 45 for standby;
after reaching the sampling place, the test tube plug 51 corresponding to the test tube 5 is removed, the pushing handle 66 is rotated to align the liquid separating tube 64 with the test tube 5, the water pump switch 67 is turned on, the micro water pump 62 works to pump the physiological saline or the sterile eluent or the culture solution into the test tube 5, the pushing button 36 is pressed downwards to push the swab stick 510 downwards, the front-most sterilized cotton 34 is exposed to the outside, the sampling surface is wiped as required, the sampled sterilized cotton 34 is placed above the opening of the test tube 5, the limiting cap 37 of the cutting cone 372 is pressed to cut off the front-most swab stick section, the pushing button 36 is pushed downwards to push the cut-off swab stick section out and fall into the test tube 5, and then the test tube plug 51 is covered, in the process, the exposure time of the physiological saline or the sterile eluent or the culture solution is short, the pollution probability is small, the quality of the swab is not influenced, and the pushing handle 66 is operated to be positioned outside the test tube disk 4, the hand of operator can not pass through the top of test tube 5, reduces the chance of polluting, and the swab device 3 sample in-process, aseptic cotton 34 and swab stick 310 can not contact limbs such as operator's hand, can not be contaminated, and whole in-process only contacts and is detected the surface, can not contact other external surfaces, convenient to use.
The present invention is not limited to the above embodiments, and any structural changes made under the teaching of the present invention shall fall within the protection scope of the present invention, which is similar or similar to the technical solutions of the present invention.
The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.
Claims (6)
1. A medical instrument surface bacteria detection device, characterized in that: the swab device comprises a swab device, a test tube disc and a liquid storage device, wherein the swab device comprises an outer sleeve and a swab body, a sleeve cap is arranged at one end of the outer sleeve, a detachable hollow end is arranged at the other end of the outer sleeve, a push cap is arranged in the outer sleeve, a positioning groove is formed in one side face, away from the sleeve cap, of the push cap, a push pressing block is fixedly arranged on one side of the push cap through a connecting rod, a long-strip-shaped through hole is formed in the wall of the outer sleeve along the length direction of the outer sleeve, the connecting rod penetrates through the long-strip-shaped through hole, the push pressing block is exposed outside the outer sleeve, sealing strips are fixedly arranged on two sides of the long-strip-shaped through hole, the two sealing strips are in mutual contact or lap joint, the two sealing strips are prevented from polluting the inside of the outer sleeve, the connecting rod can push the two sealing strips away under the action of external force and move upwards and downwards,
the swab body comprises a swab rod and sterile cotton, a fixing block is fixedly arranged at one end of the swab rod, the fixing block can be inserted into a positioning groove of a pushing cap, a plurality of groove rings are equidistantly arranged on the periphery of the swab rod, the swab rod is divided into a plurality of swab rod sections, the sterile cotton is wound between two ends of the swab rod and two adjacent groove rings, and the swab body for sampling is soaked with physiological saline or sterile eluent of a corresponding neutralizer;
the swab rod is characterized in that two elastic limiting parts are arranged on the inner wall of the outer sleeve, the elastic limiting parts are arranged oppositely, a cutting device is arranged at one end, close to the hollow end, of the outer sleeve, and the distance between the elastic limiting parts and the cutting device is equal to or multiple of the distance between adjacent groove rings on the swab rod;
the test tube disc comprises a base disc, a supporting disc and side supporting plates, wherein the supporting disc is arranged right above the base disc, the supporting disc and the base disc are fixed together through the side supporting plates, a circle of placing through holes are formed in the supporting disc, placing grooves are formed in positions, corresponding to the placing through holes, of the base disc where the through holes are placed, a rotating disc is installed in the center of the base disc, a rotating through hole is formed in the center of the supporting disc, the rotating through holes and the rotating disc are vertically arranged in a corresponding mode, and the distance from the circle center of the placing through hole to the circle center of the rotating through hole in the same circle is equal;
the reservoir is put on the carousel, and the upper end is exposed from rotatory through-hole, cover on the reservoir and install miniature pump, miniature pump's access connection feed liquor pipe, feed liquor pipe insert the bottom of reservoir, miniature pump's exit linkage has the stereoplasm drain pipe, and stereoplasm drain pipe level sets up, and stereoplasm drain pipe side is equipped with and divides the liquid pipe, the end fixing of stereoplasm drain pipe is equipped with the catch bar, and the tip of catch bar is equipped with the promotion handle, promotes to be equipped with water pump switch on, promotes to be equipped with the battery in perhaps the upper cover, and the battery passes through water pump switch and miniature pump electric connection.
2. The device for detecting bacteria on the surface of a medical instrument according to claim 1, wherein: the outer edge of the pushing cap is in complete contact connection with the inner wall of the outer sleeve, and the sleeve cap is provided with air holes.
3. The device for detecting bacteria on the surface of a medical instrument according to claim 1, wherein: the through holes which are positioned in the same circle are distributed in central symmetry.
4. The device for detecting bacteria on the surface of a medical instrument according to claim 1, wherein: the elastic locating part adopts a V-shaped elastic sheet, an assembly groove is formed in the inner wall of the outer sleeve, and two mounting ends of the V-shaped elastic sheet are placed in mounting grooves at two ends of the assembly groove.
5. The device for detecting bacteria on the surface of a medical instrument according to claim 1, wherein: the cutting device adopts a cutting cone, one end of the outer sleeve, which is close to the hollow end, is provided with a cutting through hole, the cutting cone is sleeved in the cutting through hole in a penetrating manner, the tip of the cutting cone faces the inside of the outer sleeve, the other end of the cutting cone is exposed out of the outer sleeve and is provided with a limiting cap, a spring is arranged between the limiting cap and the outer sleeve, one end of the spring is fixed on the limiting cap, the other end of the spring is fixed on the outer wall of the outer sleeve, and when no external force is exerted, the tip of the cutting cone cannot exceed the inner wall of the outer sleeve.
6. The device for detecting bacteria on the surface of a medical instrument according to claim 1, wherein: every is placed through-hole department and all is equipped with the serial number, perhaps card slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910328568.9A CN109913354B (en) | 2019-04-23 | 2019-04-23 | Medical appliances surface bacterium detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910328568.9A CN109913354B (en) | 2019-04-23 | 2019-04-23 | Medical appliances surface bacterium detection device |
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| CN109913354B true CN109913354B (en) | 2022-04-05 |
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| CN110804549B (en) * | 2019-11-20 | 2022-08-23 | 山东中医药大学附属医院 | Low-pressure and low-oxygen cell experimental device |
| CN114713132B (en) * | 2022-04-02 | 2023-07-11 | 永新县华纬生物质能源有限公司 | Molding and granulating device for biomass pellet fuel processing and using method thereof |
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| US3918435A (en) * | 1974-01-24 | 1975-11-11 | Miles Lab | Transport swab tube |
| JP2002017442A (en) * | 2000-07-10 | 2002-01-22 | Yoshio Suzuki | Push-out type make-up swab |
| JP2004113741A (en) * | 2002-09-25 | 2004-04-15 | Naohiko Ishida | Detachable cleaning tool for nail and ear, and irradiation of fiber light |
| CN102252871A (en) * | 2011-07-05 | 2011-11-23 | 浙江友利医学科技有限公司 | One-time conveying sampler |
| CN202960588U (en) * | 2012-12-26 | 2013-06-05 | 牟忠祥 | Sampler of nasopharynx seepage |
| CN203011835U (en) * | 2012-12-07 | 2013-06-19 | 西安天隆科技有限公司 | ATP (Adenosine Triphosphate) fluorescence detecting swab |
| CN106794086A (en) * | 2014-09-17 | 2017-05-31 | 巴斯托斯维埃加斯股份有限公司 | The surgical operation swab being made up of adhesive-bonded fabric and textile polymer net |
-
2019
- 2019-04-23 CN CN201910328568.9A patent/CN109913354B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3918435A (en) * | 1974-01-24 | 1975-11-11 | Miles Lab | Transport swab tube |
| JP2002017442A (en) * | 2000-07-10 | 2002-01-22 | Yoshio Suzuki | Push-out type make-up swab |
| JP2004113741A (en) * | 2002-09-25 | 2004-04-15 | Naohiko Ishida | Detachable cleaning tool for nail and ear, and irradiation of fiber light |
| CN102252871A (en) * | 2011-07-05 | 2011-11-23 | 浙江友利医学科技有限公司 | One-time conveying sampler |
| CN203011835U (en) * | 2012-12-07 | 2013-06-19 | 西安天隆科技有限公司 | ATP (Adenosine Triphosphate) fluorescence detecting swab |
| CN202960588U (en) * | 2012-12-26 | 2013-06-05 | 牟忠祥 | Sampler of nasopharynx seepage |
| CN106794086A (en) * | 2014-09-17 | 2017-05-31 | 巴斯托斯维埃加斯股份有限公司 | The surgical operation swab being made up of adhesive-bonded fabric and textile polymer net |
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| CN109913354A (en) | 2019-06-21 |
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