CN113730679A - Sputum suction tube with sampling bottle - Google Patents
Sputum suction tube with sampling bottle Download PDFInfo
- Publication number
- CN113730679A CN113730679A CN202111147245.3A CN202111147245A CN113730679A CN 113730679 A CN113730679 A CN 113730679A CN 202111147245 A CN202111147245 A CN 202111147245A CN 113730679 A CN113730679 A CN 113730679A
- Authority
- CN
- China
- Prior art keywords
- sampling
- negative pressure
- connecting pipe
- pipe
- air inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005070 sampling Methods 0.000 title claims abstract description 193
- 206010036790 Productive cough Diseases 0.000 title claims abstract description 130
- 208000024794 sputum Diseases 0.000 title claims abstract description 130
- 210000003802 sputum Anatomy 0.000 title claims abstract description 130
- 238000007789 sealing Methods 0.000 claims abstract description 52
- 230000001681 protective effect Effects 0.000 claims abstract description 11
- 239000010409 thin film Substances 0.000 claims abstract description 11
- 238000000926 separation method Methods 0.000 claims abstract description 3
- 206010062717 Increased upper airway secretion Diseases 0.000 claims description 6
- 208000026435 phlegm Diseases 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 210000003437 trachea Anatomy 0.000 abstract description 5
- 210000002345 respiratory system Anatomy 0.000 description 10
- 230000006872 improvement Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 230000003862 health status Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/0045—Devices for taking samples of body liquids
- A61B10/0051—Devices for taking samples of body liquids for taking saliva or sputum samples
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0463—Tracheal tubes combined with suction tubes, catheters or the like; Outside connections
Abstract
The invention discloses a sputum suction tube with a sampling bottle, which comprises a sputum suction tube and the sampling bottle, wherein one end of the sputum suction tube is communicated with a joint B end of an air flue connecting tube, the other end of the sputum suction tube is communicated with one end of a negative pressure connecting tube, and a joint A end of the air flue connecting tube is communicated and connected with a trachea cannula; the outer part of the sputum suction tube is sleeved with a thin film protective sleeve, and two ends of the thin film protective sleeve are respectively and fixedly connected with the end parts of the sputum suction tube respectively connected with the air passage connecting tube and the negative pressure connecting tube in a sealing way; negative pressure connecting pipe bottom intercommunication be equipped with be used for with sample bottle in the sample one-way sample air inlet and the sample gas outlet that communicates respectively, when sample bottle and negative pressure connecting pipe separation, sample air inlet and sample gas outlet are all closed. According to the structure, the sputum suction tube with the sampling bottle enables the device to perform sampling while sucking sputum, the sputum suction tube does not need to be inserted again during sampling, and the sputum suction tube does not need to be inserted again if the sputum still needs to be sucked after sampling.
Description
Technical Field
The invention relates to the technical field of medical equipment accessories, in particular to a sputum suction tube with a sampling bottle.
Background
Respiratory tract sputum accumulation often occurs to patients in hospitals, and the conventional treatment method is to suck and remove the sputum through a sputum suction pipe. The sputum that current sputum suction pipe generally is direct inhales the sputum collecting bottle with the sputum, is inhaled the sputum in the sputum collecting bottle and is mixed with other direct sputum, and the sputum after the mixture can't be used as the sputum sample and detect patient's health status, if need the sputum sample still need take a sample in addition, not only waste time but also be unfavorable for patient's recovery. The prior sputum aspirator can only perform one-time sputum suction sampling, when the sputum aspirator performs the sputum suction sampling, a sputum suction pipe which is connected with a tracheal cannula before is required to be separated and then inserted into a sputum suction pipeline of the sputum aspirator, and because the prior sputum aspirator is required to extend into a sputum suction pipeline in a patient body, although the sputum suction pipeline is a sterile pipeline, the surface of the sputum suction pipeline is not provided with a film protective sleeve for enabling the sputum suction pipeline to be in a sterile state, sterile gloves are required to be arranged for operation during the operation, the operation is very troublesome by wearing the sterile gloves, the operation is very careful, otherwise, the sputum suction pipeline is easily contacted with bacteria and loses the effect of the sterile gloves, when the sputum suction is still required to be sucked after the sputum suction pipe of the sputum suction sampler is taken out, the sputum suction pipe is butted with the tracheal cannula before being inserted into the body again for sputum suction, the operation is complex, and the sputum suction tube is inserted into the body of a patient for many times, so that the patient is uncomfortable, and if the sputum suction tube is not operated properly, the patient is infected and injured seriously.
Therefore, a sputum suction tube with a sampler is needed, the sputum suction operation can be completed while sputum is sucked, the sputum suction tube does not need to be inserted again during sampling, and the sputum suction tube does not need to be inserted again if the sputum is still required to be sucked after sampling.
Disclosure of Invention
The invention aims to: overcome prior art's not enough, provide a inhale phlegm pipe with sampling bottle, through the effect of device, take a sample to the sputum when inhaling the phlegm, need not to insert again during the sample and inhale the phlegm pipe, if still need inhale the phlegm and also need not to insert once more and inhale the phlegm pipe after the sample, easy operation avoids polluting.
The technical scheme adopted by the invention is as follows:
a sputum suction tube with a sampling bottle comprises a sputum suction tube and the sampling bottle, wherein one end of the sputum suction tube is communicated with a joint B end of an air flue connecting tube, the other end of the sputum suction tube is communicated with one end of a negative pressure connecting tube, and a joint A end of the air flue connecting tube is communicated and connected with a trachea cannula; the outer part of the sputum suction tube is sleeved with a thin film protective sleeve, and two ends of the thin film protective sleeve are respectively and fixedly connected with the end parts of the sputum suction tube respectively connected with the air passage connecting tube and the negative pressure connecting tube in a sealing way; negative pressure connecting pipe bottom intercommunication be equipped with be used for with sample bottle in the sample one-way sample air inlet and the sample gas outlet that communicates respectively, when sample bottle and negative pressure connecting pipe separation, sample air inlet and sample gas outlet are all closed.
The invention further improves the scheme that two tubular joints are fixedly communicated and arranged at the top of the sampling bottle and are respectively used for being communicated and connected with a sampling air inlet and a sampling air outlet, the tubular joints are detachably connected with the sampling air inlet and the sampling air outlet, the sampling bottle is communicated and connected with a negative pressure connecting pipe through the tubular joints respectively connecting the sampling air inlet and the sampling air outlet, sealing gaskets which reciprocate along the direction facing or back to the sampling air inlet and the direction facing or back to the sampling air outlet are respectively and correspondingly arranged in the positions, corresponding to the sampling air inlet and the sampling air outlet, of the negative pressure connecting pipe, and springs with pre-pressure are connected between the sealing gaskets and the inner wall of the negative pressure connecting pipe and the positions, which are positioned at the opposite side of the sampling air inlet and the opposite side of the sampling air outlet.
According to a further improvement scheme of the invention, grooves are respectively formed in the side walls of the opposite sides of the tubular joint, the grooves are communicated with pipe holes in the tubular joint, when the tubular joint is fixedly connected with the sampling air inlet and the sampling air outlet, the grooves are correspondingly positioned in the negative pressure connecting pipe, and the outer diameter of the tubular joint is matched with the inner diameter of the negative pressure connecting pipe.
According to a further improvement of the invention, the joint is hollow inside and the outer side wall of the joint is provided with a flexible sealing layer.
According to a further improved scheme of the invention, the top of the sampling bottle is also provided with a sleeve, the bottom of the outer wall of the negative pressure connecting pipe and the position corresponding to the sleeve are provided with fixing pieces, and the fixing pieces are matched and connected with the sleeve when the sampling bottle is installed.
According to a further improvement scheme of the invention, the fixing piece is in threaded connection with the sleeve when the sampling bottle is installed, a fixing head is fixedly arranged at the position, located on the sleeve, of the top of the sampling bottle, and the fixing head is horizontally and rotatably connected with the sleeve through a connecting device.
According to a further improvement of the invention, when the sleeve is just contacted with the fixing piece, the tubular joint respectively extends into the sampling air inlet and the sampling air outlet; when the sleeve pipe top is connected to the fixing part bottom through threads, the tubular joint pushes the sealing gasket to move to the inside of the negative pressure connecting pipe along the direction back to the sampling air inlet and the sampling air outlet, and the groove is correspondingly located in the negative pressure connecting pipe.
According to a further improvement scheme of the invention, spring grooves are respectively communicated and arranged on the side wall of the negative pressure connecting pipe, the side opposite to the sampling air inlet and the side opposite to the sampling air outlet, one end of the spring, which is back to the sampling air inlet or the sampling air outlet, is fixedly connected with the groove bottom in the spring groove, the inner diameter of the sampling air inlet is equal to that of the sampling air outlet and is more than or equal to that of the spring groove, and the outer diameter of the sealing gasket is respectively matched with the inner diameter of the sampling air inlet and the inner diameter of the sampling air outlet.
According to a further improved scheme of the invention, the middle part of the outer side wall of the sealing gasket is provided with a limiting convex ring, and the outer diameter of the convex ring is larger than the inner diameter of the sampling air inlet and the inner diameter of the sampling air outlet.
According to a further improved scheme of the invention, the sampling bottle mouth is provided with a detachable sealing cover A, the bottle bottom is provided with a detachable sealing cover B, and the tubular joint and the sleeve are respectively arranged at the top of the sealing cover A.
According to a further improved scheme of the invention, the sealing cover A and the sampling bottle as well as the sealing cover B and the sampling bottle are connected through threads, an external thread A is arranged at the top bottleneck of the outer side wall of the sampling bottle, an external thread B is arranged at the bottom of the sampling bottle, and the external thread A and the external thread B are matched with the internal thread A of the sealing cover A and the internal thread B of the sealing cover B.
According to a further improvement scheme of the invention, two ends of the sputum suction pipe are connected with the joint B end of the air flue connecting pipe and the negative pressure connecting pipe through connecting pieces, one end of the sputum suction pipe connected with the air flue connecting pipe penetrates through a central through hole of the corresponding connecting piece and can move back and forth along the central through hole of the connecting piece, and one end of the sputum suction pipe connected with the negative pressure connecting pipe is fixed with the corresponding connecting piece and is communicated with the central through hole of the connecting piece.
According to a further improved scheme of the invention, the end C of the joint of the airway connecting pipe is used for connecting a breathing machine or an oxygen inhalation pipe, and an airway switch control valve is further arranged on the airway connecting pipe and between the end C of the joint and the end B of the joint.
According to a further improvement scheme of the invention, a medicine dropping opening pipe and a flushing liquid opening pipe are respectively and correspondingly communicated with the air passage connecting pipe, the position between the end C of the connector and the switch control valve and the position between the switch control valve and the end B of the connector.
According to a further improvement scheme of the invention, a negative pressure control valve is further communicated and arranged on the negative pressure connecting pipe and between the sampling air outlet pipe and the negative pressure connecting end of the negative pressure connecting pipe.
The invention has the beneficial effects that:
firstly, the sputum suction tube with the sampling bottle is detachably connected with the sampling bottle through the sputum suction tube, sputum can be sampled in the sputum suction process, the sputum suction tube does not need to be inserted again during sampling, the sputum suction tube does not need to be inserted again if the sputum suction tube still needs to be inserted again after sampling, the operation is simple, and discomfort caused by the fact that a patient inserts the sputum suction tube for many times is reduced.
Secondly, according to the sputum suction tube with the sampling bottle, the fixing piece is arranged, and the fixing piece is in threaded connection with the sleeve, so that the effect of fixing the position of the sampling bottle is achieved, when the tubular joint is aligned with and matched with the sampling air inlet and the sampling air outlet, the tubular joint can be conveniently and simultaneously inserted, fixed or separated from the sampling air inlet and the sampling air outlet through the threaded connection of the sleeve and the fixing piece, and the connection effect of the sampling bottle and the sampling air inlet and the sampling air outlet is guaranteed.
Thirdly, the sputum suction tube with the sampling bottle is provided with the sealing gasket and the spring, the sealing gasket is connected with one end of the spring and moves in a reciprocating manner along the direction facing or facing away from the sampling air inlet and the direction facing or facing away from the sampling air outlet under the action of the spring, when the device is in the sputum suction process, the sealing gasket blocks the sampling air inlet and the sampling air outlet, and sputum flows out along the negative pressure connecting tube; when the device is in the sampling process, the sealing gasket blocks the notches of the two spring grooves, and the sputum flows into the sampling bottle; the limiting convex ring arranged in the middle of the outer side wall of the sealing gasket enables the sealing gasket to play a role in moving and limiting and have a better sealing effect.
Fourthly, according to the sputum suction tube with the sampling bottle, due to the arrangement of the groove, sputum flows to the negative pressure connecting pipe in the sampling process, the tubular joint blocks the flow path of the sputum, and the sputum flows downwards into the sampling bottle along the tubular joint through the groove.
Fifthly, according to the sputum suction tube with the sampling bottle, the sealing cover B is arranged, after sampling of the sampling bottle is completed, the body of the sampling bottle is separated from the sealing cover A, the sampling bottle is immediately sealed by the sealing cover B, and therefore the phenomenon that impurities in the air pollute sampled sputum and influence the detection effect is avoided.
Sixth, according to the sputum aspirator with the sampling bottle, due to the fact that the thin film protecting sleeve is arranged, the sputum aspirator extends into the respiratory tract of a patient to aspirate sputum, the thin film protecting sleeve enables the sputum aspirator inside the thin film protecting sleeve to be in a sterile state, and the phenomenon that the sputum aspirator is polluted by external dust and bacteria to affect use of the patient is avoided.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic side view of the present invention with the sample vial removed;
FIG. 3 is an enlarged schematic view of the connection between the sampling bottle and the connection tube according to the present invention;
FIG. 4 is an enlarged view of the connection between the sampling bottle and the connecting tube with the sampling bottle removed;
FIG. 5 is a schematic view of the sampling bottle after the protective cover is covered thereon;
FIG. 6 is a schematic view of the sampling bottle of the present invention with the protective cover removed;
FIG. 7 is a schematic view of the present invention after the sample bottle is separated from the sealing cap A;
FIG. 8 is a schematic view of the present invention after the sampling bottle is separated from the sealing cap A and sealed with the sealing cap B.
Detailed Description
As can be seen from fig. 1 to 8, the sputum aspirator comprises a sputum aspirator tube 5 and a sampling bottle 18, wherein one end of the sputum aspirator tube 5 is communicated with a joint B end of an airway connecting tube 1, the other end of the sputum aspirator tube 5 is communicated with one end of a negative pressure connecting tube 4, and a joint a end of the airway connecting tube 1 is communicated with a trachea cannula; a thin film protective sleeve 6 is sleeved outside the sputum suction tube 5, and two ends of the thin film protective sleeve 6 are respectively and fixedly connected with the end parts of the sputum suction tube 5 respectively connected with the air passage connecting tube 1 and the negative pressure connecting tube 4 in a sealing manner; the bottom of the negative pressure connecting pipe 4 is communicated with a sampling air inlet 8 and a sampling air outlet 9 which are respectively communicated with the sampling bottle 18 in a one-way mode, and when the sampling bottle 18 is separated from the negative pressure connecting pipe 4, the sampling air inlet 8 and the sampling air outlet 9 are both closed; the top of the sampling bottle 18 is fixedly communicated with two tubular joints 20, the tubular joints 20 are respectively used for being communicated and connected with the sampling air inlet 8 and the sampling air outlet 9, the tubular joint 20 is detachably connected with the sampling air inlet 8 and the sampling air outlet 9, the sampling bottle 18 is communicated and connected with the negative pressure connecting pipe 4 through the tubular joint 20 respectively connected with the sampling air inlet 8 and the sampling air outlet 9, the positions of the negative pressure connecting pipe 4 corresponding to the sampling air inlet 8 and the sampling air outlet 9 are respectively and correspondingly provided with a sealing gasket 15 which can move in a reciprocating way along the direction facing or back to the sampling air inlet 8 and can move in a reciprocating way along the direction facing or back to the sampling air outlet 9, a spring 16 with pre-pressure is connected between the sealing gasket 15 and the inner wall of the negative pressure connecting pipe 4 and between the positions on the opposite side of the sampling air inlet 8 and the opposite side of the sampling air outlet 9; the side walls of the opposite sides of the tubular joint 20 are respectively provided with a groove 21, the grooves 21 are communicated with pipe holes in the tubular joint 20, when the tubular joint 20 is fixedly connected with the sampling air inlet 8 and the sampling air outlet 9, the grooves 21 are correspondingly positioned in the negative pressure connecting pipe 4, and the outer diameter of the tubular joint 20 is matched with the inner diameter of the negative pressure connecting pipe 4; the joint 20 is hollow inside and the outer side wall of the joint is provided with a flexible sealing layer 29; the top of the sampling bottle 18 is also provided with a sleeve 22, the bottom of the outer wall of the negative pressure connecting pipe 4 and the position corresponding to the sleeve 22 are provided with a fixing part 12, and the fixing part 12 is matched and connected with the sleeve 22 when the sampling bottle 18 is installed; when the sampling bottle 18 is installed, the fixing piece 12 is connected with the sleeve 22 through threads, a fixing head 23 is fixedly arranged at the position, located on the sleeve 22, of the top of the sampling bottle 18, and the fixing head 23 is horizontally and rotatably connected with the sleeve 22 through a connecting device 24; when the sleeve 22 is just contacted with the fixing piece 12, the tubular joint 20 respectively extends into the sampling air inlet 8 and the sampling air outlet 9; when the top of the sleeve 22 is connected to the bottom of the fixing member 12 by a screw thread, the tubular joint 20 pushes the sealing gasket 15 to move to the inside of the negative pressure connecting pipe 4 along the direction away from the sampling air inlet 8 and the sampling air outlet 9, and the groove 21 is correspondingly located in the negative pressure connecting pipe 4; the side wall of the negative pressure connecting pipe 4, the opposite side correspondingly positioned on the sampling air inlet 8 and the opposite side of the sampling air outlet 9 are respectively communicated with a spring groove 14, one end of the spring 16, which is back to the sampling air inlet 8 or the sampling air outlet 9, is fixedly connected with the groove bottom in the spring groove 14, the inner diameter of the sampling air inlet 8 is equal to that of the sampling air outlet 9 and is more than or equal to that of the spring groove 14, and the outer diameter of the sealing gasket 15 is respectively matched with the inner diameter of the sampling air inlet 8 and the inner diameter of the sampling air outlet 9; a limiting convex ring 17 is arranged in the middle of the outer side wall of the sealing gasket 15, and the outer diameter of the convex ring 17 is larger than the inner diameter of the sampling air inlet 8 and the inner diameter of the sampling air outlet 9; the sampling bottle 18 is provided with a detachable sealing cover A19 at the bottle mouth and a detachable sealing cover B25 at the bottle bottom, and the tubular joint 20 and the sleeve 22 are respectively arranged at the top of the sealing cover A19; the sealing cover A19 and the sampling bottle 18 are connected through threads, the sealing cover B25 and the sampling bottle 18 are connected through threads, an external thread A26 is arranged at the top bottleneck of the outer side wall of the sampling bottle 18, an external thread B27 is arranged at the bottom of the outer side wall of the sampling bottle 18, and the external thread A26 and the external thread B27 are matched with an internal thread A of the sealing cover A19 and an internal thread B of the sealing cover B25; the two ends of the sputum suction pipe 5 are connected with the joint B end of the airway connecting pipe 1 and the negative pressure connecting pipe 4 through connecting pieces 13, one end of the sputum suction pipe 5 connected with the airway connecting pipe 1 penetrates through a central through hole of the corresponding connecting piece 13 and can move back and forth along the central through hole of the connecting piece 13, and one end of the sputum suction pipe 5 connected with the negative pressure connecting pipe 4 is fixed with the corresponding connecting piece 13 and is communicated with the central through hole of the connecting piece 13; the joint C end 2 of the air passage connecting pipe 1 is used for connecting a breathing machine or an oxygen inhalation pipe, and an air passage switch control valve 3 is also arranged on the air passage connecting pipe 1 and between the joint C end 2 and the joint B end; a medicine dropping port pipe 10 and a flushing liquid port pipe 11 are respectively and correspondingly communicated with the air passage connecting pipe 1, the air passage connecting pipe is positioned between the joint C end 2 and the switch control valve 3, and the air passage connecting pipe is positioned between the switch control valve 3 and the joint B end; and a negative pressure control valve 7 is also communicated and arranged on the negative pressure connecting pipe 4 and between the sampling air outlet pipe 9 and the negative pressure connecting end of the negative pressure connecting pipe 4.
The working principle of the invention is as follows:
when in connection use, the A end of the joint of the airway connecting tube 1 is connected with the trachea cannula of a patient in a sealing and communicating way.
When the sputum suction is normally performed, the switch control valve 3 of the airway connecting pipe 1 and the negative pressure device connected with the negative pressure connecting pipe 4 are opened, the negative pressure connecting pipe 4 is moved towards the airway connecting pipe 1, so that the sputum suction pipe 5 penetrates through the airway connecting pipe 1 and the trachea cannula in sequence through the end part of the joint B end of the airway connecting pipe 1 and extends into the respiratory tract of a patient, then the negative pressure control valve 7 is controlled to lead the negative pressure generated by the negative pressure device connected with the negative pressure connecting pipe 4 to be communicated with the respiratory tract of the patient and to start sputum suction under the action of the negative pressure, the sputum flows out along the sputum suction pipe 5 and the negative pressure connecting pipe 4, through the intermittent operation of the negative pressure control valve 7 for many times, the negative pressure connecting pipe 4 moves towards the direction far away from the airway connecting pipe 1, the end part of the sputum suction pipe 5 extending out of the airway connecting pipe 1 gradually moves outwards along the respiratory tract of the patient, and then sputum suction is carried out on a plurality of parts in the respiratory tract of the patient; until the sputum suction pipe 5 returns to the initial position in the airway connecting pipe 1 again, the negative pressure control valve 7 is controlled to ensure that the negative pressure generated by the negative pressure device connected with the negative pressure connecting pipe 4 is not communicated with the respiratory tract of the patient, the airway switch control valve 3 is closed, and the sputum suction is finished.
When sampling is needed, the tubular joint 20 is respectively butted with the sampling air inlet 8 and the sampling air outlet 9, the tubular joint 20 is continuously inserted into the negative pressure connecting pipe 4 from the sampling air inlet 8 and the sampling air outlet 9 through the threaded connection of the fixing piece 12 and the sleeve 22, the sealing gasket 15 of the sampling air inlet 8 and the sampling air outlet 9 is moved upwards to block the notch of the sealing spring groove 14 by overcoming the acting force of the spring 16, so that the sampling bottle 18 is installed, then the airway switch control valve 3 and the negative pressure device connected with the negative pressure connecting pipe 4 are opened, the negative pressure connecting pipe 4 is moved towards the airway connecting pipe 1, the sputum suction pipe 5 penetrates through the joint B end of the airway connecting pipe 1 and the airway insertion pipe to extend into the respiratory tract of a patient, then the negative pressure control valve 7 is controlled to enable the negative pressure connecting pipe 4 to be communicated with the respiratory tract of the patient and start sputum suction under the negative pressure effect, and the sputum flows along the sputum suction pipe 5, The negative pressure connecting pipe 4 flows out; when the sputum flows to the negative pressure connecting pipe 4, the tubular joint 20 blocks the flow path of the sputum, the sputum flows downwards from the sampling air inlet 8 to the sampling bottle 18 along the tubular joint 20 through the groove 21, and the negative pressure gas leaves the sampling bottle 18 from the sampling air outlet 9 along the tubular joint 20, enters the negative pressure connecting pipe 4 again and flows out from the negative pressure connecting pipe 4; after sampling, the negative pressure generated by the negative pressure device connected with the negative pressure connecting pipe 4 is not communicated with the respiratory tract of a patient through the negative pressure control valve 7, the tubular joint 20 continuously moves from the sampling air inlet 8 and the sampling air outlet 9 to the direction far away from the negative pressure connecting pipe 4 through the threaded connection of the fixing piece 12 and the sleeve 22, the sealing gasket 15 continuously moves downwards under the action of the spring 16 until the sampling air inlet 8 and the sampling air outlet are blocked and sealed, and when the fixing piece 12 is separated from the sleeve 22, the tubular joint 20 is pulled out from the sampling air inlet 8 and the sampling air outlet 9, so that the sampling bottle 18 is separated from the negative pressure connecting pipe 4; finally, the sealing cover B25 and the sealing cover A19 are respectively taken off from the sampling bottle 18, and the upper opening of the sampling bottle 18 is immediately sealed by the sealing cover B25.
The above embodiments are preferred embodiments of the present invention, and those skilled in the art can make variations and modifications to the above embodiments, therefore, the present invention is not limited to the above embodiments, and any obvious improvements, substitutions or modifications made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (10)
1. The utility model provides a inhale phlegm pipe with sampling bottle which characterized in that: the sputum suction device comprises a sputum suction pipe (5) and a sampling bottle (18), wherein one end of the sputum suction pipe (5) is communicated with the B end of a joint of an air flue connecting pipe (1), the other end of the sputum suction pipe (5) is communicated with one end of a negative pressure connecting pipe (4), and the A end of the joint of the air flue connecting pipe (1) is communicated and connected with an air pipe insertion pipe; a thin film protective sleeve (6) is sleeved outside the sputum suction pipe (5), and two ends of the thin film protective sleeve (6) are respectively and fixedly connected with the end parts of the sputum suction pipe (5) respectively connected with the air passage connecting pipe (1) and the negative pressure connecting pipe (4) in a sealing manner; negative pressure connecting pipe (4) bottom intercommunication be equipped with be used for with sample bottle (18) in sample one-way intercommunication respectively sample air inlet (8) and sample gas outlet (9), when sample bottle (18) and negative pressure connecting pipe (4) separation, sample air inlet (8) and sample gas outlet (9) are all closed.
2. The sputum aspirator with a sampling vial, as claimed in claim 1, wherein: sampling bottle (18) top fixed intercommunication is equipped with two tubulose joints (20), tubulose joint (20) are used for respectively being connected with sample air inlet (8) and sample gas outlet (9) intercommunication, tubulose joint (20) are detachable with sample air inlet (8) and sample gas outlet (9) and are connected, sampling bottle (18) are connected with negative pressure connecting pipe (4) intercommunication through tubulose joint (20) of connecting sample air inlet (8) and sample gas outlet (9) respectively, in negative pressure connecting pipe (4), corresponding to sample air inlet (8) and sample gas outlet (9) position department, correspond respectively and be equipped with along towards or dorsad sample air inlet (8) direction reciprocating motion and towards or dorsad sample gas outlet (9) direction reciprocating motion's sealed pad (15), sealed pad (15) and negative pressure connecting pipe (4) inner wall, A spring (16) with pre-pressure is connected between the positions of the opposite side of the sampling air inlet (8) and the opposite side of the sampling air outlet (9).
3. The sputum aspirator with a sampling vial, as claimed in claim 2, wherein: the lateral wall of the opposite side of the tubular joint (20) is respectively provided with a groove (21), the groove (21) is communicated with a pipe hole in the tubular joint (20), when the tubular joint (20) is fixedly connected with a sampling air inlet (8) and a sampling air outlet (9), the groove (21) is correspondingly positioned in the negative pressure connecting pipe (4), and the outer diameter of the tubular joint (20) is matched with the inner diameter of the negative pressure connecting pipe (4).
4. The sputum aspirator with a sampling vial, as claimed in claim 2, wherein: sampling bottle (18) top still is equipped with sleeve pipe (22), negative pressure connecting pipe (4) outer wall bottom, the position that corresponds sleeve pipe (22) are equipped with mounting (12), and during installation sampling bottle (18) mounting (12) are connected with sleeve pipe (22) cooperation.
5. The sputum aspirator with a sampling vial, according to claim 4, wherein: when installing sampling bottle (18) mounting (12) and sleeve pipe (22) pass through threaded connection, sampling bottle (18) top is located the fixed head (23) that is equipped with of position department of sleeve pipe (22), fixed head (23) are connected with sleeve pipe (22) horizontal rotation through connecting device (24).
6. The sputum aspirator with a sampling vial, according to claim 5, wherein: when the sleeve (22) is just contacted with the fixing piece (12), the tubular joint (20) respectively extends into the sampling air inlet (8) and the sampling air outlet (9); when the top of the sleeve (22) is connected to the bottom of the fixing part (12) through threads, the tubular joint (20) pushes the sealing gasket (15) to move to the inside of the negative pressure connecting pipe (4) along the direction back to the sampling air inlet (8) and the sampling air outlet (9), and the groove (21) is correspondingly positioned in the negative pressure connecting pipe (4); the utility model discloses a sampling device, including negative pressure connecting pipe (4), the lateral wall of negative pressure connecting pipe (4), the opposite side that is located sample air inlet (8) and sample gas outlet (9) opposite side communicate respectively and are equipped with spring groove (14), spring (16) are the tank bottom fixed connection in one end and the spring groove (14) of sample air inlet (8) or sample gas outlet (9) dorsad, the internal diameter of sample air inlet (8) and sample gas outlet (9) equals, and the internal diameter of more than or equal to spring groove (14), the external diameter of sealed pad (15) matches with the internal diameter of sample air inlet (8) and the internal diameter of sample gas outlet (9) respectively.
7. The sputum aspirator with a sampling vial, according to claim 6, wherein: the middle part of the outer side wall of the sealing gasket (15) is provided with a limiting convex ring (17), and the outer diameter of the convex ring (17) is larger than the inner diameter of the sampling air inlet (8) and the inner diameter of the sampling air outlet (9).
8. The sputum aspirator with a sampling vial, according to claim 4, wherein: the sampling bottle (18) bottleneck is equipped with detachable sealed lid A (19), and the bottle end is equipped with detachable sealed lid B (25), the top of sealed lid A (19) is located respectively to tubulose joint (20) and sleeve pipe (22).
9. The sputum aspirator with a sampling vial, according to claim 8, wherein: the utility model discloses a sampling device, including sealed lid A (19) and sampling bottle (18), sealed lid B (25) and sampling bottle (18) all pass through threaded connection, the top bottleneck department of sampling bottle (18) lateral wall is equipped with external screw thread A (26), bottom bottle bottom department is equipped with external screw thread B (27), external screw thread A (26) and external screw thread B (27) all match with the internal thread A of sealed lid A (19) and the internal thread B of sealed lid B (25).
10. The sputum aspirator with a sampling vial, as claimed in claim 1, wherein: the two ends of the sputum suction pipe (5) are connected with a joint B end of the air flue connecting pipe (1) and the negative pressure connecting pipe (4) through a connecting piece (13), one end of the sputum suction pipe (5) connected with the air flue connecting pipe (1) penetrates through a central through hole of the corresponding connecting piece (13) and can move back and forth along the central through hole of the connecting piece (13), and one end of the sputum suction pipe (5) connected with the negative pressure connecting pipe (4) is fixed with the corresponding connecting piece (13) and is communicated with the central through hole of the connecting piece (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111147245.3A CN113730679A (en) | 2021-09-29 | 2021-09-29 | Sputum suction tube with sampling bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111147245.3A CN113730679A (en) | 2021-09-29 | 2021-09-29 | Sputum suction tube with sampling bottle |
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| CN113730679A true CN113730679A (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111147245.3A Pending CN113730679A (en) | 2021-09-29 | 2021-09-29 | Sputum suction tube with sampling bottle |
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| CN (1) | CN113730679A (en) |
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| CN206587210U (en) * | 2016-11-09 | 2017-10-27 | 张鹏 | A kind of Multifunctional sputum aspirator for being easy to sample |
| CN208176698U (en) * | 2017-12-05 | 2018-12-04 | 云南省玉溪市人民医院 | A kind of sputum aspirator convenient for sampling |
| CN209809123U (en) * | 2018-12-26 | 2019-12-20 | 江苏邦盛振业医疗器械有限公司 | Sputum suction tube capable of accurately sampling |
| CN212326448U (en) * | 2020-03-19 | 2021-01-12 | 台州恩泽医疗中心(集团) | Closed sputum suction tube |
| CN212816339U (en) * | 2020-05-15 | 2021-03-30 | 北京医院 | Disposable sputum specimen retaining and taking device |
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2021
- 2021-09-29 CN CN202111147245.3A patent/CN113730679A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206587210U (en) * | 2016-11-09 | 2017-10-27 | 张鹏 | A kind of Multifunctional sputum aspirator for being easy to sample |
| CN208176698U (en) * | 2017-12-05 | 2018-12-04 | 云南省玉溪市人民医院 | A kind of sputum aspirator convenient for sampling |
| CN209809123U (en) * | 2018-12-26 | 2019-12-20 | 江苏邦盛振业医疗器械有限公司 | Sputum suction tube capable of accurately sampling |
| CN212326448U (en) * | 2020-03-19 | 2021-01-12 | 台州恩泽医疗中心(集团) | Closed sputum suction tube |
| CN212816339U (en) * | 2020-05-15 | 2021-03-30 | 北京医院 | Disposable sputum specimen retaining and taking device |
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