CN216169100U - Closed sputum suction tube convenient for sampling - Google Patents
Closed sputum suction tube convenient for sampling Download PDFInfo
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- CN216169100U CN216169100U CN202122368750.2U CN202122368750U CN216169100U CN 216169100 U CN216169100 U CN 216169100U CN 202122368750 U CN202122368750 U CN 202122368750U CN 216169100 U CN216169100 U CN 216169100U
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Abstract
The utility model discloses a closed sputum suction tube convenient for sampling, wherein one end of the sputum suction tube is communicated with an air passage connecting tube, the other end of the sputum suction tube is communicated with a negative pressure connecting tube, and the air passage connecting tube is communicated and connected with an artificial air passage; a thin film protective sleeve is arranged outside the sputum suction pipe, and two ends of the thin film protective sleeve are fixedly connected with the end parts of the air passage connecting pipe and the negative pressure connecting pipe in a sealing way; the intercommunication is equipped with negative pressure control valve A on the negative pressure connecting pipe, be located negative pressure control valve A and to inhale phlegm pipe one side intercommunication and have the branch pipe, fixedly connected with block can be dismantled to the branch pipe mouth of pipe, and the inlet pipe tip that the sampling bottle top was established is equipped with the connecting cap, and the sampling bottle top still communicates and is equipped with the exhaust tube, and the intercommunication is equipped with negative pressure control valve B on the exhaust tube. According to the structure, the closed sputum suction tube convenient for sampling does not need to be separated from the artificial airway during sampling, the sampling bottle is separated after sampling, the sputum suction tube does not need to be replaced, the closed airway environment of a patient is protected, and the requirement of sterile operation is met better.
Description
Technical Field
The utility model relates to the technical field of sputum suction sampling devices for patients with artificial airways, in particular to a closed type sputum suction tube convenient for sampling.
Background
In hospitals, patients with indwelling artificial airways often have the phenomenon of ineffective cleaning of respiratory tracts, and the conventional treatment method is to suck through a sputum suction pipe. The sputum that inhales generally is direct inhales the sputum collecting bottle with the sputum in the current phlegm pipe, is inhaled the sputum in the sputum collecting bottle and is mixed with other direct sputum, and the sputum after mixing can't be used as the sputum to cultivate the sample and detect patient's health status, if need the sputum and cultivate the sample and still need take a sample in addition, not only waste time but also be unfavorable for patient's recovery. The existing sputum culture specimen collector needs to separate a closed sputum suction pipe connected with an artificial airway before use, and then inserts a suction pipeline of the sputum culture specimen collector into the airway of a patient for suction.
Therefore, a closed sputum suction tube with a sampler is needed, a respirator does not need to be separated during sputum suction, an original sputum suction device does not need to be separated, sterile gloves do not need to be worn, a sampling device is connected during sampling, and the sampling device is separated after sampling is finished.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: overcome prior art's not enough, provide a closed phlegm pipe of inhaling convenient to sample, through inhaling phlegm pipe and sampling bottle detachably and being connected, need not to separate original closed phlegm pipe of inhaling during the sample, separate the sampling bottle after the sample, still remain closed phlegm pipe of inhaling and reserve and inhale phlegm use, easy operation. Discomfort caused by multiple separation and pipeline connection of a patient is reduced; the branch pipe arranged on the negative pressure connecting pipe is directly communicated with the feeding pipe of the sampling bottle, so that the sputum in the sputum suction pipe is conveniently and directly drained into the sampling bottle for sampling, and the sampling bottle and the sputum suction pipe can be separated after sampling so that the sputum suction pipe can normally suck the sputum again; by arranging the film protecting sleeve, the sputum suction pipe extends into the respiratory tract of a patient to suck sputum, so that the film protecting sleeve enables the sputum suction pipe inside the film protecting sleeve to be in a sterile state, and the influence on the use of the patient caused by the pollution of external dust and bacteria on the sputum suction pipe is avoided; through the action of the elastic sealing sleeve, the sealing needle rod of the cap and the sealing needle tube of the connecting cap, the situation that gas is communicated with the outside from the end part of the branch pipe due to a gap between the branch pipe and the cap or between the branch pipe and the connecting cap, and further the sputum suction effect and the sampling effect are influenced is avoided; the sputum suction tube is arranged through the bevel opening of the sealed needle tube and the bevel opening, so that sputum in the branch tube is sucked into the sampling bottle through the feeding tube.
The technical scheme adopted by the utility model is as follows:
the closed sputum suction tube convenient for sampling comprises a sputum suction tube, wherein one end of the sputum suction tube is communicated with the joint B end of the air passage connecting tube, the other end of the sputum suction tube is communicated with one end of the negative pressure connecting tube, and the joint A end of the air passage connecting tube is communicated and connected with the artificial air passage; 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 corresponding 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; the intercommunication is equipped with negative pressure control valve A on the negative pressure connecting pipe, be located negative pressure control valve A and be equipped with the branch pipe that is used for with the inlet pipe intercommunication of sampling bottle towards the one side intercommunication of inhaling the phlegm pipe, the block of the mouth of pipe detachably fixedly connected with branch pipe of branch pipe, when block and branch pipe fixed connection, the branch pipe seals, the inlet tube tip that sampling bottle top intercommunication was established is equipped with and is used for the branch pipe mouth of pipe to dismantle fixed connection's connecting cap, when connecting cap and branch pipe fixed connection, the branch pipe passes through the inlet pipe and communicates in the sampling bottle, sampling bottle top still communicates and is equipped with the exhaust tube, the intercommunication is equipped with negative pressure control valve B on the exhaust tube.
According to a further improvement scheme of the utility model, an elastic sealing sleeve is fixedly connected to a pipe opening of the inner wall of the branch pipe, a sealing needle rod is coaxially and fixedly connected to the center of the cover cap, a sealing needle tube communicated with the feeding pipe is coaxially and fixedly connected to the center of the connecting cap, and the diameter of the sealing needle rod is equal to the outer diameter of the sealing needle tube and is in interference fit with the inner diameter of the elastic sealing sleeve.
The utility model has the further improvement scheme that the sealed needle tube is communicated with a feed pipe fixed on the connecting cap through a through hole arranged on the cap top of the connecting cap.
According to a further improved scheme of the utility model, the feeding pipe is fixedly connected with the connecting cap through a fixing groove formed in the top end of the connecting cap.
According to a further improvement of the utility model, when the cap is completely and fixedly connected with the branch pipe, the sealing needle rod penetrates through the elastic sealing sleeve and is positioned in the branch pipe; when the connecting cap is completely and fixedly connected with the branch pipe, the sealing needle tube penetrates through the elastic sealing sleeve and is positioned in the branch pipe.
According to a further improvement scheme of the utility model, one end of the sealed needle tube, which is far away from the connecting cap, is provided with an inclined opening, and when the connecting cap is completely and fixedly connected with the branch tube, the inclined opening faces one side of the sputum suction tube.
According to a further improved scheme of the utility model, the outer side wall of the branch pipe is provided with external threads, and the inner side walls of the cover cap and the connecting cap are respectively provided with matched internal threads.
According to a further improved scheme of the utility model, the top opening of the sampling bottle is open, the bottom end of the sampling bottle is sealed, the top opening of the sampling bottle is detachably and fixedly connected with a bottle cap B, the bottom end of the sampling bottle is detachably and fixedly connected with a bottle cap A, the feeding pipe and the exhaust pipe are both fixedly connected with the bottle cap B, when the sampling bottle is used for sampling, the bottle cap B is fixedly connected with the bottle opening of the sampling bottle, the bottle cap A is fixedly connected with the bottle bottom of the sampling bottle, and the feeding pipe and the exhaust pipe are respectively communicated with the interior of the sampling bottle; after the sampling bottle finishes sampling, the bottle cap B is separated from the bottle mouth of the sampling bottle, and the bottle cap A is connected, sealed and fixed with the bottle mouth of the sampling bottle.
According to a further improved scheme of the utility model, the end part of one end, connected with the bottle cap B, of the feeding pipe penetrates through the bottle cap B and extends into the bottle cap B, and the end part, connected with the bottle cap B, of the exhaust pipe is fixedly connected with the bottle cap B.
According to a further improved scheme of the utility model, the end C of the joint of the air passage connecting pipe is used for connecting a breathing machine or an oxygen inhalation pipe, and an air passage switch control valve is further arranged on the air passage connecting pipe and between the end C of the joint and the end B of the joint; and the air passage connecting pipe is also correspondingly communicated with a medicine dropping opening pipe and a flushing fluid opening pipe respectively, and is positioned between the joint C end and the switch control valve and between the switch control valve and the joint B end.
According to a further improvement scheme of the utility model, the joint B end of the air passage connecting pipe and the negative pressure connecting pipe are both communicated and connected with corresponding ends of the sputum suction pipes through connecting pieces, one end of each sputum suction pipe connected with the air passage 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 each 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.
The utility model has the beneficial effects that:
firstly, the closed sputum aspirator tube convenient for sampling of the utility model does not need to separate the original closed sputum aspirator tube during sampling, separates the sampling bottle after sampling, still keeps the closed sputum aspirator tube for sputum aspiration, and has simple operation. Reduce the discomfort of the patient caused by separating and connecting the pipelines for many times.
Secondly, the closed sputum aspirator tube convenient for sampling of the utility model is directly communicated with the feeding tube of the sampling bottle through the branch tube arranged on the negative pressure connecting tube, thereby being convenient for directly draining the sputum in the sputum aspirator tube into the sampling bottle for sampling, and separating the sampling bottle from the sputum aspirator tube after sampling so that the sputum aspirator tube can aspirate sputum normally again.
Thirdly, the enclosed sputum aspirator tube convenient for sampling of the utility model is provided with the film protecting sleeve, and the sputum aspirator tube extends into the respiratory tract of the patient to aspirate sputum, so that the film protecting sleeve enables the sputum aspirator tube inside to be in a sterile state, and the influence of external dust and bacteria on the sputum aspirator tube caused by the pollution of the sputum aspirator tube is avoided.
Fourthly, the closed sputum aspirator convenient for sampling of the utility model avoids the gas from communicating with the outside from the end of the branch pipe due to the clearance between the branch pipe and the cap or between the branch pipe and the connecting cap by the action of the elastic sealing sleeve, the sealing needle rod of the cap and the sealing needle tube of the connecting cap, thereby further influencing the sputum aspirating effect and the sampling effect.
Fifthly, the closed sputum suction tube convenient for sampling disclosed by the utility model has the advantages that the sputum in the branch tube is sucked into the sampling bottle through the feeding tube by arranging the bevel opening of the sealed needle tube and arranging the bevel opening facing the sputum suction tube.
Description of the drawings:
FIG. 1 is a schematic view of the present invention during normal sputum aspiration.
Fig. 2 is a schematic enlarged sectional view of the joint of the cap and the branch pipe in fig. 1.
FIG. 3 is a schematic view of the present invention when a sputum aspirator is used to sample after connecting a sampling bottle.
Fig. 4 is an enlarged sectional view of the junction of the connection cap and the branch pipe in fig. 2.
The specific implementation mode is as follows:
as can be seen from fig. 1 to 4, the enclosed sputum aspirator tube convenient for sampling comprises a sputum aspirator tube 5, wherein one end of the sputum aspirator tube 5 is communicated with the 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 the joint a end of the airway connecting tube 1 is communicated with an artificial airway; 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 corresponding 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 intercommunication is equipped with negative pressure control valve A7 on the negative pressure connecting pipe 4, be located negative pressure control valve A7 towards inhale the branch pipe 8 that one side intercommunication of phlegm pipe 5 was equipped with the inlet pipe 14 intercommunication that is used for with sampling bottle 12, the cap 9 of mouth of pipe detachably fixedly connected with branch pipe 8 of branch pipe 8, when cap 9 and branch pipe 8 fixed connection, branch pipe 8 seals, the 14 tip of inlet pipe that sampling bottle 12 top intercommunication was established is equipped with and is used for 8 mouths of pipe of branch pipe to dismantle fixed connection's connecting cap 17, when connecting cap 17 and branch pipe 8 fixed connection, branch pipe 8 passes through inlet pipe 14 and communicates in the sampling bottle 12, sampling bottle 12 top still communicates and is equipped with exhaust tube 15, the intercommunication is equipped with negative pressure control valve B19 on the exhaust tube 15.
The mouth of pipe department fixed connection of 8 inner walls of branch pipe has elastic sealing sleeve pipe 22, center department in the block 9 is with the sealed needle bar 23 of axle center fixedly connected with, center department in the connection cap 17 is with the sealed needle tube 24 of axle center fixedly connected with and inlet pipe 14 intercommunication, the diameter of sealed needle bar 23 equals with the external diameter of sealed needle tube 24, and all is interference fit with the internal diameter of elastic sealing sleeve pipe 22.
The sealed needle tube 24 is communicated with the feeding tube 14 fixed on the connecting cap 17 through a through hole 25 arranged at the top of the connecting cap 17.
The feeding pipe 14 is fixedly connected with the connecting cap 17 through a fixing groove 26 arranged at the top end of the connecting cap 17.
When the cap 9 is completely fixedly connected with the branch pipe 8, the sealing needle rod 23 penetrates through the elastic sealing sleeve 22 and is positioned in the branch pipe 8; when the connecting cap 17 is completely fixedly connected with the branch pipe 8, the sealing needle tube 24 passes through the elastic sealing sleeve 22 and is positioned in the branch pipe 8.
The end of the sealed needle tube 24 away from the connecting cap 17 is provided with an inclined opening, and when the connecting cap 17 is completely fixedly connected with the branch tube 8, the inclined opening faces to one side of the sputum suction tube 5.
The outer side wall of the branch pipe 8 is provided with external threads, and the inner side walls of the cover cap 9 and the connecting cap 17 are respectively provided with matched internal threads.
The top opening of the sampling bottle 12 is open, the bottom end of the sampling bottle 12 is sealed, the top opening of the sampling bottle 12 is detachably and fixedly connected with a bottle cap B16, the bottom end of the sampling bottle 12 is detachably and fixedly connected with a bottle cap A27, the feeding pipe 14 and the exhaust tube 15 are both fixedly connected with a bottle cap B16, when the sampling bottle 12 is used for sampling, the bottle cap B16 is fixedly connected with the bottle opening of the sampling bottle 12, the bottle cap A27 is fixedly connected with the bottle bottom of the sampling bottle 12, and the feeding pipe 14 and the exhaust tube 15 are respectively communicated with the interior of the sampling bottle 12 at the moment; after the sampling bottle 12 finishes sampling, the bottle cap B16 is separated from the mouth of the sampling bottle 12, and the bottle cap A27 is connected with the mouth of the sampling bottle 12 and sealed and fixed.
The end part of the feeding pipe 14 connected with the bottle cap B16 penetrates through the bottle cap B16 to extend into the bottle cap B16, and the end part of the suction pipe 15 connected with the bottle cap B16 is fixedly connected with the bottle cap B16.
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; and a medicine dropping port pipe 10 and a flushing liquid port pipe 11 are correspondingly communicated with the air passage connecting pipe 1 between the joint C end 2 and the switch control valve 3 and between the switch control valve 3 and the joint B end respectively.
The joint B end of the air passage connecting pipe 1 and the negative pressure connecting pipe 4 are communicated and connected with the corresponding end of the sputum suction pipe 5 through a connecting piece 13, one end of the sputum suction pipe 5 connected with the air passage 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.
When the utility model is used:
when the device is connected and used, the end A of the joint of the airway connecting pipe 1 is connected with the artificial airway of a patient in a sealing and communicating manner.
When normal sputum suction is carried out, the cap 9 is in sealing connection with the end part of the branch pipe 8, and the branch pipe 8 is closed; 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 to the airway connecting pipe 1, the sputum suction pipe 5 penetrates through the end part of the joint B end of the airway connecting pipe 1, sequentially penetrates through the airway connecting pipe 1 and the artificial airway and extends into the respiratory tract of the patient, then the negative pressure control valve A7 is controlled to make the negative pressure generated by the negative pressure device connected with the negative pressure connecting pipe 4 communicate with the respiratory tract of the patient and start to suck sputum 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 A7 for many times, and simultaneously, the negative pressure connecting pipe 4 moves towards the direction far away from the airway connecting pipe 1, so that 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 A7 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 closing of the negative pressure device connected with the negative pressure connecting pipe 4 and the closing of the switch control valve 3 connected with the air flue connecting pipe 1 are ensured; separating the cap 9 from the branch pipe 8, connecting and fixing the connecting cap 17 with the branch pipe 8, and connecting the exhaust pipe 15 with a negative pressure device; finally, opening the switch control valve 3 of the air passage connecting pipe 1 and a negative pressure device connected with the exhaust pipe 15; the negative pressure connecting pipe 4 is moved to the airway connecting pipe 1, so that the sputum suction pipe 5 penetrates through the joint B end of the airway connecting pipe 1 and the artificial airway and extends into the respiratory tract of the patient, then the negative pressure control valve B19 is controlled to enable the sampling bottle 12 and the air suction pipe 15 to be communicated with the respiratory tract of the patient, sputum suction is started under the action of negative pressure, and sputum flows out along the sputum suction pipe 5 and the negative pressure connecting pipe 4; when the sputum flows to the position of the branch pipe 8, the sputum sequentially passes through the branch pipe 8, the sealed needle tube 24 and the feeding pipe 14 to enter the sampling bottle, the negative pressure air continuously enters the negative pressure device from the exhaust pipe 15 and the negative pressure control valve B19, and the sputum culture specimen remains in the sampling bottle 12; after sampling, the negative pressure generated by the negative pressure device connected with the exhaust tube 15 is not communicated with the respiratory tract of the patient through the negative pressure control valve B19; separating the connecting cap 17 from the branch pipe 8, and connecting and fixing the cap 9 and the branch pipe 8 again; finally, the bottle cap B16 and the bottle cap A27 are respectively taken from the sampling bottle 12, and the bottle cap A27 is used for sealing the upper opening of the sampling bottle 12 immediately.
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. Convenient to sample closed sputum aspirator tube, its characterized in that: the sputum suction device comprises a sputum suction pipe (5), wherein one end of the sputum suction pipe (5) is communicated with the joint B end of an air passage 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 joint A end of the air passage connecting pipe (1) is communicated and connected with an artificial air passage; 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 corresponding end parts of the sputum suction pipe (5) which are respectively connected with the air passage connecting pipe (1) and the negative pressure connecting pipe (4) in a sealing manner; the utility model discloses a sputum suction device, including negative pressure connecting pipe (4), inlet pipe (14), branch pipe (8) that are used for with sampling bottle (12) the inlet pipe (14) intercommunication, the pipe orifice detachably fixedly connected with branch pipe (8) of branch pipe (8), on negative pressure connecting pipe (4), be located negative pressure control valve A (7) and be equipped with branch pipe (8) towards the one side intercommunication of inhaling sputum aspirator (5), when lid (9) and branch pipe (8) fixed connection, branch pipe (8) seal, inlet pipe (14) tip that sampling bottle (12) top intercommunication was established is equipped with and is used for branch pipe (8) pipe orifice to dismantle fixed connection's connecting cap (17), when connecting cap (17) and branch pipe (8) fixed connection, branch pipe (8) are through intercommunication in inlet pipe (14) and sampling bottle (12), sampling bottle (12) top still communicates and is equipped with exhaust tube (15), and a negative pressure control valve B (19) is communicated with the air exhaust pipe (15).
2. The closed sputum aspirator tube for facilitating sampling according to claim 1, wherein: the mouth of pipe department fixed connection of branch pipe (8) inner wall has elastic sealing sleeve pipe (22), center department in block (9) is with sealed needle bar (23) of axle center fixedly connected with, center department in the connection cap (17) is with sealed needle tube (24) of axle center fixedly connected with and inlet pipe (14) intercommunication, the diameter of sealed needle bar (23) equals with the external diameter of sealed needle tube (24), and all is interference fit with the internal diameter of elastic sealing sleeve pipe (22).
3. The closed sputum aspirator tube for facilitating sampling according to claim 2, wherein: the sealed needle tube (24) is communicated with a feeding tube (14) fixed on the connecting cap (17) through a through hole (25) arranged at the cap top of the connecting cap (17).
4. A closed sputum aspirator tube for facilitating sampling according to claim 3, wherein: the feeding pipe (14) is fixedly connected with the connecting cap (17) through a fixing groove (26) formed in the top end of the connecting cap (17).
5. The closed sputum aspirator tube for facilitating sampling according to claim 2, wherein: when the cap (9) is completely fixedly connected with the branch pipe (8), the sealing needle rod (23) penetrates through the elastic sealing sleeve (22) and is positioned in the branch pipe (8); when the connecting cap (17) is completely fixedly connected with the branch pipe (8), the sealing needle tube (24) penetrates through the elastic sealing sleeve (22) and is positioned in the branch pipe (8).
6. The closed sputum aspirator tube for facilitating sampling according to claim 5, wherein: one end of the sealed needle tube (24) far away from the connecting cap (17) is provided with an inclined opening, and when the connecting cap (17) is completely and fixedly connected with the branch tube (8), the inclined opening faces one side of the sputum suction tube (5).
7. The closed sputum aspirator tube for facilitating sampling according to claim 1, wherein: the top opening of the sampling bottle (12) is open, the bottom end of the sampling bottle (12) is sealed, the top opening of the sampling bottle (12) is detachably and fixedly connected with a bottle cap B (16), the bottom end of the sampling bottle (12) is detachably and fixedly connected with a bottle cap A (27), the feeding pipe (14) and the exhaust pipe (15) are both fixedly connected with the bottle cap B (16), when the sampling bottle (12) is used for sampling, the bottle cap B (16) is fixedly connected with the bottle opening of the sampling bottle (12), the bottle cap A (27) is fixedly connected with the bottle bottom of the sampling bottle (12), and the feeding pipe (14) and the exhaust pipe (15) are respectively communicated with the interior of the sampling bottle (12); after the sampling bottle (12) finishes sampling, the bottle cap B (16) is separated from the bottle mouth of the sampling bottle (12), and the bottle cap A (27) is connected, sealed and fixed with the bottle mouth of the sampling bottle (12).
8. The enclosed sputum aspirator tube for facilitating sampling of claim 7, wherein: the end part of one end, connected with the bottle cap B (16), of the feeding pipe (14) penetrates through the bottle cap B (16) and extends into the bottle cap B (16), and the end part of one end, connected with the bottle cap B (16), of the exhaust pipe (15) is fixedly connected with the bottle cap B (16).
9. The closed sputum aspirator tube for facilitating sampling according to claim 1, wherein: the joint C end (2) of the airway connecting pipe (1) is used for connecting a breathing machine or an oxygen inhalation pipe, and an airway switch control valve (3) is further arranged on the airway connecting pipe (1) and between the joint C end (2) and the joint B end; and a medicine dropping opening pipe (10) and a flushing liquid opening pipe (11) are correspondingly communicated on the air passage connecting pipe (1), between the joint C end (2) and the switch control valve (3) and between the switch control valve (3) and the joint B end respectively.
10. The closed sputum aspirator tube for facilitating sampling according to claim 1, wherein: the sputum suction device is characterized in that the end B of the joint of the air passage connecting pipe (1) and the negative pressure connecting pipe (4) are communicated and connected with the corresponding end of the sputum suction pipe (5) through a connecting piece (13), one end of the sputum suction pipe (5) connected with the air passage 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 |
|---|---|---|---|
| CN202122368750.2U CN216169100U (en) | 2021-09-29 | 2021-09-29 | Closed sputum suction tube convenient for sampling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122368750.2U CN216169100U (en) | 2021-09-29 | 2021-09-29 | Closed sputum suction tube convenient for sampling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216169100U true CN216169100U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122368750.2U Active CN216169100U (en) | 2021-09-29 | 2021-09-29 | Closed sputum suction tube convenient for sampling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216169100U (en) |
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2021
- 2021-09-29 CN CN202122368750.2U patent/CN216169100U/en active Active
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