CN108888818A - A kind of alveolus lavage liquid collector - Google Patents

A kind of alveolus lavage liquid collector Download PDF

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Publication number
CN108888818A
CN108888818A CN201810725245.9A CN201810725245A CN108888818A CN 108888818 A CN108888818 A CN 108888818A CN 201810725245 A CN201810725245 A CN 201810725245A CN 108888818 A CN108888818 A CN 108888818A
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CN
China
Prior art keywords
single lumen
lumen cannula
outer single
interior
cannula
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Pending
Application number
CN201810725245.9A
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Chinese (zh)
Inventor
林洁如
饶珊珊
张翊玲
叶贤伟
张湘燕
彭春红
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Guizhou Provincial Peoples Hospital
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Guizhou Provincial Peoples Hospital
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Publication date
Application filed by Guizhou Provincial Peoples Hospital filed Critical Guizhou Provincial Peoples Hospital
Priority to CN201810725245.9A priority Critical patent/CN108888818A/en
Publication of CN108888818A publication Critical patent/CN108888818A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M3/00Medical syringes, e.g. enemata; Irrigators
    • A61M3/02Enemata; Irrigators
    • A61M3/0233Enemata; Irrigators characterised by liquid supply means, e.g. from pressurised reservoirs
    • A61M3/0254Enemata; Irrigators characterised by liquid supply means, e.g. from pressurised reservoirs the liquid being pumped
    • A61M1/0058
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/71Suction drainage systems
    • A61M1/78Means for preventing overflow or contamination of the pumping systems
    • A61M1/784Means for preventing overflow or contamination of the pumping systems by filtering, sterilising or disinfecting the exhaust air, e.g. swellable filter valves
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M3/00Medical syringes, e.g. enemata; Irrigators
    • A61M3/02Enemata; Irrigators
    • A61M3/0279Cannula; Nozzles; Tips; their connection means
    • A61M3/0287Cannula; Nozzles; Tips; their connection means with an external liquid collector
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2210/00Anatomical parts of the body
    • A61M2210/10Trunk
    • A61M2210/1025Respiratory system
    • A61M2210/1039Lungs

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  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The present invention relates to a kind of medical instruments fields,More particularly to a kind of alveolus lavage liquid collector,Including open-ended outer single lumen cannula,Interior single lumen cannula,Suction piping,Pipeline and telescoping mechanism control device is perfused,The interior single lumen cannula is arranged in the outer single lumen cannula,Cavity is formed between the interior single lumen cannula and the outer single lumen cannula,The head end of the outer single lumen cannula is for inserted into the patient,The tail end that the interior single lumen cannula passes through the outer single lumen cannula is connect with the telescoping mechanism control device,The suction piping is arranged in the inner cavity of the interior single lumen cannula,One end of the suction piping sequentially passes through the interior single lumen cannula and the outer single lumen cannula and is connected to the head end of the outer single lumen cannula,The suction piping sequentially passes through the interior single lumen cannula and the telescoping mechanism control device far from one end of the outer single lumen cannula head end and stretches out the telescoping mechanism control device and is connected to negative pressure collector.

Description

A kind of alveolus lavage liquid collector
Technical field
The present invention relates to medical instruments field more particularly to a kind of alveolus lavage liquid collectors.
Background technique
Bronchoalveolar lavage can directly acquire intrapulmonary inflammatory immune effector cell, be to inquire into lung local immunity pathologic process A kind of relatively safety and useful inspection method.To certain lung diseases, especially bronchoalveolar lavage fluid cell (such as idiopathic Pulmonary fibrosis, sarcoidosis, pulmonary alveolar proteinosis etc.), lung tumors and pulmonary infection etc., bronchoalveolar lavage has become For the important detection means for assisting clinical diagnosis and judging prognosis.However, collecting qualified BAL fluid by many The influence of factor, such as:Attract vacuum magnitude, lavation amount, yield, irrigating solution in length of intrapulmonary residence time etc..Irrigating solution Existing alveolar liquid filling collection makes very simple, and bronchus opening cannot be blocked, cannot arrive at tertiary bronchus by existing And with lower portion, the irrigating solution rate of recovery is low, is unable to liquid filling and recycling while the problems such as carry out, so to a kind of efficient alveolar fluid Collector has very urgent demand.
Summary of the invention
The technical issues of above-mentioned background technique to be solved by this invention, is to provide a kind of alveolus lavage liquid collector.
The technical solution that the present invention solves above-mentioned technical problem is as follows:A kind of alveolus lavage liquid collector, including end are opened Outer single lumen cannula, interior single lumen cannula, suction piping, liquid filling pipeline and the telescoping mechanism control device of mouth, the interior single lumen cannula It is arranged in the outer single lumen cannula, is formed between the outer wall of the interior single lumen cannula and the inner wall of the outer single lumen cannula empty Chamber, for inserted into the patient, the outer list is stretched out in one end of the interior single lumen cannula for the head end closing of the outer single lumen cannula The end in lumen road is connect with the telescoping mechanism control device;
The suction piping is arranged in the inner cavity of the interior single lumen cannula, and one end of the suction piping passes through in described It is stretched out after single lumen cannula from the head end of the outer single lumen cannula, the other end of the suction piping is sequentially passed through and stretched out in described It is connected to after single lumen cannula and the telescoping mechanism control device with negative pressure collector;
The perfusion pipeline is arranged in the inner cavity of the interior single lumen cannula, and one end of the perfusion pipeline passes through in described After single lumen cannula from the head end of the outer single lumen cannula stretch out, it is described perfusion pipeline the other end successively and extend through it is described in Be connected to after single lumen cannula and the telescoping mechanism control device with the output end of filling liquid connector, the output end of the filling liquid connector with Delivery pump is equipped between the perfusion pipeline.
The beneficial effects of the invention are as follows:The diameter of outer single lumen cannula of the invention be less than 5mm, can arrive at tertiary bronchus and With lower portion, required position can be effectively entered, when needing bronchoalveolar lavage fluid, by the way that whole device to be inserted into The lung of patient can be by the delivery pump of opening filling liquid connector when reaching designated destination, will by perfusion pipeline The lung of the pouring liquid to patient open negative pressure collector, the irrigating solution inside alveolar when being perfused to a certain extent It will constantly be entered in negative pressure collector by suction piping, realize the collection for irrigating solution, solve lavation The absorption problem of liquid, since lavation liquid pipe is to have stretched out the head end of the outer single lumen cannula, even if so being perfused and inhaling simultaneously It receives, can also avoid the liquid absorbed without alveolar to enter directly into suction piping to greatest extent, improve lavation Efficiency.The negative pressure collector includes Rotary Compressor, and the top of negative pressure collector is arranged in, by opening rotary compression The air pressure of machine made inside negative pressure collector becomes smaller, so that alveolar irrigating solution constantly enters negative pressure collector In, it can efficiently realize the collection of irrigating solution, when irrigating solution reaches certain limit, stop the work of Rotary Compressor Make, reworks again after the liquid of negative pressure collector is bled off by the piston of opening bottom, ensure that Rotary Compressor Safety.
Based on the above technical solution, the present invention can also be improved as follows.
Further, the head end inner wall of the outer single lumen cannula is fixedly connected with symmetrical fixed ring A and fixed ring B, described Fixed ring A is fixedly connected with one end of traction rope A, after the traction rope A passes through the cavity far from one end of the fixed ring A It stretches out from the tail end of the outer single lumen cannula and is fixedly connected with handle A;
The fixed ring B is fixedly connected with one end of traction rope B, and the traction rope B is worn far from one end of the fixed ring B It stretches out after crossing the cavity from the tail end of the outer single lumen cannula and is fixedly connected with handle B.
Beneficial effect using above-mentioned further scheme is in the process of intubation, and the change in direction is always a difficulty Topic, the present invention drive traction rope A to apply strength to fixed ring A, fixed ring A can drive the outer single-chamber by pulling handle A Pipeline head end is moved towards a fixed direction, similarly, by pulling handle B, drive the outer single lumen cannula head end towards The direction opposite with handle A is pulled moves, to realize the control for entire collector direction during intubation, greatly It is big to improve the accuracy of intubation and reduce the success rate of intubation, advantageously reduce the secondary injury for patient.
Further, the inner wall of the outer single lumen cannula is equipped with fixed pulley A and fixed pulley B, and the traction rope A is far from described solid It is fixedly connected after determining the one ends wound fixed pulley A of ring A with the handle A, the one ends wound of the traction rope B far from fixed ring B It is fixedly connected after fixed pulley B with handle B.
Beneficial effect using above-mentioned further scheme is that fixed pulley A and fixed pulley B passes through pulley seat and is mounted on institute On the inner wall for stating outer single lumen cannula, two pulley seats both pass through iron wire and connect respectively at pulley A and pulley B, so fixed sliding It will not influence fixed pulley when wheel rotation to be fixed on the inner wall of the outer single lumen cannula, be drawn when by handle A or handle B , can be laborsaving to greatest extent when dynamic, and favorably guarantee the stability of traction rope when pulling handle.
Further, it is provided in the middle part of the outer single lumen cannula and outer single lumen cannula is separated into two sections of spindle capsule Body, the outer single lumen cannula are outer single lumen cannula leading portion, the outer single lumen catheter far from one section of the telescoping mechanism control device Road is outer single lumen cannula back segment close to one section of the telescoping mechanism control device, and the interior single lumen cannula is located at the outer single-chamber In pipeline back segment;
On the inner wall of the fusiform spring of setting in the utricule, the outer single lumen cannula leading portion and the utricule junction It is provided with the first fixing buckle, one end of the spring is fixedly connected with first fixing buckle, and the interior single lumen cannula is towards institute The one end for stating utricule is equipped with the second fixing buckle, the one end of the spring far from first fixing buckle and second fixing buckle It is fixedly connected.
Beneficial effect using above-mentioned further scheme be since the utricule and the intracorporal spring of capsule are all the spindle bodily forms, Moving the telescoping mechanism control device with hand push drives the interior single lumen cannula to move towards the outer single lumen cannula head end direction, Since one end that the outer single lumen cannula leading portion inner wall is connect with the utricule is provided with the first fixing buckle, one end of the spring It is fixedly connected with first fixing buckle, so the first fixing buckle plays the limitation spring towards the outer single lumen cannula head The effect of extreme direction movement, and because of the head end of the spring one end far from first fixing buckle and the interior single lumen cannula Second fixing buckle of upper setting is fixedly connected, so the telescoping mechanism control device drives the interior single lumen cannula towards described When outer single lumen cannula head end direction moves, the spring above the second fixing buckle is also transported towards the direction of outer single lumen cannula head end Dynamic, so spindle-shaped spring is compressed, therefore spring becomes larger with the spindle-shaped utricule of spring outwards, is formed in lung One interim blocking device, this ensure that the perfusion pipeline compresses spindle spring when being irrigated, band Dynamic utricule magnifies, to ensure that irrigating solution will not flow to otherwise, also ensures that suction piping is carrying out irrigating solution absorption When, it can guarantee that liquid is fully absorbed, realize the inaccessiable absorption of lavation collection at present on the market Efficiency and assimilation effect.
Further, optical fiber is provided in the cavity, at one end of the optical fiber and the outer single lumen cannula head end outer wall The camera of setting connects, and the one end of the optical fiber far from the camera is from the stretching of the tail end of the outer single lumen cannula and visually Screen connection.
Beneficial effect using above-mentioned further scheme is the camera that the optical fiber by cavity connects, visual It can be clearly seen that whole catheterization procedure on screen, it being capable of whole the case where grasping intubation and lavation perfusion and irrigating solution Absorption, improve the efficiency and effect of the absorption of lavation collection.
Further, the inner cavity of the suction piping is equipped with check valve A at the outer single lumen cannula head end.
Beneficial effect using above-mentioned further scheme is that check valve A is set up so that irrigation fluid can only be toward the negative pressure The direction one-way flow of one end of collector, it is therefore prevented that the reflux of liquid, only the liquid outside permission flows into patient from check valve A In inside, irrigating solution absorption efficiency and assimilation effect are improved.
Further, which is characterized in that be equipped in the inner cavity of the described perfusion one end of pipeline far from the filling liquid connector unidirectional Valve B.
Beneficial effect using above-mentioned further scheme be can check valve B make irrigating solution can only by perfusion pipeline to Lung's one-way flow of patient, also improved while improving the efficiency of perfusion irrigating solution absorption efficiency.
Further, the head end of the outer single lumen cannula is rubber tube head.
It is right in catheterization procedure that beneficial effect using above-mentioned further scheme is that rubber tube head can prevent to greatest extent Patient causes secondary injury.
Detailed description of the invention
Fig. 1 is alveolus lavage liquid collector main view of the present invention;
Fig. 2 is alveolus lavage liquid collector partial cutaway structural schematic diagram of the present invention;
Fig. 3 is utricule enlarged diagram of the present invention;
In attached drawing, parts list represented by the reference numerals are as follows:
1, outer single lumen cannula, 2, suction piping, 3, utricule, the 4, first fixing buckle, the 5, second fixing buckle, 6, check valve A, 7, Interior single lumen cannula, 8, telescoping mechanism control device, 9, filling liquid connector, 10, visual screen, 11, negative pressure collector, 12, camera, 13, check valve B, 14, optical fiber, 15 delivery pumps, 16, perfusion pipeline, 17, fixed ring A, 18, traction rope A, 19, fixed pulley A, 20, Handle A, 21, fixed ring B, 22, traction rope B, 23, fixed pulley B, 24, handle B, 25, spring, 101, outer single lumen cannula leading portion, 102, outer single lumen cannula back segment
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and It is non-to be used to limit the scope of the invention.
Embodiment 1, as shown in Figure 1, Figure 2 and Figure 3, a kind of alveolus lavage liquid collector, including open-ended outer single-chamber Pipeline 1, interior single lumen cannula 7, suction piping 2, perfusion pipeline 16 and telescoping mechanism control device 8, the interior single lumen cannula 7 are arranged In the outer single lumen cannula 1, cavity, the outer single lumen catheter are formed between the interior single lumen cannula 7 and the outer single lumen cannula 1 The head end in road 1 is used for inserted into the patient and uses rubber tube head, prevents from causing secondary injury to patient when intubation, described The tail end that interior single lumen cannula 7 passes through the outer single lumen cannula 1 is connect with the telescoping mechanism control device 8.
With the help of camera 12 that optical fiber 14 is connected, the progress being intubated is helped by viewing visual screen 10, when need When adjusting position, leads to and handle A20 drive traction rope A18 is pulled to pull and the fixed company of traction rope A18 by fixed pulley A19 The fixed ring A17 connect, since fixed ring A17 is fixedly connected with the head end inner wall of outer single lumen cannula 1, so reaching outer by changing The direction of the head end of single lumen cannula 1 adjusts the purpose in entire alveolus lavage liquid collector direction.Similarly, by pulling handle B24 Traction rope B22 is driven to pull the fixed ring B21 being fixedly connected with traction rope B22 by fixed pulley B23.Due to fixed ring A17 and Fixed ring B21 is symmetrically set up, so the direction that the head end of outer single lumen cannula 1 changes when pulling handle B24 is with pulling handle A20's It is contrary, achieve the purpose that the entire alveolus lavage liquid collector direction of adjustment.The presence of fixed pulley A19 and fixed pulley B23 make The process that must be pulled is more laborsaving and plays the purpose for guaranteeing traction rope A18 and traction rope B22 route.
Due to being provided with spindle utricule 3, the utricule 3 and the outer single-chamber at outer 1 head end of single lumen cannula Pipeline 1 is connected to and outer single lumen cannula 1 is separated into two sections, and the outer single lumen cannula 1 is far from the telescoping mechanism control device 8 One section is outer single lumen cannula back segment 102 for outer single lumen cannula leading portion 101 and close to one section of the telescoping mechanism control device.Institute It states and spindle spring 25 is set in utricule 3, one end setting that outer 101 inner wall of single lumen cannula leading portion is connect with the utricule 3 There is the first fixing buckle 4, one end of the spring 25 is fixedly connected with first fixing buckle 4, and the spring 25 is far from described The second fixing buckle 5 being arranged on one end of one fixing buckle 4 and the head end of the interior single lumen cannula 1 is fixedly connected.
When the head end of the outer single lumen cannula 1 of the alveolus lavage liquid collector reaches designated position, it can pass through The tail end wall that left hand holds on the outer single lumen cannula 1 guarantees the stationary state of the outer single lumen cannula 1, stretches described in right hand promotion Contracting mechanism controls device 8, since one end of the spring 25 is fixedly connected with the second fixing buckle 5 on interior single lumen cannula 7, interior list Lumen road 7 again with the telescoping mechanism control device 8, and the first fixing buckle 4 on the other end of spring 5 and outer single lumen cannula 1 Be fixedly connected, thus the telescoping mechanism control device 8 drive that the interior single lumen cannula 7 moves to 12 direction of camera when It waits, the second fixing buckle 5 of the spring 5 of the spindle figure drives the spindle-shaped spring 5 to be extruded, and the first fixing buckle 4 are fixed again, so utricule 3 is driven to open greatly, seal lung mouthful, form a closed space.
Delivery pump 15 is finally opened, irrigating solution enters alveolar diseased region by the way that pipeline 16 is perfused, and irrigating solution arrival refers to When quantitatively spending, delivery pump 15 is closed, negative pressure collector 11. is opened and irrigating solution is made to enter negative pressure receipts by suction piping 2 In storage 11.
Alveolus lavage liquid collector collection efficiency of the invention is high, due to there is the closure of fusiform utricule 3 so that lavation The process direction of liquid good absorption effect, intubation can according to need free adjustment, and the secondary injury caused by patient is few, have pole Big Social benefit and economic benefit.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims (8)

1. a kind of alveolus lavage liquid collector, which is characterized in that including open-ended outer single lumen cannula (1), interior single lumen cannula (7), suction piping (2), lavation pipeline (16) and telescoping mechanism control device (8), the interior single lumen cannula (7) are arranged described In outer single lumen cannula (1), cavity is formed between the outer wall of the interior single lumen cannula (7) and the inner wall of the outer single lumen cannula (1), For inserted into the patient, one end of the interior single lumen cannula (7) is stretched out described outer for the head end closing of the outer single lumen cannula (1) The end of single lumen cannula (1) is connect with the telescoping mechanism control device (8);
The suction piping (2) is arranged in the inner cavity of the interior single lumen cannula (7), and one end of the suction piping (2) passes through It is stretched out after the interior single lumen cannula (7) from the head end of the outer single lumen cannula (1), the other end of the suction piping (2) is successively It is connected to afterwards with negative pressure collector (11) through and out the interior single lumen cannula (7) and the telescoping mechanism control device (8);
Perfusion pipeline (16) is arranged in the inner cavity of the interior single lumen cannula (7), and one end of perfusion pipeline (16) is worn Cross after the interior single lumen cannula (7) and stretched out from the head end of the outer single lumen cannula (1), the other end of perfusion pipeline (7) according to It is secondary and extend through the interior single lumen cannula (7) and the telescoping mechanism control device (8) output end with filling liquid connector (9) afterwards Connection is equipped with delivery pump (15) between the output end of the filling liquid connector (9) and the perfusion pipeline (7).
2. a kind of alveolus lavage liquid collector according to claim 1, which is characterized in that the outer single lumen cannula (1) Head end inner wall is fixedly connected with symmetrical fixed ring A (17) and fixed ring B (21), the fixed ring A (17) and traction rope A (18) One end be fixedly connected, the traction rope A (18) passes through after the cavity far from one end of the fixed ring A (17) from described outer The tail end of single lumen cannula (1) is stretched out and is fixedly connected with handle A (20);
The fixed ring B (21) is fixedly connected with one end of traction rope B (22), and the traction rope B (22) is far from the fixed ring B (21) one end is stretched out from the tail end of the outer single lumen cannula (1) after passing through the cavity and is fixedly connected with handle B (24).
3. a kind of alveolus lavage liquid collector according to claim 2, which is characterized in that the outer single lumen cannula (1) it is interior Wall is equipped with fixed pulley A (19) and fixed pulley B (23), and one ends wound of the traction rope A (18) far from the fixed ring A (17) is fixed Pulley A (19) is fixedly connected with the handle A (20) afterwards, and one ends wound of the traction rope B (22) far from fixed ring B (21) is fixed Pulley B (23) is fixedly connected with handle B (24) afterwards.
4. a kind of alveolus lavage liquid collector according to claim 1, which is characterized in that close to the outer single lumen cannula (1) it is provided in the middle part of and outer single lumen cannula (1) is separated into two sections of spindle utricule (3), the outer single lumen cannula (1) is separate One section of the telescoping mechanism control device (8) is outer single lumen cannula leading portion (101), and the outer single lumen cannula (1) is close to described One section of telescoping mechanism control device (8) is outer single lumen cannula back segment (102), and the interior single lumen cannula (7) is located at the outer list In lumen road back segment (102);
The fusiform spring (25) of setting in the utricule (3), the outer single lumen cannula leading portion (101) and the utricule (3) are even It is provided on the inner wall at the place of connecing the first fixing buckle (4), one end of the spring (25) and the fixed company of first fixing buckle (4) It connects, the interior single lumen cannula (7) is equipped with the second fixing buckle (5) towards one end of the utricule (3), and the spring (25) is separate One end of first fixing buckle (4) is fixedly connected with second fixing buckle (5).
5. a kind of alveolus lavage liquid collector according to claim 1, which is characterized in that it is characterized in that, the cavity It is inside provided with optical fiber (14), the camera being arranged at one end of the optical fiber (14) and outer single lumen cannula (1) the head end outer wall (12) connect, the optical fiber (14) far from the camera (12) one end from the tail end of the outer single lumen cannula (1) stretch out with Visual screen (10) connection.
6. a kind of alveolus lavage liquid collector according to claim 1-5, which is characterized in that the suction piping (2) inner cavity is equipped with check valve A (6) at outer single lumen cannula (1) head end.
7. a kind of alveolus lavage liquid collector according to claim 1-5, which is characterized in that the perfusion pipeline (16) check valve B (13) are equipped in the inner cavity of one end far from the filling liquid connector (9).
8. a kind of alveolus lavage liquid collector according to claim 1-5, which is characterized in that the outer single lumen catheter The head end in road (1) is rubber tube head.
CN201810725245.9A 2018-07-04 2018-07-04 A kind of alveolus lavage liquid collector Pending CN108888818A (en)

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Application Number Priority Date Filing Date Title
CN201810725245.9A CN108888818A (en) 2018-07-04 2018-07-04 A kind of alveolus lavage liquid collector

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CN108888818A true CN108888818A (en) 2018-11-27

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109350791A (en) * 2018-12-13 2019-02-19 中国人民解放军陆军特色医学中心 A kind of alveolar wass device
CN109821077A (en) * 2019-03-06 2019-05-31 吉林大学 A kind of bronchoalveolar lavage fluid collecting device
CN110403724A (en) * 2019-07-02 2019-11-05 贵州省第三人民医院 A kind of visualization disinfecting cleaning device for dental care
CN111529900A (en) * 2020-05-14 2020-08-14 甘肃省第二人民医院 Visual adjustable gasbag catheter that turns to

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106540369A (en) * 2016-12-06 2017-03-29 贵州省人民医院 A kind of adjustable Airway dilation sacculus of airway diameter
CN106994191A (en) * 2017-04-14 2017-08-01 曹挺 A kind of lung treatment instrument

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106540369A (en) * 2016-12-06 2017-03-29 贵州省人民医院 A kind of adjustable Airway dilation sacculus of airway diameter
CN106994191A (en) * 2017-04-14 2017-08-01 曹挺 A kind of lung treatment instrument

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109350791A (en) * 2018-12-13 2019-02-19 中国人民解放军陆军特色医学中心 A kind of alveolar wass device
CN109821077A (en) * 2019-03-06 2019-05-31 吉林大学 A kind of bronchoalveolar lavage fluid collecting device
CN110403724A (en) * 2019-07-02 2019-11-05 贵州省第三人民医院 A kind of visualization disinfecting cleaning device for dental care
CN111529900A (en) * 2020-05-14 2020-08-14 甘肃省第二人民医院 Visual adjustable gasbag catheter that turns to

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