CN107096085A - A kind of bronchoalveolar lavage catheter - Google Patents
A kind of bronchoalveolar lavage catheter Download PDFInfo
- Publication number
- CN107096085A CN107096085A CN201710163168.8A CN201710163168A CN107096085A CN 107096085 A CN107096085 A CN 107096085A CN 201710163168 A CN201710163168 A CN 201710163168A CN 107096085 A CN107096085 A CN 107096085A
- Authority
- CN
- China
- Prior art keywords
- connector
- valve switch
- penstock
- syringe
- shaped passage
- 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.)
- Pending
Links
Classifications
-
- 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
- A61M3/00—Medical syringes, e.g. enemata; Irrigators
- A61M3/02—Enemata; Irrigators
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
- A61M2025/0037—Multi-lumen catheters with stationary elements characterized by lumina being arranged side-by-side
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a kind of bronchoalveolar lavage catheter, including penstock, the top of the penstock is provided with water filling port, the end of penstock is fixedly mounted in the inner chamber of connector, water suction conduit is additionally provided with the inner chamber of connector, the attachment means include the connector being threadedly coupled with recovery port, the connector is located at the bottom of connector, the top of connector is provided with negative pressure mouthful, valve switch is provided with the inner chamber of connector, cylindrical passageway and L-shaped passage are had on the valve switch in connector, the penstock and water suction conduit merge into a common excretory duct respectively in connector, the bottom end seal of common excretory duct is socketed with silica gel nipple, the side of silica gel nipple is provided with apopore, the opposite side of silica gel nipple is provided with suction hole.The present invention is simple, universal common with material, the cost of the medical producer goods of reduction, prevents from infecting, effectively reduces sense of discomfort during lavation, improves the efficiency of lavation.
Description
Technical field
The present invention relates to alveolar wass catheter arts, specially a kind of bronchoalveolar lavage catheter.
Background technology
Bronchoalveolar lavage be by branchofiberoscope to bronchus with lower lung section or sub- lung section level, repeatedly with
Sterile saline lavation, recovery, carry out a series of detections and analysis, so as to obtain the property feature of lower respiratory tract lesion to it
And active level, help to establish diagnosing.Traditional approach is injected physiological saline by a conduit in the bronchovesicular of people,
It by inner chamber sem observation water level, could be reclaimed after bronchovesicular is full of water, therefore easily cause patient and be choked water, and
Reclaim insufficient, it is necessary to obtain and largely pour into physiological saline, thus it is especially high for the technical requirements of doctor, and after water-filling, it is raw
Reason salt solution can be flowed to elsewhere, and the physiological saline of recovery also has situation about being polluted elsewhere, it is impossible to carry out accurate disease
Reason is searched.
The content of the invention
It is an object of the invention to provide a kind of bronchoalveolar lavage catheter, to solve what is proposed in above-mentioned background technology
Problem.
To achieve the above object, the present invention provides following technical scheme：A kind of bronchoalveolar lavage catheter, including water inlet
Conduit, the top of the penstock, which is provided with to connect on water filling port, water filling port, the first syringe, and the end of penstock is fixed
In the inner chamber of connector, water suction conduit is additionally provided with the inner chamber of connector, the top of water suction conduit is provided with recovery port, returned
It is connected with each other in closing in by attachment means and the second syringe, the attachment means include the connection being threadedly coupled with recovery port
Mouthful, the connector is located at the bottom of connector, and the top of connector is provided with negative pressure mouthful, the second syringe and negative pressure mouthful phase mutual connection
It is logical, valve switch is provided with the inner chamber of connector, connector, another side joint of valve switch are extended in the side of valve switch
Be connected with tank, have cylindrical passageway and L-shaped passage on the valve switch in connector, the penstock and
Water suction conduit merges into a common excretory duct respectively in connector, and the bottom end seal of common excretory duct is socketed with silica gel nipple, silica gel breast
The side of head is provided with apopore, and the opposite side of silica gel nipple is provided with suction hole.
It is preferred that, the head end of the L-shaped passage is located on the vertical center line of valve switch, and the tail end of L-shaped passage is located at
On the horizontal center line of valve switch, the vertical center line of cylindrical passageway and valve switch is parallel to each other, and cylindrical passageway is led to L-shaped
Not at grade, changeover valve is switched to one grade in road, and the junction of the second syringe and water suction conduit is sealed, and promotes the
One syringe is to water filling in penstock, and changeover valve is switched to two grades, make the head and the tail two ends of cylindrical passageway respectively with negative pressure mouthful
Connected with connector, the second syringe extracts the physiological saline in suction hole out, changeover valve is switched to third gear, makes L-shaped passage
Head end and negative pressure mouthful connect, the tail end of L-shaped passage is mutually connected with tank, and the physiological saline in the second syringe is stored
Into tank.
It is preferred that, a diameter of 2mm of the common excretory duct.
It is preferred that, the outer wall positioned at the valve switch of connector inwall is provided with seal convexity, and the inwall of connector is opened
There is sealed groove, seal convexity cooperates with sealed groove.
Compared with prior art, the beneficial effects of the invention are as follows：In the present invention, the end of penstock and water suction conduit is melted
Close the common excretory duct for forming a 2mm so that when in common excretory duct insertion human body alveolar, the sense of discomfort of human body is reduced；Silica gel breast
The setting of head, prevents the end of main pipe from being damaged to alveolar；The setting of three gear valve switch so that doctor can be according to alveolar
Lavation flow is to select physiological saline injection, physiological saline to reclaim, the progress of physiological saline storage, reaches easy to use, prevents
The effect of infection.The present invention is simple, universal common with material, the cost of the medical producer goods of reduction, and is doing alveolar for patient
The process of lavation brings great convenience, prevents from infecting, effectively reduces sense of discomfort during lavation, improves the effect of lavation
Rate.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is two grades of schematic diagrames of valve switch；
Fig. 3 is valve switch third gear schematic diagram.
In figure：Water filling port 1, penstock 2, apopore 3, suction hole 4, absorb water conduit 5, recovery port 6, silica gel nipple 7, even
Connection device 8, connector 9, water storage mouthful 10, valve switch 11, negative pressure mouthful 12, the first syringe 13, connector 14, tank
15, the second syringe 16, cylindrical passageway 17, L-shaped passage 18, connector 19.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is retouched, it is clear that the embodiment retouched is only a part of embodiment of the invention, rather than whole embodiments.Based on the present invention
In embodiment, what those of ordinary skill in the art obtained under the premise of creative work is not made has other embodiment, all
Belong to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme：A kind of bronchoalveolar lavage catheter, including water inlet are led
Pipe 2, the top of penstock 2, which is provided with to connect on water filling port 1, water filling port 1, the first syringe 13, and the end of penstock 2 is consolidated
Dingan County is additionally provided with water suction conduit 5 in the inner chamber of connector 14 in the inner chamber of connector 14, the top of water suction conduit 5 is provided with
It is connected with each other in recovery port 6, recovery port 6 by attachment means 8 with the second syringe 16, attachment means 8 include and the spiral shell of recovery port 6
The connector 9 of line connection, connector 9 is located at the bottom of connector 19, and the top of connector 19 is provided with negative pressure mouthful 12, the second injection
Device 16 is mutually connected with negative pressure mouthful 12, and valve switch 11, the side extension of valve switch 11 are provided with the inner chamber of connector 19
Go out connector 19, the outer wall positioned at the valve switch 11 of the inwall of connector 19 is provided with seal convexity, and the inwall of connector 19 is provided with
Sealed groove, seal convexity cooperates with sealed groove, ensures the sealing effectiveness between valve switch 11 and connector 19, valve
The opposite side of door switch 11, which is connected, tank 15, and cylindrical passageway is had on the valve switch 11 in connector 19
17 and L-shaped passage 18, penstock 2 and water suction conduit 5 merge into a common excretory duct respectively in connector 14, common excretory duct it is straight
Footpath is 2mm, and the common excretory duct to form a 2mm is merged in the end of penstock 2 and water suction conduit 5 so that common excretory duct inserts human body
When IA, the sense of discomfort of human body is reduced；The bottom end seal of common excretory duct is socketed with silica gel nipple 7, and silica gel nipple 7 is set
Put, prevent the end of main pipe from being damaged to alveolar；The side of silica gel nipple 7 is provided with apopore 3, silica gel nipple 7 it is another
Side is provided with suction hole 4.The head end of L-shaped passage 18 is located on the vertical center line of valve switch 11, and the tail end of L-shaped passage 18 is located at
On the horizontal center line of valve switch 11, cylindrical passageway 17 and the vertical center line of valve switch 11 are parallel to each other, cylindrical passageway
17 with L-shaped passage 18 not at grade, changeover valve switchs 11 to one grades, the company of the second syringe 16 and water suction conduit 5
The place of connecing is sealed, and promotes the first syringe 13 to water filling in penstock 2, changeover valve switchs 11 to two grades, makes cylindrical passageway
17 head and the tail two ends are connected with negative pressure mouthful 12 and connector 19 respectively, and the second syringe 16 takes out the physiological saline in suction hole 4
Go out, changeover valve switch 11 to third gear, the head end and negative pressure mouthful 12 for making L-shaped passage 18 are connected, the tail end and water storage of L-shaped passage 18
Container 15 is mutually connected, and the physiological saline in the second syringe 16 is stored into tank 15.Three keep off setting for valve switch 11
Put so that doctor can be selected according to alveolar wass flow physiological saline injection, physiological saline reclaim, physiological saline storage enter
OK, reach it is easy to use, prevent infection effect.The present invention is simple, universal common with material, the medical producer goods of reduction into
This, and brings great convenience for patient in the process for doing alveolar wass, during preventing from infecting, effectively reducing lavation
Sense of discomfort, improves the efficiency of lavation.
Although having been shown and having retouched embodiments of the invention, for the ordinary skill in the art, Ke Yili
Solution without departing from the principles and spirit of the present invention can to these embodiments carry out it is a variety of change, modification, replace and
Modification, the scope of the present invention is limited by attached claim and its equivalent.
Claims (4)
1. a kind of bronchoalveolar lavage catheter, including penstock（2）, it is characterised in that：The penstock（2）Top
It is provided with water filling port（1）, water filling port（1）Upper connection has the first syringe（13）, penstock（2）End be fixedly mounted on connection
Part（14）Inner chamber in, connector（14）Inner chamber in be additionally provided with water suction conduit（5）, absorb water conduit（5）Top provided with reclaim
Mouthful（6）, recovery port（6）It is upper to pass through attachment means（8）With the second syringe（16）It is connected with each other, the attachment means（8）Including
With recovery port（6）The connector of threaded connection（9）, the connector（9）Positioned at connector（19）Bottom, connector（19）'s
Top is provided with negative pressure mouthful（12）, the second syringe（16）With negative pressure mouthful（12）Mutually connect, connector（19）Inner chamber in set
There is valve switch（11）, valve switch（11）Side extend connector（19）, valve switch（11）Opposite side connect have
Tank（15）, positioned at connector（19）Interior valve switch（11）On have cylindrical passageway（17）With L-shaped passage
（18）, the penstock（2）With water suction conduit（5）In connector（14）A common excretory duct is inside merged into respectively, common excretory duct
Bottom end seal is socketed with silica gel nipple（7）, silica gel nipple（7）Side be provided with apopore（3）, silica gel nipple（7）Opposite side
It is provided with suction hole（4）.
2. a kind of bronchoalveolar lavage catheter according to claim 1, it is characterised in that：The L-shaped passage（18）'s
Head end is located at valve switch（11）Vertical center line on, L-shaped passage（18）Tail end be located at valve switch（11）Level in
On heart line, cylindrical passageway（17）With valve switch（11）Vertical center line be parallel to each other, cylindrical passageway（17）With L-shaped passage
（18）Not at grade, changeover valve is switched（11）To one grade, the second syringe（16）With water suction conduit（5）Junction
Sealed, promote the first syringe（13）To penstock（2）Interior water filling, changeover valve switch（11）To two grades, lead to cylindricality
Road（17）Head and the tail two ends respectively with negative pressure mouthful（12）And connector（19）Connect, the second syringe（16）By suction hole（4）It is interior
Physiological saline extract out, changeover valve switch（11）To third gear, make L-shaped passage（18）Head end and negative pressure mouthful（12）Connect, L-shaped
Passage（18）Tail end and tank（15）Mutually connect, the second syringe（16）Interior physiological saline is stored into tank
（15）It is interior.
3. a kind of bronchoalveolar lavage catheter according to claim 1, it is characterised in that：The common excretory duct it is a diameter of
2mm。
4. a kind of bronchoalveolar lavage catheter according to claim 1, it is characterised in that：Positioned at connector（19）Inwall
The valve switch（11）Outer wall be provided with seal convexity, connector（19）Inwall be provided with sealed groove, seal convexity with
Sealed groove cooperates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710163168.8A CN107096085A (en) | 2017-03-19 | 2017-03-19 | A kind of bronchoalveolar lavage catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710163168.8A CN107096085A (en) | 2017-03-19 | 2017-03-19 | A kind of bronchoalveolar lavage catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107096085A true CN107096085A (en) | 2017-08-29 |
Family
ID=59675930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710163168.8A Pending CN107096085A (en) | 2017-03-19 | 2017-03-19 | A kind of bronchoalveolar lavage catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107096085A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114699635A (en) * | 2022-04-15 | 2022-07-05 | 常州乐奥医疗科技股份有限公司 | Alveolar lavage device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5300022A (en) * | 1992-11-12 | 1994-04-05 | Martin Klapper | Urinary catheter and bladder irrigation system |
| WO1997035629A1 (en) * | 1996-03-26 | 1997-10-02 | Sherwood Medical Company | Double lumen catheter |
| CN201046259Y (en) * | 2006-07-31 | 2008-04-16 | 郭晓阳 | Two-chamber suction device |
| US20080140114A1 (en) * | 1997-03-12 | 2008-06-12 | Neomend, Inc. | Systems and methods for sealing a vascular puncture |
| CN201603244U (en) * | 2010-01-01 | 2010-10-13 | 孙昊旻 | Indwelling casing for lumbar puncture |
| CN203564591U (en) * | 2011-05-12 | 2014-04-30 | 梓源生技有限公司 | Bi-lumen-tip suction-irrigation system (100) |
| CN203874197U (en) * | 2014-05-22 | 2014-10-15 | 冯彦君 | Medical vaginal aspirating and flushing therapeutic equipment |
| CN204106799U (en) * | 2014-09-18 | 2015-01-21 | 宋言峥 | A kind of disposable photoconduction negative-pressure irrigation suction catheter |
| CN205322896U (en) * | 2016-01-14 | 2016-06-22 | 贺争光 | Closed stomach washing unit |
| CN205514701U (en) * | 2016-03-23 | 2016-08-31 | 上海交通大学医学院附属仁济医院 | Bronchoalveolar lavage liquid reposition of redundant personnel collector |
| CN205759040U (en) * | 2016-04-14 | 2016-12-07 | 陶丽军 | A kind of emergency department lavage apparatus |
-
2017
- 2017-03-19 CN CN201710163168.8A patent/CN107096085A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5300022A (en) * | 1992-11-12 | 1994-04-05 | Martin Klapper | Urinary catheter and bladder irrigation system |
| WO1997035629A1 (en) * | 1996-03-26 | 1997-10-02 | Sherwood Medical Company | Double lumen catheter |
| US20080140114A1 (en) * | 1997-03-12 | 2008-06-12 | Neomend, Inc. | Systems and methods for sealing a vascular puncture |
| CN201046259Y (en) * | 2006-07-31 | 2008-04-16 | 郭晓阳 | Two-chamber suction device |
| CN201603244U (en) * | 2010-01-01 | 2010-10-13 | 孙昊旻 | Indwelling casing for lumbar puncture |
| CN203564591U (en) * | 2011-05-12 | 2014-04-30 | 梓源生技有限公司 | Bi-lumen-tip suction-irrigation system (100) |
| CN203874197U (en) * | 2014-05-22 | 2014-10-15 | 冯彦君 | Medical vaginal aspirating and flushing therapeutic equipment |
| CN204106799U (en) * | 2014-09-18 | 2015-01-21 | 宋言峥 | A kind of disposable photoconduction negative-pressure irrigation suction catheter |
| CN205322896U (en) * | 2016-01-14 | 2016-06-22 | 贺争光 | Closed stomach washing unit |
| CN205514701U (en) * | 2016-03-23 | 2016-08-31 | 上海交通大学医学院附属仁济医院 | Bronchoalveolar lavage liquid reposition of redundant personnel collector |
| CN205759040U (en) * | 2016-04-14 | 2016-12-07 | 陶丽军 | A kind of emergency department lavage apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114699635A (en) * | 2022-04-15 | 2022-07-05 | 常州乐奥医疗科技股份有限公司 | Alveolar lavage device |
| WO2023198226A1 (en) * | 2022-04-15 | 2023-10-19 | 常州乐奥医疗科技股份有限公司 | Alveolar lavage apparatus |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170829 |