CN110464964A - A kind of controllable two-chamber left room suction tube for open-heart surgery - Google Patents
A kind of controllable two-chamber left room suction tube for open-heart surgery Download PDFInfo
- Publication number
- CN110464964A CN110464964A CN201910722041.4A CN201910722041A CN110464964A CN 110464964 A CN110464964 A CN 110464964A CN 201910722041 A CN201910722041 A CN 201910722041A CN 110464964 A CN110464964 A CN 110464964A
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- Prior art keywords
- suction tube
- regulation
- open
- regulating
- controllable
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Classifications
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- 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
- A61M25/0009—Making of catheters or other medical or surgical tubes
- A61M25/0014—Connecting a tube to a hub
-
- 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
- A61M25/0017—Catheters; Hollow probes specially adapted for long-term hygiene care, e.g. urethral or indwelling catheters to prevent infections
-
- 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
- A61M25/007—Side holes, e.g. their profiles or arrangements; Provisions to keep side holes unblocked
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Urology & Nephrology (AREA)
- External Artificial Organs (AREA)
Abstract
The invention belongs to open-heart surgery fields, specially a kind of controllable two-chamber left room suction tube for open-heart surgery, including suction tube, regulating tube, side pipe, regulating and controlling mechanism, the suction tube lower end is provided with the regulating tube, and the suction tube upper end is provided with the side pipe.Negative pressure automatically adjusts in suction tube through the invention, suction cavity tail end has side opening, and there is negative pressure to incude control valve, side opening connects carbon dioxide gas pipe, and when taking care intracavitary negative pressure and increasing to blood and cannot be sucked out, control valve is open, the carbon dioxide of of short duration time is blown into lumen, reduce negative pressure in the chambers of the heart, blood is drawn, and control valve is closed；Suction tube can freely regulate and control position and whereabouts in the chambers of the heart under ultrasound guidance, and regulation chamber has inner core, and inner core tail end has controller, control a part of free bend of inner core head end, and drive entire suction tube free bend.
Description
Technical field
The invention belongs to open-heart surgery field, be specifically related to it is a kind of for open-heart surgery can
Regulate and control two-chamber left room suction tube.
Background technique
Cardiac operation with mini-trauma since notch is small or hole sample notch, complete under camera lens by all operations, it is desirable that operation auxiliary
Device has the auxiliary function of high quality, to improve procedure efficiency and safety.
There are two in atrium sinistrum suction tube clinical use used in current open-heart surgery minimally invasive at home and abroad
Defect, first, it cannot freely regulate and control its position in the chambers of the heart, second, take care intracavitary negative pressure and increases to a certain extent, the local heart
Dirty wall package attracts nozzle, causes to attract tube head blocking, blood cannot be brought out.
Summary of the invention
The object of the invention is that providing a kind of controllable two-chamber left room suction tube for open-heart surgery.
The technical solution adopted in the present invention is as follows:
A kind of controllable two-chamber left room suction tube for open-heart surgery, including suction tube, regulating tube, side
Pipe, regulating and controlling mechanism, the suction tube lower end are provided with the regulating tube, and the suction tube upper end is provided with the side pipe, described
It is provided with side opening on suction tube, is provided with preceding hole on front side of the side opening, the suction tube rear end is provided with connector；
Flow valve is provided on the side pipe, the side pipe is internally provided with air pressure probe, the air pressure
Sensor model number is STI8010, and the suction tube is internally provided with suction cavity, is provided in plasticity on the inside of the suction cavity
Core, the regulating tube inside are provided with regulation chamber, and the intracavitary side of regulation is provided with regulating and controlling mechanism, and the regulating and controlling mechanism rear end is set
It is equipped with regulation external data line；
The regulating and controlling mechanism includes regulation motor, encoder, turntable, transmission gear, and described regulation motor one end is provided with
The turntable, described turntable one end are provided with the transmission gear, and the transmission gear rear end is provided with the encoder, described
Encoder model RM08 is provided with draught line on the turntable, and the regulation motor front end is provided with flexible support bar, described
Flexible support bar front end is provided with coiled pipe, is provided with connector, the connector and the draught line on the inside of the coiled pipe
Connection, the regulation motor rear end are provided with regulation controller, the regulation controller model ZiLOG, the regulation control
Device is connected to the regulation motor, the encoder, the air pressure probe, the flow valve by conducting wire.
Preferably: the connector is connected by gluing with the draught line, and the draught line is wrapped in outside the turntable
Side.
So set, the connector plays connection function, the draught line plays draw, ensure that connection by gluing
Intensity.
Preferably: the jog key is connected to the regulation motor, and the regulation motor is keyed in the transmission gear,
The transmission gear and regulation motor engagement.
So set, the turntable plays regulatory role, the regulation motor plays energy supply, is connected by key and ensure that power
Effective transmission.
Preferably: the encoder is connected by screw in the regulation motor, the encoder be connected by screw in
The flexible support bar, the flexible support bar are connected by screw in the coiled pipe.
So set, the encoder plays detection, it is connected by screw to and ensure that connective stability.
Preferably: the suction tube, the regulating tube, the side pipe are integrally formed.
So set, the suction tube, the regulating tube, the side pipe integrated molding stability are good.
Preferably: the air pressure probe is connected by glue in the side pipe, and the flow valve is connected by gluing
It is connected to the side pipe.
So set, the air pressure probe plays detection, it is connected by glue easy for installation.
Preferably: the side opening, the preceding hole and the suction tube are integrally formed.
So set, the side opening, the preceding hole play drainage, it is integrally formed easy to process.
The invention has the benefit that
1, negative pressure automatically adjusts in suction tube, and suction cavity tail end has side opening, and has negative pressure to incude control valve, and side opening connects dioxy
Change carbon flue, when taking care intracavitary negative pressure and increasing to blood and cannot be sucked out, control valve is open, and the carbon dioxide of of short duration time is blown
Enter in lumen, reduce negative pressure in the chambers of the heart, blood is drawn, and control valve is closed；
2, suction tube can freely regulate and control position and whereabouts in the chambers of the heart under ultrasound guidance, and regulation chamber has inner core, interior
Core tail end has controller, controls a part of free bend of inner core head end, and drives entire suction tube free bend.
Detailed description of the invention
The drawings are intended to provide a further understanding of the invention, and constitutes part of specification, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is a kind of the first knot of controllable two-chamber left room suction tube for open-heart surgery of the present invention
Structure schematic diagram；
Fig. 2 is a kind of internal junction of controllable two-chamber left room suction tube for open-heart surgery of the present invention
Structure schematic diagram；
Fig. 3 is a kind of the second knot of controllable two-chamber left room suction tube for open-heart surgery of the present invention
Structure schematic diagram；
Fig. 4 is a kind of regulating tube of controllable two-chamber left room suction tube for open-heart surgery of the present invention
Schematic diagram of internal structure；
Fig. 5 is a kind of circuit knot of controllable two-chamber left room suction tube for open-heart surgery of the present invention
Structure flow diagram.
The reference numerals are as follows:
1, suction tube；2, regulating tube；3, side pipe；4, flow valve；5, connector；6, side opening；7, preceding hole；8, air pressure senses
Device；9, plasticity inner core；10, suction cavity；11, regulate and control chamber；12, regulating and controlling mechanism；13, regulate and control external data line；14, regulation electricity
Machine；15, encoder；16, turntable；17, transmission gear；18, draught line；19, flexible support bar；20, coiled pipe；21, connector；
22, regulate and control controller.
Specific embodiment
The present invention is further illustrated below by embodiment combination attached drawing.
Embodiment
As Figure 1-Figure 5, a kind of controllable two-chamber left room suction tube for open-heart surgery, including attract
Pipe 1, regulating tube 2, side pipe 3, regulating and controlling mechanism 12,1 lower end of suction tube are provided with regulating tube 2, and suction tube 1 plays drainage, regulation
Pipe 2 plays installation, and 1 upper end of suction tube is provided with side pipe 3, and side pipe 3 plays connection function, side opening 6, side are provided on suction tube 1
Drainage is played in hole 6, and preceding hole 7 is provided on front side of side opening 6, and drainage is played in preceding hole 7, and 1 rear end of suction tube is provided with connector 5, connects
First 5 connection functions；
Flow valve 4 is provided on side pipe 3, side pipe 3 is internally provided with air pressure probe 8, and suction tube 1 is internally provided with
Suction cavity 10 is provided with plasticity inner core 9 on the inside of suction cavity 10, and regulation chamber 11,11 inside of regulation chamber are provided on the inside of regulating tube 2
It is provided with regulating and controlling mechanism 12,12 rear end of regulating and controlling mechanism is provided with regulation external data line 13；
Regulating and controlling mechanism 12 includes regulation motor 14, encoder 15, turntable 16, transmission gear 17, and regulation 14 one end of motor is set
It is equipped with turntable 16,16 one end of turntable is provided with transmission gear 17, and 17 rear end of transmission gear is provided with encoder 15, sets on turntable 16
It is equipped with draught line 18, regulation 14 front end of motor is provided with flexible support bar 19, and 19 front end of flexible support bar is provided with coiled pipe 20,
Connector 21 is provided on the inside of coiled pipe 20, connector 21 and draught line 18 connect, and regulation 14 rear end of motor is provided with regulation control
Device 22 processed, regulation controller 22 are connected to regulation motor 14, encoder 15, air pressure probe 8, flow valve 4 by conducting wire.
Working principle: first injecting plasticity inner core 9 inside suction tube 1, first can tentatively be bent the progress of plasticity inner core 9
It adjusts for the first time, then inserts the device into vivo, extract plasticity inner core 9 at this time, connector 5 is connected with external instrument, is drawn
Stream, at this point, being connected using regulation external data line 13 with outside control instrument, being controlled using regulation when needing bending apparatus
Device 22 adjusts turntable 16 and drives draught line 18, and draught line 18 draws connector 21, and connector 21 draws coiled pipe 20, to reach
To making regulating tube 2 drive the curved purpose of suction tube 1, and when the front end of suction tube 1 receives certain resistance, because of draught line
18 are wound around 17 outside of transmission gear, when by certain resistance, skid between turntable 16 and draught line 18, avoid regulating tube
2 and 1 transition of suction tube bending, pierce bad interior tissue, 8 monitoring pressure in real time of air pressure probe, inside suction cavity 10
When pressure is inadequate, flow valve 4 is opened, carbon dioxide is inwardly inculcated, reduces negative pressure in heart, blood is drawn.
Connector 21 is connected by gluing and draught line 18, and draught line 18 is wrapped in 16 outside of turntable, 21 company of rising of connector
Effect is connect, draught line 18 plays draw, ensure that bonding strength by gluing；The key connection of turntable 16 is adjusted in regulation motor 14
It controls the key connection of motor 14 to engage in transmission gear 17, transmission gear 17 and regulation motor 14, turntable 16 plays regulatory role, regulation electricity
Machine 14 plays energy supply, is connected by key the effective transmission that ensure that power；Encoder 15 is connected by screw in regulation motor 14,
Encoder 15 is connected by screw in flexible support bar 19, and flexible support bar 19 is connected by screw in coiled pipe 20, encoder
15 play detection, are connected by screw to and ensure that connective stability；Suction tube 1, regulating tube 2, side pipe 3 are integrally formed, and are attracted
Pipe 1, regulating tube 2, the integrated molding of side pipe 3 stability are good；Air pressure probe 8 is connected by glue in side pipe 3, flow valve 4
It is connected by glue in side pipe 3, air pressure probe 8 plays detection, is connected by glue easy for installation；Side opening 6, preceding hole
7 and suction tube 1 be integrally formed, side opening 6, preceding hole 7 play drainage, are integrally formed easy to process.
The preferred embodiment of the present invention is elaborated in conjunction with attached drawing above, but the present invention is not limited to above-mentioned realities
Apply mode, skilled artisan within the scope of knowledge, can also be before not departing from present inventive concept
Put that various changes can be made.
Claims (7)
1. a kind of controllable two-chamber left room suction tube for open-heart surgery, it is characterised in that: including suction tube
(1), regulating tube (2), side pipe (3), regulating and controlling mechanism (12), suction tube (1) lower end is provided with the regulating tube (2), described
Suction tube (1) upper end is provided with the side pipe (3), is provided with side opening (6) on the suction tube (1), is set on front side of the side opening (6)
It is equipped with preceding hole (7), suction tube (1) rear end is provided with connector (5)；
It is provided with flow valve (4) on the side pipe (3), the side pipe (3) is internally provided with air pressure probe (8), described
Suction tube (1) is internally provided with suction cavity (10), is provided with plasticity inner core (9), the regulation on the inside of the suction cavity (10)
It is provided with regulation chamber (11) on the inside of pipe (2), is provided with regulating and controlling mechanism (12), the regulating and controlling mechanism on the inside of the regulation chamber (11)
(12) rear end is provided with regulation external data line (13)；
The regulating and controlling mechanism (12) includes regulation motor (14), encoder (15), turntable (16), transmission gear (17), the tune
Control motor (14) one end is provided with the turntable (16), and described turntable (16) one end is provided with the transmission gear (17), described
Transmission gear (17) rear end is provided with the encoder (15), is provided with draught line (18), the regulation on the turntable (16)
Motor (14) front end is provided with flexible support bar (19), and flexible support bar (19) front end is provided with coiled pipe (20), described
It is provided with connector (21) on the inside of coiled pipe (20), the connector (21) and the draught line (18) connection, the regulation electricity
Machine (14) rear end is provided with regulation controller (22), and the regulation controller (22) is connected to the regulation motor by conducting wire
(14), the encoder (15), the air pressure probe (8), the flow valve (4).
2. a kind of controllable two-chamber left room suction tube for open-heart surgery according to claim 1, special
Sign is: the connector (21) is connected by gluing and the draught line (18), and the draught line (18) is wrapped in described turn
On the outside of disk (16).
3. a kind of controllable two-chamber left room suction tube for open-heart surgery according to claim 1, special
Sign is: turntable (16) key connection is in the regulation motor (14), and regulation motor (14) key connection is in the transmission
Gear (17), the transmission gear (17) and the regulation motor (14) engagement.
4. a kind of controllable two-chamber left room suction tube for open-heart surgery according to claim 1, special
Sign is: the encoder (15) is connected by screw in the regulation motor (14), and the encoder (15) is connected by screw
It is connected to the flexible support bar (19), the flexible support bar (19) is connected by screw in the coiled pipe (20).
5. a kind of controllable two-chamber left room suction tube for open-heart surgery according to claim 1, special
Sign is: the suction tube (1), the regulating tube (2), the side pipe (3) are integrally formed.
6. a kind of controllable two-chamber left room suction tube for open-heart surgery according to claim 1, special
Sign is: the air pressure probe (8) is connected by glue in the side pipe (3), and the flow valve (4) is connected by gluing
It is connected to the side pipe (3).
7. a kind of controllable two-chamber left room suction tube for open-heart surgery according to claim 1, special
Sign is: the side opening (6), the preceding hole (7) and the suction tube (1) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910722041.4A CN110464964B (en) | 2019-08-06 | 2019-08-06 | Adjustable double-cavity left-room suction tube for extracorporeal circulation cardiac surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910722041.4A CN110464964B (en) | 2019-08-06 | 2019-08-06 | Adjustable double-cavity left-room suction tube for extracorporeal circulation cardiac surgery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110464964A true CN110464964A (en) | 2019-11-19 |
| CN110464964B CN110464964B (en) | 2021-08-31 |
Family
ID=68510284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910722041.4A Active CN110464964B (en) | 2019-08-06 | 2019-08-06 | Adjustable double-cavity left-room suction tube for extracorporeal circulation cardiac surgery |
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| CN (1) | CN110464964B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112618919A (en) * | 2020-12-09 | 2021-04-09 | 华中科技大学同济医学院附属协和医院 | Three-cavity air bag uterus water-through pipe |
| CN113304036A (en) * | 2021-05-06 | 2021-08-27 | 重庆医科大学附属第三医院(捷尔医院） | Bladder constant pressure oxygen therapy system for improving symptoms of LUTS (Luts urine storage period) |
| CN114587634A (en) * | 2022-03-14 | 2022-06-07 | 首都医科大学附属北京儿童医院 | Be applied to carbon dioxide art field filling device of children's cardiac surgery |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060069311A1 (en) * | 2004-09-30 | 2006-03-30 | Roy Sullivan | Manually controlled endoscope |
| US20140276594A1 (en) * | 2013-03-14 | 2014-09-18 | Hansen Medical, Inc. | Catheter tension sensing |
| CN105188826A (en) * | 2013-04-30 | 2015-12-23 | 圣犹达医疗用品卢森堡控股有限公司 | Control handles for catheters |
| CN107206204A (en) * | 2014-12-01 | 2017-09-26 | 皇家飞利浦有限公司 | Conduit is turned to for the flexibly prebuckling with traction fiber of deflection control |
| CN107206210A (en) * | 2014-12-05 | 2017-09-26 | 爱德华兹生命科学公司 | The conduit turned to draught line |
| CN109793978A (en) * | 2019-03-28 | 2019-05-24 | 吉林大学 | A kind of left heart drainage-tube with survey pressure and negative pressure stabilized function |
-
2019
- 2019-08-06 CN CN201910722041.4A patent/CN110464964B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060069311A1 (en) * | 2004-09-30 | 2006-03-30 | Roy Sullivan | Manually controlled endoscope |
| US20140276594A1 (en) * | 2013-03-14 | 2014-09-18 | Hansen Medical, Inc. | Catheter tension sensing |
| CN105188826A (en) * | 2013-04-30 | 2015-12-23 | 圣犹达医疗用品卢森堡控股有限公司 | Control handles for catheters |
| CN107206204A (en) * | 2014-12-01 | 2017-09-26 | 皇家飞利浦有限公司 | Conduit is turned to for the flexibly prebuckling with traction fiber of deflection control |
| CN107206210A (en) * | 2014-12-05 | 2017-09-26 | 爱德华兹生命科学公司 | The conduit turned to draught line |
| CN109793978A (en) * | 2019-03-28 | 2019-05-24 | 吉林大学 | A kind of left heart drainage-tube with survey pressure and negative pressure stabilized function |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112618919A (en) * | 2020-12-09 | 2021-04-09 | 华中科技大学同济医学院附属协和医院 | Three-cavity air bag uterus water-through pipe |
| CN113304036A (en) * | 2021-05-06 | 2021-08-27 | 重庆医科大学附属第三医院(捷尔医院） | Bladder constant pressure oxygen therapy system for improving symptoms of LUTS (Luts urine storage period) |
| CN114587634A (en) * | 2022-03-14 | 2022-06-07 | 首都医科大学附属北京儿童医院 | Be applied to carbon dioxide art field filling device of children's cardiac surgery |
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| CN110464964B (en) | 2021-08-31 |
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