CN106693148A - Catheter pushing device - Google Patents

Catheter pushing device Download PDF

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Publication number
CN106693148A
CN106693148A CN201610353213.1A CN201610353213A CN106693148A CN 106693148 A CN106693148 A CN 106693148A CN 201610353213 A CN201610353213 A CN 201610353213A CN 106693148 A CN106693148 A CN 106693148A
Authority
CN
China
Prior art keywords
pusher
main body
handwheel
self
catheter
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.)
Granted
Application number
CN201610353213.1A
Other languages
Chinese (zh)
Other versions
CN106693148B (en
Inventor
王宁利
王怀洲
田洁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Youshi Ophthalmic Technology Co ltd
Original Assignee
Tianjin Youshi Ophthalmic Technology Co ltd
Beijing Tongren Hospital
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tianjin Youshi Ophthalmic Technology Co ltd, Beijing Tongren Hospital filed Critical Tianjin Youshi Ophthalmic Technology Co ltd
Priority to CN201610353213.1A priority Critical patent/CN106693148B/en
Publication of CN106693148A publication Critical patent/CN106693148A/en
Application granted granted Critical
Publication of CN106693148B publication Critical patent/CN106693148B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • A61M25/00Catheters; Hollow probes
    • A61M25/01Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/0105Steering means as part of the catheter or advancing means; Markers for positioning
    • A61M25/0113Mechanical advancing means, e.g. catheter dispensers

Abstract

The invention provides a catheter pushing device. The device comprises a guide catheter needle, a pusher body, a pushing roller, a clutch, a pushing hand wheel, a self-rotating hand wheel, a catheter protection tube, a parallel rudder, a cardan joint, a cantilever, a self-locking joint, a vertical column, a base, a pusher assembly and a frame assembly. The pusher assembly comprises the guide catheter needle, the pusher body, the pushing roller, the clutch, the pushing hand wheel, the self-rotating hand wheel and a catheter protection tube. The pusher body is installed at the left end of the guide catheter needle. The self-rotating hand wheel is installed at the left end of the pusher body. The center of the pusher body is provided with the pushing hand wheel. According to the catheter pushing device, the pushing hand wheel and the self-rotating hand wheel are provided with microscales, therefore the penetration length and angle of the catheter can be precisely adjusted to facilitate the quantitative analysis by the medical personnel, the device is both stable and accurate. The arranged pusher assembly can be conveniently detached. Before use antiseptic treatment is necessary to the pusher assembly. The device can be used repeatedly, and the cost is reduced.

Description

A kind of catheter propelling device
Technical field
The present invention relates to technical field of medical instruments, more particularly to a kind of catheter propelling device.
Background technology
In existing intubation intervention operation, medical worker is only capable of that conduit is lentamente penetrated blood vessel or other human bodies by rule of thumb In tube chamber, the limitation of operating space and pipe size is limited by, is often difficult to grip conduit with constant or predetermined speed essence Really penetrate.Additionally, medical worker can not make accurate quantitative analysis, and medical matters to the length, position and the dynamics that penetrate conduit The labour intensity increase of personnel, further can also influence surgical effect.The purpose of the present invention is directed to existing intubation intervention operation It is middle to there is a problem of operating difficulties, a kind of catheter propelling device is proposed, for paramedical personnel accurately and easily by conduit It is pushed in vivo(As blood vessel, apply Lai Mushi pipe)Specified location.Described device stability is high, one-hand operation, reduces medical matters The labour intensity of personnel, improves procedure efficiency.
Therefore, invent a kind of catheter propelling device and seem very necessary.
The content of the invention
In order to solve the above-mentioned technical problem, the present invention provides a kind of catheter propelling device to solve existing intubation intervention hand The limitation of operating space and pipe size is limited by art, it is difficult to grip what conduit was accurately penetrated with constant or predetermined speed Problem.A kind of catheter propelling device, including guide sheath pin, pusher main body push roller, and clutch pushes handwheel, rotation Handwheel, conduit pillar, parallel rudder, universal joint, cantilever beam, self-locking joint, column, base, pusher assembly and bracket assembly, institute Pusher assembly is stated to be protected by guide sheath pin, pusher main body, push roller, clutch, push handwheel, rotation handwheel and conduit Pipe is constituted;The left end of the guide sheath pin is provided with pusher main body;The left end of the pusher main body is provided with to be changed hands certainly Wheel;The centre position of the pusher main body is provided with push handwheel;The center for pushing handwheel is provided with clutch;It is described The center of clutch is provided with push roller;The center of the pusher body interior is provided with conduit pillar;The branch Frame assembly is by parallel rudder, universal joint, cantilever beam, self-locking joint, column and base;One end of the parallel rudder is arranged on and pushes In device main body;The other end of the parallel rudder is installed on a cantilever beam;The other end of the cantilever beam is provided with column;It is described vertical The other end of post is provided with base.
It is attached by universal joint between the parallel rudder and cantilever beam, is conducive between parallel rudder and cantilever beam flexibly Carrying out rotate.
It is attached by self-locking joint between the cantilever beam and column, is conducive to being fixed between cantilever beam and column Required angle.
Connected mode between the pusher main body and parallel rudder is conducive to what pusher main body was fixed to be fixedly connected Stabilization.
It is described to push the setting with microscale on handwheel and rotation handwheel, be conducive to accurately adjusting the length for penetrating conduit Degree and angle.
Compared with prior art, the present invention has the advantages that:The present invention is by pushing on handwheel and rotation handwheel Setting with microscale, can accurately adjust the length and angle for penetrating conduit, and be easy to medical worker quantitatively to be divided Analysis, stabilization is accurate, goes back one-hand operation, liberation both hands, and the pusher assembly being provided with easily is disassembled, using preceding to described Pusher assembly carries out sterilization treatment, reusable, reduces cost.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Specific embodiment
The present invention is described further below in conjunction with accompanying drawing:
In figure:
1- guide sheath pins, 2- pusher main bodys, 3- pushes roller, and 4- clutches, 5- pushes handwheel, and 6- rotation handwheels, 7- leads Manage and protect, the parallel rudders of 8-, 9- universal joints, 10- cantilever beams, 11- self-locking joints, 12- columns, 13- bases, 14- pusher assemblies, 15- bracket assemblys.
Embodiment:
As shown in Figure 1
A kind of catheter propelling device of present invention offer, including guide sheath pin 1, pusher main body 2, push roller 3, clutch 4, Push handwheel 5, rotation handwheel 6, conduit pillar 7, parallel rudder 8, universal joint 9, cantilever beam 10, self-locking joint 11, column 12, base 13, pusher assembly 14 and bracket assembly 15, the pusher assembly 14 is by guide sheath pin 1, pusher main body 2, push rolls Son 3, clutch 4, push handwheel 5, rotation handwheel 6 and conduit pillar 7 are constituted;The left end of the guide sheath pin 1 is provided with and pushes away Send device main body 2;The left end of the pusher main body 2 is provided with rotation handwheel 6;Install in the centre position of the pusher main body 2 There is push handwheel 5;The center for pushing handwheel 5 is provided with clutch 4;The center of the clutch 4 is provided with push Roller 3;Center inside the pusher main body 2 is provided with conduit pillar 7;The bracket assembly 15 is by parallel rudder 8, universal joint 9th, cantilever beam 10, self-locking joint 11, column 12 and base 13;One end of the parallel rudder 8 is arranged in pusher main body 2;Institute The other end for stating parallel rudder 8 is arranged on cantilever beam 10;The other end of the cantilever beam 10 is provided with column 12;The column 12 The other end base 13 is installed.
It is attached by universal joint 9 between the parallel rudder 8 and cantilever beam 10, is conducive to parallel rudder 8 and cantilever beam 10 Between flexibly rotated.
It is attached by self-locking joint 11 between the cantilever beam 10 and column 12, is conducive to cantilever beam 10 and column 12 Between be fixed on required angle.
Connected mode between the pusher main body 2 and parallel rudder 8 is conducive to pusher main body 2 to consolidate to be fixedly connected Fixed stabilization.
It is described to push the setting with microscale on handwheel 5 and rotation handwheel 6, be conducive to accurately adjusting and penetrate conduit Length and angle.
Operation principle
When the present invention is used, medical worker fixes the base 13 of pusher in place first, takes out and to use Pipe size matching conduit pillar 7(Single use, has sterilized), will using conduit through in conduit pillar 7, open from Clutch 4, conduit pillar through in pusher main body 2, reassembles suitable guide sheath pin 1(Single use, has sterilized), And will be passed from the syringe needle of guide sheath pin 1 using conduit.Adjustment is pushed handwheel 5 and is alignd with syringe needle using conduit.Lock from Clutch 4, gripping parallel rudder 8 makes guide sheath pin 1 enter focus specified location and locked parallel rudder 8, cantilever beam 10 and column 12.Adjustment rotation handwheel 6 makes guide sheath pin 1 obtain optimal focus cut-in angle, and the rotation push conveying of handwheel 5 is used to be led Pipe, conduit delivered length is accurately positioned according to the scale pushed on handwheel 5.
Using technical solutions according to the invention, or those skilled in the art is under the inspiration of technical solution of the present invention, Similar technical scheme is designed, and reaches above-mentioned technique effect, be to fall into protection scope of the present invention.

Claims (5)

1. a kind of catheter propelling device, it is characterised in that the catheter propelling device includes guide sheath pin(1), pusher main body (2), push roller(3), clutch(4), push handwheel(5), rotation handwheel(6), conduit pillar(7), parallel rudder(8), it is universal Section(9), cantilever beam(10), self-locking joint(11), column(12), base(13), pusher assembly(14)And bracket assembly(15), The pusher assembly(14)By guide sheath pin(1), pusher main body(2), push roller(3), clutch(4), push hand Wheel(5), rotation handwheel(6)With conduit pillar(7)Composition;The guide sheath pin(1)Left end pusher main body is installed (2);The pusher main body(2)Left end rotation handwheel is installed(6);The pusher main body(2)Centre position install There is push handwheel(5);The push handwheel(5)Center clutch is installed(4);The clutch(4)Center peace Equipped with push roller(3);The pusher main body(2)Internal center is provided with conduit pillar(7);The bracket assembly(15) By parallel rudder(8), universal joint(9), cantilever beam(10), self-locking joint(11), column(12)And base(13);The parallel rudder (8)One end be arranged on pusher main body(2)On;The parallel rudder(8)The other end be arranged on cantilever beam(10)On;It is described outstanding Arm beam(10)The other end column is installed(12);The column(12)The other end base is installed(13).
2. a kind of catheter propelling device as described in claim 1, it is characterised in that the parallel rudder(8)With cantilever beam (10)Between pass through universal joint(9)It is attached.
3. a kind of catheter propelling device as described in claim 1, it is characterised in that the cantilever beam(10)With column(12) Between pass through self-locking joint(11)It is attached.
4. a kind of catheter propelling device as described in claim 1, it is characterised in that the pusher main body(2)With it is parallel Rudder(8)Between connected mode to be fixedly connected.
5. a kind of catheter propelling device as described in claim 1, it is characterised in that the push handwheel(5)Certainly change hands Wheel(6)The upper setting with microscale.
CN201610353213.1A 2016-05-25 2016-05-25 A kind of catheter propelling device Active CN106693148B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610353213.1A CN106693148B (en) 2016-05-25 2016-05-25 A kind of catheter propelling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610353213.1A CN106693148B (en) 2016-05-25 2016-05-25 A kind of catheter propelling device

Publications (2)

Publication Number Publication Date
CN106693148A true CN106693148A (en) 2017-05-24
CN106693148B CN106693148B (en) 2019-11-05

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107661562A (en) * 2017-10-20 2018-02-06 丁乃祥 Catheter anchoring system and its method of work in the operation that can accurately feed

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000012167A1 (en) * 1998-08-26 2000-03-09 Microcatheters Pty. Ltd. Catheter guide
CN101918073A (en) * 2008-01-16 2010-12-15 导管机器人技术公司 The catheter insertion system of Long-distance Control
CN104144659A (en) * 2012-02-23 2014-11-12 泰尔茂株式会社 Stent delivery system
CN203988376U (en) * 2014-07-14 2014-12-10 乐普(北京)医疗器械股份有限公司 A kind of joystick of catheter propelling device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000012167A1 (en) * 1998-08-26 2000-03-09 Microcatheters Pty. Ltd. Catheter guide
CN101918073A (en) * 2008-01-16 2010-12-15 导管机器人技术公司 The catheter insertion system of Long-distance Control
CN104144659A (en) * 2012-02-23 2014-11-12 泰尔茂株式会社 Stent delivery system
CN203988376U (en) * 2014-07-14 2014-12-10 乐普(北京)医疗器械股份有限公司 A kind of joystick of catheter propelling device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107661562A (en) * 2017-10-20 2018-02-06 丁乃祥 Catheter anchoring system and its method of work in the operation that can accurately feed
CN107661562B (en) * 2017-10-20 2020-04-10 贾伟 Accurate-feeding intra-operative catheter fixing device and working method thereof

Also Published As

Publication number Publication date
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Effective date of registration: 20231120

Address after: 300300 Tianjin Binhai New Area Tianjin Pilot Free Trade Zone (Airport Economic Zone) West 8th Road No. 9 Factory Building 1 Third Floor West Zone

Patentee after: TIANJIN YOUSHI OPHTHALMIC TECHNOLOGY CO.,LTD.

Patentee after: BEIJING TIANMING OPHTHALMIC NEW TECHNOLOGY DEVELOPMENT CO.

Address before: 300203 Tianjin Binhai New Area pilot free trade zone (Airport Economic Zone)

Patentee before: TIANJIN YOUSHI OPHTHALMIC TECHNOLOGY CO.,LTD.

Patentee before: BEIJING TONGREN HOSPITAL, CAPITAL MEDICAL University

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Address after: 300000 Tianjin Binhai New Area Free Trade Pilot Zone (Airport Economic Zone) West 8th Road, Building 9, West 3rd Floor, West Zone

Patentee after: TIANJIN YOUSHI OPHTHALMIC TECHNOLOGY CO.,LTD.

Country or region after: China

Address before: 300300 Tianjin Binhai New Area Tianjin Pilot Free Trade Zone (Airport Economic Zone) West 8th Road No. 9 Factory Building 1 Third Floor West Zone

Patentee before: TIANJIN YOUSHI OPHTHALMIC TECHNOLOGY CO.,LTD.

Country or region before: China

Patentee before: BEIJING TIANMING OPHTHALMIC NEW TECHNOLOGY DEVELOPMENT CO.