CN105854152A - Catheter fixator - Google Patents
Catheter fixator Download PDFInfo
- Publication number
- CN105854152A CN105854152A CN201610177677.1A CN201610177677A CN105854152A CN 105854152 A CN105854152 A CN 105854152A CN 201610177677 A CN201610177677 A CN 201610177677A CN 105854152 A CN105854152 A CN 105854152A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- clamp block
- pull bar
- push
- fixture block
- 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
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
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
-
- 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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
- A61M2025/024—Holding devices, e.g. on the body having a clip or clamp system
-
- 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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
- A61M2025/028—Holding devices, e.g. on the body having a mainly rigid support structure
Abstract
The invention discloses a catheter fixator. The catheter fixator comprises a bottom board as well as a left clamp block and a right clamp block positioned on the bottom board, wherein arc-shaped concave surfaces used for clamping a catheter are formed at the opposite inner sides of the left clamp block and the right clamp block, sliding chutes are formed in the bottom board, the bottoms of the left clamp block and the right clamp block are embedded into the sliding chutes, and the left clamp block and the right clamp block are driven by translation mechanisms to move oppositely. The catheter fixator has the advantages that 1, the distance between the left clamp block and the right clamp block can be adjusted, so that catheters with different external diameters can be fixed, and therefore, the adaptability is strong; 2, link mechanisms are adopted as the translation mechanisms for driving the left clamp block and the right clamp block, the structure is simple, the operation is convenient, and the occupied space is small; 3, the two sets of link mechanisms are symmetrically arranged in front of and behind the left clamp block and the right clamp block, and can balance the pressure suffered by the left clamp block and the right clamp block, so that the resistance generated when the left clamp block and the right clamp block move can be reduced, and thus the left clamp block and the right clamp block can move flexibly.
Description
Technical field
The present invention is a kind of conduit retainers.
Background technology
Conduit retainers is for the equipment being fixed the outside of the conduit inserted in patient body, and conduit is solid
Determining device is possible to prevent conduit to extract in tissue of patient.There is problems of, medical catheter is various informative,
Such as intrathoracic drain, peritoneal cavity drainage tube picc pipe etc., their caliber is different, and existing conduit
Holder is fixed for clamping the space size of conduit as thought happy button etc., it is impossible to be applicable to leading of different tube diameters
Pipe.
Summary of the invention
The deficiency existed for prior art, it is solid that the technical problem to be solved in the present invention is to provide a kind of conduit
Determine device, it is possible to according to the size of the fixed space on conduit caliber adjustable fixer, be applicable to different pipe
Fixing of diametered duct.
To achieve these goals, the present invention is to realize by the following technical solutions: a kind of conduit is solid
Determine device, including base plate and the left and right fixture block being positioned on base plate, the relative inner tool of described left and right fixture block
Having the arc-shaped concave clamped by conduit, described base plate has slide rail, described left and right fixture block is on slide rail
Driven by transverse-moving mechanism and move towards.
Further, described transverse-moving mechanism includes first connecting rod mechanism and operating parts, described first connecting rod machine
Structure includes the first left and right connecting rod and the first push-pull bar between the first left and right connecting rod, described first
One end of left and right connecting rod is hinged with left and right fixture block respectively, and the other end of described first left and right connecting rod is same
Axle is articulated with one end of the first push-pull bar, and described operating parts drives the first push-pull bar along vertical left and right fixture block
Line direction is moved.
Further, described operating parts is and the swivel nut of the first push-pull bar threaded engagement, and described swivel nut is axial
Fixing.
Further, described transverse-moving mechanism also includes second connecting rod mechanism, described second connecting rod mechanism and the
Being symmetrical arranged before and after one linkage, described second connecting rod mechanism includes the second left and right connecting rod and is positioned at the
The second push-pull bar between two left and right connecting rods, one end of described second left and right connecting rod is respectively with left and right
Fixture block is hinged, and the other end of described second left and right connecting rod is coaxially articulated with one end of the second push-pull bar；Institute
State the second push-pull bar and other end threaded engagement relative to the first push-pull bar on swivel nut, described first push-pull bar
Contrary with the thread rotary orientation of the second push-pull bar.
Beneficial effects of the present invention:
1, the conduit retainers of the present invention, the distance between left and right fixture block can adjust, thus can be right
The conduit of various outer diameter is fixed, and adaptability is higher；
2, the conduit retainers of the present invention, uses linkage as the cross sliding machine driving left and right fixture block
Structure, simple in construction, easy to operate, take up room little.
3, the conduit retainers of the present invention, is symmetrical arranged two set linkages before and after left and right fixture block,
Left and right fixture block can be under pressure and be balanced by two set linkages, thus reduces left and right fixture block and move
Resistance time dynamic, left and right fixture block moves more flexible.
Accompanying drawing explanation
Fig. 1 is the schematic front view of a kind of conduit retainers of the present invention；
Fig. 2 is the schematic top plan view of a kind of conduit retainers of the present invention；
In figure: the left fixture block of 1-base plate, 2-, the right fixture block of 3-, 4-adhered layer, 5-slide rail, 6-conduit, 7-
Slide plate, 8-arc-shaped concave, 9-transverse-moving mechanism, 10-first connecting rod mechanism, the left connecting rod of 101-first, 102-
First right connecting rod, 103-the first push-pull bar, 11-swivel nut, 12-second connecting rod mechanism, the left company of 121-second
Bar, 122-the second right connecting rod, 123-the second push-pull bar.
Detailed description of the invention
Before in the present invention, (F), rear (B), left (L), right (R) are with the side shown in cross axle in Fig. 2
To being as the criterion.
Referring to figure, the present invention provides a kind of technical scheme: a kind of conduit retainers, including base plate 1
With the left and right fixture block 2,3 on base plate 1.Base plate 1 is pasted and skin by the adhered layer 4 on its bottom surface
On, the relative inner of left and right fixture block 2,3 has arc-shaped concave 8, conduit be placed in left and right fixture block 2,
Between the arc-shaped concave 8 of 3, and by arc-shaped concave 8, conduit is clamped.Before and after on base plate 1 the most parallel two
Bar slide rail 5, two slide rail 5 relative inner have conduit 6, and the bottom of left and right fixture block 2,3 is equipped with cunning
Plate 7, in before and after slide plate 7, two ends slidably embed the conduit 6 of two slide rails 5, so that left and right folder
Block 2,3 can horizontally slip at base plate 1.Transverse-moving mechanism 9 drive left and right fixture block 2,3 simultaneously the most to the left,
To the right or simultaneously the most to the right, be moved to the left, the most left and right fixture block 2,3 can simultaneously towards or away from movement,
So arc-shaped concave just can be made various outer diameter by the distance between the left and right fixture block 2,3 of adjustment
Conduit is clamped so that the conduit retainers of the present invention can be applicable to intrathoracic drain, peritoneal cavity drainage tube
Various types of conduits such as picc pipe.
The transverse-moving mechanism of above-mentioned left and right fixture block can be that to be connected to left and right fixture block 2,3 mutually external
The spring of side, it is also possible to be the cylinder etc. driving left and right fixture block 2,3 respectively.As in figure 2 it is shown, this
Transverse-moving mechanism 9 in invention includes being positioned horizontally in the first connecting rod mechanism 10 above left and right fixture block and behaviour
Workpiece, first connecting rod mechanism 10 includes the first left and right connecting rod 101,102 and is positioned at the first left and right company
The first push-pull bar 103 between bar 101,102, one end of the first left and right connecting rod 101,102 is respectively
Hinged with left and right fixture block 2,3, the other end of the first left and right connecting rod 101,102 is coaxially articulated with
One end of one push-pull bar 103, the first push-pull bar 103 is positioned on left and right fixture block 2, about 3 median plane,
First 101,102 left and right being symmetricly set on the first push-pull bar 103 of left and right connecting rod.Operating parts drives
Dynamic first push-pull bar 103 moves forward and backward.As in figure 2 it is shown, when the first push-pull bar 103 moves forward,
First left and right connecting rod 101,102 has the component to right and left to left and right fixture block 2,3 respectively,
The most left and right fixture block 2,3 just can be the most close, and the spacing of left and right fixture block 2,3 reduces, thus
Can be by conduit clamping less for caliber.In like manner, when the first push-pull bar 103 is moved rearwards by, first left side,
Right connecting rod 101,102 has component to the left and to the right respectively to left and right fixture block 2,3, so left,
Right fixture block 2,3 just can simultaneously away from, the spacing of left and right fixture block 2,3 increases, such that it is able to will pipe
The conduit clamping that footpath is bigger.
Operating parts is and the swivel nut 11 of the first push-pull bar 103 threaded engagement, swivel nut 11 axial restraint, turns
Movable snail sleeve 11 just can make the first push-pull bar 103 move forward and backward.
As in figure 2 it is shown, when the first push-pull bar 103 moves forward, the first left and right connecting rod 101,102
In addition to the component with left and right directions, also there is component forward, act on left and right fixture block 2,3
On component forward can make between slide plate 7 and the conduit 6 on left and right fixture block 2,3 produce friction resistance
Power, thus affect the flatness that left and right fixture block 2,3 moves left and right.For solving above-mentioned frictional resistance
Problem, transverse-moving mechanism 9 also includes second connecting rod mechanism 12, second connecting rod mechanism 12 and first connecting rod machine
Being symmetrical arranged before and after structure 10, identical with the structure of first connecting rod mechanism 10, second connecting rod mechanism 12 is also
Including the second left and right connecting rod 121,122 and between the second left and right connecting rod 121,122 second
Push-pull bar 123, one end of the second left and right connecting rod 121,122 is hinged with left and right fixture block 2,3 respectively,
The other end of the second left and right connecting rod 121,122 is coaxially articulated with one end of the second push-pull bar 123；The
Two push-pull bars 123 with on swivel nut 11 relative to the other end threaded engagement of the first push-pull bar 103, first pushes away
Pull bar 103 is contrary with the thread rotary orientation of the second push-pull bar 123, and such swivel nut 11 rotates and just can make the
One push-pull bar 103 forwardly and rearwardly moves with the second push-pull bar 123 simultaneously.As shown in the lower part of figure 2,
While first push-pull bar 103 moves forward, the second push-pull bar 123 is moved rearwards by, now, second left side,
Right connecting rod 121,122 has the component to right and left to left and right fixture block 2,3 respectively, say, that
Second left and right connecting rod 121,122 is left to the component of the left and right directions of left and right fixture block 2,3 and first,
Right connecting rod 101,102 is identical to the component of the left and right directions of left and right fixture block 2,3, which increases
The external force that left and right fixture block 2,3 moves left and right.Simultaneously, the second left and right connecting rod 121,122
Respectively left and right fixture block 2,3 is also had component backward, and this component backward and first left and right
Connecting rod 101,102 is contrary to left and right 2,3 component forward, and the most left and right fixture block 2,3 is subject to
External force on fore-and-aft direction is just cancelled out each other so that the frictional resistance of left and right fixture block 2,3 is greatly reduced,
Left and right fixture block 2,3 moves left and right and more smoothes out.
The ultimate principle of the present invention and principal character and advantages of the present invention have more than been shown and described, for
For those skilled in the art, it is clear that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of the spirit or essential attributes of the present invention, it is possible to realize this in other specific forms
Bright.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be non-limit
Property processed, the scope of the present invention is limited by claims rather than described above, it is intended that will fall
All changes in the implication of equivalency and scope of claim are included in the present invention.Should be by
Any reference in claim is considered as limiting involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, but the most each reality
Mode of executing only comprises an independent technical scheme, and this narrating mode of description is only for understand
Seeing, those skilled in the art should be using description as an entirety, and the technical scheme in each embodiment is also
Other embodiments that it will be appreciated by those skilled in the art that can be formed through appropriately combined.
Claims (4)
1. a conduit retainers, including base plate and the left and right fixture block being positioned on base plate, described left and right
The relative inner of fixture block has the arc-shaped concave clamped by conduit, it is characterised in that: have on described base plate
Slide rail, described left and right fixture block is driven by transverse-moving mechanism on slide rail and moves towards.
Conduit retainers the most according to claim 1, it is characterised in that: described transverse-moving mechanism includes
First connecting rod mechanism and operating parts, described first connecting rod mechanism includes the first left and right connecting rod and is positioned at first
The first push-pull bar between left and right connecting rod, one end of described first left and right connecting rod respectively with left and right folder
Block is hinged, and the other end of described first left and right connecting rod is coaxially articulated with one end of the first push-pull bar, described
Operating parts drives the first push-pull bar to move along vertical left and right fixture block line direction.
Conduit retainers the most according to claim 2, it is characterised in that: described operating parts is and
The swivel nut of one push-pull bar threaded engagement, described swivel nut axial restraint.
Conduit retainers the most according to claim 3, it is characterised in that: described transverse-moving mechanism also wraps
Including second connecting rod mechanism, described second connecting rod mechanism is symmetrical arranged before and after first connecting rod mechanism, and described
Two linkages include the second left and right connecting rod and the second push-pull bar between the second left and right connecting rod,
One end of described second left and right connecting rod is hinged with left and right fixture block respectively, described second left and right connecting rod
The other end is coaxially articulated with one end of the second push-pull bar；Described second push-pull bar relative with on swivel nut first pushes away
The other end threaded engagement of pull bar, the thread rotary orientation of described first push-pull bar and the second push-pull bar is contrary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610177677.1A CN105854152B (en) | 2016-03-24 | 2016-03-24 | Conduit retainers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610177677.1A CN105854152B (en) | 2016-03-24 | 2016-03-24 | Conduit retainers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105854152A true CN105854152A (en) | 2016-08-17 |
| CN105854152B CN105854152B (en) | 2019-04-02 |
Family
ID=56625867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610177677.1A Expired - Fee Related CN105854152B (en) | 2016-03-24 | 2016-03-24 | Conduit retainers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105854152B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106742301A (en) * | 2017-01-20 | 2017-05-31 | 天津商业大学 | A kind of motor-driven filming-drawing mechanism of list |
| CN108785811A (en) * | 2018-04-16 | 2018-11-13 | 张纯玲 | A kind of medical treatment Novel nursing oxygen absorption machine |
| CN109044372A (en) * | 2018-08-15 | 2018-12-21 | 贵州京源生态农业发展有限公司 | A kind of poultry fixing device for sampling blood |
| CN109363723A (en) * | 2018-12-06 | 2019-02-22 | 深圳开立生物医疗科技股份有限公司 | A kind of ultrasound catheter and catheter anchoring system |
| WO2019199305A1 (en) * | 2018-04-11 | 2019-10-17 | Sorin Group Usa, Inc. | Cannula fixation device |
| WO2020104808A1 (en) * | 2018-11-22 | 2020-05-28 | Green Cross Medico Limited | A catheter fixation device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2464267Y (en) * | 2001-02-17 | 2001-12-12 | 陈康 | Duct fixing clamp |
| JP2003175100A (en) * | 2001-09-07 | 2003-06-24 | Terumo Cardiovascular Systems Corp | Universal tube clamp assembly |
| CN201070489Y (en) * | 2007-07-17 | 2008-06-11 | 吕连双 | Nasal feeding tube fixer |
| CN104400456A (en) * | 2014-11-19 | 2015-03-11 | 常州恒源钢结构工程有限公司 | Reciprocal fixture |
| CN104645480A (en) * | 2013-11-22 | 2015-05-27 | 江南大学 | Medical catheter fixing device having warning function |
-
2016
- 2016-03-24 CN CN201610177677.1A patent/CN105854152B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2464267Y (en) * | 2001-02-17 | 2001-12-12 | 陈康 | Duct fixing clamp |
| JP2003175100A (en) * | 2001-09-07 | 2003-06-24 | Terumo Cardiovascular Systems Corp | Universal tube clamp assembly |
| CN201070489Y (en) * | 2007-07-17 | 2008-06-11 | 吕连双 | Nasal feeding tube fixer |
| CN104645480A (en) * | 2013-11-22 | 2015-05-27 | 江南大学 | Medical catheter fixing device having warning function |
| CN104400456A (en) * | 2014-11-19 | 2015-03-11 | 常州恒源钢结构工程有限公司 | Reciprocal fixture |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106742301A (en) * | 2017-01-20 | 2017-05-31 | 天津商业大学 | A kind of motor-driven filming-drawing mechanism of list |
| WO2019199305A1 (en) * | 2018-04-11 | 2019-10-17 | Sorin Group Usa, Inc. | Cannula fixation device |
| CN108785811A (en) * | 2018-04-16 | 2018-11-13 | 张纯玲 | A kind of medical treatment Novel nursing oxygen absorption machine |
| CN109044372A (en) * | 2018-08-15 | 2018-12-21 | 贵州京源生态农业发展有限公司 | A kind of poultry fixing device for sampling blood |
| WO2020104808A1 (en) * | 2018-11-22 | 2020-05-28 | Green Cross Medico Limited | A catheter fixation device |
| CN109363723A (en) * | 2018-12-06 | 2019-02-22 | 深圳开立生物医疗科技股份有限公司 | A kind of ultrasound catheter and catheter anchoring system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105854152B (en) | 2019-04-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105854152A (en) | Catheter fixator | |
| KR102352122B1 (en) | Robotized module for guiding an elongate flexible medical device | |
| CN107349514B (en) | Catheter guide wire control device for interventional operation and control method thereof | |
| CN111110989A (en) | Blood vessel intervention operation guide wire catheter advancing device | |
| CN113749780B (en) | Follow-on intervention operation robot is rubbed with hands from end seal wire pipe and is moved device | |
| CN101791233B (en) | Force feedback based remote control surgical device | |
| CN105050512A (en) | Wire driver | |
| WO2012088201A3 (en) | Optically guided medical tube and control unit assembly and methods of use | |
| CN103878611A (en) | Section clamping mechanism | |
| CN108290194A (en) | Chucking appliance system for being bent press | |
| CN114191092A (en) | Interventional operation robot slave end delivery device | |
| CN216394240U (en) | Motor-driven slave-end guide wire catheter twisting device of interventional surgical robot | |
| CN203369934U (en) | Telescopic clamping forceps | |
| CN105345346B (en) | Leaf spring suspension installing tool | |
| WO2010051083A1 (en) | Patient chair with locking assembly | |
| KR102158499B1 (en) | End effector for intervention of inserting needle | |
| CN116059500A (en) | Conveying device capable of automatically controlling movement of guide pipe and conveying method thereof | |
| CN111035453A (en) | Catheter external anti-bending device for vascular cavity interventional surgical robot | |
| CN105193508A (en) | Experiment table for three-dimensional force calibration of surgical micro instrument | |
| CN114796797A (en) | Control device for guide catheter and radiography catheter | |
| CN113827342A (en) | Guide wire delivery and twisting device of minimally invasive vascular interventional surgical robot | |
| CN219462260U (en) | Conveying device capable of automatically controlling movement of guide pipe | |
| CN111462564A (en) | Force feedback device and blood vessel intervention training equipment | |
| CN114767276B (en) | From end pipe and seal wire delivery device of vascular intervention surgical robot | |
| CN107693122A (en) | A kind of seal wire clamping device of minimally invasive intervention operation robot |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190402 Termination date: 20200324 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |