CN106799756A - A kind of guidewire port cutter - Google Patents
A kind of guidewire port cutter Download PDFInfo
- Publication number
- CN106799756A CN106799756A CN201510836382.6A CN201510836382A CN106799756A CN 106799756 A CN106799756 A CN 106799756A CN 201510836382 A CN201510836382 A CN 201510836382A CN 106799756 A CN106799756 A CN 106799756A
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- China
- Prior art keywords
- pedestal
- blade
- groove
- hole
- cut
- 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
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
- B26D3/001—Cutting tubes longitudinally
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/10—Hand or foot actuated means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/06—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D2007/013—Means for holding or positioning work the work being tubes, rods or logs
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The embodiment provides a kind of guidewire port cutter, including：Frame；First pedestal；Cover plate, the first side of cover plate is provided with the first groove, the first side of the first pedestal is provided with the second groove, and the first groove combines to form one for placing the first through hole of the outer tube of distal end of catheter to be cut with the second groove, and the first side of cover plate is provided with horizontal groove；Adjustment portion, adjustment portion is arranged in the bottom of first through hole；Side plate is oriented to, side plate is oriented to and is provided with the 3rd groove, the top surface of the first pedestal is provided with the 4th groove, the 3rd groove combines the second through hole to form an inner tube for being used to placing distal end of catheter to be cut with the 4th groove；Cutting part, cutting part is connected with the second side of the first pedestal, and cutting part includes blade shaft and blade；Drive division, drive division is connected with the blade shaft of cutting part, and the inner tube that embodiments of the invention can precisely, rapidly treat the intersection of the outer tube and inner tube of cutting catheter distal end is cut, and forms guidewire port.
Description
Technical field
The present invention relates to medical devices field, more particularly to a kind of guidewire port cutter.
Background technology
At present, guidewire port is widely used in all kinds of conduits, for example negative pressure catheter, support transmitting catheter,
Foley's tube etc..Wherein, in similar to being treated as Percutaneous transluminal coronaryangioplasty, all need
To use foley's tube.There is seal wire from the entirety at hand leading to front end in the balloon catheter structure for now commonly using
Type and seal wire are changed only by the quick-replaceable type of supravasal guidewire port.Wherein, quick-replaceable type
Due to can seal wire residue in vivo in the state of promptly change conduit, it is ensured that smooth the carrying out for the treatment of and
It is widely used.However, during foley's tube is pushed along seal wire and reaches diseased region, foley's tube
The location and shape structure of guidewire port is one of factor that influence pushes smoothness, therefore, accurately in conduit
Upper formation guidewire port is highly important, but at present because using manual operations, uniformity is poor, on conduit
The guidewire port state for being formed is different.
The content of the invention
The purpose of the embodiment of the present invention is to provide a kind of guidewire port cutter, can precisely, rapidly to be cut
The inner tube for cutting the outer tube of distal end of catheter and the intersection of inner tube is cut, guidewire port needed for being formed.
In order to achieve the above object, The embodiment provides a kind of guidewire port cutter, including：
Frame；
First pedestal, the first pedestal is arranged in frame；
Cover plate, the first side of cover plate is connected with the first side of the first pedestal, and in the first side of cover plate
The first groove is provided with along the length direction of the first side of cover plate, along the first base in the first side of the first pedestal
The length direction of the first side of seat is provided with the second groove, and the first groove combines to form a use with the second groove
In the first through hole of the outer tube for placing distal end of catheter to be cut, near the top of cover plate in the first side of cover plate
Position at be provided with the horizontal groove vertical with the first groove；
Adjustment portion, adjustment portion is arranged in the bottom of first through hole, and adjustment portion includes moving along the first direction
Fine setting screw mandrel, and fine setting screw mandrel top abutted against with the bottom of the outer tube of distal end of catheter to be cut；
Side plate is oriented to, side plate is oriented to and is connected with the top surface of the first pedestal, be oriented on side plate along the length for being oriented to side plate
Degree direction is provided with the 3rd groove, and the 4th groove is provided with along the length direction of top surface on the top surface of the first pedestal, the
Three grooves combined with the 4th groove to be formed one for place distal end of catheter to be cut inner tube the second through hole, and
4th groove is connected with the second groove；
Cutting part, cutting part is connected with the second side of the first pedestal, and cutting part includes blade shaft and blade,
Blade is connected with blade shaft, and the axis of blade shaft with horizontal groove in same level plane, the first pedestal
First side and the first pedestal second side be the first pedestal two adjacent sides；
Drive division, drive division is connected with the blade shaft of cutting part,
Wherein, drive the outer tube of distal end of catheter to be cut to move along the first direction in fine setting screw mandrel, make to be cut
When the intersection of the inner tube of the outer tube of distal end of catheter and distal end of catheter to be cut flushes with horizontal groove, drive division
The blade shaft of cutting part is driven to rotate, blade shaft cuts the inner tube of distal end of catheter to be cut with cutting blade.
Wherein, frame includes：Multiple seat legs and the seat board being arranged on multiple seat legs, the first pedestal are arranged on
On seat board.
Wherein, guidewire port cutter also includes a spacer, and spacer is inserted in the top for being arranged on the first pedestal
In first slot in face, and a side of spacer and the second slot card being arranged in the first side of cover plate
Connect, and the top end face of spacer with horizontal groove in same level plane,
Wherein, there is the first predeterminable range, the second slot and the first groove between the first slot and the 4th groove
Between have the second predeterminable range.
Wherein, adjustment portion also includes a fine tuning seat, and fine tuning seat is located at and is arranged in the third through-hole on seat board,
And it is arranged in the bottom of first through hole at the top of fine tuning seat, fine setting screw mandrel is arranged in the be arranged on fine tuning seat
In four through holes, and finely tune the top of screw mandrel and the bottom of the outer tube of the distal end of catheter to be cut being located in fourth hole
Portion abuts, wherein, the axis of the axis of third through-hole, the axis of fourth hole and first through hole overlaps.
Wherein, cutting part also includes：Second pedestal, bearing block, multiple trim locations plate, blade overcoat,
Clutch shaft bearing, second bearing, the first back-up ring and the second back-up ring,
Wherein, the first side of the second pedestal is connected with the second side of the first pedestal, and the second of the second pedestal
Side is connected with bearing block, the 3rd side of the second pedestal, the 4th side of the second pedestal and the second pedestal
Bottom surface is connected with a trim locations plate, and the second side of the first side of the second pedestal and the second pedestal is the
One group of opposite flank of two pedestals, the 3rd side of the second pedestal and the 4th side of the second pedestal are the second bases
Another group of opposite flank of seat；
The bearing position of the first end of blade overcoat and the inner hole of clutch shaft bearing, the second end of blade overcoat
Bearing position and the inner hole of second bearing；
The bearing position for being arranged on the two ends of the fifth hole at the top of bearing block is cylindrical with clutch shaft bearing respectively
With the cylindrical cooperation of second bearing；
First back-up ring and the second back-up ring are supported positioned at the two ends of fifth hole, and the first back-up ring with clutch shaft bearing respectively
Connect, the second back-up ring is abutted with second bearing；
Blade shaft is arranged in blade overcoat, cutting blade clip located at blade shaft first end and blade overcoat first
Between end, and blade exposes to the first end of blade shaft and the first end of blade overcoat, the end of thread of blade shaft
The shaft shoulder is abutted with the interior shaft shoulder of blade overcoat, and the nut being sheathed on blade shaft is connected with the inner ring of second bearing.
Wherein, cutting part also includes being arranged on the between the first end of the first end of blade shaft and blade overcoat
One alignment pin and the second alignment pin, the first alignment pin and the second alignment pin are respectively positioned at the both sides of blade, and the
One alignment pin and the second alignment pin are abutted with blade.
Wherein, drive division includes：Setting stick and handle, setting stick are connected with the second end of blade shaft and handle respectively.
Wherein, setting stick is provided with a stopper slot near the side of blade shaft.
Wherein, guidewire port cutter also includes a spacer pin, and one end of spacer pin is inserted in stopper slot, separately
One end is connected with the limited block of the outer surface for being arranged on bearing block.
Wherein, stopper slot is arcuate structure.
Such scheme of the invention at least includes following beneficial effect：
In an embodiment of the present invention, the outer tube of distal end of catheter to be cut is located at shape between the first pedestal and cover plate
Into first through hole in, the inner tube of distal end of catheter to be cut is located at the first pedestal and is oriented between side plate what is formed
In second through hole, so when the fine setting screw mandrel of the adjustment portion positioned at the bottom of first through hole drives conduit to be cut
The outer tube of distal end is moved along the first direction, while driving the inner tube of distal end of catheter to be cut to be moved in the second through hole
It is dynamic, make the water on the intersection of the inner tube of the outer tube of distal end of catheter to be cut and distal end of catheter to be cut and cover plate
When flat groove is flushed, drive division drives blade shaft to rotate, and blade shaft band cutting blade cuts distal end of catheter to be cut
Inner tube, so as to precisely, rapidly form guidewire port on conduit to be cut.
Brief description of the drawings
Fig. 1 is one of schematic diagram of guidewire port cutter in the embodiment of the present invention；
Fig. 2 is the two of the schematic diagram of guidewire port cutter in the embodiment of the present invention；
Fig. 3 is the three of the schematic diagram of guidewire port cutter in the embodiment of the present invention；
Fig. 4 is the structural representation of frame in the embodiment of the present invention；
Fig. 5 be the embodiment of the present invention in adjustment portion, cover plate, the first pedestal and spacer structural representation it
One；
Fig. 6 be the embodiment of the present invention in adjustment portion, cover plate, the first pedestal and spacer structural representation it
Two；
Fig. 7 is one of schematic diagram of cutting part and drive division in the embodiment of the present invention；
Fig. 8 is the two of the schematic diagram of cutting part and drive division in the embodiment of the present invention.
Description of reference numerals：
1st, the first pedestal；2nd, cover plate；3rd, distal end of catheter to be cut；4th, screw mandrel is finely tuned；5th, it is oriented to side
Plate；6th, blade shaft；7th, blade；8th, seat leg；9th, seat board；10th, spacer；11st, fine tuning seat；12、
Second pedestal；13rd, bearing block；14th, trim locations plate；15th, blade overcoat；16th, nut；17th,
One bearing；18th, second bearing；19th, the first back-up ring；20th, the second back-up ring；21st, the first alignment pin；22、
Second alignment pin；23rd, setting stick；24th, handle；25th, stopper slot；26th, limited block, 27, horizontal groove.
Specific embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although being shown in accompanying drawing
The exemplary embodiment of the disclosure, it being understood, however, that may be realized in various forms the disclosure without should be by
Embodiments set forth here is limited.Conversely, there is provided these embodiments are able to be best understood from this
It is open, and can by the scope of the present disclosure it is complete convey to those skilled in the art.
As shown in Fig. 1~Fig. 8, The embodiment provides a kind of guidewire port cutter, the guidewire port
Cutter includes：Frame；It is arranged on the first pedestal 1 in frame；Cover plate 2, the first side of the cover plate 2
Face is connected with the first side of the first pedestal 1, and along the first side of cover plate 2 in the first side of cover plate 2
Length direction be provided with the first groove, along the first side of the first pedestal 1 in the first side of the first pedestal 1
Length direction be provided with the second groove, and the first groove combines to form one for placing to be cut with the second groove
The first through hole of the outer tube of distal end of catheter 3, additionally, near the top of cover plate 2 in the first side of the cover plate 2
The horizontal groove 27 vertical with the first groove is provided with the position at end；It is arranged in the tune of the bottom of first through hole
Section portion, the adjustment portion includes the fine setting screw mandrel 4 that can be moved along the first direction, and finely tunes the top of screw mandrel 4
Bottom with the outer tube of distal end of catheter to be cut 3 abuts against；The guiding side being connected with the top surface of the first pedestal 1
Plate 5, the 3rd groove is provided with the guiding side plate 5 along the length direction for being oriented to side plate 5, the first pedestal 1
The 4th groove is provided with along the length direction of top surface on top surface, and the 3rd groove combines to form a use with the 4th groove
In the second through hole of the inner tube for placing distal end of catheter 3 to be cut, wherein, the 4th groove is connected with the second groove
It is logical；The cutting part being connected with the second side of the first pedestal 1, the cutting part includes blade shaft 6 and blade 7,
Blade 7 is connected with blade shaft 6, and the axis of blade shaft 6 is flat in same level with above-mentioned horizontal groove 27
In face；The drive division being connected with the blade shaft 6 of cutting part, wherein the first side and first of the first pedestal 1
The second side of pedestal 1 is that (first side is mutually hung down with the second side for two adjacent sides of the first pedestal 1
Directly), the bottom surface of the first pedestal 1 is connected with frame, and the top surface of the first pedestal 1 is the bottom with the first pedestal 1
The relative face in face, and the top surface of the first pedestal 1 is an inclined-plane.
In an embodiment of the present invention, the bottom surface of the first pedestal 1 can be connected by screw with frame, cover plate 2
First side can be also connected with the first side of the first pedestal 1 by screw, be oriented to side plate 5 can also pass through
Screw is connected with the top surface of the first pedestal 1.It is understood that in an embodiment of the present invention, not limiting
The bottom surface of fixed first pedestal 1 and frame, the first side of the first side of cover plate 2 and the first pedestal 1 and
It is oriented to the specific connected mode of the top surface of the pedestal 1 of side plate 5 and first.
Wherein, in an embodiment of the present invention, when fine setting screw mandrel 4 drives the outer tube of distal end of catheter to be cut 3
Move along the first direction, while driving the inner tube of distal end of catheter to be cut 3 to be moved in the second through hole, make to treat
(conduit i.e. to be cut is remote for the intersection of the inner tube of the outer tube of cutting catheter distal end 3 and distal end of catheter to be cut 3
The bifurcated root at end 3) when being flushed with horizontal groove 27, drive division drives the blade shaft 6 of cutting part to rotate,
And then make blade shaft 6 that the inner tube of distal end of catheter to be cut 3 is cut with cutting blade 7, so as to form required seal wire
Mouthful.Wherein, above-mentioned first direction can specifically be determined for that can also be upwards downward by the actually demand of cutting.
In an embodiment of the present invention, as shown in figure 1, above-mentioned frame includes：Multiple (such as 4) seats
Leg 8 and the seat board 9 being arranged on multiple seat legs 8, and above-mentioned first pedestal 1 can be set by the fixation such as screw
Put on seat board 9.
In an embodiment of the present invention, above-mentioned horizontal groove 27 primarily to more accurately determine it is right
The position that the inner tube of distal end of catheter to be cut 3 is cut.And in order to clearly determine the position,
As shown in figure 5, above-mentioned guidewire port cutter also includes a spacer 10, the spacer 10 is inserted in setting
In the first slot of the top surface of the first pedestal 1, at the same a side of the spacer 10 be arranged on cover plate
The second slot clamping in 2 first side, and the top end face of the spacer 10 and above-mentioned horizontal groove 27
In same level plane.Wherein, there is the first predeterminable range (for example between the first slot and the 4th groove
5 millimeters), similarly, the second slot be arranged in parallel with the first groove, and the second slot and the first groove it
Between have the second predeterminable range (such as 5 millimeters).
In an embodiment of the present invention, above-mentioned adjustment portion is mainly used for driving the outer of distal end of catheter to be cut 3
Pipe is moved along the first direction, while driving the inner tube of distal end of catheter to be cut 3 to be moved in the second through hole.Tool
Body ground, the adjustment portion in addition to including above-mentioned fine setting screw mandrel 4, also including a fine tuning seat 11, the fine tuning seat
11 are located at and are arranged in the third through-hole on seat board 9, and the top of the fine tuning seat 11 is arranged in first through hole
Bottom, and above-mentioned fine setting screw mandrel 4 is arranged in the fourth hole being arranged on fine tuning seat 11.Wherein,
The axis of the axis of third through-hole, the axis of fourth hole and first through hole overlaps.Therefore conduit to be cut is remote
The bottom of the outer tube at end 3 can be located in fourth hole, and then causes that the top of fine setting screw mandrel 4 is led with to be cut
The bottom of the outer tube of pipe distal end 3 abuts.
In an embodiment of the present invention, the Main Function of above-mentioned cutting part is treat cutting catheter distal end 3 interior
Pipe is cut.Specifically, the cutting part also includes in addition to including above-mentioned blade shaft 6 and blade 7：
Second pedestal 12, bearing block 13, multiple (such as 3) trim locations plate 14, blade overcoat 15, the
One bearing 17, second bearing 18, the first back-up ring 19, the second back-up ring 20, the first alignment pin 21 and second
Alignment pin 22.
Wherein, the first side of the second pedestal 12 is connected with the second side of the first pedestal 1, the second pedestal
12 second side is connected with bearing block 13, the 3rd side of the second pedestal 12, the of the second pedestal 12
The bottom surface of four sides and the second pedestal 12 is connected, it is necessary to illustrate, second with a trim locations plate 14
The first side of pedestal 12 and one group of opposite flank that the second side of the second pedestal 12 is the second pedestal 12,
3rd side of the second pedestal 12 and the 4th side of the second pedestal 12 are another group of phases of the second pedestal 12
To side, and above-mentioned multiple trim locations plates 14 are mainly used for adjusting the position of bearing block 13, making position
In the blade shaft 6 on bearing block 13 axis with horizontal groove 27 in same level plane.
Wherein, the bearing position of the first end of insert overcoat 15 and the inner hole of clutch shaft bearing 17, are somebody's turn to do
The bearing position at the second end of blade overcoat 15 and the inner hole of second bearing 18；It is arranged on bearing block 13
Top fifth hole two ends bearing position respectively with the cylindrical and second bearing 18 of clutch shaft bearing 17
Cylindrical cooperation；And the above-mentioned back-up ring 20 of first back-up ring 19 and second is located at the two ends of fifth hole respectively, and
First back-up ring 19 is abutted with clutch shaft bearing 17, and the second back-up ring 20 is abutted with second bearing 18, it is necessary to illustrate
, the Main Function of first back-up ring 19 is that limitation clutch shaft bearing 17 is outer to be moved, similarly, the second back-up ring
20 Main Function is that limitation second bearing 18 is outer to be moved.
Wherein, insert overcoat 15 is hollow structure, and blade shaft 6 is arranged in blade overcoat 15,
And blade 7 is located between the first end of the first end of blade shaft 6 and blade overcoat 15, and outside blade 7
It is exposed to the first end of blade shaft 6 and the first end of blade overcoat 15, the end of thread shaft shoulder and knife of blade shaft 6
The interior shaft shoulder of piece overcoat 15 is abutted, the inner ring of the nut 16 and second bearing 18 that are sheathed on blade shaft 6
Connection, and then make blade shaft 6 with blade overcoat 15 and in the inner ring locking of second bearing 18.
Wherein, the alignment pin 22 of above-mentioned first alignment pin 21 and second be arranged at blade shaft 6 first end and
Between the first end of blade overcoat 15, and in order to limit blade 7 outside the first end and blade of blade shaft 6
Arbitrarily slided between the first end of set 15, it is desirable to which the first alignment pin 21 and the second alignment pin 22 are located at respectively
The both sides of blade 7, and the first alignment pin 21 and the second alignment pin 22 abut with blade 7.
In an embodiment of the present invention, the effect of above-mentioned drive division is to drive the blade shaft 6 of cutting part
Deng rotation, and then the inner tube of distal end of catheter to be cut 3 is cut with cutting blade 7.Specifically, the drive division bag
Setting stick 23 and handle 24 are included, the setting stick 23 is connected with the second end of blade shaft 6 and handle 24 respectively.
In an embodiment of the present invention, in order to preferably operate above-mentioned guidewire port cutter, guidewire port cutting
Device also includes a spacer pin, correspondingly, it is desirable to be provided with a limit on the side of blade shaft 6 in setting stick 23
Position groove 25, while being provided with a limited block 26 in the outer surface of bearing block 13.One end of the spacer pin is inserted in
In the stopper slot 25, the other end is connected with the limited block 26, so as to limit well above-mentioned handle 24,
The rotational angle of setting stick 23, blade shaft 6 and blade 7.
Wherein, above-mentioned stopper slot 25 can be arcuate structure.Of course, it should be understood that of the invention
In embodiment, the concrete shape of stopper slot 25 is not limited.
In an embodiment of the present invention, the outer tube of distal end of catheter to be cut 3 is being inserted into the first pedestal 1 and lid
In the first through hole formed between plate 2, and the inner tube of distal end of catheter to be cut 3 is inserted into the first pedestal 1
After in the second through hole formed between guiding side plate 5, to be cut leading can be made by adjusting fine setting screw mandrel 4
The outer tube oscilaltion of pipe distal end 3, when the outer tube of distal end of catheter to be cut 3 and the intersection of inner tube and cover plate
When horizontal groove 27 on 2 is flushed, handle 24 is rotated, cutting catheter distal end 3 is treated with cutting blade 7
Inner tube is cut, thus precisely, rapidly on conduit to be cut formed needed for guidewire port.
Further, when the position of the fine setting screw mandrel 4 for keeping above-mentioned guidewire port cutter is constant, led using this
When silk mouth cutter cuts to the inner tube of multiple distal end of catheter, the guidewire port formed on this multiple conduit is
Consistent.
Wherein, above-mentioned handle 24 can be rotated with inverse clock or clockwise, specifically how be rotated, by actually cutting
Cut demand decision.
It should be noted that the inner tube of the outer tube of above-mentioned distal end of catheter to be cut 3 and distal end of catheter to be cut 3
Intersection be the bifurcated root of distal end of catheter to be cut 3, that is, distal end of catheter to be cut 3 outer tube
With the weld part of the inner tube of distal end of catheter to be cut 3.
The above is the preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made,
These improvements and modifications also should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of guidewire port cutter, it is characterised in that including：
Frame；
First pedestal (1), first pedestal (1) is arranged in the frame；
Cover plate (2), the first side of the cover plate (2) connects with the first side of first pedestal (1)
Connect, and set along the length direction of the first side of the cover plate (2) in the first side of the cover plate (2)
There is the first groove, along the first side of first pedestal (1) in the first side of first pedestal (1)
The length direction in face is provided with the second groove, and first groove combines with second groove and to form one and be used for
The first through hole of the outer tube of distal end of catheter to be cut (3) is placed, is leaned in the first side of the cover plate (2)
The horizontal groove (27) vertical with first groove is provided with the position on the top of the nearly cover plate (2)；
Adjustment portion, the adjustment portion is arranged in the bottom of the first through hole, and the adjustment portion includes being capable of edge
The fine setting screw mandrel (4) of first direction movement, and the top of fine setting screw mandrel (4) to be cut leads with described
The bottom of the outer tube of pipe distal end (3) abuts against；
Side plate (5) is oriented to, guiding side plate (5) is connected with the top surface of first pedestal (1), institute
State to be oriented on side plate (5) and be provided with the 3rd groove, described first along the length direction of guiding side plate (5)
On the top surface of pedestal (1) the 4th groove, the 3rd groove and institute are provided with along the length direction of the top surface
State the 4th groove combine to be formed one for place distal end of catheter to be cut (3) inner tube the second through hole, and
4th groove is connected with second groove；
Cutting part, the cutting part is connected with the second side of first pedestal (1), the cutting part
Including blade shaft (6) and blade (7), the blade (7) is connected with the blade shaft (6), and institute
The axis of blade shaft (6) is stated with the horizontal groove (27) in same level plane, first base
The first side and the second side of first pedestal (1) of seat (1) are first pedestals (1)
Two adjacent sides；
Drive division, the drive division is connected with the blade shaft (6) of the cutting part,
Wherein, the outer tube of the distal end of catheter (3) to be cut is driven along first in fine setting screw mandrel (4)
Direction is moved, and makes the outer tube of the distal end of catheter to be cut (3) and the inner tube of distal end of catheter to be cut (3)
Intersection when being flushed with the horizontal groove (27), the drive division drives the blade shaft of the cutting part
(6) rotate, the blade shaft (6) drives the blade (7) to cut the distal end of catheter (3) to be cut
Inner tube.
2. guidewire port cutter as claimed in claim 1, it is characterised in that the frame includes：It is many
Individual seat leg (8) and the seat board (9) being arranged on the multiple seat leg (8), first pedestal (1)
It is arranged on the seat board (9).
3. guidewire port cutter as claimed in claim 1, it is characterised in that the guidewire port cutter
Also include a spacer (10), the spacer (10) is inserted in and is arranged on first pedestal (1)
In first slot of top surface, and a side of the spacer (10) be arranged on the cover plate (2)
The second slot clamping in first side, and the top end face of the spacer (10) and the horizontal groove (27)
In same level plane,
Wherein, there is the first predeterminable range, described second inserts between first slot and the 4th groove
There is the second predeterminable range between groove and first groove.
4. guidewire port cutter as claimed in claim 2, it is characterised in that the adjustment portion also includes
One fine tuning seat (11), the fine tuning seat (11) in the third through-hole being arranged on the seat board (9),
And the bottom of the first through hole, the fine setting screw mandrel (4) are arranged at the top of the fine tuning seat (11)
It is arranged in the fourth hole being arranged on the fine tuning seat (11), and the top for finely tuning screw mandrel (4)
Portion abuts with the bottom of the outer tube of the distal end of catheter to be cut (3) in the fourth hole, wherein,
The axis of the axis of the third through-hole, the axis of the fourth hole and the first through hole overlaps.
5. guidewire port cutter as claimed in claim 1, it is characterised in that the cutting part also includes：
Second pedestal (12), bearing block (13), multiple trim locations plate (14), blade overcoat (15), first
Bearing (17), second bearing (18), the first back-up ring (19) and the second back-up ring (20),
Wherein, the second side of the first side of second pedestal (12) and first pedestal (1)
Connection, the second side of second pedestal (12) is connected with the bearing block (13), second base
The bottom surface of the 3rd side, the 4th side of the second pedestal (12) and the second pedestal (12) of seat (12) is equal
It is connected with a trim locations plate (14), first side and second pedestal of second pedestal (12)
(12) second side is one group of opposite flank of second pedestal (12), second pedestal (12)
The 3rd side and the 4th side of the second pedestal (12) be another group of second pedestal (12) relative
Side；
The bearing position of the first end of the blade overcoat (15) and the inner hole of the clutch shaft bearing (17),
The bearing position at the second end of the blade overcoat (15) and the inner hole of the second bearing (18)；
Be arranged on the fifth hole at the top of the bearing block (13) two ends bearing position respectively with first axle
Hold the cylindrical cooperation of the cylindrical and described second bearing (18) of (17)；
First back-up ring (19) and second back-up ring (20) are located at the two ends of the fifth hole respectively,
And first back-up ring (19) abuts with the clutch shaft bearing (17), second back-up ring (20) and institute
State second bearing (18) abutting；
The blade shaft (6) is arranged in the blade overcoat (15), and the blade (7) is located in institute
State between the first end of blade shaft (6) and the first end of the blade overcoat (15), and the blade (7)
Expose to the first end of the blade shaft (6) and the first end of the blade overcoat (15), the blade
The end of thread shaft shoulder of axle (6) is abutted with the interior shaft shoulder of the blade overcoat (15), is sheathed on the blade
Nut (16) on axle (6) is connected with the inner ring of the second bearing (18).
6. guidewire port cutter as claimed in claim 5, it is characterised in that the cutting part also includes
It is arranged between the first end of the first end of the blade shaft (6) and the blade overcoat (15) first
Alignment pin (21) and the second alignment pin (22), first alignment pin (21) and the second alignment pin (22)
Respectively positioned at the both sides of the blade (7), and first alignment pin (21) and the second alignment pin (22)
Abutted with the blade (7).
7. guidewire port cutter as claimed in claim 5, it is characterised in that the drive division includes：
Setting stick (23) and handle (24), the setting stick (23) respectively with the second end of the blade shaft (6) and
Handle (24) connection.
8. guidewire port cutter as claimed in claim 7, it is characterised in that the setting stick (23) is leaned on
The side of the nearly blade shaft (6) is provided with a stopper slot (25).
9. guidewire port cutter as claimed in claim 8, it is characterised in that the guidewire port cutter
Also include a spacer pin, one end of the spacer pin is inserted in the stopper slot (25), the other end with set
The limited block (26) in the outer surface of the bearing block (13) is put to connect.
10. guidewire port cutter as claimed in claim 8, it is characterised in that the stopper slot (25)
It is arcuate structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510836382.6A CN106799756B (en) | 2015-11-26 | 2015-11-26 | A kind of guidewire port cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510836382.6A CN106799756B (en) | 2015-11-26 | 2015-11-26 | A kind of guidewire port cutter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106799756A true CN106799756A (en) | 2017-06-06 |
| CN106799756B CN106799756B (en) | 2018-09-11 |
Family
ID=58977134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510836382.6A Active CN106799756B (en) | 2015-11-26 | 2015-11-26 | A kind of guidewire port cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106799756B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4656893A (en) * | 1986-05-05 | 1987-04-14 | Hudson Neal W | Wire stripping tool |
| US6341548B1 (en) * | 1998-04-17 | 2002-01-29 | Brother Kogyo Kabushiki Kaisha | Device for adjusting distance of cutting blade from workpiece sheet |
| CN2900021Y (en) * | 2006-05-23 | 2007-05-16 | 赵过长 | Iron wire fixed length cutter |
| CN200951579Y (en) * | 2006-06-15 | 2007-09-26 | 许晓华 | Thermal shrinking pipe cutting machine |
| CN205111934U (en) * | 2015-11-26 | 2016-03-30 | 易生科技(北京)有限公司 | Seal wire mouth cutterbar |
-
2015
- 2015-11-26 CN CN201510836382.6A patent/CN106799756B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4656893A (en) * | 1986-05-05 | 1987-04-14 | Hudson Neal W | Wire stripping tool |
| US6341548B1 (en) * | 1998-04-17 | 2002-01-29 | Brother Kogyo Kabushiki Kaisha | Device for adjusting distance of cutting blade from workpiece sheet |
| CN2900021Y (en) * | 2006-05-23 | 2007-05-16 | 赵过长 | Iron wire fixed length cutter |
| CN200951579Y (en) * | 2006-06-15 | 2007-09-26 | 许晓华 | Thermal shrinking pipe cutting machine |
| CN205111934U (en) * | 2015-11-26 | 2016-03-30 | 易生科技(北京)有限公司 | Seal wire mouth cutterbar |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106799756B (en) | 2018-09-11 |
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