CN106799756B - A kind of guidewire port cutter - Google Patents
A kind of guidewire port cutter Download PDFInfo
- Publication number
- CN106799756B CN106799756B CN201510836382.6A CN201510836382A CN106799756B CN 106799756 B CN106799756 B CN 106799756B CN 201510836382 A CN201510836382 A CN 201510836382A CN 106799756 B CN106799756 B CN 106799756B
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- Prior art keywords
- pedestal
- blade
- hole
- straight slot
- cut
- Prior art date
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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
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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
- B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
- B26D3/001—Cutting tubes longitudinally
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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
- 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
Abstract
The embodiment provides a kind of guidewire port cutters, including：Rack；First pedestal；Cover board, the first side of cover board is equipped with the first straight slot, the first side of first pedestal is equipped with the second straight slot, and the first straight slot combines the first through hole to form an outer tube for placing distal end of catheter to be cut with the second straight slot, and the first side of cover board is equipped with horizontal groove；Adjustment portion, adjustment portion are arranged in the bottom of first through hole；It is oriented to side plate, side plate is oriented to and is equipped with third straight slot, the top surface of the first pedestal is equipped with the 4th straight slot, and third straight slot combines the second through-hole to form an inner tube for placing distal end of catheter to be cut with the 4th straight slot；Cutting part, cutting part are connect with the second side of the first pedestal, and cutting part includes blade shaft and blade；The blade axis connection of driving portion, driving portion and cutting part, the embodiment of the present invention can precisely, rapidly treat the outer tube of cutting catheter distal end and the inner tube of the intersection of inner tube is cut, and form guidewire port.
Description
Technical field
The present invention relates to medical devices field, more particularly to a kind of guidewire port cutter.
Background technology
Currently, guidewire port is widely used in all kinds of conduits, such as negative pressure catheter, holder transmitting catheter, foley's tube
Deng.Wherein, it in similar to treating as Percutaneous transluminal coronaryangioplasty, is required for using foley's tube.It is existing general
There is seal wire from the integral replacing type and seal wire for leading to front end at hand only by supravasal in the balloon catheter structure used
The quick-replaceable type of guidewire port.Wherein, quick-replaceable type due to can seal wire remain in vivo in the state of promptly
Conduit is replaced, ensures the smooth progress for the treatment of and is widely used.However, reaching diseased region along seal wire push in foley's tube
During, the location and shape structure of foley's tube guidewire port is to influence one of the factor of push smoothness, therefore, accurately
It is highly important that guidewire port is formed on conduit, but at present because using manual operations, consistency is poor, is formed on conduit
Guidewire port state it is different.
Invention content
The embodiment of the present invention is designed to provide a kind of guidewire port cutter, can precisely, rapidly treat cutting catheter
The inner tube of the outer tube of distal end and the intersection of inner tube is cut, and required guidewire port is formed.
In order to achieve the above object, the embodiment provides a kind of guidewire port cutters, including：
Rack；
First pedestal, the first pedestal are arranged in rack；
Cover board, the first side of cover board are connect with the first side of the first pedestal, and the first side upper edge cover board of cover board
First side length direction be equipped with the first straight slot, the length of the first side of the first pedestal of first side upper edge of the first pedestal
It spends direction and is equipped with the second straight slot, and the first straight slot combines to form an outer tube for placing distal end of catheter to be cut with the second straight slot
First through hole, the horizontal quarter vertical with the first straight slot is equipped in the first side of cover board at the position on the top of cover board
Line；
Adjustment portion, adjustment portion are arranged in the bottom of first through hole, and adjustment portion includes can be along the fine tuning that first direction moves
Lead screw, and the top of fine-tuning screw and the bottom of the outer tube of distal end of catheter to be cut abut against；
It is oriented to side plate, side plate is oriented to and is connect with the top surface of the first pedestal, is oriented to the length direction that side plate upper edge is oriented to side plate
Equipped with third straight slot, the length direction of the top surface upper edge top surface of the first pedestal is equipped with the 4th straight slot, third straight slot and the 4th straight slot
Combination forms the second through-hole of an inner tube for placing distal end of catheter to be cut, and the 4th straight slot is connected with the second straight slot；
Cutting part, cutting part are connect with the second side of the first pedestal, and cutting part includes blade shaft and blade, blade and knife
Piece axis connection, and the axis of blade shaft and horizontal groove be in same level plane, the first side of the first pedestal and the first base
The second side of seat is two adjacent sides of the first pedestal；
The blade axis connection of driving portion, driving portion and cutting part,
Wherein, it drives the outer tube of distal end of catheter to be cut to be moved along first direction in fine-tuning screw, keeps conduit to be cut remote
When the intersection of the inner tube of the outer tube at end and distal end of catheter to be cut is flushed with horizontal groove, driving portion drives the blade of cutting part
Shaft rotation is dynamic, and blade shaft cuts the inner tube of distal end of catheter to be cut with cutting blade.
Wherein, rack includes：Multiple legs and the seat board being arranged on multiple legs, the first pedestal are arranged on seat board.
Wherein, guidewire port cutter further includes a locating plate, and locating plate, which is inserted in, to be arranged the of the top surface of the first pedestal
In one slot, and a side of locating plate is clamped with the second slot being arranged in the first side of cover board, and the top of locating plate
End face and horizontal groove in same level plane,
Wherein, there is the first pre-determined distance between the first slot and the 4th straight slot, have between the second slot and the first straight slot
There is the second pre-determined distance.
Wherein, adjustment portion further includes a fine tuning seat, and fine tuning seat is located in the third through-hole being arranged on seat board, and fine tuning seat
Top be arranged in the bottom of first through hole, fine-tuning screw is arranged in the fourth hole being arranged on fine tuning seat, and finely tunes silk
The top of bar is abutted with the bottom of the outer tube of the distal end of catheter to be cut in fourth hole, wherein the axis of third through-hole,
The axis of fourth hole and the axis of first through hole overlap.
Wherein, cutting part further includes：Second pedestal, bearing block, multiple trim locations plates, blade housing, first bearing,
Two bearings, the first baffle ring and the second baffle ring,
Wherein, the first side of the second pedestal is connect with the second side of the first pedestal, the second side of the second pedestal with
Bearing block connects, and position is finely tuned in the bottom surface of the third side of the second pedestal, the 4th side of the second pedestal and the second pedestal with one
Set plate connection, the second side of the first side of the second pedestal and the second pedestal is one group of opposite flank of the second pedestal, second
The third side of pedestal and the 4th side of the second pedestal are another group of opposite flanks of the second pedestal；
The bearing position of the first end of blade housing and the inner hole of first bearing, the bearing position of the second end of blade housing
With the inner hole of second bearing；
Be arranged the both ends of the fifth hole at the top of bearing block bearing position respectively with the outer circle of first bearing and second
The outer circle of bearing coordinates；
First baffle ring and the second baffle ring are located at the both ends of fifth hole, and the first baffle ring is abutted with first bearing, the
Two baffle rings are abutted with second bearing；
Blade shaft is arranged in blade housing, cutting blade clip be set to blade shaft first end and blade housing first end it
Between, and blade exposes to the first end of the first end and blade housing of blade shaft, the end of thread shaft shoulder and the blade housing of blade shaft
The interior shaft shoulder abut, the connection of the inner ring of the nut and second bearing that are sheathed on blade shaft.
Wherein, cutting part further includes the first positioning being arranged between the first end and the first end of blade housing of blade shaft
Pin and the second positioning pin, the first positioning pin and the second positioning pin are located at the both sides of blade, and the first positioning pin and second is determined
Position pin is abutted with blade.
Wherein, driving portion includes：Setting stick and handle, setting stick are connect with the second end of blade shaft and handle respectively.
Wherein, setting stick is equipped with a limiting slot close to the side of blade shaft.
Wherein, guidewire port cutter further includes a spacer pin, and one end of spacer pin is inserted in limiting slot, the other end with set
Set the limited block connection in the outer surface of bearing block.
Wherein, limiting slot is arcuate structure.
The said program of the present invention includes at least following advantageous effect：
In an embodiment of the present invention, the outer tube of distal end of catheter to be cut formed between the first pedestal and cover board
In one through-hole, the inner tube of distal end of catheter to be cut is located at the first pedestal and is oriented in the second through-hole formed between side plate, in this way
When the fine-tuning screw of the adjustment portion positioned at the bottom of first through hole drives the outer tube of distal end of catheter to be cut to be moved along first direction,
It drives the inner tube of distal end of catheter to be cut to be moved in the second through-hole simultaneously, make the outer tube of distal end of catheter to be cut and to be cut leads
When the intersection of the inner tube of pipe distal end is flushed with the horizontal groove on cover board, driving portion drives blade shaft rotation, blade shaft to drive
Blade cuts the inner tube of distal end of catheter to be cut, to precisely, rapidly form guidewire port on conduit to be cut.
Description of the drawings
Fig. 1 is one of the schematic diagram of guidewire port cutter in the embodiment of the present invention；
Fig. 2 is two of the schematic diagram of guidewire port cutter in the embodiment of the present invention；
Fig. 3 is three of the schematic diagram of guidewire port cutter in the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of rack in the embodiment of the present invention；
Fig. 5 be the embodiment of the present invention in adjustment portion, cover board, the first pedestal and locating plate one of structural schematic diagram；
Fig. 6 is adjustment portion, the second structural representation of cover board, the first pedestal and locating plate in the embodiment of the present invention；
Fig. 7 is one of the schematic diagram of cutting part and driving portion in the embodiment of the present invention；
Fig. 8 is two of the schematic diagram of cutting part and driving portion in the embodiment of the present invention.
Reference sign：
1, the first pedestal；2, cover board；3, distal end of catheter to be cut；4, fine-tuning screw；5, it is oriented to side plate；6, blade shaft；7、
Blade；8, seat leg；9, seat board；10, locating plate；11, fine tuning seat；12, the second pedestal；13, bearing block；14, trim locations plate；
15, blade housing；16, nut；17, first bearing；18, second bearing；19, the first baffle ring；20, the second baffle ring；21, first is fixed
Position pin；22, the second positioning pin；23, setting stick；24, handle；25, limiting slot；26, limited block, 27, horizontal groove.
Specific implementation mode
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
Completely it is communicated 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 packets
It includes：Rack；The first pedestal 1 being arranged in rack；Cover board 2, the first side of the first side of the cover board 2 and the first pedestal 1
Connection, and the length direction of the first side of the first side upper edge cover board 2 of cover board 2 is equipped with the first straight slot, the of the first pedestal 1
The length direction of the first side of the first pedestal of one side upper edge 1 is equipped with the second straight slot, and the first straight slot is combined with the second straight slot
The first through hole for forming an outer tube for placing distal end of catheter 3 to be cut, in addition, close to lid in the first side of the cover board 2
The horizontal groove 27 vertical with the first straight slot is equipped at the position on the top of plate 2；It is arranged in the adjustment portion of the bottom of first through hole,
The adjustment portion includes can be along the fine-tuning screw 4 that first direction moves, and the top of fine-tuning screw 4 and distal end of catheter 3 to be cut
The bottom of outer tube abut against；The guiding side plate 5 being connect with the top surface of the first pedestal 1,5 upper edge of guiding side plate are oriented to side plate 5
Length direction be equipped with third straight slot, the length direction of the top surface upper edge top surface of the first pedestal 1 is equipped with the 4th straight slot, and third is logical
Slot combined with the 4th straight slot to be formed one for place distal end of catheter 3 to be cut inner tube the second through-hole, wherein the 4th straight slot with
Second straight slot is connected；The cutting part being connect with the second side of the first pedestal 1, the cutting part include blade shaft 6 and blade 7,
Blade 7 is connect with blade shaft 6, and the axis of blade shaft 6 and above-mentioned horizontal groove 27 are in same level plane；With cutting part
The driving portion that blade shaft 6 connects, wherein the first side of the first pedestal 1 and the second side of the first pedestal 1 are the first pedestals 1
Two adjacent sides (first side and the second side are perpendicular), the bottom surface of the first pedestal 1 is connect with rack, the first pedestal 1
Top surface be the face opposite with the bottom surface of the first pedestal 1, 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 connect by screw with rack, the first side of cover board 2
Face can also be connect by screw with the first side of the first pedestal 1, and the top of screw and the first pedestal 1 can also be passed through by being oriented to side plate 5
Face connects.It is understood that in an embodiment of the present invention, the bottom surface of the first pedestal 1 and rack, cover board 2 are not limited
First side and the first side of the first pedestal 1 and the specific connection type of the top surface of guiding side plate 5 and the first pedestal 1.
Wherein, in an embodiment of the present invention, when fine-tuning screw 4 drives the outer tube of distal end of catheter 3 to be cut along first party
To movement, while the inner tube of distal end of catheter 3 to be cut being driven to be moved in the second through-hole, makes the outer tube of distal end of catheter 3 to be cut
It is flushed with horizontal groove 27 with the intersection (the bifurcated root of distal end of catheter 3 i.e. to be cut) of the inner tube of distal end of catheter 3 to be cut
When, driving portion drives the blade shaft 6 of cutting part to rotate, and then blade shaft 6 is made to cut distal end of catheter 3 to be cut with cutting blade 7
Inner tube, to form required guidewire port.Wherein, above-mentioned first direction can be upwards or downward, specifically by actually cutting
Cut demand decision.
In an embodiment of the present invention, as shown in Figure 1, above-mentioned rack includes：Multiple (such as 4) seat legs 8 and setting exist
Seat board 9 on multiple legs 8, and above-mentioned first pedestal 1 can be fixed at by screw etc. on seat board 9.
In an embodiment of the present invention, above-mentioned horizontal groove 27 is primarily to more accurately determine to lead to be cut
The position that the inner tube of pipe distal end 3 is cut.And in order to clearly determine the position, as shown in figure 5, above-mentioned guidewire port
Cutter further includes a locating plate 10, which, which is inserted in, is arranged in the first slot of the top surface of the first pedestal 1, simultaneously
A side of the locating plate 10 and the second slot being arranged in the first side of cover board 2 are clamped, and the top of the locating plate 10
Face is with above-mentioned horizontal groove 27 in same level plane.Wherein, have between the first slot and the 4th straight slot first it is default away from
From (such as 5 millimeters), similarly, the second slot is arranged in parallel with the first straight slot, and has between the second slot and the first straight slot
Second pre-determined distance (such as 5 millimeters).
In an embodiment of the present invention, above-mentioned adjustment portion is mainly used for driving the outer tube of distal end of catheter 3 to be cut along
One direction is moved, while the inner tube of distal end of catheter 3 to be cut being driven to be moved in the second through-hole.Specifically, the adjustment portion in addition to
Further include a fine tuning seat 11 outside including above-mentioned fine-tuning screw 4, which, which is located at, is arranged in the third through-hole on seat board 9,
And the top of the fine tuning seat 11 is arranged in the bottom of first through hole, and above-mentioned fine-tuning screw 4 is arranged in and is arranged on fine tuning seat 11
Fourth hole in.Wherein, the axis of the axis of third through-hole, the axis of fourth hole and first through hole overlaps.Therefore to be cut
Cutting the bottom of the outer tube of distal end of catheter 3 can be located in fourth hole, so that the top of fine-tuning screw 4 is remote with conduit to be cut
The bottom of the outer tube at end 3 abuts.
In an embodiment of the present invention, the main function of above-mentioned cutting part is the inner tube progress for treating cutting catheter distal end 3
Cutting.Specifically, which further includes other than including above-mentioned blade shaft 6 and blade 7：Second pedestal 12, bearing block
13, multiple (such as 3) trim locations plates 14, blade housing 15, first bearing 17, second bearing 18, the first baffle ring 19, second
Baffle ring 20, the first positioning pin 21 and the second positioning pin 22.
Wherein, the first side of the second pedestal 12 is connect with the second side of the first pedestal 1, the second side of the second pedestal 12
Face is connect with bearing block 13, the third side of the second pedestal 12, the second pedestal 12 the 4th side and the second pedestal 12 bottom surface
It is connect with a trim locations plate 14, it should be noted that the second side of the first side of the second pedestal 12 and the second pedestal 12
Face is one group of opposite flank of the second pedestal 12, and the 4th side of the third side of the second pedestal 12 and the second pedestal 12 is second
Another group of opposite flank of pedestal 12, and above-mentioned multiple trim locations plates 14 are mainly used for adjusting the position of bearing block 13,
Make axis and the horizontal groove 27 of the blade shaft 6 being located on bearing block 13 in same level plane.
Wherein, the inner hole of the bearing position and first bearing 17 of the first end of insert housing 15, the blade housing
The inner hole of the bearing position and second bearing 18 of 15 second end；It is arranged at the both ends of the fifth hole at the top of bearing block 13
Bearing position respectively with the outer circle of the outer circle of first bearing 17 and second bearing 18 coordinate；And above-mentioned first baffle ring 19 and second gear
Circle 20 is located at the both ends of fifth hole, and the first baffle ring 19 is abutted with first bearing 17, the second baffle ring 20 and second bearing
18 abut, it should be noted that and the main function of first baffle ring 19 is moved outside limitation first bearing 17, similarly, second gear
The main function of circle 20 is moved outside limitation second bearing 18.
Wherein, insert housing 15 is hollow structure, and blade shaft 6 is arranged in blade housing 15, and 7 sandwiched of blade
Between the first end and the first end of blade housing 15 of blade shaft 6, and blade 7 exposes to the first end and blade of blade shaft 6
The first end of housing 15, the end of thread shaft shoulder of blade shaft 6 are abutted with the interior shaft shoulder of blade housing 15, are sheathed on blade shaft 6
Nut 16 is connect with the inner ring of second bearing 18, and then is made blade shaft 6 with blade housing 15 and locked in the inner ring of second bearing 18
It is fixed.
Wherein, 21 and second positioning pin 22 of above-mentioned first positioning pin is arranged at the first end and blade housing of blade shaft 6
Between 15 first end, and arbitrarily slided between the first end and the first end of blade housing 15 of blade shaft 6 to limit blade 7
It is dynamic, it is desirable that the first positioning pin 21 and the second positioning pin 22 are located at the both sides of blade 7, and the first positioning pin 21 and second positions
Pin 22 is abutted with blade 7.
In an embodiment of the present invention, the effect of above-mentioned driving portion is rotated to drive the blade shaft 6 of cutting part to wait, into
And the inner tube of distal end of catheter 3 to be cut is cut with cutting blade 7.Specifically, which includes setting stick 23 and handle 24, the setting stick
23 connect 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, which also wraps
A spacer pin is included, correspondingly, it is desirable that a limiting slot 25 is equipped on the side of blade shaft 6 in setting stick 23, while in bearing block
13 outer surface is equipped with a limited block 26.One end of the spacer pin is inserted in the limiting slot 25, the other end and the limited block 26
Connection, so as to limit the rotational angle of above-mentioned handle 24, setting stick 23, blade shaft 6 and blade 7 well.
Wherein, above-mentioned limiting slot 25 can be arcuate structure.Of course, it should be understood that in an embodiment of the present invention,
The concrete shape of limiting slot 25 is not limited.
In an embodiment of the present invention, it is inserted between the first pedestal 1 and cover board 2 by the outer tube of distal end of catheter 3 to be cut
In the first through hole of formation, and the inner tube of distal end of catheter 3 to be cut is inserted into the first pedestal 1 and is oriented between side plate 5 and is formed
The second through-hole in after, the outer tube oscilaltion of distal end of catheter 3 to be cut can be made by adjusting fine-tuning screw 4, when to be cut
When the outer tube of distal end of catheter 3 and the intersection of inner tube are flushed with the horizontal groove 27 on cover board 2, rotational handle 24, band cutting blade 7
Treat cutting catheter distal end 3 inner tube cut, to precisely, rapidly on conduit to be cut formed needed for guidewire port.
Further, it when keeping the position of the fine-tuning screw 4 of above-mentioned guidewire port cutter constant, is cut using the guidewire port
When device cuts 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 to be rotated, determined by the actually demand of cutting
It is fixed.
It should be noted that the intersection of the inner tube of the outer tube and distal end of catheter to be cut 3 of above-mentioned distal end of catheter to be cut 3
The bifurcated root of distal end of catheter 3 as to be cut, that is, the outer tube of distal end of catheter to be cut 3 and distal end of catheter to be cut 3
The weld part of inner tube.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of guidewire port cutter, which is characterized in that including：
Rack；
First pedestal (1), first pedestal (1) are arranged in the rack；
Cover board (2), the first side of the cover board (2) is connect with the first side of first pedestal (1), and the cover board
(2) length direction of the first side of cover board (2) described in first side upper edge is equipped with the first straight slot, first pedestal (1)
First side upper edge described in the length direction of first side of the first pedestal (1) be equipped with the second straight slot, and first straight slot
The first through hole to form an outer tube for placing distal end of catheter to be cut (3), the cover board (2) are combined with second straight slot
First side on close to the cover board (2) top position at be equipped with the horizontal groove vertical with first straight slot
(27)；
Adjustment portion, the adjustment portion are arranged in the bottom of the first through hole, and the adjustment portion includes that can be moved along first direction
Dynamic fine-tuning screw (4), and the bottom phase at the top of the fine-tuning screw (4) and the outer tube of the distal end of catheter (3) to be cut
It abuts；
It is oriented to side plate (5), the guiding side plate (5) connect with the top surface of first pedestal (1), on the guiding side plate (5)
Length direction along the guiding side plate (5) is equipped with third straight slot, the length of top surface described in the top surface upper edge of first pedestal (1)
It spends direction and is equipped with the 4th straight slot, the third straight slot combines to form one for placing distal end of catheter to be cut with the 4th straight slot
(3) the second through-hole of inner tube, and the 4th straight slot is connected with second straight slot；
Cutting part, the cutting part are connect with the second side of first pedestal (1), and the cutting part includes blade shaft (6)
With blade (7), the blade (7) connect with the blade shaft (6), and the axis of the blade shaft (6) and the horizontal groove
(27) in same level plane, the first side of first pedestal (1) and the second side of first pedestal (1) are institutes
State two adjacent sides of the first pedestal (1)；
Driving portion, the driving portion are connect with the blade shaft (6) of the cutting part,
Wherein, it drives the outer tube of the distal end of catheter (3) to be cut to be moved along first direction in the fine-tuning screw (4), makes institute
State the intersection of the outer tube of distal end of catheter to be cut (3) and the inner tube of distal end of catheter to be cut (3) and the horizontal groove (27)
When flushing, the driving portion drives the blade shaft (6) of the cutting part to rotate, and the blade shaft (6) drives the blade (7) to cut
Cut the inner tube of the distal end of catheter to be cut (3).
2. guidewire port cutter as described in claim 1, which is characterized in that the rack includes：Multiple legs (8) and setting
Seat board (9) on the multiple seat leg (8), first pedestal (1) are arranged on the seat board (9).
3. guidewire port cutter as described in claim 1, which is characterized in that the guidewire port cutter further includes a locating plate
(10), the locating plate (10), which is inserted in, is arranged in the first slot of the top surface of first pedestal (1), and the locating plate
(10) a side is clamped with the second slot being arranged in the first side of the cover board (2), and the locating plate (10)
Top end face and the horizontal groove (27) in same level plane,
Wherein, there is the first pre-determined distance, second slot and described the between first slot and the 4th straight slot
There is the second pre-determined distance between one straight slot.
4. guidewire port cutter as claimed in claim 2, which is characterized in that the adjustment portion further includes a fine tuning seat (11),
The fine tuning seat (11) is located in the third through-hole being arranged on the seat board (9), and is worn at the top of the fine tuning seat (11)
In the bottom of the first through hole, the fine-tuning screw (4) is arranged in the fourth hole being arranged on the fine tuning seat (11),
And the top of the fine-tuning screw (4) and the bottom of the outer tube of the distal end of catheter to be cut (3) in the fourth hole are supported
It connects, 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 described in claim 1, which is characterized in that the cutting part further includes：Second pedestal (12),
Bearing block (13), multiple trim locations plates (14), blade housing (15), first bearing (17), second bearing (18), the first baffle ring
(19) and the second baffle ring (20),
Wherein, the first side of second pedestal (12) is connect with the second side of first pedestal (1), second base
The second side of seat (12) is connect with the bearing block (13), the third side of second pedestal (12), the second pedestal (12)
The 4th side and the bottom surface of the second pedestal (12) connect with a trim locations plate (14), the first of second pedestal (12)
The second side of side and second pedestal (12) is one group of opposite flank of second pedestal (12), second pedestal
(12) the 4th side of third side and the second pedestal (12) is another group of opposite flank of second pedestal (12)；
The inner hole of the bearing position and the first bearing (17) of the first end of the blade housing (15), the blade housing
(15) inner hole of the bearing position and the second bearing (18) of second end；
The bearing position being arranged at the both ends of the fifth hole at the top of the bearing block (13) is outer with first bearing (17) respectively
The outer circle of circle and the second bearing (18) coordinates；
First baffle ring (19) and second baffle ring (20) are located at the both ends of the fifth hole, and the first gear
Circle (19) is abutted with the first bearing (17), and second baffle ring (20) abuts with the second bearing (18)；
The blade shaft (6) is arranged in the blade housing (15), and the blade (7) is located in the of the blade shaft (6)
Between one end and the first end of the blade housing (15), and the blade (7) expose to the blade shaft (6) first end and
The first end of the blade housing (15), the interior shaft shoulder of the end of thread shaft shoulder of the blade shaft (6) and the blade housing (15)
It abuts, the nut (16) being sheathed on the blade shaft (6) is connect with the inner ring of the second bearing (18).
6. guidewire port cutter as claimed in claim 5, which is characterized in that the cutting part further includes being arranged in the blade
The first positioning pin (21) between the first end of axis (6) and the first end of the blade housing (15) and the second positioning pin (22),
First positioning pin (21) and the second positioning pin (22) are located at the both sides of the blade (7), and first positioning pin
(21) it is abutted with the blade (7) with the second positioning pin (22).
7. guidewire port cutter as claimed in claim 5, which is characterized in that the driving portion includes：Setting stick (23) and handle
(24), the setting stick (23) connect with the second end of the blade shaft (6) and the handle (24) respectively.
8. guidewire port cutter as claimed in claim 7, which is characterized in that the setting stick (23) is close to the blade shaft (6)
Side be equipped with a limiting slot (25).
9. guidewire port cutter as claimed in claim 8, which is characterized in that the guidewire port cutter further includes a limit
One end of pin, the spacer pin is inserted in the limiting slot (25), appearance of the other end with setting in the bearing block (13)
The limited block (26) in face connects.
10. guidewire port cutter as claimed in claim 8, which is characterized in that the limiting slot (25) 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 CN106799756A (en) | 2017-06-06 |
| CN106799756B true 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) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4656893A (en) * | 1986-05-05 | 1987-04-14 | Hudson Neal W | Wire stripping tool |
| JP2000000797A (en) * | 1998-04-17 | 2000-01-07 | Brother Ind Ltd | Elevation regulating device for cutter for cutting |
| 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
Also Published As
| Publication number | Publication date |
|---|---|
| CN106799756A (en) | 2017-06-06 |
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