CN108577939A - A kind of novel surgical knife - Google Patents

A kind of novel surgical knife Download PDF

Info

Publication number
CN108577939A
CN108577939A CN201810227324.7A CN201810227324A CN108577939A CN 108577939 A CN108577939 A CN 108577939A CN 201810227324 A CN201810227324 A CN 201810227324A CN 108577939 A CN108577939 A CN 108577939A
Authority
CN
China
Prior art keywords
hole
square
handle
connect
supporting rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201810227324.7A
Other languages
Chinese (zh)
Other versions
CN108577939B (en
Inventor
陈文�
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Affiliated Hospital of University of Qingdao
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201810227324.7A priority Critical patent/CN108577939B/en
Publication of CN108577939A publication Critical patent/CN108577939A/en
Application granted granted Critical
Publication of CN108577939B publication Critical patent/CN108577939B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/32Surgical cutting instruments
    • A61B17/3209Incision instruments
    • A61B17/3211Surgical scalpels, knives; Accessories therefor

Abstract

The present invention relates to a kind of surgical knifes, in particular it is a kind of novel surgical knife, including blade, blade fixed link, mobile mechanism, supporting rod, rotating mechanism, handle and edge of a knife bow pen mechanism, multiple edges of a knife can be cut according to the state of an illness demand of patient simultaneously, the angle that blade and handle of a knife can also be changed, it is highly practical to meet the custom that different surgeons use scalpel, with edge of a knife bow pen, there is multifunctionality.Blade is connected with blade fixed link, blade fixed link is connected with mobile mechanism, mobile mechanism is connected with supporting rod, the centre of supporting rod and the tip clearance of handle connect, supporting rod is connected with rotating mechanism, rotating mechanism is connected with handle, and the bottom end of handle is connected with edge of a knife bow pen mechanism.

Description

A kind of novel surgical knife
Technical field
The present invention relates to a kind of surgical knifes, are in particular a kind of novel surgical knives.
Background technology
Currently, clinically for doctor when carrying out surgical operation to patient, used scalpel is mainly by cutter hub and handle of a knife It constitutes, it is simple in structure, it has a single function, multiple edges of a knife cannot be cut simultaneously according to the state of an illness demand of patient, it can not be according to not Change the angle of blade and handle of a knife using the custom of scalpel with surgeon, practicability is poor, cannot meet use It needs, so designing a kind of novel surgical knife to solve the problems, such as this.
Invention content
The invention mainly solves the technical problem of providing a kind of novel surgical knives, can be according to the state of an illness need of patient Multiple edges of a knife are cut when seeking common ground, can also change the angle of blade and handle of a knife, and scalpel is used to meet different surgeons Custom, it is highly practical, carry edge of a knife bow pen, have multifunctionality.
In order to solve the above technical problems, the present invention relates to a kind of surgical knifes, in particular it is a kind of new-type surgery Scalpel, including blade, blade fixed link, mobile mechanism, supporting rod, rotating mechanism, handle, edge of a knife bow pen mechanism, can be with Multiple edges of a knife are cut simultaneously according to the state of an illness demand of patient, the angle of blade and handle of a knife can also be changed, to meet outside difference Section doctor uses the custom of scalpel, highly practical, carries edge of a knife bow pen, has multifunctionality.
The mobile mechanism includes connector, L-type protrusion, L-type slot, dovetail groove one, dovetail tangs one, cylindrical projection One, fixation clip, locating rod, fixed plug, through-hole one, T-type protrusion, T-slot, through-hole two, through-hole three, blind hole one, through-hole four, lead to The bottom end of hole five and blind hole two, blade fixed link is provided with T-type protrusion, and supporting rod is provided with T-slot, through-hole four, and through-hole Four are connected with T-slot, and multiple through-holes four are distributed on supporting rod, and T-slot is adapted with T-type protrusion, and the one of connector End is provided with L-type protrusion, and blade fixed link is provided at both ends with L-type slot, and L-type slot is adapted with L-type protrusion, connector it is another End is provided with dovetail tangs one, and supporting rod is provided at both ends with dovetail groove one, and dovetail groove one is adapted with dovetail tangs one, fixed The top of pressing plate is provided with cylindrical projection one, and the centre of dovetail tangs one is provided with through-hole five, between through-hole five and cylindrical projection one Gap connects, and through-hole four is connect with one gap of cylindrical projection, and T-type protrusion is provided at both ends with blind hole one, blind hole one and cylindrical projection One is adapted;One end of fixed plug is connected with supporting rod, and the other end and the fixation clip of fixed plug connect, fixed plug Top and the bottom end of connector connect, the centre of fixed plug is provided with through-hole one, and locating rod is connect with one gap of through-hole, Supporting rod is provided with through-hole three, and multiple through-holes three are distributed on supporting rod, and locating rod is connect with three gap of through-hole, and T-type is convex It rises and is provided with through-hole two, locating rod is connect with two gap of through-hole, and the bottom end of fixation clip is provided with blind hole two, the both ends of locating rod It is adapted with blind hole two;
Rotating mechanism includes fixed strip, buckle, cylindrical projection two, dovetail tangs two, dovetail groove two, tapered protrusion, taper Blind hole one, axis, fixing piece, cylindrical projection three, through-hole six, through-hole seven, fastening nut, tapered blind hole two, H-type through-hole, H-type part, The tip clearance of tapered blind hole three, through-hole eight, tapped blind hole, threaded rod and bipyramid head stick, axis and handle connects, axis and supporting rod Intermediate space connection, the bottom end of supporting rod is provided with through-hole six, and multiple through-holes six are distributed on supporting rod, the top of handle End is provided with through-hole seven, and the top of fixing piece is provided with cylindrical projection three, and cylindrical projection three is connect with seven gap of through-hole, and cylinder is convex It plays three to connect with six gap of through-hole, cylindrical projection three is provided with dovetail groove two, and buckle is provided with dovetail tangs two, dovetail tangs two It is adapted with dovetail groove two, the connection of the tip contact of buckle and handle, it is convex that the top of fixed strip is provided with cylindrical projection two, taper It rises, cylindrical projection two passes through the hole on buckle, cylindrical projection two to be inserted into the hole on handle, and one end of axis is provided with tapered blind hole One, tapered protrusion is adapted with tapered blind hole one;The top of handle is provided with H-type through-hole, tapered blind hole three, and H-type through-hole It is connected with tapered blind hole three, H-type through-hole is connect with H-type part gap, and one end of H-type part is provided with through-hole eight, the bottom of fixed strip End is provided with tapered blind hole two, and one end and the tapered blind hole two of bipyramid head stick are adapted, and the other end and taper of bipyramid head stick are blind Hole three is adapted, and bipyramid head stick is connect with eight gap of through-hole, and the other end of H-type part is provided with tapped blind hole, and threaded rod is worn successively Fixing piece, the hole on handle are crossed, one end of threaded rod is threadedly coupled with tapped blind hole, the other end and the fastening nut spiral shell of threaded rod Line connects, and fastening nut is connected with fixing piece;
Edge of a knife bow pen mechanism includes that pen cap, button, positioning pressuring plate, flexible button, compressed spring, dovetail groove three, dovetail are convex Play three, square through hole one, fixing pluge, square protruding one, square through hole two, square through hole three, dovetail tangs four, dovetail groove Four, rectangular blind hole, square through hole four, fixed link, square protruding two and edge of a knife bow pen, pen cap are provided at both ends with dovetail tangs Three, square through hole one, and square through hole one runs through dovetail tangs three, and the bottom end of handle is provided with dovetail groove three, dovetail groove three It is adapted with dovetail tangs three, the bottom inner portion of handle is provided with compressed spring, flexible button, the both ends of compressed spring and flexible button One end connection connection, the other end for the button that stretches and the end thereof contacts of button connect, and button connect with one gap of square through hole;It presses The other end of button is provided with square through hole four, and fixed link is connect with four gap of square through hole, and being provided at both ends with for pen cap is rectangular convex Two are played, the centre of square protruding two is provided with square through hole three, square through hole two, and square through hole three and square through hole two-phase Connection, square through hole three are connect with the gap between two ends of fixed link, and square protruding two is provided at both ends with dovetail groove four, positioning pressuring plate Be provided at both ends with dovetail tangs four, dovetail tangs four are adapted with dovetail groove four, and both ends and the positioning pressuring plate of fixed link pass through Slot is adapted, you connect for the top of fixing pluge and one end of positioning pressuring plate, and fixing pluge is provided with square protruding one, Gu Fixed pole is provided at both ends with rectangular blind hole, and square protruding one is connect with two gap of square through hole, square protruding one and rectangular blind hole It is adapted, the bottom end of handle is connected with edge of a knife bow pen;
Blade is connected with blade fixed link, and blade fixed link is connected with mobile mechanism, mobile mechanism and supporting rod phase Connection, the centre of supporting rod and the tip clearance of handle connect, and supporting rod is connected with rotating mechanism, rotating mechanism and handle phase Connection, the bottom end of handle is connected with edge of a knife bow pen mechanism.
As advanced optimizing for the technical program, grip support bar, H described in a kind of novel surgical knife of the present invention Type part and pen cap concentrically line.
As advanced optimizing for the technical program, it is provided on the handle described in a kind of novel surgical knife of the present invention Antiskid thread.
As advanced optimizing for the technical program, button, flexible button described in a kind of novel surgical knife of the present invention With compressed spring concentrically line.
A kind of novel surgical knife of the invention has the beneficial effect that:
A kind of novel surgical knife of the present invention can cut multiple edges of a knife simultaneously according to the state of an illness demand of patient, also may be used It is highly practical to meet the custom that different surgeons use scalpel to change the angle of blade and handle of a knife, carry the edge of a knife Bow pen has multifunctionality.
Description of the drawings
The present invention will be further described in detail with specific implementation method below in conjunction with the accompanying drawings.
Fig. 1 is a kind of structural schematic diagram of novel surgical knife of the present invention.
Fig. 2 is a kind of the structure left view of novel surgical knife of the present invention.
Fig. 3 is the vertical section schematic diagram of B-B in Fig. 1.
Fig. 4 is the partial sectional view of D in Fig. 1.
Fig. 5 is the cross-sectional view of A-A in Fig. 1.
Fig. 6 is the partial enlarged view of D in Fig. 5.
Fig. 7 uses schematic diagram for a kind of edge of a knife bow pen mechanism 7 of novel surgical knife of the present invention.
Fig. 8 is a kind of dimensional structure diagram of the button 7-2 of novel surgical knife of the present invention.
Fig. 9 is a kind of structural side view of the supporting rod 4 of novel surgical knife of the present invention.
In figure:Blade 1;Blade fixed link 2;Mobile mechanism 3;Connector 3-1;L-type protrusion 3-2;L-type slot 3-3;Dovetail groove One 3-4;One 3-5 of dovetail tangs;One 3-6 of cylindrical projection;Fixation clip 3-7;Locating rod 3-8;Fixed plug 3-9;One 3-10 of through-hole; T-type protrusion 3-11;T-slot 3-12;Two 3-13 of through-hole;Three 3-14 of through-hole;One 3-15 of blind hole;Four 3-16 of through-hole;Five 3-17 of through-hole; Two 3-18 of blind hole;Supporting rod 4;Rotating mechanism 5;Fixed strip 5-1;Buckle 5-2;Two 5-3 of cylindrical projection;Two 5-4 of dovetail tangs;Swallow Two 5-5 of stern notch;Tapered protrusion 5-6;One 5-7 of tapered blind hole;Axis 5-8;Fixing piece 5-9;Three 5-10 of cylindrical projection;Six 5- of through-hole 11;Seven 5-12 of through-hole;Fastening nut 5-13;Two 5-14 of tapered blind hole;H-type through-hole 5-15;H-type part 5-16;Three 5- of tapered blind hole 17;Eight 5-18 of through-hole;Tapped blind hole 5-19;Threaded rod 5-20;Bipyramid head stick 5-21;Handle 6;Edge of a knife bow pen mechanism 7;Pen cap 7-1;Button 7-2;Positioning pressuring plate 7-3;Flexible button 7-4;Compressed spring 7-5;Three 7-6 of dovetail groove;Three 7-7 of dovetail tangs;It is rectangular One 7-8 of through-hole;Fixing pluge 7-9;One 7-10 of square protruding;Two 7-11 of square through hole;Three 7-12 of square through hole;Dovetail tangs four 7-13;Four 7-14 of dovetail groove;Rectangular blind hole 7-15;Four 7-16 of square through hole;Fixed link 7-17;Two 7-18 of square protruding;The edge of a knife Bow pen 7-19.
Specific implementation mode
Specific implementation mode one:
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9, the present invention relates to a kind of surgical knifes, more Specifically a kind of novel surgical knife, including blade 1, blade fixed link 2, mobile mechanism 3, supporting rod 4, rotating mechanism 5, handle 6, edge of a knife bow pen mechanism 7 can cut multiple edges of a knife simultaneously according to the state of an illness demand of patient, can also change blade It is highly practical to meet the custom that different surgeons use scalpel with the angle of handle of a knife, carry edge of a knife bow pen, tool There is multifunctionality.
The mobile mechanism 3 includes connector 3-1, L-type protrusion 3-2, L-type slot 3-3, one 3-4 of dovetail groove, dovetail tangs One 3-5, one 3-6 of cylindrical projection, fixation clip 3-7, locating rod 3-8, fixed plug 3-9, one 3-10 of through-hole, T-type protrusion 3-11, T Type groove 3-12, two 3-13 of through-hole, three 3-14 of through-hole, one 3-15 of blind hole, two 3-18 of four 3-16 of through-hole, five 3-17 of through-hole and blind hole, The bottom end of blade fixed link 2 is provided with T-type protrusion 3-11, and supporting rod 4 is provided with T-slot 3-12, four 3-16 of through-hole, and through-hole Four 3-16 are connected with T-slot 3-12, and four 3-16 of multiple through-holes is distributed on supporting rod 4, T-slot 3-12 and T-type protrusion 3-11 is adapted, and one end of connector 3-1 is provided with L-type protrusion 3-2, and blade fixed link 2 is provided at both ends with L-type slot 3-3, L Type groove 3-3 and L-type protrusion 3-2 is adapted, and the other end of connector 3-1 is provided with one 3-5 of dovetail tangs, the both ends of supporting rod 4 It is provided with one 3-4 of dovetail groove, one 3-4 of dovetail groove and one 3-5 of dovetail tangs to be adapted, the top of fixation clip 3-7 is provided with circle The centre of column protrusion one 3-6, one 3-5 of dovetail tangs are provided with five 3-17 of through-hole, five 3-17 of through-hole and one gaps 3-6 of cylindrical projection Connection, four 3-16 of through-hole are connect with one gaps 3-6 of cylindrical projection, and T-type protrusion 3-11's is provided at both ends with one 3-15 of blind hole, blind hole One 3-15 and one 3-6 of cylindrical projection is adapted, and connector 3-1 secures the relative position of blade fixed link 2 and supporting rod 4, Gu Fixed pressuring plate 3-7 secures the relative position of connector 3-1 and supporting rod 4, and structural stability is good;
One end of fixed plug 3-9 is connected with supporting rod 4, and the other end of fixed plug 3-9 contacts company with fixation clip 3-7 It connecing, the top and the bottom end of connector 3-1 of fixed plug 3-9 connect, and the centre of fixed plug 3-9 is provided with one 3-10 of through-hole, Locating rod 3-8 is connect with one gaps 3-10 of through-hole, and supporting rod 4 is provided with three 3-14 of through-hole, and three 3-14 of multiple through-holes is uniformly distributed On supporting rod 4, locating rod 3-8 is connect with three gaps 3-14 of through-hole, and T-type protrusion 3-11 is provided with two 3-13 of through-hole, locating rod 3-8 is connect with two gaps 3-13 of through-hole, and the bottom end of fixation clip 3-7 is provided with two 3-18 of blind hole, the both ends of locating rod 3-8 with it is blind Two 3-18 of hole is adapted, and locating rod 3-8 has further fixed the relative position of blade fixed link 2 and supporting rod 4, fixation clip 3- 7 secure the position of locating rod 3-8, and locating rod 3-8 reaches knife by two 3-13 of through-hole of different location on insertion supporting rod 4 Required position of the piece fixed link 2 on supporting rod 4;
Rotating mechanism 5 includes fixed strip 5-1, buckle 5-2, two 5-3 of cylindrical projection, two 5-4 of dovetail tangs, two 5- of dovetail groove 5, tapered protrusion 5-6, one 5-7 of tapered blind hole, axis 5-8, fixing piece 5-9, three 5-10 of cylindrical projection, six 5-11 of through-hole, through-hole seven 5-12, fastening nut 5-13, two 5-14 of tapered blind hole, H-type through-hole 5-15, H-type part 5-16, three 5-17 of tapered blind hole, through-hole eight 5-18, tapped blind hole 5-19, threaded rod 5-20 and bipyramid head stick 5-21, axis 5-8 are connect with the tip clearance of handle 6, axis 5-8 with The intermediate space of supporting rod 4 connects, and the bottom end of supporting rod 4 is provided with six 5-11 of through-hole, and six 5-11 of multiple through-holes is distributed on On supporting rod 4, the top that the top of handle 6 is provided with through-hole seven 5-12, fixing piece 5-9 is provided with three 5-10 of cylindrical projection, circle Column three 5-10 of protrusion are connect with seven gaps 5-12 of through-hole, and three 5-10 of cylindrical projection is connect with six gaps 5-11 of through-hole, cylindrical projection Three 5-10 are provided with dovetail groove two 5-5, buckle 5-2 and are provided with two 5-4 of dovetail tangs, two 5-4 of dovetail tangs and two 5-5 of dovetail groove It is adapted, buckle 5-2 is connect with the tip contact of handle 6, and it is convex that the top of fixed strip 5-1 is provided with two 5-3 of cylindrical projection, taper 5-6 is played, two 5-3 of cylindrical projection passes through the hole on buckle 5-2, two 5-3 of cylindrical projection to be inserted into the hole on handle 6, one end of axis 5-8 It is provided with tapered blind hole one 5-7, tapered protrusion 5-6 to be adapted with one 5-7 of tapered blind hole, fixing piece 5-9 secures 4 He of supporting rod The relative position of handle 6, buckle 5-2 secure the position of fixing piece 5-9, and fixed strip 5-1 secures buckle 5-2 and handle 6 Relative position, fixing piece 5-9 reach by being inserted into six 5-11 of through-hole of different location on supporting rod 4 and adjust blade and handle of a knife Angle meets the custom that different surgeons use scalpel, highly practical;
The top of handle 6 is provided with H-type through-hole 5-15, three 5-17 of tapered blind hole, and H-type through-hole 5-15 and tapered blind hole Three 5-17 are connected, and H-type through-hole 5-15 is connect with the gaps H-type part 5-16, and one end of H-type part 5-16 is provided with eight 5-18 of through-hole, The bottom end of fixed strip 5-1 is provided with two 5-14 of tapered blind hole, and one end and two 5-14 of tapered blind hole of bipyramid head stick 5-21 are adapted, The other end of bipyramid head stick 5-21 is adapted with three 5-17 of tapered blind hole, and bipyramid head stick 5-21 is connect with eight gaps 5-18 of through-hole, H The other end of type part 5-16 is provided with tapped blind hole 5-19, and threaded rod 5-20 sequentially passes through fixing piece 5-9, the hole on handle 6, spiral shell One end of rasp bar 5-20 is threadedly coupled with tapped blind hole 5-19, and the other end and the fastening nut 5-13 screw threads of threaded rod 5-20 connect It connects, fastening nut 5-13 is connected with fixing piece 5-9, and bipyramid head stick 5-21 secures the opposite position of fixed strip 5-1 and handle 6 It sets, threaded rod 5-20 and fastening nut 5-13 secure the relative position of fixing piece 5-9 and handle 6, threaded rod 5-20 and bipyramid Head stick 5-21 secures the relative position of H-type part 5-16 and handle 6, and structure is made more to stablize;
Edge of a knife bow pen mechanism 7 include pen cap 7-1, button 7-2, positioning pressuring plate 7-3, flexible button 7-4, compressed spring 7-5, Three 7-6 of dovetail groove, three 7-7 of dovetail tangs, one 7-8 of square through hole, fixing pluge 7-9, one 7-10 of square protruding, square through hole two 7-11, three 7-12 of square through hole, four 7-13 of dovetail tangs, four 7-14 of dovetail groove, rectangular blind hole 7-15, four 7-16 of square through hole, Fixed link 7-17, two 7-18 of square protruding and the edge of a knife bow pen 7-19's, pen cap 7-1 is provided at both ends with three 7-7 of dovetail tangs, side One 7-8 of shape through-hole, and one 7-8 of square through hole runs through three 7-7 of dovetail tangs, and the bottom end of handle 6 is provided with three 7-6 of dovetail groove, Three 7-6 of dovetail groove and three 7-7 of dovetail tangs is adapted, and the bottom inner portion of handle 6 is provided with compressed spring 7-5, flexible button 7-4, The both ends of compressed spring 7-5 connect connection with one end of flexible button 7-4, a termination of the other end and button 7-2 of the button 7-4 that stretches Connection is touched, button 7-2 is connect with one gaps 7-8 of square through hole, and flexible button 7-4 secures the opposite position of pen cap 7-1 and handle 6 It sets;
The other end of button 7-2 is provided with square through hole four 7-16, fixed link 7-17 and connects with four gaps 7-16 of square through hole It connects, pen cap 7-1's is provided at both ends with two 7-18 of square protruding, and the centre of two 7-18 of square protruding is provided with three 7- of square through hole 12, two 7-11 of square through hole, and three 7-12 of square through hole is connected with two 7-11 of square through hole, three 7-12 of square through hole with it is solid The gap between two ends of fixed pole 7-17 connect, and two 7-18's of square protruding is provided at both ends with dovetail groove four 7-14, and the two of positioning pressuring plate 7-3 End be provided with four 7-13 of dovetail tangs, four 7-13 of dovetail tangs and four 7-14 of dovetail groove be adapted, the both ends of fixed link 7-17 and Positioning pressuring plate 7-3 is adapted by slot, you connect for the top of fixing pluge 7-9 and one end of positioning pressuring plate 7-3, fixed to insert Part 7-9 is provided with the rectangular blind hole 7-15 that is provided at both ends with of square protruding one 7-10, fixed link 7-17, one 7-10 of square protruding with Two gaps 7-11 of square through hole connect, and one 7-10 of square protruding and rectangular blind hole 7-15 is adapted, and bottom end and the edge of a knife of handle 6 are drawn Line 7-19 is connected, and positioning pressuring plate 7-3 secures the relative position of fixed link 7-17 and pen cap 7-1, and fixing pluge 7-9 is into one Step secures the relative position of fixed link 7-17 and pen cap 7-1, and fixed link 7-17 secures the position of button 7-2;
Blade 1 is connected with blade fixed link 2, and blade fixed link 2 is connected with mobile mechanism 3, mobile mechanism 3 and support Bar 4 is connected, and the centre of supporting rod 4 is connect with the tip clearance of handle 6, and supporting rod 4 is connected with rotating mechanism 5, rotating machine Structure 5 is connected with handle 6, and the bottom end of handle 6 is connected with edge of a knife bow pen mechanism 7, and rotating mechanism 5 can change blade and knife The angle of handle, highly practical to meet the custom that different surgeons use scalpel, edge of a knife bow pen mechanism 7 carries knife Mouth bow pen 7-19, has multifunctionality.
Specific implementation mode two:
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9, present embodiment to embodiment one make into One step illustrates, 6 supporting rod 4 of handle, H-type part 5-16 and the pen cap 7-1 concentrically line.
Specific implementation mode three:
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9, present embodiment to embodiment one make into One step illustrates, antiskid thread is provided on the handle 6.
Specific implementation mode four:
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9, present embodiment to embodiment one make into One step illustrates that the button 7-2, stretch button 7-4 and compressed spring 7-5 concentrically lines.
The application method of device:Occupation mode one, the through-hole two that locating rod 3-8 passes through different location on insertion supporting rod 4 3-13 reaches required position of the blade fixed link 2 on supporting rod 4, and the demand that can also have more installs multiple blades 1 and blade is solid Fixed pole 2, it is highly practical to achieve the purpose that according to the state of an illness demand of patient while multiple edges of a knife can be cut.
Occupation mode two, fixing piece 5-9 reach adjusting knife by six 5-11 of through-hole of different location on insertion supporting rod 4 The angle of piece and handle of a knife meets the custom that different surgeons use scalpel, highly practical.
Occupation mode three, device can be used as the use of edge of a knife bow pen, pin button 7-2, make flexible button 7-4 retraction handles 6 In, so that edge of a knife bow pen 7-19 is leaked out pen cap 7-1 raisings, it is easy to use, there is multifunctionality.
The present apparatus can cut multiple edges of a knife simultaneously according to the state of an illness demand of patient, can also change the angle of blade and handle of a knife Degree, it is highly practical to meet the custom that different surgeons use scalpel, edge of a knife bow pen is carried, there is multifunctionality.
Certainly, above description is not limitation of the present invention, and the present invention is also not limited to the example above, the art The variations, modifications, additions or substitutions that those of ordinary skill is made in the essential scope of the present invention also belong to the guarantor of the present invention Protect range.

Claims (4)

1. a kind of novel surgical knife, including blade (1), blade fixed link (2), mobile mechanism (3), supporting rod (4), rotation Mechanism (5), handle (6), edge of a knife bow pen mechanism (7), it is characterised in that:The mobile mechanism (3) includes connector (3- 1), L-type raised (3-2), L-type slot (3-3), dovetail groove one (3-4), dovetail tangs one (3-5), cylindrical projection one (3-6), fixation Pressing plate (3-7), locating rod (3-8), fixed plug (3-9), through-hole one (3-10), T-type raised (3-11), T-slot (3-12), through-hole Two (3-13), through-hole three (3-14), blind hole one (3-15), through-hole four (3-16), through-hole five (3-17) and blind hole two (3-18), knife The bottom end of piece fixed link (2) is provided with T-type protrusion (3-11), and supporting rod (4) is provided with T-slot (3-12), through-hole four (3-16), And through-hole four (3-16) is connected with T-slot (3-12), and multiple through-holes four (3-16) are distributed on supporting rod (4), T-type Slot (3-12) is adapted with T-type raised (3-11), and one end of connector (3-1) is provided with L-type protrusion (3-2), blade fixed link (2) be provided at both ends with L-type slot (3-3), L-type slot (3-3) is adapted with L-type raised (3-2), the other end of connector (3-1) Dovetail tangs one (3-5) are provided with, supporting rod (4) is provided at both ends with dovetail groove one (3-4), dovetail groove one (3-4) and dovetail One (3-5) of protrusion is adapted, and the top of fixation clip (3-7) is provided with cylindrical projection one (3-6), dovetail tangs one (3-5) Centre is provided with through-hole five (3-17), and through-hole five (3-17) is connect with the gap cylindrical projection one (3-6), through-hole four (3-16) and circle The gap column protrusion one (3-6) connects, and T-type protrusion (3-11) is provided at both ends with blind hole one (3-15), blind hole one (3-15) and circle Column protrusion one (3-6) is adapted;One end of fixed plug (3-9) is connected with supporting rod (4), the other end of fixed plug (3-9) It is connected with fixation clip (3-7), the top of fixed plug (3-9) is connected with the bottom end of connector (3-1), fixed plug The centre of (3-9) is provided with through-hole one (3-10), and locating rod (3-8) is connect with the gap through-hole one (3-10), supporting rod (4) setting There is through-hole three (3-14), and multiple through-holes three (3-14) are distributed on supporting rod (4), locating rod (3-8) and three (3- of through-hole 14) gap connects, and T-type protrusion (3-11) is provided with through-hole two (3-13), and locating rod (3-8) connects with the gap through-hole two (3-13) It connects, the bottom end of fixation clip (3-7) is provided with blind hole two (3-18), and both ends and the blind hole two (3-18) of locating rod (3-8) are mutually fitted It answers;
Rotating mechanism (5) includes fixed strip (5-1), buckle (5-2), cylindrical projection two (5-3), dovetail tangs two (5-4), dovetail Slot two (5-5), tapered protrusion (5-6), tapered blind hole one (5-7), axis (5-8), fixing piece (5-9), cylindrical projection three (5-10), Through-hole six (5-11), through-hole seven (5-12), fastening nut (5-13), tapered blind hole two (5-14), H-type through-hole (5-15), H-type part (5-16), tapered blind hole three (5-17), through-hole eight (5-18), tapped blind hole (5-19), threaded rod (5-20) and bipyramid head stick (5- 21), axis (5-8) is connect with the tip clearance of handle (6), and axis (5-8) is connect with the intermediate space of supporting rod (4), supporting rod (4) Bottom end be provided with through-hole six (5-11), and multiple through-holes six (5-11) are distributed on supporting rod (4), the top of handle (6) Be provided with through-hole seven (5-12), the top of fixing piece (5-9) is provided with cylindrical projection three (5-10), cylindrical projection three (5-10) with The gap through-hole seven (5-12) connects, and cylindrical projection three (5-10) is connect with the gap through-hole six (5-11), cylindrical projection three (5-10) It is provided with dovetail groove two (5-5), buckle (5-2) is provided with dovetail tangs two (5-4), dovetail tangs two (5-4) and dovetail groove two (5-5) is adapted, and buckle (5-2) is connect with the tip contact of handle (6), and the top of fixed strip (5-1) is provided with cylindrical projection Two (5-3), tapered protrusion (5-6), cylindrical projection two (5-3) pass through the hole on buckle (5-2), cylindrical projection two (5-3) to be inserted into The one end in the hole on handle (6), axis (5-8) is provided with tapered blind hole one (5-7), tapered protrusion (5-6) and one (5- of tapered blind hole 7) it is adapted;The top of handle (6) is provided with H-type through-hole (5-15), tapered blind hole three (5-17), and H-type through-hole (5-15) It is connected with tapered blind hole three (5-17), H-type through-hole (5-15) is connect with the gap H-type part (5-16), one end of H-type part (5-16) It is provided with through-hole eight (5-18), the bottom end of fixed strip (5-1) is provided with tapered blind hole two (5-14), and the one of bipyramid head stick (5-21) End is adapted with tapered blind hole two (5-14), and the other end and the tapered blind hole three (5-17) of bipyramid head stick (5-21) are adapted, double Conehead stick (5-21) is connect with the gap through-hole eight (5-18), and the other end of H-type part (5-16) is provided with tapped blind hole (5-19), spiral shell Rasp bar (5-20) sequentially passes through fixing piece (5-9), the hole on handle (6), one end and the tapped blind hole (5- of threaded rod (5-20) 19) it is threadedly coupled, the other end of threaded rod (5-20) is threadedly coupled with fastening nut (5-13), fastening nut (5-13) and fixation Part (5-9) connects;
Edge of a knife bow pen mechanism (7) includes pen cap (7-1), button (7-2), positioning pressuring plate (7-3), flexible button (7-4), compression bullet Spring (7-5), dovetail groove three (7-6), dovetail tangs three (7-7), square through hole one (7-8), fixing pluge (7-9), square protruding One (7-10), square through hole two (7-11), square through hole three (7-12), dovetail tangs four (7-13), dovetail groove four (7-14), side Shape blind hole (7-15), square through hole four (7-16), fixed link (7-17), square protruding two (7-18) and edge of a knife bow pen (7- 19), pen cap (7-1) is provided at both ends with dovetail tangs three (7-7), square through hole one (7-8), and square through hole one (7-8) Through dovetail tangs three (7-7), the bottom end of handle (6) is provided with dovetail groove three (7-6), dovetail groove three (7-6) and dovetail tangs Three (7-7) are adapted, and the bottom inner portion of handle (6) is provided with compressed spring (7-5), flexible button (7-4), compressed spring (7-5) Both ends connect connection with one end of flexible button (7-4), the end thereof contacts of the other end and the button (7-2) of the button (7-4) that stretches connect It connects, button (7-2) is connect with the gap square through hole one (7-8);The other end of button (7-2) is provided with four (7- of square through hole 16), fixed link (7-17) is connect with the gap square through hole four (7-16), and pen cap (7-1) is provided at both ends with two (7- of square protruding 18), the centre of square protruding two (7-18) is provided with square through hole three (7-12), square through hole two (7-11), and rectangular logical Hole three (7-12) is connected with square through hole two (7-11), and square through hole three (7-12) and the gap between two ends of fixed link (7-17) connect Connect, square protruding two (7-18) is provided at both ends with dovetail groove four (7-14), positioning pressuring plate (7-3) to be provided at both ends with dovetail convex Four (7-13) are played, dovetail tangs four (7-13) are adapted with dovetail groove four (7-14), and both ends and the positioning of fixed link (7-17) are pressed Plate (7-3) is adapted by slot, you connect for the top of fixing pluge (7-9) and one end of positioning pressuring plate (7-3), fixed to insert Part (7-9) is provided with square protruding one (7-10), and fixed link (7-17) is provided at both ends with rectangular blind hole (7-15), square protruding One (7-10) is connect with the gap square through hole two (7-11), and square protruding one (7-10) is adapted with rectangular blind hole (7-15), hand The bottom end of handle (6) is connected with edge of a knife bow pen (7-19);
Blade (1) is connected with blade fixed link (2), and blade fixed link (2) is connected with mobile mechanism (3), mobile mechanism (3) It is connected with supporting rod (4), the centre of supporting rod (4) is connect with the tip clearance of handle (6), supporting rod (4) and rotating mechanism (5) it is connected, rotating mechanism (5) is connected with handle (6), and the bottom end of handle (6) is connected with edge of a knife bow pen mechanism (7).
2. a kind of novel surgical knife according to claim 1, it is characterised in that:Described handle (6) supporting rod (4), H-type part (5-16) and pen cap (7-1) concentrically line.
3. a kind of novel surgical knife according to claim 1, it is characterised in that:It is provided on the handle (6) Antiskid thread.
4. a kind of novel surgical knife according to claim 1, it is characterised in that:The button (7-2), flexible button (7-4) and compressed spring (7-5) concentrically line.
CN201810227324.7A 2018-03-20 2018-03-20 Novel surgical scalpel Expired - Fee Related CN108577939B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810227324.7A CN108577939B (en) 2018-03-20 2018-03-20 Novel surgical scalpel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810227324.7A CN108577939B (en) 2018-03-20 2018-03-20 Novel surgical scalpel

Publications (2)

Publication Number Publication Date
CN108577939A true CN108577939A (en) 2018-09-28
CN108577939B CN108577939B (en) 2020-08-11

Family

ID=63626689

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810227324.7A Expired - Fee Related CN108577939B (en) 2018-03-20 2018-03-20 Novel surgical scalpel

Country Status (1)

Country Link
CN (1) CN108577939B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110141312A (en) * 2019-05-28 2019-08-20 杨晓燕 A kind of scalpel

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2207796Y (en) * 1994-12-23 1995-09-20 东营市人民医院 Adjustable single-handle and double-blade surgical knife
DE19528275A1 (en) * 1995-08-02 1997-02-06 Ghassan Dr Med Omran Scalpel for use in plastic surgery - has template element on blade arranged at given distance from cutting edge which defines thickness of cut
CN2314764Y (en) * 1997-11-27 1999-04-21 肖长顺 Ophthmic operating knife
EP1031322A2 (en) * 1999-02-26 2000-08-30 Thomas D. Petersen Scalpel with a double blade edge and detachable handle
US20030093905A1 (en) * 2001-11-20 2003-05-22 Dambal Siddappa Hanamantappa Disposable surgical safety scalpel
CN201139612Y (en) * 2008-01-15 2008-10-29 张毅昆 Surgical knife handle for fineness cutting with microseismic activity
CN202088722U (en) * 2011-05-20 2011-12-28 陈海滨 Multifunctional emergency pen
CN202426618U (en) * 2011-12-31 2012-09-12 孙宝峰 Knife for surgical operation
CN204814086U (en) * 2015-08-23 2015-12-02 常山优博特机电科技有限公司 Can singlehanded scalpel of adjusting scalpel blade and handle of a knife angle

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2207796Y (en) * 1994-12-23 1995-09-20 东营市人民医院 Adjustable single-handle and double-blade surgical knife
DE19528275A1 (en) * 1995-08-02 1997-02-06 Ghassan Dr Med Omran Scalpel for use in plastic surgery - has template element on blade arranged at given distance from cutting edge which defines thickness of cut
CN2314764Y (en) * 1997-11-27 1999-04-21 肖长顺 Ophthmic operating knife
EP1031322A2 (en) * 1999-02-26 2000-08-30 Thomas D. Petersen Scalpel with a double blade edge and detachable handle
US20030093905A1 (en) * 2001-11-20 2003-05-22 Dambal Siddappa Hanamantappa Disposable surgical safety scalpel
CN201139612Y (en) * 2008-01-15 2008-10-29 张毅昆 Surgical knife handle for fineness cutting with microseismic activity
CN202088722U (en) * 2011-05-20 2011-12-28 陈海滨 Multifunctional emergency pen
CN202426618U (en) * 2011-12-31 2012-09-12 孙宝峰 Knife for surgical operation
CN204814086U (en) * 2015-08-23 2015-12-02 常山优博特机电科技有限公司 Can singlehanded scalpel of adjusting scalpel blade and handle of a knife angle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110141312A (en) * 2019-05-28 2019-08-20 杨晓燕 A kind of scalpel
CN110141312B (en) * 2019-05-28 2021-10-22 吉林弗朗医疗科技有限公司 Surgical knife

Also Published As

Publication number Publication date
CN108577939B (en) 2020-08-11

Similar Documents

Publication Publication Date Title
WO2017211209A1 (en) Ultrasound bone cutting tool
CN204814086U (en) Can singlehanded scalpel of adjusting scalpel blade and handle of a knife angle
CN108577939A (en) A kind of novel surgical knife
US20190008498A1 (en) Swivel retractor and rigid connection system for retractors
CN102210604B (en) Medical grater
CN208031263U (en) A kind of paediatrics scalpel
CN208799291U (en) A kind of surgical knife with fin line knife
CN108158634A (en) It is a kind of can ultrasonic actuation surgery knife
CN209285642U (en) A kind of orthopaedics Multifunctional curet
CN203234802U (en) Nanometer ta-C coating scalpel
CN112754588A (en) Multifunctional visible trepan for double-channel minimally invasive surgery
CN209220475U (en) A kind of tibial plateau top stick
CN209966499U (en) Rifle-shaped rongeur for spinal surgery
CN208404735U (en) A kind of osteotomy guiding
CN220713978U (en) Bone knife convenient for angle adjustment
CN217186331U (en) Novel nerve detacher
CN215384374U (en) Medical grinding head and medical grinding cutter
CN217488831U (en) Single-hand operation bipolar radio frequency surgical knife head
CN219803774U (en) Tumor resectoscope
CN212186626U (en) Special operation tweezers of thoracic surgery
CN216754512U (en) Novel vertebral plate drag hook
CN205251587U (en) Scalpel
CN204814145U (en) Adjustable radius board that resets
CN219207153U (en) Novel mandible arc osteotomy stripper
CN211911736U (en) Circular cutting scalpel

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB03 Change of inventor or designer information

Inventor after: Jin Xiangfeng

Inventor after: Luo Yiren

Inventor after: Cui Hong

Inventor after: Chen Wen

Inventor before: Chen Wen

CB03 Change of inventor or designer information
TA01 Transfer of patent application right

Effective date of registration: 20200716

Address after: 266003 Shandong city of Qingdao province Jiangsu City Road No. 16

Applicant after: THE AFFILIATED HOSPITAL OF QINGDAO University

Address before: 350011 Fuzhou, Fujian, Jinan District, Fuxin Road, tea village, 2 blocks, 808 rooms.

Applicant before: Chen Wen

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200811

CF01 Termination of patent right due to non-payment of annual fee