CN108577939B - Novel surgical scalpel - Google Patents
Novel surgical scalpel Download PDFInfo
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- CN108577939B CN108577939B CN201810227324.7A CN201810227324A CN108577939B CN 108577939 B CN108577939 B CN 108577939B CN 201810227324 A CN201810227324 A CN 201810227324A CN 108577939 B CN108577939 B CN 108577939B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3209—Incision instruments
- A61B17/3211—Surgical scalpels, knives; Accessories therefor
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Abstract
The invention relates to a surgical scalpel, in particular to a novel surgical scalpel which comprises a blade, a blade fixing rod, a moving mechanism, a supporting rod, a rotating mechanism, a handle and a knife edge marking pen mechanism. The blade is connected with the blade dead lever, and the blade dead lever is connected with moving mechanism, and moving mechanism is connected with the bracing piece, the centre of bracing piece and the top clearance connection of handle, and the bracing piece is connected with slewing mechanism, and slewing mechanism is connected with the handle, and the bottom and the edge of a knife marking pen mechanism of handle are connected.
Description
Technical Field
The invention relates to a surgical scalpel, in particular to a novel surgical scalpel.
Background
At present, when a doctor performs a surgical operation on a patient clinically, the used scalpel mainly comprises a scalpel body and a scalpel handle, the scalpel is simple in structure and single in function, a plurality of knife edges cannot be cut simultaneously according to the disease condition requirements of the patient, the angles of the blade and the scalpel handle cannot be changed according to the habits of different surgeons in using the scalpel, the practicability is poor, the using requirements cannot be met, and therefore the novel scalpel is designed to solve the problem.
Disclosure of Invention
The invention mainly solves the technical problem of providing a novel surgical scalpel which can simultaneously cut a plurality of knife edges according to the disease condition requirements of patients and can also change the angles of a blade and a knife handle, thereby meeting the habits of different surgeons on using the scalpel, having strong practicability, being provided with a knife edge marking pen and having multiple functions.
In order to solve the technical problems, the invention relates to a surgical scalpel, in particular to a novel surgical scalpel which comprises a blade, a blade fixing rod, a moving mechanism, a supporting rod, a rotating mechanism, a handle and a knife edge marking pen mechanism, wherein a plurality of knife edges can be cut simultaneously according to the disease condition requirements of patients, and the angles of the blade and a knife handle can be changed, so that the habits of different surgeons in using the scalpel are met, the practicability is high, and the novel surgical scalpel is provided with a knife edge marking pen and has multiple functions.
The moving mechanism comprises a connecting piece, an L-shaped bulge, an L-shaped groove, a dovetail groove I, a dovetail bulge I, a cylinder bulge I, a fixed pressing plate, a positioning rod, a fixed plug, a through hole I, a T-shaped bulge, a T-shaped groove, a through hole II, a through hole III, a blind hole I, a through hole IV, a through hole V and a blind hole II, wherein the T-shaped bulge is arranged at the bottom end of a blade fixed rod, the T-shaped groove and the through hole IV are arranged on a supporting rod, the through hole IV is communicated with the T-shaped groove, a plurality of through holes IV are uniformly distributed on the supporting rod, the T-shaped groove is matched with the T-shaped bulge, the L-shaped bulge is arranged at one end of the connecting piece, the L-shaped groove is arranged at the two ends of the blade fixed rod, the L-shaped groove is matched with the L-shaped bulge, a fifth through hole is formed in the middle of the first dovetail bulge, the fifth through hole is in clearance connection with the first cylindrical bulge, the fourth through hole is in clearance connection with the first cylindrical bulge, and first blind holes are formed in two ends of the T-shaped bulge and are matched with the first cylindrical bulge; one end of the fixing plug is in contact connection with the supporting rod, the other end of the fixing plug is in contact connection with the fixing pressing plate, the top end of the fixing plug is in contact connection with the bottom end of the connecting piece, a first through hole is formed in the middle of the fixing plug, the positioning rod is in clearance connection with the first through hole, a third through hole is formed in the supporting rod, the three through holes are uniformly distributed in the supporting rod, the positioning rod is in clearance connection with the third through hole, a second through hole is formed in the T-shaped bulge, the positioning rod is in clearance connection with the second through hole, a second blind hole is formed in the;
the rotating mechanism comprises a fixing strip, a pinch plate, a cylindrical bulge II, a dovetail groove II, a conical bulge, a conical blind hole I, a shaft, a fixing part, a cylindrical bulge III, a through hole VI, a through hole VII, a fastening nut, a conical blind hole II, an H-shaped through hole, an H-shaped part, a conical blind hole III, a through hole VIII, a threaded blind hole, a threaded rod and a double-cone-head rod, wherein the shaft is in clearance connection with the top end of the handle, the shaft is in clearance connection with the middle of the supporting rod, the bottom end of the supporting rod is provided with the through hole VI, the through holes VI are uniformly distributed on the supporting rod, the top end of the handle is provided with the through hole VII, the top end of the fixing part is provided with the cylindrical bulge III, the cylindrical bulge III is in clearance connection with the through hole VII, the cylindrical bulge III is in clearance connection, the top end of the fixing strip is provided with a second cylindrical protrusion and a conical protrusion, the second cylindrical protrusion penetrates through a hole in the buckle plate, the second cylindrical protrusion is inserted into a hole in the handle, one end of the shaft is provided with a first conical blind hole, and the conical protrusion is matched with the first conical blind hole; the top end of the handle is provided with an H-shaped through hole and a conical blind hole III, the H-shaped through hole is communicated with the conical blind hole III, the H-shaped through hole is in clearance connection with an H-shaped part, one end of the H-shaped part is provided with an eighth through hole, the bottom end of the fixing strip is provided with a second conical blind hole, one end of the double-cone-head rod is adapted to the two conical blind holes, the other end of the double-cone-head rod is adapted to the three conical blind holes, the double-cone-head rod is in clearance connection with the eighth through hole, the other end of the H-shaped part is provided with a threaded blind hole, the threaded rod sequentially penetrates through the fixing part and the hole in the handle;
the knife edge marking pen mechanism comprises a pen cap, a button, a positioning pressing plate, a telescopic button, a compression spring, a third dovetail groove, a third dovetail protrusion, a first square through hole, a fixed plug-in, a first square protrusion, a second square through hole, a third square through hole, a fourth dovetail protrusion, a fourth dovetail groove, a square blind hole, a fourth square through hole, a fixed rod, a second square protrusion and a knife edge marking pen, wherein the third dovetail protrusion and the first square through hole are arranged at two ends of the pen cap; the other end of the button is provided with a square through hole IV, the fixed rod is in clearance connection with the square through hole IV, two ends of the pen cap are provided with a square bulge II, the middle of the square bulge II is provided with a square through hole III and a square through hole II, the square through hole III is communicated with the square through hole II, the square through hole III is in clearance connection with two ends of the fixed rod, two ends of the square bulge II are provided with dovetail grooves IV, two ends of the positioning pressure plate are provided with dovetail bulges IV, the dovetail bulges IV are matched with the dovetail grooves IV, two ends of the fixed rod are matched with the positioning pressure plate through grooves, the top end of the fixed plug-in is in contact connection with one end of the positioning pressure plate, the fixed plug-in is provided with square bulges I, two ends of the fixed rod are provided with square blind holes, the square bulges I are in clearance connection with the square through hole II, the square bulges I are matched with the square blind holes, and the bottom;
the blade is connected with the blade dead lever, and the blade dead lever is connected with moving mechanism, and moving mechanism is connected with the bracing piece, the centre of bracing piece and the top clearance connection of handle, and the bracing piece is connected with slewing mechanism, and slewing mechanism is connected with the handle, and the bottom and the edge of a knife marking pen mechanism of handle are connected.
As a further optimization of the technical scheme, the handle supporting rod, the H-shaped piece and the pen cap of the novel surgical scalpel are concentric.
As a further optimization of the technical scheme, the handle of the novel surgical scalpel is provided with the anti-skidding threads.
As a further optimization of the technical scheme, the button, the telescopic button and the compression spring of the novel surgical knife are concentric.
The novel surgical scalpel has the beneficial effects that:
the novel surgical knife can simultaneously cut a plurality of knife edges according to the disease condition requirements of patients, and can also change the angles of the blade and the knife handle, so that the habits of different surgeons in using the surgical knife are met, the practicability is high, and the multifunctional surgical knife is provided with the knife edge marking pen.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of a novel surgical scalpel.
Fig. 2 is a left side view of the structure of a novel surgical knife of the invention.
Fig. 3 is a schematic vertical sectional view of B-B in fig. 1.
Fig. 4 is a partial sectional view of D in fig. 1.
Fig. 5 is a schematic cross-sectional view a-a of fig. 1.
Fig. 6 is a partial enlarged view of D in fig. 5.
Fig. 7 is a schematic diagram of the knife edge marking pen mechanism 7 of the novel surgical knife.
Fig. 8 is a perspective view of the button 7-2 of the new surgical knife of the present invention.
Fig. 9 is a structural side view of the supporting rod 4 of the novel surgical knife.
In the figure: a blade 1; a blade fixing rod 2; a moving mechanism 3; a connecting piece 3-1; 3-2 of L-shaped bulges; 3-3 of an L-shaped groove; 3-4 parts of a dovetail groove I; 3-5 of a dovetail bulge I; 3-6 parts of a cylindrical bulge I; 3-7 of a fixed pressing plate; 3-8 parts of a positioning rod; 3-9 parts of a fixed plug; 3-10 of a first through hole; 3-11 parts of T-shaped bulges; 3-12 parts of T-shaped groove; 3-13 parts of a second through hole; 3-14 parts of a through hole III; 3-15 parts of a first blind hole; through holes four 3-16; through hole five 3-17; 3-18 parts of a second blind hole; a support rod 4; a rotating mechanism 5; 5-1 of a fixing strip; 5-2 of a buckle plate; 5-3 of a second cylindrical bulge; 5-4 of dovetail protrusions; 5-5 parts of a dovetail groove II; 5-6 parts of conical bulge; 5-7 parts of a conical blind hole I; 5-8 of a shaft; 5-9 parts of a fixing piece; 5-10 parts of cylindrical bulge; six through holes 5-11; 5-12 parts of a through hole; 5-13 parts of a fastening nut; 5-14 parts of a conical blind hole II; 5-15 parts of an H-shaped through hole; 5-16 parts of an H-shaped piece; 5-17 parts of a conical blind hole; eight through holes 5-18; 5-19 of threaded blind holes; 5-20 parts of threaded rod; 5-21 parts of a double-cone rod; a handle 6; a knife edge marking pen mechanism 7; 7-1 of a pen cap; a button 7-2; 7-3 of a positioning pressing plate; 7-4 of a telescopic button; 7-5 of a compression spring; 7-6 parts of a dovetail groove III; 7-7 of dovetail protrusions; 7-8 parts of a first square through hole; a fixed plug-in 7-9; 7-10 of a square bulge I; 7-11 parts of a square through hole II; 7-12 parts of a square through hole III; dovetail protrusions of four 7-13; dovetail grooves four 7-14; 7-15 parts of square blind holes; 7-16 parts of square through hole; fixing rods 7-17; 7-18 parts of a square bulge II; 7-19 knife edge marking pen.
Detailed Description
The first embodiment is as follows:
the embodiment is described below with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8 and 9, and the invention relates to a surgical knife, in particular to a novel surgical knife which comprises a blade 1, a blade fixing rod 2, a moving mechanism 3, a supporting rod 4, a rotating mechanism 5, a handle 6 and a knife edge marking pen mechanism 7, can simultaneously cut a plurality of knife edges according to the disease condition requirements of patients, and can also change the angles of the blade and the knife handle, thereby meeting the habits of different surgeons on using the surgical knife, having strong practicability, being provided with the knife edge marking pen and having multiple functions.
The moving mechanism 3 comprises a connecting piece 3-1, an L-shaped bulge 3-2, an L-shaped groove 3-3, a dovetail groove I3-4, a dovetail bulge I3-5, a cylindrical bulge I3-6, a fixed pressing plate 3-7, a positioning rod 3-8, a fixed plug 3-9, a through hole I3-10, a T-shaped bulge 3-11, a T-shaped groove 3-12, a through hole II 3-13, a through hole III 3-14, a blind hole I3-15, a through hole IV 3-16, a through hole V3-17 and a blind hole II 3-18, the bottom end of the blade fixing rod 2 is provided with the T-shaped bulge 3-11, the supporting rod 4 is provided with the T-shaped groove 3-12 and the through hole IV 3-16, the through hole IV 3-16 is communicated with the T-shaped groove 3-12, and a plurality of through holes IV 3-, the T-shaped groove 3-12 is matched with the T-shaped bulge 3-11, one end of the connecting piece 3-1 is provided with an L-shaped bulge 3-2, two ends of the blade fixing rod 2 are provided with L-shaped grooves 3-3, the L-shaped groove 3-3 is matched with the L-shaped bulge 3-2, the other end of the connecting piece 3-1 is provided with a dovetail bulge I3-5, two ends of the supporting rod 4 are provided with a dovetail groove I3-4, the dovetail groove I3-4 is matched with the dovetail bulge I3-5, the top end of the fixing pressure plate 3-7 is provided with a cylindrical bulge I3-6, the middle of the dovetail bulge I3-5 is provided with a through hole five 3-17, the through hole five 3-17 is in clearance connection with the cylindrical bulge I3-6, and the through hole four 3-, the two ends of the T-shaped bulge 3-11 are provided with blind holes I3-15, the blind holes I3-15 are matched with the cylindrical bulges I3-6, the connecting piece 3-1 fixes the relative positions of the blade fixing rod 2 and the supporting rod 4, and the fixed pressing plate 3-7 fixes the relative positions of the connecting piece 3-1 and the supporting rod 4, so that the structural stability is good;
one end of a fixed plug 3-9 is in contact connection with a support rod 4, the other end of the fixed plug 3-9 is in contact connection with a fixed pressing plate 3-7, the top end of the fixed plug 3-9 is in contact connection with the bottom end of a connecting piece 3-1, the middle of the fixed plug 3-9 is provided with a through hole I3-10, a positioning rod 3-8 is in clearance connection with the through hole I3-10, the support rod 4 is provided with a through hole III 3-14, a plurality of through holes III 3-14 are uniformly distributed on the support rod 4, the positioning rod 3-8 is in clearance connection with the through hole III 3-14, a T-shaped bulge 3-11 is provided with a through hole II 3-13, a positioning rod 3-8 is in clearance connection with the through hole II 3-13, the bottom end of the fixed pressing plate 3-7 is provided with a blind hole II, the positioning rods 3-8 further fix the relative positions of the blade fixing rod 2 and the supporting rod 4, the fixed pressing plates 3-7 fix the positions of the positioning rods 3-8, and the positioning rods 3-8 reach the required positions of the blade fixing rod 2 on the supporting rod 4 by being inserted into through holes two 3-13 at different positions on the supporting rod 4;
the rotating mechanism 5 comprises a fixing strip 5-1, a buckle plate 5-2, a cylindrical boss 5-3, a dovetail boss 5-4, a dovetail groove 5-5, a conical boss 5-6, a conical blind hole 5-7, a shaft 5-8, a fixing piece 5-9, a cylindrical boss three 5-10, a through hole six 5-11, a through hole seven 5-12, a fastening nut 5-13, a conical blind hole two 5-14, an H-shaped through hole 5-15, an H-shaped piece 5-16, a conical blind hole three 5-17, a through hole eight 5-18, a threaded blind hole 5-19, a threaded rod 5-20 and a double-cone-head rod 5-21, wherein the shaft 5-8 is in clearance connection with the top end of the handle 6, the shaft 5-8 is in clearance connection with the middle of the supporting rod 4, the bottom end of the supporting rod 4 is provided with a through hole, a plurality of through holes six 5-11 are uniformly distributed on the supporting rod 4, the top end of the handle 6 is provided with a through hole seven 5-12, the top end of the fixing piece 5-9 is provided with a cylindrical bulge three 5-10, the cylindrical bulge three 5-10 is in clearance connection with the through hole seven 5-12, the cylindrical bulge three 5-10 is in clearance connection with the through hole six 5-11, the cylindrical bulge three 5-10 is provided with a dovetail groove two 5-5, the buckle plate 5-2 is provided with a dovetail bulge two 5-4, the dovetail bulge two 5-4 is matched with the dovetail groove two 5-5, the buckle plate 5-2 is in contact connection with the top end of the handle 6, the top end of the fixing strip 5-1 is provided with a cylindrical bulge two 5-3 and a conical bulge 5-6, and the cylindrical bulge two 5-3 penetrates through, the cylindrical protrusion II 5-3 is inserted into a hole in the handle 6, one end of the shaft 5-8 is provided with a conical blind hole I5-7, the conical protrusion 5-6 is matched with the conical blind hole I5-7, the fixing piece 5-9 fixes the relative position of the supporting rod 4 and the handle 6, the buckle plate 5-2 fixes the position of the fixing piece 5-9, the fixing strip 5-1 fixes the relative position of the buckle plate 5-2 and the handle 6, and the fixing piece 5-9 achieves the purpose of adjusting the angle between the blade and the knife handle by being inserted into through holes six 5-11 in different positions on the supporting rod 4, so that the habit of using the scalpel by different surgeons is met, and the practicability is high;
the top end of the handle 6 is provided with an H-shaped through hole 5-15 and a conical blind hole three 5-17, the H-shaped through hole 5-15 is communicated with the conical blind hole three 5-17, the H-shaped through hole 5-15 is in clearance connection with an H-shaped part 5-16, one end of the H-shaped part 5-16 is provided with a through hole eight 5-18, the bottom end of the fixing strip 5-1 is provided with a conical blind hole two 5-14, one end of a double-cone-head rod 5-21 is adapted to the conical blind hole two 5-14, the other end of the double-cone-head rod 5-21 is adapted to the conical blind hole three 5-17, the double-cone-head rod 5-21 is in clearance connection with the through hole eight 5-18, the other end of the H-16 is provided with a threaded blind hole 5-19, a threaded rod 5, one end of the threaded rod 5-20 is in threaded connection with the threaded blind hole 5-19, the other end of the threaded rod 5-20 is in threaded connection with the fastening nut 5-13, the fastening nut 5-13 is in contact connection with the fixing piece 5-9, the double-cone-head rod 5-21 fixes the relative position of the fixing strip 5-1 and the handle 6, the threaded rod 5-20 and the fastening nut 5-13 fix the relative position of the fixing piece 5-9 and the handle 6, and the threaded rod 5-20 and the double-cone-head rod 5-21 fix the relative position of the H-shaped piece 5-16 and the handle 6, so that the structure is more stable;
the knife edge scribing pen mechanism 7 comprises a pen cap 7-1, a button 7-2, a positioning pressure plate 7-3, a telescopic button 7-4, a compression spring 7-5, a dovetail groove three 7-6, a dovetail protrusion three 7-7, a square through hole one 7-8, a fixing plug-in 7-9, a square protrusion one 7-10, a square through hole two 7-11, a square through hole three 7-12, a dovetail protrusion four 7-13, a dovetail groove four 7-14, a square blind hole 7-15, a square through hole four 7-16, a fixing rod 7-17, a square protrusion two 7-18 and a knife edge scribing pen 7-19, wherein the dovetail protrusion three 7-7 and the square through hole one 7-8 are arranged at two ends of the pen cap 7-1, and the square through hole one 7-8 penetrates through the dovetail protrusion three 7-7, the bottom end of the handle 6 is provided with a dovetail groove III 7-6, the dovetail groove III 7-6 is matched with a dovetail protrusion III 7-7, a compression spring 7-5 and a telescopic button 7-4 are arranged inside the bottom end of the handle 6, two ends of the compression spring 7-5 are connected with one end of the telescopic button 7-4, the other end of the telescopic button 7-4 is in contact connection with one end of a button 7-2, the button 7-2 is in clearance connection with a square through hole I7-8, and the telescopic button 7-4 fixes the relative positions of the pen cap 7-1 and the handle 6;
the other end of the button 7-2 is provided with a square through hole IV 7-16, a fixed rod 7-17 is in clearance connection with the square through hole IV 7-16, two ends of the pen cap 7-1 are provided with square bulges II 7-18, the middle of the square bulges II 7-18 is provided with square through holes III 7-12 and square through holes II 7-11, the square through holes III 7-12 are communicated with the square through holes II 7-11, the square through holes III 7-12 are in clearance connection with two ends of the fixed rod 7-17, two ends of the square bulges II 7-18 are provided with dovetail grooves IV 7-14, two ends of the positioning pressure plate 7-3 are provided with dovetail bulges IV 7-13, the dovetail bulges IV 7-13 are adapted with the dovetail grooves IV 7-14, two ends of the fixed rod 7-17 are adapted with the positioning pressure plate 7-3 through grooves, the top end of the fixed plug-in 7-9 is in contact connection with one end of the positioning pressing plate 7-3, the fixed plug-in 7-9 is provided with a square first bulge 7-10, two ends of the fixed rod 7-17 are provided with square blind holes 7-15, the square first bulge 7-10 is in clearance connection with a square second through hole 7-11, the square first bulge 7-10 is adapted to the square blind holes 7-15, the bottom end of the handle 6 is connected with the knife edge marking pen 7-19, the positioning pressing plate 7-3 fixes the relative positions of the fixed rod 7-17 and the pen cap 7-1, the fixed plug-in 7-9 further fixes the relative positions of the fixed rod 7-17 and the pen cap 7-1, and the fixed rod 7-17 fixes the position of the button 7-2;
blade 1 is connected with blade dead lever 2, blade dead lever 2 is connected with moving mechanism 3, moving mechanism 3 is connected with bracing piece 4, the centre of bracing piece 4 and the top gap junction of handle 6, bracing piece 4 is connected with slewing mechanism 5, slewing mechanism 5 is connected with handle 6, the bottom of handle 6 is connected with edge of a knife marking pen mechanism 7, slewing mechanism 5 can change the angle of blade and handle of a knife to satisfy the custom that different surgeons used the scalpel, therefore, the clothes hanger is strong in practicability, edge of a knife marking pen mechanism 7 has edge of a knife marking pen 7-19, and has multiple functionality.
The second embodiment is as follows:
the present embodiment is described below with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8, and 9, and the present embodiment further describes the first embodiment, in which the handle 6, the support rod 4, the H-shaped member 5-16, and the cap 7-1 are concentric.
The third concrete implementation mode:
the present embodiment will be described with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8, and 9, and the present embodiment further describes the first embodiment, in which the handle 6 is provided with an anti-slip thread.
The fourth concrete implementation mode:
the present embodiment will be described with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8 and 9, and the present embodiment will further describe the first embodiment, in which the push button 7-2, the retractable button 7-4 and the compression spring 7-5 are concentric.
The use method of the device comprises the following steps: in the first use mode, the positioning rods 3-8 are inserted into the through holes 3-13 in different positions on the supporting rod 4 to achieve the required position of the blade fixing rod 2 on the supporting rod 4, and a plurality of blades 1 and blade fixing rods 2 can be installed in more demand, so that the purpose of simultaneously cutting a plurality of knife edges according to the disease condition requirements of a patient is achieved, and the practicability is high.
In the second use mode, the fixing pieces 5-9 are inserted into the through holes six 5-11 in different positions on the supporting rod 4, so that the angle between the blade and the knife handle can be adjusted, the habits of different surgeons in using the scalpel are met, and the practicability is high.
And in a third use mode, the device can be used as a knife edge marking pen, the button 7-2 is pressed, the telescopic button 7-4 is retracted into the handle 6, and the pen cap 7-1 is improved, so that the knife edge marking pen 7-19 leaks out, and the device is convenient to use and multifunctional.
The multifunctional scalpel handle can simultaneously cut a plurality of knife edges according to the disease condition requirements of patients, and can also change the angles of the blade and the scalpel handle, so that the habits of different surgeons in using scalpels are met, the practicability is high, and the multifunctional scalpel handle is provided with the knife edge marking pen and has multiple functions.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (4)
1. The utility model provides a new-type surgical knife, includes blade (1), blade dead lever (2), moving mechanism (3), bracing piece (4), slewing mechanism (5), handle (6), edge of a knife marking off pen mechanism (7), its characterized in that: the moving mechanism (3) comprises a connecting piece (3-1), an L-shaped bulge (3-2), an L-shaped groove (3-3), a dovetail groove I (3-4), a dovetail bulge I (3-5), a cylinder bulge I (3-6), a fixed pressing plate (3-7), a positioning rod (3-8), a fixed plug (3-9), a through hole I (3-10), a T-shaped bulge (3-11), a T-shaped groove (3-12), a through hole II (3-13), a through hole III (3-14), a blind hole I (3-15), a through hole IV (3-16), a through hole V (3-17) and a blind hole II (3-18), the T-shaped bulge (3-11) is arranged at the bottom end of the blade fixing rod (2), and the T-shaped groove (3-12) are, A fourth through hole (3-16), the fourth through hole (3-16) is communicated with a T-shaped groove (3-12), a plurality of the fourth through holes (3-16) are uniformly distributed on the supporting rod (4), the T-shaped groove (3-12) is adapted to the T-shaped bulge (3-11), one end of the connecting piece (3-1) is provided with an L-shaped bulge (3-2), two ends of the blade fixing rod (2) are provided with the L-shaped grooves (3-3), the L-shaped groove (3-3) is adapted to the L-shaped bulge (3-2), the other end of the connecting piece (3-1) is provided with a first dovetail bulge (3-5), two ends of the supporting rod (4) are provided with a first dovetail groove (3-4), the first dovetail groove (3-4) is adapted to the first dovetail bulge (3-5), the top end of the fixing pressure plate (3-7) is provided with a first cylindrical bulge, a fifth through hole (3-17) is formed in the middle of the first dovetail bulge (3-5), the fifth through hole (3-17) is in clearance connection with the first cylindrical bulge (3-6), a fourth through hole (3-16) is in clearance connection with the first cylindrical bulge (3-6), blind holes (3-15) are formed in two ends of the T-shaped bulge (3-11), and the blind holes (3-15) are matched with the first cylindrical bulge (3-6); one end of a fixed plug (3-9) is in contact connection with a supporting rod (4), the other end of the fixed plug (3-9) is in contact connection with a fixed pressing plate (3-7), the top end of the fixed plug (3-9) is in contact connection with the bottom end of a connecting piece (3-1), a through hole I (3-10) is arranged in the middle of the fixed plug (3-9), a positioning rod (3-8) is in clearance connection with the through hole I (3-10), the supporting rod (4) is provided with a through hole III (3-14), a plurality of through holes III (3-14) are uniformly distributed on the supporting rod (4), the positioning rod (3-8) is in clearance connection with the through hole III (3-14), a T-shaped bulge (3-11) is provided with a through hole II (3-13), the positioning rod (3-8) is in clearance connection with the through hole II (, the bottom end of the fixed pressing plate (3-7) is provided with a second blind hole (3-18), and the two ends of the positioning rod (3-8) are adapted to the second blind hole (3-18);
the rotating mechanism (5) comprises a fixing strip (5-1), a buckle plate (5-2), a cylindrical protrusion II (5-3), a dovetail protrusion II (5-4), a dovetail groove II (5-5), a conical protrusion (5-6), a conical blind hole I (5-7), a shaft (5-8), a fixing piece (5-9), a cylindrical protrusion III (5-10), a through hole VI (5-11), a through hole VII (5-12), a fastening nut (5-13), a conical blind hole II (5-14), an H-shaped through hole (5-15), an H-shaped piece (5-16), a conical blind hole III (5-17), a through hole VIII (5-18), a threaded blind hole (5-19), a threaded rod (5-20) and a double-cone-head rod (5-21), wherein the shaft (5-8) is in clearance connection with the top end of the handle (6), the shaft (5-8) is in clearance connection with the middle of the supporting rod (4), the bottom end of the supporting rod (4) is provided with six through holes (5-11), a plurality of six through holes (5-11) are uniformly distributed on the supporting rod (4), the top end of the handle (6) is provided with seven through holes (5-12), the top end of the fixing piece (5-9) is provided with three cylindrical bulges (5-10), the three cylindrical bulges (5-10) are in clearance connection with the seven through holes (5-12), the three cylindrical bulges (5-10) are in clearance connection with the six through holes (5-11), the three cylindrical bulges (5-10) are provided with two dovetail grooves (5-5), the buckle plate (5-2) is provided with two dovetail bulges (5-4), and the two dovetail bulges (5-4) are matched with the two dovetail grooves (5-5), the pinch plate (5-2) is in contact connection with the top end of the handle (6), a cylindrical protrusion II (5-3) and a conical protrusion (5-6) are arranged at the top end of the fixing strip (5-1), the cylindrical protrusion II (5-3) penetrates through a hole in the pinch plate (5-2), the cylindrical protrusion II (5-3) is inserted into a hole in the handle (6), a conical blind hole I (5-7) is arranged at one end of the shaft (5-8), and the conical protrusion (5-6) is matched with the conical blind hole I (5-7); the top end of the handle (6) is provided with an H-shaped through hole (5-15) and a conical blind hole III (5-17), the H-shaped through hole (5-15) is communicated with the conical blind hole III (5-17), the H-shaped through hole (5-15) is in clearance connection with an H-shaped part (5-16), one end of the H-shaped part (5-16) is provided with a through hole eight (5-18), the bottom end of the fixing strip (5-1) is provided with a conical blind hole II (5-14), one end of the double-cone-head rod (5-21) is adapted to the conical blind hole II (5-14), the other end of the double-cone-head rod (5-21) is adapted to the conical blind hole III (5-17), the double-cone-head rod (5-21) is in clearance connection with the through hole eight (5-18), the other end of the H-shaped part (5-16), the threaded rod (5-20) sequentially penetrates through the fixing piece (5-9) and the hole in the handle (6), one end of the threaded rod (5-20) is in threaded connection with the threaded blind hole (5-19), the other end of the threaded rod (5-20) is in threaded connection with the fastening nut (5-13), and the fastening nut (5-13) is in contact connection with the fixing piece (5-9);
the knife edge marking pen mechanism (7) comprises a pen cap (7-1), a button (7-2), a positioning pressing plate (7-3), a telescopic button (7-4), a compression spring (7-5), a dovetail groove III (7-6), a dovetail protrusion III (7-7), a square through hole I (7-8), a fixed insert (7-9), a square protrusion I (7-10), a square through hole II (7-11), a square through hole III (7-12), a dovetail protrusion IV (7-13), a dovetail groove IV (7-14), a square blind hole (7-15), a square through hole IV (7-16), a fixed rod (7-17), a square protrusion II (7-18) and a knife edge marking pen (7-19), wherein the dovetail protrusion III (7-7) and the dovetail protrusion IV (7-7) are arranged at two ends of the pen cap (7-1), The square through hole I (7-8), the square through hole I (7-8) penetrates through the dovetail protrusion III (7-7), the bottom end of the handle (6) is provided with the dovetail groove III (7-6), the dovetail groove III (7-6) is matched with the dovetail protrusion III (7-7), a compression spring (7-5) and a telescopic button (7-4) are arranged inside the bottom end of the handle (6), two ends of the compression spring (7-5) are connected with one end of the telescopic button (7-4), the other end of the telescopic button (7-4) is in contact connection with one end of the button (7-2), and the button (7-2) is in clearance connection with the square through hole I (7-8); the other end of the button (7-2) is provided with a square through hole IV (7-16), the fixed rod (7-17) is in clearance connection with the square through hole IV (7-16), two ends of the pen cap (7-1) are provided with square bulges II (7-18), the middle of each square bulge II (7-18) is provided with a square through hole III (7-12) and a square through hole II (7-11), the square through hole III (7-12) is communicated with the square through hole II (7-11), the square through hole III (7-12) is in clearance connection with two ends of the fixed rod (7-17), two ends of each square bulge II (7-18) are provided with a dovetail groove IV (7-14), two ends of the positioning pressure plate (7-3) are provided with dovetail bulges IV (7-13), and the dovetail bulges IV (7-13) are adapted to the dovetail grooves IV (7-14), the two ends of the fixed rod (7-17) are matched with the positioning pressure plate (7-3) through grooves, the top end of the fixed plug-in (7-9) is in contact connection with one end of the positioning pressure plate (7-3), the fixed plug-in (7-9) is provided with a first square bulge (7-10), the two ends of the fixed rod (7-17) are provided with a first square blind hole (7-15), the first square bulge (7-10) is in clearance connection with a second square through hole (7-11), the first square bulge (7-10) is matched with the first square blind hole (7-15), and the bottom end of the handle (6) is connected with the knife edge marking pen (7-19);
blade (1) is connected with blade dead lever (2), and blade dead lever (2) are connected with moving mechanism (3), and moving mechanism (3) are connected with bracing piece (4), the centre of bracing piece (4) and the top gap junction of handle (6), and bracing piece (4) are connected with slewing mechanism (5), and slewing mechanism (5) are connected with handle (6), and the bottom of handle (6) is connected with edge of a knife marking pen mechanism (7).
2. The novel surgical knife of claim 1, wherein: the handle (6), the supporting rod (4), the H-shaped part (5-16) and the pen cap (7-1) share the same center line.
3. The novel surgical knife of claim 1, wherein: the handle (6) is provided with anti-skid threads.
4. The novel surgical knife of claim 1, wherein: the button (7-2), the telescopic button (7-4) and the compression spring (7-5) are concentric.
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 CN108577939A (en) | 2018-09-28 |
| CN108577939B true CN108577939B (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810227324.7A Expired - Fee Related CN108577939B (en) | 2018-03-20 | 2018-03-20 | Novel surgical scalpel |
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| Country | Link |
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| CN (1) | CN108577939B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110141312B (en) * | 2019-05-28 | 2021-10-22 | 吉林弗朗医疗科技有限公司 | Surgical knife |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN201139612Y (en) * | 2008-01-15 | 2008-10-29 | 张毅昆 | Surgical knife handle for fineness cutting with microseismic activity |
| CN202426618U (en) * | 2011-12-31 | 2012-09-12 | 孙宝峰 | Knife for surgical operation |
Family Cites Families (6)
| 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 |
| CN2314764Y (en) * | 1997-11-27 | 1999-04-21 | 肖长顺 | Ophthmic operating knife |
| US6500187B1 (en) * | 1999-02-26 | 2002-12-31 | Thomas D. Petersen | Scalpel with a double grind blade edge and detachable handle |
| US6757977B2 (en) * | 2001-11-20 | 2004-07-06 | Jai Surgicals Limited | Disposable surgical safety scalpel |
| CN202088722U (en) * | 2011-05-20 | 2011-12-28 | 陈海滨 | Multifunctional emergency pen |
| 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 |
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2018
- 2018-03-20 CN CN201810227324.7A patent/CN108577939B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN201139612Y (en) * | 2008-01-15 | 2008-10-29 | 张毅昆 | Surgical knife handle for fineness cutting with microseismic activity |
| CN202426618U (en) * | 2011-12-31 | 2012-09-12 | 孙宝峰 | Knife for surgical operation |
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| Publication number | Publication date |
|---|---|
| CN108577939A (en) | 2018-09-28 |
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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 |
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