CN119074155A - A cutting tool for soft tissue separation and a cutting method thereof - Google Patents
A cutting tool for soft tissue separation and a cutting method thereof Download PDFInfo
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- CN119074155A CN119074155A CN202411252705.2A CN202411252705A CN119074155A CN 119074155 A CN119074155 A CN 119074155A CN 202411252705 A CN202411252705 A CN 202411252705A CN 119074155 A CN119074155 A CN 119074155A
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- 238000005520 cutting process Methods 0.000 title claims abstract description 55
- 210000004872 soft tissue Anatomy 0.000 title claims abstract description 45
- 238000000926 separation method Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000005452 bending Methods 0.000 claims description 24
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 230000000087 stabilizing effect Effects 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 210000000281 joint capsule Anatomy 0.000 description 2
- 210000003041 ligament Anatomy 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 210000003195 fascia Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 206010033675 panniculitis Diseases 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 210000003491 skin Anatomy 0.000 description 1
- 210000004304 subcutaneous tissue Anatomy 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/32—Surgical cutting instruments
- A61B17/3209—Incision instruments
- A61B17/3211—Surgical scalpels, knives; Accessories therefor
- A61B17/3213—Surgical scalpels, knives; Accessories therefor with detachable blades
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- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
本发明涉及软组织分离切割技术领域，且公开了一种软组织分离用切割工具及其切割方法，包括刀柄，所述刀柄的表面开设有摩擦槽，所述刀柄的表面开设有通孔，所述刀柄的内部开设有圆孔，所述通孔的内壁开设有插孔，所述刀柄的端部设置有刀片。本发明在刀柄表面设置的摩擦槽可以起到增加阻力的作用，在进行软组织切割时可以增加医护人员操作刀柄时的稳定性，刀片通过连接孔安装在安装槽的内部后，刀片的表面会与接触槽的内壁接触，利用接触槽对刀片进行限位，避免刀片在软组织切割时出现回缩的情况，同时安装槽可以对刀片进行限位，进一步的提高刀片在作业时的稳定性，挤压板可以对刀片的表面进行挤压，避免刀片在作业时出现晃动的情况。
The present invention relates to the technical field of soft tissue separation and cutting, and discloses a cutting tool for soft tissue separation and a cutting method thereof, comprising a knife handle, a friction groove is provided on the surface of the knife handle, a through hole is provided on the surface of the knife handle, a circular hole is provided inside the knife handle, a plug hole is provided on the inner wall of the through hole, and a blade is provided at the end of the knife handle. The friction groove provided on the surface of the knife handle of the present invention can play a role in increasing resistance, and can increase the stability of the knife handle when the medical staff operates the knife handle during soft tissue cutting. After the blade is installed inside the mounting groove through the connecting hole, the surface of the blade will contact the inner wall of the contact groove, and the contact groove is used to limit the blade to avoid the blade from retracting during soft tissue cutting. At the same time, the mounting groove can limit the blade to further improve the stability of the blade during operation, and the extrusion plate can squeeze the surface of the blade to avoid the blade from shaking during operation.
Description
Technical Field
The invention relates to the technical field of soft tissue separation and cutting, in particular to a cutting tool for soft tissue separation and a cutting method thereof.
Background
Soft tissue refers to subcutaneous tissue, muscle, tendon, ligament, joint capsule, synovial capsule, nerve, blood vessel, etc. of human body. The soft tissue is an important human body tissue, the soft tissue cutting tool is a medical instrument for cutting the human body soft tissue, the soft tissue cutting knife is mainly used for cutting the soft tissue such as skin, muscle, ligament, fascia and the like, the tissues are positioned in the human body and are important for maintaining the normal physiological functions of the human body, and in medical operation, the soft tissue cutting knife is widely applied to various operation operations;
At present, the soft tissue cutting knife needs to be provided with a blade on a knife handle in a preparation stage, and at present, the blade is generally clamped at the joint of the knife handle in a clamping groove mode, the gap between the knife handle and the blade is difficult to avoid in the clamping groove mode connection, the gap can cause the blade to loose in the soft tissue cutting operation, and the stability of the blade is affected.
Disclosure of Invention
The present invention is directed to a cutting tool for soft tissue separation and a cutting method thereof, which solve the problems set forth in the background art.
In order to solve the technical problems, the invention is realized by the following technical scheme:
The invention relates to a cutting tool for separating soft tissues and a cutting method thereof, the cutting tool comprises a cutter handle, a friction groove is formed in the surface of the cutter handle, a through hole is formed in the surface of the cutter handle, a round hole is formed in the cutter handle, a jack is formed in the inner wall of the through hole, a blade is arranged at the end part of the cutter handle, and the cutting tool further comprises:
the mounting component comprises a fixing plate, the end part of the fixing plate is fixedly connected with the end part of the knife handle, one end of the fixing plate, which is far away from the knife handle, is fixedly connected with a mounting rod, a limit groove is formed in the surface of the fixing plate, a through groove is formed in the surface of the knife handle, and a contact groove is formed in the end of the fixing plate, which is far away from the knife handle;
the fixing component comprises a sliding block, the surface of the sliding block is in sliding connection with the inner wall of the through hole, the surface of the sliding block is fixedly connected with a cylindrical rod, and the surface of the sliding block is fixedly connected with a bending plate;
the fixing component comprises a sliding plate, the sliding plate is fixedly connected with the surface of the sliding block, and the surface of the sliding plate is slidably connected with a lifting frame.
Further, the round holes are communicated with the through holes, two jacks are arranged in number, the two jacks are arranged up and down with the through holes as the center, the through grooves are communicated with the through holes, the limit grooves correspond to the through grooves, and the surfaces of the blades are in contact with the inner walls of the contact grooves.
Further, the installation component comprises a clamping groove, the clamping groove is formed in one end, far away from the fixed plate, of the installation rod, the inner wall of the clamping groove is fixedly connected with an extrusion plate, the surface of the extrusion plate is fixedly connected with a center block, the end part of the center block is fixedly connected with an extension plate, one end, far away from the center block, of the extension plate is fixedly connected with a top plate, the end part of the top plate is fixedly connected with a contact plate, and the end part of the contact plate is fixedly connected with an inclined plate;
the surface of the inclined panel is fixedly connected with the end part of the mounting rod, the surface of the mounting rod is provided with a mounting groove, and the surface of the blade is provided with a connecting hole.
Further, the inner wall of the mounting groove is in contact with the surface of the blade and the inner wall of the connecting hole, the surface of the center block is in contact with the inner wall of the connecting hole, the inclined plate is located at one end of the mounting rod away from the fixing plate, one end of the top plate away from the extension plate is in contact with the inner wall of the connecting hole, one end of the contact plate close to the top plate is in contact with the surface of the blade, and one end of the extrusion plate close to the center block is in contact with the surface of the blade.
Further, the stabilizing component comprises a pressure rod, the pressure rod is fixedly connected with the end part of a bending plate, the surface of the sliding block is fixedly connected with a rubber disc, the surface of the cylindrical rod is in contact with the inner wall of the round hole, one end of the bending plate, which is close to the sliding block, is in contact with the inner wall of the through groove, and one end of the bending plate, which is close to the pressure rod, is matched with the inner wall of the limit groove;
One end of the bending plate, which is close to the pressure rod, is in contact with the surface of the blade, and the end of the pressure rod extends to the outer end of the bending plate and is in contact with the surface of the blade.
Further, the fixing part comprises a telescopic rod, the end part of the telescopic rod is fixedly connected with the surface of the sliding plate, and one end of the telescopic rod, which is far away from the sliding plate, is fixedly connected with an arc spring plate;
The one end that the arc shell fragment was kept away from the telescopic link and the fixed surface connection of crane, the one end fixedly connected with picture peg that the slide was kept away from to the crane.
Further, the slide is located the one end that the slider kept away from the rubber dish, circular arc shell fragment uses the telescopic link to set up as central symmetry, the one end that the lifter was kept away from to the picture peg contacts with the inner wall of jack.
Further, a cutting method of a cutting tool for soft tissue separation includes the steps of:
The friction groove arranged on the surface of the knife handle can play a role in increasing resistance, stability of medical staff in operating the knife handle can be increased when soft tissue cutting is carried out, and after the blade is arranged in the mounting groove through the connecting hole, the surface of the blade can be contacted with the inner wall of the contact groove;
s2, limiting the blade by utilizing the contact groove, avoiding the condition that the blade retracts during soft tissue cutting, and limiting the blade by utilizing the mounting groove, so that the stability of the blade during operation is further improved;
s3, extruding and fixing the blade through the bent plate, avoiding the situation that the blade falls off during operation, and improving the contact area between the bent plate and the blade by utilizing the pressure rod;
S4, the lifting frame pushes the inserting plate to be in contact with the inner wall of the inserting hole when moving, so that the sliding block is fixed, and the situation that the sliding block shifts when supporting the blade is avoided.
The invention has the following beneficial effects:
According to the invention, the friction groove arranged on the surface of the knife handle can play a role in increasing resistance, stability of a medical staff in operating the knife handle can be increased when soft tissue cutting is carried out, after the knife blade is arranged in the mounting groove through the connecting hole, the surface of the knife blade can be contacted with the inner wall of the contact groove, the knife blade is limited by the contact groove, the situation that the knife blade retracts when the soft tissue is cut is avoided, meanwhile, the mounting groove can limit the knife blade, stability of the knife blade in operation is further improved, the extrusion plate can extrude the surface of the knife blade, shaking of the knife blade in operation is avoided, meanwhile, the top plate and the contact plate can extrude the knife blade, the contact plate is close to the operation end of the knife blade, and the stability of the knife blade in soft tissue cutting is improved by utilizing the support of the contact plate.
The invention pushes the sliding block to slide in the through hole, pushes the bending plate to contact with the surface of the blade while sliding, extrudes and fixes the blade through the bending plate, avoids the condition that the blade falls off during operation, improves the contact area of the bending plate and the blade by utilizing the pressure rod, can avoid the condition that the blade inclines after being mounted, and can retract into the limiting groove for storage so as to detach the blade.
According to the invention, the lifting frame slides on the surface of the sliding plate by utilizing the elasticity of the circular arc elastic sheet, and the lifting frame pushes the plugboard to be in contact with the inner wall of the jack when moving, so that the sliding block is fixed, the situation that the sliding block displaces when supporting the blade is avoided, and meanwhile, the lifting frame extrudes and fixes the plugboard in the jack by utilizing the elasticity of the circular arc elastic sheet, so that the convenience of the blade after installation is further improved.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the mounting member of the present invention;
FIG. 3 is a schematic diagram of a limiting groove structure of the present invention;
FIG. 4 is a schematic cross-sectional view of a mounting bar of the present invention;
FIG. 5 is a schematic view of the overall structure of the stabilizing member of the present invention;
FIG. 6 is a schematic view of another construction of a stabilizing member according to the present invention;
FIG. 7 is a schematic view of the overall structure of the fixing member of the present invention;
FIG. 8 is a flow chart of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
The tool comprises a tool holder 1, a tool handle 2, a friction groove 3, a blade 4, a round hole 5, a through hole 6, an inserting hole 7, a mounting part 8, a fixing part 9, a fixing part 10, a fixing plate 11, a mounting rod 12, a through groove 13, a limiting groove 14, a mounting groove 15, a squeezing plate 16, a clamping groove 17, a center block 18, an extending plate 19, a top plate 20, a contact plate 21, an inclined plate 22, a contact groove 23, a connecting hole 30, a cylindrical rod 31, a sliding block 32, a bent plate 33, a pressure rod 34, a rubber disc 40, a sliding plate 41, a telescopic rod 42, an arc spring piece 43, a lifting frame 44 and an inserting plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the invention discloses a cutting tool for soft tissue separation and a cutting method thereof, comprising a tool shank 1, a friction groove 2 is formed on the surface of the tool shank 1, a through hole 5 is formed on the surface of the tool shank 1, a round hole 4 is formed in the tool shank 1, a jack 6 is formed in the inner wall of the through hole 5, a blade 3 is arranged at the end part of the tool shank 1, and the cutting tool further comprises:
the mounting component 7 comprises a fixing plate 10, the end part of the fixing plate 10 is fixedly connected with the end part of the knife handle 1, a mounting rod 11 is fixedly connected with one end of the fixing plate 10 away from the knife handle 1, a limit groove 13 is formed in the surface of the fixing plate 10, a through groove 12 is formed in the surface of the knife handle 1, and a contact groove 22 is formed in one end of the fixing plate 10 away from the knife handle 1;
The fixing component 8, the fixing component 8 comprises a sliding block 31, the surface of the sliding block 31 is in sliding connection with the inner wall of the through hole 5, the surface of the sliding block 31 is fixedly connected with a cylindrical rod 30, and the surface of the sliding block 31 is fixedly connected with a bending plate 32;
the fixed part 9, the fixed part 9 includes slide 40, and slide 40 and the fixed connection of surface of slider 31, slide 40's surface sliding connection has crane 43.
The round holes 4 are communicated with the through holes 5, two insertion holes 6 are arranged, the two insertion holes 6 are arranged up and down by taking the through holes 5 as the center, the through grooves 12 are communicated with the through holes 5, the limit grooves 13 correspond to the through grooves 12, and the surface of the blade 3 is contacted with the inner wall of the contact groove 22.
The mounting component 7 comprises a clamping groove 16, the clamping groove 16 is formed in one end, far away from the fixed plate 10, of the mounting rod 11, the inner wall of the clamping groove 16 is fixedly connected with an extrusion plate 15, the surface of the extrusion plate 15 is fixedly connected with a center block 17, the end part of the center block 17 is fixedly connected with an extension plate 18, one end, far away from the center block 17, of the extension plate 18 is fixedly connected with a top plate 19, the end part of the top plate 19 is fixedly connected with a contact plate 20, and the end part of the contact plate 20 is fixedly connected with an inclined plate 21;
The surface of the inclined plate 21 is fixedly connected with the end part of the mounting rod 11, the surface of the mounting rod 11 is provided with a mounting groove 14, and the surface of the blade 3 is provided with a connecting hole 23.
The inner wall of the mounting groove 14 is in contact with the surface of the blade 3 and in contact with the inner wall of the connecting hole 23, the surface of the center block 17 is in contact with the inner wall of the connecting hole 23, the inclined plate 21 is positioned at one end of the mounting rod 11 away from the fixed plate 10, the friction groove 2 arranged on the surface of the knife handle 1 can play a role in increasing resistance, stability of a medical staff operating the knife handle 1 during soft tissue cutting can be increased, the blade 3 is mounted in the mounting groove 14 through the connecting hole 23, the surface of the blade 3 is in contact with the inner wall of the contact groove 22, the contact groove 22 is used for limiting the blade 3, the situation that the blade 3 retracts during soft tissue cutting is avoided, meanwhile, the mounting groove 14 can be used for limiting the blade 3, stability of the blade 3 during operation is further improved, the extrusion plate 15 can extrude the surface of the blade 3, shaking of the blade 3 is avoided during operation, meanwhile, the top plate 19 and the contact plate 20 can extrude the blade 3, the operation end of the contact plate 20 is close to the blade 3, stability of the blade 3 during soft tissue cutting is improved by means of supporting the contact plate 20, the top plate 19 is far away from the inner wall of the connecting plate 18 and is close to one end of the contact plate 19, which is close to the surface of the top plate 19 and is close to one end of the contact plate 3, and is close to the surface of the top plate 19 and is close to the end of the contact plate 3, and is in contact with the end of the surface of the top plate 19, and is in contact plate 18.
The stabilizing component 8 comprises a pressure rod 33, the pressure rod 33 is fixedly connected with the end part of a bent plate 32, the surface of a sliding block 31 is fixedly connected with a rubber disc 34, the surface of a cylindrical rod 30 is in contact with the inner wall of a round hole 4, one end of the bent plate 32, which is close to the sliding block 31, is in contact with the inner wall of a through groove 12, and one end of the bent plate 32, which is close to the pressure rod 33, is matched with the inner wall of a limit groove 13;
One end of a bent plate 32 close to a pressure rod 33 is contacted with the surface of a blade 3, a sliding block 31 is pushed to slide in a through hole 5, the bent plate 32 is pushed to contact with the surface of the blade 3 while sliding, the blade 3 is extruded and fixed through the bent plate 32, the condition that the blade 3 falls off during operation is avoided, the contact area of the bent plate 32 and the blade 3 is increased by utilizing the pressure rod 33, the condition that the blade 3 inclines after being installed can be avoided, the bent plate 32 can be retracted into the limiting groove 13 for storage so as to detach the blade 3, and the end part of the pressure rod 33 extends to the outer end of the bent plate 32 and contacts with the surface of the blade 3.
The fixing component 9 comprises a telescopic rod 41, the end part of the telescopic rod 41 is fixedly connected with the surface of the sliding plate 40, and one end of the telescopic rod 41 far away from the sliding plate 40 is fixedly connected with an arc spring piece 42;
one end of the arc spring piece 42, which is far away from the telescopic rod 41, is fixedly connected with the surface of the lifting frame 43, and one end of the lifting frame 43, which is far away from the sliding plate 40, is fixedly connected with the inserting plate 44.
The sliding plate 40 is positioned at one end of the sliding block 31 far away from the rubber disc 34, the circular arc elastic sheet 42 is symmetrically arranged by taking the telescopic rod 41 as a center, the lifting frame 43 slides on the surface of the sliding plate 40 by utilizing the elasticity of the circular arc elastic sheet 42, the lifting frame 43 pushes the inserting plate 44 to be in contact with the inner wall of the jack 6 when moving, so that the sliding block 31 is fixed, the situation that the sliding block 31 displaces when supporting the blade 3 is avoided, meanwhile, the lifting frame 43 utilizes the elasticity of the circular arc elastic sheet 42 to extrude and fix the inserting plate 44 in the jack 6, and the convenience after the blade 3 is further improved, and one end of the inserting plate 44 far away from the lifting frame 43 is in contact with the inner wall of the jack 6.
A cutting method of a cutting tool for soft tissue separation, comprising the steps of:
S1, a friction groove 2 arranged on the surface of a knife handle 1 can play a role in increasing resistance, stability of a medical staff in operating the knife handle 1 can be increased when soft tissue cutting is carried out, and after a blade 3 is arranged in an installation groove 14 through a connecting hole 23, the surface of the blade 3 can be contacted with the inner wall of a contact groove 22;
S2, limiting the blade 3 by using the contact groove 22, avoiding the condition that the blade 3 retracts during soft tissue cutting, and simultaneously limiting the blade 3 by using the mounting groove 14, so that the stability of the blade 3 during operation is further improved;
S3, the blade 3 is extruded and fixed through the bending plate 32, so that the situation that the blade 3 falls off during operation is avoided, and the contact area between the bending plate 32 and the blade 3 is increased by the pressure rod 33;
s4, the lifting frame 43 pushes the plugboard 44 to be in contact with the inner wall of the jack 6 when moving, so that the sliding block 31 is fixed, and the situation that the sliding block 31 shifts when supporting the blade 3 is avoided.
When in use, the friction groove 2 arranged on the surface of the knife handle 1 can play a role of increasing resistance, the stability of a medical staff in operating the knife handle 1 can be increased when soft tissue cutting is carried out, the blade 3 is arranged in the mounting groove 14 through the connecting hole 23, the surface of the blade 3 can be contacted with the inner wall of the contact groove 22, the blade 3 is limited by the contact groove 22, the condition that the blade 3 retracts in soft tissue cutting is avoided, the mounting groove 14 can limit the blade 3, the stability of the blade 3 in operation is further improved, the surface of the blade 3 can be extruded by the extruding plate 15, the shaking condition of the blade 3 in operation is avoided, meanwhile, the blade 3 can be extruded by the top plate 19 and the contact plate 20, the contact plate 20 is close to the operation end of the blade 3, the stability of the blade 3 in soft tissue cutting is improved by the support of the contact plate 20, the pushing slide block 31 slides in the through hole 5, the bending plate 32 is pushed to contact with the surface of the blade 3 while sliding, the blade 3 is extruded and fixed through the bending plate 32, the situation that the blade 3 falls off during operation is avoided, the contact area of the bending plate 32 and the blade 3 is increased by utilizing the pressure rod 33, the situation that the blade 3 inclines after being installed can be avoided, the bending plate 32 can retract into the limiting groove 13 to be stored so as to detach the blade 3, the lifting frame 43 slides on the surface of the sliding plate 40 by utilizing the elasticity of the circular arc elastic sheet 42, the lifting frame 43 pushes the inserting plate 44 to contact with the inner wall of the jack 6 during movement, the sliding frame 31 is fixed, the situation that the displacement occurs during supporting of the blade 3 by the sliding frame 31 is avoided, meanwhile, the lifting frame 43 extrudes and fixes the inserting plate 44 in the jack 6 by utilizing the elasticity of the circular arc elastic sheet 42, further improving the convenience after the blade 3 is mounted.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (8)
1. The utility model provides a cutting tool for soft tissue separation, includes handle of a knife (1), friction groove (2) have been seted up on the surface of handle of a knife (1), through-hole (5) have been seted up on the surface of handle of a knife (1), round hole (4) have been seted up to the inside of handle of a knife (1), jack (6) have been seted up to the inner wall of through-hole (5), the tip of handle of a knife (1) is provided with blade (3), its characterized in that still includes:
The mounting component (7), the mounting component (7) comprises a fixing plate (10), the end part of the fixing plate (10) is fixedly connected with the end part of the knife handle (1), one end of the fixing plate (10) far away from the knife handle (1) is fixedly connected with a mounting rod (11), a limit groove (13) is formed in the surface of the fixing plate (10), a through groove (12) is formed in the surface of the knife handle (1), and a contact groove (22) is formed in one end of the fixing plate (10) far away from the knife handle (1);
The fixing component (8), the fixing component (8) comprises a sliding block (31), the surface of the sliding block (31) is in sliding connection with the inner wall of the through hole (5), a cylindrical rod (30) is fixedly connected with the surface of the sliding block (31), and a bending plate (32) is fixedly connected with the surface of the sliding block (31);
The fixing component (9), the fixing component (9) comprises a sliding plate (40), the sliding plate (40) is fixedly connected with the surface of the sliding block (31), and the lifting frame (43) is connected to the surface of the sliding plate (40) in a sliding manner.
2. The cutting tool for soft tissue separation according to claim 1, wherein the round holes (4) are communicated with the through holes (5), two insertion holes (6) are arranged, the two insertion holes (6) are arranged up and down with the through holes (5) as the center, the through grooves (12) are communicated with the through holes (5), the limit grooves (13) are mutually corresponding to the through grooves (12), and the surface of the blade (3) is contacted with the inner wall of the contact groove (22).
3. The cutting tool for soft tissue separation according to claim 2, wherein the mounting component (7) comprises a clamping groove (16), the clamping groove (16) is formed in one end, far away from the fixed plate (10), of the mounting rod (11), the inner wall of the clamping groove (16) is fixedly connected with a squeeze plate (15), the surface of the squeeze plate (15) is fixedly connected with a center block (17), the end part of the center block (17) is fixedly connected with an extension plate (18), one end, far away from the center block (17), of the extension plate (18) is fixedly connected with a top plate (19), the end part of the top plate (19) is fixedly connected with a contact plate (20), and the end part of the contact plate (20) is fixedly connected with an inclined plate (21);
The surface of the inclined panel (21) is fixedly connected with the end part of the mounting rod (11), the surface of the mounting rod (11) is provided with a mounting groove (14), and the surface of the blade (3) is provided with a connecting hole (23).
4. A soft tissue separating cutting tool according to claim 3, wherein the inner wall of the mounting groove (14) is in contact with the surface of the blade (3) and with the inner wall of the connecting hole (23), the surface of the center block (17) is in contact with the inner wall of the connecting hole (23), the inclined plate (21) is positioned at one end of the mounting rod (11) away from the fixing plate (10), one end of the top plate (19) away from the extension plate (18) is in contact with the inner wall of the connecting hole (23), one end of the contact plate (20) close to the top plate (19) is in contact with the surface of the blade (3), and one end of the pressing plate (15) close to the center block (17) is in contact with the surface of the blade (3).
5. The cutting tool for soft tissue separation according to claim 4, wherein the stabilizing component (8) comprises a pressure rod (33), the pressure rod (33) is fixedly connected with the end part of a bending plate (32), a rubber disc (34) is fixedly connected with the surface of the sliding block (31), the surface of the cylindrical rod (30) is contacted with the inner wall of the round hole (4), one end of the bending plate (32) close to the sliding block (31) is contacted with the inner wall of the through groove (12), and one end of the bending plate (32) close to the pressure rod (33) is matched with the inner wall of the limit groove (13);
One end of the bending plate (32) close to the pressure rod (33) is in contact with the surface of the blade (3), and the end of the pressure rod (33) extends to the outer end of the bending plate (32) and is in contact with the surface of the blade (3).
6. The cutting tool for soft tissue separation according to claim 5, wherein the fixing member (9) comprises a telescopic rod (41), the end of the telescopic rod (41) is fixedly connected with the surface of the sliding plate (40), and an arc spring piece (42) is fixedly connected with one end of the telescopic rod (41) away from the sliding plate (40);
One end of the arc spring piece (42) far away from the telescopic rod (41) is fixedly connected with the surface of the lifting frame (43), and one end of the lifting frame (43) far away from the sliding plate (40) is fixedly connected with the inserting plate (44).
7. The cutting tool for soft tissue separation according to claim 6, wherein the sliding plate (40) is located at one end of the sliding block (31) away from the rubber disc (34), the circular arc elastic sheet (42) is symmetrically arranged around the telescopic rod (41), and one end of the insertion plate (44) away from the lifting frame (43) is in contact with the inner wall of the insertion hole (6).
8. The cutting method of a cutting tool for soft tissue separation according to claim 7, comprising the steps of:
The friction groove (2) arranged on the surface of the knife handle (1) can play a role in increasing resistance, stability of a medical staff in operating the knife handle (1) can be increased when soft tissue cutting is carried out, and after the blade (3) is arranged in the mounting groove (14) through the connecting hole (23), the surface of the blade (3) can be contacted with the inner wall of the contact groove (22);
s2, limiting the blade (3) by using the contact groove (22) to avoid the condition that the blade (3) retracts during soft tissue cutting, and limiting the blade (3) by using the mounting groove (14) to further improve the stability of the blade (3) during operation;
S3, extruding and fixing the blade (3) through the bending plate (32), avoiding the situation that the blade (3) falls off during operation, and improving the contact area between the bending plate (32) and the blade (3) by utilizing the pressure rod (33);
S4, the lifting frame (43) pushes the inserting plate (44) to be in contact with the inner wall of the inserting hole (6) when moving, so that the sliding block (31) is fixed, and the situation that the sliding block (31) displaces when supporting the blade (3) is avoided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411252705.2A CN119074155A (en) | 2024-09-09 | 2024-09-09 | A cutting tool for soft tissue separation and a cutting method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411252705.2A CN119074155A (en) | 2024-09-09 | 2024-09-09 | A cutting tool for soft tissue separation and a cutting method thereof |
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| CN119074155A true CN119074155A (en) | 2024-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202411252705.2A Pending CN119074155A (en) | 2024-09-09 | 2024-09-09 | A cutting tool for soft tissue separation and a cutting method thereof |
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| CN (1) | CN119074155A (en) |
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| CN220141765U (en) * | 2023-06-25 | 2023-12-08 | 邢台医学高等专科学校 | Scalpel for dissection |
| CN221357053U (en) * | 2023-09-22 | 2024-07-19 | 郑州市二七区中科甲状腺病医院有限公司 | Minimally invasive medical scalpel |
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2024
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| US20120311869A1 (en) * | 2010-03-04 | 2012-12-13 | Feather Safety Razor Co., Ltd. | Cutter |
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