CN108324350B - Adjustable minimally invasive scalpel for surgery - Google Patents
Adjustable minimally invasive scalpel for surgery Download PDFInfo
- Publication number
- CN108324350B CN108324350B CN201810070959.0A CN201810070959A CN108324350B CN 108324350 B CN108324350 B CN 108324350B CN 201810070959 A CN201810070959 A CN 201810070959A CN 108324350 B CN108324350 B CN 108324350B
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- opening
- knife
- body assembly
- handle
- cutter body
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- 238000001356 surgical procedure Methods 0.000 title claims description 14
- 230000007704 transition Effects 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 12
- 238000005520 cutting process Methods 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 208000027418 Wounds and injury Diseases 0.000 abstract description 7
- 230000006378 damage Effects 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract description 2
- 238000005286 illumination Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002324 minimally invasive surgery Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000002421 anti-septic effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002316 cosmetic surgery Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
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, e.g. tourniquets
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/30—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/30—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure
- A61B2090/309—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure using white LEDs
Abstract
The invention provides an adjustable surgical minimally invasive scalpel, and relates to the field of medical instruments. This device has set up handle of a knife subassembly and cutter body subassembly, and cutter body subassembly and handle of a knife subassembly detachable are connected, and the length and the angle that the cutter body subassembly stretches out handle of a knife subassembly are all adjustable for operation that carries out that the doctor can be more convenient, and the wound is little, and is little to patient's injury, and the later stage resumes soon, and this device has still set up lighting apparatus, can throw light on the affected part very clearly, can improve the degree of accuracy that the doctor cut the tissue.
Description
Technical Field
The invention mainly relates to the field of medical instruments, in particular to an adjustable minimally invasive scalpel for surgery.
Background
The scalpel is a medical instrument used for cutting during operation; the scalpel is divided into a blade and a scalpel handle, the scalpel handle is used for providing a holding part for a surgeon, and the blade is used for directly cutting and separating tissues of a patient in a targeted mode.
The scalpel in the prior art has two types of blades and a scalpel handle, one type is mutually separated, the two types are combined and fixed together when in use, and the other type is integrally formed. In the field of cosmetic surgery, according to the needs of surgery, a minimally invasive surgery is often adopted, so the volume of a blade is designed to be smaller, the first middle mode is often adopted, namely the blade and a handle are respectively produced and fixed together when in use, so that the handle can be more suitable for the operation of a surgeon, and the blade can meet the condition of performing the minimally invasive surgery, but in the prior art, the fixing modes of the blade and the handle are very single, generally, the blade is directly clamped on the handle by a simple buckle or fixed on the handle by a bolt, the length of the blade extending out of the handle is fixed by the fixing mode, the angle between the blade and the handle cannot be adjusted, so that the use scene of the scalpel is single, and particularly, the small-wound surgery is inconvenient to operate because the space is small, the blade can not reach the cutting part, the handle of a surgeon needs to be stretched into the blade during operation, a visual port needs to be reserved, the wound is large, later recovery of a patient is not facilitated, the wound of the patient is also large, meanwhile, the operation of the surgeon is troublesome, and the operation quality is reduced.
In the prior art, a folding scalpel is provided. Contain the handle, the handle tip contains a pivot, contains a plurality of operating knife edges of installing in the pivot, the operating knife edge rear contains the hole, and the operating knife edge clearing hole is installed in the pivot, still contains disinfection folding space on the handle, contain a plurality of centre gripping sponges in the disinfection folding space, centre gripping sponge middle part contains the centre gripping space, and the operating knife edge can be installed in the centre gripping space after bending back, still contains the storage space, contains a plurality of liquid outlets on the storage space, and the liquid outlet is facing to the centre gripping sponge, has the antiseptic solution in the centre gripping sponge. Although the angle between the blade and the handle of the scalpel is adjustable, the angle between the blade and the handle cannot be well maintained after the angle is adjusted, the use requirement cannot be met, and the length of the blade cannot be adjusted.
Disclosure of Invention
The invention aims to provide an adjustable minimally invasive scalpel for surgery, which effectively improves the problems.
The invention is realized by the following steps:
based on the above purpose, the embodiment of the invention provides an adjustable minimally invasive surgical knife for surgery, which comprises a knife handle assembly and a knife body assembly, wherein the knife handle assembly is provided with an installation chamber, one end of the installation chamber is provided with a first opening, the knife body assembly is detachably installed in the installation chamber, the knife body assembly extends out of the first opening, the knife handle assembly is provided with an adjusting hole, the adjusting hole is communicated with the installation chamber, a fixing piece is embedded in the adjusting hole, and the fixing piece is used for penetrating through the adjusting hole and fixing the knife body assembly and the knife handle assembly.
In an optional embodiment of the invention, the tool holder assembly includes a front handle portion and a rear handle portion, the mounting chamber and the first opening are both disposed on the front handle portion, the first opening is disposed on an end of the front handle portion away from the rear handle portion, an end of the front handle portion close to the rear handle portion is a connecting end, the connecting end is provided with a second opening matched with the rear handle portion, the rear handle portion is detachably inserted into the front handle portion from the second opening, a cross-sectional area of the mounting chamber is gradually increased from the end of the first opening to the end of the second opening, the adjusting hole is arc-shaped, the fixing member is a screw rod, one end of the tool body assembly close to the rear handle portion is provided with a threaded hole matched with the screw rod, the screw rod is in threaded connection with the tool body assembly, and a clearance abutting portion is disposed at a top of the screw rod, the abutting part is used for abutting against the top edge of the adjusting hole.
In an alternative embodiment of the present invention, the number of the adjusting holes is at least three, and at least three of the adjusting holes are arranged side by side at equal intervals from the second opening to the first opening.
In an alternative embodiment of the invention, the front handle portion is provided with a first mounting hole at an end thereof adjacent to the first opening, the first mounting hole penetrates through the upper end and the lower end of the front handle part, a positioning column is rotatably embedded in the first mounting hole, the cutter body assembly comprises a fixed section, a transition section and a working section, the fixed section, the transition section and the working section are all rod-shaped structures, one end of the transition section is connected with one end of the working section, the other end of the transition section is connected with the fixed section, the transition section is cylindrical, a second mounting hole matched with the transition section is formed in the middle of the positioning column, the movable insertion of changeover portion in the mounting hole, the screw hole set up in keeping away from of canned paragraph the one end of changeover portion, the working segment is used for direct and patient contact.
In an alternative embodiment of the present invention, the working section includes a first portion and a second portion, one end of the second portion is connected to the transition section, the other end of the second portion is connected to the first portion, one end of the first portion away from the second portion is provided with a cutting edge, and an included angle between the first portion and the second portion is an obtuse angle.
In an optional embodiment of the invention, the surgical adjustable minimally invasive scalpel further comprises an illuminating piece, the illuminating piece comprises an illuminating lamp, a control button and a battery, the battery provides power for the illuminating lamp, the control button is used for controlling the illuminating lamp to be turned on or off, the illuminating lamp is arranged at the first opening, the control button is arranged at one end, close to the front handle portion, of the rear handle portion, a placing space is arranged in the rear handle portion, and the battery is detachably embedded in the placing space.
In an optional embodiment of the invention, a plurality of anti-slip threads are further arranged on two sides of the rear handle part, and the anti-slip threads are arranged side by side at equal intervals along the length direction of the rear handle part.
Compared with the prior art, the invention has the beneficial effects that:
the adjustable minimally invasive surgical knife for surgery provided by the embodiment of the invention is provided with the knife handle component and the knife body component, firstly, the knife body component and the knife handle component are separately produced and are detachably connected, the length of the knife body component extending out of the knife handle component is adjustable, and the angle between the knife body component and the knife handle component can be adjusted, so that a surgeon can conveniently perform surgical operation, the wound is small, the injury to a patient is small, the later recovery is fast, in addition, because the adjustable minimally invasive surgical knife is also provided with the lighting equipment, the affected part can be lighted very clearly when the surgeon performs surgery, the accuracy of tissue cutting of the surgeon can be improved, and the success rate of the surgery can be improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of an adjustable surgical knife for minimally invasive surgery according to an embodiment of the present invention;
FIG. 2 is a schematic view of the adjustable surgical minimally invasive scalpel of FIG. 1 from another perspective;
FIG. 3 is a schematic view of the construction of the tool shank assembly of FIG. 1;
fig. 4 is a schematic view of the structure of the cutter body assembly of fig. 1.
Icon: 10-a tool shank assembly; 11-front handle part; 110-a first mounting hole; 111-a locating post; 112-a second mounting hole; 12-rear handle; 120-anti-skid lines; 13-an installation chamber; 130-a first opening; 131-a second opening; 14-a conditioning aperture; 20-a cutter body assembly; 21-a threaded hole; 22-a stationary section; 23-a transition section; 24-a working section; 240-first part; 241-a second portion; 30-a fixing member; 31-an abutment; 32-screw rod; 40-an illuminating element; 41-lighting lamp; 42-control buttons; 43-Battery.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
Examples
Referring to fig. 1 and 2, an embodiment of the present invention provides an adjustable minimally invasive surgical knife for surgery, which includes a handle assembly 10 and a knife body assembly 20, wherein a surgeon can hold the handle assembly 10 to perform a surgical operation, and the knife body assembly 20 is used for directly contacting with a patient and cutting and separating tissue of the patient.
Referring to fig. 1 to 3, the tool shank assembly 10 is provided with a mounting chamber 13, one end of the mounting chamber 13 is provided with a first opening 130, the tool body assembly 20 is detachably mounted in the mounting chamber 13, and the tool body assembly 20 extends from the first opening 130, that is, the tool body assembly 20 and the tool shank assembly 10 are separated from each other when not in use, so that the manufacturing, cleaning and sterilization are convenient, when in use, the tool body assembly 20 is directly inserted into the mounting chamber 13, and then the part of the tool body assembly 20 for cutting extends from the first opening 130.
The tool shank assembly 10 is provided with an adjusting hole 14, the adjusting hole 14 is communicated with the mounting chamber 13, a fixing member 30 is embedded in the adjusting hole 14, the fixing member 30 is used for penetrating through the adjusting hole 14 and fixing the tool body assembly 20 and the tool shank assembly 10, and the fixing member 30 is used for temporarily fixing the tool body assembly 20 and the tool shank assembly 10 so as to facilitate the mounting and dismounting of the tool body assembly 20 and the tool shank assembly 10. Adjustment aperture 14 is used to secure knife body assembly 20 in a certain position on knife handle assembly 10 so that the surgeon may perform the operation of the surgical knife.
In the present embodiment, the handle assembly 10 includes a front handle portion 11 and a rear handle portion 12, the rear handle portion 12 is used for providing a holding portion for a surgeon, and the front handle portion 11 is used for mounting the cutter body assembly 20; the mounting chamber 13 and the first opening 130 are both disposed on the front handle portion 11, and the first opening 130 is disposed on one end of the front handle portion 11 far away from the rear handle portion 12, one end of the front handle portion 11 close to the rear handle portion 12 is a connecting end, the connecting end is provided with a second opening 131 matched with the rear handle portion 12, the rear handle portion 12 is detachably inserted into the front handle portion 11 from the second opening 131, in order to enable the rear handle portion 12 and the front handle portion 11 to be stably connected, the end of the rear handle portion 12 close to the front handle portion 11 is configured to be matched with the second opening 131, that is, the outer diameter of the rear handle portion 12 is larger than the inner diameter of the second opening 131, that is, in an interference fit manner, after the rear handle portion 12 is inserted into the front handle portion 11 from the second opening 131, the stability of connection can be maintained, and it is avoided that the front handle.
The sectional clearance area of the mounting chamber 13 is gradually increased from one end of the first opening 130 to one end of the second opening 131, and the adjusting hole 14 is arc-shaped, it should be noted that, since a part of the cutter body assembly 20 in the mounting chamber 13 is partially outside the mounting chamber 13, and the mounting chamber 13 is configured as described above, the cutter body assembly 20 can swing in the width direction in the mounting chamber 13, and the angle of the part of the cutter body assembly 20 extending out of the first opening 130 and the front shank 11 can be adjusted, of course, the adjusting hole 14 also has to play a role, because the adjusting hole 14 is disposed in the width direction of the front shank 11 and is communicated with the mounting chamber 13, the fixing member 30 is connected with one end of the cutter body assembly 20 after passing through the adjusting hole 14, and the fixing member 30 can be fixedly or movably connected with the edge of the adjusting hole 14, when the edge of the cutter body fixing member 30 and the edge of the adjusting hole 14 are fixed, the cutter body assembly 20 is also fixed to the front handle 11, and when the fixing member 30 is movably connected to the adjusting hole 14, the cutter body assembly 20 can move along with the movement of the fixing member 30 on the adjusting hole 14, which corresponds to the adjustment of the included angle between the cutter body assembly 20 and the front handle 11.
Preferably, in this embodiment, a first mounting hole 110 is disposed at one end of the front handle portion 11 close to the first opening 130, the first mounting hole 110 penetrates through upper and lower ends of the front handle portion 11, a positioning column 111 is rotatably embedded in the first mounting hole 110, a second mounting hole 112 matched with the cutter body assembly 20 is disposed at a middle position of the positioning column 111, and the cutter body assembly 20 is movably inserted into the second mounting hole 112; one supporting point of the cutter body assembly 20 on the front handle portion 11 is the fixing member 30, and the other supporting point is the positioning post 111, and after the other end of the cutter body assembly 20 is connected with the adjusting hole 14, the cutter body assembly 20 therein can only rotate along with the rotation of the positioning post 111, and the angle adjustment of the cutter body assembly 20 and the front handle portion 11 can be realized during the process of the cutter body assembly 20 being connected with the positioning post 111 in a rotating manner and during the process of being movably connected with the adjusting hole 14, so that the whole surgical tool can be more suitable for the operation of a surgeon.
In the present embodiment, the fixing member 30 is a screw 32, but may be of other connecting structure, one end of the cutter body assembly 20 close to the rear handle 12 is provided with a threaded hole 21 matched with the screw 32, the screw 32 is screwed with the cutter body assembly 20, the top of the screw 32 is provided with an abutting portion 31, and the abutting portion 31 is used for abutting against the top edge of the adjusting hole 14. The bolt connection mode of the fixing member 30 and the cutter body assembly 20 can conveniently carry out the installation, the disassembly and the transfer of the cutter body assembly 20; the abutting portion 31 is a truncated cone, the abutting portion 31 can enable the screw rod 32 and the front handle portion 11 to be connected more stably, specifically, when the cutter body assembly 20 and the front handle portion 11 need to be fixed together, the screw rod 32 penetrates through the adjusting hole 14 and is in threaded connection with the threaded hole 21, in the process of screwing the screw rod 32, the screw rod 32 pulls the cutter body assembly 20 to abut against the inner surface of the front handle portion 11, the abutting portion 31 of the screw rod 32 abuts against the outer surface of the front handle portion 11, the cutter body assembly 20 and the front handle portion 11 are enabled to be connected stably, and when the cutter body assembly 20 needs to be moved, the fixing member 30 is loosened.
In the present embodiment, the number of the adjusting holes 14 is at least three, and the at least three adjusting holes 14 are arranged side by side at equal intervals from the second opening 131 toward the first opening 130. Here, at least three adjustment holes 14 are provided to allow the end of the cutter body assembly 20 to be coupled to different adjustment holes 14, that is, the length of the cutter body assembly 20 extending out of the first opening 130 is changed during the coupling of the cutter body assembly 20 to different adjustment holes 14, the length of the cutter body assembly 20 extending out of the first opening 130 is the shortest when the end of the cutter body assembly 20 is coupled to the adjustment hole 14 closest to the rear handle 12, and the length of the cutter body assembly 20 extending out of the first opening 130 is the shortest when the end of the cutter body assembly 20 is coupled to the adjustment hole 14 closest to the first opening 130. The surgeon can adjust the length of the cutter body assembly 20 extending out of the first opening 130 according to his or her needs or the needs of the operation.
In this embodiment, the two sides of the rear handle portion 12 are further provided with a plurality of anti-slip patterns 120, the plurality of anti-slip patterns 120 are arranged side by side along the length direction of the rear handle portion 12 at equal intervals, and the anti-slip patterns 120 can be made of rubber, so that the friction force between the rear handle portion 12 and the palm of the surgeon can be increased, and the surgeon can operate more conveniently.
Referring to fig. 4, the cutter body assembly 20 includes a fixing section 22, a transition section 23 and a working section 24, the fixing section 22 is used for fixing with the adjusting hole 14, the transition section 23 is used for connecting with the positioning post 111, and the working section 24 is used for directly contacting with the patient to cut the tissue of the patient.
Furthermore, the fixed section 22, the transition section 23 and the working section 24 are all rod-shaped structures, one end of the transition section 23 is connected with one end of the working section 24, and the other end of the transition section 23 is connected with the fixed section 22, preferably, the fixed section 22, the transition section 23 and the working section 24 are connected in an integrally formed mode, so that the strength and the rigidity of the structure are better. The changeover portion 23 is the cylinder type because, the intermediate position of reference column 111 offer with changeover portion 23 assorted second mounting hole 112, in the mobilizable installation hole that inserts of changeover portion 23, screw hole 21 sets up in the one end of keeping away from changeover portion 23 of canned paragraph 22, and the working section 24 is used for direct and patient contact.
In this embodiment, the working section 24 includes a first portion 240 and a second portion 241, one end of the second portion 241 is connected to the transition section 23, the other end of the second portion 241 is connected to the first portion 240, one end of the first portion 240 away from the second portion 241 is provided with a cutting edge, and an included angle between the first portion 240 and the second portion 241 is an obtuse angle. The first portion 240 and the end thereof remote from the second portion 241 are directly used for cutting and separating the patient tissue, and the first portion 240 and the second portion 241 are arranged in a structure with an obtuse included angle, that is, the working section 24 is arranged in a curved structure similar to a sickle, which is convenient for the operator to cut the patient tissue.
Referring to fig. 3, in the present embodiment, the minimally invasive surgical knife further includes an illuminating element 40, and the illuminating element 40 is used to provide a more sufficient photo light source during the surgical procedure, so as to avoid shadow shielding from affecting the surgical procedure.
Specifically, the illuminating member 40 includes an illuminating lamp 41, a control button 42 and a battery 43, wherein the illuminating lamp 41 is an LED lamp, which has better brightness and does not generate too much heat, thereby avoiding burning the patient due to the heat generated by the lamp. The battery 43 provides power for the illumination lamp 41, and preferably, the battery 43 uses a rechargeable battery 43, so that the battery can be used repeatedly for a long time, and the cost can be saved. The control button 42 is used for controlling the illumination lamp 41 to be turned on or off, and the control button 42 can be set to have several gears, each gear corresponds to different brightness of the illumination lamp 41, and the surgeon can select different gears according to different requirements. The illuminating lamp 41 is arranged at the first opening 130, the control button 42 is arranged at one end of the rear handle part 12 close to the front handle part 11, a placing space is arranged in the rear handle part 12, and the battery 43 is detachably embedded in the placing space.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The adjustable minimally invasive surgical knife for surgery is characterized by comprising a knife handle assembly and a knife body assembly, wherein the knife handle assembly is provided with an installation chamber, one end of the installation chamber is provided with a first opening, the knife body assembly is detachably installed in the installation chamber, the knife body assembly extends out of the first opening, the knife handle assembly is provided with an adjusting hole, the adjusting hole is communicated with the installation chamber, a fixing piece is embedded in the adjusting hole, and the fixing piece is used for penetrating through the adjusting hole and fixing the knife body assembly and the knife handle assembly;
the handle assembly includes a front handle portion and a rear handle portion, the mounting chamber and the first opening are both disposed in the front handle portion, the first opening is arranged at one end of the front handle part far away from the rear handle part, one end of the front handle part close to the rear handle part is a connecting end, the connecting end is provided with a second opening matched with the rear handle part, the rear handle part is detachably inserted into the front handle part from the second opening, the sectional clearance area of the installation chamber is gradually increased from one end of the first opening to one end of the second opening, the fixing piece is a screw rod, one end of the cutter body component close to the rear handle part is provided with a threaded hole matched with the screw rod, the screw rod is in threaded connection with the cutter body assembly, the top of the screw rod is provided with a butting part, and the butting part is used for butting against the top edge of the adjusting hole;
the number of the adjusting holes is at least three, and the at least three adjusting holes are arranged side by side at equal intervals from the second opening to the first opening; the adjusting hole is arc-shaped and gradually increases from one end of the first opening to one end of the second opening;
the utility model discloses a cutter body assembly, including forehandle portion, cutter body subassembly, changeover portion, transition section, threaded hole, screw hole, transition section, screw hole, threaded hole, the fixed section keep away from the one end of transition section, the work section is.
2. The adjustable minimally invasive surgical knife according to claim 1, wherein the working section comprises a first part and a second part, one end of the second part is connected with the transition section, the other end of the second part is connected with the first part, one end of the first part, which is far away from the second part, is provided with a cutting edge, and the included angle between the first part and the second part is an obtuse angle.
3. The adjustable surgical minimally invasive scalpel according to claim 1, further comprising an illuminating part, wherein the illuminating part comprises an illuminating lamp, a control button and a battery, the battery provides power for the illuminating lamp, the control button is used for controlling the illuminating lamp to be turned on or off, the illuminating lamp is arranged at the first opening, the control button is arranged at one end, close to the front handle part, of the rear handle part, a placing space is arranged in the rear handle part, and the battery is detachably embedded in the placing space.
4. The adjustable minimally invasive surgical knife according to claim 1, wherein a plurality of anti-slip threads are further arranged on two sides of the rear handle portion, and the anti-slip threads are arranged side by side at equal intervals along the length direction of the rear handle portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810070959.0A CN108324350B (en) | 2018-01-25 | 2018-01-25 | Adjustable minimally invasive scalpel for surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810070959.0A CN108324350B (en) | 2018-01-25 | 2018-01-25 | Adjustable minimally invasive scalpel for surgery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108324350A CN108324350A (en) | 2018-07-27 |
| CN108324350B true CN108324350B (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810070959.0A Expired - Fee Related CN108324350B (en) | 2018-01-25 | 2018-01-25 | Adjustable minimally invasive scalpel for surgery |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112006749A (en) * | 2020-09-10 | 2020-12-01 | 中国医学科学院北京协和医院 | Puncture point scar loosening device |
| CN113069187A (en) * | 2021-03-29 | 2021-07-06 | 中南大学湘雅医院 | Minimally invasive scalpel for surgical operation |
| CN113616278B (en) * | 2021-07-30 | 2022-08-30 | 中南大学湘雅三医院 | Endoscope clamp capable of being bent |
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| CN2772452Y (en) * | 2005-03-25 | 2006-04-19 | 王文林 | Angle surgical blade |
| CN200998285Y (en) * | 2007-01-29 | 2008-01-02 | 叶斌 | Adjustable minimally invasive hoe scaler |
| CN201968787U (en) * | 2011-02-11 | 2011-09-14 | 宫志伟 | Scalpel |
| CN102379219A (en) * | 2011-10-28 | 2012-03-21 | 沈向农 | Multifunctional trimming tool |
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| CN202843723U (en) * | 2012-11-12 | 2013-04-03 | 王凤明 | Novel scalpel for general surgeries |
| CN203029347U (en) * | 2013-01-28 | 2013-07-03 | 徐国兴 | Scalpel |
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| CN205514793U (en) * | 2016-01-26 | 2016-08-31 | 丁敏勇 | Scalpel |
| CN206198010U (en) * | 2016-07-12 | 2017-05-31 | 南京卓策知识产权服务有限公司 | A kind of multifunctional medical scalpel |
| CN206792458U (en) * | 2017-01-05 | 2017-12-26 | 戴缤 | A kind of neurosurgery scalpel |
| CN207590732U (en) * | 2017-04-05 | 2018-07-10 | 韦尊毛 | A kind of adjustable scalpel of cutter head |
| CN107550542A (en) * | 2017-09-13 | 2018-01-09 | 常州市斯博特医疗器械有限公司 | A kind of Multifunctional bistoury |
-
2018
- 2018-01-25 CN CN201810070959.0A patent/CN108324350B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN108324350A (en) | 2018-07-27 |
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