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CN107951535A - Pull-type costal cartilage sheet cutting device - Google Patents

Pull-type costal cartilage sheet cutting device Download PDF

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Publication number
CN107951535A
CN107951535A CN201711341197.5A CN201711341197A CN107951535A CN 107951535 A CN107951535 A CN 107951535A CN 201711341197 A CN201711341197 A CN 201711341197A CN 107951535 A CN107951535 A CN 107951535A
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Prior art keywords
rod
cut
costal cartilage
pull
bar
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CN201711341197.5A
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Chinese (zh)
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CN107951535B (en
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刘波
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods
    • A61B17/16Instruments for performing osteoclasis; Drills or chisels for bones; Trepans
    • A61B17/1635Instruments for performing osteoclasis; Drills or chisels for bones; Trepans for grafts, harvesting or transplants
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods
    • A61B17/16Instruments for performing osteoclasis; Drills or chisels for bones; Trepans
    • A61B17/1657Bone breaking devices
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods
    • A61B17/16Instruments for performing osteoclasis; Drills or chisels for bones; Trepans
    • A61B17/1662Instruments for performing osteoclasis; Drills or chisels for bones; Trepans for particular parts of the body
    • A61B17/1693Instruments for performing osteoclasis; Drills or chisels for bones; Trepans for particular parts of the body for the ribs
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B2017/564Methods for bone or joint treatment

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  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Transplantation (AREA)
  • Surgical Instruments (AREA)

Abstract

The present invention provides pull-type costal cartilage sheet cutting device, including handle, cuts bar and cuts head;Handle is connected to the one end for cutting bar, cuts head and is connected to the other end for cutting bar;Cut to be provided with head and cut knife, sheet costal cartilage can be cut in the towing of the surface of costal cartilage by cutting the blade of knife;The bar that cuts is swelled to side, and the direction for cutting bar protuberance is opposite with cutting knife and costal cartilage fitting direction.The bar that cuts of the present invention is swelled to side, is no longer bonded with human body, and only cuts the blade of knife and costal cartilage is bonded, and cutting for pull-type is no longer influenced by body resistance, and the cutting of costal cartilage can be well realized.

Description

Pull-type costal cartilage sheet cutting device
Technical field
The invention belongs to operating theater instruments, and in particular to a kind of pull-type costal cartilage sheet cutting device.
Background technology
Costal cartilage augmentation rhinoplasty refers to a kind of plastic and aesthetic surgery as hump nose material by using autologous costal cartilage grafting. In shaping medical field, it is recognized that hump nose material the most rational surely belong to autologous cartilage, wherein multi-purpose Ear cartilage, nasal septal cartilage And costal cartilage.Medical field progressively recognizes the benefit of the especially autologous costal cartilage of autologous cartilage, is more and more generalized in clinic, And the good effect achieved.
Costal cartilage augmentation rhinoplasty conventional at present be under local anaesthesia under breast contours line or seventh costal cartilage surface takes 3cm long to cut Mouthful, appear perichondrium, peel off periosteum, cut required length costal cartilage.Bridge of the nose length is determined by being put on nasion and nose, is cut The cartilage of required length must staggeredly be cut by trickle Aesthetic Standards engraving rib cartilage graft after having carved cartilage from four faces 2/3 Cartilage is opened, to eliminate the cohesion stress of cartilage, prevention cartilage bending.
Costal cartilage has substantial amounts of source, reliable quality;Absorptivity is low;Transdermal will not be pushed up;Without blood vessel, easily into It is living, rejection will not occur;Preferable shape can arbitrarily be carved out;Use scope is extensive, and larger for difficulty The deformity of nose day after tomorrow, is all absolute weapon caused by various congenital deformities of nose, wound or operation.It is but still soft without effectively rib at present Bone special-purpose cutter material, surgical wound is big, and operation is slow.
Applicant has invented a kind of sheet Costicartilage incision device (patent No. 2016201571832) before, but practice makes With middle discovery, in such a sheet Costicartilage incision device operation, angle is not right, and when use can not realize that dilatory to cut rib soft well Bone, and the taking-up for cutting head, hindering costal cartilage of slot type, cause operating time to be grown, effect is poor.
The content of the invention
The present invention is in order to overcome at least one deficiency of the prior art, there is provided a kind of pull-type costal cartilage sheet cutting device, To realize that being suitable for fast and effective cutting takes out costal cartilage, surgical wound is small, time short purpose.
To achieve these goals, the present invention uses following technical scheme:
The present invention provides pull-type costal cartilage sheet cutting device, including handle, cuts bar and cuts head;
Handle is connected to the one end for cutting bar, cuts head and is connected to the other end for cutting bar;
Cut to be provided with head and cut knife, sheet costal cartilage can be cut in the towing of the surface of costal cartilage by cutting the blade of knife;
The bar that cuts is swelled to side, and the direction for cutting bar protuberance is opposite with cutting knife and costal cartilage fitting direction.
In view of the outer curve of human body, if the straight bar that cuts can not effectively draw that to cut rib soft along body curve Bone.And cut bar and swelled to side, no longer it is bonded with human body, and only cut the blade of knife and costal cartilage is bonded, pull-type is cut Take and be no longer influenced by body resistance, the cutting of costal cartilage can be well realized.
Further, the through hole that the costal cartilage for being equipped among head and accommodating and cutting passes through is cut.So cutting among head Big through hole is directly set, and the costal cartilage of pull-type cutting can be quickly by can effectively shorten operating time.
Further, it is approximate up-side down triangle to cut head, and wherein both sides are symmetrical arranged, and are commonly connected to cut the end of bar Portion, another side set blade.Set using such a up-side down triangle, the width for the knife edge part being only bonded with costal cartilage is most wide, protects Card obtains the costal cartilage of enough width;And both sides gradually taper up, passing through for costal cartilage both ensure that, also reduced to the greatest extent and people The contact surface of body tissue, reduces resistance, ensures being smoothed out for drag operation, while avoids the damage to tissue as far as possible.
Further, cut bar and be equipped with three parts, be respectively first body of rod, second body of rod and the 3rd body of rod, wherein the first bar Body is connected with handle, and second body of rod and first body of rod are connected, and the 3rd body of rod and second body of rod are connected, the other end of the 3rd body of rod and Head is cut to be connected, wherein second body of rod and first body of rod are bent in opposite directions, the 3rd body of rod and second body of rod are bent in opposite directions, cut head and 3rd body of rod is reversely bent.
The overbending direction of head and the 3rd body of rod is cut, it is opposite with the overbending direction of other two sections of bodies of rod, it is ensured that to cut knife With being bonded for human body, while the contact for cutting bar with human body is avoided, reduce resistance, that effectively realizes that pull-type is cut is quick suitable Profit carries out.
Further, wherein the angle between second body of rod and first body of rod is 140-160 degree.
Further, the angle between the 3rd body of rod and second body of rod is 108-125 degree.
Further, the 3rd body of rod and the angle cut between head are 105-120 degree.
The present invention obtains above-mentioned three kinds of angles, in practice by a large amount of surgical practices, constantly adjustment, it is ensured that doctor The raw cutting device for holding the present invention, holds surely, drags suitable, obtains fast.
Further, cut knife and be inclined at and cut on head, the folder of plane where cutting blade and plane where cutting head Angle is 55-65 degree.Present invention discover that preferably to realize cutting for costal cartilage, such a angle is set so that cutting blade can be with Effectively it is inserted into less angle in costal cartilage, can quickly obtains the costal cartilage of ideal thickness.
Further, cut bar, handle and cut first body formed.Using integral molding techniques, ensure whole pull-type rib Cartilage sheet cutting device surface is seamless to be smooth, reduces the injury to tissue, while reduces resistance, realizes fast and effective cut Cut, shorten operating time, reduce infection probability.
Further, the handle is equipped with anti-skid chequer.Anti-skid chequer can prevent handle from being slid from hand, avoid cutting Edge of a knife tissue and interior tissue are damaged in journey.Meanwhile be conducive to doctor's gripping, it is fast and effective to be cut.
In the present invention, all edges of pull-type costal cartilage sheet cutting device are respectively provided with rounded corner, set rounded corner can To prevent the corner angle of cutting device from causing secondary injury to human body.
Compared with prior art, the present invention has the following advantages:
The present invention pull-type costal cartilage sheet cutting device to select costal cartilage to nose carry out lift face or repair when, In the relevant position of costal cartilage engaging portion scalpel notch, pull-type costal cartilage sheet cutting device is then cut into head insertion In the gap of costal cartilage, cut bar and swelled to side, is not bonded with human body, and only cut the blade of knife and costal cartilage is bonded, drag Drag cutting for formula and be no longer influenced by body resistance, the cutting of costal cartilage can be well realized.So cut the scalpel of costal cartilage Mouth is small, and without intercepting whole section of costal cartilage, the injury to human body is smaller, and easy to operate, and the operative speed fast time is short, Reduce infection probability and the pain of patient.
For above and other objects of the present invention, feature and advantage can be become apparent, preferred embodiment cited below particularly, And coordinate attached drawing, it is described in detail below.
Brief description of the drawings
Fig. 1 is the side structure schematic diagram of pull-type costal cartilage sheet cutting device in the embodiment of the present invention 1;
Fig. 2 is the close-up schematic view of A in Fig. 1;
Fig. 3 is the dimensional structure diagram of the pull-type costal cartilage sheet cutting device in Fig. 1;
Fig. 4 is the partial enlarged view of the B of Fig. 3.
Embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the side structure schematic diagram of pull-type costal cartilage sheet cutting device in the embodiment of the present invention 1.Fig. 2 is in Fig. 1 The close-up schematic view of A.Fig. 3 is the dimensional structure diagram of the pull-type costal cartilage sheet cutting device in Fig. 1.Fig. 4 is Fig. 3 B partial enlarged view.Understood with reference to Fig. 1-Fig. 4, the present invention provides pull-type costal cartilage sheet cutting device, including handle 1, cuts Take bar and cut first 5, handle 1 is connected to the one end for cutting bar, cuts first 5 and is connected to the other end for cutting bar.
Cut to be provided with first 5 and cut knife 51, sheet rib can be cut in the towing of the surface of costal cartilage by cutting the blade of knife 51 Cartilage.As shown in Fig. 2, the blade for cutting knife 51 is located at lower part, and directly contacted with costal cartilage surface.
Cut bar to swell to side, the direction for cutting bar protuberance is opposite with cutting knife and costal cartilage fitting direction.So protect Card cuts bar and is no longer bonded with human body, and only cuts the blade of knife and costal cartilage is bonded, and cutting for pull-type is no longer influenced by body Resistance, can be well realized the cutting of costal cartilage.
The pull-type costal cartilage sheet cutting device of the present invention can be made using multiple material, as long as meeting to be adapted to operation enough Operation.Preferably, it is made using medical stainless steel.Production method can select a variety of, and bar is cut in preferred embodiment, Handle 1 and cut first 5 and be integrally formed.Using integral molding techniques, ensure that whole pull-type costal cartilage sheet cutting device surface is It is smooth, it is seamless, the injury to tissue is reduced, while resistance is reduced, realize fast and effective cutting, shorten operating time, reduce Infect probability.
Cutting bar needs with sufficient intensity, it is therefore preferable that it is elongated cylinder that bar main body is cut in the present embodiment.
Handle 1 can be arranged to various shapes and structure, it is only necessary to meet to be adapted to grip.
In the present embodiment, handle 1 is equipped with anti-skid chequer.Anti-skid chequer can prevent handle 1 from being slid from hand, be conducive to doctor Grip, it is fast and effective to be cut, and avoid damaging edge of a knife tissue and interior tissue in cutting process.
In the present embodiment, swelled to realize, three parts can be divided into by cutting bar, respectively first body of rod 2, second body of rod, 3 He 3rd body of rod 4, wherein first body of rod 2 is connected with handle 1, second body of rod 3 is connected with first body of rod 2, the 3rd body of rod 4 and the second bar Body 3 is connected, and the other end of the 3rd body of rod 4 is connected with cutting first 5, wherein second body of rod 3 and first body of rod 2 are bent in opposite directions, the 3rd 4 and second body of rod 2 of the body of rod is bent in opposite directions, cut first 5 and the 3rd the body of rod 4 reversely bend.
Cut first 5 and the 3rd the body of rod 4 overbending direction, it is opposite with the overbending direction of other two sections of bodies of rod, it is ensured that to cut Knife is bonded with human body, while avoids the contact for cutting bar with human body, is reduced resistance, is effectively realized that pull-type is cut quick It is smoothed out.
Angle between second body of rod 3 and first body of rod 2 is 140-160 degree, and in the present embodiment, which is 150 degree.
Angle between 3rd body of rod 4 and second body of rod 3 is 108-125 degree, and in the present embodiment, angle β is 115 degree.
3rd body of rod 4 and the angle cut between first 5 are 105-120 degree, and the present embodiment, angle γ is 112 degree.
The present invention obtains above-mentioned three kinds of angles, in practice by a large amount of surgical practices, constantly adjustment, it is ensured that doctor The raw cutting device for holding the present invention, holds surely, drags suitable, obtains fast.
Cut knife 51 and be inclined at and cut on first 5, plane where cutting blade and the angle δ for cutting first 5 place plane For 55-65 degree, δ is 58 degree in the present embodiment.Present invention discover that preferably to realize cutting for costal cartilage, such a angle is set, Allow and cut blade effectively in less angle insertion costal cartilage, can quickly obtain the costal cartilage of ideal thickness.
As shown in Fig. 2, cutting first 5 as approximate up-side down triangle, wherein both sides are symmetrical arranged, and are commonly connected to cut bar End, another side set blade.Being set using such a up-side down triangle, the width for the knife edge part being only bonded with costal cartilage is most wide, Guarantee obtains the costal cartilage of enough width;And both sides gradually taper up, both ensure that passing through for costal cartilage, also reduce to the greatest extent with The contact surface of tissue, reduces resistance, ensures being smoothed out for drag operation, while avoids the damage to tissue as far as possible Wound.
Cut the through hole 52 that the costal cartilage for being equipped among first 5 and accommodating and cutting passes through.So cutting among first 5 directly Big through hole 52 is set, and the costal cartilage of pull-type cutting can be quickly by can effectively shorten operating time.
Further, in the present embodiment, passed through for the ease of cutting the costal cartilage to get off, knife edge part is cut close Position at, the through hole 52 is arranged to rectangle, i.e. the through hole 52 divides for two parts, close to knife edge part width with Blade width is consistent, easy to costal cartilage by and more than certain altitude (this, which is highly more than, cuts the thickness of the costal cartilage to get off) Afterwards, through hole 52 just becomes triangle, i.e. both sides reduce resistance and the damage to surrounding tissue to the greatest extent to contract.Equally cut Take first 5 shape consistent with 52 shape of through hole, its close to blade edge position also be provided with one section it is long square, then just become triangle.
Cutting the intensity of first 5 frames for surrounding through hole 52 and thickness only needs satisfaction to pull costal cartilage without becoming Shape is even damaged.
Although the present invention is disclosed above by preferred embodiment, but is not limited to the present invention, this any known skill Skill person, without departing from the spirit and scope of the present invention, can make a little change and retouch, therefore protection scope of the present invention is worked as Subject to claims scope claimed.

Claims (10)

1. pull-type costal cartilage sheet cutting device, it is characterised in that sheet cutting device includes handle, cuts bar and cuts head;
Handle is connected to the one end for cutting bar, cuts head and is connected to the other end for cutting bar;
Cut to be provided with head and cut knife, sheet costal cartilage can be cut in the towing of the surface of costal cartilage by cutting the blade of knife;
The bar medium position that cuts is swelled to side, and the direction for cutting bar protuberance is bonded direction phase with cutting knife and costal cartilage Instead.
2. pull-type costal cartilage sheet cutting device according to claim 1, it is characterised in that cut and receiving is equipped among head Cut the through hole that the costal cartilage to get off passes through.
3. pull-type costal cartilage sheet cutting device according to claim 1, it is characterised in that it is approximate inverted triangle to cut head Shape, wherein both sides are symmetrical arranged, and are commonly connected to cut the end of bar, and another side sets blade.
4. pull-type costal cartilage sheet cutting device according to claim 1, it is characterised in that cut bar and be equipped with three parts, Respectively first body of rod, second body of rod and the 3rd body of rod, wherein first body of rod is connected with handle, second body of rod and the first body of rod phase Even, the 3rd body of rod and second body of rod be connected, the other end of the 3rd body of rod with cut head and be connected, wherein second body of rod and first body of rod Opposite bending, the 3rd body of rod and second body of rod bend, cut head and the 3rd body of rod is reversely bent in opposite directions.
5. pull-type costal cartilage sheet cutting device according to claim 4, it is characterised in that wherein second body of rod and first Angle between the body of rod is 140-160 degree.
6. pull-type costal cartilage sheet cutting device according to claim 4, it is characterised in that the 3rd body of rod and second body of rod Between angle be 108-125 degree.
7. pull-type costal cartilage sheet cutting device according to claim 4, it is characterised in that the 3rd body of rod and cut head it Between angle be 105-120 degree.
8. pull-type costal cartilage sheet cutting device according to claim 1, it is characterised in that cut knife and be inclined at and cut Take on head, plane where cutting blade and the angle for cutting head place plane are 55-65 degree.
9. pull-type costal cartilage sheet cutting device according to claim 1, it is characterised in that cut bar, handle and cut It is first body formed.
10. pull-type costal cartilage sheet cutting device according to claim 1, it is characterised in that the handle is equipped with anti- Sliding line.
CN201711341197.5A 2017-12-14 2017-12-14 Dragging type costal cartilage slice cutter Active CN107951535B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711341197.5A CN107951535B (en) 2017-12-14 2017-12-14 Dragging type costal cartilage slice cutter

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Application Number Priority Date Filing Date Title
CN201711341197.5A CN107951535B (en) 2017-12-14 2017-12-14 Dragging type costal cartilage slice cutter

Publications (2)

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CN107951535A true CN107951535A (en) 2018-04-24
CN107951535B CN107951535B (en) 2023-12-19

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110870785A (en) * 2018-08-30 2020-03-10 兰州大学 A thickness-adjustable rib cartilage slicer
CN112274223A (en) * 2020-11-19 2021-01-29 周维 A cartilage slice excision scalpel

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102406515A (en) * 2011-10-11 2012-04-11 张英怀 Costicartilage cutting device
US20130238006A1 (en) * 2012-03-06 2013-09-12 Michael J. O'Neil Conformable Soft Tissue Removal Instruments
CN208989029U (en) * 2017-12-14 2019-06-18 刘波 Pull-type costal cartilage sheet cutting device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102406515A (en) * 2011-10-11 2012-04-11 张英怀 Costicartilage cutting device
US20130238006A1 (en) * 2012-03-06 2013-09-12 Michael J. O'Neil Conformable Soft Tissue Removal Instruments
CN208989029U (en) * 2017-12-14 2019-06-18 刘波 Pull-type costal cartilage sheet cutting device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110870785A (en) * 2018-08-30 2020-03-10 兰州大学 A thickness-adjustable rib cartilage slicer
CN112274223A (en) * 2020-11-19 2021-01-29 周维 A cartilage slice excision scalpel

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