CN110840638A - Cartilage slicer for plastic surgery - Google Patents

Cartilage slicer for plastic surgery Download PDF

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Publication number
CN110840638A
CN110840638A CN201911191314.3A CN201911191314A CN110840638A CN 110840638 A CN110840638 A CN 110840638A CN 201911191314 A CN201911191314 A CN 201911191314A CN 110840638 A CN110840638 A CN 110840638A
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CN
China
Prior art keywords
block
cartilage
blades
bottom plate
fixed
Prior art date
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Pending
Application number
CN201911191314.3A
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Chinese (zh)
Inventor
曹畅
李棋
张艳阁
孟晓彦
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West China Hospital of Sichuan University
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West China Hospital of Sichuan University
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Publication date
Application filed by West China Hospital of Sichuan University filed Critical West China Hospital of Sichuan University
Priority to CN201911191314.3A priority Critical patent/CN110840638A/en
Publication of CN110840638A publication Critical patent/CN110840638A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/46Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
    • A61F2/4644Preparation of bone graft, bone plugs or bone dowels, e.g. grinding or milling bone material
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/28Bones
    • A61F2002/2835Bone graft implants for filling a bony defect or an endoprosthesis cavity, e.g. by synthetic material or biological material

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  • Health & Medical Sciences (AREA)
  • Transplantation (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Cardiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Food-Manufacturing Devices (AREA)

Abstract

The invention relates to the technical field of medical instruments and discloses a cartilage slicer for plastic surgery, which comprises a bottom plate, wherein a stop block and a fixed block are oppositely arranged on the upper surface of the bottom plate, and a sliding rod is arranged between the stop block and the fixed block; a sliding block is arranged on the sliding rod in a penetrating mode, two blades are arranged on the sliding block and are parallel to the stop block, and the end heads of the two blades far away from the sliding block are arranged on the connecting block; be provided with the screw hole on the fixed block, wear to be equipped with adjusting screw in the screw hole of fixed block, the end that adjusting screw is located between dog and the fixed block articulates through the bulb has the briquetting. According to the invention, the cartilage is placed on the upper surface of the bottom plate, the cartilage is clamped between the pressing block and the stop block for fixing by rotating the adjusting screw, the cartilage placed on the upper surface of the bottom plate is sliced by using the two blades, one cartilage slice can be obtained by cutting once, and the problem that the conventional slicer needs to carry out secondary cutting is avoided; and the two blades are parallel to each other, and the thickness of the cut cartilage slices is uniform.

Description

Cartilage slicer for plastic surgery
Technical Field
The invention relates to the technical field of medical instruments, in particular to a cartilage slicer for plastic surgery.
Background
In the comprehensive reshaping of the autologous cartilaginous nose, the number of people adopting costal cartilage for reshaping is gradually increased, and the costal cartilage has powerful support and sufficient materials, so that the costal cartilage has outstanding advantages in the reshaping of the nose. After the costal cartilage is cut in the operation, the costal cartilage needs to be designed and sliced for further application.
At present, costal cartilage section only relies on the doctor to use scalpel blade, cuts according to the design line, and the drawback of this kind of traditional section mode has: 1. the operation is slowly performed manually by a doctor, so that the operation time is increased; 2. the cut cartilage pieces have different thicknesses and even incline and split, secondary grinding is needed, and materials are wasted; 3. the cartilage block is fixed by fingers or cartilage forceps, and the fixing mode is not firm enough and is easy to cut fingers or drop cartilage. In order to solve the above problems, it is necessary to provide a convenient and accurate cartilage slicer.
Disclosure of Invention
Based on the problems, the invention provides a cartilage slicer for plastic surgery, cartilage is placed on the upper surface of a bottom plate, the cartilage is clamped between a pressing block and a stop block for fixing through rotating an adjusting screw rod, the cartilage placed on the upper surface of the bottom plate is sliced through two blades, one cartilage slice can be obtained through one-time cutting, and the problem that the conventional slicer needs to carry out secondary cutting is solved; and the two blades are parallel to each other, and the thickness of the cut cartilage slices is uniform.
In order to solve the technical problems, the invention adopts the technical scheme that:
a cartilage slicer for plastic surgery comprises a bottom plate, wherein a stop block and a fixed block which are parallel to each other are oppositely arranged on the upper surface of the bottom plate, a sliding rod is arranged between the stop block and the fixed block, and the sliding rod is respectively vertical to the stop block and the fixed block; a sliding block is arranged on the sliding rod in a penetrating way, two blades with the blade parts capable of being attached to the upper surface of the bottom plate are arranged on the sliding block, and the two blades are both parallel to the stop block; the ends of the two blades far away from the sliding block are both arranged on a connecting block, and a rotating handle is arranged on the connecting block; the fixing block is provided with a threaded hole, an adjusting screw rod matched with the threaded hole penetrates through the threaded hole of the fixing block, the end, located between the stop block and the fixing block, of the adjusting screw rod is hinged to a pressing block through a ball head, and the end, located outside the bottom plate, of the adjusting screw rod is provided with an adjusting knob I.
Furthermore, connecting sheets are mounted at two ends of the two blades, grooves are formed in the sliding block and the connecting block, the grooves of the sliding block and the grooves of the connecting block are arranged oppositely, and bidirectional screws perpendicular to the blades are arranged in the grooves of the sliding block and the grooves of the connecting block; one ends of the two bidirectional screw rods are hinged to the side wall of the groove, the other ends of the two bidirectional screw rods extend out of the groove, and the end heads of the two bidirectional screw rods extending out of the end part of the groove are provided with second adjusting knobs; threaded holes matched with the two-way screw rods are formed in the connecting pieces, and the two blades are fixed between the two-way screw rods in parallel through the connecting pieces.
Furthermore, one side of the connecting sheet, which is far away from the bidirectional screw rod, is provided with a slot for inserting the blade, and the outer wall of the connecting sheet is also provided with a tightening bolt for fixing the end of the blade in the slot.
Furthermore, dials are arranged on the connecting block and the sliding block in the circumferential direction close to the edges of the two adjusting knobs, and a pointer pointing to the corresponding dial is arranged on the edge of each adjusting knob.
Furthermore, adjusting screw is equipped with the sleeve in the end headgear that is close to the briquetting, is fixed with the bracing piece on the sleeve, keeps away from the end of telescopic bracing piece and is fixed in on the briquetting.
Furthermore, a plurality of knife edge grooves are formed in the upper surface of the bottom plate.
Compared with the prior art, the invention has the beneficial effects that:
1) according to the invention, the cartilage is placed on the upper surface of the bottom plate, and the cartilage is clamped between the pressing block and the stop block for fixing by rotating the adjusting screw, so that the soft rib is prevented from slipping and falling off or injuring fingers due to improper cutting; the cartilage placed on the upper surface of the bottom plate is sliced by the two blades, and a cartilage slice can be obtained by cutting once, so that the problem that a conventional slicer needs to be cut twice is solved; and the two blades are parallel to each other, and the thickness of the cut cartilage slices is uniform.
2) The distance between the two blades can be adjusted through the bidirectional screw rod, so that the requirement of different thicknesses can be met.
Drawings
FIG. 1 is a perspective view of a cartilage slicer for plastic surgery in an embodiment;
FIG. 2 is a schematic view showing the connection of a connecting block, a slider, a blade and a bidirectional screw in the embodiment;
FIG. 3 is an enlarged schematic view of detail A of FIG. 1;
FIG. 4 is an enlarged schematic view of detail B of FIG. 2;
FIG. 5 is a schematic structural view of the two-way screw of the embodiment;
FIG. 6 is a schematic view showing the connection of the adjusting screw, the sleeve and the support rod in the embodiment;
wherein, 1, a bottom plate; 2. a stopper; 3. a fixed block; 4. a slide bar; 5. a slider; 6. a blade; 7. connecting blocks; 8. rotating the handle; 9. adjusting the screw rod; 10. briquetting; 11. adjusting a first knob; 12. connecting sheets; 13. a bidirectional screw; 14. a second adjusting knob; 15. a sleeve; 16. a support bar; 17. a knife edge groove; 18. a slot; 19. and (5) tightening the bolt.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Example (b):
referring to fig. 1-5, a cartilage slicer for plastic surgery comprises a bottom plate 1, wherein a stop block 2 and a fixed block 3 which are parallel to each other are oppositely arranged on the upper surface of the bottom plate 1, a slide bar 4 is arranged between the stop block 2 and the fixed block 3, and the slide bar 4 is respectively vertical to the stop block 2 and the fixed block 3; a slide block 5 is arranged on the slide rod 4 in a penetrating way, two blades 6 with the blade parts capable of being attached to the upper surface of the bottom plate 1 are arranged on the slide block 5, and the two blades 6 are both parallel to the stop block 2; the ends of the two blades 6 far away from the sliding block 5 are both arranged on a connecting block 7, and a rotating handle 8 is arranged on the connecting block 7; be provided with the screw hole on the fixed block 3, wear to be equipped with in the screw hole of fixed block 3 with screw hole assorted adjusting screw 9, the end that adjusting screw 9 is located between dog 2 and the fixed block 3 articulates through the bulb has briquetting 10, the end that adjusting screw 9 is located outside bottom plate 1 is provided with adjust knob 11.
In the embodiment, the cartilage can be taken from the soft rib of the human body, when the cartilage is taken down for slicing, the cartilage is placed between the pressing block 10 and the stop block 2 on the bottom plate 1, then the first adjusting knob 11 is rotated to enable the pressing block 10 to move towards the stop block 2 until the cartilage is clamped between the stop block 2 and the pressing block 10, and the soft rib is prevented from slipping and falling or fingers are damaged due to improper cutting; the threaded holes in the fixing block 3 and the fixing block 3 provide supporting counter force for the adjusting screw 9, so that clamping of cartilage is achieved. Then handheld rotatory handle 8 is pressed blade 6 to bottom plate 1 direction, makes the cutting part of blade 6 surely get cartilage, surely gets the in-process owing to adopt two blades 6 that are parallel to each other, once surely gets just can obtain the section that a thickness is even and both sides are smooth no burr, need not to carry out secondary cutting, convenient operation.
Connecting pieces 12 are respectively arranged at two ends of the two blades 6, grooves are respectively formed in the sliding block 5 and the connecting block 7, the grooves of the sliding block 5 and the connecting block 7 are oppositely arranged, and bidirectional screws 13 vertical to the blades 6 are respectively arranged in the grooves of the sliding block 5 and the connecting block 7; one ends of the two bidirectional screw rods 13 are hinged to the side walls of the grooves, the other ends of the two bidirectional screw rods 13 extend out of the grooves, and adjusting knobs II 14 are arranged at the ends of the two bidirectional screw rods 13 extending out of the end parts of the grooves; threaded holes matched with the two-way screws 13 are formed in the connecting piece 12, and the two blades 6 are fixed between the two-way screws 13 in parallel through the connecting piece 12. The two-way screw 13 is formed by coaxially connecting two screws with opposite thread directions (as shown in fig. 5), and the two connecting pieces 12 sleeved on the same two-way screw 13 can move oppositely or oppositely along with the rotation of the two-way screw 13; before the cartilage section is cut, the distance between the two blades 6 can be adjusted by respectively rotating the two adjusting knobs 14, and the requirements of cartilage sections with different thicknesses are met.
One surface of the connecting piece 12, which is far away from the bidirectional screw 13, is provided with a slot 18 for inserting the blade 6, and the outer wall of the connecting piece 12 is also provided with a tightening bolt 19 for fixing the end of the blade 6 in the slot 18. The blade 6 is generally cut at one time, when slicing is needed, one end of the blade 6 is inserted into the slot 18 of one connecting piece 12, the other end of the blade 6 is inserted into the slot 18 of the other corresponding connecting piece 12, then the two ends of the blade 6 are screwed and fixed in the slots 18 of the two connecting pieces 12 by the screwing bolts 19, and soft rib slicing can be carried out after the two blades 6 are fixed. After slicing is completed, the bolt 19 is loosened and tightened, and the blade 6 is detached, so that the blade 6 can be replaced by a new blade 6 for next slicing.
Referring to fig. 1-4, dials are circumferentially arranged on the connecting block 7 and the sliding block 5 at the edges close to the second adjusting knobs 14, and pointers pointing to the corresponding dials are arranged at the edges of each second adjusting knob 14. The arrangement of the dial scale can visually represent the distance between the two blades 6, the initial position of the pointer points to zero, the distance between the two blades 6 is zero at the moment, and when the pointer points to scale values on the rest dial scale, the numerical values on the dial scale correspond to the distances between the blades 6; medical staff directly rotates the pointers of the two second adjusting knobs 14 to the corresponding dial scales according to the required cartilage slice thickness, so that the distance between the blades 6 can be quickly adjusted and positioned, and the operation is simple and convenient.
Referring to fig. 1 and 6, the adjusting screw 9 is sleeved with a sleeve 15 at the end close to the pressing block 10, a supporting rod 16 is fixed on the sleeve 15, and the end of the supporting rod 16 far away from the sleeve 15 is fixed on the pressing block 10. The adjusting screw 9 and the pressing block 10 are hinged in a spherical mode, so that the pressing block 10 cannot rotate along with the adjusting screw 9 when the adjusting screw 9 is rotated to push the pressing block 10; but when carrying out the centre gripping to cartilage, briquetting 10 deflects easily, leads to the centre gripping powerless, and cartilage slides easily, fixes sleeve 15 and briquetting 10 through bracing piece 16, and to cartilage centre gripping in-process, sleeve 15 and bracing piece 16 combined action can guarantee that briquetting 10 can not take place to deflect relative adjusting screw 9, and briquetting 10 and dog 2 can be better carry out the centre gripping to cartilage, and the difficult production of cartilage slides in the centre gripping, and the blade 6 of being convenient for is surely got cartilage.
The bottom plate 1 is generally made of a metal material, and the blade portion of the blade 6 contacts the bottom plate 1 after cutting off cartilage, so that the blade is damaged, and the next cutting is difficult. In this embodiment, a plurality of fine and dense knife edge grooves 17 are designed on the bottom plate 1 to match the positions of the knife edges when the knife edges fall down, so that the knife edges do not contact the metal bottom plate 1 after cutting.
The above is an embodiment of the present invention. The embodiments and specific parameters in the embodiments are only for the purpose of clearly illustrating the verification process of the invention and are not intended to limit the scope of the invention, which is defined by the claims, and all equivalent structural changes made by using the contents of the specification and the drawings of the present invention should be covered by the scope of the present invention.

Claims (6)

1. A cartilage slicer for plastic surgery comprises a base plate (1), and is characterized in that: a stop block (2) and a fixed block (3) which are parallel to each other are oppositely arranged on the upper surface of the bottom plate (1), a sliding rod (4) is arranged between the stop block (2) and the fixed block (3), and the sliding rod (4) is respectively vertical to the stop block (2) and the fixed block (3); a sliding block (5) penetrates through the sliding rod (4), two blades (6) with blade parts capable of being attached to the upper surface of the bottom plate (1) are mounted on the sliding block (5), and the two blades (6) are parallel to the stop block (2); the ends of the two blades (6) far away from the sliding block (5) are both arranged on a connecting block (7), and a rotating handle (8) is arranged on the connecting block (7); be provided with the screw hole on fixed block (3), wear to be equipped with in the screw hole of fixed block (3) with screw hole assorted adjusting screw (9), the end that adjusting screw (9) are located between dog (2) and fixed block (3) articulates through the bulb has briquetting (10), the end that adjusting screw (9) are located outside bottom plate (1) is provided with adjust knob (11).
2. The orthopaedic cartilage slicer of claim 1, wherein: connecting pieces (12) are respectively installed at two ends of the two blades (6), grooves are respectively formed in the sliding block (5) and the connecting block (7), the grooves of the sliding block (5) and the grooves of the connecting block (7) are oppositely arranged, and two-way screws (13) perpendicular to the blades (6) are respectively arranged in the grooves of the sliding block (5) and the grooves of the connecting block (7); one ends of the two bidirectional screw rods (13) are hinged to the side wall of the groove, the other ends of the two bidirectional screw rods (13) extend out of the groove, and the end of the two bidirectional screw rod (13) extending out of the end part of the groove is provided with a second adjusting knob (14); threaded holes matched with the two-way screw rods (13) are formed in the connecting piece (12), and the two blades (6) are fixed between the two-way screw rods (13) in parallel through the connecting piece (12).
3. The orthopaedic cartilage slicer of claim 2, wherein: one side of the connecting piece (12) far away from the bidirectional screw (13) is provided with a slot (18) for inserting the blade (6), and the outer wall of the connecting piece (12) is further provided with a tightening bolt (19) for fixing the end of the blade (6) in the slot (18).
4. The orthopaedic cartilage slicer of claim 2, wherein: the connecting block (7) and the sliding block (5) are provided with dials in the direction of the edge close to the second adjusting knob (14), and the edge of each second adjusting knob (14) is provided with a pointer pointing to the corresponding dial.
5. The orthopaedic cartilage slicer of claim 1, wherein: the adjusting screw (9) is provided with a sleeve (15) at the end head close to the pressing block (10), a supporting rod (16) is fixed on the sleeve (15), and the end of the supporting rod (16) far away from the sleeve (15) is fixed on the pressing block (10).
6. The orthopaedic cartilage slicer of claim 1, wherein: the upper surface of the bottom plate (1) is provided with a plurality of knife edge grooves (17).
CN201911191314.3A 2019-11-28 2019-11-28 Cartilage slicer for plastic surgery Pending CN110840638A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911191314.3A CN110840638A (en) 2019-11-28 2019-11-28 Cartilage slicer for plastic surgery

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Application Number Priority Date Filing Date Title
CN201911191314.3A CN110840638A (en) 2019-11-28 2019-11-28 Cartilage slicer for plastic surgery

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CN110840638A true CN110840638A (en) 2020-02-28

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112945609A (en) * 2021-01-22 2021-06-11 南方电网科学研究院有限责任公司 Method for slicing umbrella skirt of composite insulator
WO2021189598A1 (en) * 2020-03-27 2021-09-30 上海云茜医疗器械有限公司 Costal cartilage slicer

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5989116A (en) * 1998-02-03 1999-11-23 Swift & Company, Inc. High-speed bone-in loin slicer
CN102181397A (en) * 2011-02-17 2011-09-14 四川大学华西医院 Laryngeal squamous cell carcinoma cartilage invasion model
WO2016195610A1 (en) * 2015-05-29 2016-12-08 Ergun Onur A cartilage slicing apparatus
CN107379080A (en) * 2017-07-20 2017-11-24 王杰 Cartilage thickness of cutting adjusting apparatus and cartilage cutting system
CN108403183A (en) * 2018-03-27 2018-08-17 大连医科大学 Adjustable costal cartilage cutter and ear-nose operation instrument
CN108403184A (en) * 2018-03-27 2018-08-17 大连医科大学 Fixed costal cartilage cutter and ear-nose operation instrument
CN208725831U (en) * 2017-09-18 2019-04-12 上海时光整形外科医院有限公司 Cartilage slices device
CN208958250U (en) * 2018-05-10 2019-06-11 戴传昌 A kind of costal cartilage slicing device
CN208989032U (en) * 2018-03-27 2019-06-18 大连医科大学 Fixed costal cartilage cutter and ear-nose operation instrument
CN211485108U (en) * 2019-11-28 2020-09-15 四川大学华西医院 Cartilage slicer for plastic surgery

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5989116A (en) * 1998-02-03 1999-11-23 Swift & Company, Inc. High-speed bone-in loin slicer
CN102181397A (en) * 2011-02-17 2011-09-14 四川大学华西医院 Laryngeal squamous cell carcinoma cartilage invasion model
WO2016195610A1 (en) * 2015-05-29 2016-12-08 Ergun Onur A cartilage slicing apparatus
CN107379080A (en) * 2017-07-20 2017-11-24 王杰 Cartilage thickness of cutting adjusting apparatus and cartilage cutting system
CN208725831U (en) * 2017-09-18 2019-04-12 上海时光整形外科医院有限公司 Cartilage slices device
CN108403183A (en) * 2018-03-27 2018-08-17 大连医科大学 Adjustable costal cartilage cutter and ear-nose operation instrument
CN108403184A (en) * 2018-03-27 2018-08-17 大连医科大学 Fixed costal cartilage cutter and ear-nose operation instrument
CN208989032U (en) * 2018-03-27 2019-06-18 大连医科大学 Fixed costal cartilage cutter and ear-nose operation instrument
CN208958250U (en) * 2018-05-10 2019-06-11 戴传昌 A kind of costal cartilage slicing device
CN211485108U (en) * 2019-11-28 2020-09-15 四川大学华西医院 Cartilage slicer for plastic surgery

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
吴永柏;付晓;焦鹏;田晶晶;王毅;: "自体肋软骨构建鼻尖三角支撑支架在鼻整形应用中的技术探讨", 中国医疗美容, no. 10, 15 October 2018 (2018-10-15) *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021189598A1 (en) * 2020-03-27 2021-09-30 上海云茜医疗器械有限公司 Costal cartilage slicer
CN112945609A (en) * 2021-01-22 2021-06-11 南方电网科学研究院有限责任公司 Method for slicing umbrella skirt of composite insulator

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