CN110251192A - A kind of new type formwork - Google Patents

A kind of new type formwork Download PDF

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Publication number
CN110251192A
CN110251192A CN201910501122.1A CN201910501122A CN110251192A CN 110251192 A CN110251192 A CN 110251192A CN 201910501122 A CN201910501122 A CN 201910501122A CN 110251192 A CN110251192 A CN 110251192A
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CN
China
Prior art keywords
slot
plate
new type
linkage section
type formwork
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Pending
Application number
CN201910501122.1A
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Chinese (zh)
Inventor
陈航
张婷
***
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Guangdong University of Technology
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Guangdong University of Technology
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Publication date
Application filed by Guangdong University of Technology filed Critical Guangdong University of Technology
Priority to CN201910501122.1A priority Critical patent/CN110251192A/en
Publication of CN110251192A publication Critical patent/CN110251192A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/14Surgical saws ; Accessories therefor
    • A61B17/15Guides therefor

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  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Dentistry (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

A kind of new type formwork for bone-culting operation, including plate, the symmetrical two sides of the one of the plate form the linkage section for being connected with first metatarsal bone to same direction bending respectively, and linkage section is equipped with connecting hole;The plate is equipped with the first slot, and the long side of the first slot and the length direction of linkage section are parallel;Plate is equipped with the second slot being connected with the first slot in the side of the first slot, and angle is 45 degree between the second slot and the first slot;Plate is equipped with several third slots being connected with the first slot in the other side of the first slot, several third slots are parallel with the second slot respectively and are arranged at equal intervals, and the second slot and third slot mutually stagger and be located at the both ends of the first slot.The present invention can according to need operation and need to adjust osteotomy distance.

Description

A kind of new type formwork
Technical field
The present invention relates to the field of medical instrument technology, and in particular to a kind of new type formwork for bone-culting operation.
Background technique
In existing orthopaedic medical treatment method, it can be corrected and be treated by doing bone-culting operation to skeletal abnormalities position, Extra bone tissue can be cut off, one section of prosthese is filled up after bone can also being cut off, final result is provided to keep bone long Degree and shape reach pre-provisioning request.
And be related to being required to osteotomy in many operations of ankle and foot, Li such as Hallux turns up bone-culting operation, needs to carry out soft group It knits to move in joint metatarsal osteotomy of loosening and be screwed again, to reach the purpose of orthopedic, fusion, but osteotomy is mostly according to doctor at present Often there is osteotomy inaccuracy, situation not in place in raw personal experience, and foot bone is relatively small in addition, wants to osteotomy accuracy It asks relatively high, therefore, it is necessary to design targetedly template, avoids the uncontrollability and cutting ruler of doctor's hand operation Very little and angle alternative.The template for first metatarsal bone distal end and backbone bone-culting operation more existing at present, but at present Template there is also some problems, for example existing template is not in full conformity with clinical application, for first metatarsal bone backbone osteotomy Formwork structure is single, can not adjust osteotomy distance and cutting angle etc..
Summary of the invention
Present invention aims to overcome that the shortcomings that prior art and deficiency, provide a kind of New-type mould for bone-culting operation Plate is conducive to the accuracy for improving bone-culting operation, while being adjustable osteotomy distance, applied widely.
To achieve the above object, The technical solution adopted by the invention is as follows:
A kind of new type formwork for bone-culting operation, including plate, the symmetrical two sides of the one of the plate are respectively to same Direction bending and form the linkage section for being connected with first metatarsal bone, linkage section be equipped with connecting hole;The plate is equipped with First slot, the long side of the first slot and the length direction of linkage section are parallel;Plate is in the first slot Side is equipped with the second slot being connected with the first slot, angle between the second slot and the first slot It is 45 degree;Plate is equipped with several third rectangles being connected with the first slot in the other side of the first slot Hole, several third slots are parallel with the second slot respectively and are arranged at equal intervals, the second slot and third Slot mutually staggers and is located at the both ends of the first slot.
From the foregoing, it will be observed that in the use of the present invention, the present invention is fixed on first metatarsal bone by connecting hole using steel nail, this When the second slot and third slot respectively as two parallel edges of z font, and the first slot is as z font Then it is rectangular to be inserted into the first slot, the second slot and third by the connection side of two parallel edges for thin osteotomy saw blade In the z font formed between shape hole, operation needs to select several third slots wherein one then can according to need It is a, to obtain the z font with different connection edge lengths, and desired Z-shaped is sawed out on first metatarsal bone backbone along z font Slot, compared to the Z-shaped slot that doctor saws out by rule of thumb, can achieve more through the invention so that the Z-shaped slot sawed out be avoided deviation occur Good surgical effect is conducive to the accuracy for improving bone-culting operation, while being adjustable osteotomy distance, and appropriate is high.
In conclusion the present invention using multiple third slots respectively with the first slot and the second slot it Between the different z font of composition size, need to adjust osteotomy distance to realize and can according to need operation;In addition, utilizing first The z font that is formed between slot, the second slot and third slot and along z font on first metatarsal bone backbone Desired Z-shaped slot is sawed out, so that the Z-shaped slot sawed out be avoided deviation occur, compared to the Z-shaped slot that doctor saws out by rule of thumb, passes through this Invention can achieve better surgical effect, be conducive to the accuracy for improving bone-culting operation;And slot is in osteotomy saw blade When work, saw blade amplitude of fluctuation can be limited, increases the safety and reliability of operation.
As an improvement of the present invention, the cross section of the linkage section is inflexed arcwall face.
As an improvement of the present invention, first slot is located on the axis of symmetry of plate.
As an improvement of the present invention, the quantity of the third slot is 3.
As an improvement of the present invention, the equal length of second slot and third slot and for 3~ 5mm, the spacing between the adjacent third slot are 4~6mm, and the length of first slot is 14~20mm.
As an improvement of the present invention, the slab-thickness is 3~5mm.
Compared with prior art, the invention has the following advantages that
The present invention forms ruler between the first slot and the second slot respectively using multiple third slots Very little different z font needs to adjust osteotomy distance to realize and can according to need operation;
In addition, using the z font formed between the first slot, the second slot and third slot and along Z font saws out desired Z-shaped slot on first metatarsal bone backbone, to avoid the Z-shaped slot sawed out from deviation occur, compared to doctor with warp The Z-shaped slot sawed out is tested, can achieve better surgical effect through the invention, is conducive to the accuracy for improving bone-culting operation;
And slot osteotomy saw blade work when, saw blade amplitude of fluctuation can be limited, increase operation safety and Reliability.
Detailed description of the invention
Fig. 1 is the schematic diagram of new type formwork of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that if relating to directionality instruction (such as up, down, left, right, before and after ...) in the embodiment of the present invention, Then directionality instruction be only used for explain under a certain particular pose (as shown in the picture) between each component relative positional relationship, Motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, being somebody's turn to do " first ", " second " etc. if relating to the description of " first ", " second " etc. in the embodiment of the present invention Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill The quantity of art feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution Conjunction is not present, also not the present invention claims protection scope within.
Embodiment
Referring to FIG. 1, a kind of new type formwork for bone-culting operation, including plate 10, the one symmetrical two of the plate 10 Side forms the linkage section 20 for being connected with first metatarsal bone to same direction bending respectively, and linkage section 20 is equipped with connection Hole 21;
The plate 10 is equipped with the first slot 30, the long side of the first slot 30 and the length direction of linkage section It is parallel;Plate 10 is equipped with the second slot being connected with the first slot 30 in the side of the first slot 30 40, angle is 45 degree between the second slot 40 and the first slot 30;
Plate 10 is equipped with several thirds being connected with the first slot 30 in the other side of the first slot 30 Slot 50, several third slots 50 are parallel with the second slot 40 respectively and are arranged at equal intervals, and second is long Square hole 40 and third slot 50 mutually stagger and are located at the both ends of the first slot 30.
From the foregoing, it will be observed that in the use of the present invention, the present invention is fixed on first metatarsal bone by connecting hole using steel nail, this When the second slot and third slot respectively as two parallel edges of z font, and the first slot is as z font Then it is rectangular to be inserted into the first slot, the second slot and third by the connection side of two parallel edges for thin osteotomy saw blade In the z font formed between shape hole, operation needs to select several third slots wherein one then can according to need It is a, to obtain the z font with different connection edge lengths, and desired Z-shaped is sawed out on first metatarsal bone backbone along z font Slot, compared to the Z-shaped slot that doctor saws out by rule of thumb, can achieve more through the invention so that the Z-shaped slot sawed out be avoided deviation occur Good surgical effect is conducive to the accuracy for improving bone-culting operation, while being adjustable osteotomy distance, and appropriate is high.
In conclusion the present invention using multiple third slots respectively with the first slot and the second slot it Between the different z font of composition size, need to adjust osteotomy distance to realize and can according to need operation;In addition, utilizing first The z font that is formed between slot, the second slot and third slot and along z font on first metatarsal bone backbone Desired Z-shaped slot is sawed out, so that the Z-shaped slot sawed out be avoided deviation occur, compared to the Z-shaped slot that doctor saws out by rule of thumb, passes through this Invention can achieve better surgical effect, be conducive to the accuracy for improving bone-culting operation;And slot is in osteotomy saw blade When work, saw blade amplitude of fluctuation can be limited, increases the safety and reliability of operation.
In the present embodiment, the cross section of the linkage section 20 is inflexed arcwall face.First metatarsal bone is substantially in cylinder Shape, the linkage section of arc can and first metatarsal bone be in close contact, therefore plate can with the even closer fitting of first metatarsal bone, So that fixation it is stronger, while keeping patient more comfortable.
In the present embodiment, first slot 30 is located on the axis of symmetry of plate 10.It is cut on first metatarsal bone When bone, need to cut Z-shaped bone slot, the symmetrical centre that template is arranged in the position of the first slot can make the quality point of template Cloth is uniform, increases stability.
In the present embodiment, the quantity of the third slot 50 is 3.
In the present embodiment, the equal length of second slot 40 and third slot 50 and be 3~5mm, Spacing between the adjacent third slot 50 is 4~6mm, and the length of first slot 30 is 14~20mm. Wherein, the plate 10 is with a thickness of 3~5mm.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention, It should be equivalent substitute mode, be included within the scope of the present invention.

Claims (6)

1. a kind of new type formwork, it is characterised in that: including plate, the symmetrical two sides of the one of the plate are rolled over to same direction respectively Curved and form linkage section for being connected with first metatarsal bone, linkage section is equipped with connecting hole;It is long that the plate is equipped with first Square hole, the long side of the first slot and the length direction of linkage section are parallel;Plate is set in the side of the first slot There is the second slot being connected with the first slot, angle is 45 between the second slot and the first slot Degree;Plate is equipped with several third slots being connected with the first slot in the other side of the first slot, if Dry third slot is parallel with the second slot respectively and is arranged at equal intervals, the second slot and third rectangle Hole mutually staggers and is located at the both ends of the first slot.
2. new type formwork according to claim 1, it is characterised in that: the cross section for stating linkage section is inflexed arc Face.
3. new type formwork according to claim 1, it is characterised in that: first slot is located at the symmetry axis of plate On line.
4. new type formwork according to claim 1, it is characterised in that:, the quantity of the third slot is 3.
5. new type formwork according to claim 1, it is characterised in that: second slot and third slot Equal length and be 3~5mm, the spacing between the adjacent third slot is 4~6mm, first slot Length is 14~20mm.
6. new type formwork according to claim 5, it is characterised in that: the slab-thickness is 3~5mm.
CN201910501122.1A 2019-06-11 2019-06-11 A kind of new type formwork Pending CN110251192A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910501122.1A CN110251192A (en) 2019-06-11 2019-06-11 A kind of new type formwork

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Application Number Priority Date Filing Date Title
CN201910501122.1A CN110251192A (en) 2019-06-11 2019-06-11 A kind of new type formwork

Publications (1)

Publication Number Publication Date
CN110251192A true CN110251192A (en) 2019-09-20

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL442397A1 (en) * 2022-09-29 2024-04-02 Politechnika Rzeszowska im. Ignacego Łukasiewicza Orthopedic template and method of producing orthopedic template

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5843085A (en) * 1997-10-14 1998-12-01 Graser; Robert E. Device for repair of hallux valgus
US5916220A (en) * 1998-02-02 1999-06-29 Medidea, Llc Bone cutting guide and method to accommodate different-sized implants
CN1658801A (en) * 2001-11-02 2005-08-24 国际专利所有者(开曼)有限公司 Apparatus and methods for bone surgery
US20070265634A1 (en) * 2006-03-31 2007-11-15 Ermi Corporation Osteotomy guide
US20080172056A1 (en) * 2007-01-17 2008-07-17 Edwards Scott G System and method for bone shortening
CN101637401A (en) * 2001-11-02 2010-02-03 国际专利所有者(开曼)有限公司 Apparatus and methods for bone surgery
CN203576647U (en) * 2013-11-27 2014-05-07 黄若昆 Bone cutting guide template for treating strephexopodia
CN204274656U (en) * 2014-11-21 2015-04-22 ***广州总医院 A kind of bone cutting positioner in knee
CN205698050U (en) * 2016-04-05 2016-11-23 郑稼 Accurately measure type rotary osteotomy guide plate
CN108567465A (en) * 2018-03-28 2018-09-25 西安市红会医院 Scarf osteotomy devices

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5843085A (en) * 1997-10-14 1998-12-01 Graser; Robert E. Device for repair of hallux valgus
US5916220A (en) * 1998-02-02 1999-06-29 Medidea, Llc Bone cutting guide and method to accommodate different-sized implants
CN1658801A (en) * 2001-11-02 2005-08-24 国际专利所有者(开曼)有限公司 Apparatus and methods for bone surgery
CN101637401A (en) * 2001-11-02 2010-02-03 国际专利所有者(开曼)有限公司 Apparatus and methods for bone surgery
US20070265634A1 (en) * 2006-03-31 2007-11-15 Ermi Corporation Osteotomy guide
US20080172056A1 (en) * 2007-01-17 2008-07-17 Edwards Scott G System and method for bone shortening
CN203576647U (en) * 2013-11-27 2014-05-07 黄若昆 Bone cutting guide template for treating strephexopodia
CN204274656U (en) * 2014-11-21 2015-04-22 ***广州总医院 A kind of bone cutting positioner in knee
CN205698050U (en) * 2016-04-05 2016-11-23 郑稼 Accurately measure type rotary osteotomy guide plate
CN108567465A (en) * 2018-03-28 2018-09-25 西安市红会医院 Scarf osteotomy devices

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* Cited by examiner, † Cited by third party
Title
MARCUS JÄGER 等: "Z-osteotomy in hallux valgus:clinical and radiological outcome after Scarf osteotomy", 《ORTHOPEDIC REVIEWS》 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL442397A1 (en) * 2022-09-29 2024-04-02 Politechnika Rzeszowska im. Ignacego Łukasiewicza Orthopedic template and method of producing orthopedic template

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Application publication date: 20190920

RJ01 Rejection of invention patent application after publication