CN107693100B - A kind of Combined type rib bone plate - Google Patents
A kind of Combined type rib bone plate Download PDFInfo
- Publication number
- CN107693100B CN107693100B CN201710896547.8A CN201710896547A CN107693100B CN 107693100 B CN107693100 B CN 107693100B CN 201710896547 A CN201710896547 A CN 201710896547A CN 107693100 B CN107693100 B CN 107693100B
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- Prior art keywords
- crossbeam
- pawl
- card slot
- combined type
- bone plate
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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
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
- A61B17/8061—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates specially adapted for particular bones
- A61B17/8076—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates specially adapted for particular bones for the ribs or the sternum
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00831—Material properties
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00831—Material properties
- A61B2017/00862—Material properties elastic or resilient
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B2017/564—Methods for bone or joint treatment
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
Abstract
The present invention relates to the field of medical instrument technology, a kind of particularly Combined type rib bone plate, it include: crossbeam and several pawls of encircling being connected on crossbeam, above-mentioned pawl of encircling includes that the rib cage pawl of shape and the shackle member for connecting two rib cage pawls are encircled in two formation.The present invention provides a kind of Combined type rib bones plate, it include: that crossbeam and several be connected on crossbeam encircle pawl, can according to the actual conditions of patient to crossbeam length, encircle the quantity of pawl and encircle the specific location that pawl is connected on crossbeam and select, and then make to encircle breaking part or damage position that pawl avoids rib cage completely, it is easy to adjust, it is entirely avoided resulting pain and other complication.
Description
Technical field
The present invention relates to the field of medical instrument technology, a kind of particularly Combined type rib bone plate.
Background technique
For the bone surgery that fracture of rib is carried out, in early days using with foraminate steel plate, in the bone of rib cage
Steel plate is bundled in broken rib cage on broken rib cage, or with steel wire with screw by two side perforatings of broken line by Interal fixation
On be fixed.This surgical procedure is cumbersome, and new damage may be brought to patient.With advances in technology, it is directed to rib at present
The carried out bone surgery of bone fracture starts using fixation bone fracture plate in the rib cage with fixed jaw.Rib with fixed jaw
Fixation bone fracture plate structure is simple in bone, operates more convenient in operation, and the histocompatbility of its material used is good, after operation such as
Without discomfort, without taking out.In rib cage with fixed jaw fixation bone fracture plate as it is a kind of it is special be placed in intracorporal medical instrument,
Whether the rehabilitation that the reasonability of its structure is directly related to sufferer is smooth, so require very stringent.
101669839 A of Chinese patent literature CN discloses a kind of rib-shaped memory embracing bone plate, by crossbeam and
It is constituted with each and every one several identical pawls of encircling of crossbeam one；It is characterized in that: encircling pawl is divided into left and right two groups, every group of middle ring
Spacing is equal between holding claw, encircles the distance between pawl two groups of crossbeam middle section and is every group and encircles spacing between pawl middle ring holding claw
2-8 times.On this kind of rib plate encircle the distance between pawl be it is determining, when coping with actual operation process, can not effectively,
The breaking part or damage position for reasonably avoiding rib cage increase the resulting pain of the wounded and other complication.
Summary of the invention
The technical problem to be solved by the present invention is can not effectively and reasonably avoid rib to solve existing rib cage pawl
The problem of breaking part or damage position of bone, the present invention provides a kind of Combined type rib bones plate, comprising: crossbeam and several cards
Connect and encircle pawl on crossbeam, can according to the actual conditions of patient to crossbeam length, encircle the quantity of pawl and encircle pawl clamping
Specific location on crossbeam is selected, and then makes to encircle breaking part or damage position that pawl avoids rib cage completely, adjusting side
Just, it is entirely avoided resulting pain and other complication.
The technical solution adopted by the present invention to solve the technical problems is: a kind of Combined type rib bone plate, comprising: crossbeam
Pawl is encircled with several be connected on crossbeam.
Specifically, above-mentioned pawl of encircling includes that the rib cage pawl of shape and the card for connecting two rib cage pawls are encircled in two formation
Fitting.Wherein encircling pawl can be rib cage pawl and shackle member integrated molding, be also possible to a kind of sub-assembly, rib cage pawl and shackle member
Implement respectively.
Specifically, above-mentioned two rib cage pawl matches with the shape of encircling that shackle member is formed with ribbed shape.Rib herein
Bone pawl is rib cage pawl made of elastic material, when in use, two rib cage pawls is moved to the direction being away from each other, are then stuck in it
On rib cage, then the power for forcing two rib cage pawls to be away from each other movement is removed, two rib cage pawls are encircled under the action of screen resilience in rib
On bone.Its elastomeric material can be PLA or PLA composite material, is also possible to PCL or its composite material, is also possible to other
The elastic material of medical degradable, it is of course possible to the metal material including elasticity.
Specifically, above-mentioned shackle member includes a card slot, and it is the upper opening of h, the card slot bottom that the card slot, which has a width,
Portion's width is w, wherein w > h, is a spring beam on the downside of the card slot, when two rib cage pawl stress move toward one another, spring beam is forced to
Bending, enters in card slot, crossbeam is fixed in card slot by spring beam under the action of screen resilience convenient for crossbeam.Wherein card slot is transversal
Face shape can be isosceles trapezoid, or two base angles are the isosceles trapezoid of fillet.
Preferably, above-mentioned card slot is dovetail groove.
Preferably, the cross section of above-mentioned crossbeam is to match with card slot shape.
Specifically, above-mentioned crossbeam is equipped with several bayonets to match with card slot shape.
Specifically, the stop mechanism slided for preventing from encircling pawl along crossbeam is equipped between above-mentioned card slot and crossbeam.Wherein
Stop mechanism can be the frosted setting of card slot inner wall, be also possible to pit or protrusion setting.
Specifically, above-mentioned stop mechanism include several protrusions being arranged in card slot or pits and setting on crossbeam with card
Several pits or protrusion that several protrusions or pit in slot match.
Specifically, above-mentioned rib cage pawl and shackle member are integrally formed.
Specifically, above-mentioned crossbeam is made of biodegradable material.
Specifically, above-mentioned pawl of encircling is made of biodegradable material.
Wherein, biodegradable material can be high-molecular biologic degradation material, such as PGA, PLA, PCL and its copolymerization
Object is also possible to degradable metal and its alloy material, such as magnesium and magnesium alloy, titanium and titanium alloy.
The beneficial effects of the present invention are:
A kind of Combined type rib bone plate provided by the invention encircles pawl including crossbeam and several be connected on crossbeam,
Can according to the actual conditions of patient to crossbeam length, encircle the quantity of pawl and encircle specific location that pawl is connected on crossbeam into
Row selection, and then make to encircle breaking part or damage position that pawl avoids rib cage completely, it is easy to adjust, it is entirely avoided thus to generate
Pain and other complication.
A kind of Combined type rib bone plate provided by the invention, shackle member include a card slot, and it is h's that card slot, which has a width,
Upper opening, card slot bottom width are w, wherein w > h, are a spring beam on the downside of card slot, when two rib cage pawl stress move toward one another, bullet
Property beam is forced to be bent, and enters in card slot convenient for crossbeam, crossbeam is fixed in card slot by spring beam under the action of screen resilience, this
Clamping is securely, easy to use, does not need that the fixation encircled between pawl and crossbeam can be completed by other instruments.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is a kind of perspective view of Combined type rib bone plate of the invention；
Fig. 2 is the perspective view of crossbeam of the invention；
Fig. 3 is the perspective view for encircling pawl of the invention；
Fig. 4 is the main view that pawl is encircled in splicing of the invention；
Fig. 5 is the main view for encircling pawl of the invention；
Fig. 6 is the main view for encircling pawl that section base angle of the invention is fillet；
Fig. 7 is the perspective view of the crossbeam with bayonet of the invention；
Fig. 8 is the perspective view of the crossbeam with dentation pit of the invention；
Fig. 9 is the perspective view for encircling pawl with detent projection of the invention；
Figure 10 is the perspective view of the crossbeam with semi-cylindrical protrusion of the invention；
Figure 11 is the perspective view for encircling pawl with semi-cylindrical pit of the invention；
In figure: 1. crossbeams, 2. encircle pawl, 21. rib cage pawls, 22. shackle members, 23. card slots, 24. upper openings, 25. elasticity
Beam, 11. bayonets, 3. protrusions, 4. pits.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1-3, a kind of Combined type rib bone plate, comprising: crossbeam 1 and several be connected to encircling on crossbeam 1
Pawl 2.
In a specific embodiment, the rib cage pawl 21 for encircling shape is formed as shown in figure 3, encircling pawl 2 and including two
With the shackle member 22 for connecting two rib cage pawls 21.Wherein encircling pawl 2 can be rib cage pawl 21 and the integrated molding of shackle member 22,
It is also possible to a kind of sub-assembly, rib cage pawl 21 and shackle member 22 are implemented respectively, as shown in Figure 4.
In a specific embodiment, two rib cage pawls 21 encircle shape and ribbed shape phase with what shackle member 22 was formed
Matching.Rib cage pawl 21 herein is rib cage pawl 21 made of elastic material, when in use, by two rib cage pawls 21 to the side being away from each other
It to movement, is then stuck in it on rib cage, then removes the power for forcing two rib cage pawls 21 to be away from each other movement, two rib cage pawls 21 exist
It is encircled on rib cage under the action of screen resilience.Its elastomeric material can be PLA or PLA composite material, be also possible to PCL or its
Composite material is also possible to the elastic material of other medical degradables, it is of course possible to the metal material including elasticity.
In a specific embodiment, as shown in figure 5, shackle member 22 includes a card slot 23, card slot 23 has a width
For the upper opening 24 of h, 23 bottom width of card slot is w, wherein w > h, is a spring beam 25 on the downside of card slot 23, two rib cage pawls 21 by
When power moves toward one another, spring beam 25 is forced to be bent, and enters in card slot 23 convenient for crossbeam 1, spring beam 25 is under the action of screen resilience
Crossbeam 1 is fixed in card slot 23.Wherein 23 cross-sectional shape of card slot can be isosceles trapezoid, or two base angles are fillet
Isosceles trapezoid, as shown in Figure 6.
In a specific embodiment, as shown in figure 5, above-mentioned card slot 23 is dovetail groove.
In a specific embodiment, as shown in Fig. 2, the cross section of above-mentioned crossbeam 1 is to match with 23 shape of card slot.
In a specific embodiment, crossbeam 1 is equipped with several bayonets 11 to match with 23 shape of card slot.Such as Fig. 7
It is shown.
In a specific embodiment, it is equipped between card slot 23 and crossbeam 1 for preventing from encircling pawl 2 along the sliding of crossbeam 1
Stop mechanism.Wherein stop mechanism can be the frosted setting of 23 inner wall of card slot, is also possible to pit 4 or protrusion 3 is arranged.
Preferably, stop mechanism includes several raised 3 be arranged in card slot 23 or pit 4 and is arranged on crossbeam 1
Several pits 4 or protrusion 3 to match with several raised 3 or pit 4 in card slot 23.
In this embodiment, protrusion 3 or pit 4 are tooth, are equipped with detent projection 3 in card slot 23, and on crossbeam 1
It is then equipped with dentation pit 4, as shown in Figure 8, Figure 9.
In a specific embodiment, stop mechanism includes two semi-cylindrical pits being symmetricly set in card slot 23
4 and the four groups of semi-cylindrical protrusions 3 to match on crossbeam 1 with the semi-cylindrical protrusion in card slot 23 are set, such as Figure 10, Figure 11
It is shown.
In a specific embodiment, rib cage pawl 21 and shackle member 22 are integrally formed.
In a specific embodiment, crossbeam 1 is made of biodegradable material.
In a specific embodiment, pawl 2 is encircled to be made of biodegradable material.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (8)
1. a kind of Combined type rib bone plate, characterized by comprising:
Crossbeam (1) and several be connected on crossbeam (1) encircle pawl (2),
The pawl (2) of encircling includes that the rib cage pawl (21) of shape and the card for connecting two rib cage pawls (21) are encircled in two formation
Fitting (22),
The shackle member (22) includes a card slot (23), and it is the upper opening (24) of h, the card that the card slot (23), which has a width,
Slot (23) bottom width is w, wherein w > h, is a spring beam (25) on the downside of the card slot (23), in two rib cage pawl (21) stress phases
To when movement, spring beam (25) is forced to be bent, and enters in card slot (23) convenient for crossbeam (1), work of the spring beam (25) in screen resilience
Crossbeam (1) is fixed in card slot (23) with lower,
The crossbeam (1) is equipped with several bayonets (11) to match with card slot (23) shape,
The stop mechanism slided for preventing from encircling pawl (2) along crossbeam (1) is equipped between the card slot (23) and crossbeam (1).
2. a kind of Combined type rib bone plate according to claim 1, it is characterised in that: described two rib cage pawls (21) with
The shape of encircling that shackle member (22) is formed matches with ribbed shape.
3. a kind of Combined type rib bone plate according to claim 1, it is characterised in that: the card slot (23) is dovetail
Slot.
4. a kind of Combined type rib bone plate according to claim 3, it is characterised in that: the cross section of the crossbeam (1)
To match with card slot (23) shape.
5. a kind of Combined type rib bone plate according to claim 1, it is characterised in that: the stop mechanism includes setting
Several raised (3) of several raised (3) or pit (4) and setting on crossbeam (1) and in card slot (23) in card slot (23)
Or several pits (4) or raised (3) that pit (4) matches.
6. a kind of Combined type rib bone plate according to claim 1 or 2, it is characterised in that: the rib cage pawl (21) with
Shackle member (22) is integrally formed.
7. a kind of Combined type rib bone plate according to claim 1, it is characterised in that: the crossbeam (1) is that biology can
Degradable material is made.
8. a kind of Combined type rib bone plate according to claim 1, it is characterised in that: biology is in described encircle pawl (2)
Degradation material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710896547.8A CN107693100B (en) | 2017-09-28 | 2017-09-28 | A kind of Combined type rib bone plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710896547.8A CN107693100B (en) | 2017-09-28 | 2017-09-28 | A kind of Combined type rib bone plate |
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| Publication Number | Publication Date |
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| CN107693100A CN107693100A (en) | 2018-02-16 |
| CN107693100B true CN107693100B (en) | 2019-10-01 |
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| CN201710896547.8A Active CN107693100B (en) | 2017-09-28 | 2017-09-28 | A kind of Combined type rib bone plate |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109528354B (en) * | 2018-09-27 | 2020-12-01 | 青岛伟源达技术服务有限公司 | Telescopic multi-section type 3D printing artificial rib |
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|---|---|---|---|---|
| CN204542347U (en) * | 2015-04-08 | 2015-08-12 | 赵全明 | A kind of memory alloy plate osteosynthesis |
| CN204542345U (en) * | 2015-04-08 | 2015-08-12 | 赵全明 | A kind of assembled memory alloy plate osteosynthesis |
| CN104856750A (en) * | 2015-04-09 | 2015-08-26 | 广州军区广州总医院 | Anatomic snap-ring-shaped sterna rib setting device |
| CN204814141U (en) * | 2015-04-08 | 2015-12-02 | 赵全明 | Split type memory alloy coaptation board |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2657594Y (en) * | 2003-08-28 | 2004-11-24 | 北京有色金属研究总院 | Funnel chest orthopedic apparatus |
| US20050049595A1 (en) * | 2003-09-03 | 2005-03-03 | Suh Sean S. | Track-plate carriage system |
| CN202044327U (en) * | 2011-01-12 | 2011-11-23 | 首都医科大学附属北京儿童医院 | Minimally invasive sternal rib settling operation apparatus for pigeon breast patient |
| CN106725797A (en) * | 2016-12-27 | 2017-05-31 | 毛张凡 | Reshaping plate, orthopedic instruments and Surigical tool |
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2017
- 2017-09-28 CN CN201710896547.8A patent/CN107693100B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204542347U (en) * | 2015-04-08 | 2015-08-12 | 赵全明 | A kind of memory alloy plate osteosynthesis |
| CN204542345U (en) * | 2015-04-08 | 2015-08-12 | 赵全明 | A kind of assembled memory alloy plate osteosynthesis |
| CN204814141U (en) * | 2015-04-08 | 2015-12-02 | 赵全明 | Split type memory alloy coaptation board |
| CN104856750A (en) * | 2015-04-09 | 2015-08-26 | 广州军区广州总医院 | Anatomic snap-ring-shaped sterna rib setting device |
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| CN107693100A (en) | 2018-02-16 |
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Address after: 213100 Changzhou Huasen Medical Instrument Co., Ltd., No. 9, Xihu Road, Wujin high tech Zone, Changzhou City, Jiangsu Province Patentee after: Changzhou Huasen Medical Instrument Co.,Ltd. Address before: 213100 Changzhou Huasen Medical Instrument Co., Ltd., No. 9, Xihu Road, Wujin high tech Zone, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU WASTON MEDICAL APPLIANCE Co.,Ltd. |
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Address after: 213000 No.5 Longxiang Road, Nanxiashu street, Wujin national high tech Industrial Development Zone, Changzhou City, Jiangsu Province Patentee after: Changzhou Huasen Medical Instrument Co.,Ltd. Address before: 213100 Changzhou Huasen Medical Instrument Co., Ltd., No. 9, Xihu Road, Wujin high tech Zone, Changzhou City, Jiangsu Province Patentee before: Changzhou Huasen Medical Instrument Co.,Ltd. |
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