CN109363758A - A kind of New pattern chest clavicle joint bone plate - Google Patents
A kind of New pattern chest clavicle joint bone plate Download PDFInfo
- Publication number
- CN109363758A CN109363758A CN201811555260.XA CN201811555260A CN109363758A CN 109363758 A CN109363758 A CN 109363758A CN 201811555260 A CN201811555260 A CN 201811555260A CN 109363758 A CN109363758 A CN 109363758A
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- positioning plate
- breastbone
- clavicle
- head
- positioning
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- 210000003109 clavicle Anatomy 0.000 title claims abstract description 97
- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 43
- 210000001562 sternum Anatomy 0.000 claims abstract description 114
- 210000000038 chest Anatomy 0.000 claims abstract description 37
- 238000000465 moulding Methods 0.000 claims abstract description 3
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 230000001225 therapeutic effect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 11
- 230000006378 damage Effects 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 5
- 208000014674 injury Diseases 0.000 description 5
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- 206010011224 Cough Diseases 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 206010023204 Joint dislocation Diseases 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
- 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
- A61B17/808—Instruments for holding or positioning bone plates, or for adjusting screw-to-plate locking mechanisms
-
- 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
- A61B17/84—Fasteners therefor or fasteners being internal fixation devices
- A61B17/86—Pins or screws or threaded wires; nuts therefor
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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 invention discloses a kind of New pattern chest clavicle joint bones plate, the bone plate includes clavicle positioning plate, connecting rod and breastbone positioning plate, clavicle positioning plate is strip positioning plate, breastbone positioning plate is triangle positioning plate, clavicle positioning plate is an integral molding structure with connecting rod, connecting rod includes the body of rod and head, the body of rod is the U-shaped body of rod, head is linear type head, sleeve is provided on breastbone positioning plate, cavity is provided on sleeve, positioning ring is provided in cavity, linear type notch is provided on positioning ring, head and positioning ring are used cooperatively, the width D 1 of head is greater than the internal diameter D4 of positioning ring, the width D 1 of head is less than or equal to the outer diameter D 5 of positioning ring, the thickness D3 of head is less than or equal to the width D 6 of notch.The invention does not need to perforate to breastbone, and the length of connecting rod shortens, and enhanced strength, connecting rod does not allow easy fracture, ensure that the fixed effect and therapeutic effect of the bone plate.
Description
Technical field
The present invention relates to medical instruments field, specifically a kind of New pattern chest clavicle joint bone plate.
Background technique
The dislocation of chest clavicle joint is a kind of common damage, and inner end of clavicle is larger, leads to the articular surface of only insufficient half
Joint is formed with breastbone, chest clavicle joint structural instability is easy to cause dislocation.It is closed at present using chest clavicle as shown in Figure 1
The dislocation of plate in treating chest clavicle joint is saved, when being fixed using the chest clavicle joint bone plate, it is necessary first on breastbone
It makes a hole, then by one end of interconnecting piece 1 from behind breastbone in access hole, then with 2 companies of fixing of buckle before breastbone
Socket part 1 penetrates one end of interconnecting piece 1 in hole from behind breastbone, difficult, and secondary injury may be caused to patient, and
In order to pass back through one end of interconnecting piece 1 from breastbone, cause the length of interconnecting piece 1 too long, patient is in use
There is the case where fracture of many cases interconnecting piece 1；In addition to this, it perforates to breastbone, also results in the strength reduction of breastbone.
Summary of the invention
The purpose of the present invention is to provide a kind of New pattern chest clavicle joint bones plate, to solve the problems of the prior art.
To achieve the above object, the invention provides the following technical scheme:
A kind of New pattern chest clavicle joint bone plate, the bone plate include clavicle positioning plate, connecting rod and breastbone positioning plate, lock
Bone positioning plate is strip positioning plate, and breastbone positioning plate is triangle positioning plate, and clavicle positioning plate is integrally formed with connecting rod
Structure, connecting rod include the body of rod and head, and the body of rod is the U-shaped body of rod, and head is linear type head, are provided with set on breastbone positioning plate
Tin, it is provided with cavity on sleeve, positioning ring is provided in cavity, linear type notch, head and positioning ring are provided on positioning ring
It is used cooperatively, the width D 1 of head is greater than the internal diameter D4 of positioning ring, and the width D 1 of head is less than or equal to the outer diameter D 5 of positioning ring, bar
The thickness D3 of head is less than or equal to the width D 6 of notch.
In above scheme, clavicle positioning plate is fixed on clavicle, and connecting rod connects clavicle positioning plate and breastbone positioning plate, chest
Bone positioning plate is fixed on breastbone, and clavicle positioning plate, connecting rod and breastbone positioning plate three are used cooperatively, to chest clavicle joint into
Row is fixed.When being dislocated using the plate in treating chest clavicle joint, breastbone positioning plate is connect by positioning ring with head, is not needed
It perforates to breastbone, therefore the length of connecting rod also shortens, so that the enhanced strength of connecting rod, connecting rod are not allowed easily broken
It splits, ensure that the fixed effect and therapeutic effect of the bone plate, exempt from perforation and also prevent perforation to patient's generation secondary injury；Lock
Bone positioning plate is elongate in shape, and breastbone positioning plate is triangle, and the design of these shapes is the clavicle and breastbone with human body
Shape is corresponding, and breastbone positioning plate is triangle also as triangle has stability, using the breastbone positioning plate of triangle
Clavicle can be prevented to be moved forward and backward in the recess of breastbone；Between the internal diameter D4 of the width D 1 of head and positioning ring, outer diameter D 5
Size relation, the size relation between the thickness D3 of head and the width D 6 of notch is for guaranteeing that head can be from positioning ring
Notch passes through, and head is capable of fixing on positioning ring；When head is connect with positioning ring, because notch is linear type, bar
Head is also linear type, so so that head is passed through from notch, then rotating breastbone positioning plate again, making notch alignment head
Head and the position where notch are staggered, together with breastbone positioning plate is just fastened on connecting rod, and connecting rod and lock
Bone positioning plate is integrally formed, and such breastbone positioning plate and clavicle positioning plate just fix chest clavicle joint.
Further, the body of rod is circular cross-section close to the section of head one end, and it is fixed that the diameter D2 of circular cross-section is less than or equal to
The internal diameter D4 of position ring.
In above scheme, the diameter D2 of circular cross-section is less than or equal to the internal diameter D4 of positioning ring, can the body of rod be existed
Sliding in positioning ring, then head can be slided in sleeve；It is small again because the width D 1 of head is greater than the internal diameter D4 of positioning ring
In the outer diameter D 5 for being equal to positioning ring, and the body of rod is the U-shaped body of rod, and connecting rod is also for U-shaped connecting rod, so the body of rod is in positioning ring
The range of sliding is limited, then sliding of the head in sleeve is limited；Head is able to carry out in the cavity of sleeve
Small-scale sliding increases the comfort of patient so that breastbone can also have certain scope of activities when patient respiration；Bar
Body is the U-shaped body of rod, and connecting rod is also U-shaped connecting rod, such U-shape setting, when allowing for connection breastbone and clavicle,
It does not need to perforate to breastbone, prevents from causing secondary injury to patient.
Further, sleeve is cylindrical sleeve, and sleeve is vertical with breastbone positioning plate, and sleeve is set to breastbone positioning plate
A line on, linear type notch is located on the middle line on this side.
In above scheme, sleeve vertical with breastbone positioning plate is according to the U-shape of connecting rod and the connection between them
What fixed structure determined, sleeve is located at a line middle position of the breastbone positioning plate, and linear type notch is located in this side
It is on the one hand related with the shape of connecting rod on line, on the other hand the centre on this side is set, enable to breastbone positioning plate by
Power is more uniform, and the breastbone stress of people is also just more uniform.
Further, several screw holes being provided on clavicle positioning plate and breastbone positioning plate, screw hole is bowl-shape screw hole,
Screw hole includes curved surface and scuff-resistant coating, and the internal diameter of curved surface becomes smaller along the direction toward scuff-resistant coating.
In above scheme, the screw hole on clavicle positioning plate and breastbone positioning plate is passed through by using screw, clavicle is determined
When position plate and breastbone positioning plate are respectively fixed on clavicle and breastbone, curved surface and scuff-resistant coating are prevented for limiting the position of screw
Screw is screwed into too deeply, wears between screw hole, screw is caused to be deviate from from screw hole, is existed to prevent and screw occurs
On bone, and the phenomenon that clavicle positioning plate and breastbone positioning plate fall off from bone.
Further, the two sides of clavicle positioning plate are provided with several arc grooves, the radian and human finger of arc groove
Radian it is consistent.
In above scheme, arc groove is taken clavicle positioning plate convenient for doctor, in the fixed clavicle positioning plate of screw, doctor
May need relatively long time holds clavicle positioning plate, and arc groove makes doctor that will not feel to cough up hand, improves doctor
Comfort level.
Further, it is arranged fluted on breastbone positioning plate, groove is triangular groove, the center of triangular groove
Center with breastbone positioning plate is in same position.
In above scheme, it is arranged fluted on breastbone positioning plate, raw material can be saved when producing breastbone positioning plate；Three
The center of angular groove and the center of breastbone positioning plate be overlapped ensure that the structure of breastbone positioning plate is uniform, solid with screw
When determining breastbone positioning plate, breastbone positioning plate uniform force, it is also more uniform that breastbone positioning plate acts on the power with human body, patient
It can feel more comfortable, while breastbone positioning plate uniform force also extends the service life of breastbone positioning plate.
Compared with prior art, the beneficial effects of the present invention are:
1, the bone plate does not need to perforate to breastbone, and the length of connecting rod shortens, enhanced strength, and connecting rod is not
It is easily broken off, ensure that the fixed effect and therapeutic effect of the bone plate, exempting to perforate, it is secondary to patient's generation to also prevent perforation
Injury.
2, in the bone plate, head can be able to carry out small-scale sliding in the cavity of sleeve, so that patient respiration
When, breastbone can also have certain scope of activities, increase the comfort of patient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of chest clavicle joint bone plate in the prior art；
Fig. 2 is a kind of structural schematic diagram of New pattern chest clavicle joint bone plate of the present invention；
Fig. 3 is a kind of clavicle positioning plate of New pattern chest clavicle joint bone plate of the present invention and the structural schematic diagram of connecting rod；
Fig. 4 is a kind of clavicle positioning plate of New pattern chest clavicle joint bone plate of the present invention and the top view of connecting rod；
Fig. 5 is in a kind of clavicle positioning plate of New pattern chest clavicle joint bone plate of the present invention and the structural schematic diagram of connecting rod
Enlarged diagram at A；
Fig. 6 is in a kind of clavicle positioning plate of New pattern chest clavicle joint bone plate of the present invention and the top view of connecting rod at B
Enlarged diagram；
Fig. 7 is a kind of structural schematic diagram of the breastbone positioning plate of New pattern chest clavicle joint bone plate of the present invention；
Fig. 8 is a kind of side view of the breastbone positioning plate of New pattern chest clavicle joint bone plate of the present invention；
Fig. 9 is putting at C in a kind of structural schematic diagram of the breastbone positioning plate of New pattern chest clavicle joint bone plate of the present invention
Big schematic diagram；
Figure 10 is a kind of clavicle positioning plate of New pattern chest clavicle joint bone plate of the present invention and the structural schematic diagram of connecting rod
Enlarged diagram at middle D；
Figure 11 uses scheme of installation for a kind of New pattern chest clavicle joint bone plate of the present invention.
In figure: 1- interconnecting piece, 2- buckle, 3- clavicle, 4- clavicle positioning plate, 5- connecting rod, 51- head, the 52- body of rod, 6-
Breastbone positioning plate, 61- sleeve, 62- positioning ring, 63- notch, 7- breastbone, 8- screw hole, 81- curved surface, 82- scuff-resistant coating, D1- bar
Head width, the diameter of D2- circular cross-section, the thickness of D3- head, the internal diameter of D4- positioning ring, D5- positioning ring outer diameter, D6-
The width of notch.
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 embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Fig. 2~9, in the embodiment of the present invention, a kind of New pattern chest clavicle joint bone plate, which includes clavicle
Positioning plate 4, connecting rod 5 and breastbone positioning plate 6, clavicle positioning plate 4 are strip positioning plate, and breastbone positioning plate 6 is fixed for triangle
Position plate, clavicle positioning plate 4 are an integral molding structure with connecting rod 5, and connecting rod 5 includes the body of rod 52 and head 51, and the body of rod 52 is U-shaped
The body of rod 52, head 51 are linear type head 51, are provided with sleeve 61 on breastbone positioning plate 6, cavity, cavity are provided on sleeve 61
It is inside provided with positioning ring 62, linear type notch 63 is provided on positioning ring 62, head 51 and positioning ring 62 are used cooperatively, head 51
Width D 1 be greater than the internal diameter D4 of positioning ring 62, the width D 1 of head 51 is less than or equal to the outer diameter D 5 of positioning ring 62, head 51
Thickness D3 is less than or equal to the width D 6 of notch 63.
In above scheme, clavicle positioning plate 4 is fixed on clavicle 3, and connecting rod 5 connects clavicle positioning plate 4 and breastbone positioning
Plate 6, breastbone positioning plate 6 are fixed on breastbone 7, and clavicle positioning plate 4, connecting rod 5 and 6 three of breastbone positioning plate are used cooperatively, right
Chest clavicle joint is fixed.Using the plate in treating chest clavicle joint dislocate when, breastbone positioning plate 6 by positioning ring 62 with
Head 51 connects, and does not need to perforate to breastbone 7, therefore the length of connecting rod 5 also shortens, thus the intensity of connecting rod 5
Enhancing, connecting rod 5 do not allow easy fracture, ensure that the fixed effect and therapeutic effect of the bone plate, exempt from perforation and also prevent perforating
Secondary injury is generated to patient；Clavicle positioning plate 4 is elongate in shape, and breastbone positioning plate 6 is triangle, the design of these shapes
Be it is corresponding with the shape of the clavicle 3 of human body and breastbone 7, breastbone positioning plate 6 be triangle also as triangle have stablize
Property, clavicle 3 can be prevented to be moved forward and backward in the recess of breastbone 7 using the breastbone positioning plate 6 of triangle；The width D 1 of head 51
With the size relation between the internal diameter D4 of positioning ring 62, outer diameter D 5, between the thickness D3 of head 51 and the width D 6 of notch 63
Size relation is for guaranteeing that head 51 can be passed through with the notch 63 in positioning ring 62, and head 51 is capable of fixing in positioning ring
On 62；When head 51 is connect with positioning ring 62, because notch 63 is linear type, head 51 is also linear type, so by notch
Then 63 alignment heads 51 rotate breastbone positioning plate 6 so that head 51 is passed through from notch 63 again, so that head 51 and notch
Position where 63 is staggered, together with breastbone positioning plate 6 is just fastened on connecting rod 5, and connecting rod 5 and clavicle positioning plate
4 are integrally formed, and such breastbone positioning plate 6 and clavicle positioning plate 4 just fix chest clavicle joint.
The body of rod 52 is circular cross-section close to the section of 51 one end of head, and the diameter D2 of circular cross-section is less than or equal to positioning ring 62
Internal diameter D4.
In above scheme, the diameter D2 of circular cross-section is less than or equal to the internal diameter D4 of positioning ring 62, can enable the body of rod 52
It is enough to be slided in positioning ring 62, then head 51 can be slided in sleeve 61；Again because the width D 1 of head 51 is greater than positioning
The internal diameter D4 of ring 62, less than or equal to the outer diameter D 5 of positioning ring 62, and connecting rod 5 is U-shaped connecting rod 5, so the body of rod 52 is positioning
The range slided in ring 62 is limited, then sliding of the head 51 in sleeve 61 is limited；Head 51 is in sleeve 61
It is able to carry out small-scale sliding in cavity, so that breastbone 7 there can also be certain scope of activities when patient respiration, increases
The comfort of patient.
Sleeve 61 is cylindrical sleeve 61, and sleeve 61 is vertical with breastbone positioning plate 6, and sleeve 61 is set to breastbone positioning plate
In 6 a line, linear type notch 63 is located on the middle line on this side.
In above scheme, sleeve 61 vertical with breastbone positioning plate 6 is according between the U-shape of connecting rod 5 and they
It is connected and fixed structure decision, sleeve 61 is arranged among a line of the breastbone positioning plate 6, and linear type notch 63 is located at this
It is on the one hand related with the shape of connecting rod 5 on the middle line on side, on the other hand the centre on this side is set, breastbone is enabled to
Positioning plate 6 is more uniformly stressed, and 7 stress of breastbone of people is also just more uniform.
As shown in Figure 10, several screw holes 8 are provided on clavicle positioning plate 4 and breastbone positioning plate 6, screw hole 8 is bowl-shape
Screw hole 8, screw hole 8 include curved surface 81 and scuff-resistant coating 82, and the internal diameter of curved surface 81 becomes smaller along the direction toward scuff-resistant coating 82.
In above scheme, the screw hole 8 on clavicle positioning plate 4 and breastbone positioning plate 6 is passed through by using screw, by clavicle
When positioning plate 4 and breastbone positioning plate 6 are respectively fixed on clavicle 3 and breastbone 7, curved surface 81 and scuff-resistant coating 82 are for limiting screw
Position prevents screw to be screwed into too deep, wears between screw hole 8, screw is caused to be deviate from from screw hole 8, to prevent
Generation screw is on bone, and the phenomenon that clavicle positioning plate 4 and breastbone positioning plate 6 fall off from bone.
The two sides of clavicle positioning plate 4 are provided with several arc grooves, the radian of arc groove and the radian one of human finger
It causes.
In above scheme, arc groove is taken clavicle positioning plate 4 convenient for doctor, in the fixed clavicle positioning plate 4 of screw, doctor
What life may need relatively long time holds clavicle positioning plate 4, and arc groove makes doctor that will not feel to cough up hand, improves doctor
Raw comfort level.
It is arranged fluted on breastbone positioning plate 6, groove is triangular groove, and the center of triangular groove and breastbone are fixed
The center of position plate 6 is in same position.
In above scheme, it is arranged fluted on breastbone positioning plate 6, raw material can be saved when producing breastbone positioning plate 6；
The center of triangular groove and the center of breastbone positioning plate 6 be overlapped ensure that the structure of breastbone positioning plate 6 is uniform, with spiral shell
When following closely fixed breastbone positioning plate 6,6 uniform force of breastbone positioning plate, breastbone positioning plate 6 acts on the power with human body also more
Even, patient can feel more comfortable, while 6 uniform force of breastbone positioning plate also extends the service life of breastbone positioning plate 6.
The working principle of the invention: as shown in figure 11, when using the plate fixation chest clavicle joint, first it is well placed clavicle
The position on clavicle 3 is arranged in positioning plate 4, is then screwed the position of clavicle positioning plate 4, and connecting rod 5 and clavicle are fixed
Position plate 4 is integrally formed, and notch 63 is directed at head 51, so that head by fixed connecting rod 5 and breastbone positioning plate 6 again after reason
51 in notch 63 after passing through, and rotates breastbone positioning plate 6, and the position where enabling head 51 and notch 63 is staggered, and breastbone is fixed
Breastbone positioning plate 6, is fixed on breastbone 7, the bone plate is not needing to perforate in this way by position 6 face breastbone 7 of plate with screw
In the case where just can treat chest clavicle joint dislocation, alleviate the pain of patient.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (6)
1. a kind of chest clavicle joint bone plate, it is characterised in that: the bone plate include clavicle positioning plate (4), connecting rod (5) and
Breastbone positioning plate (6), the clavicle positioning plate (4) are strip positioning plate, and the breastbone positioning plate (6) is triangle positioning
Plate, the clavicle positioning plate (4) are an integral molding structure with connecting rod (5), and the connecting rod (5) includes the body of rod (52) and head
(51), the body of rod (52) is the U-shaped body of rod, and the head (51) is linear type head, is provided on the breastbone positioning plate (6)
Sleeve (61) is provided with cavity on the sleeve (61), is provided in the cavity positioning ring (62), on the positioning ring (62)
It is provided with linear type notch (63), the head (51) and positioning ring (62) are used cooperatively, and the width D 1 of the head (51) is big
In the internal diameter D4 of positioning ring (62), the width D 1 of the head (51) is less than or equal to the outer diameter D 5 of positioning ring (62), the head
(51) thickness D3 is less than or equal to the width D 6 of notch (63).
2. a kind of New pattern chest clavicle joint bone plate according to claim 1, it is characterised in that: the body of rod (52) is close
The section of head (51) one end is circular cross-section, and the diameter D2 of the circular cross-section is less than or equal to the internal diameter D4 of positioning ring (62).
3. a kind of New pattern chest clavicle joint bone plate according to claim 2, it is characterised in that: the sleeve (61) is circle
Cylindrical sleeve, the sleeve (61) is vertical with breastbone positioning plate (6), and sleeve (61) is located at a line of breastbone positioning plate (6)
On, the linear type notch (63) is located on the middle line on this side.
4. a kind of New pattern chest clavicle joint bone plate according to claim 3, it is characterised in that: the clavicle positioning plate
(4) and on breastbone positioning plate (6) it is provided with several screw holes (8), the screw hole (8) is bowl-shape screw hole, the screw hole
It (8) include curved surface (81) and scuff-resistant coating (82), the internal diameter of the curved surface (81) becomes smaller along the direction toward scuff-resistant coating (82).
5. a kind of New pattern chest clavicle joint bone plate according to claim 4, it is characterised in that: the clavicle positioning plate
(4) two sides are provided with several arc grooves, and the radian of the arc groove and the radian of human finger are consistent.
6. a kind of New pattern chest clavicle joint bone plate according to claim 5, it is characterised in that: the breastbone positioning plate
(6) be arranged on it is fluted, the groove be triangular groove, the center of the triangular groove and breastbone positioning plate (6)
Center in same position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811555260.XA CN109363758A (en) | 2018-12-19 | 2018-12-19 | A kind of New pattern chest clavicle joint bone plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811555260.XA CN109363758A (en) | 2018-12-19 | 2018-12-19 | A kind of New pattern chest clavicle joint bone plate |
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| Publication Number | Publication Date |
|---|---|
| CN109363758A true CN109363758A (en) | 2019-02-22 |
Family
ID=65371031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811555260.XA Pending CN109363758A (en) | 2018-12-19 | 2018-12-19 | A kind of New pattern chest clavicle joint bone plate |
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| Country | Link |
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| CN (1) | CN109363758A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109965967A (en) * | 2019-05-08 | 2019-07-05 | 天津市康尔医疗器械有限公司 | Craniomaxillofacial bone fracture plate |
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