CN109549697A - Flexible rod is used in a kind of operation - Google Patents
Flexible rod is used in a kind of operation Download PDFInfo
- Publication number
- CN109549697A CN109549697A CN201910077504.6A CN201910077504A CN109549697A CN 109549697 A CN109549697 A CN 109549697A CN 201910077504 A CN201910077504 A CN 201910077504A CN 109549697 A CN109549697 A CN 109549697A
- Authority
- CN
- China
- Prior art keywords
- elastomer
- pitman
- elastomer blocks
- blocks
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229920001971 elastomer Polymers 0.000 claims abstract description 139
- 239000000806 elastomer Substances 0.000 claims abstract description 139
- 238000005452 bending Methods 0.000 abstract description 18
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 239000007787 solid Substances 0.000 description 3
- 240000008042 Zea mays Species 0.000 description 2
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 2
- 235000009973 maize Nutrition 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000009566 rice Nutrition 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
- A61B17/70—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
- A61B17/7001—Screws or hooks combined with longitudinal elements which do not contact vertebrae
- A61B17/7002—Longitudinal elements, e.g. rods
- A61B17/7019—Longitudinal elements having flexible parts, or parts connected together, such that after implantation the elements can move relative to each other
- A61B17/7026—Longitudinal elements having flexible parts, or parts connected together, such that after implantation the elements can move relative to each other with a part that is flexible due to its form
- A61B17/7029—Longitudinal elements having flexible parts, or parts connected together, such that after implantation the elements can move relative to each other with a part that is flexible due to its form the entire longitudinal element being flexible
-
- 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
- A61B17/70—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
- A61B17/7001—Screws or hooks combined with longitudinal elements which do not contact vertebrae
- A61B17/7002—Longitudinal elements, e.g. rods
- A61B17/7019—Longitudinal elements having flexible parts, or parts connected together, such that after implantation the elements can move relative to each other
- A61B17/7031—Longitudinal elements having flexible parts, or parts connected together, such that after implantation the elements can move relative to each other made wholly or partly of flexible material
-
- 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
- A61B17/70—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
- A61B17/7074—Tools specially adapted for spinal fixation operations other than for bone removal or filler handling
- A61B17/7083—Tools for guidance or insertion of tethers, rod-to-anchor connectors, rod-to-rod connectors, or longitudinal elements
Abstract
The present invention relates to industrial manufacturing apparatus fields, and disclose a kind of operation flexible rod, including No.1 pitman, one end of the No.1 pitman is provided with No.1 connecting end surface, the other end of the No.1 connecting end surface is provided with No.1 elastomer block, the No.1 elastomer block is internally provided with the U-shaped hole of No.1, the other end of the No.1 elastomer block is provided with No. two elastomer blocks, No.1 folder hole is provided between the No.1 elastomer block and No. two elastomer blocks, No. two elastomer blocks are internally provided with No. two U-shaped holes, the other end of No. two elastomer blocks is provided with No. three elastomer blocks, No. two folder holes are provided between No. three elastomer blocks and No. two elastomer blocks, No. three elastomer blocks are internally provided with No. three U-shaped holes.The operation flexible rod, when bending, are relatively labor-saving, without can be completed by external device, use suitable for different patients, restoring force after bending is small, more practical.
Description
Technical field
The present invention relates to medical domain, flexible rod is used in specially a kind of operation.
Background technique
Common flexible rod is exactly a straight ear of maize, and doctor is according to the shape of the backbone of patient during operation
The shape curved as the spinal shape of patient straight ear of maize bit by bit is clamped with dedicated bent plate, this method compares
Trouble, pitman are not easy to be bent, and cannot change the length of flexible rod according to the spine lengths of patient, and in addition pitman exists
Being chronically at bending state can damage, and influence using effect, to solve the above-mentioned problems, it is proposed that a kind of operation elasticity
Stick.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of operation flexible rod, have and facilitate bending, can be bent
At the shape for meeting patient spine, the advantages of reducing resistance when bending, solves the not easy-to-use hand behaviour of traditional operation flexible rod
Make, restoring force after bending is big, the problem of not using with all patients.
(2) technical solution
To realize that above-mentioned can bend to meets the shape of patient spine, without being bent by instrument, when reducing bending
The purpose of resistance, the invention provides the following technical scheme: a kind of operation flexible rod, including No.1 pitman, the No.1 connect
The one end taken over the baton is provided with No.1 connecting end surface, and the other end of the No.1 connecting end surface is provided with No.1 elastomer block, and described one
Number elastomer block is internally provided with the U-shaped hole of No.1, and the other end of the No.1 elastomer block is provided with No. two elastomer blocks, the No.1
It is provided with No.1 folder hole between elastomer block and No. two elastomer blocks, No. two elastomer blocks are internally provided with No. two U-shaped holes, described
The other end of No. two elastomer blocks is provided with No. three elastomer blocks, and No. two folders are provided between No. three elastomer blocks and No. two elastomer blocks
Hole, No. three elastomer blocks are internally provided with No. three U-shaped holes, and the other end of No. three elastomer blocks is provided with No. two connecting pins
Face, the other end of No. two connecting end surfaces are provided with No. two pitmans, and being internally provided with for No. two pitmans is fixed logical
The inner surface of hole, the No.1 pitman and No. two pitmans is provided with Inner arc, the No.1 pitman and No. two pitmans
Outer surface be provided with external arc.
Preferably, one end outer surface of the No.1 pitman is fixedly connected with one end outer surface of No.1 connecting end surface,
The other end outer surface of the No.1 connecting end surface is fixedly connected with one end outer surface of No.1 elastomer block, the U-shaped hole of No.1
It is fixedly connected with No.1 elastomer block, the length in the U-shaped hole of No.1 is 3/4ths of No.1 elasticity block length.
Preferably, the No.1 elastomer block is fixedly connected by No.1 connecting end surface with No.1 pitman, the No.1 bullet
Property block other end outer surface be fixedly connected with one end outer surface of No. two elastomer blocks, the length in No. two U-shaped holes is No. two
3/4ths of elastic block length, No. two U-shaped holes are fixedly connected with No. two elastomer blocks.
Preferably, the other end outer surface of No. two elastomer blocks is fixedly connected with one end outer surface of No. three elastomer blocks,
No. three U-shaped Kong Yusan elastomer blocks are fixedly connected, the length in No. three U-shaped holes be No. three elastic block lengths four/
Three, the No.1 folder hole, the length of No. two folder holes and the U-shaped hole of No.1, No. two U-shaped holes, the length in No. three U-shaped holes are all the same.
Preferably, the fixed company in one end outer surface of the other end outer surface of No. three elastomer blocks and No. two connecting end surfaces
It connects, the other end outer surface of No. two connecting end surfaces is fixedly connected with one end outer surface of No. two pitmans, and the No.1 connects
It takes over the baton and the corner of No. two pitmans is provided with fillet, the quantity of fillet is four groups, and the radius of fillet is 0. 5 millimeters, circle
Angle is symmetrical about the centerline axis of No.1 pitman.
Preferably, the fixed hole is fixedly connected with No. two pitmans, the fixed hole through No. two pitmans,
The radius of the Inner arc is 134 millimeters, and the radius of the external arc is 140 millimeters, the No.1 elasticity
The sum of block, No. two elastomer blocks, No.1 folder hole, No. three elastomer blocks, length of No. two folder holes are 11 points 5 millimeters, and the No.1 connects
The junction of contact surface and No.1 elastomer block, No. three elastomer blocks and No. two connecting end surfaces is arc.
Preferably, the U-shaped hole of the No.1 is through No.1 elastomer block, and No. two U-shaped holes are through No. two elastomer blocks, institute
No. three U-shaped holes are stated through No. three elastomer blocks, the U-shaped hole of the No.1, No. two U-shaped holes, No. three U-shaped holes length be 0. 3 millis
Rice, the length of the No.1 pitman are 90 millimeters, and the length of No. two pitmans is 20 millimeters, the fixed hole
Radius be seven millimeters, the No.1 elastomer block, No. two elastomer blocks, the height of No. three elastomer blocks are 14 millimeters.
Beneficial effect
Compared with prior art, the present invention provides a kind of operation flexible rod, have it is following the utility model has the advantages that
1, the operation flexible rod has No.1 pitman, No. two pitmans by Inner arc and external arc certain
Radian, convenient for the bending of subsequent No.1 pitman and No. two pitmans.
2, the operation flexible rod makes the No.1 inside No.1 elastomer block by bending No.1 pitman and No. two pitmans
The U-shaped hole of No. three inside No. two U-shaped holes, No. three elastomer blocks inside U-shaped hole, No. two elastomer blocks is opened, and No.1 elastomer block with
No.1 folder hole, No. two elastomer blocks between No. two elastomer blocks and No. two folder holes between No. three elastomer blocks are closed, and connect No.1
Stick and No. two pitmans can bend to the shape for meeting patient spine, and bending process is fairly simple, not have to by external device
Tool can directly be completed with hand, can additionally by No.1 elastomer block, No. two elastomer blocks, No. three elastomer blocks that different numbers are arranged
It is more practical suitable for different patients to change the total length with No. two pitmans.
3, the operation flexible rod designs certain radian by No.1 connecting end surface and No. two connecting end surfaces, can subtract
No.1 pitman and No.1 elastomer block after few No.1 pitman, No. two pitmans bendings, No. two pitmans and No. three elastomer blocks it
Between reaction force, prevent from being broken between No.1 pitman and No.1 elastomer block, No. two pitmans and No. three elastomer blocks, and pass through
No. two pitmans and No. two connecting end surfaces can reduce restoring force after bending, prevent No.1 pitman, No. two pitman bendings
After restore.
Detailed description of the invention
Fig. 1 is the overall structure diagram after bending that flexible rod is used in a kind of operation of the present invention；
Fig. 2 is the partial view that flexible rod is used in a kind of operation of the present invention；
Fig. 3 is the external view that flexible rod is used in a kind of operation of the present invention；
Fig. 4 is the cut away view that flexible rod is used in a kind of operation of the present invention；
Fig. 5 is the side view that flexible rod is used in a kind of operation of the present invention.
In figure: 1, No.1 pitman；2, No.1 connecting end surface；3, No. two pitmans；4, Inner arc；5, No.1 elastomer block；
6, the U-shaped hole of No.1；7, No. two elastomer blocks；8, No.1 folder hole；9, No. two U-shaped holes；10, No. three elastomer blocks；11, No. two folder holes；12,
No. three U-shaped holes；13, fixed hole；14, No. two connecting end surfaces；15, external arc.
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.
Fig. 1-5, a kind of operation flexible rod, including No.1 pitman 1, one end of No.1 pitman 1 is please referred to be provided with
No.1 connecting end surface 2, the other end of No.1 connecting end surface 2 are provided with No.1 elastomer block 5, and No.1 elastomer block 5 is internally provided with
The U-shaped hole 6 of No.1, the other end of No.1 elastomer block 5 is provided with No. two elastomer blocks 7, between No.1 elastomer block 5 and No. two elastomer blocks 7
It is provided with No.1 folder hole 8, No. two elastomer blocks 7 are internally provided with No. two U-shaped holes 9, and the other end of No. two elastomer blocks 7 is provided with three
Number elastomer block 10, is provided with No. two folder holes 11, the inside of No. three elastomer blocks 10 is set between No. three elastomer blocks 10 and No. two elastomer blocks 7
Be equipped with No. three U-shaped holes 12, the other end of No. three elastomer blocks 10 is provided with No. two connecting end surfaces 14, No. two connecting end surfaces 14 it is another
End is provided with No. two pitmans 3, and No. two pitmans 3 are internally provided with fixed hole 13, No.1 pitman 1 and No. two pitmans
3 inner surface is provided with Inner arc 4, and the outer surface of No.1 pitman 1 and No. two pitmans 3 is provided with external arc 15.
One end outer surface of No.1 pitman 1 is fixedly connected with one end outer surface of No.1 connecting end surface 2, No.1 connecting pin
The other end outer surface in face 2 is fixedly connected with one end outer surface of No.1 elastomer block 5, and the U-shaped hole 6 of No.1 and No.1 elastomer block 5 are solid
Fixed connection, the length in the U-shaped hole 6 of No.1 are 3/4ths of 5 length of No.1 elastomer block；No.1 elastomer block 5 passes through No.1 connecting pin
Face 2 is fixedly connected with No.1 pitman 1, and one end outer surface of the other end outer surface of No.1 elastomer block 5 and No. two elastomer blocks 7 is solid
Fixed connection, the length in No. two U-shaped holes 9 are 3/4ths of No. two 7 length of elastomer block, and No. two U-shaped holes 9 and No. two elastomer blocks 7 are solid
Fixed connection；The other end outer surface of No. two elastomer blocks 7 is fixedly connected with one end outer surface of No. three elastomer blocks 10, No. three U-shaped holes
12 are fixedly connected with No. three elastomer blocks 10, and the length in No. three U-shaped holes 12 is 3/4ths of No. three 10 length of elastomer block, No.1 folder
The length of 8, No. two folder holes 11 in hole and the length in 6, No. two U-shaped 9, No. three U-shaped holes 12 in hole in the U-shaped hole of No.1 are all the same；No. three elasticity
The other end outer surface of block 10 is fixedly connected with one end outer surface of No. two connecting end surfaces 14, the other end of No. two connecting end surfaces 14
Outer surface is fixedly connected with one end outer surface of No. two pitmans 3, and the corner of No.1 pitman 1 and No. two pitmans 3 is arranged
There is fillet, the quantity of fillet is four groups, and the radius of fillet is 0. 5 millimeters, centerline axis of the fillet about No.1 pitman 1
Symmetrically；Fixed hole 13 is fixedly connected with No. two pitmans 3, and fixed hole 13 is through No. two pitmans 3, and the half of Inner arc 4
Diameter is 134 millimeters, and the radius of external arc 15 is 140 millimeters, No.1 elastomer block 5, No. two elastomer blocks 7, No.1
The sum of length of folder hole 8, No. three elastomer blocks, 10, No. two folder holes 11 is 11 points 5 millimeters, No.1 connecting end surface 2 and No.1 elasticity
The junction of 5, No. three elastomer blocks 10 of block and No. two connecting end surfaces 14 is arc；The U-shaped hole 6 of No.1 through No.1 elastomer block 5,
No. two U-shaped holes 9 are through No. two elastomer blocks 7, and through No. three elastomer blocks 10, the U-shaped hole of No.1 6, two is U-shaped in No. three U-shaped holes 12
The length in 9, No. three U-shaped holes 12 in hole is 0. 3 millimeters, and the length of No.1 pitman 1 is 90 millimeters, the length of No. two pitmans 3
Degree is 20 millimeters, and the radius of fixed hole 13 is seven millimeters, the elastomer block 10 of elastomer block 7, three of No.1 elastomer block 5, two
Height is 14 millimeters.
When work, No.1 pitman 1 and No. two bendings of pitman 3 are kept the No.1 inside No.1 elastomer block 5 U-shaped by user
The U-shaped hole 12 of No. three inside No. two elastomer blocks 10 of U-shaped hole 9, three inside the elastomer block 7 of hole 6, two is opened, and No.1 elasticity
8, No. two elastomer blocks 7 of No.1 folder hole between block 5 and No. two elastomer blocks 7 and No. two folder holes 11 between No. three elastomer blocks 10 close
It closes, so that No.1 pitman 1 and No. two pitmans 3 is bent to the shape for meeting patient spine, pass through Inner arc 4 and external arc
15 make 1, No. two pitman 3 of No.1 pitman have certain radian, convenient for the bending of No.1 pitman 1 and No. two pitmans 3,
Certain radian is designed by No.1 connecting end surface 2 and No. two connecting end surfaces 14, it is possible to reduce No.1 pitman 1, two connection
Reaction force after the bending of stick 3 between 5, No. two pitmans 3 of No.1 pitman 1 and No.1 elastomer block and No. three elastomer blocks 10, prevents
It is only broken between 5, No. two pitmans 3 of No.1 pitman 1 and No.1 elastomer block and No. three elastomer blocks 10, and passes through No. two pitmans
3 and No. two connecting end surfaces 14 can reduce restoring force after bending, it is multiple after preventing 1, No. two pitman 3 of No.1 pitman to be bent
Original, it is more practical.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of operation flexible rod, including No.1 pitman (1), it is characterised in that: one end of the No.1 pitman (1) is set
It is equipped with No.1 connecting end surface (2), the other end of the No.1 connecting end surface (2) is provided with No.1 elastomer block (5), the No.1 bullet
Property block (5) is internally provided with the U-shaped hole of No.1 (6), and the other end of the No.1 elastomer block (5) is provided with No. two elastomer blocks (7),
It is provided with No.1 folder hole (8) between the No.1 elastomer block (5) and No. two elastomer blocks (7), the inside of No. two elastomer blocks (7)
No. two U-shaped holes (9) are provided with, the other end of No. two elastomer blocks (7) is provided with No. three elastomer blocks (10), No. three elasticity
No. two folder holes (11) are provided between block (10) and No. two elastomer blocks (7), No. three elastomer blocks (10) are internally provided with three
Number U-shaped hole (12), the other end of No. three elastomer blocks (10) are provided with No. two connecting end surfaces (14), No. two connecting end surfaces
(14) the other end is provided with No. two pitmans (3), and No. two pitmans (3) are internally provided with fixed hole (13), institute
The inner surface for stating No.1 pitman (1) and No. two pitmans (3) is provided with Inner arc (4), the No.1 pitman (1) with No. two
The outer surface of pitman (3) is provided with external arc (15).
2. a kind of operation flexible rod according to claim 1, it is characterised in that: one end of the No.1 pitman (1)
Outer surface is fixedly connected with one end outer surface of No.1 connecting end surface (2), the other end outer surface of the No.1 connecting end surface (2)
It being fixedly connected with one end outer surface of No.1 elastomer block (5), the U-shaped hole of No.1 (6) is fixedly connected with No.1 elastomer block (5),
The length of the U-shaped hole of No.1 (6) is 3/4ths of No.1 elastomer block (5) length.
3. a kind of operation flexible rod according to claim 1, it is characterised in that: the No.1 elastomer block (5) passes through one
Number connecting end surface (2) is fixedly connected with No.1 pitman (1), the other end outer surface of the No.1 elastomer block (5) and No. two bullets
Property block (7) one end outer surface be fixedly connected, the length of No. two U-shaped holes (9) be No. two elastomer block (7) length four/
Three, No. two U-shaped holes (9) are fixedly connected with No. two elastomer blocks (7).
4. it is according to claim 1 it is a kind of operation use flexible rod, it is characterised in that: No. two elastomer blocks (7) it is another
End outer surface is fixedly connected with one end outer surface of No. three elastomer blocks (10), No. three U-shaped holes (12) and No. three elastomer blocks
(10) it is fixedly connected, the length of No. three U-shaped holes (12) is 3/4ths of No. three elastomer block (10) length, the No.1 folder
Hole (8), the length of No. two folder holes (11) and the U-shaped hole of No.1 (6), No. two U-shaped holes (9), the length of No. three U-shaped holes (12) are homogeneous
Together.
5. it is according to claim 1 it is a kind of operation use flexible rod, it is characterised in that: No. three elastomer blocks (10) it is another
End outer surface is fixedly connected with one end outer surface of No. two connecting end surfaces (14), outside the other end of No. two connecting end surfaces (14)
Surface is fixedly connected with one end outer surface of No. two pitmans (3), and the No.1 pitman (1) is turned with No. two pitman (3)
Fillet is provided at angle, the quantity of fillet is four groups, and the radius of fillet is 0. 5 millimeters, and fillet is about No.1 pitman (1)
Centerline axis it is symmetrical.
6. a kind of operation flexible rod according to claim 1, it is characterised in that: the fixed hole (13) and No. two companies
Take over the baton (3) be fixedly connected, for the fixed hole (13) through No. two pitmans (3), the radius of the Inner arc (4) is 100
34 millimeters, the radius of the external arc (15) is 140 millimeters, the No.1 elastomer block (5), No. two elastomer blocks
(7), the sum of No.1 folder hole (8), length of No. three elastomer blocks (10), No. two folder holes (11) are 11 points 5 millimeters, the No.1
The junction of connecting end surface (2) and No.1 elastomer block (5), No. three elastomer blocks (10) and No. two connecting end surfaces (14) is arc.
7. a kind of operation flexible rod according to claim 1, it is characterised in that: the U-shaped hole of No.1 (6) is through one
Number elastomer block (5), No. two U-shaped holes (9) are through No. two elastomer blocks (7), and No. three U-shaped holes (12) are through No. three bullets
Property block (10), the U-shaped hole of No.1 (6), No. two U-shaped holes (9), No. three U-shaped holes (12) length be 0. 3 millimeters, described one
The length of number pitman (1) is 90 millimeters, and the length of No. two pitmans (3) is 20 millimeters, the fixed hole
(13) radius be seven millimeters, the No.1 elastomer block (5), No. two elastomer blocks (7), No. three elastomer blocks (10) height be ten
Four millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910077504.6A CN109549697A (en) | 2019-01-28 | 2019-01-28 | Flexible rod is used in a kind of operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910077504.6A CN109549697A (en) | 2019-01-28 | 2019-01-28 | Flexible rod is used in a kind of operation |
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| Publication Number | Publication Date |
|---|---|
| CN109549697A true CN109549697A (en) | 2019-04-02 |
Family
ID=65873912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910077504.6A Pending CN109549697A (en) | 2019-01-28 | 2019-01-28 | Flexible rod is used in a kind of operation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112754634A (en) * | 2021-02-10 | 2021-05-07 | 贺新宁 | Intervertebral space elasticity distraction device |
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| CN202223325U (en) * | 2011-07-08 | 2012-05-23 | 浙江神腾康慈生物医药科技有限公司 | Non-fusion elastic connecting rod |
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| CN112754634B (en) * | 2021-02-10 | 2022-03-15 | 贺新宁 | Intervertebral space elasticity distraction device |
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