CN107582154A - A kind of ring-type skull traction device - Google Patents
A kind of ring-type skull traction device Download PDFInfo
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- CN107582154A CN107582154A CN201710767242.7A CN201710767242A CN107582154A CN 107582154 A CN107582154 A CN 107582154A CN 201710767242 A CN201710767242 A CN 201710767242A CN 107582154 A CN107582154 A CN 107582154A
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- retainer ring
- ring
- fixing glue
- traction device
- skull traction
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Abstract
The invention discloses a kind of ring-type skull traction device, belong to area of medical devices, it is intended to solve problem of misalignment that may be present among skull traction process, including：Retainer ring（1）, described retainer ring is cyclic structure, and the arm being distributed vertically is provided with around described retainer ring, and described retainer ring is used for the skull for being enclosed on people；Hitch frame（2）, described hitch frame is for 1 or multiple, and one end of described hitch frame is fixedly connected with retainer ring, and the other end of hitch frame is connected with connecting portion（3）, described connecting portion is used for connecting with draught line；Fixing glue（4）, described fixing glue（4）Through the arm of retainer ring, fixing glue is provided with mobile fixture and is used for central axis direction movement of the fixing glue to retainer ring and is fixed.
Description
Technical field
The present invention relates to area of medical devices.
Background technology
Deformity of spine is the relatively conventional disease of spinal surgery, needed before most of deformity of spine patient row orthomorphia row compared with
The skull traction treatment of long-term.Problems be present in existing skull traction device：Arch skull traction device generally has two
Individual fixing point, it draws limited strength, does not reach effect traction effect, at the same the nail for going deep into skull of existing skull traction or
Person's hook portion generally use Stainless Steel makes, and is easy to bend after prolonged traction, gently then causes traction effect bad,
It is heavy then cause skull to misplace..
The content of the invention
It is an object of the invention to：For above-mentioned problem, there is provided a kind of ring-type skull traction device, including：
Retainer ring, described retainer ring are cyclic structure, are provided with the arm being distributed vertically around described retainer ring, described consolidates
Determine the skull that ring is used to be enclosed on people；
Hitch frame, described hitch frame is for 1 or multiple, and one end of described hitch frame is fixedly connected with retainer ring, traction
The other end of frame is connected with connecting portion, and described connecting portion is used for connecting with draught line；
Fixing glue, described fixing glue pass through the arm of retainer ring, and fixing glue is provided with mobile fixture and is used for fixing glue to admittedly
Determine the central axis direction movement of ring and be fixed.
As an improvement, the part that described fixing glue is located on the outside of retainer ring is provided with convex portion, the axle of convex portion and fixing glue
Overlapping of axles, the section of convex portion are more than the section of fixing glue, and convex portion limitation fixing glue passes completely through the arm of retainer ring, convex portion and fixation
Spring is provided between ring.
As an improvement, being provided with the outer tube being fixedly connected with retainer ring on the outside of described retainer ring, fixing glue is located at retainer ring
The part in outside is located in outer tube, and the section of convex portion and the internal diameter of outer tube are equal, and convex portion can be moved along the axial direction of outer tube
It is dynamic, external pipe thread be connected with part positioned at outer tube it is hollow in knob, rotate knob, knob crush lobes are towards fixation
The central axis direction movement of ring.
As an improvement, knob is provided with the convenient hand handle rotated.
As an improvement, the outer surface of fixing glue is provided with the card article being axially distributed, retainer ring is provided with and the neck of card article cooperation,
The radial rotating of the cooperation limitation fixing glue of card article and neck, makes it be only capable of axially moving.
Draw-gear disclosed by the invention, it may be possible to convenient to carry out skull traction nursing, migration position accuracy is high,
When patient also may feel that and compare comfortable, can apply in field of neurosurgery.
As an improvement, described fixing glue is made up of nickel aluminide enhancing Cu-base composites, the preparation method of composite
It is as follows：
Step 1: it is prepared by matrix material, the raw material that described matrix material is made up of fine aluminium, fine copper；
Step 2 weighs nickel powder and mixed successively with absolute ethyl alcohol and propyl alcohol, then mechanical agitation respectively, is then heated to ethanol and third
Alcoholic solution all volatilizees, and obtains nickel powder；
It is placed in Step 3: matrix material in step 1 is put into crucible in melting resistance furnace, while indifferent gas is filled with into stove
Body is protected, and melting 5 ~ 20 minutes, is subsequently added into described alloy gross mass under conditions of being 700 ~ 950 DEG C in smelting temperature
0.01% ~ 2.1% carbon trichloride refines 5 ~ 20 minutes；
Step 4: the nickel powder that addition step 2 obtains in crucible melting 5 ~ 20 minutes under conditions of 700 ~ 950 DEG C, so
It is applied to afterwards using water cooling ultrasonic head in melting matrix alloy, continual application ultrasonic wave 1 ~ 10 minute；Stand 5 ~ 20
Skimmed after minute, finally casting obtains nickel aluminide enhancing Cu-base composites；
Step 5: the composite after above-mentioned processing is subjected to hot extrusion；
Step 6：Hot rolling treatment is carried out more than recrystallization temperature；
Step 7：Alloy after step 6 is subjected to solution treatment.
As an improvement, described fine aluminium be using the purified aluminum after vacuum heat-treating method, purity be at least 99.99% with
On.
As an improvement, the application frequency of ultrasonic wave is 20 ~ 80 KHzs, amplitude is 20 ~ 50 microns.
As an improvement, the weight of aluminium is accounted between 10%-15% in matrix material.
As an improvement, described step is a kind of to add intermediate alloy, described intermediate alloy is aluminum bronze intermediate alloy, aluminium manganese
The raw material of intermediate alloy composition.
As an improvement, described aluminum bronze intermediate alloy aluminium and the mass ratio of copper are 1:1, the matter of aluminium manganese intermediate alloy aluminium and manganese
Amount is than being 1:1.
As an improvement, the weight ratio that intermediate alloy raw material accounts for matrix material is 20%.
As an improvement, described inert gas is helium, one or two kinds of mixtures of argon gas.
As an improvement, described inert gas carries out the pre-heat treatment before addition.
As an improvement, contain nitrogen in described inert gas, and described nitrogen and nickel production nickel oxide, described inertia
Chemical reaction generation nickel oxide occurs for the nickel in the nitrogen and melt in gas, and the nickel oxide produced is dispersed in matrix
In, described nickel oxide is three nickel of nitridation, contains certain ammonia preferably in inert gas in inert gas, specifically
Content volume number in 10%-50%.
Composite technology prepared by the present invention is simple, single sintering cleaning, it is prepared reinforcing copper have good electrical and
Mechanical property.The relative density for the reinforcing copper products that the present invention is prepared is up to 99%, and conductance is up to 95%, and hardness is up to
141HV, tensile strength are up to 403MPa, have very excellent combination property.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structure chart that the present invention removes outer tube；
Marked in figure：1- retainer rings, 2- hitch frames, 3- connecting portions, 4- fixing glues, 401- convex portions, 402- springs, 5- outer tubes,
501- knobs.
Embodiment
Below in conjunction with the accompanying drawings, the present invention is described in detail.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Specific embodiment 1：A kind of ring-type skull traction device, including：
Retainer ring 1, described retainer ring are cyclic structure, and the arm being distributed vertically is provided with around described retainer ring, described
Retainer ring is used for the skull for being enclosed on people；
Hitch frame 2, described hitch frame is for 1 or multiple, and one end of described hitch frame is fixedly connected with retainer ring, traction
The other end of frame is connected with connecting portion 3, and described connecting portion is used for connecting with draught line；
Fixing glue 4, described fixing glue 4 pass through retainer ring arm, fixing glue be provided with mobile fixture be used for by fixing glue to
The central axis direction of retainer ring is mobile and is fixed.
The part that described fixing glue is located on the outside of retainer ring is provided with convex portion 401, the axle of convex portion 401 and the axle weight of fixing glue
Close, the section of convex portion is more than the section of fixing glue, and convex portion limitation fixing glue passes completely through the arm of retainer ring, convex portion and retainer ring it
Between be provided with spring 402.The outer tube 5 being fixedly connected with retainer ring is provided with the outside of described retainer ring, fixing glue is located at outside retainer ring
The part of side is located in outer tube 5, and the section of convex portion and the internal diameter of outer tube are equal, and convex portion can be moved along the axial direction of outer tube
It is dynamic, external pipe thread be connected with part positioned at outer tube it is hollow in knob 501, rotate knob, knob crush lobes towards
The central axis direction movement of retainer ring.Knob is provided with the convenient hand handle rotated.The outer surface of fixing glue is provided with what is be axially distributed
The radial rotating of the cooperation limitation fixing glue of card article, the neck that retainer ring is provided with and card article coordinates, card article and neck, is only capable of it
Axially move.
Specific embodiment 2：A kind of in-situ preparation nickel aluminide strengthens Cu-base composites, and preparation method is as follows：
Step 1: it is prepared by matrix material, the raw material that described matrix material is made up of fine aluminium, fine copper；
Step 2 weighs nickel powder and mixed successively with absolute ethyl alcohol and propyl alcohol, then mechanical agitation respectively, is then heated to ethanol and third
Alcoholic solution all volatilizees, and obtains nickel powder；
It is placed in Step 3: matrix material in step 1 is put into crucible in melting resistance furnace, while indifferent gas is filled with into stove
Body is protected, and melting 12 minutes, is subsequently added into described alloy gross mass under conditions of being 1000 DEG C in smelting temperature
0.05% carbon trichloride refines 5 ~ 20 minutes；
Step 4: the nickel powder that addition step 2 obtains in crucible melting 12 minutes under conditions of 820 DEG C, then using water
Cold ultrasonic head is applied in melting matrix alloy, continual application ultrasonic wave 1 ~ 10 minute；Stand 5 ~ 20 minutes it
After skim, finally casting obtain nickel aluminide enhancing Cu-base composites；
Step 5: the composite after above-mentioned processing is subjected to hot extrusion；
Step 6：Hot rolling treatment is carried out more than recrystallization temperature；
Step 7：Alloy after step 6 is subjected to solution treatment.
Described fine aluminium is to be at least more than 99.99% using the purified aluminum after vacuum heat-treating method, purity.Ultrasonic wave
Application frequency be 20-80 KHzs, amplitude be 20 ~ 50 microns.The weight of aluminium accounts for 10% in matrix material.Described step
A kind of rapid addition intermediate alloy, described intermediate alloy are aluminum bronze intermediate alloy, the raw material of aluminium manganese intermediate alloy composition.Described
The mass ratio of aluminum bronze intermediate alloy aluminium and copper is 1:1, the mass ratio of aluminium manganese intermediate alloy aluminium and manganese is 1:1.Intermediate alloy raw material
The weight ratio for accounting for matrix material is 20%.
Described inert gas is helium, one or two kinds of mixtures of argon gas.Inert gas carries out pre- before addition
Heat treatment.Contain nitrogen, described nitrogen and nickel production nickel oxide in described inert gas.
Specific embodiment 3：A kind of in-situ preparation nickel aluminide strengthens Cu-base composites, and preparation method is as follows：
Step 1: it is prepared by matrix material, the raw material that described matrix material is made up of fine aluminium, fine copper；
Step 2 weighs nickel powder and mixed successively with absolute ethyl alcohol and propyl alcohol, then mechanical agitation respectively, is then heated to ethanol and third
Alcoholic solution all volatilizees, and obtains nickel powder；
It is placed in Step 3: matrix material in step 1 is put into crucible in melting resistance furnace, while indifferent gas is filled with into stove
Body is protected, and melting 11 minutes, is subsequently added into the six of described alloy gross mass 1% under conditions of being 800 DEG C in smelting temperature
Chloroethanes refines 5-20 minutes；
Step 4: the nickel powder that addition step 2 obtains in crucible melting 5 ~ 20 minutes under conditions of 700 ~ 950 DEG C, so
It is applied to afterwards using water cooling ultrasonic head in melting matrix alloy, continual application ultrasonic wave 1 ~ 10 minute；Stand 5 ~ 20
Skimmed after minute, finally casting obtains nickel aluminide enhancing Cu-base composites；
Step 5: the composite after above-mentioned processing is subjected to hot extrusion；
Step 6：Hot rolling treatment is carried out more than recrystallization temperature；
Step 7：Alloy after step 6 is subjected to solution treatment.
Described fine aluminium is to be at least more than 99.99% using the purified aluminum after vacuum heat-treating method, purity.Ultrasonic wave
Application frequency be 20 ~ 80 KHzs, amplitude be 20 ~ 50 microns.The weight of aluminium accounts for 15% in matrix material.Described step
A kind of rapid addition intermediate alloy, described intermediate alloy are aluminum bronze intermediate alloy, the raw material of aluminium manganese intermediate alloy composition.Described
The mass ratio of aluminum bronze intermediate alloy aluminium and copper is 1:1, the mass ratio of aluminium manganese intermediate alloy aluminium and manganese is 1:1.Intermediate alloy raw material
The weight ratio for accounting for matrix material is 20%.
Described inert gas is helium, one or two kinds of mixtures of argon gas.Inert gas carries out pre- before addition
Heat treatment.Contain nitrogen, described nitrogen and nickel production nickel oxide in described inert gas.
Specific embodiment 4：A kind of in-situ preparation nickel aluminide strengthens Cu-base composites, and preparation method is as follows：
Step 1: it is prepared by matrix material, the raw material that described matrix material is made up of fine aluminium, fine copper；
Step 2 weighs nickel powder and mixed successively with absolute ethyl alcohol and propyl alcohol, then mechanical agitation respectively, is then heated to ethanol and third
Alcoholic solution all volatilizees, and obtains nickel powder；
It is placed in Step 3: matrix material in step 1 is put into crucible in melting resistance furnace, while indifferent gas is filled with into stove
Body is protected, and melting 15 minutes, is subsequently added into described alloy gross mass 1.5% under conditions of being 800 DEG C in smelting temperature
Carbon trichloride refines 5 ~ 20 minutes；
Step 4: the nickel powder that addition step 2 obtains in crucible melting 5-20 minutes under conditions of 900 DEG C, then use
Water cooling ultrasonic head is applied in melting matrix alloy, continual application ultrasonic wave 1-20 minutes；Stand 5 ~ 20 minutes
Skim afterwards, finally casting obtains nickel aluminide enhancing Cu-base composites；
Step 5: the composite after above-mentioned processing is subjected to hot extrusion；
Step 6：Hot rolling treatment is carried out more than recrystallization temperature；
Step 7：Alloy after step 6 is subjected to solution treatment.
Described fine aluminium is to be at least more than 99.99% using the purified aluminum after vacuum heat-treating method, purity.Ultrasonic wave
Application frequency be 20 ~ 80 KHzs, amplitude be 20 ~ 50 microns.The weight of aluminium accounts for 12% in matrix material.Described step
A kind of rapid addition intermediate alloy, described intermediate alloy are aluminum bronze intermediate alloy, the raw material of aluminium manganese intermediate alloy composition.Described
The mass ratio of aluminum bronze intermediate alloy aluminium and copper is 1:1, the mass ratio of aluminium manganese intermediate alloy aluminium and manganese is 1:1.Intermediate alloy raw material
The weight ratio for accounting for matrix material is 20%.
Described inert gas is helium, one or two kinds of mixtures of argon gas.Inert gas carries out pre- before addition
Heat treatment.Contain nitrogen, described nitrogen and nickel production nickel oxide in described inert gas.
Specific embodiment 5：A kind of in-situ preparation nickel aluminide strengthens Cu-base composites, and preparation method is as follows：
Step 1: it is prepared by matrix material, the raw material that described matrix material is made up of fine aluminium, fine copper；
Step 2 weighs nickel powder and mixed successively with absolute ethyl alcohol and propyl alcohol, then mechanical agitation respectively, is then heated to ethanol and third
Alcoholic solution all volatilizees, and obtains nickel powder；
It is placed in Step 3: matrix material in step 1 is put into crucible in melting resistance furnace, while indifferent gas is filled with into stove
Body is protected, and melting 20 minutes, is subsequently added into described alloy gross mass 0.01% under conditions of being 700 DEG C in smelting temperature
Carbon trichloride refining 5-20 minutes；
Step 4: the nickel powder that addition step 2 obtains in crucible melting 5 ~ 20 minutes under conditions of 700 ~ 950 DEG C, so
It is applied to afterwards using water cooling ultrasonic head in melting matrix alloy, continual application ultrasonic wave 1 ~ 10 minute；Stand 5 ~ 20
Skimmed after minute, finally casting obtains nickel aluminide enhancing Cu-base composites；
Step 5: the composite after above-mentioned processing is subjected to hot extrusion；
Step 6：Hot rolling treatment is carried out more than recrystallization temperature；
Step 7：Alloy after step 6 is subjected to solution treatment.
Described fine aluminium is to be at least more than 99.99% using the purified aluminum after vacuum heat-treating method, purity.Ultrasonic wave
Application frequency be 20 ~ 80 KHzs, amplitude be 20 ~ 50 microns.The weight of aluminium accounts for 15% in matrix material.Described step
A kind of rapid addition intermediate alloy, described intermediate alloy are aluminum bronze intermediate alloy, the raw material of aluminium manganese intermediate alloy composition.Described
The mass ratio of aluminum bronze intermediate alloy aluminium and copper is 1:1, the mass ratio of aluminium manganese intermediate alloy aluminium and manganese is 1:1.Intermediate alloy raw material
The weight ratio for accounting for matrix material is 20%.
Described inert gas is helium, one or two kinds of mixtures of argon gas.Inert gas carries out pre- before addition
Heat treatment.Contain nitrogen, described nitrogen and nickel production nickel oxide in described inert gas.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
All any modification, equivalent and improvement made within principle etc., should be included in the scope of the protection.
Claims (10)
- A kind of 1. ring-type skull traction device, it is characterised in that including：Retainer ring（1）, described retainer ring is cyclic structure, and the arm being distributed vertically is provided with around described retainer ring, described Retainer ring be used to be enclosed on the skull of people；Hitch frame（2）, described hitch frame is for 1 or multiple, and one end of described hitch frame is fixedly connected with retainer ring, is led The other end for drawing frame is connected with connecting portion（3）, described connecting portion is used for connecting with draught line；Fixing glue（4）, described fixing glue（4）Through the arm of retainer ring, fixing glue is provided with mobile fixture and is used to fix Follow closely the central axis direction movement to retainer ring and be fixed.
- 2. ring-type skull traction device according to claim 1, it is characterised in that described fixing glue is located at outside retainer ring The part of side is provided with convex portion（401）, convex portion（401）Axle and fixing glue overlapping of axles, the section of convex portion is more than cutting for fixing glue Face, convex portion limitation fixing glue pass completely through the arm of retainer ring, spring are provided between convex portion and retainer ring（402）.
- 3. ring-type skull traction device according to claim 2, it is characterised in that be provided with and consolidate on the outside of described retainer ring Determine the outer tube that ring is fixedly connected（5）, the part that fixing glue is located on the outside of retainer ring is located at outer tube（5）It is interior, the section of convex portion and outer The internal diameter of pipe is equal, and convex portion can move along the axial direction of outer tube, and it is hollow interior positioned at outer tube that external pipe thread is connected with part Knob（501）, knob is rotated, the central axis direction of knob crush lobes towards retainer ring moves.
- 4. ring-type skull traction device according to claim 3, it is characterised in that knob is provided with the convenient hand rotated .
- 5. ring-type skull traction device according to claim 4, it is characterised in that the outer surface of fixing glue, which is provided with, axially to be divided The radial rotating of the cooperation limitation fixing glue of the card article of cloth, the neck that retainer ring is provided with and card article coordinates, card article and neck, makes it It is only capable of axially moving.
- 6. according to the ring-type skull traction device described in claim any one of 1-5, it is characterised in that described fixing glue is by aluminium Change nickel enhancing Cu-base composites to be made, the preparation method of composite is as follows：Step 1: it is prepared by matrix material, the raw material that described matrix material is made up of fine aluminium, fine copper；Step 2 weighs nickel powder and mixed successively with absolute ethyl alcohol and propyl alcohol, then mechanical agitation respectively, is then heated to ethanol and third Alcoholic solution all volatilizees, and obtains nickel powder；It is placed in Step 3: matrix material in step 1 is put into crucible in melting resistance furnace, while indifferent gas is filled with into stove Body is protected, and melting 5 ~ 20 minutes, is subsequently added into described alloy gross mass under conditions of being 700 ~ 950 DEG C in smelting temperature 0.01% ~ 2.1% carbon trichloride refines 5 ~ 20 minutes；Step 4: the nickel powder that addition step 2 obtains in crucible melting 5 ~ 20 minutes under conditions of 700 ~ 950 DEG C, so It is applied to afterwards using water cooling ultrasonic head in melting matrix alloy, continual application ultrasonic wave 1 ~ 10 minute；Stand 5 ~ 20 Skimmed after minute, finally casting obtains nickel aluminide enhancing Cu-base composites；Step 5: the composite after above-mentioned processing is subjected to hot extrusion；Step 6：Hot rolling treatment is carried out more than recrystallization temperature；Step 7：Alloy after step 6 is subjected to solution treatment.
- 7. ring-type skull traction device according to claim 6, it is characterised in that described fine aluminium be using Vacuum Heat at Purified aluminum after reason method, purity are at least more than 99.99%.
- 8. ring-type skull traction device according to claim 7, it is characterised in that the application frequency of ultrasonic wave is 20 ~ 80 KHz, amplitude are 20 ~ 50 microns.
- 9. ring-type skull traction device according to claim 8, it is characterised in that the weight of aluminium accounts for 10%- in matrix material Between 15%.
- 10. ring-type skull traction device according to claim 9, it is characterised in that among a kind of addition of described step Alloy, described intermediate alloy are aluminum bronze intermediate alloy, the raw material of aluminium manganese intermediate alloy composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710767242.7A CN107582154A (en) | 2017-08-31 | 2017-08-31 | A kind of ring-type skull traction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710767242.7A CN107582154A (en) | 2017-08-31 | 2017-08-31 | A kind of ring-type skull traction device |
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| Publication Number | Publication Date |
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| CN107582154A true CN107582154A (en) | 2018-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710767242.7A Withdrawn CN107582154A (en) | 2017-08-31 | 2017-08-31 | A kind of ring-type skull traction device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2078154U (en) * | 1990-04-26 | 1991-06-05 | 吴家驹 | Multifunctional reset fixer for the fracture of skull, jaw and face |
| CN103932770A (en) * | 2014-03-10 | 2014-07-23 | 中国人民解放军第四军医大学 | Skull traction device |
| CN104561649A (en) * | 2015-02-08 | 2015-04-29 | 江西省首诺铜业有限公司 | Production process of high-strength copper-nickel-silicon alloy |
| CN106916997A (en) * | 2017-04-05 | 2017-07-04 | 浙江大学 | A kind of copper alloy for high-speed railway contact line and preparation method thereof |
-
2017
- 2017-08-31 CN CN201710767242.7A patent/CN107582154A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2078154U (en) * | 1990-04-26 | 1991-06-05 | 吴家驹 | Multifunctional reset fixer for the fracture of skull, jaw and face |
| CN103932770A (en) * | 2014-03-10 | 2014-07-23 | 中国人民解放军第四军医大学 | Skull traction device |
| CN104561649A (en) * | 2015-02-08 | 2015-04-29 | 江西省首诺铜业有限公司 | Production process of high-strength copper-nickel-silicon alloy |
| CN106916997A (en) * | 2017-04-05 | 2017-07-04 | 浙江大学 | A kind of copper alloy for high-speed railway contact line and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 陶世平: "Cu-Ni-Al合金相图富Cu端合金的析出相表征", 《金属热处理》 * |
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Application publication date: 20180116 |