CN208551983U - A kind of ring-type skull traction device - Google Patents
A kind of ring-type skull traction device Download PDFInfo
- Publication number
- CN208551983U CN208551983U CN201721102191.8U CN201721102191U CN208551983U CN 208551983 U CN208551983 U CN 208551983U CN 201721102191 U CN201721102191 U CN 201721102191U CN 208551983 U CN208551983 U CN 208551983U
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- China
- Prior art keywords
- fixed ring
- fixing glue
- ring
- protrusion
- traction device
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Abstract
The utility model discloses a kind of cyclic annular skull traction devices, belong to area of medical devices, aim to solve the problem that problem of misalignment that may be present in skull traction process, it include: fixed ring (1), the fixed ring is cyclic structure, the arm being distributed vertically is equipped with around the fixed ring, the fixed ring is used to cover the skull in people；Hitch frame (2), the hitch frame is for 1 or multiple, and one end of the hitch frame is fixedly connected with fixed ring, and the other end of hitch frame is connected with interconnecting piece (3), and the interconnecting piece is used to connect with draught line；Fixing glue (4), the fixing glue (4) pass through the arm of fixed ring, and fixing glue is equipped with mobile fixture and is used for fixing glue is mobile to the central axis direction of fixed ring and is fixed.
Description
Technical field
The utility model relates to area of medical devices.
Background technique
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 of long-term is treated.Existing skull traction device has the following problems: arch skull traction device usually has two
A fixed point draws limited strength, is not achieved effect traction effect, at the same the nail for going deep into skull of existing skull traction or
Person's hook portion generallys use Stainless Steel production, is easy to bend after prolonged traction, gently then causes traction effect bad,
It is heavy then skull is caused to misplace.
Utility model content
The purpose of this utility model is that: in view of the above problems, provide a kind of cyclic annular skull traction device, packet
It includes:
Fixed ring, the fixed ring are cyclic structure, and the arm being distributed vertically is equipped with around the fixed ring, described
Fixed ring be used to cover skull in people；
Hitch frame, the hitch frame is for 1 or multiple, and one end of the hitch frame is fixedly connected with fixed ring,
The other end of hitch frame is connected with interconnecting piece, and the interconnecting piece is used to connect with draught line；
Fixing glue, the fixing glue pass through the arm of fixed ring, and fixing glue is equipped with mobile fixture and is used for fixing glue
Central axis direction to fixed ring is mobile and is fixed.
As an improvement, the fixing glue is located at the part on the outside of fixed ring equipped with protrusion, the axis of protrusion and fixing glue
Overlapping of axles, the section of protrusion are greater than the section of fixing glue, and protrusion limitation fixing glue passes completely through the arm of fixed ring, protrusion and fixation
Spring is equipped between ring.
As an improvement, being equipped with the outer tube being fixedly connected with fixed ring on the outside of the fixed ring, fixing glue is located at fixed ring
The part in outside is located in outer tube, and the section of protrusion and the internal diameter of outer tube are equal, and protrusion can be moved along the axial direction of outer tube
It is dynamic, external pipe thread be connected with part be located at outer tube it is hollow in rotation button, rotate rotation button, rotation button crush lobes are towards fixation
The central axis direction of ring is mobile.
As an improvement, rotation button is equipped with the hand handle for facilitating rotation.
As an improvement, the outer surface of fixing glue is equipped with the strip being axially distributed, fixed ring is equipped with and the card slot of strip cooperation,
The radial rotating of the cooperation limitation fixing glue of strip and card slot, makes it be only capable of axially moving.
Traction device disclosed by the utility model, it may be possible to which convenient to carry out skull traction nursing, migration position is accurate
Degree is high, when patient also may feel that and compare comfortable, can apply in field of neurosurgery.
As an improvement, the fixing glue is made of nickel aluminide enhancing Cu-base composites, the preparation method of composite material
It is as follows:
Step 1: prepared by basis material, the raw material that the basis material is made of fine aluminium, fine copper；
Step 2 weighs nickel powder and successively mixes with dehydrated alcohol and propyl alcohol, then mechanical stirring respectively, is then heated to ethyl alcohol
It all volatilizees with propanol solution, obtains nickel powder；
It is placed in melting resistance furnace, while being filled with into furnace lazy Step 3: basis material in step 1 is put into crucible
Property gas shield it is total to be subsequently added into the alloy melting 5 ~ 20 minutes under conditions of smelting temperature is 700 ~ 950 DEG C
The carbon trichloride of quality 0.01% ~ 2.1% refines 5 ~ 20 minutes；
Step 4: the nickel powder that addition step 2 obtains in crucible is 5 ~ 20 points of melting under conditions of 700 ~ 950 DEG C
Then clock is applied in melting matrix alloy, continual application ultrasonic wave 1 ~ 10 minute using water cooling ultrasonic head；It stands
It skims after 5 ~ 20 minutes, finally casting obtains nickel aluminide enhancing Cu-base composites；
Step 5: above-mentioned treated composite material is carried out hot extrusion；
Step 6: hot rolling treatment is carried out more than recrystallization temperature；
Step 7: the alloy after step 6 is subjected to solution treatment.
As an improvement, the 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 kHz, amplitude is 20 ~ 50 microns.
As an improvement, the weight of aluminium accounts between 10%-15% in basis material.
As an improvement, a kind of addition intermediate alloy of the step, the intermediate alloy is aluminum bronze intermediate alloy, aluminium manganese
The raw material of intermediate alloy composition.
As an improvement, the mass ratio of the aluminum bronze intermediate alloy aluminium and copper is 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, the inert gas is one or two kinds of mixtures of helium, argon gas.
As an improvement, the inert gas carries out the pre-heat treatment before addition.
As an improvement, containing nitrogen in the inert gas, the nitrogen and nickel produce nickel oxide, the inertia
Nickel in nitrogen and melt in gas occurs chemical reaction and generates nickel oxide, and nickel oxide produced is dispersed in matrix
In, the nickel oxide is three nickel of nitridation, contains certain ammonia preferably in inert gas in inert gas, specifically
Content volume number is in 10%-50%.
The composite technology of the utility model preparation is simple, and single sintering cleaning, prepared reinforcing copper have good electricity
And mechanical property.The relative density for the reinforcing copper products that the utility model is prepared is up to 99%, and conductivity is up to 95%,
Hardness is up to 141HV, and tensile strength is up to 403MPa, has very excellent comprehensive performance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structure chart that the utility model removes outer tube；
Marked in the figure: 1- fixed ring, 2- hitch frame, 3- interconnecting piece, 4- fixing glue, the protrusion 401-, 402- spring, outside 5-
Pipe, 501- rotation button.
Specific embodiment
With reference to the accompanying drawing, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
A kind of specific embodiment 1: ring-type skull traction device, comprising:
Fixed ring 1, the fixed ring are cyclic structure, are equipped with the arm being distributed vertically, institute around the fixed ring
The fixed ring stated is used to cover the skull in people；
Hitch frame 2, the hitch frame is for 1 or multiple, and one end of the hitch frame is fixedly connected with fixed ring,
The other end of hitch frame is connected with interconnecting piece 3, and the interconnecting piece is used to connect with draught line；
Fixing glue 4, the fixing glue 4 pass through the arm of fixed ring, and fixing glue is equipped with mobile fixture for that will fix
It follows closely the central axis direction movement to fixed ring and is fixed.
The fixing glue is located at the part on the outside of fixed ring equipped with protrusion 401, the axis of protrusion 401 and the axis weight of fixing glue
Close, the section of protrusion is greater than the section of fixing glue, and protrusion limitation fixing glue passes completely through the arm of fixed ring, protrusion and fixed ring it
Between be equipped with spring 402.The outer tube 5 being fixedly connected with fixed ring is equipped on the outside of the fixed ring, fixing glue is located at outside fixed ring
The part of side is located in outer tube 5, and the section of protrusion and the internal diameter of outer tube are equal, and protrusion can be moved along the axial direction of outer tube
It is dynamic, external pipe thread be connected with part be located at outer tube it is hollow in rotation button 501, rotate rotation button, rotation button crush lobes towards
The central axis direction of fixed ring is mobile.Rotation button is equipped with the hand handle for facilitating rotation.The outer surface of fixing glue, which is equipped with, to be axially distributed
Strip, fixed ring is equipped with and the card slot of strip cooperation, and the radial rotating of the cooperation limitation fixing glue of strip and card slot is only capable of it
Axially move.
Specific embodiment 2: a kind of in-situ preparation nickel aluminide enhancing Cu-base composites, the preparation method is as follows:
Step 1: prepared by basis material, the raw material that the basis material is made of fine aluminium, fine copper；
Step 2 weighs nickel powder and successively mixes with dehydrated alcohol and propyl alcohol, then mechanical stirring respectively, is then heated to ethyl alcohol
It all volatilizees with propanol solution, obtains nickel powder；
It is placed in melting resistance furnace, while being filled with into furnace lazy Step 3: basis material in step 1 is put into crucible
Property gas shield be subsequently added into the alloy gross mass melting 12 minutes under conditions of smelting temperature is 1000 DEG C
0.05% carbon trichloride refines 5 ~ 20 minutes；
Step 4: then the nickel powder that addition step 2 obtains in crucible is adopted melting 12 minutes under conditions of 820 DEG C
It is applied in melting matrix alloy with water cooling ultrasonic head, continual application ultrasonic wave 1 ~ 10 minute；Stand 5 ~ 20 points
It skims after clock, finally casting obtains nickel aluminide enhancing Cu-base composites；
Step 5: above-mentioned treated composite material is carried out hot extrusion；
Step 6: hot rolling treatment is carried out more than recrystallization temperature；
Step 7: the alloy after step 6 is subjected to solution treatment.
The fine aluminium is using the purified aluminum after vacuum heat-treating method, and purity is at least 99.99% or more.Ultrasonic wave
Application frequency be 20-80 kHz, amplitude is 20 ~ 50 microns.The weight of aluminium accounts for 10% in basis material.The step
A kind of rapid addition intermediate alloy, the intermediate alloy are the raw material of aluminum bronze intermediate alloy, aluminium manganese intermediate alloy composition.Described
The mass ratio of aluminum bronze intermediate alloy aluminium and copper is 1:1, and 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%.
The inert gas is one or two kinds of mixtures of helium, argon gas.Inert gas carries out in advance before addition
Heat treatment.Contain nitrogen in the inert gas, the nitrogen and nickel produce nickel oxide.
Specific embodiment 3: a kind of in-situ preparation nickel aluminide enhancing Cu-base composites, the preparation method is as follows:
Step 1: prepared by basis material, the raw material that the basis material is made of fine aluminium, fine copper；
Step 2 weighs nickel powder and successively mixes with dehydrated alcohol and propyl alcohol, then mechanical stirring respectively, is then heated to ethyl alcohol
It all volatilizees with propanol solution, obtains nickel powder；
It is placed in melting resistance furnace, while being filled with into furnace lazy Step 3: basis material in step 1 is put into crucible
Property gas shield be subsequently added into the alloy gross mass 1% melting 11 minutes under conditions of smelting temperature is 800 DEG C
Carbon trichloride refine 5-20 minutes；
Step 4: the nickel powder that addition step 2 obtains in crucible is 5 ~ 20 points of melting under conditions of 700 ~ 950 DEG C
Then clock is applied in melting matrix alloy, continual application ultrasonic wave 1 ~ 10 minute using water cooling ultrasonic head；It stands
It skims after 5 ~ 20 minutes, finally casting obtains nickel aluminide enhancing Cu-base composites；
Step 5: above-mentioned treated composite material is carried out hot extrusion；
Step 6: hot rolling treatment is carried out more than recrystallization temperature；
Step 7: the alloy after step 6 is subjected to solution treatment.
The fine aluminium is using the purified aluminum after vacuum heat-treating method, and purity is at least 99.99% or more.Ultrasonic wave
Application frequency be 20 ~ 80 kHz, amplitude is 20 ~ 50 microns.The weight of aluminium accounts for 15% in basis material.The step
A kind of rapid addition intermediate alloy, the intermediate alloy are the raw material of aluminum bronze intermediate alloy, aluminium manganese intermediate alloy composition.Described
The mass ratio of aluminum bronze intermediate alloy aluminium and copper is 1:1, and 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%.
The inert gas is one or two kinds of mixtures of helium, argon gas.Inert gas carries out in advance before addition
Heat treatment.Contain nitrogen in the inert gas, the nitrogen and nickel produce nickel oxide.
Specific embodiment 4: a kind of in-situ preparation nickel aluminide enhancing Cu-base composites, the preparation method is as follows:
Step 1: prepared by basis material, the raw material that the basis material is made of fine aluminium, fine copper；
Step 2 weighs nickel powder and successively mixes with dehydrated alcohol and propyl alcohol, then mechanical stirring respectively, is then heated to ethyl alcohol
It all volatilizees with propanol solution, obtains nickel powder；
It is placed in melting resistance furnace, while being filled with into furnace lazy Step 3: basis material in step 1 is put into crucible
Property gas shield be subsequently added into the alloy gross mass melting 15 minutes under conditions of smelting temperature is 800 DEG C
1.5% carbon trichloride refines 5 ~ 20 minutes；
Step 4: the obtained nickel powder of step 2 is added in crucible melting 5-20 minutes under conditions of 900 DEG C, then
It is applied in melting matrix alloy using water cooling ultrasonic head, continual application ultrasonic wave 1-20 minutes；Stand 5 ~ 20
It skims after minute, finally casting obtains nickel aluminide enhancing Cu-base composites；
Step 5: above-mentioned treated composite material is carried out hot extrusion；
Step 6: hot rolling treatment is carried out more than recrystallization temperature；
Step 7: the alloy after step 6 is subjected to solution treatment.
The fine aluminium is using the purified aluminum after vacuum heat-treating method, and purity is at least 99.99% or more.Ultrasonic wave
Application frequency be 20 ~ 80 kHz, amplitude is 20 ~ 50 microns.The weight of aluminium accounts for 12% in basis material.The step
A kind of rapid addition intermediate alloy, the intermediate alloy are the raw material of aluminum bronze intermediate alloy, aluminium manganese intermediate alloy composition.Described
The mass ratio of aluminum bronze intermediate alloy aluminium and copper is 1:1, and 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%.
The inert gas is one or two kinds of mixtures of helium, argon gas.Inert gas carries out in advance before addition
Heat treatment.Contain nitrogen in the inert gas, the nitrogen and nickel produce nickel oxide.
Specific embodiment 5: a kind of in-situ preparation nickel aluminide enhancing Cu-base composites, the preparation method is as follows:
Step 1: prepared by basis material, the raw material that the basis material is made of fine aluminium, fine copper；
Step 2 weighs nickel powder and successively mixes with dehydrated alcohol and propyl alcohol, then mechanical stirring respectively, is then heated to ethyl alcohol
It all volatilizees with propanol solution, obtains nickel powder；
It is placed in melting resistance furnace, while being filled with into furnace lazy Step 3: basis material in step 1 is put into crucible
Property gas shield be subsequently added into the alloy gross mass melting 20 minutes under conditions of smelting temperature is 700 DEG C
0.01% carbon trichloride refines 5-20 minutes；
Step 4: the nickel powder that addition step 2 obtains in crucible is 5 ~ 20 points of melting under conditions of 700 ~ 950 DEG C
Then clock is applied in melting matrix alloy, continual application ultrasonic wave 1 ~ 10 minute using water cooling ultrasonic head；It stands
It skims after 5 ~ 20 minutes, finally casting obtains nickel aluminide enhancing Cu-base composites；
Step 5: above-mentioned treated composite material is carried out hot extrusion；
Step 6: hot rolling treatment is carried out more than recrystallization temperature；
Step 7: the alloy after step 6 is subjected to solution treatment.
The fine aluminium is using the purified aluminum after vacuum heat-treating method, and purity is at least 99.99% or more.Ultrasonic wave
Application frequency be 20 ~ 80 kHz, amplitude is 20 ~ 50 microns.The weight of aluminium accounts for 15% in basis material.The step
A kind of rapid addition intermediate alloy, the intermediate alloy are the raw material of aluminum bronze intermediate alloy, aluminium manganese intermediate alloy composition.Described
The mass ratio of aluminum bronze intermediate alloy aluminium and copper is 1:1, and 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%.
The inert gas is one or two kinds of mixtures of helium, argon gas.Inert gas carries out in advance before addition
Heat treatment.Contain nitrogen in the inert gas, the nitrogen and nickel produce nickel oxide.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (5)
1. a kind of ring-type skull traction device characterized by comprising
Fixed ring (1), the fixed ring are cyclic structure, and the arm being distributed vertically is equipped with around the fixed ring, described
Fixed ring be used to cover skull in people；
Hitch frame (2), the hitch frame is for 1 or multiple, and one end of the hitch frame is fixedly connected with fixed ring, is led
The other end for drawing frame is connected with interconnecting piece (3), and the interconnecting piece is used to connect with draught line；
Fixing glue (4), the fixing glue (4) pass through the arm of fixed ring, and fixing glue is equipped with mobile fixture for that will fix
It follows closely the central axis direction movement to fixed ring and is fixed.
2. ring-type skull traction device according to claim 1, which is characterized in that the fixing glue is located at outside fixed ring
The part of side is equipped with protrusion (401), the axis of protrusion (401) and the overlapping of axles of fixing glue, and the section of protrusion is greater than cutting for fixing glue
Face, protrusion limitation fixing glue pass completely through the arm of fixed ring, are equipped with spring (402) between protrusion and fixed ring.
3. ring-type skull traction device according to claim 2, which is characterized in that be equipped with and consolidate on the outside of the fixed ring
Determine the outer tube (5) that ring is fixedly connected, fixing glue is located at the part on the outside of fixed ring and is located in outer tube (5), the section of protrusion and outer
The internal diameter of pipe is equal, and protrusion can be moved along the axial direction of outer tube, and it is hollow interior positioned at outer tube that external pipe thread is connected with part
Rotation button (501), rotate rotation button, the central axis direction of rotation button crush lobes towards fixed ring is mobile.
4. ring-type skull traction device according to claim 3, which is characterized in that rotation button is equipped with the hand for facilitating rotation
?.
5. ring-type skull traction device according to claim 4, which is characterized in that the outer surface of fixing glue is equipped with axial point
The strip of cloth, fixed ring is equipped with and the card slot of strip cooperation, and the radial rotating of the cooperation limitation fixing glue of strip and card slot makes it
It is only capable of axially moving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721102191.8U CN208551983U (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 |
|---|---|---|---|
| CN201721102191.8U CN208551983U (en) | 2017-08-31 | 2017-08-31 | A kind of ring-type skull traction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208551983U true CN208551983U (en) | 2019-03-01 |
Family
ID=65444917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721102191.8U Expired - Fee Related CN208551983U (en) | 2017-08-31 | 2017-08-31 | A kind of ring-type skull traction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208551983U (en) |
-
2017
- 2017-08-31 CN CN201721102191.8U patent/CN208551983U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190301 Termination date: 20190831 |
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| CF01 | Termination of patent right due to non-payment of annual fee |