CN109894550A - Spiral shape mesh basket shaper and spiral shape mesh basket forming method - Google Patents
Spiral shape mesh basket shaper and spiral shape mesh basket forming method Download PDFInfo
- Publication number
- CN109894550A CN109894550A CN201910183707.3A CN201910183707A CN109894550A CN 109894550 A CN109894550 A CN 109894550A CN 201910183707 A CN201910183707 A CN 201910183707A CN 109894550 A CN109894550 A CN 109894550A
- Authority
- CN
- China
- Prior art keywords
- mesh basket
- boundling
- mold core
- basket silk
- spiral shape
- 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.)
- Granted
Links
Landscapes
- Wire Processing (AREA)
- Prostheses (AREA)
Abstract
The invention discloses spiral shape mesh basket shapers, including mold core, several helical mesh basket silk slots are equipped in the mold core, the axis of screw of each mesh basket silk slot is arranged along the vertical direction, each mesh basket silk slot penetrates through mold core, the top surface of the mold core is equipped with upper boundling mouth, the bottom surface of the mold core is equipped with lower boundling mouth, the upper end of all mesh basket silk slots is connected to the upper boundling mouth, the lower end of all mesh basket silk slots is connected to the lower boundling mouth, and the upper boundling mouth and lower boundling mouth are located on same vertical line.Also disclose spiral shape mesh basket forming method.By the way that mesh basket silk slot is arranged in mold, mesh basket silk is arranged in mesh basket silk slot, entire mold is being heat-treated together with mesh basket silk, the form accuracy after capable of guaranteeing the heat treatment of mesh basket silk well.The present invention relates to mesh basket field shaping techniques.
Description
Technical field
The present invention relates to mesh basket field shaping techniques, especially spiral shape mesh basket forming method.
Background technique
For spiral mesh basket since cable torsion resistance is big, stress is complex, and form accuracy is generally difficult to be guaranteed,
It is difficult to meet the requirement under some specific occasions, is used for example as ERCP's (through endoscopic retrograde cholangiopancreatography)
Stone extraction basket.Spiral shape stone extraction basket is a common seed type in stone extraction basket, has clamping one and its clamping power is big
The advantages of.Spiral stone extraction basket is integrally in American football shape, and the both ends boundling of mesh basket silk is fixed, and centre expansion is in the shape of a spiral
State.Existing its majority of spiral stone extraction basket be by torsion mesh basket silk it is spiral, afterwards by end cap socket or directly
Connect welding collection beam forming, mesh basket silk after torsion is in order to keep its shape to need to carry out heat treatment shaping.Existing mode be by
Mesh basket silk after torsion is heat-treated again after taking out, and the shape of mesh basket silk is difficult to keep during heat treatment shaping, at heat
It is often deformed when reason, form accuracy is difficult to ensure.
Summary of the invention
It is an object of the invention to provide spiral shape mesh basket shapers, have the characteristics that formed precision is high.
Another object of the present invention is: providing spiral shape mesh basket forming method, molds the high mesh basket of form accuracy.
The solution that the present invention solves its technical problem is:
Spiral shape mesh basket shaper, including mold core, the mold core is interior to be equipped with several helical mesh basket silk slots, respectively
The axis of screw of a mesh basket silk slot is arranged along the vertical direction, and each mesh basket silk slot penetrates through mold core, the mold core
Top surface be equipped with upper boundling mouth, the bottom surface of the mold core is equipped with lower boundling mouth, the upper end of all mesh basket silk slots with it is described
Upper boundling mouth connection, the lower end of all mesh basket silk slots are connected to the lower boundling mouth, the upper boundling mouth and lower boundling
Mouth is located on same vertical line.It is to be noted that helical form signified in the technical program, not to helix parameter and spiral
Mode is defined.Helix parameter such as screw pitch, the radius of spin etc.；Spiral way such as Reducing screw, variable-pitch auger etc..
As a further improvement of the above technical scheme, further include die holder, offered on the die holder and the mold core
Corresponding core slot, the die holder and the mold core releasable connection.
As a further improvement of the above technical scheme, the mold core includes the fission of several releasable connections, these points
Body is annularly arranged, and the quantity of the fission is identical as the quantity of the mesh basket silk slot, and each fission is in the form of a column, each
A mesh basket silk slot is correspondingly provided on the outer peripheral surface of the fission.
As a further improvement of the above technical scheme, the side on the fission is equipped with upper tongue and groove and lower tongue and groove, institute
The top surface of the bottom surface and the lower tongue and groove of stating tongue and groove is coplanar with, and the upper tongue and groove and the lower tongue and groove are symmetrical above and below.
As a further improvement of the above technical scheme, described seperated with magnetism.
As a further improvement of the above technical scheme, the quantity of the mesh basket silk slot is four, accordingly, the fission
Quantity be four, the shape of four mesh basket silk slots is all the same, and four mesh basket silk slots are along the circumferential direction uniformly arranged,
Each fission is cylindrical.
The invention further relates to spiral shape mesh basket forming methods, including above-mentioned spiral shape mesh basket shaper, further include as
Lower step:
Step 1: one end boundling of several mesh basket silks is fixed, make several mesh basket silks formed have boundling end and
The tow at non-boundling end；Step 2: by the non-boundling end of each mesh basket silk in the tow respectively from the shaper
The lower end of mesh basket silk slot penetrate and be pierced by from the upper end of the mesh basket silk slot and tense upwards；Step 3: the non-boundling of tow
End is outer to be arranged fastening member, and fastening member is pushed down on next fastening, forms interim boundling end；Step 4: by determining for step 3
Pattern tool carries out high-frequency heating together with tow and is warming up to 450~650 DEG C, heating time 70-90s；Step 5: by determining for step 4
Pattern tool and tow are placed in water cooling；Step 6: taking out shaper and tow after cooling, removes fastening member and releases silk
The interim boundling of beam re-forms non-boundling end, and takes out tow；Step 7: by the non-boundling end of tow at interim boundling end
Carry out boundling, the mesh basket silk after being formed.
As a further improvement of the above technical scheme, in the spiral shape mesh basket shaper: it further include die holder, it is described
Die holder is equipped with core slot corresponding with the mold core shape, and the mold core releasable connection is in the core slot；The mold core is also
Fission including several releasable connections, centered on the center of the above boundling mouth of these fissions, the line at the center of lower boundling mouth
The arrangement of axis circular array, the quantity of the fission is identical as the quantity of the mesh basket silk slot, each described seperated in cylinder
Shape is correspondingly provided with a mesh basket silk slot on the outer peripheral surface of each fission；In the spiral shape mesh basket forming method:
Step 6 replacement are as follows: take out shaper after cooling, mold core is taken out from the die holder；Step 7 replacement are as follows: by mold core
Including each fission dismantle, the mesh basket silk after being formed.
The beneficial effects of the present invention are: mesh basket silk is arranged in mesh basket silk slot by the way that mesh basket silk slot is arranged in mold,
Entire mold is heat-treated together with mesh basket silk, the form accuracy after capable of guaranteeing the heat treatment of mesh basket silk well is formed
Spiral helicine mesh basket.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described.Obviously, described attached drawing is a part of the embodiments of the present invention, rather than is all implemented
Example, those skilled in the art without creative efforts, can also be obtained according to these attached drawings other designs
Scheme and attached drawing.
Fig. 1 is the perspective view of spiral mesh basket shaper embodiment；
Fig. 2 is the partial exploded view of spiral mesh basket shaper embodiment；
Fig. 3 is the perspective view of spiral shape mesh basket shaper die holder；
Fig. 4 is the perspective view of spiral shape mesh basket；
Fig. 5 is the general flow chart of the embodiment one of spiral shape mesh basket forming method, embodiment two.
Description of symbols: die holder -100；Core slot -110；Mesh basket silk slot 120；Fission -210；Upper tongue and groove -211；Lower enterprise
Mouth -212.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to design of the invention, specific structure and generation clear
Chu is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair
Bright a part of the embodiment, rather than whole embodiments, based on the embodiment of the present invention, those skilled in the art are not being paid
Other embodiments obtained, belong to the scope of protection of the invention under the premise of creative work.In addition, be previously mentioned in text
All connections or connection relationship not singly refer to that component directly connects, and referring to can be added deduct according to specific implementation situation by adding
Connect auxiliary less, Lai Zucheng more preferably connection structure.Each technical characteristic in the present invention, in the premise of not conflicting conflict
Under can be with combination of interactions.
Embodiment is as follows, referring to figs. 1 to Fig. 5, spiral shape mesh basket shaper, including mold core, if being equipped in the mold core
The axis of screw of the dry helical mesh basket silk slot 120 of item, each mesh basket silk slot 120 is arranged along the vertical direction, each
The mesh basket silk slot 120 penetrates through mold core, and the top surface of the mold core is equipped with upper boundling mouth, and the bottom surface of the mold core is equipped with lower boundling
Mouthful, the upper end of all mesh basket silk slots 120 is connected to the upper boundling mouth, and the lower end of all mesh basket silk slots 120 is equal
It is connected to the lower boundling mouth, the upper boundling mouth and lower boundling mouth are located on same vertical line.In the present embodiment, each net
The end of basket silk slot 120 is equipped with notch, and the outer side of these notch is connected to the external world, the inner side of these notch with it is respective
Mesh basket silk slot 120 is connected to, and the side of these notch interconnects, and thus forms upper boundling in the top surface of mold core and bottom surface
Mouth and lower boundling mouth, and the shape of each mesh basket silk slot can be consistent, and be also possible to inconsistent.Upper boundling mouth is under
Boundling mouth is located on same vertical line, thus the bottom boundling of mesh basket silk slot 120 and top boundling be easily held in it is same vertical
On line, more meet conventional use habit, mesh basket silk slot 120 is easier to control.Mesh basket silk slot, mesh basket silk are equipped in shaper
It is threaded through when being heat-treated in mesh basket silk slot and is unlikely to deform, convenient for completing the high-precision heat treatment shaping of mesh basket silk.
Further, further include die holder 100, core slot corresponding with the mold core is offered on the die holder 100
110, the die holder 100 and the mold core releasable connection.Top surface, the bottom surface of die holder offer and upper boundling mouth, lower boundling mouth phase
Corresponding escape groove, the setting of escape groove enable tow to pass through boundling mouth, lower boundling mouth.Core slot 110 can be
Perforation setting, is also possible to not penetrate through setting, and in the embodiment shown in Figure 1, core slot 110 is perforation setting.Mold core
Removable with die holder 100, die holder 100 and mold core are assembled together by when heat treatment, are conducive to keep the temperature thermal protection when heat treatment；Heat treatment
Mold core and mold are dismantled afterwards, are conducive to fast cooling heat dissipation.
Further, the mold core includes the fission 210 of several releasable connections, the annularly arrangement of these fissions 210,
Seperated 210 quantity is identical as the quantity of the mesh basket silk slot 120, each seperated 210 cylindrical, Mei Gesuo
It states and is correspondingly provided with a mesh basket silk slot 120 on the outer peripheral surface of fission 210.Seperated appearance is arranged in mesh basket silk slot 120
On face, so that the side of mesh basket silk slot 120 is open.Mesh basket silk after heat treatment can be directly to the outer of mesh basket silk slot 120
It is side-draw go out, on the one hand solution need not tear end open take out mesh basket silk by way of 120 sliding of mesh basket silk slot, from then
The continuous mode fastening end without again by end cap or boundling, on the other hand it is more advantageous to shape essence for keeping mesh basket silk
Degree；Except, using directly to the outside of mesh basket silk slot 120 take out by the way of its take-off speed faster.
Further, the quantity of the mesh basket silk slot 120 is four, and accordingly, seperated 210 quantity is four,
The shape of four mesh basket silk slots 120 is all the same, and four mesh basket silk slots 120 are along the circumferential direction uniformly arranged, Ge Gesuo
It is cylindrical to state fission 210.Four mesh basket silk slots are set, so that accordingly the spiral shape mesh basket has four mesh basket silks, are
A kind of common mesh basket in the field ERCP, meets common spiral shape mesh basket use habit in the field ERCP.Specifically, described in four
The spiral number of turns of mesh basket silk slot are generally a circle, and are arranged on the outer surface of each fission, and split settings are cylindric
Need to only be rotated when processing mesh basket silk slot with certain rate it is seperated and simultaneously with certain rate on seperated outer surface edge
Milling cutter is moved in direction of rotation, that is, may be formed at the spiral mesh basket silk slot in surface.Its processing is relatively simple.
Further, the side on described seperated 210 is equipped with upper tongue and groove 211 and lower tongue and groove 212, the upper tongue and groove 211
Bottom surface and the top surface of the lower tongue and groove 212 be coplanar with, the upper tongue and groove 211 and the lower tongue and groove 212 are symmetrical above and below.Pass through
Arrangement above, positioning can be realized by upper tongue and groove 211 and lower tongue and groove 212 to abutting between two fissions 210.And upper enterprise
Mouth 211 and the setting symmetrical above and below of lower tongue and groove 212, fission 210 is symmetrical above and below, and each seperated 210 match without orientation, assembly
When it is more convenient.Also, it with the above arrangement, the shape size of four fissions 210 can be arranged to identical form, saves
Save die cost.
The application further relates to spiral shape mesh basket forming method, including above-mentioned spiral shape mesh basket shaper, referring to Fig. 5,
Implement in one to further include following steps: step 1: one end boundling of several mesh basket silks is fixed, and forms several mesh basket silks
Tow with boundling end and non-boundling end；Related boundling fixation can be by welding herein, Huo Zhetong
It crosses outside mesh basket silk and is arranged end cap, end cap monnolithic case is cylindrical, and one end is equipped with line concentration mouth；It stretches one end of mesh basket silk
After entering in line concentration mouth, pressing end cap narrows the line concentration mouth of end cap, keeps each mesh basket silk of boundling.It should be noted that specific
Product in use, the length of mesh basket silk is up to several meters, and the length thereof of mesh basket only accounts for about 20cm, its deformation quantity of mesh basket part
It is big usually to select Nitinol wire material.Mesh basket silk described herein is closed in particular in existing field usually using NiTi
The part of spun gold, due to cost considerations, one end of mesh basket silk are usually connected with stainless steel seal wire, not to avoid nitinol alloy wire
Necessary waste.
Step 2: by the non-boundling end of each mesh basket silk in the tow respectively from the mesh basket silk of the shaper
The lower end of slot 120 penetrates and is pierced by from the upper end of the mesh basket silk slot 120 and tenses upwards；So that boundling end and shaper
Keep relatively fixed, and have a relatively confirmable position so that using the mold carry out volume production when product it is consistent
Performance accesses guarantee.
Step 3: it is arranged fastening member outside the tow at the non-boundling end of tow, fastening member is pushed down on into next fastening, shape
At interim boundling end；The fastening member is the specific can be that one has the elastic ring of opening, and elastic ring is under natural conditions inside it
The outer diameter at the size of through-hole boundling end more non-than tow is small, expands the through-hole inside elastic ring simultaneously using force when the elastic ring
It is threaded through the non-boundling end of tow interior, and the elastic ring of push-tight downwards, has using mesh basket silk slot and the elastic ring interim boundling end
There is a relatively confirmable position, homogeneity of product can be guaranteed when volume production；The fastening member can also two it is logical
Cross the annular component etc. that the semi-ring being threaded togather is constituted.
Step 4: carrying out high-frequency heating together with tow for the shaper of step 3 and be warming up to 450~650 DEG C, when heating
Between 70-90s；High-frequency heating temperature is preferably 500-600 DEG C, and heating realizes to be preferably 60~80s, further preferably 80s；
Step 5: the shaper of step 4 and tow are placed in water cooling；Water can be normal-temperature water, the water of normal-temperature water
Between 20~25 DEG C, shaper is placed in water to be cooled to room temperature temperature, changes mesh basket silk by way of quenching after heating
Crystal moves towards and refines crystal grain.
Step 6: taking out shaper and tow after cooling and be placed in water cooling, removes fastening member and releases tow
Interim boundling re-forms non-boundling end, and takes out tow；Dismounting fastening member can be to be carried out using corresponding mode, as before
When to state the fastening member be elastic ring, expanded using the interior bone of elastic ring when manpower or tool force to making tow be detached from
Elastic ring, in another example the two is threadedly coupled to form interim boundling by two semi-rings, then the two (is torn open by contacting to be threadedly coupled
Except screw) mode remove interim fastening member, take out tow mode be specially it is top-down to the non-boundling end of tow
Mesh basket silk slot is slipped over, thus mesh basket silk deviates from mesh basket silk slot, and tow takes out from shaper.Thermally treated and sizing
Afterwards, which carries out shaping in the state of push-tight, can significantly have at interim boundling after the sizing of mesh basket silk tight
Splenium.
Step 7: the non-boundling end of tow is subjected to boundling at interim boundling end, obtains mesh basket silk after molding.Step
Boundling mode in seven is identical as the boundling mode of step one kind, and the position of boundling is the position of interim boundling, i.e. step 6
Formed in press portion.The material of mesh basket silk is Nitinol, with ultra-strong elasticity.
By above step, it is formed using the high-precision that spiral shape mesh basket shaper realizes mesh basket, is guaranteed well
The formed precision of mesh basket.
Further, in the embodiment two of spiral shape mesh basket forming method, in the spiral shape mesh basket shaper: also wrapping
Die holder 100 is included, the die holder 100 is equipped with core slot 110 corresponding with the mold core shape, and the mold core releasable connection is in institute
It states in core slot 110；The mold core further includes the fission 210 of several releasable connections, in these 210 or more boundling mouths of fission
The line at the center of the heart, lower boundling mouth is the arrangement of center axis circular array, seperated 210 quantity and the mesh basket silk slot
120 quantity is identical, and each described seperated 210 is cylindrical, is arranged in correspondence on each seperated 210 outer peripheral surface
There is a mesh basket silk slot 120；In the spiral shape mesh basket forming method: step 6 replacement are as follows: shaper after cooling is taken out,
Mold core is taken out from the die holder 100；Since mesh basket silk slot is that each fission is spirally arranged in after taking-up mold core
Surface, mesh basket silk are alternately threaded through in the mold core being made of four fissions.Step 7 replacement are as follows: each point for including by mold core
Body 210 is dismantled, the mesh basket silk after being formed.Mesh basket silk after sizing its with certain shape retentivity, utilize mesh basket
The elasticity of silk detaches mesh basket silk from mesh basket silk slot, and mesh basket silk slot 120 is arranged on seperated outer surface, thus mesh basket
The side of silk slot 120 is open.Mesh basket silk after heat treatment can directly take out to the outside of mesh basket silk slot 120, on the one hand
End need not be torn open take out mesh basket silk by way of 120 sliding of mesh basket silk slot solution, so that subsequent need not lead to again
The mode fastening end of end cap or boundling is crossed, on the other hand it is more advantageous to the form accuracy for keeping mesh basket silk；Except, using straight
Connect mode its take-off speed taken out to the outside of mesh basket silk slot 120 faster.
Better embodiment of the invention is illustrated above, but the present invention is not limited to the embodiment,
Those skilled in the art can also make a variety of equivalent modifications or replacement on the premise of without prejudice to spirit of the invention, this
Equivalent variation or replacement are all included in the scope defined by the claims of the present application a bit.
Claims (8)
1. spiral shape mesh basket shaper, it is characterised in that: including mold core, several helical nets are equipped in the mold core
The axis of screw of basket silk slot (120), each mesh basket silk slot (120) is arranged along the vertical direction, each mesh basket silk slot
(120) mold core is penetrated through, the top surface of the mold core is equipped with upper boundling mouth, and the bottom surface of the mold core is equipped with lower boundling mouth, Suo Yousuo
The upper end for stating mesh basket silk slot (120) is connected to the upper boundling mouth, the lower end of all mesh basket silk slots (120) with it is described
Lower boundling mouth connection, the upper boundling mouth and lower boundling mouth are located on same vertical line.
2. a kind of spiral shape mesh basket shaper according to claim 1, it is characterised in that: further include die holder (100), institute
It states and offers core slot (110) corresponding with the mold core on die holder (100), the die holder (100) and the mold core are removable
Connection.
3. a kind of spiral shape mesh basket shaper according to claim 2, it is characterised in that: the mold core includes several
The fission (210) of releasable connection, these seperated (210) are annularly arranged, the quantity of the fission (210) and the mesh basket silk slot
(120) quantity is identical, and each seperated (210) are in the form of a column, on the outer peripheral surface of each seperated (210) accordingly
It is provided with a mesh basket silk slot (120).
4. spiral shape mesh basket shaper according to claim 3, it is characterised in that: the number of the mesh basket silk slot (120)
Amount is four, and accordingly, the quantity of the fission (210) is four, and the shape of four mesh basket silk slots (120) is all the same,
Four mesh basket silk slots (120) are along the circumferential direction uniformly arranged, and each seperated (210) are cylindrical.
5. spiral shape mesh basket shaper according to claim 4, it is characterised in that: the side on the fission (210)
It is equipped with upper tongue and groove (211) and lower tongue and groove (212), the bottom surface of the upper tongue and groove (211) and the top surface of the lower tongue and groove (212) are total
Face setting, the upper tongue and groove (211) and the lower tongue and groove (212) are symmetrical above and below.
6. according to the described in any item spiral shape mesh basket shapers of claim 3-5, it is characterised in that: the fission (210)
With magnetism.
7. spiral shape mesh basket forming method, it is characterised in that: including spiral shape mesh basket shaper as described in claim 1,
Further include following steps:
Step 1: one end boundling of several mesh basket silks is fixed, and forming several mesh basket silks has boundling end and do not collect
The tow of Shu Duan；
Step 2: by the non-boundling end of each mesh basket silk in the tow respectively from the mesh basket silk slot of the shaper
(120) lower end penetrates and is pierced by and will tense upwards from the upper end of the mesh basket silk slot (120)；
Step 3: it is arranged fastening member outside the non-boundling end of tow, fastening member is pushed down on into next fastening, forms interim boundling
End；
Step 4: carrying out high-frequency heating together with tow for the shaper of step 3 and be warming up to 450~650 DEG C, heating time 70-
90s；
Step 5: the shaper of step 4 and tow are placed in water cooling；
Step 6: taking out shaper and tow after cooling, and the interim boundling for removing fastening member releasing tow re-forms
Non- boundling end, and take out tow；
Step 7: the non-boundling end of tow is subjected to boundling at interim boundling end, the mesh basket silk after being formed.
8. spiral shape mesh basket forming method according to claim 7, it is characterised in that: the spiral shape mesh basket shaper
In: it further include die holder (100), the die holder (100) is equipped with core slot (110) corresponding with the mold core shape, the mould
Core releasable connection is in the core slot (110)；The mold core further includes the fission (210) of several releasable connections, these are seperated
(210) center of the above boundling mouth, lower boundling mouth center line be center axis circular array arrangement, the fission
(210) quantity is identical as the quantity of the mesh basket silk slot (120), and each seperated (210) are cylindrical, each described
A mesh basket silk slot (120) is correspondingly provided on the outer peripheral surface of seperated (210)；In the spiral shape mesh basket forming method:
Step 6 replacement are as follows: take out shaper after cooling, mold core is taken out from the die holder (100)；
Step 7 replacement are as follows: each seperated (210) for including by mold core are dismantled, the mesh basket silk after being formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910183707.3A CN109894550B (en) | 2019-03-12 | 2019-03-12 | Spiral basket shaping mold and spiral basket forming method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910183707.3A CN109894550B (en) | 2019-03-12 | 2019-03-12 | Spiral basket shaping mold and spiral basket forming method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109894550A true CN109894550A (en) | 2019-06-18 |
| CN109894550B CN109894550B (en) | 2021-01-26 |
Family
ID=66946898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910183707.3A Active CN109894550B (en) | 2019-03-12 | 2019-03-12 | Spiral basket shaping mold and spiral basket forming method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109894550B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5658296A (en) * | 1994-11-21 | 1997-08-19 | Boston Scientific Corporation | Method for making surgical retrieval baskets |
| CN1336160A (en) * | 2000-08-01 | 2002-02-20 | 南京益来基因医学有限公司 | Prodn. of reticular frame of Ti-Ni marmem |
| WO2002078632A2 (en) * | 2001-04-02 | 2002-10-10 | Acmi Corporation | Retrieval basket for a surgical device and system and method for manufacturing same |
| CN101075497A (en) * | 2006-04-13 | 2007-11-21 | 西门子磁体技术有限公司 | Method for manufacturing solenoid magnet |
| CN101912289A (en) * | 2010-08-25 | 2010-12-15 | 成正辉 | Thrombus excider and preparation method and use method thereof |
| CN101912323A (en) * | 2010-08-19 | 2010-12-15 | 成正辉 | Brain aneurysm intravascular stent, manufacture thereof and use method thereof |
| CN102048576A (en) * | 2010-11-09 | 2011-05-11 | 华南理工大学 | Woven latticed nickel-titanium alloy vertebral body expander and preparation method thereof |
| CN103505252A (en) * | 2012-06-23 | 2014-01-15 | 上海普实医疗器械科技有限公司 | Three-dimensional rapid capture device and manufacturing method thereof |
| CN103845096A (en) * | 2014-03-10 | 2014-06-11 | 上海形状记忆合金材料有限公司 | Left auricle plugging device and production method thereof |
| CN107126299A (en) * | 2017-06-08 | 2017-09-05 | 有研医疗器械（北京）有限公司 | A kind of high submissive type thoracic aorta covered bracket and its shaper and method |
| CN108597856A (en) * | 2018-06-06 | 2018-09-28 | 哈尔滨工业大学 | A kind of winding method of braiding type coil |
-
2019
- 2019-03-12 CN CN201910183707.3A patent/CN109894550B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5658296A (en) * | 1994-11-21 | 1997-08-19 | Boston Scientific Corporation | Method for making surgical retrieval baskets |
| CN1336160A (en) * | 2000-08-01 | 2002-02-20 | 南京益来基因医学有限公司 | Prodn. of reticular frame of Ti-Ni marmem |
| WO2002078632A2 (en) * | 2001-04-02 | 2002-10-10 | Acmi Corporation | Retrieval basket for a surgical device and system and method for manufacturing same |
| CN101075497A (en) * | 2006-04-13 | 2007-11-21 | 西门子磁体技术有限公司 | Method for manufacturing solenoid magnet |
| CN101912323A (en) * | 2010-08-19 | 2010-12-15 | 成正辉 | Brain aneurysm intravascular stent, manufacture thereof and use method thereof |
| CN101912289A (en) * | 2010-08-25 | 2010-12-15 | 成正辉 | Thrombus excider and preparation method and use method thereof |
| CN102048576A (en) * | 2010-11-09 | 2011-05-11 | 华南理工大学 | Woven latticed nickel-titanium alloy vertebral body expander and preparation method thereof |
| CN103505252A (en) * | 2012-06-23 | 2014-01-15 | 上海普实医疗器械科技有限公司 | Three-dimensional rapid capture device and manufacturing method thereof |
| CN103845096A (en) * | 2014-03-10 | 2014-06-11 | 上海形状记忆合金材料有限公司 | Left auricle plugging device and production method thereof |
| CN107126299A (en) * | 2017-06-08 | 2017-09-05 | 有研医疗器械（北京）有限公司 | A kind of high submissive type thoracic aorta covered bracket and its shaper and method |
| CN108597856A (en) * | 2018-06-06 | 2018-09-28 | 哈尔滨工业大学 | A kind of winding method of braiding type coil |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109894550B (en) | 2021-01-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205656956U (en) | Based on full -automatic alpha's coiling machine of motor rotation | |
| CN109894550A (en) | Spiral shape mesh basket shaper and spiral shape mesh basket forming method | |
| DE102019207565A1 (en) | Berty reactor and kit for one | |
| CN115347743A (en) | Motor stator copper line combing device | |
| CN108340702A (en) | Writing brush head vigour of style in writing shaping equipment | |
| CN109877257A (en) | Water-drop-shaped mesh basket shaper and forming method | |
| CN214211841U (en) | Annular heating element bending device | |
| CN109877258A (en) | It takes formula water-drop-shaped mesh basket forming frock outside and water-drop-shaped is bootstrapped the forming method of basket | |
| CN213272351U (en) | A light filling equipment for dragon fruit is planted out of season | |
| CN208821789U (en) | A kind of clothing plate making retouches line equipment | |
| JPH04158805A (en) | Cosmetic brush and manufacture thereof | |
| CN208609728U (en) | A kind of spiral reinforcement fishing rod | |
| CN221784718U (en) | Corn seed threshing device | |
| US10874181B2 (en) | Process for making a jewelry article, in particular a bracelet | |
| CN206541671U (en) | A kind of wire twisting machine crossing skeleton positioner | |
| CN109526730A (en) | A kind of tomato Special artificial pollinating device and method | |
| CN213277610U (en) | Wire twisting device | |
| CN209488141U (en) | A kind of laptop take-up mechanism and laptop | |
| CN206079341U (en) | DIY wears pearl instrument | |
| CN209918832U (en) | Aluminum alloy casting autumn leaf | |
| CN209364795U (en) | A kind of air hole prepares tool | |
| CN206347022U (en) | Plane thermo bimetal's temperature-sensing element coiling shaft core | |
| CN218059687U (en) | Monofilament net thread stranding device | |
| CN209628166U (en) | A kind of device for mango flower forcing | |
| CN206491382U (en) | A kind of noble metal flower that can be bloomed automatically |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |