CN205816027U - A kind of dentation spraying fixing device of Wholly-degradable polymeric medicine FirebirdTM - Google Patents
A kind of dentation spraying fixing device of Wholly-degradable polymeric medicine FirebirdTM Download PDFInfo
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- CN205816027U CN205816027U CN201620776349.9U CN201620776349U CN205816027U CN 205816027 U CN205816027 U CN 205816027U CN 201620776349 U CN201620776349 U CN 201620776349U CN 205816027 U CN205816027 U CN 205816027U
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- supporting piece
- support bar
- support
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- dentation
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Abstract
The utility model discloses the dentation spraying fixing device of a kind of Wholly-degradable polymeric medicine FirebirdTM, at least include a support bar and a limited support supporting piece, described support bar is a cylinder, can be inserted in the cavity of described degradable polymer bracket for eluting medicament, limited support supporting piece is a Tapered Cup offering axial through bore；Offer multiple v-notch evenly distributed around this conical surface circumference on the conical surface of limited support supporting piece, and the tip of this v-notch is towards the bottom surface of described limited support supporting piece；Limited support supporting piece is set on described support bar and can moving axially along this support bar.This utility model limited support supporting piece is Tapered Cup, v-notch it is provided with in Tapered Cup, support casing is connected on connector, minimum with support contact area, make to spray more complete, uniformly, avoid prior art time support is sprayed, support pollution that the fixed form of support socket causes, complex operation, problem that production efficiency is low.
Description
Technical field
This utility model belongs to medical instruments field, relates to a kind of spraying fixing device, especially a kind of Wholly-degradable
The dentation spraying fixing device of polymeric medicine FirebirdTM.
Background technology
Human body endogenous cause of ill pathological changes and cause angiostenosis, inaccessible time, it usually needs use interventional therapy method at lesion
Blood vessel is inserted intravascular stent.For support blood vessels, recover blood circulation.Some intravascular stents also have the work of prevention of restenosis
With.
The support that prior art uses is metallic blood vessel bracket, owing to metal rack can permanent exist in vivo, forever
Property stenter to implant after once go wrong be difficult to take out.Therefore Wholly-degradable polymeric medicine FirebirdTM seems even more ideal,
It can play vessel support effect within a certain period of time, is absorbed by the body or discharges after completing its supporting role.
The preparation technology of Wholly-degradable polymeric medicine FirebirdTM includes that medicine sprays, and prior art directly uses slotting
The support bracket fastened one end of method such as connect to spray, then medicine cannot spray to the fixing end of support, it is necessary to exchanges with other end
Position, to not having cated place to spray, not only complex operation, need people to operate with hands, easily the when of changing position
Pollute support；The fixed form of grafting simultaneously easily makes support be sticked together with pedestal, affects production efficiency.
Utility model content
The purpose of this utility model is the shortcoming overcoming above-mentioned prior art, it is provided that a kind of Wholly-degradable polymer medicine
The dentation spraying fixing device of thing FirebirdTM, changes the annexation of support and connector, solves prior art to propping up
When frame sprays, support pollution that the fixed form not had causes, complex operation, problem that production efficiency is low.
The purpose of this utility model is achieved through the following technical solutions:
A kind of Wholly-degradable polymeric medicine FirebirdTM dentation spraying fixing device, at least include a support bar and
One limited support supporting piece, described support bar is a cylinder, can be inserted in the cavity of described degradable polymer bracket for eluting medicament, limit
Position bracketing part is a Tapered Cup offering axial through bore；Offer multiple equal around this conical surface circumference on the conical surface of limited support supporting piece
The v-notch of even arrangement, and the tip of this v-notch is towards the bottom surface of described limited support supporting piece；Limited support supporting piece is set in institute
State on support bar and can moving axially along this support bar.
Limited support supporting piece is threadeded with described support bar.
Limited support supporting piece is connected with described support bar by pin.
Limited support supporting piece is that stainless steel is made；Limited support supporting piece is by between described axial through bore and described support bar
Chucking power spacing.
Limited support supporting piece is two, and these two limited support supporting pieces are arranged on described support bar with the form that the vertex of a cone is relative
On.
Also include an actuating device being connected with described support bar one end, the bottom surface of limited support supporting piece and described actuating device
The most right.
Also including a driving means, this driving means couples with described actuating device, to drive described support bar to rotate.
Described driving means is a servomotor, and described actuating device is a shaft coupling, and described support bar is a connecting shaft.
Described driving means is a servomotor, and described actuating device is a worm-gear speed reducer, and described support bar is
One connecting shaft, and this support bar is connected by shaft coupling with described actuating device.
Beneficial effect:
1, limited support supporting piece is Tapered Cup, and Tapered Cup small-caliber end is provided with v-notch, minimum with support contact area,
Make support spraying more complete, uniformly, it is to avoid when support is sprayed by prior art, the fixed form of support socket leads
The support pollution that causes, complex operation, problem that production efficiency is low；
2, rotary support member is connected with machine shaft, driven by motor rotary support member uniform rotation so that support sprays more
Add uniformly.
Accompanying drawing explanation
Fig. 1 is single limited support supporting piece structural representation of the present utility model；
Fig. 2 is this utility model overall structure schematic diagram；
Fig. 3 is connector sectional view.
Wherein: 1-support bar；2-Wholly-degradable polymeric medicine FirebirdTM；3-limited support supporting piece；4-actuating device；
5-driving means.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described in further detail:
Seeing Fig. 1, Fig. 3, the dentation spraying fixing device of a kind of Wholly-degradable polymeric medicine FirebirdTM, including one
Support bar 1 and a limited support supporting piece 3, described support bar 1 is a cylinder, can be inserted in described degradable polymer bracket for eluting medicament
In the cavity of 2, described limited support supporting piece 3 offers an axial through bore, so that described limited support supporting piece 3 is set in described support
On bar 1 and can move axially along this support bar 1；Offer multiple around this conical surface circumference uniformly row on the conical surface of limited support supporting piece 3
The v-notch of row, and the tip of this v-notch is towards the bottom surface of described limited support supporting piece 3.
Tapered Cup small-caliber end is provided with v-notch, minimum with support contact area so that support spraying is more complete,
Uniformly, it is to avoid when support is sprayed by prior art, the support that the fixed form of support clamping causes pollute, operate numerous
The problem that trivial, production efficiency is low；
Described limited support supporting piece 3 is threadeded with described support bar 1.
Described limited support supporting piece 3 is connected with described support bar 1 by pin.
Described limited support supporting piece 3 is made for stainless steel；Described limited support supporting piece 3 by described axial through bore with described
Chucking power between support bar 1 is spacing.
As in figure 2 it is shown, described limited support supporting piece 3 is two, and these two limited support supporting pieces 3 set with the form that top is relative
Put on described support bar 1.
Described driving means 5 is a servomotor, and described actuating device 4 is a shaft coupling, and described support bar 1 is a connection
Axle.
Described driving means 5 is a servomotor, and described actuating device 4 is a worm-gear speed reducer, described support bar 1
It is a connecting shaft, and this support bar 1 is connected by shaft coupling with described actuating device 4.Actuating device 4 is connected with machine shaft 6,
Motor 6 drives actuating device 4 uniform rotation so that support spraying is more uniform.
Limited support supporting piece 3 simple in construction, it is easy to produce；Can slide along support bar 1, it is simple to regulation Wholly-degradable polymer
Bracket for eluting medicament position.
The above, be only presently preferred embodiments of the present invention, and the present invention not makees any pro forma restriction, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any technology people being familiar with this specialty
Member, in the range of without departing from technical solution of the present invention, when the method for available the disclosure above and technology contents make a little more
Move or be modified to the Equivalent embodiments of equivalent variations, as long as being the content without departing from technical solution of the present invention, according to the present invention's
Any simple modification, equivalent variations and the modification that above example is made by technical spirit, still falls within technical solution of the present invention
In the range of.
Claims (9)
1. the dentation spraying fixing device of a Wholly-degradable polymeric medicine FirebirdTM, it is characterised in that: at least include
One support bar (1) and a limited support supporting piece (3), described support bar (1) is a cylinder, can be inserted in described degradable polymer medicine
In the cavity of FirebirdTM (2), described limited support supporting piece (3) is a Tapered Cup offering axial through bore；Described spacing bracketing
Offer multiple v-notch evenly distributed around this conical surface circumference on the conical surface of part (3), and the tip of this v-notch is towards institute
State the bottom surface of limited support supporting piece (3)；Described limited support supporting piece (3) is set on described support bar (1) and can be along this support bar (1)
Move axially.
The dentation spraying fixing device of Wholly-degradable polymeric medicine FirebirdTM the most according to claim 1, it is special
Levy and be: described limited support supporting piece (3) threadeds with described support bar (1).
The dentation spraying fixing device of Wholly-degradable polymeric medicine FirebirdTM the most according to claim 1, it is special
Levy and be: described limited support supporting piece (3) is connected with described support bar (1) by pin.
The dentation spraying fixing device of Wholly-degradable polymeric medicine FirebirdTM the most according to claim 1, it is special
Levy and be: described limited support supporting piece (3) is that stainless steel is made；Described limited support supporting piece (3) by described axial through bore with
Chucking power between described support bar (1) is spacing.
5. according to the dentation of the Wholly-degradable polymeric medicine FirebirdTM described in any claim in Claims 1-4
Spraying fixing device, it is characterised in that: described limited support supporting piece (3) is two, and these two limited support supporting pieces (3) are with vertex of a cone phase
To form be arranged on described support bar (1).
The dentation spraying fixing device of Wholly-degradable polymeric medicine FirebirdTM the most according to claim 1, it is special
Levy and be: also include an actuating device (4) being connected with described support bar (1) one end, the bottom surface of described limited support supporting piece (3) with
Described actuating device (4) is the most right.
The dentation spraying fixing device of Wholly-degradable polymeric medicine FirebirdTM the most according to claim 6, it is special
Levy and be: also include that a driving means (5), this driving means (5) couple with described actuating device (4), to drive described support
Bar (1) rotates.
The dentation spraying fixing device of Wholly-degradable polymeric medicine FirebirdTM the most according to claim 7, it is special
Levying and be: described driving means (5) is a servomotor, described actuating device (4) is a shaft coupling, and described support bar (1) is
One connecting shaft.
The dentation spraying fixing device of Wholly-degradable polymeric medicine FirebirdTM the most according to claim 7, it is special
Levying and be: described driving means (5) is a servomotor, described actuating device (4) is a worm-gear speed reducer, described support
Bar (1) is a connecting shaft, and this support bar (1) is connected by shaft coupling with described actuating device (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620776349.9U CN205816027U (en) | 2016-07-21 | 2016-07-21 | A kind of dentation spraying fixing device of Wholly-degradable polymeric medicine FirebirdTM |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620776349.9U CN205816027U (en) | 2016-07-21 | 2016-07-21 | A kind of dentation spraying fixing device of Wholly-degradable polymeric medicine FirebirdTM |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205816027U true CN205816027U (en) | 2016-12-21 |
Family
ID=57560015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620776349.9U Active CN205816027U (en) | 2016-07-21 | 2016-07-21 | A kind of dentation spraying fixing device of Wholly-degradable polymeric medicine FirebirdTM |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205816027U (en) |
-
2016
- 2016-07-21 CN CN201620776349.9U patent/CN205816027U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220905 Address after: 518051 A101, floor 2 and 4, building 9, baiwangxin Industrial Zone, Songbai highway, Xili street, Nanshan District, Shenzhen, Guangdong Patentee after: Lepu (Shenzhen) International Development Center Co.,Ltd. Address before: In Wangjiang Office, Guojiaqiao South Street, Wuhou District, Chengdu, Sichuan 610000 Patentee before: SICHUAN XINGTAI PULE MEDICAL TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right |