CN201798823U - Medical laryngotracheal bracket - Google Patents
Medical laryngotracheal bracket Download PDFInfo
- Publication number
- CN201798823U CN201798823U CN2010202898308U CN201020289830U CN201798823U CN 201798823 U CN201798823 U CN 201798823U CN 2010202898308 U CN2010202898308 U CN 2010202898308U CN 201020289830 U CN201020289830 U CN 201020289830U CN 201798823 U CN201798823 U CN 201798823U
- Authority
- CN
- China
- Prior art keywords
- hole
- medical
- bracket
- micro
- tube wall
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Prostheses (AREA)
Abstract
The utility model belongs to the field of medical instruments, and relates to a medical bracket, in particular to a medical laryngotracheal bracket, wherein, the bracket is an opened conical body, of which the pipe orifice at one end is larger in diameter than that at the other end, and at least five mounting through holes are uniformly distributed on the conical body and distanced equally from the upper and the lower ports of the conical body. The utility model is characterized in that round micro through holes are uniformly distributed on the pipe wall of the bracket, the aperture of each micro through hole ranges from 40 to 70 Mum, the pitch of micro through holes ranges from 80 to 250 Mum, the opening of the opened conical body ranges from 2 to 5 mm in width, and the pipe wall of the bracket ranges from 0.3 to 0.8 mm in thickness. The bracket can provide a carrier appropriate to the adhesion and propagation of cells as well as the entry of the capillary and lymphangion into a mesh, improves the ability of tissues to be integrated with a dummy, and is low in manufacture cost.
Description
Technical field
This utility model belongs to area of medical devices, relates to a kind of medical support, particularly a kind of medical larynx trachea bracket.
Background technology
The damaged reconstruction of long at present section larynx trachea pathological changes excision place is a challenging problem always.Generally adopt the method for surgery end to end anastomosis commonly used for the damaged treatment of larynx trachea excision.But this method only is applicable to the laryngotracheal resection of small size, solve large tracts of land or long section trachea defect, various trials had all been done in clinical and experiment, comprise and use dummy, autotransplantation, allograft, because infection, discharge, obstruction, narrow and chronic rejection, the reparation of big portion trachea defect or substitute at contemporary hals,Nasen und Ohrenheilkunde and thoracic surgery and be still a challenge.Modern medicine studies show that, helps to impel the vascularization and the epithelization of dummy inner chamber at dummy surface and the inner micro through-hole of making a certain size and quantity.
Present larynx trachea bracket mainly contains metal dust and is pressed into two classes that become with the filament track and column braiding, and the former is cracked easily, and powder comes off easily and cause airway obstruction, and latter's mesh size and shape are wayward, and be poor with the tissue binding ability.
Summary of the invention
The purpose of this utility model provides a kind of medical larynx trachea bracket, and it is the larynx trachea bracket that a kind of tubulose has circular micro through-hole structure, more helps controlling histiocytic adhering to and the growing into of microvessel structure, and improves the tissue bond ability.
The technical solution of the utility model is: a kind of medical larynx trachea bracket, support is the opening cone of an end nozzle diameter greater than other end nozzle diameter, equidistant place is evenly distributed with the installation through hole respectively apart from the cone upper and lower port, it is characterized in that: be evenly equipped with circular micro through hole on the support tube wall, the micro through hole aperture is 40～70 μ m, and the micro through hole pitch of holes is 80～250 μ m; The pyramidal A/F of opening is 2～5mm; Pipe thickness is 0.3mm～0.8mm.
Described installation through hole is 5, and the installation through-hole aperture is 1～2mm.
The upper end nozzle diameter of described support tube wall is 20～22mm, and the lower end nozzle diameter is 21～25mm, high 20～50mm.
Described support is titanium, titanium alloy, medical stainless steel sheet metal or medical stainless steel metal foil.
Described titanium alloy is Ti-6Al-7Nb alloy, Ti-Ni alloy, Ti-3Zr-2Sn-3Mo-25Nb alloy.
The beneficial effects of the utility model are: this practical support tube wall thickness is 0.3mm～0.8mm, close with the mechanical property of larynx tracheal tissue, the aperture of circular micro through hole and pitch of holes more help controlling histiocytic adhering to and the growing into of microvessel structure, and axial opening makes support be applicable to more patients.This utility model can provide suitable carriers for adhesion, propagation, blood capillary and the vasculolymphatic mesh that enters of cell, improve the binding ability of tissue and dummy, and cost of manufacture is cheap.
Description of drawings
The utility model is described in further detail below in conjunction with the embodiment accompanying drawing, but not as to qualification of the present utility model.
Launch sketch map for the support finished product among Fig. 1;
Fig. 2 is processing support finished product sketch map;
Fig. 3 is the user mode reference diagram.
Among the figure: 1, support tube wall; 2, micro through hole; 3, opening; 4, through hole is installed.
The specific embodiment
As Figure 1-3, medical larynx trachea bracket of the present utility model can adopt titanium among the figure, titanium alloy, different metal materials such as medical stainless steel sheet metal or medical stainless steel metal foil, micro through hole 2 adopts laser ablation to form on the figure, size according to the larynx trachea bracket is calculated X, Y, the h value is determined etching through hole zone and support developed surface housing, set through-hole diameter and laser output power, output power range is controlled between 30～40w, the Laser emission mouth and the surface distance that is etched are controlled between 0.5～1.2mm, wherein, X-is a unfolded upper end circular arc before the support heat treatment, Y-is a unfolded lower end circular arc before the support heat treatment, h-is a support longitudinal axis height; Larynx trachea bracket size is on demand made mould, thermo forming, and heat treatment temperature is between 450～650 ℃, the time is 20～40min; Select industrial hydrogen peroxide (H again
2O
2), Fluohydric acid. (HF), industrial nitric acid (HNO
3) and water (H
2O), be set at 1: 2: 6 by volume: 11 mix, 40
oC～60
oUnder the C water environment tubular bracket that evenly is covered with micropore that adds after the thermal finalization is controlled pickling, can remove the oxide layer and the burr of inner and edge after about retention time 1～4min, clean through pure water again, can obtain medical larynx trachea bracket of the present utility model.That is: medical larynx trachea bracket, support is the opening cone of an end nozzle diameter greater than other end nozzle diameter, uniform distribution has the through hole 4 of installation at least respectively apart from the equidistant place of cone upper and lower port, it is characterized in that: be evenly equipped with circular micro through hole 2 on the described support tube wall 1, micro through hole 2 apertures are 40～70 μ m, and micro through hole 2 pitchs of holes are 80～250 μ m; Pyramidal opening 3 width of opening are 2～5mm; Described tube wall 1 thickness is 0.3mm～0.8mm.
Among the figure: the upper end nozzle diameter of described support tube wall 1 is 20～22mm, and the lower end nozzle diameter is 21～25mm, high 20～50mm; The upper and lower side of support tube wall 1 is evenly distributed with 5 respectively through hole 4 is installed apart from the equidistant place of the mouth of pipe, it is 1～2mm that through hole 4 apertures are installed.
Larynx trachea bracket tube wall 1 of the present utility model is selected the thick pure titanium of 0.5 mm for use, support tube wall 1 is of a size of upper end nozzle diameter 20 mm, lower end nozzle diameter 22 mm, high 25 mm, opening 3 along y direction is arranged on the tube wall 1, the width of opening 3 is 5mm, micro through hole 2 aperture 50mm, hole heart distance are 100mm, the upper and lower side of support tube wall 1 is apart from 5 identical installation through holes 4 of the mouth of pipe equidistant place difference uniform distribution, and it is 1mm that through hole 4 apertures are installed.
Larynx trachea bracket tube wall 1 of the present utility model is selected the thick Ti-6Al-7Nb alloy of 0.8 mm for use, support tube wall 1 is of a size of upper end nozzle diameter 20 mm, lower end nozzle diameter 21 mm, high 30 mm, opening 3 along y direction is arranged on the tube wall 1, the width of opening 3 is 2mm, micro through hole 2 aperture 70mm, hole heart distance are 200mm, the upper and lower side of support tube wall 1 is apart from 5 identical installation through holes 4 of the mouth of pipe equidistant place difference uniform distribution, and it is 1.2mm that through hole 4 apertures are installed.
Larynx trachea bracket tube wall 1 of the present utility model is selected the thick Ti-Ni alloy of 0.4mm for use, support tube wall 1 is of a size of upper end nozzle diameter 20 mm, lower end nozzle diameter 23 mm, high 50 mm, opening 3 along y direction is arranged on the tube wall 1, the width of opening 3 is 4mm, micro through hole 2 aperture 45mm, hole heart distance are 150mm, the upper and lower side of support tube wall 1 is distinguished 5 identical installation through holes 4 of uniform distribution apart from the equidistant place of the mouth of pipe,, it is 2mm that through hole 4 apertures are installed.
Larynx trachea bracket tube wall 1 of the present utility model is selected the thick Ti-3Zr-2Sn-3Mo-25Nb alloy of 0.5mm for use, support tube wall 1 is of a size of upper end nozzle diameter 22 mm, lower end nozzle diameter 25 mm, high 40 mm, opening 3 along y direction is arranged on the tube wall 1, the width of opening 3 is 5mm, micro through hole 2 aperture 70mm, hole heart distance are 250mm, the upper and lower side of support tube wall 1 is apart from 5 identical installation through holes 4 of the mouth of pipe equidistant place difference uniform distribution, and it is 1.8mm that through hole 4 apertures are installed.
Larynx trachea bracket tube wall 1 of the present utility model is selected the thick Ti-3Zr-2Sn-3Mo-25Nb alloy of 0.3mm for use, support tube wall 1 is of a size of upper end nozzle diameter 21 mm, lower end nozzle diameter 24 mm, high 20 mm, opening 3 along y direction is arranged on the tube wall 1, the width of opening 3 is 5mm, micro through hole 2 aperture 40mm, hole heart distance are 80mm, the upper and lower side of support tube wall 1 is apart from 5 identical installation through holes 4 of the mouth of pipe equidistant place difference uniform distribution, and it is 1mm that through hole 4 apertures are installed.
The metal material that medical larynx trachea bracket of the present utility model can adopt is not limited only to the material in the foregoing description, and it can also be medical stainless steel sheet metal or medical stainless steel metal foil; Through hole 4 is installed is not limited only in the foregoing description 5, it can also other numerical value; Support tube wall 1 size, micro through hole 2 apertures and the hole heart are apart from being not limited only to size in the foregoing description, and it can also be other value; Pyramidal opening 3 is not limited only in the foregoing description along the opening of y direction, and it can also be the opening that departs from the y direction.
Support tube wall thickness of the present utility model is 0.3mm～0.8mm, close with the mechanical property of larynx tracheal tissue, circular micro through hole aperture is 40～70 μ m, the micro through hole pitch of holes is 80～250 μ m, more help controlling histiocytic adhering to and the growing into of microvessel structure, axial opening makes support be applicable to more patients, and conical design more helps the transition at larynx and trachea position.This utility model can provide suitable carriers for adhesion, propagation, blood capillary and the vasculolymphatic mesh that enters of cell, improve the binding ability of tissue and dummy, and cost of manufacture is cheap.
Claims (5)
1. medical larynx trachea bracket, support is the opening cone of an end nozzle diameter greater than other end nozzle diameter, be evenly distributed with installation through hole (4) respectively apart from the equidistant place of cone upper and lower port, it is characterized in that: be evenly equipped with circular micro through hole (2) on the support tube wall (1), micro through hole (2) aperture is 40～70 μ m, and micro through hole (2) pitch of holes is 80～250 μ m; The pyramidal opening of opening (3) width is 2～5mm; Support tube wall (1) thickness is 0.3mm～0.8mm.
2. a kind of medical larynx trachea bracket according to claim 1, it is characterized in that: described installation through hole (4) is 5, it is 1～2mm that through hole (4) aperture is installed.
3. a kind of medical larynx trachea bracket according to claim 1, it is characterized in that: the upper end nozzle diameter of described support tube wall (1) is 20～22mm, the lower end nozzle diameter is 21～25mm, high 20～50mm.
4. a kind of medical larynx trachea bracket according to claim 1 is characterized in that: described support is titanium, titanium alloy, medical stainless steel sheet metal or medical stainless steel metal foil.
5. a kind of medical larynx trachea bracket according to claim 4 is characterized in that: described titanium alloy is Ti-6Al-7Nb alloy, Ti-Ni alloy, Ti-3Zr-2Sn-3Mo-25Nb alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202898308U CN201798823U (en) | 2010-08-12 | 2010-08-12 | Medical laryngotracheal bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202898308U CN201798823U (en) | 2010-08-12 | 2010-08-12 | Medical laryngotracheal bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201798823U true CN201798823U (en) | 2011-04-20 |
Family
ID=43868338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202898308U Expired - Fee Related CN201798823U (en) | 2010-08-12 | 2010-08-12 | Medical laryngotracheal bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201798823U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102988119A (en) * | 2012-12-08 | 2013-03-27 | 西北有色金属研究院 | Manufacture method of titanium or titanium alloy laryngotracheal interventional stent |
| CN104434351A (en) * | 2014-12-10 | 2015-03-25 | 南京微创医学科技有限公司 | Bionic tracheal stent mounted in trachea |
| CN104490499A (en) * | 2014-11-25 | 2015-04-08 | 兰州西脉记忆合金股份有限公司 | Memory alloy stent for orifices of five sense organs of human body |
-
2010
- 2010-08-12 CN CN2010202898308U patent/CN201798823U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102988119A (en) * | 2012-12-08 | 2013-03-27 | 西北有色金属研究院 | Manufacture method of titanium or titanium alloy laryngotracheal interventional stent |
| CN102988119B (en) * | 2012-12-08 | 2015-05-20 | 西北有色金属研究院 | Manufacture method of titanium or titanium alloy laryngotracheal interventional stent |
| CN104490499A (en) * | 2014-11-25 | 2015-04-08 | 兰州西脉记忆合金股份有限公司 | Memory alloy stent for orifices of five sense organs of human body |
| CN104434351A (en) * | 2014-12-10 | 2015-03-25 | 南京微创医学科技有限公司 | Bionic tracheal stent mounted in trachea |
| CN104434351B (en) * | 2014-12-10 | 2017-01-11 | 南京微创医学科技股份有限公司 | Bionic tracheal stent mounted in trachea |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11730531B2 (en) | Bubble jetting member and method for producing same, gas/liquid jetting member and method for producing same, localized ablation device and localized ablation method, injection device and injection method, plasma-bubble jetting member, and therapeutic device and therapeutic method | |
| CN101161299B (en) | Medicament release structure carrying apertured and polyalcohol as well as its preparing method | |
| CN201798823U (en) | Medical laryngotracheal bracket | |
| WO2008071047A1 (en) | Nanoporous drug release structure for drug elute instruments and the preparation method thereof | |
| CN101254138B (en) | Micropore processing method of bone repairing body rough surface | |
| CN104055599B (en) | For degradable magnesium alloy nerve trachea that neurologic defect is repaired and preparation method thereof | |
| CN203576698U (en) | Porous tantalum rod | |
| WO2016127542A1 (en) | Multilayered expandable vascular scaffold | |
| CN107456610A (en) | A kind of Zn-Ag systems kirsite and preparation method and application | |
| CN101869723A (en) | Composite medicament stent for inhibiting cardiovascular restenosis and preparation method | |
| CN103462730A (en) | Porous tantalum rod and application of porous tantalum rod | |
| JP2007185363A (en) | Stent and method of manufacturing stent | |
| CN102988119B (en) | Manufacture method of titanium or titanium alloy laryngotracheal interventional stent | |
| US9402903B2 (en) | Magnetic field-controlled movable bio-scaffold and constructing method thereof | |
| CN105559953A (en) | Manufacturing method of magnesium alloy cardiovascular stent, stent and perform of stent | |
| CN105105845B (en) | A kind of plasma device and production method for melting atherosclerotic plaque | |
| KR101320932B1 (en) | Scaffold manufacturing device thereof | |
| CN202146455U (en) | Cardiovascular composite medicine bracket | |
| CN108213704B (en) | Method for manufacturing human body implantation stent by using ultrashort pulse laser | |
| US20220226639A1 (en) | Graphene cochlear implant electrode and manufacturing method thereof | |
| KR101554696B1 (en) | Mobile bio-scaffold controlled by magnetic field and manufacturing method thereof | |
| CN102824236B (en) | A kind of biologically absorbable polymer rest body and its preparation method and application | |
| CN2788763Y (en) | Tubular support for blood vessel and non-blood vessel cavity in human body | |
| CN205268222U (en) | Local blood flow guider | |
| TW201127354A (en) | Preventing vascular stenosis of cardiovascular stent |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20110812 |