CN109998747A - A kind of Eustachian tube bracket fully absorbed and its transportation system - Google Patents
A kind of Eustachian tube bracket fully absorbed and its transportation system Download PDFInfo
- Publication number
- CN109998747A CN109998747A CN201910177426.7A CN201910177426A CN109998747A CN 109998747 A CN109998747 A CN 109998747A CN 201910177426 A CN201910177426 A CN 201910177426A CN 109998747 A CN109998747 A CN 109998747A
- Authority
- CN
- China
- Prior art keywords
- supervisor
- eustachian tube
- bracket
- support ring
- sacculus
- 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.)
- Pending
Links
- 210000002388 eustachian tube Anatomy 0.000 title claims abstract description 44
- 230000000916 dilatatory effect Effects 0.000 claims abstract description 21
- 238000007373 indentation Methods 0.000 claims description 13
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 9
- 239000011777 magnesium Substances 0.000 claims description 9
- 229910052749 magnesium Inorganic materials 0.000 claims description 9
- 229910000861 Mg alloy Inorganic materials 0.000 claims description 4
- 229910001297 Zn alloy Inorganic materials 0.000 claims description 4
- PGTXKIZLOWULDJ-UHFFFAOYSA-N [Mg].[Zn] Chemical compound [Mg].[Zn] PGTXKIZLOWULDJ-UHFFFAOYSA-N 0.000 claims description 4
- 206010063560 Excessive granulation tissue Diseases 0.000 abstract description 2
- 210000001126 granulation tissue Anatomy 0.000 abstract description 2
- 230000000638 stimulation Effects 0.000 abstract description 2
- 238000001356 surgical procedure Methods 0.000 abstract description 2
- 210000001519 tissue Anatomy 0.000 abstract description 2
- 206010020718 hyperplasia Diseases 0.000 abstract 1
- 238000002513 implantation Methods 0.000 abstract 1
- 210000000959 ear middle Anatomy 0.000 description 5
- 206010011878 Deafness Diseases 0.000 description 4
- 206010027582 Middle ear adhesions Diseases 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 231100000895 deafness Toxicity 0.000 description 3
- 210000000416 exudates and transudate Anatomy 0.000 description 3
- 208000016354 hearing loss disease Diseases 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 210000003928 nasal cavity Anatomy 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 210000003454 tympanic membrane Anatomy 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010015544 Eustachian tube obstruction Diseases 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 238000003913 materials processing Methods 0.000 description 1
- 210000004379 membrane Anatomy 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/86—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
- A61F2/90—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
- A61F2/958—Inflatable balloons for placing stents or stent-grafts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
- A61F2/962—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve
- A61F2/966—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve with relative longitudinal movement between outer sleeve and prosthesis, e.g. using a push rod
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
- A61F2/962—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve
- A61F2/97—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve the outer sleeve being splittable
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M29/00—Dilators with or without means for introducing media, e.g. remedies
- A61M29/02—Dilators made of swellable material
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/86—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
- A61F2/90—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure
- A61F2/91—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheet material or tubes, e.g. perforated by laser cuts or etched holes
- A61F2/915—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheet material or tubes, e.g. perforated by laser cuts or etched holes with bands having a meander structure, adjacent bands being connected to each other
- A61F2002/9155—Adjacent bands being connected to each other
- A61F2002/91558—Adjacent bands being connected to each other connected peak to peak
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2210/00—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2210/0004—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof bioabsorbable
Abstract
The present invention relates to technical field of medical instrument, especially a kind of Eustachian tube bracket that can be fully absorbed, including web body, the web body includes multiple support rings and several connecting rods, the connecting rod is equidistantly positioned between adjacent support ring, and the support ring is joined end to end to be formed by duplicate V-shaped unit in closed sinusoidal wave shape setting, the support ring is extended around.Surgical procedure of the present invention is simple, wound is small, can be used for expanding Eustachian tube containing sacculus dilating catheter in conveying mechanism, while the bracket being implanted into can carry out Eustachian tube continuing expansion support, solve obstructing problem caused by salpingostenochoria, the bracket of implantation establishes Eustachian tube channel simultaneously, and Eustachian tube is ventilated, and the bracket being implanted into is small to Eustachian tube tissue stimulation, reduce granulation tissue hyperplasia, it can be absorbed by human body natural, avoid second operation, mitigate patient suffering.
Description
Technical field
The present invention relates to technical field of medical instrument, more particularly to a kind of Eustachian tube bracket that can be fully absorbed and its conveying
System.
Background technique
Middle ear adhesions can make patient's ear bones, eardrum stick together, and influence sound wave conduction and lead to deafness, be to cause patient
A kind of disease of conduction deafness occurs.The main reason for middle ear adhesions occur is obstruction of eustachian tube, cause middle ear ventilation it is insufficient,
Tympanum forms negative pressure, liquid body exudate, and exudate machine sticks together, and cellulae mastoideae contains aspiration, occurs deaf.Clinical manifestation
Cardinal symptom is dysacousis, mostly conductibility, a small number of for Combination or even complete deafness.Domestic foreign minister from age in last century 50-60
Separately build middle ear ventilation road after starting to be cut with eardrum, setting pipe, can respite negative pressure, setting pipe will be in 3 months or so Self-discharged.
When encountering Eustachian tube Temporary obstruction, this pipe of setting can be used as the channel of temporarily substitution Eustachian tube, as eustachian tube function is extensive
Multiple, even if setting pipe Self-discharged, disease can still improve.But as encountered obstruction caused by real salpingostenochoria, tube adapter for drum membrane row
Posterior tympanum formation negative pressure, liquid body exudate, adhesion can occur again again out.Existing therapy is built into pellosil by tympanum or gathers
Tetrafluoroethene film, secondary operation is taken out, but does not solve Eustachian tube ventilation problem, therefore be not avoided that middle ear adhesions.With this
It is proposed the Eustachian tube bracket and its transportation system that one kind can fully absorb.
Summary of the invention
The purpose of the present invention is to solve one for existing in the prior art the shortcomings that not being avoided that middle ear adhesions, and proposing
The Eustachian tube bracket and its transportation system that kind can fully absorb.
To achieve the goals above, present invention employs following technical solutions:
Design a kind of Eustachian tube bracket that can be fully absorbed, including web body, the web body include multiple support rings and
Several connecting rods, the connecting rod are equidistantly positioned between adjacent support ring, and the support ring is in extend around envelope
The sinusoidal wave shape setting closed, the support ring are joined end to end to be formed by duplicate V-shaped unit.
Preferably, the support ring and connecting rod are made of pure magnesium, magnesium-zinc alloy and magnesium alloy, and the content of magnesium is big
In equal to 40%.
Preferably, the width of the support ring is 0.05mm-0.3mm, and the width of the connecting rod is 0.05mm-0.3mm,
And the support ring outer diameter is 3mm-5mm.
A kind of transportation system of Eustachian tube bracket that can be fully absorbed, including sacculus dilating catheter are designed, the sacculus expands
Opening conduit includes outer tube, and the both ends of the outer tube have been respectively fixedly connected with sacculus and female Luer, and the web body is arranged
In the outside of sacculus, be fitted with inner core in the outer tube, there are gap between the inner core and outer tube wall, and it is described in
Core one end is fixedly connected with female Luer, and the other end of the inner core is fixedly connected with sacculus inner wall, in the web body and
Conveying mechanism is equipped on the outside of sacculus dilating catheter jointly.
Preferably, the conveying mechanism includes supervisor, and one end internal slide of the supervisor is fitted with promotion pipe, the net
Shape ontology and sacculus dilating catheter are inserted into jointly to be pushed inside pipe, and the promotion pipe is close to the fixed company in outside of supervisor one end
It is connected to push sliding block, the upper level of supervisor of the push sliding block corresponding position offers radial indentation, the push sliding block sliding
It is inserted into inside radial indentation, and is connected between the push sliding block and supervisor by driving mechanism, in supervisor's other end
Inside be fitted with guiding tube, the guiding tube and the outside of pipe is pushed to be arranged with casing, it is symmetrical between two described sleeve pipes
It is arranged and is threaded in respectively the both ends of supervisor, the guiding tube is equipped with bend pipe, the tail of the bend pipe far from one end of supervisor
End is arranged in loudspeaker openning shape, and is interconnected between the bend pipe and the inside of guiding tube.
Preferably, the driving mechanism includes the supporting block being fixedly connected on supervisor, and the supporting block internal slide is inserted
Equipped with pull rod, groove is offered on the outside of the pull rod, and the pull rod is fixedly connected with fixation close to one end of radial indentation
Block, the fixed block inner vertical offer mounting hole, and the mounting hole internal slide is fitted with limit inserted block, and the limit is inserted
The top horizontal connection of block has limit plate, and the top of the limit plate is vertically connected with pull ring, and opens in the inner wall of the hole installing
Equipped with through slot, matching limit hole is offered at the top and bottom of the limit inserted block of the through slot corresponding position, described
Through slot internal slide is fitted with T-type gag lever post, and one end of the T-type gag lever post extends to setting external and annular in shape, the T
The other end of type gag lever post extends to inside adjacent limit hole, and is arranged with reset on T-type gag lever post inside the limit hole
Spring, the push sliding block top offer the jack to match with limit inserted block, are connected with cunning in the other end of the pull rod
Ring, the slip ring are slidably located in supervisor outside, and described be responsible for is fixedly connected to bracket close to the two sides of supporting block one end, and two
It is rotatably connected to connecting shaft between a bracket, is fixedly installed with gear in the connecting shaft, on the gear and pull rod
Groove intermeshing, one end of the pull rod is through bracket and end is connected with handwheel.
Preferably, the two sides up and down of the supervisor are symmetrically installed with holding part, and described be responsible for the holding part of two sides is one
Forming structure, and one of them described holding part is arranged in arc-shaped.
The Eustachian tube bracket and its transportation system, beneficial effect that one kind proposed by the present invention can fully absorb are: this hair
Bright surgical procedure is simple, and wound is small, can be used for expanding Eustachian tube, while the branch being implanted into containing sacculus dilating catheter in conveying mechanism
Frame can carry out Eustachian tube continuing expansion support, solve obstructing problem caused by salpingostenochoria, while the bracket being implanted into is built
Eustachian tube channel has been stood, Eustachian tube is ventilated, and the bracket being implanted into is small to Eustachian tube tissue stimulation, granulation tissue has been reduced and increases
It is raw, it can be absorbed by human body natural, avoid second operation, mitigate patient suffering.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the Eustachian tube bracket that one kind proposed by the present invention can fully absorb；
Fig. 2 is the transportation system sacculus dilating catheter structural representation for the Eustachian tube bracket that one kind proposed by the present invention can fully absorb
Figure；
Fig. 3 is the transportation system conveying mechanism structural schematic diagram for the Eustachian tube bracket that one kind proposed by the present invention can fully absorb；
Fig. 4 is enlarged structure schematic diagram at A in Fig. 3；
Fig. 5 is that the transportation system for the Eustachian tube bracket that one kind proposed by the present invention can fully absorb limits inserted block and fixed block section view
Structural schematic diagram.
In figure: web body 1, support ring 2, connecting rod 3, sacculus dilating catheter 4, sacculus 5, reset spring 6, inner core 7, outer
Pipe 8, conveying mechanism 10, pushes pipe 11, casing 12, supervisor 13, jack 14, holding part 15, limit plate 16, bracket at female Luer 9
17, pull rod 18, slip ring 19, guiding tube 20, bend pipe 21, connecting shaft 22, handwheel 23, fixed block 24, push sliding block 25, radial indentation
26, supporting block 27, gear 28, pull ring 29, limit inserted block 30, limit hole 31, T-type gag lever post 32.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1, a kind of Eustachian tube bracket fully absorbed, including web body 1, web body 1 include multiple
Pushing out ring 2 and several connecting rods 3, connecting rod 3 are equidistantly positioned between adjacent support ring 2, and support ring 2 is in extend around
Closed sinusoidal wave shape setting, support ring 2 are joined end to end to be formed by duplicate V-shaped unit, and support ring 2 and connecting rod 3 are equal
It is made of pure magnesium, magnesium-zinc alloy and magnesium alloy, and the content of magnesium is more than or equal to 40%, the width of support ring 2 is 0.05mm-
0.3mm, the width of connecting rod 3 is 0.05mm-0.3mm, and 2 outer diameter of support ring is 3mm-5mm；Support ring 2 is mainly to blocking
Eustachian tube plays a supportive role, and forms an entirety by connecting rod 3 between support ring 2, bracket irregular shape when preventing expansion
Becoming, wherein connecting rod 3 can be linear or other shapes, form it into one as long as can connect support ring 2,
Support ring 2 and connecting rod 3 are made of pure magnesium, magnesium-zinc alloy and magnesium alloy, so that magnesium generates magnesium hydroxide and hydrogen, hydrogen-oxygen
Change magnesium to be absorbed by the body, hydrogen is discharged by nasal cavity, and other elements form ion and are absorbed by the body, which avoids secondary hand
Art has reduced or remitted sufferer pain.
Embodiment 1
Referring to Fig. 2, a kind of transportation system of the Eustachian tube bracket fully absorbed, including sacculus dilating catheter 4, balloon expandable is led
Pipe 4 includes outer tube 8, and the both ends of outer tube 8 have been respectively fixedly connected with sacculus 5 and female Luer 9, and web body 1 is set in sacculus 5
Outside, inner core 7 is fitted with inside outer tube 8, there are gap between 8 inner wall of inner core 7 and outer tube, and 7 one end of inner core and Rule
Connector 9 is fixedly connected, and the other end of inner core 7 is fixedly connected with 5 inner wall of sacculus, in 4 outside of web body 1 and sacculus dilating catheter
It is equipped with conveying mechanism 10 jointly；Inner core 22 is using the materials processing such as 304 stainless steels, 316L stainless steel or polyurethane, polycarbonate
Form, and its it is internal be arranged in hollow form, to be effectively supported to outer tube 8 and sacculus 5, by sacculus 5, so as to
Web body 1 is set in outside it, by female Luer 24, so that full device is filled to developer solution is injected inside sacculus 5
Sacculus expands Eustachian tube to defined pressure, while expanding web body 1, and web body 1 is fixed in Eustachian tube.
Embodiment 2
Referring to 3-5, a kind of transportation system of the Eustachian tube bracket fully absorbed, including sacculus dilating catheter 4, balloon expandable is led
Pipe 4 includes outer tube 8, and the both ends of outer tube 8 have been respectively fixedly connected with sacculus 5 and female Luer 9, and web body 1 is set in sacculus 5
Outside, inner core 7 is fitted with inside outer tube 8, there are gap between 8 inner wall of inner core 7 and outer tube, and 7 one end of inner core and Rule
Connector 9 is fixedly connected, and the other end of inner core 7 is fixedly connected with 5 inner wall of sacculus, in 4 outside of web body 1 and sacculus dilating catheter
It is equipped with conveying mechanism 10 jointly, conveying mechanism 10 includes supervisor 13, and the two sides up and down for being responsible for 13 are symmetrically installed with holding part 15, main
Pipe 13 and the holding part 15 of two sides are an integral molding structure, and one of holding part 15 is arranged in arc-shaped, is responsible for the one of 13
End internal slide, which is fitted with, pushes pipe 11, and web body 1 and sacculus dilating catheter 4 are inserted into jointly to be pushed inside pipe 11, and is pushed away
Dynamic pipe 11 is fixedly connected with push sliding block 25 on the outside of 13 one end of supervisor, pushes water on the supervisor 13 of 25 corresponding position of sliding block
Be opened flat be equipped with radial indentation 26, push sliding block 25 sliding is inserted into inside radial indentation 26, and push sliding block 25 and supervisor 13 it
Between connected by driving mechanism, be fitted with guiding tube 20 in the inside for being responsible for 13 other ends, guiding tube 20 and push the outer of pipe 11
Side is arranged with casing 12, is symmetrical arranged and is threaded in respectively the both ends of supervisor 13, guiding tube 20 between two casings 12
One end far from supervisor 13 is equipped with bend pipe 21, and the tail end of bend pipe 21 is arranged in loudspeaker openning shape, and bend pipe 21 and guiding tube 20
It is interconnected between inside；This example passes through on the basis of embodiment 1 increases holding part 7, so that medical staff be facilitated to carry out
It holds, it is hand-held that one may be implemented during operation, and hand-held is more stable, it is effective to improve merging efficiency, avoid hand
Unnecessary shaking during art and cause the damage of mucous membrane around patient's Eustachian tube, moved in radial indentation 8 by pushing sliding block 5
It is dynamic, realize the linear movement of push pipe 2, by casing 6, so as to carry out limit work to push pipe 2 and guiding tube 3, together
When by supervisor 13, push pipe 11 and guiding tube 3, it is so as to be pushed to sacculus dilating catheter 4, web body 1 is defeated
The step of sending the position expanded to needs, and guiding tube 3 can play the role of good puncture, reducing operation and difficulty.
Embodiment 3
Referring to 3-5, conveying mechanism 10 includes supervisor 13, and the two sides up and down for being responsible for 13 are symmetrically installed with holding part 15, supervisor 13 with
The holding part 15 of two sides is an integral molding structure, and one of holding part 15 is arranged in arc-shaped, is responsible for inside 13 one end
Sliding, which is fitted with, pushes pipe 11, and web body 1 and sacculus dilating catheter 4 are inserted into jointly to be pushed inside pipe 11, and pushes pipe 11
Push sliding block 25 is fixedly connected on the outside of 13 one end of supervisor, the level on the supervisor 13 of 25 corresponding position of sliding block that pushes opens up
There is radial indentation 26, the push sliding of sliding block 25 is inserted into inside radial indentation 26, and is pushed and passed through between sliding block 25 and supervisor 13
Driving mechanism connection is fitted with guiding tube 20 in the inside for being responsible for 13 other ends, and guiding tube 20 is covered with the outside of pipe 11 is pushed
Equipped with casing 12, the both ends of supervisor 13 are symmetrical arranged and are threaded in respectively between two casings 12, guiding tube 20 is far from main
One end of pipe 13 is equipped with bend pipe 21, and the tail end of bend pipe 21 is arranged in loudspeaker openning shape, and the inside of bend pipe 21 and guiding tube 20 it
Between be interconnected, driving mechanism includes the supporting block 27 being fixedly connected on supervisor 13, and 27 internal slide of supporting block is fitted with drawing
Bar 18, the outside of pull rod 18 offers groove, and pull rod 18 is fixedly connected with fixed block 24 close to one end of radial indentation 26, Gu
Determine 24 inner vertical of block and offer mounting hole, mounting hole internal slide is fitted with limit inserted block 30, limits the top water of inserted block 30
Flushconnection has limit plate 16, and the top of limit plate 16 is vertically connected with pull ring 29, and through slot is offered in inner wall of the hole installing, through slot
30 top and bottom of limit inserted block of corresponding position offer matching limit hole 31, are fitted in through slot internal slide
T-type gag lever post 32, one end of T-type gag lever post 32 extend to setting external and annular in shape, and the other end of T-type gag lever post 32 extends
Inside to adjacent limit hole 31, and reset spring 6 is arranged on 31 inside T-type gag lever post 32 of limit hole, push sliding block 25 pushes up
End offers the jack 14 to match with limit inserted block 30, is connected with slip ring 19,19 sliding sleeve of slip ring in the other end of pull rod 18
It is located at 13 outside of supervisor, supervisor 13 is fixedly connected to bracket 17 close to the two sides of 27 one end of supporting block, between two brackets 17
It is rotatably connected to connecting shaft 22, gear 28 is fixedly installed in connecting shaft 22, the groove on gear 28 and pull rod 18 is intermeshed,
One end of pull rod 18 is through bracket 17 and end is connected with handwheel 23；This example increases driving mechanism compared with Example 2, when
After pushing the inserting of pipe 11 to 13 inside of supervisor, T-type gag lever post 32 is pulled, so that reset spring 6 is in compressive state, inserted block will be limited
Inside 30 insertings to the jack 14 at 25 top of push sliding block, and T-type gag lever post 32 is unclamped, reset spring 6 can be by T-type gag lever post
32 are pushed to inside the limit hole 31 at 30 top of limit inserted block, carry out locking limit work, by rotating handwheel 23, so as to
It drives connecting shaft 22 and gear 28 to rotate, during gear 28 rotates, while will drive the movement of pull rod 18, pushed away with this to drive
Dynamic pipe 11 is being responsible for 13 internal slides, this mode can control the sliding distance and speed for pushing pipe 11, and have
The effect of automatically lock effectively raises stability and safety in puncture process.
The present invention: the sacculus dilating catheter 4 of web body 1 in precompressed enters from the push pipe 11 of conveying mechanism 10,
Until sacculus 5 does not go out flare openings, push pipe 11 is locked by driving mechanism, the balloon expandable of locking will be loaded with
The conveying mechanism 10 of conduit 4 enters from nasal cavity, is pushed into Eustachian tube position, driving mechanism is operated, by sacculus dilating catheter 4 along conveying
Mechanism 4 shifts bottom onto, and sacculus 5 goes out conveying mechanism 4 completely at this time, full device is injected developer solution, evacuation of air, connection sacculus expands
The female Luer 9 of conduit 4 is opened, Filled Balloon to defined pressure expands Eustachian tube, while expanding web body 1, by netted
Body 1 is fixed in Eustachian tube, and the conveying mechanism 10 for being loaded with sacculus dilating catheter 4 is directly extracted after deflated sacculus 5.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. the Eustachian tube bracket that one kind can fully absorb, including web body (1), which is characterized in that web body (1) packet
Include multiple support rings (2) and several connecting rods (3), the connecting rod (3) be equidistantly positioned adjacent support ring (2) it
Between, and the support ring (2), in closed sinusoidal wave shape setting is extended around, the support ring (2) is by duplicate V-shaped list
First head and the tail are connected to form.
2. the Eustachian tube bracket that one kind according to claim 1 can fully absorb, which is characterized in that the support ring (2)
It is made of with connecting rod (3) pure magnesium, magnesium-zinc alloy and magnesium alloy, and the content of magnesium is more than or equal to 40%.
3. the Eustachian tube bracket that one kind according to claim 1 can fully absorb, which is characterized in that the support ring (2)
Width be 0.05mm-0.3mm, the width of the connecting rod (3) is 0.05mm-0.3mm, and the support ring (2) outer diameter is
3mm-5mm。
4. the transportation system for the Eustachian tube bracket that one kind according to claim 1 to 3 can fully absorb, including
Sacculus dilating catheter (4), which is characterized in that the sacculus dilating catheter (4) includes outer tube (8), the both ends point of the outer tube (8)
It is not fixedly connected with sacculus (5) and female Luer (9), and the web body (1) is set in the outside of sacculus (5), described
It is fitted with inner core (7) inside outer tube (8), there are gap between the inner core (7) and outer tube (8) inner wall, and the inner core (7) one
End is fixedly connected with female Luer (9), and the other end of the inner core (7) is fixedly connected with sacculus (5) inner wall, at described netted
Conveying mechanism (10) are equipped with jointly on the outside of body (1) and sacculus dilating catheter (4).
5. the transportation system for the Eustachian tube bracket that one kind according to claim 4 can fully absorb, which is characterized in that described
Conveying mechanism (10) includes supervisor (13), and one end internal slide of the supervisor (13) is fitted with promotion pipe (11), described netted
It is internal that ontology (1) and sacculus dilating catheter (4) are inserted into promotion pipe (11) jointly, and promotion pipe (11) is close to supervisor (13)
Push sliding block (25) is fixedly connected on the outside of one end, level opens up on the supervisor (13) of described push sliding block (25) corresponding position
Have radial indentation (26), push sliding block (25) sliding is inserted into radial indentation (26) inside, and the push sliding block (25)
It is connect between supervisor (13) by driving mechanism, is fitted with guiding tube (20), institute in the inside of described supervisor's (13) other end
State guiding tube (20) and push pipe (11) outside be arranged with casing (12), between two described sleeve pipes (12) be symmetrical arranged and
It is threaded in the both ends of supervisor (13) respectively, the guiding tube (20) is equipped with bend pipe (21) far from one end of supervisor (13), institute
The tail end for stating bend pipe (21) is arranged in loudspeaker openning shape, and mutually interconnects between the bend pipe (21) and the inside of guiding tube (20)
It is logical.
6. the transportation system for the Eustachian tube bracket that one kind according to claim 5 can fully absorb, which is characterized in that described
Driving mechanism includes the supporting block (27) being fixedly connected on supervisor (13), and supporting block (27) internal slide is fitted with pull rod
(18), groove is offered on the outside of the pull rod (18), and the pull rod (18) is close to the fixed company in one end of radial indentation (26)
It is connected to fixed block (24), fixed block (24) inner vertical offers mounting hole, and the mounting hole internal slide inserting is limited
The top horizontal connection of position inserted block (30), limit inserted block (30) has limit plate (16), and the top of the limit plate (16) is hung down
It is direct-connected to be connected to pull ring (29), and through slot is offered in the inner wall of the hole installing, the limit inserted block (30) of the through slot corresponding position
Top and bottom offer matching limit hole (31), are fitted with T-type gag lever post (32) in the through slot internal slide,
One end of the T-type gag lever post (32) extends to setting external and annular in shape, and the other end of the T-type gag lever post (32) extends
It is internal to adjacent limit hole (31), and reset spring (6) are arranged on the internal T-type gag lever post (32) of the limit hole (31),
Described push sliding block (25) top offers the jack (14) to match with limit inserted block (30), in the another of the pull rod (18)
End is connected with slip ring (19), and the slip ring (19) is slidably located on the outside of supervisor (13), and the supervisor (13) is close to supporting block
(27) two sides of one end are fixedly connected to bracket (17), are rotatably connected to connecting shaft (22) between two brackets (17),
It is fixedly installed with gear (28) on the connecting shaft (22), the groove on the gear (28) and pull rod (18) is intermeshed, institute
One end of pull rod (18) is stated through bracket (17) and end is connected with handwheel (23).
7. the transportation system for the Eustachian tube bracket that one kind according to claim 5 can fully absorb, which is characterized in that described
The two sides up and down of supervisor (13) are symmetrically installed with holding part (15), and the holding part (15) of the supervisor (13) and two sides is integrated into
Type structure, and one of them described holding part (15) is arranged in arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910177426.7A CN109998747A (en) | 2019-03-09 | 2019-03-09 | A kind of Eustachian tube bracket fully absorbed and its transportation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910177426.7A CN109998747A (en) | 2019-03-09 | 2019-03-09 | A kind of Eustachian tube bracket fully absorbed and its transportation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109998747A true CN109998747A (en) | 2019-07-12 |
Family
ID=67166701
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910177426.7A Pending CN109998747A (en) | 2019-03-09 | 2019-03-09 | A kind of Eustachian tube bracket fully absorbed and its transportation system |
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| Country | Link |
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| CN (1) | CN109998747A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021259418A1 (en) * | 2020-06-25 | 2021-12-30 | Bess Pro Gmbh | Applicator for a eustachian tube |
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