CN206809532U - It is a kind of can synchronized ventilation air flue sacculus dilating catheter - Google Patents
It is a kind of can synchronized ventilation air flue sacculus dilating catheter Download PDFInfo
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- CN206809532U CN206809532U CN201621218857.1U CN201621218857U CN206809532U CN 206809532 U CN206809532 U CN 206809532U CN 201621218857 U CN201621218857 U CN 201621218857U CN 206809532 U CN206809532 U CN 206809532U
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- Prior art keywords
- sacculus
- airway
- annular groove
- air flue
- catheter
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- 238000009423 ventilation Methods 0.000 title claims abstract description 22
- 230000000916 dilatatory effect Effects 0.000 title claims abstract description 14
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 10
- 238000005273 aeration Methods 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 239000007769 metal material Substances 0.000 claims description 3
- 239000002861 polymer material Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 3
- 206010002091 Anaesthesia Diseases 0.000 description 2
- 230000037005 anaesthesia Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 210000004704 glottis Anatomy 0.000 description 2
- 230000000505 pernicious effect Effects 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010058467 Lung neoplasm malignant Diseases 0.000 description 1
- 206010062575 Muscle contracture Diseases 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 238000002399 angioplasty Methods 0.000 description 1
- 210000000621 bronchi Anatomy 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 208000006111 contracture Diseases 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010339 dilation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 206010020718 hyperplasia Diseases 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 206010022000 influenza Diseases 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000010977 jade Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 201000005202 lung cancer Diseases 0.000 description 1
- 208000020816 lung neoplasm Diseases 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 208000008128 pulmonary tuberculosis Diseases 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000002627 tracheal intubation Methods 0.000 description 1
- 201000008827 tuberculosis Diseases 0.000 description 1
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- Media Introduction/Drainage Providing Device (AREA)
Abstract
The utility model provide it is a kind of can synchronized ventilation air flue sacculus dilating catheter, by aeration equipment interface, pressure valve and pressurization hydraulic giant interface, catheter body, airway, annular groove, developing mark, sacculus, side opening forms, the tail end connection aeration equipment interface of airway, near head end sets annular groove, sacculus is placed on outside airway, both ends sealing is fixed and sets developing mark respectively, the part that airway passes sacculus is provided with side opening and gradually interior receive forms trapezoidal shape, catheter body be arranged in parallel with airway, the head end of catheter body is opened in sacculus, tail end connects pressure valve and pressurization hydraulic giant interface.The utility model airway ensure that push intensity has been had both in the flexibility of conduit again using the overall design in front end hollow out rear end；More importantly realize and ventilation support is given while balloon expandable narrow air flue, greatly ensured patient safety.The utility model is designed reasonably, simple in construction, operation facility are inexpensive efficient.
Description
Technical field
The utility model belongs to small-sized medical instrument, be related to it is a kind of can synchronized ventilation air flue sacculus dilating catheter.
Background technology
Airway constriction is very intractable clinical disease, is broadly divided into benign airway constriction and pernicious airway constriction.It is benign
Airway constriction is mainly seen in cicatricial stricture caused by pulmonary tuberculosis and long-term endotracheal intubation and the secondary nearly infraglottic region of tracheotomy
Granulation hyperplasia, the uncut jade sample in domain be narrow and cicatricial contracture；And pernicious airway constriction is mainly by various malignant tumour external pressures, infiltration institute
Cause.China is tuberculosis and lung cancer big country, there is huge sufferer crowd.As Clinics improve constantly, trachea cannula and tracheae
The patient of incision also rolls up.Therefore airway constriction is a kind of common disease of clinic.Balloon expandable is treatment airway constriction
The most frequently used also maximally effective means.And although the sacculus dilating catheter used at present can realize differentially expanding function, due to
Ventilation can not synchronously be given to support, patient tends not to be resistant to, and causes dilation procedure to fail.Particularly with trachea cannula and tracheae
Incision causes the narrow patient of main airway, and balloon expandable causes patient to suffocate completely, serious threat patient safety.Therefore, develop
It is a kind of can not only safe ventilation and flexibly controllable air flue sacculus dilating catheter turns into urgent problem to be solved.
The content of the invention
The utility model is based on the deficiencies in the prior art, there is provided it is a kind of can synchronized ventilation air flue sacculus dilating catheter,
It greatly ensure that patient safety.
The utility model it is a kind of can synchronized ventilation air flue sacculus dilating catheter, be achieved through the following technical solutions：It is main
Will by aeration equipment interface, pressure valve and pressurization hydraulic giant interface, catheter body, airway, annular groove, developing mark, sacculus,
Side opening forms, and airway is metal material, and tail end connects aeration equipment interface, and near head end sets multiple annular grooves, sacculus set
In outside airway, both ends sealing is fixed, and in sealing, bearing sets developing mark respectively, for positioning sacculus position under x-ray
Put, the part that airway passes sacculus is provided with least one side opening and gradually interior receive forms what trapezoidal shape was inserted to ensure conduit
It is smooth when lower resistance and ventilation；Annular groove is Openworks shape, and the hollow out of two neighboring annular groove is in opposite direction, but its axis is with leading to
The axis of airway matches, and will not flexibly be flattened again by various air passage structures simultaneously with realizing that expansion of balloon catheter front end is soft
And cause ventilation not smooth；Catheter body is be arranged in parallel with airway, and the head end of catheter body is opened in sacculus, tail end connection
Pressure valve and pressurization hydraulic giant interface.
Airway tail end connects aeration equipment interface, and is not provided with annular groove, and main purpose is to ensure that conduit integrally has
Standby certain intensity, contribute to operating personnel to have when pushing conduit preferably handling, narrow positions can be passed through.
Preferably, annular groove width 0.5-4mm, the 30-70% of circumference is accounted for, the spacing of adjacent annular groove is 1-
10mm.One section of purpose for doing grooving of airway 4 is exactly in order to which local strength declines by the design, realizes bending.
Preferably, the diameter after described balloon expandable is selected in the range of 10-20mm, and length is selected in 20-60mm
In the range of, the position that airway is fixed at sacculus both ends is provided with two developing marks for positioning sacculus position under X lines
Put.
The airway of the utility model design ensure that the flexible of conduit using the overall design in front end hollow out rear end
Property has had both push intensity again, is smoothed out providing important leverage both at balloon expandable, it is often more important that realize
Ventilation is given while balloon expandable narrow air flue to support, has greatly ensured patient safety.One end of airway can be with
Anesthesia machine, high frequency jet ventilator and artificial sacculus are connected, has greatly ensured patient safety.Meanwhile the ventilation in sacculus is led
Pipe designs the flexibility that ensure that sacculus using annular groove, front end hollow out is provided with.The utility model is designed reasonably, it is simple in construction,
Operation facility, it is inexpensive efficient.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is annular groove cross section structure schematic diagram.
Embodiment
The utility model is further described in conjunction with the accompanying drawings and embodiments.
Embodiment 1
Referring to Fig. 1, Fig. 2, it is a kind of can be with the air flue sacculus dilating catheter of synchronized ventilation, mainly by aeration equipment interface 1, pressure
Power valve and pressurization hydraulic giant interface 2, catheter body 3, airway 4, annular groove 5, developing mark 6, sacculus 7, side opening 8 form, and lead to
Airway 4 is metal material, tail end connection aeration equipment interface 1, away from being provided with multiple annular grooves 5,7 sets of sacculus at head end 1/3
In outside airway 4, both ends sealing is fixed, and in sealing, bearing sets developing mark 6 respectively, for positioning sacculus under x-ray
Position, the part that airway 4 passes sacculus 7 is provided with least one side opening 8 and gradually interior receive forms trapezoidal shape to ensure conduit
It is smooth when the lower resistance inserted and ventilation；Annular groove 5 is Openworks shape, and the hollow out of two neighboring annular groove 5 is in opposite direction, but its
Axis matches with the axis of airway, to realize that expansion of balloon catheter front end softness flexibly simultaneously again will not be by various air flues
Structure is flattened and causes ventilation not smooth；Catheter body 3 be arranged in parallel with airway 4, and the head end of catheter body 3 is opened on sacculus
In 7, tail end connection pressure valve and pressurization hydraulic giant interface 2.
Preferably, the width of annular groove 5 is 0.5-4mm, accounts for the 30-70% of circumference, the spacing of adjacent annular groove is 1-
10mm.One section of purpose for doing grooving of airway 4 is exactly in order to which local strength declines by the design, realizes bending.
Preferably, the diameter after described balloon expandable is selected in the range of 10-20mm, and length is selected in 20-60mm
In the range of, the position that airway is fixed at sacculus both ends is provided with two developing marks for positioning balloon position under x-ray.
The tail end of airway 4 connection aeration equipment interface 1, and annular groove 5 is not provided with, main purpose is to ensure that conduit is overall
Possess certain intensity, contribute to operating personnel to have when pushing conduit preferably handling, narrow positions can be passed through.
Sacculus 7 is medical macromolecular materials, such as polyamide-based high polymer material, modified polyamide family macromolecule material, is gathered
Amide-type polymer composite.Sacculus 7 designs the burst pressure that can bear in 6-20atm scopes to complete the planning function
It is interior.
The utility model is mainly used in completing balloon angioplasty under aeration status.In practical operation, will lead first
Tube body intranasal orally delivers to glottis, and glottis is pushed through under airway wall direct-view into being expanded in air flue, or from tracheae
Mirror work duct inserts foreign body forcepses, clamps catheter tip and brings narrow positions in air flue into.Aeration equipment is connected with airway
After start to ventilate.Pressure valve and pressurization hydraulic giant are connected simultaneously, are gradually pressurizeed to sacculus water filling to complete balloon expandable.In the application
In other embodiment, guiding seal wire can also be used：I.e. transtracheal mirror inserts guiding seal wire and passes through narrow positions, exits tracheae
Mirror, seal wire is penetrated into airway (E), be sent into sacculus dilating catheter along seal wire, narrow positions is pushed under airway wall direct-view.Exit
Seal wire is guided, starts to ventilate after aeration equipment is connected with airway.Pressure valve and pressurization hydraulic giant are connected simultaneously, gradually to ball
Capsule water filling is pressurizeed to complete balloon expandable.The utility model is designed reasonably, simple in construction, operation facility are inexpensive efficient.
During expansion, physiological saline is entered in sacculus 7 by pressure valve and pressurization hydraulic giant interface 2 from catheter body 3, ventilation
Device junction 1 is used to connect aeration equipment, supports the connection of Anesthesia machine, high frequency jet ventilator and artificial sacculus etc..
In order to ensure dilating catheter distal end have enough pliabilitys and flexibility can by irregular narrow positions or
The larger bronchus of angle of arrival and ensure that catheter proximal end has enough intensity directly to push, the utility model design is adopted
The overall metal airway 4 of annular groove is carried with head end, in the application other embodiment, airway can also use
Multisection type designs, i.e., from the head end of airway to tail end use intensity gradually increased different materials to reach above-mentioned purpose.
The utility model is given ventilation while may be implemented in airway constriction expansion and supported.
Claims (3)
1. it is a kind of can synchronized ventilation air flue sacculus dilating catheter, it is characterised in that by aeration equipment interface（1）, pressure valve and
Pressurize hydraulic giant interface（2）, catheter body（3）, airway（4）, annular groove（5）, developing mark（6）, sacculus（7）, side opening（8）
Composition, airway（4）Tail end connection aeration equipment interface（1）, near head end setting annular groove（5）, sacculus（7）It is placed on ventilation
Conduit（4）Outside, both ends sealing is fixed, and in sealing, bearing sets developing mark respectively（6）, airway（4）Pass sacculus（7）
Part be provided with side opening（8）And gradually interior receive forms trapezoidal shape, catheter body（3）With airway（4）It is arranged in parallel, conduit sheet
Body（3）Head end be opened on sacculus（7）It is interior, tail end connection pressure valve and pressurization hydraulic giant interface（2）；Described annular groove（5）For
Openworks shape, two neighboring annular groove（5）Hollow out it is in opposite direction, but its axis and airway（4）Axis match；Annular
Groove（5）Width is 0.5-4mm, accounts for the 30-70% of circumference, adjacent annular groove（5）Spacing be 1-10mm；Described sacculus（7）
Diameter after expansion is selected in the range of 10-20mm, and length is selected in the range of 20-60mm.
2. it is according to claim 1 it is a kind of can synchronized ventilation air flue sacculus dilating catheter, it is characterised in that airway
（4）For metal material.
3. it is according to claim 1 it is a kind of can synchronized ventilation air flue sacculus dilating catheter, it is characterised in that sacculus（7）
For medical high polymer material, the burst pressure that can be born is in the range of 6-20atm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621218857.1U CN206809532U (en) | 2016-11-10 | 2016-11-10 | It is a kind of can synchronized ventilation air flue sacculus dilating catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621218857.1U CN206809532U (en) | 2016-11-10 | 2016-11-10 | It is a kind of can synchronized ventilation air flue sacculus dilating catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206809532U true CN206809532U (en) | 2017-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621218857.1U Active CN206809532U (en) | 2016-11-10 | 2016-11-10 | It is a kind of can synchronized ventilation air flue sacculus dilating catheter |
Country Status (1)
| Country | Link |
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| CN (1) | CN206809532U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106512183A (en) * | 2016-11-10 | 2017-03-22 | 浙江大学 | Air-way ball bag expanding guide tube capable of synchronously ventilating |
-
2016
- 2016-11-10 CN CN201621218857.1U patent/CN206809532U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106512183A (en) * | 2016-11-10 | 2017-03-22 | 浙江大学 | Air-way ball bag expanding guide tube capable of synchronously ventilating |
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