CN107736911A - A kind of deviation of nasal septum postoperation hemostatic support and its application method - Google Patents
A kind of deviation of nasal septum postoperation hemostatic support and its application method Download PDFInfo
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- CN107736911A CN107736911A CN201711239716.7A CN201711239716A CN107736911A CN 107736911 A CN107736911 A CN 107736911A CN 201711239716 A CN201711239716 A CN 201711239716A CN 107736911 A CN107736911 A CN 107736911A
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- fluid
- sack
- support
- nasal septum
- deviation
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- 210000000492 nasalseptum Anatomy 0.000 title claims abstract description 100
- 230000002439 hemostatic effect Effects 0.000 title claims abstract description 81
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000012530 fluid Substances 0.000 claims abstract description 185
- 239000000463 material Substances 0.000 claims abstract description 78
- 229920000642 polymer Polymers 0.000 claims abstract description 22
- 239000000945 filler Substances 0.000 claims abstract description 15
- 239000007921 spray Substances 0.000 claims description 6
- 210000001983 hard palate Anatomy 0.000 claims description 4
- 201000000615 hard palate cancer Diseases 0.000 claims description 4
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 3
- 239000013536 elastomeric material Substances 0.000 claims description 3
- 239000011496 polyurethane foam Substances 0.000 claims description 3
- 230000000025 haemostatic effect Effects 0.000 abstract description 5
- 210000003928 nasal cavity Anatomy 0.000 description 20
- 230000023597 hemostasis Effects 0.000 description 13
- 230000000694 effects Effects 0.000 description 9
- 239000008280 blood Substances 0.000 description 8
- 210000004369 blood Anatomy 0.000 description 8
- 238000005187 foaming Methods 0.000 description 7
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 6
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 230000006378 damage Effects 0.000 description 6
- 238000012856 packing Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 210000004400 mucous membrane Anatomy 0.000 description 4
- 210000001331 nose Anatomy 0.000 description 4
- -1 polypropylene Polymers 0.000 description 4
- 230000002980 postoperative effect Effects 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 230000007717 exclusion Effects 0.000 description 3
- 239000006261 foam material Substances 0.000 description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 210000002850 nasal mucosa Anatomy 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 241000158526 Nasalis Species 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 208000030303 breathing problems Diseases 0.000 description 1
- PLOYJEGLPVCRAJ-UHFFFAOYSA-N buta-1,3-diene;prop-2-enoic acid;styrene Chemical compound C=CC=C.OC(=O)C=C.C=CC1=CC=CC=C1 PLOYJEGLPVCRAJ-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000010339 dilation Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010352 nasal breathing Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012913 prioritisation Methods 0.000 description 1
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- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 230000029663 wound healing Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00831—Material properties
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00831—Material properties
- A61B2017/00862—Material properties elastic or resilient
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B2017/12004—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for haemostasis, for prevention of bleeding
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Reproductive Health (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The invention discloses a kind of deviation of nasal septum postoperation hemostatic support and its application method.The deviation of nasal septum postoperation hemostatic support includes 2 support arms corresponding with nostril, fluid passage, connecting portion and sack, 2 described support arms are connected by connecting portion, the fluid passage and sack may be contained within the inside of support arm, the fluid passage enters sack with fluid-infusing port and fluid and connected, and the fluid enters sack and is arranged at connecting portion distal end and connected with sack, and the fluid-infusing port is arranged at connecting portion homonymy；When in use, the fluid as the performed polymer of expanded material is injected into sack, and fluid expansion curing in sack forms filler and extrudes nasal septum, and unnecessary filler exports discharge from the excess fluid connected with the sack after the sack is filled.The deviation of nasal septum postoperation hemostatic support of the present invention has that haemostatic effect is good, safe to use, conveniently, the features such as giving user's good experience.
Description
Technical field
The present invention relates to a kind of medicine equipment of nasal septum hemostasis by compression, particularly a kind of deviation of nasal septum postoperation hemostatic branch
Frame and its application method, belong to technical field of medical instruments.
Background technology
Nasal septum surgery is the Primary Care method that chirurgia nasalis often occurs, to alleviating the series disease caused by breathing problem
Disease is largely effective.After surgery, excessive blood loss is prevented, reduces infection probability.Need to carry out hemostasis processing to nasal septum, to avoid
The generation of the complication such as hemotoncus, infection, general hemostasis by compression 48-72 hours.
At present, common Hemostasis is plugging, is clogged using veil or cotton, as far as possible fills out whole nasal cavity
Completely to reach the purpose of support schneiderian membrane, this method subject matter is that nasal cavity is filled up by cotton completely, causes patient normal
Breathing, especially gets used to the patient of nose breathing, it is difficult to adapt to.
The method that elastic sack body filling is derived on the basis of cotton filling method, by filling water or gas into utricule
Body causes balloon inflation, reaches the purpose of hemostasis by compression, and reserves vent cap in utricule to ensure patient in filling process
In, it can partly utilize nasal respiration.When making filler with water, the density of water is larger, and relative shifting is often produced because of movement of patient
It is dynamic so that patient has sense of discomfort；On the other hand the utricule of filling water easily causes two because relative slide occurs unavoidably for effect of inertia
Secondary damage.And during using gas as filler, it is higher to device gas seal requirement because usage time is longer after filling, cause
Sealing device is heavier, so as to limit the action of patient, is also introduced into because fixing device caused by effect of inertia moves risk；The opposing party
Face, gas filling fixing device often leaks air phenomenon in use, when defuelling, the adjustment of fixing device with
Positioning action is more complicated, for convenience using the method changed, unnecessary waste is also generated, in gas replenishment process or more
Caused secondary damage during changing, virtually increase the pain of patient.
The content of the invention
It is an object of the invention to overcome defect present in prior art, there is provided a kind of convenient, efficient and effective nose
The partially bent postoperation hemostatic support of interval and its application method.
To realize aforementioned invention purpose, the technical solution adopted by the present invention includes：
The embodiments of the invention provide a kind of deviation of nasal septum postoperation hemostatic support, and it includes 2 branch corresponding with nostril
Boom, fluid passage, connecting portion and sack, described 2 support arms are connected by connecting portion；The fluid passage and sack
It may be contained within the inside of support arm, the fluid passage enters sack with fluid-infusing port and fluid and connected, and the fluid enters sack and set
It is placed in connecting portion distal end and is connected with sack, the fluid-infusing port is arranged at connecting portion homonymy, and the sack is at least used to hold
Receive from fluid passage input fluid, and inject the sack enough or excessive fluids can expansion curing formed to
The filler of nasal septum is extruded, while is also at least used with excess fluid outlet, the excess fluid outlet on the sack
To be discharged from the excess fluid that is overflowed in the sack and/or unnecessary expansion curing thing, the fluid is selected from expanded material
Performed polymer.
In some embodiments, the fluid passage is arranged at support arm lower inside and close to hard palate side, described
Fluid enters sack opening upwards.
Preferably, it is α that the fluid, which enters the axis of sack and the angle of the axis angle of the fluid passage,
0 ° of 180 ° of ＜ α ＜, more preferably 0 ° of ＜ α≤90 °, more preferably 90 ° of 175 ° of ＜ α ＜, more preferably 45 °≤α≤135 ° are more excellent
Elect 30 °≤α≤90 ° as.
Preferably, it is angle that the fluid, which enters sack,.
In some embodiments, enter fluid between sack and sack in the fluid and spray to be additionally provided with path point
Flow structure.
Preferably, the distance that the flow dividing structure enters sack with fluid is 0.1~1cm.
Preferably, the surface area of the flow dividing structure is that fluid enters 1.5~8 times of sack area of section, more preferably 3~
7 times.
Preferably, the face that the positive convection body of the flow dividing structure enters sack is plane or curved surface；It is furthermore preferred that the curved surface bag
Include K-type, O-shaped, c-type, D types, S types or ＜ type curved surfaces.
In some embodiments, flow-guiding structure is set on the inner surface of the support arm, and the flow-guiding structure includes
Multiple strip projections extended along support arm length direction.Preferably, the height of the strip projection is 0.05-0.15mm.
In some embodiments, the excess fluid outlet is more than one, and is arranged on connecting portion or sack.
Preferably, the deviation of nasal septum postoperation hemostatic support also includes the plug coordinated with excess fluid outlet.
In some embodiments, the connecting portion is made of elastomeric material.
In some embodiments, the fluid-infusing port is located on connecting portion.
In some embodiments, the distance between 2 described support arms are adjustable.
In some embodiments, 2 described support arms form U-shape structure with connecting portion.
In some embodiments, 2 described support arms are integrated setting with connecting portion.
In some embodiments, 2 described support arms and connecting portion are Split type structure.
In some embodiments, the width of the support arm is 0.6~1.0cm, and thickness is 0.2~0.4cm.
In some embodiments it is preferred that, the length of the support arm is 4.0~8.0cm.
In some embodiments, when the support arm is inserted into nostril, on the inside of the support arm close to nasal septum and
The distance between nasal wall is 0.1~0.3cm.
In some embodiments, when the support arm is inserted into nostril, the sack is heaved to nasal septum.
In some embodiments, the length of the fluid passage is 0.5~0.9 times of support arm lengths, it is preferred that institute
It is 0.5~0.7 times of support arm lengths to state fluid passage, it is furthermore preferred that the fluid passage for support arm lengths 0.5~
0.6 times.
In some embodiments, the sack is made of non-elastic material.
Preferably, the material of the sack is selected from medical multilayer film or medical composite film.
In some embodiments, the material of main part of the deviation of nasal septum postoperation hemostatic support is rigid material.
In some embodiments, the width of the sack 0.1~0.2mm big compared with the width of support arm, length is compared with support
Big 0.1~the 0.2mm of length of arm.
In some embodiments, the thickness of the sack is 0.05~0.1mm.
In some embodiments, the expanded material is polyurethane foam material.
The embodiment of the present invention additionally provides the application method of the deviation of nasal septum postoperation hemostatic support, and it includes：
The fluid of the performed polymer as expanded material is injected into fluid passage from the fluid-infusing port, and makes the stream
Body enters sack；Enough or excessive fluid expansions into the sack are made to be formed by curing to extrude the filling of nasal septum
Thing, and the excess fluid that is overflowed out of described sack and/or unnecessary expansion curing thing is exported from excess fluid and discharge.
Compared with prior art, beneficial effects of the present invention at least that：
(1) performed polymer of expanded material when in use, is passed through fluid by deviation of nasal septum postoperation hemostatic support of the invention
Passage is transported in sack, and the performed polymer of the expanded material expansion curing in sack forms expanded material, while in support arm
Under effect, expanded material extrudes to nasal septum, reaches the purpose of nasal septum hemostasis, and expanded material is sent out in foaming process
Foam material produces less lateral movement based on expansion process, while sack is fully bonded with nasal cavity, reduces relative move
Patient is uncomfortable caused by dynamic.
(2) deviation of nasal septum postoperation hemostatic support of the invention when in use, due to the restriction effect of support arm and sack,
Expanded material only occupies nasal cavity point space, can be that patient reserves enough respiration channels.
(3) deviation of nasal septum postoperation hemostatic support of the invention is significantly subtracted using the expanded material of lightweight as filler
Light support overall weight, after expanded material solidification, support integrally possesses more fixed space structure, on the one hand in expansion process
The space structure of middle formation more conforms to nasal cavity construction and make it that fitting is even closer, is on the other hand effectively reduced because of fortune
Dynamic and caused relative displacement, reduce pain and secondary damage.
(4) deviation of nasal septum postoperation hemostatic support of the invention is using expanded material as filler, the pre-polymerization of expanded material
Body in sack progressively discharge by expansion curing, the extruding for being advantageous to tissue fluid, reduces patient's pain.
(5) deviation of nasal septum postoperation hemostatic support generally open architecture of the invention, it is unnecessary during foamed solidification
Gas and expanded material overflow from device middle outlet, and appropriateness mitigates patient because of pain caused by excessive compression.
(6) when in use, fluid passage enters the deviation of nasal septum postoperation hemostatic support in some embodiments of the invention
Sack is placed in support arm bottom close to hard palate, while sprays filler upwards so that foaming process has guidance quality, i.e., with
Filler to spread from support arm lower to upper part, while spread from support arm top to connecting portion, hemostatic support sack is to nose
The compressing of the mucous membrane of chamber also progressively moves on to nasal cavity top from nasal cavity bottom, is progressively transferred to nostril from nasal cavity, is advantageous to blood
Liquid, cell liquid easy cleaning, are also beneficial to wound healing from the exclusion in nostril.
(7) fluid in some embodiments of the invention is entered sack and designed upwards using angle, effective malleation foaming material
Impact of the performed polymer of material to sack, while improve the distributed effect of the performed polymer of expanded material.
(8) enter sack position in fluid in some embodiments of the invention and flow dividing structure is set, can effectively stop spray
The expanded material performed polymer gone out, impact of the air-flow to sack is reduced, on the other hand by the control of shaped angles, improve filler
Effectively distribution so that pressure is more uniformly distributed, and improves comfort level when support uses.
(9) flow-guiding structure for setting strip to protrude in some embodiments of the invention on support arm inwall, Neng Goujin
One step guiding packing material is uniformly distributed, and improves comfort level when support uses.
Brief description of the drawings
Fig. 1 is a kind of structural representation of deviation of nasal septum postoperation hemostatic support in an exemplary embodiments of the invention
Fig. 2 is the A-A profiles of deviation of nasal septum postoperation hemostatic support shown in Fig. 1.
Fig. 3 is the B-B profiles of deviation of nasal septum postoperation hemostatic support shown in Fig. 1.
Fig. 4 is the C-C profiles of deviation of nasal septum postoperation hemostatic support shown in Fig. 3.
Fig. 5 is that a kind of deviation of nasal septum with the outlet of upper and lower two excess fluids is postoperative in an exemplary embodiments of the invention
The A-A profiles of hemostatic support.
Fig. 6 is that a kind of deviation of nasal septum with the outlet of upper and lower two excess fluids is postoperative in an exemplary embodiments of the invention
The B-B profiles of hemostatic support.
Fig. 7 is a kind of structural representation of deviation of nasal septum postoperation hemostatic support in another exemplary embodiments of the present invention.
Fig. 8 be deviation of nasal septum postoperation hemostatic support shown in Fig. 7 a specific embodiment A-A profiles, wherein α=
90 °, directly perforate enters sack as fluid on fluid passage.
Fig. 9 is the B-B profiles of a specific embodiment of deviation of nasal septum postoperation hemostatic support shown in Fig. 7.
Figure 10 is the C-C profiles of deviation of nasal septum postoperation hemostatic support shown in Fig. 9.
Figure 11 be deviation of nasal septum postoperation hemostatic support shown in Fig. 7 another specific embodiment A-A profiles, α=
90 °, fluid passage is curved upward, and it is angle that fluid, which enters sack,.
Figure 12 be deviation of nasal septum postoperation hemostatic support shown in Fig. 7 another specific embodiment A-A profiles, α=
45 °, fluid passage is curved upward, and it is angle that fluid, which enters sack,.
Figure 13 be deviation of nasal septum postoperation hemostatic support shown in Fig. 7 another specific embodiment A-A profiles, α=
30 °, fluid passage is curved upward, and it is angle that fluid, which enters sack,.
Figure 14 is the structural representation of another deviation of nasal septum postoperation hemostatic support in another exemplary embodiments of the present invention
Figure, it is plane that wherein flow dividing structure 1-1 enters sack 2-1 corresponding surfaces with fluid；
Figure 15 is the A-A profiles of a specific embodiment of deviation of nasal septum postoperation hemostatic support shown in Figure 14.
Figure 16 is the B-B profiles of a specific embodiment of deviation of nasal septum postoperation hemostatic support shown in Figure 14.
Figure 17 is the C-C sections of deviation of nasal septum postoperation hemostatic support shown in Figure 16.
Figure 18 is the A-A profiles of another specific embodiment of deviation of nasal septum postoperation hemostatic support shown in Figure 14, its
It is D type planes that middle flow dividing structure 1-1 enters sack 2-1 corresponding surfaces with fluid.
Figure 19 is the A-A profiles of another specific embodiment of deviation of nasal septum postoperation hemostatic support shown in Figure 14, its
It is K-type plane that middle flow dividing structure 1-1 enters sack 2-1 corresponding surfaces with fluid.
Figure 20 is the A-A profiles of another specific embodiment of deviation of nasal septum postoperation hemostatic support shown in Figure 14, its
It is c-type plane that middle flow dividing structure 1-1 enters sack 2-1 corresponding surfaces with fluid.
Figure 21 is the A-A profiles of another specific embodiment of deviation of nasal septum postoperation hemostatic support shown in Figure 14, its
It is S type planes that middle flow dividing structure 1-1 enters sack 2-1 corresponding surfaces with fluid.
Figure 22 is the A-A profiles of another specific embodiment of deviation of nasal septum postoperation hemostatic support shown in Figure 14.
Description of reference numerals：Support arm 1, flow dividing structure 1-1, strip projection 1-2, fluid passage 2, fluid passage 2 ', stream
Body enters sack 2-1, fluid enters sack 2-1 ', fluid-infusing port 2-2, fluid-infusing port 2-2 ', connecting portion 3, sack 4, more residual currents
Body exports 4-1.
Embodiment
A kind of deviation of nasal septum postoperation hemostatic support provided in an embodiment of the present invention includes 2 supports corresponding with nostril
Arm, fluid passage, fluid enter sack, fluid-infusing port, connecting portion and sack.
Further, 2 described support arms are fixedly connected by connecting portion.Described connecting portion main function realizes 2
Individual support arm is fixed, and the conveying of material can also be realized in connecting portion setting fluid passage.Connecting portion can select elastomeric material,
And be threaded, sell, the connected mode such as buckle, to realize the regulation of two support arms within the specific limits so that hemostatic support
It can adapt to different size of use environment.
2 support arms insert nasal cavity from two nostrils respectively during it is possible to further use, and (are leaned on the inside of the support arm
Nearly nasal septum side) retain certain interval between nasal wall, gap is preferably controlled in 0.1~0.3cm.
Further, 2 described support arms form U-shaped supporting structure with connecting portion.
Further, described U-shaped supporting structure can be structure as a whole, i.e., two support arms and connecting portion are integrated
Structure.
Further, described U-shaped supporting structure can also use Split type structure, in use when pass through Hard link
Or flexible connection structure connects together.
Further, the width of described two support arms is preferably 0.6~1.0cm, and length is preferably 4.0~8.0cm, thick
Degree is preferably 0.2~0.4cm.
Further, the fluid passage is arranged on the inside of support arm, and fluid enters sack and is arranged at connecting portion distally, and with
Sack connects；Fluid-infusing port is arranged at connecting portion homonymy；Fluid path length is unsuitable too short, in case expanded material can not be effective
Sack is filled up, influences haemostatic effect；Fluid path length is unsuitable long, causes under the conditions of pressure-bearing expanded material to break through sack and causes
Patient is uncomfortable.Preferably, support arm upper fluid passage length is 0.5~0.9 times of support arm lengths, especially preferably support arm
0.5~0.7 times of length.In some embodiments, the fluid passage is arranged at support arm lower inside close to hard palate one
Side, fluid-infusing port are arranged at connecting portion homonymy；Fluid enters sack and is arranged at connecting portion distal end, and is connected with sack, and fluid enters
Sack opening upwards.
Further, outlet flow channels axis is angled α, 0 ° of 180 ° of ＜ α ＜ with fluid passage axis, is preferably
0 ° of ＜ α≤90 °, it is preferably 90 ° of 175 ° of ＜ α ＜.More preferably 45 °≤α≤135 °, more preferably 30 °≤α≤90 °.
Further, it is angle that the fluid, which enters sack,.The sectional area of fluid ejiction opening can be effectively increased, reduces fluid
Pressure, the impact to sack is reduced, while effective dispersing fluid improves filling effect.
In some embodiments, enter fluid between sack and sack in the fluid and spray to be additionally provided with path point
Flow structure.
Further, the distance that described flow dividing structure enters sack with fluid is 0.3~0.5cm.
Further, the area of the flow dividing structure is that fluid enters 1.5~8 times of sack area of section；Preferably, shunt
The area of structure is 3~7 times that fluid enters sack area of section.
Further, the face that the positive convection body of the flow dividing structure enters sack is plane or curved surface.
Further, the curved surface that the flow dividing structure includes can be：K-type, c-type, D types, S types, O-shaped, ＜ types.
Further, the face that the flow dividing structure surface and fluid enter sack may have certain angle, using c-type curved surface as
Example, can slightly upwardly tilt in c-opening direction so that expanded material is according to demand to specific directional spreding, to improve hemostasis
Effect.
More prioritization scheme is that fluid passage is placed in into position on the lower side on the inside of support arm, c-opening direction slightly upwardly can be inclined
Tiltedly so that expanded material is according to demand to specific directional spreding, to improve haemostatic effect.
In some embodiments, also settable flow-guiding structure, the flow-guiding structure on described support arm inner surface
Including multiple strip projections extended along support arm length direction.
Wherein, the height of the strip projection can be 0.05-0.15mm.
Further, deviation of nasal septum postoperation hemostatic support is using expanded material as filler, the performed polymer of expanded material
Sack, and expansion curing are flowed into from fluid passage.
Further, described sack sets excess fluid to export in link, and and environment.Foaming
Unnecessary expanded material is exported from excess fluid and overflowed in journey, prevents that foaming is excessive, the excessive discomfort brought to patient of pressure.
Further, described excess fluid outlet can be multiple to be arranged on sack, can also the company of being arranged on
Connected in socket part and by fluid passage with sack.It can also select fluid flow guiding directly by flexible pipe to relatively distant
Put.
Further, the sack is arranged on the inside of support arm, and can be heaved to nasal septum.
Further, the sack is preferably formed using non-elastic material, as polyvinyl chloride, polypropylene, polyethylene or
Degradation material PLA etc., and not limited to this.The size of sack can be selected during use according to nasal cavity size, effectively controls bag
Sub- dilation dimension, to breathe reserved sufficient space.Reduce simultaneously because of harmful effect caused by elastic shrinkage.
Further, described sack can select medical multilayer film, medical composite film etc., and not limited to this.
Further, to ensure to provide enough support forces, described sack is slightly larger than support area, and bag width is bigger
In support arm width, 0.1~0.2mm preferably wide compared with support arm；Bag length is slightly larger than support arm lengths, preferably compared with support brachium
0.1~0.2mm.Preferably, the sack thickness is 0.05~0.1mm.
Further, main body (not including sack) material of the deviation of nasal septum postoperation hemostatic support is rigid material,
Such as：Plastics, metal material etc., and not limited to this.
Wherein, described plastic material, can be polyethylene, polypropylene, polyvinyl chloride, polystyrene, ABS (acrylic acid-
Butadiene-styrene) etc., but not limited to this.
Described metal material, can be magnesium alloy, aluminium alloy etc., but not limited to this.
Described expanded material is polyurethane foam performed polymer, but not limited to this.
It is possible to further increase plug in described excess fluid outlet.After the performed polymer of injection expanded material,
When a small amount of expanded material is exported from excess fluid and overflowed, excess fluid is exported, to increase pressure of the sack to schneiderian membrane,
To improve haemostatic effect.
Below in conjunction with the accompanying drawings and embodiment is described further to the present invention.
Fig. 1 show a kind of deviation of nasal septum postoperation hemostatic support in the exemplary embodiments of the present invention, its generally U
Shape, and bilateral symmetry is presented.
In the deviation of nasal septum postoperation hemostatic support, two support arms 1 are connected with connecting portion 3 respectively, support arm 1 is according to nose
Pore structure is configured, and connecting portion 3 ensures that two support arms can be inserted respectively into nostril, and ensures (to lean on the inside of support arm
Nearly nasal septum side) and nasal cavity holding certain interval.Gap general control is in 0.1~0.3mm.Furthermore it is ensured that support arm on the outside of with
0.2-0.5mm gaps are kept between nasal cavity, to ensure that user there can be certain space to be breathed.
The deviation of nasal septum postoperation hemostatic support can be integrated U-shape structure, and the inner side of support arm 1 sets sack 4, sack 4
Set excess fluid to export 4-1 with the junction of connecting portion 3, on the one hand enter original gas in fashionable exclusion support in expanded material
Body so that expanded material is smooth to be entered in sack 4, on the other hand after expanded material is full of sack 4 unnecessary expanded material from
Overflowed in excess fluid outlet 4-1.
Fluid passage 2 is set in the inner side of support arm 1, fluid-infusing port 2-2 is in the medium position of connecting portion 3, two support arms 1
Fluid passage 2 share same entrance.Enter sack 2-1, the defeated quilt of expanded material by connecting portion 3, the inner side of support arm 1, fluid
It is sent in sack 4.
Two support arms 1 share same fluid-infusing port 2-2 and not only simplify structure and occupation mode.Due to left and right two
Individual sack connection, balances pressure, and the Fluid Volume of left and right injection is suitable so that left and right extruding balance, so as to prevent because left and right is pressed
Power is uneven and causes lopsided destruction.
In use, the support arm 1 of U-shaped support is inserted respectively into two nostrils of patient, injected from fluid
Mouth 2-2 is passed through the performed polymer of the expanded material with certain pressure (pressure 1.1-1.3atm), under pressure promotion, expanded material
Performed polymer be transported to through fluid passage 2 in sack 4, and expand, and gradually solidify, after expansion to nasal septum in sack 4
The continuous extrusion mucous membrane of sack 4, reach hemostasis by compression effect.
After hemostasis, with syringe respectively from fluid-infusing port 2-2 and/or excess fluid outlet 4-1 injections medicinal alcohol, second
Ether, water or other can destroy the reagent of bubble structure so that have been cured expanded material softening, after sack loosens, this can be stopped
Blood frame takes out out of nasal cavity.
Structure in a kind of specific embodiment of the support of deviation of nasal septum postoperation hemostatic shown in Fig. 1 also see Fig. 2-Fig. 4
It is shown.
The deviation of nasal septum postoperation hemostatic support of the present invention can also have other structures, be shown for example, referring to Fig. 5-Fig. 6
Another deviation of nasal septum postoperation hemostatic support, its agent structure can be substantially similar to previous embodiment, but with upper and lower two
Individual excess fluid exports 4-1, to be more beneficial for the discharge of excess fluid in sack (including gas and liquid).
It is another exemplary embodiments of the invention to refer to shown in Fig. 7, and a kind of deviation of nasal septum that it is related to is postoperative only
Blood support is integrally U-shaped, is bilateral symmetry, and it includes 2 support arms 1, fluid passage 2 ', fluid enter sack 2-1 ', stream
Body inlet 2-2 ', connecting portion 3, sack 4 and excess fluid outlet 4-1 etc..
Wherein, two support arms 1 are connected with connecting portion 3 respectively, support arm 1 is configured according to nostril structure, connecting portion 3
Ensure that two support arms 1 can be inserted respectively into nostril, and ensure that the inner side of support arm 1 (close to nasal septum side) is kept with nasal cavity
Certain interval.Gap general control is in 0.1~0.3mm.Furthermore it is ensured that keep 0.2-0.5mm between the outside of support arm 1 and nasal cavity
Gap, to ensure that user can have certain space to be breathed.
In certain embodiments, the main body of the deviation of nasal septum postoperation hemostatic support can be integrated U-shape structure,
The inner side of support arm 1 sets sack 4, and sack 4 sets excess fluid to export 4-1 with the interface of connecting portion 3, on the one hand in expanded material
Performed polymer enter fashionable to exclude original gas in the hemostatic support so that the performed polymer of expanded material is smooth to enter sack 4
In, on the other hand overflowed in expanded material unnecessary after expanded material is full of sack 4 exports 4-1 from excess fluid.
In certain embodiments, fluid passage 2 ' is set in the inner side of support arm 1, fluid-infusing port 2-2 ' is in connecting portion
3 medium positions, the fluid passage 2 ' of two support arms 1 share same entrance.By connecting portion 3, the inner side of support arm 1, fluid
Enter sack 2-1 ', expanded material is defeated to be sent in sack 4.Such a two support arms 1 share same fluid-infusing port 2-2's '
Design not only simplify structure and occupation mode.Due to the sack connection of left and right two, pressure, the Fluid Volume of left and right injection are balanced
Quite so that left and right extruding balance, so as to prevent because left and right pressure is uneven and caused by lopsided destruction.
In use, the support arm 1 of the hemostatic support can be inserted respectively into two nostrils of patient, from
Fluid-infusing port 2-2 is passed through the performed polymer of the expanded material with certain pressure (for example, pressure can be 1.1-1.3atm),
Under pressure promotes, the performed polymer of expanded material prolongs fluid passage 2 ' and is transported in sack 4.Expanded material prolong support arm 1 from it is lower to
On, from inside to outside, from support arm 1 to nasal septum progressively expansion curing.The directive extruding mucous membrane of sack 4 after expansion, reaches
Extrude blood and cell liquid, hemostasis by compression effect., can be with syringe respectively from fluid-infusing port 2-2 ' and/or more after hemostasis
Remaining fluid issuing 4-1 injection medicinal alcohol, ether, water or other can destroy the reagent of foaming structure so that the hair having been cured
Foam material softens, and sack loosens, can be so that the hemostasis frame to be taken out out of nasal cavity.
Structure in a kind of specific embodiment of the support of deviation of nasal septum postoperation hemostatic shown in Fig. 7 also see Fig. 8-Figure 10
It is shown.
In addition, fluid passage in the deviation of nasal septum postoperation hemostatic support of the present invention, fluid enters sack can a variety of set
Meter form.
For example, the agent structure for referring to the deviation of nasal septum postoperation hemostatic support shown in Figure 11-Figure 13 can be such as Fig. 7 institutes
Show, wherein outlet flow channels axis and fluid passage axis at an angle of 90, and can the perforates directly on fluid passage 2 '
Enter sack as fluid.
In another example the agent structure for referring to the deviation of nasal septum postoperation hemostatic support shown in Figure 11 can also be such as Fig. 7 institutes
Show or similar with structure shown in Fig. 7, wherein outlet flow channels axis and fluid passage axis at an angle of 90, and fluid
Passage 2 ' can be curved upward, and it is angle that fluid, which enters sack,.
In another example the agent structure for referring to the deviation of nasal septum postoperation hemostatic support shown in Figure 12 can also be such as Fig. 7 institutes
Show or similar with structure shown in Fig. 7, wherein outlet flow channels axis and fluid passage axis angle at 45 °, and fluid
Passage 2 ' is curved upward, and it is angle that fluid, which enters sack,.
In another example the agent structure for referring to the deviation of nasal septum postoperation hemostatic support shown in Figure 13 can also be such as Fig. 7 institutes
Show or similar with structure shown in Fig. 7, wherein outlet flow channels axis and fluid passage axis is into 30 ° of angles, and fluid
Passage 2 ' is curved upward, and it is angle that fluid, which enters sack,.
It is another exemplary embodiments of the invention to refer to shown in Figure 14, and a kind of deviation of nasal septum that it is related to is postoperative only
Blood support is integrally U-shaped, is bilateral symmetry, and it includes 2 support arms 1, fluid passage 2, fluid enter sack 2-1, fluid
Inlet 2-2, connecting portion 3, sack 4 and excess fluid outlet 4-1 etc..Two support arms 1 are connected with connecting portion 3 respectively, propped up
Boom 1 is configured according to nostril structure, and connecting portion ensures that two support arms can be inserted respectively into nostril, and ensures support
On the inside of arm certain interval is kept (close to nasal septum side) with nasal cavity.Gap general control is in 0.1~0.3cm.Furthermore it is ensured that support
0.2-0.5cm gaps are kept on the outside of arm between nasal cavity, to ensure that user there can be certain space to be breathed.
For example, the supporting structure in Figure 14 can be integrated U-shape structure, the inner side of support arm 1 sets sack 4, and sack 4 is with connecting
The interface of socket part 3 sets excess fluid to export 4-1, on the one hand enters original gas in fashionable exclusion support in expanded material, makes
Expanded material is smooth enters in sack 4, on the other hand after expanded material is full of sack 4 unnecessary expanded material from more residual currents
Overflowed in body outlet 4-1.
Fluid passage 2 is set in the inner side of support arm 1, fluid-infusing port 2-2 is in the medium position of connecting portion 3, two support arms 1
Fluid passage 2 share same entrance.Fluid passage 2 is from fluid-infusing port 2-2 respectively by connecting portion 3, support arm 1
Side, fluid enter sack 2-1 and expanded material are transported in sack 4.
Two support arms 1 share same fluid-infusing port 2-2 and not only simplify structure and occupation mode.Due to left and right two
Individual sack connection, balances pressure, and the Fluid Volume of left and right injection is suitable so that left and right extruding balance, so as to prevent because left and right is pressed
Power is uneven and causes lopsided destruction.
In use, the support arm 1 of U-shaped support is inserted respectively into two nostrils of patient, injected from fluid
Mouth 2-2 is passed through the expanded material performed polymer with certain pressure (pressure 1.1-1.3atm), and under pressure promotion, expanded material is pre-
Aggressiveness prolongs fluid passage 2, and entering sack 2-1 from fluid is transported in sack 4.
Figure 14 enters sack 2-1 relative positions in fluid, and fluid sprays the flow dividing structure 1-1 that plane is set on route, described
Flow dividing structure can effectively stop the expanded material performed polymer of ejection, reduce impact of the air-flow to sack, on the other hand pass through shape
The control of shape angle, improve filler and be effectively distributed so that pressure is more uniformly distributed, and improves comfort level when support uses.Figure 14
The flow dividing structure 1-1 provided be a length of fluid enter 1.4 times of sack 2-1 diameters, a width of fluid enter 1.2 times of sack 2-1 diameters,
Foaming prepolymer is stopped by flow dividing structure 1-1 and spread to side, so that expanded material is uniformly distributed in sack 4.
Expanded material performed polymer, to nasal septum expansion curing, the continuous extrusion mucous membrane of sack 4 after expansion, reaches compressing and stopped in sack 4
Blood acts on.
After hemostasis, with syringe respectively from fluid-infusing port 2-2 and/or excess fluid outlet 4-1 injections medicinal alcohol, second
Ether, water or other can destroy the reagent of bubble structure so that have been cured expanded material softening, sack loosens, can be so that this to be stopped
Blood frame takes out out of nasal cavity.
Structure in a kind of specific embodiment of the support of deviation of nasal septum postoperation hemostatic shown in Figure 14 also see Figure 15-figure
Shown in 17.
In addition, flow dividing structure can have a variety of design forms in the deviation of nasal septum postoperation hemostatic support of the present invention.
For example, the agent structure for referring to the deviation of nasal septum postoperation hemostatic support shown in Figure 18-Figure 21 can be such as Figure 14
It is shown.
For example, in deviation of nasal septum postoperation hemostatic support shown in Figure 18, flow dividing structure 1-1 enters 2-1 pairs of sack with fluid
It is D type planes to answer face.
For example, in deviation of nasal septum postoperation hemostatic support shown in Figure 19, flow dividing structure 1-1 enters 2-1 pairs of sack with fluid
It is K-type plane to answer face.
For example, in deviation of nasal septum postoperation hemostatic support shown in Figure 20, flow dividing structure 1-1 enters 2-1 pairs of sack with fluid
It is c-type plane to answer face.
For example, in deviation of nasal septum postoperation hemostatic support shown in Figure 21, flow dividing structure 1-1 enters 2-1 pairs of sack with fluid
It is S type planes to answer face.
In Figure 18-Figure 21, the cross-sectional length of flow dividing structure is about that fluid enters 1.4 times of sack 2-1 diameters, wide about fluid
Enter 1.2 times of sack 2-1 diameters, difference is to use different curved-surface structures.
In another example the deviation of nasal septum postoperation hemostatic support referred to shown in Figure 22 is dashed forward with flow-guiding structure 1-1 and strip
Play 1-2.These strip projection 1-2 further can guide packing material to be uniformly distributed as flow-guiding structure, improve support and use
When comfort level.
It is summarized, deviation of nasal septum postoperation hemostatic support provided by the invention (is particularly sent out with curable fluent material
Foam material) it is packing material, and targetedly filler conveying and injecting structure are designed so that packing material is one
Under constant-pressure during expansion curing more in order, effective distribution of packing material is improved so that hemostatic support can more step up
Close fitting nasal septum, plays more preferable haemostatic effect.Simultaneously as its lighter in weight, it is bonded closely with nasal cavity, so as to effectively
Reduce patient's pain.
It should be appreciated that the technical concepts and features of above-described embodiment only to illustrate the invention, its object is to allow be familiar with this
The personage of item technology can understand present disclosure and implement according to this, and it is not intended to limit the scope of the present invention.It is all
The equivalent change or modification made according to spirit of the invention, it should all be included within the scope of the present invention.
Claims (10)
1. a kind of deviation of nasal septum postoperation hemostatic support, it is characterised in that including 2 support arms corresponding with nostril, fluid leads to
Road, connecting portion and sack, described 2 support arms are connected by connecting portion；The fluid passage and sack may be contained within propping up
On the inside of boom, the fluid passage enters sack with fluid-infusing port and fluid and connected, and the fluid enters sack and is arranged at connecting portion
Distal end simultaneously connects with sack, and the fluid-infusing port is arranged at connecting portion homonymy, and the sack is at least used to accommodate to lead to from fluid
The fluid of road input, and inject the sack enough or excessive fluids can expansion curing formed extruding nasal septum
Filler, while also with excess fluid outlet on the sack, excess fluid outlet is at least to be discharged from
The excess fluid overflowed in sack and/or unnecessary expansion curing thing are stated, the fluid is selected from the performed polymer of expanded material.
2. deviation of nasal septum postoperation hemostatic support as claimed in claim 1, it is characterised in that：The fluid passage is arranged at branch
Boom lower inside simultaneously enters sack opening upwards close to hard palate side, the fluid；Preferably, the fluid enters the axis of sack
The angle of the axis angle of line and the fluid passage is α, more preferably 0 ° of 180 ° of ＜ α ＜, 0 ° of ＜ α≤90 °, more excellent
Elect 90 ° of 175 ° of ＜ α ＜, more preferably more preferably 45 °≤α≤135 °, 30 °≤α≤90 ° as；Preferably, the fluid enters bag
Mouth is angle.
3. deviation of nasal septum postoperation hemostatic support as claimed in claim 1, it is characterised in that：Enter sack and bag in the fluid
Fluid between son sprays is additionally provided with flow dividing structure on path；Preferably, the flow dividing structure enters the distance of sack with fluid
For 0.1~1cm；Preferably, the surface area of the flow dividing structure is that fluid enters 1.5~8 times of sack area of section, more preferably
3~7 times；Preferably, the face that the positive convection body of the flow dividing structure enters sack is plane or curved surface；It is furthermore preferred that the curved surface bag
Include K-type, O-shaped, c-type, D types, S types or ＜ type curved surfaces.
4. the deviation of nasal septum postoperation hemostatic support as any one of claim 1-3, it is characterised in that：The support arm
Inner surface on flow-guiding structure is set, the flow-guiding structure includes multiple strip projections extended along support arm length direction；
Preferably, the height of the strip projection is 0.05-0.15mm.
5. the deviation of nasal septum postoperation hemostatic support as any one of claim 1-3, it is characterised in that：More residual currents
Body outlet is more than one, and is arranged on connecting portion or sack；Preferably, the deviation of nasal septum postoperation hemostatic support also wraps
Include the plug coordinated with excess fluid outlet；And/or the connecting portion is made of elastomeric material；And/or the stream
Body inlet is located on connecting portion.
6. the deviation of nasal septum postoperation hemostatic support as any one of claim 1-3, it is characterised in that：Described 2
The distance between support arm is adjustable；And/or 2 described support arms form U-shape structure with connecting portion；And/or described 2
Support arm is integrated setting with connecting portion, or, described 2 support arms and connecting portion are Split type structure.
7. the deviation of nasal septum postoperation hemostatic support as any one of claim 1-3, it is characterised in that：The support arm
Width be 0.6~1.0cm, thickness is 0.2~0.4cm；Preferably, the length of the support arm is 4.0~8.0cm；With/
Or, close to nasal septum and with the distance between nasal wall it is 0.1 on the inside of the support arm when the support arm is inserted into nostril
~0.3cm；And/or when the support arm is inserted into nostril, the sack is heaved to nasal septum.
8. the deviation of nasal septum postoperation hemostatic support as any one of claim 1-3, it is characterised in that：The fluid leads to
The length in road is 0.5~0.9 times of support arm lengths, it is preferred that the fluid passage is 0.5~0.7 times of support arm lengths,
It is furthermore preferred that the fluid passage is 0.5~0.6 times of support arm lengths.
9. the deviation of nasal septum postoperation hemostatic support as any one of claim 1-3, it is characterised in that：The sack is adopted
It is made of non-elastic material；Preferably, the material of the sack is selected from medical multilayer film or medical composite film；And/or institute
The material of main part for stating deviation of nasal septum postoperation hemostatic support is rigid material；And/or the width of the sack is compared with the width of support arm
Spend big 0.1~0.2mm, length 0.1~0.2mm big compared with the length of support arm；Preferably, the thickness of the sack be 0.05~
0.1mm；And/or the expanded material is polyurethane foam material.
10. the application method of deviation of nasal septum postoperation hemostatic support as claimed in any one of claims 1-9 wherein, it is characterised in that
Including：The fluid of the performed polymer as expanded material is injected into fluid passage from the fluid-infusing port, and makes the fluid
Into sack；Enough or excessive fluid expansions into the sack are made to be formed by curing to extrude the filler of nasal septum,
And the excess fluid that is overflowed out of described sack and/or unnecessary expansion curing thing is exported from excess fluid and discharge.
Priority Applications (1)
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|---|---|---|---|
| CN201711239716.7A CN107736911B (en) | 2017-11-30 | 2017-11-30 | Hemostatic stent after nasal septum deflection operation and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711239716.7A CN107736911B (en) | 2017-11-30 | 2017-11-30 | Hemostatic stent after nasal septum deflection operation and use method thereof |
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| CN107736911B CN107736911B (en) | 2024-04-12 |
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| CN107736911B (en) | 2024-04-12 |
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