CN209574786U - A kind of telescopic hemostatic balloon - Google Patents
A kind of telescopic hemostatic balloon Download PDFInfo
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- CN209574786U CN209574786U CN201821216118.8U CN201821216118U CN209574786U CN 209574786 U CN209574786 U CN 209574786U CN 201821216118 U CN201821216118 U CN 201821216118U CN 209574786 U CN209574786 U CN 209574786U
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- hemostatic
- support rod
- hemostatic balloon
- swelling gasbag
- balloon according
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- 230000002439 hemostatic effect Effects 0.000 title claims abstract description 114
- 239000000463 material Substances 0.000 claims abstract description 66
- 230000008961 swelling Effects 0.000 claims description 23
- 230000001681 protective effect Effects 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 229920001661 Chitosan Polymers 0.000 claims description 7
- 210000004204 blood vessel Anatomy 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- 229920000260 silastic Polymers 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 2
- 230000023597 hemostasis Effects 0.000 abstract description 17
- 208000027418 Wounds and injury Diseases 0.000 abstract description 16
- 206010052428 Wound Diseases 0.000 abstract description 13
- 238000013461 design Methods 0.000 abstract description 12
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 13
- 239000008280 blood Substances 0.000 description 11
- 210000004369 blood Anatomy 0.000 description 11
- 230000006378 damage Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 238000003860 storage Methods 0.000 description 6
- 208000032843 Hemorrhage Diseases 0.000 description 5
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000004806 packaging method and process Methods 0.000 description 4
- 208000007536 Thrombosis Diseases 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 3
- 238000009455 aseptic packaging Methods 0.000 description 3
- 230000023555 blood coagulation Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000001804 debridement Methods 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 206010018833 Haematocoele Diseases 0.000 description 2
- 208000005873 Hematocele Diseases 0.000 description 2
- 230000031016 anaphase Effects 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000002775 capsule Substances 0.000 description 2
- 230000001112 coagulating effect Effects 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 201000004920 hematocele of tunica vaginalis testis Diseases 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 102000008186 Collagen Human genes 0.000 description 1
- 108010035532 Collagen Proteins 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 108010080379 Fibrin Tissue Adhesive Proteins 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229940030225 antihemorrhagics Drugs 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000000025 haemostatic effect Effects 0.000 description 1
- 229920002529 medical grade silicone Polymers 0.000 description 1
- 230000017074 necrotic cell death Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model relates to a kind of telescopic hemostatic balloons, belong to the field of medical instrument technology；Deep wounds are not easy to stop blooding in the prior art, the application carries out the hemostasis of through and through wound, blind way wound using pressurized expansion hemostatic balloon hemostasis by compression material, telescopic design is used in structure, it is suitable for different hurting size and length, the deep for being applicable not only to different shape is hurt, and is had where hurting the innovation that adaptivity is this project.
Description
Technical field
The utility model relates to the field of medical instrument technology, and in particular to a kind of telescopic hemostatic balloon.
Background technique
Pole after limbs engaging portion vascular distribution is abundant, and blood vessel is thick, pressure is high, is hit by bullet, hard object is penetrated or pierced through
The damage or fracture of arterial blood tube wall are easily caused, so as to cause the quick blood loss of the wounded.The position blood loss bleeding rate is fast, blood flow
Pressure is high, and it is to cause blood loss that structural texture, which again limits the use of the conventional hemostasis means such as pressure dressing and tourniquet blocking,
One of the main reason for property is dead.Lack the blocking for the through and through wound of above-mentioned body part or blind way wound in currently available technology
Property hemostasis and rapid blood coagulation solution.
Utility model content
In view of problems of the prior art, one of the purpose of this utility model is to provide a kind of for human body or dynamic
The blind way of object body is hurt or the telescopic hemostatic balloon of the hemostasis of through and through wound.
For this purpose, the utility model uses following technical scheme:
A kind of hemostatic balloon, it is characterised in that: the hemostatic balloon includes being located in the middle support rod and being arranged in institute
The hemostatic material stating the swelling gasbag on support rod, being arranged on the swelling gasbag surface；When swelling gasbag inflation is swollen
When swollen, it is unfolded and squeezes hemostatic material and hurt tissue or blood vessel fits closely.
Preferably, the support rod is double-layer structure, and outer layer is fixed support rod, and internal layer is extensible support rod,
Under the action of the blowing pressure, the swelling gasbag expansion expansion drives the extensible support rod stretching, extension.
Preferably, may extend away inside one end that support rod 4-2 is located at fixed support rod 4-1 has stop part and elastic portion
Part.
Preferably, the support rod top is inlet chamber, is connected with air flue, and cavity wall aperture is communicated with inside air bag, is formed
Supply access.
Preferably, the surface of the hemostatic material is provided with protective film, the hemostatic material and the protective film are one
Body structure, entirety can be dismantled from the airbag wall of swelling gasbag.
Preferably, the protective film is water soluble protective film.
Preferably, the swelling gasbag is made of silastic material, rapid expanding and can bear 0.15Mpa pressure difference；In
The lower expansion of 37.2kpa pressure effect, the volume maximum of the swelling gasbag can expand 20 times.
Preferably, hemostatic material selects polymorphic chitosan hemostatic material.
Preferably, the fixed support rod top is inlet chamber, and inlet chamber lower part is the gas chamber of pressure sensor.
Preferably, the hemostatic material is folded on the swelling gasbag surface.
Compared with prior art, the utility model at least has the advantages that (1) by using pressurized expansion
Hemostatic balloon hemostasis by compression material carries out the hemostasis of through and through wound, blind way wound, uses telescopic design in structure, is suitable for different wounds
Road size and length, the deep for being applicable not only to different shape are hurt, and are had where hurting the innovation that adaptivity is this project,
Solve the problems, such as that deep wounds are not easy to stop blooding；(2) hemostasis device designed by, small volume and less weight is easy to operate, can one hand make
With, and it is convenient for later period debridement treatment after stopping blooding, it is particularly suitable for portable；(3) hemostatic material and swelling gasbag can integrated design,
It in the processing of the later period condition of the injury, can integrally be taken out after carrying out pressure release, no-sundries residual is convenient for debridement and anaphase.
Detailed description of the invention
Fig. 1 is the structural schematic diagram under telescopic hemostatic balloon rounding state described in the utility model；
Fig. 2 is the structural schematic diagram under telescopic hemostatic balloon unfolded state described in the utility model；
Fig. 3 is the embedded hemostasis device schematic diagram of the utility model；
Fig. 4 is the utility model hemostatic balloon aseptic packaging schematic diagram；
Fig. 5 is another structural schematic diagram of telescopic hemostatic balloon described in the utility model.
Appended drawing reference is as follows in attached drawing: 10- gas storage module, 20- control module, the telescopic hemostatic balloon of 30-, and 40- is sterile
Packaging bag, 50- quickly tear mouth, the fixed strut of 1- drawing and pulling type, the fixed strut port of 2-, 3- pressure sensor, 3-1 pressure sensing
Device port, 4- drawing and pulling type extension rod, the fixed support rod of 4-1-, 4-2- may extend away support rod, 5- airbag fold cavity, 6- air bag
Cavity, 7- airbag wall, 8- hemostatic material, 9- protective film, 31- air bag upper end, 32- air bag upper end stop zone, 33- normal thickness
Air bag region, 34- air bag lower end stop zone, 35- air bag lower end.
The utility model is further described below.But following examples is only the simple example of the utility model
Son, does not represent or limits the rights protection scope of the utility model, and the protection scope of the utility model is with claims
It is quasi-.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
It is necessary to be noted that the attached drawing of the utility model is only for schematically illustrating the base of the utility model
The utility model design, the utility model uniquely correct embodiment must not be not understood as；It gives in the following description
Embodiment out is only and the certain preferred embodiments provided to be better described the utility model, must not be not understood as this
The unique correct embodiment of utility model, anyone skilled in the art utility model content according to the present utility model is not
Any deformation implementation under making the creative labor belongs to the covering scope of the utility model.
The technical solution of the utility model in order to facilitate understanding, the typical but non-limiting implementation of the utility model is for example
Under:
As shown in figure 3, embedded type active emergency hemostatic apparatus is by gas storage module 10, control module 20 and telescopic hemostasis gas
The three parts such as capsule 30 are constituted.
Gas storage module 10 is connected with control module 20 by the fast plug of gas and fast combination hub, easy to disassemble.Control mould
Block 20 controls electromagnetic valve of gas circuit, to the inflation of telescopic hemostatic balloon 30, pressurization, and realizes when telescopic hemostatic balloon 30 is inflated
Staged decompression after pressure protection and hemostasis.Telescopic hemostatic balloon 30 is using two-level nested drawing and pulling type strut as support, In
Gas pressure pushes lower extension and extends, to adapt to hurting for different shape and size；Telescopic hemostatic balloon 30 is using high-elastic
Property silica gel utricule, outer layer covers hemostatic material, and hemostasis by compression material is said haemal tissue with wound and come into full contact with after air bag expansion, reaches
The purpose of Pressur hemostatic and local blood coagulation in hurting.
Fig. 1 is the structural schematic diagram under telescopic hemostatic balloon rounding state described in the utility model, described telescopic
Hemostatic balloon includes: the fixed strut 1 of drawing and pulling type, fixed strut port 2, pressure sensor 3, pressure sensor port 3-1；Pull
Formula supports extension rod 4；Airbag fold cavity 5；6- air bag cavity；7- airbag wall；8- hemostatic material；9- protective film.
Embodiment 1
As shown in Figure 1, telescopic hemostatic balloon is in rounding state, telescopic hemostatic balloon includes swelling gasbag, pull
Formula supports extension rod 4, hemostatic material 8 and protective film 9.Air bag is made of silastic material, rapid expanding and can bear
0.15Mpa pressure difference.
Hemostatic material 8 is folded to be bonded in balloon surface, can expand and be unfolded with air bag.
Support rod uses medical stainless steel material, and when guaranteeing insertion under the premise of support strength, it is straight to reduce support rod to the greatest extent
Diameter, telescopic hemostatic balloon insertion is hurt when convenient for first aid hemostasis.In the fabrication process, between guarantee air bag and support rod
Air bag and support rod outer surface are connected and fixed by air-tightness using hot-press gluing mode.
Hemostatic balloon 30 uses medical grade silicon rubber material, and balloon surface, can be outside under the action of internal gas pressure
Prolonged expansion achievees the purpose that Pressur hemostatic to connect with the blood vessel in hurting.When in use, it is contemplated that hemostatic balloon
Top and bottom are frequently located in the outlet or inlet hurt, if the coefficient of expansion of balloon surface is identical, in the outlet hurt
Or the air bag of inlet will likely can be expanded from hurting and be come out, consequence is that hemostatic balloon 30 will be unable to be inflated to expected stop
Blood pressure power causes hemostasis to fail, while bulging air bag is also not easy to the external wrapping of wound.
Therefore when carrying out the design of the air bag coefficient of expansion, as shown in figure 5, at air bag upper end 31, air bag and fixed branch
Strut 4-1 forms interconnecting piece using the connection type of hot-press gluing, at air bag lower end 35, air bag and extensible support rod 4-2
Interconnecting piece is formed using the connection type of hot-press gluing；It is being located in about 35 1-2cm regional scope of air bag upper end 31 and lower end,
The coefficient of elasticity of its material is 2 times of intermediate region, thus in guarantee is hurt under the premise of air bag pressurization conformal expansion, mode
Air bag reaches expected Pressur hemostatic effect from entrance of wound tract or outlet bulging.
Hemostatic material 8 can be using gelfoam, collagen protein sponge, Fibrin Glue, converted starch hemostatic material, more
The hemostatic materials such as state chitosan bleeding-stopping dressing, it is preferred to use polymorphic chitosan bleeding-stopping dressing, since it is with good ductility,
It is very suitable with the air bag that needs to expand in the application.
Pressure theoretically may be used when being greater than human vas contraction and can come into full contact with formula with bleeding vessel in hemostatic balloon
Angiorrbagia point is blocked.But excessively high pressure or duration is too long, it will generates damage to perienchyma, or even can generate
Tissue tearing or necrosis, to cause secondary damage.Therefore when carrying out hemostatic balloon design, it need to adhere in balloon surface and stop blooding
Drug or material carry out blood coagulation while hemostasis by compression at angiorrbagia point, local thrombus are generated, to utilize thrombus
Blutpunkte is blocked, and then can suitably reduce pressure value in hemostatic balloon, reduces the generation of secondary damage.
Because hemostatic balloon is when being stopped blooding, air bag inflation rear surface product may be expanded several times more than ten times and differ, and such as adopt
With powdery or solid haemostatic drug or material, do not ensure that balloon surface upon inflation is uniformly distributed, local location is not up to
To coagulating effectiveness.For this purpose, intending selecting polymorphic chitosan hemostatic material on the basis of test of many times.The hemostatic material is at 23 DEG C
The following are liquid, are colloidal state when being greater than 23 DEG C.
Therefore in hemostatic balloon processing and fabricating, keeping production environment temperature is 23 DEG C hereinafter, polymorphic chitosan is stopped blooding
Material is filling between hemostatic balloon and water soluble protective film, when hemostatic balloon is in storage state, it is ensured that the shell of liquid is poly-
Sugared hemostatic material homogeneous compaction is between hemostatic balloon and water soluble protective film.When being stopped blooding, hemostatic balloon insertion stops
Blood position is bled profusely, and temperature is at least above 35 DEG C, and polymorphic chitosan hemostatic material is at colloidal state at this time, due to itself and hemostasis
The adhesive attraction of balloon surface can stretch with the expansion of balloon surface, therefore have hemostatic material in hemostatic balloon arbitrary surfaces
Material distribution, to ensure that the coagulating effectiveness of hemostatic balloon.
Drawing and pulling type support extension rod 4 designs for double-layer structure, and outer layer is fixed support rod 4-1, and internal layer is extensible branch
Strut 4-2, inside one end that extensible support rod 4-2 is located at fixed support rod 4-1 have stop part, air pressure can be prevented excessive
When, extend support rod 4-2 and skidded off inside fixed support rod 4-1, it is preferred that extensible support rod 4-2 is located at fixed branch
Inside one end of strut 4-1 has elastomeric element, when air pressure is sufficiently large, so that extensible support rod 4-2 is swollen with air bag
It is swollen and stretch out, and when there is no air pressure, it will not skid off, prevent from causing the cracking of protective film 9 durings transport etc..
The top fixed support rod 4-1 is inlet chamber, is connected with solenoid valve air flue, and cavity wall aperture is communicated with inside air bag,
Form gas supply access.Inlet chamber lower part is pressure sensor gas chamber, is communicated with air bag, real-time detection gasbag pressure；Before use
Telescopic hemostatic balloon is in rounding state.
Embodiment 2
As shown in Fig. 2, telescopic hemostatic balloon be in expansion unfolded state, expand expansion when, swelling gasbag it is outermost
Side is airbag wall 7, and inside is air bag cavity 6, and the outer surface of airbag wall 7 is provided with hemostatic material 8, in the outer of hemostatic material 8
Surface is provided with protective film 9, and swelling gasbag is made of silastic material, has stronger ductility and expansion intensity, In
The lower expansion of 37.2kpa pressure effect, volume maximum can expand 20 times, to realize the pressurization hurt filling.
Hemostatic material 8 is folded on the surface of airbag wall 7, and set-up mode can be the mode of bonding or engaging；Gas
When capsule inflation, it is unfolded and squeezes hemostatic material and hurt tissue or blood vessel fits closely, blood vessel or tissue is blocked quickly to go out
Blood, and under the action of hemostatic material, thrombus agglomerate is formed in blutpunkte, further blocks exudative hemorrhage.
Hemostatic material, which meets blood, can occur Coagulation test with blood, therefore safeguard measure is such as not added, and insert in hemostatic balloon
When the road Ru Shang, a large amount of blood outflows can be encountered, hemostatic material generates Coagulation test and fail, reach with after contacting blood
When needing to stop blooding, hemoglutination can not be generated.With this when carrying out product design, intend on the outside of hemostatic balloon and hemostatic material
Water soluble protective layer is covered, which expands in air bag and constantly rupture and dissolve in contacting blood, exposes hemostasis
Material, generate hemoglutination, avoid air bag when being inserted into because hemostatic material with hurt in hematocele contact, react due to cause hemostatic material
Timeliness.
8 outer side covering water soluble protective film 9 of hemostatic material ruptures and dissolves in air bag expansion, exposes hemostatic material 8,
Avoid air bag when being inserted into because hemostatic material with hurt in hematocele contact, react due to cause hemostatic material to fail.
It easily ruptures and is lost in view of 8 outer side covering water soluble protective film 9 of hemostatic material, hemostatic material 8 and water-soluble guarantor
Cuticula 9 is structure as a whole, and entirety can be dismantled from airbag wall, so that the two can be transported and be saved respectively；Hemostatic material
Material 8, water soluble protective film 9 also and with swelling gasbag can integrated design, the later period condition of the injury processing when, carry out pressure release after can be whole
Body takes out, and no-sundries residual is convenient for debridement and anaphase.
Drawing and pulling type support extension rod 4 designs for double-layer structure, and outer layer is fixed support rod 4-1, and internal layer is extensible branch
Strut 4-2 is connected with air bag lower end, can make telescopic hemostatic balloon suitable according to form and size is hurt under the blowing pressure effect
Shape expansion.The top fixed support rod 4-1 is inlet chamber, is connected with solenoid valve air flue, and cavity wall aperture is communicated with inside air bag,
Form gas supply access.Inlet chamber lower part is the gas chamber of pressure sensor 3, and the port 3-1 of pressure sensor 3 is communicated with air bag, real
When detect gasbag pressure.After telescopic hemostatic balloon insertion is hurt, under the action of the blowing pressure, airbag folded portion expands forward
Exhibition drives support extension rod stretching, extension, until stopping after meeting obstructions or being stretched over full-size, to realize conformal filling.
Embodiment 3
Embodiment step same with the above-mentioned embodiment is just not repeated, the present embodiment only introduce certain variations or
More specific step.
As shown in figure 4, being hemostatic balloon aseptic packaging schematic diagram；Above packaging bag 40 reserve fixation hole, it is easy to carry and
It is fixed.The lower section of fixation hole is quick tear notch 50, and hemostatic balloon quickly removes when being easy to use.Packaging bag front surface is adopted
With transparent material, rear surface uses the opaque polythene material of milky, it is ensured that positioning when use and takes.
In daily storage state, hemostatic balloon 30 is packaged in aseptic package bag 40.Packaging bag 40 uses polyethylene material
Material sterilizes code requirement according to aseptic material, after hemostatic balloon ethane via epoxyethane or gamma-rays disinfection, by being sealed in aseptic packaging
Bag in, it is sterilized after the sterile validity period of hemostatic balloon 30 be 3 years.
It is being storage state before as shown in figure 4, telescopic hemostatic balloon 30 is in rounding state.Wherein, it may extend away
Support rod is collapsed in fixed support rod, hemostatic balloon with folding mode receive to the same length of support rod.Hemostatic balloon protective film
It is connect with extensible support bar top, forms the column structure that front end is taper, telescopic hemostatic balloon is smooth when being easy to use
Insertion is hurt.
Telescopic hemostatic balloon 30 includes swelling gasbag, drawing and pulling type support extension rod 4；The swelling gasbag is in order to more
The good hemostatic material that makes fits closely injury, and swelling gasbag lateral ends and/or longitudinal end are provided with fastening structure,
The fastening structure includes buckle structure, bonded structure tether, preferably bonded structure, can be with transform size, according to reality
Situation is adjusted.
Drawing and pulling type support extension rod 4 designs for double-layer structure, and outer layer is fixed support rod 4-1, and internal layer is extensible branch
Strut 4-2, the extensible support rod 4-2 can slide back and forth along the fixed support rod 4-1, in fixed support rod 4-1
It is additionally provided with engaging part, by pressing engaging part, securing elongated support rod 4-2 makes its relatively fixed formula support rod 4-1 not
It can slide back and forth, it so can be according to the length for needing to adjust the drawing and pulling type support extension rod 4 of practical the wounded.
The Applicant declares that the utility model illustrates the detailed construction feature of the utility model through the foregoing embodiment, but
The utility model is not limited to above-mentioned detailed construction feature, that is, does not mean that the utility model must rely on above-mentioned detailed construction
Feature could be implemented.It should be clear to those skilled in the art, any improvement to the utility model, practical new to this
The equivalence replacement of component selected by type and increase, the selection of concrete mode of accessory etc., all fall within the utility model
Within protection scope and the open scope.
Preferred embodiments of the present invention are described in detail above, still, the utility model is not limited to above-mentioned reality
Apply the detail in mode, in the range of the technology design of the utility model, can to the technical solution of the utility model into
The a variety of simple variants of row, these simple variants belong to the protection scope of the utility model.
It is further to note that specific technical features described in the above specific embodiments, in not lance
It in the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the utility model is to each
No further explanation will be given for the possible combination of kind.
In addition, any combination can also be carried out between a variety of different embodiments of the utility model, as long as it is not disobeyed
The thought for carrying on the back the utility model, equally should be considered as content disclosed in the utility model.
Claims (10)
1. a kind of hemostatic balloon, it is characterised in that: the hemostatic balloon includes being located in the middle support rod and being arranged described
Swelling gasbag on support rod, the hemostatic material being arranged on the swelling gasbag surface；When the swelling gasbag inflation
When, it is unfolded and squeezes hemostatic material and hurt tissue or blood vessel fits closely.
2. hemostatic balloon according to claim 1, it is characterised in that: the support rod is double-layer structure, and outer layer is solid
Fixed pattern support rod, internal layer is extensible support rod, and under the action of the blowing pressure, the swelling gasbag expansion expansion drives institute
State extensible support rod stretching, extension.
3. hemostatic balloon according to claim 2, it is characterised in that: extensible support rod is located at the interior of fixed support rod
Portion one end has stop part and elastomeric element.
4. hemostatic balloon according to claim 1, it is characterised in that: the support rod top is inlet chamber, with air flue phase
Even, cavity wall aperture is communicated with inside air bag, forms gas supply access.
5. hemostatic balloon according to claim 1, it is characterised in that: the surface of the hemostatic material is provided with protection
Film, the hemostatic material and the protective film are structure as a whole, and entirety can be dismantled from the airbag wall of swelling gasbag.
6. hemostatic balloon according to claim 5, it is characterised in that: the protective film is water soluble protective film.
7. hemostatic balloon according to claim 1, it is characterised in that: the swelling gasbag is made of silastic material, can
Rapid expanding simultaneously can bear 0.15Mpa pressure difference；It is expanded under the effect of 37.2kpa pressure, the volume maximum of the swelling gasbag can
Expand 20 times.
8. hemostatic balloon according to claim 7, it is characterised in that: hemostatic material selects polymorphic chitosan hemostatic material.
9. hemostatic balloon according to claim 2, it is characterised in that: the fixed support rod top is inlet chamber, into
Air cavity lower part is the gas chamber of pressure sensor.
10. hemostatic balloon according to claim 1, it is characterised in that: the hemostatic material is folded in the expansion
In balloon surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821216118.8U CN209574786U (en) | 2018-07-30 | 2018-07-30 | A kind of telescopic hemostatic balloon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821216118.8U CN209574786U (en) | 2018-07-30 | 2018-07-30 | A kind of telescopic hemostatic balloon |
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| Publication Number | Publication Date |
|---|---|
| CN209574786U true CN209574786U (en) | 2019-11-05 |
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ID=68372428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821216118.8U Active CN209574786U (en) | 2018-07-30 | 2018-07-30 | A kind of telescopic hemostatic balloon |
Country Status (1)
| Country | Link |
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| CN (1) | CN209574786U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108784772A (en) * | 2018-07-30 | 2018-11-13 | 中国人民解放军总医院第附属医院 | A kind of telescopic hemostatic balloon |
| CN118000798A (en) * | 2024-04-08 | 2024-05-10 | 泓欣科创生物科技(北京)有限公司 | Hemostatic device |
-
2018
- 2018-07-30 CN CN201821216118.8U patent/CN209574786U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108784772A (en) * | 2018-07-30 | 2018-11-13 | 中国人民解放军总医院第附属医院 | A kind of telescopic hemostatic balloon |
| CN108784772B (en) * | 2018-07-30 | 2024-04-16 | 中国人民解放军总医院第四医学中心 | Telescopic hemostatic air bag |
| CN118000798A (en) * | 2024-04-08 | 2024-05-10 | 泓欣科创生物科技(北京)有限公司 | Hemostatic device |
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Address after: 100048 51 Fucheng Road, Haidian District, Beijing Patentee after: Fourth Medical Center, General Hospital of the Chinese PLA Country or region after: China Address before: 100048 51 Fucheng Road, Haidian District, Beijing Patentee before: THE FIRST AFFILIATED HOSPITAL,CHINESE PLA GENERAL Hospital Country or region before: China |
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