CN105361920B - Tourniquet - Google Patents
Tourniquet Download PDFInfo
- Publication number
- CN105361920B CN105361920B CN201510506510.0A CN201510506510A CN105361920B CN 105361920 B CN105361920 B CN 105361920B CN 201510506510 A CN201510506510 A CN 201510506510A CN 105361920 B CN105361920 B CN 105361920B
- Authority
- CN
- China
- Prior art keywords
- exciter
- pressing plate
- band body
- snorkel
- generating device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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
- A61B17/12009—Implements for ligaturing other than by clamps or clips, e.g. using a loop with a slip knot
-
- 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
- A61B17/132—Tourniquets
- A61B17/135—Tourniquets inflatable
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Surgery (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)
- Biophysics (AREA)
- Hematology (AREA)
- Surgical Instruments (AREA)
Abstract
A kind of tourniquet, including band body, band is equipped with pressing plate in vivo, and the end with body is equipped with the structure that connects, and is equipped with multiple air bags with internal side, air bag is connect by an at least snorkel with gas generating device.In the gas generating device, exciter is installed on excitation cavity, exciter is electrically connected with the electrodes, and medicine of getting angry is equipped near electrode, and excitation cavity is connect with snorkel.A kind of tourniquet provided by the invention by using special gas generating device, makes charge operation only need by exciter next time, operation is very easy, and inflationtime was avoided less than 1 second in gas replenishment process center platen change in location, was fully able to realize an operation.Band body and gas generating device in this example reduce the use cost of patient by that can be reused after disinfection.
Description
Technical field
The present invention relates to medical instruments fields, particularly a kind of tourniquet for hemodialysis procedure.
Background technology
It is in need to use central venous cattaeter or Direct perforantes artery and vein in blood dialysis, rear
Phase needs to carry out hemostasis by compression, such as existing common arteria radialis compressing tourniquet, and thread gluing, centre peace are equipped with for fixed band both ends
Equipped with a pressing plate, an air bag is equipped with below pressing plate.After air bag is pressed in site of puncture during use, given with dedicated inflation syringe
Airbag aeration, the balloon tamponade after inflation is on site of puncture so as to fulfill radial artery hemostatic.Being also required to during deflation will be dedicated
Inflation syringe extracts air out after being connect with air bag.The problem is that：
Air bag and the area of skin contact are larger, to need the air in air bag in site of puncture effectively hemostasis by compression
With larger pressure, after pressure is enough, fixed band has been also subjected to same pressure with the skin that other places contact, fixed
Band is a plastic tape, and edge forms shearing force to skin, and within the multiple hours times of hemostasis, fixed band causes blood under skin
Liquid unsmooth flowing causes patient numb, livid purple, and thrombosis makes the further swelling of skin, and severe one even causes neurotrosis, moves
Arteries and veins occludes, and for many patients because of pain without being resistant to, this phenomenon is especially prevalent in more fat patient.And pressing time is not
Foot or pressure not enough then easy oozing of blood, bleeding, even form subcutaneous hematoma.
Medical staff be expert at hemostasis by compression when, need operated by two people, people's banding fixed band, the dedicated inflation of another people
For syringe to airbag aeration, working efficiency is relatively low.Dermohemia swelling with greater need for the multiple air pressure adjusted in air bag,
It is filled and deflated by cumbersome.
, can only be disposable because of balloon sites and contacting blood, waste is larger, also not environmentally.
Chinese patent literature CN101843513 A disclose a kind of compression cord, and fixed take is equipped with a pressing plate, Gu
Surely the other positions taken in addition to pressing plate are equipped with multiple air bags, and air bag is connect by communicating pipe with compressing gasbag；The pressing plate
One end is equipped with supporting bracket, and a compressing head is equipped with close to the position of the other end.The defects of more than overcoming to a certain extent, still
There are still it is complicated for operation the problem of, during compressing gasbag is used to inflate, need pressing plate being reliably fixed, avoid generate position
It moves, a medical staff is operated, and there are still certain difficulty.And raised knot centered on the structure of head is oppressed in pressing plate
Structure, compression molding are more difficult.
Invention content
The technical problems to be solved by the invention are to provide a kind of tourniquet, can mitigate patient because aching caused by binding
Bitterly, one man operation is realized, charge operation is very convenient.In preferred scheme, pressing plate is easy to process.
In order to solve the above technical problems, the technical solution adopted in the present invention is：A kind of tourniquet, including band body, band body
Interior to be equipped with pressing plate, the structure of the pressing plate is that beam portion one end of pressing plate is equipped with flexibly positioned plate, and flexibly positioned plate is bent for pressing plate
After formed, close to the other end position be equipped with oppression department, oppression department for bending after form bulge-structure；The flexibly positioned plate
Free end is cased with silica gel sheath, and the flexibly positioned plate and oppression department of pressing plate are pierced by from the inner wall with body；
End with body is equipped with the structure that connects, and the structure that connects is set for thread gluing, buckle or snap-fastener with internal side
There are multiple air bags, air bag is connect by more snorkels with gas generating device, and air bag is independent mutually；
In the gas generating device, exciter is installed on excitation cavity, exciter is electrically connected with the electrodes, near electrode
Equipped with medicine of getting angry, the medicine of getting angry is non-azide type gas generant composition in accordance；
More snorkels are connect by air distributing device with excitation cavity；
The snorkel is equipped with check valve；
It is dismountable plug-in type connection between the snorkel and air distributing device；
Air distributing device, excitation cavity or the snorkel be equipped with pressure limiting valve, when the blowing pressure be more than limit value, it is extra
Gas is discharged from pressure limiting valve；
The exciter be push type exciter, exciter be equipped with avoid accidentally by protection ring.
A kind of tourniquet provided by the invention by using special gas generating device, makes charge operation only need by next time
Exciter, operation is very easy, and inflationtime is less than 1 second, avoids in gas replenishment process center platen change in location, completely
It can realize an operation.Band body and gas generating device in this example reduce making for patient by that can be reused after disinfection
Use cost.Special platen shape enables pressing plate to reduce the complexity of mold by single injection-molded.Using more ventilations
The airbag structure of pipe is mutually isolated between different snorkel communicated air bags, even if part air bag goes wrong, will not be influenced
It is normal to use.
Description of the drawings
The invention will be further described with reference to the accompanying drawings and examples：
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is the structure diagram of center platen of the present invention.
Fig. 3 is the structure diagram of gas generating device in the present invention.
In figure：Band body 1, pressing plate 2, beam portion 21, flexibly positioned plate 22, oppression department 23, thread gluing 3, silica gel sheath 4, snorkel 5,
Air bag 6, gas generating device 7, exciter 71, protection ring 72, excitation cavity 73, electrode 74, medicine 75 of getting angry, air distributing device 76, check valve
77, pressure limiting valve 78, silica gel sheath 8.
Specific embodiment
In Fig. 1 ~ 3, including band body 1, pressing plate 2,22 He of flexibly positioned plate of pressing plate 2 are equipped in band body 1 for a kind of tourniquet
Oppression department 23 is pierced by from the inner wall with body 1, and in preferred scheme, the structure of the pressing plate 2 is that 21 one end of beam portion of pressing plate 2 is set
Flexible positioning plate 22 is equipped with oppression department 23 close to the position of the other end, and oppression department 23 is used to be pressed in the position for needing to stop blooding, pressure
Compel portion 23 to form bulge-structure after bending.The structure of wherein flexibly positioned plate 22 convenient for positioning entire pressing plate, avoids pressing plate
Displacement.And the structure of oppression department 23, then oppression department 23 is made easily to be processed molding.
In further preferred scheme such as Fig. 1,22 free end of flexibly positioned plate is cased with silica gel sheath 4.Thus structure,
The edge of flexibly positioned plate 22 is avoided to form skin to shear, while further improve the effect for preventing displacement.
End with body 1 is equipped with and connects structure, and in preferred scheme such as Fig. 1, the structure that connects is thread gluing, card
Button or snap-fastener.The design of thread gluing is used in this example.
1 inside of band body is equipped with multiple air bags 6, and air bag 6 is connect by an at least snorkel 5 with gas generating device 7.It is preferred that
, air bag 6 it is of different sizes, close to pressing plate 2 air bag it is smaller, and far from pressing plate 2 air bag it is then larger, so as to make airbag aeration
Afterwards, pressing plate 2 is preferably oppressed in the position that needs stop blooding.
In preferred scheme such as Fig. 3, in the gas generating device 7, exciter 71, exciter 71 are installed on excitation cavity 73
It is electrically connected with electrode 74, medicine 75 of getting angry is equipped near electrode 74, excitation cavity 73 is connect with snorkel 5.Thus structure passes through
Exciter 71 is got angry medicine 75, is generated a large amount of gas and is poured air bag, within the time less than 1 second, you can fills air bag 6
Full, operation is very easy.Medicine 75 of getting angry in this example is preferably using non-azide type gas generant composition in accordance, such as heisuojin type aerogenesis
Medicine.Since the required tolerance of the present invention is smaller, the volume for medicine 75 of getting angry is very small, therefore uses sodium azide gas generant composition in accordance
It is feasible.Exciter 71 in this example is got angry using the push type exciter in similar lighter using instantaneous high pressure
Medicine 75.
In preferred scheme such as Fig. 1, the snorkel 5 is more, and more snorkels 5 pass through air distributing device 76 and excitation
Chamber 73 connects.Thus structure makes air bag independent mutually, when the leakage of single air bag, nor affects on the use of whole device.
In preferred scheme, the snorkel 5 is equipped with check valve 77.Thus structure avoids gas leakage.
It is dismountable plug-in type connection in further preferred scheme, between the snorkel 5 and air distributing device 76.
Thus structure can unload air distributing device 76 after inflation.
In preferred scheme, the air distributing device 76, excitation cavity 73 or snorkel 5 are equipped with pressure limiting valve 78.Thus it ties
Structure, when the blowing pressure is more than limit value, extra gas is discharged from pressure limiting valve 78.It is preferred that pressure limiting valve 78 is arranged on distribution dress
Put 76.
In preferred scheme, the exciter 71 be equipped with avoid accidentally by protection ring.Thus structure avoids exciter
71 are accidentally pressed, and only remove protection ring, and exciter 71 can just be pressed.
In use, the present invention to be fixed on to the position for needing to stop blooding with thread gluing 3, the oppression department 23 of center platen 2 faces
The position stopped blooding is needed, and is pressed in above.The protection ring of gas generating device 7 is removed, presses exciter 71, exciter 71 is got angry
Medicine 75 is injected into so as to generate a large amount of gases in air bag, and when the blowing pressure is more than limit value, extra gas is from 78 row of pressure limiting valve
Go out.It after use, removes and abandons pressing plate 2, reusable after rest part is sterilized, gas generating device 7 is cleaned and replaced
It gets angry and is able to reuse that after medicine 75.
The above embodiments are only the preferred technical solution of the present invention, and are not construed as the limitation for the present invention, this Shen
Please in embodiment and embodiment in feature in the absence of conflict, mutually can arbitrarily combine.The protection model of the present invention
The technical solution that should be recorded with claim is enclosed, the equivalent replacement side of technical characteristic in the technical solution recorded including claim
Case is protection domain.Equivalent replacement i.e. within this range is improved, also within protection scope of the present invention.
Claims (1)
1. a kind of tourniquet, including band body（1）, band body（1）It is interior to be equipped with pressing plate（2）, band body（1）End be equipped with interconnection binding
Structure, the described structure that connects for thread gluing, buckle or snap-fastener, it is characterized in that：The pressing plate（2）Structure be pressing plate（2）Beam
Portion（21）One end is equipped with flexibly positioned plate（22）, flexibly positioned plate（22）For pressing plate（2）It is formed after bending, close to the position of the other end
Oppression department is installed（23）, oppression department（23）To form bulge-structure, the flexibly positioned plate after bending（22）Free end cap
There is silica gel sheath（4）；
Pressing plate（2）Flexibly positioned plate（22）And oppression department（23）From band body（1）Inner wall be pierced by；
Band body（1）Inside is equipped with multiple air bags（6）, air bag（6）Pass through more snorkels（5）With gas generating device（7）Connection, air bag
It is independent mutually；
The gas generating device（7）In, excitation cavity（73）On exciter is installed（71）, exciter（71）With electrode（74）Electrically
Connection, electrode（74）Near be equipped with and get angry medicine（75）, the medicine of getting angry（75）For non-azide type gas generant composition in accordance；
More snorkels（5）Pass through air distributing device（76）With excitation cavity（73）Connection；
The snorkel（5）It is equipped with check valve（77）；
The snorkel（5）With air distributing device（76）Between be the connection of dismountable plug-in type；
The air distributing device（76）, excitation cavity（73）Or snorkel（5）It is equipped with pressure limiting valve（78）, when the blowing pressure is more than limit
Definite value, extra gas is i.e. from pressure limiting valve（78）Discharge；
The exciter（71）For push type exciter, exciter（71）Be equipped with avoid accidentally by protection ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510506510.0A CN105361920B (en) | 2015-08-18 | 2015-08-18 | Tourniquet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510506510.0A CN105361920B (en) | 2015-08-18 | 2015-08-18 | Tourniquet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105361920A CN105361920A (en) | 2016-03-02 |
| CN105361920B true CN105361920B (en) | 2018-06-22 |
Family
ID=55364903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510506510.0A Expired - Fee Related CN105361920B (en) | 2015-08-18 | 2015-08-18 | Tourniquet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105361920B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2017293690B2 (en) | 2016-07-06 | 2019-04-04 | Terumo Kabushiki Kaisha | Hemostatic device |
| CN106137304A (en) * | 2016-07-29 | 2016-11-23 | 江苏翊博雷明医疗科技有限公司 | A kind of tourniquet |
| CN106264649A (en) * | 2016-08-26 | 2017-01-04 | 蒋志斌 | Convenient easy-to-use tourniquet |
| CN107260247A (en) * | 2017-06-16 | 2017-10-20 | 武汉拓思瑞医疗科技有限公司 | A kind of full-automatic tourniquet based on limbs blood pressure |
| CN108143525B (en) * | 2017-11-17 | 2023-07-07 | 上海利格泰生物科技股份有限公司 | Oversleeve |
| CN108294799B (en) * | 2018-01-19 | 2021-08-10 | 烟台知兴知识产权咨询服务有限公司 | Intracardiac branch of academic or vocational study hemostasis rescue device |
| CN111281471B (en) * | 2020-02-13 | 2021-09-03 | 华中科技大学同济医学院附属协和医院 | Electric pneumatic hemostat |
| WO2021196066A1 (en) * | 2020-04-01 | 2021-10-07 | 大连理工大学 | Intelligent soft robot system with controllable binding pressure for hemostasis of four limbs |
| CN112494096B (en) * | 2020-12-23 | 2022-02-18 | 河南科技大学第一附属医院 | Clinical quick hemostasis device of intracardiac branch of academic or vocational study from inflating |
| CN115607224B (en) * | 2022-09-28 | 2023-10-03 | 河南省药品评价中心 | Medical surgical hemostasis auxiliary device |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005082511A1 (en) * | 2004-03-02 | 2005-09-09 | Nippon Kayaku Kabushiki Kaisha | Gas generator |
| CN101181164A (en) * | 2007-12-20 | 2008-05-21 | 郑隆泗 | Disposal radial artery compression hemostat |
| WO2010103231A1 (en) * | 2009-03-11 | 2010-09-16 | Seva Technologies | Gas generator including a non-pyrotechnic energising device |
| CN101843513A (en) * | 2010-06-07 | 2010-09-29 | 三峡大学第一临床医学院 | Pressurizing tourniquet |
| WO2012132268A1 (en) * | 2011-03-31 | 2012-10-04 | テルモ株式会社 | Limb compression device and control method |
| CN202682010U (en) * | 2012-07-19 | 2013-01-23 | 刘亚璐 | Clinic tourniquet |
| CN202950714U (en) * | 2012-10-10 | 2013-05-29 | 宋文冲 | Novel multi-part aeration pressing bellyband for enteroscopes |
| CN203628256U (en) * | 2013-12-25 | 2014-06-04 | 田嘉源 | Rapid inflating device |
| CN203681461U (en) * | 2013-10-30 | 2014-07-02 | 南京航空航天大学 | Explosion type air charging device for air bag restraint system |
| CN204863352U (en) * | 2015-08-18 | 2015-12-16 | 兴山县人民医院 | Haemostatic belt |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8449483B2 (en) * | 2008-12-02 | 2013-05-28 | Patrick Eddy | Compression device and control system for applying pressure to a limb of a living being |
-
2015
- 2015-08-18 CN CN201510506510.0A patent/CN105361920B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005082511A1 (en) * | 2004-03-02 | 2005-09-09 | Nippon Kayaku Kabushiki Kaisha | Gas generator |
| CN101181164A (en) * | 2007-12-20 | 2008-05-21 | 郑隆泗 | Disposal radial artery compression hemostat |
| WO2010103231A1 (en) * | 2009-03-11 | 2010-09-16 | Seva Technologies | Gas generator including a non-pyrotechnic energising device |
| CN101843513A (en) * | 2010-06-07 | 2010-09-29 | 三峡大学第一临床医学院 | Pressurizing tourniquet |
| WO2012132268A1 (en) * | 2011-03-31 | 2012-10-04 | テルモ株式会社 | Limb compression device and control method |
| CN202682010U (en) * | 2012-07-19 | 2013-01-23 | 刘亚璐 | Clinic tourniquet |
| CN202950714U (en) * | 2012-10-10 | 2013-05-29 | 宋文冲 | Novel multi-part aeration pressing bellyband for enteroscopes |
| CN203681461U (en) * | 2013-10-30 | 2014-07-02 | 南京航空航天大学 | Explosion type air charging device for air bag restraint system |
| CN203628256U (en) * | 2013-12-25 | 2014-06-04 | 田嘉源 | Rapid inflating device |
| CN204863352U (en) * | 2015-08-18 | 2015-12-16 | 兴山县人民医院 | Haemostatic belt |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105361920A (en) | 2016-03-02 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ye Shaorong Inventor before: Ye Shaorong Inventor before: Peng Yan Inventor before: Chen Min |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180516 Address after: 443700 No. 23 Xiangxi Road, KFU Town, Xingshan County, Yichang, Hubei Applicant after: Ye Shaorong Address before: 443700 No. 23 Xiangxi Road, KFU Town, Xingshan County, Yichang, Hubei Applicant before: XINGSHAN COUNTY PEOPLE' HOSPITAL |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180622 Termination date: 20190818 |