CN111557763B - Blood vessel pressure compensation device - Google Patents
Blood vessel pressure compensation device Download PDFInfo
- Publication number
- CN111557763B CN111557763B CN202010245925.8A CN202010245925A CN111557763B CN 111557763 B CN111557763 B CN 111557763B CN 202010245925 A CN202010245925 A CN 202010245925A CN 111557763 B CN111557763 B CN 111557763B
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- CN
- China
- Prior art keywords
- adjusting
- rod
- sleeve
- blood vessel
- pressure
- 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
- 210000004204 blood vessel Anatomy 0.000 title abstract description 25
- 239000012528 membrane Substances 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 230000002792 vascular Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 3
- 230000036772 blood pressure Effects 0.000 abstract description 7
- 230000017531 blood circulation Effects 0.000 abstract description 6
- 208000026106 cerebrovascular disease Diseases 0.000 description 4
- 206010020772 Hypertension Diseases 0.000 description 3
- 206010008111 Cerebral haemorrhage Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000036039 immunity Effects 0.000 description 2
- 239000007943 implant Substances 0.000 description 2
- 206010012289 Dementia Diseases 0.000 description 1
- 201000001429 Intracranial Thrombosis Diseases 0.000 description 1
- 201000009906 Meningitis Diseases 0.000 description 1
- 208000019695 Migraine disease Diseases 0.000 description 1
- 208000003926 Myelitis Diseases 0.000 description 1
- 208000025698 brain inflammatory disease Diseases 0.000 description 1
- 230000002490 cerebral effect Effects 0.000 description 1
- 206010008118 cerebral infarction Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 206010014599 encephalitis Diseases 0.000 description 1
- 206010015037 epilepsy Diseases 0.000 description 1
- 238000007917 intracranial administration Methods 0.000 description 1
- 206010027599 migraine Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 206010028417 myasthenia gravis Diseases 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 208000033808 peripheral neuropathy Diseases 0.000 description 1
- 208000007771 sciatic neuropathy Diseases 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 206010044652 trigeminal neuralgia Diseases 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
- A61F2/06—Blood vessels
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
- A61F2/06—Blood vessels
- A61F2002/068—Modifying the blood flow model, e.g. by diffuser or deflector
Landscapes
- Health & Medical Sciences (AREA)
- Gastroenterology & Hepatology (AREA)
- Pulmonology (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses a blood vessel pressure compensation device, in particular to the field of blood vessel intervention equipment, which comprises: the pipe comprises a pipe inlet, a compensation part, an outlet pipe, an adjusting part and a supporting pipe network; the compensation part is respectively connected with the inlet pipe orifice and the outlet pipe and is adjusted by the adjusting part. When the device is actually used, the adjusted compensating part is implanted into a blood vessel, and when high-pressure blood flow in the blood vessel enters the interior through the liquid inlet surface and passes through the adjustable elastic membrane of the compensating part, the axial reciprocation of the membrane is caused, so that partial pressure of the high-pressure blood flow is counteracted, and the blood pressure in the high-pressure blood flow is reduced. The device simple structure, convenient to use need not the electric energy, is applicable to the popularization.
Description
Technical Field
The invention relates to a blood vessel intervention device, in particular to a blood vessel pressure compensation device.
Background
Cerebrovascular diseases often cause a series of complications such as cerebral infarction, cerebral hemorrhage, migraine, brain inflammatory diseases (encephalitis, meningitis), myelitis, epilepsy, dementia, trigeminal neuralgia, sciatic neuropathy, peripheral neuropathy and myasthenia gravis.
After cerebrovascular disease, diseases such as vessel diameter narrowing and hypertension are often caused, and especially hypertension causes various diseases.
In order to solve the medical problem, in the medical field, a medical treatment means is adopted, and the pathological change part in the cerebral vessels is relieved by medicines. Or the immunity strengthening mode is adopted, the body immunity is strengthened by exercising the body, and the cerebrovascular disease is further strengthened and relieved; correspondingly, a related interventional therapy mode is also adopted, and the vessel is supported by the vessel stent to prevent the vessel diameter from narrowing. In the above mode, the medicament treatment is safe, but the treatment period is too long, and the effect is not obvious; although the effect of the blood vessel stent is obvious, the stent brings cerebral hemorrhage or thrombus to fall off, or the stent can not be successfully released, or after some people finish the stent, the mesh structure of the stent without internal support is reset, and then the stent is quickly occluded.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a blood vessel pressure compensation device to relieve overlarge blood vessel pressure and smooth intracranial blood pressure.
In order to achieve the purpose, the invention is realized by the following technical scheme: a vascular pressure compensation device, comprising: the liquid inlet pipe comprises a liquid inlet surface, a fixing part and a connecting part; the liquid inlet surface adopts a funnel-shaped design; the compensation part is provided with an adjustable elastic membrane and a connector; the connecting part is connected with the connecting head; and the outlet pipe is provided with a fixed connecting part and a connector, and the connector is connected with the connector.
Further, the adjusting device comprises an adjusting portion, wherein the adjusting portion comprises an adjusting rod, an adjusting sleeve and a fixing nut, one end of the adjusting rod is fixed in the fixing portion, one end of the adjusting sleeve is fixed in the fixing connecting portion, and the adjusting rod is connected with the adjusting sleeve through the fixing nut. Through this mode for adjust the pole and adjust the cover and connect.
Furthermore, a plurality of rod adjusting holes with the same arrangement and specification are formed in the adjusting rod, a plurality of sleeve adjusting holes with the same arrangement and specification are formed in the adjusting sleeve, and the fixing nuts penetrate through the rod adjusting holes and the sleeve adjusting holes respectively. In actual use, different compensation pressures are provided by fastening different rod adjusting holes.
Further, the device also comprises a supporting pipe network, wherein the supporting pipe network is of a metal net structure. In practice, the device can be coated in the blood vessel in the stay tube net structure.
Furthermore, a plurality of annular grooves are axially formed in the adjustable elastic membrane and are uniformly distributed along the axial direction. In actual application, the adjustable elastic membrane adopts a biological membrane, and blood pressure in the blood vessel is caused to compensate and reduce pressure through continuous contraction and expansion of the annular groove.
Further, the radial section of the rod adjusting hole is rectangular, and the aperture of the rod adjusting hole is larger than that of the sleeve adjusting hole. In practical application, fine adjustment is performed through the rectangular hole of the rod adjusting hole.
The blood vessel pressure compensation device has the beneficial effects that: (1) Make the inflow in the blood vessel convenient through adopting the funnel design with the inlet surface, (2) simultaneously, divide into mouth of pipe, compensation portion and outlet pipe with the device main part, will enter mouth of pipe and outlet pipe flexonics through compensation portion, during the in-service use, possess the flexibility ability, conveniently implant the blood vessel.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings used in the embodiments will be briefly described below. In the drawings, the parts are not necessarily drawn to scale.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1;
reference numerals: an inlet pipe orifice 1; a liquid inlet surface 11; a fixed part 12; a connecting portion 13; a compensation unit (2); an adjustable elastic membrane 21; a connecting head 22; an outlet pipe 3; a fixed connection portion 31; an interface 32; an annular groove 211; an adjustment section 4; an adjustment lever 41; the adjustment sleeve 42; a fixing nut 43; a rod adjustment hole 411; a sleeve adjustment hole 421; supporting the pipe network 5.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1 and 2 in detail, in the present embodiment, a vascular pressure compensation device, which has a simple structural design and is convenient to use, specifically includes: the liquid inlet pipe comprises a pipe inlet 1, wherein the pipe inlet 1 is provided with a liquid inlet surface 11, a fixing part 12 and a connecting part 13; in the embodiment, the liquid inlet surface 11 adopts a funnel-shaped design; wherein, the compensation part 2 is provided with an adjustable elastic membrane 21 and a connector 22; the connecting part 13 is connected with the connecting head 22; and the outlet pipe 3, the outlet pipe 3 is provided with a fixed connecting part 31 and a connector 32, and the connector 32 is connected with the connector 22. Furthermore, the adjustable elastic membrane 21 is axially provided with a plurality of annular grooves 211, and the annular grooves 211 are uniformly distributed along the axial direction. In practical application, the adjustable elastic membrane 21 adopts a biological membrane, and the blood pressure in the blood vessel is caused to compensate and reduce the pressure through the continuous contraction and expansion of the annular groove 211.
Referring to fig. 1 and 2 in detail, the adjusting portion 4 is specifically further included, the adjusting portion 4 includes an adjusting rod 41, an adjusting sleeve 42 and a fixing nut 43, one end of the adjusting rod 41 is fixed in the fixing portion 12, one end of the adjusting sleeve 42 is fixed in the fixing connection portion 31, and the adjusting rod 41 and the adjusting sleeve 42 are connected through the fixing nut 43. In this way, the adjustment lever 41 and the adjustment sleeve 42 are connected. Furthermore, a plurality of rod adjusting holes 411 with the same arrangement and specification are arranged in the adjusting rod 41, a plurality of sleeve adjusting holes 421 with the same arrangement and specification are arranged in the adjusting sleeve 42, and the fixing nuts 43 respectively penetrate through the rod adjusting holes 411 and the sleeve adjusting holes 421. In actual use, different compensation pressures are provided by fastening different rod adjustment holes 411. Further, the radial section of the rod adjusting hole 411 is rectangular, wherein the diameter of the rod adjusting hole 411 is larger than that of the sleeve adjusting hole 421. In practice, fine adjustment is performed through the rectangular hole of the rod adjustment hole 411.
With reference to fig. 1 and 2 in detail, it also comprises a supporting tubular network 5, the supporting tubular network 5 taking the form of a metal mesh structure. In practice, the supporting pipe network 5 can be used to cover the device in the blood vessel.
When the device is in actual use, firstly, the pre-compensation pressure of the device is adjusted through the adjusting rod 41, the adjusting sleeve 42 and the fixing nut 43 from the outside, and the pre-compensation pressure is adjusted through the adjusting rod 41 and the upper rod adjusting hole 411 and is loaded into the supporting pipe network 5 and then is implanted into a blood vessel, when high-pressure blood flow in the blood vessel enters the inside through the liquid inlet surface 11 and passes through the adjustable elastic membrane 21 of the compensation part 2, the axial reciprocation of the membrane is caused, and then partial pressure of the high-pressure blood flow is counteracted, and the blood pressure in the high-pressure blood flow is reduced.
The blood vessel pressure compensation device has the beneficial effects that: (1) Make the inflow in the blood vessel convenient through adopting the funnel design with inlet surface 11, (2) simultaneously, divide into mouth of pipe 1, compensation portion 2 and outlet pipe 3 with the device main part, will enter mouth of pipe 1 and outlet pipe 3 flexonics through compensation portion 2, during the in-service use, possess the flexibility performance, conveniently implant the blood vessel.
In conclusion, the blood vessel pressure compensation device can effectively reduce blood pressure in blood vessels, reduce potential threats brought to patients by hypertension, and ensure the stability of blood pressure.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in the claims should not be construed as limiting the claim to the vascular interventional device concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (3)
1. A vascular pressure compensation device, comprising: the inlet pipe orifice is provided with a liquid inlet surface, a fixing part and a connecting part; the liquid inlet surface adopts a funnel-shaped design;
the compensation part is provided with an adjustable elastic membrane and connectors arranged at two ends of the adjustable elastic membrane; the connecting part is connected with the connecting head at one end; and
the outlet pipe is provided with a fixed connecting part and a connector, and the connector is connected with the connector at the other end;
the adjusting device is characterized by further comprising an adjusting part, wherein the adjusting part comprises an adjusting rod, an adjusting sleeve and a fixing nut, one end of the adjusting rod is fixed in the fixing part, one end of the adjusting sleeve is fixed in the fixed connecting part, and the adjusting rod is connected with the adjusting sleeve through the fixing nut; a plurality of rod adjusting holes which are arranged in the same manner and have the same specification are formed in the adjusting rod, a plurality of sleeve adjusting holes which are arranged in the same manner and have the same specification are formed in the adjusting sleeve, and the fixing nuts respectively penetrate through the rod adjusting holes and the sleeve adjusting holes; the adjustable elastic membrane is axially provided with a plurality of annular grooves which are uniformly distributed along the axial direction, the adjustable elastic membrane can axially reciprocate, and the annular grooves can contract and expand.
2. The vascular pressure compensation device of claim 1, wherein: the support pipe network is supported at the inlet pipe opening and the outlet pipe and adopts a metal net structure.
3. The vascular pressure compensation device of claim 1, wherein: the radial section of the rod adjusting hole is rectangular, and the diameter of the rod adjusting hole is larger than that of the sleeve adjusting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010245925.8A CN111557763B (en) | 2020-03-31 | 2020-03-31 | Blood vessel pressure compensation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010245925.8A CN111557763B (en) | 2020-03-31 | 2020-03-31 | Blood vessel pressure compensation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111557763A CN111557763A (en) | 2020-08-21 |
| CN111557763B true CN111557763B (en) | 2022-11-29 |
Family
ID=72068924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010245925.8A Expired - Fee Related CN111557763B (en) | 2020-03-31 | 2020-03-31 | Blood vessel pressure compensation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111557763B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205019490U (en) * | 2015-08-28 | 2016-02-10 | 安徽工程大学 | Blood pressure adjusting device |
| WO2018189262A1 (en) * | 2017-04-11 | 2018-10-18 | Koninklijke Philips N.V. | Intravascular device having expandable radial extension supported by intravascular fluid pressure compensation |
| WO2020023513A1 (en) * | 2018-07-24 | 2020-01-30 | W. L. Gore & Associates, Inc. | Flow reduction stent-graft |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060271171A1 (en) * | 2005-04-01 | 2006-11-30 | Mcquinn Tim C | Artificial heart valve |
| US20080051879A1 (en) * | 2006-08-23 | 2008-02-28 | Cook Incorporated | Methods of treating venous valve related conditions with a flow-modifying implantable medical device |
| EP2642947B1 (en) * | 2010-11-22 | 2019-05-22 | Aria CV, Inc. | System for reducing pulsatile pressure |
| DE102011053988B3 (en) * | 2011-09-27 | 2012-11-29 | E.S. BIO-Tech Ltd. | expansion tank |
| WO2013096548A1 (en) * | 2011-12-23 | 2013-06-27 | Volcano Corporation | Methods and apparatus for regulating blood pressure |
| CH710439A1 (en) * | 2014-12-18 | 2016-06-30 | Intellistent Ag | Adjustable multi-lumen stent. |
-
2020
- 2020-03-31 CN CN202010245925.8A patent/CN111557763B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205019490U (en) * | 2015-08-28 | 2016-02-10 | 安徽工程大学 | Blood pressure adjusting device |
| WO2018189262A1 (en) * | 2017-04-11 | 2018-10-18 | Koninklijke Philips N.V. | Intravascular device having expandable radial extension supported by intravascular fluid pressure compensation |
| CN110545763A (en) * | 2017-04-11 | 2019-12-06 | 皇家飞利浦有限公司 | Expandable radially-extending intravascular device with intravascular fluid pressure compensation support |
| WO2020023513A1 (en) * | 2018-07-24 | 2020-01-30 | W. L. Gore & Associates, Inc. | Flow reduction stent-graft |
Also Published As
| Publication number | Publication date |
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| CN111557763A (en) | 2020-08-21 |
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Granted publication date: 20221129 |
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