DE4041262A1 - Einrichtung zur untersuchung der funktionen des endothels bzw. intimas von blutgefaessen - Google Patents
Einrichtung zur untersuchung der funktionen des endothels bzw. intimas von blutgefaessenInfo
- Publication number
- DE4041262A1 DE4041262A1 DE19904041262 DE4041262A DE4041262A1 DE 4041262 A1 DE4041262 A1 DE 4041262A1 DE 19904041262 DE19904041262 DE 19904041262 DE 4041262 A DE4041262 A DE 4041262A DE 4041262 A1 DE4041262 A1 DE 4041262A1
- Authority
- DE
- Germany
- Prior art keywords
- tube
- blood vessel
- outlet
- plastic
- wall
- 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.)
- Granted
Links
- 210000004204 blood vessel Anatomy 0.000 title claims abstract description 30
- 210000003038 endothelium Anatomy 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 238000005192 partition Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000008280 blood Substances 0.000 claims description 2
- 210000004369 blood Anatomy 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 3
- 239000002904 solvent Substances 0.000 description 9
- 230000003511 endothelial effect Effects 0.000 description 8
- 210000004027 cell Anatomy 0.000 description 7
- 241001465754 Metazoa Species 0.000 description 4
- 210000001367 artery Anatomy 0.000 description 4
- 238000011835 investigation Methods 0.000 description 4
- 238000001727 in vivo Methods 0.000 description 3
- 230000017531 blood circulation Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000010412 perfusion Effects 0.000 description 2
- 201000001320 Atherosclerosis Diseases 0.000 description 1
- 108010000437 Deamino Arginine Vasopressin Proteins 0.000 description 1
- 241000282320 Panthera leo Species 0.000 description 1
- 208000007536 Thrombosis Diseases 0.000 description 1
- 210000004102 animal cell Anatomy 0.000 description 1
- KBZOIRJILGZLEJ-LGYYRGKSSA-N argipressin Chemical class C([C@H]1C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CSSC[C@@H](C(N[C@@H](CC=2C=CC(O)=CC=2)C(=O)N1)=O)N)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCN=C(N)N)C(=O)NCC(N)=O)C1=CC=CC=C1 KBZOIRJILGZLEJ-LGYYRGKSSA-N 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229960004281 desmopressin Drugs 0.000 description 1
- NFLWUMRGJYTJIN-NXBWRCJVSA-N desmopressin Chemical compound C([C@H]1C(=O)N[C@H](C(N[C@@H](CC(N)=O)C(=O)N[C@@H](CSSCCC(=O)N[C@@H](CC=2C=CC(O)=CC=2)C(=O)N1)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)NCC(N)=O)=O)CCC(=O)N)C1=CC=CC=C1 NFLWUMRGJYTJIN-NXBWRCJVSA-N 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 210000002889 endothelial cell Anatomy 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 210000005260 human cell Anatomy 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Instruments for taking body samples for diagnostic purposes; Other methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
- A61M25/007—Side holes, e.g. their profiles or arrangements; Provisions to keep side holes unblocked
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/22—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22051—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation
- A61B2017/22054—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation with two balloons
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/22—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22082—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for after introduction of a substance
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/1052—Balloon catheters with special features or adapted for special applications for temporarily occluding a vessel for isolating a sector
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Medical Informatics (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- External Artificial Organs (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19904041262 DE4041262A1 (de) | 1989-12-22 | 1990-12-21 | Einrichtung zur untersuchung der funktionen des endothels bzw. intimas von blutgefaessen |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3942649 | 1989-12-22 | ||
| DE19904041262 DE4041262A1 (de) | 1989-12-22 | 1990-12-21 | Einrichtung zur untersuchung der funktionen des endothels bzw. intimas von blutgefaessen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE4041262A1 true DE4041262A1 (de) | 1991-07-04 |
| DE4041262C2 DE4041262C2 (enrdf_load_stackoverflow) | 1992-04-02 |
Family
ID=25888408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19904041262 Granted DE4041262A1 (de) | 1989-12-22 | 1990-12-21 | Einrichtung zur untersuchung der funktionen des endothels bzw. intimas von blutgefaessen |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE4041262A1 (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7029482B1 (en) | 2002-01-22 | 2006-04-18 | Cardica, Inc. | Integrated anastomosis system |
| US7335216B2 (en) | 2002-01-22 | 2008-02-26 | Cardica, Inc. | Tool for creating an opening in tissue |
| US7223274B2 (en) | 2002-01-23 | 2007-05-29 | Cardica, Inc. | Method of performing anastomosis |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3227575A1 (de) * | 1982-07-23 | 1984-02-09 | Karl Heinz Dr. 6300 Gießen Schultheis | Doppelballonkatheter |
| US4573966A (en) * | 1981-11-24 | 1986-03-04 | Schneider Medintag Ag | Method and apparatus for removing and/or enlarging constricted areas in vessels conducting body fluids |
| WO1986005990A1 (en) * | 1985-04-09 | 1986-10-23 | Harvey Wolinsky | Method for the prevention of restenosis |
| US4636195A (en) * | 1982-04-02 | 1987-01-13 | Harvey Wolinsky | Method and apparatus for removing arterial constriction |
| WO1988003389A1 (en) * | 1986-11-11 | 1988-05-19 | Haellgren Roger | Catheter and method for intestinal aspiration, perfusion and provocation and its use in the diagnosis of intestinal disease/allergy |
| DE3814805A1 (de) * | 1988-05-02 | 1989-11-16 | Micro Bio Tec Brand Albrecht B | Vorrichtung zur gewinnung von gefaesswandzellen |
-
1990
- 1990-12-21 DE DE19904041262 patent/DE4041262A1/de active Granted
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4573966A (en) * | 1981-11-24 | 1986-03-04 | Schneider Medintag Ag | Method and apparatus for removing and/or enlarging constricted areas in vessels conducting body fluids |
| US4636195A (en) * | 1982-04-02 | 1987-01-13 | Harvey Wolinsky | Method and apparatus for removing arterial constriction |
| DE3227575A1 (de) * | 1982-07-23 | 1984-02-09 | Karl Heinz Dr. 6300 Gießen Schultheis | Doppelballonkatheter |
| WO1986005990A1 (en) * | 1985-04-09 | 1986-10-23 | Harvey Wolinsky | Method for the prevention of restenosis |
| WO1988003389A1 (en) * | 1986-11-11 | 1988-05-19 | Haellgren Roger | Catheter and method for intestinal aspiration, perfusion and provocation and its use in the diagnosis of intestinal disease/allergy |
| DE3814805A1 (de) * | 1988-05-02 | 1989-11-16 | Micro Bio Tec Brand Albrecht B | Vorrichtung zur gewinnung von gefaesswandzellen |
Also Published As
| Publication number | Publication date |
|---|---|
| DE4041262C2 (enrdf_load_stackoverflow) | 1992-04-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition |