CN215135662U - Balloon catheter with side hole on main body of catheter behind balloon - Google Patents
Balloon catheter with side hole on main body of catheter behind balloon Download PDFInfo
- Publication number
- CN215135662U CN215135662U CN202121023933.4U CN202121023933U CN215135662U CN 215135662 U CN215135662 U CN 215135662U CN 202121023933 U CN202121023933 U CN 202121023933U CN 215135662 U CN215135662 U CN 215135662U
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- CN
- China
- Prior art keywords
- balloon
- behind
- catheter
- sacculus
- blood vessel
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- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- 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
Abstract
The utility model discloses a sacculus pipe that sacculus rear catheter main part has side opening, including the pipe main part, the front end of pipe main part is equipped with the sacculus, and the rear end of pipe main part is equipped with the tail side opening, and the tail end department of pipe main part is equipped with the tail end hole, establishes in the pipe main part behind the sacculus and blocks the medicine passageway that can inject the medicine to the blood vessel lumen behind the sacculus behind the blood vessel. This medicine passageway is provided with the side opening in addition on the sacculus pipe at sacculus rear, can block medicine such as thrombolysis to the vascular intracavity at sacculus rear near-end after the blood vessel through the side opening, satisfies some specific condition and need block the blood vessel and inject the needs of medicine to the vascular intracavity at sacculus near-end after, and its simple structure, the effect is obvious.
Description
Technical Field
The utility model relates to medical equipment, in particular to a sacculus catheter with a side hole at the main body of the sacculus rear catheter.
Background
The balloon catheter is a medical intervention device, and the conventional medical balloon catheter is a catheter with an expandable and inflatable balloon pre-installed at the head end and can be used for expanding or blocking an internal pipeline and a blood vessel of a human body.
The function of a conventional balloon catheter is to dilate or occlude the conduit. The balloon commonly used for vascular intervention can also block the far end blocked by the blood vessel and inject thrombolytic drugs and other drugs for specific treatment. However, the catheter behind the balloon of the conventional balloon catheter has no side hole, so that the medicine cannot be injected into the lumen of the blood vessel behind the balloon after the blood vessel is blocked.
Disclosure of Invention
Function singleness exists to current sacculus pipe, can not provide the defect of the blood vessel intracavity injection medicine behind the sacculus to blocking the blood vessel, the utility model aims to solve the technical problem that a can be to the sacculus pipe of the blood vessel intracavity injection medicine at sacculus rear after blocking the blood vessel is provided, satisfy the use of the blood vessel intracavity injection medicine of sacculus near-end after certain particular case needs block the blood vessel.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is: the utility model provides a sacculus pipe that sacculus rear catheter main part has side opening, includes the pipe main part, the preceding port of pipe main part, the sacculus of pipe main part front end department, the tail side hole of pipe main part rear end, the tail end hole of pipe main part tail end department establish in the pipe main part behind the sacculus can be to the medicine passageway of the blood vessel intracavity injection medicine behind the sacculus block blood vessel.
The catheter body behind the saccule is provided with a medicine channel which is arranged on the balloon to block blood vessels and can inject medicine into the blood vessel cavity behind the balloon, the front port of the catheter body is sealed, the catheter body behind the balloon is provided with a saccule rear side hole, and the medicine is injected into the blood vessel cavity behind the balloon through the tail side hole, the inner cavity of the catheter body and the saccule rear side hole.
The balloon rear side hole is communicated with the tail side hole.
The drug channel which is arranged on the catheter main body behind the saccule and can inject drugs into the blood vessel cavity behind the saccule after the saccule blocks blood vessels is that an internal tube is additionally arranged in the catheter main body behind the saccule, the front end opening of the internal tube is close to the catheter main body behind the saccule and can form a front measuring hole behind the saccule, the tail end opening of the internal tube is far away from the catheter main body behind the saccule and forms a rear measuring hole behind the saccule with the tail side of the catheter main body, and the drugs are injected into the blood vessel cavity behind the saccule through the rear measuring hole behind the saccule, the lumen of the internal tube and the front measuring hole behind the saccule.
The rear measuring hole behind the balloon is designed to be a standard connector which can be connected with an injector.
The tail side hole and the tail end hole are both designed into standard connectors which can be connected with the syringe.
The utility model adopts the above technical scheme design's sacculus rear catheter main part has the sacculus pipe of side opening, structure through to conventional sacculus pipe improves, establish in the catheter main part behind the sacculus and block the medicine passageway that can inject the medicine to the blood vessel lumen at sacculus rear after the blood vessel, this medicine passageway is provided with the side opening on the sacculus pipe at sacculus rear in addition, can block medicines such as the blood vessel intracavity injection thrombolysis of sacculus rear near-end behind the blood vessel through the side opening, satisfy some special circumstances and need block the blood vessel needs of injecting the medicine to the blood vessel intracavity of sacculus near-end behind the blood vessel, in order to reach the purpose of treatment disease. The utility model discloses simple structure, the effect is obvious, and it is a technological innovation improvement to traditional sacculus pipe.
Drawings
FIG. 1 is a schematic structural view of the present invention before improvement;
fig. 2 shows a schematic structural view of embodiment 1 of the present invention;
fig. 3 is a schematic structural view of embodiment 2 of the present invention.
Detailed Description
The balloon catheter with side holes in the main body of the balloon catheter according to the present invention will be described in detail with reference to the accompanying drawings.
A traditional conventional balloon catheter is shown in fig. 1 and comprises a catheter main body 3, a head end hole 1 is formed in a front end of the catheter main body 3, a balloon 2 is arranged at the front end of the catheter main body 3, a tail side hole 4 is formed in the rear end of the catheter main body 3, the tail side hole 4 is used for injecting liquid to fill the balloon, a tail end hole 5 is formed in the tail end of the catheter main body 3, and the head end hole 1 is communicated with the tail end hole 5 by 2. However, the catheter behind the balloon 2 of the conventional balloon catheter has no side hole, so that the medicine cannot be injected into the lumen behind the balloon 2 after the blood vessel is blocked, and the use of injecting the medicine into the lumen at the proximal end of the balloon after the blood vessel is blocked cannot be met in certain specific situations.
The utility model discloses sacculus pipe embodiment 1 that sacculus rear pipe main part has side opening, refer to fig. 2, including pipe main part 3, the head end hole of 3 front ends of pipe main part seals, and the preceding port is for sealing the form promptly, is equipped with sacculus 2 at the front end of pipe main part 3, establishes tail side opening 4 at the rear end of pipe main part 3, is equipped with tail end hole 5 in the tail end department of pipe main part 3, and tail side hole 4 and tail end hole 5 all design for the standard connector that can link to each other with the syringe. A balloon rear-side hole 6 is arranged on the catheter main body 3 behind the balloon 2, and the balloon rear-side hole 6 is communicated with the tail-side hole 4.
This embodiment lets originally directly be coaxial opening with tail end hole 5 and reforms transform into the opening at the rear of sacculus 2 with head end hole 1 of head end, forms sacculus rear side hole 6 promptly, becomes a sacculus pipe that has the side opening behind the sacculus, utilizes and to inject medicine such as thrombolysis to the vascular intracavity of sacculus 2 near-end through tail side hole 4, sacculus rear side hole 6 after blocking the blood vessel, satisfies the use of certain specific conditions need block the vascular intracavity injection medicine of sacculus near-end behind the blood vessel.
The utility model discloses sacculus pipe embodiment 2 that sacculus rear pipe main part has side opening, see fig. 3, including pipe main part 3, 3 front ends of pipe main part are equipped with head end hole 1, are equipped with sacculus 2 at the front end of pipe main part 3, establish tail side opening 4 at the rear end of pipe main part 3, are equipped with tail end hole 5 in the tail end department of pipe main part 3, and tail side hole 4 and tail end hole 5 all design the standard connector that can link to each other with the syringe. An internal tube 8 is additionally arranged in the catheter main body 3 behind the balloon 2, the front end opening of the internal tube 8 is close to the catheter main body 3 behind the balloon 2 to form a balloon rear front measuring hole 9, and the tail end opening of the internal tube 8 is far away from the catheter main body 3 behind the balloon 2 to form a balloon rear measuring hole 7 with the tail side of the balloon catheter main body. The rear measuring hole 7 behind the balloon is designed as a standard connector that can be connected to a syringe.
In the embodiment, after the balloon 2 is filled to block blood vessels, the medicine can be injected into the built-in tube 8 through the rear measuring hole 7 at the rear of the balloon, and the medicine enters the rear vascular organ cavity blocked by the balloon 2 through the front measuring hole 9 at the rear of the balloon, so that the treatment purpose is achieved.
Claims (6)
1. The utility model provides a sacculus pipe that sacculus rear catheter main part has side opening, includes the pipe main part, the preceding port of pipe main part, the sacculus of pipe main part front end department, the tail side hole of pipe main part rear end, the tail end hole of pipe main part tail end department, characterized by is in establish on the pipe main part behind the sacculus can be to the medicine passageway of the blood vessel intracavity injection medicine behind the sacculus block blood vessel.
2. The balloon catheter with the side hole in the catheter body behind the balloon according to claim 1, wherein the drug channel which is arranged on the catheter body behind the balloon and can inject drugs into the blood vessel cavity behind the balloon after the balloon blocks the blood vessel is formed by closing the front port of the catheter body, the balloon rear side hole is arranged on the catheter body behind the balloon, and the drugs are injected into the blood vessel cavity behind the balloon through the tail side hole, the inner cavity of the catheter body and the balloon rear side hole.
3. The balloon catheter according to claim 2, wherein the balloon posterior port is in communication with the caudal port.
4. The balloon catheter with the side hole in the catheter body behind the balloon according to claim 1, wherein the drug channel which is arranged on the catheter body behind the balloon and can inject drugs into the blood vessel cavity behind the balloon after the balloon blocks the blood vessel is formed by additionally arranging an inner catheter in the catheter body behind the balloon, wherein the front end opening of the inner catheter is close to the catheter body behind the balloon and can form a front measuring hole behind the balloon, the tail end opening of the inner catheter is far away from the catheter body behind the balloon and forms a rear measuring hole behind the balloon with the tail side of the catheter body, and the drugs are injected into the blood vessel cavity behind the balloon through the rear measuring hole behind the balloon, the lumen of the inner catheter and the front measuring hole behind the balloon.
5. The balloon catheter according to claim 4, wherein the rear side hole of the balloon is designed as a standard connector for connecting to a syringe.
6. The balloon catheter with side holes in the catheter body behind the balloon as set forth in claim 1, wherein the tail side hole and the tail end hole are designed as standard connectors for connection to a syringe.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121023933.4U CN215135662U (en) | 2021-05-13 | 2021-05-13 | Balloon catheter with side hole on main body of catheter behind balloon |
| PCT/CN2021/132015 WO2022237114A1 (en) | 2021-05-13 | 2021-11-22 | Balloon catheter having side hole in catheter main body behind balloon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121023933.4U CN215135662U (en) | 2021-05-13 | 2021-05-13 | Balloon catheter with side hole on main body of catheter behind balloon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215135662U true CN215135662U (en) | 2021-12-14 |
Family
ID=79369651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121023933.4U Active CN215135662U (en) | 2021-05-13 | 2021-05-13 | Balloon catheter with side hole on main body of catheter behind balloon |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN215135662U (en) |
| WO (1) | WO2022237114A1 (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000279524A (en) * | 1999-03-30 | 2000-10-10 | Junichi Tanaka | Catheter |
| US7060051B2 (en) * | 2002-09-24 | 2006-06-13 | Scimed Life Systems, Inc. | Multi-balloon catheter with hydrogel coating |
| US20090036831A1 (en) * | 2007-08-01 | 2009-02-05 | Cook Incorporated | Balloon catheter with delivery ports |
| US20090318855A1 (en) * | 2008-06-24 | 2009-12-24 | Abbott Cardiovascular Systems Inc. | Devices and methods for improving intravascular uptake of agents |
| CN102125721A (en) * | 2011-03-10 | 2011-07-20 | 微创医疗器械(上海)有限公司 | Novel interventional medical device |
| WO2014022867A1 (en) * | 2012-08-03 | 2014-02-06 | Alumend, Llc | Endovascular multi-balloon cathethers with optical diffuser for treatment of vascular stenoses |
| CN203090200U (en) * | 2013-03-08 | 2013-07-31 | 重庆医科大学附属儿童医院 | Novel double-balloon catheter |
| ES2932771T3 (en) * | 2015-02-04 | 2023-01-26 | Stryker European Operations Holdings Llc | Apparatus and methods for administering a treatment to a body duct of a patient |
| CN207871258U (en) * | 2017-06-08 | 2018-09-18 | 河南亚都实业有限公司 | Sacculus dilating catheter |
-
2021
- 2021-05-13 CN CN202121023933.4U patent/CN215135662U/en active Active
- 2021-11-22 WO PCT/CN2021/132015 patent/WO2022237114A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022237114A1 (en) | 2022-11-17 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |