CN219579694U - Novel carotid artery current transfer catheter - Google Patents
Novel carotid artery current transfer catheter Download PDFInfo
- Publication number
- CN219579694U CN219579694U CN202223148015.1U CN202223148015U CN219579694U CN 219579694 U CN219579694 U CN 219579694U CN 202223148015 U CN202223148015 U CN 202223148015U CN 219579694 U CN219579694 U CN 219579694U
- Authority
- CN
- China
- Prior art keywords
- carotid artery
- diversion
- novel
- conduit
- saccule
- 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.)
- Active
Links
Landscapes
- Media Introduction/Drainage Providing Device (AREA)
Abstract
A novel carotid artery diversion conduit comprises a conduit body, a carotid artery diversion conduit, an internal carotid artery balloon diversion conduit, a safety indication saccule, a switching regulating valve and a heparin cap. The tube body comprises an internal carotid artery transfer end, a common carotid artery transfer end and a smooth end, and the tube body transfer port is provided with obvious scale marks and drainage side holes. Is characterized in that: the tube body is provided with two diversion cavities, the middle cavity is a smooth end, and the two diversion cavities are provided with saccules at the position which is about 2cm away from the diversion round opening. Three conversion regulating valves with different colors are arranged at the cavity opening, and a heparin cap is arranged on the unobstructed end conversion regulating valve; the three cavity channels are divided into branch ends and are provided with an integrated connecting piece for fixation. The advantages are that: the vascular inversion is quickly established in the operation, and the method has the effects of high safety, small wound and quick postoperative recovery. The transfer catheter is convenient to fix and easy to enter the part, and can keep continuous blood supply of carotid artery to brain tissue; the reduction of the anatomical length can effectively reduce the incidence rate of postoperative cerebral apoplexy and improve the safety of the operation.
Description
Technical Field
The utility model relates to a novel carotid artery current-transferring catheter, which belongs to the application range of the medical appliance field in carotid endangium stripping operation.
Background
Carotid artery congestion and edema caused by carotid artery inflammation cause vascular occlusion can thicken the lumen of the artery, thereby causing lumen stenosis, cerebral blood supply insufficiency, human hypoxia, headache, dizziness and other symptoms, arterial occlusion and the like in serious cases. Through the improvement to the diversion conduit, the quality and performance of the product can be improved, the clinical operation is more facilitated, the working efficiency is improved, the anatomical length is reduced, the incidence rate of cerebral apoplexy after operation can be effectively reduced, and the safety of operation is improved.
Disclosure of Invention
The utility model provides a diversion catheter which is convenient to clinical use, is more stable and accurate, improves the working efficiency, reduces the anatomical length, can effectively reduce the incidence of cerebral apoplexy after operation and improves the safety of operation, and aims to solve the technical problems of the prior art.
The utility model relates to a novel carotid artery diversion catheter, which comprises a catheter body (1), a carotid artery diversion end (2), an internal carotid artery diversion end (3), a safety indication balloon (7), a switching regulating valve (10) and a heparin cap (8), wherein the catheter body comprises an internal carotid artery diversion end (6), a carotid artery diversion end (5) and a unobstructed (4) part, and the catheter body diversion port is provided with obvious scale marks (11) and drainage side holes (12). Is characterized in that: the tube body is provided with two diversion cavities, the middle cavity is a smooth end, the two diversion cavities are respectively provided with a balloon (5) and a balloon (6) at the position which is about 2cm away from the diversion round mouth, and the inner part of the neck is provided with a balloon
The artery sac is milk gray, and the common carotid artery sac is blue; the internal carotid artery end is provided with a safety indication saccule (7); three conversion regulating valves (10) with different colors are arranged at the cavity opening, and a heparin cap (8) is arranged at the smooth end; the three cavity branch ends are provided with an integral connecting piece fixing (9).
The pipe body material is made of PVC material;
the buffer bag with the volume of 1mL of the safety indication bag of the gas injection pipe can play a role in slow release and filling in the filling and back pumping of the balloon;
the integrated connecting piece is made of a silica gel material;
the adapter is a medical cock two-way valve or a three-way valve controller.
The utility model has the advantages and positive effects that: the vascular inversion is quickly established in the operation, the operation is performed on the premise of ensuring the smooth blood flow at the far end, and the device has the effects of high safety, small wound and quick postoperative recovery. The transfer catheter is convenient to fix and easy to enter the part, and can keep continuous blood supply of carotid artery to brain tissue; the important means for shortening the arterial blocking time in the operation can effectively reduce the incidence rate of cerebral apoplexy after the operation and improve the safety of the operation by reducing the anatomical length.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of a tube body A-A;
the specific embodiment is as follows:
for a better understanding of the present utility model, reference is made to the detailed description taken in conjunction with the accompanying drawings.
Referring to fig. 1 and 2, the novel carotid artery diversion catheter comprises a catheter body (1), a carotid artery diversion end (2), an internal carotid artery diversion end (3), a safety indication balloon (7), a switching regulating valve (10) and a heparin cap (8), wherein the catheter body comprises an internal carotid artery diversion end (6) and a carotid artery
The diversion end (5) and the unobstructed (4) part, the diversion port of the pipe body is provided with obvious scale marks (11)
And drainage side holes (12). Is characterized in that: the tube body is provided with two shunt cavities, the middle cavity is a smooth end, the two shunt cavities are respectively provided with a balloon (5) and a balloon (6) at the position about 2cm away from the shunt round opening, the internal carotid artery balloon is milk gray, and the common carotid artery balloon is blue; the internal carotid artery end is provided with a safety indication saccule (7); three conversion regulating valves (10) with different colors are arranged at the cavity opening, and a heparin cap (8) is arranged at the smooth end; the three cavity branch ends are provided with an integral connecting piece fixing (9).
In this embodiment, the diameter of the flow transferring cavity is determined according to the body weight of the patient;
in this embodiment, the buffer bag with the volume of 1mL of the safety indication bag of the carotid artery shunt can play a role in slow release and filling in balloon filling and back pumping;
in the embodiment, the two side diversion cavities and the unobstructed cavity are fixed by an integral connecting piece, and the integral forming is used for replacing bonding, so that the operation safety is improved.
The working principle of the utility model is as follows:
the novel carotid artery diversion catheter is characterized in that a catheter body is provided with two diversion cavities, the middle cavity is a smooth end, the two diversion cavities are respectively provided with a balloon at a position which is about 2cm away from a drainage port, the carotid artery balloon is in a milk gray color, and the carotid artery balloon is in a blue color; the internal carotid artery end is provided with a safety indication saccule; according to the diameter of the carotid artery measured in the operation, a carotid shunt tube with a proper model is selected, so that the difficult arrangement of the shunt tube or the pre-flushing of the shunt tube is avoided for standby: the balloons at the two ends of the transfer tube are filled with heparin saline, and whether the balloons are normally inflated or not and whether the balloons are damaged or not is checked.
Removing the internal carotid artery blocking clamp, placing the center end of the transfer tube into the internal carotid artery, pushing away the safety sheath, and exposing the safety balloon; a 1ml syringe is used for injecting a proper amount of heparin saline corresponding to the white valve end to expand the 'transfer tube saccule';
taking down the common carotid artery blocking clamp, placing the center end of the transfer tube into the common carotid artery, confirming the placement depth of the transfer tube, and injecting a proper amount of heparin saline corresponding to the blue valve end by using a 3ml syringe to expand the transfer tube saccule;
removing the heparin cap, and drawing out blood by using a 5ml syringe corresponding to the red valve end to confirm the blood flow smoothness of the common carotid artery and remove thrombus or plaque possibly rubbed off; the heparin cap can be used for taking specimens or injecting medicines.
The advantages are that: the vascular inversion is quickly established in the operation, the operation is performed on the premise of ensuring the smooth blood flow at the far end, and the device has the advantages of high safety, small wound and quick postoperative recovery. The transfer catheter is well fixed, is easy to enter a far part, and keeps the carotid artery to continuously supply blood to brain tissues; the important means for shortening the arterial blocking time in the operation can effectively reduce the incidence rate of cerebral apoplexy after the operation and improve the safety of the operation by reducing the anatomical length.
The above embodiments further illustrate the technical problems, technical solutions and advantageous effects of the present utility model, which are only specific to the implementation of the present utility model, and are not intended to limit the present utility model.
Claims (5)
1. A novel carotid artery diversion conduit comprises a conduit body, a carotid artery diversion conduit, an internal carotid artery balloon diversion conduit, a safety indication saccule, a switching regulating valve and a heparin cap; the tube body comprises an internal carotid artery transfer end, a common carotid artery transfer end and a smooth end part, and the tube body transfer port is provided with obvious scale marks and a drainage side port; is characterized in that: the pipe body is provided with two diversion cavities, the middle cavity is a smooth end, and the two diversion cavities are provided with saccules at the position about 2cm away from the diversion round opening; the internal carotid artery saccule is in a milk gray color, the common carotid artery saccule is in a blue color, and the internal carotid artery end is provided with a safety indication saccule; three conversion regulating valves with different colors are arranged at the cavity opening, and a heparin cap is arranged on the unobstructed end conversion regulating valve; the three cavity channels are divided into branch ends and are provided with an integrated connecting piece for fixation.
2. A novel carotid shunt catheter as claimed in claim 1, wherein: indicating the filling strength of the balloon and thus displaying the internal carotid balloon pressure.
3. A novel carotid shunt catheter as claimed in claim 1, wherein: the two side diversion cavities and the unobstructed end pipe are integrally connected with the main pipe body, and the integral molding replaces bonding.
4. A novel carotid shunt catheter as claimed in claim 1, wherein: the unobstructed end is provided with a heparin cap.
5. A novel carotid shunt catheter as claimed in claim 1, wherein: the drainage side hole is arranged at the position of the diversion port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223148015.1U CN219579694U (en) | 2022-11-27 | 2022-11-27 | Novel carotid artery current transfer catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223148015.1U CN219579694U (en) | 2022-11-27 | 2022-11-27 | Novel carotid artery current transfer catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219579694U true CN219579694U (en) | 2023-08-25 |
Family
ID=87698287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223148015.1U Active CN219579694U (en) | 2022-11-27 | 2022-11-27 | Novel carotid artery current transfer catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219579694U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117224821A (en) * | 2023-09-19 | 2023-12-15 | 中国医学科学院阜外医院 | Carotid shunt tube and carotid surgical instrument |
-
2022
- 2022-11-27 CN CN202223148015.1U patent/CN219579694U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117224821A (en) * | 2023-09-19 | 2023-12-15 | 中国医学科学院阜外医院 | Carotid shunt tube and carotid surgical instrument |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219579694U (en) | Novel carotid artery current transfer catheter | |
| CN209220384U (en) | A kind of disposable uterine cavity compressing sacculus tapping speed adjuster | |
| CN207520343U (en) | One kind is used for the adjustable irrigation of sinuses device of surgery of nasal cavity rear nozzle | |
| CN203447315U (en) | Balloon for treatment of postpartum uterus bleeding | |
| CN203139357U (en) | Gynecological triple-bag multi-cavity tube | |
| CN201208421Y (en) | Closed intracranial hematoma drainage flusher | |
| CN2571338Y (en) | Gooseneck type integrated tubal re-through device | |
| CN201253242Y (en) | Blood-stasis prevention air-sac type compression hemostasis device | |
| CN214911770U (en) | Remaining needle for preventing blood from flowing reversely | |
| CN201223464Y (en) | Oral cavity rinser | |
| CN209826855U (en) | Two-sac hemostatic tube for nasal cavity | |
| CN213722221U (en) | Connecting assembly for assembling uterine cavity water bag | |
| CN218305067U (en) | Induced labor water bag capable of continuously injecting water | |
| CN219439285U (en) | Uterine cavity hemostat | |
| CN215537697U (en) | Three-cavity urinary catheter with high-sealed tail end | |
| CN219251117U (en) | Double-cavity intracranial drainage tube | |
| CN218484995U (en) | Uterine cavity perfusion drainage device | |
| CN220735443U (en) | Cervical dilation device capable of being conveniently sucked and discharged | |
| CN216963277U (en) | Artery cannula for cerebral protection perfusion | |
| CN216418062U (en) | Magnesium sulfate wet dressing package of disposable plastic type | |
| CN207898530U (en) | A kind of packed type postpartum hemostasis sacculus uterus holder | |
| CN218187522U (en) | Balloon sleeve device for infusing medicine into uterine cavity | |
| CN219127731U (en) | Remaining needle flushing tube sealing device | |
| CN114469229A (en) | Accurate regulation formula uterus hemostasis sacculus device of pressure | |
| CN215082961U (en) | Disposable drainage bag for postoperative bladder perfusion chemotherapy and bladder filling in operation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |