CN218980187U - Combined three-balloon blood flow blocking catheter - Google Patents
Combined three-balloon blood flow blocking catheter Download PDFInfo
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- CN218980187U CN218980187U CN202222979496.4U CN202222979496U CN218980187U CN 218980187 U CN218980187 U CN 218980187U CN 202222979496 U CN202222979496 U CN 202222979496U CN 218980187 U CN218980187 U CN 218980187U
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Abstract
The utility model discloses a combined three-balloon blood flow blocking catheter, which comprises a single-balloon catheter (1) and a double-head balloon dilation catheter (2); the single balloon catheter (1) comprises a first tube body (3), and a first inflatable balloon (4) connected with an inflation assembly is arranged at the head end of the first tube body (3); the double-end balloon dilation catheter (2) comprises a second tube body (7) which is matched with the inner cavity of the first tube body (3), a first bifurcation catheter (8) and a second bifurcation catheter (9) are arranged at the head end of the second tube body (7), and second inflatable balloons (10) connected with an inflatable assembly are arranged at the end parts of the first bifurcation catheter (8) and the second bifurcation catheter (9); the utility model can simultaneously block a plurality of vascular targets, thereby being convenient for carrying out minimally invasive surgery treatment on the lesion position of the vascular bifurcation part, reducing the necessity of expanding open surgery, reducing bleeding and effectively improving the safety and success rate of surgery.
Description
Technical Field
The utility model relates to the field of medical appliances, in particular to a combined three-balloon blood flow blocking catheter.
Background
In the aspect of acute trauma, acute arterial hemorrhage caused by trauma, such as pelvic fracture and traumatic arterial hemorrhage of neck, external force can not be given to the places to stop bleeding by compression, on the one hand, blood accumulation causes compression of peripheral tissue organs and temporary or permanent loss of functions; on the other hand, hemorrhagic shock, the effective circulating blood volume is rapidly reduced, and is often the cause of death. The conventional treatment mode is as follows: blood transfusion fluid infusion corrects the blood volume and simultaneously emergency treatment operation treatment, broken arteries continue to bleed in operation, hemorrhagic shock is heavy, the visual field is unclear, the operation time is long, and then the treatment of patients is affected. In the aspect of vascular disease treatment, after intervention operation, as the puncture point is poorly managed after operation, femoral artery pseudoaneurysm is possibly formed after operation, inguinal region pain is caused, femoral artery/vein is pressed, lower limb ischemia and thrombus formation are possibly caused, if intervention is not performed, hematoma is continuously increased, life is influenced, and life is endangered. The traditional treatment method comprises 1. Local compression again, and injection of prothrombin complex in tumor cavity; 2. for patients with ineffective compression, femoral arteria prosthesis is required, the operation incision is large, the time is long, the bleeding amount is large, and the recovery of the patients is not facilitated. In the intravenous high nutrition support treatment of deep vein puncture catheterization, the commonly selected access is the right internal jugular vein, and when the operation is incorrect, the right subclavian artery initial segment or the common carotid artery breaks and bleeds, so that the conditions of horner syndrome, chest compression, dyspnea and the like are caused; the traditional treatment mode is 1. The superficial compression treatment of the part, such as stopping bleeding, can continue to observe and treat the symptoms; 2. the deep position can not be subjected to compression treatment, the general anesthesia operation treatment is needed, the operation time is long, the bleeding is more, the nerve injury risk is high, and the risk of cerebral ischemia/cerebral infarction is caused when the carotid artery blocking time in the operation is long; the above listed cases are all that blood vessels at lesion positions are branched, and a single balloon catheter used in operation treatment can only block one blood vessel, so that the normal operation of minimally invasive operation is difficult to ensure, and therefore, only open operation can be performed, and the operation risk is greatly increased; therefore, how to design a balloon catheter capable of simultaneously blocking a plurality of vascular targets is a problem to be solved.
Disclosure of Invention
The utility model aims to provide a combined three-balloon blood flow blocking catheter. The utility model can simultaneously block a plurality of vascular targets, thereby being convenient for carrying out minimally invasive surgery treatment on the lesion position of the vascular bifurcation part, reducing the necessity of expanding open surgery, reducing bleeding and effectively improving the safety and success rate of surgery.
The technical scheme of the utility model is as follows: the combined three-balloon blood flow blocking catheter comprises a single-balloon catheter and a double-head balloon dilation catheter; the single balloon catheter comprises a first pipe body, and a first inflatable balloon connected with the inflatable assembly is arranged at the head end of the first pipe body; the double-end balloon dilation catheter comprises a second catheter body matched with the inner cavity of the first catheter body, a first bifurcation catheter and a second bifurcation catheter are arranged at the head end of the second catheter body, and second inflatable balloons connected with the inflatable assembly are arranged at the end parts of the first bifurcation catheter and the second bifurcation catheter.
In the combined three-balloon blood flow blocking catheter, the first tube body comprises a main body part, a bending part is arranged at the head end of the main body part, and the first inflatable balloon is arranged at the bending part; the included angle between the main body part and the bending part is 28-32 degrees; the length of the main body part is 59-61cm, and the length of the bending part is 14.8-15.2 mm.
In the combined three-balloon blood flow blocking catheter, the distance between the upper end of the first inflatable balloon and the head end of the first tube body is 4.9mm-5.1mm.
In the combined three-balloon blood flow blocking catheter, the diameter of the first tube body is 5.5F-6.5F, and the diameter of the second tube body is 5.0F-6.0F.
In the combined three-balloon blood flow blocking catheter, the length of the first inflatable balloon is 9.8-10.2mm, and the expansion diameter of the first inflatable balloon is 14.8-15.2 mm.
In the combined three-balloon blood flow blocking catheter, the length of the second tube body is 90-94cm, and the diameter of the second tube body is 5.0-6.0F; the length of the first bifurcation catheter is 78-82mm, and the length of the second bifurcation catheter is 63-67mm.
In the combined three-balloon blood flow blocking catheter, the distance between the upper end of the second inflatable balloon and the head end of the first bifurcation catheter is 4.9mm-5.1mm.
In the combined three-balloon blood flow blocking catheter, the length of the second inflatable balloon is 9.8-10.2mm, and the expansion diameter of the second inflatable balloon is 9.8-10.2mm.
In the combined three-balloon blood flow blocking catheter, the head ends of the first tube body, the first bifurcation catheter and the second bifurcation catheter are respectively provided with an identification marker.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model includes single balloon catheters and double-ended balloon dilation catheters; the single balloon catheter comprises a first pipe body, and a first inflatable balloon connected with the inflatable assembly is arranged at the head end of the first pipe body; the double-end balloon dilation catheter comprises a second catheter body which is matched with the inner cavity of the first catheter body, a first bifurcation catheter and a second bifurcation catheter are arranged at the head end of the second catheter body, and second inflatable balloons connected with the inflatable assembly are arranged at the end parts of the first bifurcation catheter and the second bifurcation catheter; when the catheter is used, a sheath is placed in an artery from the other side of the lesion position, a first guide wire is taken to be matched with a catheter to reach the artery from the other side, the first guide wire is left, the single balloon catheter is followed by the first guide wire, then the first guide wire is withdrawn, the single balloon catheter is followed by the second guide wire and the single bent catheter to enter one branch of the artery from the lesion position, the single bent catheter is withdrawn to leave the second guide wire, then a third guide wire is taken to be matched with the single bent catheter to enter the other branch of the artery from the lesion position, the single bent catheter is withdrawn to leave the third guide wire, finally, the double-head balloon expanding catheter is placed in the single balloon catheter, the first bifurcation catheter and the second bifurcation catheter are respectively led into two branches of the artery along the second guide wire and the third guide wire, finally, the first balloon and the second balloon are expanded through the inflation assembly, a plurality of vascular target positions are blocked, the requirement for minimally invasive surgery is reduced, the requirement for expanding the position enclosed by the first balloon and the second balloon is conveniently achieved, the opening surgery is reduced, and the bleeding amount is effectively improved.
2. The first pipe body comprises a main body part, the head end of the main body part is provided with a bending part, the first inflatable balloon is arranged on the bending part, and the bending part can facilitate the first pipe body to pass through the bending position of the junction of two arteries, so that the operation difficulty is reduced, and the convenience of use is improved.
3. The first ends of the first tube body, the first bifurcation catheter and the second bifurcation catheter are respectively provided with the identification markers, so that the positions of the ends of the single balloon catheter, the first bifurcation catheter and the second bifurcation catheter can be observed from the outside by using an instrument, the accurate control is facilitated, and the convenience of use is further improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of a single balloon catheter of the present utility model;
FIG. 3 is a schematic view of the structure of a double-ended balloon dilation catheter of the present utility model;
FIG. 4 is a schematic illustration of the use of the present utility model with respect to the right common carotid artery;
figure 5 is a schematic representation of the use of the present utility model with respect to the left common carotid artery.
The marks in the drawings are: 1. a single balloon catheter; 2. double-ended balloon dilation catheter; 3. a first tube body; 4. a first inflatable balloon; 7. a second tube body; 8. a first bifurcated catheter; 9. a second branch conduit; 10. a second inflatable balloon; 14. a main body portion; 15. a bending portion; 16. identifying the marker.
Detailed Description
The utility model is further illustrated by the following figures and examples, which are not intended to be limiting.
Examples: a combined three-balloon blood flow blocking catheter, as shown in figure 1, comprises a single-balloon catheter 1 and a double-head balloon dilation catheter 2; as shown in fig. 2, the single balloon catheter 1 comprises a first tube body 3, wherein a first inflatable balloon 4 and a first inflatable tube are respectively arranged at two ends of the first tube body 3, and a first inflatable channel which is communicated with the first inflatable balloon 4 and the first inflatable tube is arranged in the first tube body 3; as shown in fig. 3, the double-end balloon dilation catheter 2 comprises a second tube body 7 which is matched with the inner cavity of the first tube body 3, a first bifurcation catheter 8 and a second bifurcation catheter 9 which are communicated with the second tube body 7 are arranged at the head end of the second tube body 7, a second inflation balloon 10 is arranged at the end parts of the first bifurcation catheter 8 and the second bifurcation catheter 9, two second inflation tubes are arranged at the tail end of the second tube body 7, a second inflation channel which is arranged in the second tube body 7 is arranged between the corresponding second inflation tube and the second inflation balloon 10, and inflation is carried out by externally connecting an inflation device on the first inflation tube and the second inflation tube; the first tube body 3 comprises a main body part 14, a bending part 15 is arranged at the head end of the main body part 14, and the first inflatable balloon 4 is arranged at the bending part 15; the included angle between the main body part 14 and the bending part 15 is 30 degrees; the length of the main body part 14 is 60cm, and the length of the bending part 15 is 15mm; the distance between the upper end of the first inflatable balloon 4 and the head end of the first pipe body 3 is 5mm, the diameter of the first pipe body 3 is 6F, and the diameter of the second pipe body 7 is 5.5F; the length of the first inflatable balloon 4 is 10mm, and the expansion diameter of the first inflatable balloon 4 is 15mm; the length of the second pipe body 7 is 92cm, and the diameter of the second pipe body 7 is 5.5F; the length of the first bifurcation duct 8 is 80mm, and the length of the second bifurcation duct 9 is 65mm; the distance between the upper end of the second inflatable balloon 10 and the head end of the first bifurcation catheter 8 is 5mm; the length of the second inflatable balloon 10 is 10mm, and the expansion diameter of the second inflatable balloon 10 is 10mm; the head ends of the first tube body 3, the first bifurcation catheter 8 and the second bifurcation catheter 9 are all provided with identification markers 16.
Working principle: when the catheter is used, a sheath is placed in an artery from the other side of the lesion position, a first guide wire is taken to be matched with a catheter to reach the artery from the other side, the first guide wire is left, the single balloon catheter is followed by the first guide wire, then the first guide wire is withdrawn, the single balloon catheter is followed by a second guide wire and a single bent catheter to enter one branch of the artery from the lesion position, the single bent catheter is withdrawn to leave the second guide wire, then a third guide wire is taken to be matched with the single bent catheter to enter the other branch of the artery from the lesion position, the single bent catheter is withdrawn to leave the third guide wire, finally, a double-head balloon expanding catheter is placed in the single balloon catheter, the first bifurcation catheter and the second bifurcation catheter are respectively led into two branches of the artery along the second guide wire and the third guide wire, finally, the first balloon and the second balloon are expanded through an inflation assembly, so that a plurality of vascular target positions are blocked at the same time, and a minimally invasive operation is conveniently performed at the position enclosed by the first balloon and the second balloon; as shown in fig. 1, aiming at the lesion of the common femoral artery position, a single balloon catheter enters from the external iliac artery at the opposite side of the lesion position, reaches the common femoral artery through the common iliac artery and the external iliac artery at the other side, then two guide wires are respectively placed into the superficial femoral artery and the deep femoral artery, and finally the first inflatable balloon and the two second inflatable balloons are expanded to perform minimally invasive surgery; as shown in fig. 4, for the lesions at the position of the right common carotid artery, a single balloon catheter enters from one femoral artery, reaches the right common carotid artery through the renal artery, then two guide wires are placed into the right internal carotid artery and the right external carotid artery of the right common carotid artery, finally the first balloon and the second balloon are expanded for minimally invasive surgery, as shown in fig. 5, for the lesions at the position of the left common carotid artery, the single balloon catheter enters from one femoral artery as well, after placement, the two guide wires are placed into the left internal carotid artery and the left external carotid artery of the left common carotid artery, and finally the first balloon and the second balloon are expanded for minimally invasive surgery.
Claims (9)
1. The three sacculus blood flow of combination formula blocks pipe, its characterized in that: comprises a single balloon catheter (1) and a double-head balloon dilation catheter (2); the single balloon catheter (1) comprises a first tube body (3), and a first inflatable balloon (4) connected with an inflation assembly is arranged at the head end of the first tube body (3); the double-end balloon dilation catheter (2) comprises a second tube body (7) which is matched with the inner cavity of the first tube body (3), a first bifurcation catheter (8) and a second bifurcation catheter (9) are arranged at the head end of the second tube body (7), and second inflatable balloons (10) connected with an inflatable assembly are arranged at the end parts of the first bifurcation catheter (8) and the second bifurcation catheter (9).
2. The combination three balloon blood flow occlusion catheter of claim 1, wherein: the first pipe body (3) comprises a main body part (14), a bending part (15) is arranged at the head end of the main body part (14), and the first inflatable bag (4) is arranged at the bending part (15); the included angle between the main body part (14) and the bending part (15) is 28-32 degrees; the length of the main body part (14) is 59-61cm, and the length of the bending part (15) is 14.8-15.2 mm.
3. The combination three balloon blood flow occlusion catheter of claim 1, wherein: the distance between the upper end of the first inflatable balloon (4) and the head end of the first pipe body (3) is 4.9mm-5.1mm.
4. The combination three balloon blood flow occlusion catheter of claim 1, wherein: the diameter of the first pipe body (3) is 5.5F-6.5F, and the diameter of the second pipe body (7) is 5.0F-6.0F.
5. The combination three balloon blood flow occlusion catheter of claim 1, wherein: the length of the first inflatable balloon (4) is 9.8mm-10.2mm, and the expansion diameter of the first inflatable balloon (4) is 14.8mm-15.2mm.
6. The combination three balloon blood flow occlusion catheter of claim 1, wherein: the length of the second pipe body (7) is 90-94cm, and the diameter of the second pipe body (7) is 5.0-6.0F; the length of the first bifurcation catheter (8) is 78-82mm, and the length of the second bifurcation catheter (9) is 63-67mm.
7. The combination three balloon blood flow occlusion catheter of claim 1, wherein: the distance between the upper end of the second inflatable balloon (10) and the head end of the first bifurcation catheter (8) is 4.9mm-5.1mm.
8. The combination three balloon blood flow occlusion catheter of claim 1, wherein: the length of the second inflatable balloon (10) is 9.8mm-10.2mm, and the expansion diameter of the second inflatable balloon (10) is 9.8-10.2mm.
9. The combination three balloon blood flow occlusion catheter of claim 1, wherein: the head ends of the first pipe body (3), the first bifurcation pipe (8) and the second bifurcation pipe (9) are provided with identification markers (16).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222979496.4U CN218980187U (en) | 2022-11-09 | 2022-11-09 | Combined three-balloon blood flow blocking catheter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222979496.4U CN218980187U (en) | 2022-11-09 | 2022-11-09 | Combined three-balloon blood flow blocking catheter |
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| CN218980187U true CN218980187U (en) | 2023-05-09 |
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| CN202222979496.4U Active CN218980187U (en) | 2022-11-09 | 2022-11-09 | Combined three-balloon blood flow blocking catheter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115590614A (en) * | 2021-07-08 | 2023-01-13 | 张桂运（Cn） | Intravascular plaque removal system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115590614A (en) * | 2021-07-08 | 2023-01-13 | 张桂运（Cn） | Intravascular plaque removal system |
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