CN103212147A - Bladder fistulization under direct viewing - Google Patents
Bladder fistulization under direct viewing Download PDFInfo
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- CN103212147A CN103212147A CN 201310084963 CN201310084963A CN103212147A CN 103212147 A CN103212147 A CN 103212147A CN 201310084963 CN201310084963 CN 201310084963 CN 201310084963 A CN201310084963 A CN 201310084963A CN 103212147 A CN103212147 A CN 103212147A
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- image pickup
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Abstract
The invention relates to bladder fistulization under direct viewing, which comprises a catheter (1), wherein the front end wall of the catheter (1) is provided with a drainage hole (5), the rear end of the catheter (1) is provided with a drainage passage (7), a guide core (2) is plugged into the catheter (1), the guide core (2) is detachably connected with the catheter (1), the guide core (2) comprises a flexible guide core pipe (8), a photographic part (9) which is arranged on the front end of the guide core pipe (8) and a connecting part (10) which is arranged on the rear end of the guide core pipe (8), the photographic part (9) is connected with the connecting part (10) through a circuit, the top end of the catheter (1) is provided with an imaging hole (3), the front end of the photographic part (9) penetrates through the imaging hole (3), and the guide core (2) is an electronic bar guide core or an optical fiber guide core. Due to the adoption of the bladder fistulization under the direct viewing, various dangers and inconveniences brought by the open operation bladder cutting fistulization and the blind plugging can be avoided, the harm on and the pain of a patient can be alleviated, the operation safety is improved, and simplicity and convenience in operation can be realized.
Description
[technical field]
The present invention relates to technical field of medical instruments, bladder stoma under specifically a kind of direct-view.
[background technology]
In Urology Surgery clinical, urinary system causes that the disease of urine retention is more, for example prostatic hyperplasia and operation thereof, urethral stricture and operation thereof, bladder neck contracture, neurogenic bladder etc., the measure of the taking open bladder stoma that cuts on the pubis of to pass through, employed bladder stoma medical apparatus and instruments mostly is the punctio vesicae fistulation, by the punctio vesicae fistulation urine of retention is discharged; According to present employed situation, have the following disadvantages: because traditional punctio vesicae fistulation is blind inserting, can't judge whether to have entered bladder, and whether the degree of depth or the position of inserting be appropriate, thereby the danger of operation is bigger, especially cuts fistulation for the open operation bladder, has brought hemorrhage more, shortcomings such as damage is big, easy infection to the patient, also brought inconvenience, and operation is more complicated to operation of medical workers.
[summary of the invention]
Purpose of the present invention is exactly will solve above-mentioned deficiency and bladder stoma under a kind of direct-view is provided, and has avoided blind many danger and the inconvenience that is brought of inserting, and has reduced injury and misery to patient, has improved the safety of operation, and is simple, convenient.
Design bladder stoma under a kind of direct-view for achieving the above object, comprise catheter 1, described catheter 1 front end tube wall is provided with conduction hole 5, described catheter 1 rear end is provided with drainage channel 7, be inserted with in the described catheter 1 and lead core 2, described leading core 2 and 1 detachable connection of catheter, the described core 2 of leading comprises having the flexible core pipe 8 of leading, being positioned at this leads the image pickup part 9 of core pipe 8 front ends and is positioned at the connecting portion 10 that this leads core pipe 8 rear ends, described image pickup part 9 is connected with connecting portion 10 circuits, described catheter 1 top is provided with imaging hole 3, and described image pickup part 9 front ends pass imaging hole 3.
Described image pickup part 9 comprises image detecting device, luminescence component and photosensory assembly, and described image pickup part 9 tops are slick and sly end face.
The aperture of described catheter 1 imaging hole 3 is less than the external diameter of leading core pipe 8.
Describedly lead that core 2 is led core for the electronics rod or optical fiber is led core.
Described catheter 1 front end tube wall is provided with air bag 4, and described catheter 1 rear end is provided with air bag passage 6.
Described catheter 1 is the through type three-cavity catheter.
Described lead core 2 adopt nontoxic, have flexible plastics or stainless steel metal is made.
The present invention compares with prior art, novel structure, simply, reasonable in design, owing in catheter, be inserted with and lead core, this is led core and comprises having the flexible core pipe of leading, being positioned at this leads the image pickup part of core pipe front end and is positioned at the connecting portion that this leads core pipe rear end, during use, lead the core externally connected with display screen, image pickup part sends to display screen with the image that photographs by connecting portion, thereby on display screen, can clearly show intubate process and the intravital situation of patient, make that medical personnel can be directly perceived, observe the particular location of intubate exactly, avoid blind and insert, dark damage surrounding organ has prevented to puncture, thereby finish intubate smoothly, effectively reduced the intubation defeat rate, avoided patient because of the blind slotting hemorrhage and contusion that is caused, injure for a short time, alleviated patient's misery; In addition, bladder stoma under the direct-view of the present invention, simple, convenient, safe in utilization, reliable, effective, be worthy of popularization.
[description of drawings]
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of catheter among the present invention;
Fig. 3 is the structural representation of leading core among the present invention;
Fig. 4 is the structural representation of another embodiment of the present invention;
Among the figure: 1, catheter 2, lead core 3, imaging hole 4, air bag 5, conduction hole 6, air bag passage 7, drainage channel 8, lead core pipe 9, image pickup part 10, connecting portion.
[specific embodiment]
Further specify below below in conjunction with accompanying drawing the present invention being done:
As accompanying drawing 1 to shown in the accompanying drawing 3, the present invention includes: catheter 1, catheter 1 front end tube wall is provided with conduction hole 5, catheter 1 rear end is provided with drainage channel 7, be inserted with in the catheter 1 and lead core 2, lead core 2 and 1 detachable connection of catheter, lead core 2 and comprise having the flexible core pipe 8 of leading, being positioned at this leads the image pickup part 9 of core pipe 8 front ends and is positioned at the connecting portion 10 that this leads core pipe 8 rear ends, image pickup part 9 is connected with connecting portion 10 circuits, catheter 1 top is provided with imaging hole 3, and image pickup part 9 front ends pass imaging hole 3, and image pickup part 9 comprises image detecting device, luminescence component and photosensory assembly, image pickup part 9 tops are slick and sly end face, describedly lead that core 2 is led core for the electronics rod or optical fiber is led core.
Among the present invention, the aperture of catheter imaging hole is less than the external diameter of leading the core pipe, thereby can limit the distance that image pickup part passes imaging hole, and the distance of having avoided image pickup part to pass is long, has further guaranteed safety in utilization; Catheter 1 front end tube wall is provided with air bag 4, catheter 1 rear end is provided with air bag passage 6, catheter is the through type three-cavity catheter, promptly this three-cavity catheter is open, make for relatively hard materials at about 0.3-0.5cm place, the top of catheter, catheter has air bag apart from vertical 1.5-3cm place, air bag opens when gas is squeezed into by the air bag passage, it is fixed in the bladder that need do drain, on the tube wall between air bag and the top, have conduction hole, its diameter is 1mm-1.5mm, and the catheter tail end is set to three chambeies, and it is respectively an air bag passage and two drainage channels.
Among the present invention, leading core adopts nontoxic, having flexible plastics (silica gel) or stainless steel metal makes, it leads the core tube portion is linear bar type, length is about 40-50cm, diameter is about 0.15-0.25cm, the image pickup part of leading core pipe front end comprises image detecting device, luminescence component and photosensory assembly, the image pickup part top is slick and sly end face, the connecting portion of leading core pipe rear end can connect display screen by wireless transmitter, the image that image pickup part is photographed sends to display screen by this connecting portion, thereby on display screen, clearly illustrate the intravital situation of intubate process and patient, make that medical personnel can be directly perceived, observe the overall process and the particular location of intubate exactly.
The present invention be by will leading the core externally connected with display screen, thereby after direct-view puncture successfully down, catheter (also can be described as the fistulation pipe) be followed lead core and push intravesical under looking at straight, in the process of operation, because the inlet opening is arranged, can remain minute surface and get a clear view, the air bag water filling 20ml usefulness that fixes.The present invention is available metal epitheca (core led by the built-in electronic rod or optical fiber is led core) also, when being the metal epitheca, does not have air bag on the catheter front end tube wall, and the catheter rear end does not have the air bag passage yet, referring to Fig. 4.
The present invention is not subjected to the restriction of above-mentioned embodiment, and other any do not deviate from change, the modification done under spirit of the present invention and the principle, substitutes, combination, simplify, and all should be the substitute mode of equivalence, is included within protection scope of the present invention.
Claims (7)
1. bladder stoma under the direct-view, comprise catheter (1), described catheter (1) front end tube wall is provided with conduction hole (5), described catheter (1) rear end is provided with drainage channel (7), it is characterized in that: be inserted with in the described catheter (1) and lead core (2), described leading core (2) and detachable connection of catheter (1), the described core (2) of leading comprises having the flexible core pipe (8) of leading, being positioned at this leads the image pickup part (9) of core pipe (8) front end and is positioned at the connecting portion (10) that this leads core pipe (8) rear end, described image pickup part (9) is connected with connecting portion (10) circuit, described catheter (1) top is provided with imaging hole (3), and described image pickup part (9) front end passes imaging hole (3).
2. bladder stoma under the direct-view as claimed in claim 1 is characterized in that: described image pickup part (9) comprises image detecting device, luminescence component and photosensory assembly, and described image pickup part (9) top is slick and sly end face.
3. bladder stoma under the direct-view as claimed in claim 1 or 2 is characterized in that: the aperture of described catheter (1) imaging hole (3) is less than the external diameter of leading core pipe (8).
4. bladder stoma under the direct-view as claimed in claim 3 is characterized in that: describedly lead that core (2) is led core for the electronics rod or optical fiber is led core.
5. bladder stoma under the direct-view as claimed in claim 4 is characterized in that: described catheter (1) front end tube wall is provided with air bag (4), and described catheter (1) rear end is provided with air bag passage (6).
6. bladder stoma under the direct-view as claimed in claim 5 is characterized in that: described catheter (1) is the through type three-cavity catheter.
7. bladder stoma under the direct-view as claimed in claim 6 is characterized in that: described lead core (2) adopt nontoxic, have flexible plastics or stainless steel metal is made.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201310084963 CN103212147A (en) | 2013-03-18 | 2013-03-18 | Bladder fistulization under direct viewing |
Applications Claiming Priority (1)
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CN 201310084963 CN103212147A (en) | 2013-03-18 | 2013-03-18 | Bladder fistulization under direct viewing |
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CN 201310084963 Pending CN103212147A (en) | 2013-03-18 | 2013-03-18 | Bladder fistulization under direct viewing |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105769257A (en) * | 2016-01-22 | 2016-07-20 | 姚蔼晟 | Multi-instrument-channel spinal endoscopy |
CN107582146A (en) * | 2017-01-20 | 2018-01-16 | 新疆医科大学附属肿瘤医院 | A kind of puncture awl needle assemblies |
-
2013
- 2013-03-18 CN CN 201310084963 patent/CN103212147A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105769257A (en) * | 2016-01-22 | 2016-07-20 | 姚蔼晟 | Multi-instrument-channel spinal endoscopy |
CN107582146A (en) * | 2017-01-20 | 2018-01-16 | 新疆医科大学附属肿瘤医院 | A kind of puncture awl needle assemblies |
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Application publication date: 20130724 |