CN102293631B - Visual mirror in vascular cavity - Google Patents
Visual mirror in vascular cavity Download PDFInfo
- Publication number
- CN102293631B CN102293631B CN 201110269707 CN201110269707A CN102293631B CN 102293631 B CN102293631 B CN 102293631B CN 201110269707 CN201110269707 CN 201110269707 CN 201110269707 A CN201110269707 A CN 201110269707A CN 102293631 B CN102293631 B CN 102293631B
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- lumen
- vessels
- support bar
- visible mirror
- mirror
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Abstract
The invention relates to a visual mirror in a vascular cavity. The visual mirror in the vascular cavity comprises a support rod, a luminous body arranged on the support rod and a reflector used for reflecting light emitted by the luminous body and arranged on the end part of the support rod. The visual mirror in the vascular cavity can enter the vascular cavity, does not influence a visual field or have a visual field dead zone, and is simple in structure, easy to operate and low in cost.
Description
Technical field
The invention belongs to medical apparatus and instruments, relate to a kind of visible mirror, relate in particular to visible mirror in a kind of lumen of vessels.
Background technology
For the aortic arch portion of involving of complexity or aortic aneurysm or the dissection of aorta patient of aorta whole process, especially involve dissection of aorta, penetrating ulcer or false aneurysm etc. in the descending aorta, if inner membrance cut or aphtha etc. are arranged in the descending aorta, ascending aorta or the aortic arch portion replacement capable descending aorta inner support implantation surgery (aorta " trunk operation " or improvement " trunk operation ") simultaneously of then need being expert at.Because whether go descending aorta inner support implantation for these patients, and judge the position that support is inserted, at first must whether cut be arranged clear and definite descending aorta inner membrance, ulcer and inner membrance calcification etc., mainly in operation, line-of-sight observation by naked eyes at present, because it is crooked in the lumen of vessels, the lumen of vessels inner blood influences the visual field, the direct projection of operation shadowless lamp light source, the many-sided reason of the naked eyes direct-view limited grade of angle, judge in the operation that inner membrance is whether intact or be associated with pathological changes and error often occurs, with the difference that directly causes modus operandi to be selected, as fail to pinpoint a disease in diagnosis the inner membrance pathological changes, patient's postoperative lapsed to cause essence difference, part patient is because of inner membrance situation decision errors in the art, to have to be treated surgically again, increase misery and financial burden to the patient, have a strong impact on operative effect and therapeutic effect at a specified future date.
Summary of the invention
In order to solve the above-mentioned technical problem that exists in the background technology, use, the visual field is not had visible mirror in influence blind area, the no visual field, simple in structure, the lumen of vessels that easy operating is with low cost but the invention provides a kind of intravasation intracavity.
Technical solution of the present invention is: the invention provides visible mirror in a kind of lumen of vessels, its special character is: the illuminator that visible mirror comprises support bar, is arranged at the luminous body on the support bar and is used for the light source that luminous body is launched is reflected and is arranged on the support bar end in the described lumen of vessels.
The maximum outside diameter of visible mirror is no more than 1.5cm in the above-mentioned lumen of vessels.
Visible mirror also comprises the power supply that links to each other with luminous body in the above-mentioned lumen of vessels.
Above-mentioned illuminator links to each other with support bar by stainless steel metal wire, alloy silk or the made connector of shape-memory material.
Above-mentioned luminous body is the point type Medical Cold Light Source.
Visible mirror also comprises the suction catheter that is arranged on the support bar in the above-mentioned lumen of vessels.
Above-mentioned suction catheter is parallel to be arranged on the support bar.
Parallel inside or the outer surface that is embedded in support bar of above-mentioned suction catheter.
The front end of above-mentioned suction catheter is spherical in shape.
Above-mentioned suction catheter is the vacuum suction pipe.
Advantage of the present invention is:
Visible mirror is that vacuum suction, point source and variable-angle plane mirror are integrated in one in the lumen of vessels provided by the present invention, its volume is little, operate easy to use light and handy, can use by the intravasation intracavity, with low cost, the descending aorta inner membrance pathological changes of complicated dissection of aorta and trunk aneurysm surgery mode be associated with to(for) judgement judge to have practical value and stronger novelty, and particularly, the present invention has the following advantages:
1, being convenient to the intravasation intracavity uses.The present invention is the design of one by adopting vacuum suction, light source and minute surface, and maximum gauge is convenient to the intravasation intracavity and is used in 1.5cm, and is easy to use and safe and reliable.
2, the visual field is not had influence and do not have blind area, the visual field.The present invention gets rid of the lumen of vessels inner blood to the influence in the visual field substantially by vacuum suction pipe continuous negative pressure suction drain; Simultaneously, the visible mirror front end adopts the variable-angle tinsel to connect support bar and minute surface in this lumen of vessels, can pass through tinsel plasticity, and arbitrarily conversion minute surface viewing angle has solved the unavoidable blind area because of the direct-view of the naked eyes visual field.
3, need not exterior lighting.It is the design of one that the present invention adopts built-in button-type lithium cell, point source and switch, and directly intravasation intracavity illumination has solved the restriction that the medium vessels intracavity of performing the operation need rely on external illumination optical.
Description of drawings
Fig. 1 is the structural representation of visible mirror in the lumen of vessels provided by the present invention;
Wherein:
The 1-power supply; The 2-support bar; The 3-luminous body; The 4-illuminator; The 5-blood vessel; The 6-suction catheter.
The specific embodiment
Referring to Fig. 1, the invention provides visible mirror in a kind of lumen of vessels, the illuminator 4 that visible mirror comprises support bar 2, is arranged at the luminous body 3 on the support bar 2 and is used for the light source that luminous body 3 is launched is reflected and is arranged on support bar 2 ends in this lumen of vessels.Visible mirror is convenient to stretch into blood vessel in the lumen of vessels provided by the present invention, and its maximum outside diameter is no more than 1.5cm.
Simultaneously, visible mirror also comprises the power supply 1 that links to each other with luminous body 3 in the lumen of vessels provided by the present invention, and this power supply 1 can be battery, and for example each metal ion species battery also can be various safe dc sources.
Illuminator 4 links to each other with support bar 2 by stainless steel metal wire, alloy silk or the made connector of shape-memory material, connection in any shape, its effect not only is illuminator 4 is fixed on the support bar 2, simultaneously also because the connected mode of various variable-angles, make the illuminator 4 can be according to different needs, in blood vessel 5, carry out the adjustment of angle, be easier to observe the situation of internal blood vessel.
As preferred embodiment of the present invention, in lumen of vessels provided by the present invention, also comprise the suction catheter 6 that is arranged on the support bar 2 on the visible mirror, suction catheter 6 parallel inside or the outer surfaces that are embedded in support bar 2, its front end is spherical in shape, and suction catheter can be various vacuum suction pipes.
Visible mirror is integrated in one vacuum suction, point source and variable-angle plane mirror in this lumen of vessels provided by the present invention, and volume is little, operate easy to use light and handy, can the use of intravasation intracavity.The wild mirror support bar of this blood vessel intracavitary visible adopts medical polyurethane material, in the diameter 1cm, and the terminal built-in button-type lithium cell of support bar, the support bar front end side wall embeds a point type cold light source, and passes through on-off control.The polyurethane support bar links to each other with the about 1.5cm minute surface of a round diameter by the stainless steel metal wire about a diameter 2mm length 2cm, and point source is positioned at directly over the minute surface and at an angle, arbitrarily changes the minute surface viewing angle by conversion angle wiry.While support bar side one 5mm internal diameter craspedodrome suction catheter, suction catheter end are drawn through the support bar end and are connected external suction pump, and the suction catheter front end is the spherical head that attracts, and stretches out above about minute surface 3cm to the support bar front end.
The present invention at first with the external cardiopulmonary bypass unit suction pump of the suction catheter of support bar end, opens light source in use, and this blood vessel intracavitary visible scope is inserted in the lumen of vessels, by vacuum suction the lumen of vessels inner blood is drawn from the spherical head that attracts.Come the conversion mirror angle by adjusting support bar front end tinsel, by what minute surface can be observed tunica intima whether inner membrance pathological changes such as cut, ulcer arranged through the support bar light source, and observe the position of inner membrance pathological changes.
Claims (9)
1. visible mirror in the lumen of vessels, it is characterized in that: visible mirror comprises support bar, is arranged on the suction catheter on the support bar, the illuminator that is arranged at the luminous body on the support bar and is used for the light source that luminous body is launched is reflected and is arranged on the support bar end in the described lumen of vessels.
2. visible mirror in the lumen of vessels according to claim 1, it is characterized in that: the maximum outside diameter of visible mirror is no more than 1.5cm in the described lumen of vessels.
3. visible mirror in the lumen of vessels according to claim 2, it is characterized in that: visible mirror also comprises the power supply that links to each other with luminous body in the described lumen of vessels.
4. visible mirror in the lumen of vessels according to claim 3, it is characterized in that: described illuminator links to each other with support bar by stainless steel metal wire, alloy silk or the made connector of shape-memory material.
5. visible mirror in the lumen of vessels according to claim 4, it is characterized in that: described luminous body is the point type Medical Cold Light Source.
6. according to visible mirror in claim 1 or 2 or 3 or the 4 or 5 described lumen of vessels, it is characterized in that: described suction catheter is parallel to be arranged on the support bar.
7. visible mirror in the lumen of vessels according to claim 6 is characterized in that: parallel inside or the outer surface that is embedded in support bar of described suction catheter.
8. visible mirror in the lumen of vessels according to claim 7, it is characterized in that: the front end of described suction catheter is spherical in shape.
9. visible mirror in the lumen of vessels according to claim 8, it is characterized in that: described suction catheter is the vacuum suction pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110269707 CN102293631B (en) | 2011-09-13 | 2011-09-13 | Visual mirror in vascular cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110269707 CN102293631B (en) | 2011-09-13 | 2011-09-13 | Visual mirror in vascular cavity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102293631A CN102293631A (en) | 2011-12-28 |
| CN102293631B true CN102293631B (en) | 2013-09-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110269707 Expired - Fee Related CN102293631B (en) | 2011-09-13 | 2011-09-13 | Visual mirror in vascular cavity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102293631B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201341864Y (en) * | 2009-02-12 | 2009-11-11 | 王文华 | Angioscope check operating device |
| CN101912250A (en) * | 2010-05-24 | 2010-12-15 | 华南师范大学 | Intravascular photoacoustic and ultrasonic double-mode imaging endoscope device and imaging method thereof |
| CN202235279U (en) * | 2011-09-13 | 2012-05-30 | 中国人民解放军第四军医大学 | Endovascular endoscope |
-
2011
- 2011-09-13 CN CN 201110269707 patent/CN102293631B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201341864Y (en) * | 2009-02-12 | 2009-11-11 | 王文华 | Angioscope check operating device |
| CN101912250A (en) * | 2010-05-24 | 2010-12-15 | 华南师范大学 | Intravascular photoacoustic and ultrasonic double-mode imaging endoscope device and imaging method thereof |
| CN202235279U (en) * | 2011-09-13 | 2012-05-30 | 中国人民解放军第四军医大学 | Endovascular endoscope |
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| Publication number | Publication date |
|---|---|
| CN102293631A (en) | 2011-12-28 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 Termination date: 20180913 |
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| CF01 | Termination of patent right due to non-payment of annual fee |