CN100367904C - Inward vision mirror apparatus - Google Patents
Inward vision mirror apparatus Download PDFInfo
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- CN100367904C CN100367904C CNB2003101218458A CN200310121845A CN100367904C CN 100367904 C CN100367904 C CN 100367904C CN B2003101218458 A CNB2003101218458 A CN B2003101218458A CN 200310121845 A CN200310121845 A CN 200310121845A CN 100367904 C CN100367904 C CN 100367904C
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- endoscope apparatus
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- head
- hollow conduit
- endoscope
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Abstract
The present invention relates to an inward vision mirror device which comprises a head, a shape memory hollow guide pipe and a shape memory control component, wherein the head has the functions of photography and image transmission; the shape memory hollow guide pipe is connected with the head, and the part of the shape memory hollow guide pipe, which is adjacent to a connecting position, frequently keeps a bending state; the shape memory control component can be used for changing the bending angle of the shape memory hollow guide pipe by moving on the shape memory hollow guide pipe. The rotation of the front end of the inward vision mirror device can be adjusted by controlling a guide line or a guide sleeve and the shape memory hollow guide pipe, the rotation angle of the inward vision mirror device can achieve 180 DEG, and the hollow guide pipe can rotate by 360 DEG. Therefore, states in a human body cavity can be completely checked by using the inward vision mirror device. In addition, because the inward vision mirror device has low cost, the inward vision mirror device can be discarded after used, and infection can not be caused by inexhaustive disinfection.
Description
Technical field
The invention relates to a kind of endoscope apparatus, particularly about a kind of instrument that can carry out medical inspection to the human body body cavity.
Background technology
General endoscope is a special pipe, mainly is made of photographic attachment and light source, the structure of body interior can be presented on the screen after connecting display.The doctor is by the disease of the diagnostic imaging person under inspection on the view screen.The organ of body interior as long as have duct and health to be interlinked to the outside, just can utilize endoscope inspection, and for example larynx endoscope (checking vocal cords, throat etc.) is to insert endoscope via nasal cavity; Upper digestive tract endoscope (checking esophagus, stomach and duodenum) is to insert through the oral cavity; The large intestine mirror then enters via anus etc.If no duct can by, also can set up the duct and realize by operation, for example need burrow at abdominal part during laparoscopy; Arthroscope need cut periarticular skin etc.
Endoscopy is a kind of invasive test mode that has, and enters at endoscope that regular meeting causes person under inspection's discomfort in the process of human body, severe patient even can cause shock; Intravital organ is very soft, fragile simultaneously, just may be damaged by the endoscope pipe a little accidentally.Moreover, because existing endoscope cost is higher,, use for the next bit person under inspection so all need to clean, sterilize after each the use, often have because of sterilizing not thoroughly, cause the case generation of patient's cross infection.Therefore how when using endoscope, do not cause sufferings, more easy to operate, no cross infection, be the bottleneck that industry is demanded urgently overcoming always.
In recent years because the breakthrough of image technology and optical fiber instrument, no matter make that endoscope is that obvious improvement is all being arranged on the volume or on the pliability, even developed and the endoscope that can control angle of bend, as United States Patent (USP) the 6th, 432, No. 043.This patented invention a kind of endoscope that is used to insert trachea, this endoscope further comprises crooked mechanism and the mechanism that makes the insertion portion bending controlled except insertion portion, handle operation part.This bending mechanism comprises an elongated elastic member, and an end of this elastic component is the end that is positioned at insertion portion, and the other end then is fixed on an end of controlling the L shaped handle in the crooked mechanism.Elastic component is to extend along with insertion portion in the endoscope pipe, L shaped handle then be short end in pipe, long limit end is outside pipe.The healthcare givers is being by holding the outer handle partly of pipe, with push away-mode of La controls the angle of bend of endoscope insertion portion.But the angle of bend of control still has its restriction in this way, and it can't spy on the overall picture that is examined organ inside.
In addition, aspect the intestines and stomach endoscopy, after in the endoscope insertion body; need the insertion portion of endoscope to be advanced, when the endoscope front end runs into gastral turning along digester tube to this endoscope application of force; regular meeting damages gastral inwall, for example easily causes perforation.Wireless endoscope in order to solve this type of problem, to develop, for example United States Patent (USP) the 6th, 402, and 686,6,402,687 and 6,428, No. 469.Wherein United States Patent (USP) the 6th, 428, invented a kind of capsular endoscope No. 469, the power supply that it comprises image unit, is connected to the control unit of image unit and is connected to the control unit.When checking with capsular endoscope, person under inspection's this endoscope of must swallowing earlier, and the thick and heavy induction apparatus of long-time wearing with oneself, to receive by the image that enters in the body and pass back along the progressive capsular endoscope of digestive tract, be stored in the hard disk simultaneously, examine can use a computer and watch captured image, to diagnose after finishing.Because the power supply of this capsular endoscope is to rely on built-in battery, so (about 8 hours) situation in the digestive tract just can't continue to take after the power drain of battery.Again, this capsular endoscope is that the digestive tract along human body continues to advance, thus can't repeat to watch same position back and forth, and problems such as capsule is stuck in the intestinal also might take place.Simultaneously, dressing thick and heavy induction apparatus for a long time also can cause person under inspection's burden with uncomfortable.In addition,, then can interrupt the storage of image, cause image to link up, and then influence check result and state of an illness diagnosis if take off induction apparatus for some reason in the person under inspection way.Moreover the cost of this capsular endoscope is higher, adds the problem in above-mentioned all uses, makes that this product still is difficult to spread all over so far.
Summary of the invention
For overcoming the shortcoming of above-mentioned prior art, main purpose of the present invention is to provide a kind of endoscope apparatus of medically usefulness, when this endoscope apparatus is checked at the body cavity that extend into human body, 180 ° of rotations can be carried out in its front portion, open shape Memorability hollow conduit and can carry out 360 ° of rotations, can carry out complete inspection the intravital body cavity of people.
Another object of the present invention is to provide a kind of endoscope apparatus of medically usefulness, this endoscope apparatus is with low cost, can abandon after each the use, therefore can avoid the generation of cross infection phenomenon.
A further object of the present invention is to provide a kind of endoscope apparatus of medically usefulness, and this endoscope apparatus has simple to operate, can be with low cost, can be installed in operation tool, para-operative carrying out.
This endoscope apparatus of the present invention comprises: the head with photography and transmission imaging function; Link to each other with this head and often keep the shape memory hollow conduit of case of bending at position in abutting connection with this connecting place; And be sheathed on this shape memory hollow conduit periphery, can change the guiding sleeve of this shape memory hollow conduit angle of bend by moving on this shape memory hollow conduit.
Endoscope apparatus of the present invention is applicable to the inspection in ear, brain, hypophysis, nasal sinuses, trachea, oral cavity, esophagus, stomach, small intestinal, large intestine, rectum, gallbladder, urinary organs (urethra, bladder, ureter), breast, female sex organ (ovary, fallopian tube, vagina, uterus), cover ball, blood vessel, bone marrow, abdominal cavity, thoracic cavity and joint.
Endoscope apparatus of the present invention has the no dead angle of shooting, and the coverage of endoscope apparatus of the present invention can reach 180 °, rotatable 360 ° of its shape memory hollow conduit; This device is simple to operate, can use the captured image of common computer record, with low cost, can abandon and can be installed on the operation tool after each the use, para-operative carry out etc.
Description of drawings
Fig. 1 is the outside drawing of endoscope apparatus embodiment 1 of the present invention;
Fig. 2 is the important document that constitutes image unit in the endoscope apparatus of the present invention;
Fig. 3 A to Fig. 3 C is the specific embodiment of image unit 113 in the endoscope apparatus of the present invention;
4A to Fig. 4 C is the embodiment 2 of endoscope apparatus of the present invention;
5A to Fig. 5 D is to be example with the stomach, and the use situation of endoscope apparatus of the present invention is described;
Fig. 6 is with endoscope apparatus setting of the present invention or is installed in embodiment on the operation tool
The specific embodiment
Embodiment 1
Fig. 1 is the embodiment 1 of endoscope apparatus 10 of the present invention, and head 110 is positioned at the front end of endoscope apparatus 10, and is connected with shape memory hollow conduit 120, and shape memory hollow conduit 120 with the bending that takes the shape of the letter U of head 110 adjoiners.There is no particular restriction for the material of shape memory hollow conduit 120, so long as can bend to shape arbitrarily, have the compatible and material that can be used for operation in the body of tissue and all can.Consider wholesomeness and avoid possible infection, preferably adopt and be applicable to deserted material (polrvinyl chloride (Poly Vinyl Chloride for example, PVC) or thermoplasticity polyamine polyformate (Thermoplastic polyurethane, TPU) wait for plastic material).
As shown in Figure 1, endoscope apparatus 10 of the present invention is to use the angle of guide line 121 control heads 110 bendings.At first guide line 121 is plugged on the hollow space of shape memory hollow conduit 120, when guide line 121 did not pass head 110, endoscope apparatus 10 of the present invention was to be primary case of bending with shape memory hollow conduit 120 adjoiners; Continue guide line 121 is pushed ahead, when it passes guide line hole 112 on the head 110, make crooked shape memory hollow conduit 120 stretch, this moment can be by controlling degree and the rotation shape memory hollow conduit 120 that guide line 121 moves forward or backward, the angle of control head 110 rotations makes the healthcare givers can intactly observe body cavity inside.Moreover if necessary, the front end that also can be chosen in head 110 is offered guide line hole 112, makes the guide line 121 can be protruding by this guide line hole 112.If any the demand of throwing in Drug therapy, also can directly throw in medicine via the affected part that the position is examined in 112 pairs in the guide line hole on this head 110, perhaps can via 112 pairs in guide line hole be examined the position extract or discharge gas, extract liquid or discharge liquid, with the mechanical hand grasping tissue to reach the purpose of treatment or inspection.
Fig. 2 is in the explanation endoscope apparatus of the present invention, constitutes the critical piece of image unit 113, and it comprises electric power source distribution device 1131, illuminator 1132, camera chain 1133 and transmission system 1134.Electric power source distribution device 1131 provides electric power and gives illuminator 1132, camera chain 1133 and transmission system 1134.Illuminator 1132 is responsible for providing light source, makes camera chain 1133 can take image in the body cavity.Light source among the present invention there is no particular restriction, can be white light or infrared ray, also can mix use.Usually, light source be light emitting diode (Light Emitting Diode, LED), and with 3 to 4 light emitting diodes be arranged on camera chain 1133 around.1134 of transmission systems are the images that camera chain 1133 is photographed, reach in the computer 20 via signal transmission line 123, the healthcare givers can watch the image of camera chain 1133 shootings to observe the endoceliac situation of person under inspection by computer screen on the one hand, computer also can be recorded down captured image in real time on the other hand, if the healthcare givers can see captured inside of human body image when needing repeatedly, to make the most correct diagnosis.
Fig. 3 A to Fig. 3 C is the specific embodiment of the image unit 113 in the endoscope apparatus of the present invention, comprising USB (universal serial bus) junction 1131a, light emitting diode 1132a, camera lens 1133a, image sensor (CMOS Sensor) and Digital Signal Processing (Digital SignalProcess) 1134a.Also comprise the first printed circuit board (PCB) 1135a, the second printed circuit board (PCB) 1135b, the 3rd printed circuit board (PCB) 1135c and the 4th printed circuit board (PCB) 1135d and soft winding displacement 1136 in addition.Fig. 3 A is the expanded view of image unit 113, and it demonstrates and be equiped with light emitting diode 1132a (being positioned at the opposite side of the first printed circuit board (PCB) 1135a) on the first printed circuit board (PCB) 1135a; Be equiped with camera lens 1133a, image sensor and Digital Signal Processing 1134a on the second printed circuit board (PCB) 1135b; Be equiped with the Digital Signal Processing parts on the 3rd printed circuit board (PCB) 1135c; Be equiped with USB (universal serial bus) junction 1131a (being positioned at the opposite side of the 4th printed circuit board (PCB) 1135d) on the 4th printed circuit board (PCB) 1135d; And in order to connect the soft winding displacement 1136 of four printed circuit board (PCB)s.Fig. 3 B is the expanded view of the opposite side of image unit 113, wherein demonstrates to be positioned at the light emitting diode 1132a on the first printed circuit board (PCB) 1135a and to be positioned at USB (universal serial bus) junction 1131a on the 4th printed circuit board (PCB) 1135d.Fig. 3 C is the axonometric chart after Fig. 3 A (or Fig. 3 B) is folded, the axonometric chart of image unit 113 just, wherein front end is light emitting diode 1132a, then is camera lens 1133a, image sensor and Digital Signal Processing 1134a and USB (universal serial bus) junction 1131a.This image unit 113 is by providing each parts in this image unit 113 required electric power from USB (universal serial bus) junction 1131a, illuminator 1132, camera chain 1133 and transmission system 1134 normally being played a role.
Embodiment 2
Fig. 4 A to Fig. 4 C is the embodiment 2 of endoscope apparatus of the present invention, wherein is to use the angle of guiding sleeve 122 control heads 110 bendings.At first guiding sleeve 122 is inserted in from shape Memorability hollow conduit 120 rear ends, be pushed into head 110 and shape memory hollow conduit 120 connections more forward, crooked shape memory hollow conduit 120 is stretched, this moment can be by controlling the degree that guiding sleeve 122 moves forward or backward, the angle of control head 110 rotations.Moreover Fig. 4 A to Fig. 4 C also is the endoscope apparatus of the present invention with various differently curved shapes, and Fig. 4 A is the endoscope apparatus of U-shaped bending; Fig. 4 B is the endoscope apparatus of S shape bending; And Fig. 4 C is the endoscope apparatus of O shape bending.
There is no particular restriction for the material of guide line 121 and guiding sleeve 122, so long as have the tissue compatibility, the material that can be used for operation in the body all can.Consider that wholesomeness reaches to avoiding possible infection, preferably adopts to be suitable for deserted material.With respect to shape memory hollow conduit 120, guide line 121 has bigger tenacity with guiding sleeve 122, can will originally stretch for forniciform shape memory hollow conduit 120.In addition, can in shape memory hollow conduit 120, move forward and backward glidingly, at skin coating one deck self-lubricity material of guide line, for example Teflon for making guide line 121.
Shown in Fig. 5 A to Fig. 5 D, be to be example, the using method of endoscope apparatus 10 of the present invention is described with the stomach of checking human body.Before carrying out endoscopy, earlier guiding sleeve 122 is inserted in from shape Memorability hollow conduit 120 rear ends, is pushed into head 110 and shape memory hollow conduit 120 adjoiners forward, crooked shape memory hollow conduit 120 is stretched.In human oral cavity, endoscope apparatus of the present invention 10 is inserted in the stomaches, as Fig. 5 A via esophagus.When the doctor will observe other zone of gastric, can outside the oral cavity, guiding sleeve upwards be drawn, make partial shape Memorability hollow conduit 120 return to its case of bending originally, just recover degree of crook by shape memory hollow conduit 120, adjust the angle that camera chain 1133 can be taken in the endoscope apparatus 10 of the present invention, as Fig. 5 B to scheming D, the direction that the direction indication guiding sleeve 122 of figure hollow core arrow indication moves, the size of hollow arrow is represented the mobile degree of guiding sleeve 122.When the doctor will observe the gastric right-hand part, only need outside the oral cavity, to rotate shape memory hollow conduit 120 a little and get final product.Therefore, endoscope apparatus 10 of the present invention can guiding sleeve 122 pushes away forward or past post-tensioning by handling, control shape memory hollow conduit 120 recovers crooked degree and rotation shape memory hollow conduit 120, makes endoscope apparatus 10 of the present invention can observe human body in all directions and stops intracavity portion.
Also can select in addition endoscope apparatus of the present invention 10 is provided with or is installed on the operation tool, or with the operation tool setting of microminiaturization or be installed on the endoscope apparatus of the present invention.This operation tool can be the various tool of scalpel, shears, pliers, drill bit or other operation usefulness.
As shown in Figure 6, this is that endoscope apparatus 10 of the present invention is provided with or is installed on the scalpel 30, and can select this moment need not with the formative memory control assembly omission of endoscope apparatus 10 of the present invention.When undergoing surgery, the doctor can clearly see tiny area in the operation by endoscope apparatus of the present invention on computer screen, solve the problem on the parallax, parallax free image is provided, auxiliary doctor accurately undergos surgery (for example tumor resection or need carefully remove harmful structure), because of the operation error patient is damaged avoiding.Simultaneously, also can select operation process is kept in the computer by endoscope apparatus 10 of the present invention, for the usefulness of future reference teaching or other purpose.
In sum, endoscope apparatus of the present invention has the no dead angle of shooting (introscope dress of the present invention The coverage of putting can reach 180 °), simple to operate, can use general computer recording captured Image, with low cost, can abandon and can be installed in operation tool after each the use can be auxiliary Assistant's art such as carries out at the plurality of advantages.
Claims (20)
1. an endoscope apparatus is characterized in that, this endoscope apparatus comprises: the head with photography and transmission imaging function; Link to each other with this head and often keep the shape memory hollow conduit of case of bending at position in abutting connection with this connecting place; And be sheathed on this shape memory hollow conduit periphery, can change the guiding sleeve of this shape memory hollow conduit angle of bend by moving on this shape memory hollow conduit.
2. endoscope apparatus as claimed in claim 1 is characterized in that, the toughness of this guiding sleeve is the toughness that is better than this shape memory hollow conduit.
3. endoscope apparatus as claimed in claim 1 is characterized in that, is provided with transmission system, camera chain and illuminator in this head.
4. endoscope apparatus as claimed in claim 3 is characterized in that, the illuminator in this head is to be light source with the light emitting diode.
5. endoscope apparatus as claimed in claim 3 is characterized in that, the illuminator in this head is to be light source with the infrared ray.
6. endoscope apparatus as claimed in claim 3 is characterized in that, the illuminator in this head is to be light source with light emitting diode and infrared ray.
7. as claim 4,5 or 6 one of them described endoscope apparatus, it is characterized in that this light source is arranged on around this camera chain.
8. endoscope apparatus as claimed in claim 3 is characterized in that, this shape memory hollow conduit is built-in with power line that links to each other with this head and the signal transmission line that is connected this head and computer respectively.
9. endoscope apparatus as claimed in claim 8 is characterized in that, via transmission system, the image that camera chain is taken directly can be presented on the computer screen by this signal transmission line.
10. endoscope apparatus as claimed in claim 8 is characterized in that, via transmission system, the image that camera chain is taken directly can be stored in the computer by this signal transmission line.
11. endoscope apparatus as claimed in claim 1 is characterized in that, this shape memory hollow conduit is to possess to carry overall bulk softness and the toughness that this head moves freely and rotates in the human body body.
12. endoscope apparatus as claimed in claim 1 is characterized in that, this endoscope apparatus is to make the form that can abandon.
13. endoscope apparatus as claimed in claim 1 is characterized in that, this endoscope apparatus is to be installed on the operation tool.
14. endoscope apparatus as claimed in claim 13 is characterized in that, this operation tool is a scalpel.
15. endoscope apparatus as claimed in claim 13 is characterized in that, this operation tool is a shears.
16. endoscope apparatus as claimed in claim 13 is characterized in that, this operation tool is a pliers.
17. endoscope apparatus as claimed in claim 13 is characterized in that, this operation tool is a drill bit.
18. endoscope apparatus as claimed in claim 1 is characterized in that, this head also comprises the guide line hole.
19. endoscope apparatus as claimed in claim 18 is characterized in that, can be thrown in medicine, extraction or emission gases, extraction liquid or discharge liquid or use the mechanical hand grasping tissue examining the position via this guide line hole.
20. endoscope apparatus as claimed in claim 1 is characterized in that, this endoscope apparatus can be installed on the microminiaturized operation tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101218458A CN100367904C (en) | 2003-12-19 | 2003-12-19 | Inward vision mirror apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101218458A CN100367904C (en) | 2003-12-19 | 2003-12-19 | Inward vision mirror apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1628603A CN1628603A (en) | 2005-06-22 |
| CN100367904C true CN100367904C (en) | 2008-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101218458A Expired - Fee Related CN100367904C (en) | 2003-12-19 | 2003-12-19 | Inward vision mirror apparatus |
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| CN (1) | CN100367904C (en) |
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|---|---|
| CN1628603A (en) | 2005-06-22 |
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