CN201572074U - Whole course visible endoscope for abortive operation - Google Patents
Whole course visible endoscope for abortive operation Download PDFInfo
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- CN201572074U CN201572074U CN2009202830001U CN200920283000U CN201572074U CN 201572074 U CN201572074 U CN 201572074U CN 2009202830001 U CN2009202830001 U CN 2009202830001U CN 200920283000 U CN200920283000 U CN 200920283000U CN 201572074 U CN201572074 U CN 201572074U
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Abstract
A whole course visible endoscope for abortive operation comprises a computer (14), a CCD camera (15) and an endoscope component (16). A light sensing apparatus of the CCD camera (15) is opposite to an ocular lens (8) of the endoscope component (16), and a signal output end of the CCD camera (15) is connected with a signal input end of the computer (14) via a data line (17). The whole course visible endoscope is characterized in that a light source of the endoscope component (16) is formed by a lighting source and an infrared imaging light source (10) capable of generating wavelength larger than 700 nanometers. The whole course visible endoscope is simple in structure, easy to be realized and favorable for increasing operation efficiency and success rates, improves operation safety and solves difficulty of unclear vision in bleeding operation.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, abortion operation endoscope of especially a kind of gynecological, and specifically a kind of energy sees through the abortion operation endoscope of the whole course visible of blood.
Background technology
As everyone knows, endoscope is one of basic condition of Minimally Invasive Surgery, and the research of relevant diagnoses and treatment equipment, exploitation, production etc. seem particularly important.Have only a few countries can produce ultra-fine, extra small endoscope in the world, main manufacturer has: Japanese Anxi, German platinum power, Olympus etc., description reaches tens kinds, the trend of development is: diameter, the raising image quality of dwindling lenslet dimension and biography light coherent fiber bundle, rotatable, improve objective system and bending actuating mechanism, flexibility is good and eliminate viewing blind zone, improves operating characteristics, and direction is accurately adjustable, make every effort to easy to use; Can be used as biopsy channel, and can cooperate gasification treatment such as to melt; Can extend to diagnosis and treatment aspects such as bile duct, ductus pancreaticus, blood vessel, ophthalmology, joints clinically.Homemade endoscope product is at present based on traditional hard tube endoscope, and external diameter (comprising various diagnosis and treatment and operation parts) can not be crooked greater than 5mm, can't reach in the littler thinner tube chamber of human body because of existing, and therefore, limited the scope of application.
Except the problem of size, the problem that endoscope runs in gynecological uses clinically is: in the operation process of miscarriage, can pass through the embryo's in endoscope or colposcope observation uterus position in the operation beginning, but operation beginning, hemorrhage being full of that quilt is performed the operation in the visual field.We can inject normal saline and water down near the visual field blood owing to perform the operation at other, get a distinct image in the endoscope visual field, but abortion operation does not allow to inject other solution, and it is very important for abortion operation therefore how to get a distinct image in the endoscope visual field.
We know that the reason of blood redness is as follows: this is because the maximum cell of quantity is an erythrocyte in the blood.Why is erythrocyte red again? erythrocytic main component is a hemoglobin, and hemoglobin is a kind of globular preteins, is tightly wrapping haemachrome.Haemachrome is made up of a ring-type Organic substance that is called porphyrin, is an iron atom in the centre of ring, iron atom and combination with oxygen, and erythrocyte just can be transported to whole body to oxygen everywhere like this.Are a lot of chemical compounds of ferrum red, is it possible that be that iron atom has had redness by erythrocyte? not to be porphyrin.Two keys of chemical bond in the porphyrin molecule and singly-bound are alternately arranged mutually, and organic chemistry is called conjugated system to this.Two keys are many more in the conjugated system, and the light wavelength of absorption is just long more.Porphyrin in the haemachrome has nearly 11 two keys, and the HONGGUANG that absorbing wavelength is long is so just there has been redness.The wavelength of visible light scope is 380nm--780nm, and the scope of HONGGUANG the chances are 600nm--780nm. in general, and why our being seen object is red, is because it has mainly reflected the light of 600nm--780nm, and has absorbed the following light of 600nm.According to " it is to about the 500-600nm that porphyrin ring itself absorbs " that " what is true " provides, what then absorb is green-yellow light, so spectrum of reflected light is 380nm--500nm and 600nm--780nm, looks it approximately is peony.Absorption spectrum by people and monkey, dog, sheep, rabbit, Mus, chicken whole blood is observed, the result shows: the absorption spectrum of human blood and animal blood is closely similar, all 578,540,416,342,275, absworption peak appears in the 200-240nm place, the highest at ultraviolet 200～240nm absorbance, minimum at infrared 700～1300nm absorbance.
Summary of the invention
The purpose of this utility model is at causing the unclear meeting of surgical field of view influence surgical effect and safe problem because of hemorrhage in the existing abortion operation, utilizing light to absorb the abortion operation endoscope that principle of reflection designs a kind of whole course visible.
The technical solution of the utility model is:
A kind of abortion operation endoscope of whole course visible, comprise computer 14, CCD photographic head 15 and endoscope assembly 16, the sensor devices of CCD photographic head 15 is relative with the eyepiece 8 of endoscope assembly 16, the signal output part of CCD photographic head 15 links to each other with the signal input part of computer 14 by data wire 17, it is characterized in that described CCD photographic head 15 for responding to the photographic head of infrared light, described endoscope assembly 16 has the infrared imaging light source 10 of one of following three kinds of light sources:
1 by the general lighting light source with can form greater than the infrared filter of the infrared light of 700 nanometers through wavelength, and this light filter places the exit of general lighting light source so that provide light source for the CCD photographic head when operative hemorrhage;
2 are made up of general lighting light source and Infrared spectrogrph, and the Infrared spectrogrph replaces the general lighting light source to provide light source for the CCD photographic head when operative hemorrhage;
3 only are made up of the Infrared spectrogrph.
The ultrared wavelength that described infrared imaging light source 10 produces is not less than 1064 nanometers.
Described endoscope assembly 16 comprises protective sleeve 1, prism 2, steel thimble 4, GRIN Lens 5, biography is as lens 6, eyeshield 7, eyepiece 8, installation sleeve 9, infrared imaging light source 10 and lighting source, eyepiece 8 is installed on the installation sleeve 9, the sensor devices of CCD photographic head 15 is relative with the observation port of eyepiece 8, one end of steel thimble 4 is installed in the installation sleeve 9, protective sleeve 1 is installed on the other end of steel thimble 4, steel thimble 4 is provided with light incidence window 3 with prism 2 relative position places, prism 2, GRIN Lens 5 and biography are installed in the steel thimble 4 successively as lens 6, the input of prism 2 contacts with protective sleeve 1, biography is relative with eyepiece 8 as the outfan of lens 6, infrared imaging light source 10 links to each other with optical fiber 18, and optical fiber 18 passes installation sleeve 9 and stretches in the steel thimble 4; Described infrared imaging light source 10 is by ordinary light source 12 and can form or directly be made up of the light spectrogrph that can produce greater than 700 nanometers by the infrared filter 11 that wavelength is not less than 700 nanometers.
Described prism 2, GRIN Lens 5 and biography can see through the Infrared that sees through blood that tissue reflects as lens 6, and this Infrared is transported in the sensor devices of the CCD photographic head 15 that can receive infrared spectrum by eyepiece 8.
The abortion operation endoscope of whole course visible of the present utility model can adopt the illumination of common white radiant before undergoing surgery, and white light CCD device is adopted in imaging simultaneously.After finding that surgery location undergos surgery, by switching infrared light supply or light spectrogrph light source, utilize specific light source to shine at field of operation, simultaneously imaging is inserted specific wavelength CCD and obtain imaging, observe the associated picture of field of operation, help next step operation plan of decision.
The beneficial effects of the utility model:
This utility model has solved in the abortion operation because of the hemorrhage wild unclear problem of art that causes by specific light source and light path, can make the operative doctor clearly see the whole process of operation on computer screen, helps instructing the doctor to carry out Clinics and Practices.
This utility model is simple in structure, is easy to realize, helps improving operation efficient and success rate, improves the safety of operation.
This utility model also can be used in other Minimally Invasive Surgery improving the definition of art open country except can be used for gynecological's abortion operation, reduce or also can obtain art open country clearly without normal saline, prevents that other special occasions are to reduce the infringement of normal saline to organ.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is one of structural representation of endoscope assembly of the present utility model.
Fig. 3 be endoscope assembly of the present utility model structural representation two.
The specific embodiment
Below in conjunction with drawings and Examples this utility model is further described.
Embodiment one.
As shown in Figure 1, 2.
A kind of abortion operation endoscope of whole course visible, comprise computer 14, can carry out the CCD photographic head 15 and the endoscope assembly 16 of infrared photography, as shown in Figure 1, the sensor devices of CCD photographic head 15 is relative with the eyepiece 8 of endoscope assembly 16, the signal output part of CCD photographic head 15 links to each other with the signal input part of computer 14 by data wire 17, the light source of endoscope assembly 16 is by lighting source (its trend and structure are same as the prior art) and can produce wavelength and forms greater than the infrared imaging light source 10 of 700 nanometers (if the infrared waves life that produces can be more than 1064 nanometers then better effects if), and infrared imaging light source 10 is added the imaging source that can form greater than the infrared filter 11 of 700 nanometers through wavelength by general lighting light source 12 (identical with existing endoscope illumination light source).Infrared imaging light source 10 links to each other with endoscope assembly 16, concrete connected mode such as Fig. 2 and the following stated.
As shown in Figure 2, endoscope assembly 16 comprises protective sleeve 1, prism 2, steel thimble 4, GRIN Lens 5, biography is as lens 6, eyeshield 7, eyepiece 8, installation sleeve 9, infrared imaging light source 10, eyepiece 8 is installed on the installation sleeve 9, the sensor devices of CCD photographic head 15 is relative with the observation port of eyepiece 8, one end of steel thimble 4 is installed in the installation sleeve 9, protective sleeve 1 is installed on the other end of steel thimble 4, steel thimble 4 is provided with light incidence window 3 with prism 2 relative position places, prism 2, GRIN Lens 5 and biography are installed in the steel thimble 4 successively as lens 6, the input of prism 2 contacts with protective sleeve 1, biography is relative with eyepiece 8 as the outfan of lens 6, form infrared imaging light source 10 by ordinary light source 12 and light filter 11 and link to each other with optical fiber 18, optical fiber 18 passes installation sleeve 9 and stretches in the steel thimble 4; The porch of inserting installation sleeve 9 at optical fiber 18 preferably can install a fiber boot 20 additional.Ordinary light source 12 in the present embodiment is used the Rhizoma Atractylodis Macrocephalae front lit before operation, when general lighting can't pickup image when hemorrhage in the operation, only need with the arrival end that light filter 11 be added in optical fiber can obtain required wavelength (be not less than 700 nanometers, preferably 1064 nanometers or more than) infrared light.
Embodiment two.
Shown in Fig. 1,3.
The difference of present embodiment and embodiment two is that infrared imaging light source 10 is directly to adopt the Infrared spectrogrph 19 that can produce greater than 700 nanometers (is the best to be not less than 1064 nanometers), preoperative lighting source needs configuration separately, both can adopt same optical fiber 18 to carry out the conduction (carrying out suitable conversion in the use gets final product) of light with Infrared spectrogrph 19, as shown in Figure 3, also one road illumination path can be set separately, compare with embodiment one and to have saved light filter 11, but cost can increase to some extent.Concrete enforcement also can make the Infrared spectrogrph work in the general lighting mode earlier, converts the state that can send infrared light in the operation when hemorrhage again to.
Embodiment three.
The difference of present embodiment and embodiment two is directly to use light spectrogrph 19 as the image capture light source, has saved the general lighting light source, makes total more simple.
Embodiment four.
The difference of present embodiment and embodiment one, two is that employed CCD photographic head 15 is photographic head of a kind of energy perception fluorescence, the faint fluorescence that its direct picked-up tissue is sent amplifies the back imaging, saved infrared imaging light source 10, the prism of installing in the steel thimble 42, GRIN Lens 5 and biography then are and to be transported to by eyepiece 8 in the sensor devices of the CCD photographic head 15 that can respond to fluorescence through the tissue autofluorescence as lens 6.
Experimental example.
In order to simulate actual abortion operation experiment, we adopt endoscope to see through to fill the cuvette of blood, detection is at the leaves of cuvette opposite side and the image of flower, we have selected the light of one group of infrared wavelength (700,800,900,1000,1064,1100,1200 nanometer) to be radiated at respectively on the leaves in experiment, have obtained image.From picture quality, when infrared waves length is that 700 nanometers can obtain image when above, but picture quality is relatively poor, in the time of between the 700-1000 nanometer, picture quality is progressively improved, picture quality the best when 1064nm is improved not quite greater than picture quality after 1064 nanometers, thereby proof this utility model is a kind of feasible technical scheme fully.
In sum according to this utility model, by using the infrared light of specific spectral line, the light of this spectral line does not almost see through blood damply in operation process, shine the tissue of uterus inwall then, the light of tissue reflection sees through blood illuminator to the prism of endoscope, by GRIN Lens with the image imaging of tissue on eyepiece, and show on computers, for clinical diagnosis operation observation by the CCD that links to each other with eyepiece.As shown in Figure 2.
According to this utility model, the method of the image of organizing when another kind obtains abortion operation is, autofluorescence by tissue, histofluorescence sees through blood and incides on the prism of endoscope, by GRIN Lens with the tissue image imaging on eyepiece, and show on computers by the CCD that links to each other with eyepiece, observe for the clinical diagnosis operation.
According to this utility model, the incident illumination light beam of endoscope is made of two different light sources.One road light source is mainly used in preoperative illumination, mainly adopts white light source.Specific spectrum is adopted on another road, and this spectral line can see through blood.As shown in Figure 3.
According to this utility model, endoscope focuses on tissue image on the target surface of CCD by GRIN Lens, can the uterus image be presented on the interface of computer by CCD, carries out Clinics and Practices to instruct the doctor.
Key point of the present utility model is to utilize wavelength to absorb through the blood reflection and at the CCD photographic head that is had the infrared photography function greater than the infrared luminous energy of 700 nanometers, by the CCD photographic head image is transferred in the computer again, the final image of seeing the bleeding part on monitor, therefore every device of infrared ray and CCD photographic head picked-up bleeding part image that utilizes all is considered to equivalence replacement of the present utility model.
This utility model does not relate to the part prior art that maybe can adopt all same as the prior art to be realized.
Claims (5)
1. the abortion operation endoscope of a whole course visible, comprise computer (14), CCD photographic head (15) and endoscope assembly (16), the sensor devices of CCD photographic head (15) is relative with the eyepiece (8) of endoscope assembly (16), the signal output part of CCD photographic head (15) links to each other with the signal input part of computer (14) by data wire (17), it is characterized in that described CCD photographic head (15) for responding to the photographic head of infrared light, described endoscope assembly (16) has the infrared imaging light source (10) of one of following three kinds of light sources:
(1) by the general lighting light source with can form greater than the infrared filter of the infrared light of 700 nanometers through wavelength, this light filter places the exit of general lighting light source so that provide light source for the CCD photographic head when operative hemorrhage;
(2) be made up of general lighting light source and Infrared spectrogrph, the Infrared spectrogrph replaces the general lighting light source to provide light source for the CCD photographic head when operative hemorrhage;
(3) only form by the Infrared spectrogrph.
2. the abortion operation endoscope of whole course visible according to claim 1 is characterized in that the ultrared wavelength that described infrared imaging light source (10) produces is not less than 1064 nanometers.
3. the abortion operation endoscope of whole course visible according to claim 1, it is characterized in that described endoscope assembly (16) comprises protective sleeve (1), prism (2), steel thimble (4), GRIN Lens (5), biography is as lens (6), eyeshield (7), eyepiece (8), installation sleeve (9), infrared imaging light source (10) and lighting source, eyepiece (8) is installed on the installation sleeve (9), the sensor devices of CCD photographic head (15) is relative with the observation port of eyepiece (8), one end of steel thimble (4) is installed in the installation sleeve (9), protective sleeve (1) is installed on the other end of steel thimble (4), steel thimble (4) is provided with light incidence window (3) with prism (2) relative position place, prism (2), GRIN Lens (5) and biography are installed in the steel thimble (4) successively as lens (6), the input of prism (2) contacts with protective sleeve (1), biography is relative with eyepiece (8) as the outfan of lens (6), infrared imaging light source (10) links to each other with optical fiber (18), and optical fiber (18) passes installation sleeve (9) and stretches in the steel thimble (4); Described infrared imaging light source (10) is by ordinary light source (12) and can form or directly be made up of the light spectrogrph that can produce greater than 700 nanometers by the infrared filter (11) that wavelength is not less than 700 nanometers.
4. the abortion operation endoscope of whole course visible according to claim 3, it is characterized in that described prism (2), GRIN Lens (5) and pass the Infrared that sees through blood that can see through the tissue reflection as lens (6), this Infrared is transported in the sensor devices of the CCD photographic head (15) that can receive infrared spectrum by eyepiece (8).
5. the abortion operation endoscope of whole course visible according to claim 4 is characterized in that described prism (2), GRIN Lens (5) and passes as lens (6) and can and be transported in the sensor devices of the CCD photographic head (15) that can respond to fluorescence by eyepiece (8) through the tissue autofluorescence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202830001U CN201572074U (en) | 2009-12-23 | 2009-12-23 | Whole course visible endoscope for abortive operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202830001U CN201572074U (en) | 2009-12-23 | 2009-12-23 | Whole course visible endoscope for abortive operation |
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| Publication Number | Publication Date |
|---|---|
| CN201572074U true CN201572074U (en) | 2010-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202830001U Expired - Fee Related CN201572074U (en) | 2009-12-23 | 2009-12-23 | Whole course visible endoscope for abortive operation |
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| CN (1) | CN201572074U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101773377A (en) * | 2009-12-23 | 2010-07-14 | 徐州雷奥医疗设备有限公司 | Endoscope for whole-course visible abortion operation |
| CN104021715A (en) * | 2014-06-19 | 2014-09-03 | 王建忠 | Science popularization demonstration method of infraredr-ray light emitting effect |
-
2009
- 2009-12-23 CN CN2009202830001U patent/CN201572074U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101773377A (en) * | 2009-12-23 | 2010-07-14 | 徐州雷奥医疗设备有限公司 | Endoscope for whole-course visible abortion operation |
| CN101773377B (en) * | 2009-12-23 | 2013-02-27 | 徐州雷奥医疗设备有限公司 | Endoscope for whole-course visible abortion operation |
| CN104021715A (en) * | 2014-06-19 | 2014-09-03 | 王建忠 | Science popularization demonstration method of infraredr-ray light emitting effect |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100908 Termination date: 20121223 |