CN102789049A - Flexible four-directional tube structure of endoscopy - Google Patents
Flexible four-directional tube structure of endoscopy Download PDFInfo
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- CN102789049A CN102789049A CN201110128564XA CN201110128564A CN102789049A CN 102789049 A CN102789049 A CN 102789049A CN 201110128564X A CN201110128564X A CN 201110128564XA CN 201110128564 A CN201110128564 A CN 201110128564A CN 102789049 A CN102789049 A CN 102789049A
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- elastic parts
- introscope
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- groove
- accommodation space
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Abstract
The invention discloses a flexible four-directional tube structure of an endoscopy. The flexible four-directional tube structure comprises a plurality of sphere assemblies, a plurality of line bodies and a plurality of elastic assemblies, wherein the line bodies are continuously threaded into holding spaces of the elastic assemblies; the elastic assemblies are continuously embedded into grooves of the sphere assemblies, so that the plurality of sphere assemblies form a tubular body; the tubular body can be bent along with a pull force exerting direction of the line bodies, so that the steering of a lens of the endoscopy is controlled.
Description
Technical field
The present invention relates to a kind of introscope head steering structure, particularly a kind of introscope can be toward the flexible hose structure of four direction rotation.
Background technology
The invention of introscope makes the mankind be able to observe more accurately interior of articles, for example is applied to medical field, then can carry out the check at esophagus, stomach and large intestine position, lets the doctor accurately judge the kind of focus and the degree of PD by the image of introscope; As be applied to industrial circle; Then can check accurately like engine internal; Or the space, inspection area is narrow and small, the place that is difficult to observe, and in order more accurately to observe the image in a plurality of orientation, its introscope head place of introscope now is provided with the pliability structure; Make the introscope head have the effect that turns to; Yet mostly present pliability structure is to use the combination of annular metal and rivet, or uses spring or the like; The novel patent that is called [introscope yaw device] like the TaiWan, China name has disclosed a kind of introscope yaw device for M352352 number; This introscope yaw device comprises oscillating head mechanism, elastic parts, support portion, the first line body, the second line body and two-way flexible body, can make introscope have the effect that turns to by the combination of said modules, yet this kind introscope yaw device still has following some problems to overcome in the use:
1, this elastic parts is a spring, and how the spring access times cause elastic fatigue once easily and rupture, and then influence the running of yaw device, causes user's inconvenience greatly.
2, introscope yaw device must dispose a two-way flexible body again, and not only production routine is more loaded down with trivial details, and cost also rolls up.
3, introscope yaw device only has turning to of both direction, causes the inconvenience in the use.
Summary of the invention
The object of the present invention is to provide a kind of flexible four-way tubular construction of introscope; Utilize several circle assemblies, several elastic partss to form tubular body; These elastic partss are used to keep the linear state of this tubular body; The flexible four-way tubular construction of introscope simple in structure so can be provided, and control turning to of introscope head by several line bodies.
The flexible four-way tubular construction of a kind of introscope provided by the invention comprises:
Several circle assemblies, each circle assembly central authorities have a central perforation, and each circle assembly outside is concaved with one first groove, one second groove, one the 3rd groove and one the 4th groove respectively;
One first elastic parts, one second elastic parts, one the 3rd elastic parts and one the 4th elastic parts; Be embedded at first groove, second groove, the 3rd groove and the 4th groove of said each circle assembly respectively continuously, and have one first accommodation space, one second accommodation space, one the 3rd accommodation space and one the 4th accommodation space in said first to fourth elastic parts respectively; And
One first line body, one second line body, a three-way body and one the 4th line body wear said first accommodation space, second accommodation space, the 3rd accommodation space and the 4th accommodation space respectively continuously;
Wherein, several circle assemblies are formed a tubular body, and, make between each circle assembly to have a spacing in order to keep the linear state of this tubular body by this first elastic parts, this second elastic parts, the 3rd elastic parts and the 4th elastic parts.
The flexible four-way tubular construction of introscope of the present invention also comprises a lens assembly, and it has an introscope head and a control module, and said control module is used to handle the signal of video signal that the introscope head is absorbed, and transmits said signal through a signal wire.
Wherein, an end of the said first line body, the second line body, three-way body and the 4th line body connects said lens assembly, and said tubular body makes this tubular body become case of bending according to the drawing application of force direction of these line bodies, and then controls turning to of this lens assembly.
Wherein, said signal linear system wears the central perforation of each circle assembly.
Wherein, said line body is a steel wire.
Wherein, said elastic parts is a spring.
Wherein, said elastic parts adopts welding manner to be embedded at several grooves respectively continuously.
Than above-mentioned prior art, the flexible four-way tubular construction of introscope of the present invention has the following advantages:
1, the flexible four-way tubular construction of this introscope can be formed by several circle assemblies and elastic parts simple in structure, and the flexible four-way tubular construction of cheap introscope can be provided, and effectively reduces cost.
2, the flexible four-way tubular construction of this introscope can be embedded at the groove on several circle assemblies continuously by those elastic partss; And several circle assemblies are formed a tubular body; Can the tubular body that bend be reverted back to linear state by the flexible elastic parts of tool after this tubular body bending.
3, the flexible four-way tubular construction of this introscope is owing to have a spacing between several circle assemblies; So tubular body of these circle assemblies compositions; Can make this tubular body become case of bending by the drawing application of force direction of several line bodies, and then control turning to of this lens assembly.
Below in conjunction with accompanying drawing structure of the present invention, principle and effect are elaborated.
Description of drawings
Fig. 1 is a circle assembly cut-open view of the present invention;
Fig. 2 is a tubular body overall schematic of the present invention;
Fig. 3 is a tubular body cut-open view of the present invention;
Fig. 4 is an introscope flexible four-way tubular construction synoptic diagram of the present invention.
Description of reference numerals: tubular body-1; Circle assembly-11; Central perforation-111; First groove-112; Second groove-113; The 3rd groove-114; The 4th groove-115; First accommodation space-116; Second accommodation space-117; The 3rd accommodation space-118; The 4th accommodation space-119; First elastic parts-21; Second elastic parts-22; The 3rd elastic parts-23; The 4th elastic parts-24; The first line body-31; The second line body-32; Three-way body-33; The 4th line body-34; Lens assembly-4; Signal wire-41; The first line body direction-51; The second line body direction-52; Three-way body direction-53; The 4th line body direction-54; First turns to-61; Second turns to-62; The 3rd turns to-63; The 4th turns to-64; Spacing-d.
Embodiment
Fig. 1 has shown circle assembly 11 of the present invention, and circle assembly 11 central authorities have a central perforation 111, and circle assembly 11 outsides are concaved with first groove 112, second groove 113, the 3rd groove 114 and the 4th groove 115 respectively.
Fig. 2 has shown tubular body one-piece construction of the present invention; Fig. 3 has shown tubular body section of the present invention.Have spacing d between several circle assemblies 11, and be embedded at first groove 112, second groove 113, the 3rd groove 114 and the 4th groove 115 of several circle assemblies 11 respectively continuously, form a tubular body 1 with one first elastic parts 21, one second elastic parts 22, one the 3rd elastic parts 23 and one the 4th elastic parts 24; The shape of those groove indents conforms to these elastic parts profiles, is circular like elastic parts, and then the groove indent is circular; Like elastic parts is square; Then the groove indent is square, and the present invention is not as limit, in the present embodiment; Groove is that indent is circular; Elastic parts is circular, and those elastic partss adopt welding manner to be embedded at several grooves respectively continuously, so those elastic partss can be kept the linear state of this tubular body 1; First elastic parts 21 has first accommodation space 116, can supply the first line body 31 to wear, and second elastic parts 22 has second accommodation space 117; Can supply the second line body 32 to wear, the 3rd elastic parts 23 has the 3rd accommodation space 118, can supply three-way body 33 to wear; The 4th elastic parts 24 has the 4th accommodation space 119; Can supply the 4th line body 34 to wear, these line bodies can be steel wire, and these elastic partss can be spring.
Fig. 4 has shown introscope flexible four-way tubular construction of the present invention, and the flexible four-way tubular construction of this introscope also comprises a lens assembly 4, and it has an introscope head and a control module; This control module is used to handle the signal of video signal that the introscope head is absorbed, and transmits signal through a signal wire 41, and this signal wire 41 wears the central perforation 111 of each circle assembly 11; And an end of the first line body 31, the second line body 32, three-way body 33 and the 4th line body 34 connects this lens assembly 4, and wears first accommodation space 116, second accommodation space 117, the 3rd accommodation space 118 and the 4th accommodation space 119 respectively, so tubular body 1 is according to the drawing application of force direction of these line bodies and make 1 one-tenth case of bending of this tubular body; And then control turning to of this lens assembly 4, and as shown in Figure 4, a spacing d is arranged between several circle assemblies 11; The first line body 31 is toward the first line body direction, 51 application of forces; Because 11 of each circle assemblies have a spacing d, having living space can be crooked, so lens assembly 4 can turn to 61 direction bending toward first; In like manner the second line body 32, the three-way body 33, the 4th line body 34 also can be separately toward the second line body direction 52, the three-way body direction 53, the 4th line body direction 54 application of forces; Lens assembly 4 promptly turns to the 62, the 3rd to turn to the 63 or the 4th to turn to 64 direction crooked according to application of force direction dealing second, so camera lens can turn in many ways, reaches and prior art is used the effect that spring assembly is identical; And can avoid only using a spring in the prior art in case the situation that fracture just can not be used; The present invention possesses a plurality of elastic partss, and perforating line body in the elastic parts, even if the fracture situation takes place in use; Also can support and do not influence crooked function by being arranged in line body in the elastic parts; Term of life more wins prior art and more firm, and cheap simple in structure, can effectively reduce cost and reduces production routine.
The foregoing description is merely explanation the present invention's principle and effect thereof; And unrestricted the present invention; Therefore present technique art person personnel make amendment to the foregoing description and change and do not deviate from spirit of the present invention, and scope of the present invention is confirmed by the application's claim.
Claims (7)
1. the flexible four-way tubular construction of an introscope comprises:
Several circle assemblies, each circle assembly central authorities have a central perforation, and each circle assembly outside is concaved with one first groove, one second groove, one the 3rd groove and one the 4th groove respectively;
One first elastic parts, one second elastic parts, one the 3rd elastic parts and one the 4th elastic parts; Be embedded at first groove, second groove, the 3rd groove and the 4th groove of said each circle assembly respectively continuously, and have one first accommodation space, one second accommodation space, one the 3rd accommodation space and one the 4th accommodation space in said first to fourth elastic parts respectively; And
One first line body, one second line body, a three-way body and one the 4th line body wear said first accommodation space, second accommodation space, the 3rd accommodation space and the 4th accommodation space respectively continuously;
Wherein, several circle assemblies are formed a tubular body, and, make between each circle assembly to have a spacing in order to keep the linear state of this tubular body by this first elastic parts, this second elastic parts, the 3rd elastic parts and the 4th elastic parts.
2. the flexible four-way tubular construction of introscope as claimed in claim 1; Wherein, also comprise a lens assembly, it has an introscope head and a control module; Said control module is used to handle the signal of video signal that the introscope head is absorbed, and transmits said signal through a signal wire.
3. the flexible four-way tubular construction of introscope as claimed in claim 2; Wherein, One end of the said first line body, the second line body, three-way body and the 4th line body connects said lens assembly; Said tubular body makes this tubular body become case of bending according to the drawing application of force direction of these line bodies, and then controls turning to of this lens assembly.
4. the flexible four-way tubular construction of introscope as claimed in claim 2, wherein, said signal linear system wears the central perforation of each circle assembly.
5. the flexible four-way tubular construction of introscope as claimed in claim 1, wherein, said line body is a steel wire.
6. the flexible four-way tubular construction of introscope as claimed in claim 1, wherein, said elastic parts is a spring.
7. the flexible four-way tubular construction of introscope as claimed in claim 1, wherein, said elastic parts adopts welding manner to be embedded at several grooves respectively continuously.
Priority Applications (1)
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CN201110128564XA CN102789049A (en) | 2011-05-18 | 2011-05-18 | Flexible four-directional tube structure of endoscopy |
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CN201110128564XA CN102789049A (en) | 2011-05-18 | 2011-05-18 | Flexible four-directional tube structure of endoscopy |
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CN201110128564XA Pending CN102789049A (en) | 2011-05-18 | 2011-05-18 | Flexible four-directional tube structure of endoscopy |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104706308A (en) * | 2015-03-30 | 2015-06-17 | 珠海普生医疗科技有限公司 | Speculum and bending part structure for speculum |
WO2023207645A1 (en) * | 2022-04-27 | 2023-11-02 | Shie Chang Bih | Endoscope device with a support mechanism |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3572325A (en) * | 1968-10-25 | 1971-03-23 | Us Health Education & Welfare | Flexible endoscope having fluid conduits and control |
US20050197536A1 (en) * | 2003-04-01 | 2005-09-08 | Banik Michael S. | Video endoscope |
-
2011
- 2011-05-18 CN CN201110128564XA patent/CN102789049A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3572325A (en) * | 1968-10-25 | 1971-03-23 | Us Health Education & Welfare | Flexible endoscope having fluid conduits and control |
US20050197536A1 (en) * | 2003-04-01 | 2005-09-08 | Banik Michael S. | Video endoscope |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104706308A (en) * | 2015-03-30 | 2015-06-17 | 珠海普生医疗科技有限公司 | Speculum and bending part structure for speculum |
WO2023207645A1 (en) * | 2022-04-27 | 2023-11-02 | Shie Chang Bih | Endoscope device with a support mechanism |
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Application publication date: 20121121 |