CN212729740U - Snake bone unit, snake bone device and detection equipment - Google Patents

Snake bone unit, snake bone device and detection equipment Download PDF

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Publication number
CN212729740U
CN212729740U CN202020390784.4U CN202020390784U CN212729740U CN 212729740 U CN212729740 U CN 212729740U CN 202020390784 U CN202020390784 U CN 202020390784U CN 212729740 U CN212729740 U CN 212729740U
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China
Prior art keywords
snake bone
units
unit
snake
traction
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晏江帆
陈巨豪
史灿坚
管红全
王中开
邹海娟
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SHENZHEN YATAI PHOTOELECTRIC TECHNOLOGY CO LTD
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SHENZHEN YATAI PHOTOELECTRIC TECHNOLOGY CO LTD
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Abstract

The utility model relates to a snake bone unit, snake bone device and detection equipment. The snake bone device comprises a traction part, a fixing part and a snake bone unit; the snake bone units are sequentially arranged, the end faces of one sides, provided with the protruding structures, of the snake bone units face towards the same direction, and the hole positions of the connecting holes in the adjacent snake bone units are overlapped; the traction part comprises a driving end and a connecting end, and the connecting end sequentially penetrates through the connecting holes in the snake bone units and is fixed on the fixing part so as to be connected with the snake bone units in series; the fixing part is used for installing the detection part. The snake bone unit comprises a unit body, wherein a protruding structure is formed on one side end face of the unit body, connecting holes used for penetrating through a traction component are formed in the unit body in a circumferential distribution mode, and the connecting holes penetrate through the two side end faces of the unit body. The endoscope has simple structure, and the bending direction and the bending angle can be flexibly changed, thereby meeting various endoscopic requirements.

Description

Snake bone unit, snake bone device and detection equipment
Technical Field
The utility model relates to an industry and medical science detection area especially relate to snake bone unit, snake bone device and detection equipment.
Background
The snake bone is a commonly used transmission device for adjusting the rotation direction of the endoscope. The endoscope is typically positioned at one end of the snake bone and steering of the endoscope is achieved by bending of the snake bone.
The traditional snake bone usually comprises a plurality of bone sections which are sequentially connected in series to form a snake bone body, the bone sections are riveted with each other, a large gap is reserved between the bone sections, and the snake bone is pulled by a rope to generate corresponding bending action. The bone section of the scheme has the advantages of complex structure, high installation and assembly difficulty, low riveting and assembly efficiency and high cost; the bending of the riveted part of the condyle is not smooth, and the condyle can only be bent in two directions or four directions, so that the flexibility is poor; in addition, because the snake bones are in rigid connection, the bending angle is small, and the endoscopic requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide a snake bone unit, a snake bone device and a detection device, which are aimed at the problems of complex structure and inflexible bending of the conventional condyle device.
The utility model provides a snake bone unit, snake bone unit includes the cell cube, a side end face of cell cube forms protruding structure, and it is equipped with the connecting hole that is used for wearing to establish traction element to surround circumference distribution on the cell cube, at least one in the connecting hole is located on the cell cube with protruding structure different position, the connecting hole link up the both sides terminal surface of cell cube.
The snake bone unit has at least the following beneficial technical effects:
the snake bone units in the embodiment are provided with the connecting holes, and after the plurality of snake bone units are sequentially stacked, the snake bone units can be connected in series by sequentially penetrating the connecting holes of the snake bone units through the traction part; because one side end face of the unit body forms an uneven protruding structure, and at least one of the connecting holes is arranged at a position on the unit body, which is different from the protruding structure, when the traction component is operated, the adjacent snake bone units can be relatively inclined and changed in angle, so that the flexible bending of the snake bones is realized.
In the embodiment, the snake bone units are provided with the connecting holes for serial connection, so that the snake bone units can be connected in series to form a whole without adopting the traditional riveting mode for installation and connection, the structure is simple, and the assembly is facilitated; because the snake bone units are not riveted and fixed, the assembly efficiency is improved, and the cost is reduced.
In one embodiment, the protruding structure includes a boss disposed on one side end surface of the unit body.
In one embodiment, the height of one side end surface of the unit cell is continuously changed, so that the raised structure is formed on the height increasing region on the end surface.
In one embodiment, the protruding structures are distributed on one side end face of the unit body.
In one embodiment, the number of the convex structures is two; the connecting holes are four and distributed around the center of the unit body, two of the connecting holes are respectively arranged on the two protruding structures, and the other two of the connecting holes are respectively arranged on the unit body and different from the protruding structures.
In one embodiment, a cavity penetrating through end faces on two sides is formed in the middle of the unit body, and the connecting holes are formed in the edge of the unit body around the cavity.
A snake bone device comprises a traction component, a fixing component and a plurality of snake bone units;
the snake bone units are sequentially arranged, the end faces of one sides, provided with the protruding structures, of the snake bone units face towards the same direction, and the hole positions of the connecting holes in the adjacent snake bone units are overlapped; the traction part comprises a driving end and a connecting end, and the connecting end sequentially penetrates through the connecting holes in the snake bone units and is fixed on the fixing part so as to be connected with the snake bone units in series; the fixing part is used for installing the detection part.
The snake bone device at least has the following beneficial technical effects:
the present embodiments may be applied in particular in the field of industrial exploration and medical detection. On the one hand, the traction part is used for driving the whole snake bone device to enable the whole snake bone device to be bent and deformed, on the other hand, the traction part is utilized to sequentially penetrate through the connecting holes in each snake bone unit, so that the snake bone units can be connected in series to form a whole, namely, the traction part has the function of connecting each snake bone unit, the traditional riveting mode is not needed to be adopted for installation and connection of each snake bone unit, the structure is simple, the assembly is convenient, the riveting fixation is not needed to be adopted between the snake bone units, the assembly efficiency is improved, and the processing cost is reduced.
Because the end faces of one side of each snake bone unit with the convex structures face the same direction, gaps exist between the opposite surfaces of the adjacent snake bone units, when the driving end of the traction part is pulled by operation, because the connecting end of the traction part is connected with the fixing part, the adjacent snake bone units on the snake bone device incline and change angles relatively, and further the snake bone units arranged in sequence all change angles, so that the snake bone device is driven to bend integrally.
In the embodiment, as the snake bone units are not rigidly and firmly connected with each other, the number of the snake bone units connected in series can be increased or reduced according to the requirement; the more the number of the snake bone units are connected in series, the longer the snake bone device is formed, and the larger the degree of bending can be.
Every two adjacent snake bone units on the snake bone device are rotationally staggered by taking the axial lead of the snake bone device as a center, so that the projections of the convex structures of every two snake bone units on a plane vertical to the axial lead are not overlapped.
In one embodiment, the traction member includes a plurality of traction wires, and the connection ends of the traction wires are respectively inserted through the connection holes of the snake bone units in sequence and fixed to the fixing member.
In one embodiment, the fixing part comprises a fixing head and a locking piece arranged on the fixing head, and the locking piece is used for locking the connecting end.
A detection device comprises a detection component and a snake bone device, wherein the detection component is arranged on a fixing component of the snake bone device.
Drawings
Fig. 1 is a schematic structural diagram of a snake bone device according to an embodiment of the present invention;
FIG. 2 is an enlarged view of the snake bone device of FIG. 1 at A;
FIG. 3 is a block diagram of the snake bone unit of the snake bone device of FIG. 1;
FIG. 4 is a side view of the snake bone unit of FIG. 3;
fig. 5 is a schematic structural view of a snake bone device according to a second embodiment of the present invention;
FIG. 6 is a block diagram of the snake bone unit of the snake bone device of FIG. 5;
FIG. 7 is a side view of the snake bone unit of FIG. 6;
FIG. 8 is a schematic view of the fitting assembly of two adjacent snake bone units in the snake bone device of FIG. 5;
FIG. 9 is a view showing a state in which relative inclination and angle change between adjacent snake bone units of FIG. 8 occur;
FIG. 10 is a view of the serpentine bone device of FIG. 5 in an overall curved state;
in the figure, the position of the upper end of the main shaft,
10a, a snake bone unit; 100a, a unit body; 110a, a convex structure; 111a, a boss; 120a, a connecting hole; 130. a cavity;
20a, a traction member; 21a, a pull wire;
30a, a fixing member; 31. a fixed head; 32. a locking member;
10b, a snake bone unit; 100b, a unit body; 110b, a convex structure; 111b, a height increasing area; 120b, a connecting hole; 11. a gap;
20b, a traction member; 21b, a pull wire;
30b, a fixing member;
40. a drive member.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
To facilitate an understanding of the present invention, various embodiments defined by the claims of the present invention will be described more fully hereinafter with reference to the accompanying drawings. While the preferred embodiments of the present invention have been illustrated in the accompanying drawings, it is understood that the same is by way of example only and is not to be taken by way of limitation. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Accordingly, those of ordinary skill in the art will recognize that changes and modifications may be made to the various embodiments described herein without departing from the scope of the present invention, which is defined by the following claims. Moreover, descriptions of well-known functions and constructions may be omitted for clarity and conciseness.
It will be apparent to those skilled in the art that the following descriptions of the various embodiments of the present invention are provided for illustration only and not for the purpose of limiting the invention as defined by the appended claims.
Throughout the description and claims of this specification, the words "comprise" and variations of the words, for example "comprising" and "comprises", mean "including but not limited to", and are not intended to (and do not) exclude other components, integers or steps. Features, integers or characteristics described in conjunction with a particular aspect, embodiment or example of the invention are to be understood to be applicable to any other aspect, embodiment or example described herein unless incompatible therewith.
It is to be understood that the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. The expression "comprising" and/or "may comprise" as used in the present invention is intended to indicate the presence of corresponding functions, operations or elements, and is not intended to limit the presence of one or more functions, operations and/or elements. Furthermore, in the present application, the terms "comprises" and/or "comprising" are intended to indicate the presence of the features, quantities, operations, elements, and components, or combinations thereof, disclosed in the specification. Thus, the terms "comprising" and/or "having" should be understood as presenting additional possibilities for one or more other features, quantities, operations, elements, and components, or combinations thereof.
In the present application, the expression "or" encompasses any and all combinations of the words listed together. For example, "a or B" may comprise a or B, or may comprise both a and B.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" or "coupled" to another element, it can be directly or indirectly coupled to the other element or intervening elements may also be present.
References herein to "upper", "lower", "left", "right", etc. are merely intended to indicate relative positional relationships, which may change accordingly when the absolute position of the object being described changes.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and the present specification and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The utility model provides an in the embodiment, a snake bone unit is provided, the snake bone unit includes the cell cube, a side end face of cell cube forms protruding structure, and it is equipped with the connecting hole that is used for wearing to establish traction element to surround circumference distribution on the cell cube, at least one in the connecting hole is located on the cell cube with protruding structure different position, the connecting hole link up the both sides terminal surface of cell cube.
The snake bone unit is a constituent unit for forming a snake bone device, and generally speaking, a snake bone device is formed by stacking a plurality of snake bone units in sequence. The snake bone units in the embodiment are provided with the connecting holes, and after the plurality of snake bone units are sequentially stacked, the snake bone units can be connected in series by sequentially penetrating the connecting holes of the snake bone units through the traction part; because one side end face of the unit body forms an uneven convex structure, when the traction component is operated, adjacent snake bone units can be relatively inclined and changed in angle, and accordingly the snake bones are bent.
In the embodiment, the snake bone units are provided with the connecting holes for serial connection, so that the snake bone units can be connected in series to form a whole without adopting the traditional riveting mode for installation and connection, the structure is simple, and the assembly is facilitated; because the snake bone units are not riveted and fixed, the assembly efficiency is improved, and the cost is reduced.
Two embodiments are described below as examples of specific methods for assembling and forming the snake bone device by using snake bone units.
Example one
Referring to fig. 1 and 2, the snake bone device comprises a traction member 20a, a fixing member 30a and a plurality of snake bone units 10 a. The plurality of snake bone units 10a are sequentially arranged, the end surface of one side of each snake bone unit 10a with the convex structure 110a is consistent in orientation, and the hole positions of the connecting holes 120a on the adjacent snake bone units 10a are overlapped; the traction part 20a comprises a driving end and a connecting end, and the connecting end sequentially passes through the connecting hole 120a on each snake bone unit 10a and is fixed on the fixing part 30a so as to be connected with each snake bone unit 10a in series; the fixing member 30a is used for mounting a detecting member.
Specifically, the connection end of the traction member 20a passes through each of the snake bone units 10a and is connected with the fixing member 30 a. When the driving end of the traction member 20a is operated and pulled, because the end surface of one side of each snake bone unit 10a with the convex structure 110a is in consistent orientation, a gap exists between the surfaces of the adjacent snake bone units 10a opposite to each other, when the driving end of the traction member 20a is operated and pulled, because the connecting end of the traction member 20a is connected with the fixing member 30a, the adjacent snake bone units 10a on the snake bone device are relatively inclined and angularly changed, and further, the angle change occurs between a plurality of snake bone units 10a arranged in sequence, so that the driving snake bone device can be integrally bent. In this embodiment, the snake bone device can be bent in one direction to different degrees when the pulling member 20a is operated with different forces.
In the present embodiment, the detection device can be formed after disposing a detection member such as an endoscope or a camera on the fixing member 30 a. The probe can be performed by inserting the fixing member 30a at the front end of the probe into a portion to be detected.
In one aspect, the traction element 20a is used to drive the entire snake bone device to bend and deform; on the other hand, the traction part 20a sequentially penetrates through the connecting holes 120a on each snake bone unit 10a, so that the snake bone units 10a can be connected in series to form a whole, namely the traction part 20a has the function of connecting each snake bone unit 10a, the traditional riveting mode is not needed to be adopted for installing and connecting each snake bone unit 10a, the structure is simple, the assembly is convenient, the riveting fixation is not needed between the snake bone units 10a, the assembly efficiency is improved, and the processing cost is reduced.
In this embodiment, since the individual snake bone units 10a are not rigidly and firmly connected to each other, the number of the snake bone units 10a connected in series can be increased or decreased as required; the greater the number of the snake bone units 10a connected in series, the longer the length of the snake bone device formed and the greater the degree of bending possible.
Referring to fig. 2, in some embodiments, each two adjacent snake bone units 10a on the snake bone device are rotationally offset about the axial center line of the snake bone device such that the projections of the convex structures 110a of the two snake bone units 10a on a plane perpendicular to the axial center line are not coincident. In this embodiment, the snake bone units 10a constituting the snake bone device are different in the inclinable portions, so that the snake bone device can be bent in a plurality of different directions.
Referring to fig. 3 and 4, in the first embodiment, the protrusion structure 110a includes a boss 111a disposed on one side end surface of the unit body 100 a. The boss 111a has a significant projection with respect to other portions on the side end surface, and when a plurality of snake bone units 10a are connected in series, a gap exists between the surfaces of the adjacent snake bone units 10a facing each other, and the angle between the adjacent snake bone units 10a can be changed by changing the gap by operating the traction member 20a, thereby achieving the bending of the snake bone device.
Furthermore, a plurality of bosses 111a are arranged on the unit body 100a and distributed on one side end face of the unit body 100 a. Specifically, the end face of each snake bone unit 10a in the snake bone device is provided with a plurality of bosses 111a, so that a plurality of contact points can be formed between two snake bone units 10a adjacent up and down in the figure. Since there is a gap between every two adjacent contact points, the traction unit 20a can be operated to incline downward at different positions on the upper snake bone unit 10a as required in practice, thereby realizing bending in different directions.
Further, two bosses 111a are provided to face one end surface of the unit body 100 a. When the unit body 100a is provided with two bosses 111a, each of the snake bone units 10a can be tilted in two directions. Particularly, when every two adjacent snake bone units 10a on the snake bone device rotate and are staggered by 90 degrees by taking the axial lead of the snake bone device as a center, the two adjacent snake bone units 10a can incline towards two directions respectively, so that the snake bone device can be bent towards four different directions.
Of course, in other embodiments, the number of the bosses 111a on the unit body 100a may be other. For example, when four bosses 111a are provided on each unit body 100a, and two unit bodies 100a are adjacent to each other up and down, four contact points may be formed between two adjacent snake bone units 10 a; because the gap areas are formed between every two adjacent contact points, four gap areas can be formed between two adjacent snake bone units 10a, and in actual operation, the traction part 20a can be operated according to requirements to enable different parts on the upper snake bone unit 10a to be downwards inclined to press the corresponding gap areas, so that each snake bone unit 10a can be inclined towards four directions, and the snake bone device can be bent towards different directions.
Further, the unit body 100a is provided with a cavity 130 penetrating through end surfaces of two sides, and the connecting hole 120a is arranged around the cavity 130 at the edge of the unit body 100 a. The cavity 130 is used for passing through the connecting wires of the detecting member, and when the detecting member is mounted on the fixing member 30a, the connecting wires of the detecting member can be led out from the other end of the snake bone device through the cavity 130, thereby facilitating the arrangement of the connecting wires. Of course, in other embodiments, the unit body 100a may not have the cavity 130, and the connecting wires of the detecting member may be disposed at the side of the snake bone device, which is not limited herein.
Referring to fig. 1 and 2, in the first embodiment, the pulling member 20a includes a plurality of pulling wires 21a, and the connection ends of the pulling wires 21a are respectively inserted through the connection holes 120a of the snake bone units 10a in sequence and fixed to the fixing member 30 a. Specifically, the snake bone device can be driven to bend in different directions by pulling different traction wires 21a according to needs during operation. The bending to the corresponding direction can be realized by operating different traction wires 21a, the operation is simple, and the implementation of a user is convenient. Particularly, when four connecting holes 120a are formed in each snake bone unit 10a, each connecting hole 120a is distributed on two convex structures 110a and a position of the unit body 100a different from the convex structures 110a, and each two adjacent snake bone units 10a on the snake bone device are rotated and staggered by 90 degrees by taking the axial lead of the snake bone device as a center, four pulling wires 21a respectively sequentially penetrate through the connecting holes 120a on each snake bone unit 10a and are fixed on the fixing part 30a, and then each pulling wire 21a is operated to incline to one direction, so that the snake bone device can be flexibly bent to four different directions.
Referring to fig. 1, the fixing member 30a in the first embodiment includes a fixing head 31 and a locking member 32 disposed on the fixing head 31, wherein the locking member 32 is used for locking the connecting end. The fixing head 31 is used for fixing the detecting component, and the locking component 32 can be a fixing clamp which can be used for firmly connecting the connecting end of the traction component 20a and avoiding the traction component 20a from loosening from the fixing component 30a in the using process.
Of course, in other embodiments, the fixing member 30a may be directly welded with the traction member 20a, and is not limited herein.
Example two
Referring to fig. 5, the snake bone device comprises a traction member 20b, a fixing member 30b and a plurality of snake bone units 10 b. The plurality of snake bone units 10b are sequentially arranged, the end surface of one side of each snake bone unit 10b with the convex structure 110b faces the same direction, and the hole positions of the connecting holes 120b on the adjacent snake bone units 10b are overlapped; the traction member 20b includes a driving end and a connecting end, and the connecting end is sequentially passed through the connecting hole 120b of each snake unit 10b and fixed to the fixing member 30b so as to connect the snake units 10b in series.
The snake bone device of the second embodiment is basically consistent with the main body structure of the first embodiment. The difference from the first embodiment is that the height of one side end surface of the unit body 100b of the snake bone unit 10b included in the snake bone device is continuously changed, so that the height increasing region 111b on the end surface forms the convex structure 110b, as shown in fig. 6 and 7. Referring to fig. 7, the height increasing region 111b refers to a region in which the height of the upper surface of the unit body 100b is significantly increased relative to other portions in a state of being laid on a horizontal plane.
In this embodiment, the connection end of the traction member 20b passes through each of the snake bone units 10b and is connected with the fixing member 30 b. Referring to fig. 8 and 9, when the driving end of the pulling traction member 20b is operated, since the end surface of one side of each of the snake bone units 10b having the height increasing region 111b faces uniformly, a gap 11 is present between the surfaces of the adjacent snake bone units 10b facing each other, when the driving end of the pulling traction member 20b is operated, since the connecting end of the traction member 20b is connected to the fixing member 30b, relative inclination and angle change occur between the adjacent snake bone units 10b on the snake bone device, and further angle change occurs between a plurality of sequentially arranged snake bone units 10b, so that the snake bone device is integrally bent, as shown in fig. 10.
In this embodiment, the height increasing region 111b has a significant protrusion with respect to other portions on the side end surface, and when a plurality of snake bone units 10b are connected in series, a gap 11 exists between the surfaces of the adjacent snake bone units 10b facing each other, and the angle between the adjacent snake bone units 10b can be changed by operating the traction member 20b to reduce the gap 11, thereby achieving the bending of the snake bone device. Moreover, the height on the side end face is continuously changed, so that the transition between the formed convex structure 110b and other parts on the side end face is gentle, the situation of blockage or interference between adjacent snake bone units 10b during bending operation can be avoided, the bending operation is smoother, the operation experience is better, and the detection device is more suitable for detection in a human body.
Referring to fig. 5, in some embodiments, each two adjacent snake bone units 10b on the snake bone device are rotationally offset with respect to the axis of the snake bone device, so that the projections of the height increasing regions 111b of the two snake bone units 10b on the plane perpendicular to the axis do not coincide with each other. In this embodiment, the increasing height regions 111b of the individual snake bone units 10b constituting the snake bone device are offset, so that the portions of the adjacent snake bone units 10b that can be inclined are different, and the snake bone device can be bent in different directions.
Further, two height increasing regions 111b are oppositely disposed on one side end surface of the unit body 100 b. When two height increasing regions 111b are provided on the unit body 100b, each of the snake bone units 10b can be tilted in two directions. Particularly, when every two adjacent snake bone units 10b on the snake bone device rotate and are staggered by 90 degrees by taking the axial lead of the snake bone device as the center, the two adjacent snake bone units 10b can incline towards two directions respectively, so that the snake bone device can be bent towards four different directions.
Referring to fig. 5, in the second embodiment, the traction member 20b includes a plurality of traction wires 21b, and the connection ends of the traction wires 21b are respectively inserted through the connection holes 120b of the snake bone units 10b in sequence and fixed to the fixing member 30 b. Specifically, the gap 11 between the facing surfaces of the adjacent snake bone units 10b can be reduced by pulling different pulling wires 21b as required during operation, so that the relative inclination and angle change between the adjacent snake bone units 10b on the snake bone device can occur, and the snake bone device is bent. The snake bone device can be bent towards the corresponding direction by operating different traction wires 21b, the operation is simple, and the implementation of a user is facilitated.
Referring to fig. 10, in the first embodiment, the snake bone device further comprises a driving member 40, wherein the driving member 40 is connected with the driving end and is used for driving the traction member 20b to extend and retract. Specifically, the driving part 40 may be a driving motor, and the driving motor is used to drive the traction part 20b, so that automatic driving can be realized, thereby saving labor and achieving high control precision.
The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Singular references include plural references unless there is a significant difference in context, scheme or the like between them.
The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention, which is defined by the appended claims.
Those skilled in the art will appreciate that various features of the above-described embodiments may be omitted, added, or combined in any way, and for the sake of brevity, all possible combinations of features of the above-described embodiments will not be described, however, so long as there is no contradiction between these combinations of features, and simple variations and structural variations which are adaptive and functional to the prior art, which can occur to those skilled in the art, should be considered within the scope of this description.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that while the invention has been shown and described with reference to various embodiments, it will be understood by those skilled in the art that various changes and modifications in form and detail may be made without departing from the spirit of the invention and these are within the scope of the invention as defined by the appended claims. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (11)

1. The utility model provides a snake bone unit, its characterized in that, snake bone unit includes the cell cube, a side end face of cell cube forms protruding structure, and it is equipped with the connecting hole that is used for wearing to establish traction element to surround circumferential distribution on the cell cube, at least one in the connecting hole is located on the cell cube with protruding structure dissimilar position, the connecting hole link up the both sides terminal surface of cell cube.
2. A snake bone unit according to claim 1, wherein said raised structure comprises a boss provided on one side end face of said unit body.
3. A snake bone unit according to claim 1, wherein the height of one side end face of said unit body is continuously changed, so that said raised structure is formed at the height increasing region on said end face.
4. The snake bone unit according to claim 1, wherein the protrusions are distributed on one side of the unit body.
5. A snake bone unit according to claim 4, wherein there are two of said raised structures; the connecting holes are four and distributed around the center of the unit body, two of the connecting holes are respectively arranged on the two protruding structures, and the other two of the connecting holes are respectively arranged on the unit body and different from the protruding structures.
6. The snake bone unit according to claim 1, wherein the middle part of the unit body is provided with a cavity penetrating through the end surfaces of both sides, and the connecting holes are arranged around the cavity at the edge of the unit body.
7. A snake bone device, comprising a traction member, a fixation member and a plurality of snake bone units as claimed in any one of claims 1-6;
the snake bone units are sequentially arranged, the end faces of one sides, provided with the protruding structures, of the snake bone units face towards the same direction, and the hole positions of the connecting holes in the adjacent snake bone units are overlapped; the traction part comprises a driving end and a connecting end, and the connecting end sequentially penetrates through the connecting holes in the snake bone units and is fixed on the fixing part so as to be connected with the snake bone units in series; the fixing part is used for installing the detection part.
8. The snake bone device according to claim 7, wherein each two adjacent snake bone units on the snake bone device are rotationally offset about the axis of the snake bone device such that the projections of the convex structures of each two snake bone units on a plane perpendicular to the axis do not coincide.
9. A snake bone device according to claim 7, wherein said traction member comprises a plurality of traction wires, the connecting ends of each traction wire passing through the connecting holes of each snake bone unit in sequence and being fixed to said fixing member.
10. A snake bone device according to claim 7, wherein said fixing member comprises a fixing head and a locking member provided to said fixing head for locking said connecting end.
11. A detector apparatus comprising a detector member and a snake bone device according to any of claims 7-10, wherein the detector member is disposed on a fixation member of the snake bone device.
CN202020390784.4U 2020-03-24 2020-03-24 Snake bone unit, snake bone device and detection equipment Active CN212729740U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113189669A (en) * 2021-05-11 2021-07-30 天津大学 Novel snake eye life detection instrument
CN113974530A (en) * 2021-12-07 2022-01-28 广州瑞派医疗器械有限责任公司 Endoscope snake bone and endoscope
CN115813318A (en) * 2022-12-30 2023-03-21 湖南省华芯医疗器械有限公司 Connecting element of endoscope, snake bone, endoscope and snake bone assembling method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113189669A (en) * 2021-05-11 2021-07-30 天津大学 Novel snake eye life detection instrument
CN113974530A (en) * 2021-12-07 2022-01-28 广州瑞派医疗器械有限责任公司 Endoscope snake bone and endoscope
CN115813318A (en) * 2022-12-30 2023-03-21 湖南省华芯医疗器械有限公司 Connecting element of endoscope, snake bone, endoscope and snake bone assembling method
CN115813318B (en) * 2022-12-30 2024-05-14 湖南省华芯医疗器械有限公司 Connecting element of endoscope, snake bone, endoscope and snake bone assembling method

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