CN217338505U - Endoscope butt joint structure, endoscope handle and endoscope - Google Patents
Endoscope butt joint structure, endoscope handle and endoscope Download PDFInfo
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- CN217338505U CN217338505U CN202221103840.7U CN202221103840U CN217338505U CN 217338505 U CN217338505 U CN 217338505U CN 202221103840 U CN202221103840 U CN 202221103840U CN 217338505 U CN217338505 U CN 217338505U
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- endoscope
- compressible body
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Abstract
The utility model is suitable for an endoscope technical field provides an endoscope butt-joint structural, endoscope handle and endoscope, an endoscope butt-joint structural, include: an accommodating case in which an accommodating space is provided; a compressible body, one end of which is fixedly arranged in the accommodating space; the hauling rope mounting body is fixedly arranged at the other end of the compressible body and is arranged in the accommodating space; and one end of the traction rope is fixedly connected with the traction rope mounting body. The movable range of the compressible body in the present application may be determined according to the shape and size of the receiving space, and the movable range and arrangement of other components located outside the outer wall of the receiving case may not be affected in the process.
Description
Technical Field
The utility model belongs to the technical field of the endoscope technique and specifically relates to an endoscope butt joint structure, endoscope handle and endoscope are related to.
Background
An endoscope is a common medical instrument, can directly enter a natural pipeline of a human body, and can provide sufficient diagnosis information for doctors to treat diseases. When in use, the insertion part of the endoscope enters the human body through the natural pore canal of the human body or a small incision made by operation, and a doctor can directly peep the change of the relevant part.
When the endoscope among the prior art is the endoscope of dismantlement formula, go up handle and lower handle butt joint after, when driving the haulage rope, can need a large amount of spaces to provide the home range of haulage rope, can dwindle simultaneously with the haulage rope arrange in the endoscope handle other required arrangement spaces of part simultaneously, influence the normal operating of other parts.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an endoscope butt joint structure, endoscope handle and endoscope solve the above-mentioned technical problem that exists among the prior art, including following three aspect:
the utility model discloses a first aspect provides an endoscope butt-joint structural, include:
an accommodating case in which an accommodating space is provided;
a compressible body, one end of which is fixedly arranged in the accommodating space;
the traction rope mounting body is fixedly arranged at the other end of the compressible body and is arranged in the accommodating space;
and one end of the traction rope is fixedly connected with the traction rope mounting body.
Further, the compressible body comprises a plurality of compressible body units, and every two adjacent compressible body units are connected in a sealing mode through a connecting piece.
Further, the top end of the accommodating shell is provided with a butt joint port, and the butt joint port is communicated with the compressible body.
Further, at least one of the inner wall of the accommodating shell and the outer wall of the traction rope mounting body is provided with a limiting piece.
Furthermore, the bottom of the accommodating shell is provided with a wire passing hole, and the traction rope is connected with the traction rope mounting body through the wire passing hole.
A second aspect of the present invention provides an endoscope handle, comprising:
an upper handle including an air supply;
a lower handle comprising an endoscope docking structure as described above;
one end of the air supply piece is hermetically connected with the butt joint port.
Further, the accommodating case is integrally formed with the lower handle.
Further, the air supply piece and the butt joint port can be connected in a clamping and/or threaded mode.
A third aspect of the present invention provides an endoscope, comprising: including an endoscope handle as described above.
The utility model discloses relative to prior art have following technological effect at least:
(1) according to the endoscope docking structure provided by the application, after external air enters the docking structure, at least one of the first compressible body and the second compressible body is in an extended state and extends along the direction of the inner wall of the accommodating shell, and meanwhile, the other one of the first compressible body and the second compressible body is in a contracted state and contracts along the direction opposite to the extended state on the inner wall of the accommodating shell, so that the corresponding traction rope is driven to move; the movable range of the compressible body in the application can be determined according to the shape and the size of the accommodating space, namely, the compressible body can be contracted or expanded according to the direction and the space of the accommodating shell in advance, and the movable range and the arrangement of other parts outside the outer wall of the accommodating shell cannot be influenced in the process; in addition, the compressible body is contracted or extended by adopting gas to drive the traction rope to move, so that the accurate control is facilitated.
(2) The compressible body can be composed of a plurality of compressible body units, each compressible body unit is short in length, the connecting pipe can gather the air source and guide the air source to rapidly enter the corresponding compressible unit in the process that an external air source enters the compressible body, the compressible unit can be timely switched to a corresponding contraction or extension state, and the control effect on the traction rope can be timely fed back; the length of movement of the pull cord can be controlled by controlling the length of the connecting tube or compressible body.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention or the description of the prior art will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a sectional view of an endoscope docking structure in the present invention;
fig. 2 is a schematic structural view of an endoscope docking structure according to the present invention;
fig. 3 is a sectional view of an endoscope docking structure in the present invention;
FIG. 4 is a first schematic view of an endoscope handle of the present invention;
FIG. 5 is a first cross-sectional view of an endoscope handle of the present invention;
FIG. 6 is a second schematic view of an endoscope handle of the present invention;
fig. 7 is a second structural sectional view of the endoscope handle of the present invention.
In the figure: 10-a containment case; 11-a pair of interfaces; 20-a compressible body; 30-a pull-cord mounting body; 40-a hauling rope; 50-air supply piece.
Detailed Description
The following description provides many different embodiments, or examples, for implementing different features of the invention. The particular examples set forth below are illustrative only and are not intended to be limiting.
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
The first embodiment is as follows:
the embodiment of the utility model provides an endoscope butt-joint structural, include:
a housing case 10 having a housing space provided therein;
a compressible body 20, one end of the compressible body 20 being fixedly disposed in the accommodating space;
a pull-cord installation body 30, wherein the pull-cord installation body 30 is fixedly arranged at the other end of the compressible body 20, and the pull-cord installation body 30 is arranged in the accommodating space;
and one end of the traction rope 40 is fixedly connected with the traction rope mounting body 30.
In the above solution, as shown in fig. 1 to fig. 3, the accommodating housing 10 is cylindrical, and the accommodating housing is a hollow structure, which is an accommodating space; the containment housing 10 comprises a first containment housing and a second containment housing, which are identical in construction, such that precise control of the pull-cord by the endoscope is facilitated.
The compressible body 20 is generally cylindrical and includes two ends; the compressible body 20 includes a first compressible body and a second compressible body, the first compressible body is fixedly installed in the first accommodating casing, one end of the first compressible body is fixedly installed at an end of the first accommodating casing close to the butt joint surface (i.e. the end of the port), and the other end (i.e. the free end) of the first compressible body can contract and expand along a direction of the inner wall of the first accommodating casing far away from the butt joint surface to drive the corresponding first traction rope to tighten and loosen; the second compression body is fixedly installed in the second accommodating shell, one end of the second compression body is fixedly installed at one end, close to the butt joint face (namely one end of the port), of the second accommodating shell, and the other end (namely the free end) of the second compression body can be contracted and expanded along the direction, far away from the butt joint face, of the inner wall of the second accommodating shell so as to drive the corresponding second traction rope to be tightened and loosened.
The hauling rope mounting body 30 is disc-shaped, and the hauling rope mounting body 30 comprises a first hauling rope mounting body and a second hauling rope mounting body; the hauling cable 40 comprises a first hauling cable and a second hauling cable; one end face of the first traction rope mounting body is fixedly mounted at the other end (namely the free end) of the first compressible body, the other end of the first traction rope mounting body is fixedly connected with one end of the first traction rope, the other end of the first traction rope penetrates through the first accommodating shell, and the first traction rope can move relative to the first accommodating shell; one end face of the second hauling rope mounting body is fixedly mounted at the other end (namely a free end) of the second compressible body, the other end of the second hauling rope mounting body is fixedly connected with one end of the second hauling rope, the other end of the second hauling rope penetrates through the second accommodating shell, and the second hauling rope can move relative to the second accommodating shell.
Optionally, the first compressible body is fixedly mounted in the accommodating space of the first accommodating shell, the second compressible body is fixedly mounted in the accommodating space of the second accommodating shell, one end face of the first hauling cable mounting body is fixedly mounted at the other end of the first compressible body, the other end of the first hauling cable mounting body is fixedly connected with the first hauling cable, one end face of the second hauling cable mounting body is fixedly mounted at the other end of the second compressible body, the other end of the second hauling cable mounting body is fixedly connected with the second hauling cable, and the modes of fixing connection and fixing mounting can be gluing, clamping, integral forming and the like.
Optionally, the compressible body in this application can be an air bag, a balloon, and in this application it is preferred that the compressible body is an air bag, as shown in fig. 2 and 3, the air bag is foldable, and the folding direction is along the longitudinal direction of the inner wall of the housing, and when the gas enters the air bag, the air bag will slowly extend, avoiding too fast extension or compression, too much traction force on the pull rope, over-bending of the bendable part connected to the other end of the pull rope, etc.
Specifically, the endoscope butt joint structure in the application can also be provided with two sets, the two sets are arranged at an included angle, and the two sets of the endoscope butt joint structure can drive two sets of the traction ropes to drive the bending assembly to bend along four directions; in addition, the endoscope butt joint structures can be arranged into three sets, four sets and the like, and the adjacent two sets of butt joint structures form an included angle, so that the corresponding traction ropes can be driven to drive the bending assembly to bend along six directions, eight directions and the like.
Alternatively, the shape of the housing case 10 may also be a rectangular parallelepiped, a triangular prism, a square, a sphere, etc., without limitation, as long as the compressible body 20 can be housed in the housing space thereof.
Therefore, according to the endoscope docking structure provided by the application, after external air enters the docking structure, at least one of the first compressible body and the second compressible body is in an extended state and is extended along the direction of the inner wall of the accommodating shell by generated air pressure, and meanwhile, the other one of the first compressible body and the second compressible body is in a contracted state and is contracted along the direction opposite to the extended state on the inner wall of the accommodating shell, so that the corresponding traction rope is driven to move; the movable range of the compressible body in the application can be determined according to the shape and the size of the accommodating space, namely, the compressible body can be contracted or expanded according to the direction and the space of the accommodating shell in advance, and the movable range and the arrangement of other parts outside the outer wall of the accommodating shell cannot be influenced in the process; in addition, the compressible body is contracted or extended by adopting gas to drive the traction rope to move, so that the overall size of the butt joint structure is reduced, and the air input is conveniently and precisely controlled.
Further, the compressible body 20 includes a plurality of compressible body units, and two adjacent compressible body 20 units are connected with each other by a sealing connection.
In the above scheme, the compressible body 20 may be composed of a plurality of compressible body units, each of the compressible body units may adopt a compression air bag as shown in fig. 2, or may adopt a compressible body such as a balloon, etc., without limitation, the compressible body 20 further includes a connecting member, the compressible body units are hermetically connected by the connecting member, the number of the compressible body units may be 2, 3, etc., the connecting member may be a connecting pipe for facilitating the passage of gas, the compressible body 20 is provided as a plurality of compressible units, each of the compressible units has a short length, when an external gas source enters the compressible body, the connecting pipe may gather the gas source and guide the gas source to rapidly enter the corresponding compressible unit, the compressible unit may timely make a corresponding contraction or extension state, and a control effect on the traction rope may be timely fed back; the length of movement of the pull-cord can be controlled by controlling the length of the connecting tube or compressible body.
The sealing connection mode can adopt modes such as gluing, sealing rings and the like.
Further, the top end of the housing case 10 is provided with a docking port 11, and the docking port 11 is communicated with the compressible body 20.
In the above solution, as shown in fig. 1, a docking port 11 is provided at a top end (i.e. a plane docking with the outside) of the accommodating case 10, and the shape of the docking port 11 may be circular, square, etc., and is not limited herein; the interface 11 is connected to any one of the compressible body unit or the connecting member of the compressible body 20, so that the air source smoothly enters the compressible body unit, the compressible body 20 can drive the pulling rope 40 to move along the inner wall of the accommodating shell 10, and the interface 11 is connected to the air inlet of the compressible body 20 in a sealing manner, thereby avoiding air leakage.
Further, a stopper is disposed on at least one of an inner wall of the accommodating case 10 or an outer wall of the traction rope mounting body 30.
In the above scheme, a limiting member is arranged on the inner wall of the accommodating shell 10, the limiting member is a limiting protrusion, and when the hauling rope mounting body 30 moves downward along the axial direction of the accommodating shell 10, the limiting member abuts against the limiting protrusion to prevent the hauling rope mounting body from continuing to move downward; a limiting groove may be formed in the inner wall of the accommodating case 10, a limiting protrusion is formed on the outer wall of the hauling cable installation body 30 close to the inner wall of the accommodating case 10, and when the hauling cable installation body 30 moves downward along the axial direction of the accommodating case 10, the limiting protrusion and the limiting groove are matched with each other to limit; a spring is arranged on the outer wall of the hauling rope mounting body 30 close to the inner wall of the containing shell 10, one end of the spring is connected with the hauling rope mounting body, the other end of the spring is provided with a steel ball, and the steel ball is matched with the limiting groove to limit the hauling rope mounting body 30 in the containing shell 10; or a limiting bulge is arranged on the inner wall of the accommodating shell 10, a limiting groove is arranged on the outer wall of the traction rope mounting body 30 close to the inner wall of the accommodating shell 10, and the limiting groove is matched with the limiting groove to realize limiting matching between the two; in the present application, by providing a limiting member on at least one of the inner wall of the accommodating case 10 or the outer wall of the pulling rope installation body 30, the compressible body is prevented from being stretched excessively, which leads to difficulty in contraction of the compressible body.
Further, a wire through hole is formed in the bottom of the accommodating case 10, and the traction rope 40 is connected to the traction rope mounting body 30 through the wire through hole.
In the above scheme, the bottom of the accommodating shell 10 is provided with a wire passing hole, and the size and shape of the wire passing hole can be set according to the shape and size of the traction rope; the compressible body can also be arranged according to the size relationship between the air pressure in the compressible body and the external air pressure, so that the compressible body can be smoothly contracted or expanded. The pulling rope 40 may be connected to the pulling rope installation body 30 by gluing or may be fixedly connected by integrally forming.
In addition, in the endoscope docking structure of the present application, the pull rope mounting body 30 is provided with a threading hole, the threading hole includes a first threading hole and a second threading hole, the first threading hole is communicated with the second threading hole, a step surface is formed at a communication position of the first threading hole and the second threading hole, the expansion portion is fixedly connected with one end of the pull rope, the expansion portion is movably mounted in the second threading hole, and one end of the expansion portion abuts against the step surface; the hauling cable installation body 30 is disc-shaped, and one end of the hauling cable enters the hauling cable installation body 30 through the threading hole and keeps not sliding out of the threading hole.
In the present embodiment, the pulling rope installation body 30 may be provided in other cylindrical shapes such as a quadrangular prism, a triangular prism, etc., and is not limited thereto, as long as the pulling rope installation body can move in the accommodating case 10.
The number of the threading holes can be 1, 2, 3, etc., without limitation.
In this embodiment, set up the through wires hole into two, be first through wires hole and second through wires hole respectively, first through wires hole and the coaxial setting of second through wires hole, and both link up, set up first through wires hole and second through wires hole into circularly in this embodiment, and the diameter in first through wires hole is less than the diameter in second through wires hole, and then make and form the step face in the department of lining up between them.
The first threading hole and the second threading hole can be in other shapes such as a circle, a square, a triangle, a polygon and the like, and are not limited herein; the first threading hole and the second threading hole are different in cross-sectional dimension, and the dimension can be area, radius, width, length and the like, so long as a step surface can be formed at a position where the first threading hole and the second threading hole are communicated.
The inflation portion is the column, the column includes solid main part and hollow body, the utility model discloses well inflation portion of chooseing for use is hollow column, just the inflation portion is the column on no top, haulage rope 40's one end is passed through hole on the inflation portion gets into in the inflation portion, operating personnel does not have that side on top from the inflation portion and pulls out haulage rope 40 to carry out the drawknot to this one end of haulage rope 40, make haulage rope 40's one end can not follow pull out in the inflation portion.
The inflation portion is located in the second through wires hole, just the inflation portion with the one end that first haulage rope is connected with step face butt for the inflation portion can not enter into first through wires hole, consequently when setting up the inflation portion, the maximum width in inflation portion cross-section can not be less than the diameter in first through wires hole.
When the selected expansion part is solid, one end of the traction rope 40 can be fixedly connected with the expansion part by gluing or integrally forming.
The shape of the expansion part may be other shapes such as a column, a rectangular parallelepiped, a cube, a sphere, etc., and the specific shape is not limited herein as long as the expansion part can keep the traction rope 40 connected to the traction rope mounting body 30 without slipping out of the hole in the step surface.
Example two:
the embodiment two of the utility model provides an endoscope handle, include:
an upper handle including an air supply member 50;
a lower handle comprising an endoscope docking structure as described above;
one end of the air supply member 50 is hermetically connected to the interface 11.
In the above solution, as shown in fig. 5 to 7, an air supply part 50 is installed in the upper handle, the air supply part 50 may be an air supply pipe, one end of the air supply pipe is hermetically butted with the butt joint port 11, and the other end is connected with an external air source, and the contraction amount or the extension amount of the compressible body 20 can be precisely controlled by controlling the air supply amount of the external air source; by adopting the air supply member 50 as a driving force to control the contraction and extension of the compressible body 20, compared with other driving mechanisms, the driving space is saved, namely, the installation space of other parts in the upper handle is enlarged, and the influence on the arrangement or the movement of other parts in the upper handle when other driving mechanisms move in the prior art is avoided.
Further, the receiving case 10 is integrally formed with the lower handle.
In the above solution, the accommodating shell 10 and the lower handle may be integrally formed, as shown in fig. 6 to 7, the accommodating shell 10 and the shell of the lower handle may be fixedly connected; the mode that integrated into one piece set up, not only the processing of being convenient for, and the gas tightness is good.
Further, the air supply member 50 and the docking port 11 may be connected by a snap-fit and/or a screw.
In the above solution, optionally, the sealing connection manner between one end of the air supply part 50 and the interface 11 may be gluing, interference fit, threaded connection, clamping connection, or the like.
Example three:
the embodiment of the utility model provides an endoscope, include: including an endoscope handle as described above.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (8)
1. An endoscope docking structure, comprising:
an accommodating case (10), in which an accommodating space is provided in the accommodating case (10);
a compressible body (20), one end of the compressible body (20) being fixedly disposed in the accommodating space;
the hauling cable mounting body (30), the hauling cable mounting body (30) is fixedly arranged at the other end of the compressible body (20), and the hauling cable mounting body (30) is arranged in the accommodating space;
the traction rope (40), one end of the traction rope (40) is fixedly connected with the traction rope mounting body (30);
the compressible body (20) comprises a plurality of compressible body units, and every two adjacent compressible body units are connected in a sealing mode through a connecting piece.
2. An endoscope docking structure according to claim 1, characterized in that the top end of the housing case (10) is provided with a docking port (11), the docking port (11) being through the compressible body (20).
3. The endoscope docking structure according to claim 1, characterized in that at least one of an inner wall of the accommodation case (10) and an outer wall of the traction rope mounting body (30) is provided with a stopper.
4. The endoscope docking structure according to claim 1, wherein a wire passing hole is provided at a bottom of the receiving case (10), and the traction rope (40) is connected to the traction rope mounting body (30) through the wire passing hole.
5. An endoscope handle, comprising:
an upper handle comprising an air supply (50);
a lower handle comprising the endoscope docking structure of claim 2;
one end of the air supply member (50) is hermetically connected with the compressible body (20).
6. The endoscope handle according to claim 5, characterized in that the containment casing (10) is integrally formed with the lower handle.
7. An endoscope handle according to claim 5, characterized in that the gas supply member (50) and the docking port (11) can be connected by snap-fit and/or screw-thread.
8. An endoscope, comprising: comprising an endoscope handle according to one of the claims 5-7.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221103840.7U CN217338505U (en) | 2022-05-10 | 2022-05-10 | Endoscope butt joint structure, endoscope handle and endoscope |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221103840.7U CN217338505U (en) | 2022-05-10 | 2022-05-10 | Endoscope butt joint structure, endoscope handle and endoscope |
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| CN217338505U true CN217338505U (en) | 2022-09-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114886363A (en) * | 2022-05-10 | 2022-08-12 | 湖南省华芯医疗器械有限公司 | Endoscope butt joint structure, endoscope handle and endoscope |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114886363A (en) * | 2022-05-10 | 2022-08-12 | 湖南省华芯医疗器械有限公司 | Endoscope butt joint structure, endoscope handle and endoscope |
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