CN112205948B - Buckle and endoscope having the buckle - Google Patents
Buckle and endoscope having the buckle Download PDFInfo
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- CN112205948B CN112205948B CN201910623486.7A CN201910623486A CN112205948B CN 112205948 B CN112205948 B CN 112205948B CN 201910623486 A CN201910623486 A CN 201910623486A CN 112205948 B CN112205948 B CN 112205948B
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- 238000007906 compression Methods 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 abstract description 6
- 230000037431 insertion Effects 0.000 abstract description 6
- 238000002360 preparation method Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00112—Connection or coupling means
- A61B1/00121—Connectors, fasteners and adapters, e.g. on the endoscope handle
- A61B1/00128—Connectors, fasteners and adapters, e.g. on the endoscope handle mechanical, e.g. for tubes or pipes
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Abstract
本申请公开了一种卡扣及具有该卡扣的内窥镜，该卡扣包括卡座和卡台，所述卡座包括具有内腔的本体、形成在所述内腔中的第一导向槽、设于所述第一导向槽内的滑动板以及设于所述滑动板与所述本体之间的弹性构件，所述内腔的下部具有开口，所述滑动板上与所述开口相对的位置设有容纳孔；所述卡台包括能够从所述开口进入所述内腔中并插入所述容纳孔内的凸台。其中，所述凸台能够在插入所述容纳孔的过程中推动所述滑动板沿着所述第一导向槽运动，以使得所述弹性构件发生变形，所述滑动板能够在所述弹性构件的弹力作用下复位而与所述凸台相卡合，以使得所述卡座与所述卡台相卡接。
The present application discloses a buckle and an endoscope having the buckle, the buckle comprises a base and a platform, the base comprises a body having an inner cavity, a first guide groove formed in the inner cavity, a sliding plate arranged in the first guide groove, and an elastic member arranged between the sliding plate and the body, the lower part of the inner cavity has an opening, and a receiving hole is arranged on the sliding plate at a position opposite to the opening; the platform comprises a boss that can enter the inner cavity from the opening and be inserted into the receiving hole. The boss can push the sliding plate to move along the first guide groove during the insertion into the receiving hole, so that the elastic member is deformed, and the sliding plate can be reset under the elastic force of the elastic member and engage with the boss, so that the base is engaged with the platform.
Description
Technical Field
The application relates to the technical field of mechanical equipment, in particular to a buckle and an endoscope with the buckle.
Background
The buckle is a mechanism for embedded connection or integral locking of one part and another part, and the buckle has various forms under different application scenes.
Endoscopes are a commonly used type of medical device that generally include an insertion assembly that is insertable into a patient and a control handle that controls movement of the insertion assembly outside the patient. During use of the endoscope, a doctor often needs to select different types or different specifications of insertion assemblies according to different situations of patients. In the prior art, the replacement of the insertion assembly of the endoscope is inconvenient in the use process, which brings great inconvenience to preoperative preparation work of an operation using the endoscope, and hospitals even need to be provided with a plurality of sets and types of endoscopes, which also increases the operation cost of the hospitals to a great extent. For this reason, it is necessary to provide a buckle that facilitates the assembly and disassembly of the insert assembly and the control handle.
Disclosure of Invention
One of the embodiments of the application provides a buckle, which comprises a buckle seat and a buckle platform, wherein the buckle seat comprises a body with an inner cavity, a first guide groove formed in the inner cavity, a sliding plate arranged in the first guide groove and an elastic member arranged between the sliding plate and the body, an opening is formed in the bottom of the inner cavity, a containing hole is formed in the position, opposite to the opening, of the sliding plate, the buckle platform comprises a boss which can enter the inner cavity from the opening and is inserted into the containing hole, the boss can push the sliding plate to move along the first guide groove in the process of being inserted into the containing hole so as to enable the elastic member to deform, and after the boss is inserted into the containing hole, the sliding plate can reset under the elastic force of the elastic member to be clamped with the boss so as to enable the buckle seat to be clamped with the buckle platform.
In some embodiments, the body comprises a bottom wall and a side wall surrounding the bottom wall, the bottom wall and the side wall enclose the inner cavity, the opening is formed on the bottom wall, the body further comprises two first guide plates which are arranged in the inner cavity and are respectively positioned at the left side and the right side of the opening, and the first guide grooves are formed between the two first guide plates.
In some embodiments, the elastic member is a compression spring, a front end of the elastic member abuts against a rear end of the sliding plate, and a rear end of the elastic member abuts against an inner surface of the side wall.
In some embodiments, the body further comprises two second guide plates disposed in the inner cavity and located at the rear side of the opening, the two second guide plates are disposed at intervals so as to form a second guide groove therebetween, the extending direction of the second guide groove is parallel to the extending direction of the first guide groove, the rear end of the sliding plate is connected with a guide rod, the guide rod can extend into the second guide groove and can reciprocate along the second guide groove, and the elastic member is disposed in the second guide groove and sleeved on the guide rod.
In some embodiments, the side wall is provided with an open slot, the open slot is located at the front end of the inner cavity, the front end of the sliding plate is connected with a button, the button is located in the open slot, when the elastic member is in an initial state, the button protrudes forward through the open slot, and when the button is pressed backward, the sliding plate can be pushed backward to compress the elastic member, so that the sliding plate and the boss which are engaged with each other can be separated.
In some embodiments, the sliding plate is provided with a third guide groove, the extending direction of the third guide groove is parallel to the second guide groove, the bottom wall of the body is provided with a limit nail capable of extending into the third guide groove, and when the sliding plate slides in the first guide groove, the limit nail can slide in the third guide groove to restrict the sliding plate to slide along the extending direction of the first guide groove.
In some embodiments, the third guide slot, the button, and the guide bar are positioned in a straight line.
In some embodiments, a baffle plate extending upwards is further arranged on the bottom wall of the body, the baffle plate is located in the accommodating hole, and when the limit nail is located at the front end of the third guide groove, the front side edge of the accommodating hole can abut against the baffle plate.
In some embodiments, the body, the lumen, and the boss are all cylindrical, and the opening is circular.
In some embodiments, the boss is provided with a groove, when the boss is inserted into the accommodating hole of the sliding plate, the boss can push the sliding plate to move so that the sliding plate drives the elastic member to deform until the groove moves to the sliding plate, and the sliding plate can be clamped into the groove under the action of the elasticity of the elastic member.
In some embodiments, the groove is an arc groove smoothly transitioning with the outer wall of the boss.
In some embodiments, a fourth guide groove extending in the up-down direction is provided at one of an outer wall surface of the boss of the card stage and an inner wall surface of the opening of the card holder, and a guide post is provided at the other thereof, wherein the guide post is capable of sliding along the fourth guide groove when the boss is inserted into the receiving hole of the sliding plate or when the boss is withdrawn from the receiving hole of the sliding plate.
In some embodiments, the clasp further comprises an upper cover plate that can be disposed in the lumen and covers over the sliding plate, the upper cover plate being detachably connected with the body.
Another embodiment of the present application provides an endoscope, which includes the clip according to any one of the above-mentioned aspects.
In some embodiments, the endoscope further comprises a control handle, a bending tube and a lens assembly, one end of the bending tube is connected with the lens assembly, the other end of the bending tube is connected with the control handle through the buckle, one of the bending tube and the control handle is connected with the clamping seat of the buckle, and the other end of the bending tube is connected with the clamping table.
In some embodiments, the endoscope further comprises a plurality of traction cables connected between the control handle and the bending tube and a base plate arranged between the clamping seat and the clamping table of the clamping buckle, the control handle can drag the bending tube to bend through the traction cables, and a plurality of limiting holes for the traction cables to pass through are formed in the base plate.
Drawings
The application will be further described by way of exemplary embodiments, which will be described in detail with reference to the accompanying drawings. The embodiments are not limiting, in which like numerals represent like structures, wherein:
FIG. 1 is a schematic perspective view of a clasp according to some embodiments of the present application;
FIG. 2 is a schematic illustration of the installation of a cartridge and a deck of a buckle according to some embodiments of the present application;
FIG. 3 is a schematic perspective view of a body of a cartridge of a buckle according to some embodiments of the present application;
FIG. 4 is a schematic perspective view of a slide plate of a cartridge of a buckle according to some embodiments of the present application;
Fig. 5 is a schematic perspective view of a backing plate of an endoscope according to some embodiments of the present application.
The reference numerals indicate that 1 is a clamping seat, 2 is a clamping table, 3 is an upper cover plate, 4 is a fourth guide groove, 5 is a guide column, 6 is a base plate, 11 is a body, 12 is a sliding plate, 13 is an elastic member, 21 is a boss, 22 is an annular step, 23 is a groove, 31 is a through hole, 61 is a limit hole, 111 is an inner cavity, 112 is an opening, 113 is a bottom wall, 114 is a side wall, 115 is an opening groove, 116 is a first guide plate, 117 is a second guide plate, 118 is a limit nail, 119 is a baffle plate, 121 is a containing hole, 122 is a guide rod, 123 is a button, 124 is a third guide groove, 1161 is a first guide groove, 1171 is a second guide groove.
Detailed Description
The present application will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present application more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
On the contrary, the application is intended to cover any alternatives, modifications, equivalents, and variations as may be included within the spirit and scope of the application as defined by the appended claims. Further, in the following detailed description of the present application, certain specific details are set forth in order to provide a better understanding of the present application. The present application will be fully understood by those skilled in the art without the details described herein.
Embodiments of the present application relate to a clasp that is capable of connecting two separate components to each other. For example, endoscopically used to connect a curved tube inserted into a patient to a control handle, although the clasp of the present application may also be used in other contexts to connect two components, such as furniture or living goods, as the application is not particularly limited in this regard.
Fig. 1 is a schematic perspective view of a buckle according to some embodiments of the present application, fig. 2 is a schematic view of installation of a socket and a deck of the buckle according to some embodiments of the present application, fig. 3 is a schematic perspective view of a body of the socket of the buckle according to some embodiments of the present application, and fig. 4 is a schematic perspective view of a sliding plate of the socket of the buckle according to some embodiments of the present application. The clasp 1000 according to the embodiment of the present application will be described in detail with reference to fig. 1 to 4. It is noted that the following examples are only for explaining the present application and are not to be construed as limiting the present application.
In an embodiment of the present application, as shown in fig. 1 to 4, the clip 1000 may include a clip holder 1 and a clip holder 2, the clip holder 1 may include a body 11 having an inner cavity 111, a first guide groove 1161 formed in the inner cavity 111, a sliding plate 12 disposed in the first guide groove 1161, and an elastic member 13 disposed between the sliding plate 12 and the body 11, the bottom of the inner cavity 111 has an opening 112, and a receiving hole 121 is provided on the sliding plate 12 at a position opposite to the opening 112. The card stage 2 may include a boss 21 that can be entered into the inner cavity 111 from the opening 112 and inserted into the receiving hole 121. The boss 21 can push the sliding plate 12 to move along the first guide groove 1161 in the process of inserting into the accommodating hole 121, so that the elastic member 13 is deformed, and after the boss 21 is inserted into the accommodating hole 121, the sliding plate 12 can be reset under the elastic force of the elastic member 13 to be clamped with the boss 21, so that the clamping seat 1 and the clamping seat 2 are clamped. In the use process of the buckle 1000 of the present application, the body 11 and the clamping platform 2 of the clamping seat 1 can be connected with two mutually separated parts to be clamped respectively, and then the two mutually separated parts to be clamped can be clamped together through the buckle 1000 of the present application. In some embodiments, the connection between the body 11 of the card holder 1 and the component to be connected and the connection between the card stand 2 and the component to be clamped may be fixed by bonding, welding, or detachable by clamping, screwing, or the like. In some embodiments, the elastic member 13 may be selected from a tension spring, a compression spring, a rubber body, a spring sheet, etc., which is not particularly limited herein.
In some embodiments, the body 11 may include a bottom wall 113 and a side wall 114 surrounding the bottom wall 113, the bottom wall 113 and the side wall 114 enclosing the cavity 111, the opening 112 being formed in the bottom wall 113. The body 11 may further include two first guide plates 116 disposed in the inner cavity 111 and respectively located at left and right sides of the opening 112, and a first guide groove 1161 is formed between the two first guide plates 116. The body 11 of the cartridge 1 is designed to be not only easy to produce and manufacture, but also has high structural strength. In some alternative embodiments, the first guide groove 1161 may be a groove formed on the bottom wall 113, and the sliding plate 12 may be provided with a protrusion structure capable of being inserted into the groove, so as to enable the sliding plate 12 to slide along the first guide groove 1161.
In some embodiments, the elastic member 13 may be a compression spring, with the front end of the elastic member 13 abutting against the rear end of the sliding plate 12, and the rear end of the elastic member 13 abutting against the inner surface of the side wall 114. In the present embodiment, when the boss 21 is inserted into the receiving hole 121, the boss 21 pushes the sliding plate 12 to move backward along the first guide groove 1161 so that the sliding plate 12 compresses the compression spring, and thereafter, when the boss 21 is inserted into the preset position, the sliding plate 12 can move forward to be restored by the elastic force of the elastic member 13 to be engaged with the boss 21. In some alternative embodiments, the elastic member 13 may also be provided as a tension spring, and when the boss 21 is inserted into the receiving hole 121, the boss 21 pushes the slide plate 12 so that the tension spring is stretch-deformed.
In some embodiments, the body 11 further includes two second guide plates 117 disposed in the inner cavity 111 and located at the rear side of the opening 112, the two second guide plates 117 are spaced apart such that a second guide groove 1171 is formed therebetween, the extending direction of the second guide groove 1171 is parallel to the extending direction of the first guide groove 1161, the rear end of the sliding plate 12 is connected with a guide rod 122 parallel to the extending direction of the second guide groove 1171, the guide rod 122 can extend into the second guide groove 1171 and can reciprocate along the second guide groove 1171, and the elastic member 13 is located in the second guide groove 1171 and sleeved on the guide rod 122. The second guide groove 1171 and the guide rod 122 can restrict the position of the elastic member 13, prevent the elastic member 13 from deviating during the deformation process, and improve the working stability of the buckle 1000 of the present application. It should be noted that, the extending direction of the first guide groove 1161 refers to the moving direction of the sliding plate 12 in the first guide groove 1161, and the extending direction of the second guide groove 1171 refers to the moving direction of the guide rod 122 in the second guide groove 1171.
In some embodiments, the side wall 114 is provided with an open groove 115, the open groove 115 is located at the front end of the inner cavity 111 of the side wall 114, the front end of the sliding plate 12 is connected with a button 123, the button 123 is located in the open groove 115, and when the elastic member 13 is in the initial state, the button 123 protrudes forward through the open groove 115. When the card holder 1 and the card table 2 are in the engaged state, if the card holder 1 is to be separated from the card table 2, the button 123 is pressed backward, and when the button 123 is pressed backward, the slide plate 12 can be pushed backward to compress the elastic member 13 so that the boss 21 can be withdrawn from the receiving hole 121 of the slide plate 12, thereby enabling the engaged slide plate 12 to be separated from the boss 21. In some alternative embodiments, a limit groove may be disposed on the side wall 114, where the limit groove is located on the left side or the right side of the inner cavity 111, and a lever is connected to the position of the corresponding limit groove of the sliding plate 12, where the lever protrudes from the limit groove, and by pulling the lever backward, the sliding plate 12 may be pushed backward.
In some embodiments, the sliding plate 12 is provided with a third guide groove 124, the extending direction of the third guide groove 124 is parallel to the second guide groove 1171, the bottom wall 113 of the body 11 is provided with a limiting nail 118 capable of extending into the third guide groove 124, and when the sliding plate 12 slides in the first guide groove 1161, the limiting nail 118 can slide in the third guide groove 124 to restrict the sliding plate to slide along the extending direction of the first guide groove 1161. Under the cooperation of the limiting nail 118 and the third guide groove 124, the sliding distance between the sliding plate 12 and the front and back is limited, so that the sliding plate 12 can be prevented from being separated from the body 11, the guide rod 122 and the side wall 114 can be protected, the guide rod 122 is prevented from colliding with the groove wall of the second guide groove 1171, the situation that the guide rod 122 is broken off and the like is avoided, and the service life of the buckle 1000 of the application is prolonged. In addition, the third guide groove 124 and the stopper pin 118 further define the sliding track of the sliding plate 12, so that the collision of the guide rod 122 with the second guide plate 117 due to the deviation of the sliding plate 12 can be prevented. In some alternative embodiments, the third guide groove 124 may be provided on the bottom wall of the body 11, and the stopper pin 118 may be provided on the sliding plate 12, and the positions where the stopper pin 118 and the third guide groove 124 are provided may be specifically selected by those skilled in the art according to actual circumstances. Preferably, the third guide groove 124, the button 123 and the guide bar 122 are positioned on a straight line. The third guide groove 124 and the button 123 are located in front of the receiving hole 121 of the sliding plate 12, the guide rod 122 is located behind the receiving hole 121, the entire sliding plate 12 is reasonable in layout, high in structural stability, and convenient to manufacture. The extending direction of the third guide groove 124 refers to the direction in which the stopper pin 118 moves in the third guide groove 124.
In some embodiments, the bottom wall 113 of the body 11 is further provided with an upwardly extending baffle 119, the baffle 119 is located in the receiving hole 121, and when the stopper pin 118 is located at the front end of the third guide groove 124, the front side edge of the receiving hole 121 can abut against the baffle 119. The baffle 119 serves to limit the distance of rearward movement of the slide plate 12, and further protects both the stop pin 118 and the guide bar 122, thereby further extending the useful life of the buckle 1000 of the present application.
In some embodiments, to avoid interference with surrounding structures during use of the clip 1000 as much as possible, the body 11, the cavity 111, and the boss 21 all appear cylindrical, with the opening 112 being circular. In some alternative embodiments, the cartridge 2 further comprises a base connected below the boss 21, which base also presents a cylindrical shape, and the outer diameter of the boss 21 is smaller than the outer diameter of the base, which is substantially equal to the outer diameter of the body 11. Through this setting, the shape of whole buckle 1000 is regular after cassette 1 and cassette 2 are connected and are accomplished, convenient to use and store. In alternative embodiments, the opening 112 may have other shapes, such as square, triangular, hexagonal, oval, or irregular shapes. The inner cavity 111 and the boss 21 may be designed in a corresponding cylindrical shape. When the opening is polygonal, the corners of the opening can be smoothly transited.
In some embodiments, the boss 21 is provided with a groove 23, and when the boss 21 is inserted into the accommodating hole 121 of the sliding plate 12, the boss 21 can push the sliding plate 12 to move so that the sliding plate 12 drives the elastic member 13 to deform until the groove 23 moves to the sliding plate 12, and the sliding plate 12 can be clamped into the groove 23 under the elastic force of the elastic member 13. In some alternative embodiments, to enable the sliding plate 12 to more firmly engage with the boss 21, the groove 23 may be an arc-shaped groove 23 smoothly transitioning with the outer wall of the boss 21. In some alternative embodiments, an annular step 22 (or chamfer) is provided on the outer surface of the upper end of the boss 21, and a groove 23 is provided below the annular step 22, the outer diameter of the annular step 22 gradually increasing from top to bottom. Since the outer diameter of the annular step 22 is gradually increased from top to bottom, the annular step 22 can be more easily inserted into the inner cavity 111 and gradually push the slide plate 12 to slide backward. In some alternative embodiments, in order to make the sliding plate pushed by the boss 21 smoother, a position on the sliding plate 12 in contact with the boss 21 may be provided in a stepped shape, or be a slope (inclined surface) or the like.
In some embodiments, the fourth guide groove 4 extending in the up-down direction is provided on one of the outer wall surface of the boss 21 of the card stage 2 and the inner wall surface of the opening 112 of the card stage 1, and the guide post 5 is provided on the other thereof. Wherein the guide post 5 can slide along the fourth guide groove 4 when the boss 21 is inserted into the receiving hole 121 of the slide plate 12 or when the boss 21 is withdrawn from the receiving hole 121 of the slide plate 12. Preferably, the guide post 5 is provided on the baffle 119 of the slide plate 12 and extends in the up-down direction. By providing the guide post 5 and the fourth guide groove 4, the insertion angle of the boss 21 (the position of the groove 23) can be conveniently determined when the boss 21 is inserted into the inner cavity 111, so that the boss 21 is clamped with the sliding plate 12, and in addition, the boss 21 can be prevented from rotating circumferentially relative to the body 11 during the process of inserting the boss 21 into the inner cavity 111 and after the boss 21 is clamped with the sliding plate 12.
In some embodiments, the clasp 1000 of the present application may further include an upper cover plate 3 that can be disposed within the interior cavity 111 and over the sliding plate 12, the upper cover plate 3 being removably coupled to the body 11. The upper cover plate 3 can protect the connection structure between the body 11 and the sliding plate 12, and in addition, the upper cover plate 3 can be used for connecting with the part to be clamped using the buckle 1000 of the application, so as to reduce the connection structure such as the mounting hole on the body 11 and improve the structural strength of the body 11. The upper cover plate 3 may be connected to the body 11 in various ways, such as a threaded connection, a snap-fit connection, etc. In some alternative embodiments, threaded holes are formed in both the first guide plate 116 and the second guide plate 117 of the body 11, and through holes 31 are correspondingly formed in the upper cover plate 3, so that the upper cover plate 3 can be connected with the body 11 through screws. The threaded holes are formed in the first guide plate 116 and the second guide plate 117, so that the structural strength of the body 11 can be reduced by avoiding the threaded holes as much as possible, and meanwhile, the upper cover plate 3 and the body 11 can be more conveniently connected and detached.
The buckle 1000 disclosed by the application has the beneficial effects that (1) the clamping and dismounting of the clamping table 2 and the clamping seat 1 are very convenient, (2) the clamping table 2 and the clamping seat 1 are firmly and reliably connected after being clamped, and (3) the buckle 1000 is simple in structure, stable and reliable in use and long in service life. It should be noted that, the advantages that may be generated by different embodiments may be different, and in different embodiments, the advantages that may be generated may be any one or a combination of several of the above, or any other possible advantages that may be obtained.
Another embodiment of the present application provides an endoscope comprising the clip 1000 of any of the above aspects. Through using buckle 1000 among the above-mentioned arbitrary technical scheme, can be with the different functions of endoscope, the accessory of different models is changed conveniently to reach the purpose that improves the efficiency of preoperative preparation and reduce the operation cost of hospital.
In some embodiments, the endoscope further comprises a control handle, a bending tube and a lens assembly, wherein the bending tube can carry the lens assembly to be inserted into a human body duct so that a doctor can observe a focus part of a patient through the lens assembly, and the control handle can control the steering of the lens assembly on the bending tube so that the doctor can observe the focus part of the patient more clearly and comprehensively. One end of the bending tube is connected with the lens assembly, the other end of the bending tube is connected with the control handle through the buckle 1000, one of the bending tube and the control handle is connected with the clamping seat 1 of the buckle 1000, and the other bending tube is connected with the clamping table 2. Preferably, the control handle is connected to the cartridge 1 and the curved tube is connected to the cartridge 2. Because both the bending tube and the lens assembly are required to be inserted into the body of the patient, in the use process of the endoscope, an operator can select different bending tube and lens assemblies according to the actual conditions of the patient (such as the age of the patient, the degree of opening of the upper jaw and the lower jaw of the patient, the specific operation required to be performed by the patient, and the like), and can conveniently clamp the bending tube and the lens assembly onto the control handle. In some alternative embodiments, the connection between the lens assembly and the curved tube may also be made by a snap fit 1000.
Fig. 5 is a schematic perspective view of a backing plate of an endoscope according to some embodiments of the present application. In some embodiments, the endoscope may further include a plurality of traction cables connected between the control handle and the bending tube, and a pad 6 disposed between the clamping seat 1 and the clamping seat 2 of the buckle 1000, where the control handle can pull the bending tube to bend by using the plurality of traction cables, and the pad 6 is provided with a plurality of limiting holes 61 through which the traction cables pass. In alternative embodiments, the backing plate 6 is also provided with threaded holes to enable the backing plate 6 and upper cover plate 3 to be connected by threaded connections. After the buckle 1000 of the application is used, the limiting hole 61 can ensure that the traction rope can continuously and effectively control the bending pipe to bend under the action of the control handle. In some alternative embodiments, a plurality of limiting holes 61 for the traction rope to pass through are also formed on the upper cover plate 3, so as to further ensure that the traction rope can stably and effectively pull the bending tube to bend.
The endoscope disclosed by the application has the beneficial effects that (1) the endoscope can be used by using a control handle matched with a bending tube and a lens assembly with various specifications and functions, the use cost of the endoscope is reduced, and (2) the operation of replacing the bending tube and the lens assembly is simple and convenient, so that the preoperative preparation efficiency is improved. It should be noted that, the advantages that may be generated by different embodiments may be different, and in different embodiments, the advantages that may be generated may be any one or a combination of several of the above, or any other possible advantages that may be obtained.
It is emphasized in particular that the terms "upper," "lower," "front," "rear," "left," "right," "inner" and "outer," and the like, as used herein, are merely for convenience in describing and simplifying the description of the present application based on the orientation or positional relationship shown in the drawings and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the application.
The foregoing description of the preferred embodiments of the application is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the application.
Claims (16)
1. A buckle, characterized by comprising a clamping seat (1) and a clamping table (2), wherein the clamping seat (1) comprises a body (11) with an inner cavity (111), a first guide groove (1161) formed in the inner cavity (111), a sliding plate (12) arranged in the first guide groove (1161) and an elastic member (13) arranged between the sliding plate (12) and the body (11);
The bottom of the inner cavity (111) is provided with an opening (112), and a containing hole (121) is formed in the sliding plate (12) at a position opposite to the opening (112), and the clamping table (2) comprises a boss (21) which can enter the inner cavity (111) from the opening (112) and is inserted into the containing hole (121);
the boss (21) can push the sliding plate (12) to move along the first guide groove (1161) in the process of being inserted into the accommodating hole (121) so as to enable the elastic member (13) to deform, and after the boss (21) is inserted into the accommodating hole (121), the sliding plate (12) can reset under the elastic force of the elastic member (13) to be clamped with the boss (21) so as to enable the clamping seat (1) to be clamped with the clamping table (2).
2. The buckle according to claim 1, wherein the body (11) comprises a bottom wall (113) and a side wall (114) surrounding the bottom wall (113), the bottom wall (113) and the side wall (114) enclose the inner cavity (111), the opening (112) is formed on the bottom wall (113), the body (11) further comprises two first guide plates (116) arranged in the inner cavity (111) and respectively positioned at the left side and the right side of the opening (112), and the first guide grooves (1161) are formed between the two first guide plates (116).
3. Clasp according to claim 2, characterized in that the elastic member (13) is a compression spring, the front end of the elastic member (13) being in abutment with the rear end of the sliding plate (12), and the rear end of the elastic member (13) being in abutment with the inner surface of the side wall (114).
4. A clasp as claimed in claim 3, characterized in that the body (11) further comprises two second guide plates (117) provided in the inner cavity (111) and located at the rear side of the opening (112), the two second guide plates (117) being arranged at intervals so as to form a second guide groove (1171) therebetween, the extending direction of the second guide groove (1171) being parallel to the extending direction of the first guide groove (1161), a guide rod (122) being connected to the rear end of the sliding plate (12), the guide rod (122) being able to extend into the second guide groove (1171) and being able to reciprocate along the second guide groove (1171), the elastic member (13) being located in the second guide groove (1171) and being sleeved on the guide rod (122).
5. The buckle according to claim 4, wherein the side wall (114) is provided with an opening groove (115), the opening groove (115) is located at the front end of the inner cavity (111), the front end of the sliding plate (12) is connected with a button (123), the button (123) is located in the opening groove (115), when the elastic member (13) is in an initial state, the button (123) protrudes forward through the opening groove (115), and when the button (123) is pressed backward, the sliding plate (12) can be pushed backward to compress the elastic member (13), so that the engaged sliding plate (12) can be separated from the boss (21).
6. The buckle according to claim 5, wherein the sliding plate (12) is provided with a third guide groove (124), the extending direction of the third guide groove (124) is parallel to the second guide groove (1171), the bottom wall (113) of the body (11) is provided with a limit nail (118) capable of extending into the third guide groove (124), and when the sliding plate (12) slides in the first guide groove (1161), the limit nail (118) can slide in the third guide groove (124) to restrict the sliding plate (12) to slide along the extending direction of the first guide groove (1161).
7. The clasp of claim 6, characterized in that the third guide slot (124), the button (123) and the guide bar (122) are located in a straight line.
8. The buckle according to claim 6, characterized in that the bottom wall (113) of the body (11) is further provided with a baffle plate (119) extending upwards, the baffle plate (119) is located in the accommodating hole (121), and when the limit nail (118) is located at the front end of the third guide groove (124), the front side edge of the accommodating hole (121) can abut against the baffle plate (119).
9. Clasp according to claim 1, characterized in that the body (11), the inner cavity (111) and the boss (21) each present a cylindrical shape, the opening (112) being circular.
10. Clasp according to claim 9, characterized in that the boss (21) is provided with a groove (23), and when the boss (21) is inserted into the receiving hole (121) of the sliding plate (12), the boss can push the sliding plate (12) to move so that the sliding plate (12) drives the elastic member (13) to deform until the groove (23) moves to the sliding plate (12), and the sliding plate (12) can be clamped into the groove (23) under the action of the elastic force of the elastic member (13).
11. Clasp according to claim 10, characterized in that the recess (23) is an arc-shaped recess smoothly transitioning with the outer wall of the boss (21).
12. Clasp according to any one of claims 1-11, characterized in that one of the outer wall surface of the boss (21) of the clamping platform (2) and the inner wall surface of the opening (112) of the clamping seat (1) is provided with a fourth guide groove (4) extending in the up-down direction, while the other is provided with a guide post (5), wherein the guide post (5) is slidable along the fourth guide groove (4) when the boss (21) is inserted into the receiving hole (121) of the sliding plate (12) or when the boss (21) is withdrawn from the receiving hole (121) of the sliding plate (12).
13. Clasp according to any one of claims 1 to 11, further comprising an upper cover plate (3) which can be provided in the inner cavity (111) and which covers the sliding plate (12), the upper cover plate (3) being detachably connected to the body (11).
14. An endoscope comprising the clasp of any one of claims 1-13.
15. The endoscope of claim 14, further comprising a control handle, a bending tube and a lens assembly, one end of the bending tube being connected to the lens assembly, the other end of the bending tube being connected to the control handle by the clasp, one of the bending tube and the control handle being connected to the clasp mount (1) and the other being connected to the clasp mount (2).
16. The endoscope according to claim 15, further comprising a plurality of traction cables connected between the control handle and the bending tube and a base plate (6) arranged between the clamping seat (1) and the clamping table (2) of the clamping buckle, wherein the control handle can pull the bending tube to bend through the plurality of traction cables, and a plurality of limiting holes (61) for the traction cables to pass through are arranged on the base plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910623486.7A CN112205948B (en) | 2019-07-11 | 2019-07-11 | Buckle and endoscope having the buckle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910623486.7A CN112205948B (en) | 2019-07-11 | 2019-07-11 | Buckle and endoscope having the buckle |
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| Publication Number | Publication Date |
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| CN112205948A CN112205948A (en) | 2021-01-12 |
| CN112205948B true CN112205948B (en) | 2025-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910623486.7A Active CN112205948B (en) | 2019-07-11 | 2019-07-11 | Buckle and endoscope having the buckle |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210902904U (en) * | 2019-07-11 | 2020-07-03 | 杭州创辉医疗电子设备有限公司 | Buckle and endoscope with the buckle |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3526627B2 (en) * | 1994-07-15 | 2004-05-17 | 株式会社町田製作所 | Endoscope connection device |
| DE29819914U1 (en) * | 1998-11-07 | 1999-01-07 | Aesculap AG & Co. KG, 78532 Tuttlingen | Endoscopic insertion instruments |
| TW404186U (en) * | 1999-05-18 | 2000-09-01 | Taiwan Ind Fastener Corp | Structure improvement for swing button |
| JP2011182939A (en) * | 2010-03-08 | 2011-09-22 | Fujifilm Corp | Conduit connection device for medical device |
| TWM449183U (en) * | 2012-10-11 | 2013-03-21 | Hanwit Prec Ind Ltd | Sheet-to-sheet quick positioning device |
| US10238272B2 (en) * | 2014-09-29 | 2019-03-26 | Cook Medical Technologies Llc | Endoscope mountable visualization device quick-connect/release handle attachment mechanism |
| EP3244111B1 (en) * | 2016-05-13 | 2020-09-02 | Tsan-Jee Chen | Snap-fit positioning structure for pipe joints |
| CN107487232B (en) * | 2016-08-18 | 2020-02-14 | 宝沃汽车（中国）有限公司 | Mounting structure, fixed buckle and vehicle of back row seat cushion |
| CN106122209B (en) * | 2016-08-18 | 2018-09-18 | 北京可以科技有限公司 | A kind of buckle |
| CN109770830B (en) * | 2019-01-29 | 2024-07-26 | 深圳市先赞科技有限公司 | Rotary buckle mechanism for endoscope handle |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210902904U (en) * | 2019-07-11 | 2020-07-03 | 杭州创辉医疗电子设备有限公司 | Buckle and endoscope with the buckle |
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