CN209984200U - Clamping structure of single clamping arm and clamping device of detection equipment - Google Patents
Clamping structure of single clamping arm and clamping device of detection equipment Download PDFInfo
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- CN209984200U CN209984200U CN201920415773.4U CN201920415773U CN209984200U CN 209984200 U CN209984200 U CN 209984200U CN 201920415773 U CN201920415773 U CN 201920415773U CN 209984200 U CN209984200 U CN 209984200U
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Abstract
The utility model relates to the field of medical equipment, and discloses a clamping structure of a single clamping arm, which comprises a hooked clamping arm which can rotate around a rotating shaft, wherein a puncture part is arranged on the clamping arm, and the clamping arm has an initial state and a clamping state; the clamping structure also comprises an elastic piece with one fixed end, and the clamping arm is connected with the elastic piece; when the clamping structure is in an initial state, the elastic part is elastically deformed to store elastic potential energy, and the clamping structure further comprises a limiting part which overcomes the elastic potential energy of the elastic part to enable the clamping arm to be in the initial state; the limiting part is movable, and when the limiting part moves, the limiting part unlocks the limiting of the clamping arm, so that the elastic potential energy of the elastic part is converted into kinetic energy, and the clamping arm rotates to a clamping state. The utility model also discloses a check out test set clamping device of clamping structure including single centre gripping arm, the locating part action turns into the elastic potential energy of torsional spring kinetic energy, makes the centre gripping arm rotate to during the puncture part that makes the centre gripping arm inserted esophagus inner wall mucous membrane, and fixed check out test set to the esophagus inner wall.
Description
Technical Field
The utility model relates to the field of medical equipment, concretely relates to clamping structure and check out test set clamping device of single clamp arm.
Background
The pH capsule is mainly used for monitoring the change of the pH value of mucus in the digestive tract and judging events in the digestive tract by measuring and recording the pH value and the change of the pH value. The pH capsule comprises a capsule body and a detection device clamping device fixedly connected with the capsule body, when the pH capsule is used, the pH capsule is installed on a conveyor and conveyed into an esophagus by the conveyor, then the mucous membrane on the inner wall of the esophagus is adsorbed into the capsule through negative pressure, and then the conveyor controls a clamping structure in the clamping device to act so that the clamping structure clamps the mucous membrane on the inner wall of the esophagus, so that the pH capsule is fixed on the inner wall of the esophagus.
For example, chinese utility model patent publication No. CN205144505U (published japanese 2016.04.13) discloses an esophageal multiparameter wireless detection capsule and detection control system, which needs to respectively pull three force-bearing steel wires controlled by three toggle mechanisms on the operating handle of the conveyor in the process of fixing the capsule on the inner wall of the esophagus. Specifically, the first-stage shifting mechanism is shifted to pull the first stressed steel wire, so that the clamping mechanism acts to clamp the mucous membrane on the inner wall of the esophagus, and the capsule is fixed on the inner wall of the esophagus; then, the second-stage shifting mechanism is shifted to pull the second stressed steel wire, so that the first stressed steel wire is separated from the clamping mechanism; then the third-stage shifting mechanism is shifted to pull the third stressed steel wire, so that the third stressed steel wire is separated from the clamping device on the capsule, and the capsule is separated from the conveyor; finally, the conveyor is taken out to complete the positioning and fixing of the capsule on the inner wall of the esophagus.
The above scheme has the following problems: 1) the clamping mechanism comprises two clamping arms which are hinged into a whole, three stressed steel wires need to be arranged, and three shifting mechanisms corresponding to the three stressed steel wires need to be arranged, so that the structures of the clamping mechanism and the conveyor are complex; 2) need stimulate first atress steel wire, second atress steel wire and third atress steel wire in proper order, complex operation, need stimulate the atress steel wire in proper order moreover, easily cause the maloperation.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects existing in the prior art, the utility model discloses an object is to provide a clamping structure who only has a centre gripping arm.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the clamping structure of the single clamping arm comprises a hooked clamping arm which can rotate around a rotating shaft, a puncture part is arranged on the clamping arm, and the clamping arm has an initial state and a clamping state; the clamping structure also comprises an elastic piece with one fixed end, and the clamping arm is connected with the elastic piece;
when the clamping structure is in an initial state, the elastic part is elastically deformed to store elastic potential energy, and the clamping structure further comprises a limiting part which overcomes the elastic potential energy of the elastic part to enable the clamping arm to be in the initial state;
the limiting part is movable, and when the limiting part moves, the limiting part unlocks the limiting of the clamping arm, so that the elastic potential energy of the elastic part is converted into kinetic energy, and the clamping arm rotates to a clamping state.
Among the above-mentioned technical scheme, install the centre gripping arm in the device that needs to use this clamping structure through the pivot, with the stiff end and other device rigid couplings of elastic component, install the locating part in other devices. When the clamping arm is in an initial state, the elastic part is elastically deformed and stores elastic potential energy, and the limiting part limits the initial state of the clamping arm. The limiting piece is moved to unlock the limiting of the clamping arm, so that the elastic potential energy of the elastic piece is converted into kinetic energy, and the clamping arm is rotated to a clamping state. When in a clamping state, the puncture part of the clamping arm penetrates into other objects, such as the inner cavity wall of a human body, the skin surface layer of the human body or sponge; or the gripping arm may be hooked over another object such as a rope or shaft.
Furthermore, the elastic part is a torsion spring which is sleeved on the rotating shaft. The torsion spring is easy to obtain, low in cost and high in reliability, and can convert the elastic potential energy into the kinetic energy of the rotation of the clamping arm.
Furthermore, a clamping arm and a torsion spring are fixedly connected together in a split manner, the clamping arm is also arranged on the rotating shaft, the limiting piece is a first steel wire, a first limiting hole is formed in the clamping arm, and the first steel wire is inserted into the first limiting hole in an initial state; the first steel wire can move along the direction far away from the clamping arm when moving to be separated from the first limiting hole. One way of fixing the initial state of the clamping arm is to have a first steel wire penetrate into a first limiting hole to limit the clamping arm.
Further, the clamping arm and the torsion spring are integrally formed, the limiting piece is a first steel wire, and the first steel wire is clamped with the clamping arm in an initial state; the first wire can move in a direction away from the clamp arm to disengage the clamp arm when moving. In another mode of fixing the initial state of the clamping arm, the first steel wire is clamped with the clamping arm to limit the clamping arm; and the clamping arm and the torsion spring are integrally formed, so that the processing is convenient.
Further, the concrete joint mode of first steel wire and centre gripping arm does: the first steel wire is provided with a first U-shaped opening matched with the clamping arm, and the clamping arm is clamped in the first U-shaped opening and is tightly supported by the first steel wire to be limited in an initial state.
Furthermore, the clamping arm or the torsion spring is clamped with the rotating shaft and moves along with the rotating shaft; a second limiting hole is formed in the bottom of the rotating shaft, the limiting piece is a third steel wire, and the third steel wire penetrates into the second limiting hole in an initial state; the third steel wire can move along the direction far away from the second limiting hole when moving to be separated from the second limiting hole. In another way of fixing the initial state of the clamping arm, the clamping arm or the torsion spring is clamped with the rotating shaft to move along with the rotating shaft, and the initial position of the clamping arm is indirectly limited by limiting the movement of the rotating shaft.
Further, the specific connection mode of the clamping arm and the rotating shaft is as follows: the top of the rotating shaft is provided with a second U-shaped opening matched with the clamping arm or the torsion spring, and the clamping arm or the torsion spring is clamped in the second U-shaped opening.
Another object of the utility model is to provide a check out test set clamping device to solve prior art and need set up three atress steel wires, lead to the conveyer structure complicated, and complex operation's problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the detection equipment clamping device is used for fixing the detection equipment on the inner cavity wall of a human body and comprises a shell, wherein an installation cavity and an adsorption cavity which is communicated with the installation cavity and is provided with an opening are arranged in the shell, a vent hole communicated with the adsorption cavity is formed in the shell, and a clamping device which can be connected with a third stressed steel wire on the conveyor is arranged on the shell; the clamping structure of the single clamping arm is further included, the clamping arm is rotatably arranged in the mounting cavity through a rotating shaft, the clamping arm is rotated, and the puncture part of the clamping arm can be embedded into a mucous membrane of the inner cavity wall of the human body in the adsorption cavity; the elastic part is fixedly connected with the shell, one end of the limiting part, which is far away from the clamping device, is connected with the first stressed steel wire or the third stressed steel wire on the conveyor, or the limiting part is formed by extending the first stressed steel wire or the third stressed steel wire.
In the above scheme, when the locating part is connected with the first stressed steel wire or is formed by extending the first steel wire, two stressed steel wires need to be arranged at the moment, the third stressed steel wire is connected with the clamping device in the detection equipment clamping device, the second stressed steel wire and the second toggle mechanism are omitted, the structure of the conveyor is simplified, and the operation is simpler than that three stressed steel wires are pulled respectively.
When the limiting part is connected with the third stressed steel wire or is formed by extending the third steel wire, only one stressed steel wire needs to be arranged at the moment, the first stressed steel wire, the second stressed steel wire, the first shifting mechanism and the second shifting mechanism are omitted, and the structure of the conveyor is simplified. And only one stressed steel wire is needed, and only the shifting mechanism on the conveyor needs to be shifted for one time, so that the operation is simpler, the problem of easy misoperation caused by a large number of stressed steel wires in the prior art is solved, and the reliability is improved.
Further, the detection device is a pH capsule.
Furthermore, the adsorption cavity is positioned at one end close to the detection equipment, and the installation cavity is positioned at one end close to the conveyor; the depth of the adsorption cavity is greater than that of the installation cavity, the air outlet end of the vent hole is positioned on one side, close to the conveyor, of the clamping base, and the air inlet end of the vent hole is positioned on the side wall of the installation cavity.
The air vent of this scheme passes through the installation cavity and adsorbs the chamber intercommunication, and when then adsorbing human inner chamber wall mucous membrane, the mucous membrane is inhaled and adsorbs the intracavity, then the centre gripping arm action puncture to adsorb in the mucous membrane of intracavity.
Drawings
Fig. 1 is a schematic structural diagram of an external shape of a clamping device of a detection apparatus according to a first embodiment of the present application.
Fig. 2 is a schematic view of an internal structure of a clamping device of a detection apparatus according to a first embodiment of the present application.
Fig. 3 is a schematic structural diagram of a clamping base in a clamping device of a detection apparatus according to a first embodiment of the present application.
Fig. 4 is a schematic view of an internal structure of a clamping device of a second detection apparatus according to an embodiment of the present application.
Fig. 5 is a schematic structural view of the elastic member and the clamp arm according to the second embodiment.
Fig. 6 is a schematic view of an internal structure of a clamping device of a third detection apparatus according to the present application.
Fig. 7 is a sectional view a-a in fig. 6.
Reference numerals in the drawings of the specification include: the clamping device comprises a shell 100, a clamping device 20, a clamping base 1, an air vent 11, a steel wire mounting hole 12, a mounting cavity 13, an adsorption cavity 14, a rotating shaft 15, a second U-shaped opening 16, a clamping cover 2, an adsorption hole 21, a clamping arm 3, a puncture part 31, a torsion spring 4, a torsion spring fixing end 41, a first steel wire 5, a first U-shaped opening 51 and a third steel wire 6.
Detailed Description
In the description of the present invention, it is to be understood that the terms "clockwise", "counterclockwise", "vertical", "top", "bottom", "up", "down", "left", "right", "front", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
Example one
The detection device clamping device is used for fixing the detection device on the inner cavity wall of a human body, such as the alimentary canal or the esophagus of the human body. The detection device in the embodiment of the present application may be an existing device, such as a pH capsule, a device under development or a device developed in the future, which can detect parameters in a human body lumen, and the embodiment of the present application is not limited in this respect.
As shown in fig. 1, the clamping device for detecting equipment includes a casing 100, the casing 100 is made of a biocompatible material, the casing 100 is composed of a clamping base 1 and a clamping cover 2, the clamping cover 2 is fixedly connected to the clamping base 1 after being covered, a clamping device 20 (shown in fig. 7) capable of being connected to a third stressed steel wire on a conveyor is arranged at the bottom of the clamping base 1, the structure of the clamping device 20 is the prior art, and is not described herein again, and specifically may be the structure disclosed in CN 205144505U.
As shown in fig. 2 and 3, the clamping base 1 is provided with a mounting cavity 13 and an adsorption cavity 14 communicated with the mounting cavity 13. Be equipped with clamping structure in the installation cavity 13, installation cavity 13 is established in the left side of adsorbing the chamber 14, and the degree of depth of adsorbing the chamber 14 is greater than the degree of depth of installation cavity 13, is equipped with on the centre gripping base 1 with adsorb the air vent 11 of chamber 14 intercommunication. In the embodiment, the number of the vent holes 11 is two, preferably, the air outlet ends of the vent holes 11 are located on the left side wall of the clamping base 1, and the air inlet ends of the vent holes 11 are located on the side wall of the mounting cavity 13, so that the vent holes 11 are communicated with the adsorption cavity 14 through the mounting cavity 13; of course, as shown in fig. 4, the vent hole 11 may be separated from the mounting cavity 13, and the air inlet end of the vent hole 11 is located on the side wall of the adsorption cavity 14, and this embodiment is not particularly limited. As shown in fig. 1, the clamping cover 2 is provided with an adsorption hole 21 corresponding to the adsorption cavity 14, after the clamping cover 2 is installed on the clamping base 1, the top of the installation cavity 13 is covered by the clamping cover 2, and the adsorption cavity 14 is communicated with the outside through the adsorption hole 21.
As shown in fig. 2 and 3, the clamping structure includes a rotating shaft 15, an elastic member, a limiting member, and a hook-shaped clamping arm 3 rotatable around the rotating shaft 15, the clamping arm 3 has an initial state and a clamping state, and the clamping arm 3 is provided with a puncturing part 31. The rotating shaft 15 is vertically installed on the clamping base 1, and specifically, the rotating shaft 15 may be fixedly connected or rotatably connected with the clamping base 1, which is not limited herein. The clamping arm 3 is provided with a shaft hole, the clamping arm 3 is arranged on the upper part of the rotating shaft 15 through the shaft hole, and the clamping arm 3 can rotate around the axis of the rotating shaft 15. The elastic part preferably selects a torsion spring 4, the torsion spring 4 is sleeved on the outer wall of the lower part of the rotating shaft 15, the upper end of the torsion spring 4 is fixedly connected with the clamping arm 3, and the torsion spring fixed end 41 is fixedly connected with the clamping base 1.
As shown in fig. 2, the limiting member is a first steel wire 5, a steel wire mounting hole 12 is formed in a left side wall of a mounting cavity 13 on the clamping base 1, a left end of the first steel wire 5 is located outside the clamping base 1, and a right end of the first steel wire 5 penetrates through the steel wire mounting hole 12 and is located in the mounting cavity 13. Be equipped with first spacing hole on the centre gripping arm 3, the right-hand member of first steel wire 5 can insert in first spacing hole. The torsion spring fixing end 41 is located at the rear side of the right end of the first steel wire 5, and the puncturing part 31 of the clamping arm 3 is located at the front side of the right end of the first steel wire 5 and close to the adsorption cavity 14.
When the clamping device for the detection equipment is used practically, the right side of the clamping base 1 is fixedly connected with the detection equipment, such as a pH capsule body (not shown in the figure), the left side of the clamping base 1 is connected with a pH capsule conveyor, a clamping device 20 on the clamping base 1 is connected with a third stressed steel wire on the conveyor, a first steel wire 5 is connected with a first stressed steel wire of the conveyor, and certainly, the first steel wire 5 can also be formed by extending the first stressed steel wire of the conveyor.
As shown in fig. 2, in the initial state, the torsion spring 4 is elastically deformed to store elastic potential energy, and the first wire 5 limits the initial state of the holding arm 3. The pH capsule provided with the clamping device of the detection device is conveyed into a human body cavity, such as an esophagus, by a conveyer, then the mucous membrane on the inner wall of the esophagus is adsorbed into the adsorption cavity 14 from the adsorption hole 21 by negative pressure, and the air in the adsorption cavity 14 is exhausted through the air hole 11.
Then the first stressed steel wire of the conveyor is pulled, the first stressed steel wire enables the first steel wire 5 to move leftwards, namely the first steel wire 5 moves towards the direction far away from the clamping arm 3, the first steel wire 5 is separated from the first limiting hole, so that the first steel wire 5 unlocks the limiting of the clamping arm 3, meanwhile, the elastic potential energy of the torsion spring 4 is converted into kinetic energy, the clamping arm 3 rotates anticlockwise, the rotating angle is preferably 90-180 degrees, and therefore the puncture part 31 of the clamping arm 3 is inserted into the mucous membrane of the inner wall of the esophagus, and the pH capsule is fixed on the inner wall of the esophagus. Then pulling a third stressed steel wire of the conveyor, and separating the third stressed steel wire from the clamping device 20 on the clamping base 1, so that the pH capsule is separated from the conveyor; and finally, taking out the conveyor (the first stressed steel wire, the third stressed steel wire and the first steel wire 5 leave along with the conveyor), and finishing the positioning and fixing of the pH capsule on the inner wall of the esophagus. Along with the metabolism of human body, the adsorbed esophageal mucosa tissue is naturally necrotic, so that the pH capsule falls off from the inner wall of the esophagus and is finally discharged out of the body.
It should be noted that the torsion spring 4 is only a preferred embodiment, and the elastic member may also be a compression spring or a tension spring, for example, when the compression spring is a compression spring, one end of the compression spring is fixedly connected to the rear side wall of the mounting cavity 13, the other end of the compression spring is fixedly connected to the outer periphery of the clamping arm 3, and the compression spring forms an included angle of about 150 ° with the length direction of the first steel wire 5 in fig. 2. In an initial state, the compressed spring is compressed, the first steel wire 5 moves leftwards to unlock the limit of the clamping arm 3, the compressed spring recovers deformation, and the compressed spring enables the clamping arm 3 to rotate anticlockwise. When the elastic element is a tension spring, the tension spring is positioned at the front side of the first steel wire 5, and an included angle of about 150 degrees is formed between the tension spring and the length direction of the first steel wire 5 in fig. 2. In the initial state, the tension spring is stretched, the first steel wire 5 moves leftwards to unlock the limit of the clamping arm 3, the stretched tension spring recovers deformation, and the tension spring enables the clamping arm 3 to rotate anticlockwise.
In this embodiment, only set up a centre gripping arm 3, only need set up two atress steel wires moreover, be first atress steel wire and third atress steel wire respectively, first atress steel wire is connected with first steel wire 5 among the check out test set clamping device, and the third atress steel wire is connected with chucking device 20 among the check out test set clamping device, has saved second atress steel wire and second toggle mechanism among the prior art, has simplified the structure of conveyer.
Example two
The difference between the present embodiment and the first embodiment is: the specific structure of the elastic clamping mechanism is different. As shown in fig. 4 and 5, in the embodiment, the clamping arm 3 and the torsion spring 4 are integrally formed, and since the clamping arm 3 of the embodiment has a smaller cross section and is not suitable for forming a first limiting hole thereon, a first U-shaped opening is formed at the right end of the first steel wire 5, and the clamping arm 3 is clamped into the first U-shaped opening and is limited by the first steel wire 5 abutting to the right; of course, the initial state of the holding arm 3 can be limited in this way in the first embodiment. The torsion spring fixing end 41 is located at the front side of the right end of the first steel wire 5, and the puncturing part 31 of the clamping arm 3 is located at the rear side of the right end of the first steel wire 5 and close to the adsorption cavity 14.
When the pH capsule is required to be fixed on the inner wall of the esophagus, after the first steel wire 5 moves leftwards to untie the limit of the clamping arm 3, the elastic potential energy of the torsion spring 4 is converted into kinetic energy, and the torsion spring 4 enables the clamping arm 3 to rotate clockwise, so that the puncture part 31 of the clamping arm 3 is inserted into the mucous membrane of the inner wall of the esophagus, and the pH capsule is fixed on the inner wall of the esophagus.
It should be noted that the specific clockwise rotation or counterclockwise rotation of the holding arm 3 is related to the position of the puncturing part 31, and the present invention is not limited thereto.
EXAMPLE III
The present embodiment is different from the second embodiment in that: the specific structure of the elastic clamping mechanism is different. As shown in fig. 6, in this embodiment, the clamping arm 3 is also integrally formed with the torsion spring 4, the clamping arm 3 or the torsion spring 4 is clamped with the rotating shaft 15 and moves along with the rotating shaft 15, and the specific clamping manner is as follows: as shown in fig. 7, the top of the rotating shaft 15 has a second U-shaped opening matched with the holding arm 3 or the torsion spring 4, and the holding arm 3 or the torsion spring 4 is clamped in the second U-shaped opening. The lower end of the rotating shaft 15 is inserted into the clamping device 20, a second limiting hole is formed in the part of the rotating shaft 15 inserted into the clamping device 20, in the embodiment, the limiting part is a third steel wire 6, the third steel wire 6 is connected with the clamping device 20 and penetrates into the second limiting hole at the same time, the third steel wire 6 is fixedly connected with a third stressed steel wire of the conveyor or is formed by extending the third stressed steel wire, and the third steel wire 6 can move in the direction away from the second limiting hole when moving to be separated from the second limiting hole and the clamping device 20.
When the pH capsule needs to be fixed on the inner wall of the esophagus, the third stressed steel wire of the conveyor is pulled to enable the third steel wire 6 to move leftwards, the third steel wire 6 unlocks the limit of the clamping arm 3, and meanwhile the third stressed steel wire is unlocked to be connected with the pH capsule, so that the pH capsule can be separated from the conveyor. In the process that the third steel wire 6 moves leftwards, the elastic potential energy of the torsion spring 4 is converted into kinetic energy, and the torsion spring 4 enables the clamping arm 3 to rotate clockwise, so that the puncture part 31 of the clamping arm 3 is inserted into the mucous membrane of the inner wall of the esophagus, and the pH capsule is fixed on the inner wall of the esophagus.
In this embodiment, only need set up a atress steel wire, for third atress steel wire, third atress steel wire passes through third steel wire 6 and is connected with chucking device 20 and pivot 15 among the check out test set clamping device, has saved first atress steel wire, second atress steel wire and first toggle mechanism and second toggle mechanism, has simplified the structure of conveyer. And only one stressed steel wire is needed, so that the shifting mechanism on the conveyor is only required to be shifted once, and the operation is simple; and the problem of prior art because of the atress steel wire radical is many easily causes the maloperation is solved, improved the reliability.
Example four
The holding structure of the first to third embodiments can be used independently or separately from the pH capsule in other devices. When the torsion spring is used independently, the rotating shaft 15 can be fixed on an external rotating shaft or installed in an external shaft hole, and the torsion spring fixing end 41 is fixedly connected to other independent positions; when the device is used in other devices, the clamping arm 3 and the torsion spring 4 can be installed in other devices through the rotating shaft 15, then the fixed end 41 of the torsion spring is fixedly connected with other devices, and the limiting piece (the first steel wire 5 or the second steel wire 6) is installed in other devices and can move along the length direction of the first limiting hole or the second limiting hole. After the holding arm 3 moves from the initial state to the holding state, the puncturing part 31 of the holding arm 3 penetrates into other objects, such as skin surface layer or sponge; or the gripping arm 3 hooks over another object such as a rope or a rod.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and improvements can be made without departing from the concept of the present invention, and these should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The technology, shape and construction parts which are not described in the present invention are all known technology.
Claims (10)
1. The clamping structure of the single clamping arm is characterized by comprising a hooked clamping arm capable of rotating around a rotating shaft, wherein a puncture part is arranged on the clamping arm, and the clamping arm has an initial state and a clamping state; the clamping structure also comprises an elastic piece with one fixed end, and the clamping arm is connected with the elastic piece;
when the clamping structure is in an initial state, the elastic part is elastically deformed and stores elastic potential energy, and the clamping structure further comprises a limiting part which overcomes the elastic potential energy of the elastic part and enables the clamping arm to be in the initial state;
the limiting part is movable, and when the limiting part moves, the limiting part unlocks the limiting of the clamping arm, so that the elastic potential energy of the elastic part is converted into kinetic energy, and the clamping arm rotates to a clamping state.
2. The clamping structure of a single clamping arm as claimed in claim 1, wherein said resilient member is a torsion spring, and said torsion spring is sleeved on said rotating shaft.
3. The clamping structure of a single clamping arm as claimed in claim 2, wherein the clamping arm is separately and fixedly connected to the torsion spring, the clamping arm is also mounted on the rotating shaft, the limiting member is a first steel wire, the clamping arm is provided with a first limiting hole, and in an initial state, the first steel wire is inserted into the first limiting hole; the first steel wire can move along the direction far away from the clamping arm when moving to be separated from the first limiting hole.
4. The clamping structure of a single clamping arm as claimed in claim 2, wherein the clamping arm is integrally formed with the torsion spring, the limiting member is a first steel wire, and the first steel wire is engaged with the clamping arm in an initial state; the first wire can move in a direction away from the clamp arm to disengage the clamp arm when moving.
5. The clamping structure of single centre gripping arm of claim 4, characterized in that, the specific joint mode of first steel wire and centre gripping arm is: the first steel wire is provided with a first U-shaped opening matched with the clamping arm, and the clamping arm is clamped in the first U-shaped opening and is tightly supported by the first steel wire to be limited in an initial state.
6. The clamping structure of a single clamping arm as claimed in claim 2, wherein the clamping arm or torsion spring is clamped with the rotating shaft and moves along with the rotating shaft; a second limiting hole is formed in the bottom of the rotating shaft, the limiting piece is a third steel wire, and the third steel wire penetrates into the second limiting hole in an initial state; the third steel wire can move along the direction far away from the second limiting hole when moving to be separated from the second limiting hole.
7. The clamping structure of a single clamping arm as claimed in claim 6, wherein the clamping arm is connected to the shaft in a specific manner: the top of the rotating shaft is provided with a second U-shaped opening matched with the clamping arm or the torsion spring, and the clamping arm or the torsion spring is clamped in the second U-shaped opening.
8. The detection equipment clamping device is used for fixing the detection equipment on the inner cavity wall of a human body and comprises a shell, wherein an installation cavity and an adsorption cavity which is communicated with the installation cavity and is provided with an opening are arranged in the shell, a vent hole communicated with the adsorption cavity is formed in the shell, and a clamping device which can be connected with a third stressed steel wire on the conveyor is arranged on the shell; the clamping structure is characterized by further comprising a single clamping arm clamping structure as claimed in any one of claims 1 to 7, wherein the clamping arm is rotatably mounted in the mounting cavity through a rotating shaft, the clamping arm is rotated, and a puncture part of the clamping arm can be embedded into a mucous membrane of the inner cavity wall of a human body in the adsorption cavity; the elastic part is fixedly connected with the shell, one end of the limiting part, which is far away from the clamping device, is connected with the first stressed steel wire or the third stressed steel wire on the conveyor, or the limiting part is formed by extending the first stressed steel wire or the third stressed steel wire.
9. The test device holding apparatus of claim 8, wherein the test device is a pH capsule.
10. The inspection equipment clamping device of claim 8 or 9 wherein the adsorption cavity is located near one end of the inspection equipment and the mounting cavity is located near one end of the conveyor; the depth of the adsorption cavity is greater than that of the installation cavity, the air outlet end of the vent hole is located on one side, close to the conveyor, of the clamping base, and the air inlet end of the vent hole is located on the side wall of the installation cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920415773.4U CN209984200U (en) | 2019-03-29 | 2019-03-29 | Clamping structure of single clamping arm and clamping device of detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920415773.4U CN209984200U (en) | 2019-03-29 | 2019-03-29 | Clamping structure of single clamping arm and clamping device of detection equipment |
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| Publication Number | Publication Date |
|---|---|
| CN209984200U true CN209984200U (en) | 2020-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920415773.4U Withdrawn - After Issue CN209984200U (en) | 2019-03-29 | 2019-03-29 | Clamping structure of single clamping arm and clamping device of detection equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN209984200U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109938697A (en) * | 2019-03-29 | 2019-06-28 | 重庆金山医疗器械有限公司 | Flexible type clamp structure and detection device clamping device |
-
2019
- 2019-03-29 CN CN201920415773.4U patent/CN209984200U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109938697A (en) * | 2019-03-29 | 2019-06-28 | 重庆金山医疗器械有限公司 | Flexible type clamp structure and detection device clamping device |
| CN109938697B (en) * | 2019-03-29 | 2023-07-25 | 重庆金山医疗技术研究院有限公司 | Elastic clamping structure and clamping device of detection equipment |
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