CN113804383B - Vibration detection device for needle of insulin injection pen - Google Patents
Vibration detection device for needle of insulin injection pen Download PDFInfo
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- CN113804383B CN113804383B CN202111365425.9A CN202111365425A CN113804383B CN 113804383 B CN113804383 B CN 113804383B CN 202111365425 A CN202111365425 A CN 202111365425A CN 113804383 B CN113804383 B CN 113804383B
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- bevel gear
- injection pen
- support frame
- shaking
- installation piece
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/06—Multidirectional test stands
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
Abstract
The invention discloses a vibration detection device for a needle of an insulin injection pen, which relates to the field of vibration detection and comprises the following components: a support frame with a strip-shaped chute inside; the driving mechanism is provided with a connecting ball and a lower pressing plate, is arranged above the supporting frame, penetrates through the supporting frame and extends to the lower part of the supporting frame; the top end of the shaking mechanism is connected inside the sliding groove of the support frame in a sliding mode, extends downwards and is used for shaking the needle head of the injection pen; and the screw rod mechanism is arranged at one end of the support frame and penetrates through the inner wall of the support frame sliding groove, and is used for driving the shaking mechanism to clamp the needle head of the injection pen. According to the invention, the shaking mechanism with the shaking unit is arranged, so that the insulin pen can swing back and forth while vibrating up and down, and more complex vibration conditions are created, thus the detection quality is improved, and the delivery of defective products is further avoided.
Description
Technical Field
The invention relates to the field of vibration detection, in particular to a vibration detection device for a needle of an insulin injection pen.
Background
The insulin pen has the advantages that the trouble process that patients use an injector to extract insulin from an insulin medicine bottle is avoided, the embarrassment that the patients inject the insulin in public places can be avoided, convenience is brought to the patients who have poor eyesight or even blindness to inject the insulin, and the needle head needs to be subjected to vibration testing after production to detect whether the insulin can leak out from the position of the needle head or not and avoid the problem that defective products leave a factory.
However, the conventional vibration detection device cannot perform vibration detection under complex behaviors, the detection process is generally up-down reciprocating vibration, and the insulin injection pen cannot vibrate in other directions in the vibration detection process, so that the vibration detection cannot simulate complex vibration conditions, and the detection quality cannot be further improved.
Disclosure of Invention
The invention aims to: in order to solve the above-mentioned problems in the background art, a vibration detecting apparatus for a needle of an insulin injection pen is provided.
In order to achieve the purpose, the invention provides the following technical scheme: vibration detection device of insulin injection pen syringe needle includes:
a support frame with a strip-shaped chute inside;
the driving mechanism is provided with a connecting ball and a lower pressing plate, is arranged above the supporting frame, penetrates through the supporting frame, extends to the lower part of the supporting frame and is used for providing a vibration driving force;
the top end of the shaking mechanism is connected inside the sliding groove of the support frame in a sliding mode, extends downwards and is used for shaking the needle head of the injection pen;
and the screw rod mechanism is arranged at one end of the support frame and penetrates through the inner wall of the support frame sliding groove, and is used for driving the shaking mechanism to clamp the needle head of the injection pen.
As a still further scheme of the invention: actuating mechanism is including passing through the first motor that the mounting bracket links to each other with the support frame, the output of first motor is connected with the carousel, the one end of carousel is fixed with the connecting axle, the outer wall of connecting axle rotates and is connected with the connecting rod, the bottom of connecting rod is rotated and is connected with the depression bar down that runs through to the support frame below, connect the bottom of ball fixed connection depression bar down, the rolling ball has been cup jointed to the outer wall of connecting the ball, the depression bar is located the bottom of rolling ball down.
As a still further scheme of the invention: the screw rod mechanism comprises a second motor installed at one end of the support frame, the output end of the second motor is connected with a first screw rod, one end of the first screw rod is connected with a second bevel gear, the outer wall of the second bevel gear is meshed with a transmission bevel gear, one side, away from the second bevel gear, of the transmission bevel gear is meshed with a first bevel gear, and one end of the first bevel gear is connected with a second screw rod.
As a still further scheme of the invention: rock the mechanism still including with first lead screw, second lead screw threaded connection's pinch-off blades unit, the pinch-off blades unit includes first pinch-off blades and second pinch-off blades, the one end four corners position department of first pinch-off blades is provided with the cavity double-screw bolt, the four corners position department of second pinch-off blades is provided with the spacing hole to the usefulness with the cavity double-screw bolt, the inside of first pinch-off blades and second pinch-off blades all is provided with erects the groove, it is crisscross to be provided with outside dovetail groove to erect the both sides in groove, the both sides of erecting the groove are fixed with the set-square that is crisscross to be provided with dovetail groove, it sets up at the inner wall of erecting the groove to rock the unit.
As a still further scheme of the invention: it installs the piece including first installation piece and second to rock the unit, first installation piece passes through the bolt with second installation piece and can dismantle and be connected, and first installation piece is provided with the sealing member with second installation piece junction, the inside of first installation piece and second installation piece all is provided with the hollow groove, the inner wall top in hollow groove is provided with the tooth piece, the inner wall rotation of hollow groove is connected with the straight-teeth gear with tooth piece engaged with, the one end of straight-teeth gear is provided with the axis of rotation that runs through to second installation piece outside, second installation piece is provided with the spread groove with axis of rotation position of contact department, the one end fixedly connected with clamping jaw of axis of rotation, be provided with the spacing groove identical with axis of rotation removal orbit with axis of rotation position of contact.
As a still further scheme of the invention: one end of the connecting rod is of a hollow annular structure, one end of the connecting rod is rotatably connected with the connecting shaft through a bearing, and a through hole matched with the moving track of the lower pressing rod is formed in the position where the supporting frame is connected with the lower pressing rod.
As a still further scheme of the invention: the hollow position department that first bevel gear, second bevel gear and transmission bevel gear formed is provided with the protruding block that the support frame is outstanding downwards, and first bevel gear, second bevel gear and transmission bevel gear's one end all is provided with the first pivot that runs through to the inside of protruding block, first pivot passes through the bearing rotation with the protruding block and is connected.
As a still further scheme of the invention: the two sides of the top end and the bottom end of the shaking unit are in an inclined plane state, and the trapezoidal groove, the top end and the bottom end of the triangular plate are matched with the inclined plane of the shaking unit.
As a still further scheme of the invention: the one end that the axis of rotation was kept away from to the straight-teeth gear is provided with the second pivot that runs through to first installation piece inside, the second pivot passes through the bearing with first installation piece and rotates and be connected, the outer wall of axis of rotation has cup jointed the movable block with spacing groove sliding connection, the movable block passes through spring coupling with the inner wall bottom of spacing groove.
Compared with the prior art, the invention has the beneficial effects that:
1. through setting up the rocking mechanism that has the unit of rocking for insulin pen can carry out the fore-and-aft swing when carrying out the vibration from top to bottom, creates more complicated vibration condition, thereby improves detection quality, further avoids the substandard product to dispatch from the factory.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a first perspective structure according to the present invention;
FIG. 3 is a schematic diagram of a second perspective view of the present invention;
FIG. 4 is a schematic diagram of the rocking mechanism of the present invention;
FIG. 5 is a schematic view of the internal structure of the rocking mechanism of the present invention;
FIG. 6 is a schematic view showing an internal structure of a rocking unit according to the present invention;
FIG. 7 is a schematic structural view of a screw mechanism according to the present invention;
fig. 8 is a schematic view showing the connection between the outer moving block of the rotating shaft and the spring according to the present invention.
In the figure: 1. a support frame; 2. a drive mechanism; 201. a first motor; 202. a turntable; 203. a connecting shaft; 204. a connecting rod; 205. a lower pressure lever; 206. a connecting ball; 207. rotating the ball; 208. a lower pressing plate; 3. a shaking mechanism; 301. a clamping plate unit; 3011. a first clamping plate; 3012. a second clamping plate; 3013. a hollow stud; 3014. a limiting hole; 302. a clamping jaw; 303. a vertical slot; 304. a set square; 305. a trapezoidal groove; 306. a limiting groove; 307. a rotating shaft; 308. a shaking unit; 3081. a first mounting block; 3082. a second mounting block; 3083. a hollow groove; 3084. a tooth block; 3085. a spur gear; 3086. connecting grooves; 4. a screw mechanism; 401. a second motor; 402. a first lead screw; 403. a second lead screw; 404. a first bevel gear; 405. a second bevel gear; 406. the bevel gear is driven.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 8, in an embodiment of the present invention, a device for detecting vibration of a needle of an insulin injection pen includes: a support frame 1 with a strip-shaped chute arranged inside; the driving mechanism 2 is provided with a connecting ball 206 and a lower pressing plate 208, the driving mechanism 2 is arranged above the support frame 1, penetrates through the support frame 1 and extends to the lower part of the support frame 1 for providing a vibration driving force; the top end of the shaking mechanism 3 is slidably connected inside the sliding groove of the support frame 1 and extends downwards to shake the needle head of the injection pen; and the screw rod mechanism 4 is arranged at one end of the support frame 1 and penetrates through the inner wall of the sliding groove of the support frame 1, and is used for driving the shaking mechanism 3 to clamp the needle head of the injection pen.
In this embodiment: firstly, when using this device to vibrate the injection pen syringe needle and detect, at first will wait to detect the injection pen syringe needle and rock mechanism 3 and be connected, rock mechanism 3 this moment and carry out quick, effectual clamp to the injection pen syringe needle under screw mechanism 4's effect, the tip of injection pen is hugged closely in actuating mechanism 2's bottom this moment, later start actuating mechanism 2, drive the injection pen syringe needle and reciprocate to carry out even forward and backward rocking at the removal in-process.
Please refer to fig. 1 and fig. 2, the driving mechanism 2 includes a first motor 201 connected to the support frame 1 through a mounting frame, an output end of the first motor 201 is connected to a turntable 202, one end of the turntable 202 is fixed with a connecting shaft 203, an outer wall of the connecting shaft 203 is rotatably connected to a connecting rod 204, a bottom end of the connecting rod 204 is rotatably connected to a lower pressing rod 205 penetrating to a lower side of the support frame 1, a connecting ball 206 is fixedly connected to a bottom end of the lower pressing rod 205, an outer wall of the connecting ball 206 is sleeved with a rotating ball 207, and a lower pressing plate 208 is connected to a bottom end of the rotating ball 207; one end of the connecting rod 204 is a hollow annular structure, one end of the connecting rod 204 is rotatably connected with the connecting shaft 203 through a bearing, and a through hole matched with the moving track of the lower pressing rod 205 is arranged at the connecting position of the support frame 1 and the lower pressing rod 205.
In this embodiment: actuating mechanism 2, when using, at first motor 201 operation drives carousel 202 and rotates, carousel 202 rotates and drives connecting axle 203 and do the circumference operation, the circumference operation is done along with connecting axle 203 to the cavity annular one end of connecting rod 204 that rotates to be connected with connecting axle 203 this moment, depression bar 205 reciprocates under its other end pulling, depression bar 205 band-pass is through connecting ball 206 down, ball 207 drives holding down plate 208 and hugs closely the tip at the injection pen, thereby give the vibration experiment of injection pen, the upper and lower power of vibration is provided, simultaneously when the injection pen vibrates from top to bottom, rock mechanism 3 and can make the injection pen carry out the even swing from beginning to end, under the mating reaction of connecting ball 206 and ball 207, can make holding down plate 208 hug closely at the injection pen tip, make the two can't take place the separation easily.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 7, the screw mechanism 4 includes a second motor 401 installed at one end of the support frame 1, an output end of the second motor 401 is connected with a first screw 402, one end of the first screw 402 is connected with a second bevel gear 405, an outer wall of the second bevel gear 405 is engaged with a transmission bevel gear 406, one side of the transmission bevel gear 406 away from the second bevel gear 405 is engaged with a first bevel gear 404, and one end of the first bevel gear 404 is connected with a second screw 403; the hollow position formed by the first bevel gear 404, the second bevel gear 405 and the transmission bevel gear 406 is provided with a convex block protruding downwards from the support frame 1, one end of each of the first bevel gear 404, the second bevel gear 405 and the transmission bevel gear 406 is provided with a first rotating shaft penetrating into the convex block, and the first rotating shaft is rotatably connected with the convex block through a bearing.
In this embodiment: before the driving mechanism 2 works, the screw rod mechanism 4 is needed to clamp the injection pen, by starting the second motor 401, the output end of the second motor 401 drives the first screw rod 402 to rotate, the first screw rod 402 drives the second bevel gear 405 to rotate, the second bevel gear 405 drives the transmission bevel gear 406 to rotate, the transmission bevel gear 406 drives the second screw rod 403 to rotate through the first bevel gear 404, at the moment, the first screw rod 402 and the second screw rod 403 perform reverse rotation, so that the two parts of the shaking mechanism 3 are driven to be close to each other, and the injection pen is rapidly clamped.
Please refer to fig. 1-6, the shaking mechanism 3 further includes a clamping plate unit 301 in threaded connection with the first lead screw 402 and the second lead screw 403, the clamping plate unit 301 includes a first clamping plate 3011 and a second clamping plate 3012, a hollow stud 3013 is disposed at four corners of one end of the first clamping plate 3011, a limiting hole 3014 for aligning with the hollow stud 3013 is disposed at four corners of the second clamping plate 3012, vertical slots 303 are disposed inside the first clamping plate 3011 and the second clamping plate 3012, trapezoidal slots 305 extending outward are disposed at two sides of the vertical slots 303 in a staggered manner, triangular plates 304 disposed at two sides of the vertical slots 303 in a staggered manner of being staggered with the trapezoidal slots 305, and the shaking unit 308 is disposed on an inner wall of the vertical slots 303; the shaking unit 308 comprises a first mounting block 3081 and a second mounting block 3082, the first mounting block 3081 and the second mounting block 3082 are detachably connected through bolts, a sealing member is arranged at the joint of the first mounting block 3081 and the second mounting block 3082, hollow grooves 3083 are formed in the first mounting block 3081 and the second mounting block 3082, tooth blocks 3084 are arranged at the top ends of the inner walls of the hollow grooves 3083, a spur gear 3085 meshed with the tooth blocks 3084 is rotatably connected to the inner walls of the hollow grooves 3083, a rotating shaft 307 penetrating to the outside of the second mounting block 3082 is arranged at one end of the spur gear 3085, a connecting groove 3086 is arranged at the contact position of the second mounting block 3082 and the rotating shaft 307, clamping jaws 302 and 3012 are fixedly connected to the contact position of one end of the rotating shaft 307, and a limiting groove 306 matched with the moving track of the rotating shaft 307 is arranged at the contact position of the rotating shaft 307; the two sides of the top end and the bottom end of the shaking unit 308 are in an inclined plane state, and the trapezoidal groove 305, the top end and the bottom end of the triangular plate 304 are matched with the inclined plane of the shaking unit 308; one end of the straight gear 3085, which is far away from the rotating shaft 307, is provided with a second rotating shaft which penetrates through the first mounting block 3081, the second rotating shaft is rotatably connected with the first mounting block 3081 through a bearing, the outer wall of the rotating shaft 307 is sleeved with a moving block which is slidably connected with a limiting groove, and the moving block is connected with the bottom end of the inner wall of the limiting groove 306 through a spring.
In this embodiment: under the power action of the screw rod mechanism 4, the shaking mechanism 3 clamps the injection pen, then under the power action of the driving mechanism 2, the lower pressing plate 208 continuously applies an acting force to the end of the injection pen, when the lower pressing plate 208 performs a downward pressing action, the injection pen drives the clamping jaw 302 to move downward, the clamping jaw 302 drives the rotating shaft 307 to move downward, the rotating shaft 307 moves along the limiting groove 306, the rotating shaft 307 applies a downward force to the first mounting block 3081 and the second mounting block 3082 through a spur gear 3085 in the moving process, the first mounting block 3081 and the second mounting block 3082 move downward along the inner wall of the vertical groove 303 until the inclined surface on one side of the shaking unit 308 is firstly contacted with the inclined surface on the top end of the triangular plate 304, at the moment, the shaking unit 308 displaces along the inclined surface on the top end of the triangular plate 304, when the shaking unit 308 is separated from the inclined surface on the top end of the triangular plate 304, the inclined surface on the other side of the shaking unit 308 is contacted with the inclined surface on the inner wall of the inclined surface of the trapezoidal groove 305, therefore, the injection pen is moved in the opposite direction, the first mounting block 3081 and the second mounting block 3082 drive the spur gear 3085 to rotate through the tooth block 3084 in the process of moving the shaking unit 308 left and right, the spur gear 3085 drives the clamping jaw 302 to uniformly rotate back and forth through the rotating shaft 307 when rotating, so that the vibration of swinging back and forth is formed, the tested injection pen is driven to vibrate up and down, and meanwhile the tested injection pen is driven to vibrate back and forth, when the stroke of the shaking unit 308 reaches the lowest point, the spring at the bottom end of the rotating shaft 307 resets, the rotating shaft 307 is driven to return to the initial position, the rotating shaft 307 drives the shaking unit 308 to move upwards, at the moment, the shaking unit 308 is moved upwards by the inclined planes on the two sides of the top end of the shaking unit again, in the displacement process, the rotating shaft 307 rotates again, and therefore a better vibration detection effect is achieved.
The working principle is as follows: before vibration detection, the injection pen needs to be clamped by using the screw mechanism 4, by starting the second motor 401, the output end of the second motor 401 drives the first screw 402 to rotate, the first screw 402 drives the second bevel gear 405 to rotate, the second bevel gear 405 drives the transmission bevel gear 406 to rotate, the transmission bevel gear 406 drives the second screw 403 to rotate through the first bevel gear 404, at this time, the first screw 402 and the second screw 403 rotate in opposite directions, so that two parts of the shaking mechanism 3 are driven to approach each other, so as to rapidly clamp the injection pen, then, the driving mechanism 2 is started, the first motor 201 operates to drive the turntable 202 to rotate, the turntable 202 rotates to drive the connecting shaft 203 to perform circular operation, at this time, the hollow annular end of the connecting rod 204 rotationally connected with the connecting shaft 203 performs circular operation along with the connecting shaft 203, and the other end pulls the lower pressing rod 205 to move up and down, the lower pressing rod 205 band drives the lower pressing plate 208 to cling to the end of the injection pen through the connecting ball 206 and the rotating ball 207, so as to provide up-and-down power for vibration of the injection pen, and simultaneously, the injection pen can be uniformly swung back and forth by the shaking mechanism 3 while vibrating up and down, under the cooperation effect of the connecting ball 206 and the rotating ball 207, the lower pressing plate 208 can cling to the end of the injection pen, so that the two cannot be easily separated, when the lower pressing plate 208 performs a downward pressing action, the injection pen drives the clamping jaw 302 to move downward, the clamping jaw 302 drives the rotating shaft 307 to move downward, the rotating shaft 307 moves along the limiting groove 306, the rotating shaft 307 applies a downward force to the first mounting block 3081 and the second mounting block 3082 through the spur gear 3085 during the movement, the first mounting block 3081 and the second mounting block 3082 move downward along the inner wall of the vertical groove 303 until one side inclined plane of the shaking unit 308 first contacts with the top inclined plane of the triangular plate 304, at this time, the shaking unit 308 moves along the top slope of the triangular plate 304, when the shaking unit 308 is separated from the top slope of the triangular plate 304, the other side slope of the shaking unit 308 contacts with the inner wall slope of the trapezoidal groove 305, and thus moves in the opposite direction, the first mounting block 3081 and the second mounting block 3082 drive the spur gear 3085 to rotate through the tooth block 3084 during the process of moving the shaking unit 308 left and right, the spur gear 3085 drives the clamping jaw 302 to rotate uniformly back and forth through the rotating shaft 307 during the rotation, so as to form the vibration of swinging back and forth, thereby driving the tested injection pen to vibrate back and forth during the up and down vibration process, and simultaneously driving the tested injection pen to vibrate back and forth, when the shaking unit 308 travels to the lowest point, the spring at the bottom end of the rotating shaft 307 resets, driving the rotating shaft 307 to return to the initial position, and the rotating shaft 307 thereby shaking unit 308 moves upwards, at this moment, the shaking unit 308 is displaced again by virtue of the inclined planes on the two sides of the top end of the shaking unit in the upward movement process, and the rotating shaft 307 is rotated again in the displacement process, so that a better vibration detection effect is realized.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (6)
1. Vibration detection device of insulin injection pen syringe needle, its characterized in that includes:
a support frame (1) with a strip-shaped chute arranged inside;
the driving mechanism (2) is provided with a connecting ball (206) and a lower pressing plate (208), and the driving mechanism (2) is arranged above the supporting frame (1), penetrates through the supporting frame (1), extends to the lower part of the supporting frame (1) and is used for providing a vibration driving force;
the shaking mechanism (3) is provided with a triangular plate (304), a trapezoidal groove (305) and a shaking unit (308), and the top end of the shaking mechanism (3) is connected inside the sliding groove of the support frame (1) in a sliding mode, extends downwards and is used for shaking the needle head of the injection pen;
the screw rod mechanism (4) is arranged at one end of the support frame (1) and penetrates through the inner wall of the sliding groove of the support frame (1) and is used for driving the shaking mechanism (3) to clamp the needle head of the injection pen;
wherein, it includes first installation piece (3081) and second installation piece (3082) to rock unit (308), first installation piece (3081) passes through the bolt detachable connection with second installation piece (3082), and first installation piece (3081) is provided with the sealing member with second installation piece (3082) junction, the inside of first installation piece (3081) and second installation piece (3082) all is provided with hollow groove (3083), the inner wall top of hollow groove (3083) is provided with tooth piece (3084), the inner wall of hollow groove (3083) rotates and is connected with spur gear (3085) with tooth piece (3084) looks meshing, the one end of spur gear (3085) is provided with and runs through to second installation piece (3082) outside axis of rotation (307), second installation piece (3082) and axis of rotation (307) contact position department are provided with (3086), the one end fixedly connected with clamping jaw (302) of axis (307), a limiting groove (306) matched with the moving track of the rotating shaft (307) is formed in the contact position of the second clamping plate (3012) and the rotating shaft (307), and the two sides of the top end and the bottom end of the shaking unit (308) are in an inclined plane state;
the top, the bottom of dovetail groove (305), set-square (304) coincide each other with the inclined plane of rocking unit (308), the one end that axis of rotation (307) was kept away from in spur gear (3085) is provided with the second pivot that runs through to first installation piece (3081) inside, the second pivot is connected through the bearing rotation with first installation piece (3081), the outer wall of axis of rotation (307) is cup jointed the movable block with spacing groove sliding connection, the movable block passes through spring coupling with the inner wall bottom of spacing groove (306).
2. The device for detecting the vibration of the needle of the insulin injection pen according to claim 1, wherein the driving mechanism (2) comprises a first motor (201) connected with the support frame (1) through a mounting frame, the output end of the first motor (201) is connected with a turntable (202), one end of the turntable (202) is fixed with a connecting shaft (203), the outer wall of the connecting shaft (203) is connected with a connecting rod (204) in a rotating manner, the bottom end of the connecting rod (204) is connected with a lower pressing rod (205) penetrating below the support frame (1) in a rotating manner, the connecting ball (206) is fixedly connected with the bottom end of the lower pressing rod (205), the outer wall of the connecting ball (206) is sleeved with a rotating ball (207), and the lower pressing rod (208) is located at the bottom end of the rotating ball (207).
3. The device for detecting the vibration of the needle of the insulin injection pen according to claim 1, wherein the screw rod mechanism (4) comprises a second motor (401) installed at one end of the support frame (1), the output end of the second motor (401) is connected with a first screw rod (402), one end of the first screw rod (402) is connected with a second bevel gear (405), the outer wall of the second bevel gear (405) is engaged with a transmission bevel gear (406), one side of the transmission bevel gear (406) far away from the second bevel gear (405) is engaged with a first bevel gear (404), and one end of the first bevel gear (404) is connected with a second screw rod (403).
4. The device for detecting the vibration of the needle of the insulin injection pen according to claim 3, wherein the shaking mechanism (3) further comprises a clamping plate unit (301) in threaded connection with the first lead screw (402) and the second lead screw (403), the clamping plate unit (301) comprises a first clamping plate (3011) and a second clamping plate (3012), hollow studs (3013) are arranged at four corners of one end of the first clamping plate (3011), limiting holes (3014) corresponding to the hollow studs (3013) are arranged at four corners of the second clamping plate (3012), vertical grooves (303) are arranged inside the first clamping plate (3011) and the second clamping plate (3012), the trapezoidal grooves (305) are staggered on two sides of the vertical grooves (303) and extend outwards, the triangular plates (304) are fixed on two sides of the vertical grooves (303) and staggered with the trapezoidal grooves (305), the shaking unit (308) is arranged on the inner wall of the vertical groove (303).
5. The device for detecting the vibration of the needle of the insulin injection pen according to claim 2, wherein one end of the connecting rod (204) is of a hollow annular structure, one end of the connecting rod (204) is rotatably connected with the connecting shaft (203) through a bearing, and a through hole which is matched with the moving track of the lower pressing rod (205) is formed in the connecting position of the support frame (1) and the lower pressing rod (205).
6. The device for detecting the vibration of the needle of the insulin injection pen according to claim 3, wherein a protrusion protruding downwards from the support frame (1) is arranged at a hollow position formed by the first bevel gear (404), the second bevel gear (405) and the transmission bevel gear (406), one end of each of the first bevel gear (404), the second bevel gear (405) and the transmission bevel gear (406) is provided with a first rotating shaft penetrating into the protrusion, and the first rotating shaft is rotatably connected with the protrusion through a bearing.
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| CN202111365425.9A CN113804383B (en) | 2021-11-18 | 2021-11-18 | Vibration detection device for needle of insulin injection pen |
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| CN202111365425.9A CN113804383B (en) | 2021-11-18 | 2021-11-18 | Vibration detection device for needle of insulin injection pen |
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| CN113804383B true CN113804383B (en) | 2022-02-22 |
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Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007107944A (en) * | 2005-10-12 | 2007-04-26 | Nipro Corp | Needle removal detection device |
| CN102889971A (en) * | 2011-07-18 | 2013-01-23 | 神讯电脑(昆山)有限公司 | Anti-throw testing device for notebook computer |
| CN105258856A (en) * | 2015-11-04 | 2016-01-20 | 成都国光电气股份有限公司 | Multi-type multipoint-supporting weld joint quick detection device of electronic pipe |
| CN107014576A (en) * | 2017-03-15 | 2017-08-04 | 北京强度环境研究所 | A kind of spatial pipeline system vibration test fixture |
| JP2017198483A (en) * | 2016-04-25 | 2017-11-02 | 大日本印刷株式会社 | Leakage inspection device and method for inspecting leakage |
| KR20180018156A (en) * | 2016-08-12 | 2018-02-21 | 장성규 | The testing device of leak point for vibration-absorbing tube |
| CN209117563U (en) * | 2018-11-07 | 2019-07-16 | 深圳市洛金科技有限公司 | A kind of pen tip detection device |
| CN110487501A (en) * | 2019-09-22 | 2019-11-22 | 安徽安凯汽车股份有限公司 | A kind of vehicle vibration-testing apparatus and its working method |
| CN110624160A (en) * | 2019-10-21 | 2019-12-31 | 北京糖护科技有限公司 | Digital high-precision insulin pen injection data acquisition device and acquisition method thereof |
| CN110702321A (en) * | 2019-10-16 | 2020-01-17 | 黄金飞 | Medical injector detection device and method |
| CN210731724U (en) * | 2019-10-24 | 2020-06-12 | 深圳市普林司顿模具塑胶有限公司 | Plastic mould processing of easy to assemble is with automatic clamping device of digit control machine tool |
| CN211317676U (en) * | 2019-11-20 | 2020-08-21 | 苏州星汉振动试验仪器有限公司 | Vertical table top for vibration test bed |
| CN211504554U (en) * | 2019-12-18 | 2020-09-15 | 杭州煜英智能科技有限公司 | Detection device for insulin syringe |
| CN212646518U (en) * | 2020-08-13 | 2021-03-02 | 江阴凯澜智能设备有限公司 | Insulin pen needle kludge equipment's needle point detection mechanism |
| CN213274762U (en) * | 2020-10-22 | 2021-05-25 | 莹特菲勒化妆品（上海）有限公司 | High-frequency vibration testing device for cosmetic pencil performance test |
-
2021
- 2021-11-18 CN CN202111365425.9A patent/CN113804383B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007107944A (en) * | 2005-10-12 | 2007-04-26 | Nipro Corp | Needle removal detection device |
| CN102889971A (en) * | 2011-07-18 | 2013-01-23 | 神讯电脑(昆山)有限公司 | Anti-throw testing device for notebook computer |
| CN105258856A (en) * | 2015-11-04 | 2016-01-20 | 成都国光电气股份有限公司 | Multi-type multipoint-supporting weld joint quick detection device of electronic pipe |
| JP2017198483A (en) * | 2016-04-25 | 2017-11-02 | 大日本印刷株式会社 | Leakage inspection device and method for inspecting leakage |
| KR20180018156A (en) * | 2016-08-12 | 2018-02-21 | 장성규 | The testing device of leak point for vibration-absorbing tube |
| CN107014576A (en) * | 2017-03-15 | 2017-08-04 | 北京强度环境研究所 | A kind of spatial pipeline system vibration test fixture |
| CN209117563U (en) * | 2018-11-07 | 2019-07-16 | 深圳市洛金科技有限公司 | A kind of pen tip detection device |
| CN110487501A (en) * | 2019-09-22 | 2019-11-22 | 安徽安凯汽车股份有限公司 | A kind of vehicle vibration-testing apparatus and its working method |
| CN110702321A (en) * | 2019-10-16 | 2020-01-17 | 黄金飞 | Medical injector detection device and method |
| CN110624160A (en) * | 2019-10-21 | 2019-12-31 | 北京糖护科技有限公司 | Digital high-precision insulin pen injection data acquisition device and acquisition method thereof |
| CN210731724U (en) * | 2019-10-24 | 2020-06-12 | 深圳市普林司顿模具塑胶有限公司 | Plastic mould processing of easy to assemble is with automatic clamping device of digit control machine tool |
| CN211317676U (en) * | 2019-11-20 | 2020-08-21 | 苏州星汉振动试验仪器有限公司 | Vertical table top for vibration test bed |
| CN211504554U (en) * | 2019-12-18 | 2020-09-15 | 杭州煜英智能科技有限公司 | Detection device for insulin syringe |
| CN212646518U (en) * | 2020-08-13 | 2021-03-02 | 江阴凯澜智能设备有限公司 | Insulin pen needle kludge equipment's needle point detection mechanism |
| CN213274762U (en) * | 2020-10-22 | 2021-05-25 | 莹特菲勒化妆品（上海）有限公司 | High-frequency vibration testing device for cosmetic pencil performance test |
Non-Patent Citations (2)
| Title |
|---|
| 胰岛素笔摇匀装置器的设计及应用;戴莉敏;《护理研究》;20160201;全文 * |
| 车削加工中大螺距螺杆的振动特性研究;陈帅;《中国优秀硕士学位论文全文数据库 (工程科技Ⅰ辑)》;20190115;全文 * |
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Denomination of invention: Vibration detection device of insulin injection pen needle Effective date of registration: 20230215 Granted publication date: 20220222 Pledgee: China Construction Bank Corporation Heze Dingtao sub branch Pledgor: SHANDONG KERUI MEDICAL SUPPLIES Co.,Ltd. Registration number: Y2023980032704 |
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