CN111789687B - Safe and stable tooth extraction auxiliary instrument - Google Patents

Abstract

The utility model provides a safety and stability's auxiliary instrument of pulling out tooth, includes that two parallels violently manage, violently the both ends of managing are all sealed, violently manage and be equipped with the first piston of sealing contact complex with it, violently the right side of managing all sets up horizontally first through-hole, all be equipped with in the first through-hole with the horizontally first piston rod of clearance fit, the outer end of first piston rod all runs through the left end of the horizontally second piston rod of the first through-hole pivot connection that corresponds, violently the right side of managing all is equipped with the horizontally barrel. The invention adopts the mode of the external vibrator, not only can effectively reduce the stimulation of vibration to the brain in the process of loosening teeth and can effectively reduce side effects, but also adopts the mode of matching the eccentric wheel with the third piston rod, the inclined rod and the first telescopic rod to ensure that the clamping block clamps the teeth to shake in two directions in the process of vertically moving the third piston rod, thereby shortening the time of tooth extraction, reducing the pain of a patient and simultaneously reducing the damage to the teeth in the whole process.

Description

Safe and stable tooth extraction auxiliary instrument

Technical Field

The invention belongs to the field of medical appliances, and particularly relates to a safe and stable tooth extraction auxiliary appliance.

Background

Along with the development and the progress of society, people focus on quality of life more and more, also attach more and more importance to the oral health problem, tooth extraction is present comparatively general oral treatment technique, tooth extraction among the prior art adopts the vibration tooth extraction forceps to extract teeth mostly, but the vibrator of the vibration tooth extraction forceps among the prior art is installed in the grip block mostly, vibrate in the oral cavity and extract the tooth, but extract the in-process of the darker caries of tooth root, not only consuming time is longer, cause the damage to the nerve of the root of tooth depths easily, exert an influence to the brain, the vibration of the vibration drive tooth that adopts the vibrator, arouse not hard up of tooth, do not laminate with the mode of manual tooth extraction enough, tooth extraction effect is not obvious, and consuming time overlength arouses patient's discomfort easily.

Disclosure of Invention

The invention provides a safe and stable tooth extraction auxiliary instrument, which is used for overcoming the defects in the prior art.

The invention is realized by the following technical scheme:

a safe and stable tooth extraction auxiliary instrument comprises two parallel transverse pipes, wherein two ends of each transverse pipe are sealed, a first piston in sealing contact fit with the transverse pipes is arranged in each transverse pipe, a horizontal first through hole is formed in each right side of each transverse pipe, a horizontal first piston rod in clearance fit with each first through hole is arranged in each first through hole, the inner end of each first piston rod penetrates through the corresponding first through hole and is fixedly connected with the right side of each first piston, the outer end of each first piston rod penetrates through the corresponding first through hole and is connected with the left end of a horizontal second piston rod in a shaft pin mode, a horizontal barrel is arranged on each right side of each transverse pipe, a horizontal second through hole is formed in each left side of each barrel, a second piston in sealing contact fit with each barrel is arranged in each barrel, the right end of each second piston rod penetrates through the corresponding second through hole and is fixedly connected with the left side of each second piston, a vertical piston pipe communicated with the inner parts is fixedly arranged in the, one side of each piston pipe, which is far away from the transverse pipe, is sealed, a third piston in sealing contact fit with the piston pipe is arranged in each piston pipe, a vertical third through hole is formed in one side, which is opposite to each piston pipe, of each piston pipe, a vertical third piston rod is arranged between the two piston pipes, two ends of each third piston rod respectively penetrate through the corresponding third through holes in the corresponding sides and are fixedly connected with the corresponding third pistons, a fourth through hole in the front-back direction is formed in the middle of each third piston rod, a forward motor with an output shaft is arranged in the middle of the rear side of each third piston rod, an eccentric wheel is fixedly installed on the output shaft of each motor, a connecting rod is fixedly installed on the lower front part of each eccentric wheel, the front ends of the connecting rods penetrate through the third through holes and are in contact fit with the third through holes, a first telescopic rod with a horizontal movable end is fixedly installed on, the upper side and the lower side of the connecting block are respectively hinged with a diagonal rod between the transverse pipes at the corresponding sides, the diagonal rods at the left side and the right side of the motor are symmetrically distributed along a third piston rod, the right side of the cylinder body is fixedly provided with a shearing rod, the two shearing rods are arranged in a front-back crossed manner, the crossed part of the two shearing rods is connected by a pin shaft, the shearing rods are uniformly divided into a left inclined part and a right horizontal part, the right side of the horizontal part of the shearing rod is fixedly provided with a box body with a hollow inner part, one side of the two box bodies, which is far away from the box body, is provided with a vertical sixth through hole, a sleeve with two closed ends is fixedly arranged in the sixth through hole, two ends of the sleeve are respectively penetrated through the corresponding sixth through holes, a fourth piston in sealing contact fit with the sleeve is arranged in the sleeve, the inner side of the sleeve is provided with a vertical fifth through hole, a fourth piston rod, the outer end of the fourth piston rod all runs through corresponding fifth through-hole site and is located the box body that corresponds, the seventh through-hole of fore-and-aft direction is all seted up to the rear side of box body, all be equipped with the second telescopic link that the expansion end is forward in the seventh through-hole, the fixed part of second telescopic link all runs through corresponding seventh through-hole, the fixed part left and right sides of second telescopic link is installed in corresponding seventh through-hole through the pivot bearing respectively, the expansion end of second telescopic link is all articulated to be installed in the fourth piston rod that corresponds, the equal fixed mounting grip block of fixed part rear end of second telescopic link, be located between the barrel of homonymy and the box body that corresponds through coupling hose connection and inside communicates with each other, the motor is connected.

According to the safe and stable auxiliary tooth extraction instrument, the clamping layers made of soft materials are fixedly arranged on the opposite sides of the two clamping blocks.

According to the safe and stable tooth extraction auxiliary instrument, the arc-shaped anti-skid rubber layers with outward convex surfaces are fixedly arranged on the outer sides of the transverse pipes.

According to the safe and stable auxiliary tooth extraction instrument, one side, close to the motor, of the transverse pipe is fixedly provided with the rechargeable mobile power supply, and the mobile power supply is connected with the motor.

The invention has the advantages that: the invention is suitable for the operation of removing the decayed tooth; the transverse pipe, the piston pipe, the cylinder body and the box body are filled with air; as shown in figure 1 in the initial state, the second piston rod and the first piston rod are in the horizontal state, the cylinder body is in the horizontal state, and the distance between the two clamping blocks is slightly larger than the transverse width of the dental caries; when the device is used, a medical worker holds the two transverse pipes simultaneously by one hand to operate, the medical worker holds the two transverse pipes to enable the hinge points between the two second piston rods and the first piston rods to be close to each other, so that the two cylinders are close to each other, the two clamping blocks are positioned at two sides of the decayed tooth and clamp the decayed tooth, then the motor starts to work, the eccentric wheel is driven to rotate along with the rotation of the motor, the left side and the right side of the motor are connected with the connecting blocks through the first telescopic rods, meanwhile, the two sides of the connecting blocks are hinged with the transverse pipes at the corresponding sides through the inclined rods, in the rotating process of the eccentric wheel, the connecting rods are inserted into the fourth through holes and rotate along with the eccentric wheel, meanwhile, the two first telescopic rods adjust the length along with the rotation of the eccentric wheel, and the motor horizontally moves along with the extension and, and the distance between the motor and the two transverse pipes is always equal, and simultaneously, the rotation of the eccentric wheel drives the third piston rod to move along the axial direction of the piston pipe, and in the process that the eccentric wheel drives the third piston rod to move, the air in the two transverse pipes changes alternately, so that the first piston rod moves back and forth along the horizontal direction, and simultaneously the first piston rod pushes the corresponding second piston rod to move, and the movement of the second piston rod makes the air in the corresponding cylinder change alternately, when the air in one cylinder is compressed, the air in the sleeve corresponding to the cylinder increases, so that the corresponding fourth piston rod pushes the corresponding second telescopic rod to rotate along the hinge point, so that the corresponding clamping block swings, and at the moment, the air in the other cylinder increases, so that the corresponding clamping also swings, and the swing directions of the two clamping blocks are the same, so that the clamping block pushes the dental caries to swing along the direction corresponding to the first arrow in figure 4, meanwhile, in the process that the first piston rod pushes the corresponding second piston rod to move, a pushing force in the same direction is provided for the corresponding cylinder body, so that the two clamping blocks clamp the decayed tooth to swing, the two clamping blocks clamp the decayed tooth to twist in the direction corresponding to the second arrow in the figure 4, the decayed tooth loosening is accelerated through the interaction of the two directions, and when the decayed tooth is loosened by the clamping blocks, the medical staff extracts the decayed tooth; the invention has reasonable design and novel concept, adopts the mode of the external vibrator, can effectively reduce the stimulation of vibration to the brain in the process of loosening teeth, and can effectively reduce side effects, and simultaneously adopts the mode of the eccentric wheel matched with the third piston rod, the inclined rod and the first telescopic rod, so that the clamping block clamps the teeth to shake in two directions in the process of vertical movement of the third piston rod, thereby effectively accelerating the loosening of the teeth, shortening the tooth extraction time, reducing the pain of a patient, simultaneously reducing the damage to the teeth in the whole process, and greatly improving the comfort of the patient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged view of the view from the direction A in FIG. 1; FIG. 3 is an enlarged view of the view in the direction B of FIG. 1; fig. 4 is a moving pattern of the clamping block when the present invention is in use.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.

A safe and stable tooth extraction auxiliary instrument comprises two parallel transverse pipes 1, wherein two ends of each transverse pipe 1 are sealed, a first piston 2 in sealing contact fit with the transverse pipes 1 is arranged in each transverse pipe 1, a horizontal first through hole 3 is formed in each right side of each transverse pipe 1, a horizontal first piston rod 4 in clearance fit with each first through hole 3 is arranged in each first through hole 3, the inner end of each first piston rod 4 penetrates through the corresponding first through hole 3 and is fixedly connected with the right side of each first piston 2, the outer end of each first piston rod 4 penetrates through the corresponding first through hole 3 and is connected with the left end of a horizontal second piston rod 29 in a shaft pin mode, each right side of each transverse pipe 1 is provided with a horizontal barrel body 5, each left side of each barrel body 5 is provided with a horizontal second through hole 6, each barrel body 5 is internally provided with a second piston 7 in sealing contact fit with the corresponding first through hole 3, the right end of each second piston rod 29 penetrates through the corresponding second through hole 6 and, the middle parts of the opposite sides of the two transverse pipes 1 are fixedly provided with vertical piston pipes 8 communicated with the insides of the transverse pipes, one sides of the two piston pipes 8 far away from the transverse pipes 1 are sealed, third pistons 9 in sealing contact fit with the piston pipes 8 are arranged in the piston pipes 8, one sides of the two piston pipes 8 opposite are provided with vertical third through holes 10, a vertical third piston rod 11 is arranged between the two piston pipes 8, two ends of the third piston rod 11 respectively penetrate through the third through holes 10 of the corresponding sides to be fixedly connected with the corresponding third pistons 9, the middle part of the third piston rod 11 is provided with a front-back fourth through hole 12, the middle part of the rear side of the third piston rod 11 is provided with a motor 13 with a forward output shaft, an eccentric wheel 14 is fixedly arranged on the output shaft of the motor 13, a connecting rod 15 is fixedly arranged on the lower front part of the eccentric wheel 14, the front end of the connecting rod 15 penetrates through the third through holes 10 and is in contact fit with the, the movable end of the first telescopic rod 30 faces to the side far away from the motor 13, the movable end of the first telescopic rod 30 is fixedly provided with a connecting block 31, the upper side and the lower side of the connecting block 31 are respectively hinged with inclined rods 16 between the transverse pipes 1 on the corresponding side, the inclined rods 16 on the left side and the right side of the motor 13 are symmetrically distributed along the third piston rod 11, the right side of the barrel 5 is fixedly provided with a shearing rod 17, the two shearing rods 17 are arranged in a front-back crossed manner, the crossed part of the two shearing rods 17 is connected through a pin shaft, the shearing rod 17 is equally divided into a left inclined part and a right horizontal part, the right side of the horizontal part of the shearing rod 17 is fixedly provided with a box body 18 with a hollow inside, one side of the two box bodies 18, which is far away from the other side, is provided with a vertical sixth through hole 19, sleeves 20 with two closed ends are fixedly arranged in the sixth through holes 19, the two ends of the sleeves 20 are, the inner sides of the sleeves 20 are respectively provided with a vertical fifth through hole 22, a fourth piston rod 23 is arranged in each fifth through hole 22, the inner ends of the fourth piston rods 23 penetrate through the corresponding fifth through holes 22 to be fixedly connected with the corresponding fourth pistons 21, the outer ends of the fourth piston rods 23 penetrate through the corresponding fifth through holes 22 to be positioned in the corresponding box bodies 18, the rear sides of the box bodies 18 are respectively provided with a front-back seventh through hole 24, each seventh through hole 24 is internally provided with a second telescopic rod 25 with a front movable end, the fixed parts of the second telescopic rods 25 penetrate through the corresponding seventh through holes 24, the left side and the right side of the fixed parts of the second telescopic rods 25 are respectively installed in the corresponding seventh through holes 24 through a rotating shaft bearing, the movable ends of the second telescopic rods 25 are respectively hinged and installed on the corresponding fourth piston rods 23, the rear ends of the fixed parts of the second telescopic rods 25 are respectively fixedly provided with a clamping block 26, the barrel 5 positioned on the same side is connected with the corresponding box bodies 18 through a connecting hose 27 and, the motor 13 is connected to a power source. The invention is suitable for the operation of removing the decayed tooth; the transverse pipe 1, the piston pipe 8, the cylinder 5 and the box body 20 are filled with air; as shown in FIG. 1, the second piston rod 29 and the first piston rod 4 are in a horizontal state, the cylinder 5 is in a horizontal state, and the distance between the two clamping blocks 26 is slightly larger than the transverse width of the dental caries; when in use, a medical worker holds the two transverse pipes 1 with one hand to operate, the medical worker holds the two transverse pipes 1 to enable the hinge points between the two second piston rods 29 and the first piston rods 4 to be close to each other and enable the two cylinders 5 to be close to each other, so that the two clamping blocks 26 are positioned at two sides of the decayed tooth and clamp the decayed tooth, then the motor 13 starts to work, the rotation of the motor 13 drives the eccentric wheel 14 to rotate along with the rotation, because the left side and the right side of the motor 13 are connected with the connecting block 31 through the first telescopic rods 30, and simultaneously, two sides of the connecting block 31 are hinged with the transverse pipes 1 at the corresponding sides through the inclined rods 16, during the rotation process of the eccentric wheel 14, as the connecting rod 15 is inserted into the fourth through hole 12, the connecting rod 15 rotates along with the eccentric wheel 14, and simultaneously, during the rotation process of the eccentric wheel 14, the two first telescopic rods 14 perform length adjustment along with the rotation of the eccentric wheel 14, and the motor 13 is always the same as the distance between the two transverse pipes 1, and simultaneously the rotation of the eccentric wheel 14 drives the third piston rod 11 to move along the axial direction of the piston pipe 8, and in the process that the eccentric wheel 14 drives the third piston rod 11 to move, the air in the two transverse pipes 1 changes alternately, so that the first piston rod 4 moves back and forth along the horizontal direction, and simultaneously the first piston rod 4 pushes the corresponding second piston rod 29 to move, and the movement of the second piston rod 29 makes the air in the corresponding cylinder 5 change alternately, when the air in one cylinder 5 is compressed, the air in the sleeve 20 corresponding to the cylinder 5 increases, so that the corresponding fourth piston rod 23 pushes the corresponding second telescopic rod 25 to rotate along the hinge point, so that the corresponding clamping block 26 swings, and at the same time, the air in the other cylinder 5 increases, so that the corresponding clamping block 26 also swings, the swing directions of the two clamping blocks 26 are the same, so that the clamping blocks 26 push the decayed tooth to swing along the direction corresponding to the first arrow in fig. 4, meanwhile, a pushing force in the same direction is provided for the corresponding cylinder 5 in the process that the first piston rod 4 pushes the corresponding second piston rod 29 to move, so that the two clamping blocks 26 clamp the decayed tooth to swing, the two clamping blocks 26 clamp the decayed tooth to twist along the direction corresponding to the second arrow in fig. 4, and therefore, the decayed tooth loosening is accelerated through the interaction of the two directions, and when the decayed tooth is loosened by the clamping blocks 26, the medical staff extracts the decayed tooth; the invention has reasonable design and novel conception, adopts the mode of the external vibrator, can effectively reduce the stimulation of vibration to the brain in the process of loosening teeth, and can effectively reduce side effects, and simultaneously adopts the mode of the eccentric wheel matched with the third piston rod 11, the inclined rod 16 and the first telescopic rod 14, so that the clamping block 26 clamps the teeth to shake in two directions in the process of vertical movement of the third piston rod 11, thereby effectively accelerating the loosening of the teeth, shortening the time for tooth extraction, reducing the pain of a patient, reducing the damage to the teeth in the whole process, and greatly improving the comfort level of the patient.

Specifically, as shown in fig. 2, the clamping layer 28 made of soft material is fixedly mounted on the opposite side of the two clamping blocks 26 in this embodiment. In use, the clamping block 26 clamps the teeth through the clamping layer 28 made of soft material, so as to protect the teeth.

Specifically, as shown in fig. 1, an arc-shaped anti-skid rubber layer 33 with an outward convex surface is fixedly mounted on the outer side of the horizontal tube 1 in the embodiment. In the use, medical personnel hold violently pipe 1 through anti-skidding rubber layer 33 and operate, can effectual increase frictional force for whole device is more stable in the use.

Further, as shown in fig. 1, a rechargeable portable power source 32 is fixedly mounted on one side of the transverse tube 1 close to the motor 13, and the portable power source 32 is connected with the motor 13. In the use, portable power source 32 provides the power source for motor 13, need not external power supply for the operation of whole device is more convenient.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (4)

1. A safe and stable tooth extraction auxiliary instrument is characterized in that: including two parallel violently pipes (1), the both ends of violently pipe (1) are all sealed, be equipped with first piston (2) of sealing contact complex with it in violently pipe (1), first horizontal through-hole (3) are all seted up on the right side of violently pipe (1), all be equipped with in first through-hole (3) with clearance fit horizontally first piston rod (4), the inner of first piston rod (4) runs through the right side of first through-hole (3) fixed connection first piston (2) that corresponds, the outer end of first piston rod (4) all runs through the left end of first through-hole (3) pivot connection horizontally second piston rod (29) that corresponds, the right side of violently pipe (1) all is equipped with horizontally barrel (5), horizontally second through-hole (6) are all seted up in the left side of barrel (5), all be equipped with in barrel (5) with it sealing contact complex second piston (7), the right-hand member of second piston rod (29) all runs through the left side of corresponding second through-hole (6) fixed connection second piston (7) The middle parts of the opposite sides of the two transverse pipes (1) are fixedly provided with vertical piston pipes (8) communicated with the insides of the transverse pipes, one sides of the two piston pipes (8) far away from the transverse pipes (1) are sealed, the piston pipes (8) are internally provided with third pistons (9) in sealing contact fit with the piston pipes, one sides of the two piston pipes (8) opposite are provided with vertical third through holes (10), a vertical third piston rod (11) is arranged between the two piston pipes (8), two ends of the third piston rod (11) respectively penetrate through the third through holes (10) of the corresponding sides to be fixedly connected with the corresponding third pistons (9), the middle part of the third piston rod (11) is provided with a fourth through hole (12) in the front-back direction, the middle part of the rear side of the third piston rod (11) is provided with a motor (13) with a forward output shaft, the output shaft of the motor (13) is fixedly provided with an eccentric wheel (14), and the front lower, the front end of the connecting rod (15) penetrates through the third through hole (10) and is in contact fit with the third through hole, the left side and the right side of the motor (13) are respectively fixedly provided with a horizontal movable end first telescopic rod (30), the movable end of the first telescopic rod (30) faces to the side far away from the motor (13), the movable end of the first telescopic rod (30) is respectively fixedly provided with a connecting block (31), the upper side and the lower side of the connecting block (31) are respectively hinged with a transverse pipe (1) at the corresponding side to be provided with inclined rods (16), the inclined rods (16) at the left side and the right side of the motor (13) are symmetrically distributed along the third piston rod (11), the right side of the barrel body (5) is respectively fixedly provided with a shearing rod (17), the two shearing rods (17) are arranged in a front-back crossed manner, the crossed positions of the two shearing rods (17) are connected through pin shafts, the shearing rods (17) are respectively divided into a left inclined part and a right, one side of each of the two box bodies (18) which deviates from each other is provided with a vertical sixth through hole (19), sleeves (20) with two closed ends are fixedly arranged in the sixth through holes (19), two ends of each sleeve (20) penetrate through the corresponding sixth through holes (19), fourth pistons (21) which are in sealing contact fit with the sleeves (20) are arranged in the sleeves (20), vertical fifth through holes (22) are arranged on the inner sides of the sleeves (20), fourth piston rods (23) are arranged in the fifth through holes (22), the inner ends of the fourth piston rods (23) penetrate through the corresponding fifth through holes (22) and are fixedly connected with the corresponding fourth pistons (21), the outer ends of the fourth piston rods (23) penetrate through the corresponding fifth through holes (22) and are positioned in the corresponding box bodies (18), the rear sides of the box bodies (18) are provided with seventh through holes (24) in the front-back direction, and rear ends of the seventh through holes (24) are provided with second telescopic rods (25) with movable ends facing forwards, the fixed part of second telescopic link (25) all runs through corresponding seventh through-hole (24), the fixed part left and right sides of second telescopic link (25) is installed in corresponding seventh through-hole (24) through the pivot bearing respectively, the expansion end of second telescopic link (25) is all articulated to be installed in corresponding fourth piston rod (23), the equal fixed mounting grip block (26) of fixed part rear end of second telescopic link (25), be located between barrel (5) of homonymy and the box body (18) that corresponds and be connected and inside to communicate with each other through coupling hose (27), motor (13) are connected with the power.

2. A safe and stable dental extraction aid according to claim 1, wherein: and clamping layers (28) made of soft materials are fixedly arranged on the opposite sides of the two clamping blocks (26).

3. A safe and stable dental extraction aid according to claim 1, wherein: the outer sides of the transverse pipes (1) are fixedly provided with arc-shaped anti-skid rubber layers (33) with outward convex surfaces.

4. A safe and stable tooth extraction aid according to claim 1, 2 or 3, wherein: one side of one transverse pipe (1) close to the motor (13) is fixedly provided with a rechargeable mobile power supply (32), and the mobile power supply (32) is connected with the motor (13).

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