CN114869514A

CN114869514A - Metal dowel pin removing device for oral restoration department

Info

Publication number: CN114869514A
Application number: CN202210389409.1A
Authority: CN
Inventors: 高鑫; 杨付田; 李伟; 刘路阳; 方圆
Original assignee: Xuchang Central Hospital
Current assignee: Xuchang Central Hospital
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-08-09

Abstract

The invention discloses a metal peg removing device for an oral cavity restoration department, which belongs to the technical field of oral cavity restoration and comprises a shell, wherein a first through hole is formed in the top side of the interior of the shell, and an installation ring is fixedly sleeved on the outer side of the shell. According to the invention, the first connecting rod moves towards the inside of the shell by applying an acting force on the handle by medical personnel, the second connecting rod drives the third connecting rod, the fourth connecting rod and the first piston to move, the second clamping block moves towards the first clamping block to fixedly clamp the pegs with different sizes, impurities around the metal pegs are absorbed by the first connecting pipe and the second connecting pipe, so that the medical personnel can observe the dismantling state in time, the handle is loosened by the medical personnel, the physiological saline in the annular liquid bag is conveyed to a wound through the annular cavity and the liquid outlet under the action of the first spring, and the wound of a patient is sterilized and disinfected, so that the infection at the wound is prevented, and the injury to the patient is reduced.

Description

Metal dowel pin removing device for oral restoration department

Technical Field

The invention belongs to the technical field of oral restoration, and particularly relates to a metal peg dismounting device for an oral restoration department.

Background

With the improvement of the existing life, various problems also occur to the teeth of people, the oral restoration mainly aims at the treatment work after the tooth defect and the tooth loss, and also comprises the treatment of periodontal disease, temporomandibular joint disease and maxillofacial tissue defect by utilizing the artificial restoration, the pile crown restoration is one of the technical means of the oral tooth restoration, the pile crown is a crown restoration which utilizes a metal crown pile to be inserted into a root canal to achieve retention, the retention of the pile crown is good, the appearance and the color of the crown are close to that of natural teeth, the pile crown is attractive and comfortable, the manufacture is simple and convenient, the support and stress form is reasonable, and the pile crown restoration is an ideal residual root and residual crown restoration.

Chinese patent network discloses (CN113288479A) a metal pile nail removing device for an oral cavity rehabilitation department, aiming at the problems that the existing metal pile nail removing device needs manual operation, the position is difficult to be stabilized by directly pulling out the metal pile nail with a manual hand-held instrument, the position deviation is easy to occur, and the damage to a patient is very large, the device comprises a support frame, the top of the support frame is provided with a fixed groove, a threaded rod is arranged in the fixed groove in a sliding way, a driving nut is arranged on the threaded rod in a threaded way, the top of the threaded rod is fixedly provided with a mounting plate, the top of the mounting plate is provided with an adjusting groove, an adjusting column is rotatably arranged in the adjusting groove, one end of the adjusting column is provided with a connecting groove, and a telescopic column is arranged in the connecting groove in a sliding way. The injury to the patient is less, but the device structure is great, the oral cavity environment is narrow and small, it is inconvenient to use it, and it is relatively poor to demolish the efficiency to metal peg, can produce a lot of impurity around the metal peg when demolising simultaneously, often adopt external device to absorb its impurity, need remove demolising the device, it is comparatively loaded down with trivial details to use, traditional device only has simple function of demolising when using, can't disinfect to the oral cavity inside when demolising, and then lead to the practicality of device relatively poor, so need carry out certain improvement to it.

Disclosure of Invention

Technical problem to be solved

In order to overcome the defects of the prior art, the invention provides a metal peg removing device for an oral cavity restoration department, which solves the problems that the existing device has a larger structure when in use, has poor efficiency and generates a lot of impurities around when removing metal pegs, can be processed after the removing device is moved, is complicated to use, only has a simple removing function when in use, and cannot disinfect the inside of an oral cavity when in removal, so that the practicability of the device is poor.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a metal pile nail removing device for an oral restoration department comprises a shell, wherein a first through hole is formed in the top side of the interior of the shell, an installation ring is fixedly sleeved on the outer side of the shell, a fixing assembly is arranged in the installation ring, a suction assembly is arranged on one side, away from the fixing assembly, of the shell, a second through hole is formed in the bottom side of the interior of the shell, a fixing plate is fixedly connected to the interior of the shell, and a disinfection assembly and a vibration assembly are respectively arranged on two sides of the top of the fixing plate;

the fixed subassembly includes the handle, the handle rotates the logical inslot of connecting seting up at the collar through the round pin axle, the handle deviates from one side fixedly connected with connecting block of collar, the inside of connecting block is rotated through the round pin axle and is connected with first connecting rod, the inside that extends to the casing after the one end that first connecting rod deviates from the connecting block passes the second through-hole is provided with the second connecting rod, the pot head that the second connecting rod deviates from first connecting rod is equipped with the connecting rod, the center department of connecting rod rotates the cover and is equipped with the third connecting rod, fixedly connected with second clamp splice behind the third through-hole that the fixed plate was seted up is passed on the top of third connecting rod, second clamp splice sliding connection is in the inside of first through-hole.

As a further scheme of the invention:

the suction assembly comprises a fixing box, the fixing box is fixedly connected to the outer side wall of the shell, one side of the fixing box is communicated with an air inlet pipe, one end, deviating from the fixing box, of the air inlet pipe is communicated with the shell, one side of the bottom of the shell is communicated with an air outlet pipe, a first one-way valve is arranged on the air inlet pipe and the air outlet pipe, a liquid discharge pipe is communicated with the bottom of the fixing box, and a switch valve is arranged on the liquid discharge pipe.

As a further scheme of the invention:

the other side of the fixed box is communicated with a first connecting pipe, one end of the first connecting pipe, which deviates from the fixed box, penetrates through a fourth through hole formed in the shell and then is fixedly communicated with a three-way valve, one end of the three-way valve, which deviates from the first connecting pipe, is communicated with a second connecting pipe, and one end of the second connecting pipe, which deviates from the three-way valve, is communicated with a fixed block.

As a further scheme of the invention:

the inner chamber has been seted up to the inside of fixed block, one side fixedly connected with second spring of inner chamber, the opposite side fixedly connected with slider of second spring, slider sliding connection is in the inside of inner chamber, the annular chamber has been seted up to one side of inner chamber, a plurality of liquid holes have been seted up to one side that the annular chamber deviates from the inner chamber, and the second connecting pipe is linked together with the inner chamber.

As a further scheme of the invention:

the disinfection subassembly includes annular liquid bag, the both ends of annular liquid bag respectively with second clamp splice and fixed plate fixed connection, one side intercommunication of annular liquid bag has the drain pipe, the one end that the drain pipe deviates from annular liquid bag is linked together with the three-way valve.

As a further scheme of the invention:

one side intercommunication of annular liquid bag has the feed liquor pipe, the intercommunication has the liquid reserve tank behind the fifth through-hole that the casing was seted up was passed to the one end that the feed liquor pipe deviates from annular liquid bag, liquid reserve tank fixed connection is in bottom one side of collar, one side intercommunication that the liquid reserve tank deviates from the collar has the infusion pipeline, all be provided with the second check valve on feed liquor pipe, drain pipe and the first connecting pipe.

As a further scheme of the invention:

the both ends of connecting rod all rotate and are connected with the fourth connecting rod, the one end fixedly connected with first piston that the fourth connecting rod deviates from the connecting rod, first piston sliding connection is in the inside bottom side of casing.

As a further scheme of the invention:

the equal fixedly connected with a plurality of first springs in bottom both sides of second clamp splice, one side fixed connection that first spring deviates from the second clamp splice is at the top of fixed plate.

As a further scheme of the invention:

the top fixedly connected with elastic component of casing, the top fixedly connected with mounting panel of elastic component, the first clamp splice of one side fixedly connected with of mounting panel, the equal fixedly connected with light in both sides of first clamp splice, a side fixedly connected with skid resistant course that first clamp splice is relative with the second clamp splice.

As a further scheme of the invention:

the utility model discloses a novel gas storage tank, including vibrations subassembly, gas storage tank, L type piece fixed connection, the vibrations subassembly includes the gasbag, the both sides of gasbag respectively with between second clamp splice and the fixed plate, one side intercommunication of gasbag has first outlet duct, first outlet duct deviates from the one end of gasbag and passes the first circular through-hole that the fixed plate was seted up after the intercommunication has the gas storage tank, gas storage tank fixed connection is on the inside wall of casing, a plurality of third springs of inside bottom side fixedly connected with of gas storage tank, the opposite side fixedly connected with second piston of third spring, second piston sliding connection is in the inside of gas storage tank, one side intercommunication that the gas storage tank deviates from the gas storage tank has the second outlet duct, the intercommunication has L type piece after the one end that the second outlet duct deviates from the gas storage tank passes the circular through-hole of second that the casing was seted up, L type piece fixed connection is on the lateral wall at casing top.

As a further scheme of the invention:

the inner chamber has been seted up to the inside of L type piece, and the inside of inner chamber is provided with the bevel gear, the inside fixing clip of bevel gear has the axis of rotation, the one end fixing clip that the axis of rotation deviates from the bevel gear has a plurality of cams, the axis of rotation rotates the inside of connecting at L type piece, the opposite side intercommunication of gasbag has the intake pipe, all be provided with the check valve on intake pipe and the first outlet duct, be provided with the ooff valve on the second outlet duct, fixedly connected with button on the second clamp splice, the button passes through wire and ooff valve electric connection.

(III) advantageous effects

Compared with the prior art, the invention has the beneficial effects that:

1. the device for removing the metal dowel pin in the oral restoration department is characterized in that a shell, a handle, a connecting block, a first connecting rod, a second connecting rod, a third connecting rod, a connecting rod, an air inlet pipe, a fixed box, a fourth connecting rod, a first piston, a first connecting pipe and a second connecting pipe are arranged, so that medical staff exerts acting force on the handle to drive the first connecting rod to move towards the inside of the shell, the second connecting rod drives the third connecting rod to move upwards, the fourth connecting rod moves upwards by utilizing the linkage effect between the third connecting rod and the fourth connecting rod to drive the first piston to move upwards, the inside of the fixed box is vacuumized by the air inlet pipe, the gas pressure inside the fixed box is smaller than the external gas pressure, then the inner cavity is vacuumized by the first connecting pipe and the second connecting pipe, when the suction force of the inner cavity is larger than the elastic force of a second spring, impurities around the metal connecting pipe dowel pin are sucked by the first connecting pipe and the second connecting pipe, so as to prevent more impurities around and influence medical personnel to observe the disassembly state in time.

2. This device is demolishd to oral cavity rehabilitation branch of academic or vocational study metal peg, through setting up the handle, the second clamp splice, first spring, first clamp splice, annular liquid bag, the drain pipe, the second connecting pipe, annular chamber and liquid outlet hole, loosen the handle through making medical personnel, when driving the second clamp splice under the effect of first spring and keeping away from first clamp splice direction and remove, the second clamp splice compresses annular liquid bag, carry to second connecting pipe department through the drain pipe with the inside normal saline of annular liquid bag, then carry to wound through annular chamber and liquid outlet hole, carry out the disinfection and isolation processing to patient's wound, thereby prevent that the problem of infection from appearing in wound, be convenient for alleviate the injury to the patient, thereby alleviate painful sense and the nervous sense of patient when the treatment.

3. The device for removing the metal pile nail in the oral cavity rehabilitation department comprises a first clamping block, a second clamping block, an elastic part air bag, a first air outlet pipe, an air storage box, a third spring, a second piston, an L-shaped block, a second air outlet pipe, a bevel gear, a rotating shaft and a cam, wherein when the first clamping block and the second clamping block are used for fixedly clamping the metal pile nail, a button on the second clamping block can be pressed to open a switch valve on the second air outlet pipe, the third spring drives the second piston to slide in the air storage box, compressed gas on the top side in the air storage box is conveyed to the interior of the L-shaped block through the second air outlet pipe, the fluidity of the gas drives the bevel gear to rotate, the power is transmitted to the rotating shaft by utilizing the linkage effect between the bevel gear and the rotating shaft to drive the cam to rotate, and the first clamping block is vibrated under the action of the elastic part, the vibration force is transmitted to the metal pile nail under the clamping effect, so that medical personnel can conveniently remove the metal pile nail, and the removal efficiency of the metal pile nail is improved.

4. This device is demolishd to oral cavity rehabilitation branch of academic or vocational study metal peg, through setting up the casing, first clamp splice, the handle, the connecting block, first connecting rod, the second connecting rod, the third connecting rod, the connecting rod, fourth connecting rod and first piston, make medical personnel exert the effort to the handle, drive first connecting rod and remove to the inside of casing, make the second connecting rod drive the third connecting rod and upwards remove, thereby make the second clamp splice remove to the direction of first clamp splice, be convenient for fix the centre gripping to not unidimensional peg, and the position of second clamp splice and first clamp splice is in parallel state all the time, be convenient for guarantee the fixed stability of centre gripping.

Drawings

FIG. 1 is a schematic overall perspective view of the present invention;

FIG. 2 is a front sectional structural view of the housing of the present invention;

FIG. 3 is a schematic perspective view of a first link according to the present invention;

FIG. 4 is a schematic view of the structure at A in the present invention;

FIG. 5 is a schematic view of the structure at B in the present invention;

FIG. 6 is a schematic view of the structure at C in the present invention;

fig. 7 is a perspective view of the bevel gear of the present invention.

In the figure: 1. a housing; 2. mounting a plate; 3. a first clamping block; 4. an illuminating lamp; 5. a first through hole; 6. a mounting ring; 7. a fixing assembly; 701. a handle; 702. connecting blocks; 703. a first link; 704. a second link; 705. a third link; 706. a connecting rod; 707. a fourth link; 708. a first piston; 709. a second clamp block; 710. a first spring; 8. a second through hole; 9. a suction assembly; 901. a fixed box; 902. an air inlet pipe; 903. a first connecting pipe; 904. a three-way valve; 905. a second connecting pipe; 10. a fixing plate; 11. a sterilizing assembly; 1101. a liquid storage tank; 1102. an annular liquid sac; 1103. a liquid outlet pipe; 1104. a liquid inlet pipe; 12. a fixed block; 13. an inner cavity; 14. a second spring; 15. a slider; 16. an annular cavity; 17. a liquid outlet hole; 18. an air outlet pipe; 19. a vibration assembly; 1901. an air bag; 1902. an air inlet pipe; 1903. a first air outlet pipe; 1904. a gas storage tank; 1905. a third spring; 1906. a second piston; 1907. a second air outlet pipe; 1908. an L-shaped block; 1909. a bevel gear; 1910. a rotating shaft; 1911. a cam.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 7, the present invention provides a technical solution: a metal peg removing device for an oral restoration department comprises a shell 1, wherein a first through hole 5 is formed in the top side of the interior of the shell 1, a mounting ring 6 is fixedly sleeved on the outer side of the shell 1, a fixing component 7 is arranged inside the mounting ring 6, a suction component 9 is arranged on one side, away from the fixing component 7, of the shell 1, a second through hole 8 is formed in the bottom side of the interior of the shell 1, a fixing plate 10 is fixedly connected to the interior of the shell 1, and a disinfection component 11 and a vibration component 19 are respectively arranged on two sides of the top of the fixing plate 10;

fixed subassembly 7 includes handle 701, handle 701 rotates through the round pin axle to be connected in the logical inslot that collar 6 seted up, handle 701 deviates from one side fixedly connected with connecting block 702 of collar 6, the inside of connecting block 702 rotates through the round pin axle to be connected with first connecting rod 703, first connecting rod 703 deviates from the one end of connecting block 702 and extends to the inside that casing 1 after passing second through-hole 8 and is provided with second connecting rod 704, the pot head that second connecting rod 704 deviates from first connecting rod 703 is equipped with connecting rod 706, the center department of connecting rod 706 rotates the cover and is equipped with third connecting rod 705, fixedly connected with second clamp splice 709 after the third through-hole that fixed plate 10 seted up is passed to the top of third connecting rod 705, second clamp splice 709 sliding connection is in the inside of first through-hole 5.

The implementation mode is specifically as follows: exert the effort through medical personnel to handle 701, make it remove to casing 1 direction, drive first connecting rod 703 and remove to the inside of casing 1, utilize the linkage effect between first connecting rod 703 and the second connecting rod 704, make second connecting rod 704 drive third connecting rod 705 upwards remove, thereby make second clamp splice 709 remove to the direction of first clamp splice 3, be convenient for fix the centre gripping to not unidimensional peg, and the position of second clamp splice 709 and first clamp splice 3 is in parallel state all the time, be convenient for guarantee the fixed stability of centre gripping.

As shown in fig. 2-4, the suction assembly 9 includes a fixed box 901, the fixed box 901 is fixedly connected to the outer side wall of the housing 1, one side of the fixed box 901 is communicated with an air inlet pipe 902, one end of the air inlet pipe 902 away from the fixed box 901 is communicated with the housing 1, one side of the bottom of the housing 1 is communicated with an air outlet pipe 18, the air inlet pipe 902 and the air outlet pipe 18 are both provided with a first one-way valve, the bottom of the fixed box 901 is communicated with a liquid outlet pipe, the liquid outlet pipe is provided with a switch valve, so that the switch valve on the liquid outlet pipe is in a normally closed state, when the third connecting rod 705 drives the fourth connecting rod 707 and the first piston 708 to move upwards, the inside of the fixed box 901 is vacuumized through the air inlet pipe 902, so that the air pressure inside of the fixed box 901 is smaller than the external air pressure, thereby impurities and waste liquid around the metal studs are transported to the inside of the fixed box 901 through the pipeline, after use is finished, by opening the on-off valve on the drain pipe, impurities and contained waste liquid inside the fixed box 901 are discharged, and the use is convenient.

As shown in fig. 2-6, the other side of the fixed box 901 is communicated with a first connecting pipe 903, one end of the first connecting pipe 903 departing from the fixed box 901 passes through a fourth through hole formed in the housing 1 and then is fixedly communicated with a three-way valve 904, one end of the three-way valve 904 departing from the first connecting pipe 903 is communicated with a second connecting pipe 905, one end of the second connecting pipe 905 departing from the three-way valve 904 is communicated with a fixed block 12, when the gas inside the fixed box 901 is smaller than the external gas pressure, impurities and waste liquid around the metal pegs are extracted through the first connecting pipe 903, the three-way valve 904 and the second connecting pipe 905, so as to prevent the medical staff from observing the state of dismantling the metal pegs.

As shown in fig. 2-6, an inner cavity 13 is formed inside the fixed block 12, a second spring 14 is fixedly connected to one side of the inner cavity 13, a slider 15 is fixedly connected to the other side of the second spring 14, the slider 15 is slidably connected inside the inner cavity 13, an annular cavity 16 is formed on one side of the inner cavity 13, a plurality of liquid outlet holes 17 are formed in one side of the annular cavity 16 away from the inner cavity 13, the annular cavity is communicated with the inner cavity 13 through a second connecting pipe 905, when impurities and waste liquid around the metal peg are extracted, the suction force of the second connecting pipe 905 is greater than the elastic force of the second spring 14, the slider 15 is driven to slide to the right side, so that the impurities and the waste liquid are sucked through the inner cavity 13, when the physiological saline is output through the second connecting pipe 905, the physiological saline is sprayed through the annular cavity 16 and the liquid outlet holes 17, so that the physiological saline is uniformly sprayed to the wound to be disinfected, so as to prevent infection and harm to patients.

As shown in fig. 2-4, the sterilizing assembly 11 includes an annular liquid bag 1102, two ends of the annular liquid bag 1102 are respectively fixedly connected with the second clamping block 709 and the fixing plate 10, one side of the annular liquid bag 1102 is communicated with a liquid outlet pipe 1103, one end of the liquid outlet pipe 1103, which is away from the annular liquid bag 1102, is communicated with a three-way valve 904, when the second clamping block 709 moves downwards, the annular liquid bag 1102 is compressed, the physiological saline inside the annular liquid bag 1102 is conveyed to the inside of the liquid outlet pipe 1103, and then the physiological saline is sprayed out through the three-way valve 904, the annular cavity 16 and the liquid outlet hole 17, so that the wound of the patient is sterilized, the injury to the patient is conveniently reduced, and the pain and tension of the patient during treatment are relieved.

As shown in fig. 1, a liquid inlet pipe 1104 is communicated with one side of the annular liquid bag 1102, one end of the liquid inlet pipe 1104, which is far away from the annular liquid bag 1102, penetrates through a fifth through hole formed in the housing 1 and then is communicated with the liquid storage tank 1101, the liquid storage tank 1101 is fixedly connected to one side of the bottom of the mounting ring 6, one side of the liquid storage tank 1101, which is far away from the mounting ring 6, is communicated with a liquid conveying pipeline, second one-way valves are arranged on the liquid inlet pipe 1104, the liquid outlet pipe 1103 and the first connecting pipe 903, the physiological saline in the liquid storage tank 1101 is conveyed to the inside of the liquid storage tank 1101 through the liquid conveying pipeline for storage, when the second clamping block 709 moves upwards, the annular liquid bag 1102 is driven to move upwards, the physiological saline in the liquid storage tank 1101 is pumped out through the liquid inlet pipe 1104 and stored in the annular liquid bag 1102, and the liquid in the annular liquid storage tank 1101 is prevented from being conveyed to the inside of the liquid storage tank 1101 through the one-way valves arranged on the liquid inlet pipe 1104, the liquid outlet pipe 1103 and the first connecting pipe 903, and simultaneously prevents impurities and waste liquid around the metal pegs from being conveyed to the inside of the annular liquid bag 1102 through the second connecting pipe 905 and polluting the liquid inside the annular liquid bag, thereby affecting the disinfection effect of the device.

As shown in fig. 1-3, both ends of the connecting rod 706 are rotatably connected with a fourth connecting rod 707, one end of the fourth connecting rod 707, which is away from the connecting rod 706, is fixedly connected with a first piston 708, the first piston 708 is slidably connected to the bottom side of the interior of the housing 1, when the third connecting rod 705 moves upwards, power is transmitted to the fourth connecting rod 707 by using the linkage effect among the third connecting rod 705, the connecting rod 706 and the fourth connecting rod 707, so that the fourth connecting rod 707 moves upwards, the first piston 708 is driven to move upwards in the interior of the housing 1, and the air in the fixed box 901 is pumped out through the air inlet pipe 902 on one side of the housing 1, so that the air in the fixed box 901 is smaller than the external air pressure.

As shown in fig. 2-4, a plurality of first springs 710 are fixedly connected to both sides of the bottom of the second clamping block 709, one side of the first spring 710, which deviates from the second clamping block 709, is fixedly connected to the top of the fixing plate 10, after the medical staff manually releases the handle 701, the second clamping block 709 is driven to move downwards in the first through hole 5 under the action of the first spring 710, so that the second clamping block 709 extrudes the annular sac 1102, the liquid in the annular sac 1102 is sprayed to the wound of the patient through the liquid outlet pipe 1103, the second connecting pipe 905 and the liquid outlet hole 17, and the liquid is sterilized.

As shown in fig. 1-2, an elastic member is fixedly connected to the top of the housing 1, a mounting plate 2 is fixedly connected to the top of the elastic member, a first clamping block 3 is fixedly connected to one side of the mounting plate 2, lamps 4 are fixedly connected to both sides of the first clamping block 3, an anti-slip layer is fixedly connected to a side surface of the first clamping block 3 opposite to the second clamping block 709, when the medical staff manually operates the handle 701 to move the handle toward the housing 1, the second clamping block 709 is driven by the third connecting rod 705 to move toward the first clamping block 3, the metal pile nail is fixedly clamped, the medical staff applies a moving rotating force to the metal pile nail to remove the metal pile nail, the anti-slip layer is convenient for increasing the friction force between the first clamping block 3 and the second clamping block 709 and the metal pile nail, the lamps 4 provide sufficient illumination for the device, the medical staff is convenient for determining the position of the metal pile nail, and the medical staff is convenient for observing the removal state of the medical staff, is convenient to use.

As shown in fig. 1 to 7, the vibration module 19 includes an air bag 1901, two sides of the air bag 1901 are respectively connected between the second clamp block 709 and the fixing plate 10, one side of the air bag 1901 is communicated with a first air outlet tube 1903, one end of the first air outlet tube 1903, which is away from the air bag 1901, passes through a first circular through hole formed in the fixing plate 10 and then is communicated with an air storage box 1904, the air storage box 1904 is fixedly connected to an inner side wall of the housing 1, a plurality of third springs 1905 are fixedly connected to a bottom side of the inner portion of the air storage box 1904, the other side of the third springs 1905 is fixedly connected with a second piston 1906, the second piston 1906 is slidably connected to the inner portion of the air storage box 1904, one side of the air storage box 1904, which is away from the air storage box 1904, passes through a second circular through hole formed in the housing 1 and then is communicated with an L-shaped block 1908, and the L-shaped block 1908 is fixedly connected to an outer side wall of the top of the housing 1, an inner cavity is formed in the L-shaped block 1908, an oblique gear 1909 is arranged in the inner cavity, a rotating shaft 1910 is fixedly clamped in the oblique gear 1909, one end of the rotating shaft 1910, which is far away from the oblique gear 1909, is fixedly clamped with a plurality of cams 1911, the rotating shaft 1910 is rotatably connected in the L-shaped block 1908, the other side of the air bag 1901 is communicated with an air inlet pipe 1902, the air inlet pipe 1902 and the first air outlet pipe 1903 are both provided with a one-way valve, the second air outlet pipe 1907 is provided with a switch valve, a button is fixedly connected on the second clamping block 709 and is electrically connected with the switch valve through a lead, the button on the second clamping block 709 is pressed while the metal stud is fixedly clamped, so that the switch valve on the second air outlet pipe 1907 is opened, the third spring 1905 drives the second piston 1906 to move upwards, and gas in the air storage box 1904 is conveyed into the L-shaped block 1908, the mobility of its gas drives bevel gear 1909 and rotates, utilize the linkage effect between bevel gear 1909 and axis of rotation 1910, drive axis of rotation 1910 and rotate, thereby make axis of rotation 1910 rotate, under the effect of elastic cushion, make second clamp splice 709 produce vibrations, transmit vibrations to metal peg on, thereby improve the efficiency of demolising metal peg, after medical personnel loosen handle 701, first spring 710 drives second clamp splice 709 and carries the inside of gasbag 1901 to the inside of gas storage box 1904 and store, when the gas pressure at gas storage box 1904 top is greater than the elasticity of third spring 1905, drive second piston 1906 and slide downwards in the inside of gas storage box 1904, thereby store the inside of gas storage box 1904 with the gas compression, provide power for bevel gear 1909's rotation.

The working principle of the invention is as follows:

s1, the handle 701 is manually operated by medical staff, so that the handle 701 moves towards the direction of the shell 1, the first connecting rod 703 is driven to move towards the inside of the shell 1, the second connecting rod 704 drives the third connecting rod 705 to move upwards, and the second clamping block 709 moves towards the direction of the first clamping block 3, so that the pegs can be conveniently and fixedly clamped, sufficient illumination is provided for the device through the illuminating lamp 4, and the medical staff can conveniently determine the positions and the dismounting states of the metal pegs to observe;

s2, while the metal peg is clamped, the button on the second clamping block 709 is pressed to open the switch valve on the second outlet pipe 1907, the third spring 1905 drives the second piston 1906 to move upwards, the gas in the gas storage box 1904 is delivered to the inside of the L-shaped block 1908, the gas fluidity drives the bevel gear 1909 to rotate, the rotation shaft 1910 is driven to rotate by the linkage effect between the bevel gear 1909 and the rotation shaft 1910, so that the rotation shaft 1910 rotates, the second clamping block 709 generates vibration under the action of the elastic pad, the vibration is transmitted to the metal peg, and the metal peg removing efficiency is improved.

S3, when the second clamping block 709 moves upward, the fourth connecting rod 707 is driven to move upward, so as to drive the first piston 708 to move, the air pressure inside the fixing box 901 is smaller than the external air pressure through the air inlet pipe 902, and when the pressure is greater than the elastic force of the second spring 14, the impurities and waste liquid around the metal peg are sucked through the first connecting pipe 903 and the second connecting pipe 905, so as to prevent the medical staff from observing the removal state;

s4, sucking impurities into the fixed box 901 through the first connection pipe 903 and the second connection pipe 905, and discharging the impurities through a liquid discharge pipe;

s5, make medical personnel loosen handle 701, it removes to drive second clamp splice 709 and keep away from first clamp splice 3 direction under the effect of first spring 710, compress annular liquid bag 1102 and gasbag 1901, the inside normal saline of annular liquid bag 1102 is carried to second connecting pipe 905 department through drain pipe 1103, then carry to the wound through annular chamber 16 and drain hole 17, carry out the disinfection processing of disinfecting to the patient wound, thereby prevent the problem of infection from appearing in the wound, be convenient for alleviate the injury to the patient, thereby alleviate the painful sense and the sense of tension of patient when the treatment, medical personnel repeat above-mentioned operation, until demolising the metal peg.

S6, the gas in the airbag 1901 is discharged to the gas storage box 1904 through the first outlet tube 1903 for storage, and when the gas pressure at the top of the gas storage box 1904 is greater than the elastic force of the third spring 1905, the second piston 1906 is driven to slide downward in the gas storage box 1904, so that the gas is compressed and stored in the gas storage box 1904, and power is provided for the rotation of the bevel gear 1909.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a device is demolishd to oral restoration branch of academic or vocational study metal peg, includes casing (1), its characterized in that: a first through hole (5) is formed in the top side of the interior of the shell (1), a mounting ring (6) is fixedly sleeved on the outer side of the shell (1), a fixing component (7) is arranged in the mounting ring (6), a suction component (9) is arranged on one side, away from the fixing component (7), of the shell (1), a second through hole (8) is formed in the bottom side of the interior of the shell (1), a fixing plate (10) is fixedly connected to the interior of the shell (1), and a disinfection component (11) and a vibration component (19) are respectively arranged on two sides of the top of the fixing plate (10);

the fixed component (7) comprises a handle (701), the handle (701) is rotatably connected in a through groove arranged on the mounting ring (6) through a pin shaft, one side of the handle (701) departing from the mounting ring (6) is fixedly connected with a connecting block (702), a first connecting rod (703) is rotatably connected inside the connecting block (702) through a pin shaft, one end of the first connecting rod (703) departing from the connecting block (702) passes through the second through hole (8) and then extends into the shell (1) to be provided with a second connecting rod (704), a connecting rod (706) is sleeved at one end of the second connecting rod (704) departing from the first connecting rod (703), a third connecting rod (705) is rotatably sleeved at the center of the connecting rod (706), the top end of the third connecting rod (705) penetrates through a third through hole formed in the fixing plate (10) and then is fixedly connected with a second clamping block (709), the second clamping block (709) is connected inside the first through hole (5) in a sliding mode.

2. The metal dowel pin removing device for the oral restoration department according to claim 1, wherein: the suction assembly (9) comprises a fixed box (901), the fixed box (901) is fixedly connected to the outer side wall of the shell (1), one side of the fixed box (901) is communicated with an air inlet pipe (902), one end, deviating from the fixed box (901), of the air inlet pipe (902) is communicated with the shell (1), one side of the bottom of the shell (1) is communicated with an air outlet pipe (18), the air inlet pipe (902) and the air outlet pipe (18) are both provided with a first one-way valve, the bottom of the fixed box (901) is communicated with a liquid discharge pipe, and a switch valve is arranged at a position, close to the fixed box (901), of the liquid discharge pipe.

3. The metal peg removing device for the oral restoration department according to claim 2, wherein: the other side of the fixed box (901) is communicated with a first connecting pipe (903), one end of the first connecting pipe (903) departing from the fixed box (901) penetrates through a fourth through hole formed in the shell (1) and then is fixedly communicated with a three-way valve (904), one end of the three-way valve (904) departing from the first connecting pipe (903) is communicated with a second connecting pipe (905), one end of the second connecting pipe (905) departing from the three-way valve (904) is communicated with a fixed block (12), an inner cavity (13) is formed in the fixed block (12), a second spring (14) is fixedly connected to one side of the inner cavity (13), the other side of the second spring (14) is fixedly connected with a sliding block (15), the sliding block (15) is connected in the inner cavity (13) in a sliding way, an annular cavity (16) is formed in one side of the inner cavity (13), and a plurality of liquid outlet holes (17) are formed in one side, deviating from the inner cavity (13), of the annular cavity (16).

4. The metal peg removing device for the oral restoration department according to claim 3, wherein: disinfection subassembly (11) include annular liquid bag (1102), the both ends of annular liquid bag (1102) respectively with second clamp splice (709) and fixed plate (10) fixed connection, one side intercommunication of annular liquid bag (1102) has drain pipe (1103), the one end that deviates from annular liquid bag (1102) of drain pipe (1103) is linked together with three-way valve (904), one side intercommunication of annular liquid bag (1102) has feed liquor pipe (1104), the intercommunication has liquid reserve tank (1101) behind the fifth through-hole that casing (1) was seted up is passed to the one end that deviates from annular liquid bag (1102) feed liquor pipe (1104).

5. The metal peg removing device for the oral restoration department according to claim 4, wherein: liquid reserve tank (1101) fixed connection is in bottom one side of collar (6), one side intercommunication that liquid reserve tank (1101) deviates from collar (6) has the infusion pipeline, all be provided with the second check valve on feed liquor pipe (1104), drain pipe (1103) and first connecting pipe (903).

6. The metal peg removing device for the oral restoration department according to claim 5, wherein: both ends of the connecting rod (706) are rotatably connected with a fourth connecting rod (707), one end of the fourth connecting rod (707) departing from the connecting rod (706) is fixedly connected with a first piston (708), and the first piston (708) is connected to the bottom side of the interior of the shell (1) in a sliding mode.

7. The metal peg removing device for the oral restoration department according to claim 6, wherein: the utility model discloses a lamp, including casing (1), the equal a plurality of first springs (710) of bottom both sides fixedly connected with of second clamp splice (709), one side fixed connection that first spring (710) deviate from second clamp splice (709) is at the top of fixed plate (10), the top fixedly connected with mounting panel (2) of casing (1), the first clamp splice (3) of one side fixedly connected with of mounting panel (2), the equal fixedly connected with light (4) in both sides of first clamp splice (3).

8. The metal dowel pin removing device for the oral restoration department according to claim 1, wherein: the vibrations subassembly (19) include gasbag (1901), the both sides of gasbag (1901) respectively with between second clamp splice (709) and fixed plate (10), one side intercommunication of gasbag (1901) has first outlet duct (1903), first outlet duct (1903) deviate from the one end of gasbag (1901) and pass the intercommunication behind the first circular through-hole that fixed plate (10) seted up and have gas storage tank (1904), gas storage tank (1904) fixed connection is on the inside wall of casing (1).

9. The metal peg removing device for the oral restoration department according to claim 8, wherein: the gas storage tank is characterized in that a plurality of third springs (1905) are fixedly connected to the bottom side of the interior of the gas storage tank (1904), a second piston (1906) is fixedly connected to the other side of the third springs (1905), the second piston (1906) is slidably connected to the interior of the gas storage tank (1904), a second air outlet pipe (1907) is communicated to one side of the gas storage tank (1904) deviating from the gas storage tank (1904), one end of the second air outlet pipe (1907) deviating from the gas storage tank (1904) penetrates through a second round through hole formed in the shell (1) and then is communicated with an L-shaped block (1908), and the L-shaped block (1908) is fixedly connected to the outer side wall of the top of the shell (1).

10. The metal peg removing device for the oral restoration department according to claim 9, wherein: the inside of L type piece (1908) has been seted up the inner chamber, and the inside of inner chamber is provided with bevel gear (1909), the inside fixed joint of bevel gear (1909) has axis of rotation (1910), axis of rotation (1910) deviate from the fixed joint of one end of bevel gear (1909) and have a plurality of cams (1911), axis of rotation (1910) rotate the inside of connecting at L type piece (1908), the opposite side intercommunication of gasbag (1901) has intake pipe (1902), all be provided with the check valve on intake pipe (1902) and first outlet duct (1903).