CN107496039A - A kind of department of stomatology extraction servicing unit - Google Patents

Abstract

The invention discloses a kind of department of stomatology extraction servicing unit,Including base,Support frame is installed on the base,Mounting groove is provided among support frame as described above upper frame,Support frame as described above upper frame both ends are fixedly connected with leash,Support frame as described above is connected with opening assistor by silk thread,The opening assistor includes two cylinder mounting seats,Two pitch wheels are provided with by wheel shaft in cylinder mounting seat described in left side,Two fixed pulleys are provided with by fixing axle in cylinder mounting seat described in right side,Swivel mount has been fixedly connected with the outside of the gear and fixed pulley,Support bar is installed on the outside of the swivel mount,Lip set is installed with the top of the swivel mount,Lip set can support lip easily,Dental patient is set more easily control to be opened one's mouth in extraction,Patient pain will not shut up easily,And the design of support bar makes patient's cheek to be also softened well,The visual field is broader,Doctor is lighter in patient's tooth extraction procedure,It is more smooth.

Description

A kind of department of stomatology extraction servicing unit

Technical field

The present invention relates to extraction servicing unit technical field, specially a kind of department of stomatology extraction servicing unit.

Background technology

Operation extraction is the most basic operation of Oral and Maxillofacial Surgery, and one of the most frequently used treatment technology, by pulling out Pathogeny tooth treats some whole bodies or localized diseases.But may also cause in tooth extraction procedure because of operation wound pain, bleeding, Swelling and nervous, blood pressure rise, or even induce the generation of the diseases such as cardiovascular.Therefore, Oral and Maxillofacial Surgery doctor should While Oral and Maxillofacial Surgery professional knowledge is grasped, grasp comprehensively, be familiar with clinical medicine knowledge, from body, Quan Miankao Consider, it is correct to grasp extraction, idicatio and contraindication, operating technology is skillfully grasped, prevents the hair of various parts and systemic complications It is raw.

Dental elevator is the apparatus for being mainly used to very loose root of the tooth, and dental elevator is formed by enduring beak, thick stick, handle three parts, and dental elevator mainly plays The effect of parodontium, very loose root of the tooth is broken, during operation, the beak of dental elevator is inserted in the gap between root of the tooth and groove bone, with tooth Groove ridge is fulcrum, by rotation and the strength to root tip wedge, moves up periodontal membrane fiber fracture and root of the tooth.According to application Mechanics principle and it is actually needed, the principle of dental elevator top pine root of the tooth is mainly to be designed according to three kinds of lever, wheel shaft and wedge strength, It is designed with：Straight elevator, curved elevator, apical elevator, Pasteur very and the type such as cryer triangular elevator, most commonly straight elevator in clinical position.Straight elevator：Can For all kinds of tooth arrachements.Root elevator：Very beak is more elongated, and left and right side direction is paired, and tappet is mainly used in very loose into angular distortion Undesirable root longer is completely cured.Apical elevator：Very beak is thinner compared with the beak of root elevator, small and sharp keen.Have it is left and right be in, bending dental elevator Thick stick and straight apical elevator three, are combined as a set of.Clinically it is mainly used in root tip and is completely cured to pull out.Cryer triangular elevator：And left and right it is in Right, very beak is the triangle of inner concavity.The harder thickness of rostral, it is mainly used in pulling out being completely cured of lower molar, very Panasonic's jaw etc. is ground one's teeth in sleep Or remove alveolus mediastinum etc..Pasteur endures：Very beak is indent, and into the dental elevator of angular distortion, it is left and right in pair, it is mainly used in pulling out Maxillary third molar.

Patent No. Application No. 200710122866.X entitled tooth extraction aid, the invention utilize the high frequency of ultrasonic wave To drive the high frequency motion back and forth of cutter, gingival soft tissue and reduction doctor can not only be preserved by being used in when pulling out root of the tooth for vibration Wrist phenomenon tired out, the periodontal ligament of gingival fiber and tooth neck can be more quickly shut off, cause tooth undesirable root to loosen, i.e., Easily root of the tooth can be taken out without destroying teeth groove hone lamella, that is, be adapted to carrying out to rebuild edentulous region for immediacy plant tooth. Although the tooth of sled different shape and different parts is cut and endured in the invention using the cutter of multiple shapes, because of its dental elevator Each cutter and tool rest are matchings, and each tool changing tool is equal to change whole dental elevator, when adding cost, and grow permanent teeth very Also need the connection of dental elevator and supersonic mobile phone first disconnecting re-attached, it is more to expend the time.

Existing extraction servicing unit also has the following disadvantages and problem：

(1) dentist is to patient when having tooth pulled out, and the patient typically being had tooth pulled out is to be seated or recumbency, patient are seated When, if the extraction time is very long, patient keeps facing upward the action of head for a long time that not only neck is ached, and is difficult to keep facing upward head Action and it is motionless always, and patient once twists neck, can be made troubles to tooth pulling surgery, even results in extraction failure, lies in Receive the patient of extraction on bed because chin does not rely on, unavoidable chin is sour and astringent after permanent open one's mouth, patient will movable chin, Cause dental elevator sled tooth difficult, and typically will peripheral hardware light could be according to clear patient in the mouth dental cases；

(2) for doctor when being had tooth pulled out to dental patient, often left hand holds spoon so that patient's face opening, another It is hand-tight to grab dental forceps or dental elevator, it has not been convenient to while, the left hand of doctor is due to the situation for being always maintained at opening patient's mouth, for a long time Getting off can ache and strength diminishes, and cause patient's face to shrink, and easily close when patient is in great pain in tooth extraction procedure Mouth or gum tremble, so as to easily cause clamp or dental elevator to accidentally injure the cheek in the gum, lip or mouth of patient；

(3) existing doctor prized using dental elevator to patient, very loose root of the tooth when, typically using the strength of hand, It is relatively elaborate, and bad control power, firmly too small, root of the tooth sled is motionless, and time-consuming longer, is all a kind of to patient and doctor Decoct, overexert, the tip stamp of dental elevator can be made to gum, the cheek or tongue and bleeding in mouth, and the root of the tooth that the difficulty having prizes is also T-shaped dental elevator is tapped using hammer and makes tooth root loosening, bad impression can be so brought to patient, some patients can even feel Feel is had a dizzy spell, two ears thunder, and can not only be made pain that patient is difficult to bear and be caused patient to mismatch, but also be easily damaged Gum, after tooth pulling surgery recovery time lengthen significantly, gum can hardly recover original health status.

The content of the invention

In order to overcome the shortcomings of prior art, the present invention provides a kind of department of stomatology extraction servicing unit, the present invention The head of patient, mouth is set more to loosen, cutter vibrates to high-frequency, low amplitude back and forth in tooth extraction procedure more easily, more smoothly, Patient pain is less, auxiliary extraction efficiency high, and can easily change the cutter head of dental elevator, and cost is low, can effectively solve the problem that background skill The problem of art proposes.

The technical solution adopted for the present invention to solve the technical problems is：A kind of department of stomatology extraction servicing unit, including Base, support frame is installed on base, mounting groove is provided among the upper frame of support frame, torch is provided with mounting groove Frame, its design feature are：Support frame as described above upper frame both ends are fixedly connected with leash, and the left frame of support frame as described above is connected by spring Line is connected with dental elevator, and support frame as described above right shelf is connected with opening assistor by silk thread, and the mounting groove is connected by torch frame There is flashlight, the leash bottom is connected with two cuffs, Schoolbag fastener, the cuff described in two are connected among two cuffs Afterbody is connected with chin cup jointly；The opening assistor includes two cylinder mounting seats, in the cylinder mounting seat described in left side Two pitch wheels are provided with by wheel shaft, being provided with two by fixing axle in the cylinder mounting seat described in right side determines Pulley, gear and the fixed pulley outside have been fixedly connected with swivel mount, support bar, the rotation are provided with the outside of the swivel mount Lip set is installed with the top of pivoted frame.

Further, support frame as described above end section shape is the shape of falling Qian, and support bracket, the opening are provided with support frame Assistor is placed on support bracket.

Above-mentioned department of stomatology extraction servicing unit, the end section shape of the leash are U-shaped, in leash and chin cup Portion is all provided with flexible packed layer, and the materials such as cotton, sponge, plastic wire are filled in the flexible packed layer.

Above-mentioned department of stomatology extraction servicing unit, the cylinder mounting seat side described in left side is also equipped with screens bar, described Screens club head is sticked into the teeth groove of gear.

Further, the gear and wheel shaft synchronous rotary, described wheel shaft one end is fixedly connected with adjusting rod, the regulation Bar passes the outer face of cylinder mounting seat, and the fixed pulley rotates around fixing axle.

Above-mentioned department of stomatology extraction servicing unit, is the side engaged with screw-and-nut between the support bar and swivel mount Formula links together, and the supporting bar top is fixedly connected with ball.

Compared with prior art, the beneficial effects of the invention are as follows：

The place that the present invention is easily had tooth pulled out by the rotation of the flashlight on support frame in the mouth of focusing patient, extraction is more Easily, cost-effective, the head for the patient for making to have tooth pulled out by leash is fixed, and is propped up patient's chin using chin cup Support and spacing, make patient be not required to deliberately keep the posture for facing upward head, and patient's chin more loosens, tooth extraction procedure is more smooth；

The opening assistor of the present invention is rotated using adjusting rod control wheel shaft so that the distance between upperlip set is able to Change, the opening degree that patient opens one's mouth is adjusted, lip set can support lip easily, make dental patient extraction when more Easily open one's mouth, patient pain will not shut up easily, and the design of support bar makes patient's cheek to be also softened well, the visual field Broader, doctor is lighter, more smooth in patient's tooth extraction procedure.

Brief description of the drawings

Fig. 1 is the overall structure diagram of the present invention；

Fig. 2 is the dental elevator positive structure schematic of the present invention；

Fig. 3 is the dental elevator overlooking the structure diagram of the present invention；

Fig. 4 is the opening assistant structure schematic diagram of the present invention；

Fig. 5 is the scheme of installation of the swivel mount of the present invention.

In figure：1- bases；2- support frames；3- mounting grooves；4- leashes；401- cuffs；402- Schoolbag fasteners；403- chins Set；404- flexibility packed layers；5- spring connecting lines；6- dental elevators；601- shells；602- installing spaces；603- tracks；604- is at a high speed Motor；605- oval blocks；606- tool rests；607- cylindrical pieces；608- springs；609- thread grooves；610- cutters；611- external screw threads； 612- dental elevator sets；7- silk threads；8- opening assistors；801- cylinder mounting seats；802- wheel shafts；803- gears；804- fixing axles； 805- fixed pulleys；806- swivel mounts；807- support bars；808- lip sets；809- support brackets；810- screens bars；811- adjusting rods； 812- balls；9- torch framves；901- flashlights；902- annulus framves；903- rotary shafts；10- block rubbers.

Embodiment

As shown in figure 1, it is shaped as the invention provides a kind of department of stomatology with extraction servicing unit, including base 1, base 1 Cuboid, more steadily, 1 four jiaos of base are additionally provided with mounting hole, can be used bolt by floor installation on workbench or other devices. Support frame 2 is installed, the end section shape of support frame as described above 2 is the shape of falling Qian, and the shape is advantageous to preferably install on the base 1 Extraction servicing unit, the upper frame of support frame as described above 2 centre are provided with mounting groove 3, and the mounting groove 3 is connected with torch by torch frame 9 Cylinder 901, using the stronger bulb of light gathering, making to shine the light in patient's mouth will not dissipate the bulb of the flashlight 901 Penetrate, intraoral situation is apparent brighter and clearer, and the top section shape of the mounting groove 3 is rectangle, flashlight 901 is had one Rotatable scope, the rotatable scope in left and right is 0-60 °, and the both sides of mounting groove 3 are provided with block rubber 10, the torch Frame 9 is made up of annulus frame 902 and rotary shaft 903, in actual use, is allowed block rubber 10 to extrude annulus frame 902, is made the hand Torch 901 can rotate around rotary shaft 903, and rotary shaft 903 inserts the side of block rubber 10, and flashlight 901 is accurately being pointed into odontopathy Patient in the mouth when, generally require flashlight 901 and rotate to some best angle, also need to position after rotation, therefore rubber Block 10 just extrudes annulus frame 902, frictional force between the two is offset the rotation restoring force of flashlight 901 enough, so that torch Cylinder 901 is spacing, is accurately pointed into patient's mouth.Easily focused by the rotation of the flashlight 901 on support frame 2 and pulled out in patient's mouth The place of tooth, extraction is lighter, cost-effective.

As shown in figure 1, the upper frame both ends of support frame as described above 2 are fixedly connected with leash 4, the end section shape of leash 4 For U-shaped, the both ends of the leash 4 of U-shaped are arranged on the both ends of the upper frame of support frame 2, and leash 4 on support frame 2 it is vertical in Heart line is symmetrical, and the U-shaped design of leash 4 facilitates the fixation of head part, and cuff 401, Schoolbag fastener are provided with the leash 4 402 and chin cup 403, flexible packed layer 404, the flexible packed layer 404 are all provided with the leash 4 and chin cup 403 Interior filling cotton, sponge, the material such as plastic wire, when leash 4 supports patients head, flexible packed layer 404 it is not only soft but also It is ventilative, more comfortable enjoyment can be brought to patient, patient can be made to keep posture lighter in extraction, in addition, for health, traction Band 4 preferably often cleans or changed leash, avoids the head disease of some patient from being transmitted to other people, in order to further make Leash 4 is adapted to more people, and makes flashlight 901 apart from patients mouth closer to can be in the junction of leash 4 and support frame 2 Lowering or hoisting gear is set, leash 4 is lifted, makes the applicability of leash 4 wider, make the searchlighting of flashlight 901 apparent, sight It is brighter and clearer.

As shown in figure 1, the bottom of leash 4 is connected with two cuffs 401, school bag is connected among the cuff 401 Button 402, Schoolbag fastener 402 can adjust the length of cuff 401, make the patient of more Multihead-type can wear chin cup 401, make The chin of more people can be fixed by chin cup 403, and the afterbody of cuff 401 described in two is commonly connected to the two of chin cup 403 End, cuff 401 has certain elasticity, makes chin cup 403 will not be too big to lower bar pressure when contacting chin, the first general of patient After head steady is in leash 4, by cuff 401 and chin cup 403, movement is gone over directly over patient facial region, then by chin Set 403 is placed at patient's chin, is caught Schoolbag fastener 402 on the other hand, is caught cuff 401 length of cuff 401 is shortened on the other hand, so that Chin cup 403 is more quietly fixed at patient's chin.The head for the patient for making to have tooth pulled out by leash 4 is fixed, and under utilization Bar set 403 make patient's chin be supported with it is spacing, make patient be not required to deliberately keep the posture for facing upward head, and patient's chin is more put Pine, tooth extraction procedure are more smooth.

As depicted in figs. 1 and 2,2 left frame of support frame as described above is connected with dental elevator 6, spring connecting line 5 by spring connecting line 5 Design make dental elevator 6 stretchable apart from longer, and prevent dental elevator 6 from losing, 2 left frame of support frame as described above is provided with dental elevator set 612, Dental elevator set 612 is shaped as annular shape, and the shell 601 is shaped as cone, the afterbody connecting spring connecting line 5 of shell 601, Dental elevator 6 is set to be inserted in dental elevator set 612, the dental elevator 6 is inserted in dental elevator set 612, and the coniform head of shell 601 is down Be inserted in dental elevator set 612, without when dental elevator 6 injected into dental elevator set 612, it is convenient to carry, save space, put by light.Institute Stating dental elevator 6 includes shell 601, and installing space 602 and track 603, the installing space 602 and rail are provided with the shell 601 Road 603 connects, and the installing space 602 is provided with high-speed electric expreess locomotive 604, and tool rest 606, the rail are provided with the track 603 Road 603 is cylindrical tracks, and the tool rest 606 is cylindrical structure, and the diameter of track 603 is more bigger than the external diameter of tool rest 606, knife Seat 606 inserts track 603, and track 603 makes tool rest 606 will not when being vibrated along the axis direction displacement of track 603 and high speed Up and down or move forward and backward excessive, make the gearratio of high-speed electric expreess locomotive 604 higher, track 603 here functions as limitation tool rest 606 and moved The effect of scope, can be in track to avoid the friction of tool rest 606 and the inwall of track 603 is excessive from shell 601 is generated heat excessively 603 inwalls apply last layer wear resistant smooth ceramic layer, make track 603 more smooth, it is more resistant, and also rapid heat dissipation the effect of, one Three are lifted to obtain.

As shown in figure 3, the high-speed electric expreess locomotive 604 is connected with oval block 605 by motor shaft, used here as high-speed electric expreess locomotive 604 enable the high frequency oscillation of cutter 610, and the small volume of high-speed electric expreess locomotive 604, are easily installed, and the afterbody of tool rest 606 is fixedly mounted There is a cylindrical piece 607, the bottom shape of oval block 605 is the small egg shape of the big one end radian of one end radian, the cylindrical piece 607 Side is affixed with the side of oval block 605, when oval block 605, which rotates to the big side of radian, to be affixed with cylindrical piece 607, circle Post block 607 is motionless, and when oval block 605, which rotates to the small side of radian, to be contacted with cylindrical piece 607, oval block 605 promotes The displacement of cylindrical piece 607 is so that the displacement of cutter 610.

As shown in Fig. 2 the outside of tool rest 606 is cased with spring 608, the elastic restoring force of spring 608 is strong, spring return speed Hurry up, the head of tool rest 606 is provided with thread groove 609, the right side of the left end of spring 608 and right-hand member difference connecting cylinder block 607 and The right side of installing space 602, the cooperation principle of spring 608 and drive device is here：High-speed electric expreess locomotive 604, which rotates, makes oval block 605 The big side of radian with 607 contacts side surfaces of cylindrical piece when, spring 608 maintains the original state, and cutter 610 does not protract, and works as ellipse When block 605 rotates the contacts side surfaces cylindrical piece 607 for making radian small, cylindrical piece 607 is touched in the sharper one end of oval block 605 makes cylinder Block 607 is to left, so that cutter 610 protracts, while the compression of spring 608 saves up strength, when oval block 605 rotates to radian again When big side contacts with cylindrical piece 607, the compression stress quick release of spring 608, cutter 610 bounces back, because motor is height Speed motor 604, the speed is very fast, and the resume speed of spring 608 is also very fast, thus facilitate the high-frequency of cutter 610, The vibration of low amplitude, can be very loose easily to be prized, vibrated to patients teeth.Cutter is inserted with the thread groove 609 610, the afterbody of cutter 610 is provided with external screw thread 611, and the external screw thread 611 engages with the screw thread of thread groove 609, cutter 610 with It is to be linked together in a manner of screw-and-nut engages between tool rest 606, makes the replacing of cutter 610 more easily faster, save It is time, cost-effective, certainly, some different cutters 610 are processed before, though the tip shapes of cutter 610 are different, cutter 610 external screw thread 611 is all identical, cutter 610 is prized, the tooth at very loose variously-shaped, each position, applicability is more Extensively, certainly, it will be screwed in the thread groove 609 in each precession tool rest 606 of cutter 610 and be screwed into lowermost end, avoid cutter 610 high Loosened when speed vibration, so as to influence extraction process and speed.

The course of work of above-mentioned dental elevator 6 is：High-speed electric expreess locomotive 604 drives oval block 605 to rotate so that tool rest 606 is with moving knife The vibration of tool 610 high-frequency, low amplitude back and forth, so that dental elevator 6 is prized, tooth, very loose root of the tooth are lighter, and patient pain is less, and very The sled time is short, auxiliary extraction efficiency high, and the mode of the screw thread of tool rest 606 and cutter 610 engagement makes tool rest change more simply, more Fast, cost is low.

As shown in figure 4, the right shelf of support frame as described above 2 is connected with opening assistor 8 by silk thread 7, the effect of silk thread 7 is also anti- Lose, silk thread 7 is also clean here, because silk thread 7 can go deep into patient mouth with opening assistor 8, the opening assistor 8 wraps Two cylinder mounting seats 801 and two lip sets 808 are included, swivel mount 806, cylinder mounting seat are connected between two lip sets 808 801 outside connection silk threads 7, do not interfere with the regulation of opening assistor 8, pass through wheel shaft in the cylinder mounting seat 801 described in left side 802 are provided with two pitch wheels 803, and the side of cylinder mounting seat 801 described in left side is also equipped with screens bar 810, The head of screens bar 810 is sticked into the teeth groove of gear 803, is rotated in the positioning adjustment gear 803 of bar 811 so that two lip sets The distance between 808 is fixed, and the openings of sizes of people also just secures, then, by the tooth of the head jacking gear 803 of screens bar 810 Groove, so that entirely opening assistor 8 is fixed up.The gear 803 and the synchronous rotary of wheel shaft 802, described one end of wheel shaft 802 Be fixedly connected with adjusting rod 811, the adjusting rod 811 passes the outer face of cylinder mounting seat 801, the fixed pulley 805 around Fixing axle 804 is rotated, and before the assistor 8 that is open beyond the Great Wall in doctor is to patient mouth, first employment hand adjustment pole 811 is rotated so as to drive Wheel shaft 802, gear 803 rotate, so that opening a suitable angle, specific angle root between upper and lower two swivel mounts 806 Determined according to the shape of the mouth as one speaks size of different patients, after rotating to an angle, opening assistor 8 is fixed up by screens bar 810.

As shown in Figure 4 and Figure 5, two fixed pulleys are provided with by fixing axle 804 in the cylinder mounting seat 801 described in right side 805, it is fixedly connected by connecting rod between two cylinder mounting seats 801, ensure that the stability of whole opening assistor, the tooth Wheel 803 and the outside of fixed pulley 805 have been fixedly connected with swivel mount 806, and the diameter of fixed pulley 805 is identical with the diameter of gear 803, fixed sliding The effect of wheel 805 is that fixed pulley 805 also and then rotates when gear 803 rotates, and four swivel mounts 806 is rotated uniformly, institute State the outside of swivel mount 806 and support bar 807 is installed, between the support bar 807 and swivel mount 806 engaged with screw-and-nut Mode link together, make support bar 807 height can easy adjustment, the top of support bar 807 is fixedly connected with rubber Ball 812, the operation consent of ball 812 is needed to carry out disinfection, harmless, and the height of support bar 807 is adjusted according to extraction option Degree, as cheek blocks the tooth that patient need to pull out, then turn support bar 807 uprises the height of support bar 807, so that ball 812 jack up patient's cheek side, and the visual field is broader in oral cavity, facilitates doctor preferably to have tooth pulled out.

As Figure 1 and Figure 4, the top of swivel mount 806 is installed with lip set 808, and the outside of lip set 808 is harder here, One lip set 808, two swivel mounts 806 of connection, make swivel mount 806 not separate, more stable, make the support lips of lip set 808 when Time is unlikely to deform, and lip set 808 adapts to the shape of lip, if the nozzle type of patient is not suitable for, only need to change another new lip Flexible thing, such as sponge, water bag etc. are filled in the place of set 808, the inside of lip set 808 and lip contact, make one lip more It is comfortable, it will not feel bad because of the long-time support that lip covers 808 or burst mouth skin, the right shelf of support frame as described above 2 is provided with support bracket 809, the opening assistor 8 is placed on support bracket 809, the gear 803 for the assistor 8 that is open or the two of the side of fixed pulley 805 Individual swivel mount 806 forms the support angle that can be placed, and the support that can be placed just is placed on support bracket 809.Be open the profit of assistor 8 With the rotation of the control wheel shaft of adjusting rod 811 so that upperlip set the distance between 808 is changed, the opening degree for making patient open one's mouth Adjusted, lip set 808 can support lip easily, dental patient is more easily control opened one's mouth in extraction, patient pain Will not shut up easily, and the design of support bar 807 makes patient's cheek to be also softened well, the visual field is broader, doctor to In patient's tooth extraction procedure, more easily, it is more smooth.

In order to more preferably understand the present invention, now the use process of the present invention and operation principle are described in detail as follows：

(1) doctor first confirms that leash 4, dental elevator 6, silk thread 7 and opening assistor 8 are before being had tooth pulled out to dental patient The clean medical device handled by disinfection, is then fixed on the head of a bed by base 1, patient is lied on a bed, after patient Brain position is placed in leash 4.

(2) rotation adjusting lever 811 makes swivel mount 806 rotate a suitable angle, upperlip is covered the distance between 808 It is fixed, the head of screens bar 810 is injected in the teeth groove of gear 803, fix opener openings of sizes, then rotate support bar 807 finely tune the height of support bar 807, and the assistor 8 that is then open carefully is filled in into patient's mouth, make the alignment patient of lip set 808 Lip, ball 812 withstand patient's cheek, so that patient's mouth is opened, doctor's field range is bigger.

(3) chin cup 403 is placed on patient's chin and packaged, pulling cuff 401 and Schoolbag fastener 402 tightens up cuff 401, Overlayed on so that chin cup 403 is received on patient's chin, patient head is supported, patient body is loosened, and is then opened Flashlight 901, rotary electric torch 901 preferably compare searchlighting light so that the light of flashlight 901 is just mapped in patient's mouth It is bright, compare the position that clearly place directly strikes extraction needed for patient, be more convenient extraction, flashlight 901 is automatically solid after rotating It is fixed.

(4) teeth patterning, the size of patient are first observed, then chooses suitable cutter 610, the cutter 610 chosen is installed to On tool rest 606, it is tightened, being then turned on power supply rotates high-speed electric expreess locomotive 604, and the elastic force of spring 608 increases speed motor 604 Driving, then be driven by oval block 605- cylindrical piece 607- tool rests 606, cutter 610 is carried out the vibration of high-frequency, low amplitude, This oscillating force of cutter 610 is prized and very loose to the tooth of patient, is made the tooth of patient be easier to pull, is prized and finish Afterwards, only bad tooth need to be pulled up using dental forceps.

The place that the present invention is easily had tooth pulled out by the rotation of the flashlight on support frame in the mouth of focusing patient, extraction is more Easily, cost-effective, the head for the patient for making to have tooth pulled out by leash is fixed, and is propped up patient's chin using chin cup Support and spacing, make patient be not required to deliberately keep the posture for facing upward head, and patient's chin more loosens, tooth extraction procedure is more smooth；The present invention Opening assistor using adjusting rod control wheel shaft rotate so that upperlip set the distance between be changed, patient is opened one's mouth Opening degree adjusted, lip set can support lip easily, make dental patient extraction when more easily control open one's mouth, patient Pain will not shut up easily, and the design of support bar makes patient's cheek to be also softened well, and the visual field is broader, doctor to It is lighter, more smooth in patient's tooth extraction procedure；The present invention drives oval block to rotate so that tool rest band moving knife by high-speed electric expreess locomotive Tool vibrates to high-frequency, low amplitude back and forth, so that dental elevator sled tooth, very loose root of the tooth is lighter, patient pain is less, and when very prizing Between it is short, auxiliary extraction efficiency high, and the screw thread of tool rest and cutter engagement mode make tool rest change simpler, faster, cost It is low.

It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.

Claims (6)

1. Servicing unit, including base (1) 1. a kind of department of stomatology use is had tooth pulled out, support frame (2) is provided with the base (1), described Mounting groove (3) is provided among the upper frame of support frame (2), torch frame (9) is provided with mounting groove (3), it is characterised in that：It is described Support frame (2) upper frame both ends are fixedly connected with leash (4), and support frame as described above (2) left frame is connected with by spring connecting line (5) Dental elevator (6), support frame as described above (2) right shelf are connected with opening assistor (8) by silk thread (7), and the mounting groove (3) passes through torch Frame (9) is connected with flashlight (901), and leash (4) bottom is connected with two cuffs (401), and two cuffs (401) are middle Schoolbag fastener (402) is connected with, cuff (401) afterbody described in two is connected with chin cup (403) jointly；The opening assistor (8) include two cylinder mounting seats (801), two are provided with by wheel shaft (802) in the cylinder mounting seat (801) described in left side Pitch wheel (803), in cylinder mounting seat (801) described in right side by fixing axle (804) be provided with two it is fixed sliding Take turns (805), swivel mount (806), the swivel mount (806) have been fixedly connected with the outside of the gear (803) and fixed pulley (805) Outside is provided with support bar (807), and lip set (808) is installed with the top of the swivel mount (806).
2. A kind of 2. department of stomatology according to claim 1 extraction servicing unit, it is characterised in that：Support frame as described above (2) is held Section shape is the shape of falling Qian, and support bracket (809) is provided with support frame (2), and the opening assistor (8) is placed on support bracket (809) on.
3. A kind of 3. department of stomatology according to claim 1 extraction servicing unit, it is characterised in that：Leash (4) end Section shape is U-shaped, is all provided with flexible packed layer (404) inside the leash (4) and chin cup (403), the flexibility is filled out Fill the material such as filling cotton, sponge, plastic wire in layer (404).
4. A kind of 4. department of stomatology according to claim 1 extraction servicing unit, it is characterised in that：Cylinder peace described in left side Dress seat (801) side is also equipped with screens bar (810), and screens bar (810) head is sticked into the teeth groove of gear (803).
5. A kind of 5. department of stomatology according to claim 1 extraction servicing unit, it is characterised in that：The gear (803) with Wheel shaft (802) synchronous rotary, described wheel shaft (802) one end are fixedly connected with adjusting rod (811), and the adjusting rod (811) passes The outer face of cylinder mounting seat (801), the fixed pulley (805) rotate around fixing axle (804).
6. A kind of 6. department of stomatology according to claim 1 extraction servicing unit, it is characterised in that：The support bar (807) Between swivel mount (806) linked together in a manner of screw-and-nut engages, support bar (807) top, which is fixed, to be connected It is connected to ball (812).