CN206491875U - A kind of minimally invasive turnkey - Google Patents

Abstract

The utility model discloses a kind of minimally invasive turnkey, including support frame and the minimally invasive dental device being arranged on support frame as described above；Support frame as described above includes annular sleeve and is arranged at the support feet of annular sleeve bottom opposite sides, the inwall of the annular sleeve has an annular groove, the square body of the minimally invasive dental device is located in the annular sleeve, and the middle part of square body is outward extended with a bulge loop along its periphery, the outer rim of the bulge loop is caught in the annular groove, make the square body and annular sleeve axial restraint, and square body by the drive of the bulge loop to be rotated around the axis direction of the annular groove.The utility model due to square body can axial-rotation be arranged on support frame, handle on square body is rotated around the annular sleeve of support frame, to adapt to the extraction for diverse location root of the tooth.

Description

A kind of minimally invasive turnkey

Technical field

The utility model is related to medical appliances in stomatology department technical field, more particularly to a kind of minimally invasive turnkey.

Background technology

At present, when clinical oral surgery is had tooth pulled out, application is lever mechanics principle, apparatus used generally have dental elevator, Chisel, hammer and dental forceps etc..Dental elevator, chisel is are placed at diastema and corresponding crest of alveolar ridge by method, firmly by tooth lever Pine or chisel pine, then hold dental forceps again, or rock or reverse lifting, will suffer from tooth extraction.Existed using the extraction of above-mentioned apparatus many Problem, one be tooth extraction procedure rely primarily on dentist experience and technology, it is necessary to very long clinic temper could be more skilled grasp, Young doctor is difficult to grasp；Two be that above-mentioned apparatus can not be positioned on undesirable root, often very numb if running into the root of the tooth of residual disconnected It is tired, it is sometimes desirable to cut gum, many pains are brought to patient；Three be no matter to be existed using dental elevator, chisel, hammer or dental forceps etc. All wound area can be caused larger when pulling out the undesirable root of labial teeth, unnecessary pain is brought to patient.

Utility model content

The purpose of this utility model is to overcome that of the prior art not enough there is provided a kind of minimally invasive turnkey.

To achieve the above object, the utility model proposes minimally invasive turnkey, including support frame and be arranged at the support Minimally invasive dental device on frame；

The minimally invasive dental device includes square body, the dead man in the rectangular tube body, removable with the dead man The canal pin of connection is unloaded, the bottom of the square body is provided with bottom plate, and the center of the bottom plate is provided with run through up and down first Rotatable in mounting hole, first mounting hole to be provided with the first angular wheel, first angular wheel is along central axial The screwed hole run through up and down is provided with, the dead man is screw rod and is threadedly coupled with the screwed hole；The square body its The position that middle side wall closes on bottom, which is offered in the second horizontal mounting hole, second mounting hole, rotatable is provided with the Two angular wheels, and second angular wheel engages with first angular wheel；Be also equipped with the side wall with it is described The handle that second mounting hole is coaxially disposed, rotates in the handle and is provided with connecting rod, one end of the connecting rod and described the Two angular wheels are fixedly connected, and the other end passes handle end and is connected with knob；

Support frame as described above includes annular sleeve and is arranged at the support feet of annular sleeve bottom opposite sides, the annular sleeve Inwall there is an annular groove, the square body is located in the annular sleeve, and square body middle part along its periphery A bulge loop is outward extended with, the outer rim of the bulge loop is caught in the annular groove, makes the square body and annular sleeve axial direction It is fixed, and square body by the drive of the bulge loop to be rotated around the axis direction of the annular groove.

Preferably, the middle part in the rectangular tube body is additionally provided with guide plate, and the center of the guide plate is led provided with screw thread Xiang Kong, the dead man screw thread is located in the screw thread pilot hole.

Preferably, the upper end of the square body is additionally provided with cover plate.

Preferably, first angular wheel includes first bevel gear and hung down along the positioning end face of the first bevel gear The first rotating shaft directly extended, the first rotating shaft rotate in the first mounting hole of the bottom plate, the first bevel gear The upper surface of positioning end face and the bottom plate abut against, the screwed hole is disposed through the first bevel gear and first turn The center of axle.

Preferably, second angular wheel includes second bevel gear and hung down along the positioning end face of the second bevel gear The second rotating shaft directly extended, being located in the second mounting hole on the square tube wall for second axis of rotation is described The internal face of the positioning end face and the side wall of second bevel gear is abutted against, and the outer face of second rotating shaft is axially disposed to be had Special-shaped keyway, the connecting rod is provided with the connection end matched with the special-shaped keyway.

Preferably, periphery of the square body along the second mounting hole has protruded outward ring-type installation portion, the ring-type peace The outer peripheral face in dress portion is provided with external screw thread, and the one end of the handle is provided with the internal thread matched with the external screw thread, and handle leads to Cross and be threaded on the ring-type installation portion.

Preferably, the bottom of the support feet is provided with neck.

Technical solutions of the utility model change the transmission direction of axle by using the effect of two angular wheels, utilize handle The knob of outer end drives the connecting rod in it to drive the second angular wheel to rotate, and then drives the first angular wheel to rotate, so that Dead man spiral in rectangular tube body is set to move upwards, dead man pulls up the canal pin squeezed into tooth undesirable root and drives root of the tooth Extract, do not result in the damage of the periodontium and gum around root of the tooth so that more time saving and energy saving when pulling out at all, mitigate Patient suffering.Due to square body can axial-rotation be arranged on support frame on, make the handle on square body can be around support frame Annular sleeve rotate, to adapt to the extraction for diverse location root of the tooth.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.

Fig. 1 is the schematic perspective view of the minimally invasive turnkey of the utility model；

Fig. 2 is the cross-sectional view of the minimally invasive turnkey of the utility model；

Fig. 3 is Fig. 1 configuration schematic diagram；

Fig. 4 is the structural representation of the utility model canal pin；

Fig. 5 is the attachment structure schematic diagram between the utility model drag hook and dead man.

Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.

Embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model Limitation, based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.

In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable The orientation or position relationship of the instruction such as hour hands ", " counterclockwise " " axial direction ", " circumference ", " radial direction " are based on orientation shown in the drawings Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than indicate or imply signified device or Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model System.

In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two More than, unless otherwise specifically defined.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood as the case may be Concrete meaning in the utility model.

In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under " can directly be contacted including the first and second features, it is not direct contact but logical that can also include the first and second features The other characterisation contact crossed between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the One feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height higher than second feature.First is special Levy second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or only Represent that fisrt feature level height is less than second feature.

The minimally invasive turnkey of the utility model embodiment is described in detail with reference to the accompanying drawings.

As shown in Figure 1 to Figure 3, according to the minimally invasive turnkey of the utility model embodiment, including support frame 100 and it is arranged at Minimally invasive dental device on support frame as described above 100；

The minimally invasive dental device includes square body 10, the dead man 20 in square body 10 and the dead man 20 The canal pin 30 that is detachably connected of lower end and the part that is moved upwardly or downwardly of the driving spiral of dead man 20, wherein, it is described to pull out The lower end of bar is provided with drag hook 21, and the upper end of the canal pin 30 is provided with through hole 31, and dead man 20 can pass through the drag hook 21 and through hole 31 cooperation realization is axially connected with canal pin 30.

Specifically, the bottom of the square body 10 is provided with bottom plate 11, and the center of the bottom plate 11 is passed through provided with above and below It is rotatable in the first mounting hole 111 worn, first mounting hole 111 that first angular wheel 40, first cone are installed Shape gear 40 is along the central axial screwed hole for being provided with and running through up and down, and the dead man 20 is screw rod and connected with the screwed hole screw thread Connect；The position that the wherein side wall of the square body 10 closes on bottom offers the second horizontal mounting hole 12, described second It is rotatable in mounting hole 12 that second angular wheel 50, and second angular wheel 50 and first angular wheel are installed 40 engagements；It is also equipped with rotating in the handle 60 being coaxially disposed with second mounting hole 12, the handle 60 on the side wall Connecting rod 61 is provided with, one end of the connecting rod 61 is fixedly connected with second angular wheel 50, and the other end passes handle 60 ends are simultaneously connected with knob 62.

In the present embodiment, as shown in Figure 4 and Figure 5, the lower end of the dead man 20 is provided with annular groove 22, the drag hook 21 Upper end be provided with and be set in the collar 211 in the annular groove 22, drag hook 21 connects by the way that the collar 211 and dead man 20 are axial Connect, and can be rotated around the axial line of dead man 20.

Support frame as described above 100 includes annular sleeve 101 and is arranged at the support feet of the bottom opposite sides of annular sleeve 101 102, the bottom of the support feet 102 is provided with neck 1021, and the inwall of the annular sleeve 101 has an annular groove 103, described Square body 10 is located in the annular sleeve 101, and the middle part of square body 10 is outward extended with a bulge loop 16 along its periphery, The outer rim of the bulge loop 16 is caught in the annular groove 103, makes the square body 10 and the axial restraint of annular sleeve 101, and Square body 10 is by the drive of the bulge loop 16 with around the rotation of the axis direction of the annular groove 103.In this way, in rectangular tube When the relative support frame of body 10 rotates, the handle on square body 10 can be driven to follow rotation, can be easy to medical personnel's Operation, makes medical personnel can be according to location of root to be had tooth pulled out come the rotational angle of regulation handle, to patient left and right sides root of the tooth When being extracted, it is to avoid handle withstands the situation of the patient corners of the mouth, the suffered pain of patient's extraction is alleviated.

According to the minimally invasive turnkey of the present embodiment, when carrying out minimally invasive tooth extraction procedure, canal pin 30 is first squeezed into tooth residual In the root pipe of root, then two support feets 102 of support frame are fixed on the both sides tooth of root to be had tooth pulled out, square shaped body 10 Supporting role, the drag hook 21 of dead man 20 is hung in the through hole 31 of canal pin 30, realizes that the axial direction of dead man 20 and canal pin 30 connects Connect, now turn knob 62, drive the second angular wheel 50 to rotate by connecting rod 61, carry out driving 40 turns of the first angular wheel Dynamic, the first angular wheel 40 is acted on by the threaded connection of its screwed hole and dead man 20 when rotating and drives dead man 20 threadingly Hole spiral is moved upwards, pulls canal pin 30 using the upward pulling force of the spiral of dead man 20, and then drive whole tooth undesirable root to pull out Remove, simple in construction, easy to operate, extraction speed is fast, small to the injury produced by patient during extraction, accelerates after patient's extraction Reply speed.

Specifically, as shown in Figures 2 and 3, the annular sleeve 101 is made up of upper lid 1011 and lower cover 1012, the upper lid The annular slot 103 is formed between 1011 and lower cover 1012, the upper lid 1011 and lower cover 1012 are respectively from square body 10 Above-below direction be enclosed on bulge loop 16, and upper lid 1011 and lower cover 1012 are fixed by screw, so that bulge loop 16 blocks In the annular groove 103 formed between upper lid 1011 and lower cover 1012.

It is preferred that the middle part in the square body 10 is additionally provided with guide plate 13, the center of the guide plate 13 is provided with Screw thread pilot hole, the screw thread of dead man 20 is located in the screw thread pilot hole.In this way, dead man 20 can be made on square body 10 is interior More stablize vertically during lower screw, reduce the swing of dead man 20, can more labour-saving root extraction.Wherein, the side The upper end of shape body 10 is additionally provided with cover plate 14, in this way, avoiding the saliva of patient in tooth extraction procedure flows into square body 10 It is interior, it is to avoid between the first angular wheel 40 and the second angular wheel 50 to be influenceed by saliva and cause reducing for life-span, compared with Big degree prevents cross pollution.

Further, first angular wheel 40 includes first bevel gear 41 and determining along the first bevel gear 41 The position vertically extending first rotating shaft 42 of end face, the first mounting hole 111 located at the bottom plate 11 that the first rotating shaft 42 is rotated Interior, the upper surface of the positioning end face and the bottom plate 11 of the first bevel gear 41 is abutted against, and the screwed hole is disposed through The center of the first bevel gear 41 and first rotating shaft 42.

Closer, second angular wheel 50 includes second bevel gear 51 and along the second bevel gear 51 Position vertically extending second rotating shaft 52 of end face, the on the square side wall of body 10 that second rotating shaft 52 is rotated In two mounting holes 12, the internal face of the positioning end face and the side wall of the second bevel gear 51 is abutted against, second rotating shaft 52 outer face is axially disposed special-shaped keyway, and the connecting rod 61 is provided with the connection end matched with the special-shaped keyway.

The structure design and installation site of the first angular wheel 40 and the second angular wheel 50 in the present embodiment, make The utility model is more quickly and easily installed in production, after installation, the first angular wheel 40 and the second taper While gear 50 is intermeshed, mutually to its axially position, without other parts, reasonable in design, cost is low.

Preferably, periphery of the square body 10 along the second mounting hole 12 has protruded outward ring-type installation portion 15, described The outer peripheral face of ring-type installation portion 15 is provided with external screw thread, and the one end of the handle 60 is provided with the interior spiral shell matched with the external screw thread Line, handle 60 is threadedly attached on the ring-type installation portion 15.Can be easy to connecting rod 61 in handle 60 and handle 60 with Installation between square body and the second angular wheel 50, simultaneously because the work of the first angular wheel 40 and the second angular wheel 50 With the transmission direction for changing axle so that tooth extraction procedure more facilitates.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term State and be necessarily directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, this area Technical staff the not be the same as Example or the feature of example and non-be the same as Example or example described in this specification can be entered Row is combined and combined.

Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, It is every utility model of the present utility model design under, the equivalent structure made using the utility model specification and accompanying drawing content Conversion, or directly/be used in other related technical fields indirectly and be included in scope of patent protection of the present utility model.

Claims (7)

1. a kind of minimally invasive turnkey, it is characterised in that including support frame and the minimally invasive dental device being arranged on support frame as described above；

The minimally invasive dental device includes square body, the dead man in the rectangular tube body, detachably connected with the dead man The canal pin connect, the bottom of the square body is provided with bottom plate, and the center of the bottom plate is provided with first run through up and down and installed Rotatable in hole, first mounting hole to be provided with the first angular wheel, first angular wheel is set along central axial There is the screwed hole run through up and down, the dead man is screw rod and is threadedly coupled with the screwed hole；Wherein the one of the square body The position that side wall closes on bottom offers in the second horizontal mounting hole, second mounting hole and is rotatably provided with the second cone Shape gear, and second angular wheel engages with first angular wheel；It is also equipped with the side wall and described second Rotated in the handle that mounting hole is coaxially disposed, the handle and be provided with connecting rod, one end of the connecting rod and the described second cone Shape gear is fixedly connected, and the other end passes handle end and is connected with knob；

Support frame as described above includes annular sleeve and is arranged at the support feet of annular sleeve bottom opposite sides, the annular sleeve it is interior Wall has an annular groove, and the square body is located in the annular sleeve, and the middle part of square body is outside along its periphery A bulge loop is extended with, the outer rim of the bulge loop is caught in the annular groove, makes the square body and annular sleeve axial restraint, And square body by the drive of the bulge loop with around the axis direction of the annular groove rotate.

2. minimally invasive turnkey as claimed in claim 1, it is characterised in that the middle part in the rectangular tube body is additionally provided with guiding Plate, the center of the guide plate is provided with screw thread pilot hole, and the dead man screw thread is located in the screw thread pilot hole.

3. minimally invasive turnkey as claimed in claim 2, it is characterised in that the upper end of the square body is additionally provided with cover plate.

4. minimally invasive turnkey as claimed in claim 1, it is characterised in that first angular wheel includes first bevel gear With the vertically extending first rotating shaft of positioning end face along the first bevel gear, what the first rotating shaft was rotated is located at the bottom plate The first mounting hole in, the upper surface of the positioning end face and the bottom plate of the first bevel gear is abutted against, and the screwed hole is passed through Wear the center for being placed in the first bevel gear and first rotating shaft.

5. minimally invasive turnkey as claimed in claim 1, it is characterised in that second angular wheel includes second bevel gear With vertically extending second rotating shaft of positioning end face along the second bevel gear, second axis of rotation located at described square In the second mounting hole on tube wall, the internal face of the positioning end face and the side wall of the second bevel gear is abutted against, institute State the second rotating shaft outer face it is axially disposed have a special-shaped keyway, the connecting rod is provided with the connection matched with the special-shaped keyway End.

6. minimally invasive turnkey as claimed in claim 1, it is characterised in that periphery of the square body along the second mounting hole to Outer to have protruded out ring-type installation portion, the outer peripheral face of the ring-type installation portion is provided with external screw thread, the one end of the handle be provided with The internal thread of the external screw thread matching, handle is threadedly attached on the ring-type installation portion.

7. minimally invasive turnkey as claimed in claim 1, it is characterised in that the bottom of the support feet is provided with neck.