CN205339176U - Device of extracing tooth - Google Patents

Abstract

The utility model relates to a device of extracing tooth, device of extracing tooth includes root canal pin and pulls out the root canal pin device, root canal pin upper portion is provided with the through -hole, it includes support and screw mechanism to pull out the root canal pin device, be provided with the screw on the support, screw mechanism runs through the screw, the screw mechanism lower extreme is provided with the drag hook, device of extracing tooth still is provided with and is used for supporting pull out the support frame of root canal pin device, the utility model discloses a root canal pin, support frame and the supporting use of pulling out the root canal pin device, the pulling force that produces through continuous rotating screw mechanism drives drag hook pulling root canal pin, and then removes incomplete the eradicating of whole tooth, the utility model discloses simple structure, reasonable in design, the wound that the in -process of extracing tooth produced is minimum, has improved patient's comfortable degree widely.

Description

A kind of dental device

Technical field

This utility model relates to technical field of medical instruments, is specifically related to a kind of dental device.

Background technology

At present, when clinical oral surgery is had tooth pulled out, application is lever mechanics principle, and apparatus used generally has dental elevator, chisel, hammer and dental forceps etc..Method, for dental elevator, chisel are placed in diastema and corresponding alveolar ridge crest place, firmly by tooth lever pine or cutter pine, are then held dental forceps again, or is rocked or reverse lift, extract suffering from tooth.Adopting the exodontia of above-mentioned apparatus to there are problems, one is experience and the technology that tooth extraction procedure relies primarily on dentist, it is necessary to very long clinic tempers grasp that could be more skilled, and young doctor is difficult to grasp；Two is that above-mentioned apparatus cannot position on undesirable root, often pretty troublesome if running into residual disconnected root of the tooth, it is sometimes desirable to cuts gingiva, brings a lot of misery to patient；Three is adopt dental elevator, chisel, hammer or dental forceps etc. that wound area all can be caused relatively big when pulling out the undesirable root of labial teeth, affects attractive in appearance while bringing misery to patient；Accordingly, it would be desirable to seek a kind of Wicresoft instruments for tooth extraction.

Current Wicresoft's exodontia is by using the wedging forces of Wicresoft's Exelcymosis knife and slight revolving force cut off periodontal ligament and extrude alveolar bone increasing gap simultaneously, then micro-power is used to be extracted by tooth with dental forceps, although the damage that periodontal tissue is subject to by this Wicresoft exodontia means at whole tooth extraction procedure is greatly reduced, but owing to using dental forceps exodontia, still inevitably touch the gingiva of patient, cause damage in various degree, a lot of misery is brought to patient, and Wicresoft's instruments for tooth extraction is all that the expensive of import can not be popularized, there is no special undesirable root puller in the market.

Summary of the invention

The purpose of this utility model is in that to overcome the deficiencies in the prior art, a kind of dental device is provided, this utility model is by canal pin, bracing frame and pulls out supporting the use of canal pin device, the pulling force produced by continuous rotating screw mechanism drives drag hook to pull canal pin, and then is pulled out by whole tooth undesirable root；This utility model simple in construction, reasonable in design, the wound produced in tooth extraction procedure is minimum, greatly increases the level of comfort of patient.

For achieving the above object, this utility model adopts the following technical scheme that

A kind of dental device, described dental device includes canal pin and pulls out canal pin device, and described canal pin top is provided with through hole；Described canal pin device of pulling out includes support and screw mechanism, and described support is provided with screw, and described screw mechanism runs through described screw；Described screw mechanism lower end is provided with drag hook, and described dental device is additionally provided with the bracing frame for pulling out canal pin device described in supporting.

Dental device of the present utility model is when implementing in Wicresoft's tooth extraction procedure, first wedging forces and the revolving force of the Exelcymosis knife generation of existing Wicresoft are selected, cut off periodontal ligament and extrude alveolar bone increasing gap simultaneously, again canal pin is driven in the root pipe of tooth undesirable root, the support chip that on dismounting bracing frame, tooth position to be pulled out is corresponding, then the bracing frame after dismounting is covered the tooth of patient, the support bottom pulling out canal pin device is propped up bracing frame, and drag hook is connected with canal pin, the pulling force produced by the screw mechanism that constantly rotates up on support pulls canal pin to be extracted by undesirable root；This utility model is by bracing frame and pulls out the use of canal pin matched with devices, when patient treats that exodontia tooth occurs that adjacent teeth loosens or incomplete, time deficiency thinks that pulling out canal pin device provides support, the bracing frame covering patient teeth provides a point of application for pulling out canal pin device, is pulled out by canal pin consequently facilitating pull out canal pin device；The dental device that this utility model provides is to apply active force in the inside of undesirable root, does not result in the damage of the periodontal tissue around undesirable root and gingiva；Dental forceps in existing tooth pulling surgery is then applying active force around undesirable root, uses dental forceps inevitably to cause patient's gingiva to sustain damage, and wound area is big, and easily causes the feared state of mind to patient.

The top of the canal pin of dental device of the present utility model is provided with aperture, and drag hook realizes the connection between canal pin by aperture；In this utility model, the quantity of the aperture that canal pin top is arranged can be multiple or one, as long as enabling to drag hook and canal pin compact siro spinning technology；Preferably, for removably connecting between described drag hook and described screw mechanism；This kind is adopted to arrange, it is simple to drag hook dismantled and sterilizes, being also beneficial to pull out the collection of the device of canal pin；Preferably, described screw mechanism end is provided with annular groove, and described drag hook includes hook tail, coupler body and bill, and described hook tail embeds in the annular groove that screw mechanism end is arranged；Adopt this kind to arrange, by being embedded in annular groove by the hook tail of drag hook, it is prevented that drag hook departs from screw mechanism, increase the compactness being connected between drag hook and screw mechanism；It is further preferable that described hook tail is set to the collar suitable with annular groove, hook tail total being set to the collar, the collar embeds in described annular groove, it is possible to the more convenient compact siro spinning technology realized between drag hook and screw mechanism.

Preferably, support frame as described above includes main body rack and several dismountable support chips；It is further preferred that described support chip is connected with described main body rack by bolt arrangement；This utility model, by dismantling support chip corresponding with tooth position to be pulled out on bracing frame, makes clamp structure pass through to be removed position and treats the undesirable root of tooth of having tooth pulled out and pull out.

In this utility model, the support that described support can have any shape, as long as it can for implementing to pull out canal pin offer fulcrum；Preferably, described support is included one end of the first support bar and the second support bar, described first support bar and described second support bar and is connected by cross bar；Described drag hook is arranged on described carrier openings side.

Preferably, described screw mechanism is screw rod.

Preferably, it is provided with swivel head with on the screw mechanism of described carrier openings side in opposite direction；When upwards being screwed out by screw mechanism, the swivel head that medical personnel are arranged by rotating screw mechanism top, this can facilitate medical personnel to operate；It is further preferred that be connected for spiral between described swivel head with described screw mechanism, this kind is adopted to arrange, it is simple to the replacing of swivel head；It is further preferable that described swivel head is provided with handlebar, handlebar is set the medical personnel especially doctress that strength is little can be facilitated to use, and use handlebar that finger can be avoided directly to operate the pain that swivel head brings.

Compared with prior art, this utility model has the advantages that

The dental device that this utility model provides, by canal pin, bracing frame and pull out the interaction between canal pin device and achieve pulling out tooth undesirable root；Bracing frame of the present utility model provides the point of application for pulling out canal pin device, dental device applies active force inside tooth undesirable root, pull the canal pin squeezed on tooth undesirable root to drive pulling out of whole undesirable root by rotating screw mechanism, do not result in the damage of the periodontal tissue around undesirable root and gingiva；And dental forceps of the prior art is all applying active force around undesirable root, uses and inevitably cause patient's gingiva to sustain damage during dental forceps, cause bigger wound area, and easily cause the feared state of mind to patient；This utility model is particularly suited for treating that the adjacent teeth of exodontia tooth defect occurs or loosens, it is impossible to provide pulling out of the support tooth with the point of application for pulling out canal pin device；This utility model simple in construction, reasonable in design, the wound produced in tooth extraction procedure is minimum, greatly increases the level of comfort of patient.

Accompanying drawing explanation

The schematic diagram pulling out canal pin device of a kind of dental device that Fig. 1 provides for embodiment 1；

The schematic diagram of the support pulling out canal pin device that Fig. 2 provides for embodiment 1；

The schematic diagram of the drag hook pulling out canal pin device that Fig. 3 provides for embodiment 1；

The schematic diagram of the screw mechanism pulling out canal pin device that Fig. 4 provides for embodiment 1；

The schematic diagram of the canal pin of a kind of dental device that Fig. 5 provides for embodiment 1；

The schematic diagram of the bracing frame of the dental device that Fig. 6 provides for embodiment 1；

The schematic diagram of the bracing frame disassembling the support chip treating extraction option that Fig. 7 provides for embodiment 1；

The operation chart of the dental device that Fig. 8 provides for embodiment 1.

Detailed description of the invention

Below in conjunction with detailed description of the invention, this utility model is further described.

The corresponding same or analogous parts of same or analogous label in the accompanying drawing of this utility model embodiment；In description of the present utility model, it will be appreciated that, if have term " on ", D score, "left", "right", " top ", " end ", " interior ", the orientation of the instruction such as " outward " or position relationship be for based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than instruction or hint indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore term the being merely cited for property explanation of position relationship described in accompanying drawing, it is impossible to be interpreted as the restriction to this patent.

In addition, if having the term such as " first ", " second " only for descriptive purposes, it is mainly used for the different device of differentiation, element or ingredient (concrete kind is possible identical with structure is likely to difference), it is not intended to the relative importance and quantity that show or imply indicated device, element or ingredient, and it is not intended that indicate or hint relative importance.

Below in conjunction with the drawings and specific embodiments, utility model being further elaborated, the description below is merely illustrative of, and does not limit the protection domain of utility model.

Embodiment 1

The schematic diagram pulling out canal pin device of a kind of dental device that Fig. 1 provides for the present embodiment, Fig. 5 is the schematic diagram of the canal pin of dental device；As it is shown in figure 1, a kind of dental device, described dental device includes canal pin 1 and pulls out canal pin device 2, and described canal pin 1 top is provided with through hole 8；Described canal pin device 2 of pulling out includes support 3 and screw mechanism 4, and described support 3 is provided with screw 5, and described screw mechanism 4 runs through described screw 5；Described screw mechanism 4 lower end is provided with drag hook 6, and described dental device is additionally provided with the bracing frame 7 for pulling out canal pin device 2 described in supporting；In the present embodiment, described screw mechanism 4 is screw rod.

Fig. 5 is the schematic diagram of the canal pin 1 of dental device, as it is shown in figure 5, the top of the canal pin 1 of dental device is provided with through hole 8, drag hook 6 realizes the connection between canal pin 1 by through hole 8；In this utility model, the quantity of the through hole 8 that canal pin 1 top is arranged is one；For removably connecting between described drag hook 6 and described screw mechanism 4；This kind is adopted to arrange, it is simple to drag hook 6 dismantled and sterilizes, being also beneficial to pull out the collection of the device 2 of canal pin；Fig. 4 is the schematic diagram of the screw mechanism 4 of the device 2 pulling out canal pin, and as shown in Figure 4, described screw mechanism 4 end is provided with annular groove 9；Fig. 3 is the schematic diagram of the drag hook 6 of the device 2 pulling out canal pin, as it is shown on figure 3, described drag hook 6 includes hook tail 61, coupler body 62 and bill 63, described hook tail 61 embeds in the annular groove 9 that screw mechanism 4 end is arranged；Adopt this kind to arrange, by being embedded in annular groove 9 by the hook tail 61 of drag hook 6, it is prevented that drag hook 6 departs from screw mechanism 4, increase the compactness being connected between drag hook 6 and screw mechanism 4；In the present embodiment, described hook tail 61 is set to the collar suitable with annular groove 9, and hook tail 61 total is set to the collar, and the collar embeds in described annular groove 9, it is possible to the more convenient compact siro spinning technology realized between drag hook 6 and screw mechanism 4.

Fig. 2 is the schematic diagram of the support 3 of the dental device of the present embodiment, as shown in Figure 2, described support 3 is included one end of the first support bar 31 and the second support bar 32, described first support bar 31 and described second support bar 32 and is connected by cross bar 10, and described drag hook 6 is arranged on described support 3 opening side.

Fig. 6 gives and pulls out canal pin device and match the schematic diagram of bracing frame 7 used, and as shown in Figure 6, support frame as described above 7 includes main body rack 71 and several dismountable support chips 72；Described support chip 72 is connected with described main body rack 71 by bolt arrangement 73；Fig. 7 gives the schematic diagram of the bracing frame 7 disassembling the support chip 72 treating extraction option, as shown in Figure 7, this utility model, by dismantling support chip 72 corresponding with tooth position to be pulled out on bracing frame 7, makes the undesirable root that clamp structure 6 treats exodontia tooth by being removed position pull out.

The operation chart of the dental device that Fig. 8 provides for the present embodiment, as shown in Figure 8, actual carry out tooth extraction procedure time, first canal pin 1 is squeezed in the root pipe of tooth undesirable root, then bracing frame 7 is covered the tooth of patient, support 3 bottom pulling out canal pin device 2 is propped up bracing frame 7, and the pulling force produced by continuous rotating screw mechanism 4 drives drag hook 6 to pull canal pin 1, and then is pulled out by whole tooth undesirable root；This utility model simple in construction, reasonable in design, the wound produced in tooth extraction procedure is minimum, greatly increases the level of comfort of patient.

As it is shown in figure 1, with the screw mechanism 4 of described support 3 opening direction opposite side on be provided with swivel head 11；When upwards being screwed out by screw mechanism 4, the swivel head 11 that medical personnel are arranged by rotating screw mechanism 4 top, this can facilitate medical personnel to operate；It is connected for spiral between described swivel head 11 with described screw mechanism 4, adopts this kind to arrange, it is simple to the replacing of swivel head 11；As it is shown in figure 1, described swivel head 11 is additionally provided with handlebar 12, handlebar 12 is set the medical personnel especially doctress that strength is little can be facilitated to use, and use handlebar 12 that finger can be avoided directly to operate the pain that swivel head 11 brings.

Claims (8)

1. a dental device, it is characterised in that described dental device includes canal pin (1) and pulls out canal pin device (2), and described canal pin (1) top is provided with through hole (8)；Described canal pin device (2) of pulling out includes support (3) and screw mechanism (4), being provided with screw (5) on described support (3), described screw mechanism (4) runs through described screw (5)；Described screw mechanism (4) lower end is provided with drag hook (6), and described dental device is additionally provided with the bracing frame (7) for pulling out canal pin device (2) described in supporting.

2. dental device according to claim 1, it is characterised in that support frame as described above (7) includes main body rack (71) and several dismountable support chips (72).

3. dental device according to claim 2, it is characterised in that described support chip (72) is connected with described main body rack (71) by bolt arrangement (73).

4. dental device according to claim 1, it is characterized in that, described screw mechanism (4) end is provided with annular groove (9), described drag hook (6) includes hook tail (61), coupler body (62) and bill (63), and described hook tail (61) embeds in the annular groove (9) that screw mechanism (4) end is arranged.

5. dental device according to claim 1, it is characterized in that, described support (3) is included one end of the first support bar (31) and the second support bar (32), described first support bar (31) and described second support bar (32) and is connected by cross bar (10).

6. dental device according to claim 1, it is characterised in that described screw mechanism (4) is screw rod.

7. dental device according to claim 1, it is characterised in that with the screw mechanism (4) of described support (3) opening direction opposite side is provided with swivel head (11).

8. dental device according to claim 7, it is characterised in that be provided with handlebar (12) on described swivel head (11).