CN201361134Y - U-shaped clamp used for gum preanesthesia - Google Patents
U-shaped clamp used for gum preanesthesia Download PDFInfo
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- CN201361134Y CN201361134Y CNU2009200794903U CN200920079490U CN201361134Y CN 201361134 Y CN201361134 Y CN 201361134Y CN U2009200794903 U CNU2009200794903 U CN U2009200794903U CN 200920079490 U CN200920079490 U CN 200920079490U CN 201361134 Y CN201361134 Y CN 201361134Y
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- folder
- gingival
- shaped clip
- gingival flap
- gingiva
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Abstract
The utility model discloses a U-shaped clamp used for gum preanesthesia, belonging to an apparatus used for gum preanesthesia in medical dental instruments. In order to reduce the troublesome operation of manual anesthetics coating on the gum with a cotton ball by a doctor and reduce the anesthetics volatilization, the gum anesthesia can be carried out through a clamp which clamps the cotton ball on the gum; two gum clamping plates are flexibly connected in U-shape; and two gum clamping plates form the U-shaped clamp by a spring leaf, or are combined and flexibly and rotatingly connected to form the U-shaped clamp. Various U-shaped clamp opening devices with forceps or the fingers can be arranged. The inner surface of the gum clamping plate is also provided with a short needle which can help the anesthetics to enter the gum. The U-shaped clamp has the advantages that the preanesthesia operation can be carried out easily and conveniently by a doctor, less anesthetics can be used, the volume is small, and strong discomfort feeling cannot occur to the oral cavity.
Description
Technical field
This utility model belongs to medical-dental technique with the apparatus field, particularly relates to the apparatus that is used for the pre-anesthesia of gingiva.
Background technology
The minor operation that dentistry is general all will be anaesthetized gingiva as grinding one's teeth in sleep, take off tooth etc.It all is to thrust gingiva with hour hand to inject anaesthetic that present gingiva is anaesthetized, because too much neural in the gingiva, when thrusting gingiva injection anaesthetic with hour hand, patient is very painful, even shock.Patient's misery when thrusting gingiva and inject anaesthetic for alleviating hour hand, avoid pain to shock, the doctor sucts anaesthetic with cotton balls and is coated in the position that will thrust gingiva and anaesthetizes in advance.But after this method is coated on the gingiva, the very fast volatilization of anaesthetic, make its pre-anaesthetic effect extreme difference, if how to suct anaesthetic with cotton balls several times is coated with, the anaesthetic of then a large amount of waste high prices, also make to receive a large amount of anaesthetics in the oral cavity, make the oral cavity that does not need to anaesthetize all be anaesthetized and be unfavorable for health in the position, still do not reach the purpose that fine release hour hand stings fashionable misery but the hour hand that should anaesthetize will thrust the position of gingiva.
Summary of the invention
The purpose of this utility model provides handled easily, as long as a simple operations of doctor just can make the long-time medical equipment of accepting the small-sized clip style of pre-anesthesia of gingiva.
The design of anaesthetizing in advance with this utility model is: with the clip (being this utility model product) that can cooperate with tooth and gingiva than wide plate face, shape is arranged, be clipped on the ill tooth and gingiva, put into suction at the gingiva position that will anaesthetize the cotton balls of anaesthetic or the cushion that suction has anaesthetic are arranged, the doctor just can have a rest, the anaesthetic of waiting for cotton balls is absorbed by gingiva, anaesthetizes in advance.Because the panel of clip has covered to inhale the cotton balls of anaesthetic or the cushion that suction has anaesthetic are arranged, the anaesthetic less volatile enters the oral cavity, has saved anaesthetic so greatly, has prevented the stimulation of anaesthetic to the oral cavity again, has made full use of anaesthetic, and pre-anaesthetic effect is good.
Structure of the present utility model is:
The U-shaped clip that is used for the pre-anesthesia of gingiva comprises that the two 1 one-tenth U-shaped elasticity of 1, two folder of folder gingival flap gingival flap that can press from both sides 1--4 piece of tooth and gingiva connect, and folder gingival flap 1 is provided with to help each other opens the device of U-shaped clip.Folder gingival flap 1 camber, the arc-shaped concave of two folder gingival flaps 1 in opposite directions.An available arc-shaped spring piece connects the 1 difference flexible fastening of two folder gingival flaps in the centre, fix as heat seal in the folder gingival flap 1 that the arc-shaped spring piece two ends is inserted two blocks of plastics respectively, or the arc-shaped spring piece two ends are fixed with two plastic clip gingival flap 1 riveteds respectively.Also two folder gingival flaps 1 can be connected into hinge arrangement.When anaesthetizing gingiva, after on 1--4 piece of tooth and the gingiva, just can anaesthetize the U-shaped clip of pre-anesthesia to gingiva at the gingiva that will anaesthetize and the cotton balls that 1 of gingival flap of folder snaps in anesthetics, two press from both sides gingival flaps 1 and have blocked anaesthetic and volatilize in the oral cavity.The doctor does not need to smear with anesthetics cotton balls long time on gingiva.In addition, the shape of two folder gingival flaps 1 preferably matches with tooth and gingiva shape.
Two folder gingival flaps 1 are made of the U-shaped clip that is used for the pre-anesthesia of gingiva two kinds of elasticity mode of connection: the one, make the U-shaped clip with a spring leaf; Two is to carry out elasticity with the spring that circles round with turning cylinder between two folder gingival flaps 1 to be rotationally connected.
One, make the U-shaped clip with a spring leaf: two turn fractions 14 of being connected with elasticity of folder gingival flap 1 are that the three is curved by a spring leaf to form the U-shaped clip, be used for the U-shaped clip that gingiva is anaesthetized in advance.Promptly only curve and form the U-shaped clip, just become the U-shaped clip that a kind of this utility model is used for the pre-anesthesia of gingiva with a spring leaf.The available U-shaped clip of device of opening the U-shaped clip outer of helping each other stick up projection 7, handle 11, pipe 16 or encircle 17, structure such as draw-in groove 18.
Two, be rotationally connected into the U-shaped clip with the spring that circles round: only with two end limit finer wire break-through of pressing from both sides gingival flaps 1, add the spring that circles round on the finer wire, 1 one-tenth elasticity of two folder gingival flaps is rotationally connected, two folder gingival flap 1 synthetic U-shaped clips that are used for the pre-anesthesia of gingiva that elasticity is rotationally connected.The available U-shaped clip of device of opening the U-shaped clip outer of helping each other stick up projection 7, handle 11, pipe 16 or encircle 17, structure such as draw-in groove 18, and distinctive spring " U " shape revolution 6, make handle 2 structures of power.
Help each other and open the device of U-shaped clip---spring " U " shape is turned round 6 structures: two folder gingival flaps 1 are when with spring 13 its elasticity being rotationally connected, the two ends of spring 13 are positioned over the outer surface of the folder gingival flap 1 that elasticity is rotationally connected, be pressed in the outer surface of the folder gingival flap 1 that two elasticity are rotationally connected respectively with the two ends of spring 13, the folder gingival flap 1 that two elasticity is rotationally connected when making it static is to close up state, the two ends of spring 13 are set as " U " shape turn round 6 structures, this more helps spring 13 and compresses the folder gingival flap 1 that two elasticity are rotationally connected; The outer surface of the folder gingival flap 1 that elasticity is rotationally connected is left in " U " shape at spring 13 two ends revolution 6 preferably perk a little, and fixedlys connected with the folder gingival flap 1 that elasticity is rotationally connected in certain position of the termination 12 of spring 13 or spring 13.Like this, " U " shape of perk is turned round 6 springs 13 and is pinched the handle of usefulness with regard to the hands of alternative typical clamp, or turns round 6 structures with tweezers or pliers insertion " U " shape and open this utility model, and this can significantly reduce volume of the present utility model.
Help each other and open the device of U-shaped clip---make handle 2 structures of power: in addition, the U-shaped clip that is used for the pre-anesthesia of gingiva can also have the handle 2 of the power of doing that shape pinches with hands like typical clamp.But the handle 2 of making power preferably is not to be fixed on the folder gingival flap 1, but removable, can insert the structure of use again.The clip of pre-anesthesia has two folder gingival flaps 1 and two 2, folders of handle gingival flaps 1 of making power to fixedly connected or desirable flexible connection of inserting with a handle 2 of making power.The clip of pre-anesthesia is preferably made the clip of the very little pre-anesthesia of the handle 2 of power, just can put into the oral cavity.The space is little in the oral cavity, and clip is bad to be put, so folder gingival flap 1 is to flexibly connect to well with the handle 2 of making power, presss from both sides gingival flap 1 and is provided with jack or the slotting cave 4 that the handle 2 of power is made in clamping.The handle 2 of making power can take off or be inserted in folder gingival flap 1 jack or the slotting cave 4, just plugs the handle 2 of the power of work in the time of being clipped on tooth and the gingiva and when unclamping.In the time of pre-anesthesia, the handle 2 of making power does not take oral cavity space, makes patient more comfortable like this.Folder gingival flap 1 inner face of handle 2 clips of this active power of work also can have the inner surface of hour hand 3 and folder gingival flap 1 to be provided with the cushion 5 that can absorb water.
Make the U-shaped clip or be rotationally connected into the U-shaped clip with two described spring leafs with one above and all following structure can be arranged with the spring that circles round:
1, the hour hand that adds the shallow top layer of thorn gingiva: can press from both sides on gingival flap 1 inner surfacies at one or two and be provided with hour hand 3.For the anaesthetic in the cotton balls 8 that allows between folder gingival flap 1 and the gingiva more enters gingiva, so on folder gingival flap 1, be provided with hour hand 3, hour hand 3 on the folder gingival flap 1 can thrust the gingiva epidermis by shallow-layer, be furnished with anaesthetic in addition, can not increase gingiva bitterly again greatly the anaesthetic absorbtivity in the pre-anesthesia cotton balls.Can on folder gingival flap 1 inner surface, not establish hour hand 3 yet.Want also available length of hour hand 3 or short pin, need by patient's state of an illness.
If hour hand 3 is made the activity tight fit connected mode that can pass in and out folder gingival flap 1, it can certainly be the cooperation of becoming flexible, hour hand 3 and folder gingival flap 1 can also be made thread connecting mode, make hour hand 3 free to go forward or back out, hour hand 3 can go deep into gingiva on request, enter to reach and grind one's teeth in sleep, take off the gingiva deep anaesthesia position that requires before the tooth, the clip of pre-anesthesia usefulness is become the clip of anesthesia usefulness.But because folder gingival flap 1 has blocked doctor's sight line, it is still not too convenient that hour hand 3 is goed deep into gingiva anesthesia.Had better add with clip of the present utility model and inhale after the pre-anesthesia of 8 pairs of gingivas of cotton balls that anaesthetic is arranged reaches effect, take off clip and cotton balls 8, inhale with the hour hand that suction pipe is arranged and accurately thrust the gingiva position that deeply to anaesthetize behind the anaesthetic and carry out deep anesthesia.
2, the default suction cushion that can inhale anaesthetic in the U-shaped clip: in order to inhale anaesthetic, can be provided with the cushion 5 that can absorb water, substitute cotton balls with the cushion 5 that can absorb water at the inner surface of one or two folder gingival flap 1 without cotton balls 8.The cushion 5 that can inhale anaesthetic is preferably in the inner surface position of the folder gingival flap 1 that can contact gingiva.Certainly, the inner surface that all presss from both sides gingival flap 1 all has the cushion 5 of suction also passable.The cushion 5 of suction can be used foam pad, cotton balls pad, multi-layer absorbent paper washer etc.
If the cushion 5 that need not absorb water is still inhaled anaesthetic with traditional cotton balls 8, then can be provided with the little short thorn 9 that can hang steady cotton balls 8 at the inner surface of folder gingival flap 1, made before folder gingival flap 1 also is not clipped on the gingiva, cotton balls can be bonded on the little short thorn 9 and not drop; Or can be provided with the micro pockets 10 of adorning steady cotton balls 8 at folder gingival flap 1 inner surface, cotton balls 8 is not dropped at folder gingival flap 1 inner surface.
What 3, help to open the U-shaped clip sticks up protruding 7 structures outward: be provided with the outer projection 7 of sticking up to the outer surface direction perk of folder gingival flap 1 at the lateral edges of folder gingival flap 1.During use, sticking up projection 7 outward has some metric spaces with tooth and gingiva, and this point metric space can make doctor's hands make things convenient for the large paper edition utility model promptly to be used for the U-shaped clip of the pre-anesthesia of gingiva.
4, help handle 11 structures open the U-shaped clip: also can be provided with at the outer surface of folder gingival flap 1 upwards, downwards, left, handle 11 to the right, or be exactly a protrusion as handle 11, or the outer surface of folder gingival flap 1 is established depression as handle 11.Be provided with the doctor at the outer surface that presss from both sides gingival flap 1 in a word and can impose strength, open the object or the structure of folder gingival flap 1 with hands or apparatus.
5, help to open the pipe 16 of U-shaped clip or encircle 17 structures: the pipe 16 that can be curled spring leaf to form respectively in the two ends 15 of U-shaped clip; Pipe 16 can seal or not seal, as long as the pore of pipe 16 can insert tweezers or pliers, can open the U-shaped clip with tweezers or pliers and get final product.Also can be provided with pipe 16 or encircle 17 at the outer surface of two folder gingival flaps 1.Set-up mode should Convenient tweezers or pliers insertion tube 16 or is encircled and open the U-shaped clip in 17.
6, help draw-in groove 18 structures open the U-shaped clip: the correspondence positions at two folder gingival flap 1 inner surfacies are established draw-in groove 18, and many teeth are preferably arranged in the groove of draw-in groove 18, tweezers or pliers are inserted in the draw-in groove 18 just can open this utility model.Certainly be inserted into tweezers in the draw-in groove 18 or pliers leading portion preferably have can with draw-in groove 1 internal tooth can be chimeric tooth, when making it open this utility model, tweezers or pliers leading portion can not slide at draw-in groove 18.
Advantage of the present utility model: designed and need not take a large amount of spatial general clip handles in oral cavity, also can open the U-shaped clip of the multiple structure of two folder gingival flaps 1, and establish and to thrust the hour hand 3 of the auxiliary pre-anesthesia usefulness of gingiva by shallow table at U-shaped folder gingival flap 1 inner surface, or deep layer is thrust the hollow hour hand of the anesthesia usefulness of gingiva.The doctor can be easily, anaesthetize in advance easily, anesthesia procedure, anaesthetizes Shi doctor in advance and can have a rest and need not stand in patient and constantly be coated with anaesthetic at one's side on gingiva, change cotton balls.As long as the doctor once simply this utility model clip on gingiva and snap in the operation of anaesthetic cotton balls, just can make hour hand will thrust that the position of gingiva is long-time accepts pre-anesthesia, can smear less again and use anaesthetic, and the minimizing anaesthetic is to other position stimulation of oral cavity.Carry out deep layer anesthesia then after pre-anesthesia, carry out from the gingiva position of anaesthetizing in advance can taking off operations such as tooth after deep layer anaesthetizes with the hollow hour hand of band syringe.
This utility model is used for the hands that the U-shaped clip of the pre-anesthesia of gingiva shouldn't typical clamp and pinches the handle of usefulness, and volume is little, can not produce too big discomfort sensation, simplify the pre-anesthesia procedure to gingiva the oral cavity.
Description of drawings
Fig. 1 is that folder gingival flap outer surface is provided with the rotating this utility model structural representation of spring " U " shape;
Fig. 2 is provided with the revolution of spring " U " shape on the folder gingival flap outer surface, and two folder gingival flap outer surfaces are fixed with the pipe that can insert tweezers respectively, and folder gingival flap inner surface is provided with this utility model structural representation of hour hand;
Fig. 3 is that folder gingival flap outer surface is provided with the revolution of spring " U " shape, handle, folder gingival flap lateral edges has the outer projection of sticking up, folder gingival flap inner surface is provided with hour hand and little short thorn, hour hand is the injection hour hand, the injection hour hand is connected with the hole tight fit of folder on the gingival flap, and the outer end of hour hand can connect this utility model structural representation of syringe;
Fig. 4 is that the folder gingival flap is provided with revolution of spring " U " shape and handle, can insert the ring of tweezers in addition, can insert the handle of the power of work on the handle again, and folder gingival flap inner surface is provided with this utility model structural representation of many hour hands;
Fig. 5 is wide shape jack or the slotting cave that the folder gingival flap is provided with the handle that can insert the power of work, and folder gingival flap outer surface is provided with the convex type handle, and folder gingival flap inner surface is provided with this utility model structural representation of the cushion of hour hand and suction;
Fig. 6 is tubular receptacle or the slotting cave that the folder gingival flap is provided with the handle that can insert the power of work, folder gingival flap inner surface is provided with hour hand, hour hand is the injection hour hand, and the outer end of hour hand can connect syringe, and folder gingival flap inner surface is provided with this utility model structural representation of the cushion of suction;
Fig. 7 is that the folder gingival flap is the typical clamp main body of fixedlying connected with the handle of making power, press from both sides the gingival flap inner surface be provided with hour hand to the improved a kind of special construction sketch map of typical clamp;
Fig. 8 is that the folder gingival flap is provided with the revolution of spring " U " shape, handle, and folder gingival flap inner surface is provided with this utility model user mode cross-sectional structure sketch map of solid hour hand;
Fig. 9 is that handle, fixed handle that the folder gingival flap is provided with action force alive are used to out or close clip, folder gingival flap inner surface is provided with the injection hour hand, the injection hour hand is connected with folder gingival flap tight fit, and the outer end of injection hour hand can connect this utility model user mode cross-sectional structure sketch map of syringe;
Figure 10 is that folder gingival flap side is provided with the spring leaf that outer two ends of sticking up projection, U-shaped clip outwards are rolled into the pipe that can insert with tweezers and curves this utility model structural representation that forms the U-shaped clip;
Figure 11 is that folder gingival flap outer surface is provided with the pipe that inserts with tweezers, and the spring leaf that inner surface is provided with hour hand curves this utility model structural representation that forms the U-shaped clip;
Figure 12 is that folder gingival flap outer surface is provided with the ring that inserts with tweezers, and the spring leaf that inner surface is provided with hour hand curves this utility model structural representation that forms the U-shaped clip;
Figure 13 is that the folder gingival flap is provided with to evagination, is used for the draw-in groove that tweezers insert, and porose on the folder gingival flap, the friction tight spring leaf in the hour hand of syringe and hole curves this utility model structural representation that forms the U-shaped clip;
Figure 14 is that the pipe that useful tweezers insert is outwards rolled up at the two ends of the U-shaped clip of folder gingival flap, outer surface is provided with the ring that inserts with tweezers, the folder gingival flap is provided with to evagination, is used for the draw-in groove that tweezers or pliers insert, and the spring leaf that inner surface is provided with hour hand curves this utility model structural representation that forms the U-shaped clip;
Figure 15 is that the pipe that useful tweezers insert is outwards rolled up at the two ends of the U-shaped clip of folder gingival flap, outer surface is provided with the ring that inserts with tweezers, inner surface is provided with hour hand, and a spring leaf that has the hour hand position to post the cushion of suction curves this utility model structural representation that forms the U-shaped clip;
Figure 16 is that the outer surface of folder gingival flap is provided with the ring that inserts with tweezers or pliers, the folder gingival flap is provided with to evagination, is used for the draw-in groove that tweezers or pliers insert, and card has a spring leaf inhaling the cotton balls that anesthetics is arranged to curve this utility model user mode cross-sectional structure sketch map that forms the U-shaped clip between folder gingival flap and the gingiva;
Figure 17 is that the folder gingival flap is provided with to evagination, is used for the draw-in groove that tweezers or pliers insert, penetrate the hour hand of band syringe in the hole of folder gingival flap, have the hour hand position to post a spring leaf inhaling the cushion that anaesthetic is arranged and curve this utility model user mode cross-sectional structure sketch map that forms the U-shaped clip;
Figure 18 is that the pipe that useful tweezers or pliers insert is outwards rolled up at the two ends of the U-shaped clip of folder gingival flap, pipe can seal or not seal, inner surface is provided with hour hand, has the hour hand position to post a spring leaf inhaling the cushion that anaesthetic is arranged and curves this utility model user mode cross-sectional structure sketch map that forms the U-shaped clip;
Among the figure: the 1st, the folder gingival flap, the 2nd that elasticity is rotationally connected is made the handle, the 3rd of power, hour hand, the 4th, jack or slotting cave, the 5th, the cushion, the 6th of suction, " U " shape revolution, the 7th is stuck up projection, the 8th, cotton balls, the 9th, little short thorn, the 10th, micro pockets, the 11st, handle, the 12nd, termination, the 13rd, spring, the 14th, turn fractions, the 15th, the two ends of U-shaped clip, the 16th, pipe, the 17th, ring, the 18th, draw-in groove outward.
The specific embodiment
Embodiment 1: as Fig. 1-9, the folder gingival flap 1 that is rotationally connected as elasticity with two arcual plastic sheets, two arcual plastic sheets all use an end to pass with same newel respectively, bolt becomes coaxial rotation to connect, on newel, go back bolt and go into spring 13, two arcual plastic sheets are connected in the hinge mode.The two ends of spring 13 are positioned at the outer surface of the folder gingival flap 1 that elasticity is rotationally connected, and make the folder gingival flap 1 synthetic U-shaped clip that is used for the pre-anesthesia of gingiva that two elasticity are rotationally connected.Folder gingival flap 1 shape that two elasticity is rotationally connected cooperates with tooth and gingiva, and the spaces between the two folder gingival flaps 1 want to hold 2-3 piece of tooth and gingiva.
Embodiment 2: Fig. 1,8, the two ends of embodiment 1 spring 13 are made the structure of " U " shape revolution 6, " U " shape revolution 6 through arcual plastic sheets are the lower limb of folder gingival flap 1 outside that is rotationally connected of elasticity, fixedly connected with folder gingival flap 1 in the termination 12 of middle a part of " U " shape revolution 6 and " U " shape revolution 6, make staff can spur " U " shape revolution 6 and open two arcual plastic sheets and press from both sides gingival flaps 1, promptly open clip.Folder gingival flap 1 outer surface that is rotationally connected in elasticity also is fixed with bent plate as handle 11, is easy to open two arcual plastic sheet folder gingival flaps 1, promptly opens clip.Make and to use revolution 6 of spring 13 " U " shape and handle 11, open the U-shaped clip that is used for the pre-anesthesia of gingiva of clip.
Embodiment 3: Fig. 2,8, the two ends of embodiment 1 spring 13 are made the structure of " U " shape revolution 6, " U " shape revolution 6, fixedlying connected with the folder gingival flap 1 that elasticity is rotationally connected in the termination 12 of " U " shape revolution 6, and is provided with solid hour hand 3 on folder gingival flap inner surface contact gingiva position.Two folder gingival flap 1 outer surfaces also are fixed with pipe 16 sons that can insert tweezers respectively and are used to help each other and open the U-shaped clip.During pre-anesthesia gingiva, but with inhale anaesthetic is arranged cotton balls 8 osmanthus on solid hour hand 3, again present embodiment is used for U-shaped clip that gingiva anaesthetizes in advance at gingiva.
Embodiment 4: as Fig. 3,8, the folder gingival flap 1 that is rotationally connected as elasticity with two arcual sheet metals, the two ends of embodiment 1 spring 13 are made the structure of " U " shape revolution 6, fixedly connected with the folder gingival flap 1 that elasticity is rotationally connected in the termination 12 of " U " shape revolution 6, and on a folder gingival flap inner surface, being provided with solid hour hand 3 as embodiment 2, another piece folder gingival flap inner surface is provided with hollow hour hand 3.The doctor can extract or insert hollow hour hand 3 out on folder gingival flap 1.On the inner surface that is provided with hollow hour hand 3, be provided with little short thorn 9.Hollow hour hand 3 is the injection hour hand, and the injection hour hand is connected with the folder gingival flap tight fit that elasticity is rotationally connected, and syringe can be connected in the outer end of hollow hour hand 3 hour hands.Remove the structure of " U " shape revolution 6 of spring 13, also folder gingival flap 1 outer surface that is rotationally connected in elasticity is fixed a little protruding thing as the handle 11 of opening clip; Two folder gingival flap 1 lateral edges outwards stick up projection 7 respectively.With " U " shape of spring 13 revolution 6, handle 11, stick up 7 three kinds of conducts of projection outward and open the setting that folder gingival flap 1 that two elasticity are rotationally connected is promptly opened the U-shaped clip.
Embodiment 5: as Fig. 4,8, the folder gingival flap 1 that is rotationally connected as elasticity with two arcual cured resin sheets, the two ends of embodiment 1 spring 13 are made the structure of " U " shape revolution 6, fixedlying connected with the folder gingival flap 1 that elasticity is rotationally connected in the termination 12 of " U " shape revolution 6 and certain position of spring 13, and presss from both sides the gingival flap inner surface at one and can contact on the position of gingiva and be provided with many solid hour hands 3.Folder gingival flap 1 outer surface that is rotationally connected in elasticity also is fixed with the wide plate of the spill that makes progress as handle 11, two folder gingival flap 1 outer surface lower ends can be inserted the ring 17 of tweezers in addition, be easy to open two arcual cured resin sheets as the folder gingival flap, promptly open the U-shaped clip.Also can insert the handle 2 of the active power of work in the wide plate handle 11 of spill recessed and open clip.
Embodiment 6: as Fig. 5,9, Fig. 5 is similar to typical clamp, but do not have the handle 2 of the fixed power of work, the folder gingival flap 1 that elasticity is rotationally connected is that the mode that can discharge is connected with the handle 2 of making power, and the folder gingival flap 1 rotating shaft upper end that elasticity is rotationally connected is provided with the microscler slotting cave 4 that the handle 2 of power is made in clamping.The inner surface of the folder gingival flap 1 that is rotationally connected one or two elasticity is stained with the cushion 5 that can absorb water.Centre position at suction cushion 5 is provided with solid hour hand 3.During use, the handle 2 of the active power of work is inserted in the microscler slotting cave 4 on the folder gingival flap 1 that elasticity are rotationally connected, anaesthetic is dropped in the suction cushion 5, the handle 2 of pinching the active power of work with hands is opened the folder gingival flap 1 that two elasticity are rotationally connected and is clipped on tooth and the gingiva, take off the handle 2 of the active power of work, after treating to have anaesthetized in advance, plug the handle 2 of the active power of work again, the handle 2 of pinching the active power of work with hands is opened the folder gingival flap 1 that two elasticity are rotationally connected and is taken off clip.
Embodiment 7: as Fig. 6,9, as embodiment 6, the folder gingival flap 1 that elasticity is rotationally connected is provided with clamping and does the microscler slotting cave 4 of the handle 2 of power and become two pairs of circular hollow tubes, and doing has the inserted link that cooperates with every pair of hollow pipe on the handle 2 of power.Folder gingival flap 1 inner surface that elasticity is rotationally connected is provided with hollow hour hand 3, hollow hour hand 3 is the injection hour hand, hollow hour hand 3 is threaded with the folder gingival flap that elasticity is rotationally connected, hollow hour hand 3 is with the position of threaded adjusting turnover folder gingival flap 1, and the outer end of hollow hour hand 3 can connect syringe and inject anaesthetic to hollow hour hand 3 at folder gingival flap 1.
Embodiment 8: as Fig. 7, as main body, folder gingival flap 1 inner surface that is rotationally connected in elasticity is provided with solid hour hand 3 with typical clamp.Around the solid hour hand 3 cotton balls 8 is arranged.
Embodiment 9: as Figure 10,18, curve U-shaped with a spring leaf, two relative spring leafs are as folder gingival flap 1, and u turn part 14 makes two relative spring leafs, and promptly two folder gingival flaps 1 can produce and open or the elasticity change of return.Two folder gingival flaps 1 sizes are basic identical, but folder gingival flap 1 size is for clamping the 1-3 tooth and gingiva is advisable.The pipe 16 that curls and form respectively in the spring leaf two ends 15 of U-shaped clip.The interior empty size of pipe 16 be the penetrable size requirements of tweezers, tweezers can be penetrated manage to make two to press from both sides gingival flaps 1 and opened to be clipped on the gingiva or from gingiva by elasticity and take off in 16.In addition, two the folder gingival flaps 1 lateral edges all respectively to the folder gingival flap 1 the perk of outer surface direction, obtain outer stick up the projection 7 be used for the finger can firmly open these two the folder gingival flaps 1.
Embodiment 10: as Figure 11,18, curve U-shaped as spring leaf of embodiment 9 usefulness, relative two folder gingival flap 1 sizes are basic identical.Be welded with respectively at two folder gingival flap 1 outer surfaces and make the penetrable pipe 16 of tweezers.Be welded with the long solid hour hand 3 of three pieces of 3mm folder gingival flap 1 bottom with the position that gingiva can contact.
Embodiment 11: as Figure 12,16,18, curve U-shaped as spring leaf of embodiment 9 usefulness, relative two folder gingival flap 1 sizes are basic identical.Be welded with one respectively at two folder gingival flap 1 outer surfaces and make the penetrable ring 17 of tweezers.Be provided with pin hole folder gingival flap 1 bottom with the position that gingiva can contact, one piece of hollow pumping needle 3 penetrates pin hole from folder gingival flap 1 outer surface.
Embodiment 12: as Figure 13,16,17, curve U-shaped as spring leaf of embodiment 9 usefulness, relative two folder gingival flap 1 sizes are basic identical.On two folder gingival flaps 1, be respectively equipped with cambered outwards draw-in groove 18.In the depression of draw-in groove 18 annular tooth is arranged.Make tweezers can penetrate draw-in groove 18 and open two folder gingival flaps 1 when promptly opening the U-shaped clip, tweezers can not skid off from draw-in groove 18.Be provided with pin hole folder gingival flap 1 bottom with the position that gingiva can contact, one piece of hollow pumping needle 3 penetrates pin hole from folder gingival flap 1 outer surface.
Embodiment 13: as Figure 14,16,17, curve U-shaped as spring leaf of embodiment 9 usefulness, relative two folder gingival flap 1 sizes are basic identical.On two folder gingival flaps 1, be respectively equipped with cambered outwards draw-in groove 18.In the depression of draw-in groove 18 annular tooth is arranged.Make tweezers can penetrate draw-in groove 18 and open two folder gingival flaps 1 when promptly opening the U-shaped clip, tweezers can not skid off from draw-in groove 18.Be welded with respectively at two folder gingival flap 1 outer surfaces and make the penetrable pipe 16 of tweezers.Also be welded with one respectively at two folder gingival flap 1 outer surfaces and make the penetrable ring 17 of tweezers.Be provided with pin hole folder gingival flap 1 bottom with the position that gingiva can contact, one piece of hollow pumping needle 3 penetrates pin hole from folder gingival flap 1 outer surface.
Embodiment 14: as Figure 15,18, curve U-shaped with a spring leaf, two relative spring leafs are as folder gingival flap 1, and u turn part 14 makes two relative spring leafs, and promptly two folder gingival flaps 1 can produce and open or the elasticity change of return.Two folder gingival flaps 1 sizes are basic identical, but folder gingival flap 1 size is for clamping the 1-3 tooth and gingiva is advisable.The pipe 16 that curls and form respectively in the spring leaf two ends 15 of U-shaped clip.The interior empty size of pipe 16 be the penetrable size requirements of tweezers, tweezers can be penetrated manage to make two to press from both sides gingival flaps 1 and opened to be clipped on the gingiva or from gingiva by elasticity and take off in 16.Also be welded with one respectively at two folder gingival flap 1 outer surfaces and make the penetrable ring 17 of tweezers.Be provided with pin hole folder gingival flap 1 bottom with the position that gingiva can contact, one piece of hollow pumping needle 3 penetrates pin hole from folder gingival flap 1 outer surface.Be bonded with the cushion 5 of suction at folder gingival flap 1 inner surface that can insert pumping needle 3.
Claims (9)
1, the U-shaped clip that is used for the pre-anesthesia of gingiva comprises two folder gingival flaps (1), and it is characterized in that: two folder gingival flaps (1) become U-shaped elasticity to connect, and folder gingival flap (1) is provided with to help each other opens the device of U-shaped clip.
2, the U-shaped clip that is used for the pre-anesthesia of gingiva according to claim 1, it is characterized in that: the turn fractions (14) that two folder gingival flaps (1) are connected with elasticity is made up of a spring leaf.
3, the U-shaped clip that is used for the pre-anesthesia of gingiva according to claim 1, it is characterized in that: the device of opening the U-shaped clip of helping each other is with spring (13) its elasticity to be rotationally connected between two folder gingival flaps (1), the two ends of spring (13) are provided with " U " shape revolution (6) structure, and folder gingival flap (1) outer surface is left in " U " shape revolution (6) perk a little; " U " shape revolution (6) has the part to fixedly connected with folder gingival flap (1).
4, according to the described U-shaped clip that is used for the pre-anesthesia of gingiva in the office of claim 1 or 2 or 3, it is characterized in that: the inner surfacies of one or two folder gingival flaps (1) are provided with hour hand (3).
5, the U-shaped clip that is used for the pre-anesthesia of gingiva according to claim 4, it is characterized in that: described hour hand (3) is hollow hour hand, one end of hollow hour hand passes folder gingival flap (1), makes hollow hour hand one end at folder gingival flap (1) inner face, and the other end presss from both sides gingival flap (1) outside at this.
6, the U-shaped clip that is used for the pre-anesthesia of gingiva according to claim 4 is characterized in that: the inner surfacies of one or two folder gingival flaps (1) are provided with the cushion (5) that can absorb water.
7, the U-shaped clip that is used for the pre-anesthesia of gingiva according to claim 4 is characterized in that: the device of opening the U-shaped clip of helping each other is provided with the outer projection (7) of sticking up to the outer surface perk of folder gingival flap (1) for the lateral edges of folder gingival flap (1); Or the outer surface of folder gingival flap (1) is provided with handle (11).
8, the U-shaped clip that is used for the pre-anesthesia of gingiva according to claim 4 is characterized in that: the device of opening the U-shaped clip of helping each other is that the two ends (15) of U-shaped clip are respectively equipped with the pipe (16) that spring leaf curls and forms; Or be provided with pipe (16) or encircle (17) at the outer surfaces of two folder gingival flaps (1).
9, the U-shaped clip that is used for the pre-anesthesia of gingiva according to claim 4 is characterized in that: the device of opening the U-shaped clip of helping each other is provided with cambered outwards draw-in groove (18) for folder gingival flap (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200794903U CN201361134Y (en) | 2009-03-11 | 2009-03-11 | U-shaped clamp used for gum preanesthesia |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200794903U CN201361134Y (en) | 2009-03-11 | 2009-03-11 | U-shaped clamp used for gum preanesthesia |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201361134Y true CN201361134Y (en) | 2009-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200794903U Expired - Fee Related CN201361134Y (en) | 2009-03-11 | 2009-03-11 | U-shaped clamp used for gum preanesthesia |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201361134Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104013293A (en) * | 2013-03-01 | 2014-09-03 | 何志全 | Row type needle clamp |
-
2009
- 2009-03-11 CN CNU2009200794903U patent/CN201361134Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104013293A (en) * | 2013-03-01 | 2014-09-03 | 何志全 | Row type needle clamp |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091216 Termination date: 20110311 |