CN211901178U - Damping and locking device of oral medical instrument - Google Patents

Abstract

The utility model discloses an oral cavity medical instrument's shock attenuation solid locking device, including ring and handle, be equipped with a plurality of connecting plate between ring and the handle, the ring top is equipped with swing joint's sleeve, the sleeve endotheca is equipped with swing joint's pipe, sleeve inner wall both sides all are equipped with a plurality of spring leaf, spring leaf and pipe fixed connection, the equal level in sleeve both sides is equipped with swing joint's first locating lever and connecting rod, be equipped with on the sleeve with connecting rod assorted recess, two one side that the connecting rod is relative all is equipped with the denture fixing device, be equipped with the second through-hole on the sleeve, the second locating lever that the second through-hole internal match was equipped with swing joint. The utility model discloses can fix a position the solid lock to the pipe in the sleeve, prevent that medical instrument from squinting in the course of the work, influencing treatment, be convenient for clear up and disinfect, improve work efficiency, reinforcing shock attenuation effect, the security is good.

Description

Damping and locking device of oral medical instrument

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a solid locking device of shock attenuation of oral medical instrument.

Background

Oral medical instruments such as mouth mirrors, dental probes, dental lifters and the like need to be assembled on an oral medical instrument operating rod to treat corresponding oral diseases. The locking device on the existing oral medical instrument operating rod has the problems of poor fixation and poor shock absorption.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving some problems in the prior art and providing a damping and locking device of an oral medical instrument.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a damping and locking device of an oral medical instrument comprises a circular ring and a handle, wherein the handle is positioned below the circular ring, a plurality of connecting plates are arranged between the circular ring and the handle, a movably connected sleeve is arranged at the top of the circular ring, a first connecting ring is horizontally arranged at the top of the outer side wall of the circular ring, a second connecting ring is horizontally arranged at the bottom of the outer side wall of the sleeve, screw holes are respectively arranged on the same vertical line in a penetrating manner on two sides of the first connecting ring and the second connecting ring, a movably connected screw rod is matched and arranged in each screw hole, a movably connected catheter is sleeved in each sleeve, a plurality of spring pieces are respectively arranged on two sides of the inner wall of each sleeve, the spring pieces are fixedly connected with the catheters, a movably connected first positioning rod is horizontally arranged on two sides of each sleeve above the second connecting rings, a first through hole matched with the first positioning rod is horizontally arranged in, the utility model discloses a pipe, including pipe both sides, sleeve, recess, spring, connecting rod, first locating lever and tooth support, pipe both sides bottom all is equipped with the first draw-in groove with first locating lever assorted, the sleeve both sides all are equipped with swing joint's connecting rod, be equipped with on the sleeve with connecting rod assorted recess, the recess is located first through-hole top, recess inner wall one side is equipped with the spring, spring and connecting rod fixed connection, two one side that the connecting rod is relative all is equipped with the tooth support, the sleeve runs through in recess top level and is equipped with the second through-hole, the second locating lever that matches in the second through-hole is equipped with swing joint, second locating lever one side runs through the second through-hole outside the sleeve and tooth support fixed connection, pipe both sides top all is equipped with the second draw-in groove with second.

Preferably, one side of the first locating rod penetrates through the first through hole, a push plate is arranged on the outer side of the sleeve, and a placing groove matched with the push plate is formed in the bottom of the outer side wall of the sleeve.

Preferably, the outer surfaces of the handle and the catheter are both sleeved with anti-skidding sleeves.

Preferably, the number of the spring pieces is four, and the spring pieces are U-shaped.

Preferably, the inner diameter of the conduit is equal to the inner diameter of the ring.

Preferably, the dental tray is arc-shaped.

Compared with the prior art, the utility model provides a solid locking device of shock attenuation of oral medical instrument possesses following beneficial effect:

1. the damping and locking device for the oral medical instrument can position and lock the catheter in the sleeve by arranging the handle, the circular ring, the first positioning rod, the first clamping groove, the second positioning rod, the second clamping groove, the first connecting ring and the second connecting ring, so that the catheter is prevented from deviating and affecting the treatment effect in the working process of the medical instrument;

2. this a solid locking device of shock attenuation for oral medical instrument through setting up spring leaf, spring, denture fixing device and rubber slab, can strengthen the shock attenuation effect of pipe, avoids among the treatment process apparatus to cause the damage to patient's oral cavity, and the security is good, and the rubber slab can reduce the wearing and tearing that medical instrument removed the production in the pipe, increase of service life, and the denture fixing device can assist and open the oral cavity, the treatment of being convenient for.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, convenient operation, it is strong to lock admittedly, and the shock attenuation is effectual, is convenient for grip, improves work efficiency, and the security is good.

Drawings

FIG. 1 is a schematic structural view of a shock-absorbing locking device of an oral medical instrument according to the present invention;

fig. 2 is a schematic structural view of a handle in the damping and locking device of an oral medical instrument according to the present invention.

In the figure: 1 ring, 2 handles, 3 connecting plates, 4 sleeves, 5 first connecting rings, 6 second connecting rings, 7 screw holes, 8 screw rods, 9 pipes, 10 spring pieces, 11 first positioning rods, 12 first through holes, 13 first clamping grooves, 14 connecting rods, 15 grooves, 16 springs, 17 denture bases, 18 second through holes, 19 second positioning rods, 20 second clamping grooves and 21 rubber plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a shock-absorbing and locking device for oral medical instruments comprises a ring 1 and a handle 2, wherein the handle 2 is located below the ring 1, a plurality of connecting plates 3 are arranged between the ring 1 and the handle 2, a movably connected sleeve 4 is arranged at the top of the ring 1, a first connecting ring 5 is horizontally arranged at the top of the outer side wall of the ring 1, a second connecting ring 6 is horizontally arranged at the bottom of the outer side wall of the sleeve 4, screw holes 7 are respectively arranged on the same vertical line at two sides of the first connecting ring 5 and the second connecting ring 6, a movably connected screw rod 8 is arranged in the screw holes 7 in a matching manner, a movably connected conduit 9 is sleeved in the sleeve 4, a plurality of spring pieces 10 are arranged at two sides of the inner wall of the sleeve 4, the spring pieces 10 are fixedly connected with the conduit 9, a movably connected first positioning rod 11 is horizontally arranged at two sides of the sleeve 4 above the second connecting ring 6, a first through hole 12 matched with the first positioning rod 11 is horizontally arranged in the sleeve 4 in a penetrating manner, first clamping grooves 13 matched with the first positioning rod 11 are respectively arranged at the bottoms of the two sides of the guide pipe 9, connecting rods 14 which are movably connected are respectively arranged at the two sides of the sleeve 4, a groove 15 matched with the connecting rods 14 is arranged on the sleeve 4, the groove 15 is positioned above the first through hole 12, a spring 16 is arranged at one side of the inner wall of the groove 15, the spring 16 is fixedly connected with the connecting rods 14, dental brackets 17 are respectively arranged at the opposite sides of the two connecting rods 14, a second through hole 18 is horizontally arranged above the groove 15 of the sleeve 4 in a penetrating manner, a second positioning rod 19 which is movably connected is arranged in the second through hole 18 in a matching manner, one side of the second positioning rod 19 penetrates through the second through hole 18 outside the sleeve 4 and is fixedly connected with the dental brackets 17, second clamping grooves 20 matched with the second positioning rod 18 are respectively, a rubber plate 21 is arranged on the inner side wall of the guide pipe 9 between the first clamping groove 13 and the second clamping groove 20.

First locating lever 11 one side is run through first through-hole 12 and is equipped with the push pedal in the sleeve 4 outside, 4 lateral wall bottoms of sleeve are equipped with push pedal assorted standing groove, handle 2 all overlaps with 1 surface of ring and is equipped with anti-skidding cover, spring leaf 10 is four, and spring leaf 10 is the U-shaped, the internal diameter of pipe 9 equals with the internal diameter of ring 1, denture 17 is the arc.

In the utility model, the medical staff firstly holds the handle 2, the device is placed in the oral cavity of a patient, then the first positioning rod 11 is moved to be inserted into the first clamping groove 13 to fix and position one end of the conduit 9, the spring leaf 10 between the conduit 9 and the sleeve 4 can enhance the damping effect of the conduit 9, the damage to the oral cavity of the patient caused by the frequent movement of the appliance in the treatment process is avoided, the safety is good, the rubber plate 21 in the conduit 9 can reduce the abrasion of the medical appliance, the service life is prolonged, the denture 17 can assist in opening the oral cavity, the treatment is convenient, when the upper and lower teeth apply pressure to the denture 17, the movement of the denture 17 can drive the second positioning rod 19 to be inserted into the second clamping groove 20 again, the other end of the conduit 9 is fixed and positioned, the medical appliance is prevented from deviating in the working process, the conduit 9 affects the treatment effect, the annular handle 2 can facilitate the medical staff to hold the device from different directions, and first go-between 5 and the cooperation of second go-between 6 for ring 1 and sleeve 4 can be dismantled, are convenient for clear up and disinfect pipe 9, improve work efficiency, and inside last medical instrument reachd the oral cavity through pipe 9, the utility model discloses simple structure, convenient operation.

In this document, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a solid locking device of shock attenuation of oral medical instrument, includes ring (1) and handle (2), its characterized in that, handle (2) are located ring (1) below, be equipped with a plurality of connecting plate (3) between ring (1) and handle (2), ring (1) top is equipped with swing joint's sleeve (4), ring (1) lateral wall top level is equipped with first go-between (5), sleeve (4) lateral wall bottom level is equipped with second go-between (6), first go-between (5) and second go-between (6) both sides are equallyd divide and are do not run through on same vertical line and be equipped with screw (7), screw (7) interior matching are equipped with swing joint's screw rod (8), sleeve (4) endotheca is equipped with swing joint's pipe (9), sleeve (4) inner wall both sides all are equipped with a plurality of spring leaf (10), the spring piece (10) is fixedly connected with the conduit (9), the two sides of the sleeve (4) are horizontally provided with a first positioning rod (11) in a movable connection manner above the second connecting ring (6), a first through hole (12) matched with the first positioning rod (11) is horizontally arranged in the sleeve (4), the bottoms of the two sides of the conduit (9) are respectively provided with a first clamping groove (13) matched with the first positioning rod (11), the two sides of the sleeve (4) are respectively provided with a connecting rod (14) in a movable connection manner, the sleeve (4) is provided with a groove (15) matched with the connecting rod (14), the groove (15) is positioned above the first through hole (12), one side of the inner wall of the groove (15) is provided with a spring (16), the spring (16) is fixedly connected with the connecting rod (14), and one side of the connecting rod (14) opposite to each other is provided with a denture base (17), sleeve (4) are equipped with second through-hole (18) in recess (15) top level run through, the second locating lever (19) that the matching was equipped with swing joint in second through-hole (18), second locating lever (19) one side is run through second through-hole (18) and is held in the palm (17) fixed connection outside sleeve (4), pipe (9) both sides top all is equipped with second locating lever (19) assorted second draw-in groove (20), pipe (9) inside wall is equipped with rubber slab (21) between first draw-in groove (13) and second draw-in groove (20).

2. The shock-absorbing locking device of an oral medical instrument according to claim 1, wherein a push plate is arranged on one side of the first positioning rod (11) through the first through hole (12) and outside the sleeve (4), and a placement groove matched with the push plate is arranged at the bottom of the outer side wall of the sleeve (4).

3. The shock-absorbing locking device of an oral medical instrument as claimed in claim 1, wherein the outer surfaces of the handle (2) and the ring (1) are sleeved with anti-slip sleeves.

4. The shock-absorbing locking device of an oral medical instrument as claimed in claim 1, wherein the number of the spring pieces (10) is four, and the spring pieces (10) are U-shaped.

5. The shock-absorbing locking device of an oral medical instrument according to claim 1, wherein the inner diameter of the conduit (9) is equal to the inner diameter of the ring (1).

6. The shock absorbing and locking device of an oral medical instrument as claimed in claim 1, wherein said dental tray (17) is arc-shaped.

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