CN213697270U - Dental forceps with forceps mouth with adjustable angle for stomatologists - Google Patents

Abstract

The utility model relates to the technical field of medical equipment, and a dentist is with pincers mouth angularly adjustable tooth forceps is disclosed, including first inlay, second inlay and pin rod, the front of second inlay articulates there is the pivot, the one end at the pivot back is run through the second inlay and is articulated with first inlay, the equal fixedly connected with pincers mouth piece in left side of first inlay and second inlay, two the front and the equal sliding connection in back of pincers mouth piece have a regulating block, four the screens hole has all been seted up on the right side of regulating block, two the front and the back of pincers mouth piece all are provided with the screens post, the top two the right-hand member of screens post all with second inlay fixed connection. The utility model discloses a, possess the advantage that can adjust the pincers mouth width of tooth forceps in order to adapt to the not tooth of equidimension and pull out, the too big unstable problem of gum or centre gripping area undersize centre gripping tooth that can hinder to of pincers mouth centre gripping area of having solved tooth forceps.

Description

Dental forceps with forceps mouth with adjustable angle for stomatologists

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a dental forceps with an adjustable forceps mouth angle for stomatologists.

Background

Tooth extraction is the most common treatment technology in stomatology, the tooth extraction forceps are used in tooth extraction, the tooth extraction forceps comprise forceps handles, joints and forceps beaks, and teeth can be extracted due to poor eating habits or other reasons of adults or children.

Chinese patent CN209827034U discloses a dental forceps with adjustable forceps mouth angle for department of stomatology, including last pincers body, lower pincers body, articulated shaft and spring, it passes through articulated shaft articulated lower pincers body to go up the pincers body, go up spliced pole and lower spliced pole respectively with spring upper end and lower extreme fixed connection, it is fixed with the slipmat to go up pincers body tong arm outside end, the pincers body tong arm outside end is equipped with four finger grooves down, last pincers body and lower pincers body tong arm left side front end install button cell and button cell down respectively, it still is provided with LED lamp upper switch and LED lamp lower switch respectively to go up pincers body and lower pincers body tong arm medial extremity, can provide the illumination for extracting teeth through the LED lamp on the dental forceps, the vibrator can let the tooth not hard up, convenient operation extracts teeth. However this department of stomatology pincers mouth angularly adjustable's pincers mouth is when pulling out the different size teeth of different age brackets, the tooth that the pincers mouth does not match, need to change the pincers of pulling out of different pincers mouths, to the above-mentioned problem, the technical personnel in the field provide a department of stomatology doctor with pincers mouth angularly adjustable's pincers, the utility model discloses a, possess the pincers mouth width that can adjust the pincers to pull out with the advantage that adapts to the tooth of equidimension not pulls out, the too big problem that gum or grip area undersize centre gripping are hindered to the pincers mouth grip area of having solved the pincers of pulling out.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a dentist pulls out tooth forceps with pincers mouth angularly adjustable possesses the pincers mouth width that can adjust the tooth forceps and pulls out advantages such as removing in order to adapt to the not tooth of equidimension, and the too big problem that can injure gum or the unstable centre gripping of centre gripping area undersize of pincers of having solved.

(II) technical scheme

In order to realize the purpose that the width of the forceps mouth of the tooth forceps can be adjusted to adapt to the removal of teeth with different sizes, the utility model provides a following technical scheme: a tooth forceps with an adjustable forceps mouth angle for stomatologists comprises a first inlay, a second inlay and a pin rod, wherein the front of the second inlay is hinged with a shaft pin, one end of the back of the shaft pin penetrates through the second inlay and is hinged with the first inlay, the left sides of the first inlay and the second inlay are fixedly connected with forceps mouth blocks, the front and the back of the two forceps mouth blocks are respectively and slidably connected with adjusting blocks, the right sides of the four adjusting blocks are respectively provided with a clamping hole, the front and the back of the two forceps mouth blocks are respectively provided with a clamping column, the right ends of the upper two clamping columns are respectively and fixedly connected with the second inlay, the right ends of the lower two clamping columns are respectively and fixedly connected with the first inlay, the outer parts of the four clamping columns are respectively and fixedly connected with two elastic steel sheets, the front of the two forceps mouth blocks are respectively provided with a through hole, the upper two adjusting blocks are detachably connected with the upper forceps mouth block through the pin rod, the two regulating blocks below are detachably connected with the jaw block below through pin rods.

Preferably, the front and the back of the two forceps holder blocks are provided with sliding grooves, the four sliding grooves are internally and slidably connected with T-shaped long blocks, the two T-shaped long blocks at the upper part are fixedly connected with the two adjusting blocks at the upper part respectively at the back-to-back side, and the two T-shaped long blocks at the lower part are fixedly connected with the two adjusting blocks at the lower part respectively at the back-to-back side.

Preferably, a spring is fixedly connected between the first inlay and the second inlay, and the spring is positioned on the right side of the shaft pin.

Preferably, the right sides of the outer portions of the first inlay and the second inlay are respectively sleeved with an anti-slip rubber sleeve fixedly connected with the first inlay and the second inlay.

Preferably, the bottom of the upper nipper block and the bottom of the two adjusting blocks are provided with first anti-slip threads, and the top of the lower nipper block and the top of the two adjusting blocks are provided with second anti-slip threads.

Preferably, two strip-shaped clamping grooves are formed in the outer portion of the clamping column, and the two elastic steel sheets are matched with the strip-shaped clamping grooves.

(III) advantageous effects

Compared with the prior art, the utility model provides a dentist is with pincers mouth angularly adjustable tooth forceps possesses following beneficial effect:

1. the tooth forceps with the forceps mouth adjustable in angle for the stomatologist is characterized in that the part, on the right side of the shaft pin, of the first inlay and the second inlay, namely the forceps handle part, is held by a hand, the part, on the left side of the shaft pin, of the first inlay and the second inlay, namely the joint part, is close to each other under the action of the shaft pin and the hand, the upper forceps mouth block, the lower forceps mouth block and the four adjusting blocks can clamp teeth, when teeth with low height ratio are encountered, an excessively wide clamping device can clamp gum to hurt gum, the pin rod can be selectively removed, the adjusting blocks are fixed together through the pin rod and the forceps mouth blocks, the adjusting blocks move rightwards after the pin rod is detached, the clamping column is just clamped into the clamping hole, the elastic piece on the clamping column is extruded by the clamping hole, friction force exists between the elastic steel piece and the clamping hole, and the state that the adjusting blocks are not easy to fall off from the, also can use the pin rod to be in the same place pincers mouth piece and regulating block fixed through the through-hole on the pincers mouth piece, originally the left regulating block of pincers mouth piece is moved the right side, two pincers mouth pieces about the device of left centre gripping tooth only remains, the area of centre gripping diminishes, can avoid the too big gum of hindering of clamping area, meet high and big tooth, the regulating block can slide the area of original left side increase centre gripping, the operation of pulling out of centre gripping tooth that can be stable, the area of centre gripping tooth is adjusted to the removal regulating block that can be convenient, can avoid the too big gum or the centre gripping area undersize centre gripping of hindering of clamping area unstable.

2. According to the tooth forceps with the forceps mouth adjustable in angle for the stomatologist, the sliding groove formed in the forceps mouth block can limit the displacement space on the left side of the T-shaped long block, and the adjusting block cannot be separated from the forceps mouth block due to the shape of the T-shaped long block and the shape of the sliding groove.

3. This department of stomatology doctor is with pincers mouth angularly adjustable tooth forceps has certain resistance when can making to hold the inlay and inlay down through the spring, can avoid too quick centre gripping and unstable, and the gum is hindered to the pincers mouth piece, and the spring also can pop open inlay and inlay down when the hand pine, makes things convenient for the pincers mouth piece to loosen the object of centre gripping.

4. This department of stomatology doctor is with pincers mouth angularly adjustable tooth forceps can avoid the hand sweat to lead to the hand to skid when holding last inlay and inlay down through anti-skidding rubber sleeve.

5. This department of stomatology doctor is with pincers mouth angularly adjustable tooth forceps, through first anti-skidding line and the centre gripping tooth that second anti-skidding line can be more convenient, make the difficult jaw piece and the regulating block that break away from of tooth.

6. This department of stomatology doctor is with pincers mouth angularly adjustable tooth forceps has the space of shrink when can making the elastic steel piece compressed through the bar draw-in groove, just can the thickness of appropriate amount increase elastic steel piece, can increase elastic steel piece's toughness and elasticity, can increase the frictional force between elastic steel piece and the screens hole.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a front sectional view of a partial structure of the position-locking column of the present invention;

FIG. 4 is a left side sectional view of the jaw block of the present invention;

fig. 5 is a front sectional structural schematic view of the jaw block of the present invention.

In the figure: 1. a first inlay; 2. a second inlay; 3. a shaft pin; 4. a nipper block; 5. a sliding groove; 6. a T-shaped long block; 7. an adjusting block; 8. a position clamping hole; 9. a position clamping column; 10. an elastic steel sheet; 11. a pin rod; 12. a through hole; 13. a spring; 14. an anti-slip rubber sleeve; 15. a strip-shaped clamping groove.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a pair of dental forceps with adjustable forceps tip angles for stomatologists comprises a first inlay 1, a second inlay 2 and a pin rod 11, wherein the front of the second inlay 2 is hinged with a pin shaft 3, one end of the back of the pin shaft 3 penetrates through the second inlay 2 and is hinged with the first inlay 1, the left sides of the first inlay 1 and the second inlay 2 are fixedly connected with forceps tip blocks 4, the front and the back of the two forceps tip blocks 4 are slidably connected with adjusting blocks 7, the right sides of the four adjusting blocks 7 are respectively provided with a clamping hole 8, the front and the back of the two forceps tip blocks 4 are respectively provided with a clamping column 9, the right ends of the upper two clamping columns 9 are respectively fixedly connected with the second inlay 2, the right ends of the lower two clamping columns 9 are respectively fixedly connected with the first inlay 1, the outer parts of the four clamping columns 9 are respectively fixedly connected with two elastic steel sheets 10, the front of the two forceps tip blocks 4 are respectively provided with a through hole 12, the upper two adjusting blocks 7 are detachably connected with the upper nipper block 4 through a pin rod 11, the lower two adjusting blocks 7 are detachably connected with the lower nipper block 4 through the pin rod 11, the parts of the first inlay 1 and the second inlay 2 on the right side of the shaft pin 3, namely the nipper handle part, are held by hands, the parts of the first inlay 1 and the second inlay 2 on the left side of the shaft pin 3, namely the joint parts, are mutually close under the action of the shaft pin 3 and the hands, the upper nipper block 4, the lower nipper block 4 and the four adjusting blocks 7 can clamp teeth, when teeth with small height ratio are encountered, an over-wide clamping device can clamp the gum to hurt the gum, the pin rod 11 can be selectively removed, the adjusting blocks 7 are fixed together through the pin rod 11 and the nipper block 4, the adjusting blocks 7 move rightwards after the pin rod 11 is removed, the clamping column 9 is just clamped into the clamping hole 8, elastic steel sheet 10 above the screens post 9 receives the extrusion in screens hole 8, there is frictional force in elastic steel sheet 10 and screens hole 8, can form the difficult state that drops with screens post 9 of regulating block 7, can also use pin rod 11 to fix tong mouth piece 4 and regulating block 7 together through-hole 12 on the tong mouth piece 4, former left regulating block 7 of tong mouth piece 4 is moved to the right side, two tong mouth pieces 4 about the device of left centre gripping tooth only remains, the area of centre gripping diminishes, can avoid the too big gum of area of centre gripping wounded, run into tall and big tooth, regulating block 7 can slide the area of original left side increase centre gripping, the operation is pulled out to centre gripping tooth that can be stable, the area of centre gripping tooth is adjusted to removal regulating block 7 that can be convenient, can avoid the too big gum or centre gripping area undersize centre gripping unstable of centre gripping area of hindering of centre gripping.

Further, sliding tray 5 has all been seted up with the back in the front of two pincers mouth pieces 4, the equal sliding connection in inside of four sliding tray 5 has T shape long block 6, one side that two T shape long block 6 of top carried on the back mutually respectively with two regulating block 7 fixed connection of top, one side that two T shape long block 6 of below carried on the back mutually respectively with two regulating block 7 fixed connection of below, sliding tray 5 through seting up on pincers mouth piece 4 can restrict the left displacement space of T shape long block 6, the shape of T shape long block 6 and the shape of sliding tray 5 can make regulating block 7 not break away from on pincers mouth piece 4.

Further, fixedly connected with spring 13 between first inlay 1 and the second inlay 2, spring 13 are located the right side of pivot 3, have certain resistance when can making to hold inlay and inlay down through spring 13, can avoid too fast centre gripping and unstable, and the gum is hindered to pincers mouth piece 4, and spring 13 also can pop open inlay and inlay down when the hand is loose, makes things convenient for the object that pincers mouth piece 4 unclamped the centre gripping.

Further, the outside right side of first inlay 1 and second inlay 2 all is equipped with the anti-skidding rubber sleeve 14 rather than fixed connection, can avoid the hand to sweat and lead to the hand to skid when holding last inlay and inlay down through anti-skidding rubber sleeve 14.

Furthermore, first anti-skidding line has been seted up to the bottom of top pincers mouth piece 4 and two regulating blocks 7, and second anti-skidding line has been seted up at the top of below pincers mouth piece 4 and two regulating blocks 7, through first anti-skidding line and the anti-skidding line centre gripping tooth that can be more convenient, makes the tooth be difficult for breaking away from pincers mouth piece 4 and regulating block 7.

Further, two bar-shaped clamping grooves 15 have been seted up to the outside of screens post 9, and two elastic steel sheet 10 and bar-shaped clamping groove 15 looks adaptations have the space of shrink when can making elastic steel sheet 10 compressed through bar-shaped clamping groove 15, just can be appropriate amount increase elastic steel sheet 10's thickness, can increase elastic steel sheet 10's toughness and elasticity, can increase the frictional force between elastic steel sheet 10 and the screens hole 8.

The working principle is as follows: the parts of the first inlay 1 and the second inlay 2 at the right side of the shaft pin 3, namely the handle part, are held by hands, the anti-skidding rubber sleeve 14 can avoid the slipping of hands, the parts of the first inlay 1 and the second inlay 2 at the left side of the shaft pin 3, namely the joint parts, can approach each other under the action of the shaft pin 3 and the hands, the upper jaw block 4, the lower jaw block 4 and the four adjusting blocks 7 can clamp teeth, when the teeth with low height ratio are encountered, the gum can be clamped by a wide clamping device to cause injury to the gum, the pin rod 11 can be selectively removed, the adjusting blocks 7 are fixed together through the pin rod 11 and the jaw blocks 4, the adjusting blocks 7 move rightwards after the pin rod 11 is removed, the length of the sliding groove 5 can limit the distance of the left and right displacement of the adjusting blocks 7, the clamping column 9 is just clamped into the steel sheet of the clamping hole 8 when the adjusting block 7 is at the right side, and the elasticity 10 above the clamping column 9 is extruded by the clamping hole 8, elastic steel sheet 10 and screens hole 8 have frictional force, can form the difficult state that drops with screens post 9 of regulating block 7, also can use pin rod 11 to fix pincers mouth piece 4 and regulating block 7 together through-hole 12 on the pincers mouth piece 4, former left regulating block 7 of pincers mouth piece 4 is moved to the right side, two pincers mouth pieces 4 about the device of left centre gripping tooth only remains, the area of centre gripping diminishes, can avoid the too big gum that hurts of grip area, meet high tooth, regulating block 7 can slide the area of original left side increase centre gripping, the operation is pulled out to centre gripping tooth that can be stable, the area of centre gripping tooth is adjusted to removal regulating block 7 that can be convenient, can avoid too big gum or the grip area undersize centre gripping unstable of hindering of grip area.

It is noted that, herein, 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.

Claims (6)

1. The utility model provides a dentist is with pincers mouth angularly adjustable tooth forceps, includes first inlay (1), second inlay (2) and pin rod (11), its characterized in that: the front of the second inlay (2) is hinged with a shaft pin (3), one end of the back of the shaft pin (3) penetrates through the second inlay (2) and is hinged with the first inlay (1), the left sides of the first inlay (1) and the second inlay (2) are fixedly connected with jaw blocks (4), the front and the back of the two jaw blocks (4) are respectively and slidably connected with adjusting blocks (7), the right sides of the four adjusting blocks (7) are respectively provided with a clamping hole (8), the front and the back of the two jaw blocks (4) are respectively provided with a clamping column (9), the right ends of the upper two clamping columns (9) are respectively and fixedly connected with the second inlay (2), the right ends of the lower two clamping columns (9) are respectively and fixedly connected with the first inlay (1), the outer parts of the four clamping columns (9) are respectively and fixedly connected with two elastic steel sheets (10), the front of the two jaw blocks (4) is respectively provided with a through hole (12), the upper two regulating blocks (7) are detachably connected with the upper jaw block (4) through pin rods (11), and the lower two regulating blocks (7) are detachably connected with the lower jaw block (4) through pin rods (11).

2. The dental forceps with the forceps mouth adjustable in angle for the stomatologist as claimed in claim 1, wherein: sliding grooves (5) are formed in the front face and the back face of each jaw block (4), four sliding grooves (5) are connected with T-shaped long blocks (6) in an equal sliding mode, the upper portion is provided with two T-shaped long blocks (6), one side, back to the back, of each T-shaped long block (6) is fixedly connected with two adjusting blocks (7) of the upper portion, and the lower portion is provided with two T-shaped long blocks (6), back to the back, and one side of each T-shaped long block (6) is fixedly connected with two adjusting blocks (7) of the lower portion.

3. The dental forceps with the forceps mouth adjustable in angle for the stomatologist as claimed in claim 1, wherein: and a spring (13) is fixedly connected between the first inlay (1) and the second inlay (2), and the spring (13) is positioned on the right side of the shaft pin (3).

4. The dental forceps with the forceps mouth adjustable in angle for the stomatologist as claimed in claim 1, wherein: the outside right side of first inlay (1) and second inlay (2) all is equipped with anti-skidding rubber sleeve (14) rather than fixed connection.

5. The dental forceps with the forceps mouth adjustable in angle for the stomatologist as claimed in claim 1, wherein: the upper part of the pliers mouth block (4) and the bottom parts of the two adjusting blocks (7) are provided with first anti-slip threads, and the lower part of the pliers mouth block (4) and the top parts of the two adjusting blocks (7) are provided with second anti-slip threads.

6. The dental forceps with the forceps mouth adjustable in angle for the stomatologist as claimed in claim 1, wherein: two strip-shaped clamping grooves (15) are formed in the outer portion of the clamping column (9), and the elastic steel sheets (10) are matched with the strip-shaped clamping grooves (15).

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