CN209899651U

CN209899651U - Drag hook for extracting mandibular impacted tooth

Info

Publication number: CN209899651U
Application number: CN201821340724.0U
Authority: CN
Inventors: 杨林
Original assignee: Changzhou Second Peoples Hospital
Current assignee: Changzhou Second Peoples Hospital
Priority date: 2018-08-20
Filing date: 2018-08-20
Publication date: 2020-01-07
Anticipated expiration: 2028-08-20

Abstract

The utility model discloses a lower jaw hinders that give birth to tooth and pulls out and use drag hook, including corrosion resistant plate, corrosion resistant plate's front and the fixed surface who attracts the pipe are connected, attract the pipe and openly seted up the inlet port, it has the connecting pipe to attract the top of pipe to inlay, the connecting pipe is located the inlet port directly over, the top of connecting pipe and the bottom fixed connection of internal thread pipe, the inner wall of internal thread pipe and the surface threaded connection of external thread pipe, the fixed surface of external thread pipe has connect solid fixed ring, gu fixed ring is located the internal thread pipe directly over, gu fixed ring's top has seted up the circular slot, the inside swing joint of circular slot has the ball, and the fixed surface of ball is connected with the movable block, and the upper surface of movable block runs through the circular slot and extends to solid fixed ring. The utility model discloses a set up corrosion resistant plate, attract pipe, connecting pipe and inlet port, solved the in-process of pulling out the lower jaw and hindered living tooth and need assistant's cooperation operation to cause the problem that wastes time and energy.

Description

Drag hook for extracting mandibular impacted tooth

Technical Field

The invention relates to the technical field of medical instruments, in particular to a drag hook for extracting mandibular impacted teeth.

Background

In the process of removing mandibular impacted teeth, the retractor is required to retract the soft tissues of the cheek, the gingival flap is cut by the scalpel, and then the instrument is used to suck up the water, saliva and blood of the local part of the teeth.

Because the massive cooling water that the tooth body produced, the oozing blood and the secreted saliva liquid of art district are cut to the in-process of drawing out the tooth, need assistant cooperation operation in order to avoid influencing the continuous operation, use the continuous absorption bloody water of instrument, cause the operation process to waste time and energy.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the draw hook for extracting the mandibular impacted tooth, which solves the problems that the time and labor are wasted because an assistant is required to cooperate in the process of extracting the mandibular impacted tooth.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a drag hook for pulling out mandibular impacted teeth comprises a stainless steel plate, the front of the stainless steel plate is fixedly connected with the surface of a suction tube, the front of the suction tube is provided with an air inlet hole, the top of the suction tube is embedded with a connecting tube, the connecting tube is positioned right above the air inlet hole, the top of the connecting tube is fixedly connected with the bottom of an internal thread tube, the inner wall of the internal thread tube is in threaded connection with the surface of an external thread tube, the surface of the external thread tube is fixedly sleeved with a fixing ring, the fixing ring is positioned right above the internal thread tube, the top of the fixing ring is provided with a circular groove, the inside of the circular groove is movably connected with a ball, the surface of the ball is fixedly connected with a movable block, the upper surface of the movable block penetrates through the circular groove and extends to the upper part of the fixing ring, the top of the fixing ring is provided with a square groove, the square groove is communicated with, the hose is located the top of external screw pipe, the top of hose and the bottom fixed connection who absorbs water the pipe, the last fixed surface of movable block is connected with the bracing piece.

Preferably, the surface of the water suction pipe is fixedly sleeved with a fixing ring, and the top of the fixing ring is provided with a through hole.

Preferably, the perforated inner wall is movably connected with the surface of the movable rod, the movable rod is fixedly connected to the top of the supporting rod, a circular plate is fixedly connected to the top of the movable rod, and the circular plate is located above the fixing ring.

Preferably, the front view of the stainless steel plate is oval, and the shape of the suction tube is matched with that of the stainless steel plate.

Preferably, the number of the circular grooves is two, the number of the square grooves corresponding to the circular grooves is eight, and the square grooves are distributed in an annular array by taking the center of the circular groove as the array center.

(III) advantageous effects

The invention provides a drag hook for extracting mandibular impacted teeth, which has the following beneficial effects:

(1) according to the invention, the stainless steel plate, the suction tube, the connecting tube and the air inlet are arranged, the stainless steel plate is inserted into the gum position of the operation area, the stainless steel plate retracts tissues, the edge of the stainless steel plate is arc-shaped, the discomfort of the mouth and the corner of a patient can be relieved, the suction tube enters the operation area and can suck out blood, saliva and the like from the cavity, when some soft tissues block the mouth at the bottom of the suction tube, the air inlet can suck out the blood, the saliva and the like from the cavity, a doctor operates with one hand without assistance of an assistant, the effect of facilitating the operation is achieved, and the problems of time and labor waste caused by the cooperation of the assistant in the process of pulling out the mandibular impacted teeth are solved.

(2) According to the invention, by arranging the supporting rod, the hose, the fixing ring and the ball, when an operation is carried out, the supporting rod can be rotated in any direction when the stainless steel plate is inserted into the gum, the ball rotates in the round groove, the ball drives the supporting rod to rotate, the supporting rod rotates to drive the movable rod to rotate, the movable rod is clamped in the through hole, the movable block is clamped in the square groove, the inclined state of the supporting rod is fixed, the supporting rod drives the hose to incline, the hose drives the water suction pipe to incline, and the effect of conveniently adjusting the angle of the water suction device is achieved.

Drawings

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

FIG. 2 is a right side view of the suction tube of the present invention;

FIG. 3 is a front cross-sectional view of the hose of the present invention in position;

FIG. 4 is a top view of the retaining ring of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 3 according to the present invention

Fig. 6 is a schematic view of the hose of the present invention in place.

In the figure: 1 stainless steel plate, 2 suction tubes, 3 air inlet holes, 4 connecting tubes, 5 internal threaded tubes, 6 external threaded tubes, 7 fixing rings, 8 round grooves, 9 round balls, 10 movable blocks, 11 square grooves, 12 hoses, 13 suction tubes, 14 support rods, 15 fixing rings, 16 through holes, 17 movable rods and 18 round plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 6, the present invention provides a technical solution: a lower jaw hinders drag hook for raw tooth extraction, including the stainless steel plate 1, the stainless steel plate 1 thickness is five millimetres of zero, there is enough intensity to guarantee to pull out the tissue, both sides are arc, lighten the patient's mouth angle and uncomfortable to feel, the width is twenty to twenty five millimetres, make the doctor have sufficient operating space and soft tissue protective area, the front of the stainless steel plate 1 is fixedly connected with surface to attract pipe 2, the front view of the stainless steel plate 1 is oval, attract pipe 2 shape and stainless steel plate 1 shape looks adaptation, attract pipe 2 is U-shaped, can change the double operation into one, and make the operating space bigger than using the suction apparatus, attract pipe 2 front to offer the air inlet 3, the air inlet 3 locates at the place where both sides attract pipe 2 meet, can prevent soft tissue from blocking up the suction apparatus in the use, attract pipe 2 right side view is crooked, it is convenient for doctor to stretch into patient's mouth, the top of the suction tube 2 is embedded with a connecting tube 4, the connecting tube 4 is positioned right above the air inlet 3, the top of the connecting tube 4 is fixedly connected with the bottom of an internal thread tube 5, the inner wall of the internal thread tube 5 is in threaded connection with the surface of an external thread tube 6, the surface of the external thread tube 6 is fixedly sleeved with a fixing ring 7, the fixing ring 7 is positioned right above the internal thread tube 5, the top of the fixing ring 7 is provided with two circular grooves 8, the number of the circular grooves 8 is two, the number of the two circular grooves 8 corresponding to the square grooves 11 is eight, the eight square grooves 11 are distributed in an annular array mode by taking the center of the circular grooves 8 as the array center, the circular grooves 8 are movably connected with round balls 9, the surface of the round balls 9 is fixedly connected with a movable block 10, the upper surface of the movable block 10 penetrates through the circular grooves 8 and extends to the upper part of the fixing ring 7, the top of the fixing ring 7 is provided with the square grooves 11, hose 12 is the stainless steel pipe, be convenient for arbitrary angle modulation, hose 12 is located the top of external screw tube 6, the top of hose 12 and the bottom fixed connection who absorbs water pipe 13, it is connected with the air inlet of aspirator to absorb water pipe 13, the model of aspirator is OB2012LINER type, the last fixed surface of movable block 10 is connected with bracing piece 14, bracing piece 14 is supporting hose 12 and the pipe 13 that absorbs water, it is fixed to make rotatory back angle, the fixed surface of the pipe 13 that absorbs water has cup jointed retainer plate 15, perforation 16 has been seted up at retainer plate 15's top, the inner wall of perforation 16 and the surface swing joint of movable rod 17, movable rod 17 fixed connection is at the top of bracing piece 14, the top fixedly connected with plectane 18 of movable rod 17, plectane 18 is located the top of solid fixed ring.

When the device is used, the stainless steel plate 1 is inserted into a gum position of an operation area, the stainless steel plate 1 retracts tissues, the edge of the stainless steel plate 1 is arc-shaped, discomfort of the mouth and corner of a patient can be relieved, the supporting rod 14 can be rotated in any direction, the round ball 9 rotates inside the round groove 8, the round ball 9 drives the supporting rod 14 to rotate, the supporting rod 14 rotates to drive the movable rod 17 to rotate, the movable rod 17 is clamped in the through hole 16, the movable block 10 is clamped in the square groove 11, the inclined state of the supporting rod 14 is fixed, the supporting rod 14 drives the hose 12 to incline, the hose 12 drives the water suction pipe 13 to incline, the suction pipe 2 enters the inside of the operation area, blood, saliva and the like can be sucked out of the oral cavity, when the mouth at the bottom of the suction pipe 2 is blocked by some soft tissues, the air inlet 3 can also suck out the blood, the saliva and the.

In conclusion, the invention solves the problems of time and labor waste caused by the cooperation of an assistant in the process of extracting the mandibular impacted tooth by arranging the stainless steel plate 1, the suction tube 2, the connecting tube 4 and the air inlet hole 3.

It should be noted that, in this document, terms such as "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.

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

1. A drag hook for extracting mandibular impacted teeth comprises a stainless steel plate (1) and is characterized in that: the front of corrosion resistant plate (1) is connected with the fixed surface who attracts pipe (2), attract pipe (2) openly seted up inlet port (3), the top of attracting pipe (2) is inlayed and is had connecting pipe (4), connecting pipe (4) are located inlet port (3) directly over, the top of connecting pipe (4) is connected with the bottom fixed connection of internal thread pipe (5), the inner wall of internal thread pipe (5) and the surface threaded connection of external screw thread pipe (6), the fixed surface of external screw thread pipe (6) has cup jointed solid fixed ring (7), gu fixed ring (7) are located internal thread pipe (5) directly over, gu fixed ring (7) have seted up circular slot (8) at the top, the inside swing joint of circular slot (8) has ball (9), the fixed surface of ball (9) is connected with movable block (10), the upper surface of movable block (10) runs through circular slot (8) and extends to the top of gu fixed ring (7), square groove (11) have been seted up at the top of solid fixed ring (7), square groove (11) are linked together with circular slot (8), the top of solid fixed ring (7) and the bottom fixed connection of hose (12), hose (12) are located the top of external screw pipe (6), the top of hose (12) and the bottom fixed connection who absorbs water pipe (13), the last fixed surface of movable block (10) is connected with bracing piece (14).

2. The retractor for mandibular impacted tooth extraction according to claim 1, wherein: the surface of the water suction pipe (13) is fixedly sleeved with a fixing ring (15), and the top of the fixing ring (15) is provided with a through hole (16).

3. The retractor for mandibular impacted tooth extraction according to claim 2, wherein: the inner wall of perforation (16) and the surface swing joint of movable rod (17), movable rod (17) fixed connection is at the top of bracing piece (14), the top fixedly connected with plectane (18) of movable rod (17), plectane (18) are located the top of solid fixed ring (7).

4. The retractor for mandibular impacted tooth extraction according to claim 1, wherein: the front view of the stainless steel plate (1) is oval, and the shape of the suction tube (2) is matched with that of the stainless steel plate (1).

5. The retractor for mandibular impacted tooth extraction according to claim 1, wherein: the quantity of circular slot (8) is two, two the quantity that circular slot (8) correspond square groove (11) is eight, eight square groove (11) use the center of circular slot (8) to be the distribution of annular array as the array center.