CN213851146U

CN213851146U - Oral surgery minimally invasive tooth extraction combined instrument

Info

Publication number: CN213851146U
Application number: CN202022742082.0U
Authority: CN
Inventors: 吴笑尘; 潘璇; 王星
Original assignee: Kunming Medical University Haiyuan College
Current assignee: Kunming Medical University Haiyuan College
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-08-03
Anticipated expiration: 2030-11-24

Abstract

The utility model relates to the technical field of medical equipment, specifically disclose a minimally invasive tooth extraction combined instrument of oral surgery, including the tooth extractor, the position that tooth extractor top center is close to the right side has seted up first recess, the left side fixedly connected with supporting shoe of first recess inner wall bottom, the central fixedly connected with first bearing of supporting shoe right side top, the inner ring fixedly connected with first rotary rod of first bearing, the right side fixedly connected with first gear of first rotary rod, the right side fixedly connected with handle of first gear, the right side of handle runs through the right side of tooth extractor, the central fixedly connected with second bearing of supporting shoe top right side, the inner ring fixedly connected with second rotary rod of second bearing, the top fixedly connected with second gear of second rotary rod, first gear and second gear intermeshing; the utility model discloses labour saving and time saving has avoided medical personnel's strength not enough to need to pull out tooth many times or the direction dislocation causes the tooth tissue damage on every side, has improved the operation security.

Description

Oral surgery minimally invasive tooth extraction combined instrument

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to oral surgery wicresoft pulls out tooth combination apparatus.

Background

The minimally invasive tooth extraction knife is invented and designed by professional dentists, aims to reduce the damage of dental operation as much as possible, minimizes the damage to periodontal tissues in the whole tooth extraction process, ensures faster healing and reduces worry of doctors and patients.

Although the damage to tissues around teeth is greatly reduced in minimally invasive tooth extraction, when a doctor uses the tooth extraction forceps to extract teeth, the gum of a patient can be touched or the tissues around the patient can be injured, the teeth extraction process can cause wounds, the doctor needs to disinfect by redundant manpower, meanwhile, partial light can be blocked by tools in the operation process, the tooth extraction of the doctor is influenced, and therefore an oral surgery minimally invasive tooth extraction combined instrument needs to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art not enough, the utility model provides an oral surgery wicresoft pulls out tooth combination apparatus possesses the injury that reduces patient's periodontal tissue, advantage such as the limit is pulled out tooth limit disinfection, has solved medical personnel and has need many people to disinfect, the problem that light is blockked.

The utility model discloses a minimally invasive tooth extraction combined instrument for oral surgery, which comprises a tooth extractor, wherein a first groove is arranged at the position close to the right side of the center of the top of the tooth extractor, a supporting block is fixedly connected at the left side of the bottom of the inner wall of the first groove, a first bearing is fixedly connected at the center of the top of the right side of the supporting block, a first rotary rod is fixedly connected with the inner ring of the first bearing, a first gear is fixedly connected with the right side of the first rotary rod, a handle is fixedly connected with the right side of the first gear, the right side of the handle penetrates through the right side of the tooth extractor, a second bearing is fixedly connected at the center of the right side of the top of the supporting block, a second rotary rod is fixedly connected with the inner ring of the second bearing, a second gear is fixedly connected with the top of the second rotary rod, the first gear and the second gear are meshed with each other, and a sleeve is fixedly connected with the center of the top of the second gear, the utility model discloses a tooth extractor, including telescopic top, tooth extractor, light, fixed block, lamp, telescopic inside has threaded needle along vertical threaded connection, the through-hole has been seted up to tooth extractor top central authorities near left position, the bottom of through-hole has the piston along vertical activity grafting, the central fixedly connected with fixed block at tooth extractor left side top, the light is installed at the top of fixed block, the second recess has been seted up to the position that the fixed block left side is close to the bottom.

The utility model discloses an oral surgery wicresoft pulls out tooth combination apparatus, wherein the central authorities of the screw thread needle left and right sides and the equal fixedly connected with guide block in position that is close to the top, the spout is all seted up to the central authorities at first recess left and right sides top, the guide block is along perpendicular sliding connection in the spout, and this structure sets up for medical personnel hand handle can control the screw thread needle up-and-down motion.

The utility model discloses an oral surgery wicresoft pulls out tooth combination apparatus, wherein the bottom fixedly connected with piston handle of piston, the shower nozzle is installed at the top of through-hole, and this structure sets up for medical personnel press down the piston at the in-process of pulling out the tooth, and the disinfectant will be followed the shower nozzle and spout and disinfect the oral cavity, reaches the sterile effect in limit of pulling out the tooth.

The utility model discloses an oral surgery wicresoft pulls out tooth joint apparatus, wherein the switch is installed to the position that fixed block left side central authorities are close to the top, the battery is installed on the inside right side of second recess, switch, battery and light electricity are connected, and this structure setting has made things convenient for the staff to open and close the light.

The utility model discloses an oral surgery wicresoft pulls out tooth joint apparatus, wherein the left side at second recess top articulates there is the apron, apron left side central authorities have seted up near the position of bottom and have pointed the groove, and this structure sets up for medical personnel conveniently change the battery, the time of having practiced thrift.

The utility model discloses an oral surgery wicresoft pulls out tooth combination apparatus, wherein the antiskid cover has been cup jointed in the left side of tooth extractor outer wall, the positive top of tooth extractor is close to left position embedded and has the transparent plate, the transparent plate is located the front of through-hole, and this structure sets up for the staff can be without taking out the surplus condition that the piston can observe the sterile water in the through-hole outside.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an engagement of first gear and second gear, cooperation screw thread needle is connected in the sleeve, it is rotatory to make medical personnel hand handle can control sleeve and screw thread needle, cooperation guide block is along vertical slip in the spout, make medical personnel hand handle can control screw thread needle up-and-down motion, the cooperation is fixed the screw thread needle on the tooth, make medical personnel hand handle can drive the screw thread needle and extract the tooth, time saving and labor saving, avoided medical personnel not enough to pull out tooth or direction dislocation many times and caused the tooth tissue damage around, the operation security has been improved.

2. The utility model discloses an imbed sterile water in the through-hole, the piston is pressed in the cooperation for medical personnel can reach the limit and pull out the sterile effect in tooth in-process, has saved the manpower simultaneously, has improved the operation security, and the light of installation in cooperation tooth extractor left side has avoided light to be blockked by medical personnel's hand and other instruments, leads to the condition in the unable clear oral cavity of seeing, influences the result of operation.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the overall front structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1. a dental extractor; 2. a first groove; 3. a support block; 4. a first bearing; 5. a first rotating rod; 6. a first gear; 7. a handle; 8. a second bearing; 9. a second rotating rod; 10. a second gear; 11. a sleeve; 12. a threaded needle; 121. a guide block; 13. a chute; 14. a through hole; 15. a piston; 151. a piston handle; 16. a spray head; 17. a fixed block; 171. a switch; 172. a second groove; 18. an illuminating lamp; 19. a battery; 20. a cover plate; 201. a finger groove; 21. an anti-slip sleeve; 22. a transparent plate.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these physical details should not be taken to limit the invention. That is, in some embodiments of the invention, these physical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-3, the minimally invasive tooth extraction combined instrument for oral surgery of the present invention comprises a tooth extractor 1, a first groove 2 is formed at a position near the right side of the center of the top of the tooth extractor 1, a supporting block 3 is fixedly connected to the left side of the bottom of the inner wall of the first groove 2, a first bearing 4 is fixedly connected to the center of the top of the right side of the supporting block 3, a first rotary rod 5 is fixedly connected to the inner ring of the first bearing 4, a first gear 6 is fixedly connected to the right side of the first rotary rod 5, a handle 7 is fixedly connected to the right side of the first gear 6, the right side of the handle 7 penetrates the right side of the tooth extractor 1, a second bearing 8 is fixedly connected to the center of the right side of the top of the supporting block 3, a second rotary rod 9 is fixedly connected to the inner ring of the second bearing 8, a second gear 10 is fixedly connected to the top of the second rotary rod 9, the first gear 6 and the second gear 10 are engaged with each other, a sleeve 11 is fixedly connected to the center of the top of the second gear 10, there is a screw thread needle 12 inside sleeve 11 along vertical threaded connection, and through-hole 14 has been seted up near left position in the middle of tooth extractor 1 top, and the bottom of through-hole 14 is pegged graft along vertical activity has piston 15, and the central fixedly connected with fixed block 17 at tooth extractor 1 left side top, light 18 is installed at the top of fixed block 17, and second recess 172 has been seted up near the position of bottom in the left side of fixed block 17.

The equal fixedly connected with guide block 121 in the position that the central authorities of the left and right sides of screw thread needle 12 are close to the top, spout 13 is all seted up in the central authorities at the top of the first recess 2 left and right sides, and guide block 121 is along perpendicular sliding connection in spout 13, and this structural arrangement for medical personnel hand handle 7 can control screw thread needle 12 up-and-down motion.

The bottom fixedly connected with piston handle 151 of piston 15, shower nozzle 16 is installed at the top of through-hole 14, and this structure setting for medical personnel press piston 15 at the in-process of drawing out the tooth, and the sterile water will be followed shower nozzle 16 and is disinfected to the oral cavity, reaches the sterile effect of the limit of drawing out the tooth.

Switch 171 is installed near the position at top in the middle part of fixed block 17 left side, and battery 19 is installed on the inside right side of second recess 172, and switch 171, battery 19 and light 18 electricity are connected, and this structure setting has made things convenient for the staff to open and close light 18.

The left side at the top of second recess 172 articulates there is apron 20, and the finger groove 201 has been seted up to the position that is close to the bottom in apron 20 left side center, and this structural arrangement for medical personnel conveniently change battery 19, the time of having practiced thrift.

Anti-skidding cover 21 has been cup jointed in the left side of tooth extractor 1 outer wall, and tooth extractor 1 openly top is close to left position embedded has transparent plate 22, and transparent plate 22 is located the front of through-hole 14, and this structure setting for the staff can be without taking out piston 15 can be outside the surplus condition of observing the sterile water in through-hole 14.

When the utility model is used, medical staff firstly fills disinfectant into the through hole 14, a threaded hole is drilled on the tooth to be extracted, the preparation work before extracting the tooth is carried out in the oral cavity of a patient, after the preparation is completed, the medical staff hand-operated handle 7 drives the first gear 6 to rotate, the first gear 6 drives the second gear 10 and the sleeve 11 to rotate, the threaded needle 12 in the sleeve 11 can vertically slide in the chute 13 due to the guide block 121, so that the threaded needle 12 can vertically move along with the hand-operated handle 7 of the medical staff, after the threaded needle 12 rotates out, the medical staff opens the illuminating lamp 18, and holds the tooth extractor 1 by the left hand to rotate the threaded needle 12 into the drilled hole of the tooth, after the tooth extraction angle is adjusted, the left hand thumb presses the piston 15 for disinfection, the right hand rotates the handle 7 to drive the threaded needle 12 to extract the tooth, the process saves time and labor, and relieves the fatigue of the medical staff for long-time work, meanwhile, the tooth extraction direction is fixed, the injury to tissues around the teeth can not be caused by left-right shaking, the tooth extraction can be carried out while the tooth is sterilized independently, the labor is saved, and the safety is improved.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. An oral surgery minimal invasive tooth extraction combined instrument comprises a tooth extractor (1), and is characterized in that: a first groove (2) is formed in the position, close to the right side, of the center of the top of the tooth extractor (1), a supporting block (3) is fixedly connected to the left side of the bottom of the inner wall of the first groove (2), a first bearing (4) is fixedly connected to the center of the top of the right side of the supporting block (3), a first rotary rod (5) is fixedly connected to the inner ring of the first bearing (4), a first gear (6) is fixedly connected to the right side of the first rotary rod (5), a handle (7) is fixedly connected to the right side of the first gear (6), the right side of the handle (7) penetrates through the right side of the tooth extractor (1), a second bearing (8) is fixedly connected to the center of the right side of the top of the supporting block (3), a second rotary rod (9) is fixedly connected to the inner ring of the second bearing (8), and a second gear (10) is fixedly connected to the top of the second rotary rod (9), first gear (6) and second gear (10) intermeshing, central fixedly connected with sleeve (11) at second gear (10) top, there are screw thread needle (12) inside along vertical threaded connection of sleeve (11), tooth extractor (1) top central authorities are close to left position and have seted up through-hole (14), the bottom of through-hole (14) is pegged graft along vertical activity and is had piston (15), the central fixedly connected with fixed block (17) at tooth extractor (1) left side top, light (18) are installed at the top of fixed block (17), second recess (172) have been seted up to the position that is close to the bottom on fixed block (17) left side.

2. The combination instrument for oral surgery minimally invasive tooth extraction according to claim 1, wherein: the center of the left side and the right side of the threaded needle (12) and the position close to the top are fixedly connected with guide blocks (121), the center of the top of the left side and the right side of the first groove (2) is provided with a sliding groove (13), and the guide blocks (121) are connected in the sliding groove (13) in a vertical sliding mode.

3. The combination instrument for oral surgery minimally invasive tooth extraction according to claim 1, wherein: the bottom of the piston (15) is fixedly connected with a piston handle (151), and the top of the through hole (14) is provided with a spray head (16).

4. The combination instrument for oral surgery minimally invasive tooth extraction according to claim 1, wherein: switch (171) are installed to the position that fixed block (17) left side center is close to the top, battery (19) are installed to the inside right side of second recess (172), switch (171), battery (19) and light (18) electricity are connected.

5. The combination instrument for oral surgery minimally invasive tooth extraction according to claim 1, wherein: the left side at the top of the second groove (172) is hinged with a cover plate (20), and a finger groove (201) is formed in the position, close to the bottom, of the center of the left side of the cover plate (20).

6. The combination instrument for oral surgery minimally invasive tooth extraction according to claim 1, wherein: anti-skidding cover (21) has been cup jointed in the left side of tooth extractor (1) outer wall, tooth extractor (1) front top is close to left position embedded and has transparent plate (22), transparent plate (22) are located the front of through-hole (14).