CN214908453U - Maxillary sinus lifting tool based on guide plate implantation - Google Patents

Abstract

The utility model provides a maxillary sinus lifting tool based on guide plate planting, belonging to the field of oral medical equipment, comprising a handle and a lifter head, wherein the lifter head is detachably and fixedly connected with the handle, and one end of the lifter head, which is far away from the handle, is provided with an inner groove; a guide ring is arranged in the guide plate, and the outer diameter of one end, close to the handle, of the lifter head is larger than that of the guide ring; the handle is bent to allow the lifter head to be inserted into the upper frontal sinus lifting position. The utility model discloses the baffle is once installed and removed, accomplishes and is equipped with hole, maxillary sinus and promote, reduces the baffle and in patient's intraoral dismouting number of times, reduces operation time, alleviates patient psychological pressure.

Description

Maxillary sinus lifting tool based on guide plate implantation

Technical Field

The utility model belongs to oral cavity medical equipment field relates to kind implant operation, especially relates to maxillary sinus lifting means based on baffle is planted.

Background

In order to improve the accuracy of dental implantation, many hospitals begin to use guide plate implantation to help doctors roughly determine the implantation position of the implant nail during the operation, so as to position the implant position of the gum bone in a better direction, thereby reducing many sudden variables during the operation.

Some patients have lower maxillary sinus, need to carry on the maxillary sinus to promote first, otherwise can't hold the length of the implant, plant, such patient is when the tooth is planted, if use the guide plate to plant, the general operation step is, fix the guide plate made in the patient's oral cavity, according to the implant selected to punch and prepare for the hole on the patient's alveolar bone, remove the guide plate, use the maxillary sinus to promote the maxillary sinus wall of the tool breaking, carry on the maxillary sinus to promote; then the guide plate is installed in the mouth of the patient again, the dental drill and the forming drill are used for reaming the prepared hole, the dental implant is installed and fixed in the mouth of the patient, and finally the guide plate is removed. The guide plate needs to be assembled and disassembled twice in the operation process, the fixing needle arranged on the guide plate needs to be repeatedly inserted and pulled out from the alveolar bone of a patient, so that the operation time of a doctor is prolonged, psychological pressure is caused to the patient, the guide plate is possibly positioned inaccurately when the guide plate is used for reaming for the second time, and the alveolar bone of the patient is aggravated and damaged.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to provide a maxillary sinus lifting means based on the baffle is planted, and the baffle is once installed and removed, accomplishes and is equipped with hole, maxillary sinus and promotes, reduces the baffle and at patient's intraoral dismouting number of times, reduces operation time, alleviates patient psychological pressure.

In order to solve the technical problem, the utility model discloses a technical scheme is: the maxillary sinus lifting tool based on guide plate implantation comprises a handle and a lifter head, wherein the lifter head is detachably and fixedly connected with the handle, and an inner groove is formed in one end, far away from the handle, of the lifter head;

a guide ring is arranged in the guide plate, and the outer diameter of one end, close to the handle, of the lifter head is larger than that of the guide ring;

the handle is bent to allow the lifter head to be inserted into the upper frontal sinus lifting position.

Furthermore, one section far away from the head of the lifter and one section close to the lifter are arranged in a non-concentric mode, the two sections are connected through oblique line sections, and transition circular arcs are adopted at the connection positions.

Furthermore, the handle is of a multi-section gourd structure, and a plurality of clamping planes are arranged on the outer ring of the handle.

Further, the lifter head includes embedding section, cooperation section and the location section that from the top down coaxial set up, and the diameter grow in proper order, the embedding section passes the gum and stretches into and set up in the alveolar bone, the cooperation section stretches into in the guide ring and the two clearance fit, the external diameter of location section is greater than the external diameter of guide ring, carries on spacingly to the embedding degree of depth of cooperation section.

Furthermore, the outer ring of the end face of the matching section close to one end of the embedding section is provided with a chamfer.

Furthermore, a transition arc is arranged on the outer ring of the end face of the positioning section.

Further, the lifter head is fixedly connected with the handle through threads.

Furthermore, one end of the lifter head close to the handle is provided with a plurality of clamping grooves, and the lifter head is detachably and fixedly connected with the handle through an elastic buckle.

Compared with the prior art, the utility model has the advantages and positive effect as follows.

1. After the guide plate and the guide ring are installed, the maxillary sinus is lifted by using a lifting tool; continuing to enlarge the prepared hole by using the dental drill and the forming drill, then installing and fixing the dental implant into the mouth of the patient, and finally detaching the guide plate, so that the guide plate is detached at one time, the prepared hole and the maxillary sinus are lifted, the times of detaching the guide plate in the mouth of the patient are reduced, the operation time is reduced, and the psychological pressure of the patient is relieved;

2. the lifter head is detachably connected with the handle, so that one handle can be matched with lifter heads with different specifications, the application range is expanded, the cost is reduced, the handle is bent, the lifter head can be conveniently stretched to a required position, and the lifter head is convenient to use in a limited space of an oral cavity;

3. this application lifter head keeps away from one end of handle and is equipped with the inner groovy, has the cutting sword, and the broken wall of being convenient for uses more conveniently, and lifter head adopts the syllogic moreover, cooperates spacingly accurate with the guide ring.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

FIG. 1 is a schematic structural view of the maxillary sinus lifting tool based on guide plate implantation of the utility model adopting an elastic buckle structure;

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

figure 3 is a partial cross-sectional view of the lifter head of figure 1 in engagement with the handle of the present invention;

FIG. 4 is a schematic structural view of the maxillary sinus lifting tool based on guide plate implantation of the present invention adopting a threaded structure;

figure 5 is a partial cross-sectional view of the lifter head of figure 4 in engagement with the handle in accordance with the present invention;

FIG. 6 is a schematic diagram of the structure of FIG. 4 in use according to the present invention;

fig. 7 is a sectional view B-B of the present invention.

Reference numerals:

1. a handle; 2. a lifter head; 21. an embedding section; 211. an inner groove; 22. a mating segment; 221. chamfering; 23. a positioning section; 231. a transition arc; 3. a guide plate; 4. a gum; 5. alveolar bone; 6. a guide ring.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "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 used merely for convenience of description and for 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. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in fig. 1-7, the utility model relates to a maxillary sinus lifting tool based on guide plate planting, which comprises a handle and a lifter head, wherein the lifter head is detachably and fixedly connected with the handle, one end of the lifter head, which is far away from the handle, is provided with an inner groove and a cutting edge, so that the wall breaking is convenient, and the use is more convenient;

the inside of baffle is equipped with the guide ring, and the external diameter that the lifter head is close to handle one end is greater than the external diameter setting of guide ring, is convenient for spacing, and spacing precision is high.

The handle is arranged in a bent mode, so that the lifter head extends into the upper frontal sinus lifting position; keep away from one section of lifting mechanism head and be close to some decentraction settings of lifting mechanism, two sections are connected through the slash section, and the junction all adopts the transition circular arc, is convenient for stretch required position, fully considers the limitation of oral use.

Preferably, the handle is of a multi-section gourd structure, the outer ring of the handle is provided with a plurality of clamping planes, the handle is convenient to hold and high in stability, and money is not easy to make.

Preferably, the raiser head includes the embedding section that from the top down coaxial arrangement, cooperation section and location section, the diameter grow in proper order, the embedding section passes the gum and stretches into in the alveolar bone, the cooperation section stretches into in the guide ring and the two clearance fit, the external diameter of location section is greater than the external diameter of guide ring, carry on spacingly to the embedding degree of depth of cooperation section, adopt the structure of syllogic, correspond different regions respectively, high durability and convenient use, and the position precision of implanting has been guaranteed to the direction of cooperation section, the degree of depth has been ensured to the location section, three-section cooperation promotes the practicality.

Preferably, the outer ring of the end face of the matching section, which is close to one end of the embedding section, is provided with a chamfer, so that a sharp corner is prevented from touching or scratching a patient, and the safety is improved; more preferably, the outer ring of the end face of the positioning section is provided with a transition arc, so that a sharp corner is avoided, and the safety is high.

As one embodiment, the lifter head is fixedly connected with the handle through threads, the structure is simple, the processing is convenient, the cost is low, and a certain time is needed for the rotary installation.

As one of them another embodiment, the one end that the lifter head is close to the handle is equipped with a plurality of draw-in grooves, and the lifter head passes through elasticity buckle dismantlement formula fixed connection with the handle, and the dismantlement that can be quick of this structure is convenient to be changed different specifications, satisfies multiple different user demands, practices thrift the cost.

In the actual working process, based on guide plate planting, the guide plates are assembled and disassembled at one time to complete hole preparation and maxillary sinus lifting, the manufactured guide plates are fixed in the oral cavity of a patient, holes are prepared on the alveolar bone of the patient according to a selected implant, the maxillary sinus wall is broken by directly using the maxillary sinus lifting tool, and the maxillary sinus lifting is carried out; and continuing to enlarge the prepared hole by using the dental drill and the forming drill, then installing and fixing the dental implant into the mouth of the patient, and finally removing the guide plate.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims (8)

1. Maxillary sinus lifting means based on baffle is planted, its characterized in that: the lifting mechanism comprises a handle and a lifter head, wherein the lifter head is detachably and fixedly connected with the handle, and an inner groove is formed in one end, far away from the handle, of the lifter head;

a guide ring is arranged in the guide plate, and the outer diameter of one end, close to the handle, of the lifter head is larger than that of the guide ring;

the handle is bent to allow the lifter head to be inserted into the upper frontal sinus lifting position.

2. The guide plate implant-based maxillary sinus lifting tool of claim 1, wherein: one section of keeping away from the lifting mechanism head and one section of being close to the lifting mechanism are arranged eccentrically, the two sections are connected through oblique line sections, and transition circular arcs are adopted at the connection positions.

3. The guide plate implant-based maxillary sinus lifting tool of claim 1, wherein: the handle is of a multi-section gourd structure, and a plurality of clamping planes are arranged on the outer ring of the handle.

4. The guide plate implant-based maxillary sinus lifting tool of any one of claims 1 to 3, wherein: the lifter head includes embedding section, cooperation section and the location section that from the top down coaxial set up, and the diameter grow in proper order, the embedding section passes the gum and stretches into the setting of alveolar bone, the cooperation section stretches into in the guide ring and two clearance fit, the external diameter of location section is greater than the external diameter of guide ring, and is spacing to the embedding degree of depth of cooperation section.

5. The guide plate implant-based maxillary sinus lifting tool of claim 4, wherein: and a chamfer is arranged on the outer ring of the end face of one end, close to the embedding section, of the matching section.

6. The guide plate implant-based maxillary sinus lifting tool of claim 4, wherein: and a transition arc is arranged on the outer ring of the end surface of the positioning section.

7. The guide plate implant-based maxillary sinus lifting tool of any one of claims 1 to 3, wherein: the lifter head is fixedly connected with the handle through threads.

8. The guide plate implant-based maxillary sinus lifting tool of any one of claims 1 to 3, wherein: the end of the lifter head close to the handle is provided with a plurality of clamping grooves, and the lifter head is detachably and fixedly connected with the handle through an elastic buckle.

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