CN220632132U - Dental lamina separator convenient for replacing joint - Google Patents

Abstract

The utility model belongs to the technical field of a dental lamina separator, and discloses a dental lamina separator convenient for replacing a joint, which comprises a handle part, wherein an extension rod is arranged in the handle part, a fixing frame is arranged on one side of the extension rod, which is far away from the handle part, a cutting edge is fixedly arranged on the side surface of the fixing frame, and dust covers are arranged on the upper side and the lower side of the handle part.

Description

Dental lamina separator convenient for replacing joint

Technical Field

The utility model relates to the technical field of a dental lamina separator, in particular to a dental lamina separator convenient for replacing a joint.

Background

The periosteum separator is commonly used for separating periosteum and soft tissues attached to a bone surface during oral surgery operation, and belongs to a medical instrument according to the classification of medical instrument classification catalogue. The periosteum separator is also called a periosteum stripper, and periosteum is stripped and is simply called stripping. The bone membrane separator consists of a handle and a working end, is straight and curved, is usually designed in a double-head manner, and is designed into a single-head dental tappet shape, but is relatively rarely used clinically.

The utility model discloses a dental lamina separator convenient for replacing a joint, and relates to the technical field of dental lamina separators, for example, the utility model with publication number of CN 218420080U. The utility model solves the technical problem that the joint part is inconvenient to replace when the dental lamina separator is used, the lifting clamp column is driven to descend by the adjusting piece, the upper end of the lifting clamp column is separated from the inside of the slot, the extension rod is screwed to separate the threaded cavity from the threaded head, the joint part can be replaced, and the adjusting piece is loosened after the threaded cavity and the threaded head are installed during replacement, so that the lifting clamp column is lifted and clamped into the slot, and the disassembly is convenient.

In the course of implementing the present application, this technique was found to have the following problems: most of the existing dental lamina separator is fixed in length, but each doctor is different in habit, so that the used dental lamina separator is different in length, but the length of the dental lamina separator cannot be adjusted, and the applicability is poor.

For this purpose, a dental lamina separator is proposed which facilitates the replacement of the joint.

Disclosure of Invention

The utility model aims at: in order to solve the problems that the length of the existing dental lamina separator is mostly fixed, but the habit of each doctor is different, so that the used dental lamina separator is different in length, but the length of the dental lamina separator cannot be adjusted, and the applicability is poor, the utility model provides the dental lamina separator which is convenient for replacing a joint.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a dental lamina separator convenient to change joint, includes handle portion, the inside of handle portion is provided with the extension rod, the extension rod is kept away from one side of handle portion is provided with the mount, the side fixed mounting of mount has the blade, the upper and lower both sides of handle portion are provided with the shield.

Further, the handle portion is made of stainless steel material, and the surface of the handle portion is provided with anti-skid patterns.

Further, a fixing hole is formed in the surface of the handle portion, a matching hole is formed in the extension rod, and the fixing hole is matched with the matching hole.

Further, one side of the extension rod, which is far away from the handle part, is provided with a first external thread, a first internal thread is arranged in the fixing frame, and the first external thread is matched with the first internal thread.

Further, second external threads are arranged on the upper side and the lower side of the handle portion, second internal threads are arranged in the dust cover, and the second external threads are matched with the second internal threads.

Further, the number of the extension rod, the number of the cutting edges and the number of the dust covers are two, and the extension rod, the cutting edges and the dust covers are vertically and symmetrically distributed by taking the middle line of the handle part as a symmetry axis.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the length of the dental lamina separator can be adjusted by adjusting the position of the extension rod in the handle part, when the length of the dental lamina separator is required to be adjusted, the fixing bolts in the fixing holes and the matching holes are taken out, the extension rod is pulled outwards or pushed inwards, so that the positions of the extension rod and the cutting edge are changed, the length of the dental lamina separator can be adjusted, the dental lamina separator is convenient for doctors with different habits to use, the applicability is greatly improved, and the extension rod can be stored in the handle part when the dental lamina separator is stored, the occupied space of the dental lamina separator is reduced, and the dental lamina separator is convenient to store and transport.

2. According to the utility model, the first external thread and the first internal thread are matched for use, so that a worker can quickly replace the cutting edge, and compared with a clamping and fixing mode, the stability of the cutting edge can be ensured by adopting threaded connection, and the cutting edge cannot be loosened during use.

Drawings

FIG. 1 is a schematic view of the overall structure of a dental lamina separator of the present utility model;

FIG. 2 is a schematic view of the dental lamina separator of the present utility model with its structure separated;

fig. 3 is a schematic view of the dental lamina separator dust cap of the present utility model after installation.

Reference numerals: 1. a handle portion; 2. anti-skid lines; 3. an extension rod; 4. a fixing hole; 5. a mating hole; 6. a fixing frame; 7. a cutting edge; 8. a first external thread; 9. a first internal thread; 10. a dust cover; 11. a second external thread; 12. and a second internal thread.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1 to 3, a dental lamina separator convenient for joint replacement comprises a handle part 1, wherein an extension rod 3 is arranged in the handle part 1, a fixed frame 6 is arranged on one side of the extension rod 3 away from the handle part 1, a cutting edge 7 is fixedly arranged on the side surface of the fixed frame 6, and dust covers 10 are arranged on the upper side and the lower side of the handle part 1; specifically, the length of the dental lamina separator can be adjusted by adjusting the position of the extension rod 3 in the handle part 1; the dust cover 10 can prevent the extension rod 3 from moving out of the handle part 1 during storage and transportation, thereby facilitating storage.

As shown in fig. 1, the handle part 1 is made of stainless steel material, and the surface of the handle part 1 is provided with anti-skid patterns 2; specifically, the friction force between the dental lamina separator and the hand can be improved through the anti-skid patterns 2, so that the dental lamina separator is prevented from sliding down.

As shown in fig. 1 and 2, a fixing hole 4 is formed in the surface of the handle part 1, a matching hole 5 is formed in the extension rod 3, and the fixing hole 4 is matched with the matching hole 5; specifically, the extension rod 3 can be fixed to the handle portion 1 by fixing the fixing bolts to the fixing holes 4 and the corresponding fitting holes 5.

As shown in fig. 1 and 2, a first external thread 8 is arranged on one side of the extension rod 3 away from the handle part 1, a first internal thread 9 is arranged in the fixing frame 6, and the first external thread 8 is matched with the first internal thread 9; specifically, through the first internal thread 9 of mount 6 and the first external screw thread 8 threaded connection of extension rod 3, can fix mount 6 and blade 7, also be convenient for medical personnel change the blade.

As shown in fig. 1 and 2, the upper and lower sides of the handle part 1 are provided with second external threads 11, the inside of the dust cover 10 is provided with second internal threads 12, and the second external threads 11 are matched with the second internal threads 12; specifically, the second internal thread 12 of the dust cap 10 is screwed to the second external thread 11 of the handle portion 1, so that the dust cap 10 can be fixed, and the handle portion 1 can be prevented from being moved when the extension rod 3 is stored or transported.

As shown in fig. 1 to 3, the number of the extension rod 3, the cutting edge 7 and the dust cap 10 is two, and the extension rod, the cutting edge 7 and the dust cap are vertically symmetrically distributed by taking the middle line of the handle part 1 as a symmetry axis; specifically, two sets of extension bars 3 and blade 7 cooperation use, make things convenient for medical personnel to use different blades with the time.

To sum up: when the length of the dental lamina separator needs to be adjusted, the fixing bolts in the fixing holes 4 and the matching holes 5 are taken out, the extension rod 3 is pulled outwards or pushed inwards, so that the positions of the extension rod 3 and the cutting edge 7 are changed, the length of the dental lamina separator can be adjusted, and then the fixing bolts are fixed in the fixing holes 4 and the corresponding matching holes 5, so that the extension rod 3 can be fixed on the handle part 1, thereby being suitable for doctors with different habits to use, and greatly improving the applicability; the first internal thread 9 of the fixing frame 6 is in threaded connection with the first external thread 8 of the extension rod 3, so that the fixing frame 6 and the cutting edge 7 can be fixed, and the cutting edge can be replaced by medical staff conveniently; when the dental lamina separator is stored, the fixing frame 6 and the cutting edge 7 are firstly taken down, the extension rod 3 is then retracted into the handle part 1, and finally the second internal thread 12 of the dust cover 10 is in threaded connection with the second external thread 11 of the handle part 1, so that the dust cover 10 can be fixed, the handle part 1 is prevented from being moved when the extension rod 3 is stored and transported, the occupied space of the dental lamina separator is reduced, and the dental lamina separator is convenient to store and transport.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a dental lamina separator convenient to change joint, includes handle portion (1), its characterized in that: the novel dust-proof handle is characterized in that an extension rod (3) is arranged in the handle portion (1), a fixing frame (6) is arranged on one side, away from the handle portion (1), of the extension rod (3), a cutting edge (7) is fixedly arranged on the side face of the fixing frame (6), and dust-proof covers (10) are arranged on the upper side and the lower side of the handle portion (1).

2. A dental lamina separator for facilitating replacement of a joint according to claim 1, wherein: the handle part (1) is made of stainless steel materials, and anti-skid patterns (2) are arranged on the surface of the handle part (1).

3. A dental lamina separator for facilitating replacement of a joint according to claim 1, wherein: the surface of the handle part (1) is provided with a fixing hole (4), the inside of the extension rod (3) is provided with a matching hole (5), and the fixing hole (4) is matched with the matching hole (5).

4. A dental lamina separator for facilitating replacement of a joint according to claim 1, wherein: one side of the extension rod (3) far away from the handle part (1) is provided with a first external thread (8), the inside of the fixing frame (6) is provided with a first internal thread (9), and the first external thread (8) is matched with the first internal thread (9).

5. A dental lamina separator for facilitating replacement of a joint according to claim 1, wherein: the dust cover is characterized in that second external threads (11) are arranged on the upper side and the lower side of the handle part (1), second internal threads (12) are arranged in the dust cover (10), and the second external threads (11) are matched with the second internal threads (12).

6. A dental lamina separator for facilitating replacement of a joint according to claim 1, wherein: the number of the extension rods (3), the number of the cutting edges (7) and the number of the dust covers (10) are two, and the extension rods are vertically symmetrically distributed by taking the middle line of the handle part (1) as a symmetry axis.