CN217310687U

CN217310687U - Periodontal treatment forceps

Info

Publication number: CN217310687U
Application number: CN202220850203.XU
Authority: CN
Inventors: 曾素云
Original assignee: Hefei Stomatological Hospital
Current assignee: Hefei Stomatological Hospital
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-08-30
Anticipated expiration: 2032-04-13

Abstract

The utility model belongs to the technical field of medical instrument, concretely relates to periodontal treatment pincers, including the first pincers body and the second pincers body, the first pincers body and the articulated setting of second pincers body intercrossing, handheld portion and treatment head set up respectively at the both ends of the first pincers body and the second pincers body, the treatment head includes connecting portion and pincers cutting portion, the first pincers body and the second pincers body all with connecting portion one end fixed connection, connecting portion other end fixedly connected with pincers cutting portion, connecting portion are protruding circular arc shape, the centre gripping side of pincers cutting portion is provided with cockscomb structure cutting portion along its extending direction, be provided with the spacing subassembly that can mutually support on the first pincers body and the second pincers body, spacing subassembly is used for injecing the turned angle of the first pincers body and the second pincers body.

Description

Periodontal treatment forceps

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to periodontal treatment pincers.

Background

In the treatment of periodontal disease, the removal of tartar, plaque and granulation tissue from the root surfaces of infected teeth is critical to the treatment. During the operation of periodontal base therapy and surgical therapy, the ultrasonic vibrator instrument cannot effectively remove granulation tissue attached to the bottom and wall of the deep periodontal pocket, while the manual curettage instrument has a limited and time-consuming ability to remove soft tissue. The existing granulation tissue removing apparatus comprises a curette and a tissue scissors with various types besides a manual curette. But for granulation tissue that is difficult to strip, there is a lack of an instrument that is accurate and stable in grip and can be quickly stripped.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a pair of periodontal treatment forceps with strong practicability and good use effect.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a periodontal treatment pincers, its characterized in that, includes the first pincers body and the second pincers body, the first pincers body and the articulated setting of second pincers body intercrossing, handheld portion and treatment head set up respectively at the both ends of the first pincers body and the second pincers body, the treatment head includes connecting portion and pincers cutting portion, the first pincers body and the second pincers body all with connecting portion one end fixed connection, connecting portion other end fixedly connected with pincers cutting portion, connecting portion are protruding circular arc shape, the centre gripping side of pincers cutting portion is provided with cockscomb structure cutting portion along pincers cutting portion extending direction, be provided with the spacing subassembly that can mutually support on the first pincers body and the second pincers body, spacing subassembly is used for injecing the turned angle of the first pincers body and the second pincers body.

The further optimization of this technical scheme, spacing subassembly include limiting plate and fixture block, limiting plate one end and the first pincers body fixed connection, and the fixture block is fixed to be set up on the second pincers body, is provided with the spacing groove on the limiting plate, and the limiting groove runs through the limiting plate, and the fixture block upper end is passed the spacing groove and is slided with the spacing groove and be connected, and fixture block upper end threaded connection has the nut, and the nut can contact with the limiting plate.

According to the further optimization of the technical scheme, the connecting portion comprises an anterior section and a middle section, the first clamp body and the second clamp body are fixedly connected with one end of the anterior section, the other end of the anterior section is fixedly connected with one end of the middle section, the other end of the middle section is fixedly connected with the clamping portion, included angles formed by the first clamp body, the second clamp body and the anterior section are not smaller than 90 degrees and smaller than 180 degrees, and included angles formed by the anterior section and the middle section are not smaller than 90 degrees and smaller than 180 degrees.

According to the further optimization of the technical scheme, the cutting portion is in a right-angled triangle shape along the section which is cut along the direction perpendicular to the thickness direction, one end of the connecting portion is fixedly connected with the plane of the short right-angled side in the right-angled triangle section of the cutting portion, and the cutting portion is arranged on the plane of the long right-angled side in the right-angled triangle section of the cutting portion.

According to the further optimization of the technical scheme, the cross-sectional area of the clamping and cutting part is gradually reduced in the direction far away from the middle section.

According to the further optimization of the technical scheme, the surface of the treatment head is provided with groove-shaped anti-skidding lines.

According to the further optimization of the technical scheme, the first clamp body, the second clamp body and the treatment head are all made of food-grade metal materials.

Compared with the prior art the utility model discloses following beneficial effect has: the utility model discloses a set up the treatment head. The treatment head can better stretch into the deep periodontal pocket, and the sharp serrated cutting part is arranged on the clamping side of the treatment head, so that the treatment head can accurately and stably clamp and rapidly cut and strip the granulation tissue attached to the bottom and the wall of the deep periodontal pocket. The limiting assemblies are arranged on the first clamp body and the second clamp body, so that the relative position between the first clamp body and the second clamp body can be flexibly controlled, and then the relative position between the two treatment heads is fixed, therefore, the single-side treatment head can be flexibly used under a certain condition. The utility model discloses simple structure, convenient to use is nimble, has fine practicality and suitability.

Drawings

FIG. 1 is a perspective view of a periodontal treatment forceps;

FIG. 2 is a schematic view, partially in section, of a stop assembly of a periodontal treatment forceps;

FIG. 3 is a side view of the treatment head portion of a periodontal treatment forceps;

fig. 4 is a schematic view of the jaw cutting portion of the treatment head portion of a periodontal treatment jaw.

In the figure: the clamp comprises a first clamp body 1, a second clamp body 2, a nut 3, a handheld portion 4, a limiting plate 5, a limiting groove 6, a clamping and cutting portion 8, a middle section 10, a front section 11, a cutting portion 12, a connecting portion 13 and a clamping block 14.

Detailed Description

In order to explain technical contents, structural features, objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in combination with the embodiments.

Referring to fig. 1, 2, 3 and 4, a periodontal treatment forceps comprises a first forceps body 1 and a second forceps body 2, the two forceps bodies are hinged to each other in a crossed manner, one end of each of the first forceps body 1 and the second forceps body 2 is provided with a handheld portion 4, and the other end of each of the first forceps body and the second forceps body is provided with a treatment head. The hand-held portion 4 is provided as a ring through which a finger of a user can pass.

The treatment head comprises a connecting part 13 and a clamping and cutting part 8, the connecting part 13 is in a convex circular arc shape, and the connecting part 13 comprises a front section and a middle section. The first pincers body 1 and the second pincers body 2 are fixedly connected with one end of the front section, the other end of the front section is fixedly connected with one end of the middle section, and the other end of the middle section 10 is fixedly connected with the cutting portion 8. The included angle formed by the first clamp body 1, the second clamp body 2 and the front section is not less than 90 degrees and is less than 180 degrees, and the included angle formed by the front section 11 and the middle section 10 is not less than 90 degrees and is less than 180 degrees.

The centre gripping side of pincers cutting portion 8 is provided with cockscomb structure cutting portion 12 along its extending direction, and the cross-section that pincers cutting portion 8 dissected along the perpendicular to thickness direction is right triangle-shaped, and the plane fixed connection of short right-angle side in middle section 10 and the right triangle-shaped cross-section of pincers cutting portion 8. The cutting parts 12 are arranged on the plane where the long right-angle side is located in the right-angled triangle section of the clamping and cutting parts, the sawtooth-shaped cutting parts 12 arranged on the two clamping and cutting parts 8 can be meshed with each other, and the cross-sectional area of the clamping and cutting parts 8 is gradually reduced in the direction away from the middle section.

The surface of the treatment head is provided with groove-shaped anti-skid lines, and the first clamp body 1, the second clamp body 2 and the treatment head are all made of food-grade metal materials. Be provided with the spacing subassembly that can mutually support on the first pincers body 1 and the second pincers body 2, spacing subassembly includes limiting plate 5 and

fixture block

14, 5 one end of limiting plate and the first pincers body 1 fixed connection, fixture block 14 is fixed to be set up on the second pincers body 2, be provided with spacing groove 6 on the limiting plate, spacing groove 6 runs through limiting plate 5, fixture block 14 upper end is passed spacing groove 6 and is slided with spacing groove 6 and be connected, 14 upper end threaded connection of fixture block has nut 3, nut 3 can contact with the limiting plate.

The utility model discloses scrape under the periodontal gum and treat and turn over when lamella operation is operated, when unscrewing nut 3 on the fixture block 14, nut 3 not with 5 looks butt of limiting plate, can rotate first pincers body 1 and second pincers body 2 at will this moment, user's accessible thumb and forefinger cooperate with the ring on first pincers body 1 and the second pincers body 2, will be located the treatment head on first pincers body 1 and the second pincers body 2 and part each other, make it deepen at the bottom of the periodontal bag along the tooth major axis, make the 8 centre gripping of pincers cutting part of treatment head at granulation tissue root, then tighten up the pincers body, it can carry out the centre gripping to granulation tissue root to set up cockscomb structure cutting part 12 on pincers cutting part 8, and can be with its pincers absolutely. When the relative position of two treatment heads is fixed, rotate first pincers body 1 and the second pincers body 2, fixture block 14 in the spacing groove 6 removes along spacing groove 6, when two treatment heads rotated to required angle, can screw up 3 nuts on the fixture block 14 and make nut 3 tightly support on limiting plate 5, and fixture block 14 can't remove along spacing groove 6 this moment, can make the relative position between first pincers body 1 and the second pincers body 2 keep fixed. Therefore, in a certain case, the unilateral treatment head can be flexibly used, and the granulation tissue attached to the bottom and wall of the deep periodontal pocket can be removed by the serrated cutting portion 12 provided on the forceps-cutting portion 8. Meanwhile, the cutting part 8 is provided with a sharp serrated cutting part, so that when the treatment forceps are not used, the first forceps body 1 and the second forceps body 2 can be rotated, when the two treatment heads are combined, the threaded cap arranged on the limiting assembly is screwed, and the situation that when the two treatment heads are separated, the cutting part 12 arranged on the clamping side of the cutting part 8 injures a user can be avoided.

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 terminal 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 terminal. Without further limitation, an element defined by the phrases "comprising … …" or "comprising … …" does not exclude the presence of additional elements in a process, method, article, or terminal that comprises the element. Further, herein, "greater than," "less than," "more than," and the like are understood to exclude the present numbers; the terms "above", "below", "within" and the like are to be understood as including the number.

Although the embodiments have been described, once the basic inventive concept is known, other changes and modifications can be made to the embodiments by those skilled in the art, so that the above embodiments are only examples of the present invention, and not intended to limit the scope of the present invention, and all changes in equivalent structures or equivalent processes using the contents of the specification and drawings of the present invention, or directly or indirectly using other related technical fields, are also included in the scope of the present invention.

Claims

1. The utility model provides a periodontal treatment pincers, its characterized in that, includes the first pincers body and the second pincers body, the first pincers body and the articulated setting of second pincers body intercrossing, handheld portion and treatment head set up respectively at the both ends of the first pincers body and the second pincers body, the treatment head includes connecting portion and pincers cutting portion, the first pincers body and the second pincers body all with connecting portion one end fixed connection, connecting portion other end fixedly connected with pincers cutting portion, connecting portion are protruding circular arc shape, the centre gripping side of pincers cutting portion is provided with cockscomb structure cutting portion along pincers cutting portion extending direction, be provided with the spacing subassembly that can mutually support on the first pincers body and the second pincers body, spacing subassembly is used for injecing the turned angle of the first pincers body and the second pincers body.

2. The periodontal treatment forceps according to claim 1, wherein the limiting component comprises a limiting plate and a clamping block, one end of the limiting plate is fixedly connected with the first forceps body, the clamping block is fixedly arranged on the second forceps body, a limiting groove is arranged on the limiting plate, the limiting groove penetrates through the limiting plate, the upper end of the clamping block penetrates through the limiting groove and is connected with the limiting groove in a sliding manner, a nut is connected to the upper end of the clamping block in a threaded manner, and the nut can be in contact with the limiting plate.

3. The forceps of claim 1, wherein the connecting portion includes a front section and a middle section, the first and second forceps bodies are fixedly connected to one end of the front section, the other end of the front section is fixedly connected to one end of the middle section, the other end of the middle section is fixedly connected to the cutting portion, the first and second forceps bodies form an included angle with the front section that is not less than 90 degrees and less than 180 degrees, and the front section forms an included angle with the middle section that is not less than 90 degrees and less than 180 degrees.

4. The periodontal treatment forceps according to claim 1, wherein the cutting portion has a right-angled triangular shape in cross section taken perpendicular to the thickness direction, one end of the connecting portion is fixedly connected to a plane in which a short rectangular side of the right-angled triangular cross section of the cutting portion is located, and the cutting portion is provided in a plane in which a long rectangular side of the right-angled triangular cross section of the cutting portion is located.

5. The forceps of claim 3, wherein the cutting portion tapers in cross-sectional area away from the medial portion.

6. The forceps of claim 1, wherein the treatment head has grooved anti-slip features on its surface.

7. The forceps of claim 1, wherein the first forceps body, the second forceps body and the treatment tip are made of food grade metal material.