CN212853680U - Dental forceps for department of stomatology - Google Patents
Dental forceps for department of stomatology Download PDFInfo
- Publication number
- CN212853680U CN212853680U CN202020339282.9U CN202020339282U CN212853680U CN 212853680 U CN212853680 U CN 212853680U CN 202020339282 U CN202020339282 U CN 202020339282U CN 212853680 U CN212853680 U CN 212853680U
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- rod
- limiting
- clamp
- limiting groove
- limiting rod
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Abstract
The utility model discloses a dental forceps for department of stomatology, include: the left side and the right side of the clamp rod are respectively provided with a first limiting groove and a second limiting groove; the first limiting rod is inserted into the inner cavity of the first limiting groove; the fastening screw is in threaded connection with the left end of the outer side of the clamp rod and is in threaded connection with the first limiting rod to brake the first limiting rod; the clamp head is fixedly connected to the left side of the first limiting rod; the clamping component is embedded in the right end of the outer side of the clamp rod; and the second limiting rod is inserted in the inner cavity of the second limiting groove. This dental forceps of department of stomatology when extracting teeth, can change the binding clip according to the demand of extracting teeth, uses in a flexible way, saves use cost, and in addition, the adaptability change can be made to the length of pincers handle, and the increase arm of force is favorable to the use of women dentist, saves physical power, and the difficulty of extracting teeth reduces, great demand of having satisfied the extraction of teeth.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a pair of dental forceps for department of stomatology.
Background
The oral cavity medical science is the medical science of treating patient's oral cavity, when treating patient's oral cavity, often relies on oral cavity apparatus to restore or treat patient's oral cavity, and the medical instrument of mainly using usually is the pincers of extracting teeth, and the pincers of extracting teeth are the pliers for extracting teeth in the tooth extraction. Consists of a forceps handle, a joint and a forceps beak. The tooth forceps are divided into human tooth forceps and child tooth forceps, and the gill part structure of the tooth forceps is provided with a gill penetrating structure and a gill folding structure;
according to the position of tooth, variation in size, the pincers beak shape of tooth extraction pincers is also different, consequently, the dentist will prepare a large amount of tooth extraction pincers, and use cost is higher, and in addition, the length of pincers handle is fixed, can't increase the arm of force, to the less female dentist of strength, it is hard relatively to press from both sides tight tooth, and the tooth extraction degree of difficulty is big, is difficult to satisfy the demand of tooth extraction.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dental forceps for department of stomatology to solve prior art at least and pincers beak can not change, the pincers handle can not increase, press from both sides tight tooth problem that wastes time and energy.
In order to achieve the above object, the utility model provides a following technical scheme: an oral forceps comprising:
the left side and the right side of the clamp rod are respectively provided with a first limiting groove and a second limiting groove;
the first limiting rod is inserted into the inner cavity of the first limiting groove;
the fastening screw is in threaded connection with the left end of the outer side of the clamp rod and is in threaded connection with the first limiting rod to brake the first limiting rod;
the clamp head is fixedly connected to the left side of the first limiting rod;
the clamping component is embedded in the right end of the outer side of the clamp rod;
the second limiting rod is inserted into the inner cavity of the second limiting groove, and positioning grooves are formed in the outer side of the second limiting rod from left to right;
and the clamp handle is fixedly connected to the right side of the second limiting rod.
Preferably, the click assembly includes: the shell is embedded in the right end of the outer side of the clamp rod; the push plate and the spring are inserted into the inner cavity of the shell from front to back; one end of the inserted rod is detachably arranged at the center of the front side of the push plate, and the other end of the inserted rod extends out of the inner cavity of the shell and is inserted into the positioning groove to brake the second limiting rod; one end of the pull rod is detachably arranged at the central position of the rear side of the push plate, and the other end of the pull rod extends out of the inner cavity of the shell; the rod cap is detachably arranged on the rear side of the pull rod.
Preferably, the inner cavities of the first limiting groove and the second limiting groove are both hexagonal, the first limiting rod is in adaptive splicing with the first limiting groove, and the second limiting rod is in adaptive splicing with the second limiting groove.
Preferably, the distance between every two adjacent positioning grooves is 1 cm.
Preferably, the front side of the inserted link is curved.
Compared with the prior art, the beneficial effects of the utility model are that: this dental forceps for department of stomatology, back and forth revolve wrong fastening screw, can change the binding clip under the cooperation of first spacing groove and first gag lever post, can make the pincers handle extension or shorten through the cooperation of second spacing groove and second gag lever post, to the pincers handle braking after extension or shortening under the effect of clamping subassembly, can accomplish the extension or the shortening of pincers handle, thereby when drawing teeth, can change the binding clip according to the demand of drawing teeth, it is nimble to use, use cost is saved, in addition, adaptability change can be made to the length of pincers handle, the increase arm of force is favorable to the use of female dentist, save physical power, the degree of difficulty of drawing teeth is reduced, great demand of drawing teeth has been satisfied.
Drawings
Fig. 1 is a schematic top view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is an enlarged view of FIG. 1 at B;
fig. 4 is a schematic view of the cutting mechanism of the snap assembly of fig. 3.
In the figure: 1. the clamp comprises a clamp rod, 2, a first limiting groove, 3, a second limiting groove, 4, a first limiting rod, 5, a fastening screw, 6, a clamp head, 7, a clamping component, 71, a shell, 72, a push plate, 73, a spring, 74, an inserting rod, 75, a pull rod, 76, a rod cap, 8, a second limiting rod, 9, a positioning groove, 10 and a clamp handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a dental forceps for department of stomatology comprises a forceps rod 1, a first limiting groove 2, a second limiting groove 3, a first limiting rod 4, a fastening screw 5, a forceps head 6, a clamping component 7, a second limiting rod 8, a positioning groove 9 and a forceps handle 10, wherein the two forceps rods 1 are rotatably connected through a pin shaft, the first limiting groove 2 and the second limiting groove 3 are respectively arranged on the left side and the right side of the forceps rod 1, the first limiting rod 4 is inserted in an inner cavity of the first limiting groove 2, the fastening screw 5 is screwed on the left end of the outer side of the forceps rod 1, the fastening screw 5 is screwed with the first limiting rod 4 to brake the first limiting rod 4, the fastening screw 5 is used for positioning the first limiting rod 4, the forceps head 6 is fixedly connected to the left side of the first limiting rod 4, the forceps head 6 clamps teeth, the clamping component 7 is embedded in the right end of the outer side of the forceps rod 1, the second limiting rod 8 is inserted in an inner cavity of the second limiting groove 3, and the positioning groove 9 is arranged from the outer side to the right side of the second limiting rod 8, the forceps handle 10 is fixedly connected to the right side of the second limiting rod 8.
Preferably, the locking assembly 7 includes a housing 71, a push plate 72, a spring 73, an insertion rod 74, a pull rod 75 and a rod cap 76, the housing 71 is embedded in the right end of the outer side of the caliper bar 1, the push plate 72 and the spring 73 are inserted into the inner cavity of the housing 71 from front to back, the insertion rod 74 is limited by the push plate 72, the spring 73 is a rotary spring with an elastic coefficient of 50N/CM, the spring 73 is elastically deformed after being stretched or squeezed, and is restored to an initial state after removing an external force, the spring 73 provides a front-side elastic force for the push plate 72, one end of the insertion rod 74 is detachably disposed at the front-side center position of the push plate 72, the other end of the insertion rod 74 extends out of the inner cavity of the housing 71 to be inserted into the positioning groove 9 to brake the second limit rod 8, one end of the pull rod 75 is detachably disposed at the rear-side center position of the push plate 72, and the other end of the pull rod 75, the outer wall of the rod cap 76 is provided with anti-slip ribs, so that the phenomenon that a doctor slips when pulling the rod cap 76 is avoided.
As preferred scheme, further, the inner chamber of first spacing groove 2 and second spacing groove 3 is the hexagon, and first gag lever post 4 is pegged graft with first spacing groove 2 looks adaptation, can prevent that first gag lever post 4 from being axial rotary motion in first spacing groove 2, realizes first gag lever post 4 stable fixed, and second gag lever post 8 is pegged graft with second spacing groove 3 looks adaptation, prevents that second gag lever post 8 from being axial rotary motion at second spacing groove 3, improves the fixity to second gag lever post 8.
Preferably, the distance between every two adjacent positioning grooves 9 is 1cm, so that the second limiting rod 8 can be extended or shortened by 1cm in the minimum movement unit, and the length of the forceps handle 10 can be conveniently adjusted.
Preferably, the front side of the insertion rod 74 is curved to facilitate the insertion of the insertion rod 74 into the positioning groove 9.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
When the binding clip 6 needs to be replaced, the fastening screw 5 is screwed to make the fastening screw 5 move outwards to separate from the first limiting rod 4, the positioning of the first limiting rod 4 is released, the first limiting rod 4 with the binding clip 6 can be drawn out from the first limiting groove 2, the first limiting rod 4 on the required binding clip 6 is inserted into the first limiting groove 2, the fastening screw 5 is screwed to enter the first limiting rod 4 to fix a new binding clip 6, the replacement of the binding clip 6 is completed, when the binding clip handle 10 needs to be increased, the rod cap 76 is pulled outwards to make the pull rod 75 drive the push plate 72 to move outwards and extrude the spring 73 until the insertion rod 74 moves out of the positioning groove 9, the braking of the second limiting rod 8 is released, the binding clip handle 10 can be pulled rightwards, the second limiting rod 8 gradually extends out of the second limiting rod 3, when the extension length of the binding clip handle 10 reaches the requirement of a doctor, the rod cap 76 is loosened, the spring 73 pushes the insertion rod 74 to move outwards through the push plate 72 under the action of the self elasticity to insert the positioning rod 74 to the corresponding position In the groove 9, to the braking of second gag lever post 8, accomplish the increase of pincers handle 10 to when in-service use, can not only save use cost to binding clip 6 changes, can also increase pincers handle 10, and then increase the arm of force, the less female dentist of strength of being convenient for uses, and is more stable to the centre gripping of tooth, helps the normal clear of work of drawing out teeth, more does benefit to the popularization.
In the description of the present invention, it is to be understood that the terms "bottom", "one end", "middle", "other end", "upper", "top", "inner", "front", "both ends", 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 in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated; also, unless expressly stated or limited otherwise, the terms "fixedly attached," "threadably attached," "removably attached," "disposed," "embedded," and the like are to be construed broadly and may include, for example, a fixed attachment, a removable attachment, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
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 (5)
1. An oral forceps, comprising:
the clamp comprises clamp rods (1), wherein the two clamp rods (1) are rotationally connected through a pin shaft, and a first limiting groove (2) and a second limiting groove (3) are respectively formed in the left side and the right side of each clamp rod (1);
the first limiting rod (4) is inserted into the inner cavity of the first limiting groove (2);
the fastening screw (5) is in threaded connection with the left end of the outer side of the clamp rod (1), and the fastening screw (5) is in threaded connection with the first limiting rod (4) to brake the first limiting rod (4);
the clamp head (6), the clamp head (6) is fixedly connected to the left side of the first limiting rod (4);
the clamping component (7), the clamping component (7) is embedded in the right end of the outer side of the clamp rod (1);
the second limiting rod (8) is inserted into the inner cavity of the second limiting groove (3), and positioning grooves (9) are formed in the outer side of the second limiting rod (8) from left to right;
the pliers handle (10), pliers handle (10) fixed connection is in the right side of second gag lever post (8).
2. The dental forceps of claim 1, wherein: the snap-action assembly (7) comprises:
the shell (71), the shell (71) is embedded in the right end of the outer side of the clamp rod (1);
the push plate (72) and the spring (73), and the push plate (72) and the spring (73) are inserted into the inner cavity of the shell (71) from front to back;
one end of the inserted rod (74) is detachably arranged at the center of the front side of the push plate (72), and the other end of the inserted rod (74) extends out of the inner cavity of the shell (71) to be inserted into the positioning groove (9) to brake the second limiting rod (8);
one end of the pull rod (75) is detachably arranged at the central position of the rear side of the push plate (72), and the other end of the pull rod (75) extends out of the inner cavity of the shell (71);
a rod cap (76), wherein the rod cap (76) is detachably arranged at the rear side of the pull rod (75).
3. The dental forceps of claim 1, wherein: the inner cavities of the first limiting groove (2) and the second limiting groove (3) are hexagons, the first limiting rod (4) is in adaptive splicing with the first limiting groove (2), and the second limiting rod (8) is in adaptive splicing with the second limiting groove (3).
4. The dental forceps of claim 1, wherein: the distance between every two adjacent positioning grooves (9) is 1 cm.
5. The dental forceps of claim 2, wherein: the front side of the inserted rod (74) is a curved surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020339282.9U CN212853680U (en) | 2020-03-18 | 2020-03-18 | Dental forceps for department of stomatology |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020339282.9U CN212853680U (en) | 2020-03-18 | 2020-03-18 | Dental forceps for department of stomatology |
Publications (1)
Publication Number | Publication Date |
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CN212853680U true CN212853680U (en) | 2021-04-02 |
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Family Applications (1)
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CN202020339282.9U Expired - Fee Related CN212853680U (en) | 2020-03-18 | 2020-03-18 | Dental forceps for department of stomatology |
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CN (1) | CN212853680U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115068131A (en) * | 2022-06-06 | 2022-09-20 | 苏自立 | Tooth forceps and use method thereof |
-
2020
- 2020-03-18 CN CN202020339282.9U patent/CN212853680U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115068131A (en) * | 2022-06-06 | 2022-09-20 | 苏自立 | Tooth forceps and use method thereof |
CN115068131B (en) * | 2022-06-06 | 2024-05-17 | 西安市中心医院 | Dental forceps and use method thereof |
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GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210402 |