CN215875020U

CN215875020U - Oral implanting screwdriver clamp holder

Info

Publication number: CN215875020U
Application number: CN202122335070.0U
Authority: CN
Inventors: 吴煜
Original assignee: Peking University Third Hospital Peking University Third Clinical Medical College
Current assignee: Peking University Third Hospital Peking University Third Clinical Medical College
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-02-22
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a clamp holder for an oral implant screwdriver, which comprises a clamp body, wherein the clamp body comprises two clamp handles and two clamp heads, the clamp heads are fixedly arranged at one ends of the clamp handles, the two clamp handles are rotationally connected through a connecting piece, clamping grooves are formed in the inner sides of the end parts of the two clamp heads, and the clamping grooves on the two clamp heads are oppositely arranged; still include the fixer, the one end and the connecting piece rotatable coupling of fixer, the other end of fixer is provided with the fixed column, and when two binding clip foldd, the fixed column is located between two centre gripping grooves. The screwdriver clamping device can stably clamp a screwdriver, can effectively position the screwdriver, prevents the screwdriver from falling off, and improves the use safety.

Description

Oral implanting screwdriver clamp holder

Technical Field

The utility model relates to a tool, in particular to an oral implant screwdriver clamp holder, and belongs to the technical field of medical instruments.

Background

With the improvement of living standard of people and the popularization and popularization of the oral implanting technology, the oral implanting technology has gradually become a main means for treating dentition deficiency and dentition defect, and plays an important role in dentition function and beauty repair.

The oral implant technique refers to a tooth missing restoration method for supporting and retaining an upper dental restoration (crown) based on an understructure (implant) implanted in bone tissue. The oral implantation technology mainly comprises two stages: the first stage is the oral implant operation, namely, the implant is implanted into the alveolar bone, and the second stage of oral implant repair (crown installation) is carried out after 3-6 months.

During the whole process of tooth implantation and restoration, a screwdriver is required to be used for detaching and installing the healing cap for multiple times, the screwdriver is small in shape, the structure can refer to fig. 1, grooves 2 which are arranged at equal intervals are formed in the side wall of the screwdriver cap 1, a blind hole 3 is formed in the top of the screwdriver, a screwdriver rod 4 is arranged below the screwdriver cap 1, a screwdriver head 5 is arranged at the bottom of the screwdriver rod 4, the screwdriver is placed in the mouth of a patient during use, the screwdriver head 5 acts on the healing cap, and then the healing cap is screwed to drive the healing cap to be screwed in or out of an implant.

Can often meet the situation that the bare-handed unable twisting of use screwdriver heals the cap in clinical, need us to use supporting torque wrench and fixed spanner, torque wrench realizes rotatory screwdriver with the recess 2 cooperation of 1 lateral wall of sword cap, fixed spanner cooperates with the blind hole 3 at 1 top of sword cap and realizes axial positioning, but partial torque wrench needs the equipment to be inconvenient inadequately before using, in addition torque wrench and fixed spanner lay the operation when the little patient back tooth district of opening one's mouth uses also not simple and convenient enough.

Because the operation space in the patient mouth with small opening degree is small or the operation is improper, the screwdriver is very easy to fall into the patient mouth, and even the patient eats the screwdriver by mistake to cause danger and dispute.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an oral implant screwdriver clamp to solve the technical problems in the prior art, which can stably clamp a screwdriver and effectively position a screwdriver to prevent the screwdriver from falling off and improve the use safety.

The utility model provides an oral implant screwdriver clamp holder which comprises a clamp body, wherein the clamp body comprises two clamp handles and two clamp heads, the clamp heads are fixedly arranged at one ends of the clamp handles and are rotationally connected through a connecting piece, clamping grooves are formed in the inner sides of the end parts of the two clamp heads, and the clamping grooves on the two clamp heads are oppositely arranged; the clamping head is characterized by further comprising a fixer, one end of the fixer is rotatably connected with the connecting piece, a fixing column is arranged at the other end of the fixer, and when the two clamping heads are closed, the fixing column is located between the two clamping grooves.

In the oral implant screwdriver holder, preferably, the holding groove is an arc groove, and the size of the opening of the holding groove is 8mm-15 mm.

In the oral implant screwdriver holder, preferably, the wall of the holding groove is a mouse-tooth-shaped structure.

In the oral implant screwdriver holder, preferably, the connecting member includes a connecting bolt, a first locking cap and a second locking cap, the two forceps handles are mounted on the connecting bolt and are limited by the first locking cap, and one end of the fixer connected with the connecting bolt is located between the first locking cap and the second locking cap.

In the oral implant screwdriver holder, preferably, the fixer is a long rod-shaped structure, the fixer is arranged in parallel with the two forceps heads, the fixing column is a cylindrical structure or a conical structure, and the height of the fixing column is 3mm to 6 mm.

In the oral implant screwdriver holder, preferably, the other end of the forceps handle is provided with a finger ring.

In the oral implant screwdriver holder, preferably, locking rods are arranged on the two forceps handles at positions close to the finger ring.

Compared with the prior art, the utility model comprises a clamp body, wherein the clamp body comprises two clamp handles and two clamp heads, the clamp heads are fixedly arranged at one ends of the clamp handles, the two clamp handles are rotatably connected through a connecting piece, clamping grooves are formed on the inner sides of the end parts of the two clamp heads, and the clamping grooves on the two clamp heads are oppositely arranged; still include the fixer, the one end and the connecting piece rotatable coupling of fixer, the other end of fixer is provided with the fixed column, and when two binding clip foldd, the fixed column is located between two centre gripping grooves. According to the utility model, the traditional torque wrench is replaced by the wrench body, the traditional fixing wrench is replaced by the fixer and the fixing column, and the fixer is arranged on the wrench body, so that the problem of disassembly and assembly in use is solved, the wrench can be used by directly taking the fixer, the fixer is convenient to disinfect, the working efficiency is improved, the operation of the fixer arranged on the wrench body is only needed by one hand when the fixer is used, the operation efficiency is improved, the risk of falling of the screwdriver is reduced, and the safety coefficient is improved.

Drawings

FIG. 1 is a schematic view of a prior art screwdriver;

fig. 2 is a schematic structural diagram of the present invention.

Description of reference numerals: the tool comprises a tool cap 1, a groove 2, a blind hole 3, a tool bar 4, a tool bit 5, a clamp handle 6, a clamp head 7, a connecting piece 8, a clamping groove 9, a fixer 10, a fixing column 11, a connecting bolt 12, a first lock cap 13, a second lock cap 14, a finger ring 15 and a lock rod 16.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the utility model.

The embodiment of the utility model comprises the following steps: as shown in fig. 2, an oral implant screwdriver clamp comprises a clamp body and a fixer 10, wherein the clamp body comprises two clamp handles 6 and two clamp heads 7, each clamp handle 6 is fixedly provided with one clamp head 7, the clamp handles 6 and the clamp handles 7 are of an integrated structure, a mounting hole is formed at the transition position of the clamp handles 6 and the clamp heads 7, the two clamp handles 6 are rotatably connected with a connecting piece 8 through the mounting hole, and the opening and closing operations of the two clamp heads 7 are realized by controlling the clamp handles 6; all be formed with centre gripping groove 9 on the inside wall of two binding clip 7 tip, the centre gripping groove 9 on two binding clip 7 is arranged relatively, and one end and the connecting piece 8 rotatable coupling of fixer 10, the other end of fixer 10 are provided with fixed column 11, and when two binding clip 7 folded, fixed column 11 was located between two centre gripping grooves 9.

According to the utility model, the traditional torque wrench is replaced by the wrench body, on one hand, the screwdriver head 1 of the screwdriver can be firmly clamped in the clamping grooves 9 of the two wrench heads 7 through the control of hand force to prevent falling off, on the other hand, the wrench body is more convenient to apply force than the torque wrench, and the disassembly and assembly speed of the healing cap can be improved. Replace the fixed spanner among the prior art through fixer 10 and fixed column 11, solved the trouble of dismouting on the one hand, on the other hand fixed column 11 can insert in blind hole 3, can prevent effectively that the screwdriver from droing, has improved the security performance.

In a specific embodiment, the holding groove 9 is a circular arc-shaped groove, the opening size of the holding groove 9 is 8mm-15mm, preferably 10mm in this embodiment, and in addition, for the purpose of improving stability, the groove wall of the holding groove 9 is designed to be a rat-tooth-shaped structure, which can be matched with the groove 2 on the outer wall of the cutter cap 1, on one hand, the cutter cap can be clamped more tightly, and on the other hand, the cutter cap 1 can be prevented from slipping and idling in the holding groove 9.

Further, the connecting piece 8 comprises a connecting bolt 12, a first locking cap 13 and a second locking cap 14, the two caliper handles 6 are mounted on the connecting bolt 12 and limited by the first locking cap 13, and one end of the fixer 10 connected with the connecting bolt 12 is located between the first locking cap 13 and the second locking cap 14.

During assembly, one clamp handle 6 is firstly mounted on the connecting bolt 12, the clamp handle 6 is limited under the action of an end cap at the end part of the connecting bolt 12, then the other clamp handle 6 is mounted, then the two clamp handles 6 are tightly pressed by using the first nut 13, in order to prevent the first nut 13 from loosening, the first nut 13 and the connecting bolt 12 can be fixedly bonded or welded, here, it needs to be explained that the distance between the fixer 10 and the clamp handle 6 is determined by the thickness of the first nut 13, the first nut 13 with proper thickness can be selected according to requirements in order to control the distance between the fixer 10 and the clamp handle 6, then the fixer 10 is mounted, the fixer 10 is in a long rod-shaped structure, the fixer 10 and the two clamp heads 7 are arranged in parallel, the end part of the fixer 10 is provided with a mounting hole, and the second locking cap 14 is used for locking after the fixer 10 is mounted. It should be noted that the connecting member 8 has a connection limiting function, and other connecting members can be applied to the present application, such as a rivet, besides the embodiment.

In a preferred embodiment, the fixing post 11 is a cone structure, and the height of the fixing post 11 is 3mm to 6mm, preferably 5 mm. The fixing part 11 is matched with the groove 2 at the top of the knife cap 1, and a cone structure is adopted to facilitate the insertion of the groove 2, and a cylinder structure can be adopted.

In addition, for convenience of operation, the other end of the forceps handle 6 is provided with a finger ring 15. The two forceps handles 6 are provided with lock levers 16 at positions close to the finger rings 15, and the teeth of the lock levers 16 on the two forceps handles 6 are arranged oppositely. After the clamp head 7 firmly clamps the knife cap 1, the teeth on the two lock rods 16 are meshed with each other to lock the two handles 6, so that the screwdriver cannot fall off even if a user does not apply force any more, and the safety factor is improved.

The use method of the utility model comprises the following steps: when the novel knife cap is used, the groove 2 in the top of the knife cap 1 is aligned with the fixing column 11 on the fixer 10 and well inserted, then two fingers are sleeved in the two finger rings 15, the two forceps handles 6 are tightly pinched, so that the clamping grooves 9 in the two forceps heads 7 firmly clamp the knife cap 1, and the side walls of the clamping grooves 9 are of mouse tooth structures, so that the novel knife cap can be well matched with the groove 2 in the side wall of the knife cap 1, the cap is prevented from being slipped when being twisted, and the operation efficiency is improved. The holder 10 is a long rod-shaped structure, preferably made of a metal material with certain elasticity, and when the healing cap is twisted, the holder 10 can apply pressure to the cap 1 to make the bit 5 tightly contact the healing cap, so that the screwdriver can be well prevented from falling off, and the healing cap can be easily detached and installed.

The construction, features and functions of the present invention are described in detail in the embodiments illustrated in the drawings, which are only preferred embodiments of the present invention, but the present invention is not limited by the drawings, and all equivalent embodiments modified or changed according to the idea of the present invention should fall within the protection scope of the present invention without departing from the spirit of the present invention covered by the description and the drawings.

Claims

1. The utility model provides a screwdriver holder is planted in oral cavity, includes the pincers body, its characterized in that: the pliers body comprises two pliers handles (6) and two pliers heads (7), the pliers heads (7) are fixedly arranged at one ends of the pliers handles (6), the two pliers handles (6) are rotatably connected through a connecting piece (8), clamping grooves (9) are formed in the inner sides of the end parts of the two pliers heads (7), and the clamping grooves (9) on the two pliers heads (7) are oppositely arranged; the clamp is characterized by further comprising a fixer (10), one end of the fixer (10) is rotatably connected with the connecting piece (8), a fixing column (11) is arranged at the other end of the fixer (10), and when the two clamp heads (7) are folded, the fixing column (11) is located between the two clamping grooves (9).

2. The oral implant screwdriver holder of claim 1, wherein: the clamping groove (9) is an arc groove, and the opening size of the clamping groove (9) is 8-15 mm.

3. The oral implant screwdriver holder of claim 1 or 2, wherein: the wall of the clamping groove (9) is of a mouse tooth-shaped structure.

4. The oral implant screwdriver holder of claim 1, wherein: the connecting piece (8) comprises a connecting bolt (12), a first locking cap (13) and a second locking cap (14), the two clamp handles (6) are mounted on the connecting bolt (12) and limited through the first locking cap (13), and one end, connected with the connecting bolt (12), of the fixer (10) is located between the first locking cap (13) and the second locking cap (14).

5. The oral implant screwdriver holder of claim 1 or 4, wherein: the fixing device (10) is of a long rod-shaped structure, the fixing device (10) and the two forceps heads (7) are arranged in parallel, the fixing column (11) is of a cylindrical structure or a conical structure, and the height of the fixing column (11) is 3-6 mm.

6. The oral implant screwdriver holder of claim 1, wherein: the other end of the forceps handle (6) is provided with a finger ring (15).

7. The oral implant screwdriver holder of claim 6, wherein: lock levers (16) are arranged on the two forceps handles (6) at positions close to the finger rings (15).