CN102217977B - Non-skid protection chain for screwdriver used for implanting system - Google Patents

Non-skid protection chain for screwdriver used for implanting system Download PDF

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Publication number
CN102217977B
CN102217977B CN 201110122766 CN201110122766A CN102217977B CN 102217977 B CN102217977 B CN 102217977B CN 201110122766 CN201110122766 CN 201110122766 CN 201110122766 A CN201110122766 A CN 201110122766A CN 102217977 B CN102217977 B CN 102217977B
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screwdriver
chain
groove
anchor ring
slip
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CN 201110122766
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CN102217977A (en
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郑园娜
陈骏
谷志远
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Zhejiang Chinese Medicine University ZCMU
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Zhejiang Chinese Medicine University ZCMU
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Abstract

The invention relates to a non-skid protection chain for a screwdriver used for an implanting system. The invention aims at solving the technical problem of providing the non-skid protection chain for the screwdriver used for the implanting system so as to avoid the screwdriver skidding from the hand of a doctor to reduce medical negligence and guarantee the life safety of patients. The non-skid protection chain adopts the technical scheme for solving the problem as follows: the non-skid protection chain for the screwdriver used for the implanting system comprises a fixing snap ring and a bolt chain which are connected in a dismountable way, wherein the fixing snap ring is internally provided with a trough, a U-shaped piece is formed in the fixing snap ring for clamping and connecting the screwdriver, and moreover, after the clamping and connecting, the fixing snap ring can rotate freely by 360 degrees relative to the screwdriver; a locating bolt is arranged at each of the two free ends of the fixing snap ring; the bolt chain comprises a chain body as well as a ring buckle and a fixing buckle respectively connected with the two ends of the chain body; and the two ends of the fixing buckle are respectively clamped into two locating slots, and the ring buckle is used for being matched with the chain body and sheathed on the fingers of the doctor to realize fixation. The non-skid protection chain for the screwdriver used for the implanting system is mainly used for implantation and restoration technologies for dentition defect or dentition depletion.

Description

The implant system non-slip protective chain of screwdriver
Technical field
The present invention relates to a kind of tooth-planting system non-slip protective chain of screwdriver, mainly be applicable to the plantation recovery technique of oral cavity defect of dentition or dentition defect.
Background technology
The plantation reparation of oral cavity defect of dentition or disappearance was extensively carried out existing more than 30 years in the world, and carrying out at home has more than 20 years, and 10 years success rates of implant prostheses illustrate that more than 95% planting technology is gradually improved in the application in this field.Implant prostheses comprises that the titanium metal implants of different system implants alveolar bone, loading and fixing intermediate structure---base station after 3-6 month implantation body integrates with Level of Alveolar Bone, and maintenance has ceramic crown or the all-ceramic crown of meshing functions and aesthetic effect thereon.Repair in hat maintenance and plantation reparation later maintenance process on implantation body's implantation, base station maintenance, top, all must complete intraoral relevant operations by means of the screwdriver in the implant system Tool Box.
The screwdriver of various different systems, all problem of ubiquity, namely do not have corresponding anti-drop device.In essential band medical gloves operation when the doctor operates in the patient oral cavity, patient oral cavity, the dipping of saliva makes the frictional force between glove and apparatus significantly reduce; Moreover the screwdriver of various different systems is all relatively short and small, and the diameter of handgrip part and length are unfavorable for well being affectedly bashful in rotary manipulation all less than 10mm.Above these reasons often make the screwdriver slippage in the green hand of easily taking up a job as a doctor.Particularly when the operation of backteeth district, generation due to some fortuitous events, pharyngeal reflex as unexpected in patient is felt sick, cough etc., makes the screwdriver slippage in the green hand of easily taking up a job as a doctor, and adds that patient and doctor's Immediate management is improper, be easy to by the pharynx of patient's mistake, more seriously be strayed into patient's trachea, as in time expectoration, will cause very serious malpractice, even need open chest surgery to take out the screwdriver that is strayed into, this will bring huge misery and life to threaten to the patient; Also brought huge pressure and risk for simultaneously the doctor.So how to prevent that the slippage of screwdriver and the timely and effective taking-up after slippage are most important.
Summary of the invention
The technical problem to be solved in the present invention is: the problem for above-mentioned existence provides a kind of implant system non-slip protective chain of screwdriver simple in structure, easy to use; avoid the screwdriver slippage in the green hand of taking up a job as a doctor to reach; reduce malpractice, guarantee the purpose of patient's life security.
The technical solution adopted in the present invention is: the implant system non-slip protective chain of screwdriver is characterized in that: it comprises anchor ring and the bolt chain that mutually removably connects, wherein,
Anchor ring, draw-in groove is offered in its inside, forms one U-shaped, is used for the clamping screwdriver, and clamping complete after this anchor ring can do 360 with respect to screwdriver itself and spend and freely rotate, this pivot center overlaps with the screwdriver axis; Respectively offer a locating slot on two free ends of described anchor ring, two locating slots are arranged symmetrically with along centrage, and opening all toward the outer side;
The bolt chain, comprise serobila, and the finger ring that is connected with this serobila two ends respectively buckles and maintenance is buckled, wherein maintenance button two ends snap in respectively in two locating slots, with the sealing of the opening of anchor ring in case screwdriver come off, finger ring buckle be used for the finger that is sheathed on the doctor after serobila coordinates on realize maintenance.
Described draw-in groove and locating slot are formed by connecting by the arc section rounding off of the straightway that is positioned at opening and end, and wherein the arc length of arc section is greater than 1/2 circular arc, and diameter is greater than the width of straightway.
Described maintenance button comprises the Flexible Connector that is channel steel shape, and the locking ball that is fixed in this connector two ends, wherein the diameter of connector is less than or equal to the width of locating slot straightway, the diameter of locking ball is greater than the diameter of locating slot arc section, and the air line distance between two locking balls is equal to or slightly less than two distances between locating slot.
Described serobila is connected in sequence by one group of flexible body and place kick.
Described non-slip protective chain also comprises and the clamping of draw-in groove arc section, and can freely rotate, be used for simultaneously around this arc section axis the anti-slip fixing device of fixed screw cutter with respect to draw-in groove.
Described anti-slip fixing device is in the form of annular discs, offer on its face of cylinder for the annular groove of anchor ring clamping, this groove surfaces is hard material, and remainder is elastomeric material, offers along its axis the through hole that is connected for screwdriver handle of a knife close-fitting on this anti-slip fixing device.
The internal diameter of described annular groove equals the diameter of draw-in groove arc section.
Described through hole cross section is lantern-shaped.
The invention has the beneficial effects as follows: the present invention utilizes anchor ring and bolt chain that screwdriver is seated on doctor's finger, thereby has effectively avoided the slippage of screwdriver in the operating process, has reduced the generation of malpractice, has guaranteed patient's life security; Simultaneously, anchor ring can be made 360 degree with respect to screwdriver itself and freely rotate, and does not affect the normal use of screwdriver; In addition, the present invention optionally is equipped with anti-slip fixing device, makes its screwdriver that is applicable to different implant systems, can be easily unloads at the enterprising luggage of implant screw cutter of different model, and range of application is wider.
Description of drawings
Fig. 1 is structure chart of the present invention.
Fig. 2 is the axonometric chart of anchor ring in the present invention.
Fig. 3 is the front view of anchor ring in the present invention.
Fig. 4 is the structure chart of serobila and maintenance button in the present invention.
Fig. 5 is the structure chart of middle finger latch closure of the present invention.
Fig. 6 is the structure chart of anti-slip fixing device in the present invention.
Fig. 7 is the axonometric chart of elastic tape in the present invention.
Fig. 8 is the front view of elastic tape in the present invention.
Fig. 9 is the axonometric chart of hard annular groove in the present invention.
Figure 10 is the front view of hard annular groove in the present invention.
Figure 11 is embodiment 1 schematic diagram in actual applications.
The specific embodiment
Embodiment 1: as shown in Figure 1, the present embodiment comprises anti-slip fixing device 3, anchor ring 1 and the bolt chain 2 that removably connects successively, wherein anti-slip fixing device 3 is used for being connected with the handle of a knife close-fitting of screwdriver, and bolt chain 2 is for realizing maintenance on the finger that is sheathed on the doctor.Above-mentioned three parts (in the described anti-slip fixing device in back elastic tape part) but select respectively two kinds of materials according to two kinds of different instructions for uses such as repeated disinfection Reusability and disposable uses, the one, stainless steel can stand the autoclave sterilization sterilization; The 2nd, with other Phthalates of oral cavity, be identical material as the parts of plastics of mouth mirror, probe etc., safety non-toxic, disposable use.
As shown in Figure 2 and Figure 3, described anchor ring 1 adopts the Dispoable medical plastic material to make, and draw-in groove 1-1 is offered in inside, form a U-shaped working of plastics, respectively offer a locating slot 1-2 on two free ends of described anchor ring 1, two locating slots are arranged symmetrically with along centrage, and opening all toward the outer side; Described draw-in groove 1-1 and locating slot 1-2 are formed by connecting by the arc section rounding off of the straightway that is positioned at opening and end, wherein the arc length of arc section is greater than 1/2 circular arc (be central angle corresponding to arc section arc length greater than 90 degree), and diameter is greater than the width of straightway.
as Fig. 4, shown in Figure 5, described bolt chain 2 can be made with Dispoable medical plastics or medical stainless steel material, comprises serobila 2-1, and 2-2 buckled by the finger ring that is connected with this serobila two ends respectively and maintenance is buckled 2-3, wherein maintenance button 2-3 two ends snap in respectively in two locating slot 1-2, realize being connected with anchor ring 1, opening with anchor ring 1 seals in case screwdriver comes off simultaneously, it comprises the Flexible Connector 2-3-1 (its cross section is rounded) that is channel steel shape, and the locking ball 2-3-2 that is fixed in this connector two ends, wherein the diameter of connector 2-3-1 is less than or equal to the width of locating slot 1-2 straightway, so that when installing, connector 2-3-1 can pass through the straightway of locating slot 1-2 smoothly, arrive arc section, the diameter of locking ball 2-3-2 is greater than the diameter of locating slot 1-2 arc section, air line distance between two locking ball 2-3-2 is equal to or slightly less than two distances between locating slot 1-2, to reach the locking requirement, described serobila 2-1 is connected in sequence by one group of flexible body 2-1-1 and place kick 2-1-2, buckles on the finger that is sheathed on the doctor after 2-2 coordinates with the cast finger ring and realizes maintenance.
as shown in Figure 6, described anti-slip fixing device 3 is in the form of annular discs, offer on its face of cylinder for the annular groove 3-1 of anchor ring 1 clamping, form the spiral plate-like, the internal diameter of this annular groove 3-1 equals the diameter of draw-in groove 1-1 arc section, simultaneously due to draw-in groove 1-1 and annular groove 3-1 smooth surface, after both clampings, anchor ring 1 can be made 360 degree with respect to anti-slip fixing device 3 around the axis of draw-in groove 1-1 arc section and freely rotate, this groove surfaces is hard material, remainder is elastomeric material, offer along its axis the through hole 3-2 that is connected for screwdriver handle of a knife close-fitting on this anti-slip fixing device, the cross section of this through hole is lantern-shaped.In this example, anti-slip fixing device 3 is comprised of two parts, wherein a part for to be placed in the elastic tape 3-3 that realizes close-fitting on the screwdriver handle of a knife, as Fig. 7, shown in Figure 8, is the spiral plate-like, adopt the elastomeric material of high temperature high voltage resistant sterilization to make, described through hole 3-2 namely offers thereon; Another part is the hard annular groove 3-4 that is embedded in the rubber ring recess, and as Fig. 9, shown in Figure 10, its shape is similarly the spiral plate-like, adopts hard medical plastic or medical stainless steel to make, the chimeric rear same formation spiral plate-like of two parts.Described anti-slip fixing device 3 is by means of elasticity and the frictional force of elastic tape 3-3, and cross section is the through hole 3-2 of lantern-shaped, can adapt to the screwdriver handle of a knife of different-diameter, uses on the screwdriver of multiple implant system, widely applicable, do not have system constraint.
As shown in figure 11, the present embodiment using method is as follows: the correct position that at first elastic tape 3-3 is enclosed within the screwdriver handle of a knife (is not loaded into the handgrip part of screwdriver, thereby do not affect other instruments, use as maintenances on screwdriver such as torque spanneres), utilize the elasticity of elastic tape 3-3 and frictional force that screwdriver is fixed on anti-slip fixing device 3; Then anti-slip fixing device 3 is snapped in the draw-in groove 1-1 of anchor ring 1, and make the dead in line of axis and the anti-slip fixing device 3 of draw-in groove 1-1 arc section, anchor ring 1 can freely rotate with respect to anti-slip fixing device 3 work 360 degree around the axis of draw-in groove 1-1 arc section simultaneously, be that anchor ring 1 can freely rotate with respect to screwdriver work 360 degree itself, this pivot center overlaps with the screwdriver axis, and the rotation that does not affect screwdriver is used; Again connector 2-3-1 two ends are snapped in respectively in two locating slot 1-2 on anchor ring 1, utilize the elasticity of anchor ring 1 and connector 2-3-1 self, and the air line distance between two locking ball 2-3-2 be equal to or slightly less than between two locating slot 1-2 apart from these characteristics, realize the connection between anchor ring 1 and bolt chain 2, the opening with anchor ring 1 seals in case screwdriver comes off simultaneously; At last, because buckleing 2-2 from finger ring, passes serobila 2-1, therefore can utilize finger ring to buckle place kick 2-1-2 on 2-2 and serobila 2-1 cooperatively interacts bolt chain 2 is seated on doctor's middle finger or the third finger, also can point thickness adjustment according to the doctor easily, make finger ring buckle 2-2 and be stuck between two different but adjacent place kick 2-1-2.In addition, bolt chain 2 is because its activeness well and not hinders the operator to the operation of screwdriver.
Embodiment 2: the present embodiment and embodiment 1 structure are basic identical, and its difference is, has saved anti-slip fixing device 3, namely only is formed by connecting by anchor ring 1 and bolt chain 2.The present embodiment is mainly used in the stubby screwdriver of ITI system, during use, anchor ring 1 directly is stuck in the intrinsic cast groove of ITI system stubby screwdriver gets final product, after installation, anchor ring 1 also can freely rotate by cast groove 360 degree intrinsic with respect to screwdriver, and its pivot center overlaps with the screwdriver axis.

Claims (8)

1. implant system non-slip protective chain of screwdriver, it is characterized in that: it comprises anchor ring (1) and the bolt chain (2) that mutually removably connects, wherein,
Anchor ring (1), its inside are offered draw-in groove (1-1), form one U-shaped, are used for the clamping screwdriver, and clamping complete after this anchor ring can do 360 with respect to screwdriver itself and spend and freely rotate, this pivot center overlaps with the screwdriver axis; Respectively offer a locating slot (1-2) on two free ends of described anchor ring (1), two locating slots are arranged symmetrically with along centrage, and opening all toward the outer side;
Bolt chain (2), comprise serobila (2-1), and the finger ring that is connected with this serobila two ends respectively buckles (2-2) and maintenance is buckled (2-3), wherein maintenance button (2-3) two ends snap in respectively in two locating slots (1-2), with the sealing of the opening of anchor ring (1) in case screwdriver come off, finger ring buckle (2-2) be used for the finger that is sheathed on the doctor after serobila (2-1) coordinates on realize maintenance.
2. implant system non-slip protective chain of screwdriver according to claim 1; it is characterized in that: described draw-in groove (1-1) and locating slot (1-2) are formed by connecting by the arc section rounding off of the straightway that is positioned at opening and end; wherein the arc length of arc section is greater than 1/2 circular arc, and diameter is greater than the width of straightway.
3. implant system non-slip protective chain of screwdriver according to claim 2; it is characterized in that: described maintenance button (2-3) comprises the Flexible Connector (2-3-1) that is channel steel shape; and the locking ball (2-3-2) that is fixed in this connector two ends; wherein the diameter of connector (2-3-1) is less than or equal to the width of locating slot (1-2) straightway; the diameter of locking ball (2-3-2) is greater than the diameter of locating slot (1-2) arc section, and the air line distance between two locking balls (2-3-2) is equal to or less than the distance between two locating slots (1-2).
4. implant system non-slip protective chain of screwdriver according to claim 1, it is characterized in that: described serobila (2-1) is connected in sequence by one group of flexible body (2-1-1) and place kick (2-1-2).
5. implant system non-slip protective chain of screwdriver according to claim 2; it is characterized in that: described non-slip protective chain also comprises and the clamping of draw-in groove (1-1) arc section, and can freely rotate, be used for simultaneously around this arc section axis the anti-slip fixing device (3) of fixed screw cutter with respect to draw-in groove (1-1).
6. implant system non-slip protective chain of screwdriver according to claim 5; it is characterized in that: described anti-slip fixing device (3) is in the form of annular discs; offer on its face of cylinder for the annular groove (3-1) of anchor ring (1) clamping; this groove surfaces is hard material; remainder is elastomeric material, offers along its axis the through hole (3-2) that is connected for screwdriver handle of a knife close-fitting on this anti-slip fixing device.
7. implant system non-slip protective chain of screwdriver according to claim 6, it is characterized in that: the internal diameter of described annular groove (3-1) equals the diameter of draw-in groove (1-1) arc section.
8. implant system non-slip protective chain of screwdriver according to claim 6, it is characterized in that: described through hole (3-2) cross section is lantern-shaped.
CN 201110122766 2011-05-10 2011-05-10 Non-skid protection chain for screwdriver used for implanting system Active CN102217977B (en)

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Application Number Priority Date Filing Date Title
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CN102217977B true CN102217977B (en) 2013-06-05

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CN109567973A (en) * 2018-11-30 2019-04-05 武汉大学 A kind of anti-slip finger ring

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JP2002153425A (en) * 2000-11-21 2002-05-28 Taketo Kondo Dental mirror device
US20030068595A1 (en) * 2001-09-06 2003-04-10 Pitnick Lewis H. Pre-emergent tooth correction method and assembly
US20100000381A1 (en) * 2006-07-31 2010-01-07 Atsushi Takahashi Driver with tail
CN201211245Y (en) * 2008-06-18 2009-03-25 马俊青 Traction elastic thread special for mouth orthodontic micro-implant
DE202009007449U1 (en) * 2009-05-26 2009-08-13 Stöver, Bernd, Dr.med.dent. Ergonomic device for the intraoperative cleaning of periodontal surgical curettes and scaler
CN202263067U (en) * 2011-05-10 2012-06-06 浙江中医药大学 Non-slip protective chain of screwdriver for implanting system

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