CN207821895U - The fine shaping compression screw fixation guid needle of foot - Google Patents

The fine shaping compression screw fixation guid needle of foot Download PDF

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Publication number
CN207821895U
CN207821895U CN201720617056.0U CN201720617056U CN207821895U CN 207821895 U CN207821895 U CN 207821895U CN 201720617056 U CN201720617056 U CN 201720617056U CN 207821895 U CN207821895 U CN 207821895U
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CN
China
Prior art keywords
needle body
needle
pressurized tank
sclerite
foot
Prior art date
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Active
Application number
CN201720617056.0U
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Chinese (zh)
Inventor
周佳平
于圣泰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changzhou Orthmed Medical Instrument Co Ltd
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Changzhou Orthmed Medical Instrument Co Ltd
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Priority to CN201720617056.0U priority Critical patent/CN207821895U/en
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Publication of CN207821895U publication Critical patent/CN207821895U/en
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Abstract

The utility model discloses a kind of fine shaping compression screw fixation guid needles of foot, including needle body, needle body front end has uniformly distributed three cutting edges at three prismatic, immediately following having the orthopaedics screw thread being fixed on guid needle on sclerite on the needle body after the cutting edge, needle body after orthopaedics screw thread is equipped with the pressurized tank for being clamped by purl pressurizer and being pressurizeed, pressurized tank structure in the shape of an " I ".Pressurized tank in the utility model uses I-shaped structure, and clamping is stablized, easy to operation, both difficulty of processing is reduced, production cost has been saved, and stability when sclerite pressurization can be greatlyd improve during use, simplify surgical procedure, meets the clinical requirement to pressurize to sclerite.

Description

The fine shaping compression screw fixation guid needle of foot
Technical field
The utility model is related to the field of medical instrument technology more particularly to a kind of fine shapings of dedicated foot of ankle shaping Compression screw fixation guid needle.
Background technology
Pressurized tank used by existing compression screw fixation guid needle, this flute profile more with round or ellipse structure Processing be more troublesome, and stability when clamped pressurization shows slightly insufficient, and when pressurization is not convenient enough to the control of pressurizer, Cause service efficiency relatively low.
Utility model content
The technical problems to be solved in the utility model is:In order to overcome the deficiencies in the existing technology, the utility model provides A kind of fine shaping compression screw fixation guid needle of foot that pressure stability can be improved, reduces difficulty of processing.
Technical solution adopted by the utility model to solve its technical problems is:A kind of fine shaping compression screw fixation of foot Guid needle, including needle body, needle body front end have uniformly distributed three cutting edges at three prismatic, immediately following having on the needle body after the cutting edge There is orthopaedics screw thread guid needle being fixed on sclerite, the needle body after orthopaedics screw thread is equipped with and is clamped by purl pressurizer The pressurized tank firmly pressurizeed, pressurized tank structure in the shape of an " I ".
It is preferably fixed on sclerite for ease of pressurized screw guid needle, plane where the cutting edge and needle body center It is in 15 degree of angles between line.
The utility model has the beneficial effects that:Pressurized tank in the utility model uses I-shaped structure, clamping to stablize, It is easy to operation, difficulty of processing is both reduced, production cost has been saved, and sclerite pressurization can be greatlyd improve during use When stability, simplify surgical procedure, meet the clinical requirement to pressurize to sclerite.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the utility model optimum embodiment.
1. needle body, 2. cutting edge, 3. orthopaedics screw thread, 4. pressurized tank in figure
Specific implementation mode
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram, Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
A kind of fine shaping compression screw fixation guid needle of foot as shown in Figure 1, including needle body 1,1 front end of needle body have Uniformly distributed three cutting edges 2 at three prismatic are in 15 degree of angles between 2 place plane of each cutting edge and 1 center line of needle body;Positioned at described Have on needle body 1 after cutting edge 2 and guid needle is fixed on the orthopaedics screw thread 3 on sclerite, the needle body 1 being located at after orthopaedics screw thread 3 It is equipped with pressurized tank 4,4 structure in the shape of an " I " of pressurized tank.
The guid needle can be used cooperatively with round pressurized pilot hole, the kidney-shaped pressurized pilot hole on bone plate, on needle body 1 Orthopaedics screw thread 3 is firmly secured at convenient for guid needle on sclerite;Pressurized tank 4 uses unique I-shaped design structure, Purl pressurizer is clamped in pressurized tank 4 to pressurizeing herein, to realize operation fixation procedure adding between sclerite Pressure.
Pressurized tank 4 in the utility model uses I-shaped structure, and clamping is stablized, easy to operation, has both reduced processing Difficulty has saved production cost, and stability when sclerite pressurization can be greatlyd improve during use, and simplification was performed the operation Journey meets the clinical requirement to pressurize to sclerite.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real It is not limited to the contents of the specification with novel technical scope, it is necessary to which its technology is determined according to right Property range.

Claims (2)

1. a kind of fine shaping compression screw fixation guid needle of foot, including needle body (1), needle body (1) front end has uniformly distributed at three Three cutting edges (2) of prismatic closely follow the bone for having on the needle body (1) after the cutting edge (2) and being fixed on guid needle on sclerite Section's screw thread (3) is located at the needle body (1) after orthopaedics screw thread (3) and is equipped with the pressurized tank for being clamped by purl pressurizer and being pressurizeed (4), it is characterised in that:Described pressurized tank (4) structure in the shape of an " I ".
2. the fine shaping compression screw fixation guid needle of foot as described in claim 1, it is characterised in that:The cutting edge (2) It is in 15 degree of angles between place plane and needle body (1) center line.
CN201720617056.0U 2017-05-27 2017-05-27 The fine shaping compression screw fixation guid needle of foot Active CN207821895U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720617056.0U CN207821895U (en) 2017-05-27 2017-05-27 The fine shaping compression screw fixation guid needle of foot

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720617056.0U CN207821895U (en) 2017-05-27 2017-05-27 The fine shaping compression screw fixation guid needle of foot

Publications (1)

Publication Number Publication Date
CN207821895U true CN207821895U (en) 2018-09-07

Family

ID=63383611

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720617056.0U Active CN207821895U (en) 2017-05-27 2017-05-27 The fine shaping compression screw fixation guid needle of foot

Country Status (1)

Country Link
CN (1) CN207821895U (en)

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