CN206434379U - A kind of orthopaedics card punch - Google Patents

A kind of orthopaedics card punch Download PDF

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Publication number
CN206434379U
CN206434379U CN201620872350.1U CN201620872350U CN206434379U CN 206434379 U CN206434379 U CN 206434379U CN 201620872350 U CN201620872350 U CN 201620872350U CN 206434379 U CN206434379 U CN 206434379U
Authority
CN
China
Prior art keywords
drill bit
card punch
handle
orthopaedics
drill
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620872350.1U
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Chinese (zh)
Inventor
李国东
范霖
昝鹏飞
郑智
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.)
Shanghai Tenth Peoples Hospital
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Shanghai Tenth Peoples Hospital
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Tenth Peoples Hospital filed Critical Shanghai Tenth Peoples Hospital
Priority to CN201620872350.1U priority Critical patent/CN206434379U/en
Application granted granted Critical
Publication of CN206434379U publication Critical patent/CN206434379U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to a kind of orthopaedics card punch, including handle, Anti-slip cover, drill bit platform and multiple drill bits, it is anti-skidding to be set on handle, one end of handle is connected with drill bit platform, drill bit platform is provided with multiple screwed holes, the screw thread corresponding with the screwed hole is provided with drill bit, drill bit is made up of drill bit shaft and bit point of the drill connection;Using having technical effect that for orthopaedics card punch of the present utility model, Anti-slip cover is provided with handle, is conducive to patient firmly to grasp handle for a long time, it is to avoid is slipped;Drill bit is connected with drill bit platform using spiral, the number of drill bit can be selected according to the design feature of Bones and joints plane during operation, be conducive to the cancellous bone quickly got through under Bones and joints plane, bone cement is imported in the cancellous bone under Bones and joints plane, strengthen the bonding of Bones and joints and prosthese, it is to avoid postoperative to cause operative failure because the phenomenons such as loosen, dislocate occurs in prosthese.

Description

A kind of orthopaedics card punch
Technical field
The utility model is related to a kind of medical apparatus, more particularly to a kind of orthopaedics card punch.
Background technology
At present, orthopaedics is in Bones and joints replacement operation, and the installation of prosthese needs to be fixed with bone cement, but traditional In Bones and joints replacement operation, bone cement is often only distributed across between prosthese and bone plane, is not embedded under Bones and joints plane Cancellous bone in, cause Bones and joints and prosthese to connect insecure, the problems such as postoperative prosthese easily occurs loosening, dislocated, and cause hand Art fails.
One of result of the above problems is the cancellous bone got through using orthopaedics with card punch under Bones and joints plane, by bone The intertexture incarceration on interface is formed in cement insertion cancellous bone, helps the shear stress between bone cement and bone surface being converted into Compression, improves boundary strength, it is to avoid fine motion of the prosthese on interface.
Existing orthopaedics card punch, based on the precision demand to punch position and depth, often using complex Design, some are even used to be accurately positioned equipped with optical instrument, therefore existing orthopaedics card punch, and operation is more numerous during operation Trivial, it is necessary to which human hand is more, operating time is long, and the labor intensity of healthcare givers is big, and can not meet in Bones and joints replacement operation, The quick demand for getting through cancellous bone under Bones and joints plane.
Utility model content
The purpose of this utility model is to provide a kind of orthopaedics card punch simple in construction, easy to operate, put in joint It is used for the cancellous bone quickly got through under Bones and joints plane in hand-off art, is easy to bone cement to import, is conducive to cancellous bone and bone cement Bonding, the purpose for making joint and prosthese firmly connect is reached with this, it is to avoid prosthese occur loosen, dislocation etc. phenomenon, while The time required to shortening operation, the labor intensity of healthcare givers is alleviated.
To achieve these goals, a kind of orthopaedics card punch that the utility model is provided, including handle, Anti-slip cover, brill Head platform and multiple drill bits, anti-skidding to be set on handle, one end of handle is connected with drill bit platform, and drill bit platform is provided with more The screw thread corresponding with the screwed hole is provided with individual screwed hole, drill bit, drill bit is made up of drill bit shaft and bit point of the drill connection, Drill bit shaft is prepared by stainless steel material, and bit point of the drill is prepared by Hardmetal materials.
In order to further optimize above-mentioned technical proposal, the technical measures that the utility model is used also include:
Further, the material of above-mentioned anti-skidding cover material is any one in PP, PE, PVC, ABS, PU material or several Kind;Anti-slip cover is prepared using plastic material, the quality of orthopaedics card punch of the present utility model is alleviated, while also reducing system The cost of standby orthopaedics card punch of the present utility model.
Further, decorative pattern is provided with above-mentioned Anti-slip cover, decorative pattern is transverse pattern, in length and breadth annular ribs, dual purpose tread pattern In any one, the decorative pattern set on Anti-slip cover helps to further enhancing the skidproof effect of Anti-slip cover.
Further, the anti-slip veins that above-mentioned Anti-slip cover is set by handle surfaces are substituted.
Further, the length of above-mentioned handle is 10-25cm, it is furthermore preferred that the length of handle is 17.8cm.
Further, a diameter of 1-3cm of above-mentioned handle, it is furthermore preferred that a diameter of 1.3 cm of handle.
Further, above-mentioned drill bit platform is any one in regular hexagon, rectangle, circle, wherein, drill bit platform is set It is set to the preferred scheme that regular hexagon is the utility model orthopaedics card punch.
Further, the thickness of above-mentioned drill bit platform is 1-2cm;It is furthermore preferred that the thickness of drill bit platform is 1.5cm.
Further, the length of above-mentioned drill bit is 2-4cm, it is furthermore preferred that the length of drill bit is 2.4cm.
Further, the number of above-mentioned drill bit is 3-8.
A kind of orthopaedics card punch that the utility model is provided, the cancellous bone got through using drill bit under Bones and joints plane is had Imported beneficial to bone cement in cancellous bone, the bonding of enhancing cancellous bone and bone cement, so that the connection in prosthese and joint is more firm; Using orthopaedics card punch of the present utility model, have technical effect that:1st, anti-slip veins are provided with handle or Anti-slip cover is arranged with, Patient is conducive to firmly to grasp handle for a long time, it is to avoid to slip;2nd, drill bit platform is connected with drill bit using spiral, can be closed according to bone The design feature of pitch plane, selects the number of orthopaedics drill bit of hole puncher of the present utility model, quickly gets through under Bones and joints plane Cancellous bone, shorten operating time;3rd, drill bit shaft is prepared using stainless steel material, and bit point of the drill uses Hardmetal materials system It is standby, it can guarantee that drill bit has enough hardness while cost-effective again.
Brief description of the drawings
Fig. 1 is the structural representation of orthopaedics card punch of the present utility model;
Fig. 2 is the structural representation of the drill bit of orthopaedics card punch of the present utility model;
Fig. 3 is the top view of orthopaedics card punch regular hexagon drill bit platform of the present utility model;
Fig. 4 is the top view of orthopaedics card punch rectangle drill bit platform of the present utility model;
Fig. 5 is the top view of orthopaedics card punch circular bite platform of the present utility model;
Reference therein is:1 is handle, and 2 be Anti-slip cover, and 3 be drill bit platform, and 4 be drill bit, and 5 be ailhead bar, and 6 are Bit point of the drill, 7 be screw thread, and 8 be screwed hole.
Embodiment
The utility model provides a kind of shin bone card punch, including handle 1, Anti-slip cover 2, drill bit platform 3 and multiple drill bits 4, The Anti-slip cover 2 is arranged on handle 1, and one end of the handle 1 is connected with drill bit platform 3, and the drill bit platform 3 is provided with more The screw thread 7 corresponding with the screwed hole 8 is provided with individual screwed hole 8, the drill bit 4, the drill bit 4 is by drill bit shaft 5 and bores The connection composition of head tip 6, the drill bit shaft 5 is prepared by stainless steel material, and the bit point of the drill 6 is prepared by Hardmetal materials.
With reference to the accompanying drawings, technical solutions of the utility model are further described in conjunction with the embodiments, with more preferably geographical Solve the utility model.
Orthopaedics card punch of the present utility model as described in Figure 1, operation consent, with medicinal alcohol by bone of the present utility model Section carries out sterilization with card punch, meanwhile, according to the design feature of Bones and joints plane, select orthopaedics of the present utility model to use and beat The number of the drill bit of hole device, during operation, doctor grasps the decorative pattern set on the Anti-slip cover 2 on handle 1, Anti-slip cover, favorably Yu doctor grasps handle for a long time, it is to avoid error;Using the bit point of the drill 6 prepared by Hardmetal materials set on drill bit 3, The cancellous bone got through under Bones and joints plane, bone cement is imported the intertexture formed in the cancellous bone under Bones and joints plane on interface embedding , help the shear stress between bone cement and bone surface being converted into compression, improve boundary strength, enhancing Bones and joints with The bonding of prosthese, so that the connection of prosthese and Bones and joints is more firm.
As a preferred embodiment, orthopaedics of the present utility model with the material of the material of Anti-slip cover 2 of card punch be PP, Any one or a few in PE, PVC, ABS, PU material;Anti-slip cover is prepared using plastic material, is alleviated of the present utility model The quality of orthopaedics card punch, while also reducing the cost for preparing orthopaedics card punch of the present utility model.
As a preferred embodiment, orthopaedics of the present utility model is provided with decorative pattern with the Anti-slip cover 2 of card punch, flower Line is transverse pattern, annular ribs, in length and breadth in dual purpose tread pattern any one;The decorative pattern set on Anti-slip cover, contributes into one The skidproof effect of step enhancing Anti-slip cover.
As a preferred embodiment, the Anti-slip cover 2 of orthopaedics card punch of the present utility model is set by the surface of handle 1 Anti-slip veins substitute.
As a preferred embodiment, orthopaedics of the present utility model is 10-25cm with the length of the handle 1 of card punch, It is furthermore preferred that the length of handle 1 is 17.8cm, it is more suitable for Asian hand-type.
As a preferred embodiment, a diameter of 1-3cm of the handle 1 of orthopaedics card punch of the present utility model, more It is preferred that, a diameter of 1.3 cm of handle 1.
As a preferred embodiment, the drill bit platform 3 of orthopaedics card punch of the present utility model is regular hexagon, when The characteristics of orthopaedics of the present utility model has anti-rolling when being placed in card punch on operating table.
As a preferred embodiment, orthopaedics of the present utility model is 1- with the thickness of the drill bit platform 3 of card punch 2cm;It is furthermore preferred that the thickness of drill bit platform 3 is 1.5cm.
As a preferred embodiment, orthopaedics of the present utility model is 3-8 with the number of the drill bit 4 of card punch, is bored First 4 length is 2-4cm, it is furthermore preferred that the length of drill bit 4 is 2.4cm.
It is not new to this practicality although above-mentioned embodiment of the present utility model is described with reference to accompanying drawing The limitation of type protection domain, one of ordinary skill in the art should be understood that on the basis of the technical solution of the utility model, ability Field technique personnel need not pay the various modifications that creative work can make or deform still in protection model of the present utility model In enclosing.

Claims (9)

1. a kind of orthopaedics card punch, it is characterised in that including handle(1), Anti-slip cover(2), drill bit platform(3)With multiple drill bits (4), the Anti-slip cover(2)It is arranged on handle(1)On, the handle(1)One end be connected with drill bit platform(3), the drill bit Platform(3)It is provided with multiple screwed holes(8), the drill bit(4)On be provided with and the screwed hole(8)Corresponding screw thread(7), The drill bit(4)By drill bit shaft(5)And bit point of the drill(6)Connection composition, the drill bit shaft(5)Prepared by stainless steel material, institute State bit point of the drill(6)Prepared by Hardmetal materials.
2. orthopaedics card punch according to claim 1, it is characterised in that the Anti-slip cover(2)The material of material be PP, Any one or a few in PE, PVC, ABS, PU.
3. orthopaedics card punch according to claim 2, it is characterised in that the Anti-slip cover(2)On be provided with decorative pattern, flower Line is transverse pattern, annular ribs, in length and breadth in dual purpose tread pattern any one.
4. orthopaedics card punch according to claim 1, the Anti-slip cover(2)By handle(1)The anti-slip veins that surface is set Substitute.
5. orthopaedics card punch according to claim 1, it is characterised in that the handle(1)Length be 10-25cm.
6. orthopaedics card punch according to claim 1, it is characterised in that the handle(1)A diameter of 1-3cm.
7. orthopaedics card punch according to claim 1, it is characterised in that the drill bit platform(3)For regular hexagon, square Shape, it is circular in any one.
8. orthopaedics card punch according to claim 1, it is characterised in that the drill bit platform(3)On be connected with 3-8 Drill bit(4).
9. orthopaedics card punch according to claim 8, it is characterised in that the drill bit(4)Length be 2-4cm.
CN201620872350.1U 2016-08-12 2016-08-12 A kind of orthopaedics card punch Expired - Fee Related CN206434379U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620872350.1U CN206434379U (en) 2016-08-12 2016-08-12 A kind of orthopaedics card punch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620872350.1U CN206434379U (en) 2016-08-12 2016-08-12 A kind of orthopaedics card punch

Publications (1)

Publication Number Publication Date
CN206434379U true CN206434379U (en) 2017-08-25

Family

ID=59644709

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620872350.1U Expired - Fee Related CN206434379U (en) 2016-08-12 2016-08-12 A kind of orthopaedics card punch

Country Status (1)

Country Link
CN (1) CN206434379U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111132624A (en) * 2017-09-29 2020-05-08 史密夫和内修有限公司 Surgical punch tool for robotic assisted bone preparation for positioning cutting block

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111132624A (en) * 2017-09-29 2020-05-08 史密夫和内修有限公司 Surgical punch tool for robotic assisted bone preparation for positioning cutting block

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GR01 Patent grant
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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: 20170825

Termination date: 20180812