CN105640610A - Punching and threading device - Google Patents
Punching and threading device Download PDFInfo
- Publication number
- CN105640610A CN105640610A CN201510970681.9A CN201510970681A CN105640610A CN 105640610 A CN105640610 A CN 105640610A CN 201510970681 A CN201510970681 A CN 201510970681A CN 105640610 A CN105640610 A CN 105640610A
- Authority
- CN
- China
- Prior art keywords
- punching
- threading
- working zone
- hole
- punching pin
- 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.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1655—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans for tapping
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1662—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans for particular parts of the body
- A61B17/1664—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans for particular parts of the body for the hip
- A61B17/1668—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans for particular parts of the body for the hip for the upper femur
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B2017/564—Methods for bone or joint treatment
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention provides a punching and threading device which comprises a first tong arm, a second tong arm, a connection structure, a punching pin and a first through hole, wherein the connection structure rotatably connects the first tong arm and the second tong arm which are arranged in a cross mode, divides the first tong arm into a first operation segment and a first work segment and divides the second tong arm into a second operation segment opposite to the first operation segment and a second work segment opposite to the first work segment; the punching needle is formed in the first work segment and provided with a threading hole or a thread groove for conducting threading; the first through hole is formed in the second work segment, is opposite to the punching pin and can allow the punching pin to penetrate through therein. According to the punching and threading device, the threading pin is provided with the threading hole or the threading groove for conducting threading, before punching, a wire or a steel wire can be made to penetrate through the threading hole or the threading groove, after punching is completed, the punching pin brings the wire through the threading hole or the threading groove together with the punching pin, threading is conducted while punching is conducted, compared with a traditional punching and threading device, a penetrating hole is not needed to be searched for after punching is conducted, threading is conducted easily, and work efficiency is high.
Description
Technical field
The present invention relates to punching technical field of medical instruments, it is specifically related to a kind of punching wire passing device.
Background technology
In the hip replacement surgery of posterolateral approach, in order to repair outward turning flesh group, thus improve the stability of hip replacement, it is necessary to firmly sew up fixing by outward turning flesh group and femoral greater trochanter trailing edge. Consequently, it is desirable in the punching of femoral greater trochanter trailing edge, passed from hole by suture, firmly fix, use the boring of kirschner pin at present, it is easy to after boring occurs, the covering of surface manadesma, again through finding difficulty during this hole, increase operating time; Secondly the perforation distance of wayward greater trochanter trailing edge, causes the fissure fracture of greater trochanter trailing edge, increases operating difficulty, also adds misery to patient.
Chinese patent literature CN203619642U discloses the prominent punch tool of a kind of spine, as shown in Figure 1, comprise pincers arm 01 and pincers axle 02, wherein clamp arm 01 and comprise the first pincers arm 011 and the 2nd pincers arm 012, first pincers arm 011 and the 2nd pincers arm 012 intersect fixing through pincers axle 02, the end opposite that one end of first pincers arm 011 and the 2nd pincers arm 012 is respectively arranged with the first arc shaped pincers first 031 and the 2nd arc shaped pincers head 032, first arc shaped pincers first 031 and the 2nd arc shaped pincers head 032 is provided with punching pin 04 and punching cover 05. When punching, punching being overlapped 05 and abuts in the prominent side of spine, clamp handle of firmly holding with a firm grip, punching pin 04 is dashed forward through spine, coordinates insertion punching cover 05 inner.
Although the prominent punch tool of the spine in above-mentioned patent documentation can be avoided damaging blood vessel around and soft tissue to a certain extent, but still at least there is following technological deficiency in actual use: after using the prominent punch tool of above-mentioned spine to get perforation, also need threading (such as steel wire) in hole, owing to there being muscle tissue to cover around bone, once punching pin 04 is extracted out in hole, covering will be blocked rapidly in the hole got by muscle tissue, in order to line is passed perforation, medical personnel need to pick up the perforation got, just can carry out threading, this brings a new difficult problem to medical personnel, threading is very inconvenient, in addition, when punching, the punching cover 05 abutting in the prominent side of spine can not be held firmly in place, it is easy to shakes, and then causes punching position accurate not, so that often can damage blood vessel or the soft tissue of surrounding.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is to overcome punch tool of the prior art after getting perforation once extract out, the hole got just is covered by the muscle tissue of surrounding, cause finding difficulty, and then cause the technological deficiency of threading difficulty, thus provide a kind of without the need to looking for hole, and threading is easy to punching wire passing device.
For this reason, the present invention provides a kind of punching wire passing device, comprising:
First pincers arm;
2nd pincers arm;
Connect structure, described first pincers arm and described 2nd pincers arm for intersection being placed are rotatably connected, and described first pincers arm is divided into the first lever piece and the first working zone, described 2nd pincers arm is divided into two lever piece relative with described first lever piece, and two working zone relative with described first working zone;
Punching pin, is arranged on described first working zone, has the threading hole for threading or threading groove;
First through hole, is arranged on described 2nd working zone, relative with described punching pin, it is possible to allow that described punching pin passes.
As a kind of preferred version, described punching pin is circular arc, described punching pin has phase contact with described first working zone, the radius of described circular arc and described phase contact described first working zone around described be connected structure rotate time, the rotation radius rotated around described connection structure is identical.
As a kind of preferred version, it is inner that described threading groove is arranged on described punching pin, there is bottom surface, with the first side distributed along described punching pin bearing of trend and two side faces, one end of described first side connects with the two ends of described bottom surface to form two relative appearance line spaces (36,37) respectively with one end of described two side faces, the other end of described first side and the other end of described two side faces extend to the same side of described bottom surface, and close to each other, form threading opening.
As a kind of preferred version, the described punching pin outer wall section relative with described first side is bent to form the first concave surface to direction, described bottom surface depression, the described punching pin outer wall section relative with described two side faces is bent to form the 2nd concave surface to direction, described bottom surface depression, the position of the close described threading opening of described first concave surface and described 2nd concave surface is connected with described first side and described two side faces respectively, and outwardly convex forms round and smooth projection.
As a kind of preferred version, the outwardly vertex of described round and smooth projection is lower than the cambered surface at described punching pin outer wall place.
As a kind of preferred version, also comprise for described 2nd working zone being stablized the spacing spacing structure in target punching position;
Described spacing structure comprises limited block, described limited block is by installing structure installment on described 2nd working zone, there is the end face towards described punching pin, described end face is concave circular arcs face, and it is provided with slip-resistant texture, and described limited block is also provided with relative with described first through hole, and the 2nd through hole that described punching pin passes can be allowed.
As a kind of preferred version, described installation structure comprises the installation groove being located on described limited block, the installation through hole being located on described 2nd working zone being positioned at described installation groove inside, and the installation shaft that after passing described installation through hole, two ends are fixedly connected with the two side of described installation groove respectively.
As a kind of preferred version, the part towards described installation groove bottom of described 2nd working zone, and between described installation groove bottom, there is clearance space, and described installation shaft and described installation via clearance are installed, so that described limited block can swing back and forth taking described installation shaft as the center of circle.
As a kind of preferred version, described connection structure comprises the first connection hole being located on described first pincers arm, the 2nd connection hole being located on described 2nd pincers arm, and the coupling shaft behind described first connection hole and described 2nd connection hole, described first pincers arm and described 2nd pincers arm being rotatably connected.
As a kind of preferred version, the position being provided with described 2nd connection hole of described 2nd pincers arm is provided with stop groove, the position being provided with described first connection hole of described first pincers arm is positioned at described stop inside grooves, and has two the first relative blocking surfaces, two blocking surface relative with two;
Described first working zone and described 2nd working zone are towards close direction each other when described connection structure turns to the first relative position, and the contact internal walls of the first blocking surface described at least one and described stop groove stops;
Described first working zone and described 2nd working zone are towards direction away from each other when described connection structure turns to the 2nd relative position, and the contact internal walls of the 2nd blocking surface and described stop groove described at least one stops.
Punching wire passing device provided by the invention, has the following advantages:
1. the punching wire passing device of the present invention, punching pin is provided with the threading hole for threading or threading groove, before punching, it is possible to first line or steel wire are pierced in threading hole or threading groove, after punching, punching pin is by line in the lump band mistake, complete threading what punch simultaneously, compared with traditional punching device, not only need not find perforation again after punching, and threading is easy, working efficiency height.
2. the punching wire passing device of the present invention, punching pin is circular arc, punching pin has phase contact with the first working zone, and the radius of circular arc and phase contact the first working zone around be connected structure rotate time, identical around the rotation radius connecting structure rotation, this makes the cross-sectional area of hole cross-sectional area and the punching pin using the punching stylus printer of the present invention to go out substantially suitable, and patient trauma is little; In addition, the hole that the punching stylus printer of the present invention goes out is arcuate socket, it is possible to around from marrow, it is not only possible to reduce the damage to marrow, moreover it is possible to for steel wire provides more bone contact surface, strengthens fixed effect.
3. the punching wire passing device of the present invention, the arc bearing of trend distribution of the first side and two side faces edge punching pin, and first side be connected to form two relative appearance line spaces respectively with the two ends of bottom surface with one end of two side faces, making the punching pin of the present invention that line first can wear one before punching holds in line space, pass in the lump during punching, punching pin can also be used first to punch, after punching, line wears again to be held in line space, when the pin that punches is extracted out in perforation, line is taken out of, thus the punching pin making the present invention uses flexibly, facilitate operation stitching. punching pin outer wall forms threading opening, it is possible to allow the middle part of line directly to put into, it is possible to improve threading efficiency.
4. the punching wire passing device of the present invention, it is set to inwardly be recessed to form the first concave surface by the punching pin outer wall section relative with the first side, the punching pin outer wall section relative with two side faces is set to inwardly be recessed to form the 2nd concave surface, the position of the close threading opening of the first concave surface and the 2nd concave surface is connected with the first side and two side faces respectively, and outwardly convex forms round and smooth projection, when punching stylus printer hole, the muscle of the pin that is perforated extruding, sclerotin etc. are loosened at the first concave surface or the 2nd concave surface, thus reduce the pressure of threading opening position, muscle or sclerotin is avoided to enter threading groove under stress, form round and smooth projection, it is possible to muscle or sclerotin can be passed through through threading opening, prevent hook from hanging. further, vertex outwardly for round and smooth projection is set to the cambered surface lower than punching pin outer wall place, it is possible to avoid increasing punching resistance, and prevent borehole enlargement.
5. the punching wire passing device of the present invention, also comprise spacing structure, it is specially, on the 2nd working zone, limited block is installed, limited block has the end face towards punching pin, this end face is concave circular arcs face, and it is provided with slip-resistant texture, limited block is also provided with two through hole relative with the first through hole, when needs punch, shape is that concave circular arcs face and the limited block with slip-resistant texture can steadily be placed on punching position, not easily rocks, punching pin is after sclerotin, passing through the 2nd through hole and the first through hole successively, punching position is accurate, not easily accidentally injures blood vessel etc.
6. the punching wire passing device of the present invention, the part towards installation groove bottom of the 2nd working zone, and install, between groove bottom, there is clearance space, and gap is installed between installation shaft and installation through hole, this makes limited block can be that the center of circle swings back and forth taking installation shaft, it is thus possible to adapt to the different placed sides that obliquity differs greatly, extend the scope of application.
7. the punching wire passing device of the present invention, the position being provided with the 2nd connection hole of the first pincers arm is provided with stop groove, the position being provided with the first connection hole of the first pincers arm is positioned at stop inside grooves, and there is two the first relative blocking surfaces, two blocking surface relative with two, when the first working zone and the 2nd working zone are towards when turning to the first relative position near direction each other, the contact internal walls of groove stops first blocking surface with stopping, prevents too close; When the first working zone and the 2nd working zone turn to the 2nd relative position towards direction away from each other, the contact internal walls of groove stops the 2nd blocking surface with stopping, prevents from too opening, thus ensures easy to use.
Accompanying drawing explanation
In order to the technical scheme being illustrated more clearly in prior art or the specific embodiment of the invention, the accompanying drawing used in prior art or embodiment being described below is briefly described, apparently, for those of ordinary skill in the art, under the prerequisite not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the one-piece construction schematic diagram of the prominent punch tool of spine in prior art.
Fig. 2 is the one-piece construction schematic diagram of wire passing device of punching in the embodiment of the present invention.
Fig. 3 is the structure enlarged diagram of part A in Fig. 2.
Fig. 4 is a kind of structure principle chart improving threading groove in enforcement mode.
Fig. 5 is that limited block coordinates the stereographic map installed with the 2nd working zone.
Fig. 6 is the structure iron of the first shell fragment.
Fig. 7 is the structure iron of the 2nd shell fragment.
Reference numeral: 01-clamps arm, and 02-clamps axle, and 011-first clamps arm, and 012-the 2nd clamps arm, and 031-first arc shaped pincers is first, and 032-the 2nd arc shaped pincers is first, and 04-punches pin, and 05-punches cover, 1-first clamps arm, 11-first lever piece, 12-first working zone, 2-the 2nd clamps arm, 21-the 2nd lever piece, 22-the 2nd working zone, 3-punches pin, 30-threading groove, 301-first concave surface, 302-the 2nd concave surface, 31-first side, 32-two side faces, 33-bottom surface, 34-threading opening, the round and smooth projection of 35-, 36-first holds line space, 37-the 2nd holds line space, 4-the 2nd through hole, 5-limited block, 51-end face, 52-slip-resistant texture, 53-installs groove, 6-coupling shaft, 7-stops groove, 81-first blocking surface, 82-the 2nd blocking surface, 91-first shell fragment, 92-the 2nd shell fragment.
Embodiment
Below in conjunction with Figure of description, the technical scheme of the present invention is described, it is clear that following embodiment is not the whole embodiment of the present invention. Based on embodiment described in the invention, those of ordinary skill in the art, not making other embodiments all obtained under other creative work prerequisites, belong to protection scope of the present invention.
It should be noted that, in describing the invention, term " first ", " the 2nd " are only for describing object, and can not be interpreted as instruction or hint relative importance. In addition, if below in the described different enforcement mode of the present invention involved technology feature do not form conflict each other and just can be combined with each other.
Embodiment
The present embodiment provides a kind of punching wire passing device, as shown in Figure 2, comprise: the first pincers arm 1,2nd pincers arm 2 and connection structure, wherein, connect structure and it is used for being rotatably connected the described first pincers arm 1 of intersection placement and described 2nd pincers arm 2, and described first pincers arm 1 is divided into the first lever piece 11 and the first working zone 12, described 2nd pincers arm 2 is divided into two lever piece 21 relative with described first lever piece 11, and two working zone 22 relative with described first working zone 12; Also comprise punching pin 3, it is arranged on described first working zone 12, there is the threading hole for threading or threading groove 30; And first through hole, it is arranged on described 2nd working zone 22, relative with described punching pin 3, it is possible to allow that described punching pin 3 passes.
The punching wire passing device of the present embodiment, punching pin 3 is provided with the threading groove 30 for threading, before punching, it is possible to first line or steel wire are pierced in threading groove 30, after punching, punching pin 3 is by line in the lump band mistake, complete threading what punch simultaneously, compared with punch tool prominent with traditional spine, not only need not find perforation again after punching, and threading is easy, working efficiency height. Above-mentioned threading groove 30 can also be arranged to threading hole, also can realize invention effect.
Described punching pin 3 is circular arc, described punching pin 3 has phase contact with described first working zone 12, the radius of described circular arc and described phase contact described first working zone 12 around described be connected structure rotate time, the rotation radius rotated around described connection structure is identical. This makes the cross-sectional area of hole cross-sectional area and the punching pin 3 using punching pin 3 to get substantially suitable, and patient trauma is little; In addition, the hole that the pin 3 that punches is got is arcuate socket, it is possible to around from marrow, it is not only possible to reduce the damage to marrow, moreover it is possible to for steel wire provides more bone contact surface, strengthen fixed effect.
As shown in Figure 3, it is inner that described threading groove 30 is arranged on described punching pin 3, there is bottom surface 33, with the first side 31 and the two side faces 32 distributed along described punching pin 3 bearing of trend, one end of described first side 31 connects with the two ends of described bottom surface 33 to form two relative appearance line spaces respectively with one end of described two side faces 32, the described the other end of the first side 31 and the other end of described two side faces 32 extend to the same side of described bottom surface 33, and close to each other, form threading opening 34. This makes the punching pin 3 of the present embodiment first can be worn to by line in an appearance line space (such as the first appearance line space 36) before punching, pass in the lump during punching, punching pin 3 can also be used first to punch, after punching, line wears again hold in line space (such as the 2nd appearance line space 37), when the pin 3 that punches is extracted out in perforation, line is taken out of, thus the punching pin making the present embodiment uses flexibly, facilitates operation stitching. Punching pin outer wall forms threading opening 34, it is possible to allow the middle part of line directly to put into, it is possible to improve threading efficiency.
As the enforcement mode of a kind of improvement, as shown in Figure 4, described punching pin 3 outer wall section relative with described first side 31 is bent to form the first concave surface 301 to direction, described bottom surface 33 depression, described punching pin 3 outer wall section relative with described two side faces 32 is bent to form the 2nd concave surface 302 to direction, described bottom surface 33 depression, the position of the close described threading opening 34 of described first concave surface 301 and described 2nd concave surface 302 is connected with described first side 31 and described two side faces 32 respectively, and outwardly convex forms round and smooth protruding 35.When the pin 3 that punches punches, muscle, the sclerotin etc. of the pin 3 that is perforated extruding are loosened at the first concave surface 301 or the 2nd concave surface 302 place, thus are reduced the pressure of threading opening 34 position, avoid muscle or sclerotin to enter threading groove 30 under stress; Form round and smooth protruding 35, it is possible to muscle or sclerotin can be passed through when threading opening 34, prevent hook from hanging. Further, round and smooth protruding 35 outwardly vertexs are set to the cambered surface lower than punching pin 3 outer wall place, it is possible to avoid increasing punching resistance, and prevent borehole enlargement.
As a kind of preferred version, described round and smooth protruding 35 outwardly vertexs are lower than the cambered surface at described punching pin 3 outer wall place.
The punching wire passing device of the present embodiment also comprises for described 2nd working zone 22 is stablized the spacing spacing structure in target punching position. As shown in Figure 2 and Figure 5, described spacing structure comprises limited block 5, described limited block 5 is by installing structure installment on described 2nd working zone 22, there is the end face 51 towards described punching pin 3, described end face 51 is concave circular arcs face, and it is provided with slip-resistant texture 52, and described limited block 5 is also provided with relative with described first through hole, and the 2nd through hole 4 that described punching pin 3 passes can be allowed. When needs punch, shape is that concave circular arcs face and the limited block 5 with slip-resistant texture 52 can steadily be placed on punching position, not easily rocks, punching pin 3 is after sclerotin, passing through the 2nd through hole and the first through hole successively, punching position is accurate, not easily accidentally injures blood vessel.
Described installation structure comprises the installation groove 53 being located on described limited block 5, the installation through hole being located on described 2nd working zone 22 being positioned at described installation groove 53 inside, and the installation shaft that after passing described installation through hole, two ends are fixedly connected with the two side of described installation groove respectively.
The part towards described installation groove 53 bottom surface of described 2nd working zone 22, and between described installation groove 53 bottom surface, there is clearance space, and described installation shaft and described installation via clearance are installed, so that described limited block 5 can swing back and forth taking described installation shaft as the center of circle. The part towards installation groove 53 bottom surface of the 2nd working zone 22, and install, between groove 53 bottom surface, there is clearance space, and gap is installed between installation shaft and installation through hole, this makes limited block 5 can be that the center of circle swings back and forth taking installation shaft, it is thus possible to adapt to the different placed sides that obliquity differs greatly, extend the scope of application.
As shown in Figure 2, described connection structure comprises the first connection hole being located on described first pincers arm 1, the 2nd connection hole being located on described 2nd pincers arm 2, and the coupling shaft 6 behind described first connection hole and described 2nd connection hole, described first pincers arm 1 and described 2nd pincers arm 2 being rotatably connected.
As shown in Figure 2, the position being provided with described 2nd connection hole of described 2nd pincers arm 2 is provided with and stops groove 7, it is inner that the position being provided with described first connection hole of described first pincers arm 1 is positioned at described stop groove 7, and has two the first relative blocking surfaces 81, two blocking surface 82 relative with two.
Described first working zone 12 and described 2nd working zone 22 are towards close direction each other when described connection structure turns to the first relative position, and described at least one, the first blocking surface 81 stops with the contact internal walls of described stop groove 7; Described first working zone 12 and described 2nd working zone 22 are towards direction away from each other when described connection structure turns to the 2nd relative position, and described at least one, the 2nd blocking surface 82 stops with the contact internal walls of described stop groove 7.
When the first working zone 12 and the 2nd working zone 22 are towards, when turning to the first relative position near direction each other, the contact internal walls of groove 7 stops the first blocking surface 81 with stopping, prevents too close; When the first working zone 12 and the 2nd working zone 22 turn to the 2nd relative position towards direction away from each other, the contact internal walls of groove 7 stops the 2nd blocking surface 82 with stopping, prevents from too opening, thus ensures easy to use.
In addition, as shown in Figure 2, on the inwall of the 2nd lever piece 12, first shell fragment 91 is installed at the first lever piece 11, the inwall towards the first lever piece 11 of the 2nd lever piece 12 is provided with the 2nd shell fragment 92, first shell fragment 91 free end end is provided with projection, 2nd shell fragment 92 free end end is provided with groove, when the first shell fragment 91 and the 2nd shell fragment 92 free end connect, and projection insertion inside grooves. First shell fragment 91 and the 2nd shell fragment 92 have elasticity, it is possible to described first lever piece 11 and the 2nd lever piece 12 be subject to external force effect close to each other time savings energy, when external force disappears, promote the first lever piece 11 and the 2nd lever piece 12 to separate.
Obviously, above-described embodiment is only for example is clearly described, and not to the restriction of the mode of enforcement. For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description. Here without the need to also cannot all enforcement modes be given exhaustive. And the apparent change thus extended out or variation are still among the protection domain of the invention.
Claims (10)
1. a punching wire passing device, it is characterised in that: comprising:
First pincers arm (1);
2nd pincers arm (2);
Connect structure, described first pincers arm (1) and described 2nd pincers arm (2) for intersection being placed are rotatably connected, and described first pincers arm (1) are divided into the first lever piece (11) and the first working zone (12), described 2nd pincers arm (2) are divided into two lever piece (21) relative with described first lever piece (11), and two working zone (22) relative with described first working zone (12);
Punching pin (3), is arranged on described first working zone (12), has the threading hole for threading or threading groove (30);
First through hole, is arranged on described 2nd working zone (22), relative with described punching pin (3), it is possible to allow that described punching pin (3) is passed.
2. punching wire passing device according to claim 1, it is characterized in that: described punching pin (3) is circular arc, described punching pin (3) has phase contact with described first working zone (12), the radius of described circular arc and described phase contact described first working zone (12) around described be connected structure rotate time, the rotation radius rotated around described connection structure is identical.
3. punching wire passing device according to claim 1 and 2, it is characterized in that: it is inner that described threading groove (30) is arranged on described punching pin (3), there is bottom surface (33), with the first side (31) distributed along described punching pin (3) bearing of trend and two side faces (32), one end of described first side (31) connects with the two ends of described bottom surface (33) to form two relative appearance line spaces (36 respectively with one end of described two side faces (32), 37), the described the other end of the first side (31) and the other end of described two side faces (32) extend to the same side of described bottom surface (33), and it is close to each other, form threading opening (34).
4. punching wire passing device according to claim 3, it is characterized in that: described punching pin (3) outer wall section relative with described first side (31) is bent to form the first concave surface (301) to described bottom surface (33) direction depression, described punching pin (3) outer wall section relative with described two side faces (32) is bent to form the 2nd concave surface (302) to described bottom surface (33) direction depression, the position of the close described threading opening (34) of described first concave surface (301) and described 2nd concave surface (302) is connected with described first side (31) and described two side faces (32) respectively, and outwardly convex forms round and smooth projection (35).
5. punching wire passing device according to claim 4, it is characterised in that: the outwardly vertex of described round and smooth projection (35) is lower than the cambered surface at described punching pin (3) outer wall place.
6. punching wire passing device according to any one of claim 1-5, it is characterised in that: also comprise the spacing structure for described 2nd working zone (22) being stablized spacing position of punching in target;
Described spacing structure comprises limited block (5), described limited block (5) is by installing structure installment on described 2nd working zone (22), there is the end face (51) towards described punching pin (3), described end face (51) is concave circular arcs face, and it is provided with slip-resistant texture (52), and described limited block (5) is also provided with relative with described first through hole, and the 2nd through hole (4) that described punching pin (3) is passed can be allowed.
7. punching wire passing device according to claim 6, it is characterized in that: described installation structure comprises the installation groove (53) being located on described limited block (5), it is located at the installation through hole being positioned on inner described 2nd working zone (22) of described installation groove (53), and the installation shaft that after passing described installation through hole, two ends are fixedly connected with the two side of described installation groove respectively.
8. punching wire passing device according to claim 7, it is characterized in that: the part towards described installation groove (53) bottom surface of described 2nd working zone (22), and between described installation groove (53) bottom surface, there is clearance space, and described installation shaft and described installation via clearance are installed, so that described limited block (5) can swing back and forth taking described installation shaft as the center of circle.
9. punching wire passing device according to any one of claim 1-8, it is characterized in that: described connection structure comprises the first connection hole being located on described first pincers arm (1), the 2nd connection hole being located on described 2nd pincers arm (2), and the coupling shaft (6) behind described first connection hole and described 2nd connection hole, described first pincers arm (1) and described 2nd pincers arm (2) being rotatably connected.
10. punching wire passing device according to any one of claim 1-9, it is characterized in that: the position being provided with described 2nd connection hole of described 2nd pincers arm (2) is provided with and stops groove (7), it is inner that the position being provided with described first connection hole of described first pincers arm (1) is positioned at described stop groove (7), and has two relative the first blocking surfaces (81), two blocking surface (82) relative with two;
Described first working zone (12) and described 2nd working zone (22) are towards close direction each other when described connection structure turns to the first relative position, and the first blocking surface (81) described at least one stops with the contact internal walls of described stop groove (7);
Described first working zone (12) and described 2nd working zone (22) are towards direction away from each other when described connection structure turns to the 2nd relative position, and the 2nd blocking surface (82) described at least one stops with the contact internal walls of described stop groove (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510970681.9A CN105640610B (en) | 2015-12-22 | 2015-12-22 | One kind punching wire passing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510970681.9A CN105640610B (en) | 2015-12-22 | 2015-12-22 | One kind punching wire passing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105640610A true CN105640610A (en) | 2016-06-08 |
| CN105640610B CN105640610B (en) | 2017-12-19 |
Family
ID=56477540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510970681.9A Expired - Fee Related CN105640610B (en) | 2015-12-22 | 2015-12-22 | One kind punching wire passing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105640610B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106691524A (en) * | 2016-12-30 | 2017-05-24 | 张国强 | Bone penetrating threading forceps |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080200917A1 (en) * | 2007-02-15 | 2008-08-21 | Lin Shih-Wei | Targeting device for femur intertrochanteric fracture |
| CN203915022U (en) * | 2014-06-12 | 2014-11-05 | 北京大学第三医院 | Spinous process punching threading apparatus |
| CN204468195U (en) * | 2015-01-23 | 2015-07-15 | 孟宪菊 | A kind of arc bone perforation pincers |
| CN205268212U (en) * | 2015-12-22 | 2016-06-01 | 孔杰 | Traditional thread binding putting of punching |
-
2015
- 2015-12-22 CN CN201510970681.9A patent/CN105640610B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080200917A1 (en) * | 2007-02-15 | 2008-08-21 | Lin Shih-Wei | Targeting device for femur intertrochanteric fracture |
| CN203915022U (en) * | 2014-06-12 | 2014-11-05 | 北京大学第三医院 | Spinous process punching threading apparatus |
| CN204468195U (en) * | 2015-01-23 | 2015-07-15 | 孟宪菊 | A kind of arc bone perforation pincers |
| CN205268212U (en) * | 2015-12-22 | 2016-06-01 | 孔杰 | Traditional thread binding putting of punching |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106691524A (en) * | 2016-12-30 | 2017-05-24 | 张国强 | Bone penetrating threading forceps |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105640610B (en) | 2017-12-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9089375B2 (en) | Combined intramedullary and extramedullary surgical aiming system and method | |
| US10136888B2 (en) | Circular stapler and staple head assembly thereof | |
| US9545273B2 (en) | Polyaxial locking hole arrangement | |
| US10245089B2 (en) | Fixing tool for open-wedge high tibial osteotomy | |
| US20170027627A1 (en) | Fixing tool for open-wedge high tibial osteotomy | |
| US20140277178A1 (en) | Posterior Ankle Fusion Plate | |
| CN105919642A (en) | Nail cabin for surgical instrument and surgical instrument | |
| CN209236361U (en) | A kind of intramedullary nail diopter | |
| CN105640610A (en) | Punching and threading device | |
| JP4644606B2 (en) | Radial distal end dorsal reduction device | |
| CN102824203B (en) | Surgical fitting nail for kidney-shape forming and forming groove thereof | |
| CN205268233U (en) | Drilling device | |
| CN205268212U (en) | Traditional thread binding putting of punching | |
| CN109308735A (en) | The method and its storage medium that data based on the rendering of Unity3D body punch | |
| CN205054321U (en) | Needle forcep is sewed up to dura mater at bottom of intranasal sella turcica | |
| CN105581820A (en) | Punching device | |
| CN205433802U (en) | Vessel forceps convenient to sew up ligature blood vessel | |
| CN103654935A (en) | Bone peg with reposition and pressurization functions | |
| CN204542343U (en) | A kind of anatomical form locking hook plate with memorial alloy | |
| CN205322420U (en) | Bone surgery grinding sword | |
| BR112014023862B1 (en) | cladding / lining element from metal ring lattice | |
| CN104739497A (en) | Anatomical locked hook plate with memory alloy | |
| CN105943151A (en) | Acromioclavicular joint closed reduction suturing device | |
| CN108354661A (en) | It is registrated nail and registration arrangement | |
| CN107456258A (en) | A kind of glans penis seat with protection bridle of prepuce function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20171123 Address after: 266000 Shandong province Qingdao City, Hefei Road No. 758 Applicant after: QILU HOSPITAL OF SHANDONG University (QINGDAO) Address before: Shinan District 266000 Shandong city of Qingdao province Ningxia Road No. 129 room 805 Applicant before: Kong Jie |
|
| GR01 | Patent grant | ||
| 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: 20171219 Termination date: 20211222 |