CN211796815U - Orthopedics pincers that reset of variable centre gripping length - Google Patents
Orthopedics pincers that reset of variable centre gripping length Download PDFInfo
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- CN211796815U CN211796815U CN202020159532.0U CN202020159532U CN211796815U CN 211796815 U CN211796815 U CN 211796815U CN 202020159532 U CN202020159532 U CN 202020159532U CN 211796815 U CN211796815 U CN 211796815U
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- connecting piece
- pincers
- pincers body
- fixedly connected
- retaining member
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Abstract
The utility model discloses an orthopedics pincers that reset of variable centre gripping length, including the first pincers body, the second pincers body and location round pin axle, be connected with the location round pin axle through the grafting mode between the first pincers body and the second pincers body, the side of the first pincers body is run through and is seted up spacing logical groove, the side of the second pincers body is provided with the connecting piece mount pad, through welding mode fixed connection between the connecting piece mount pad and the second pincers body, be provided with the connecting piece on the connecting piece mount pad, rotate through the grafting mode between connecting piece and the connecting piece mount pad and connect, and the connecting piece passes spacing logical groove, the one end of connecting piece is provided with the retaining member. Through mutually supporting between the connecting piece that sets up and the retaining member to can let the fixed of the angle that opens and shuts between the first pincers body and the second pincers body more convenient, through mutually supporting between the first fixed binding clip that sets up and first slip binding clip and second fixed binding clip and the second slip binding clip, thereby can let it have the function that the adjustment changes centre gripping length.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to orthopedics pincers that reset of variable centre gripping length.
Background
The orthopedic reduction forceps generally comprise forceps handles, forceps heads and branchial shaft screws, wherein teeth are arranged on the inner surfaces of the forceps heads, a locking device can be arranged between the forceps handles, and the forceps handles are generally made of stainless steel materials and are used for clamping tissues or clamping vertebral bodies during operation under an endoscope.
The prior Chinese patent with publication number CN206700229U discloses an orthopedic reduction forceps. An orthopedic reduction forceps with variable clamping length, comprising: a clamping part for clamping bone, a hand-held part for controlling the opening and closing angle of the clamping part and an intermediate part for connecting the clamping part and the hand-held part, the intermediate part comprising: the first tong arm and the second tong arm are hinged through a pivot, the first tong arm is provided with a plurality of first pivot holes for inserting the pivot at the hinged position parallel to the first tong arm, the second tong arm is provided with a plurality of second pivot holes for inserting the pivot at the hinged position parallel to the second tong arm, and the pivot is a detachable pivot.
However, the locking structure adopted by the reduction forceps for orthopedics department is fixed in a ratchet matching mode, but after the reduction forceps are used for a long time, the locking mode can lead to the situation that the reduction forceps are loosened, and further the smooth operation is influenced.
SUMMERY OF THE UTILITY MODEL
To the problem mentioned in the background art, the utility model aims at providing an orthopedics pincers that reset of variable centre gripping length to solve the problem mentioned in the background art.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a variable centre gripping length's orthopedics pincers that reset, including the first pincers body, the second pincers body and location round pin axle, be connected with the location round pin axle through the grafting mode between the first pincers body and the second pincers body, the side of the first pincers body is run through and is seted up spacing logical groove, the side of the second pincers body is provided with the connecting piece mount pad, through welding mode fixed connection between the connecting piece mount pad and the second pincers body, be provided with the connecting piece on the connecting piece mount pad, rotate through the grafting mode between connecting piece and the connecting piece mount pad and connect, and the connecting piece passes spacing logical groove, the one end of connecting piece is provided with the retaining member, through screw-thread fit's mode fixed connection between retaining member.
Preferably, the bottom end of the first clamp body is provided with a first limiting ring, the first limiting ring is fixedly connected with the first clamp body, and the bottom end of the second clamp body is fixedly connected with a second limiting ring.
Through adopting above-mentioned technical scheme, be provided with first spacing collar through the bottom at the first pincers body to and the bottom fixedly connected with second spacing collar at the second pincers body, be for the ease of letting the utility model discloses an it is more convenient to open and shut, and then can let the user can be more convenient carry out bone surgery.
Preferably, a first positioning hole is formed in the side face of the first clamp body in a penetrating mode, a second positioning hole is formed in the side face of the second clamp body in a penetrating mode, the positioning pin shaft penetrates through the first positioning hole and the second positioning hole, limiting blocking heads are arranged at two ends of the positioning pin shaft, and the limiting blocking heads are fixedly connected with the positioning pin shaft.
Through adopting above-mentioned technical scheme, run through the side at the first pincers body and seted up first locating hole, run through the side at the second pincers body and seted up the second locating hole, be for the convenience of using the locating pin axle to couple together between the first pincers body and the second pincers body, and then can let realize rotating between the first pincers body and the second pincers body and connect to can go to realize the centre gripping operation to the bone through the cooperation between the first pincers body and the second pincers body.
Preferably, the top end of the first clamp body is fixedly connected with a first fixed clamp head, the first fixed clamp head is sleeved with a first sliding clamp head, the top end of the second clamp body is fixedly connected with a second fixed clamp head, and the second fixed clamp head is sleeved with a second sliding clamp head.
Through adopting above-mentioned technical scheme, through the first fixed binding clip of top fixedly connected with at the first pincers body to and at the fixed binding clip of top fixedly connected with second of the second pincers body, and cup jointed the slip binding clip of second on the fixed binding clip of first slip binding clip and second on first fixed binding clip, be in order to can be through adjusting the position of the slip binding clip of first slip binding clip and second, and then can change the utility model discloses a centre gripping length, thereby can let the utility model discloses a it is more convenient to use.
Preferably, the outer side wall of the connecting piece is provided with connecting threads, one end of the connecting piece is provided with a connector, the connector is fixedly connected with the connecting piece, and the connector and the connecting piece mounting seat are matched with each other.
Through adopting above-mentioned technical scheme, through having seted up connecting thread on the lateral wall at the connecting piece, be in order to let and connect through screw-thread fit's mode between connecting piece and the retaining member, be provided with the connector through the one end at the connecting piece, be in order to let the connecting piece install on the connecting piece mount pad.
The screwed hole runs through on the top of retaining member, and the side symmetry of retaining member is provided with holds between the fingers the piece, holds between the fingers a piece and retaining member fixed connection, the spacing separation blade of top fixedly connected with of retaining member, the up end fixedly connected with antislip strip of spacing separation blade, the equidistant distribution in axle center that the retaining member was surrounded to the antislip strip.
Through adopting above-mentioned technical scheme, be for the convenience of locking the position of connecting piece through setting up the retaining member, thereby through adjusting the relative position between connecting piece and the retaining member, and then can realize fixing the angle that opens and shuts between the first pincers body and the second pincers body, be provided with through the side symmetry at the retaining member and hold between the fingers the piece, it is more convenient in order to let the rotation of retaining member, through the spacing separation blade of top fixedly connected with at the retaining member, be for prescribing a limit to the position of retaining member, through the up end fixedly connected with antislip strip at spacing separation blade, be for increasing frictional force, and then can prevent to appear not hard up the condition when locking the position of the first pincers body.
To sum up, the utility model discloses mainly have following beneficial effect: the utility model has the characteristics of rational in infrastructure, convenient to use, through mutually supporting between the connecting piece that sets up and the retaining member to can let the fixed of the angle that opens and shuts between the first pincers body and the second pincers body more convenient, through mutually supporting between the first fixed binding clip that sets up and first slip binding clip and the fixed binding clip of second and the slip binding clip of second, thereby can let it have the function that the adjustment changes centre gripping length.
Drawings
Fig. 1 is a schematic structural view of the orthopedic reduction forceps with variable clamping length of the present invention;
fig. 2 is a schematic view of the split structure of the orthopedic reduction forceps with variable clamping length of the present invention;
fig. 3 is a schematic structural view of the first forceps body of the orthopedic reduction forceps with variable clamping length of the present invention;
fig. 4 is a schematic structural view of a second forceps body of the orthopedic reduction forceps with variable clamping length of the present invention;
fig. 5 is a schematic structural view of a positioning pin shaft of the orthopedic reduction forceps with variable clamping length of the present invention;
fig. 6 is a schematic structural diagram of a connecting piece of the orthopedic reduction forceps with variable clamping length of the invention;
fig. 7 is a schematic structural diagram of a locking member of the orthopedic reduction forceps with variable clamping length of the present invention.
Reference numerals: 1. a first caliper body; 11. a limiting through groove; 12. a first spacing collar; 13. a first positioning hole; 14. a first fixed binding clip; 15. a first sliding binding clip; 2. a second caliper body; 21. a connector mounting base; 22. a second limit ring; 23. a second positioning hole; 24. a second fixed binding clip; 25. a second sliding binding clip; 3. positioning a pin shaft; 31. a limiting stop head; 4. a connecting member; 41. connecting threads; 42. a connector; 5. a locking member; 51. a threaded hole; 52. a grip; 53. a limiting baffle plate; 531. and (4) an anti-slip strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, an orthopedic reposition forceps with a variable clamping length includes a first forceps body 1, a second forceps body 2 and a positioning pin shaft 3, the positioning pin shaft 3 is connected between the first forceps body 1 and the second forceps body 2 in a plugging manner, a first spacing ring 12 is arranged at the bottom end of the first forceps body 1, the first spacing ring 12 is fixedly connected with the first forceps body 1, a second spacing ring 22 is fixedly connected with the bottom end of the second forceps body 2, the first spacing ring 12 is arranged at the bottom end of the first forceps body 1, and the second spacing ring 22 is fixedly connected with the bottom end of the second forceps body 2, so as to facilitate the opening and closing of the present invention, and further enable a user to perform an orthopedic operation more conveniently; the bone clamping forceps comprise a first forceps body 1, a second forceps body 2, a positioning pin shaft 3, a first positioning hole 13, a second positioning hole 23, a limiting stopper 31, a positioning pin shaft 3, a second positioning hole 23 and a positioning pin shaft 3, wherein the first positioning hole 13 is formed in the side face of the first forceps body 1 in a penetrating mode, the second positioning hole 23 is formed in the side face of the second forceps body 2 in a penetrating mode, the limiting stopper 31 is fixedly connected with the positioning pin shaft 3, the first positioning hole 13 is formed in the side face of the first forceps body 1 in a penetrating mode, the second positioning hole 23 is formed in the side face of the second forceps body 2 in a penetrating mode, the positioning pin shaft 3 is used for connecting the first forceps body 1 and the second forceps body 2, then the first forceps body 1 and the second forceps body 2 can be rotatably connected, and therefore clamping operation of bones can be achieved through matching between the first forceps body 1 and;
the top end of the first pincer body 1 is fixedly connected with a first fixed pincer head 14, a first sliding pincer head 15 is sleeved on the first fixed pincer head 14, a second fixed pincer head 24 is fixedly connected on the top end of the second pincer body 2, a second sliding pincer head 25 is sleeved on the second fixed pincer head 24, the first fixed pincer head 14 is fixedly connected on the top end of the first pincer body 1, the second fixed pincer head 24 is fixedly connected on the top end of the second pincer body 2, and the second sliding pincer head 25 is sleeved on the first sliding pincer head 15 and the second fixed pincer head 24, so that the clamping length of the utility model can be changed by adjusting the positions of the first sliding pincer head 15 and the second sliding pincer head 25, thereby the utility model is more convenient to use; the side surface of the first clamp body 1 is provided with a limiting through groove 11 in a penetrating way, the side surface of the second clamp body 2 is provided with a connecting piece mounting seat 21, the connecting piece mounting seat 21 and the second clamp body 2 are fixedly connected in a welding way, a connecting piece 4 is arranged on the connecting piece mounting seat 21, the connecting piece 4 and the connecting piece mounting seat 21 are rotationally connected in a splicing way, the outer side wall of the connecting piece 4 is provided with a connecting thread 41, and one end of the connecting piece 4 is provided with a connector 42, the connector 42 is fixedly connected with the connecting piece 4, the connector 42 is matched with the connecting piece mounting seat 21, the outer side wall of the connecting piece 4 is provided with the connecting thread 41, so that the connecting piece 4 and the locking piece 5 can be connected in a thread matching way, the connector 42 is arranged at one end of the connecting piece 4, so that the connecting piece 4 can be arranged on the connecting piece mounting seat 21;
the connecting piece 4 penetrates through the limiting through groove 11, one end of the connecting piece 4 is provided with a locking piece 5, the locking piece 5 and the connecting piece 4 are fixedly connected in a threaded matching mode, the top end of the locking piece 5 is provided with a threaded hole 51 in a penetrating mode, the lateral sides of the locking piece 5 are symmetrically provided with holding pieces 52, the holding pieces 52 are fixedly connected with the locking piece 5, the top end of the locking piece 5 is fixedly connected with a limiting blocking piece 53, the upper end face of the limiting blocking piece 53 is fixedly connected with anti-slip strips 531, the anti-slip strips 531 are distributed at equal intervals around the axis of the locking piece 5, the position of the connecting piece 4 is locked conveniently by arranging the locking piece 5, the opening and closing angle between the first clamp body 1 and the second clamp body 2 can be fixed by adjusting the relative position between the connecting piece 4 and the locking piece 5, the holding pieces, in order to make the rotation of retaining member 5 more convenient, through the spacing separation blade 53 of top fixedly connected with at retaining member 5, be for prescribing a limit to the position of retaining member 5, through the up end fixedly connected with antislip strip 531 at spacing separation blade 53, be for increase frictional force, and then can prevent to appear not hard up the condition when locking the position of the first pincers body 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a variable centre gripping length's orthopedics pincers that reset, includes first pincers body (1), second pincers body (2) and positioning pin axle (3), be connected with positioning pin axle (3), its characterized in that through the grafting mode between first pincers body (1) and the second pincers body (2): the side of the first pincers body (1) runs through and has seted up spacing logical groove (11), the side of the second pincers body (2) is provided with connecting piece mount pad (21), pass through welding mode fixed connection between connecting piece mount pad (21) and the second pincers body (2), be provided with connecting piece (4) on connecting piece mount pad (21), rotate through the grafting mode between connecting piece (4) and connecting piece mount pad (21) and connect, and connecting piece (4) pass spacing logical groove (11), the one end of connecting piece (4) is provided with retaining member (5), through screw-thread fit's mode fixed connection between retaining member (5) and connecting piece (4).
2. The orthopedic reduction forceps with variable clamping length as claimed in claim 1, characterized in that: the bottom end of the first clamp body (1) is provided with a first limiting ring (12), the first limiting ring (12) is fixedly connected with the first clamp body (1), and the bottom end of the second clamp body (2) is fixedly connected with a second limiting ring (22).
3. The orthopedic reduction forceps with variable clamping length as claimed in claim 2, characterized in that: the side of the first clamp body (1) penetrates through and is provided with a first positioning hole (13), the side of the second clamp body (2) penetrates through and is provided with a second positioning hole (23), the positioning pin shaft (3) penetrates through the first positioning hole (13) and the second positioning hole (23), the two ends of the positioning pin shaft (3) are provided with limiting stoppers (31), and the limiting stoppers (31) are fixedly connected with the positioning pin shaft (3).
4. The orthopedic reduction forceps with variable clamping length as claimed in claim 3, characterized in that: the clamp is characterized in that a first fixed clamp head (14) is fixedly connected to the top end of the first clamp body (1), a first sliding clamp head (15) is sleeved on the first fixed clamp head (14), a second fixed clamp head (24) is fixedly connected to the top end of the second clamp body (2), and a second sliding clamp head (25) is sleeved on the second fixed clamp head (24).
5. The orthopedic reduction forceps with variable clamping length as claimed in claim 4, characterized in that: connecting thread (41) have been seted up on the lateral wall of connecting piece (4), and the one end of connecting piece (4) is provided with connector (42), connector (42) and connecting piece (4) fixed connection, and mutually support between connector (42) and connecting piece mount pad (21).
6. The orthopedic reduction forceps with variable clamping length as claimed in claim 5, characterized in that: threaded hole (51) run through on the top of retaining member (5), and the side symmetry of retaining member (5) is provided with holds between the fingers and holds (52), hold between the fingers and hold between the fingers a (52) and retaining member (5) fixed connection, the spacing separation blade of top fixedly connected with (53) of retaining member (5), up end fixedly connected with antislip strip (531) of spacing separation blade (53), the equidistant distribution in axle center of retaining member (5) is encircleed in antislip strip (531).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020159532.0U CN211796815U (en) | 2020-02-11 | 2020-02-11 | Orthopedics pincers that reset of variable centre gripping length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020159532.0U CN211796815U (en) | 2020-02-11 | 2020-02-11 | Orthopedics pincers that reset of variable centre gripping length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211796815U true CN211796815U (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020159532.0U Active CN211796815U (en) | 2020-02-11 | 2020-02-11 | Orthopedics pincers that reset of variable centre gripping length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211796815U (en) |
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2020
- 2020-02-11 CN CN202020159532.0U patent/CN211796815U/en active Active
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