CN215129857U - Adjustable traction type external fixing support - Google Patents
Adjustable traction type external fixing support Download PDFInfo
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- CN215129857U CN215129857U CN202120156533.4U CN202120156533U CN215129857U CN 215129857 U CN215129857 U CN 215129857U CN 202120156533 U CN202120156533 U CN 202120156533U CN 215129857 U CN215129857 U CN 215129857U
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Abstract
An adjustable traction type external fixation bracket comprises a first bone traction bow, a second bone traction bow, a bone traction needle, a fastener and a support seat; the inner side ends of the first bone traction bow and the second bone traction bow are connected, and the two ends of the bone traction needle are respectively connected with the outer side ends of the first bone traction bow and the second bone traction bow; the inner side end of the second bone traction bow is provided with a connecting end, the inner side end of the first bone traction bow is provided with a connecting cavity matched with the connecting end, and the connecting end can move in the connecting cavity; a through hole is formed in one side of the connecting cavity, and a fastener penetrates through the through hole and is used for fixing the connecting end in the connecting cavity; the bottom end of the connecting end is provided with a plurality of clamping grooves; the opposite side of connecting the chamber is equipped with the clamp plate, is equipped with the arch on the clamp plate, and the arch can the joint in the draw-in groove. First bone traction bow, second bone traction bow are components of a whole that can function independently structure, and the link can be in connecting intracavity adjusting position, conveniently are used for many positions, convenient adjustment.
Description
Technical Field
The utility model belongs to the technical field of pull the support, especially, relate to adjustable traction type external fixation support.
Background
Bone traction is an operative method for temporarily fixing a fractured limb of a patient and is widely used clinically. The bone traction surgical instrument commonly used at present is a bone traction apparatus which mainly comprises a bone traction bow and a bone traction needle, wherein the bone traction bow can be repeatedly used.
When the bone traction operation is required to be implemented, a doctor opens a bone traction bag which is internally provided with surgical instruments of various specifications, such as bone traction needles, hand drills or electric drills, and then the required instruments are sterilized, disinfected and positioned. A doctor selects a bone traction needle with a proper specification, screws the bone traction needle into a positioning point of a patient limb close to a fracture part by using a rock drill, an electric drill and the like until bone cortex on two sides is screwed through and skin is punctured from the other side to penetrate out, and finally, two ends of the bone traction needle are connected with a bone traction bow.
However, the bone traction arches are of an integral structure, the size of the bone traction arches is fixed, the width between the bone traction arches cannot be adjusted when a doctor uses the bone traction arch, one bone traction arch can only be used at a limited position, the utilization rate is low, and materials are wasted; the patient subsequently needs to replace the bone traction bow with a different size, which leads to a high cost problem.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention is directed to an adjustable traction type external fixation frame, so as to solve the problems existing in the prior art that the bone traction bow is an integrated structure, the size of the bone traction bow is fixed, the width between the bone traction bows cannot be adjusted when a doctor uses the bone traction bow, one bone traction bow can only be used in a limited position, the utilization rate is low, and materials are wasted; the patient subsequently needs to replace the bone traction bow with different sizes, which causes the technical problem of high cost.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
an adjustable traction type external fixation bracket comprises a first bone traction bow, a second bone traction bow, a bone traction needle, a fastener and a support seat;
the inner side ends of the first bone traction bow and the second bone traction bow are connected, and the two ends of the bone traction needle are respectively connected with the outer side ends of the first bone traction bow and the second bone traction bow;
the inner side end of the second bone traction bow is provided with a connecting end, the inner side end of the first bone traction bow is provided with a connecting cavity matched with the connecting end, and the connecting end can move in the connecting cavity;
a through hole is formed in one side of the connecting cavity, and a fastener penetrates through the through hole and is used for fixing the connecting end in the connecting cavity; the bottom end of the connecting end is provided with a plurality of clamping grooves; a pressing plate is arranged on the other side of the connecting cavity, a bulge is arranged on the pressing plate, and the bulge can be clamped in the clamping groove;
first bone traction bow, second bone traction bow are connected with the supporting seat respectively, and the supporting seat can be at first bone traction bow and the removal of second bone traction bow.
Further, the number of the through holes is multiple, and the number of the fasteners is the same as that of the through holes.
Furthermore, a first traction hole is formed in the inner side end of the first bone traction bow, a second traction hole is formed in the inner side end of the second bone traction bow, and the second traction hole penetrates through the connecting cavity.
Furthermore, the number of the first traction holes and the second traction holes is multiple, and the spacing distance between the adjacent first traction holes is the same as that between the adjacent second traction holes.
Further, the supporting seat comprises a bracket and a supporting seat, the bracket is provided with a supporting rod, an adjusting cavity is arranged in the supporting rod, a locking cavity is arranged on the supporting rod, the locking cavity is communicated with the adjusting cavity, and a fixing piece is connected in the locking cavity;
the support is connected with an adjusting rod, the adjusting rod is provided with a butting surface and is connected in the adjusting cavity, and the fixing piece penetrates through the locking cavity and is butted against the butting surface; the bracket is used for abutting against the outer side end of the first bone traction arch.
Furthermore, outer side ends of the first bone traction bow and the second bone traction bow are respectively provided with a needle passing hole;
the both ends of bone traction needle are connected respectively in passing the pinhole, and the outside end of first bone traction bow, second bone traction bow all is equipped with the retaining member, and the retaining member is used for fixing bone traction needle in passing the pinhole.
Furthermore, two ends of the bone traction needle are respectively sleeved with a guide sleeve, and the outer peripheral surface of the guide sleeve is abutted against the inner peripheral surface of the needle passing hole.
Furthermore, the outer side end of the guide sleeve is provided with a limiting ring which prevents the bone traction needle from separating from the needle hole.
Compared with the prior art, the utility model discloses an adjustable traction type external fixation support has following advantage:
the first bone traction bow and the second bone traction bow of the utility model are of split structures, the connecting ends can adjust the position in the connecting cavity, and are convenient for being used for multiple parts, and the two ends of the bone traction needle are respectively connected on the first bone traction bow and the second bone traction bow, so that the fixation is firm and stable; the supporting seat can move on the first bone traction bow and the second bone traction bow, is convenient to adjust, has a good balance effect, and is convenient to pull and correct.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural view of an adjustable traction type external fixation bracket according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a first bone traction bow according to an embodiment of the present invention;
FIG. 3 is a bottom view of a first bone distraction arch according to an embodiment of the invention;
fig. 4 is a schematic structural view of a second bone traction bow according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a support seat according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a bracket according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a support according to an embodiment of the present invention.
Description of reference numerals:
100-first bone traction arch; 101-a connecting cavity;
102-a through hole; 103-a platen;
104-protrusion 105-first traction hole;
106-pinhole crossing; 200-a second bone traction arch;
201-a connection end; 202-card slot;
203-a second traction hole; 300-bone traction needle;
301-guide sleeve; 302-a spacing collar;
400-a fastener; 500-a support base;
501-a bracket; 502-support;
503-strut; 504-a conditioning chamber;
505-a locking cavity; 506-a fixing member;
507-adjusting the rod; 508-an abutment face;
509-locking member.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 7, the present invention provides an adjustable traction type external fixation frame, which comprises a first bone traction bow 100, a second bone traction bow 200, a bone traction needle 300, a fastener 400 and a support seat 500;
the inner ends of the first bone traction arch 100 and the second bone traction arch 200 are connected, and the two ends of the bone traction needle 300 are respectively connected with the outer ends of the first bone traction arch 100 and the second bone traction arch 200;
the inner side end of the second bone traction bow 200 is provided with a connecting end 201, the inner side end of the first bone traction bow 100 is provided with a connecting cavity 101 matched with the connecting end 201, and the connecting end 201 can move in the connecting cavity 101;
a through hole 102 is formed in one side of the connection cavity 101, and a fastener 400 penetrates through the through hole 102 to fix the connection end 201 in the connection cavity 101; the bottom end of the connecting end 201 is provided with a plurality of clamping grooves 202; a pressing plate 103 is arranged on the other side of the connecting cavity 101, a protrusion 104 is arranged on the pressing plate 103, and the protrusion 104 can be clamped in the clamping groove 202;
the first bone traction arch 100 and the second bone traction arch 200 are respectively connected with a support seat 500, and the support seat 500 can move on the first bone traction arch 100 and the second bone traction arch 200.
The utility model discloses an embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4, the upper end of first bone traction bow 100 is established to connect chamber 101, connects chamber 101 to be the cuboid shape, and the upper end of second bone traction bow 200 is established to link 201, and link 201 is the cuboid structure, and link 201 can be controlled about connecting chamber 101, and link 201 is the cuboid structure, can avoid link 201 to rotate at the inner periphery of connecting chamber 101. Both ends of the bone traction needle 300 are connected to the lower ends of the first and second bone traction arches 100 and 200, respectively.
The top end of the connecting cavity 101 is provided with a through hole 102, an internal thread is arranged in the through hole 102, the tail end of the fastener 400 penetrates through the through hole 102 to abut against the outer peripheral surface of the connecting end 201, and the connecting end 201 is fixed in the connecting cavity 101. The bottom end of the connecting cavity 101 is connected with a pressing plate 103, one side of the pressing plate 103 is connected to the connecting cavity 101, gaps are formed between the other three sides of the pressing plate 103 and the connecting cavity 101, the gaps on the connecting cavity 101 are of a ] type structure, one end of the pressing plate 103 can float up and down, and a protrusion 104 is arranged on the pressing plate 103. The bottom of link 201 is equipped with a plurality of inside sunken draw-in grooves 202, when installing link 201 into and connecting chamber 101, the doctor can adjust the distance between two bone traction bows, conveniently is used for many positions, and is fixed firm, and balanced effectual, protruding 104 on the clamp plate 103 selects the draw-in groove 202 of different positions, twists fastener 400, fixes link 201 in connecting chamber 101 for position between two bone traction bows remains stable.
The lower extreme of two bone traction bows all has supporting seat 500, and two bone traction bows are being held in the palm respectively to two supporting seats 500, and supporting seat 500 can be moved at two bone traction bow upper positions, provides the best support position for the doctor. After the doctor installs the bone traction needle 300 on the patient, the first bone traction bow 100, the second bone traction bow 200 and the two ends of the bone traction needle 300 are installed completely, the support seat 500 is supported at the lower ends of the first bone traction bow 100 and the second bone traction bow 200, and the doctor can conveniently carry out traction treatment on the patient.
Further, the number of the through holes 102 is plural, and the number of the fasteners 400 is the same as the number of the through holes 102.
Furthermore, a first traction hole 105 is formed at the inner side end of the first bone traction arch 100, a second traction hole 203 is formed at the inner side end of the second bone traction arch 200, and the second traction hole 203 penetrates through the connection cavity 101.
Further, the number of the first drawing holes 105 and the second drawing holes 203 is multiple, and the spacing distance between the adjacent first drawing holes 105 is the same as the spacing distance between the adjacent second drawing holes 203.
Further, the supporting seat 500 comprises a bracket 501 and a supporting seat 502, the bracket 501 is provided with a supporting rod 503, an adjusting cavity 504 is arranged in the supporting rod 503, a locking cavity 505 is arranged on the supporting rod 503, the locking cavity 505 is communicated with the adjusting cavity 504, and a fixing piece 506 is connected in the locking cavity 505;
the support 502 is connected with an adjusting rod 507, the adjusting rod 507 is provided with an abutting surface 508, the adjusting rod 507 is connected in the adjusting cavity 504, and the fixing piece 506 penetrates through the locking cavity 505 and abuts against the abutting surface 508; the bracket 501 is adapted to abut against the outer end of the first bone traction arch 100.
The utility model discloses an embodiment, as shown in fig. 5, fig. 6, fig. 7, be equipped with in the branch 503 and adjust chamber 504, adjust the pole 507 and can adjust the position in adjusting chamber 504, adjust the side in chamber 504 and seted up locking chamber 505, mounting 506 passes locking chamber 505 butt on butt face 508, will adjust the pole 507 and fix in adjusting chamber 504, makes things convenient for the doctor to adjust required height, is favorable to patient's later stage to resume.
Further, outer side ends of the first bone traction bow 100 and the second bone traction bow 200 are respectively provided with a needle passing hole 106;
the two ends of the bone traction needle 300 are respectively connected in the needle passing hole 106, the outer side ends of the first bone traction bow 100 and the second bone traction bow 200 are respectively provided with a retaining member 509, and the retaining members 509 are used for fixing the bone traction needle 300 in the needle passing hole 106.
Further, two ends of the bone traction needle 300 are respectively sleeved with a guide sleeve 301, and the outer circumferential surface of the guide sleeve 301 abuts against the inner circumferential surface of the needle passing hole 106.
Further, the outer end of the guide sleeve 301 is provided with a limiting ring 302, and the limiting ring 302 prevents the bone traction needle 300 from separating from the needle passing hole 106.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an adjustable traction type external fixator which characterized in that: comprises a first bone traction bow (100), a second bone traction bow (200), a bone traction needle (300), a fastener (400) and a supporting seat (500);
the inner side ends of the first bone traction bow (100) and the second bone traction bow (200) are connected, and two ends of the bone traction needle (300) are respectively connected to the outer side ends of the first bone traction bow (100) and the second bone traction bow (200);
the inner side end of the second bone traction arch (200) is provided with a connecting end (201), the inner side end of the first bone traction arch (100) is provided with a connecting cavity (101) matched with the connecting end (201), and the connecting end (201) can move in the connecting cavity (101);
a through hole (102) is formed in one side of the connecting cavity (101), and the fastener (400) penetrates through the through hole (102) and is used for fixing the connecting end (201) in the connecting cavity (101); the bottom end of the connecting end (201) is provided with a plurality of clamping grooves (202), and the number of the clamping grooves (202) is multiple; a pressing plate (103) is arranged on the other side of the connecting cavity (101), a protrusion (104) is arranged on the pressing plate (103), and the protrusion (104) can be clamped in the clamping groove (202);
the first bone traction arch (100) and the second bone traction arch (200) are respectively connected with a supporting seat (500), and the supporting seat (500) can move between the first bone traction arch (100) and the second bone traction arch (200).
2. The adjustable traction-type external fixation frame of claim 1, wherein: the number of the through holes (102) is multiple, and the number of the fasteners (400) is the same as that of the through holes (102).
3. The adjustable traction-type external fixation frame of claim 1, wherein: the first bone traction bow (100) is provided with a first traction hole (105) at the inner side end, the second bone traction bow (200) is provided with a second traction hole (203) at the inner side end, and the second traction hole (203) penetrates through the connecting cavity (101).
4. The adjustable traction-type external fixation frame of claim 3, wherein: the number of the first traction holes (105) and the second traction holes (203) is multiple, and the spacing distance between the adjacent first traction holes (105) is the same as that between the adjacent second traction holes (203).
5. The adjustable traction-type external fixation frame of claim 1, wherein: the supporting seat (500) comprises a bracket (501) and a supporting seat (502), wherein the bracket (501) is provided with a supporting rod (503), an adjusting cavity (504) is arranged in the supporting rod (503), a locking cavity (505) is arranged on the supporting rod (503), the locking cavity (505) is communicated with the adjusting cavity (504), and a fixing piece (506) is connected in the locking cavity (505);
the support (502) is connected with an adjusting rod (507), the adjusting rod (507) is provided with an abutting surface (508), the adjusting rod (507) is connected in the adjusting cavity (504), and the fixing piece (506) penetrates through the locking cavity (505) and abuts against the abutting surface (508); the bracket (501) is used for abutting against the outer side end of the first bone traction arch (100).
6. The adjustable traction-type external fixation frame of claim 1, wherein: outer side ends of the first bone traction bow (100) and the second bone traction bow (200) are respectively provided with a needle passing hole (106);
the both ends of bone traction needle (300) are connected respectively cross in pinhole (106), the outside end of first bone traction bow (100), second bone traction bow (200) all is equipped with retaining member (509), retaining member (509) be used for with bone traction needle (300) are fixed cross in pinhole (106).
7. The adjustable traction-type external fixation frame of claim 6, wherein: the two ends of the bone traction needle (300) are respectively sleeved with a guide sleeve (301), and the outer peripheral surface of the guide sleeve (301) is abutted against the inner peripheral surface of the needle passing hole (106).
8. The adjustable traction-type external fixation frame of claim 7, wherein: the outer side end of the guide sleeve (301) is provided with a limiting ring (302), and the limiting ring (302) prevents the bone traction needle (300) from being separated from the needle passing hole (106).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120156533.4U CN215129857U (en) | 2021-01-15 | 2021-01-15 | Adjustable traction type external fixing support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120156533.4U CN215129857U (en) | 2021-01-15 | 2021-01-15 | Adjustable traction type external fixing support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215129857U true CN215129857U (en) | 2021-12-14 |
Family
ID=79406928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120156533.4U Active CN215129857U (en) | 2021-01-15 | 2021-01-15 | Adjustable traction type external fixing support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215129857U (en) |
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2021
- 2021-01-15 CN CN202120156533.4U patent/CN215129857U/en active Active
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