CN215018736U - Transverse moving support - Google Patents
Transverse moving support Download PDFInfo
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- CN215018736U CN215018736U CN202120626643.2U CN202120626643U CN215018736U CN 215018736 U CN215018736 U CN 215018736U CN 202120626643 U CN202120626643 U CN 202120626643U CN 215018736 U CN215018736 U CN 215018736U
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Abstract
A transverse moving bracket comprises a first frame, a second frame, a screw rod, a first spicule and a second spicule; two ends of the screw rod are connected with the first frame and the second frame in a penetrating way; one end of the screw rod is provided with a first threaded area, and the other end of the screw rod is provided with a second threaded area; the pitch of the second threaded region is less than the pitch of the first threaded region; a first through groove is formed in the first frame, and a coarse adjustment hand wheel is abutted in the first through groove; a second through groove is formed in the second frame, a fine adjustment hand wheel is abutted in the second through groove, the coarse adjustment hand wheel is in threaded connection with the first threaded area, and the fine adjustment hand wheel is in threaded connection with the second threaded area; the fixed ends of the two first spicules respectively penetrate through the first frame and the second frame to be fixedly connected in the human body; the fixed ends of the two second spicules respectively penetrate through the first frame and the second frame to be fixedly connected in free bones. The first frame and the second frame enable the screw rod to displace by adjusting the rough adjusting hand wheel and the fine adjusting hand wheel, and a doctor can conveniently adjust the position of the second spicule at any time.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, especially, relate to a transversely move support.
Background
The bone moving device fixes two ends of the bone and slowly pulls the cut free bone segment towards the defect, when the biological tissue is slowly pulled, a certain tension can be generated, the tissue regeneration and active growth can be stimulated, and the human bone has great regeneration potential and plasticity as the epithelial tissue and the connective tissue of the human body. The bone is properly pulled in a stress way, and the bone and the attached muscles, fascia, blood vessels and nerves can synchronously grow, so that the aim of bone regeneration is fulfilled.
However, the traditional external fixation support for realizing bone extension has the defects of complex structure, complex operation, inconvenient disassembly and assembly, inaccurate adjustment of free bone distance, delayed bone healing and the like, and limits popularization and application.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a transversely move support to solve and exist among the prior art, the tradition realizes that the external fixation support of bone extension has that the structure is complicated, complex operation, dismouting are inconvenient, appear adjusting defects such as the inaccurate and bone of free bone distance and delayed healing, has restricted its technical problem who popularizes and applies.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a transverse moving bracket comprises a first frame, a second frame, a screw rod, a first spicule and a second spicule;
two ends of the screw rod are connected with the first frame and the second frame in a penetrating way; one end of the screw rod is provided with a first threaded area, and the other end of the screw rod is provided with a second threaded area; the pitch of the second threaded region is less than the pitch of the first threaded region;
a first through groove is formed in the first frame, and a coarse adjustment hand wheel is abutted in the first through groove; a second through groove is formed in the second frame, a fine adjustment hand wheel is abutted in the second through groove, the coarse adjustment hand wheel is in threaded connection with the first threaded area, and the fine adjustment hand wheel is in threaded connection with the second threaded area;
the number of the first spicules and the number of the second spicules are two, and fixed ends of the two first spicules respectively penetrate through the first frame and the second frame to be fixedly connected in a human body; the two first spicules are fixedly connected to the first frame and the second frame through bolts;
the fixed ends of the two second spicules respectively penetrate through the first frame and the second frame to be fixedly connected in the free bone; the two second spicules are fixedly connected to the second frame through bolts;
the first bone pin is configured to be positioned at a lateral end of the second bone pin.
Furthermore, the first frame and the second frame are both provided with first needle holes, and the fixed ends of the first bone needles penetrate through the first needle holes of the first frame and the second frame and are fixedly connected in the human body;
the first frame and the second frame are both provided with first fixing holes, and the first fixing holes are communicated with the first needle holes; the bottom end of the bolt penetrates through the first fixing hole and abuts against the outer peripheral surface of the first spicule.
Furthermore, the first frame and the second frame are both provided with a second needle hole, and the fixed end of the second bone needle passes through the second needle holes of the first frame and the second frame and is fixedly connected in the free bone;
the second frame is provided with a second fixing hole which is communicated with the second pinhole; the bottom end of the bolt penetrates through the second fixing hole and abuts against the outer peripheral surface of the second spicule.
Further, a first through hole is formed in the first frame and communicated with the first through groove; the axis of the first through hole and the axis of the coarse adjustment hand wheel are the same straight line;
a second through hole is formed in the second frame and communicated with the second through groove; the axis of the second through hole and the axis of the fine adjustment hand wheel are the same straight line.
Furthermore, wrench grooves are arranged on the outer peripheral surfaces of the fine adjustment hand wheel and the coarse adjustment hand wheel.
Compared with the prior art, the utility model discloses a transversely move support has following advantage:
the first frame and the second frame of the utility model enable the lead screw to displace by adjusting the rough adjusting hand wheel and the fine adjusting hand wheel, the bracket is simple to install, the position of the second spicule can be conveniently adjusted by a doctor at any time by dual hand wheel adjustment, the position of the second spicule installed in free bones is more accurate, the secondary growth of bones is promoted, and the traction is stable; first spicule and second spicule pass through the bolt fastening on the support, and the installation is firm, and it is convenient to dismantle.
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 top view of a lateral transfer frame according to an embodiment of the present invention;
fig. 2 is a front view of a lateral transfer frame according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of a first frame according to an embodiment of the present invention;
fig. 4 is a cross-sectional view of a second frame according to an embodiment of the present invention;
fig. 5 is a schematic view of a fine adjustment hand wheel according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a coarse adjustment hand wheel according to an embodiment of the present invention.
Description of reference numerals:
100-a first frame; 101-a first through slot;
102-coarse adjustment hand wheel; 103-a first pinhole;
104-a first fixing hole; 105-a second pinhole;
106 — a first via; 200-a second frame;
201-a second through slot; 202-fine adjustment of the hand wheel;
203-a second fixing hole; 204-a second via;
300-a lead screw; 301-a first threaded zone;
302-a second threaded zone; 400-first spicule;
500-second spicule.
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 6, the present invention provides a lateral moving rack, which comprises a first frame 100, a second frame 200, a screw 300, a first spicule 400 and a second spicule 500;
the two ends of the screw 300 are connected with the first frame 100 and the second frame 200 in a penetrating way; one end of the screw 300 is provided with a first threaded area 301, and the other end of the screw 300 is provided with a second threaded area 302; the pitch of the second threaded zone 302 is less than the pitch of the first threaded zone 301;
a first through groove 101 is formed in the first frame 100, and a coarse adjustment hand wheel 102 is abutted in the first through groove 101; a second through groove 201 is formed in the second frame 200, a fine adjustment hand wheel 202 is abutted to the second through groove 201, the coarse adjustment hand wheel 102 is in threaded connection with the first threaded area 301, and the fine adjustment hand wheel 202 is in threaded connection with the second threaded area 302;
the number of the first spicules 400 and the second spicules 500 is two, and the fixed ends of the two first spicules 400 respectively penetrate through the first frame 100 and the second frame 200 to be fixedly connected in the human body; two first spicules 400 are fixedly connected to the first frame 100 and the second frame 200 through bolts;
the fixed ends of the two second spicules 500 respectively pass through the first frame 100 and the second frame 200 to be fixedly connected in the free bone; the two second spicules 500 are fixedly connected to the second frame 200 through bolts;
the first bone pin 400 is configured to be located at the lateral end of the second bone pin 500.
In an embodiment of the present invention, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the front end and the rear end of the screw 300 are respectively connected to the first frame 100 and the second frame 200, the first frame 100 is provided with the first through groove 101 along the vertical direction, the coarse adjustment hand wheel 102 is placed in the first through groove 101, the second frame 200 is provided with the second through groove 201 along the vertical direction, and the fine adjustment hand wheel 202 is placed in the second through groove 201. The outer peripheral surface of the screw 300 is provided with a first thread area 301 and a second thread area 302, the coarse adjustment hand wheel 102 is in threaded connection with the first thread area 301, the fine adjustment hand wheel 202 is in threaded connection with the second thread area 302, and the thread pitch of the first thread area 301 is larger than that of the second thread area 302. The coarse adjustment handwheel 102 is turned to enable the first thread area 301 of the screw rod 300 to move in the coarse adjustment handwheel 102, the doctor turns the fine adjustment handwheel 202 to enable the second thread area 302 of the screw rod 300 to move in the fine adjustment handwheel 202, and the moving distance of the screw rod 300 when the coarse adjustment handwheel 102 is turned is larger than the moving distance of the screw rod 300 when the fine adjustment handwheel 202 is turned due to different screw pitches.
The first frame 100 and the second frame 200 are arranged correspondingly, the fixed end of the first spicule 400 is fixed at one end of a human body, a doctor passes the fixed end of one first spicule 400 through the left ends of the first frame 100 and the second frame 200, then passes the fixed end of the other first spicule 400 through the right ends of the first frame 100 and the second frame 200, and the two first spicules 400 are fixed on the first frame 100 and the second frame 200 by using bolts.
The fixed end of the second spicule 500 is one end fixed on the free bone, the doctor fixes the fixed end of another second spicule 500 in the free bone through the right ends of the first frame 100 and the second frame, immediately, the doctor fixes the fixed end of another second spicule 500 in the free bone through the left ends of the first frame 100 and the second frame 200, the second spicule 500 is located between the screw 300 and the first spicule 400, and the two second spicules are fixed on the first frame 100 and the second frame 200 through bolts.
After the two first spicules 400 are installed, the doctor fixes the two first spicules 400 in the patient, and unscrews the four bolts, so that the first frame 100 and the second frame 200 can move on the two first spicules, and when the second spicules 500 are far away from the free bone, the doctor tightens the bolts for controlling the two second spicules 500, and the second spicules 500 are prevented from moving in the second frame 200. The doctor pulls the rough adjusting hand wheel 102 to enable the lead screw 300 to move relative to the original position, the lead screw 300 approaches to free bones, the lead screw 300 drives the second frame 200 to approach to the free bones, the second frame 200 drives the second spicules 500 to approach to the free bones to a proper position, two bolts on the first frame 100 are screwed in, the first frame 100 is fixed on the first spicules 400, then the doctor adjusts the fine adjusting hand wheel 202, the first frame 100 does not move, the lead screw 300 does not move, the fine adjusting hand wheel 202 rotates on the second thread area 302 of the lead screw 300, the fine adjusting hand wheel 202 moves relative to the original position, the second frame 200 and the two second spicules 500 approach to the free bones together, the two second spicules are installed in needle holes of the free bones, and the two bolts controlling the first spicules 400 on the second frame 200 are screwed tightly to prevent the support from loosening. The support is stable, draws steadily, is favorable to patient's healing wound.
During the subsequent treatment, the physician can rotate the rough adjusting handwheel 102 or the fine adjusting handwheel 202 according to the actual situation to adjust the position of the free bone to a proper position.
Further, the first frame 100 and the second frame 200 are both provided with a first needle hole 103, and the fixed end of the first bone needle 400 passes through the first needle hole 103 of the first frame 100 and the second frame 200 to be fixedly connected in the human body;
the first frame 100 and the second frame 200 are both provided with a first fixing hole 104, and the first fixing hole 104 is communicated with the first needle hole 103; the bottom end of the bolt passes through the first fixing hole 104 and abuts against the outer circumferential surface of the first bone pin 400.
The utility model discloses an embodiment, as shown in fig. 1, fig. 3, fig. 4, first pinhole 103 has been seted up along the horizontal direction on both ends about first frame 100, the quantity of first pinhole 103 is two, first pinhole 103 has been seted up along the horizontal direction on both ends about second frame 200, the stiff end of left first spicule 400 passes first pinhole 103 of left end on first frame 100 and the first pinhole 103 of left end on second frame 200, then, left first spicule 400 stiff end is fixed in the human body. Similarly, the fixed end of the first spicule 400 on the right side passes through the first needle hole 103 on the right end of the first frame 100 and the first needle hole 103 on the right end of the second frame 200, and then the fixed end of the first spicule 400 on the right side is fixed in the human body, so that the positioning is accurate.
First fixed orifices 104 sets up along vertical direction, and first fixed orifices 104 is linked together with first pinhole 103, and bolt threaded connection is in first fixed orifices 104, and the terminal butt of bolt is at the outer peripheral face of first spicule 400, and the bolt of screwing up can prevent that first frame 100 and second frame 200 from removing on first spicule 400. The first frame 100 and the second frame 200 can be detached from the first spicule 400 by loosening the bolts, and the detachment is convenient and fast.
Further, the first frame 100 and the second frame 200 are both provided with a second pin hole 105, and the fixed end of the second spicule 500 passes through the second pin hole 105 of the first frame 100 and the second frame 200 to be fixedly connected in the free bone;
the second frame 200 is provided with a second fixing hole 203, and the second fixing hole 203 is communicated with the second pinhole 105; the bottom end of the bolt passes through the second fixing hole 203 and abuts against the outer circumferential surface of the second spicule 500.
In an embodiment of the present invention, as shown in fig. 1, fig. 3, and fig. 4, two second pinholes 105 are respectively disposed along the horizontal direction at the left and right ends of the first frame 100, two second pinholes 105 are respectively disposed along the horizontal direction at the left and right ends of the second frame 200, the fixed end of the left second spicule 500 passes through the second pinhole 105 at the left end of the first frame 100 and the second pinhole 105 at the left end of the second frame 200, and then the fixed end of the left second spicule 500 is fixed in the free bone. Similarly, the fixed end of the second spicule 500 on the right side passes through the second needle hole 105 on the right end of the first frame 100 and the second needle hole 105 on the right end of the second frame 200, and then, the fixed end of the second spicule 500 on the right side is fixed in the free bone.
Second fixed orifices 203 is followed along setting up along vertical direction, and second pinhole 105 on second fixed orifices 203 and the second frame 200 is linked together, and bolt threaded connection is in second fixed orifices 203, and the terminal butt of bolt is at the outer peripheral face of second spicule 500, and screwing up the bolt can prevent that second spicule 500 breaks away from second frame 200, and the support mounting is simple, and it is convenient to adjust.
Further, a first through hole 106 is formed in the first frame 100, and the first through hole 106 is communicated with the first through groove 101; the axis of the first through hole 106 and the axis of the coarse adjusting hand wheel 102 are the same straight line;
a second through hole 204 is formed in the second frame 200, and the second through hole 204 is communicated with the second through groove 201; the axis of the second through hole 204 is the same straight line with the axis of the fine adjustment handwheel 202.
In an embodiment of the present invention, as shown in fig. 3 and 4, the upper end of the screw 300 penetrates through the first through hole 106 on the first through groove 101, the coarse adjustment hand wheel 102 is in the first through groove 101, and the central hole of the coarse adjustment hand wheel 102 is in threaded connection with the screw 300. Similarly, the lower end of the lead screw 300 penetrates through the second through hole 204 on the second through groove 201, the fine adjustment hand wheel 202 is arranged in the second through groove 201, and the central hole of the fine adjustment hand wheel 202 is in threaded connection with the lead screw 300.
Furthermore, wrench grooves are formed on the outer peripheral surfaces of the fine adjustment hand wheel 202 and the coarse adjustment hand wheel 102.
In one embodiment of the present invention, as shown in fig. 1, the outer peripheral surfaces of the fine adjustment hand wheel 202 and the coarse adjustment hand wheel 102 are both provided with wrench grooves, which is convenient for the doctor to adjust the hand wheel from two inlets of the through groove by using the wrench.
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 (5)
1. A transverse moving support is characterized in that: comprises a first frame (100), a second frame (200), a screw rod (300), a first spicule (400) and a second spicule (500);
two ends of the lead screw (300) are connected with the first frame (100) and the second frame (200) in a penetrating way; one end of the screw rod (300) is provided with a first threaded area (301), and the other end of the screw rod (300) is provided with a second threaded area (302); the pitch of the second threaded zone (302) is smaller than the pitch of the first threaded zone (301);
a first through groove (101) is formed in the first frame (100), and a coarse adjusting hand wheel (102) is abutted into the first through groove (101); a second through groove (201) is formed in the second frame (200), a fine adjustment hand wheel (202) is abutted into the second through groove (201), the coarse adjustment hand wheel (102) is in threaded connection with the first threaded area (301), and the fine adjustment hand wheel (202) is in threaded connection with the second threaded area (302);
the number of the first spicules (400) and the second spicules (500) is two, and the fixed ends of the two first spicules (400) respectively penetrate through the first frame (100) and the second frame (200) to be fixedly connected in a human body; the two first spicules (400) are fixedly connected to the first frame (100) and the second frame (200) through bolts;
the fixed ends of the two second spicules (500) respectively penetrate through the first frame (100) and the second frame (200) to be fixedly connected in free bones; the two second spicules (500) are fixedly connected to the second frame (200) through bolts;
the first bone pin (400) is configured to be located at a lateral end of the second bone pin (500).
2. The lateral transfer rack of claim 1, wherein: the first frame (100) and the second frame (200) are respectively provided with a first needle hole (103), and the fixed end of the first spicule (400) penetrates through the first needle holes (103) of the first frame (100) and the second frame (200) to be fixedly connected in a human body;
the first frame (100) and the second frame (200) are respectively provided with a first fixing hole (104), and the first fixing holes (104) are communicated with the first needle holes (103); the bottom end of the bolt penetrates through the first fixing hole (104) and abuts against the outer peripheral surface of the first spicule (400).
3. The lateral transfer rack of claim 2, wherein: the first frame (100) and the second frame (200) are both provided with second needle holes (105), and the fixed ends of the second bone needles (500) penetrate through the second needle holes (105) of the first frame (100) and the second frame (200) to be fixedly connected in free bones;
the second frame (200) is provided with a second fixing hole (203), and the second fixing hole (203) is communicated with the second needle hole (105); the bottom end of the bolt penetrates through the second fixing hole (203) and abuts against the outer peripheral surface of the second spicule (500).
4. The lateral movement support of claim 3, wherein: a first through hole (106) is formed in the first frame (100), and the first through hole (106) is communicated with the first through groove (101); the axial line of the first through hole (106) and the axial line of the rough adjusting hand wheel (102) are the same straight line;
a second through hole (204) is formed in the second frame (200), and the second through hole (204) is communicated with the second through groove (201); the axis of the second through hole (204) and the axis of the fine adjustment hand wheel (202) are the same straight line.
5. The lateral movement support of claim 4, wherein: wrench grooves are formed in the outer peripheral surfaces of the fine adjustment hand wheel (202) and the coarse adjustment hand wheel (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120626643.2U CN215018736U (en) | 2021-03-24 | 2021-03-24 | Transverse moving support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120626643.2U CN215018736U (en) | 2021-03-24 | 2021-03-24 | Transverse moving support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215018736U true CN215018736U (en) | 2021-12-07 |
Family
ID=79151577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120626643.2U Active CN215018736U (en) | 2021-03-24 | 2021-03-24 | Transverse moving support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215018736U (en) |
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2021
- 2021-03-24 CN CN202120626643.2U patent/CN215018736U/en active Active
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