CN214157637U - Medical combined external fixing splint - Google Patents
Medical combined external fixing splint Download PDFInfo
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- CN214157637U CN214157637U CN202022786444.6U CN202022786444U CN214157637U CN 214157637 U CN214157637 U CN 214157637U CN 202022786444 U CN202022786444 U CN 202022786444U CN 214157637 U CN214157637 U CN 214157637U
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Abstract
The utility model relates to a medical combined external fixation splint, which comprises a first splint, a second splint, a third splint and a fourth splint; the first clamping plate comprises a first inner clamping plate and a first nylon outer clamping plate; the second clamping plate comprises a second inner clamping plate and a second nylon outer clamping plate; the third splint comprises a third inner splint and a third nylon outer splint; the fourth splint comprises a fourth inner splint and a fourth nylon outer splint; when the utility model is used, the strapping tape on one side of the first outer splint respectively passes through the nylon buckles of the second outer splint, the third outer splint, the fourth outer splint and the first outer splint in the clockwise direction for tight connection; and (3) respectively enabling the strapping tapes on the other side of the first outer clamping plate to pass through the nylon buckles of the fourth outer clamping plate, the third outer clamping plate, the second outer clamping plate and the first outer clamping plate in the sequence of the anticlockwise direction for connection.
Description
Technical Field
The utility model relates to a medical combined external fixation splint, belonging to the technical field of medical instruments.
Background
The external fixation technology of the fracture splint is a characteristic therapy of the traditional Chinese medicine, is more favorable for observing and processing the condition of skin soft tissues at the fixed part compared with plaster support fixation, obtains obvious clinical curative effect and is widely popularized and applied. The traditional splint is fixed and distributes in the fracture position with several splint to the bandage encircles fixedly, because the easy lax of bandage personnel and the change of soft tissue swelling condition, leads to splint easy relative displacement, fixed inefficacy.
In order to overcome the disadvantage that the bandage is easily loosened after being fixed, patent numbers 92230396.7 and 90221334.2 have developed products to replace the bandage, but do not solve the problem of relative displacement between the splints due to the movement of the limbs. Patent No. 00243168.8 replaces the bandage with a strap to connect the plate bag sleeved on the splint, and if the plate bag and the strap are sewn in advance, the distance between the splints is difficult to adjust; if the splint bag and the belt are not sewn and are movably connected, the adjacent splint can be easily displaced during the treatment.
At present, there is a need to provide an external fixation technique for medical splints, which is firm in fixation, convenient in operation and capable of overcoming the disadvantages of loose external fixation of bandages and easy displacement of adjacent splints.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a medical combined external fixation splint aiming at the problems existing in the prior art.
The utility model aims at realizing the technical proposal that the medical combined external fixation splint is characterized by comprising a first splint, a second splint, a third splint and a fourth splint; the first clamping plate comprises a first inner clamping plate and a first nylon outer clamping plate; the second clamping plate comprises a second inner clamping plate and a second nylon outer clamping plate; the third splint comprises a third inner splint and a third nylon outer splint; the fourth splint comprises a fourth inner splint and a fourth nylon outer splint;
a first dovetail groove is longitudinally formed in the back side of the first inner clamping plate, a first round hole tooth socket arranged along the length direction of the first dovetail groove is longitudinally formed in the center of the bottom of the first dovetail groove, and the first round hole tooth socket does not penetrate through the first inner clamping plate; the bottom surface and two side surfaces of the first nylon outer clamping plate are matched with a first dovetail groove at the back side of the first inner clamping plate, and the first nylon outer clamping plate can only longitudinally slide along the first dovetail groove; the first nylon outer clamping plate is provided with a plurality of first bundling buckles A and a plurality of first bundling buckles B with clamping teeth, and the directions of the clamping teeth in the first bundling buckles A and the clamping teeth in the first bundling buckles B are opposite; the first nylon outer clamping plate is provided with a plurality of first threaded holes longitudinally distributed along the first nylon outer clamping plate; the first bolt is sequentially screwed in the first threaded hole and the first round hole tooth groove, so that the first nylon outer clamping plate is fixed in the first dovetail groove of the first inner clamping plate;
a second dovetail groove is longitudinally formed in the back side of the second inner clamping plate, a second round hole tooth socket arranged in the length direction of the second dovetail groove is longitudinally formed in the center of the bottom of the second dovetail groove, and the second round hole tooth socket does not penetrate through the second inner clamping plate; the bottom surface and two side surfaces of the second nylon outer clamping plate are matched with a second dovetail groove at the back side of the second inner clamping plate, and the second nylon outer clamping plate can only longitudinally slide along the second dovetail groove; the second nylon outer splint is provided with a plurality of second bundling buckles A and second bundling buckles B with clamping teeth, and the directions of the clamping teeth in the second bundling buckles A and the clamping teeth in the second bundling buckles B are opposite; the second nylon outer clamping plate is provided with a plurality of second threaded holes longitudinally distributed along the second nylon outer clamping plate; the second bolt is sequentially screwed in the second threaded hole and the tooth groove of the second round hole, so that the second nylon outer clamping plate is fixed in a second dovetail groove of the second inner clamping plate;
a third dovetail groove is longitudinally formed in the back side of the third inner clamping plate, a third round hole tooth socket arranged in the length direction of the third dovetail groove is longitudinally formed in the center of the bottom of the third dovetail groove, and the third round hole tooth socket does not penetrate through the third inner clamping plate; the bottom surface and two side surfaces of the third nylon outer splint are matched with a third dovetail groove at the back side of the third inner splint, and the third nylon outer splint can only longitudinally slide along the third dovetail groove; a plurality of third bundling buckles A and third bundling buckles B with clamping teeth are arranged on the third nylon outer clamping plate, and the directions of the clamping teeth in the third bundling buckles A and the clamping teeth in the third bundling buckles B are opposite; the third nylon outer clamping plate is provided with a plurality of third threaded holes longitudinally distributed along the third nylon outer clamping plate; the third bolt is sequentially screwed in the third threaded hole and the tooth groove of the third round hole, so that the third nylon outer clamping plate is fixed in a third dovetail groove of the third inner clamping plate;
a fourth dovetail groove is longitudinally formed in the back side of the fourth inner clamping plate, a fourth circular hole tooth socket arranged along the length direction of the fourth dovetail groove is longitudinally formed in the center of the bottom of the fourth dovetail groove, and the fourth circular hole tooth socket does not penetrate through the fourth inner clamping plate; the bottom surface and two side surfaces of the fourth nylon outer splint are matched with a fourth dovetail groove at the back side of the fourth inner splint, and the fourth nylon outer splint can only longitudinally slide along the fourth dovetail groove; a plurality of fourth bundling buckles A and fourth bundling buckles B with clamping teeth are arranged on the fourth nylon outer clamping plate, and the directions of the clamping teeth in the fourth bundling buckles A and the clamping teeth in the fourth bundling buckles B are opposite; the fourth nylon outer clamping plate is provided with a plurality of fourth threaded holes longitudinally distributed along the fourth nylon outer clamping plate; the fourth bolt is sequentially screwed in the fourth threaded hole and the fourth round hole tooth groove, so that the fourth nylon outer clamping plate is fixed in a fourth dovetail groove of the fourth inner clamping plate;
the strapping tapes on one side of the first nylon outer clamping plate respectively pass through the second strapping button A, the third strapping button A, the fourth strapping button A and the first strapping button A in a clockwise direction to be tightly connected, and the strapping tapes can only move in a single direction; the strapping tape on the other side of the first nylon outer clamping plate respectively passes through the fourth strapping button B, the third strapping button B, the second strapping button B and the first strapping button B in the anticlockwise direction to be tightly connected, and the strapping tape can only move in a single direction.
The first bolt, the second bolt, the third bolt and the fourth bolt comprise a threaded rod and a nut, and the threaded rod is a flat head;
the first bolt is matched with the tooth socket of the first round hole through the first threaded hole, so that the first nylon outer clamping plate and the first inner clamping plate are prevented from longitudinally sliding;
the second bolt is matched with a second round hole tooth socket through a second threaded hole, so that the second nylon outer clamping plate and the second inner clamping plate are prevented from longitudinally sliding;
the third bolt is matched with the third round hole tooth groove through the third threaded hole, so that the third nylon outer clamping plate and the third inner clamping plate are prevented from longitudinally sliding;
fourth bolt passes through fourth screw hole and the cooperation of fourth round hole tooth's socket, prevents that the outer splint of fourth nylon and the interior splint of fourth from producing longitudinal sliding.
The utility model discloses rational in infrastructure, convenient to use, through the utility model discloses, a pair of medical combination formula external fixation splint, during the use, the position of four splint (first splint, second splint, third splint, fourth splint) has been placed to the adjustment fracture. After the first nylon outer clamping plate longitudinally slides to a proper position in the first dovetail groove at the back surface of the first inner clamping plate, the first bolt enters the first round hole tooth groove of the first inner clamping plate through the first threaded hole of the first nylon outer clamping plate, and the first nylon outer clamping plate and the first inner clamping plate are fixed. After the second nylon outer clamping plate longitudinally slides to a proper position in a second dovetail groove at the back of the second inner clamping plate, the second bolt enters a first round hole tooth groove of the second inner clamping plate through a second threaded hole of the second nylon outer clamping plate to fix the second nylon outer clamping plate and the second inner clamping plate. After the third nylon outer clamping plate longitudinally slides to a proper position in a third dovetail groove at the back of the third inner clamping plate, a third bolt enters a third round hole tooth socket of the third inner clamping plate through a third threaded hole of the third nylon outer clamping plate, and the third nylon outer clamping plate and the third inner clamping plate are fixed. After the fourth nylon outer clamping plate longitudinally slides to a proper position in a fourth dovetail groove at the back surface of the fourth inner clamping plate, a fourth bolt enters a fourth round hole tooth groove of the fourth inner clamping plate through a fourth threaded hole of the fourth nylon outer clamping plate, and the fourth nylon outer clamping plate and the fourth inner clamping plate are fixed.
The strapping tapes on one side of the first outer clamping plate respectively pass through a second outer clamping plate, a third outer clamping plate, a fourth outer clamping plate and nylon bundling buckles (a second bundling buckle A, a third bundling buckle A, a fourth bundling buckle A and a first bundling buckle A in sequence) of the first outer clamping plate in a clockwise direction to be tightly connected; and (3) respectively enabling the strapping tapes on the other side of the first outer clamping plate to pass through the nylon bundling buckles (a fourth bundling buckle B, a third bundling buckle B, a second bundling buckle B and a first bundling buckle B in sequence) of the fourth outer clamping plate, the third outer clamping plate, the second outer clamping plate and the first outer clamping plate in a counterclockwise direction for tight connection.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a first inner splint according to the present invention;
FIG. 3 is a schematic structural view of a second inner splint according to the present invention;
fig. 4 is a schematic structural view of a third inner splint according to the present invention;
fig. 5 is a schematic structural view of a fourth inner splint according to the present invention;
in the figure: 1-1 first inner splint, 1-2 first nylon outer splint, 1-3 first dovetail groove, 1-4 first round hole tooth socket, 1-5-1 first binding buckle A, 1-5-2 first binding buckle B, 1-6 first threaded hole, 1-7 first bolt, 2-1 second inner splint, 2-2 second nylon outer splint, 2-3 third dovetail groove, 2-4 second round hole tooth socket, 2-5-1 second binding buckle A, 2-5-2 second binding buckle B, 2-6 second threaded hole, 2-7 second bolt, 3-1 third inner splint, 3-2 third nylon outer splint, 3-3 third dovetail groove, 3-4 third tooth socket round hole, 3-5-1 third binding buckle A, 3-5-2 third binding buckles B, 3-6 third threaded holes, 3-7 third bolts, 4-1 fourth inner splint, 4-2 fourth nylon outer clips, 4-3 fourth dovetail grooves, 4-4 fourth round hole tooth sockets, 4-5-1 fourth binding buckles A, 4-5-2 fourth binding buckles B, 4-6 fourth threaded holes, 4-7 fourth bolts and 5 binding tapes.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
A medical combined external fixation splint comprises a first splint, a second splint, a third splint and a fourth splint; the first splint comprises a first inner splint 1-1 and a first nylon outer splint 1-2; the second splint comprises a second inner splint 2-1 and a second nylon outer splint 2-2; the third splint comprises a third inner splint 3-1 and a third nylon outer splint 3-2; the fourth splint comprises a fourth inner splint 4-1 and a fourth nylon outer splint 4-2.
A first dovetail groove 1-3 is longitudinally formed in the back side of the first inner clamping plate 1-1, a first round hole tooth socket 1-4 arranged along the length direction of the first dovetail groove 1-3 is longitudinally arranged in the center of the bottom of the first dovetail groove 1-3, and the first round hole tooth socket 1-4 does not penetrate through the first inner clamping plate 1-1; the bottom surface and two side surfaces of the first nylon outer splint 1-2 are matched with the first dovetail groove 1-3 at the back side of the first inner splint 1-1, and the first nylon outer splint 1-2 can only longitudinally slide along the first dovetail groove 1-3; a plurality of first binding buckles A1-5-1 with clamping teeth and a first binding buckle B1-5-2 are arranged on the first nylon outer splint 1-2, and the directions of the clamping teeth in the first binding buckles A1-5-1 are opposite to the directions of the clamping teeth in the first binding buckles B1-5-2; the first nylon outer splint 1-2 is provided with a plurality of first threaded holes 1-6 which are longitudinally distributed along the first nylon outer splint 1-2; the first nylon outer clamping plate 1-2 is fixed in a first dovetail groove 1-3 of the first inner clamping plate 1-1 by further arranging a first bolt 1-7, wherein the first bolt 1-7 is sequentially screwed in the first threaded hole 1-6 and the first round hole tooth groove 1-4;
a second dovetail groove 2-3 is longitudinally formed in the back side of the second inner clamping plate 2-1, a second circular hole tooth socket 2-4 arranged along the length direction of the second dovetail groove 2-3 is longitudinally formed in the center of the bottom of the second dovetail groove 2-3, and the second circular hole tooth socket 2-4 does not penetrate through the second inner clamping plate 2-1; the bottom surface and two side surfaces of the second nylon outer splint 2-2 are matched with the second dovetail groove 2-3 at the back side of the second inner splint 2-1, and the second nylon outer splint 2-2 can only longitudinally slide along the second dovetail groove 2-3; the second nylon outer splint 2-2 is provided with a plurality of second bundling buckles A2-5-1 with latch and a second bundling buckle B2-5-2, and the latch in the second bundling buckle A2-5-1 is opposite to the latch in the second bundling buckle B2-5-2; the second nylon outer clamping plate 2-2 is provided with a plurality of second threaded holes 2-6 which are longitudinally distributed along the second nylon outer clamping plate 2-2; the second bolt 2-7 is further arranged, and the second bolt 2-7 is sequentially screwed in the second threaded hole 2-6 and the second round hole tooth groove 2-4, so that the second nylon outer clamping plate 2-2 is fixed in the second dovetail groove 2-3 of the second inner clamping plate 2-1;
a third dovetail groove 3-3 is longitudinally formed in the back side of the third inner clamping plate 3-1, a third round hole tooth groove 3-4 arranged along the length direction of the third dovetail groove 3-3 is longitudinally formed in the center of the bottom of the third dovetail groove 3-3, and the third round hole tooth groove 3-4 does not penetrate through the third inner clamping plate 3-1; the bottom surface and two side surfaces of the third nylon outer splint 3-2 are matched with the third dovetail groove 3-3 at the back side of the third inner splint 3-1, and the third nylon outer splint 3-2 can only longitudinally slide along the third dovetail groove 3-3; the third nylon outer splint 3-2 is provided with a plurality of third bundling buckles A3-5-1 with latch and a third bundling buckle B3-5-2, and the latch in the third bundling buckle A3-5-1 is opposite to the latch in the third bundling buckle B3-5-2; the third nylon outer clamping plate 3-2 is provided with a plurality of third threaded holes 3-6 which are longitudinally distributed along the third nylon outer clamping plate 3-2; a third bolt 3-7 is further arranged, and the third bolt 3-7 is sequentially screwed in a third threaded hole 3-6 and a third round hole tooth groove 3-4, so that the third nylon outer clamping plate 3-2 is fixed in a third dovetail groove 3-3 of the third inner clamping plate 3-1;
a fourth dovetail groove 4-3 is longitudinally formed in the back side of the fourth inner clamping plate 4-1, a fourth circular hole tooth groove 4-4 arranged along the length direction of the fourth dovetail groove 4-3 is longitudinally formed in the center of the bottom of the fourth dovetail groove 4-3, and the fourth circular hole tooth groove 4-4 does not penetrate through the fourth inner clamping plate 4-1; the bottom surface and two side surfaces of the fourth nylon outer splint 4-2 are matched with a fourth dovetail groove 4-3 at the back side of the fourth inner splint 4-1, and the fourth nylon outer splint 4-2 can only longitudinally slide along the fourth dovetail groove 4-3; the fourth nylon outer splint 4-2 is provided with a plurality of fourth bundling buckles A4-5-1 with latch and a fourth bundling buckle B4-5-2, and the latch in the fourth bundling buckle A4-5-1 is opposite to the latch in the fourth bundling buckle B4-5-2; the fourth nylon outer clamping plate 4-2 is provided with a plurality of fourth threaded holes 4-6 which are longitudinally distributed along the fourth nylon outer clamping plate 4-2; a fourth bolt 4-7 is further arranged, the fourth bolt 4-7 is sequentially screwed in a fourth threaded hole 4-6 and a fourth round hole tooth groove 4-4, so that the fourth nylon outer clamping plate 4-2 is fixed in a fourth dovetail groove 4-3 of the fourth inner clamping plate 4-1;
the strapping tape 5 on one side of the first nylon outer clamping plate 1-2 sequentially passes through a second strapping button A2-5-1, a third strapping button A3-5-1, a fourth strapping button A4-5-1 and a first strapping button A1-5-1 in a clockwise direction to be tightly connected, and the strapping tape 5 can only move in one direction; the strapping tape 5 on the other side of the first nylon outer clamping plate 1-2 respectively passes through the fourth strapping button B4-5-2, the third strapping button B3-5-2, the second strapping button B2-5-2 and the first strapping button B1-5-2 in a counterclockwise direction to be tightly connected, and the strapping tape 5 can only move in one direction; the strapping tapes 5 are sequentially and tightly connected in a clockwise direction and the strapping tape 5 on the other side are sequentially and tightly connected in a counterclockwise direction to mutually resist and prevent the first nylon outer clamping plate 1-2, the second nylon outer clamping plate 2-2, the third nylon outer clamping plate 3-2 and the fourth nylon outer clamping plate 4-2 from relatively laterally shifting; the strapping tape 5 has certain toughness strength in a short distance, and can prevent the first nylon outer clamping plate 1-2, the second nylon outer clamping plate 2-2, the third nylon outer clamping plate 3-2 and the fourth nylon outer clamping plate 4-2 from relatively longitudinally shifting between the adjacent first clamping plate, the second clamping plate, the third clamping plate and the fourth clamping plate.
Furthermore, the first bolt 1-7, the second bolt 2-7, the third bolt 3-7 and the fourth bolt 4-7 comprise a threaded rod and a nut, and the threaded rod is a flat head; the first bolt 1-7 is matched with the first round hole tooth socket 1-4 through the first threaded hole 1-6, so that the first nylon outer clamping plate 1-2 and the first inner clamping plate 1-1 are prevented from longitudinally sliding; the second bolt 2-7 is matched with a second round hole tooth socket 2-4 through a second threaded hole 2-6, so that the second nylon outer clamping plate 2-2 and the second inner clamping plate 2-1 are prevented from longitudinally sliding; the third bolt 3-7 is matched with the third round hole tooth groove 3-4 through the third threaded hole 3-6, so that the third nylon outer clamping plate 3-2 and the third inner clamping plate 3-1 are prevented from longitudinally sliding; and the fourth bolt 4-7 is matched with a fourth round hole tooth socket 4-4 through a fourth threaded hole 4-6, so that the fourth nylon outer clamping plate 4-2 and the fourth inner clamping plate 4-1 are prevented from longitudinally sliding.
Claims (2)
1. A medical combined external fixation splint is characterized by comprising a first splint, a second splint, a third splint and a fourth splint; the first splint comprises a first inner splint (1-1) and a first nylon outer splint (1-2); the second splint comprises a second inner splint (2-1) and a second nylon outer splint (2-2); the third splint comprises a third inner splint (3-1) and a third nylon outer splint (3-2); the fourth splint comprises a fourth inner splint (4-1) and a fourth nylon outer splint (4-2);
a first dovetail groove (1-3) is longitudinally formed in the back side of the first inner clamping plate (1-1), a first round hole tooth socket (1-4) arranged along the length direction of the first dovetail groove (1-3) is longitudinally formed in the center of the bottom of the first dovetail groove (1-3), and the first round hole tooth socket (1-4) does not penetrate through the first inner clamping plate (1-1); the bottom surface and two side surfaces of the first nylon outer splint (1-2) are matched with the first dovetail groove (1-3) at the back side of the first inner splint (1-1), and the first nylon outer splint (1-2) can only longitudinally slide along the first dovetail groove (1-3); a plurality of first binding buckles A (1-5-1) with clamping teeth and a first binding buckle B (1-5-2) with clamping teeth are arranged on the first nylon outer splint (1-2), and the directions of the clamping teeth in the first binding buckles A (1-5-1) and the clamping teeth in the first binding buckles B (1-5-2) are opposite; the first nylon outer clamping plate (1-2) is provided with a plurality of first threaded holes (1-6) which are longitudinally distributed along the first nylon outer clamping plate (1-2); the first nylon outer clamping plate is also provided with a first bolt (1-7), and the first bolt (1-7) is sequentially screwed in the first threaded hole (1-6) and the first round hole tooth groove (1-4), so that the first nylon outer clamping plate (1-2) is fixed in the first dovetail groove (1-3) of the first inner clamping plate (1-1);
a second dovetail groove (2-3) is longitudinally formed in the back side of the second inner clamping plate (2-1), a second round hole tooth socket (2-4) arranged along the length direction of the second dovetail groove (2-3) is longitudinally formed in the center of the bottom of the second dovetail groove (2-3), and the second round hole tooth socket (2-4) does not penetrate through the second inner clamping plate (2-1); the bottom surface and two side surfaces of the second nylon outer splint (2-2) are matched with the second dovetail groove (2-3) at the back side of the second inner splint (2-1), and the second nylon outer splint (2-2) can only longitudinally slide along the second dovetail groove (2-3); a plurality of second bundling buckles A (2-5-1) and second bundling buckles B (2-5-2) with clamping teeth are arranged on the second nylon outer splint (2-2), and the directions of the clamping teeth in the second bundling buckles A (2-5-1) and the clamping teeth in the second bundling buckles B (2-5-2) are opposite; the second nylon outer clamping plate (2-2) is provided with a plurality of second threaded holes (2-6) which are longitudinally distributed along the second nylon outer clamping plate (2-2); the second bolt (2-7) is further arranged, and the second bolt (2-7) is sequentially screwed in the second threaded hole (2-6) and the second round hole tooth groove (2-4), so that the second nylon outer clamping plate (2-2) is fixed in the second dovetail groove (2-3) of the second inner clamping plate (2-1);
a third dovetail groove (3-3) is longitudinally formed in the back side of the third inner clamping plate (3-1), a third round hole tooth groove (3-4) arranged along the length direction of the third dovetail groove (3-3) is longitudinally formed in the center of the bottom of the third dovetail groove (3-3), and the third round hole tooth groove (3-4) does not penetrate through the third inner clamping plate (3-1); the bottom surface and two side surfaces of the third nylon outer splint (3-2) are matched with a third dovetail groove (3-3) at the back side of the third inner splint (3-1), and the third nylon outer splint (3-2) can only longitudinally slide along the third dovetail groove (3-3); a plurality of third bundling buckles A (3-5-1) and third bundling buckles B (3-5-2) with clamping teeth are arranged on the third nylon outer splint (3-2), and the directions of the clamping teeth in the third bundling buckles A (3-5-1) and the clamping teeth in the third bundling buckles B (3-5-2) are opposite; the third nylon outer clamping plate (3-2) is provided with a plurality of third threaded holes (3-6) which are longitudinally distributed along the third nylon outer clamping plate (3-2); the third screw bolt (3-7) is further arranged, and the third screw bolt (3-7) is sequentially screwed in the third threaded hole (3-6) and the third round hole tooth groove (3-4), so that the third nylon outer clamping plate (3-2) is fixed in the third dovetail groove (3-3) of the third inner clamping plate (3-1);
a fourth dovetail groove (4-3) is longitudinally formed in the back side of the fourth inner clamping plate (4-1), a fourth round hole tooth socket (4-4) arranged along the length direction of the fourth dovetail groove (4-3) is longitudinally formed in the center of the bottom of the fourth dovetail groove (4-3), and the fourth round hole tooth socket (4-4) does not penetrate through the fourth inner clamping plate (4-1); the bottom surface and two side surfaces of the fourth nylon outer splint (4-2) are matched with a fourth dovetail groove (4-3) at the back side of the fourth inner splint (4-1), and the fourth nylon outer splint (4-2) can only longitudinally slide along the fourth dovetail groove (4-3); a plurality of fourth bundling buckles A (4-5-1) and B (4-5-2) with clamping teeth are arranged on the fourth nylon outer splint (4-2), and the directions of the clamping teeth in the fourth bundling buckles A (4-5-1) and the clamping teeth in the fourth bundling buckles B (4-5-2) are opposite; the fourth nylon outer clamping plate (4-2) is provided with a plurality of fourth threaded holes (4-6) which are longitudinally distributed along the fourth nylon outer clamping plate (4-2); a fourth bolt (4-7) is further arranged, and the fourth bolt (4-7) is sequentially screwed in a fourth threaded hole (4-6) and a fourth round hole tooth groove (4-4), so that the fourth nylon outer clamping plate (4-2) is fixed in a fourth dovetail groove (4-3) of the fourth inner clamping plate (4-1);
the binding belt (5) on one side of the first nylon outer clamping plate (1-2) sequentially passes through the second binding buckle A (2-5-1), the third binding buckle A (3-5-1), the fourth binding buckle A (4-5-1) and the first binding buckle A (1-5-1) in a clockwise direction to be tightly connected, and the binding belt (5) can only move in a single direction; the strapping tape (5) on the other side of the first nylon outer splint (1-2) respectively passes through the fourth strapping button B (4-5-2), the third strapping button B (3-5-2), the second strapping button B (2-5-2) and the first strapping button B (1-5-2) in a counterclockwise direction to be tightly connected, and the strapping tape (5) can only move in a single direction.
2. The medical combined external fixation splint according to claim 1, wherein the first bolt (1-7), the second bolt (2-7), the third bolt (3-7) and the fourth bolt (4-7) each comprise a threaded rod and a nut, and the threaded rod is a flat head;
the first bolt (1-7) is matched with the first round hole tooth socket (1-4) through the first threaded hole (1-6) to prevent the first nylon outer clamping plate (1-2) and the first inner clamping plate (1-1) from longitudinally sliding;
the second bolt (2-7) is matched with a second round hole tooth socket (2-4) through a second threaded hole (2-6) to prevent the second nylon outer clamping plate (2-2) and the second inner clamping plate (2-1) from longitudinally sliding;
the third bolt (3-7) is matched with a third round hole tooth socket (3-4) through a third threaded hole (3-6) to prevent the third nylon outer clamping plate (3-2) and the third inner clamping plate (3-1) from longitudinally sliding;
and the fourth bolt (4-7) is matched with a fourth round hole tooth socket (4-4) through a fourth threaded hole (4-6) to prevent the fourth nylon outer clamping plate (4-2) and the fourth inner clamping plate (4-1) from longitudinally sliding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022786444.6U CN214157637U (en) | 2020-11-26 | 2020-11-26 | Medical combined external fixing splint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022786444.6U CN214157637U (en) | 2020-11-26 | 2020-11-26 | Medical combined external fixing splint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214157637U true CN214157637U (en) | 2021-09-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022786444.6U Active CN214157637U (en) | 2020-11-26 | 2020-11-26 | Medical combined external fixing splint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214157637U (en) |
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2020
- 2020-11-26 CN CN202022786444.6U patent/CN214157637U/en active Active
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