CN219895882U - Single-arm integrated external fixation support for orthopedics department - Google Patents

Abstract

The utility model provides a single-arm integrated external fixing support for orthopaedics, and relates to the field of orthopaedics medical appliances. This integrative orthopedics external fixation support of single armed includes the screwed pipe, the inside both sides of screwed pipe all are provided with the bulb threaded rod, two the equal integration of bulb threaded rod one end is provided with the bulb end, two the equal cover in bulb end outside is equipped with the locking lid, two the equal joint in locking lid one side has the needle to press from both sides the connecting rod, the inside ball seat that is provided with of needle to press from both sides the connecting rod, the inside eccentric shaft that is provided with of needle to press from both sides the connecting rod, the inside spacing subassembly that is used for locking the needle to press from both sides the connecting rod, two the equal fixedly connected with needle of needle clamp connecting rod one side is pressed from both sides the support, two the needle is pressed from both sides the inside a plurality of spicules that all are provided with of support. This integrative orthopedics external fixation support of single armed fixes a position the angle of needle clamp connecting rod and ball head end, conveniently adjusts the angle to adapt to different treatment schemes.

Description

Single-arm integrated external fixation support for orthopedics department

Technical Field

The utility model relates to a bracket, in particular to a single-arm integrated external fixing bracket for orthopaedics, and belongs to the technical field of orthopaedics medical appliances.

Background

Orthopedics is one of the most common departments in various hospitals, and mainly researches the anatomy, physiology and pathology of the skeletal muscle system, and maintains and develops the normal form and function of the system by using medicines, operations and physical methods. With the change of the times and society, the orthopaedics trauma spectrum has obvious change, for example, the diseases such as bone joint tuberculosis, osteomyelitis, poliomyelitis and the like are obviously reduced, and the trauma caused by traffic accidents is obviously increased. The orthopaedics is required to change the spectrum of the orthopaedics.

The single-arm integrated external fixing support for orthopaedics is a tool for fixing the fracture part of the limb of a patient, a connecting rod of the single-arm integrated external fixing support for orthopaedics which is commonly used at present is combined with a needle clamp, the needle clamp can move unidirectionally on the connecting rod, the function is single, the angle of the needle clamp is inconvenient to adjust, and special requirements cannot be met.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to solve the problems and provide the single-arm integrated external fixing support for orthopaedics, which solves the problems that in the prior art, a connecting rod of the single-arm integrated external fixing support for orthopaedics is combined with a needle clamp, the needle clamp can move on the connecting rod in a unidirectional way, the function is single, the angle of the needle clamp is inconvenient to adjust, and the special requirements cannot be met.

(II) technical scheme

The utility model is realized by the following technical scheme: the utility model provides an integrative orthopedics external fixation support of single armed, includes the screwed pipe, the inside both sides of screwed pipe all are provided with the bulb threaded rod, two the equal integration of bulb threaded rod one end is provided with the bulb end, two the equal cover in bulb end outside is equipped with the locking lid, two the equal joint in locking lid one side has the needle to press from both sides the connecting rod, the inside ball seat that is provided with of needle to press from both sides the connecting rod, ball seat and bulb end looks adaptation, the inside eccentric shaft that is provided with of needle to press from both sides the connecting rod, the inside spacing subassembly that is used for locking of needle to press from both sides the connecting rod that is provided with of locking lid, two the equal fixedly connected with needle to press from both sides the support in needle to press from both sides connecting rod one side one end, two the inside a plurality of bone needles that all are provided with of needle to press from both sides the support.

Preferably, the internal threads are respectively arranged at two ends of the inside of the threaded pipe, and the directions of the internal threads at the two ends are opposite.

Preferably, the two ball-head threaded rods are opposite in screw thread direction, the two ball-head threaded rods are respectively connected with two ends of the inside of the threaded pipe in a threaded mode, the two ball-head threaded rods are connected with threaded sleeves in an outer side of the ball-head threaded rods in a threaded mode, and the two threaded sleeves are screwed in the direction of the threaded pipe, so that the threaded sleeves are beneficial to fixing the ball-head threaded rods.

Preferably, the eccentric shaft penetrates through the needle clamp connecting rod and is in rotary connection with the needle clamp connecting rod, the eccentric shaft is attached to the rear side of the ball seat, the eccentric shaft is rotated to enable the eccentric shaft to push the ball seat, the ball seat is enabled to limit the ball head end, and therefore the angle of the needle clamp connecting rod is conveniently adjusted.

Preferably, the limiting assembly comprises two springs and two positioning balls, and positioning grooves are formed in two sides of the inner portion of the locking cover.

Preferably, the two springs are respectively and fixedly connected inside the two positioning grooves, the two positioning balls are fixedly connected at one ends of the two springs, the springs and the positioning balls are limited, the springs and the positioning balls push the needle clamp connecting rod, and the needle clamp connecting rod is supported and limited.

Preferably, a plurality of through thread grooves are formed in one side of the needle clamp support, a plurality of spicules respectively correspond to the through thread grooves, a plurality of socket head cap bolts are connected with the inner parts of the through thread grooves in a threaded mode, the socket head cap bolts respectively collide with the spicules, and the spicules are fixed through the socket head cap bolts.

The utility model provides a single-arm integrated orthopedic external fixing support which has the following beneficial effects:

1. this integrative orthopedics external fixation support of single armed passes two needle with a plurality of spicules and presss from both sides the support to press from both sides support threaded connection with the needle through a plurality of hexagon socket head cap bolts, make a plurality of hexagon socket head cap bolts extend to the inside spicule outer wall that supports of needle clamp support, thereby fix the spicule, conveniently connect the spicule, make the spicule insert inside the bone, support the bone.

2. This integrative orthopedics external fixation support of single armed makes the needle press from both sides the connecting rod through rotatory needle and presss from both sides the connecting rod, makes the needle press from both sides the connecting rod and drives the needle and press from both sides the support and carry out multi-angle regulation, adjusts to suitable position back, supports spacingly to the needle press from both sides the connecting rod through spring and location ball, and the eccentric shaft makes eccentric shaft great diameter one side spacing to the ball seat, makes ball seat and bulb end contact, fixes the bulb end to fix the angle to needle press from both sides the connecting rod and the bulb end is fixed a position, conveniently adjusts the angle, in order to adapt to different treatment schemes.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the locking cap of the present utility model;

FIG. 3 is a schematic view of the structure of the needle clip frame of the present utility model;

fig. 4 is a schematic view of the structure of the eccentric shaft of the present utility model.

[ Main reference numerals Specification ]

1. A needle clip connecting rod; 2. a ball seat; 3. a locking cover; 301. a spring; 302. positioning the small ball; 4. a ball head threaded rod; 401. a ball end; 402. a thread sleeve; 5. a threaded tube; 6. an eccentric shaft; 7. an inner hexagon bolt; 8. a needle clip holder; 9. bone needle.

Detailed Description

The embodiment of the utility model provides a single-arm integrated external fixation support for orthopaedics.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, including screwed pipe 5, screwed pipe 5 inside both sides all are provided with bulb threaded rod 4, two bulb threaded rod 4 one end all integration is provided with bulb end 401, two bulb end 401 outside all overlap and are equipped with locking lid 3, two locking lid 3 one side all joint has needle clamp connecting rod 1, needle clamp connecting rod 1 inside is provided with ball seat 2, ball seat 2 and bulb end 401 looks adaptation, needle clamp connecting rod 1 inside is provided with eccentric shaft 6, locking lid 3 inside is provided with the spacing subassembly that is used for locking needle clamp connecting rod 1, two needle clamp connecting rod 1 one side one end all fixedly connected with needle clamp support 8, two needle clamp support 8 inside all is provided with a plurality of spicules 9, the internal thread has all been seted up at screwed pipe 5 inside both ends, both ends internal thread revolves to opposite direction, two bulb threaded rod 4 screw thread revolves to opposite, two bulb threaded rod 4 are threaded respectively threaded pipe 5 inside both ends, two bulb threaded rod 4 outside all threaded connection has thread sleeve 402, two thread sleeve 402 screw down to screwed pipe 5 direction, be favorable to making thread sleeve 4 fix threaded rod 4.

The eccentric shaft 6 penetrates through the needle clamp connecting rod 1 and is rotationally connected with the needle clamp connecting rod 1, the eccentric shaft 6 is attached to the rear side of the ball seat 2, the eccentric shaft 6 is rotated to enable the eccentric shaft 6 to push the ball seat 2, the ball seat 2 is enabled to limit the ball head end 401, therefore, the angle of the needle clamp connecting rod 1 is conveniently adjusted, the limiting assembly comprises two springs 301 and two positioning small balls 302, positioning grooves are formed in two inner sides of the locking cover 3, the two springs 301 are fixedly connected inside the two positioning grooves respectively, the two positioning small balls 302 are fixedly connected to one ends of the two springs 301, the springs 301 and the positioning small balls 302 are limited, the springs 301 and the positioning small balls 302 push the needle clamp connecting rod 1, and the needle clamp connecting rod 1 is supported and limited.

A plurality of through thread grooves are formed in one side of the needle clamp support 8, a plurality of spicules 9 are corresponding to the through thread grooves respectively, inner hexagon bolts 7 are connected to the inner threads of the through thread grooves respectively, the inner hexagon bolts 7 are in contact with the spicules 9 respectively, and the spicules 9 are fixed through the inner hexagon bolts 7.

The utility model is used when in use: through inserting two bulb threaded rods 4 at the inside both ends of screwed pipe 5, rotatory screwed pipe 5 makes two bulb threaded rods 4 remove to screwed pipe 5 inside or outside simultaneously, makes two bulb threaded rods 4 and screwed pipe 5 threaded connection after, rotates two thread bush 402, makes thread bush 402 remove to screwed pipe 5 one side, fixes bulb threaded rod 4 and screwed pipe 5, prevents not hard up.

The two needle clamp brackets 8 are penetrated by the spicules 9, and the spicules 9 are connected with the needle clamp brackets 8 through the hexagon socket head cap bolts 7 in a threaded manner, so that the hexagon socket head cap bolts 7 extend into the needle clamp brackets 8 to support the outer wall of the spicules 9, thereby fixing the spicules 9, facilitating the connection of the spicules 9, enabling the spicules 9 to be inserted into bones and supporting the bones.

Through rotatory needle clamp connecting rod 1, make needle clamp connecting rod 1 drive needle clamp support 8 and carry out the multi-angle and adjust, adjust to suitable position back, support spacing to needle clamp connecting rod 1 through spring 301 and location ball 302, it is spacing to rotate eccentric shaft 6 makes eccentric shaft 6 great diameter one side to ball seat 2, makes ball seat 2 and ball head end 401 contact, fixes ball head end 401 to fix the angle of needle clamp connecting rod 1 and ball head end 401, conveniently adjust the angle, in order to adapt to different treatment schemes.

Working principle: through inserting two bulb threaded rods 4 inside both ends of screwed pipe 5, rotatory screwed pipe 5 makes two bulb threaded rods 4 remove to screwed pipe 5 inside or outside simultaneously, make two bulb threaded rods 4 and screwed pipe 5 threaded connection after, rotate two thread bush 402, make thread bush 402 remove to screwed pipe 5 one side, fix bulb threaded rod 4 and screwed pipe 5, prevent not hard up, pass two needle clamp support 8 with a plurality of spicules 9, and through a plurality of hexagon socket head cap bolts 7 and needle clamp support 8 threaded connection, make a plurality of hexagon socket head cap bolts 7 extend to needle clamp support 8 inside and support the spicule 9 outer wall, thereby fix spicule 9, conveniently connect spicule 9, make spicule 9 insert the bone inside, support the bone. Through rotatory needle clamp connecting rod 1, make needle clamp connecting rod 1 drive needle clamp support 8 carry out the multi-angle and adjust, adjust to suitable position after, support spacing to needle clamp connecting rod 1 through spring 301 and location ball 302, rotate eccentric shaft 6 and make eccentric shaft 6 great diameter one side spacing ball seat 2, make ball seat 2 and ball head end 401 contact, fix ball head end 401 to fix the angle of needle clamp connecting rod 1 and ball head end 401.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides an integrative orthopedics external fixation support of single armed, includes screwed pipe (5), its characterized in that: the utility model discloses a needle clamp device, including screw tube (5), needle clamp support (8), ball seat (2) and ball end (401) looks adaptation, needle clamp connecting rod (1) inside is provided with eccentric shaft (6), locking lid (3) inside is provided with limiting component that is used for locking needle clamp connecting rod (1), two needle clamp connecting rod (1) one side one end equal fixedly connected with needle clamp support (8), two needle clamp support (8) inside is provided with a plurality of bone needles (9).

2. The single-arm integrated orthopedic external fixation support of claim 1, wherein: internal threads are respectively arranged at two ends of the inside of the threaded pipe (5), and the directions of the internal threads at the two ends are opposite.

3. The single-arm integrated orthopedic external fixation support of claim 1, wherein: the two ball-head threaded rods (4) are opposite in threaded directions, the two ball-head threaded rods (4) are respectively connected with two ends of the inside of the threaded pipe (5) in a threaded mode, the two ball-head threaded rods (4) are connected with threaded sleeves (402) in an external mode in a threaded mode, and the two threaded sleeves (402) are screwed down in the direction of the threaded pipe (5).

4. The single-arm integrated orthopedic external fixation support of claim 1, wherein: the eccentric shaft (6) penetrates through the needle clamp connecting rod (1) and is rotationally connected with the needle clamp connecting rod (1), and the eccentric shaft (6) is attached to the rear side of the ball seat (2).

5. The single-arm integrated orthopedic external fixation support of claim 1, wherein: the limiting assembly comprises two springs (301) and two positioning balls (302), and positioning grooves are formed in two sides of the inner portion of the locking cover (3).

6. The single-arm integrated orthopedic external fixation support of claim 5, wherein: the two springs (301) are fixedly connected to the inside of the two positioning grooves respectively, and the two positioning balls (302) are fixedly connected to one ends of the two springs (301).

7. The single-arm integrated orthopedic external fixation support of claim 1, wherein: a plurality of through thread grooves are formed in one side of the needle clamp support (8), a plurality of spicules (9) are corresponding to the through thread grooves respectively, inner hexagon bolts (7) are connected to the inner portions of the through thread grooves in a threaded mode, and the inner hexagon bolts (7) are in contact with the spicules (9) respectively.