CN210170154U

CN210170154U - Leg bone stretching device for medical care

Info

Publication number: CN210170154U
Application number: CN201920342437.1U
Authority: CN
Inventors: Kegang Zhang; 张可刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-19
Filing date: 2019-03-19
Publication date: 2020-03-24
Anticipated expiration: 2029-03-19

Abstract

The utility model discloses a leg bone stretching device for medical care, including solid fixed ring, gu fixed ring's outer wall is opened has three equidistance to be the screw hole that the annular distributes, and is three the inside threaded connection of screw hole has the bone nail, bone nail top outer wall threaded connection has fastening nut, gu fixed ring's outer wall welding has three evenly distributed's support frame, open one side outer wall of support frame has the through-hole, it has the pin to peg graft in the through-hole, the support frame inboard is provided with the bracing piece, and the one end of bracing piece passes through pin joint with the support frame, the one end welding that the support frame was kept away from to the bracing piece has first threaded rod, first threaded rod has the internal. The utility model discloses can realize stretching the shank to different angles, do benefit to the recovery of patient's state of an illness, do benefit to and insert the bone with the bone nail, can reduce the degree of depth of punching the shank, do benefit to and prevent the secondary infection, can use some special states of an illness.

Description

Leg bone stretching device for medical care

Technical Field

The utility model relates to a medical care technical field especially relates to a shank stretching device for medical care.

Background

With the development and progress of society and the improvement of living standard of people, the demand and the demand for medical care are higher and higher, more and more people are engaged in the work of improving medical equipment, improving the comfort level of users and the like, are popular with a plurality of patients and also provide more services for the patients, the content of service modes and investment services in the medical care industry looking ahead of China is the nursing work which ensures the medical health of the patients and is seemingly simple, and the nursing work also comprises a plurality of human and technical factors.

Can not realize among the prior art that to stretch leg bone to different angles, be unfavorable for patient's state of an illness's recovery, be unfavorable for inserting the bone nail into the bone, can not reduce the degree of depth of punching the leg bone, be unfavorable for preventing the secondary infection, can take place the leg bone and twist reverse, cause the secondary injury, can not reduce because the rigidity of machinery brings the secondary misery for patient, can not use some special states of an illness.

Therefore, there is a need to design a leg bone stretching device for medical care to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a leg bone stretching device for medical care.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a leg bone stretching device for medical care comprises a fixing ring, wherein the outer wall of the fixing ring is provided with three threaded holes which are distributed annularly at equal intervals, the internal threads of the three threaded holes are connected with bone nails, the outer wall of the top end of each bone nail is connected with a fastening nut in a threaded manner, the outer wall of the fixing ring is welded with three supporting frames which are distributed uniformly, the outer wall of one side of each supporting frame is provided with a through hole, a pin is inserted in the through hole, the inner side of each supporting frame is provided with a supporting rod, one end of each supporting rod is connected with the supporting frame through the pin, one end of each supporting rod, far away from the supporting frame, is welded with a first threaded rod, the first threaded rod is connected with an inner threaded rod through a thread, one end of the inner threaded rod, far away from, and the graduated scale and the pointer are positioned on the same plane.

Furthermore, the two fixing rings have the same structure, and the inner diameter of each fixing ring is larger than 10 cm.

Furthermore, the bottom outer wall of the fixing ring is welded with a fixing frame, the bottom outer wall of the fixing frame is provided with a groove, and the outer wall of one side of the fixing frame is provided with a bolt.

Furthermore, a sliding rod is arranged in the groove, the fixing frame is connected with the sliding rod through a bolt, a pneumatic cylinder is arranged on the outer wall of the sliding rod, and the outer wall of one side of the pneumatic cylinder is connected with a fastening bolt through a thread.

Further, the bottom of the pneumatic cylinder is provided with a base, two ends of the base are provided with single-head bolts, and the bottom of the pneumatic cylinder is connected with the base through the single-head bolts.

Furthermore, the four pneumatic cylinders are all the same in type and made of stainless steel.

The utility model has the advantages that:

1. through the first threaded rod and the internal thread pole that set up, can realize drawing the leg bone that will fix, set up the stretching mechanism of three equidistance distribution, can realize drawing the leg bone to different angles, the pathology that the leg bone stretching device of messenger used is more extensive, has increased the rationality of mechanism, has perfected traditional leg bone stretching device's not enough, is favorable to the recovery of patient's state of an illness.

2. Through the bone nail and the fastening nut that set up, sharp form bone nail is favorable to inserting the bone with the bone nail, has reduced the degree of depth that punches to the leg bone, and it is painful to have reduced patient, and the less depth of insertion simultaneously is favorable to preventing the secondary infection, and the leg bone of different damage can be dealt with to three evenly distributed's bone nail, what make is more stable with the leg bone is fixed, can not take place the leg bone and twist reverse and cause the secondary damage, and fastening nut can be to the fixed further enhancement of bone nail, and the structure of messenger is more stable.

3. Through the slide bar and the pneumatic cylinder that set up, the application of pneumatic cylinder can reduce because the rigidity of machinery brings the secondary misery for patient, can also use some special state of an illness, enables the leg and raises, satisfies the needs of treatment, can also fix stretching device and reduce the secondary injury that the torsion of device brought for patient on the horizontal plane.

Drawings

Fig. 1 is a schematic view of the overall structure of a leg stretching device for medical care according to the present invention;

fig. 2 is a schematic structural view of an internal thread rod of a leg stretching device for medical care according to the present invention;

fig. 3 is a schematic structural view of a pneumatic cylinder of the leg stretching device for medical care of the present invention.

In the figure: the device comprises a fixing ring 1, a threaded hole 2, a bone nail 3, a fastening nut 4, a support frame 5, a through hole 6, a pin 7, a support rod 8, an internal threaded rod 9, a pointer 10, a graduated scale 11, a first threaded rod 12, a second threaded rod 13, a fixing frame 14, a groove 15, a bolt 16, a slide rod 17, a pneumatic cylinder 18, a fastening bolt 19, a base 20 and a single-head bolt 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, a leg bone stretching device for medical care comprises a fixing ring 1, the outer wall of the fixing ring 1 is provided with three threaded holes 2 which are distributed annularly at equal intervals, the inner threads of the three threaded holes 2 are connected with bone nails 3, the outer wall of the top ends of the bone nails 3 is connected with a fastening nut 4 by threads, the outer wall of the fixing ring 1 is welded with three support frames 5 which are distributed uniformly, the outer wall of one side of each support frame 5 is provided with a through hole 6, a pin 7 is inserted in the through hole 6, the inner side of each support frame 5 is provided with a support rod 8, one end of each support rod 8 is connected with the support frame 5 by the pin 7, one end of each support rod 8, which is far away from the support frame 5, is welded with a first threaded rod 12, the first threaded rod 12 is connected with an inner threaded rod 9 by, the outer wall of the second threaded rod 13 is welded with a graduated scale 11, and the graduated scale 11 and the pointer 10 are located on the same plane.

Further, two the structure of solid fixed ring 1 is the same, gu fixed ring 1's internal diameter is greater than 10cm, the design of great internal diameter is favorable to doctor's dismouting, has increased stretching mechanism's application range.

Furthermore, the outer wall of the bottom of the fixing ring 1 is welded with a fixing frame 14, the outer wall of the bottom of the fixing frame 14 is provided with a groove 15, the outer wall of one side of the fixing frame 14 is provided with a bolt 16, the length of the sliding rod 16 can be changed randomly by the arrangement of the bolt 16, and the requirements of different illness states can be met.

Further, a sliding rod 17 is arranged in the groove 15, the fixed frame 14 is connected with the sliding rod 17 through a bolt 16, a pneumatic cylinder 18 is arranged on the outer wall of the sliding rod 17, and a fastening bolt 19 is connected to the outer wall of one side of the pneumatic cylinder 18 through a thread.

Further, a base 20 is arranged at the bottom of the pneumatic cylinder 18, single-headed bolts 21 are arranged at two ends of the base 20, and the bottom of the pneumatic cylinder 18 is connected with the base 20 through the single-headed bolts 21. The single-headed bolt 21 is provided to facilitate fixing of the angle between the pneumatic cylinder 18 and the base 20.

Furthermore, the four pneumatic cylinders 18 are identical in model, the same pneumatic cylinders 18 are beneficial to machining and assembling, machining cost can be saved, manual adjustment of the pneumatic cylinders 18 is facilitated, and the pneumatic cylinders 18 are made of stainless steel.

The working principle is as follows: when in use, the bone nails 3 in the assembled leg bone stretching mechanism are firstly screwed out of the fixing rings 1, after the leg bones of a patient are treated, one fixing ring 1 is sleeved into the leg of the patient by the foot part, then the bone nails 3 are screwed into the leg bones through the threaded holes 2 on the fixing rings 1, after the position is adjusted, the fastening nuts 4 are screwed into the bone nails to be tightly attached to the fixing rings 1, so that the bone nails 3 are not easy to rotate relatively, the three bone nails 3 on the fixing rings 1 are sequentially fastened, the support frame 5 welded on the fixing rings 1 is connected with the support rod 8 through the pins 7, the inner threaded rod 9 is connected to the first threaded rod 12, then one end of the second threaded rod 13 is screwed into the inner threaded rod 9, the first threaded rod 12, the inner threaded rod 9 and the second threaded rod 13 on the fixing rings 1 are sequentially installed according to the steps, then the other fixing ring 1 is installed at a proper position on the leg bones, after the bone nail 3 is screwed into a proper position, the bone nail is fastened by a fastening nut 4, then one end of a second threaded rod 13 is arranged on a support frame 5 of the fixing ring 1, when it is required to raise the patient's leg, the slide bar 17 is pulled out of the pneumatic cylinder 18, and fastened by the fastening bolt 19, when the angle of the leg of the patient needs to be changed, the length of the sliding rod 17 in the pneumatic cylinder 18 is changed, so that the sliding rod 17 in the groove 15 forms a certain angle with the fixed frame 14, the leg of the patient is prevented from being sprained, the pneumatic cylinder 18 and the base 20 do not rotate relatively by screwing the single-head bolt 21, so that the stretching device adapts to bed surfaces with different angles, the second threaded rod 13 and the support rod 8 are taken down firstly after the bone injury of a patient is healed, then the fastening nut 4 is screwed out of the bone nail 3, the bone nail 3 is screwed out of the fixing ring 1, and then the fixing ring 1 is taken out of the leg of the patient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The leg bone stretching device for medical care comprises a fixing ring (1) and is characterized in that the outer wall of the fixing ring (1) is provided with three screw holes (2) which are distributed annularly at equal intervals, the internal threads of the three screw holes (2) are connected with bone nails (3), the outer wall of the top end of each bone nail (3) is connected with a fastening nut (4) in a threaded manner, the outer wall of the fixing ring (1) is welded with three support frames (5) which are distributed uniformly, the outer wall of one side of each support frame (5) is provided with a through hole (6), a pin (7) is inserted in each through hole (6), a support rod (8) is arranged on the inner side of each support frame (5), one end of each support rod (8) is connected with each support frame (5) through the pins (7), one end of each support rod (8) far away from each support frame (5) is welded with a first threaded rod (12, first threaded rod (12) one end threaded connection is kept away from in internal threaded rod (9) has second threaded rod (13), the welding has pointer (10) on the outer wall of bracing piece (8), the outer wall welding of second threaded rod (13) has scale (11), and scale (11) and pointer (10) are located the coplanar.

2. The stretching device for medical nursing leg bone according to claim 1, wherein the two fixing rings (1) have the same structure, and the inner diameter of the fixing ring (1) is larger than 10 cm.

3. The leg bone stretching device for medical care according to claim 1, wherein a fixing frame (14) is welded on the outer bottom wall of the fixing ring (1), a groove (15) is formed in the outer bottom wall of the fixing frame (14), and a bolt (16) is arranged on the outer wall of one side of the fixing frame (14).

4. The leg bone stretching device for medical care according to claim 3, wherein a sliding rod (17) is arranged in the groove (15), the fixing frame (14) is connected with the sliding rod (17) through a bolt (16), a pneumatic cylinder (18) is arranged on the outer wall of the sliding rod (17), and a fastening bolt (19) is connected to the outer wall of one side of the pneumatic cylinder (18) through a thread.

5. The medical nursing leg bone stretching device according to claim 4, wherein a base (20) is arranged at the bottom of the pneumatic cylinder (18), single-headed bolts (21) are arranged at two ends of the base (20), and the bottom of the pneumatic cylinder (18) is connected with the base (20) through the single-headed bolts (21).

6. The medical leg stretching device according to claim 4, wherein the four pneumatic cylinders (18) are identical in type, and the pneumatic cylinders (18) are made of stainless steel.