CN211433237U

CN211433237U - Digital automatic device for tibia transverse bone moving technology treatment

Info

Publication number: CN211433237U
Application number: CN202020007089.5U
Authority: CN
Inventors: 俞风强; 郝锐; 韦炜
Original assignee: Guangxi Xisda Biotechnology Co ltd
Current assignee: Guangxi Xisda Biotechnology Co ltd
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2020-09-08
Anticipated expiration: 2030-01-03

Abstract

The utility model discloses a digital automation equipment that is used for horizontal bone of shin bone to move technical treatment, its characterized in that: comprises a guide rail, a first spicule, a bone mover, a first fixing clamp, a guide rail fixer and a control system; two ends of the guide rail are respectively provided with at least one first spicule, and the first spicules are fixedly connected on the guide rail through the guide rail fixer and the first fixing clamp; the bone mover is arranged on the guide rail and comprises a second spicule, a lifting mechanism and a motor, the second spicule is connected with the motor through the lifting mechanism, the motor is used for driving the second spicule to move up and down, an ARM processor is arranged in the control system and is electrically connected with the motor; the utility model discloses can the automatically regulated bone move distance, frequency and direction, improve and move the accuracy nature, avoid manual operation bone to move the error of adjusting and omit.

Description

Digital automatic device for tibia transverse bone moving technology treatment

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to a digital automation equipment that is used for horizontal bone of shin bone to move technical treatment.

Background

Chronic refractory wounds refer to wounds that have no tendency to heal for at least 1 month of treatment. According to global estimates, the prevalence of chronic wounds is about 1-2%, and is high in developing countries and in people over 65 years of age. At present, about 3000 million people develop chronic refractory wounds on the body surface in the skin, operation incision, sinus tract and other wounds of about 1 hundred million people in China. The etiology of the chronic wound is mainly metabolic diseases (diabetes), wounds, infection, burns, tumors and lower limb vascular diseases, wherein the proportion of the metabolic diseases to the diabetes is increased year by year, and the etiology of the chronic wound is up to 33.3% through domestic investigation by 2008, and the chronic wound becomes the main etiology of the chronic intractable wound. In the life of diabetes patients, about 25 percent of patients (with morbidity) have diabetic feet with different degrees, wherein the diabetic feet refer to the pathological changes of peripheral arteriole occlusion caused by diabetic neuropathy including unextended nerve sensory disturbance and vegetative nerve damage, lower limb angiopathy-arteriosclerosis, or foot pain, foot ulcer, foot gangrene and the like caused by skin microangiopathy and bacterial infection. Diabetic feet appear in diabetic patients, which indicates that the damage of nerves and blood vessels of the body, especially microvessels, reaches a serious stage, the worst result is amputation, the final treatment aim is to protect limbs, and how to promote the wound healing of the diabetic feet and avoid amputation are always the clinical problems of diabetic foot treatment.

Aiming at chronic difficult wound surfaces and diabetic feet, comprehensive treatment is mostly adopted, and the conventional treatment methods mainly comprise debridement, negative pressure suction, flap treatment, anti-infection treatment and the like at present, but still have higher amputation rate and unsatisfactory healing rate. Even if the mesenchymal stem cells approved by the FDA in 2017 are used for treating the diabetic foot, only Wagner1 and patients with lighter grade 2 are subjected to random prospective experiments (RCT), and severe diabetic patients with Wagner3 or above are not involved.

The tibia transverse bone moving technology for treating the diabetic foot is an operation treatment based on an Yirizanoff technology and a principle of tension stress law, and the proliferation and the biosynthesis functions of cells are excited by slowly and continuously stretching the tibia bone, so that the self-repairing capability of an organism is mobilized, the blood circulation of the foot is improved, and the healing of leg and foot ulcers is promoted. However, the existing auxiliary tool for implementing the tibia transverse bone moving technical treatment still needs manual operation and adjustment, and has the problems that the accuracy of the bone moving distance is not enough, and the bone moving adjustment is easy to make mistakes and omissions.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned not enough, the utility model discloses a digital automation equipment that is used for horizontal bone of shin bone to move technical treatment, distance, frequency and the direction that can automatically regulated bone move improve and move the accuracy nature, avoid manual operation bone to move the error of adjusting and omit.

The utility model discloses an adopt following technical scheme to realize:

a digital automatic device for tibia transverse bone moving technology treatment comprises a guide rail, a first bone needle, a bone moving device, a first fixing clamp, a guide rail fixing device and a control system; the two ends of the guide rail are respectively provided with at least one first spicule, the first spicules are fixedly connected on the guide rail through the guide rail fixer and the first fixing clamp, and the guide rail fixer comprises an adjusting bracket, a fixing part and a first nut; the adjusting bracket comprises a transverse plate, a first through hole is formed in the middle of the transverse plate, vertical plates perpendicular to the transverse plate are arranged at two ends of the transverse plate respectively, second through holes are formed in the middle of the vertical plates, a cubic structure with a through hole is formed in the middle of the fixing part, a first fixing screw rod is arranged on one side face of the fixing part, the fixing part is located between the two vertical plates of the adjusting bracket, the through hole corresponds to the second through hole of the vertical plate, the first bone needle sequentially penetrates through the upper vertical plate of the adjusting bracket, the through hole in the middle of the fixing part and the lower vertical plate of the adjusting bracket, and the first fixing screw rod sequentially penetrates through the first through hole in the transverse plate and the first fixing clamp and then is matched with the first nut to fix the guide rail, the first fixing clamp; the bone mover is arranged on the guide rail and comprises a second spicule, a lifting mechanism and a motor, the second spicule is connected with the motor through the lifting mechanism, the motor is used for driving the second spicule to move up and down, an ARM processor is arranged in the control system, and the ARM processor is electrically connected with the motor.

Preferably, the lifting mechanism comprises a housing, a bone needle fixer, a second fixing clamp, a second nut, a screw rod and a ball screw nut matched with the screw rod, wherein the upper end of the housing is provided with an opening and is of a hollow cubic structure, a cover plate is arranged at the upper opening of the housing, and the cover plate is buckled or clamped with the opening on the housing; a second opening is formed in one side face of the shell, a second fixing screw is arranged on the side face of the shell connected with the second opening, and the second fixing screw is matched with the second nut through a second fixing clamp to fix the lifting mechanism on the guide rail; the bone needle fixator is of a cubic structure with a through hole in the middle, one side surface of the bone needle fixator is fixedly connected with the ball screw nut, a through bolt hole is formed in one adjacent side surface, a fixing bolt is arranged in the bolt hole, and threads matched with the fixing bolt are arranged on the inner wall of the bolt hole; the ball screw nut penetrates through a second opening in the side face of the shell and is installed in the shell, and the bone needle fixator is located on the outer side of the second opening of the shell.

Preferably, the first fixing clamp and/or the second fixing clamp are/is composed of an arc plate and two rectangular plates, two ends of the arc plate are fixedly connected with the rectangular plates respectively, and a through hole is formed in the middle of each rectangular plate.

Preferably, one side of the cover plate is provided with a wiring port, the control system is connected with the motor in a wire mode, and the wire can penetrate through the wiring port to be connected into the motor.

Preferably, the bone mover is at least two.

Preferably, a support plate is arranged inside the bone mover, the support plate is located between the motor and the screw and is fixedly connected with the housing, and a through hole is formed in the middle of the support plate and is used for the rotating shaft of the motor and the screw to pass through.

Preferably, the outer surface of the housing is provided with a scale.

Preferably, the opening of one side surface of the housing is an inverted L-shaped opening, the side surface portion of the ball screw nut is fixedly connected to the guide rail holder, and the ball screw nut is inserted into the housing from the upper end of the inverted L-shaped opening.

Preferably, the first nut is a wing nut.

Preferably, the second nut is a wing nut.

The working principle of the digital automatic device for the tibia transverse bone moving technology treatment is as follows:

when the device is used, a guide rail is fixed according to the position of surgical treatment, specifically, a plurality of guide rail fixers are used for fixing with the tibia of a patient, a first spicule sequentially penetrates through an upper vertical plate of an adjusting bracket, a through hole in the middle of a fixing part and a lower vertical plate of the adjusting bracket and then is fixed on the tibia of the patient, a first fixing screw rod of the fixing part correspondingly penetrates through a transverse plate of the adjusting bracket, then a first fixing jacket is taken out and arranged on the guide rail, the first fixing screw rod sequentially penetrates through two rectangular plates of a fixing clamp, the guide rail, the first fixing clamp, the guide rail fixer and the first spicule are fixed by screwing a first nut, and the angle of the spicule can be adjusted by rotating the adjusting bracket in the fixing process; then fixing the plurality of bone movers with the tibia fragment needing to be moved for treatment, specifically, fixing a second spicule on the tibia fragment needing to be moved for treatment after penetrating through a spicule fixer, fixing the second spicule by using a fixing bolt, then sleeving a second fixing clamp on the guide rail, sequentially penetrating a second fixing screw of the bone mover through two rectangular plates of the second fixing clamp, and screwing a second nut to fix the guide rail and the bone movers; in setting for whole treatment process through control system, the direction and the distance that each step shin bone fragment need be moved, then control system control motor rotates, and drive screw rod forward or the direction is rotated, make ball screw nut and spicule fixer reciprocate and can drive the second spicule and reciprocate, realize that the bone moves treatment automation mechanized operation, in the whole treatment process, medical personnel can also move the surface scale of ware through the bone, the distance that the monitoring bone moved, adjust the direction and the distance that the bone moved according to actual conditions, obtain better treatment effect of moving.

Compared with the prior art, the technical scheme has the following beneficial effects:

1. the utility model realizes automation and digitization of daily shin bone moving control, so that the moving is more accurate than manual nut control lifting pieces, the adjustability of moving distance, frequency and direction is realized, the moving accuracy is improved, and the errors and omission of manual operation of moving and adjusting are avoided; the main control principle is that the moving control requirements, such as frequency, distance, moving direction and other parameters, are programmed and written into a chip, the chip controls a motor, and a second spicule fixed on a lifting mechanism is lifted or lowered by controlling a screw rod to rotate forwards or reversely, so that the purpose of moving the second spicule to be embedded into the free tibia fragment is achieved.

2. The utility model discloses simple structure, convenient operation, low in production cost, practicality are strong, not only are used for the horizontal bone of shin bone to move technical treatment, also can be used for the ischemia position of its first clamping screw to need carry out the place that the capillary network rebuilds, and treatment is good moreover, and treatment time shortens.

Drawings

Fig. 1 is a front view of a digital robot for the tibial lateral bone mobilization technique treatment.

Fig. 2 is a rear view of the digital robotic apparatus for tibial lateral bone mobilization technique treatment.

Fig. 3 is a cross-sectional view of the bone mover.

Fig. 4 is a left side view of the housing and cover plate.

Fig. 5 is a top view of the ball screw nut and the guide rail holder.

Fig. 6 is a front view of the ball screw nut and the guide rail holder.

Fig. 7 is a schematic structural view of the fixing clip.

Fig. 8 is a top view of the fixture.

Figure 9 is a side view of the mount.

Fig. 10 is a schematic view of the structure of the adjusting bracket.

Reference numerals: 1-guide rail, 101-first nut, 102-second nut, 11-wiring port, 12-second fixing screw, 13-shell, 14-first fixing screw, 15-inverted L-shaped opening, 16-ball screw nut, 17-screw, 18-rotating shaft, 19-supporting plate, 2-bone mover, 20-motor, 21-arc plate, 22-rectangular plate, 23-bolt hole, 24-transverse plate, 25-vertical plate, 31-first bone needle, 32-second bone needle, 4-fixing piece, 51-first fixing clip, 52-second fixing clip, 6-adjusting bracket, 7-cover plate, 8-guide rail fixer and 9-fixing bolt.

Detailed Description

The present invention is further illustrated, but not limited, by the following examples. The specific experimental conditions and methods not indicated in the following examples are generally conventional means well known to those skilled in the art.

The first embodiment is as follows:

as shown in fig. 1 to 10, a digital automatic device for tibia lateral bone movement technology treatment comprises a guide rail 1, a first bone pin 31, a bone mover 2, a first fixing clamp 51, a guide rail fixer 8 and a control system; two ends of the guide rail 1 are respectively provided with a first spicule 31, the first spicules 31 are fixedly connected to the guide rail 1 through the guide rail fixer 8 and a first fixing clamp 51, and the guide rail fixer 8 comprises an adjusting bracket 6, a fixing part 4 and a first nut 101; the adjusting bracket 6 comprises a transverse plate 24, a first through hole is formed in the middle of the transverse plate 24, two vertical plates 25 perpendicular to the transverse plate 24 are respectively arranged at two ends of the transverse plate 24, second through holes are formed in the middle of the vertical plates 25, a cubic structure with through holes is formed in the middle of the fixing part 4, a first fixing screw 14 is arranged on one side face of the fixing part 4, the fixing part 4 is located between the two vertical plates 25 of the adjusting bracket 6, the through holes correspond to the second through holes of the vertical plates 25, the first spicules 31 sequentially penetrate through the upper vertical plate of the adjusting bracket 6, the through holes in the middle of the fixing part 4 and the lower vertical plate of the adjusting bracket, and the first fixing screw 14 sequentially penetrates through the first through hole and the first fixing clamp 51 on the transverse plate and then is matched with the first nuts 14 to fix the guide rail 1, the first fixing clamp 51, the guide rail; the bone mover 2 is arranged on the guide rail 1, the bone mover 8 comprises a second bone pin 32, a lifting mechanism and a motor 20, the second bone pin 32 is connected with the motor 20 through the lifting mechanism, the motor 20 is used for driving the second bone pin 32 to move up and down, an ARM processor is arranged in the control system, the ARM processor is electrically connected with the motor 20, and the first nut 101 is conveniently rotated and is a butterfly nut 101.

In order to control the second spicule 32 to move up and down conveniently, the lifting mechanism comprises a shell 13, a spicule fixer, a second fixing clamp 52, a second nut 102, a screw rod 17 and a ball screw nut 16 matched with the screw rod 17, the upper end of the shell 13 is open and has a hollow cubic structure, a cover plate 7 is arranged at the upper opening of the shell 13, and the cover plate 7 is clamped with the opening of the shell 13; a second opening is formed in one side face of the shell 13, a second fixing screw 12 is arranged on one side face of the shell connected with the second opening, and the second fixing screw 12 is matched with the second nut 102 through a second fixing clamp 52 to fix the lifting mechanism on the guide rail 1; the motor 20 and the screw 17 are both positioned inside the shell 13, one end of the screw 17 is fixedly connected with a rotating shaft 18 of the motor 20, the ball screw nut 16 is sleeved on the screw 17, the bone pin fixator is of a cubic structure with a through hole in the middle, one side surface of the bone pin fixator is fixedly connected with the ball screw nut 16, a through bolt hole 23 is formed in one adjacent side surface, a fixing bolt 9 is arranged in the bolt hole 23, and threads matched with the fixing bolt 9 are arranged on the inner wall of the bolt hole 23; the ball screw nut 16 is inserted into the housing 13 through a second opening on the side surface of the housing 13, and the bone needle holder is positioned outside the second opening of the housing 13; to facilitate turning the second nut 102, the second nut 102 is a wing nut.

Preferably, the first fixing clip 51 and the second fixing clip 52 are both composed of a circular arc plate 21 and two rectangular plates 22, two ends of the circular arc plate 21 are respectively fixedly connected with one rectangular plate 22, and a through hole is formed in the middle of each rectangular plate 22.

In order to facilitate the connection of the electric wire of the motor 20 to the control system, a wiring port 11 is formed in one side of the cover plate 7, the control system is connected with the motor 20 in a wire mode, and a wire can penetrate through the wiring port 11 to be connected into the motor 20.

The number of the bone mover 2 is two, so that the tibia or bone to be moved can be kept moving in parallel integrally.

The bone mover 2 is provided with a support plate 19 inside, the support plate 19 is positioned between the motor 20 and the screw 17 and is fixedly connected with the housing 13, and a through hole is formed in the middle of the support plate 19 for the rotating shaft 18 of the motor 20 and the screw 17 to pass through.

In order to facilitate observation and adjust the actual moving distance of the second spicule 32, the outer surface of the shell 13 is provided with scales.

One side opening of the housing 13 is an inverted L-shaped opening 15, a side portion of the ball screw nut 16 is fixedly connected to the rail holder 8, and the ball screw nut 16 is fitted into the housing 13 from the upper end of the inverted L-shaped opening 15.

The working principle is as follows:

when the guide rail fixing device is used, firstly, the guide rail 1 is fixed according to the position of surgical treatment, specifically, a plurality of guide rail fixing devices 8 are used for fixing with the tibia of a patient, a first bone pin 31 sequentially penetrates through an upper vertical plate 25 of an adjusting bracket 6, a through hole in the middle of a fixing part 4 and a lower vertical plate 25 of the adjusting bracket 6 and then is fixed on the tibia of the patient, a first fixing screw 14 of the fixing part 4 correspondingly penetrates through a transverse plate 24 of the adjusting bracket 6, then a first fixing clamp 51 is taken to be sleeved on the guide rail 1, the first fixing screw 14 sequentially penetrates through two rectangular plates 22 of the fixing clamp, the guide rail 1, the first fixing clamp 51, the guide rail fixing devices 8 and the first bone pin 31 are fixed by screwing a first nut 101, and the angle of the bone pin can be adjusted by rotating the adjusting bracket 6 in the fixing process; then fixing the plurality of bone movers 2 with the tibia fragments needing to be moved for treatment, specifically, fixing a second bone pin 32 on the tibia fragments needing to be moved for treatment after penetrating through a bone pin fixer, then fixing the second bone pin 32 by using a fixing bolt 9, then sleeving a second fixing clamp 52 on the guide rail 1, sequentially penetrating a second fixing screw 12 of the bone movers 2 through two rectangular plates 22 of the second fixing clamp 52, and screwing a second nut 102 to fix the guide rail 1 and the bone movers 2; in the whole treatment process, the direction and the distance of the movement of the tibia fragment in each step are set through the control system, then the control system controls the motor 20 to rotate and drives the screw rod 17 to rotate in the forward direction or the direction, so that the ball screw nut 16 and the bone pin fixer can move up and down and can drive the second bone pin 32 to move up and down, the automatic operation of the bone movement treatment is realized, in the whole treatment process, medical workers can monitor the movement distance of the bone through the scales on the outer surface of the bone movement device 2, the movement direction and the movement distance of the bone are adjusted according to actual conditions, and a better movement treatment effect is obtained.

Example two:

In order to control the second spicule 32 to move up and down conveniently, the lifting mechanism comprises a shell 13, a spicule fixer, a second fixing clamp 52, a second nut 102, a screw rod 17 and a ball screw nut 16 matched with the screw rod 17, the upper end of the shell 13 is open and has a hollow cubic structure, a cover plate 7 is arranged at the upper opening of the shell 13, and the cover plate 7 is buckled with the opening of the shell 13; a second opening is formed in one side face of the shell 13, a second fixing screw 12 is arranged on one side face of the shell connected with the second opening, and the second fixing screw 12 is matched with the second nut 102 through a second fixing clamp 52 to fix the lifting mechanism on the guide rail 1; the motor 20 and the screw 17 are both positioned inside the shell 13, one end of the screw 17 is fixedly connected with a rotating shaft 18 of the motor 20, the ball screw nut 16 is sleeved on the screw 17, the bone pin fixator is of a cubic structure with a through hole in the middle, one side surface of the bone pin fixator is fixedly connected with the ball screw nut 16, a through bolt hole 23 is formed in one adjacent side surface, a fixing bolt 9 is arranged in the bolt hole 23, and threads matched with the fixing bolt 9 are arranged on the inner wall of the bolt hole 23; the ball screw nut 16 is inserted into the housing 13 through a second opening on the side surface of the housing 13, and the bone needle holder is positioned outside the second opening of the housing 13; to facilitate turning the second nut 102, the second nut 102 is a wing nut.

The working principle is as follows:

Furthermore, it should be understood that although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art will be able to make the description as a whole, and the embodiments of the present invention may be suitably combined to form the first fixed screw embodiment thereof as understood by those skilled in the art.

Claims

1. A digital automatic device for the tibia transverse bone moving technology treatment is characterized in that: comprises a guide rail, a first spicule, a bone mover, a first fixing clamp, a guide rail fixer and a control system; the two ends of the guide rail are respectively provided with at least one first spicule, the first spicules are fixedly connected on the guide rail through the guide rail fixer and the first fixing clamp, and the guide rail fixer comprises an adjusting bracket, a fixing part and a first nut; the adjusting bracket comprises a transverse plate, a first through hole is formed in the middle of the transverse plate, vertical plates perpendicular to the transverse plate are arranged at two ends of the transverse plate respectively, second through holes are formed in the middle of the vertical plates, a cubic structure with a through hole is formed in the middle of the fixing part, a first fixing screw rod is arranged on one side face of the fixing part, the fixing part is located between the two vertical plates of the adjusting bracket, the through hole corresponds to the second through hole of the vertical plate, the first bone needle sequentially penetrates through the upper vertical plate of the adjusting bracket, the through hole in the middle of the fixing part and the lower vertical plate of the adjusting bracket, and the first fixing screw rod sequentially penetrates through the first through hole in the transverse plate and the first fixing clamp and then is matched with the first nut to fix the guide rail, the first fixing clamp; the bone mover is arranged on the guide rail and comprises a second spicule, a lifting mechanism and a motor, the second spicule is connected with the motor through the lifting mechanism, the motor is used for driving the second spicule to move up and down, an ARM processor is arranged in the control system, and the ARM processor is electrically connected with the motor.

2. The digital automated apparatus for the tibial lateral bone movement technique treatment according to claim 1, wherein: the lifting mechanism comprises a shell, a bone needle fixer, a second fixing clamp, a second nut, a screw and a ball screw nut matched with the screw, the upper end of the shell is provided with an opening and is of a hollow cubic structure, a cover plate is arranged at the upper opening of the shell, and the cover plate is buckled or clamped with the opening on the shell; a second opening is formed in one side face of the shell, a second fixing screw is arranged on the side face of the shell connected with the second opening, and the second fixing screw is matched with the second nut through a second fixing clamp to fix the lifting mechanism on the guide rail; the bone needle fixator is of a cubic structure with a through hole in the middle, one side surface of the bone needle fixator is fixedly connected with the ball screw nut, a through bolt hole is formed in one adjacent side surface, a fixing bolt is arranged in the bolt hole, and threads matched with the fixing bolt are arranged on the inner wall of the bolt hole; the ball screw nut penetrates through a second opening in the side face of the shell and is installed in the shell, and the bone needle fixator is located on the outer side of the second opening of the shell.

3. The digital automated apparatus for the tibial lateral bone movement technique treatment according to claim 2, wherein: the first fixing clamp and/or the second fixing clamp are/is composed of an arc plate and two rectangular plates, two ends of the arc plate are fixedly connected with the rectangular plates respectively, and a through hole is formed in the middle of each rectangular plate.

4. Digital automatic device for the tibial transverse bone movement technical treatment according to claim 2 or 3, characterized in that: one side of the cover plate is provided with a wiring port, the control system is connected with the motor in a wire mode, and the wire can penetrate through the wiring port to be connected into the motor.

5. Digital automatic device for the tibial transverse bone movement technical treatment according to claim 1 or 2, characterized in that: at least two bone movers are provided.

6. Digital automatic device for the tibial transverse bone movement technical treatment according to claim 2 or 3, characterized in that: the bone mover is characterized in that a supporting plate is arranged inside the bone mover, the supporting plate is located between the motor and the screw and fixedly connected with the shell, and a through hole is formed in the middle of the supporting plate and used for the rotating shaft of the motor and the screw to penetrate through.

7. Digital automatic device for the tibial transverse bone movement technical treatment according to claim 2 or 3, characterized in that: the outer surface of the shell is also provided with scales.

8. Digital automatic device for the tibial transverse bone movement technical treatment according to claim 2 or 3, characterized in that: one side opening of the shell is an inverted L-shaped opening, the side portion of the ball screw nut is fixedly connected with the guide rail fixing device, and the ball screw nut is installed into the shell from the upper end of the inverted L-shaped opening.

9. The digital automated apparatus for the tibial lateral bone movement technique treatment according to claim 1, wherein: the first nut is a butterfly nut.

10. The digital automated apparatus for the tibial lateral bone movement technique treatment according to claim 2, wherein: the second nut is a butterfly nut.