CN212066851U

CN212066851U - Novel nail ware is got in orthopedics medical treatment

Info

Publication number: CN212066851U
Application number: CN202020381821.5U
Authority: CN
Inventors: 梁雪梅
Original assignee: Shandong Liang's Chongdetang Medical Science And Technology Co ltd
Current assignee: Shandong Liang's Chongdetang Medical Science And Technology Co ltd
Priority date: 2020-03-23
Filing date: 2020-03-23
Publication date: 2020-12-04
Anticipated expiration: 2030-03-23

Abstract

The utility model discloses a novel nail ware is got in orthopedics medical treatment, including first barrel, the equal rigid coupling in the outer wall left and right sides of first barrel has the teeth of a cogwheel, the top of horizontal pole is equipped with adjustment mechanism, the left and right sides of horizontal pole all rotates through first round pin axle and links to each other there is the montant, two the bottom of montant all rotates through first round pin axle and links to each other the pincers body, two the inboard of pincers body slides through the rear end face of first round pin axle with the spout and links to each other. This novel nail ware is got in orthopedics medical treatment passes through second barrel, the cooperation between eccentric wheel and the teeth of a cogwheel, make the direction of the effectual control power of doctor, avoid doctor's person when carrying out the bone nail to the patient and pull out, the direction of the difficult control power, when pulling out, can cause the bone nail to cause the secondary to damage to the skeleton, make doctor's use when getting the nail ware, and is laborsaving, avoid having current getting the nail ware when carrying out the bone nail to pull out, and is not laborsaving, can cause the user to exert oneself too violently, cause the bone nail to carry out the secondary to the skeleton and damage.

Description

Novel nail ware is got in orthopedics medical treatment

Technical Field

The utility model relates to the technical field of orthopedic medical treatment, in particular to a novel orthopedic medical nail extractor.

Background

Bone science is also called orthopedics, is a specialty or discipline of medicine, the anatomy, physiology and pathology of the skeletal muscle system of special study, use medicine, operation and physical method to keep and develop the normal form and function of this system, and treat the wound of this system, when the doctor carries out the nail to the patient and pulls out, the orientation of the difficult control, when carrying out the pull out to the patient, can cause the problem that the nail causes the secondary damage to the skeleton, and there is current nail extractor when carrying out the nail to pull out, it is not laborsaving, can cause the user to exert oneself violently, cause the problem that the nail causes the secondary damage to the skeleton.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel nail ware is got in orthopedics medical treatment to provide the volume medical person when carrying out the bone nail to the patient and pull out in solving above-mentioned background art, the direction of the difficult control force when pulling out, can cause the bone nail to cause the problem of secondary damage to the skeleton.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel nail ware is got in orthopedics medical treatment, includes first barrel, the equal rigid coupling in the outer wall left and right sides of first barrel has the teeth of a cogwheel, the outer wall of first barrel is equipped with extracts the mechanism, the bottom processing of first barrel has the spout, the inner wall of spout slides and links to each other there is the horizontal pole, the top of horizontal pole is equipped with adjustment mechanism, the left and right sides of horizontal pole all rotates through first round pin axle and links to each other there is the montant, two the bottom of montant all rotates through first round pin axle and links to each other the pincers body, two the inboard of the pincers body slides through the rear end face of first round pin axle with the spout and.

Preferably, the adjusting mechanism comprises a screw, a handle and a bearing, the outer wall of the screw is connected with the inner wall of the first barrel in a threaded manner, the bottom of the screw is rotatably connected with the top of the cross rod through the bearing, and the handle is fixedly connected to the top of the screw.

Preferably, the screw is located at the top midpoint of the cross-bar.

Preferably, the pulling-out mechanism comprises a second barrel, a through groove, a second pin shaft, eccentric wheels and a handle, the inner wall of the second barrel is in clearance fit with the inner wall of the first barrel, the through groove is machined on the left side and the right side of the inner wall of the second barrel, the rear end face of the inner wall of the through groove is connected with the eccentric wheels through the rotation of the second pin shaft, the inner sides of the eccentric wheels are meshed with the outer sides of the gear teeth, and the handles are fixedly connected to the outer sides of the eccentric wheels.

Preferably, the surface of the handle is provided with grains.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization, this novel orthopedics medical treatment gets second barrel that nail ware passes through, cooperation between the eccentric wheel and the teeth of a cogwheel, make the direction of the effectual control force of doctor, avoid doctor's person when carrying out the nail to the patient and pull out, the direction of the difficult control force, when pulling out, can cause the bone nail to cause the secondary damage to the skeleton, this novel orthopedics medical treatment gets nail ware and passes through the handle, cooperation between second barrel and the eccentric wheel, when making doctor's use to get the nail ware, and is laborsaving, avoid having present getting the nail ware when carrying out the nail to pull out, and is not laborsaving, can cause the user too fiercely hard, cause the bone nail to carry out the secondary damage to the skeleton.

Drawings

FIG. 1 is a schematic view of the connection relationship of the present invention;

FIG. 2 is a schematic view of the connection relationship between the clamp body, the sliding groove and the first pin in FIG. 1;

FIG. 3 is a schematic view of the connection of the gear teeth, the bearing and the first cylinder of FIG. 1;

fig. 4 is a schematic view of the connection relationship between the screw, the eccentric wheel and the handle in fig. 1.

In the figure: 1. the automatic drawing device comprises a first barrel, 2, gear teeth, 3, a sliding groove, 4, a cross rod, 5, a first pin shaft, 6, a vertical rod, 7, a clamp body, 8, an adjusting mechanism, 801, a screw rod, 802, a handle, 803, a bearing, 9, a drawing mechanism, 901, a second barrel, 902, a through groove, 903, a second pin shaft, 904, an eccentric wheel, 905 and a handle.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a novel nail ware is got in orthopedics medical treatment, including first barrel 1, the equal rigid coupling in outer wall left and right sides of first barrel 1 has teeth of a cogwheel 2, the outer wall of first barrel 1 is equipped with extracts mechanism 9, the bottom processing of first barrel 1 has spout 3, the inner wall of spout 3 slides and links to each other there is horizontal pole 4, make horizontal pole 4 can go up and down to slide at the inner wall of spout 3, the top of horizontal pole 4 is equipped with adjustment mechanism 8, the left and right sides of horizontal pole 4 all rotates through first round pin axle 5 and links to each other there is montant 6, the bottom of two montants 6 all rotates through first round pin axle 5 and links to each other pincers body 7, pincers body 7 is used for pressing from both sides the clamp to get the bone nail, the inboard of two pincers bodies 7 slides through first round pin axle 5 and links to each other with the rear end face of spout 3, when horizontal pole 4 atress downwardly moving, horizontal pole 4.

Adjusting mechanism 8 includes screw rod 801, handle 802 and bearing 803, the outer wall screw thread of screw rod 801 links to each other in the inner wall of first barrel 1, the bottom of screw rod 801 is rotated with the top of horizontal pole 4 through bearing 803 and is linked to each other, make screw rod 801 atress rotate the time can drive horizontal pole 4 and carry out elevating movement, the top rigid coupling of screw rod 801 has handle 802, handle 802 is used for driving screw rod 801 to rotate, screw rod 801 is located the top mid point department of horizontal pole 4, make screw rod 801 can drive horizontal pole 4 and carry out horizontal migration, and then make two pincers bodies 7 can carry out even atress to the bone nail.

Extract mechanism 9 and include second barrel 901, lead to groove 902, second round pin axle 903, eccentric wheel 904 and handle 905, the inner wall clearance fit of second barrel 901 and the inner wall of first barrel 1, make first barrel 1 can carry out elevating movement at the inner wall of second barrel 901, the inner wall left and right sides of second barrel 901 has all processed logical groove 902, two inner wall rear end faces that lead to groove 902 all link to each other through second round pin axle 903 rotation has eccentric wheel 904, the inboard of eccentric wheel 904 links to each other with the outside meshing of teeth of a cogwheel 2, make eccentric wheel 904 can drive teeth of a cogwheel 2 and then drive first barrel 1 and carry out elevating movement, the equal rigid coupling in outside of two eccentric wheels 904 has handle 905, handle 905 is used for driving eccentric wheel 905 and rotates, the surface machining of handle 905 has the line, the line is used for increasing the frictional force of user and handle 905.

When the novel orthopedic medical nail extractor is used, a user aligns two forceps bodies 7 with bone nails, after the alignment, the user rotates the handle 802, so that the handle 802 can drive the screw rod 801 to rotate, and further the screw rod 801 drives the cross rod 4 to move downwards, when the cross rod 4 is subjected to a downward movement force given by the screw rod 801, the cross rod 4 drives the vertical rod 6 to rotate outwards, the vertical rod 6 drives the forceps bodies 7 to clamp the bone nails, after the forceps bodies 7 clamp and fix the bone nails, the user holds the handles 905 on two sides of the second cylinder 901 and rotates downwards, so that the handles 905 drive the eccentric wheel 904 to rotate inside the through groove 902, the eccentric wheel 904 drives the wheel teeth 2 to drive the first cylinder 1 to move upwards while rotating inside the through groove 902, so that the first cylinder 1 drives the forceps bodies 7 to move upwards, and further the forceps bodies 7 drive the bone nails to move out of a patient, make this novel nail ware is got in orthopedics medical treatment accomplish to take out patient's bone nail, when the bone nail take out the back, user's antiport handle 802 for handle 802 drives screw rod 801 and rotates, and then makes the 7 cancellation of pincers bodies fixed to the bone nail.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel nail ware is got in orthopedics medical treatment, includes first barrel (1), its characterized in that: the equal rigid coupling in outer wall left and right sides of first barrel (1) has teeth of a cogwheel (2), the outer wall of first barrel (1) is equipped with extracts mechanism (9), the bottom processing of first barrel (1) has spout (3), the inner wall of spout (3) slides and links to each other horizontal pole (4), the top of horizontal pole (4) is equipped with adjustment mechanism (8), the left and right sides of horizontal pole (4) all rotates through first round pin axle (5) and has linked to each other montant (6), two the bottom of montant (6) all rotates through first round pin axle (5) and has linked to each other pincers body (7), two the inboard of pincers body (7) slides through the rear end face of first round pin axle (5) and spout (3) and links to each other.

2. The novel orthopedic medical nail extractor as claimed in claim 1, characterized in that: the adjusting mechanism (8) comprises a screw (801), a handle (802) and a bearing (803), the outer wall of the screw (801) is connected with the inner wall of the first barrel (1) in a threaded manner, the bottom of the screw (801) is rotatably connected with the top of the cross rod (4) through the bearing (803), and the handle (802) is fixedly connected to the top of the screw (801).

3. The novel orthopedic medical nail extractor as claimed in claim 2, characterized in that: the screw (801) is located at the top midpoint of the crossbar (4).

4. The novel orthopedic medical nail extractor as claimed in claim 1, characterized in that: extract mechanism (9) and include second barrel (901), lead to groove (902), second round pin axle (903), eccentric wheel (904) and handle (905), the inner wall clearance fit of second barrel (901) and the inner wall of first barrel (1), the inner wall left and right sides of second barrel (901) has all been processed and has been led to groove (902), two the inner wall rear end face that leads to groove (902) all rotates through second round pin axle (903) and links to each other eccentric wheel (904), the inboard of eccentric wheel (904) links to each other with the outside meshing of teeth of a cogwheel (2), two the equal rigid coupling in outside of eccentric wheel (904) has handle (905).

5. The novel orthopedic medical nail extractor as claimed in claim 4, wherein: the surface of the handle (905) is provided with grains.