CN216090629U

CN216090629U - Improved orthopedic clinical surgical instrument

Info

Publication number: CN216090629U
Application number: CN202122459354.0U
Authority: CN
Inventors: 刘川; 黄炎; 姚丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-03-22
Anticipated expiration: 2031-10-13

Abstract

The utility model relates to the technical field of medical appliances, and discloses an improved orthopedic clinical surgical instrument, which comprises a main body frame, a rotating disc and a thread groove, wherein the rotating disc is movably connected inside the left side of the main body frame, the top of the rotating disc is fixedly connected with a limiting disc, the top of the limiting disc is fixedly connected with a hydraulic cylinder barrel, the hydraulic cylinder barrel is movably connected inside the hydraulic cylinder barrel, a fastening bolt is movably connected at the bottom of the main body frame, the top of the fastening bolt is fixedly connected with a protective pad, the protective pad is arranged at the top of the fastening bolt, the main body frame is prevented from causing friction damage to a surgical bed body when being installed and fastened, the practicability of the device is improved, a breathable cotton pad is softer in texture, the device can provide cushion protection for limbs of patients, prevent hurting, the practicability of the device is improved, the rotating disc can drive a movable straight rod at the top to rotate, so that a short part of the movable straight rod is rotated to the inner side of the device, thereby avoiding the influence of the movable straight rod on the rising of the patient and improving the practicability of the device.

Description

Improved orthopedic clinical surgical instrument

Technical Field

The utility model relates to the technical field of medical appliances, in particular to an improved orthopedic clinical surgical instrument.

Background

Orthopedics, the clinical routine department, its disease category covers all diseases related to motion, such as fracture, dislocation, ligament injury, limb nerve injury, etc., and the disease category of orthopedics is various, from congenital hip joint dysplasia to idiopathic scoliosis, from osteosarcoma to traumatic fracture, all belong to the orthopedic medical category.

Need use the drag hook in bone surgery often, and carry out the tractive to the musculature that opens, in order to expose the operation field of vision, however traditional surgical instruments still need medical personnel to carry out artifical the traction, not only produce easily and block main sword doctor, and long-time manual traction also can make medical personnel's hand tired soft, and then cause the apparatus to loosen and remove, be unfavorable for going on of operation, certain limitation has, the surgical instruments who has now simultaneously can't be raised to patient's shank, make patient's both legs can only flush and put, easy when doctor operates the sword takes place to collide with the contact with the limbs of side and causes the hindrance, doctor's operation has been influenced to a certain extent, its practicality is relatively poor.

Therefore, how to design an improved orthopedic clinical surgical instrument becomes a problem to be solved currently.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an improved orthopedic clinical surgical instrument, which solves the problems that the existing surgical instrument needs manual traction of medical care personnel, is labor-consuming, and cannot lift the legs of a patient.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: an improved orthopedic clinical surgical instrument comprises a main body frame, a rotating disc and a thread groove, wherein the rotating disc is movably connected inside the left side of the main body frame, a limiting disc is fixedly connected to the top of the rotating disc, a hydraulic cylinder is fixedly connected to the top of the limiting disc, a hydraulic push rod is movably connected inside the hydraulic cylinder, a fixed seat is fixedly connected to the top of the hydraulic push rod, a movable straight rod is movably connected inside the fixed seat, a hook plate is fixedly connected to the right end of the movable straight rod, a limiting nut is movably connected to the outer wall of the movable straight rod, a limiting rod is connected inside the limiting disc in a penetrating manner, the thread groove is embedded and connected in the middle of the inside of the main body frame, a connecting bolt is connected to the inner wall of the thread groove in a lap joint manner, the outer wall of the connecting bolt is connected to a bottom table in a lap joint manner, and a fixed cylinder is fixedly connected to the top of the bottom table, the top through connection of a fixed section of thick bamboo has the plug, the inside swing joint of a fixed section of thick bamboo has the bracing piece, the top fixedly connected with of bracing piece holds the seat, the inner wall of holding the seat closely laminates ventilative cotton pad, the bottom swing joint of main part frame has the fastening to tie.

Preferably, the top of the fastening bolt is fixedly connected with two protection pads, and the overlooking section of the protection pads is circular.

Preferably, the shape and size of the rotating disc are the same as those of the limiting disc, circular through holes are formed in the left side and the right side of the inner portion of the limiting disc, through holes are formed in the fixing seat, the inner diameter of each through hole is larger than the outer diameter of the movable straight rod, threads are arranged on the outer wall of the movable straight rod, and the outer wall of the movable straight rod is meshed with the threads on the inner wall of the limiting nut.

Preferably, the thread groove is totally provided with four, and turns right from a left side and arranges in proper order, the inside hollow design that is of fixed section of thick bamboo, and the bottom of bracing piece is equipped with the through hole.

(III) advantageous effects

The utility model provides an improved orthopedic clinical surgical instrument, which has the following beneficial effects:

(1) according to the utility model, the movable traction mechanism is arranged, the hydraulic cylinder barrel is started, the hydraulic push rod is enabled to move, the hook plate is adjusted to hook the muscular tissue of a patient, the movable straight rod is pulled outwards and drives the hook plate to be pulled outwards, the limit nut is connected with the movable straight rod and rotates towards the fixed seat, so that the movable straight rod is blocked and fixed through the limit nut and is continuously pulled for the muscular tissue, the medical staff is not required to continuously carry out manual traction, and the hand fatigue and softness of the medical staff caused by long-time manual traction are avoided.

(2) According to the utility model, the bottom table can be arranged at the top of the main body frame by arranging the bearing lifting mechanism, the connecting bolts penetrate through two sides of the bottom table and are screwed into the thread grooves, the bearing seat is moved upwards, the through holes of the supporting rods are aligned with the through holes of the fixing cylinder, the plug is inserted into the fixing cylinder and penetrates through the supporting rods, so that the supporting rods are fixed, the affected limb is placed at the top of the bearing seat, the affected limb is lifted and lifted, the affected limb is more striking and convenient to observe, and no side limb is blocked, so that the operation of doctors is facilitated.

Drawings

FIG. 1 is a schematic front view of the whole device of the present invention;

FIG. 2 is a schematic front sectional view of the left side of the apparatus of the present invention;

FIG. 3 is an enlarged schematic view of the present invention at A;

fig. 4 is a schematic perspective view of the limiting plate of the present invention.

In the figure: 1. a main body frame; 2. rotating the disc; 3. a limiting disc; 4. a hydraulic cylinder; 5. a hydraulic push rod; 6. a fixed seat; 7. a movable straight rod; 8. hooking the plate; 9. a limit nut; 10. a thread groove; 11. a connecting bolt; 12. a bottom stage; 13. a fixed cylinder; 14. plugging; 15. a support bar; 16. a bearing seat; 17. a breathable cotton pad; 18. fastening bolts; 19. a protection pad; 20. a limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated, whereby features defined as "first" and "second" may explicitly or implicitly include one or more of such features, in the description of the utility model "plurality" means two or more unless explicitly defined otherwise.

As shown in fig. 1 to 4, the present invention provides a technical solution: an improved orthopedic clinical surgical instrument comprises a main body frame 1, a rotating disc 2 and a thread groove 10, wherein the left side of the main body frame 1 is internally and movably connected with the rotating disc 2, the top of the rotating disc 2 is fixedly connected with a limiting disc 3, the top of the limiting disc 3 is fixedly connected with a hydraulic cylinder barrel 4, the inside of the hydraulic cylinder barrel 4 is movably connected with a hydraulic push rod 5, the top of the hydraulic push rod 5 is fixedly connected with a fixed seat 6, the inside of the fixed seat 6 is movably connected with a movable straight rod 7, the right end of the movable straight rod 7 is fixedly connected with a hook plate 8, the outer wall of the movable straight rod 7 is movably connected with a limiting nut 9, the inside of the limiting disc 3 is connected with a limiting rod 20 in a penetrating way, the middle part of the inside of the main body frame 1 is embedded and connected with the thread groove 10, the inner wall of the thread groove 10 is connected with a connecting bolt 11 in an overlapping way, the outer wall of the connecting bolt 11 is connected with a bottom platform 12 in an overlapping way, the top of the bottom platform 12 is fixedly connected with a fixing cylinder 13, the top through connection of a fixed cylinder 13 has a plug 14, the inside swing joint of a fixed cylinder 13 has a supporting rod 15, the top fixedly connected with of supporting rod 15 holds seat 16, the inner wall of holding seat 16 closely laminates ventilative cotton pad 17, the bottom swing joint of main part frame 1 has fastening bolt 18.

Preferably, the top fixedly connected with protection pad 19 of gim peg 18, protection pad 19 is equipped with two altogether, and it overlooks the cross-section and is circular, current surgical instruments is mostly metal and makes, cause wearing and tearing to the operation bed body easily when installing and using, through setting up protection pad 19, set up protection pad 19 in the top of gim peg 18, can be isolated mutually with the gim peg 18 that the metal was made with the operation bed body, thereby avoid main part frame 1 can make gim peg 18 cause the friction damage to the operation bed body when the installation fastening, the practicality of device has been improved.

Preferably, the shape and size of the rotating disc 2 are the same as those of the limiting disc 3, circular through holes are arranged on the left side and the right side inside the limiting disc 3, through holes are arranged inside the fixing seat 6, the inner diameter of the through holes is larger than the outer diameter of the movable straight rod 7, threads are arranged on the outer wall of the movable straight rod 7 and are meshed with threads on the inner wall of the limiting nut 9, a movable traction mechanism is composed of the rotating disc 2, the limiting disc 3, the hydraulic cylinder 4, the hydraulic push rod 5, the fixing seat 6, the movable straight rod 7, the hook plate 8, the limiting nut 9 and the limiting rod 20, a drag hook is usually needed in orthopedic surgery to draw incised muscle tissues to expose the surgical field, however, the traditional surgical instrument still needs manual traction of medical personnel, not only is easy to block a main surgeon, but also the hands of the medical personnel can be fatigued by long-time manual traction, further cause the loose of the apparatus, it is unfavorable for the operation, it has a certain limitation, through setting up the movable traction mechanism, when needing to pull the muscle tissue of the patient, the hydraulic cylinder 4 can be started, the hydraulic push rod 5 is made to move and drive the fixed seat 6 to adjust the position, the hook plate 8 is made to approach the leg of the patient, the hook plate 8 is adjusted to hook the muscle tissue of the patient, the movable straight rod 7 is pulled outwards and drives the hook plate 8 to be pulled outwards, thereby the muscle tissue is pulled outwards, the limit nuts 9 on the two sides of the fixed seat 6 are connected with the movable straight rod 7 through the screw thread and rotate towards the fixed seat 6, thereby the movable straight rod 7 is blocked and fixed through the limit nuts 9, even if the hook plate 8 is fixed, and the muscle tissue is continuously pulled, the medical personnel do not need to continuously carry out the manual traction, and after the operation, can observe the length distribution of activity straight-bar 7, most length if activity straight-bar 7 is located the device inboard, then it can cause the patient to stop to rise, be not convenient for the patient activity, can make rolling disc 2 rotate, thereby the activity straight-bar 7 that drives the top rotates, make the short portion of activity straight-bar 7 turn to the device inboard, and then avoid activity straight-bar 7 to cause the influence to rise to the patient, this mechanism's accessible mechanical component carries out the tractive to patient's musculature, avoided artifical tractive to make medical personnel's hand tired soft condition easily, and compare in artifical tractive more stable, the practicality of device has been improved.

Preferably, four thread grooves 10 are arranged, and are sequentially arranged from left to right, the inside of the fixing cylinder 13 is hollow, the bottom of the supporting rod 15 is provided with a through hole, the supporting and lifting mechanism is composed of the thread grooves 10, the connecting bolts 11, the bottom table 12, the fixing cylinder 13, the plug 14, the supporting rod 15, the supporting seat 16 and the breathable cotton pad 17, the existing surgical instrument cannot lift the legs of the patient, so that the two legs of the patient can only be placed in a flush manner, when a doctor operates the surgical instrument, the surgical instrument is easy to collide with the limbs on the side to cause obstruction, the operation of the doctor is influenced to a certain extent, the practicability is poor, by arranging the supporting and lifting mechanism, when an operation is performed, if the affected limb of the patient is a left leg, the bottom table 12 can be placed on the left side of the top of the main body frame 1, then the two connecting bolts 11 respectively penetrate through the left side and the right side of the bottom table 12 and are screwed into the inside of the thread grooves 10 clockwise, thereby be connected bottom platform 12 with main part frame 1, again with bearing seat 16 rebound, make the inside through hole of bracing piece 15 align with the through hole at solid fixed cylinder 13 top, insert plug 14 again solid fixed cylinder 13 and pass bracing piece 15, thereby fix bracing piece 15 and the bearing seat 16 at its top, can place the affected limb in the top of bearing seat 16, make the affected limb lifted and raised, not only make the affected limb more striking, convenient to observe, can prevent simultaneously that another limb from producing the interference to the operation, and ventilative cotton pad 17 texture is comparatively soft, can provide the pad for patient's limbs, prevent to press the wound, this mechanism can lift the affected limb of patient and raise, make the affected limb more striking and easy to observe, avoided the influence of another limb to the operation simultaneously, the doctor of being convenient for carries out the operation, the practicality of device has been improved.

In conclusion, the working process of the utility model is as follows: firstly, when an operation is performed, a bottom platform 12 can be arranged at the left side of the top of a main body frame 1, a connecting bolt 11 penetrates through the bottom platform 12 and is screwed into a thread groove 10, a bearing seat 16 moves upwards, a plug 14 is inserted into a fixed cylinder 13 and penetrates through a supporting rod 15, so that the supporting rod 15 and the bearing seat 16 at the top of the supporting rod are fixed, a diseased limb can be placed at the top of the bearing seat 16, the diseased limb is lifted and raised, a hydraulic cylinder 4 is started, a hydraulic push rod 5 moves, a hook plate 8 is adjusted to hook the muscular tissue of a patient, a movable straight rod 7 is pulled outwards and drives a hook plate 8 to be pulled outwards, a limit nut 9 is connected with the movable straight rod 7 through threads and rotates towards a fixed seat 6, the movable straight rod 7 is blocked and fixed through the limit nut 9, the muscular tissue is continuously pulled, a protection pad 19 is arranged at the top of a fastening bolt 18, the fastening bolt 18 can avoid the friction damage to the operation bed body.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An improved orthopedic clinical surgical instrument comprises a main body frame (1), a rotating disc (2) and a thread groove (10), and is characterized in that: the inner part of the left side of the main body frame (1) is movably connected with a rotating disc (2), the top of the rotating disc (2) is fixedly connected with a limiting disc (3), the top of the limiting disc (3) is fixedly connected with a hydraulic cylinder (4), the inner part of the hydraulic cylinder (4) is movably connected with a hydraulic push rod (5), the top of the hydraulic push rod (5) is fixedly connected with a fixing seat (6), the inner part of the fixing seat (6) is movably connected with a movable straight rod (7), the right end of the movable straight rod (7) is fixedly connected with a hook plate (8), the outer wall of the movable straight rod (7) is movably connected with a limiting nut (9), the inner part of the limiting disc (3) is connected with a limiting rod (20) in a penetrating manner, the middle part of the inner part of the main body frame (1) is embedded and connected with a thread groove (10), and the inner wall of the thread groove (10) is connected with a connecting bolt (11) in a lap joint manner, the outer wall overlap joint of connector link (11) has linked to each other bottom platform (12), the fixed section of thick bamboo of top fixedly connected with (13) of bottom platform (12), the top through connection of fixed section of thick bamboo (13) has plug (14), the inside swing joint of fixed section of thick bamboo (13) has bracing piece (15), the top fixedly connected with of bracing piece (15) holds seat (16), the inner wall of holding seat (16) closely laminates ventilative cotton pad (17).

2. An improved orthopaedic clinical surgical instrument according to claim 1, characterized in that: the bottom of the main body frame (1) is movably connected with a fastening bolt (18).

3. An improved orthopaedic clinical surgical instrument according to claim 2, characterized in that: the top of the fastening bolt (18) is fixedly connected with two protection pads (19), and the overlooking section of the two protection pads (19) is circular.

4. An improved orthopaedic clinical surgical instrument according to claim 1, characterized in that: the shape and size of the rotating disc (2) are the same as those of the limiting disc (3), and circular through holes are formed in the left side and the right side of the inner portion of the limiting disc (3).

5. An improved orthopaedic clinical surgical instrument according to claim 1, characterized in that: the inner part of the fixed seat (6) is provided with a through hole, the inner diameter of the through hole is larger than the outer diameter of the movable straight rod (7), and the outer wall of the movable straight rod (7) is provided with threads which are mutually meshed with the threads on the inner wall of the limiting nut (9).

6. An improved orthopaedic clinical surgical instrument according to claim 1, characterized in that: the number of the thread grooves (10) is four, and the thread grooves are sequentially arranged from left to right.

7. An improved orthopaedic clinical surgical instrument according to claim 1, characterized in that: the interior of the fixed cylinder (13) is hollow, and the bottom of the support rod (15) is provided with a through hole.