CN217310547U

CN217310547U - Novel nail extractor for orthopedic surgery

Info

Publication number: CN217310547U
Application number: CN202220691444.4U
Authority: CN
Inventors: 刘飞; 宋超; 蔡伟业; 刘宗超; 黄山俊
Original assignee: Affiliated Hospital of Traditional Chinese Medicine TCM of Southwest Medical University
Current assignee: Affiliated Hospital of Traditional Chinese Medicine TCM of Southwest Medical University
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-08-30
Anticipated expiration: 2032-03-28

Abstract

The utility model discloses a novel bone surgery is with getting nail ware, include: locating plate and anchor clamps head, the inner wall of locating plate is provided with the link, the one end through connection of link has the fixing bolt with locating plate threaded connection, the one end that fixing bolt was kept away from to the link is fixed on the lateral wall of side frame, the inside of side frame is provided with the through-hole of rectangle, the inside of through-hole is provided with two hydraulic stems, the top at anchor clamps frame is installed to the bottom of hydraulic stem, the hydraulic stem is connected with the switch board. This novel nail extractor for bone surgery through carrying out threaded connection between with fixing bolt through connection frame and the locating plate, can install the link on the locating plate, after the stable appointed nail position of getting of placing on one's body at patient of locating plate, starts the hydraulic stem through the control switch board, and the one end of hydraulic stem drives the anchor clamps frame and goes up and down the activity in the vertical direction to can take out the overhead nail of fixing a position of anchor clamps.

Description

Novel nail extractor for orthopedic surgery

Technical Field

The utility model relates to a novel bone surgery equipment technical field specifically is a novel bone surgery is with getting nail ware.

Background

Orthopedics is one of the most common departments of various hospitals, mainly studies the anatomy, physiology and pathology of a skeletal muscle system, maintains and develops the normal form and function of the system by using medicines, operations and physical methods, and in orthopedic wound medical operations such as fracture repair and the like, a frequently used treatment method is internal fixation operation, namely, after a fracture part is reduced, the reduced bones are connected by a bone fracture plate and screws made of metal materials, and after the fracture part is recovered, the screws are required to be removed by re-operation.

The existing nail extractor for orthopedic surgery belongs to the technical field of nail extracting tools for orthopedic surgery; including support frame, internal thread sleeve, external screw thread sleeve, get the nail pole and get the nail sleeve pipe, support frame middle part fixed connection internal thread sleeve, the internal thread sleeve inside threaded connection external screw thread sleeve, get nail pole and the coaxial setting of external screw thread sleeve and with external screw thread sleeve sliding connection, external screw thread sleeve inner wall vertically is provided with many spouts.

This prior art solution also has the following problems in use;

1. the mode of pulling the nail-taking out by the hands of the doctor causes uneven force, which causes increased pain on the patient;

2. can not dock the quick and nail of getting nail equipment, increased doctor's operating time.

Improvements are needed to address the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a novel orthopedic surgery is with getting nail ware to solve the mode of getting the nail through the pulling of doctor's hand that above-mentioned background art provided, it is inhomogeneous to exert oneself, leads to the problem of the painful increase on one's body of patient.

In order to solve the technical problem, the utility model discloses a technical scheme as follows: a novel nail extractor for orthopedic surgery comprises: the inner wall of the positioning plate is provided with a connecting frame, one end of the connecting frame is connected with a fixing bolt in a penetrating way, the fixing bolt is in threaded connection with the positioning plate, and one end, far away from the fixing bolt, of the connecting frame is fixed on the side wall of the side frame;

a rectangular through hole is formed in the side frame, two hydraulic rods are arranged in the through hole, the bottom ends of the hydraulic rods are mounted at the top of the clamp frame, the hydraulic rods are connected with a control cabinet, and the control cabinet is mounted on the outer wall of the side frame;

through carrying out threaded connection between with fixing bolt through connection frame and the locating plate, can install the link on the locating plate, after the stable appointed nail position of getting of placing on one's body patient of locating plate, start the hydraulic stem through the control cabinet, the one end of hydraulic stem drives the anchor clamps frame and goes up and down the activity in the vertical direction to can take out the overhead nail of fixing a position of anchor clamps.

Preferably, the locating plate and the inside of side frame all activity through connection have adjusting screw, adjusting screw's surface still screw thread runs through the anchor clamps frame that is located the side frame bottom, be thread elevation structure between adjusting screw and the anchor clamps frame, through rotating adjusting screw, adjusting screw and the thread elevation structure between the anchor clamps frame for the vertical height of anchor clamps frame changes.

Preferably, the connecting column is arranged at one end, close to the clamp frame, of the adjusting screw, the sleeve block is sleeved at one end, close to the connecting column, of the adjusting screw, the cross section of the sleeve block is of a C-shaped structure, and the connecting column can be kept in a vertical state in the rotating process of the adjusting screw through the sleeve block.

Preferably, the surface swing joint of spliced pole has the cant, the both ends of cant rotate with the spliced pole respectively and locate the overhead engaging lug of anchor clamps through the pivot and link to each other, through installing the cant between spliced pole and engaging lug, make things convenient for the cant to stimulate the engaging lug and remove.

Preferably, engaging lug fixed connection is on the concave surface inner wall of anchor clamps head, the constant head tank has been seted up to the bottom of anchor clamps head, the anchor clamps head is kept away from the one end of constant head tank forms to rotate through connecting axle and anchor clamps frame and is connected, and the constant head tank of seting up through anchor clamps head bottom conveniently fixes a position the nail.

Preferably, the bottom end of the positioning plate is provided with a bottom plate with an arc-shaped structure, a through positioning hole is formed in the bottom plate, and the positioning hole corresponds to the nail taking position conveniently by forming the positioning hole in the bottom plate of the positioning plate.

The beneficial effects of the utility model include:

the utility model discloses, through locating plate, link, fixing bolt, side frame, hydraulic stem, anchor clamps frame and switch board, make things convenient for that the doctor can be stable take out the nail.

The utility model discloses, through adjusting screw, nest block, spliced pole, sloping, engaging lug, anchor clamps head, connecting axle and locating hole, the convenience carries out quick location to the nail.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the adjusting screw and the side frame of the present invention;

fig. 3 is the schematic view of the connection structure of the side frame and the hydraulic rod of the present invention.

Description of reference numerals:

1. positioning a plate; 2. a connecting frame; 3. fixing the bolt; 4. a side frame; 5. a hydraulic lever; 6. a clamp frame; 7. a control cabinet; 8. adjusting the screw rod; 9. sleeving blocks; 10. connecting columns; 11. a sloping frame; 12. connecting lugs; 13. a clamp head; 14. a connecting shaft; 15. and (7) positioning the holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. The components of embodiments of the present application, generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1 to 3, the present invention provides a technical solution: a novel nail extractor for orthopedic surgery comprises: the nail taking clamp comprises a positioning plate 1 and a clamp head 13, wherein a connecting frame 2 is arranged on the inner wall of the positioning plate 1, one end of the connecting frame 2 is connected with a fixing bolt 3 in a penetrating way, the fixing bolt 3 is connected with the positioning plate 1 in a threaded way, one end of the connecting frame 2, which is far away from the fixing bolt 3, is fixed on the side wall of a side frame 4, a rectangular through hole is arranged inside the side frame 4, two hydraulic rods 5 are arranged inside the through hole, the bottom ends of the hydraulic rods 5 are installed at the top of the clamp frame 6, the hydraulic rods 5 are connected with a control cabinet 7, the control cabinet 7 is installed on the outer wall of the side frame 4, the connecting frame 2 is connected with the positioning plate 1 in a penetrating way through the fixing bolt 3 in a threaded way, the connecting frame 2 can be installed on the positioning plate 1, after the positioning plate 1 is stably placed at a designated nail taking position on a patient, the hydraulic rods 5 are started through the control cabinet 7, one end of each hydraulic rod 5 drives the clamp frame 6 to perform lifting movement in the vertical direction, so that the nail positioned on the jig head 13 can be taken out;

the inner parts of the positioning plate 1 and the side frame 4 are movably connected with an adjusting screw rod 8 in a penetrating manner, the surface of the adjusting screw rod 8 is further provided with a clamp frame 6 positioned at the bottom of the side frame 4 in a penetrating manner in a threaded manner, a thread lifting structure is arranged between the adjusting screw rod 8 and the clamp frame 6, the thread lifting structure between the adjusting screw rod 8 and the clamp frame 6 is realized by rotating the adjusting screw rod 8, so that the vertical height of the clamp frame 6 is changed, one end, close to the clamp frame 6, of the adjusting screw rod 8 is provided with a connecting column 10, one end, close to each other, of the adjusting screw rod 8 and one end, close to the connecting column 10, of the connecting column 10 are sleeved with a sleeve block 9, the section of the sleeve block 9 is of a C-shaped structure, the connecting column 10 can keep a vertical state in the rotating process of the adjusting screw rod 8 by arranging the sleeve block 9, the surface of the connecting column 10 is movably connected with an inclined frame 11, and the two ends of the inclined frame 11 are respectively connected with the connecting column 10 and a connecting lug 12 arranged on the clamp head 13 through rotating shafts, the inclined frame 11 is arranged between the connecting column 10 and the connecting lug 12, so that the inclined frame 11 can conveniently pull the connecting lug 12 to move;

engaging lug 12 fixed connection is on the concave surface inner wall of anchor clamps head 13, the constant head tank has been seted up to the bottom of anchor clamps head 13, anchor clamps head 13 is kept away from the one end of constant head tank is passed through connecting axle 14 and is formed to rotate with anchor clamps frame 6 and be connected, and the constant head tank of seting up through anchor clamps head 13 bottom is conveniently fixed a position the nail, and the bottom of locating plate 1 is provided with the bottom plate of arc structure, the locating hole 15 of running through the type is seted up to the bottom plate is inside, through seting up locating hole 15 on the bottom plate of locating plate 1, makes things convenient for locating hole 15 to correspond with getting the nail position.

The utility model discloses a use method and advantage: when the novel nail extractor for orthopedic surgery is used, the working process is as follows:

when the product is used, the fixing bolt 3 penetrates through the connecting frame 2 and the positioning plate 1 to be in threaded connection, the connecting frame 2 can be installed on the positioning plate 1, after the positioning plate 1 is stably placed at a specified nail taking position on a patient, the hydraulic rod 5 is started through the control cabinet 7, one end of the hydraulic rod 5 drives the clamp frame 6 to perform lifting movement in the vertical direction, so that nails positioned on the clamp head 13 can be stably taken out, the phenomenon that the manual taking-out mode of the clamp is unstable, the hand force is uneven, and pain of the patient is increased;

clockwise rotation adjusting screw 8, the screw thread lift activity between adjusting screw 8 and the anchor clamps frame 6, make adjusting screw 8's vertical high change, adjusting screw 8's one end drives nest block 9 and spliced pole 10 and removes simultaneously, the sloping 11 rotates between engaging lug 12 and simultaneously, lead to the sloping 11 to stimulate anchor clamps head 13, and keep anchor clamps head 13 to be close to each other, fix a position the chucking with the nail to the constant head tank of anchor clamps head 13 one end, thereby can realize the quick location to the nail, make things convenient for doctor's work.

The utility model discloses can have the settlement of the size of a plurality of differences according to clinical needs, also can adopt different disinfection modes in order to guarantee the aseptic requirement of operating table according to the size of equipment difference, for example slightly small volume can adopt the formula of soaking disinfection, great volume can adopt the formula of soaking or atomizing disinfection, also can carry out corresponding current disinfection mode according to actual environment.

The above-mentioned embodiments only express the specific embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, without departing from the technical idea of the present application, several changes and modifications can be made, which are all within the protection scope of the present application.

Claims

1. A novel nail extractor for orthopedic surgery comprises: locating plate (1) and anchor clamps head (13), its characterized in that: a connecting frame (2) is arranged on the inner wall of the positioning plate (1), one end of the connecting frame (2) is connected with a fixing bolt (3) in a penetrating manner, the fixing bolt (3) is in threaded connection with the positioning plate (1), and one end, far away from the fixing bolt (3), of the connecting frame (2) is fixed on the side wall of the side frame (4);

the inside of side frame (4) is provided with the through-hole of rectangle, the inside of through-hole is provided with two hydraulic stem (5), the top at anchor clamps frame (6) is installed to the bottom of hydraulic stem (5), hydraulic stem (5) are connected with switch board (7), switch board (7) are installed on the outer wall of side frame (4).

2. The novel nail extractor for the orthopedic surgery as claimed in claim 1, characterized in that: the positioning plate is characterized in that the positioning plate (1) and the side frame (4) are movably connected with an adjusting screw rod (8) in a penetrating mode, and a clamp frame (6) located at the bottom of the side frame (4) penetrates through the surface of the adjusting screw rod (8) in a threaded mode.

3. The novel nail extractor for the orthopedic surgery as claimed in claim 2, characterized in that: and a thread lifting structure is arranged between the adjusting screw rod (8) and the clamp frame (6).

4. The novel nail extractor for the orthopedic surgery as claimed in claim 3, characterized in that: one end of the adjusting screw rod (8) close to the clamp frame (6) is provided with a connecting column (10), one end of the adjusting screw rod (8) close to the connecting column (10) is sleeved with a sleeve block (9), and the cross section of the sleeve block (9) is of a C-shaped structure.

5. The novel nail extractor for the orthopedic surgery as claimed in claim 4, characterized in that: the surface swing joint of spliced pole (10) has sloping (11), the both ends of sloping (11) are rotated with spliced pole (10) and engaging lug (12) of locating on anchor clamps head (13) respectively through the pivot and are linked to each other.

6. The novel nail extractor for the orthopedic surgery as claimed in claim 5, characterized in that: the connecting lug (12) is fixedly connected to the inner wall of the concave surface of the clamp head (13), the positioning groove is formed in the bottom of the clamp head (13), and the end, far away from the positioning groove, of the clamp head (13) is rotatably connected with the clamp frame (6) through a connecting shaft (14).

7. The novel nail extractor for the orthopedic surgery as claimed in claim 1, characterized in that: the bottom end of the positioning plate (1) is provided with a bottom plate of an arc-shaped structure, and a through positioning hole (15) is formed in the bottom plate.