CN211834625U

CN211834625U - Guide plate for guiding puncture by matching with navigation rod in operation

Info

Publication number: CN211834625U
Application number: CN201821458498.6U
Authority: CN
Inventors: 郑伟; 孙所辉
Original assignee: Taishan Medical University
Current assignee: Taishan Medical University
Priority date: 2018-09-05
Filing date: 2018-09-05
Publication date: 2020-11-03
Anticipated expiration: 2028-09-05

Abstract

The utility model discloses a baffle for cooperating navigation stick guide puncture in art, including the baffle body, the adjustment tank has been seted up at the top of baffle body, has seted up the rectangle through-hole on the baffle body, the both sides inner wall slidable mounting of adjustment tank has the push rod, it has the down tube to articulate on the push rod, and the bottom inner wall welding of adjustment tank has the riser, and the top both sides of riser articulate has the arc, and the one end and the arc of down tube are articulated, the bottom inner wall slidable mounting of adjustment tank has the movable rod that two symmetries set up, and the bottom of movable rod extends to the rectangle through-hole internal fixation and has connect the diaphragm, the top inner wall of rectangle through-hole rotates installs the threaded sleeve, threaded sleeve's bottom threaded connection screw thread post, the bottom and the diaphragm fixed connection of screw thread post, the navigation hole has been seted up. The utility model discloses can be used for the direction of different model puncture instruments, improve the compatibility of baffle, the baffle stick installation of being convenient for is fixed, convenient to use easily promotes.

Description

Guide plate for guiding puncture by matching with navigation rod in operation

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a baffle that is arranged in art to cooperate navigation stick to guide puncture.

Background

The last puncture slot size of the baffle of current guide puncture is fixed, can not be used for the direction of the puncture instrument of equidimension model not, there is certain limitation, do not have the fixed measure when navigation hole installation navigation stick on the baffle simultaneously, make baffle and navigation stick be connected unstably, only can rely on the friction of navigation stick and navigation hole inner wall to fix the navigation stick, can cause the damage to the navigation stick like this, therefore, need one kind be used for in the art to cooperate the baffle of navigation stick guide puncture to solve above problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of limitation and instable installation of the navigation rod in the prior art, and providing a guide plate for guiding puncture by matching the navigation rod in the operation.

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

a guide plate used for guiding puncture by matching with a navigation rod in an operation comprises a guide plate body, wherein an adjusting groove is formed in the top of the guide plate body, a rectangular through hole is formed in the guide plate body, push rods are slidably mounted on the inner walls of two sides of the adjusting groove, an inclined rod is hinged to the push rods, a vertical plate is welded on the inner wall of the bottom of the adjusting groove, arc plates are hinged to two sides of the top of the vertical plate, one end of the inclined rod is hinged to the arc plates, two symmetrically arranged movable rods are slidably mounted on the inner wall of the bottom of the adjusting groove, the bottoms of the movable rods extend into the rectangular through hole and are fixedly connected with a transverse plate, a threaded sleeve is rotatably mounted on the inner wall of the top of the rectangular through hole, the bottom of the threaded sleeve is in threaded connection with a threaded column, the bottom of the threaded column is fixedly connected with the transverse plate, a navigation, the clamping groove is communicated with the navigation hole, and one end of the screw rod extends into the clamping groove and is connected with a clamping plate in a rotating mode.

Preferably, fixed mounting has the handle pole on the screw sleeve, and on the screw sleeve was located to the handle pole cover, two bolts that the symmetry set up were installed to the screw thread on the handle pole, and a plurality of thread grooves that are annular evenly distributed are seted up to the top inner wall of rectangle through-hole, and handle pole and thread groove threaded connection are run through at the top of bolt.

Preferably, the grip block is connected with the inner wall sliding of centre gripping groove, and the grip block is kept away from the one side of lead screw and is equipped with the buffer board, and the buffer board is made for the rubber material.

Preferably, the number of the inclined rods is four, and the four inclined rods are symmetrically arranged on one side, close to the side wall of the adjusting groove, of the two arc-shaped plates respectively.

Preferably, the other end of the screw rod extends to the outside fixedly connected with knob of the guide plate body, a slide hole is arranged between the adjusting groove and the rectangular through hole, and the movable rod is connected with the inner wall of the slide hole in a sliding manner.

Preferably, the vertical section of the arc-shaped plate is of an arc-shaped structure, and the cross section of the arc-shaped plate is of a rectangular structure.

The utility model has the advantages that:

1. the change of the hinge angle between the two arc-shaped plates is realized by rotating the handle rod, and the hinge angle between the two arc-shaped plates is adjustable, so that the guide plate can be used for guiding puncture tools of different models, and the compatibility of the guide plate is improved;

2. the screw rod drives the clamping plates to move by rotating the screw rod, so that the two clamping plates clamp the inner navigation rod inserted into the navigation hole;

the utility model discloses can be used for the direction of different model puncture instruments, improve the compatibility of baffle, the baffle stick installation of being convenient for is fixed, convenient to use easily promotes.

Drawings

Fig. 1 is a schematic front view of a guide plate for guiding puncture in cooperation with a navigation rod during an operation according to the present invention;

fig. 2 is a schematic top view of a guide plate for guiding puncture in cooperation with a navigation rod during operation according to the present invention;

fig. 3 is a schematic cross-sectional structure diagram of the pilot hole.

In the figure: the novel guide plate comprises a guide plate body 1, an adjusting groove 2, a rectangular through hole 3, a push rod 4, an inclined rod 5, a vertical plate 6, an arc plate 7, a movable rod 8, a threaded sleeve 9, a threaded column 10, a transverse plate 11, a handle rod 12, a navigation hole 13, a clamping groove 14, a lead screw 15 and a clamping plate 16.

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.

Referring to fig. 1-3, a guide plate for guiding puncture by cooperating with a navigation rod in an operation comprises a guide plate body 1, an adjusting groove 2 is arranged at the top of the guide plate body 1, a rectangular through hole 3 is arranged on the guide plate body 1, push rods 4 are slidably arranged on the inner walls of the two sides of the adjusting groove 2, an oblique rod 5 is hinged on each push rod 4, a vertical plate 6 is welded on the inner wall of the bottom of the adjusting groove 2, arc plates 7 are hinged on the two sides of the top of each vertical plate 6, one end of each oblique rod 5 is hinged with each arc plate 7, two symmetrically arranged movable rods 8 are slidably arranged on the inner wall of the bottom of the adjusting groove 2, a transverse plate 11 is fixedly connected to the bottom of each movable rod 8 extending into the rectangular through hole 3, a threaded sleeve 9 is rotatably arranged on the inner wall of the top of the rectangular through hole 3, a threaded column 10 is connected to the bottom of, the guide plate body 1 is provided with screw rods 15 on two sides in a threaded manner, clamping grooves 14 are formed in two sides of the navigation hole 13, the clamping grooves 14 are communicated with the navigation hole 13, and one end of each screw rod 15 extends into the clamping groove 14 to be connected with a clamping plate 16 in a rotating manner.

In the embodiment, a handle rod 12 is fixedly installed on a threaded sleeve 9, the handle rod 12 is sleeved on the threaded sleeve 9, two symmetrically-arranged bolts are installed on the handle rod 12 in a threaded manner, a plurality of annular threaded grooves which are uniformly distributed are formed in the inner wall of the top of a rectangular through hole 3, the tops of the bolts penetrate through the handle rod 12 and are in threaded connection with the threaded grooves, a clamping plate 16 is in sliding connection with the inner wall of a clamping groove 14, a buffer plate is arranged on one side, away from a screw rod 15, of the clamping plate 16, the buffer plate is made of rubber materials, four oblique rods 5 are arranged, the four oblique rods 5 are respectively and symmetrically arranged on one sides, close to the side walls of an adjusting groove 2, of two arc-shaped plates 7, a knob is fixedly connected to the outer portion of a guide plate body 1, a sliding hole is formed between the adjusting groove 2 and the rectangular through hole 3, a movable rod 8 is, the cross section of the arc-shaped plates 7 is of a rectangular structure, the change of the hinge angle between the two arc-shaped plates 7 is realized by rotating the handle rod 12, and the hinge angle of the two arc-shaped plates 7 is adjustable, so that the guide plate can be used for guiding puncture tools of different models, and the compatibility of the guide plate is improved; by rotating the screw rod 15, the screw rod 15 drives the clamping plates 16 to move, so that the two clamping plates 16 clamp the inner navigation rod inserted into the navigation hole 13; the utility model discloses can be used for the direction of different model puncture instruments, improve the compatibility of baffle, the baffle stick installation of being convenient for is fixed, convenient to use easily promotes.

In the embodiment, the threaded sleeve 9 is driven to rotate by rotating the handle rod 12, so that the threaded column 10 is lifted, the handle rod 12 is provided with a bolt, the bolt is in threaded connection with threaded grooves, the threaded grooves are used for limiting the random rotation of the threaded sleeve 9, the threaded column 10 is lifted to drive the transverse plate 11, the movable rod 8 and the push rod 4 to lift, the push rod 4 drives the inclined rod 5 to push the hinge angle between the two arc plates 7 to change, the arc grooves formed by the two arc plates 7 are used as puncture grooves for guiding a puncture tool, the hinge angle of the two arc plates 7 is adjustable, so that the guide plate can be used for guiding puncture tools of different models, the compatibility of a guide plate is improved, the screw rod 15 is in threaded connection with the guide plate body 1 by rotating the screw rod 15, the screw rod 15 can also move in the rotating process to push the clamping plate 16 to move, and the clamping plate 16, the screw 15 drives the clamping plates 16 to move, so that the two clamping plates 16 clamp the inner navigation rod inserted into the navigation hole 13.

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 guide plate for guiding puncture by matching with a navigation rod in an operation comprises a guide plate body (1) and is characterized in that an adjusting groove (2) is formed in the top of the guide plate body (1), rectangular through holes (3) are formed in the guide plate body (1), push rods (4) are slidably mounted on inner walls of two sides of the adjusting groove (2), oblique rods (5) are hinged to the push rods (4), a vertical plate (6) is welded on the inner wall of the bottom of the adjusting groove (2), arc plates (7) are hinged to two sides of the top of the vertical plate (6), one end of each oblique rod (5) is hinged to the arc plate (7), two symmetrically-arranged movable rods (8) are slidably mounted on the inner wall of the bottom of the adjusting groove (2), the bottoms of the movable rods (8) extend into the rectangular through holes (3) and are fixedly connected with transverse plates (11), and threaded sleeves (9) are rotatably mounted on the inner wall of the, the bottom threaded connection screw thread post (10) of threaded sleeve (9), the bottom and diaphragm (11) fixed connection of screw thread post (10), navigation hole (13) have been seted up on baffle body (1), lead screw (15) are installed to the both sides screw thread of baffle body (1), centre gripping groove (14) have been seted up to the both sides of navigation hole (13), and centre gripping groove (14) and navigation hole (13) intercommunication, the one end of lead screw (15) extend to centre gripping groove (14) internal rotation and are connected with grip block (16).

2. The guide plate for guiding puncture by matching with a navigation rod in an operation is characterized in that a handle rod (12) is fixedly installed on the threaded sleeve (9), the handle rod (12) is sleeved on the threaded sleeve (9), two symmetrically-arranged bolts are installed on the handle rod (12) in a threaded mode, a plurality of thread grooves which are uniformly distributed in an annular mode are formed in the inner wall of the top of the rectangular through hole (3), and the tops of the bolts penetrate through the handle rod (12) and are in threaded connection with the thread grooves.

3. The guide plate for intraoperative coordinated navigation rod guided puncture according to claim 1, characterized in that the clamping plate (16) is slidably connected with the inner wall of the clamping groove (14), and a buffer plate is arranged on the side of the clamping plate (16) far away from the screw rod (15), and is made of rubber.

4. The guide plate for guiding puncture by matching with a navigation rod in an operation is characterized in that the number of the inclined rods (5) is four, and the four inclined rods (5) are respectively and symmetrically arranged on one side of the two arc-shaped plates (7) close to the side wall of the adjusting groove (2).

5. The guide plate for guiding puncture by matching with a navigation rod in an operation is characterized in that a knob is fixedly connected to the outside of the guide plate body (1) and the other end of the screw rod (15) extends to the outside of the guide plate body, a sliding hole is formed between the adjusting groove (2) and the rectangular through hole (3), and the movable rod (8) is connected with the inner wall of the sliding hole in a sliding mode.

6. The guide plate for guiding puncture by cooperating with a navigation rod in an operation is characterized in that the vertical section of the arc-shaped plate (7) is in an arc-shaped structure, and the cross section of the arc-shaped plate (7) is in a rectangular structure.