CN209826909U

CN209826909U - Intervertebral foramen mirror positioning puncture system

Info

Publication number: CN209826909U
Application number: CN201920459289.1U
Authority: CN
Inventors: 蒲春明
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-08
Filing date: 2019-04-08
Publication date: 2019-12-24
Anticipated expiration: 2029-04-08

Abstract

The utility model provides an intervertebral foramen mirror positioning puncture system, which comprises a positioning system and a puncture system, wherein the positioning system consists of a square A, an incidence ruler A and a centrum ruler; the puncture system comprises a square B, an incidence ruler B, connecting rods, a positioning seat and a puncture disc, wherein the two connecting rods are fixedly connected with a short arm B of the square B, the incidence ruler B is fixedly connected with the positioning seat through an arc hand, a second sliding block is slidably connected onto the positioning seat, and the puncture disc is fixed on the surface of the sliding block through a fixing screw. The utility model discloses design according to trigonometric function geometric principle, can be according to the imaging pictures such as CT, comparatively accurate puncture target location has reduced doctor's operation time, has lacked patient's misery again, greatly increased the success rate of performing the operation, improve factor of safety, reduce in the art accidental injury and postoperative complication.

Description

Intervertebral foramen mirror positioning puncture system

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to intervertebral foramen mirror location puncture system.

Background

The intervertebral foramen mirror technology is a minimally invasive technology for treating the protrusion of the lumbar intervertebral disc developed in recent years. Through development, the treatment not only for the lumbar intervertebral disc protrusion, but also for spinal stenosis and even for intervertebral fusion has been carried out. However, the key point of the technique is the positioning puncture, if the positioning puncture is inaccurate, the operation effect is poor, even the operation fails, and iatrogenic damage occurs, which is the crux that the advanced technique is not widely popularized.

In the existing intervertebral foramen endoscope technology, doctors puncture the intervertebral foramen endoscope through own experience in the operation process, so the problems that the puncture technology is difficult to master, the puncture time is long, the puncture point is inaccurate, and patients and doctors receive more X rays and the like exist. Therefore, the operation effect is not good, even the operation fails, on the other hand, beginners dare not to go into practice easily, and the development and application of the technology are not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that not enough to above-mentioned prior art provides an intervertebral foramen mirror location puncture system, this location puncture system simple structure, convenient to use can be according to image science pictures such as CT, and comparatively accurate puncture target location has reduced doctor's operation time, has lacked patient's misery again, greatly increased the success rate of performing the operation, improve factor of safety, reduce in the art accidental injury and postoperative complication, excellent in use effect.

In order to solve the technical problem, the utility model discloses a technical scheme is: an intervertebral foramen mirror positioning puncture system is characterized by comprising a positioning system for measuring and positioning a focus position and a puncture system for puncturing according to a target point calibrated by the positioning system; the positioning system comprises a square A, an incidence ruler A and a vertebral body ruler, wherein the square A is formed by mutually and vertically fixing a long arm A and a short arm A, a sliding groove is formed in the long arm A, a first sliding block A is arranged in the sliding groove in a sliding mode, the vertebral body ruler is vertically and fixedly connected with the long arm A through the first sliding block A, and the incidence ruler A is rotationally fixed on the first sliding block A.

The puncture system comprises telescopic connecting rods, a positioning seat, a puncture disc, a square rule B and an incidence rule B, wherein the square rule B is formed by mutually perpendicular a long arm B and a short arm B, a sliding groove is formed in the long arm B, a first sliding block B is arranged in the sliding groove in a sliding manner, the incidence rule B is fixedly arranged on the first sliding block B in a rotating manner, one ends of the two connecting rods are fixedly connected with the two ends of the short arm B respectively, the other ends of the two connecting rods are fixedly connected with the two ends of the positioning rule respectively to form a stable rectangular frame structure, one side, far away from the first sliding block B, of the incidence rule B is fixedly arranged at the upper end of the positioning rule in a rotating manner, one end, close to the positioning rule, of the incidence rule B is fixedly connected with the positioning seat through an arc hand, a second sliding block is arranged on the surface of one side of the positioning seat in a sliding manner, a, the puncture disk is fixed on the surface of the second sliding block through a fixing screw, and a puncture needle inserted into the spine of a human body is arranged on the puncture disk.

Preferably, the incidence ruler B is a telescopic ruler.

Preferably, the bottom of the fixing screw for fixing the puncture disk is provided with a double V-shaped groove, so that the puncture disk can be fixed on the sliding ring at different puncture angles by the fixing screw, and the position angle can be flexibly adjusted.

Preferably, an arc angle ruler A is arranged between the incident ruler A and the long arm A, and an arc angle ruler B is arranged between the incident ruler B and the long arm B and used for adjusting an included angle between the incident ruler and the square.

Preferably, the lengths of the long arm A and the long arm B in the positioning system and the puncture system are both 25cm, the lengths of the short arm A and the short arm B are both 10cm, the length of the positioning ruler is 10cm, the height of the positioning seat is 10cm, the maximum telescopic length of the connecting rod is 3cm, and the maximum telescopic length of the incidence ruler B is 5 cm.

Preferably, the length of the sliding grooves where the first sliding block A and the first sliding block B are located is 4cm, and the distance between the sliding grooves where the first sliding block A and the first sliding block B are located and the right angle between the sliding grooves and the square A and the square B is 12 cm.

Preferably, 1cm of scale marks which are used as reference cells are carved on the square A, the square B, the incidence ruler A and the incidence ruler B, and 1.5cm of scale marks which are used as reference cells are arranged on the vertebral body ruler.

Compared with the prior art, the utility model has the following advantage:

1. the utility model discloses design according to trigonometric function geometric principle, can be according to the imaging pictures such as CT, comparatively accurate puncture target location has reduced doctor's operation time, has lacked patient's misery again, greatly increased the success rate of performing the operation, improve factor of safety, reduce in the art accidental injury and postoperative complication.

2. The utility model provides a puncture system can be adjusted a little after tentatively fixing the position of device through setting up telescopic connecting rod and incident chi, reaches the purpose of accurate positioning.

3. The utility model discloses all be provided with the scale mark on square, incident ruler and the centrum chi in positioning system and puncture system, through accurate quantization adjustment, be convenient for finely tune the position of each part, reach accurate effect.

4. The utility model discloses a screw is fixed the second slider on the positioning seat, reasonable in design, and is easy and simple to handle, and the location is accurate, and the fixed puncture dish of set screw in two V type grooves is seted up to the rethread bottom, can adjust the angle and the position of puncture dish wantonly in operating space.

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic structural view of the puncture system of the present invention.

Fig. 2 is a schematic structural diagram of the middle positioning system of the present invention.

Description of reference numerals:

1-long arm B; 2-short arm B; 3-incidence ruler B;

4-a first slide B; 5-vertebral body ruler; 6-connecting rod;

7-positioning rule; 8-arc hand; 9-positioning seat;

10-a second slide; 11-puncture disk; 12-angle ruler B;

13 — a first slide a; 14-long arm a; 15-incidence ruler A;

16-short arm A; 17-Angle rule A.

Detailed Description

The utility model comprises a positioning system for measuring and positioning the focus position and a puncture system for puncturing according to the target point calibrated by the positioning system; as shown in fig. 1, the positioning system comprises a square a, an incident ruler a 15 and a vertebral body ruler 5, the square a is formed by fixing a long arm a 14 and a short arm a 16 in a mutually perpendicular manner, the long arm a 14 is provided with a sliding groove, a first sliding block a 13 is installed in the sliding groove in a sliding manner, the vertebral body ruler 5 is vertically and fixedly connected with the long arm a 14 through the first sliding block a 13, and the incident ruler a 15 is rotationally fixed on the first sliding block a 13.

As shown in fig. 2, the puncture system comprises a telescopic connecting rod 6, a positioning seat 9, a puncture disk 11, a square B and an incidence ruler B3, the square B is composed of a long arm B1 and a short arm B2 which are perpendicular to each other, the long arm B1 is provided with a chute, a first slider B4 is slidably mounted in the chute, the incidence ruler B3 is rotatably fixed on the first slider B4, one end of each connecting rod 6 is fixedly connected with two ends of the short arm B2, the other end of each connecting rod 6 is fixedly connected with two ends of a positioning ruler 7, so as to form a stable rectangular frame structure, one side of the incidence ruler B3, which is far away from the first slider B4, is rotatably fixed at the upper end of the positioning ruler 7, one end of the incidence ruler B3, which is close to the positioning ruler 7, is fixedly connected with the positioning seat 9 through an arc hand 8, and a second slider 10 is slidably arranged on the, a fixing screw hole is formed in the second sliding block 10, the second sliding block 10 is fixed on the wide surface of the positioning seat 9 through a fixing screw penetrating through the fixing screw hole, the puncture disc 11 is fixed on the surface of the second sliding block 10 through the fixing screw, and a puncture needle inserted into the spine of a human body is installed on the puncture disc 11.

In this embodiment, the incident ruler B3 is a telescopic ruler.

In this embodiment, the bottom of the fixing screw for fixing the puncture disk 11 is provided with a double V-shaped groove, so that the puncture disk can be fixed on the sliding ring at different puncture angles by the fixing screw, and the position angle can be flexibly adjusted.

In this embodiment, an arc angle ruler a 17 is arranged between the incident ruler a 15 and the long arm a 14, and an arc angle ruler B12 is arranged between the incident ruler B3 and the long arm B1, so as to adjust an included angle between the incident ruler and the square.

In this embodiment, the lengths of the long arm a 14 and the long arm B1 in the positioning system and the puncturing system are both 25cm, the lengths of the short arm a 16 and the short arm B2 are both 10cm, the length of the positioning ruler 7 is 10cm, the height of the positioning seat 9 is 10cm, the maximum telescopic length of the connecting rod 6 is 3cm, and the maximum telescopic length of the incident ruler B3 is 5 cm.

In this embodiment, the lengths of the sliding grooves where the first sliding block a 13 and the first sliding block B4 are located are both 4cm, and the distances from the sliding grooves where the first sliding block a 13 and the first sliding block B4 are both 12cm to the right angle of the square a and the square B.

In this embodiment, 1cm of scale marks as the reference cells are carved on the square a, the square B, the incident ruler a 15 and the incident ruler B3, and 1.5cm of scale marks as the reference cells are arranged on the vertebral body ruler 5.

The utility model provides a transforaminal endoscope positioning puncture system application method is, when the patient is according to the focus position on the lumbar vertebrae position put the position on the operating table, then through the perspective shine the instrument with positioning system in the long arm A14 carry on the measurement location to patient's focus position, measure the data and mark the body surface mark point, then carry out disinfection treatment with puncture system, according to positioning system measured data and body surface mark point, according to CT picture measured target point puncture angle, through the preliminary fixed puncture system of long arm B1 and incident rule B3, rethread connecting rod 6 and incident rule B3's flexible adjustment with positioning seat 9 adjustment to suitable position, select corresponding angle fixed puncture dish 11, finely tune the position of adjusting each part and make the pjncture needle accurately send to the target point position, this positioning puncture system can solve puncture time long in the past, the puncture point is inaccurate, and patient and doctor all need accept more X ray scheduling problem, realize accurate operation, and convenient easy the operation is favorable to using widely and teaching practice.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Any simple modifications, changes and equivalent changes made to the above embodiments according to the technical spirit of the present invention all fall within the protection scope of the technical solution of the present invention.

Claims

1. An intervertebral foramen mirror positioning puncture system is characterized by comprising a positioning system for measuring and positioning a focus position and calibrating a target point and a puncture system for puncturing according to the target point calibrated by the positioning system; the positioning system comprises a square A, an incidence ruler A (15) and a vertebral body ruler (5), the square A is formed by mutually vertically fixing a long arm A (14) and a short arm A (16), a sliding groove is formed in the long arm A (14), a first sliding block A (13) is installed in the sliding groove in a sliding mode, the vertebral body ruler (5) is vertically and fixedly connected with the long arm A (14) through the first sliding block A (13), and the incidence ruler A (15) is rotationally fixed on the first sliding block A (13);

the puncture system comprises telescopic connecting rods (6), a positioning seat (9), a puncture disc (11), a square B and an incidence ruler B (3), wherein the square B is composed of a long arm B (1) and a short arm B (2) which are perpendicular to each other, a sliding groove is formed in the long arm B (1), a first sliding block B (4) is arranged in the sliding groove in a sliding mode, the incidence ruler B (3) is fixedly arranged on the first sliding block B (4) in a rotating mode, one end of each connecting rod (6) is fixedly connected with the two ends of the corresponding short arm B (2), the other ends of the two connecting rods (6) are fixedly connected with the two ends of the corresponding positioning ruler (7) respectively, one side, far away from the first sliding block B (4), of the incidence ruler B (3) is fixedly connected with the upper end of the corresponding positioning ruler (7) in a rotating mode, one end, close to the corresponding positioning ruler (7), of the incidence ruler B (3), the novel spinal puncture device is characterized in that a second sliding block (10) is arranged on the surface of one side of the positioning seat (9) in a sliding mode, a fixing screw hole is formed in the second sliding block (10), the second sliding block (10) is fixed to the wide face of the positioning seat (9) through a fixing screw penetrating through the fixing screw hole, the puncture disc (11) is fixed to the surface of the second sliding block (10) through the fixing screw, and a puncture needle inserted into the spine of a human body is installed on the puncture disc (11).

2. An transforaminal positioning and transforaminal system as claimed in claim 1, wherein the incidence ruler B (3) is a telescopic ruler.

3. The transforaminal endoscope positioning and puncturing system as recited in claim 1, wherein double V-shaped grooves are formed at the bottom of the fixing screws for fixing the puncturing disc (11).

4. An intervertebral foramen mirror positioning puncture system according to claim 1, characterized in that an arc angle ruler A (17) is arranged between the incident ruler A (15) and the long arm A (14), and an arc angle ruler B (12) is arranged between the incident ruler B (3) and the long arm B (1).

5. The foraminoscope positioning puncture system according to claim 1, wherein the length of the long arm A (14) and the long arm B (1) is 25cm, the length of the short arm A (16) and the length of the short arm B (2) are 10cm, the length of the positioning ruler (7) is 10cm, the height of the positioning seat (9) is 10cm, the maximum telescopic length of the connecting rod (6) is 3cm, and the maximum telescopic length of the incident ruler B (3) is 5 cm.

6. The intervertebral foramen mirror positioning and puncturing system as claimed in claim 1, wherein the length of the sliding groove of the first sliding block A (13) and the first sliding block B (4) is 4cm, and the distance between the sliding groove of the first sliding block A (13) and the sliding groove of the first sliding block B (4) and the right angle of the square A and the square B is 12 cm.

7. The transforaminal foramen lens positioning and puncturing system as claimed in claim 1, wherein 1cm graduation lines as a reference unit cell are marked on the square A, the square B, the incident ruler A (15) and the incident ruler B (3), and 1.5cm graduation lines as a reference unit cell are arranged on the vertebral ruler (5).