CN219250466U

CN219250466U - Spinal segment positioner in thoracolumbar puncture operation

Info

Publication number: CN219250466U
Application number: CN202223073260.0U
Authority: CN
Inventors: 高健; 朱洲均; 张佳惠
Original assignee: Sixth Affiliated Hospital Of Xinjiang Medical University
Current assignee: Sixth Affiliated Hospital Of Xinjiang Medical University
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-06-27
Anticipated expiration: 2032-11-18

Abstract

The utility model discloses a spinal column segment positioner in thoracolumbar puncture operation, which relates to the technical field of medical auxiliary appliances and comprises a main positioning plate, a first auxiliary plate, a second auxiliary plate, a third auxiliary plate and a fourth auxiliary plate, wherein two symmetrically arranged mounting grooves are formed in the main positioning plate, one ends of the first auxiliary plate and the second auxiliary plate are arranged in the same mounting groove, the third auxiliary plate and the fourth auxiliary plate are arranged in the same mounting groove, one ends of the first auxiliary plate, the second auxiliary plate, the third auxiliary plate and the fourth auxiliary plate are fixedly connected with an L-shaped plate, the L-shaped plate is arranged in the mounting groove, the top of the L-shaped plate is arranged in a sliding groove, and a pull rod is fixedly connected to the top of the L-shaped plate.

Description

Spinal segment positioner in thoracolumbar puncture operation

Technical Field

The utility model relates to the technical field of medical auxiliary appliances, in particular to a spinal column segment positioner in thoracolumbar puncture operation.

Background

The patients suffering from the senile chest and lumbar vertebral compression fracture and lumbar disc herniation gradually increase, and percutaneous vertebroplasty balloon dilatation and percutaneous vertebroplasty and spinal nerve root blocking are main operations for treating the senile osteoporosis chest and lumbar compression fracture, and spinal nerve root blocking is a main method for treating and positioning the lumbar disc herniation.

At present, when performing preoperative X-ray positioning, a doctor needs to record the incision position of the body surface operation, if the record of the incision position of the body surface operation is inaccurate, two or more X-ray perspectives are also needed to determine the incision position of the body surface operation, and the perspective is repeated for multiple times, so that the operation time is increased and the radiation injury to patients and operation doctors is increased.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a spinal column segment positioner in thoracolumbar puncture operation.

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

the utility model provides a backbone festival section locator in thoracolumbar puncture operation, includes main locating plate, first subplate, second subplate, third subplate and fourth subplate, the mounting groove that two symmetries set up has been seted up to the inside of main locating plate, the one end of first subplate and second subplate sets up in the inside of same mounting groove, third subplate and fourth subplate set up in the inside of same mounting groove, just the equal fixedly connected with L template of one end of first subplate, second subplate, third subplate and fourth subplate.

Further, the L-shaped plate is arranged in the installation groove, the top of the L-shaped plate is arranged in the sliding groove, and the top of the L-shaped plate is fixedly connected with a pull rod.

Further, the surface of first subplate, second subplate, third subplate and fourth subplate has all seted up the spout, the inside of spout is provided with the locating lever, the outside cover of locating lever is equipped with two spacing rings.

Further, one of the two limiting rings is arranged in the middle of the inside of the chute, and the other limiting ring is arranged at the bottom of the chute.

Further, the outside fixedly connected with go-between at pull rod top, the outside fixedly connected with pointer of go-between, the both sides at main locating plate top all are provided with the scale strip, the needle point of pointer sets up towards the scale strip.

Further, the bottom surface of the main locating plate is in a curved surface, and a silica gel cushion is fixedly arranged on the bottom surface of the main locating plate.

Compared with the prior art, the utility model has the beneficial effects that: the positioning can be performed through one-time perspective, the positioning accuracy is improved, the operation time is shortened, and the radiation injury to patients and operation doctors caused by multiple perspectives is reduced.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

Fig. 1 is a schematic view of the overall structure of a spinal segment locator in thoracolumbar puncture surgery according to the present utility model;

fig. 2 is a block diagram of a spinal segment locator mounting slot in a thoracolumbar puncture procedure in accordance with the present utility model;

FIG. 3 is a block diagram of a spinal segment locator rod in a thoracolumbar puncture procedure in accordance with the present utility model;

fig. 4 is an enlarged view of the structure of the a-site of the spinal segment locator in the thoracolumbar vertebral penetration surgery according to the present utility model.

In the figure: 1. a main positioning plate; 2. a first sub-plate; 3. a second sub-plate; 4. a third sub-plate; 5. a fourth sub-plate; 6. a mounting groove; 7. a chute; 8. an L-shaped plate; 9. a pull rod; 10. a connecting ring; 11. a positioning rod; 12. a limiting ring; 13. a pointer; 14. a scale bar.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model;

referring to fig. 1-4, a spinal column segment positioner in thoracolumbar puncture operation comprises a main positioning plate 1, a first auxiliary plate 2, a second auxiliary plate 3, a third auxiliary plate 4 and a fourth auxiliary plate 5, wherein two symmetrically arranged mounting grooves 6 are formed in the main positioning plate 1, one ends of the first auxiliary plate 2 and the second auxiliary plate 3 are arranged in the same mounting groove 6, the third auxiliary plate 4 and the fourth auxiliary plate 5 are arranged in the same mounting groove 6, and one ends of the first auxiliary plate 2, the second auxiliary plate 3, the third auxiliary plate 4 and the fourth auxiliary plate 5 are fixedly connected with an L-shaped plate 8;

the L-shaped plate 8 is arranged in the installation groove 6, the top of the L-shaped plate 8 is arranged in the chute 7, the top of the L-shaped plate 8 is fixedly connected with a pull rod 9, and the pull rod 9 is pulled to enable the L-shaped plate 8 to move in the installation groove 6, so that the first auxiliary plate 2, the second auxiliary plate 3, the third auxiliary plate 4 and the fourth auxiliary plate 5 are driven to move to mark the position of each section of spine.

The surfaces of the first auxiliary plate 2, the second auxiliary plate 3, the third auxiliary plate 4 and the fourth auxiliary plate 5 are provided with sliding grooves 7, positioning rods 11 are arranged in the sliding grooves 7, and two limiting rings 12 are sleeved on the outer sides of the positioning rods 11;

one of the two limiting rings 12 is arranged in the middle of the inside of the chute 7, the other limiting ring 12 is arranged at the bottom of the chute 7, the positioning rod 11 can not be separated from the chute 7 due to the arrangement of the limiting rings 12, the positioning rod 11 can be moved in the chute 7 to be used for determining the position of the pedicle of each section of spinal column so as to determine the incision, and then the incision is marked by a marker pen.

The outside fixedly connected with go-between 10 at pull rod 9 top, the outside fixedly connected with pointer 13 of go-between 10, the both sides at main locating plate 1 top all are provided with scale strip 14, and the needle point of pointer 13 sets up towards scale strip 14, according to the backbone festival section distance in the X-ray diagram, through the cooperation of scale strip 14 and pointer 13, can be with the distance of removal of control first subplate 2, second subplate 3, third subplate 4 and fourth subplate 5 to fix a position the backbone.

The bottom surface of main locating plate 1 is the curved surface setting, and the fixed silica gel cushion that is provided with in bottom surface of main locating plate 1, because the bottom surface of main locating plate 1 is the curved surface, laminating patient back that can be better improves the location rate of accuracy, and the comfort level of disease both can be improved to the setting of secondly silica gel cushion, injury to the disease when can preventing to compress tightly main locating plate 1.

Claims

1. Spinal column festival section locator in thoracolumbar puncture operation, including main locating plate (1), first vice board (2), second vice board (3), third vice board (4) and fourth vice board (5), its characterized in that, mounting groove (6) that two symmetries set up have been seted up to the inside of main locating plate (1), the one end of first vice board (2) and second vice board (3) sets up in the inside of same mounting groove (6), third vice board (4) and fourth vice board (5) set up in the inside of same mounting groove (6), just the equal fixedly connected with L (8) of one end of first vice board (2), second vice board (3), third vice board (4) and fourth vice board (5).

2. The spinal column segment positioner for thoracolumbar puncture surgery according to claim 1, wherein the L-shaped plate (8) is arranged in the installation groove (6), the top of the L-shaped plate (8) is arranged in the sliding groove (7), and a pull rod (9) is fixedly connected to the top of the L-shaped plate (8).

3. The spine segment positioner in thoracolumbar puncture surgery according to claim 1, wherein the surfaces of the first auxiliary plate (2), the second auxiliary plate (3), the third auxiliary plate (4) and the fourth auxiliary plate (5) are provided with sliding grooves (7), the inside of the sliding grooves (7) is provided with positioning rods (11), and two limiting rings (12) are sleeved on the outer sides of the positioning rods (11).

4. A spinal column segment locator in thoracolumbar puncture surgery according to claim 3, characterized in that one of the two limiting rings (12) is arranged in the middle of the inside of the chute (7), and the other limiting ring (12) is arranged at the bottom of the chute (7).

5. Spinal segment positioner in thoracolumbar puncture surgery according to claim 2, characterized in that the outside fixedly connected with go-between (10) at pull rod (9) top, the outside fixedly connected with pointer (13) of go-between (10), the both sides at main locating plate (1) top all are provided with scale strip (14), the needle point of pointer (13) sets up towards scale strip (14).

6. The spinal column segment locator in thoracolumbar puncture surgery according to claim 1, wherein the bottom surface of the main locating plate (1) is arranged in a curved surface, and a silica gel cushion is fixedly arranged on the bottom surface of the main locating plate (1).