CN211243774U

CN211243774U - Spinal minimally invasive surgery body surface positioning device

Info

Publication number: CN211243774U
Application number: CN201922073048.6U
Authority: CN
Inventors: 吴春帅; 崔志明; 保国锋
Original assignee: Nantong First Peoples Hospital
Current assignee: Nantong First Peoples Hospital
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-08-14
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a backbone minimal access surgery body surface positioner, including location mainboard, loading board and joint plate, the left end face of location mainboard is fixed with the connecting rod, and the below of location mainboard is provided with the positioning bottom plate, the loading board is installed in the left side of positioning bottom plate, and the up end laminating of loading board has accurate scale, the left end face of loading board is fixed with the laminating fixed plate, and the inside swing joint of laminating fixed plate has pole in extending, the lower port of pole in extending is fixed with the extension outer pole, and extends the outer skin weld of outer pole and have the laminating framework, the external fixation of laminating framework has the stand, the joint plate is installed in the below of stand, and the inboard swing joint of joint plate has fixed push-and-pull board. The minimally invasive surgery body surface positioning device is mainly characterized in that the body part outside the spine of a patient can be shielded before X-ray positioning through two groups of positioning main boards and positioning bottom boards which are symmetrically designed, and the damage to the skin of the patient is reduced.

Description

Spinal minimally invasive surgery body surface positioning device

Technical Field

The utility model relates to a medical science body surface location technical field specifically is a spinal minimal access surgery body surface positioner.

Background

The minimally invasive spine surgery technology means that large incisions are avoided under certain medical risks, tiny incisions or puncture channels are adopted, special instruments and devices are used, under the monitoring of an image instrument or the guidance of a navigation technology, various miniature manual or electric instruments and equipment are used for reaching the lesion from a normal anatomical structure, the whole operation process is completed under a visual condition, and the aims of being smaller than the traditional or standard spine operation incision, small in tissue trauma, less in bleeding, high in operation accuracy, positive in effect and fast in postoperative function recovery are achieved.

At present, when the minimally invasive surgery utilizes X-rays to aim at a spine, certain positioning time is needed, so that unnecessary radiation of the X-rays to the skin of a patient is increased, and therefore, the minimally invasive surgery body surface positioning device for the spine is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a backbone minimal access surgery body surface positioner to because need certain positioning time when solving the minimal access surgery who mentions among the above-mentioned background art and utilizing X ray to aim at the backbone, can increase the problem that the ray shines to patient's skin unnecessary like this.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a backbone minimal access surgery body surface positioner, includes location mainboard, loading board and joint plate, the left end face of location mainboard is fixed with the connecting rod, and the below of location mainboard is provided with the positioning bottom plate, the loading board is installed in the left side of positioning bottom plate, and the up end laminating of loading board has accurate scale, the left end face of loading board is fixed with the laminating fixed plate, and the inside swing joint of laminating fixed plate has the pole of extending in, the lower port of pole is fixed with the extension outer rod in extending, and extends the outer skin weld of outer rod and have the laminating framework, the external fixation of laminating framework has the stand, the joint plate is installed in the below of stand, and the inboard swing joint of joint plate has fixed push-and-pull board.

Preferably, the shape structure of the lower end face of the positioning main board is an arc-shaped structure, and the shape structures of the positioning main board and the positioning bottom board are kept consistent.

Preferably, a moving groove penetrates through the right end face of the bearing plate, the moving groove is movably connected with the connecting rod, and 2 groups of moving grooves are distributed on the upper and lower sides of the side end face of the bearing plate.

Preferably, the appearance structure of the connecting rod is an L-shaped structure, a limit screw penetrates through the left end face of the connecting rod, and the limit screw is in threaded connection with the connecting rod.

Preferably, the extension inner rod and the laminating fixing plate are connected through a sleeve to form a telescopic structure, and the extension inner rod and the appearance structures of the extension outer rod and the laminating fixing plate are cylindrical structures.

Preferably, the inside of the upright post is sleeved with a connecting inner rod, the lower end face of the connecting inner rod is fixedly connected with the combining plate, and the connecting inner rod and the upright post are connected in a sleeved mode to form a telescopic structure.

Preferably, the shape structure of the combination plate is an L-shaped structure, and a fixing screw penetrates through the inside of the fixed push-pull plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the device can shield the body part outside the spine of the patient before X-ray positioning through the two groups of positioning main boards and positioning bottom boards which are symmetrically designed, so that the stimulation and damage of the X-ray to the body of the patient during positioning are reduced, and the device is convenient to use;

2. the device can observe the space between the positioning main board and the positioning bottom board in real time through the precise scales on the surface of the bearing board, so that the device can accurately position the wound position of a patient, and the supporting frame body of the device can be arranged at a far position of the operation position, so that the influence of the device on the operation of a doctor is reduced, the structural design is reasonable, and the use is convenient;

3. the device can freely adjust the use height of location mainboard and location bottom plate as required through the extending structure between pole and the stand in connecting to deal with different patient statures and different operation demands, and the device can with the operation table body intercombination, reduce the area occupied in space, the structure is simpler, the installation and use of being convenient for.

Drawings

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

FIG. 2 is a schematic view of a side view structure of the fitting frame of the present invention;

FIG. 3 is a schematic view of the side view structure of the loading plate of the present invention.

In the figure: 1. positioning the main board; 2. a connecting rod; 3. a moving groove; 4. a carrier plate; 5. precise calibration; 6. positioning the bottom plate; 7. a limit screw; 8. attaching a fixed plate; 9. an extension inner rod; 10. an extended outer rod; 11. fitting the frame body; 12. a column; 13. connecting the inner rod; 14. a bonding plate; 15. fixing the push-pull plate; 16. and fixing the screw.

Detailed Description

Referring to fig. 1-3, the present invention provides a technical solution: a spine minimally invasive surgery body surface positioning device comprises a positioning main board 1, a bearing board 4 and a combination board 14, wherein a connecting rod 2 is fixed on the left end surface of the positioning main board 1, a positioning bottom board 6 is arranged below the positioning main board 1, the bearing board 4 is installed on the left side of the positioning bottom board 6, the upper end surface of the bearing board 4 is attached with a precision scale 5, an attachment fixing plate 8 is fixed on the left end surface of the bearing board 4, an extension inner rod 9 is movably connected inside the attachment fixing plate 8, an extension outer rod 10 is fixed on the lower port of the extension inner rod 9, an attachment frame body 11 is welded on the outer surface of the extension outer rod 10, a stand column 12 is fixed on the outer surface of the attachment frame body 11, the combination board 14 is installed below the stand column 12, a fixed push-pull board 15 is movably connected on the inner side of the combination board 14, the appearance structure of the lower end surface of the positioning main board, the right end face of the bearing plate 4 is penetrated with a moving groove 3, the moving groove 3 is movably connected with the connecting

rod

2, 2 groups of moving grooves 3 are distributed above and below the side end face of the bearing plate 4, and the device has the effects that the body part outside the spine of a patient can be shielded before X-ray positioning through two groups of positioning main plates 1 and positioning bottom plates 6 which are symmetrically designed, so that stimulation and damage of the X-ray to the body of the patient during positioning are reduced, and the positioning main plates 1 and the positioning bottom plates 6 are not at the same horizontal height, so that the size of an opening can be freely adjusted according to the distance between the positioning main plates and the positioning bottom plates, and the device is convenient to use;

the appearance structure of the connecting rod 2 is an L-shaped structure, a limit screw 7 penetrates through the left end face of the connecting rod 2, the limit screw 7 is in threaded connection with the connecting rod 2, the inner extension rod 9 and the laminating fixing plate 8 are connected in a sleeved mode to form a telescopic structure, the appearance structures of the inner extension rod 9, the outer extension rod 10 and the laminating fixing plate 8 are cylindrical structures, the device can be used for observing the distance between the positioning main board 1 and the positioning bottom board 6 in real time through the precise scales 5 on the surface of the bearing plate 4, the accurate positioning of the device on the wound position of a patient is realized, the support frame body of the device can be arranged at a far position of the operation position through the telescopic structure between the inner extension rod 9 and the laminating fixing plate 8, the influence of the device on the operation of a doctor is reduced, the operation is easy to be carried out, the structural design is reasonable, the use is convenient;

the inside of stand 12 has cup jointed interior pole 13 of connection, and the connected mode between the lower terminal surface of interior pole 13 of connection and the combination board 14 is fixed connection, interior pole 13 of connection is connected through cup jointing with stand 12 and constitutes extending structure, the appearance structure of combination board 14 is L type structure, and the inside of fixing push-and-pull board 15 is run through and is had set screw 16, its effect is that the device can freely adjust the use height of location mainboard 1 and positioning bottom plate 6 as required through the extending structure between interior pole 13 of connection and the stand 12, in order to deal with different patient's stature and different operation demands, and utilize the centre gripping between fixed push-and-pull board 15 and the combination board 14, make the device can with the operation table body intercombination, reduce the area occupied in space, the structure is simpler, and convenient for installation and use.

The working principle is as follows: for the body surface positioning device, the device mainly comprises a positioning main board 1, a bearing board 4 and a combination board 14, when the device is used, the device is firstly placed at the side edge of an operating bed body, the combination board 14 is placed at a side rail of the bed body, then a fixing screw 16 is rotated, the fixing screw 16 and a fixed push-pull board 15 are movably connected with the fixed push-pull board 15 to enable the fixed push-pull board 15 to gradually move rightwards, and further the fixed push-pull board 15 and the combination board 14 tightly clamp the side rail, so that the device is combined with the operating bed body, when attention is needed, the combination board 14 is arranged at the position of the edge of the operating table, and the operation of a doctor is prevented from being excessively influenced;

then, the upright post 12 is lifted upwards by utilizing the sleeve connection between the upright post 12 and the connecting inner rod 13, so that the positioning main board 1 and the positioning bottom board 6 are proper in height with the spine of the patient, then the upright post 12 and the connecting inner rod 13 are fixed by utilizing screws, then the laminating fixing board 8 is stretched towards the spine of the patient by utilizing the sleeve connection between the extending inner rod 9 and the laminating fixing board 8, so that the positioning main board 1 and the positioning bottom board 6 are positioned right above the spine of the patient, and then the relative positions of the laminating fixing board 8 and the extending inner rod 9 are fastened by utilizing the screws;

the distance between the positioning main board 1 and the positioning bottom board 6 is adjusted by utilizing the movable connection between the two groups of connecting rods 2 and the two groups of moving grooves 3, so that the distance between the positioning main board 1 and the positioning bottom board 6 is slightly larger than the size of a minimally invasive wound, then the positions of the positioning main board 1 and the positioning bottom board 6 are fixed by utilizing the two groups of limiting screws 7, and the damage of X-rays to the skin of a patient during positioning is reduced by utilizing the positioning main board 1 and the positioning bottom board 6, which is the use process and the working principle of the device.

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

Claims

1. The utility model provides a backbone minimal access surgery body surface positioner, includes location mainboard (1), loading board (4) and combination board (14), its characterized in that: the utility model discloses a positioning main board, including location mainboard (1), loading board (4), extension pole (9), lower port, and outer pole (10), the left end face of location mainboard (1) is fixed with connecting rod (2), and the below of location mainboard (1) is provided with positioning bottom plate (6), loading board (4) are installed in positioning bottom plate's (6) left side, and the up end laminating of loading board (4) has accurate scale (5), the left end face of loading board (4) is fixed with laminating fixed plate (8), and laminating fixed plate (8) inside swing joint has interior pole (9) of extension, the lower port of pole (9) is fixed with extension outer pole (10) in the extension, and the outer skin weld who extends outer pole (10) has laminating framework (11), the external fixation of laminating framework (11) has stand (12), combination board (14) are installed in the below of stand (12), and combination board (14.

2. The minimally invasive spinal surgical body surface positioning device of claim 1, wherein: the appearance structure of the lower end face of the positioning main board (1) is an arc-shaped structure, and the appearance structures of the positioning main board (1) and the positioning bottom board (6) are kept consistent.

3. The minimally invasive spinal surgical body surface positioning device of claim 1, wherein: the right end face of the bearing plate (4) penetrates through a moving groove (3), the moving groove (3) is movably connected with the connecting rod (2), and 2 groups of the moving groove (3) are distributed on the upper portion and the lower portion of the side end face of the bearing plate (4).

4. The minimally invasive spinal surgical body surface positioning device of claim 1, wherein: the appearance structure of connecting rod (2) is L type structure, and the left end face of connecting rod (2) runs through has stop screw (7), the connected mode between stop screw (7) and connecting rod (2) is threaded connection.

5. The minimally invasive spinal surgical body surface positioning device of claim 1, wherein: the extension inner rod (9) and the laminating fixing plate (8) are connected through a sleeve to form a telescopic structure, and the extension inner rod (9) and the appearance structures of the extension outer rod (10) and the laminating fixing plate (8) are cylindrical structures.

6. The minimally invasive spinal surgical body surface positioning device of claim 1, wherein: the connecting inner rod (13) is sleeved inside the upright post (12), the connecting mode between the lower end face of the connecting inner rod (13) and the combining plate (14) is fixed connection, and the connecting inner rod (13) and the upright post (12) are connected in a sleeved mode to form a telescopic structure.

7. The minimally invasive spinal surgical body surface positioning device of claim 1, wherein: the shape structure of the combination plate (14) is an L-shaped structure, and a fixing screw (16) penetrates through the inside of the fixed push-pull plate (15).