CN114587878B

CN114587878B - Neurosurgery postcranium struts drainage device

Info

Publication number: CN114587878B
Application number: CN202210311299.7A
Authority: CN
Inventors: 王艮卫; 刘展; 耿骁腾; 张栋韬; 王在斌
Original assignee: Second Affiliated Hospital of Zhengzhou Unviersity
Current assignee: Second Affiliated Hospital of Zhengzhou Unviersity
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2023-06-30
Anticipated expiration: 2042-03-28
Also published as: CN114587878A

Abstract

The invention discloses a neurosurgery postcranium struts drainage device, which comprises a lifting bed and further comprises: the mounting groove is arranged in one side of the top surface of the lifting bed; the installation frame is fixedly installed at the bottom of the lifting bed and is positioned right below the installation groove; a drainage frame which can be pulled out from one side of the installation frame is embedded in the installation frame in a sliding manner; the neck adjusting column is fixedly connected in the mounting groove, the placing plate capable of swinging reciprocally around the axis of the neck adjusting column is connected to the neck adjusting column in a sliding mode, a plurality of lifting columns are sequentially arranged on the lifting bed near the bottom of the edge of the lifting bed, the outer surface of each lifting column is connected with a supporting frame in a sliding mode, a plurality of supporting frames are fixedly connected with supporting plates, a first motor is fixedly connected to the bottom of each supporting plate, a screw is connected to the outer surface of each first screw in a threaded mode, and neck angles of patients are adjusted conveniently.

Description

Neurosurgery postcranium struts drainage device

Technical Field

The invention relates to the field of medical equipment, in particular to a post-neurosurgical cranium opening drainage device.

Background

For some neurosurgery diseases, the treatment aim can be achieved by performing operation on the cranium, when the neurosurgery is performed on a patient, the head nerve lines are dense, when the head operation is performed, the operation is performed on the cranium, and when the operation is performed, the hydrops are easy to occur on the brain, and then the hydrops are required to be led out of the body.

However, the existing drainage device still has some defects, when the patient is subjected to effusion drainage, the neck angle of the patient may need to be adjusted, so that the intracranial effusion of the patient can be cleaned more cleanly, good conditions are provided for the subsequent operation process, and when the neck angle of the patient is adjusted, medical staff can observe different angles of the cranium of the patient conveniently, the operation accuracy is improved, and therefore, the neurosurgery postcranium opening drainage device is provided.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the neurosurgery posterior cranium opening drainage device which is convenient for adjusting the neck angle of a patient.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a neurosurgery postcranium struts drainage device, includes the elevating bed, still includes:

the mounting groove is arranged in one side of the top surface of the lifting bed;

the installation frame is fixedly installed at the bottom of the lifting bed and is positioned right below the installation groove; a drainage frame which can be pulled out from one side of the installation frame is embedded in the installation frame in a sliding manner;

the neck adjusting column is fixedly connected in the mounting groove, and a placing plate capable of swinging back and forth around the axis of the neck adjusting column is connected to the neck adjusting column in a sliding manner.

As a preferable technical scheme of the invention, a plurality of lifting columns are sequentially arranged at the bottom of the lifting bed, which is close to the edge of the lifting bed, a supporting frame is connected to the outer surface of each lifting column in a sliding manner, a supporting plate is fixedly connected between the supporting frames, a first motor is fixedly connected to the bottom of the supporting plate, an output shaft of the first motor penetrates through the supporting plate and is fixedly connected with a first screw rod, a screw tube is connected to the outer surface of the first screw rod in a threaded manner, and the top of the screw tube is fixedly connected with the middle of the bottom of the lifting bed.

As a preferable technical scheme of the invention, the inner walls of the two sides of the installation frame are symmetrically provided with the movable plates, and the outer surfaces of the two sides of the drainage frame are provided with sliding grooves which are matched with the movable plates in size.

As a preferable technical scheme of the invention, the outer surfaces of the two sides of the drainage frame are symmetrically provided with the fixing grooves, the inside of the fixing grooves is fixedly provided with the telescopic springs, the end parts of the telescopic springs are fixedly connected with the clamping columns movably inserted into the fixing grooves, and the side walls of the two sides of the installation frame are symmetrically provided with through holes matched with the clamping columns.

As a preferable technical scheme of the invention, the neck adjusting column is of a semicircular hollow cylindrical structure, and two ends of the bottom surface of the placing plate are concave cambered surfaces which are matched with the outer circular surfaces of the two ends of the neck adjusting column.

As a preferable technical scheme of the invention, arc-shaped limit grooves are formed in the end faces of the two ends of the neck adjusting column, semicircular grooves communicated with the limit grooves are formed in the arc faces of the two ends of the neck adjusting column, a sliding plate which is embedded in the semicircular grooves in a sliding manner is fixedly connected to the concave arc face of the placing plate, and a limit plate which is located in the limit grooves is fixedly connected to the bottom of the sliding plate.

As a preferable technical scheme of the invention, the top of the placing plate is provided with a placing groove, and the inner surface of the placing groove is provided with a soft cushion.

As a preferable technical scheme of the invention, the inside of the placing plate is fixedly connected with a second motor, the end part of the second motor is fixedly connected with a worm, and the middle part of the neck adjusting column is fixedly connected with a worm wheel which is meshed with the worm.

As a preferable technical scheme of the invention, the top surface of the limiting plate is an arc-shaped surface and is in sliding contact with the inner wall of the top of the limiting groove.

As a preferable embodiment of the present invention, the size of the mounting frame is one or five times the size of the mounting groove.

Compared with the prior art, the invention has the following beneficial effects:

1. through the first motor and the first screw rod that set up, at first start first motor, the rotation of first motor drives first screw rod and rotates, the elevating bed is owing to the sliding connection of elevating post and carriage, and owing to the restriction of backup pad between the carriage for position is unchangeable relatively between a plurality of carriage, thereby make the screwed pipe take the elevating bed along with the rotation of screw rod to do the removal of vertical direction, when elevating bed downwardly moving, the height of operating table is conveniently reduced, be convenient for with the patient lift to the operating table on, reduce the physical power of consumption medical staff, reduce medical staff's work load and working strength, when the patient is placed on the elevating bed, with the elevating bed rise to the height of the staff's work of being convenient for.

2. Through the installing frame and the drainage frame that set up, before carrying out the operation, press the card post, card post extrusion extension spring and income fixed slot's inside, with spout and movable plate sliding connection, inwards promote, the extension spring is continuous extrudees the card post, until the inside of card post card income through-hole, thereby with fixed connection between drainage frame and the installing frame, make things convenient for the ponding to flow into the inside of drainage frame, the inside of drainage frame is provided with the baffle of symmetry, prevent that the ponding of collecting from revealing, and make the leakproofness of drainage frame better, and with card post and through-hole separation, take out the drainage frame, be convenient for change the drainage frame, place the ponding too much or guarantee the sterile environment of drainage frame before carrying out next operation, easy operation.

3. Through the second motor and the worm that set up, when the patient lies on the elevating bed, place the neck on placing the board, if the hydrops appears in the cranium, start the second motor, the rotation of second motor drives the worm and rotates, the worm is because slide and the sliding connection of semicircle groove, and limiting plate and the laminating of the outer lane of spacing groove, make place the board and only do the circumferential movement that uses the circumference center of neck adjusting post as the axle, thereby make worm and worm wheel be in engagement all the time, thereby make when the second motor rotates, drive the worm and rotate, meshing connection between worm and the worm wheel, thereby make place the board carry out circumferential movement, thereby carry out the regulation of angle to patient's neck, conveniently flow out the intracranial hydrops, simultaneously also change of neck direction, also make patient's head carry out the change of position, make things convenient for medical staff to observe the cranium of patient.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic structural view of a drainage frame of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 2A in accordance with the present invention;

FIG. 4 is a schematic view of the neck adjusting post of the present invention;

FIG. 5 is a diagram of a skateboard connection structure in accordance with the present invention;

fig. 6 is a diagram showing a connection structure of a second motor according to the present invention.

Wherein: 1. lifting the bed; 2. a mounting groove; 3. a mounting frame; 4. a moving plate; 5. a through hole; 6. a neck adjustment post; 7. lifting columns; 8. a support frame; 9. a support plate; 10. a first motor; 11. a first screw; 12. a solenoid; 13. a drainage frame; 14. a chute; 15. a fixing groove; 16. a telescopic spring; 17. a clamping column; 18. a limit groove; 19. a semicircular groove; 20. a slide plate; 21. a limiting plate; 22. placing a plate; 23. a second motor; 24. a worm; 25. a worm wheel.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present invention are obtained will become readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

Examples:

as shown in fig. 1-6, the invention provides a neurosurgical cranium opening drainage device, which comprises a lifting bed 1, wherein the bed body structure of the lifting bed 1 is similar to that of the existing neurosurgical cranium drainage device. The bottom of the lifting bed 1 is sequentially provided with lifting columns 7 made of square pipes near the edges thereof, and a plurality of (4 as shown in fig. 1) hollow and square supporting frames 8 are slidably connected to the outer surfaces of the lifting columns 7 for supporting the lifting bed 1 on the bottom surface. The supporting plates 9 are fixedly connected between the outer surfaces of the four supporting frames 8 in a welded mode, so that the supporting frames 8 are integrated, and the overall strength of the supporting structure is enhanced. The bottom of backup pad 9 fixedly connected with first motor 10, the output shaft of first motor 10 runs through backup pad 9 and fixedly connected with first screw rod 11, and the surface threaded connection of first screw rod 11 has screwed pipe 12, and the middle part fixed connection of the bottom of screwed pipe 12 and elevating bed 1. The first motor 10 drives the first screw 11 to rotate forwards/reversely, and the screw pipe 12 is driven to ascend/descend through the thread transmission, so that lifting of the lifting bed 1 bed body is realized, the height of the lifting bed 1 bed body is convenient to adjust, a patient is convenient to lift onto an operating table, the physical strength of medical staff is reduced, the workload and the working strength of the medical staff are reduced, and the operation is convenient. Four lifting columns 7 which follow the lifting bed 1 to synchronously and vertically lift play a role in guiding and limiting the lifting of the lifting bed 1.

A square-structured installation groove 2 is formed in one side of the top surface of the lifting bed 1, the installation groove 2 corresponds to the position of the head of a patient lying on the lifting bed 1, and a plurality of liquid discharge ports (not shown in the figure) are formed in the bottom of the installation groove 2. In the drainage operation process, the discharged effusion naturally falls into the mounting groove 2 and flows out from the liquid outlet.

The bottom of the lifting bed 1 is fixedly connected with a mounting frame 3 positioned under the mounting groove 2, and a drainage frame 13 which can be pulled out from one side of the mounting frame 3 is embedded in the mounting frame 3 in a sliding manner. Specifically, the inner walls of the two sides of the installation frame 3 are symmetrically provided with the moving plates 4 which are arranged in parallel, and the outer surfaces of the two sides of the drainage frame 13 are provided with sliding grooves 14 which are matched with the moving plates 4 in size. The two moving plates 4 are respectively inserted into the sliding grooves 14 correspondingly, so that the drainage frame 13 forms an extractable drawer structure in the mounting frame 3. The fixed slot 15 has been seted up to symmetry on the both sides surface of drainage frame 13, and the inside fixed mounting of fixed slot 15 has telescopic spring 16, and telescopic spring 16's tip fixedly connected with activity peg graft the card post 17 in fixed slot 15, symmetrically has seted up on the both sides lateral wall of installation frame 3 with card post 17 looks adaptation through-hole 5. When the drainage frame 13 is pushed to the innermost side of the installation frame 3, the clamping column 17 is automatically inserted into the through hole 5 under the pushing of the telescopic spring 16, so that the drainage frame 13 is fixed in the installation frame 3 and is used for receiving and storing effusion discharged in the process. Pressing the clamping column 17 can separate the clamping column 17 from the through hole, so that the drainage frame 13 can be taken out from the installation frame 3, the drainage frame 13 can be replaced conveniently, the sterile environment of the next front drainage frame 13 is ensured, and the operation is simple.

Preferably, the size of the mounting frame 3 is one and five times that of the mounting groove 2, so that the accumulated liquid can flow into the drainage frame 13 more completely; and the sealing baffles are arranged on two sides of the inside of the drainage frame 13 to prevent effusion from leaking outwards, so that the sealing performance of the drainage frame 13 is good.

The inside of the mounting groove 2 is fixedly connected with a neck adjusting column 6, and the neck adjusting column 6 is connected with a placing plate 22 which can swing back and forth around the axis of the neck adjusting column 6 in a sliding way. The neck adjusting column 6 is of a semicircular hollow cylindrical structure, the diameter of the excircles at two ends is larger than that of the excircle in the middle, and the neck adjusting column is fixedly connected to the bottom surface of the mounting groove 2 through bolts. The two ends of the bottom surface of the placing plate 22 are concave cambered surfaces matched with the outer circular surfaces of the two ends of the neck adjusting column 6, so that the placing plate 22 can swing around the axis of the neck adjusting column 6 in a circumferential and reciprocating manner. In the operation process, the patient lies on the lifting bed 1 and places the head on the placing plate 22, and the placing angle of the head of the patient can be correspondingly adjusted by adjusting the position of the placing plate 22 on the neck adjusting column 6, so that the outflow of intracranial effusion is convenient, and the observation of the intracranial effusion of the patient by medical staff is convenient.

Preferably, the top of the placement plate 22 is provided with a placement groove, and the inner surface of the placement groove is provided with a soft cushion to promote the comfort of the patient's head during placement on the placement plate 22.

Arc-shaped limit grooves 18 are formed in the end faces of the two ends of the neck adjusting column 6, semicircular grooves 19 communicated with the limit grooves 18 are formed in the arc faces of the two ends of the neck adjusting column 6, sliding plates 20 which are embedded in the semicircular grooves 19 in a sliding mode are fixedly connected to the concave arc faces of the placing plates 22, and limit plates 21 located in the limit grooves 18 are fixedly connected to the bottoms of the sliding plates 20. The side wall of the sliding plate 20 is in sliding contact with the side wall of the semicircular groove 19, the top surface of the limiting plate 21 is an arc surface and is in sliding contact with the top inner wall of the limiting groove 18, so that the placing plate 22 can rotate on the neck adjusting column 6 stably.

Preferably, the second motor 23 is fixedly connected to the inside of the placement plate 22, the worm 24 is fixedly connected to the end part of the second motor 23, and the worm wheel 25 in meshed connection with the worm 24 is fixedly connected to the middle part of the neck adjusting column 6. The worm wheel 25 and the worm 24 are always in engagement, since the placement plate 22 can only move circumferentially around the neck adjustment post 6. Because the worm wheel 25 is fixed, when the second motor 23 drives the worm 24 to rotate, the worm 24 and the placing plate 22 can be driven to integrally rotate around the neck adjusting column 6 through the transmission effect of the worm wheel and the worm. Further, the second motor 23 employs a stepping motor or a servo motor to precisely control the operation of the second motor 23, thereby controlling the rotation angle of the placement plate 22.

In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a neurosurgery postcranium struts drainage device, includes elevating bed (1), its characterized in that: further comprises:

the installation groove (2) is formed in one side of the top surface of the lifting bed (1);

the installation frame (3) is fixedly installed at the bottom of the lifting bed (1) and is positioned right below the installation groove (2); a drainage frame (13) which can be pulled out from one side of the installation frame (3) is embedded in the installation frame (3) in a sliding manner;

the neck adjusting column (6) is fixedly connected in the mounting groove (2), and the neck adjusting column (6) is connected with a placing plate (22) capable of swinging back and forth around the axis of the neck adjusting column (6) in a sliding manner;

a plurality of lifting columns (7) are sequentially arranged at the bottom of the lifting bed (1) close to the edge of the lifting bed, a supporting frame (8) is slidably connected to the outer surface of each lifting column (7), a plurality of supporting plates (9) are fixedly connected between the supporting frames (8), a first motor (10) is fixedly connected to the bottom of each supporting plate (9), an output shaft of each first motor (10) penetrates through each supporting plate (9) and is fixedly connected with a first screw rod (11), a screw tube (12) is connected to the outer surface of each first screw rod (11) in a threaded manner, and the top of each screw tube (12) is fixedly connected with the middle of the bottom of the lifting bed (1);

the two side inner walls of the mounting frame (3) are symmetrically provided with moving plates (4), and the two side outer surfaces of the drainage frame (13) are provided with sliding grooves (14) which are matched with the moving plates (4) in size;

the drainage frame is characterized in that fixing grooves (15) are symmetrically formed in the outer surfaces of two sides of the drainage frame (13), an extension spring (16) is fixedly arranged in the fixing grooves (15), the end part of the extension spring (16) is fixedly connected with a clamping column (17) which is movably inserted into the fixing grooves (15), and through holes (5) which are matched with the clamping column (17) are symmetrically formed in the side walls of two sides of the installation frame (3);

arc-shaped limit grooves (18) are formed in the end faces of the two ends of the neck adjusting column (6), semicircular grooves (19) communicated with the limit grooves (18) are formed in the arc faces of the two ends of the neck adjusting column (6), sliding plates (20) which are embedded in the semicircular grooves (19) in a sliding mode are fixedly connected to the concave arc faces of the placing plates (22), and limiting plates (21) located in the limit grooves (18) are fixedly connected to the bottoms of the sliding plates (20);

a placing groove is formed in the top of the placing plate (22), and a soft cushion is arranged on the inner surface of the placing groove;

the inside of the placement plate (22) is fixedly connected with a second motor (23), the end part of the second motor (23) is fixedly connected with a worm (24), and the middle part of the neck adjusting column (6) is fixedly connected with a worm wheel (25) which is meshed with the worm (24);

the top surface of the limiting plate (21) is an arc-shaped surface and is in sliding contact with the top inner wall of the limiting groove (18).

2. The neurosurgical posterior cranium distraction drainage device of claim 1, wherein: the neck adjusting column (6) is of a semicircular hollow cylindrical structure, and two ends of the bottom surface of the placing plate (22) are concave cambered surfaces which are matched with the outer circular surfaces at two ends of the neck adjusting column (6).

3. The neurosurgical posterior cranium distraction drainage device of claim 1, wherein: the size of the mounting frame (3) is one and five times that of the mounting groove (2).