CN112023150A

CN112023150A - Neurosurgery posterior skull distraction drainage device

Info

Publication number: CN112023150A
Application number: CN202011026153.5A
Authority: CN
Inventors: 吴建华; 吴保霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2020-12-04

Abstract

The invention provides a neurosurgery posterior skull opening drainage device, and relates to the field of medical equipment. This based on drainage device struts behind neurosurgery, including bottom plate and workstation, the top fixedly connected with workstation of bottom plate, the equal fixedly connected with universal wheel in below one end both sides of bottom plate, the equal fixedly connected with tight pulley in one end both sides that the universal wheel was kept away from to the bottom plate below, two the top of universal wheel all is provided with the piece of stopping, top one side fixedly connected with support frame of workstation, the equal fixedly connected with slide bar spacing ring in inside both sides of support frame, two the equal sliding connection of center department of slide bar spacing ring has the fagging slide bar. Through the effect that utilizes universal wheel and tight pulley, the transfer and the adjustment position of device of can being convenient for, the piece is stopped in the cooperation, can fix the device, has improved the flexibility of device greatly.

Description

Neurosurgery posterior skull distraction drainage device

Technical Field

The invention relates to the technical field of medical auxiliary equipment, in particular to a posterior skull distraction drainage device for neurosurgery.

Background

For some neurosurgical diseases, the purpose of timely treatment needs to be achieved by performing an operation on the inside of a skull, when the operation treatment is performed on a patient in neurosurgery at present, because head nerve lines are dense, when the operation treatment is performed on the head, a back skull brain needs to be propped open, and because effusion easily occurs in the brain during the operation and needs to be led out of the body through drainage equipment, a back skull propping open drainage device is often needed.

The current drainage device generally carries out drainage work for utilizing the negative pressure principle, but negative pressure drainage suction is too big, causes the damage to patient's nervous tissue easily, and is too high to user's technical requirement, and the cleaning work after the use is also very troublesome, and the pathology sample of being not convenient for, and the device is also comparatively heavy, is not convenient for shift.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a neurosurgery posterior skull distraction drainage device, which solves the problems of inconvenient pathological sampling, heavier device and inconvenient transfer.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a neurosurgical posterior skull distraction drainage device comprises a bottom plate and a workbench, wherein the workbench is fixedly connected above the bottom plate, universal wheels are fixedly connected to both sides of one end below the bottom plate, fixed wheels are fixedly connected to both sides of one end below the bottom plate, which is far away from the universal wheels, brake pads are arranged above the two universal wheels, a support frame is fixedly connected to one side above the workbench, slide bar limiting rings are fixedly connected to both sides inside the support frame, support plate slide bars are slidably connected to the centers of the two slide bar limiting rings, the two support plate slide bars close to the slide bar limiting rings respectively penetrate through both sides of the support frame and are slidably connected with both sides of the support frame, a slide bar connecting block is fixedly connected to one end of each of the two support plate slide bars, which is far away from the support frame, and a support plate telescopic rod is fixedly connected to one end of each of, one end of each of the two supporting plate telescopic rods, which is far away from the supporting plate sliding rod, is fixedly connected with a rear supporting plate, the lower parts of the two sliding rod connecting blocks are respectively and fixedly connected with a sliding rod driving arm and a sliding rod linkage arm, a driving mechanism is arranged at the position, corresponding to the sliding rod driving arm, above the inner part of the workbench, one end of each of the sliding rod driving arm and the sliding rod linkage arm, which is far away from the supporting frame, is provided with a linkage mechanism, one side of the middle part of the supporting frame, which is close to the universal wheel, is fixedly connected with a drainage tube fixing buckle through the drainage tube fixing buckle, one end of the disposable drainage tube, which is far away from the drainage tube fixing buckle, is fixedly communicated with a disposable drainage bag, the middle part of one side of the workbench, which is close to, the drainage tube through hole has been seted up to one side that the top of workstation is close to the universal wheel, the below of workstation is provided with the storage area, the workstation is close to one side top fixedly connected with of universal wheel and pushes away the handle.

Preferably, the link gear includes gear fixed axle, rack limiting plate, linkage gear, linkage rack and drive rack, the bottom of gear fixed axle with workstation fixed connection, the top outside of gear fixed axle is rotated and is connected with the linkage gear, the both ends of linkage gear mesh respectively have linkage rack and drive rack, the workstation is at the equal fixedly connected with rack limiting plate in the both sides of gear fixed axle, the linkage rack all passes the rack limiting plate with the drive rack, and with rack limiting plate slip limit connection, the linkage rack is close to the equal fixedly connected with rack stopper of one end of linkage gear with the drive rack.

Preferably, the disposable drainage tube comprises a drainage tube main body, a liquid suction head, a puncture plug and an elastic drainage ball, wherein the liquid suction head is fixedly communicated with one end of the drainage tube main body, the puncture plug is fixedly communicated with one end of the drainage tube main body, which is far away from the liquid suction head, and the elastic drainage ball is arranged at one end, which is close to the liquid suction head, of the middle part of the drainage tube main body.

Preferably, disposable drainage bag includes drainage bag main part, stereoplasm annular sack, shield, rubber buffer and lug, the top middle part of drainage bag main part is provided with stereoplasm annular sack, the outside threaded connection of stereoplasm annular sack has the shield, the inside of stereoplasm annular sack is provided with the rubber buffer, the top both sides of drainage bag main part all are provided with the lug.

Preferably, actuating mechanism includes driving motor, drive lead screw, screw nut and lead screw stopper, driving motor's output fixedly connected with drive lead screw, the one end screw-thread fit that drive lead screw is close to driving motor has screw nut, one side of screw nut with the middle part fixed connection of slide bar actuating arm, drive lead screw keeps away from driving motor's one end and rotates and be connected with the lead screw stopper, just the top and the workstation fixed connection of lead screw stopper.

Preferably, the storage area comprises a drainage bag storage chamber, a drainage tube storage chamber, a sample storage chamber and a waste chamber, wherein the drainage bag storage chamber is arranged on one side, close to the universal wheel, above the storage area, the waste chamber is arranged on one side, close to the universal wheel, below the storage area, the drainage tube storage chamber is arranged on one side, far away from the universal wheel, above the storage area, and the sample storage chamber is arranged on one side, far away from the universal wheel, below the storage area.

Preferably, corresponding slide holes are formed in the positions above the workbench corresponding to the slide rod driving arm and the slide rod linkage arm respectively.

Preferably, the lower part of the drainage support is fixedly connected with the disposable drainage bag through a support lifting hook and a lifting lug.

The working principle is as follows: the disposable drainage tube provided by the invention sucks accumulated liquid to a position below the head of a patient through the elastic suction force of the elastic drainage ball, the disposable drainage tube can automatically suck and drain liquid through the action of gravity by utilizing the principle of the communicating vessel, a negative pressure device is not required to be added, the operation requirement is simplified, the disposable drainage bag can be matched with the rubber plug and the dust cap for sealing, and the disposable drainage tube is hermetically stored after accumulated liquid drainage, so that the interference of the external environment is isolated, the pathological sampling examination is facilitated, the disposable drainage tube can be conveniently transferred and adjusted in position by utilizing the universal wheels and the fixed wheels, and can be fixed by being matched with the brake piece, so that the flexibility of the device is greatly improved.

(III) advantageous effects

The invention provides a neurosurgery posterior skull distraction drainage device. The method has the following beneficial effects:

1. the device is provided with the universal wheel and the fixed wheel, so that the device can be conveniently transferred and adjusted in position, and can be fixed by matching with the brake sheet, and the flexibility of the device is greatly improved.

2. The disposable drainage tube is provided with the disposable drainage tube, is matched with the elastic drainage ball, can automatically absorb liquid and drain through the gravity by utilizing the principle of the communicating vessel, does not need to add a negative pressure device, simplifies the operation requirement and enhances the practicability of the device.

3. The disposable drainage bag is matched with the rubber plug and the dustproof cover, and can be used for sealed storage after effusion drainage, so that pathological sampling examination is facilitated, and the practicability of the device is enhanced.

4. The drainage tube storage device is provided with the storage area, so that the disposable drainage tube and the disposable drainage bag before and after use can be respectively stored, the drainage tube storage device is convenient to take and store, and the practicability of the drainage tube storage device is enhanced.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic structural view of a linkage mechanism of the present invention;

FIG. 4 is a schematic view of the structure of the disposable drainage tube of the present invention;

FIG. 5 is a schematic view of the construction of the disposable drainage bag of the present invention;

fig. 6 is a top view of the present invention.

Wherein, 1, a bottom plate; 2. a work table; 3. a linkage mechanism; 301. a gear fixing shaft; 302. a rack limiting plate; 303. a linkage gear; 304. a linkage rack; 305. a drive rack; 306. a rack limiting block; 4. a disposable drainage tube; 401. a drainage tube body; 402. a liquid suction head; 403. a puncture plug; 404. an elastic drainage ball; 5. a disposable drainage bag; 501. a drainage bag body; 502. a hard annular bag opening; 503. a dust cover; 504. a rubber plug; 505. lifting lugs; 6. a drive mechanism; 601. a drive motor; 602. driving a lead screw; 603. a lead screw nut; 604. a lead screw limiting block; 7. a support frame; 8. a slide bar limit ring; 9. a slide bar connecting block; 10. a sliding rod driving arm; 11. a slide bar linkage arm; 12. a supporting plate sliding rod; 13. a supporting plate telescopic rod; 14. a rear gusset plate; 15. a drainage tube fixing buckle; 16. a through hole of the drainage tube; 17. a drainage stent; 18. a bracket hook; 19. a universal wheel; 20. a fixed wheel; 21. a brake sheet; 22. a storage area; 2201. a drainage bag storage chamber; 2202. a drainage tube storage chamber; 2203. a sample storage chamber; 2204. a waste chamber; 23. a pushing handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

as shown in figures 1-6, the embodiment of the invention provides a neurosurgical posterior skull distraction drainage device, which comprises a bottom plate 1 and a workbench 2, wherein the workbench 2 is fixedly connected above the bottom plate 1, universal wheels 19 are fixedly connected to both sides of the lower end of the bottom plate 1, fixed wheels 20 are fixedly connected to both sides of the lower end of the bottom plate 1 far away from the universal wheels 19, the device can be conveniently transferred and adjusted in position, brake sheets 21 are respectively arranged above the two universal wheels 19, the device can be fixed, the flexibility of the device is greatly improved, a support frame 7 is fixedly connected to one side above the workbench 2, slide bar limiting rings 8 are respectively fixedly connected to both sides inside the support frame 7, support plate slide bars 12 are respectively slidably connected to the centers of the two slide bar limiting rings 8, and the two support plate slide bars 12 respectively penetrate through both sides of the support frame 7 and are slidably connected to both sides of the support frame 7, the limiting effect is formed, one ends of the two supporting plate sliding rods 12, which are far away from the supporting frame 7, are fixedly connected with sliding rod connecting blocks 9, one ends of the two supporting plate sliding rods 12, which are far away from the sliding rod connecting blocks 9, are fixedly connected with supporting plate telescopic rods 13, which are used for adjusting the position of a skull supporting plate 14, one ends of the two supporting plate telescopic rods 13, which are far away from the supporting plate sliding rods 12, are fixedly connected with rear skull supporting plates 14, which are used for opening the rear skull, a sliding rod driving arm 10 and a sliding rod linkage arm 11 are fixedly connected below the two sliding rod connecting blocks 9 respectively, the supporting plate sliding rods 12 are matched for enabling the rear skull supporting plates 14 to move, so as to be convenient for opening the rear skull, a driving mechanism 6 is arranged at the position, corresponding to the sliding rod driving arm 10, above the inner part of the workbench 2, and used for driving the, one side fixedly connected with drainage tube that the middle part of support frame 7 is close to universal wheel 19 is fixed detains 15, one side that the middle part of support frame 7 is close to universal wheel 19 is through drainage tube fixed detain 15 fixed connection have disposable drainage tube 4, disposable drainage tube 4 is kept away from the fixed intercommunication of one end of detaining 15 and has disposable drainage bag 5, workstation 2 is close to one side middle part fixedly connected with drainage support 17 of universal wheel 19, the below both sides of drainage support 17 all are provided with support lifting hook 18, drainage tube through-hole 16 has been seted up to one side that the top of workstation 2 is close to universal wheel 19, the below of workstation 2 is provided with storage area 22, one side top fixedly connected with that workstation 2 is close to universal wheel 19 pushes away 23, the removal of the device of being convenient for.

The linkage mechanism 3 comprises a gear fixing shaft 301, a rack limiting plate 302, a linkage gear 303, a linkage rack 304 and a driving rack 305, the bottom of the gear fixing shaft 301 is fixedly connected with the workbench 2, the outer side above the gear fixing shaft 301 is rotatably connected with the linkage gear 303, two ends of the linkage gear 303 are respectively meshed with the linkage rack 304 and the driving rack 305, the two sides of the workbench 2 on the gear fixing shaft 301 are respectively fixedly connected with a rack limiting plate 302, the linkage rack 304 and the driving rack 305 both pass through the rack limiting plate 302 and are in sliding limiting connection with the rack limiting plate 302, one ends of the linkage rack 304 and the driving rack 305 close to the linkage gear 303 are respectively and fixedly connected with a rack limiting block 306, the disposable drainage tube 4 comprises a drainage tube main body 401, a liquid suction head 402, a puncture plug 403 and an elastic drainage ball 404, one end of the drainage tube main body 401 is fixedly communicated with the liquid suction head 402, and one end of the, the middle part of the drainage tube main body 401 is provided with an elastic drainage ball 404 near the end of the liquid suction head 402, the principle of a communicating vessel can be utilized, the disposable drainage tube can automatically perform liquid suction drainage under the action of gravity, a negative pressure device does not need to be added, the operation requirement is simplified, the practicability of the device is enhanced, the disposable drainage bag 5 comprises a drainage bag main body 501, a hard annular bag opening 502, a dustproof cover 503, a rubber plug 504 and a lifting lug 505, the middle part of the upper part of the drainage bag main body 501 is provided with the hard annular bag opening 502, the outer side of the hard annular bag opening 502 is in threaded connection with the dustproof cover 503, the rubber plug 504 is arranged inside the hard annular bag opening 502, airtight storage can be performed after liquid suction drainage, the pathological sampling inspection is convenient, the practicability of the device is enhanced, the two sides of the upper part of the drainage bag main body 501 are both provided with, A driving screw 602, a screw nut 603 and a screw limiting block 604, wherein the output end of the driving motor 601 is fixedly connected with the driving screw 602, one end of the driving screw 602 close to the driving motor 601 is in threaded fit with the screw nut 603, one side of the screw nut 603 is fixedly connected with the middle part of the slide rod driving arm 10, one end of the driving screw 602 far away from the driving motor 601 is rotatably connected with the screw limiting block 604, the upper part of the screw limiting block 604 is fixedly connected with the workbench 2, the storage area 22 comprises a drainage bag storage chamber 2201, a drainage tube storage chamber 2202, a sample storage chamber 2203 and a waste chamber 2204, one side of the upper part of the storage area 22 close to the universal wheel 19 is provided with the drainage bag storage chamber 2201, one side of the lower part of the storage area 22 close to the universal wheel 19 is provided with the waste chamber 2204, one side of the upper part of the storage area 22 far away from the universal wheel 19 is provided with the drainage tube storage chamber 2202, can store disposable drainage tube and disposable drainage bag around using respectively, be convenient for take and deposit, strengthened the practicality of device, corresponding slide opening has all been seted up with slide bar actuating arm 10 and the corresponding position department of slide bar linkage arm 11 respectively in the top of workstation 2, and support lifting hook 18 and lug 505 and disposable drainage bag 5 fixed connection are passed through to the below of drainage support 17.

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 neurosurgery back cranium distraction drainage device, includes bottom plate (1) and workstation (2), its characterized in that: the upper part of the bottom plate (1) is fixedly connected with a workbench (2), two sides of one end of the lower part of the bottom plate (1) are fixedly connected with universal wheels (19), two sides of one end of the lower part of the bottom plate (1) far away from the universal wheels (19) are fixedly connected with fixed wheels (20), two brake sheets (21) are arranged above the universal wheels (19), one side of the upper part of the workbench (2) is fixedly connected with a support frame (7), two sides of the inner part of the support frame (7) are fixedly connected with slide rod limiting rings (8), the center of the two slide rod limiting rings (8) is connected with a support plate slide rod (12) in a sliding way, the two support plate slide rods (12) close to the slide rod limiting rings (8) respectively penetrate through two sides of the support frame (7) and are connected with two sides of the support frame (7) in a sliding way, and two ends of the support plate slide rods (12) far away from the support, one ends, far away from the slide bar connecting blocks (9), of the two supporting plate slide bars (12) are fixedly connected with supporting plate telescopic rods (13), one ends, far away from the slide bar connecting blocks (9), of the two supporting plate telescopic rods (13) are fixedly connected with rear skull supporting plates (14), slide bar driving arms (10) and slide bar linkage arms (11) are respectively and fixedly connected with the lower portions of the two slide bar connecting blocks (9), driving mechanisms (6) are arranged at positions, corresponding to the slide bar driving arms (10), of the upper portion of the inner portion of the workbench (2), one ends, far away from the supporting frame (7), of the slide bar driving arms (10) and the slide bar linkage arms (11) are provided with linkage mechanisms (3), one side, near the universal wheels (19), of the middle portion of the supporting frame (7) is fixedly connected with drainage tube fixing buckles (15), one side, near the universal wheels (19), of the middle portion of the supporting frame (7, disposable drainage tube (4) are kept away from the fixed intercommunication of one end of drainage tube fixed knot (15) and are had disposable drainage bag (5), workstation (2) are close to one side middle part fixedly connected with drainage support (17) of universal wheel (19), the below both sides of drainage support (17) all are provided with support lifting hook (18), drainage tube through-hole (16) have been seted up to one side that the top of workstation (2) is close to universal wheel (19), the below of workstation (2) is provided with storage area (22), one side top fixedly connected with that workstation (2) are close to universal wheel (19) pushes away (23).

2. A neurosurgical posterior cranial distraction drainage device according to claim 1, wherein: the linkage mechanism (3) comprises a gear fixing shaft (301), a rack limiting plate (302), a linkage gear (303), a linkage rack (304) and a driving rack (305), the bottom of the gear fixing shaft (301) is fixedly connected with the workbench (2), the outer side of the upper part of the gear fixing shaft (301) is rotationally connected with a linkage gear (303), two ends of the linkage gear (303) are respectively engaged with a linkage rack (304) and a driving rack (305), the two sides of the gear fixing shaft (301) of the workbench (2) are fixedly connected with rack limiting plates (302), the linkage rack (304) and the driving rack (305) both penetrate through the rack limiting plate (302), and the linkage gear rack is connected with the rack limiting plate (302) in a sliding limiting manner, and the linkage gear rack (304) and one end, close to the linkage gear (303), of the driving gear rack (305) are fixedly connected with a rack limiting block (306).

3. A neurosurgical posterior cranial distraction drainage device according to claim 1, wherein: the disposable drainage tube (4) comprises a drainage tube main body (401), a liquid suction head (402), a puncture plug (403) and an elastic drainage ball (404), the liquid suction head (402) is fixedly communicated with one end of the drainage tube main body (401), the puncture plug (403) is fixedly communicated with one end, away from the liquid suction head (402), of the drainage tube main body (401), and the elastic drainage ball (404) is arranged at one end, close to the liquid suction head (402), of the middle of the drainage tube main body (401).

4. A neurosurgical posterior cranial distraction drainage device according to claim 1, wherein: disposable drainage bag (5) are including drainage bag main part (501), stereoplasm annular sack (502), shield (503), rubber buffer (504) and lug (505), the top middle part of drainage bag main part (501) is provided with stereoplasm annular sack (502), the outside threaded connection of stereoplasm annular sack (502) has shield (503), the inside of stereoplasm annular sack (502) is provided with rubber buffer (504), the top both sides of drainage bag main part (501) all are provided with lug (505).

5. A neurosurgical posterior cranial distraction drainage device according to claim 1, wherein: actuating mechanism (6) are including driving motor (601), drive lead screw (602), screw nut (603) and lead screw stopper (604), the output fixedly connected with drive lead screw (602) of driving motor (601), the one end screw-thread fit that drive lead screw (602) are close to driving motor (601) has screw nut (603), one side of screw nut (603) with the middle part fixed connection of slide bar actuating arm (10), the one end rotation that driving motor (601) was kept away from in drive lead screw (602) is connected with screw stopper (604), just the top and workstation (2) fixed connection of screw stopper (604).

6. A neurosurgical posterior cranial distraction drainage device according to claim 1, wherein: the storage area (22) comprises a drainage bag storage chamber (2201), a drainage tube storage chamber (2202), a sample storage chamber (2203) and a waste material chamber (2204), wherein the drainage bag storage chamber (2201) is arranged on one side, close to the universal wheel (19), of the upper portion of the storage area (22), the waste material chamber (2204) is arranged on one side, close to the universal wheel (19), of the lower portion of the storage area (22), the drainage tube storage chamber (2202) is arranged on one side, far away from the universal wheel (19), of the upper portion of the storage area (22), and the sample storage chamber (2203) is arranged on one side, far away from the universal wheel (19), of the lower portion of the storage area (22).

7. A neurosurgical posterior cranial distraction drainage device according to claim 1, wherein: corresponding sliding holes are formed in the positions, corresponding to the sliding rod driving arm (10) and the sliding rod linkage arm (11), above the workbench (2).

8. A neurosurgical posterior cranial distraction drainage device according to claim 1, wherein: the lower part of the drainage bracket (17) is fixedly connected with the disposable drainage bag (5) through a bracket lifting hook (18) and a lifting lug (505).