CN112869791B - Neurosurgery posterior skull distraction drainage device - Google Patents
Neurosurgery posterior skull distraction drainage device Download PDFInfo
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- CN112869791B CN112869791B CN202110060136.1A CN202110060136A CN112869791B CN 112869791 B CN112869791 B CN 112869791B CN 202110060136 A CN202110060136 A CN 202110060136A CN 112869791 B CN112869791 B CN 112869791B
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- Prior art keywords
- drainage
- assembly
- component
- cleaning
- transverse plate
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- 210000003625 skull Anatomy 0.000 title claims description 12
- 238000004140 cleaning Methods 0.000 claims abstract description 74
- 230000005540 biological transmission Effects 0.000 claims abstract description 36
- 210000004556 brain Anatomy 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 230000002457 bidirectional effect Effects 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 7
- 238000007428 craniotomy Methods 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims 5
- 208000003906 hydrocephalus Diseases 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 210000001202 rhombencephalon Anatomy 0.000 description 5
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 241000521257 Hydrops Species 0.000 description 2
- 206010030113 Oedema Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B17/0206—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors with antagonistic arms as supports for retractor elements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2217/00—General characteristics of surgical instruments
- A61B2217/002—Auxiliary appliance
- A61B2217/005—Auxiliary appliance with suction drainage system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2217/00—General characteristics of surgical instruments
- A61B2217/002—Auxiliary appliance
- A61B2217/007—Auxiliary appliance with irrigation system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/06—Head
- A61M2210/0687—Skull, cranium
Abstract
The invention relates to a neurosurgical posterior cranium distraction drainage device, which comprises: the automatic cleaning device comprises a base, a transverse plate fixedly installed through a vertical plate, and a cleaning box and a drainage barrel installed on the base, wherein a power mechanism is installed on the transverse plate and comprises a switching component and a driving component, the driving component is matched with the drainage mechanism and the cleaning mechanism, a regulating component drives a supporting component to move, so that the supporting component supports the afterbrain of a patient, subsequent cleaning and drainage work is facilitated, then, the switching component drives the driving component to move, the driving component is matched with a transmission component, the driving component drives the transmission component to move, the transmission component drives the cleaning component to work, an effective cleaning function for the brain of the patient is realized, when the driving component is matched with the rotating component, the rotating component is driven to move, the rotating component drives the drainage component to move, and the function of effectively leading out the hydrocephalus of the brain of the patient is realized.
Description
Technical Field
The invention relates to the technical field related to medical equipment, in particular to a neurosurgery posterior skull distraction drainage device.
Background
When neurosurgery is carrying out patient's operation treatment, because head nerve line is comparatively intensive, when carrying out head operation treatment, need strut the operation with back cranium brain, because the hydrops easily appears in the brain when carrying out the operation, need draw the hydrops out of the body through drainage equipment, need wash the brain earlier before the drainage.
The existing neurosurgery posterior cranial distraction drainage device finishes the supporting work by clamping the skin at the wound after craniotomy, but the whole operation time is long, the skin at the wound is continuously clamped by a clamp, so that the skin is damaged, the patient cannot be protected, the drainage mode is complex, and the ideal use effect cannot be achieved in the actual operation process.
Disclosure of Invention
The invention aims to provide a neurosurgical posterior cranium distraction drainage device, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a neurosurgical posterior cranium distraction drainage device comprising: the drainage device comprises a base, a transverse plate fixedly installed through a vertical plate, a cleaning box and a drainage barrel installed on the base, wherein a power mechanism is installed on the transverse plate;
the power mechanism comprises a switching assembly arranged on the transverse plate and a driving assembly arranged on the transverse plate and connected with the switching assembly, wherein the driving assembly is matched with a drainage mechanism arranged on the transverse plate and a cleaning mechanism arranged on the base;
the cleaning mechanism comprises a transmission assembly and a cleaning assembly, wherein the transmission assembly is mounted on the cleaning box and matched with the driving assembly, the cleaning assembly is mounted on the cleaning box and connected with the transmission assembly, and when the driving assembly is matched with the transmission assembly, the transmission assembly drives the cleaning assembly to work so as to clean the brain of the patient;
the drainage mechanism comprises a rotating assembly and a drainage assembly, the rotating assembly is mounted on the transverse plate and matched with the driving assembly, the drainage assembly is arranged in the drainage barrel and connected with the rotating assembly, and when the driving assembly is matched with the rotating assembly, the rotating assembly drives the drainage assembly to move so as to lead out hydrocephalus of a patient;
the neurosurgical posterior skull distraction drainage device further comprises a distraction mechanism arranged between the base and the transverse plate, the distraction mechanism comprises an adjusting component arranged between the base and the transverse plate and two groups of supporting components connected with the adjusting component, and the adjusting component drives the supporting components to move when moving so as to distract the posterior skull of a patient.
As a further scheme of the invention: the adjusting assembly comprises a bidirectional screw rod arranged between the base and the transverse plate, two first threaded sleeves arranged on the bidirectional screw rod and in threaded fit with the bidirectional screw rod, and a first rotating wheel fixedly arranged at one end of the bidirectional screw rod, which is far away from the base;
the two first threaded sleeves are respectively connected with the two groups of supporting assemblies, and are in sliding fit with the guide assemblies arranged between the base and the transverse plates.
As a still further scheme of the invention: the supporting component comprises a connecting rod hinged to the first threaded sleeve, a supporting plate installed on one side, away from the first threaded sleeve, of the connecting rod through two torsional springs, and the connecting rod in the supporting component is hinged to the supporting plate.
As a still further scheme of the invention: the driving assembly comprises a motor arranged on the transverse plate, a rotating shaft connected with the output end of the motor, a sleeve shaft vertically sleeved on the rotating shaft in a sliding mode, and a first bevel gear and a second bevel gear which are fixedly arranged on the sleeve shaft, wherein the sleeve shaft is connected with the switching assembly, the first bevel gear is matched with the transmission assembly, and the second bevel gear is matched with the rotating assembly.
As a still further scheme of the invention: the switching component comprises a screw rod arranged on the transverse plate, a second threaded sleeve arranged on the screw rod and a second rotating wheel fixedly arranged at one end, far away from the base, of the screw rod, and the second threaded sleeve is connected with a sleeve arranged on the sleeve shaft through a connecting plate.
As a still further scheme of the invention: the transmission assembly comprises a worm arranged on the cleaning box, a worm wheel rotationally arranged on the cleaning box and meshed with the worm, and a third bevel gear fixedly arranged on the worm and matched with the first bevel gear, wherein the worm wheel is connected with the worm and the cleaning assembly.
As a still further scheme of the invention: the cleaning assembly comprises a miniature water pump which is arranged on the cleaning box and a driving shaft of which is connected with the worm wheel through a second transmission belt, and a stirring shaft which is rotatably arranged in the cleaning box and is connected with the worm through a first transmission belt;
the water inlet of the micro water pump is communicated with the cleaning box through a water pipe, the water outlet of the micro water pump is connected with a medical cleaning pipeline through a cleaning pipe connecting port, and the stirring shaft is provided with a plurality of stirring rods for mixing cleaning liquid in the cleaning box.
As a still further scheme of the invention: the rotating assembly comprises a turntable shaft arranged on the transverse plate, a fourth bevel gear fixedly arranged on one end of the turntable shaft and matched with the second bevel gear, and a turntable fixedly arranged on the other end of the turntable shaft, and the turntable is connected with the drainage assembly.
As a still further scheme of the invention: the drainage component comprises a piston disc arranged in the drainage barrel and a drainage rod connected with the eccentric position of the piston disc and the rotary disc, and a drainage tube connecting port connected with a medical drainage tube is arranged on the side surface of the drainage barrel;
the two ends of the drainage rod are respectively connected with the piston disc and the eccentric part of the rotary disc in a rotating mode, and the piston disc is arranged in a circular mode and is in sliding fit with the inner wall of the drainage barrel.
Compared with the prior art, the invention has the beneficial effects that: the invention has novel design, when in use, the adjusting component moves to drive the supporting component to move, so that the supporting component supports the hindbrain of a patient, and the subsequent cleaning and drainage work is facilitated.
Drawings
Fig. 1 is a schematic structural view of an embodiment of a neurosurgical posterior cranium distraction drainage device.
Fig. 2 is an enlarged view of a structure at a in fig. 1.
Fig. 3 is a schematic structural diagram of a rotating assembly and a drainage assembly in one embodiment of the neurosurgical posterior cranial distraction drainage device.
Fig. 4 is a schematic structural view of a rotating shaft and a sleeve shaft in an embodiment of the neurosurgical posterior cranium distraction drainage device.
In the figure: 1-a base; 2-standing the plate; 3-a transverse plate; 4-cleaning the tank; 5, a drainage barrel; 6-bidirectional screw rod; 7-a first wheel; 8-a first threaded sleeve; 9-a connecting rod; 10-a support plate; 11-torsion spring; 12-a motor; 13-a rotating shaft; 14-a sleeve shaft; 15-a first bevel gear; 16-a second bevel gear; 17-a screw rod; 18-a second wheel; 19-a second threaded sleeve; 20-a cannula; 21-a stirring shaft; 22-stirring rods; 23-a first drive belt; 24-a worm; 25-a third bevel gear; 26-a worm gear; 27-a micro water pump; 28-a second drive belt; 29-a turntable shaft; 30-a fourth bevel gear; 31-a turntable; 32-a drainage rod; 33-a piston disc; 34-a cleaning pipe connecting port; 35-a drainage tube connecting port.
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.
In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1 to 4, in an embodiment of the present invention, a neurosurgical posterior cranium distraction drainage device includes: the device comprises a base 1, a transverse plate 3 fixedly installed through a vertical plate 2, a cleaning box 4 and a drainage barrel 5 installed on the base 1, wherein a power mechanism is installed on the transverse plate 3;
the power mechanism comprises a switching component arranged on the transverse plate 3 and a driving component arranged on the transverse plate 3 and connected with the switching component, wherein the driving component is matched with a drainage mechanism arranged on the transverse plate 3 and a cleaning mechanism arranged on the base 1;
the cleaning mechanism comprises a transmission assembly which is arranged on the cleaning box 4 and matched with the driving assembly and a cleaning assembly which is arranged on the cleaning box 4 and connected with the transmission assembly, and when the driving assembly is matched with the transmission assembly, the transmission assembly drives the cleaning assembly to work so as to clean the brain of the patient;
the drainage mechanism comprises a rotating assembly which is arranged on the transverse plate 3 and is matched with the driving assembly and a drainage assembly which is arranged in the drainage barrel 5 and is connected with the rotating assembly, and when the driving assembly is matched with the rotating assembly, the rotating assembly drives the drainage assembly to move so as to lead out hydrocephalus of a patient;
the neurosurgical posterior skull distraction drainage device further comprises a distraction mechanism arranged between the base 1 and the transverse plate 3, the distraction mechanism comprises an adjusting component arranged between the base 1 and the transverse plate 3 and two groups of supporting components connected with the adjusting component, and the supporting components are driven to move when the adjusting component moves so as to distract the posterior skull of a patient.
In the embodiment of the invention, when the device is used, the adjusting component moves to drive the supporting component to move, so that the supporting component supports the hindbrain of a patient, and subsequent cleaning and drainage work is facilitated.
As an embodiment of the present invention, the adjusting assembly includes a bidirectional screw 6 installed between the base 1 and the transverse plate 3, two first threaded sleeves 8 installed on the bidirectional screw 6 and in threaded fit with the bidirectional screw 6, and a first rotating wheel 7 fixedly installed on one end of the bidirectional screw 6 far away from the base 1;
the two first threaded sleeves 8 are respectively connected with the two sets of support assemblies, and the two first threaded sleeves 8 are in sliding fit with a guide assembly (not shown in the figure) arranged between the base 1 and the transverse plate 3.
In the embodiment of the invention, when the hindbrain of a patient is supported, the first rotating wheel 7 is rotated in the forward direction, the two first threaded sleeves 8 move away from each other and drive the two groups of supporting components to move so as to prop open the hindbrain of the patient, so that the function of effectively supporting the hindbrain of the patient is realized, the subsequent cleaning and drainage work is facilitated, and the arrangement of the guide component ensures the normal transmission of the first threaded sleeves 8 to the supporting components.
As an embodiment of the present invention, the support assembly includes a connecting rod 9 hinged with the first threaded sleeve 8, a support plate 10 mounted on a side of the connecting rod 9 away from the first threaded sleeve 8 by two torsion springs 11, and the connecting rods 9 of the two sets of support assemblies are hinged.
In the embodiment of the invention, when the back skull of a patient is supported, the two first threaded sleeves 8 are far away from each other and drive the support plate 10 to support the back skull of the patient through the connecting rod 9, and the torsion spring 11 is compressed in the supporting process, so that the flexible support function of the back skull of the patient is realized, and a certain protection effect is achieved on the patient.
As an embodiment of the present invention, the driving assembly includes a motor 12 installed on the horizontal plate 3, a rotating shaft 13 connected to an output end of the motor 12, a sleeve shaft 14 vertically slidably sleeved on the rotating shaft 13, and a first bevel gear 15 and a second bevel gear 16 fixedly installed on the sleeve shaft 14, wherein the sleeve shaft 14 is connected to the switching assembly, the first bevel gear 15 is engaged with the transmission assembly, and the second bevel gear 16 is engaged with the rotating assembly.
In the embodiment of the invention, when the motor 12 works, the rotating shaft 13 and the sleeve shaft 14 are driven to rotate, the sleeve shaft 14 drives the first bevel gear 15 and the second bevel gear 16 to rotate, when the first bevel gear 15 is matched with the transmission component, the transmission component is driven to move, the transmission component drives the cleaning component to move, when the second bevel gear 16 is matched with the rotating component, the rotating component is driven to move, and the rotating component drives the drainage component to move, so that the driving component is arranged to provide effective power for the normal movement of the components in the device, and the effective cleaning and drainage functions of the device are ensured.
As an embodiment of the present invention, the switching assembly includes a screw rod 17 mounted on the transverse plate 3, a second threaded sleeve 19 disposed on the screw rod 17, and a second runner 18 fixedly mounted on an end of the screw rod 17 away from the base 1, and the second threaded sleeve 19 is connected with a sleeve 20 disposed on the sleeve shaft 14 through a connecting plate.
In the embodiment of the invention, when the second rotating wheel 18 is rotated in the forward direction, the second rotating wheel 18 drives the screw rod 17 to rotate in the forward direction, so that the second threaded sleeve 19 moves towards the base 1, and the sleeve shaft 14 is driven by the sleeve 20 to move towards the base 1 until the first bevel gear 15 is matched with the transmission assembly, so that the transmission assembly drives the cleaning assembly to work, and the effective cleaning function on the brain of the patient is realized.
As an embodiment of the present invention, the transmission assembly includes a worm 24 installed on the cleaning tank 4, a worm wheel 26 rotatably installed on the cleaning tank 4 and engaged with the worm 24, and a third bevel gear 25 fixedly installed on the worm 24 and engaged with the first bevel gear 15, wherein the worm wheel 26 and the worm 24 are connected with the cleaning assembly.
In the embodiment of the invention, when the driving assembly is matched with the transmission assembly, the first bevel gear 15 drives the third bevel gear 25 and the worm 24 to rotate, and the worm 24 drives the worm wheel 26 to rotate, so that the worm wheel 26 and the worm 24 drive the cleaning assembly to work, and the effective cleaning function on the brain of the patient is realized.
As an embodiment of the present invention, the cleaning assembly includes a micro water pump 27 mounted on the cleaning tank 4 and having a driving shaft connected to the worm wheel 26 through a second belt 28, and a stirring shaft 21 rotatably mounted inside the cleaning tank 4 and connected to the worm 24 through a first belt 23;
the water inlet of the micro water pump 27 is communicated with the cleaning tank 4 through a water pipe, the water outlet of the micro water pump is connected with a medical cleaning pipeline through a cleaning pipe connecting port, and the stirring shaft 21 is provided with a plurality of stirring rods 22 for mixing cleaning liquid in the cleaning tank 4.
In the embodiment of the invention, when the transmission assembly works, the worm 24 drives the stirring shaft 21 and the stirring rod 22 to rotate through the first transmission belt 23, so that the cleaning liquid in the cleaning tank 4 is stirred and mixed, the effectiveness of the cleaning liquid in cleaning the brain of a patient is ensured, meanwhile, the worm wheel 26 drives the micro water pump 27 to work through the second transmission belt 28, so that the micro water pump 27 sucks the cleaning liquid in the cleaning tank 4 and discharges the cleaning liquid through the medical cleaning pipeline at the water outlet, and the effective cleaning function on the brain of the patient is realized.
As an embodiment of the present invention, the rotating assembly includes a turntable shaft 29 mounted on the horizontal plate 3, a fourth bevel gear 30 fixedly mounted on one end of the turntable shaft 29 and engaged with the second bevel gear 16, and a turntable 31 fixedly mounted on the other end of the turntable shaft 29, and the turntable 31 is connected with the drainage assembly.
In the embodiment of the invention, when the second bevel gear 16 is matched with the fourth bevel gear 30, the second bevel gear 16 drives the fourth bevel gear 30 and the turntable shaft 29 to rotate, the turntable shaft 29 drives the turntable 31 to rotate, so that the turntable 31 drives the drainage component to move, and the drainage component leads out the effusion in the brain of the patient to the drainage barrel 5, thereby realizing the effective leading-out function of the effusion in the brain of the patient.
As an embodiment of the present invention, the drainage assembly includes a piston disc 33 disposed in the drainage barrel 5 and a drainage rod 32 connecting the piston disc 33 and the eccentric position of the rotary disc 31, and a drainage tube connection port 35 connected with a medical drainage tube is disposed on a side surface of the drainage barrel 5;
the both ends of drainage pole 32 respectively with piston dish 33 with the eccentric department of carousel 31 rotates and is connected, just piston dish 31 is circular setting, and with drainage bucket 5's inner wall slides the laminating.
In the embodiment of the invention, when the rotating assembly moves, the rotating disc 31 drives the piston disc 33 to move towards the transverse plate 3 through the drainage rod 32, so that the effusion of the brain of the patient is sucked into the drainage barrel 5 by the medical drainage tube, after the rotating disc 31 rotates for half a circle, the medical drainage tube is taken out, the rotating disc 31 continues to rotate, the rotating disc 31 drives the piston disc 33 to move towards the base 1 through the drainage rod 32, the effusion in the drainage barrel 5 is discharged, and finally, the function of effectively leading the effusion of the brain of the patient by the device is realized.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A neurosurgical posterior cranium distraction drainage device, comprising: the device comprises a base (1), a transverse plate (3) fixedly installed through a vertical plate (2), a cleaning box (4) and a drainage barrel (5) installed on the base (1), wherein a power mechanism is installed on the transverse plate (3);
the power mechanism comprises a switching component arranged on the transverse plate (3) and a driving component arranged on the transverse plate (3) and connected with the switching component, wherein the driving component can be matched with a drainage mechanism arranged on the transverse plate (3) and a cleaning mechanism arranged on the base (1), and when the driving component works, the switching component is adjusted to select the driving component to be matched with the cleaning mechanism or the drainage mechanism;
the cleaning mechanism comprises a transmission assembly which is arranged on the cleaning box (4) and matched with the driving assembly and a cleaning assembly which is arranged on the cleaning box (4) and connected with the transmission assembly, and when the driving assembly is matched with the transmission assembly, the transmission assembly drives the cleaning assembly to work so as to clean the brain of the patient;
the drainage mechanism comprises a rotating assembly which is arranged on the transverse plate (3) and matched with the driving assembly and a drainage assembly which is arranged in the drainage barrel (5) and connected with the rotating assembly, and when the driving assembly is matched with the rotating assembly, the rotating assembly drives the drainage assembly to move so as to lead out effusion of the brain of the patient; the adjusting assembly comprises a bidirectional screw rod (6) arranged between the base (1) and the transverse plate (3), two first threaded sleeves (8) which are arranged on the bidirectional screw rod (6) and are in threaded fit with the bidirectional screw rod (6), and a first rotating wheel (7) fixedly arranged at one end, far away from the base (1), of the bidirectional screw rod (6);
the two first threaded sleeves (8) are respectively connected with the two groups of supporting components, and the two first threaded sleeves (8) are in sliding fit with a guide component arranged between the base (1) and the transverse plate (3);
the neurosurgical posterior skull distraction drainage device further comprises a distraction mechanism arranged between the base (1) and the transverse plate (3), the distraction mechanism comprises an adjusting component arranged between the base (1) and the transverse plate (3) and two groups of supporting components connected with the adjusting component, and when the adjusting component moves, the supporting components are driven to move so as to distract the posterior skull of a patient;
the supporting component comprises a connecting rod (9) hinged to the first threaded sleeve (8), a supporting plate (10) installed on one side, away from the first threaded sleeve (8), of the connecting rod (9) through two torsion springs (11), and the connecting rods (9) in the supporting component are hinged to each other.
2. The neurosurgical posterior cranial distraction drainage device according to claim 1, wherein the driving assembly comprises a motor (12) mounted on the transverse plate (3), a rotating shaft (13) connected with the output end of the motor (12), a sleeve shaft (14) vertically and slidably sleeved on the rotating shaft (13), and a first bevel gear (15) and a second bevel gear (16) fixedly mounted on the sleeve shaft (14), wherein the sleeve shaft (14) is connected with the switching assembly, the first bevel gear (15) is matched with the transmission assembly, and the second bevel gear (16) is matched with the rotating assembly.
3. A neurosurgical posterior cranial spreading drainage device according to claim 2, wherein the switching assembly comprises a lead screw (17) mounted on the cross plate (3), a second threaded sleeve (19) arranged on the lead screw (17) and a second runner (18) fixedly mounted on the end of the lead screw (17) remote from the base (1), and the second threaded sleeve (19) is connected with a sleeve (20) arranged on the sleeve shaft (14) through a connecting plate.
4. The neurosurgical posterior cranial distraction drainage device according to claim 2, wherein the transmission assembly comprises a worm (24) mounted on the cleaning tank (4), a worm gear (26) rotatably mounted on the cleaning tank (4) and engaged with the worm (24), and a third bevel gear (25) fixedly mounted on the worm (24) and engaged with the first bevel gear (15), wherein the worm gear (26) and the worm (24) are connected with the cleaning assembly.
5. The neurosurgical posterior cranial distraction drainage device according to claim 4, wherein the washing assembly comprises a micro-water pump (27) mounted on the washing tank (4) and having a drive shaft connected to the worm gear (26) by a second transmission belt (28), and a stirring shaft (21) rotatably mounted inside the washing tank (4) and connected to the worm (24) by a first transmission belt (23);
the water inlet of miniature pump (27) lead to pipe with wash case (4) intercommunication, the delivery port passes through the scavenge pipe connector and is connected with medical washing pipeline, be provided with a plurality of stirring rods (22) that are used for mixing the washing liquid in wasing case (4) on (mixing) shaft (21).
6. A neurosurgical posterior distraction drainage device according to claim 3, wherein the rotating assembly comprises a turntable shaft (29) mounted on the cross plate (3), a fourth bevel gear (30) fixedly mounted on one end of the turntable shaft (29) and cooperating with the second bevel gear (16), and a rotating disc (31) fixedly mounted on the other end of the turntable shaft (29), and the rotating disc (31) is connected with the drainage assembly.
7. The neurosurgical posterior craniotomy drainage device according to claim 6, wherein the drainage assembly comprises a piston disc (33) arranged in the drainage barrel (5) and a drainage rod (32) connecting the piston disc (33) and the rotating disc (31) at the eccentric position, and a drainage tube connecting port (35) connected with a medical drainage tube is arranged at the side surface of the drainage barrel (5);
the both ends of drainage pole (32) respectively with piston dish (33) with carousel (31) eccentric department rotates and is connected, just piston dish (33) are circular setting, and with the inner wall of drainage bucket (5) slides the laminating.
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| CN202110060136.1A CN112869791B (en) | 2021-01-18 | 2021-01-18 | Neurosurgery posterior skull distraction drainage device |
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| CN202110060136.1A CN112869791B (en) | 2021-01-18 | 2021-01-18 | Neurosurgery posterior skull distraction drainage device |
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