CN219629807U

CN219629807U - Head operation device

Info

Publication number: CN219629807U
Application number: CN202221894116.0U
Authority: CN
Inventors: 黄立; 黄晟; 姬君旺
Original assignee: Wuhan Zhonghua Brain Computer Integration Technology Development Co Ltd
Current assignee: Wuhan Zhonghua Brain Computer Integration Technology Development Co Ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2023-09-05
Anticipated expiration: 2032-07-22

Abstract

The utility model provides a head surgical device which comprises a head bracket, wherein a head lifting assembly used for lifting a head is arranged on the bottom surface of the inner side of the head bracket, head fixing assemblies used for fixing the head are arranged on two opposite side surfaces of the inner side of the head bracket, a micro-needle pushing assembly used for clamping and stepping the micro-needles implanted in the head bracket is arranged on the inner side of the head bracket, and a cutting assembly capable of cutting the micro-needles on the micro-needle pushing assembly is also arranged on the inner side of the head bracket. This head operation device is through at a plurality of functional unit of head bracket design, realizes functions such as target area location, hemostasis, tailors, stepping implantation, and the integrated level is high, and the function is diversified, but the gesture in the organism cranium art of multi-angle adjustment simultaneously to adapt to different operation scenes, the operation success rate is high, and the risk rate is low.

Description

Head operation device

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to a head operation device.

Background

Currently, in the brain surgery treatment process, a brain stereotactic technology is used, and a three-axis brain stereotactic instrument is mainly used for performing interventional surgery operation, namely, the position of some nerve structures under the cortex is determined by using a three-degree coordinate system specified by marks or other reference points outside the skull, so that the brain is subjected to directional stimulation, damage, medicine injection, guiding potential and other researches under non-direct vision exposure, and the brain is probed into the brain region of a patient by a minimally invasive technical means. However, the existing triaxial brain stereotactic apparatus has no functions such as microneedle cutting, and the functions are single.

Disclosure of Invention

The object of the present utility model is to provide a head surgical device which at least solves some of the drawbacks of the prior art.

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

the head surgical device comprises a head bracket, wherein a head lifting assembly used for lifting the head to move up and down is arranged on the bottom surface of the inner side of the head bracket, head fixing assemblies used for fixing the head are arranged on two opposite side surfaces of the inner side of the head bracket, a microneedle pushing assembly used for clamping and stepping implanting microneedles is arranged on the inner side of the head bracket, and a cutting assembly capable of cutting away the microneedles on the microneedle pushing assembly is further arranged on the inner side of the head bracket.

Further, the head bracket comprises a U-shaped supporting part and an arc-shaped connecting part, wherein the arc-shaped connecting part is positioned on one side of the U-shaped supporting part, and two ends of the arc-shaped connecting part are connected with two side walls of the U-shaped supporting part.

Further, the head lifting assembly is arranged on the bottom surface of the U-shaped supporting portion, the head fixing assembly is arranged on two side walls of the U-shaped supporting portion, and the microneedle pushing assembly and the cutting assembly are arranged on the arc-shaped connecting portion.

Further, the head lifting assembly comprises a head supporting pad and a driving piece for driving the head supporting pad to move up and down, and the head supporting pad is arranged on the bottom surface of the inner side of the head bracket.

Further, the head fixing assembly comprises telescopic clamping rods which are perpendicular to the inner side face of the head bracket, and the clamping rods on the two opposite side faces of the inner side of the head bracket are oppositely arranged.

Further, the microneedle propulsion assembly comprises a vacuum straw, a suction nozzle and a driving piece, wherein the suction nozzle is arranged at one end of the vacuum straw and is used for sucking the microneedles and fixing the microneedles at one end of the suction nozzle, the other end of the vacuum straw is connected to the head bracket, and the driving piece is connected with the vacuum straw and drives the vacuum straw to drive the microneedles to be close to/far away from the head.

Further, the cutting assembly comprises a first mechanical arm and scissors, wherein the first mechanical arm is connected to the inner side face of the head bracket, and the scissors are arranged at the movable end of the first mechanical arm.

Further, the cutting assemblies are arranged in two groups and symmetrically arranged on two sides of the microneedle pushing assembly.

Further, the head surgical device further comprises a plurality of shadowless lamps which are circumferentially arranged along the inner side surface of the head bracket.

Further, the head surgical device further comprises a mechanical arm assembly for adjusting the head surgical angle, the mechanical arm assembly comprises a second mechanical arm and an arc-shaped rotating support, two ends of the arc-shaped rotating support are rotatably connected with two opposite side walls of the head bracket through rotating shafts, and movable ends of the second mechanical arm are connected with the middle of the arc-shaped rotating support through rotating shafts.

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

the head surgical device provided by the utility model realizes the functions of target area positioning, cutting, stepping implantation and the like by designing a plurality of functional components on the head bracket, has high integration level and diversified functions, and can adjust the posture of a living body in a craniotomy at multiple angles so as to adapt to different surgical scenes, and has high surgical success rate and low risk rate.

The present utility model will be described in further detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic view of the structure of the head surgical device of the present utility model;

FIG. 2 is a schematic view of the installation of a robotic arm assembly in a head surgical device of the present utility model;

fig. 3 is another schematic view of the robotic arm assembly of the head surgical device of the present utility model from another perspective.

Reference numerals illustrate: 1. a head bracket; 2. a head lifting assembly; 3. a head fixation assembly; 4. cutting the component; 5. a microneedle propulsion assembly; 6. a shadowless lamp; 7. a second mechanical arm; 8. an arc-shaped rotating bracket; 9. a rotating shaft; 10. a head support pad; 11. a U-shaped supporting part; 12. an arc-shaped connecting part; 13. a rotation shaft; 14. a vacuum suction tube; 15. a suction nozzle; 16. a first mechanical arm; 17. and scissors.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or by an abutting connection or integrally connected; the specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second" may include one or more such features, either explicitly or implicitly; in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

As shown in fig. 1, 2 and 3, the present embodiment provides a head surgical device, which comprises a head bracket 1, wherein a head lifting assembly 2 for lifting a head is arranged on the bottom surface of the inner side of the head bracket 1, head fixing assemblies 3 for fixing the head are arranged on two opposite sides of the inner side of the head bracket 1, a microneedle pushing assembly 5 for clamping and stepping to implant microneedles is arranged on the inner side of the head bracket 1, and a cutting assembly 4 for cutting microneedles on the microneedle pushing assembly 5 is also arranged on the inner side of the head bracket 1. When the micro-needle head support device is used, the head of a patient to be operated is firstly placed on the head support component 2 of the head support 1, the height of the head to be operated is adjusted through the head support component 2 according to actual operation requirements, the position of a target area of a tissue to be implanted by a follow-up micro-needle is achieved, after the height adjustment is completed, the posture of the head to be implanted is fixed through the head fixing component 3, the micro-needle to be implanted into the head is clamped on the micro-needle propulsion component 5, after the head to be operated is fixed, the micro-needle propulsion component 5 is used for step-by-step implantation of the micro-needle into the target area of the head, and the micro-needle is not vibrated to release the micro-needle, in the process, the cutting component 4 is used for cutting the micro-needle corresponding to the blood vessel of the target area on the micro-needle propulsion component 5, and cutting is carried out before the micro-needle is implanted into the target area, so that the micro-needle implantation risk is reduced.

In an alternative embodiment, the head bracket 1 includes a U-shaped supporting portion 11 and an arc-shaped connecting portion 12, the arc-shaped connecting portion 12 is located at one side of the U-shaped supporting portion 11, and two ends of the arc-shaped connecting portion 12 are connected with two side walls of the U-shaped supporting portion 11; the head lifting assembly 2 is arranged on the bottom surface of the U-shaped supporting part 11, the head fixing assembly 3 is arranged on two side walls of the U-shaped supporting part 11, and the microneedle propulsion assembly 5 and the cutting assembly 4 are arranged on the arc-shaped connecting part 12. Wherein, the U-shaped supporting part 11 and the arc connecting part 12 can be designed into an integral molding, the shape of the head bracket 1 is similar to that of a helmet, and the comfort and stability of the head of a patient to be operated are ensured; in use, the head of a patient to be operated is placed on the U-shaped support 11 with the top of the head facing the arcuate connecting portion 12 so that the microneedle propulsion assemblies 5 step-wise implant the microneedles into the head.

Optionally, the head lifting assembly 2 includes a head supporting pad 10 and a driving member (not shown in the figure) for driving the head supporting pad 10 to move up and down, the head supporting pad 10 is disposed in the middle of the bottom surface of the inner side of the head bracket 1 and is used for bearing the head of the patient to be operated, and further, the upper surface of the head supporting pad 10 can be designed into an arc structure so as to facilitate the fitting of the back side of the head; meanwhile, according to the actual operation requirement, the head support pad 10 is driven to lift by the driving piece, so that the height of the head to be operated is adjusted, and the micro-needle implanted tissue target area is positioned. Wherein the driving member can adopt, but not limited to, an air cylinder and a hydraulic cylinder.

Optionally, the head fixing assembly 3 comprises telescopic clamping rods, the clamping rods are perpendicular to the inner side surface of the head bracket 1, and the clamping rods on two opposite inner side surfaces of the head bracket 1 are oppositely arranged; the telescopic adjusting mode of the clamping rod can be driven by an air cylinder and a hydraulic cylinder, and can be adjusted by a compression spring. Through the design of the head lifting component 2 and the head fixing component 3 in the embodiment, the posture of the head of the patient to be operated can be adjusted at multiple angles, and the head stability of the patient in operation is ensured.

In an alternative embodiment, the microneedle propulsion assembly 5 includes a vacuum suction tube 14, a suction nozzle 15, and a driving member (not shown in the figure), where the suction nozzle 15 may be a rubber suction nozzle, the suction nozzle 15 is installed at one end of the vacuum suction tube 14 and is used to suck the microneedles and fix the microneedles at one end of the suction nozzle, the other end of the vacuum suction tube 14 is movably connected to the head bracket 1, and the driving member is connected to the vacuum suction tube 14 and drives the vacuum suction tube 14 to drive the microneedles to approach/separate from the head; wherein, the vacuum suction pipes 14 are arranged on the inner side surface of the arc-shaped connecting part 12 of the head bracket 1 at intervals. When in use, the micro-needles are sucked and clamped on the suction nozzle 15 through the vacuum adsorption function of the vacuum suction pipe 14, and the driving piece drives the vacuum suction pipe 14 to drive the micro-needles to be implanted in steps into the head of a patient, wherein the driving piece drives the micro-needles to be implanted in a micron order, and after the micro-needles are implanted, the vacuum suction pipe 14 releases the vacuum adsorption function, so that the function of releasing the micro-needles without vibration is realized.

After the head of a patient is fixed and the tissue target area is determined, in order to avoid the problem of bleeding caused by vascular damage due to the implantation of the microneedles corresponding to the large blood vessels of the tissue target area, in the embodiment, the microneedles with damage risks to the large blood vessels of the tissue target area are sheared in advance by adopting a cutting assembly 4; specifically, the cutting assembly 4 includes a first mechanical arm 16 and a pair of scissors 17, the first mechanical arm 16 is connected to the inner side surface of the head bracket 1, the pair of scissors 17 is mounted at the movable end of the first mechanical arm 16, and the pair of scissors 17 is driven by the first mechanical arm 16 to cut off the corresponding micro-needle. Preferably, the cutting assembly 4 is designed into two groups, and is symmetrically arranged at two sides of the microneedle pushing assembly 5.

The head operation device of this embodiment further includes a plurality of shadowless lamps 6, the shadowless lamps 6 are arranged at equal intervals along the circumference of the inner side surface of the head bracket 1, the shadowless lamps 6 can be located above or beside the microneedle pushing assembly 5 and the clipping assembly 4, the design of the shadowless lamps 6 provides illumination for the environment of operation, the overall illumination is convenient for the expansion of interventional operation, and meanwhile, technical support can be provided for tissue target area superficial blood vessel imaging.

In an optimized embodiment, the head surgical device further comprises a mechanical arm assembly for adjusting the head surgical angle, the mechanical arm assembly comprises a second mechanical arm 7 and an arc rotating support 8, two ends of the arc rotating support 8 are rotatably connected with two opposite side walls of the head bracket 1 through a rotating shaft 9, a movable end of the second mechanical arm 7 is connected with the middle part of the arc rotating support 8 through a rotating shaft 13, the arc rotating support 8 and the head bracket 1 can be driven to integrally rotate around the rotating shaft 13 through the second mechanical arm 7, meanwhile, the head bracket 1 can rotate around the rotating shaft 9, and the head bracket 1 can rotate in two different axial directions to realize multi-degree-of-freedom posture adjustment so as to adapt to the requirements of multi-angle head surgery.

In summary, the head surgical device provided by the utility model integrates a plurality of functional components, realizes the functions of target area positioning, cutting and high-precision stepping implantation, and has the advantages of high precision, low risk and high success rate.

The foregoing examples are merely illustrative of the present utility model and are not intended to limit the scope of the present utility model, and all designs that are the same or similar to the present utility model are within the scope of the present utility model.

Claims

1. A head surgical device, characterized by: the head support comprises a head support, a head lifting assembly for lifting the head is arranged on the bottom surface of the inner side of the head support, head fixing assemblies for fixing the head are arranged on two opposite side surfaces of the inner side of the head support, a microneedle pushing assembly for clamping and step-by-step implanting microneedles is arranged on the inner side of the head support, and a cutting assembly for cutting away the microneedles on the microneedle pushing assembly is further arranged on the inner side of the head support.

2. The head surgical device of claim 1, wherein: the head bracket comprises a U-shaped supporting part and an arc-shaped connecting part, wherein the arc-shaped connecting part is positioned on one side of the U-shaped supporting part, and two ends of the arc-shaped connecting part are connected with two side walls of the U-shaped supporting part.

3. The head surgical device of claim 2, wherein: the head lifting assembly is arranged on the bottom surface of the U-shaped supporting part, the head fixing assembly is arranged on two side walls of the U-shaped supporting part, and the microneedle pushing assembly and the cutting assembly are arranged on the arc-shaped connecting part.

4. The head surgical device of claim 1, wherein: the head lifting assembly comprises a head supporting pad and a driving piece for driving the head supporting pad to move up and down, and the head supporting pad is arranged on the bottom surface of the inner side of the head bracket.

5. The head surgical device of claim 1, wherein: the head fixing assembly comprises telescopic clamping rods which are perpendicular to the inner side face of the head bracket, and the clamping rods on the two opposite side faces of the inner side of the head bracket are oppositely arranged.

6. The head surgical device of claim 1, wherein: the microneedle propulsion assembly comprises a vacuum straw, a suction nozzle and a driving piece, wherein the suction nozzle is arranged at one end of the vacuum straw and is used for sucking microneedles and fixing the microneedles at one end of the suction nozzle, the other end of the vacuum straw is connected to the head bracket, the driving piece is connected with the vacuum straw, and the driving piece drives the vacuum straw to drive the microneedles to be close to/far away from the head.

7. The head surgical device of claim 1, wherein: the cutting assembly comprises a first mechanical arm and scissors, wherein the first mechanical arm is connected to the inner side face of the head bracket, and the scissors are arranged at the movable end of the first mechanical arm.

8. The head surgical device of claim 7, wherein: the cutting assemblies are arranged on two sides of the microneedle propelling assembly symmetrically.

9. The head surgical device of claim 1, wherein: the head bracket also comprises a plurality of shadowless lamps which are circumferentially arranged along the inner side surface of the head bracket.

10. The head surgical device of claim 1, wherein: the manipulator assembly comprises a second manipulator and an arc-shaped rotating support, wherein two ends of the arc-shaped rotating support are rotatably connected with two opposite side walls of the head bracket through rotating shafts, and movable ends of the second manipulator are connected with the middle of the arc-shaped rotating support through rotating shafts.