CN220236844U

CN220236844U - Channel device for spinal surgery

Info

Publication number: CN220236844U
Application number: CN202320820495.7U
Authority: CN
Inventors: 邹腾达; 吴汪民
Original assignee: Shenzhen Yuanshenglin Technology Co ltd
Current assignee: Shenzhen Yuanshenglin Technology Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-12-26
Anticipated expiration: 2033-04-07

Abstract

The utility model relates to a spinal surgery medical treatment technical field, especially a channel device for spinal surgery, including the body through the channel device for spinal surgery, run through the body outer wall to the inner wall be equipped with the through-hole, the through-hole through first liquid pipe with the outside liquid suction mechanism intercommunication of body, channel device still includes hydraulic pressure sensor and relief valve, the body is through-type, the mouth of pipe department at body top is equipped with the device that prevents against the flow; the liquid filling or liquid pumping can be carried out to the inside of the pipe body through the through hole, in the liquid pumping process, the liquid pressure condition in the pipe body can be detected through the hydraulic sensor so as to timely adjust the liquid pressure in the channel, when the measured pressure value exceeds the set threshold value, the channel of the liquid pumping mechanism in the inside and outside of the pipe body can be opened through the pressure release valve so as to pump out the liquid in the pipe body, and therefore uncomfortable feeling of a patient caused by overlarge hydraulic pressure is reduced.

Description

Channel device for spinal surgery

Technical Field

The present application relates to the field of spinal surgery, and in particular to a channel device for spinal surgery.

Background

Minimally invasive surgery for spinal surgery is of three general categories, each surgery having corresponding surgical indications, which need to be selected according to different conditions of the patient; the operation under the channel is mainly aimed at various conditions such as cervical, thoracic and lumbar disc herniation, stenosis and the like, and in the normal case, a smaller opening is needed to be opened at the corresponding tissue of a human body during the operation, and then the channel device, an endoscope and surgical instruments are jointly stretched into the operation position.

In the operation process, physiological saline is required to be continuously injected into the channel to clean the visual field around the endoscope, and the physiological saline is excessively injected, so that the pressure in the tissue of a patient and the channel is increased, and discomfort of the patient is caused; the physiological saline is injected into the channel too little or the pressure is too low, and the visual field in the channel is not clear. The existing channel device does not have the function of detecting the internal pressure, a doctor is difficult to know the internal pressure of a patient to adjust the water inflow, the existing channel is simple in design, and the operation process has redundant actions of frequently adjusting the angles of the channel, the endoscope and the surgical instrument, so that the operation efficiency is low.

Disclosure of Invention

In view of the problems, the present application has been developed to provide an access device for spinal surgery that overcomes, or at least partially solves,

the utility model provides a channel device for backbone operation, includes the body, runs through body outer wall to inner wall are equipped with the through-hole, the through-hole through first liquid pipe with the outside liquid suction mechanism intercommunication of body, channel device still includes hydraulic sensor and relief valve, the body is through type, the mouth of pipe department on body top is equipped with the anti-reflux device.

Preferably, the backflow prevention device comprises a backflow prevention valve, and the backflow prevention valve is a soft rubber piece.

Preferably, the non-return valve comprises at least three valve bodies, and all the non-return valves are arranged in a circular array around the center of the pipe orifice.

Preferably, the pressure release valve is arranged on the first liquid pipe, a second liquid pipe is arranged on a branch of the first liquid pipe, the hydraulic sensor is arranged on a pipe orifice of the second liquid pipe, and the second liquid pipe is arranged between the pipe body and the pressure release valve.

Preferably, the outer wall of the pipe body is provided with a handle, the handle is provided with a display unit, and the hydraulic sensor is electrically connected with the display unit.

Preferably, the handle and the first liquid pipe are arranged on two sides of the pipe body in a left-right correspondence manner.

Preferably, the inside wall of body bottom is equipped with chamfer structure, is located be equipped with image acquisition unit on the lateral wall of chamfer structure.

Preferably, the image acquisition unit and the hydraulic sensor are respectively and electrically connected with a control mechanism outside the pipe body.

Preferably, the outer wall and the end part of the pipe body are respectively provided with a magnetic attraction device, the magnetic attraction device comprises an electromagnet, and the electromagnet is electrically connected with a control mechanism outside the pipe body.

The application has the following advantages:

in the embodiment of the application, the channel device for spinal surgery comprises a tube body, wherein a through hole is formed in the outer wall to the inner wall of the tube body in a penetrating manner, the through hole is communicated with a liquid suction mechanism outside the tube body through a first liquid tube, the first liquid tube is provided with a hydraulic sensor and a pressure relief valve, the tube body is in a straight-through type, and a non-return valve is arranged at a tube orifice at the top end of the tube body; the liquid filling or liquid pumping can be carried out to the inside of the pipe body through the through hole, in the liquid pumping process, the liquid pressure condition in the pipe body can be detected through the hydraulic sensor so as to timely adjust the liquid pressure in the channel, when the measured pressure value exceeds the set threshold value, the channel of the liquid pumping mechanism in the inside and outside of the pipe body can be opened through the pressure release valve so as to pump out the liquid in the pipe body, and therefore uncomfortable feeling of a patient caused by overlarge hydraulic pressure is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the present application, the drawings that are needed in the description of the present application will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort to a person skilled in the art.

FIG. 1 is a schematic view of a channel device for spinal surgery according to one embodiment of the present application;

FIG. 2 is a schematic view of a handle structure of an access device for spinal surgery according to one embodiment of the present application;

in the figure, 10, a pipe body; 11. a first liquid pipe; 12. a pressure release valve; 13. a check valve; 14. a second liquid pipe; 15. a chamfering structure; 16. an image acquisition unit; 17. a display unit; 18. a handle; 19. and a hydraulic pressure sensor.

Detailed Description

In order to make the objects, features and advantages of the present application more comprehensible, the present application is described in further detail below with reference to the accompanying drawings and detailed description. It will be apparent that the embodiments described are some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

Please refer to fig. 1-2;

the channel device for spinal surgery comprises a tube body 10, a through hole is formed through the outer wall to the inner wall of the tube body 10, the through hole is communicated with a liquid suction mechanism outside the tube body 10 through a first liquid pipe 11, the channel device further comprises a hydraulic sensor 19 and a pressure release valve 12, the tube body 10 is in a straight-through type, and a backflow prevention device is arranged at a tube orifice at the top end of the tube body 10.

In the embodiment of the application, the channel device for spinal surgery comprises a tube body 10, a through hole is formed through the outer wall to the inner wall of the tube body 10, the through hole is communicated with a liquid suction mechanism outside the tube body 10 through a first liquid pipe 11, the channel device further comprises a hydraulic sensor 19 and a pressure release valve 12, the tube body 10 is in a straight-through type, and a backflow prevention device is arranged at a tube orifice at the top end of the tube body 10; the liquid can be injected or pumped into the pipe body 10 through the through holes, and the liquid pressure condition in the pipe body 10 can be detected through the hydraulic sensor in the liquid pumping process so as to adjust the liquid pressure in the channel in time; when the measured pressure value exceeds the set threshold, the pressure release valve 12 can open the channels of the internal and external liquid suction mechanisms of the pipe body 10 so as to pump out the liquid in the pipe body 10, thereby reducing discomfort caused by overlarge hydraulic pressure of a patient.

It should be noted that, the spinal surgical instrument, such as an open cone, extends into the top of the tube body 10, extends out from the bottom of the tube body 10 to reach the tissue of the patient, the open cone needs to pass through the center of the non-return flap 13, and the non-return flap 13 wraps the outer wall of the open cone, so as to prevent the liquid inside the tube body 10 from overflowing from the top of the tube body 10.

Specifically, the position of the through hole can bear the hydraulic pressure value according to most patients, and determine a proper setting height according to the diameter of the tube body 10, and the person skilled in the art can set according to actual conditions, so that the embodiments of the present application will not be repeated.

It should be noted that, the hydraulic pressure value measured in the embodiment of the present application may be a specific value obtained by conversion, so as to determine the degree of the hydraulic pressure born by the patient.

A channel device for spinal surgery as described above will be further described by way of the following examples.

In an embodiment of the present application, the backflow preventer includes a backflow preventer 13, and the backflow preventer 13 is a soft rubber member.

The check valve 13 may be integrally formed by injection molding, and the outer periphery of the check valve 13 is tightly connected with the inside of the pipe orifice, so as to prevent the liquid inside the pipe body 10 from overflowing from the joint. The center of the check valve 13 is provided with an opening, and the inner wall of the check valve is tightly attached to the outer wall of the surgical instrument when the opening is opened, so that the liquid in the pipe body 10 is prevented from overflowing from the joint.

In one embodiment of the present application, the non-return valve 13 comprises at least three valve bodies, and all the non-return valve 13 are arranged in a circular array around the center of the orifice.

Preferably four petals, the openings of which are cross-shaped, the cross-shaped openings dividing the check petals 13 into four petals.

In an embodiment of the present application, the pressure release valve 12 is disposed on the first liquid pipe 11, a second liquid pipe 14 is disposed on a branch of the first liquid pipe 11, the hydraulic sensor 19 is disposed on a pipe orifice of the second liquid pipe 14, and the second liquid pipe 14 is disposed between the pipe body 10 and the pressure release valve 12.

The hydraulic pressure sensor 19 may be provided at any position on the inner wall of the pipe body where the water pressure in the pipe body is detected. The hydraulic pressure of the pipe body 10 and the first liquid pipe 11 in the filled state can be detected by the hydraulic pressure sensor 19.

In an embodiment of the present application, for the convenience of the medical staff, the outer wall of the tube body 10 is provided with a handle 18, the handle 18 is provided with a display unit 17, the hydraulic sensor is electrically connected with the display unit 17, and the numerical value of the hydraulic sensor can be directly displayed through the display unit 17.

Further, the handles 18 are provided on both sides of the tube body 10 in correspondence with the first liquid tube 11.

In an embodiment of the present application, the inner side wall at the bottom end of the tube body 10 is provided with a chamfer structure 15, and an image acquisition unit 16 is disposed on the side wall of the chamfer structure 15.

It can be understood that a line can be arranged in the pipe wall of the pipe body 10 to enable the image acquisition unit 16 to be communicated with the outside, so that the image acquisition unit 16 can acquire images of human tissues of a patient, and the effect of assisting the operation process is achieved.

In an embodiment of the present application, the image acquisition unit 16 and the hydraulic sensor are electrically connected to a control mechanism outside the pipe body 10, respectively.

It is understood that the control mechanism may be a medical computer device, and the hydraulic pressure value and the image collected in the pipe body 10 may be fed back to the computer device for processing.

In an embodiment of the present application, the outer wall and the end portion of the pipe body 10 are respectively provided with a magnetic attraction device, and the magnetic attraction device includes an electromagnet, and the electromagnet is electrically connected with a control mechanism outside the pipe body.

It will be appreciated that in one instance, when the multichannel device is required to be mated during a surgical procedure, the electromagnet is controlled to be energized to generate a magnetic force to magnetically attract the multichannel device together, thereby facilitating the surgical procedure.

While preferred embodiments of the point-link embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the embodiments of the present application.

Finally, it is further noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article or terminal device comprising the element.

The foregoing has outlined a detailed description of a channel device for spinal surgery provided herein, and specific examples have been presented herein to illustrate the principles and embodiments of the present application and to assist in understanding the methods of the present application and the core concepts thereof; meanwhile, as those skilled in the art will have modifications in the specific embodiments and application scope in accordance with the ideas of the present application, the present description should not be construed as limiting the present application in view of the above.

Claims

1. The channel device for the spinal surgery is characterized by comprising a tube body, wherein a through hole is formed through the outer wall to the inner wall of the tube body, and the through hole is communicated with a liquid suction mechanism outside the tube body through a first liquid tube; the hydraulic pressure device is characterized by further comprising a hydraulic pressure sensor and a pressure relief valve, wherein the pipe body is straight-through, and a backflow prevention device is arranged at the pipe orifice at the top end of the pipe body.

2. A channel device for spinal surgery as recited in claim 1, wherein the reverse flow prevention device includes a reverse flow prevention flap that is a soft gel.

3. A channel device for spinal surgery as recited in claim 2, wherein said check petals include at least three petals, all of which are disposed in a circular array about a center of said orifice.

4. The access device for spinal surgery according to claim 1, wherein the pressure relief valve is provided in the first fluid line, a second fluid line is provided in a branch of the first fluid line, the hydraulic sensor is provided in a nozzle of the second fluid line, and the second fluid line is provided between the body and the pressure relief valve.

5. A channel device for spinal surgery as recited in claim 1, wherein the outer wall of the tube body is provided with a handle, the handle is provided with a display unit, and the hydraulic sensor is electrically connected to the display unit.

6. The access device for spinal surgery as recited in claim 5, wherein the handle is positioned on either side of the body in side-to-side correspondence with the first fluid tube.

7. The access device for spinal surgery as recited in claim 1, wherein the inner side wall of the bottom end of the tube body is provided with a chamfer structure, and an image acquisition unit is provided on the side wall of the chamfer structure.

8. A channel device for spinal surgery as recited in claim 7, wherein the image acquisition unit and the hydraulic sensor are each electrically connected to a control mechanism external to the body.

9. The access device for spinal surgery according to claim 8, wherein the outer wall and the end of the tube are provided with magnetic attraction means, respectively, comprising an electromagnet, which is electrically connected to a control mechanism outside the tube.