Spine endoscopic surgery channel
By designing a spinal endoscopic surgical channel, employing inflatable balloon fixation, inclined tube insertion, drainage side tube drainage, and flexible film design, the problems of difficult passage of surgical instruments and poor water flow were solved, improving surgical efficiency and visual clarity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2026-04-07
AI Technical Summary
In existing unilateral dual-channel endoscopic surgery of the spine, surgical instruments have difficulty passing smoothly through the soft tissue channel, and the water flow is not smooth, which affects the efficiency and field of vision of the operation. The cannula is easily pulled out with the instruments, increasing the operation time.
A spinal endoscopic surgical channel was designed, comprising a channel body, a drainage side tube, an inflatable balloon, and a flexible film. The channel is fixed by the inflatable balloon, the beveled opening facilitates insertion, the drainage side tube drains water, the flexible film ensures the entry and exit of instruments, the annular convex ring improves stability, and the regulating valve controls the flow rate.
It improves the stability of the channel and the water flow pressure, reduces soft tissue obstruction, provides a good field of vision, ensures smooth debris removal, and reduces surgical time.
Smart Images
Figure CN224085347U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical equipment technical field, in particular to a spine endoscope operation channel. BACKGROUND
[0002] Spine unilateral double channel endoscope technology (UBE) usually sets up two incisions, one incision places endoscope to provide operation visual field and continuous flushing, this incision has endoscope channel, through endoscope channel to the operation area, through water pressure to form an operating cavity in the operation area, convenient for operator operation, and endoscope does not need to be pulled out and inserted frequently, another incision is used as operation incision and places surgical operation tool, and needs to change various tools frequently during operation, and needs to go in and out of the incision frequently. SUMMARY
[0003] The utility model discloses a spine endoscope operation channel, can improve the fixed stability of channel pipe body on the incision, effectively maintains the water flow pressure of operation area, improves the operation safety.
[0004] In order to realize above-mentioned purpose, the utility model provides a spine endoscope operation channel, including channel pipe body and drainage side pipe, the drainage side pipe with channel pipe body intercommunication, the drainage side pipe is connected with drainage liquid suction equipment, the bottom of channel pipe body is equipped with inclined plane pipe orifice, the lower part of channel pipe body is equipped with inflatable air bag, is equipped with with inflation pipe that the channel pipe body is connected with inflatable air bag, inflation pipe is connected with inflation equipment, the channel pipe body is equipped at intervals with a plurality of annular convex rings, the annular convex ring is located between drainage side pipe and inflatable air bag, and the top pipe orifice of channel pipe body is equipped with flexible film, is equipped with instrument passageway that can be supplied with instrument on flexible film.
[0005] As the preferred scheme of the utility model, the drainage side pipe is equipped with regulating valve.
[0006] As the preferred scheme of the utility model, the opening of inclined plane pipe orifice is opposite to the direction of drainage side pipe.
[0007] As the preferred scheme of the utility model, the connecting place between the drainage side pipe and the channel pipe body is arc transition.
[0008] As the preferred scheme of the utility model, the channel pipe body is provided with scale lines on the pipe wall.
[0009] As the preferred scheme of the utility model, the bottom tip of the inclined pipe mouth is rounded.
[0010] As the preferred scheme of the utility model, the top of the channel pipe body is trumpet-shaped.
[0011] As the preferred scheme of the utility model, the end of the drainage side pipe is provided with a connecting pipe mouth, the outer periphery of the connecting pipe mouth is provided with a plurality of annular protrusions, the annular protrusions are circular truncated cone-shaped and the large-diameter end of the annular protrusions faces one side of the channel pipe body.
[0012] Compared with the prior art, the spinal endoscope surgery channel has the beneficial effects that:
[0013] The inflated air bag effectively prevents the channel pipe body from falling off from the operation incision, increases the stability of the spinal endoscope surgery channel, pushes the soft tissue away from the surrounding, reduces the obstruction of the soft tissue under the endoscope, provides a good surgical field of view, the tension of the fascia layer of the waist and back improves the stability of the positioning of the channel pipe body, the inclined pipe mouth at the bottom of the channel pipe body can make the channel pipe body more easily inserted into the operation incision, the drainage side pipe can conveniently drain and drain water, the water flow synchronously carries out the debris generated in the operation, in addition, the flexible film with the instrument passage is arranged on the top pipe mouth of the channel pipe body, avoids that the top pipe mouth of the channel pipe body is too large, effectively maintains the water flow pressure of the operation area under the premise of not affecting the in and out of the surgical instrument. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.
[0015] Figure 1 The structure diagram of the spinal endoscope surgery channel is provided.
[0016] In the drawing, the channel pipe body 1, the inclined pipe mouth 11, the convex ring 12, the drainage side pipe 2, the adjusting valve 21, the connecting pipe mouth 22, the annular protrusion 221, the inflatable air bag 3, the inflatable pipe 31, the flexible film 4, and the instrument passage 41. DETAILED DESCRIPTION
[0017] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the present application, but are not used to limit the scope of the present application.
[0018] In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0019] As shown in Figure 1 The present application provides a kind of endoscopic surgery passageway of the preferred embodiment of the present application, including passageway pipe body 1 and drainage side pipe 2, the drainage side pipe 2 with passageway pipe body 1 communication, the drainage side pipe 2 is connected with drainage liquid suction equipment, drainage side pipe 2 is connected with the sealing plug-in connection of the connecting pipe of drainage liquid suction equipment, the bottom of passageway pipe body 1 is equipped with inclined pipe orifice 11, specifically, the opening of the inclined pipe orifice 11 is opposite to the direction of the drainage side pipe 2, it is convenient to drain out water by drainage side pipe 2, the lower part of passageway pipe body 1 is equipped with inflatable airbag 3, passageway pipe body 1 is equipped with inflatable tube 31 connected with inflatable airbag 3, inflatable tube 31 is connected with inflatable equipment, and inflatable equipment can adopt syringe, passageway pipe body 1 is equipped with a plurality of annular convex rings 12 at intervals, the annular convex ring 12 is located between the drainage side pipe 2 and the inflatable airbag 3, the top pipe orifice of passageway pipe body 1 is equipped with flexible film 4, and the flexible film 4 is provided with instrument passageway 41 for instrument passing.
[0020] In the present application, inflatable airbag 3 is inflated, which effectively prevents passageway pipe body 1 from falling off from the operation incision, increases the stability of the use of endoscopic surgery passageway, and at the same time, inflatable airbag 3 pushes soft tissue away from the surrounding, which can reduce the blockage of soft tissue under endoscope, provide a good surgical field of view, and a plurality of annular convex rings 12 can improve the stability of the positioning of passageway pipe body 1 by the tension of the lumbar fascia layer; and the inclined pipe orifice 11 at the bottom of passageway pipe body 1 can make passageway pipe body 1 more easily inserted into the operation incision, and drainage side pipe 2 can conveniently drain water, and the debris generated during the operation can be taken out synchronously by water flow. In addition, flexible film 4 with instrument passageway 41 is arranged on the top pipe orifice of passageway pipe body 1, which avoids that the top pipe orifice of passageway pipe body 1 is too large, and effectively maintains the water flow pressure in the operation area under the premise that it does not affect the in-and-out of surgical instruments.
[0021] For example, the drainage side pipe 2 is provided with an adjusting valve 21, and the speed of draining water can be adjusted by adjusting the opening of the adjusting valve 21, thereby improving flexibility.
[0022] Exemplarily, the arc-shaped transition between the drainage side tube 2 and the channel tube body 1 avoids the occurrence of an angular structure between the drainage side tube 2 and the channel tube body 1 to block the bone fragments generated in the operation and the disc tissue fragments, so that the bone fragments and the disc tissue fragments can smoothly enter the drainage side tube 2 and then be discharged.
[0023] Exemplarily, the channel tube body 1 is provided with scale lines on the tube wall, so that the operator can intuitively know the insertion depth of the channel tube body 1.
[0024] Further, the bottom tip of the beveled tube port 11 is provided with a rounded corner to avoid the beveled tube port 11 being too sharp to stab the patient.
[0025] Exemplarily, the top of the channel tube body 1 is in a trumpet shape, so that the surgical instruments can enter and exit the channel tube body 1 to operate.
[0026] Exemplarily, the end of the drainage side tube 2 is provided with a connecting port 22, and the connecting port 22 is provided with a plurality of annular protrusions 221 on the outer periphery, the annular protrusions 221 are in a circular truncated cone shape, and the large-diameter end of the annular protrusions 221 faces the side of the channel tube body 1, so as to improve the connection stability and sealing performance of the drainage side tube 2 and the connecting tube of the drainage and liquid suction equipment, and avoid the falling of the connecting tube of the drainage and liquid suction equipment.
[0027] In the description of the present application, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, and it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0028] The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and replacements can be made, and these improvements and replacements should be regarded as the protection scope of the present application.
Claims
1. A spinal endoscopic surgical access, characterized in that, The device includes a channel tube and a drainage side tube. The drainage side tube is connected to the channel tube and to a drainage and aspiration device. The bottom end of the channel tube has a beveled opening. The lower part of the channel tube has an inflatable airbag. The channel tube has an inflation tube connected to the inflatable airbag and to an inflation device. The channel tube has several annular protrusions spaced apart between the drainage side tube and the inflatable airbag. The top opening of the channel tube has a flexible film with an instrument passage for instruments to pass through.
2. The spinal endoscopic surgical channel as described in claim 1, characterized in that, The drainage side pipe is equipped with a regulating valve.
3. The spinal endoscopic surgical channel as described in claim 1, characterized in that, The opening of the beveled tube is oriented in the opposite direction to that of the drainage side tube.
4. The spinal endoscopic surgical channel as described in claim 1, characterized in that, The connection between the drainage side tube and the channel tube body has an arc-shaped transition.
5. The spinal endoscopic surgical channel as described in claim 1, characterized in that, The tube wall of the channel is provided with scale lines.
6. The spinal endoscopic surgical channel as described in claim 1, characterized in that, The bottom tip of the beveled pipe opening is rounded.
7. The spinal endoscopic surgical channel as described in claim 1, characterized in that, The top of the channel tube is funnel-shaped.
8. The spinal endoscopic surgical channel as described in claim 1, characterized in that, The end of the drainage side tube is provided with a connector port, and the outer periphery of the connector port is provided with multiple annular protrusions. The annular protrusions are truncated cone-shaped and the large-diameter end of the annular protrusions faces one side of the channel tube body.