CN213248969U - Ultrasonic endoscope device - Google Patents
Ultrasonic endoscope device Download PDFInfo
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- CN213248969U CN213248969U CN202020299542.4U CN202020299542U CN213248969U CN 213248969 U CN213248969 U CN 213248969U CN 202020299542 U CN202020299542 U CN 202020299542U CN 213248969 U CN213248969 U CN 213248969U
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Abstract
The utility model provides an ultrasonic endoscope device, which belongs to the field of medical instruments. The utility model provides an ultrasonic endoscope device, include: the ultrasonic navigation puncture needle is used for puncture positioning; the ultrasonic intervertebral foramen mirror is used for synchronously performing endoscopic imaging observation and ultrasonic observation in an operation area; the ultrasonic detector is internally provided with a third ultrasonic part in a penetrating way and used for carrying out ultrasonic observation on a specific visual field; and the display device is used for displaying the signals acquired by the first ultrasonic piece, the endoscope assembly, the second ultrasonic piece and the third ultrasonic piece. The utility model provides an ultrasonic endoscope device can make ultrasonic probe have the chance to be close to neural tissue closely, carries out real-time ultrasonic imaging to operation whole journey simultaneously, provides help to the important tissue damage that puncture, decompression in-process probably appear, realizes the clear accurate ultrasonic identification of important tissue, and does not have the ray radiation, has increased the operation security.
Description
Technical Field
The utility model relates to the field of medical equipment, concretely relates to ultrasonic endoscope device.
Background
Minimally invasive surgery is a trend in the development of current surgical techniques due to its small trauma, fast recovery, high cost effectiveness, and good patient acceptance. The percutaneous intervertebral foramen mirror technology is an important operation mode for treating lumbar intervertebral disc protrusion and lumbar spinal stenosis at present. However, the surgery has a certain learning curve, the surgery has certain difficulty and risk, the whole process requires the surgeon to have good image anatomical foundation and under-the-lens operation experience, and the surgery difficulty includes the following two aspects: firstly, in the course of route establishment, the puncture process is invisible, the accuracy is poor, repeated fluoroscopy and adjustment are needed, and nerve, blood vessel and abdominal viscera injury may occur in the puncture process; secondly, during decompression operation, the visual field visible area under the mirror is small, anatomical structure identification has certain difficulty, and inexperienced operators may have position lost, when the visual field bleeds a lot, the visual field under the mirror can be blurred, surface structures can not be identified, nerve roots, dura mater and root arteries are often damaged in the fusion operation under the mirror, and nucleus pulposus residue is also often appeared. The ultrasonic imaging system has the characteristics of real-time dynamic imaging, no ionizing radiation and low cost. However, due to the depth of the intervertebral foramen region and the special imaging around the bone, the intervertebral foramen region cannot be clearly imaged by traditional ultrasound percutaneous imaging.
SUMMERY OF THE UTILITY MODEL
The present invention has been made in order to solve the above problems, and an object of the present invention is to provide an ultrasonic endoscope apparatus which can perform real-time ultrasonic imaging of a surgical procedure during a lumbar transforaminal operation.
The utility model provides an ultrasonic endoscope device, has such characteristic, include: the ultrasonic navigation puncture needle is internally provided with a first ultrasonic piece in a penetrating way and is used for puncturing and positioning to form an operation channel; the ultrasonic intervertebral foramen mirror is internally provided with an endoscope component and a second ultrasonic piece in a penetrating way and is used for entering an operation area through an operation channel so as to carry out endoscope imaging observation and ultrasonic observation simultaneously; the ultrasonic detector is internally provided with a third ultrasonic piece in a penetrating manner, and the ultrasonic detector is arranged in the ultrasonic intervertebral foramen mirror in a penetrating manner and is used for carrying out ultrasonic observation on a specific visual field; and the display device is provided with a plurality of signal receiving sockets which are respectively connected with the first ultrasonic piece, the endoscope component, the second ultrasonic piece and the third ultrasonic piece and used for displaying the signals collected by the first ultrasonic piece, the endoscope component, the second ultrasonic piece and the third ultrasonic piece.
The ultrasonic endoscope apparatus provided by the present invention may further have the following features: wherein, supersound navigation pjncture needle includes: the needle body sleeve is provided with a tip at one end and a tail at the other end, a first ultrasonic part channel which penetrates through the needle body sleeve along the length direction of the needle body sleeve and a needle core channel which penetrates through the needle body sleeve along the length direction of the needle body sleeve are arranged in the needle body sleeve, and a window which is communicated with the first ultrasonic part channel is arranged on the side surface of the tip; and the needle core is arranged in the needle core channel in a penetrating way.
The ultrasonic endoscope apparatus provided by the present invention may further have the following features: wherein, first supersound piece includes: the first ultrasonic probe is arranged at a position corresponding to the window in the first ultrasonic member channel; the first ultrasonic driving shaft penetrates through the first ultrasonic part channel and is used for driving the first ultrasonic probe; a first ultrasonic signal connector for connecting with the signal receiving socket so as to transmit signals among the display device, the first ultrasonic drive shaft and the first ultrasonic probe; and a first ultrasonic signal line for connecting the first ultrasonic drive shaft, the first ultrasonic probe, and the first ultrasonic signal connector.
The ultrasonic endoscope apparatus provided by the present invention may further have the following features: wherein, the tail end of the syringe sleeve is provided with two tail wings so as to be convenient to hold.
The ultrasonic endoscope apparatus provided by the present invention may further have the following features: wherein, the needle core channel is coaxial with the needle cylinder sleeve.
The ultrasonic endoscope apparatus provided by the present invention may further have the following features: wherein, supersound intervertebral foramen mirror includes: the sleeve is provided with an instrument channel, a second ultrasonic part channel, an endoscope main channel, an infusion main channel and a liquid drainage main channel; an endoscope branch tube having an endoscope branch channel and provided at one end of the sleeve; the infusion and drainage branch pipe is provided with an infusion branch channel and a drainage branch channel and is arranged at one end of the endoscope branch pipe arranged on the sleeve; and at least one signal connector, which is used for connecting with the signal receiving socket so as to transmit signals between the display device, the endoscope assembly and a second ultrasonic part, an instrument channel is arranged in the length direction of the sleeve in a penetrating way and is used for accommodating an ultrasonic detector, a second ultrasonic part channel is arranged in the length direction of the sleeve in a penetrating way and is used for accommodating the second ultrasonic part, an endoscope main channel is arranged in the length direction of the sleeve, one end of the endoscope main channel is communicated with the outside at the end, away from the endoscope branch pipe, of the sleeve, the other end of the endoscope main channel is communicated with the endoscope branch channel and is used for accommodating the endoscope assembly, the endoscope branch channel is arranged in the length direction of the endoscope branch pipe, one end of the endoscope branch pipe is communicated with the outside at the end, away from the sleeve, of the endoscope branch pipe, the other end of the endoscope, the flowing back main entrance sets up along sleeve pipe length direction, one end is kept away from defeated flowing back branch pipe at the sleeve pipe one end and external intercommunication, the other end and flowing back a passageway intercommunication, infusion branch passageway sets up along defeated flowing back branch pipe length direction, sheathed tube one end and external intercommunication are kept away from at defeated flowing back branch pipe to one end, the other end and infusion main entrance intercommunication, flowing back a passageway sets up along defeated flowing back branch pipe length direction, sheathed tube one end and external intercommunication are kept away from at defeated flowing back branch pipe to one end, the other end and flowing back main entrance intercommunication.
The ultrasonic endoscope apparatus provided by the present invention may further have the following features: wherein, the second supersound piece includes: the second ultrasonic probe is arranged at one end of the second ultrasonic member channel, which is far away from the endoscope branch pipe; the second ultrasonic driving shaft penetrates through the second ultrasonic piece channel and is used for driving a second ultrasonic probe; and a second ultrasonic signal connection line for connecting the second ultrasonic drive shaft and the signal connector.
The ultrasonic endoscope apparatus provided by the present invention may further have the following features: wherein, the endoscope subassembly includes: the endoscope is arranged at one end of the endoscope main channel, which is far away from the endoscope branch pipe; and the endoscope connecting line is used for connecting the endoscope and the signal connector.
The ultrasonic endoscope apparatus provided by the present invention may further have the following features: wherein, the ultrasonic probe includes: and the ultrasonic detector sleeve is provided with a third ultrasonic member channel which is arranged along the length direction and penetrates through the ultrasonic detector sleeve.
The ultrasonic endoscope apparatus provided by the present invention may further have the following features: wherein, the third supersound piece includes: the third ultrasonic probe is arranged at one end of the ultrasonic detector sleeve; the third ultrasonic driving shaft penetrates through the third ultrasonic part channel and is used for driving the second ultrasonic probe; a third ultrasonic signal connector for connecting with the signal receiving socket so as to transmit signals among the display device, a third ultrasonic drive shaft and a third ultrasonic probe; and a third ultrasonic signal connecting line for connecting the third ultrasonic drive shaft, the third ultrasonic probe and the third ultrasonic signal connector.
Action and effect of the utility model
According to the ultrasonic endoscope device of the utility model, because the ultrasonic endoscope device is provided with the ultrasonic navigation puncture needle for puncture positioning, the ultrasonic intervertebral foramen mirror for synchronously carrying out endoscope imaging observation and ultrasonic observation in an operation area, the ultrasonic detector for carrying out ultrasonic observation on a specific visual field and the display device for carrying out ultrasonic observation on the specific visual field and developing images, the ultrasonic endoscope device provided by the utility model can utilize the channel established in intervertebral foramen operation, so that the ultrasonic probe has the opportunity to approach to nerve tissues closely, simultaneously carries out real-time ultrasonic imaging on the whole operation process, provides help for important tissue damage which possibly occurs in the puncture and decompression processes, realizes clear and accurate ultrasonic identification of the important tissues, has no ray radiation, and can ensure the safety requirement in the intervertebral foramen operation process, the operation safety is increased. In addition, the ultrasonic endoscope device provided by the utility model also has the advantages of simple structure, convenient use and the like.
Drawings
Fig. 1 is a schematic structural view of an ultrasonic endoscope apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of an ultrasound navigation puncture needle according to an embodiment of the present invention;
FIG. 3 is a partial cross-sectional view of the ultrasonic navigation needle in an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of an ultrasonic guide needle according to an embodiment of the present invention;
FIG. 5 is a horizontal cross-sectional view of a needle cannula in an embodiment of the invention;
FIG. 6 is a schematic structural view of a stylet in an embodiment of the invention;
fig. 7 is a schematic view of a scanning range of the ultrasonic probe during the front sweeping operation in the embodiment of the present invention;
fig. 8 is a schematic view of a scanning range of the ultrasonic probe during the lateral sweeping operation in the embodiment of the present invention;
fig. 9 is a schematic structural view of an ultrasonic transforaminal endoscope in an embodiment of the present invention;
fig. 10 is a cross-sectional view of an ultrasonic transforaminal mirror in an embodiment of the present invention;
fig. 11 is a horizontal cross-sectional view of a bushing in an embodiment of the invention;
fig. 12 is a schematic structural diagram of an ultrasound probe according to an embodiment of the present invention; and
fig. 13 is a schematic structural diagram of a display device according to an embodiment of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and effects of the present invention easy to understand, the present invention is specifically described below with reference to the embodiments and the accompanying drawings.
< example >
Fig. 1 is a schematic structural view of an ultrasonic endoscope apparatus according to an embodiment of the present invention.
As shown in fig. 1, an ultrasonic endoscope apparatus 100 according to the present invention includes: an ultrasonic navigation puncture needle 10, an ultrasonic intervertebral foramen mirror 20, an ultrasonic detector 30 and a display device 40.
Fig. 2 is a schematic structural diagram of an ultrasound navigation puncture needle in an embodiment of the present invention. Fig. 3 is a cross-sectional view of an ultrasound navigation needle in an embodiment of the present invention. Fig. 4 is an enlarged view of a partial region of the ultrasonic guide needle according to an embodiment of the present invention. Fig. 5 is a horizontal cross-sectional view of a needle cannula in an embodiment of the invention.
As shown in fig. 2-5, the ultrasound navigation needle 10 includes: a needle sleeve 11, a core 12 and a first ultrasonic part 13.
The needle body sleeve 11 is needle-shaped and made of metal, and a first ultrasonic part channel penetrating along the length direction and a needle core channel penetrating along the length direction are arranged in the needle body sleeve 11, wherein the needle core channel is coaxial with the needle body sleeve 11; the first ultrasonic member passage is disposed beside the core passage and is not in communication with the core passage.
The needle body sleeve 11 comprises a tip section 111 and a tail section 112, the outer diameter of the tip section 111 coaxial with the tail section 112 is slightly smaller than that of the tail section 112, and the side surface of one end of the tip section 111 far away from the tail section 112 is provided with a window communicated with the first ultrasonic part channel. The surface of the tip section 111 is provided with scales, so that a doctor can conveniently determine the needle inserting depth of the ultrasonic navigation puncture needle 10 in the operation process. The outer side of the tail section 112 is provided with 2 tail fins 113. Two tail wings 113 are symmetrically disposed along the central axis of the barrel cannula to help the physician better hold the ultrasound navigation needle during use.
Fig. 6 is a schematic structural view of the stylet in an embodiment of the present invention.
As shown in FIG. 6, the stylet 12 is sized to fit within the stylet passage.
The first ultrasonic member 13 includes: a first ultrasonic probe 131, a first ultrasonic drive shaft 132, a first ultrasonic signal connector 133, and a first ultrasonic signal wire 134.
The first ultrasonic probe 131 is arranged at a position corresponding to the window in the first ultrasonic member channel, and the needle cylinder is made of metal, so that the position of the first ultrasonic probe 131 and the position can have great influence on an ultrasonic signal, and the surrounding tissue condition cannot be seen clearly.
The first ultrasonic driving shaft 132 is inserted into the first ultrasonic channel and can drive the first ultrasonic probe 131 to spin, the first ultrasonic probe 131 can be pushed in the first ultrasonic channel, when it is pushed forward to the inclined plane of the needle sleeve 11, it can perform forward scanning, and the first ultrasonic driving shaft 132 can control the first ultrasonic probe 131 to spin, so that the scanning range is radial as shown in fig. 7. The first ultrasound probe 131 is repositioned inside the needle sleeve 11 and the needle sleeve 11 is rotated manually to perform a lateral sweeping motion over a cylindrical ring as shown in fig. 8. Specifically, in the present embodiment, the driving shaft is a micro motor.
The first ultrasonic signal line 134 has one end connected to the first ultrasonic probe 131 and the first ultrasonic drive shaft 132, respectively, and the other end connected to the first ultrasonic joint 133.
The first ultrasonic connector 133 is mated with a signal receiving socket of the display device 40 for enabling connection of the first ultrasonic part 13 with the display device 40 so as to be able to transmit signals between the display device 40, the first ultrasonic drive shaft 132 and the first ultrasonic probe 133.
Fig. 9 is a schematic structural view of an ultrasonic transforaminal endoscope in an embodiment of the present invention. Fig. 10 is a cross-sectional view of an ultrasound transforaminal scope in an embodiment of the present invention. Fig. 11 is a horizontal cross-sectional view of a bushing in an embodiment of the invention.
As shown in fig. 9-11, the ultrasonic transforaminal mirror 20 includes: a cannula 21, an endoscope manifold 22, a feeding and draining manifold 23, an endoscope assembly (not shown), a second ultrasound element (not shown), and a signal connector (not shown).
The cannula 21 is tubular and has 5 channels inside, namely an instrument channel 211, a second ultrasonic channel 212, an endoscope main channel 213, an infusion main channel 214 and a drainage main channel 215. Wherein the instrument channel 211 and the second ultrasonic channel 212 extend through the entire sleeve 21 along the length of the sleeve 21. The endoscope main channel 213, the infusion main channel 214, and the drainage main channel 215 communicate with the outside only at the front end of the cannula 21.
The endoscope branch tube 22 is tubular and is disposed at the rear end of the sleeve 21. The endoscope branch tube 22 has an endoscope branch channel disposed along the longitudinal direction of the endoscope branch tube 22, one end of the endoscope branch channel communicates with the endoscope main channel 213, and the other end communicates with the outside at the end of the endoscope branch tube 22 away from the sleeve 21.
The water delivery and drainage branch pipe 23 is tubular and is arranged at the tail end of the sleeve 21 and is on the same side as the endoscope branch pipe 22. The water delivery and drainage branch pipes are internally provided with water delivery branch channels arranged along the length direction of the water delivery and drainage branch pipes 23 and drainage branch channels arranged along the length direction of the water delivery and drainage branch pipes 23. One end of the water delivery branch channel is communicated with the water delivery main channel 214, and the other end of the water delivery branch channel is communicated with the outside at the end of the water delivery and drainage branch pipe 23 far away from the sleeve 21. One end of the drainage branch channel is communicated with the drainage main channel 215, and the other end is communicated with the outside at one end of the water delivery and drainage branch pipe 23 far away from the sleeve 21.
The main water delivery channel 214, the main water drainage channel 215, the branch water drainage channels and the branch water delivery channels form a water flow circulation channel of an operation site in an operation process so as to provide a mediated environment for ultrasound.
The endoscope assembly includes an endoscope and an endoscope connecting wire.
The endoscope is disposed within the endoscope main channel 213 at an end remote from the endoscope branch tube.
The endoscope connecting line is provided along the endoscope main channel 213 and the endoscope branch channel, and has one end connected to the endoscope and the other end connected to the signal connector.
The second ultrasonic member includes: a second ultrasonic probe, a second ultrasonic drive shaft, and a second ultrasonic signal line. The second ultrasonic probe and the second ultrasonic driving shaft are respectively the same as the first ultrasonic probe and the first ultrasonic driving shaft in structure and connection mode. One end of the second ultrasonic signal line is connected with the second ultrasonic probe and the second ultrasonic driving shaft respectively, and the other end of the second ultrasonic signal line is connected with the signal connector.
The signal connector is matched with a signal receiving socket of the display device 40, and is used for realizing the connection of the second ultrasonic piece and the endoscope assembly with the display device 40 so as to transmit signals among the display device, the second ultrasonic piece and the endoscope assembly.
In this embodiment, the second ultrasonic member and the endoscope assembly share a signal connector, and in other embodiments, the second ultrasonic member and the endoscope assembly may each have a separate signal connector.
Fig. 12 is a schematic structural diagram of an ultrasound probe according to an embodiment of the present invention.
As shown in figure 12, the ultrasound probe 30, which in use is passed through the instrument channel, comprises an ultrasound probe sleeve 31, a handle 32 and a third ultrasound member.
The ultrasound probe sleeve 31 is tubular and has a third ultrasound member channel therein.
The handle 32 is sleeved at the rear end of the outer side of the ultrasonic detector sleeve 31 and is convenient for a user to hold.
The third ultrasonic member has the same structure as the first ultrasonic member 13, and includes: a third ultrasonic probe 331, a third ultrasonic drive shaft (not shown), a third ultrasonic signal wire 332, and a third ultrasonic joint 333. The third ultrasonic probe 331 extends out from the front end of the ultrasonic probe sleeve 31, one end of the third ultrasonic signal line 332 is connected with the third ultrasonic probe 331 and the third ultrasonic driving shaft respectively, and the other end is connected with the third ultrasonic joint 333. The third ultrasonic connector 333 is matched with a signal receiving socket of the display device 40, and is used for realizing the connection of the third ultrasonic element 33 and the display device 40 so as to transmit signals among the display device 40, the third ultrasonic driving shaft and the third ultrasonic probe 331.
Fig. 13 is a schematic structural diagram of a display device according to an embodiment of the present invention.
As shown in fig. 13, the display device 40 includes: a display 41 and a host 42.
The host 42 has at least 3 signal receiving sockets 421, and is connected to the display 41 in communication.
The display screen 41 is in communication with the host 42 for displaying the ultrasound image and the endoscope image.
The display device 40 is a conventional microcomputer in the present embodiment.
The application method of the ultrasonic endoscope apparatus 100 according to the present embodiment is as follows:
step 1, sterilizing instruments, and enabling a patient to take a prone position;
step 2, connecting the ultrasonic navigation puncture needle 10 with the display device 40, performing perspective positioning according to a conventional method before puncture, determining a needle feeding point according to an anatomical mark obtained by perspective, using the ultrasonic navigation puncture needle 10 to puncture into a back tissue, exposing the side surface of the first ultrasonic probe 131 outside the ultrasonic navigation puncture needle 10 through a window, and extending the front part of the first ultrasonic probe 131 out of the ultrasonic navigation puncture needle 10, wherein the ultrasonic navigation puncture needle 10 can be rotated to perform side circular scanning during use, and the first ultrasonic probe 131 can be pushed to extend to the front part to rotate the first ultrasonic probe 131 by controlling the first ultrasonic driving shaft 132 so as to perform front radial scanning. The peripheral tissue structure is judged through ultrasonic images, whether damage risks of nerves, blood vessels, internal organs and the like exist or not is judged in a key mode, and therefore the puncture direction is adjusted in real time to achieve safe needle insertion until a target puncture point is reached;
step 3, pulling out a needle core 12 in the ultrasonic navigation puncture needle 10, inserting a guide wire into a needle core channel in the ultrasonic navigation puncture needle 10, pulling out the ultrasonic navigation puncture needle, and expanding an operation passage by using an expander;
and 4, placing the ultrasonic intervertebral foramen endoscope 20 in a correct path of the operation passage, taking out the guide wire and the dilator, connecting the endoscope component and the second ultrasonic component into the display device 40, and synchronously displaying endoscopic imaging and ultrasonic images to help an operator to judge surrounding tissues and prevent the occurrence of complications of nerve and blood vessel injury and nucleus pulposus tissue residues in the operation. The infusion branch is connected to the infusion set, and the circulation of the intraoperative site water flow is constructed through the main water delivery channel 214, the main water drainage channel 215, the branch water drainage channel and the branch water delivery channel. And provides a mediated environment for the ultrasound, if a specific visual field needs to be further judged in the operation process, the ultrasonic detector 30 can be connected to the display device 40 and extend into the instrument channel 211 of the ultrasonic intervertebral foramen mirror 20 from the tail end to the top end, and the angle and the position of the ultrasonic detector 30 can be adjusted through a handle if necessary to carry out ultrasonic observation on the range to be observed.
Effects and effects of the embodiments
According to the ultrasonic endoscope device of the embodiment, because the ultrasonic endoscope device is provided with the ultrasonic navigation puncture needle for puncture positioning, the ultrasonic intervertebral foramen mirror which is provided with the endoscope component and the second ultrasonic component and is used for synchronously carrying out endoscopic imaging observation and ultrasonic observation in an operation area, and the ultrasonic detector which is used for carrying out ultrasonic observation on a specific visual field is arranged in the ultrasonic intervertebral foramen mirror in a penetrating way and is used for carrying out ultrasonic observation on the specific visual field and displaying, the ultrasonic endoscope device provided by the embodiment can utilize a channel which is established during intervertebral foramen operation, so that an ultrasonic probe has a close opportunity to approach nerve tissues, simultaneously carries out real-time ultrasonic imaging on the whole operation process, provides help for important tissue injuries which can occur in the processes of puncture and decompression, realizes clear and accurate ultrasonic identification of the important tissues, has no ray radiation, and can ensure the safety requirement in the intervertebral foramen operation process, the operation safety is increased. In addition, the ultrasonic endoscope device provided by the embodiment also has the advantages of simple structure, convenience in use and the like.
The above embodiments are preferred examples of the present invention, and are not intended to limit the scope of the present invention.
Claims (10)
1. An ultrasonic endoscopic device for ultrasonic assisted positional imaging during lumbar transforaminal surgery, comprising:
the ultrasonic navigation puncture needle is internally provided with a first ultrasonic piece in a penetrating way and is used for puncturing and positioning to form an operation channel;
the ultrasonic intervertebral foramen mirror is internally provided with an endoscope component and a second ultrasonic piece in a penetrating way and is used for entering an operation area through the operation channel so as to carry out endoscopic imaging observation and ultrasonic observation simultaneously;
the ultrasonic detector is internally provided with a third ultrasonic piece in a penetrating manner, and the ultrasonic detector is arranged in the ultrasonic intervertebral foramen mirror in a penetrating manner and is used for carrying out ultrasonic observation on a specific visual field; and
a display device having a plurality of signal receiving sockets respectively connected to the first ultrasonic member, the endoscope assembly, the second ultrasonic member and the third ultrasonic member for displaying signals acquired by the first ultrasonic member, the endoscope assembly, the second ultrasonic member and the third ultrasonic member.
2. The ultrasonic endoscopic device of claim 1, wherein:
wherein, supersound navigation pjncture needle includes:
the needle body sleeve is provided with a tip end at one end and a tail end at the other end, a first ultrasonic part channel which penetrates through the needle body sleeve along the length direction of the needle body sleeve and a needle core channel which penetrates through the needle body sleeve along the length direction of the needle body sleeve are arranged in the needle body sleeve, and a window which is communicated with the first ultrasonic part channel is arranged on the side surface of the tip end; and
the needle core penetrates through the needle core channel.
3. The ultrasonic endoscopic device of claim 2, wherein:
wherein the first ultrasonic member comprises:
the first ultrasonic probe is arranged at a position corresponding to the window in the first ultrasonic member channel;
the first ultrasonic driving shaft is arranged in the first ultrasonic member channel in a penetrating mode and used for driving the first ultrasonic probe;
a first ultrasonic signal connector for connecting with the signal receiving socket so as to transmit signals among the display device, the first ultrasonic drive shaft and the first ultrasonic probe; and
a first ultrasonic signal line for connecting the first ultrasonic drive shaft, the first ultrasonic probe, and the first ultrasonic signal connector.
4. The ultrasonic endoscopic device of claim 2,
wherein, the tail end of the needle body sleeve is provided with two tail wings so as to be convenient to hold.
5. The ultrasonic endoscopic device of claim 2,
wherein the needle core channel is coaxial with the needle body sleeve.
6. The ultrasonic endoscopic device of claim 1, wherein:
wherein the ultrasonic transforaminal scope comprises:
the sleeve is provided with an instrument channel, a second ultrasonic part channel, an endoscope main channel, an infusion main channel and a liquid drainage main channel;
an endoscope branch tube having an endoscope branch channel provided at one end of the sleeve;
the infusion and drainage branch pipe is provided with an infusion branch channel and a drainage branch channel and is arranged at one end of the endoscope branch pipe arranged on the sleeve; and
at least one signal connector for connecting with the signal receiving jack to transmit signals between the display device and the endoscope assembly and the second ultrasonic member,
the instrument channel is arranged in a penetrating way along the length direction of the sleeve and is used for accommodating the ultrasonic detector,
the second ultrasonic member channel penetrates along the length direction of the sleeve and is used for accommodating the second ultrasonic member,
the endoscope main channel is arranged along the length direction of the sleeve, one end of the endoscope main channel is communicated with the outside at the end of the sleeve far away from the endoscope branch pipe, the other end of the endoscope main channel is communicated with the endoscope branch pipe and is used for accommodating the endoscope assembly,
the endoscope branch channel is arranged along the length direction of the endoscope branch pipe, one end of the endoscope branch channel is communicated with the outside at the end of the endoscope branch pipe far away from the sleeve pipe, the other end of the endoscope branch channel is communicated with the endoscope main channel,
the infusion main channel is arranged along the length direction of the sleeve, one end of the infusion main channel is communicated with the outside at the end of the sleeve far away from the infusion liquid branch pipe, the other end of the infusion main channel is communicated with the infusion branch channel,
the main liquid discharge channel is arranged along the length direction of the sleeve, one end of the main liquid discharge channel is communicated with the outside at the end of the sleeve far away from the liquid delivery and discharge branch pipe, the other end of the main liquid discharge channel is communicated with the liquid discharge branch channel,
the transfusion branch channel is arranged along the length direction of the transfusion and drainage branch pipe, one end of the transfusion and drainage branch pipe is communicated with the outside at the end far away from the sleeve pipe, the other end of the transfusion and drainage branch pipe is communicated with the main transfusion channel,
the liquid discharge branch channel is arranged along the length direction of the liquid delivery and discharge branch pipe, one end of the liquid delivery and discharge branch pipe, which is far away from the sleeve, is communicated with the outside, and the other end of the liquid delivery and discharge branch pipe is communicated with the liquid discharge main channel.
7. The ultrasonic endoscopic device of claim 6, wherein:
wherein the second ultrasonic member comprises:
the second ultrasonic probe is arranged at one end of the second ultrasonic member channel far away from the endoscope branch pipe;
the second ultrasonic driving shaft penetrates through the second ultrasonic member channel and is used for driving the second ultrasonic probe; and
a second ultrasonic signal connection line for connecting the second ultrasonic drive shaft, the second ultrasonic probe, and the signal connector.
8. The ultrasonic endoscopic device of claim 6,
wherein the endoscope assembly comprises:
the endoscope is arranged at one end of the endoscope main channel far away from the endoscope branch pipe; and
and the endoscope connecting line is used for connecting the endoscope and the signal connector.
9. The ultrasonic endoscopic device of claim 1,
wherein the ultrasound probe comprises:
and the ultrasonic detector sleeve is provided with a third ultrasonic member channel which is arranged along the length direction and penetrates through the ultrasonic detector sleeve.
10. The ultrasonic endoscopic device of claim 9,
wherein the third ultrasonic member comprises:
the third ultrasonic probe is arranged at one end of the ultrasonic detector sleeve;
the third ultrasonic driving shaft penetrates through the third ultrasonic member channel and is used for driving the second ultrasonic probe;
a third ultrasonic signal connector for connecting with the signal receiving socket so as to transmit signals among the display device, a third ultrasonic drive shaft and a third ultrasonic probe; and
and the third ultrasonic signal connecting line is used for connecting the third ultrasonic driving shaft, the third ultrasonic probe and the third ultrasonic signal connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020299542.4U CN213248969U (en) | 2020-03-12 | 2020-03-12 | Ultrasonic endoscope device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020299542.4U CN213248969U (en) | 2020-03-12 | 2020-03-12 | Ultrasonic endoscope device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213248969U true CN213248969U (en) | 2021-05-25 |
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ID=75934917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020299542.4U Active CN213248969U (en) | 2020-03-12 | 2020-03-12 | Ultrasonic endoscope device |
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|---|---|
| CN (1) | CN213248969U (en) |
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2020
- 2020-03-12 CN CN202020299542.4U patent/CN213248969U/en active Active
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