CN211301693U

CN211301693U - Visual adjustable steering catheter

Info

Publication number: CN211301693U
Application number: CN201922099702.0U
Authority: CN
Inventors: 何妍婷; 梁亮; 王军
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-08-21
Anticipated expiration: 2029-11-29

Abstract

The utility model provides a visual adjustable steering catheter, which comprises a catheter, wherein a stay wire channel is arranged in the catheter of the catheter; a visual system can be inserted into the urine channel of the catheter, or a visual channel is arranged in the catheter, the outer opening of the visual channel is arranged at the non-insertion part of the catheter, the inner opening of the visual channel is arranged at the insertion part of the catheter, a transparent window is arranged at the position of the catheter corresponding to the inner opening of the visual channel, and the visual system is inserted into the visual channel and used for enabling an operator to observe the intubation process in real time; the insertion part of the catheter is also provided with a bending steering area, the hardness of the catheter in the bending steering area is less than that of other positions of the catheter, the bending steering area is distributed on the insertion part of the catheter along the circumferential direction, a pull wire is fixed at a preselected position of the bending steering area, the pull wire passes through a pull wire channel, and an outer opening of the pull wire channel is arranged on the non-insertion part of the catheter. The visual adjustable steering catheter can avoid the occurrence of catheter misplugging as much as possible and can also change the direction of the insertion end of the catheter properly.

Description

Visual adjustable steering catheter

Technical Field

The utility model relates to a catheter technical field especially relates to a visual adjustable catheter that turns to.

Background

In clinical work, patients are in many cases required to insert a catheter. Such as: patients have various kinds of urine retention, before operation, bedridden due to various diseases, and the like. However, the current catheter insertion methods are blind insertion. Whether the catheter enters the bladder or not is judged by the experience if the urine flows out. The insertion operation of the catheter seems simple, but often causes clinical problems such as hematuria, urethral injury, failure of the catheter insertion and the like.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that exists among the prior art, the utility model provides a visual adjustable steering catheter to can avoid the emergence that the catheter misplugging was inserted as far as, and can shorten the time of inserting the ureter.

In order to achieve the above object, the utility model provides a visual adjustable steering catheter, which comprises a catheter, wherein a urine channel, a flushing channel and a wire-pulling channel are arranged in the catheter, and an inner opening of the urine channel and an inner opening of the flushing channel are both arranged at an insertion part of the catheter; the urine channel outer port of the urine channel and the flushing channel outer port of the flushing channel are arranged at the non-insertion part of the conduit; a visual system can be inserted into the urine channel, or a visual channel is arranged in the catheter, the outer opening of the visual channel is arranged at the non-insertion part of the catheter, the inner opening of the visual channel is positioned at the insertion part of the catheter, a transparent window is arranged at the position of the catheter corresponding to the inner opening of the visual channel, and the visual system is inserted into the visual channel and is used for enabling an operator to observe the intubation process in real time; the insertion part of the catheter is also provided with a bending steering area, the hardness of the catheter in the bending steering area is less than that of other positions of the catheter, the bending steering area is distributed on the insertion part of the catheter along the circumferential direction, a pull wire is fixed at a preselected position of the bending steering area, the pull wire passes through the pull wire channel, and the outer opening of the pull wire channel is arranged on the non-insertion part of the catheter.

Preferably, the flushing passage outer opening can be closed by a closing cap.

Preferably, the visual system comprises a probe rod, a part of the insertion part of the probe rod, which corresponds to the bending steering area, is made of an elastic material, a handle is connected to a non-insertion end of the probe rod, a camera and a light source are arranged at the insertion end of the probe rod, and the camera is connected with the display device.

Preferably, a transparent protective film is arranged on the end face of the insertion end of the probe rod.

Preferably, a knob is arranged at an outer opening of the pull wire channel, the pull wire is connected with the knob, and the pull wire can be pulled by rotating the knob.

The beneficial effects of the utility model reside in that above-mentioned visual adjustable steering catheter not only can avoid the emergence that the catheter misplugged as far as to can shorten the time of inserting the ureter, can also suitable change the direction that the pipe inserted the end, in order to satisfy the intubate demand, reduce the injury that the intubate in-process caused the patient.

Drawings

Fig. 1 shows a schematic structural view of a visual adjustable steering catheter according to the present invention.

Fig. 2 shows another schematic view of a visually adjustable steering catheter according to the present invention.

Fig. 3 shows a schematic structural diagram of a visual system according to the present invention.

Fig. 4 shows a partial structural schematic of fig. 3.

Reference numerals: 1-catheter, 2-urine channel, 21-urine channel inner opening, 22-urine channel outer opening, 3-flushing channel, 31-flushing channel inner opening, 32-flushing channel outer opening, 33-sealing cap, 5-visual channel, 51-probe rod, 52-camera, 53-light source, 54-handle, 6-stay channel, 7-stay, 8-bending steering area, 9-transparent window, 10-knob.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1-4, the visual adjustable steering urinary catheter of the present invention comprises a catheter 1, wherein a urine channel 2, a flushing channel 3 and a pull line channel 6 are arranged in the catheter 1, and an inner urine channel opening 21 of the urine channel 2 and an inner flushing channel opening 31 of the flushing channel 3 are both arranged at an insertion portion of the catheter 1; the urine passage outer port 22 of the urine passage 2 and the flushing passage outer port 32 of the flushing passage 3 are both arranged at the non-insertion part of the conduit 1, and the flushing passage outer port 32 can be closed by a closing cap 33. The urine channel 2 is used for guiding out urine in the bladder, and the urine enters the urine channel 2 from the urine channel inner opening 21 and is discharged out of the body of the patient through the urine channel outer opening 22; the flushing channel 3 is used for injecting normal saline into the body of a patient, and the normal saline enters the flushing channel 3 from the flushing channel outer opening 32 and then enters the body of the patient from the flushing channel inner opening 31.

In order to realize the visualization of the intubation tube, a visual system can be inserted into the urine channel 2, or a visual channel 5 is arranged in the catheter 1, the outer opening of the visual channel 5 is arranged at the non-insertion part of the catheter 1, the inner opening of the visual channel 5 is arranged at the insertion part of the catheter 1, a transparent window 9 is arranged at the position of the catheter 1 corresponding to the inner opening of the visual channel 5, and the visual system is inserted into the visual channel 5, so that the intubation process can be shot in real time.

The visual system comprises a probe rod 51, the probe rod 51 can be made of elastic materials, such as silica gel, a handle 54 is connected to a non-insertion end of the probe rod 51, a camera 52 and a light source 53 are arranged at the insertion end of the probe rod 51, the camera 52 is connected with a display device, the specific display device can be a mobile phone or a computer display, and the like, and a wired or wireless information transmission mode can be adopted between the camera 52 and the display device. The insertion portion of the probe rod 51 is provided with a first fixing device, a second fixing device matched with the first fixing device is arranged in the urine channel 2 or the visual channel 5, for example, the first fixing device and the second fixing device can adopt a fixing mode of a clamping groove and a buckle, after the probe rod 51 is inserted into the urine channel 2 or the visual channel 5, the buckle can be inserted into the clamping groove, so that the relative position of the probe rod 51 and the urine channel 2 or the visual channel 5 is kept fixed, and after the intubation is completed, the buckle can be pulled out from the clamping groove by external force, so that the probe rod 51 is pulled out. The utility model relates to a probe rod 51 insert the end face department of end and be equipped with transparent protection film.

The utility model relates to a pipe 1's insertion portion can also be equipped with the crooked regional 8 that turns to that has preset length, crooked turn to regional 8 pipe hardness and be less than the hardness of pipe 1 other positions, crooked turn to regional 8 pipe and the pipe of other positions department can adopt the silica gel of different hardness to make, crooked turn to regional 8 can be distributed along circumference pipe 1's insertion portion turns to regional 8 preselected positions department in the bending and fixes 7 acting as go-between, act as go-between 7 passes act as go-between passageway 6, the outer mouthful setting of passageway 6 acts as go-between is in pipe 1's non-insertion portion. The insertion portion of the probe rod 51 according to the present invention and the portion corresponding to the bending turning region 8 are made of elastic material, such as silica gel. By pulling the pull wire 7, the direction of the insertion end of the catheter 1 can be properly changed to meet the requirement of intubation. Specifically, an external thread can be arranged at the outer opening of the stay wire channel 6, the knob 10 is in threaded connection with the stay wire channel 6, the stay wire 7 is connected with the knob 10, and the pull wire 7 can be pulled by rotating the knob 10, so that the direction of the insertion end of the catheter 1 is changed.

The utility model relates to a visual adjustable steering catheter not only can avoid the emergence that the catheter misplugged as far as to can shorten the time of inserting the ureter, can also suitable change the direction that the pipe inserted the end, in order to satisfy the intubate demand, reduce the injury that the intubate in-process caused the patient.

Claims

1. A visual adjustable steering catheter is characterized in that: the urine drainage device comprises a catheter, wherein a urine channel, a flushing channel and a pull line channel are arranged in the catheter, and an inner urine channel opening of the urine channel and an inner flushing channel opening of the flushing channel are arranged at an insertion part of the catheter; the urine channel outer port of the urine channel and the flushing channel outer port of the flushing channel are arranged at the non-insertion part of the conduit; a visual system can be inserted into the urine channel, or a visual channel is arranged in the catheter, the outer opening of the visual channel is arranged at the non-insertion part of the catheter, the inner opening of the visual channel is positioned at the insertion part of the catheter, a transparent window is arranged at the position of the catheter corresponding to the inner opening of the visual channel, and the visual system is inserted into the visual channel and is used for enabling an operator to observe the intubation process in real time; the insertion part of the catheter is also provided with a bending steering area, the hardness of the catheter in the bending steering area is less than that of other positions of the catheter, the bending steering area is distributed on the insertion part of the catheter along the circumferential direction, a pull wire is fixed at a preselected position of the bending steering area, the pull wire passes through the pull wire channel, and the outer opening of the pull wire channel is arranged on the non-insertion part of the catheter.

2. The visually adjustable steering catheter according to claim 1, wherein: the flushing channel outer opening can be closed by a closing cap.

3. The visually adjustable steering catheter according to claim 1, wherein: the visual system comprises a probe rod, wherein the part, corresponding to the bending steering area, of the insertion part of the probe rod is made of elastic materials, a handle is connected to the non-insertion end of the probe rod, a camera and a light source are arranged at the insertion end of the probe rod, and the camera is connected with a display device.

4. A visually adjustable steering catheter as claimed in claim 3 wherein: and a transparent protective film is arranged on the end face of the insertion end of the probe rod.

5. The visually adjustable steering catheter according to claim 1, wherein: the outer opening of the stay wire channel is provided with a knob, the stay wire is connected with the knob, and the stay wire can be pulled by rotating the knob.