CN212368943U - Portable device for transurethral removal of endoureteral stent - Google Patents
Portable device for transurethral removal of endoureteral stent Download PDFInfo
- Publication number
- CN212368943U CN212368943U CN202021638050.XU CN202021638050U CN212368943U CN 212368943 U CN212368943 U CN 212368943U CN 202021638050 U CN202021638050 U CN 202021638050U CN 212368943 U CN212368943 U CN 212368943U
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- channel
- optical fiber
- working channel
- portable device
- visual
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- 239000000835 fiber Substances 0.000 claims abstract description 28
- 230000000007 visual effect Effects 0.000 claims abstract description 26
- 239000013307 optical fiber Substances 0.000 claims abstract description 25
- 230000003287 optical effect Effects 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 9
- 230000001954 sterilising effect Effects 0.000 abstract description 5
- 230000002980 postoperative effect Effects 0.000 abstract description 3
- 210000003708 urethra Anatomy 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 2
- 210000000626 ureter Anatomy 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 210000004534 cecum Anatomy 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010339 dilation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 208000037804 stenosis Diseases 0.000 description 1
- 230000036262 stenosis Effects 0.000 description 1
- 210000001635 urinary tract Anatomy 0.000 description 1
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Abstract
A portable device for removing an endoureteral stent through a urethra comprises a visible optical fiber mirror sleeve and a visible optical fiber mirror sleeved in the visible optical fiber mirror sleeve, wherein the optical fiber mirror sleeve is provided with two independent channels, namely an optical fiber mirror channel and a working channel, the visible optical fiber mirror is arranged in the optical fiber mirror channel, the front end of the optical fiber mirror channel is a blind end and is transparent, sealed and capable of guiding light, the front end of the working channel is the same as the front end of the ureteroscope in structure, a spring clamp is further arranged in the working channel, and the spring clamp can enter a human bladder through the working channel. Utilize the utility model discloses, can realize that visual fiber mirror need not sterilization process can used repeatedly at the postoperative, under the prerequisite that does not hinder optic fibre to produce the operation field of vision, can not have any contact with human tissue, consequently can accord with disposable demand, and low cost does not produce the pollution, the continuous operation of being convenient for.
Description
Technical Field
The utility model relates to a medical instrument device, concretely relates to a portable device for removing ureter inner support through urethra.
Background
Clinically, after operations of ureteral stenosis, upper urinary tract calculus and the like, the ureteral stent tube can be conventionally reserved, and the functions of postoperative dilation support and drainage are achieved. The forceps are pulled out of the foreign body under the cystoscope in about 1-3 months. The working channel of the foreign body forceps is arranged on the cystoscope (integrated with the cystoscope), the foreign body forceps enter the bladder through the working channel so as to grab out the ureteral stent tube, the instruments (the cystoscope and the foreign body forceps) are repeatedly used instruments, complete and effective disinfection and sterile packaging treatment are required after each use, the operation is required to be finished in an operating room or a cystoscope room, the cost is high, the possibility of cross infection exists, in addition, the disinfection and sterilization requirements exist after each use, the operation scheduling cannot be continuously carried out, namely, one cystoscope can only be used once in a short time, particularly, in a large hospital with people full of patients, the patient can be pulled out after every other days of waiting for the endoscope, and the economic burden of the patient is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the prior art is not enough to be overcome, and a portable visual fiber mirror and a visual fiber mirror sleeve pipe which can be operated in a continuous operation are provided.
The utility model provides a technical scheme that its technical problem adopted for through the portable device of ureteral inner support of removing of urethra, including visual fiberoptic mirror sleeve pipe, suit in the visual fiberoptic mirror of visual fiberoptic mirror sleeve pipe, the fiberoptic mirror sleeve pipe is equipped with two independent passageways of fiberoptic mirror passageway and working channel, visual fiberoptic mirror is located in the fiberoptic mirror passageway, the front end of fiberoptic mirror passageway is cecum and transparent sealed leaded light, working channel's front end is the same with the front end structure of ureteroscope, still be equipped with the spring clamp in the working channel, spring clamp accessible working channel gets into human bladder.
Furthermore, both sides of the working channel close to the inlet are provided with a pouring water inlet and outlet.
Furthermore, the inlet and the outlet of a spring clamp of the working channel are lower than the inlet of the optical fiber mirror channel, and waterproof caps are arranged at the inlet and the outlet of the spring clamp.
Further, visual fiber mirror includes interconnect's optical wand and handle, the front end of optical wand is equipped with camera and LED lamp, and the handle is terminal to be used for showing the display that the camera shot the image through activity hinged joint.
Further, the optical wand structure is cylindrical, the optical wand is connected to the handle in a sleeved mode through the connecting sleeve, the side face of the connecting sleeve is provided with a limiting clamping groove, and the end portion of the optical fiber mirror sleeve is provided with a movable buckle corresponding to the limiting clamping groove.
Further, the handle surface is equipped with non-skid protrusions and button, and is steerable the camera is shot and is recorded a video.
Further, the handle is internally provided with a charging module, and the side end of the handle is provided with a charging interface connected with the charging module.
The utility model discloses can realize that visual fiber mirror need not sterilization process can used repeatedly at the postoperative, under the prerequisite that does not hinder optic fibre to produce the operation field of vision, can not have any contact with human tissue, consequently can accord with disposable demand, and low cost does not produce the pollution, the continuous operation of being convenient for.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the configuration of the visible fiberscope sleeve in the embodiment of FIG. 1;
fig. 3 is a side view of the visible fiberscope sleeve shown in fig. 1.
In the figure: 1-visible fiberscope cannula, 11-fiberscope channel, 111-front end of fiberscope channel, 12-working channel, 121-front end of working channel, 122-spring clip, 123-pouring water inlet and outlet, 124-spring clip inlet and outlet, 125-waterproof cap, 2-visible fiberscope, 21-optical rod, 22-handle, 221-anti-slip bulge and key, 222-charging module, 23-camera and LED lamp, 24-movable hinge, 25-display, 3-human bladder, 4-ureteral stent, 5-connecting sleeve, 51-limiting clamping groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Referring to the attached drawings 1-3, the present embodiment includes a visible optical fiber scope sleeve 1 and a visible optical fiber scope 2 sleeved in the visible optical fiber scope sleeve 1, wherein the optical fiber scope sleeve 1 is provided with two independent channels, namely an optical fiber scope channel 11 and a working channel 12, the visible optical fiber scope 2 is arranged in the optical fiber scope channel 11, the front end 111 of the optical fiber scope channel 11 is a blind end and is in transparent sealing, does not obstruct an optical fiber to generate an operation visual field, and does not have any contact with human tissues; the front end 121 of the working channel 12 has the same structure as the front end of the existing ureteroscope, a spring clip 122 is further arranged on the working channel 12, and the spring clip 122 can enter the bladder 3 of the human body through the working channel 12 to pull out the stent 4 in the ureteroscope.
The spring clip 122 is fixed in the working channel 12, and the extending end of the spring clip can control the folding of the end entering and exiting the human bladder 3 in a push-pull mode, so that the support 4 in the ureter can be pulled out.
The visible optical fiber mirror 2 comprises an optical rod 21 and a handle 22 which are connected with each other, a camera and an LED lamp 23 are arranged at the front end of the optical rod 21, the tail end of the handle 22 is connected with a display 25 which is used for displaying images shot by the camera and the LED lamp 23 through a movable hinge 24, and the display 25 can rotate up and down and rotate left and right.
The structure of the optical wand 21 is cylindrical, the optical wand 21 is sleeved on the handle through a connecting sleeve 5, a limiting clamping groove 51 is arranged on the side face of the connecting sleeve 5, and a movable buckle (not shown in the figure) corresponding to the limiting clamping groove 51 is arranged at the end part of the optical fiber mirror sleeve 1.
The outer surface of the handle 22 is provided with an anti-skid protrusion and a key 221, so that the camera and the LED lamp 23 can be controlled to take pictures and record videos.
The handle 22 is internally provided with a charging module 222, and the side end of the charging module is provided with a charging interface connected with the charging module 222.
Two sides of the working channel 12 close to the inlet are respectively provided with a filling water inlet and outlet 123, the flow of the filling water inlet and outlet 123 is controlled by a valve, a spring clamp inlet and outlet 124 of the working channel 12 is lower than the inlet of the fiber mirror channel 11, and a waterproof cap 125 is arranged at the spring clamp inlet and outlet 124 to prevent the backflow of filling liquid.
The utility model provides a visual fiber mirror sleeve pipe 1 is equipped with fiber mirror passageway 11, two independent passageways of working channel 12, fiber channel 11 is under the prerequisite that does not hinder optic fibre production operation field of vision, visual fiber mirror 2 can not have any contact with human tissue, after the use, the visual fiber mirror 2 that takes out does not need disinfection and sterilization, can used repeatedly at once, only need the visual fiber mirror sleeve pipe 1 of renewal, consequently not only can accord with disposable demand, and low cost, wherein the visual fiber mirror 2 of main part does not directly contact human tissue, can not produce the contact contamination, the back is accomplished in the operation, visual fiber mirror 2 need not sterilization treatment, can the continuous operation.
The utility model provides an its simple structure of visual fiber mirror 2, it is simple and direct, convenient to operate, has very wide application prospect.
The utility model discloses well visual optical fiber mirror sleeve pipe 1 disposable is connected swiftly with visual optical fiber mirror 2, not only can obviously shorten the operation time, still can shorten operation joining time, improves operation efficiency. The visual fiber mirror 2 is not in contact with a human body, disinfection and maintenance are not needed, and maintenance cost and labor cost are greatly saved. The utility model discloses change current foreign matter pincers into the spring clamp, it is more convenient to operate, has further improved operation efficiency.
Various modifications and variations of the present invention may be made by those skilled in the art, and they are still within the scope of the present invention, provided they are within the scope of the claims and their equivalents.
What is not described in detail in the specification is prior art that is well known to those skilled in the art.
Claims (7)
1. A portable device for transurethral removal of an endoureteral stent, characterized by: the visual fiber scope comprises a visual fiber scope sleeve and a visual fiber scope sleeved in the visual fiber scope sleeve, wherein the fiber scope sleeve is provided with two independent channels including a fiber scope channel and a working channel, the visual fiber scope is arranged in the fiber scope channel, the front end of the fiber scope channel is a blind end and is transparent, sealed and capable of guiding light, the front end of the working channel is the same as the front end of a ureteroscope in structure, a spring clamp is further arranged in the working channel, and the spring clamp can enter the bladder of a human body through the working channel.
2. The portable device for transurethral removal of an endoureteral stent according to claim 1, wherein: and both sides of the working channel, which are close to the inlet, are provided with a pouring water inlet and outlet.
3. The portable device for transurethral removal of an endoureteral stent according to claim 1 or 2, characterized in that: and the inlet and the outlet of the spring clamp of the working channel are lower than the inlet of the fiber mirror channel, and waterproof caps are arranged at the inlet and the outlet of the spring clamp.
4. The portable device for transurethral removal of an endoureteral stent according to claim 1, wherein: the visual optical fiber mirror comprises an optical rod and a handle which are connected with each other, a camera and an LED lamp are arranged at the front end of the optical rod, and the tail end of the handle is connected with a display which is used for displaying images shot by the camera through a movable hinge.
5. The portable device for transurethral removal of an endoureteral stent according to claim 4, wherein: the optical rod structure is cylindrical, the optical rod is connected to the handle in a sleeved mode through the connecting sleeve, the side face of the connecting sleeve is provided with a limiting clamping groove, and the end portion of the optical fiber mirror sleeve is provided with a movable buckle corresponding to the limiting clamping groove.
6. The portable device for transurethral removal of an endoureteral stent according to claim 5, wherein: the handle surface is equipped with non-skid protrusions and button, steerable the camera video of shooing.
7. The portable device for transurethral removal of an endoureteral stent according to claim 5 or 6, wherein: the handle is internally provided with a charging module, and the side end of the handle is provided with a charging interface connected with the charging module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021638050.XU CN212368943U (en) | 2020-08-07 | 2020-08-07 | Portable device for transurethral removal of endoureteral stent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021638050.XU CN212368943U (en) | 2020-08-07 | 2020-08-07 | Portable device for transurethral removal of endoureteral stent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212368943U true CN212368943U (en) | 2021-01-19 |
Family
ID=74172830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021638050.XU Expired - Fee Related CN212368943U (en) | 2020-08-07 | 2020-08-07 | Portable device for transurethral removal of endoureteral stent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212368943U (en) |
-
2020
- 2020-08-07 CN CN202021638050.XU patent/CN212368943U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210119 |