CN211796388U - Portable visual urethral dilation auxiliary urethral catheterization device - Google Patents
Portable visual urethral dilation auxiliary urethral catheterization device Download PDFInfo
- Publication number
- CN211796388U CN211796388U CN201922363141.0U CN201922363141U CN211796388U CN 211796388 U CN211796388 U CN 211796388U CN 201922363141 U CN201922363141 U CN 201922363141U CN 211796388 U CN211796388 U CN 211796388U
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- Prior art keywords
- urethra
- dilator
- optical fiber
- urethral
- connecting pipe
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- 230000000007 visual effect Effects 0.000 title claims abstract description 13
- 230000010339 dilation Effects 0.000 title claims abstract description 12
- 210000003708 urethra Anatomy 0.000 claims abstract description 52
- 239000013307 optical fiber Substances 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 3
- 239000000835 fiber Substances 0.000 claims description 14
- 230000005611 electricity Effects 0.000 claims 1
- 206010065584 Urethral stenosis Diseases 0.000 description 3
- 201000001988 urethral stricture Diseases 0.000 description 3
- 206010004446 Benign prostatic hyperplasia Diseases 0.000 description 2
- 208000004403 Prostatic Hyperplasia Diseases 0.000 description 2
- 206010046442 Urethral dilatation Diseases 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 206010010356 Congenital anomaly Diseases 0.000 description 1
- 206010061213 Iatrogenic injury Diseases 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 240000007643 Phytolacca americana Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002574 cystoscopy Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000002307 prostate Anatomy 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000002636 symptomatic treatment Methods 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
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Abstract
The utility model discloses a portable visual urethra dilation auxiliary urethral catheterization device, which comprises a urethra dilator, wherein the urethra dilator is composed of a straight part and a bent part, the urethra dilator is of a hollow structure, an optical fiber rod is inserted in the urethra dilator, optical fibers are arranged in the optical fiber rod, the optical fiber rod is composed of a straight rod and a bent rod, the bent part head end of the urethra dilator is provided with a mirror hole, the head of the bent rod is provided with a lens, the lens is matched with the position and the size of the mirror hole, the bent rod is made of plastic materials, the outer side surface of the optical fiber rod is tightly attached to the inner side surface of the urethra dilator, one end of the optical fiber rod extends out of the urethra dilator and is fixedly connected with a connecting pipe, one end of the outer side surface of the connecting pipe is provided with an optical fiber interface, the optical fiber interface is electrically connected with an external display, the portable, the operation safety is greatly improved.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically be a portable visual urethral dilation auxiliary catheterization device.
Background
With the aging of the population, the incidence of partial aging diseases such as prostatic hyperplasia and the like is higher and higher, and urethral stricture caused by partial congenital stricture, trauma and iatrogenic injury appears, the general treatment is to try to retain a catheter, and if the catheter is not retained successfully, the symptomatic treatment can be carried out when the etiology of a patient is relatively simple. For example, the urethral stricture can be used for urethral dilatation and prostatic hyperplasia feasible cystoscopy, and a catheter is kept along the guide wire after the guide wire is placed.
However, the above means have considerable limitations, but currently, in the mainstream urethral dilatation, the patient after the urethral and prostate operation can only poke out the false passage and aggravate the risk of injury by means of the hand feeling of the operating physician when probing into the urethra through the urethral dilator, but the guide wire is placed through the cystoscope probing operation, which needs to be performed in an operating room or a special field, and the cystoscope cannot safely and gradually dilate the urethral stricture, so that the potential safety hazard exists.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to overcome current defect, provide a portable visual urethral dilation auxiliary catheterization device, can observe urethra inside, make things convenient for doctor to operate according to the internal conditions for the operation security improves greatly, further promoted the utility model discloses an availability factor can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a portable visual auxiliary urethral catheterization device for urethral dilation, which comprises a urethral dilator, wherein the urethral dilator consists of a straight part and a bent part, the urethra dilator is of a hollow structure, an optical fiber rod is inserted in the urethra dilator, an optical fiber is arranged in the optical fiber rod, the optical fiber rod consists of a straight rod and a bent rod, the head end of the bent part of the urethra dilator is provided with a lens hole, the head of the bent rod is provided with a lens, the lens is matched with the position and the size of the lens hole, the bent rod is made of plastic materials, the outer side surface of the optical fiber rod is tightly attached to the inner side surface of the urethra dilator, one end of the optical fiber rod extends out of the urethra dilator and is fixedly connected with a connecting pipe, one end of the outer side surface of the connecting pipe is provided with an optical fiber interface, the optical fiber interface is electrically connected with an external display, the lateral surface of urethra expander is equipped with first latch device, and the one end of connecting pipe is equipped with second latch device, passes through first latch device and second latch device fixed connection between urethra expander and the connecting pipe.
As a preferred technical scheme of the utility model, first latch device cup joints the lasso in urethra dilator straight portion including rotating, and the inside multilateral hole that is equipped with of lasso, second latch device are including fixing the retainer plate at the straight-bar lateral surface, the lateral surface of retainer plate be equipped with multilateral hole matched with multilateral piece.
As an optimized technical proposal of the utility model, a spanner is fixed on the outer side surface of the ferrule.
As a preferred technical scheme of the utility model, first latch device is including the fixed lasso that cup joints in the straight portion of urethra expander, and lasso one side symmetry is equipped with two at least fixture blocks, and second latch device cooperatees with the fixture block including setting up the draw-in groove at connecting pipe one end lateral surface.
As an optimized technical scheme of the utility model, the other end of connecting pipe is equipped with the handle.
As an optimized technical proposal of the utility model, the bending part of the urethra dilator is of a front thin and back thick structure.
Compared with the prior art, the beneficial effects of the utility model are that: this supplementary urethral catheterization device of portable visual urethra expansion compact structure, and reasonable design, occupation space is little during the use, can observe urethra inside, improve the operation security greatly, through setting up optic fibre pole and camera lens, conveniently insert the urethra expander with the camera lens in, do not influence the normal use of urethra expander, be convenient for simultaneously observe the inside condition of urethra, through setting up first latch device and second latch device, make things convenient for dismantlement and installation between optic fibre pole and the urethra expander, the convenience of using has been improved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a cross-sectional view taken at line A-A of FIG. 2;
FIG. 4 is a schematic view of a fiber optic rod configuration;
FIG. 5 is a cross-sectional view taken at FIG. 4B-B;
FIG. 6 is a schematic structural view of a urethral dilator;
fig. 7 is a schematic structural diagram of another embodiment of the present invention;
FIG. 8 is a cross-sectional view taken at FIG. 7C-C;
fig. 9 is a cross-sectional view at D-D of fig. 7.
In the figure: the device comprises a urethra dilator 1, a mirror hole 2, a first clamping device 3, a ferrule 31, a multi-edge hole 32, a wrench 33, a clamping block 34, a second clamping device 4, a fixing ring 41, a multi-edge block 42, a clamping groove 43, an optical fiber interface 5, a handle 6, an optical fiber rod 7, a straight rod 71, a bent rod 72, a lens 8 and a connecting pipe 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments (for convenience of description and understanding, the following description is made with the upper side of fig. 2 as the upper side). Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
referring to fig. 1-6, the optical fiber rod 7 is inserted into the urethra dilator 1 by holding the handle 6, the curved rod 72 of the optical fiber rod 7 is bent to the same radian along the curved portion of the urethra dilator 1, when the insertion is completed, the lens 8 is just located at the endoscopic hole 2, the polygonal block 42 is inserted into the polygonal hole 32, the wrench 33 is used to control the ferrule 31 to rotate, the position of the polygonal hole 32 is adjusted to match the polygonal block 42, the polygonal hole and the polygonal block are connected together in a clamping manner, the urethra dilator 1 is connected with an external display through the optical fiber interface 5, the curved portion of the urethra dilator 1 is of a thin front and thick rear structure, the effect of slowly expanding the narrow portion of the urethra is achieved, the internal situation of the urethra can be observed through the image transmitted by the lens 8, and the operation judgment of a doctor is facilitated.
Example 2:
referring to fig. 7-9, the handle 6 is held to insert the fiber rod 7 into the urethra dilator 1, the curved rod 72 of the fiber rod 7 is bent along the curved portion of the urethra dilator 1 to form the same curvature, when the insertion is completed, the lens 8 is located at the position of the lens hole 2, and the latch 34 on the outer side of the ferrule 31 is engaged with the latch 43 on one side of the connection tube 9, so that the two are fixed together.
The outer circle size of urethra expander 1 divide into a plurality of models, and inside size closely laminates with the excircle of optic fibre pole 7 all the time, when exploring the urethra, inserts optic fibre pole 7 respectively in the urethra expander 1 that the outer circle size is different, during the operation, chooses for use the urethra expander 1 of different models to insert the observation in proper order by carefully to the thick, guarantees the safety in utilization, does not cause the damage to the patient.
The utility model can be operated conveniently, occupies little space when in use, and is convenient for operation and use; the inside of the urethra can be observed by arranging the optical fiber rod 7 and the lens 8, so that the operation safety is greatly improved; through setting up first latch device 3 and second latch device 4, make things convenient for dismantlement and installation between optic fibre pole 7 and urethra expander 1, improved the convenience of use, make things convenient for the successful implantation of catheter.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a portable visual urethral dilation auxiliary catheterization device, includes urethral dilator (1), and urethral dilator (1) comprises straight portion and curved part, its characterized in that: urethra expander (1) is hollow structure, and it has optic fibre pole (7) to peg graft in urethra expander (1), is equipped with optic fibre in optic fibre pole (7), and optic fibre pole (7) comprise straight-bar (71) and curved bar (72), the curved part head end of urethra expander (1) is equipped with mirror hole (2), and the head of curved bar (72) is equipped with camera lens (8), and camera lens (8) cooperate with the position and the size of mirror hole (2), and curved bar (72) are made by plastic material, and the lateral surface of optic fibre pole (7) closely laminates with the medial surface of urethra expander (1), and the one end of optic fibre pole (7) stretches out outside urethra expander (1) and with connecting pipe (9) fixed connection, and the lateral surface one end of connecting pipe (9) is equipped with optical fiber interface (5), and optical fiber interface (5) are connected with external display electricity, the lateral surface of urethra expander (1) is equipped with first latch device (3), one end of the connecting pipe (9) is provided with a second clamping device (4), and the urethra dilator (1) is fixedly connected with the connecting pipe (9) through the first clamping device (3) and the second clamping device (4).
2. The portable visual urethral dilation-assisted catheterization device of claim 1, wherein: first latch device (3) including rotating ferrule (31) of cup jointing in urethra expander (1) straight portion, ferrule (31) inside is equipped with multilateral hole (32), second latch device (4) including fixing retainer plate (41) at straight-bar (71) lateral surface, the lateral surface of retainer plate (41) is equipped with and multilateral piece (42) of multilateral hole (32) matched with.
3. The portable visual urethral dilation-assisted catheterization device of claim 2, wherein: a spanner (33) is fixed on the outer side surface of the ferrule (31).
4. The portable visual urethral dilation-assisted catheterization device of claim 1, wherein: the first clamping device (3) comprises a ferrule (31) fixedly sleeved on the straight part of the urethra dilator (1), at least two clamping blocks (34) are symmetrically arranged on one side of the ferrule (31), the second clamping device (4) comprises a clamping groove (43) arranged on the outer side surface of one end of the connecting pipe (9), and the clamping groove (43) is matched with the clamping blocks (34).
5. The portable visual urethra dilation-assisted catheterization device of claim 1 or 4, wherein: the other end of the connecting pipe (9) is provided with a handle (6).
6. The portable visual urethral dilation-assisted catheterization device of claim 1, wherein: the bent part of the urethra dilator (1) is of a structure with a thin front part and a thick rear part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922363141.0U CN211796388U (en) | 2019-12-25 | 2019-12-25 | Portable visual urethral dilation auxiliary urethral catheterization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922363141.0U CN211796388U (en) | 2019-12-25 | 2019-12-25 | Portable visual urethral dilation auxiliary urethral catheterization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211796388U true CN211796388U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922363141.0U Expired - Fee Related CN211796388U (en) | 2019-12-25 | 2019-12-25 | Portable visual urethral dilation auxiliary urethral catheterization device |
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| Country | Link |
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| CN (1) | CN211796388U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113117215A (en) * | 2021-04-19 | 2021-07-16 | 海口市人民医院（中南大学湘雅医学院附属海口医院） | Visual urethra expansion and catheterization device |
| CN113559397A (en) * | 2021-08-12 | 2021-10-29 | 李佛刚 | Painless urethral dilator |
-
2019
- 2019-12-25 CN CN201922363141.0U patent/CN211796388U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113117215A (en) * | 2021-04-19 | 2021-07-16 | 海口市人民医院（中南大学湘雅医学院附属海口医院） | Visual urethra expansion and catheterization device |
| CN113559397A (en) * | 2021-08-12 | 2021-10-29 | 李佛刚 | Painless urethral dilator |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 |
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| CF01 | Termination of patent right due to non-payment of annual fee |