CN221206471U - Device with urethra checking and catheterization functions - Google Patents
Device with urethra checking and catheterization functions Download PDFInfo
- Publication number
- CN221206471U CN221206471U CN202322600920.4U CN202322600920U CN221206471U CN 221206471 U CN221206471 U CN 221206471U CN 202322600920 U CN202322600920 U CN 202322600920U CN 221206471 U CN221206471 U CN 221206471U
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- Prior art keywords
- urethroscope
- catheter
- pipe
- catheterization
- functions
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- 210000003708 urethra Anatomy 0.000 title description 14
- 238000007789 sealing Methods 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000002347 injection Methods 0.000 claims abstract description 17
- 239000007924 injection Substances 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims description 16
- 239000010985 leather Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000002485 urinary effect Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 abstract description 15
- 230000037431 insertion Effects 0.000 abstract description 15
- 210000003128 head Anatomy 0.000 description 17
- 210000002700 urine Anatomy 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000000741 silica gel Substances 0.000 description 5
- 229910002027 silica gel Inorganic materials 0.000 description 5
- 210000005077 saccule Anatomy 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 3
- 229920000126 latex Polymers 0.000 description 3
- 239000004816 latex Substances 0.000 description 3
- 239000005060 rubber Substances 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
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Abstract
The utility model belongs to the field of medical appliances, and discloses a device with urethral examination and catheterization functions. The urethral endoscope comprises a urethroscope and a catheter, wherein the front end of the urethroscope is inserted into the catheter, the catheter is detachably connected with the urethroscope, the urethroscope comprises a connecting pipe, the front end of the connecting pipe is provided with a camera, and the tail end of the connecting pipe is provided with a handle; the front end of the handle is provided with an auxiliary plug, a cable of the camera passes through the connecting pipe and is connected with the PCB, and the PCB is fixed in the handle; a limiting block is arranged at the rear end of the camera; the catheter comprises a catheter guide head, a balloon, a communicating pipe and a main pipe which are connected in sequence, wherein two sides of the main pipe are respectively connected with a balloon water injection branch pipe and a drainage branch pipe; a urethroscope insertion opening in the central area of the inner end of the main pipe; a sealing plug is arranged at the insertion port of the urethroscope; can meet the requirements of one-time urethral insertion to realize urethral examination and urethral catheterization, reduce the pain of patients, shorten the operation time, and has simple structure and more convenient operation.
Description
Technical Field
The utility model belongs to the field of medical appliances, and relates to a device with urethral examination and catheterization functions.
Background
The urethroscope and the catheter are widely applied in clinic, and the existing catheterization process of the catheter is that the catheter is connected with a urine bag, a guide wire is inserted into the catheter, and then the catheter is inserted into the urethra. Injecting water into the saccule to fix the catheter. In this process, the guide wire only plays a role in assisting the differential entry of the catheter into the urethra. If the urethra needs to be checked, a urethra checking device needs to be additionally inserted. Current urethroscopy procedure: the urethroscope is smeared with lubricating oil, inserted into urethra and checked. If the patient needs to catheterize, a catheter is additionally inserted, so that the pain of the patient is increased. At present, the urethroscopy and the catheter catheterization are required to be operated independently through two devices of the urethroscope and the catheter respectively, and the two devices are required to be operated twice manually, so that the pain and the cost of a patient are increased; the operation time of the inspector is also prolonged. Therefore, the development of a device which can realize urethral catheterization and urethroscopy in one operation is continued.
Disclosure of utility model
The utility model aims to overcome the defects in the background technology, and provides a device with urethral examination and catheterization functions.
The technical scheme adopted for solving the technical problems is as follows: the device with the functions of urethral examination and urethral catheterization comprises a urethroscope and a catheter, wherein the front end of the urethroscope is inserted into the catheter, the catheter is detachably connected with the urethroscope, the urethroscope comprises a connecting pipe, the front end of the connecting pipe is provided with a camera, and the tail end of the connecting pipe is provided with a handle; the front end of the handle is provided with an auxiliary plug, a cable of the camera passes through the connecting pipe and is connected with the PCB, and the PCB is fixed in the handle; a limiting block is arranged at the rear end of the camera;
The catheter comprises a catheter guide head, a balloon, a communicating pipe and a main pipe which are sequentially connected in sequence, wherein two sides of the main pipe are respectively connected with a balloon water injection branch pipe and a drainage branch pipe; a urethroscope inserting port is arranged in the central area of the tail end of the main pipe; a sealing plug is arranged at the insertion port of the urethroscope;
the camera of the urethroscope is inserted into the catheter through the urethroscope inserting port, the sealing plug, the front end of the main pipe, the communicating pipe, the saccule and the catheter guide head; the camera of the urethroscope extends into the catheter guide head; the limiting block is clamped outside the catheter guide head.
The catheter head is internally provided with a through hole, the inner diameter of the through hole is smaller than the diameter of the camera, and the catheter head is made of deformable materials, preferably silica gel. The urethroscope camera can be inserted, but the limiting block cannot pass through.
Further, the connecting pipe is a hollow stainless steel pipe or a hollow braided pipe.
Further, the size of the limiting block is larger than that of the camera, and the limiting block is fixed with the connecting pipe in a glue or welding mode.
Further, the installation auxiliary plug is sleeved on the connecting pipe; be equipped with the buckle in the installation auxiliary stopper, the installation auxiliary stopper passes through buckle and handle buckle formula to be connected, and the buckle card of installation auxiliary stopper is on the handle, when the urethroscope inserts the catheter, takes off the installation auxiliary stopper, slides along the connecting pipe, utilizes the tip of installation auxiliary stopper to jack up the stopper to can more easily insert the urethroscope into the catheter.
Further, the tail end of the balloon water injection branch pipe is provided with a balloon water injection port, and the tail end of the drainage branch pipe is provided with a drainage port. The tail end of the excretory opening is connected with a urine bag for collecting urine. After the balloon water injection port is inserted into the bladder at the front end of the catheter, water is injected into the balloon to fix the catheter.
Furthermore, a leather sheath is further arranged on the periphery of the outer wall of the main pipe where the sealing plug is arranged, a plurality of equidistant bulges are arranged on the periphery of the sealing plug, and the inner wall of the main pipe corresponding to the bulges is correspondingly provided with the bulges; the front end and the tail end of the sealing plug are both provided with grooves which are not communicated. The urethroscope can be effectively sealed while passing through conveniently. The sealing plug and the leather sheath ensure that the urethroscope inserting opening is always in a sealing state, and urine is prevented from flowing out.
Further, the leather sheath is made of materials with high elasticity such as silica gel, latex or rubber. The leather sheath always keeps the tight-locking state, so that the sealing plugs of the urethroscope inserting port are tightly matched and effectively sealed.
Furthermore, the camera is a medical camera, and the special model is not limited, so that the working function of the camera can be realized.
Compared with the prior art, the utility model has the following beneficial effects:
The device with the urethral examination and catheterization functions comprises the urethroscope and the catheter which are detachably connected, so that the urethral examination and catheterization work can be realized by one-time insertion into the urethra, pain of a patient is reduced, the catheter with the urethroscope is inserted into the urethra, and real-time imaging examination of the urethra can be simultaneously carried out in the insertion process. Shortens the operation time, has simple structure and is more convenient to operate.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
Fig. 1 is a schematic view of a device with urethral examination and catheterization functions according to the utility model without a urethroscope.
Fig. 2 is a schematic view of the removable urethroscope of the present utility model.
Fig. 3 is an enlarged schematic view of a portion a of fig. 1.
Fig. 4 is an enlarged schematic view of a portion B of fig. 1.
Fig. 5 is a schematic view of the installation auxiliary plug structure.
Fig. 6 is a schematic view of the structure of the sealing plug.
In the figure, 1, a camera, 2, a limiting block, 3, a connecting pipe, 4, a handle, 5, a catheter guide head, 6, a balloon, 7, a drainage port, 8, a balloon water filling port, 9, a leather sheath, 10, a urethroscope inserting port, 11, a sealing plug, 12, an installation auxiliary plug, 13, a buckle, 14, a bulge and 15, a groove.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to the following examples.
Example 1
1-6, The device with the urethral examination and catheterization functions comprises a urethroscope and a catheter, wherein the front end of the urethroscope is inserted into the catheter, the catheter is detachably connected with the urethroscope, the urethroscope comprises a connecting pipe 3, the front end of the connecting pipe 3 is provided with a camera 1, and the tail end of the connecting pipe 3 is provided with a handle 4; the front end of the handle 4 is provided with an installation auxiliary plug 12, a cable of the camera 1 passes through the connecting pipe 3 to be connected with a PCB, and the PCB is fixed in the handle 4; a limiting block 2 is arranged at the rear end of the camera 1;
The catheter comprises a catheter guide head 5, a balloon 6, a communicating pipe and a main pipe which are connected in sequence, wherein two sides of the main pipe are respectively connected with a balloon water injection branch pipe and a drainage branch pipe; a urethroscope insertion opening 10 in the central area of the inner end of the main tube; a sealing plug 11 is arranged at the urethroscope inserting port 10;
The camera 1 of the urethroscope is inserted into the catheter through the urethroscope inserting port 10, the sealing plug 11, the front end of the main pipe, the communicating pipe, the saccule 6 and the catheter guide head 5; the camera 1 of the urethroscope extends into the catheter guide head 5; the limiting block 2 is clamped outside the catheter guide head 5.
The saccule water injection branch pipe and the drainage branch pipe are not communicated. The main pipe is communicated with the drainage branch pipe. The balloon 6, the communicating pipe, the main pipe and the balloon water injection branch pipe are internally provided with a water injection pipeline.
The catheter head 5 is internally provided with a through hole, the inner diameter of the through hole is smaller than the diameter of the camera 1, and the catheter head 5 is made of deformable materials, preferably silica gel. The camera 1 of the urethroscope can be inserted, but the limiting block 2 cannot pass through.
The connecting pipe 3 is a hollow stainless steel pipe or a hollow braided pipe.
The size of the limiting block 2 is larger than that of the camera 1, and the limiting block is fixed with the connecting pipe 3 in a glue or welding mode.
The installation auxiliary plug 12 is sleeved on the connecting pipe 3; the auxiliary stopper 12 is provided with the buckle 13, the auxiliary stopper 12 is connected with the handle 4 through the buckle 13, the buckle 13 of the auxiliary stopper 12 is clamped on the handle 4, the auxiliary stopper 12 is taken down when the urethroscope is inserted into the catheter, the auxiliary stopper slides along the connecting pipe 3, and the tip of the auxiliary stopper 12 is used for supporting the limiting block 2, so that the urethroscope can be inserted into the catheter more easily.
The end of the balloon water injection branch pipe is provided with a balloon water injection port 8, and the end of the drainage branch pipe is provided with a drainage port 7. The tail end of the excretory opening 7 is connected with a urine bag for collecting urine. The balloon water injection port 8 is used for injecting water into the balloon 6 after the front end of the catheter is inserted into the bladder, so as to fix the catheter.
The outer periphery of the outer wall of the main pipe where the sealing plug 11 is arranged is also provided with a leather sheath 9, the outer periphery of the sealing plug 11 is provided with a plurality of equidistant bulges 14, and the inner wall of the main pipe corresponding to the bulges 14 is also correspondingly provided with the bulges 14; both the front end and the end of the sealing plug 11 are provided with grooves 15 and the grooves 15 are not communicated. The urethroscope can be effectively sealed while passing through conveniently. The sealing plug 11 and the leather sheath 9 ensure that the urethroscope insertion opening 10 is always in a sealing state, and urine is prevented from flowing out.
The leather sheath 9 is made of high-elasticity materials such as silica gel, latex or rubber. The leather sheath 9 is always kept in a tight-clamping state, so that the sealing plug 11 of the urethroscope insertion opening 10 is tightly matched with the main pipe, and the urethroscope insertion opening is effectively sealed.
The camera 1 is a medical camera, is not limited to a special model, and can realize the working function.
When in specific use, the method is operated according to the following sequence:
1, the front end of the urethroscope pierces the sealing plug 11 and extends forward until the camera 1 is basically flush with the front end of the catheter guide 5, and the catheter guide 5 prevents the limiting block 2 from continuing forward.
2, Connecting the urine bag to the excretory opening 7.
3, The catheter with the urethroscope is inserted into the urethra, and the urethroscope plays a role of a guide wire, so the guide wire is not needed. During insertion, real-time imaging examinations of the urethra can be performed simultaneously.
4, Until the catheter is inserted into the correct position, then water is injected into the balloon 6 from the balloon water injection port 8, and the catheter is fixed. The urethroscope is then removed.
The urethroscope can be inserted into a catheter to play the role of a guide wire. The urinary catheter is inserted into the urethra without the need for a guidewire.
The position of the urethroscope front end camera 1 is provided with a convex limiting block 3, the catheter guide head 5 is internally provided with a through hole, the diameter of the through hole is smaller than the outer diameter of the camera 1, and the urethroscope camera 1 can be inserted but the limiting block 2 cannot pass through due to the elastic deformation of the silicone rubber of the catheter guide head 5. Ensuring that the urethroscope camera 1 is substantially flush with the outermost edge of the catheter head 5.
The rear end of the catheter is provided with a urethroscope insertion opening 10 which is provided with a sealing plug 11, so that the urethroscope insertion opening 10 is always in a sealing state in the process of inserting and taking out the catheter. The sealing plug 11 is provided with a recess 15 at each end, the recess 15 not extending through. The urethroscope can be effectively sealed while passing through conveniently. The external surface of the urethroscope inserting opening 10 is sleeved with a leather sheath 9, the inner diameter of the leather sheath 9 is smaller than the outer diameter of the urethroscope inserting opening 10, and the urethroscope inserting opening 10 is made of high-elasticity materials such as silica gel, latex or rubber. The urethroscope insertion opening 10 is communicated with the drainage cavity, and after the urethroscope is inserted from the urethroscope insertion opening 10, the urethroscope can reach the catheter guide head 5 through the drainage cavity.
The urethroscope is provided with an installation auxiliary plug 12 which can slide along the connecting pipe 3, and when the urethroscope is inserted into the catheter, the limiting block 2 is propped against, so that the urethroscope can be inserted into the catheter more easily.
Through the above operation, the placement of the catheter and the examination of the urethra are completed at the same time. The pain of the patient is relieved, and the workload of medical care is reduced.
While the utility model has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model as claimed.
Claims (8)
1. The device with the urethral examination and catheterization functions is characterized by comprising a urethroscope and a catheter, wherein the front end of the urethroscope is inserted into the catheter, the catheter is detachably connected with the urethroscope, the urethroscope comprises a connecting pipe (3), the front end of the connecting pipe (3) is provided with a camera (1), and the tail end of the connecting pipe (3) is provided with a handle (4); the front end of the handle (4) is provided with an installation auxiliary plug (12), a cable of the camera (1) passes through the connecting pipe (3) to be connected with a PCB, and the PCB is fixed in the handle (4); a limiting block (2) is arranged at the rear end of the camera (1);
The catheter comprises a catheter guide head (5), a balloon (6), a communicating pipe and a main pipe which are sequentially connected in sequence, wherein two sides of the main pipe are respectively connected with a balloon water injection branch pipe and a drainage branch pipe; a urethroscope inserting port (10) is arranged in the central area of the tail end of the main pipe; a sealing plug (11) is arranged at the urethroscope inserting port (10).
2. The device with urethral examination and catheterization functions as defined in claim 1, wherein the balloon water injection branch pipe and the drainage branch pipe are not communicated; the main pipe is communicated with the drainage branch pipe.
3. A device with urethral examination and catheterization functions as claimed in claim 2, characterized in that a through hole is arranged in the catheter head (5), the inner diameter of which is smaller than the diameter of the camera (1).
4. A device with urinary examination and catheterization functions as claimed in claim 3, characterized in that the catheter head (5) is of deformable material.
5. A device with both urinary examination and catheterization functions as claimed in claim 4, characterized in that the connecting tube (3) is a hollow stainless steel tube or a hollow braided tube.
6. A device with urethral examination and catheterization functions as claimed in claim 5, characterized in that the installation auxiliary plug (12) is sleeved on the connecting tube (3); a buckle (13) is arranged in the auxiliary installation plug (12), the auxiliary installation plug (12) is connected with the handle (4) through the buckle (13), and the buckle (13) of the auxiliary installation plug (12) is clamped on the handle (4).
7. A device with urethral examination and catheterization functions as claimed in claim 6, characterized in that the balloon water injection port (8) is arranged at the end of the balloon water injection branch pipe, and the drainage port (7) is arranged at the end of the drainage branch pipe.
8. The device with the urethral examination and catheterization functions as claimed in claim 7, characterized in that a leather sheath (9) is further arranged on the periphery of the outer wall of the main tube where the sealing plug (11) is arranged, a plurality of equidistant bulges (14) are arranged on the periphery of the sealing plug (11), and the bulges (14) are correspondingly arranged on the inner wall of the main tube at the positions corresponding to the bulges (14); the front end and the tail end of the sealing plug (11) are both provided with grooves (15), and the grooves (15) are not communicated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322600920.4U CN221206471U (en) | 2023-09-25 | 2023-09-25 | Device with urethra checking and catheterization functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322600920.4U CN221206471U (en) | 2023-09-25 | 2023-09-25 | Device with urethra checking and catheterization functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221206471U true CN221206471U (en) | 2024-06-25 |
Family
ID=91570828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322600920.4U Active CN221206471U (en) | 2023-09-25 | 2023-09-25 | Device with urethra checking and catheterization functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221206471U (en) |
-
2023
- 2023-09-25 CN CN202322600920.4U patent/CN221206471U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |