CN207871261U - A kind of J-type catheter - Google Patents
A kind of J-type catheter Download PDFInfo
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- CN207871261U CN207871261U CN201720661842.0U CN201720661842U CN207871261U CN 207871261 U CN207871261 U CN 207871261U CN 201720661842 U CN201720661842 U CN 201720661842U CN 207871261 U CN207871261 U CN 207871261U
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- tube body
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- urination
- catheter
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Abstract
The utility model discloses a kind of J-type catheter, including tube body, one end of tube body is patient end, and the other end is urination end, and the end set of patient end is J-type, and J-type tube body end is round end, and inlet is offered on J-type tube wall；Flusher is provided on tube body, flusher includes jet water spout and flush valve, and jet water spout is connected to tube body；It is additionally provided with flow regulator on tube body, idler wheel is provided on flow regulator, the outer wall of idler wheel is attached on the outer wall of tube body；The urine discharging port at urination end is provided with movable axis, and movable axis one end is fixed on the outer wall of urination mouth, and the other end is connected with sealing block.The patient end end set of the utility model is at J-type, so that catheter itself can be very good to be fixed in bladder, the fixation of catheter can be realized by not needing air bag, it is simple in structure, cost reduction, it is handled using HF hot melt and obtains round end, avoid the damage to tissue in catheterization procedure, ureter is passed through convenient for smooth.
Description
Technical field
The utility model belongs to the field of medical instrument technology, and in particular to a kind of J-type catheter.
Background technology
Medical urethral catheter is one of most common medical instrument in modern medical service practice, and its purpose is to accurately record
The urine volume of patient releases urinary retention, keeps pudendum cleaning.
Existing catheter structure includes tube body flexible, and tube body is equipped with air bag, tube body two close to the position of inlet
Chamber or three-cavity structure.Include drainage lumens and fluid injection chamber in two cavity configurations, drainage lumens are drained for urinating, fluid injection chamber be used for
Catheter is fixed in bladder and prevents from slipping by air bag injection liquid.In the structure of three chambers, in addition to including drainage lumens and fluid injection chamber
Except, further include rinsing chamber, rinses chamber and rinsed for irrigation of bladder.When using catheter, need air bag being inserted into bladder, so
Backward air bag injects liquid, it is made to fix.If but breakage occurs in preparation process or during use for air bag, will
Cause a whole set of catheter that cannot reuse, serious waste；And the water injection pipe in water filling device is located inside catheter so that leads
It is narrow to urinate lumen diameter, be easy to cause blocking, inadequate drainage.
Existing catheter length is fixed, but in some special circumstances, and catheter is long or too short can all give patient
It makes troubles.In use, when patient does not urinate, the urination mouth of catheter is not blocked, is easy to make germ through leading
Urinary catheter enters in human body, causes to infect.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of J-type catheter is provided, simple in structure,
It is easy to use, can be adjusted for different patients, increase comfort level of the patient in inspection, reduce cost.
The purpose of this utility model is realized in the following manner：
One end of a kind of J-type catheter, including tube body, tube body is patient end, and the other end is urination end, the end of patient end
It is set as J-type, J-type tube body end is round end, and inlet is offered on J-type tube wall；It is provided with flusher on tube body, rushes
Cleaning device includes jet water spout and flush valve, and jet water spout is connected to tube body；The storage being made of head cover and back box is provided on tube body
Pipe box, is equipped with thread groove in storage pipe box, on head cover position corresponding with thread groove be equipped with it is multiple enter nozzle, back box in thread groove
The corresponding position of the heart is equipped with outlet spout, and tube body enters nozzle from one of them and penetrates storage pipe box, worn from outlet spout after thread groove
Go out；It is additionally provided with flow regulator on tube body, idler wheel is provided on flow regulator, the outer wall of idler wheel is attached to the outer wall of tube body
On；The urine discharging port at urination end is provided with movable axis, and movable axis one end is fixed on the outer wall of urination mouth, and the other end is connected with close
Seal block.
Be provided with external screw thread on the outer wall of the urination mouth, the inlet of urinary bag be provided with external screw thread it is matched in
Screw thread.
The movable axis and sealing block are placed in urinary bag.
The reinforcing rib of protrusion is provided on the inboard wall of tube body.
The tube body is formed by TPU material preparations.
It is provided with developing line on the tube wall.
Compared with the existing technology, the patient end end set of the utility model is at J-type so that catheter itself can be fine
Be fixed in bladder, the fixation of catheter, simple in structure, cost reduction, using high frequency heat can be realized by not needing air bag
Molten processing obtains round end, avoids the damage to tissue in catheterization procedure, and ureter is passed through convenient for smooth.
By the way that storage pipe box is arranged on catheter, patient can voluntarily adjust the length of catheter as needed, big generous
Patient use.Reinforcing rib is set on inboard wall of tube body, the intensity of tube body can be increased, prevents catheter because flattening or rolling over
It is curved and block.
In addition, the utility model is equipped with flow regulator also on tube body, by adjusting the idler wheel tune on flow regulator
The velocity of discharge for saving urine can also be used as valve and close catheter so that patient is more convenient when replacing Bag for collecting urine.
When patient is pissed, urine is entered through catheter in urinary bag, and when patient is not pissed, diaphragm seal blocks urethral catheterization
The outlet of pipe prevents bacterium from entering into the human body through catheter.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the utility model storage pipe box.
Fig. 3 is the vertical view of the utility model storage pipe box.
Wherein, 1 is tube body；2 be patient end；3 be urination end；4 be inlet；5 be sealing block；6 be urinary bag；7 be punching
Cleaning device；71 be jet water spout；72 be flush valve；8 be storage pipe box；9 be thread groove；10 be into nozzle；11 be flow regulator；
12 be idler wheel；13 be urination mouth；14 be movable axis.
Specific implementation mode
As shown in the picture, one end of a kind of J-type catheter, including tube body 1, tube body 1 is patient end 2, and the other end is urination
The end set at end 3, patient end 2 is J-type, and J-type tube body end is round end, and inlet 4 is offered on J-type tube wall；Tube body 1
On be provided with flusher 7, flusher 7 includes jet water spout 71 and flush valve 72, and jet water spout 71 is connected to tube body 1；Tube body 1
On be provided with the storage pipe box 8 being made of head cover and back box, be equipped with thread groove 9 in storage pipe box 8, it is corresponding with thread groove 9 on head cover
Position be equipped with it is multiple enter nozzle 10, equipped with outlet spout, tube body 1 enters from one of them for back box position corresponding with 9 center of thread groove
Nozzle 10 penetrates storage pipe box 8, is pierced by from outlet spout after thread groove 9；Flow regulator 11, flow velocity are additionally provided on tube body 1
Idler wheel 12 is provided on adjuster 11, the outer wall of idler wheel 12 is attached on the outer wall of tube body 1；It is set at the urination mouth 13 at urination end 3
It is equipped with movable axis 14,14 one end of movable axis is fixed on the outer wall of urination mouth 13, and the other end is connected with sealing block 5.
Urinate mouth 13 outer wall on be provided with external screw thread, the inlet of urinary bag 6 be provided with external screw thread it is matched in
Screw thread.External screw thread is set on the outer wall of urination mouth 13, can be threadedly coupled with female urinary bag 6, such catheter pipe
Connection between body and urinary bag is more secured.
Movable axis 14 and sealing block 5 are placed in urinary bag 6, and when patient urinates, urine enters urethral catheterization through catheter
In bag 16, when patient does not urinate, sealing block 5 blocks the urination mouth 13 of tube body 1, prevents germ from entering in human body through catheter.
It is provided with the reinforcing rib of protrusion on 1 inner wall of tube body, strength support can be played the role of to catheter tube body.
Tube body 1 is formed by TPU material preparations, and catheter tube body can be made to soften with the raising of body temperature, can
Greatly reduce the damage to ureter.
It is provided with developing line on 1 side wall of tube body, to develop in the case where X-ray detects, is conducive to observation.
The course of work of the utility model is as follows：Before use, first determine the optimal length of tube body 1, then pass through regulation pipe
The length that body 1 spirals in thread groove 9 determines that the length of tube body 1, storage pipe box 8 are located at the top of flusher 7, patient end
2 lower part.
When in use, packaging is first dismantled, mating straight stainless steel seal wire is inserted into tube body 1, patient end 2 is moistened
It is sliding, it is inserted into urethra the bladder that goes directly, then straight stainless steel seal wire is extracted from tube body 1, after the seal wire in tube body 1 is extracted,
Patient end just shows elasticity of flexure section, i.e. J-type end, and inlet 4 is offered on the tube wall of end, and urine can pass through feed liquor
Mouth 4 enters in tube body 1；Then by 1 outside gentle traction of tube body, so that J-type end is blocked bladder can urethral catheterization；Urinary bag 6 is consolidated again
Fixed scroll wheel 2 opens flow regulator 11 at urination mouth 13, and observing has Urine in Patients outflow that can start to lead in tube body 1
Urine.
The J-type catheter of the utility model not only drains unobstructed but also easy indwelling in the bladder of human body, in catheter
In the case of diameter is identical, there is larger inner cavity, be not easy to plug.
Above-described is only preferred embodiments of the present invention, it is noted that for those skilled in the art
For, under the premise of not departing from the utility model general idea, several changes and improvements can also be made, these should also be considered as
The scope of protection of the utility model.
Claims (6)
1. a kind of J-type catheter, it is characterised in that：Including tube body（1）, tube body（1）One end be patient end（2）, the other end is
Urination end（3）, patient end（2）End set be J-type, J-type tube body end is round end, offers feed liquor on J-type tube wall
Mouthful（4）；Tube body（1）On be provided with flusher（7）, flusher（7）Including jet water spout（71）And flush valve（72）, bath
Pipe（71）With tube body（1）Connection；Tube body（1）On be provided with the storage pipe box being made of head cover and back box（8）, store up pipe box（8）Inside set
There is thread groove（9）, on head cover with thread groove（9）Corresponding position be equipped with it is multiple enter nozzle（10）, back box and thread groove（9）Center
Corresponding position is equipped with outlet spout, tube body（1）Enter nozzle from one of them（10）Penetrate storage pipe box（8）, by thread groove（9）Afterwards
It is pierced by from outlet spout；Tube body（1）On be additionally provided with flow regulator（11）, flow regulator（11）On be provided with idler wheel（12）,
Idler wheel（12）Outer wall be attached to tube body（1）Outer wall on；Urination end（3）Urination mouth（13）Place is provided with movable axis（14）,
Movable axis（14）One end is fixed on urination mouth（13）Outer wall on, the other end is connected with sealing block（5）.
2. J-type catheter according to claim 1, it is characterised in that：The urination mouth（13）Outer wall on be provided with it is outer
Screw thread, urinary bag（6）Inlet be provided with and the matched internal thread of external screw thread.
3. J-type catheter according to claim 1, it is characterised in that：The movable axis（14）And sealing block（5）It is placed in
Urinary bag（6）In.
4. J-type catheter according to claim 1, it is characterised in that：The tube body（1）Adding for protrusion is provided on inner wall
Strengthening tendons.
5. J-type catheter according to claim 1, it is characterised in that：The tube body（1）It is formed by TPU material preparations.
6. J-type catheter according to claim 1, it is characterised in that：The tube body（1）Developing line is provided on side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720661842.0U CN207871261U (en) | 2017-06-08 | 2017-06-08 | A kind of J-type catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720661842.0U CN207871261U (en) | 2017-06-08 | 2017-06-08 | A kind of J-type catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207871261U true CN207871261U (en) | 2018-09-18 |
Family
ID=63499681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720661842.0U Active CN207871261U (en) | 2017-06-08 | 2017-06-08 | A kind of J-type catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207871261U (en) |
-
2017
- 2017-06-08 CN CN201720661842.0U patent/CN207871261U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |