CN207871259U - Disposable sterilized catheter - Google Patents
Disposable sterilized catheter Download PDFInfo
- Publication number
- CN207871259U CN207871259U CN201720661873.6U CN201720661873U CN207871259U CN 207871259 U CN207871259 U CN 207871259U CN 201720661873 U CN201720661873 U CN 201720661873U CN 207871259 U CN207871259 U CN 207871259U
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- tube body
- air bag
- inlet
- patient
- disposable sterilized
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Abstract
The utility model discloses a kind of disposable sterilized catheter, including tube body, one end of tube body is patient end, the other end is urination end, patient end includes the inlet for being set to patient end end, and air bag is circumferentially provided on the tube body of patient end end, and inlet is surrounded by air bag；Water filling device and flusher are provided on tube body, flusher includes jet water spout and flush valve, and jet water spout is connected to tube body, and water filling device includes water injection pipe and water filling check valve, and water injection pipe stretches into tubular body, and is connected to air bag.The inlet of drainage lumens is surrounded by air bag in the utility model, i.e. the height of air bag is more than the height of inlet, and air bag will not block inlet, when the utility model is inserted into bladder, air bag is located at a high position, and inlet is located at low level, and clot, purulence, the slough in urine also readily flow to low level, then it is discharged from inlet, does not easily cause clot, purulence, necrotic tissue accumulation in bladder.
Description
Technical field
The utility model belongs to the field of medical instrument technology, and in particular to a kind of disposable sterilized 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.
The inlet of existing drainage lumens is respectively positioned on before air bag, after catheter is inserted into bladder, the feed liquor of drainage lumens
Mouth is in a high position, and air bag is in low level, and clot, purulence, the slough in urine are easy to be deposited on air bag, and cannot be effective
Ground is discharged.Existing catheter length is fixed, but in some special circumstances, catheter it is long or it is too short can all give patient with
It is inconvenient to come.In use, when patient does not urinate, the urination mouth of catheter is not blocked, is easy to make germ through urethral catheterization
Pipe 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, provide a kind of disposable sterile urethral catheterization
Pipe, it is simple in structure, easy to use, can be adjusted for different patients, it increases comfort level of the patient in inspection, drop
Low cost.
The purpose of this utility model is realized in the following manner：
One end of disposable sterilized catheter, including tube body, tube body is patient end, and the other end is urination end, patient
End includes the inlet for being set to patient end end, is circumferentially provided with air bag on the tube body of patient end end, inlet is by air bag
It surrounds；It is provided with water filling device and flusher on tube body, flusher includes jet water spout and flush valve, jet water spout and tube body
Connection, water filling device includes water injection pipe and water filling check valve, and water injection pipe stretches into tubular body, and is connected to air bag；It is set on tube body
It is equipped with the storage pipe box being made of head cover and back box, is equipped with thread groove in storage pipe box, position corresponding with thread groove is equipped on head cover
It is multiple enter nozzle, back box position corresponding with screw thread groove center be equipped with outlet spout, tube body from one of them enter nozzle penetrate storage pipe
Box is pierced by after thread groove from outlet spout；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 row
On the outer wall for urinating mouth, the other end is connected with sealing 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.
It is provided with developing line on the tube wall.
The inlet smoothly transits with patient end side wall.
The storage pipe box is located at the lower part of water filling device and flusher, the top at end of urinating.
The water injection pipe has intake-outlet, tube body to be provided with corresponding with intake-outlet logical close to the end set of air bag
Via, intake-outlet are threaded through hole and stretch into air bag.
Compared with the existing technology, the inlet of drainage lumens is surrounded by air bag in the utility model, i.e. the height of air bag is more than
The height of inlet, and air bag will not block inlet, when the utility model is inserted into bladder, air bag is located at a high position, into
Liquid mouth is located at low level, and clot, purulence, the slough in urine also readily flow to low level, are then discharged from inlet, are not easy to make
At clot, purulence, necrotic tissue accumulation in bladder.
Catheter can be voluntarily adjusted as needed by rinsing setting storage pipe box, patient on chamber in sterilized catheter
Length greatly facilitates the use of patient.
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.
Fig. 4 is the enlarged diagram of part A in Fig. 1.
Wherein, 1 is tube body；2 be patient end；3 be urination end；4 be inlet；5 be air bag；6 be water filling device；61 be note
Water pipe；62 be water filling check valve；7 be flusher；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；15 be sealing block；16 be urethral catheterization
Bag.
Specific implementation mode
As shown in attached drawing 1-4, disposable sterilized catheter, including tube body 1, one end of tube body 1 is patient end 2, separately
One end is urination end 3, and patient end 2 includes the inlet 4 for being set to 2 end of patient end, is circumferentially set on the tube body of 2 end of patient end
It is equipped with air bag 5, inlet 4 is surrounded by air bag 5；Water filling device 6 and flusher 7 are provided on tube body 1, flusher 7 includes
Jet water spout 71 and flush valve 72, jet water spout 71 are connected to tube body 1, and water filling device 6 includes water injection pipe 61 and water filling check valve 62,
Water injection pipe 61 stretches into inside tube body 1, and is connected to air bag 5；It is provided with the storage pipe box 8 being made of head cover and back box on tube body 1, stores up
Be equipped with thread groove 9 in pipe box 8, on head cover position corresponding with thread groove 9 be equipped with it is multiple enter nozzle 10, back box in thread groove 9
The corresponding position of the heart is equipped with outlet spout, and tube body 1 enters nozzle 10 from one of them and penetrates storage pipe box 8, from outlet pipe after thread groove 9
Mouth is pierced by；It is additionally provided with flow regulator 11 on tube body 1, idler wheel 12, the outer wall patch of idler wheel 12 are provided on flow regulator 11
It is attached on the outer wall of tube body 1；It is provided with movable axis 14 at the urination mouth 13 at urination end 3,14 one end of movable axis is fixed on urination mouth
On 13 outer wall, the other end is connected with sealing block 15.
By the setting of water filling device 6, the bladder of patient can be cleaned at any time, it is easy to use, it is easy to operate.
Urinate mouth 13 outer wall on be provided with external screw thread, the inlet of urinary bag 16 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 16, such catheter pipe
Connection between body and urinary bag is more secured.
Movable axis 14 and sealing block 15 are placed in urinary bag 16, and when patient urinates, urine is entered through catheter and led
In urinal 16, when patient does not urinate, sealing block 15 blocks the urination mouth 13 of tube body 1, prevents germ from entering human body through catheter
It is interior.
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.
Inlet 4 smoothly transits with 2 side wall of patient end, in order to avoid when patient end 2 is inserted into urethra, injures patient.Inlet 4
Surface is smooth, and without flash, urine is from the inner cavity that inlet 4 enters patient end 2.
Water injection pipe 61 has intake-outlet 17, tube body 1 to be provided with corresponding with intake-outlet 17 close to the end set of air bag 5
Through hole, intake-outlet 17 is threaded through hole and stretches into air bag 5.
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 the length of tube body 1, and storage pipe box 8 is located at water filling device 6 and flusher 7
Lower part, the top at end 3 of urinating.
When in use, packaging is first dismantled, patient end 1 is lubricated, is inserted into urethra the bladder that goes directly, Cat-in resisting force is prominent at this time
It loses, observing in tube body 1 has Urine in Patients outflow, is inserted into 3-4cm later, is used without needle asepsis injector, passes through check valve
62 inject specified sterile water to sacculus 5, and then by 1 outside gentle traction of tube body, so that the sacculus 5 of expansion is blocked bladder can lead
Urine.By the adjusting of the sterile water of injection, the application can be made to be suitable for various patients.
After the sacculus 5 of expansion blocks bladder and urethral catheterization, suitable flushing liquor washed bladder is injected by flusher 7
It is discharged afterwards by end 3 of urinating.
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 (7)
1. disposable sterilized catheter, it is characterised in that：Including tube body（1）, tube body（1）One end be patient end（2）, separately
One end is urination end（3）, patient end（2）Including being set to patient end（2）The inlet of end（4）, patient end（2）The pipe of end
Air bag is circumferentially provided on body（5）, inlet（4）By air bag（5）It surrounds；Tube body（1）On be provided with water filling device（6）And flushing
Device（7）, flusher（7）Including jet water spout（71）And flush valve（72）, jet water spout（71）With tube body（1）Connection, water filling
Device（6）Including water injection pipe（61）With water filling check valve（62）, water injection pipe（61）Stretch into tube body（1）Inside, and and air bag（5）Even
It is logical；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）It is interior to be equipped with 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）The corresponding position in center is equipped with outlet pipe
Mouthful, tube body（1）Enter nozzle from one of them（10）Penetrate storage pipe box（8）, by thread groove（9）It is pierced by afterwards 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 attach
In 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
In urination mouth（13）Outer wall on, the other end is connected with sealing block（15）.
2. disposable sterilized catheter according to claim 1, it is characterised in that：The urination mouth（13）Outer wall
On be provided with external screw thread, urinary bag（16）Inlet be provided with and the matched internal thread of external screw thread.
3. disposable sterilized catheter according to claim 1, it is characterised in that：The movable axis（14）And sealing
Block（15）It is placed in urinary bag（16）In.
4. disposable sterilized catheter according to claim 1, it is characterised in that：The tube body（1）It is set on side wall
It is equipped with developing line.
5. disposable sterilized catheter according to claim 1, it is characterised in that：The inlet（4）With patient
End（2）Side wall smoothly transits.
6. disposable sterilized catheter according to claim 1, it is characterised in that：The storage pipe box（8）Positioned at note
Water installations（6）And flusher（7）Lower part, urinate end（3）Top.
7. disposable sterilized catheter according to claim 1, it is characterised in that：The water injection pipe（61）Close to gas
Capsule（5）End set have intake-outlet（17）, tube body（1）It is provided with and intake-outlet（17）Corresponding through hole, disengaging
The mouth of a river（17）It is threaded through hole and stretches into air bag（5）In.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720661873.6U CN207871259U (en) | 2017-06-08 | 2017-06-08 | Disposable sterilized catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720661873.6U CN207871259U (en) | 2017-06-08 | 2017-06-08 | Disposable sterilized catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207871259U true CN207871259U (en) | 2018-09-18 |
Family
ID=63499682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720661873.6U Active CN207871259U (en) | 2017-06-08 | 2017-06-08 | Disposable sterilized catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207871259U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109432577A (en) * | 2018-12-11 | 2019-03-08 | 莱凯医疗器械(北京)有限公司 | Catheter |
| CN109893742A (en) * | 2019-04-08 | 2019-06-18 | 山东大学 | A kind of catheter and method |
| CN114246994A (en) * | 2021-12-13 | 2022-03-29 | 淮安市第一人民医院 | Bladder irrigator for preventing ureter from being blocked |
| CN114681770A (en) * | 2022-04-15 | 2022-07-01 | 兰州大学 | Novel painless superslide antibiotic catheter |
-
2017
- 2017-06-08 CN CN201720661873.6U patent/CN207871259U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109432577A (en) * | 2018-12-11 | 2019-03-08 | 莱凯医疗器械(北京)有限公司 | Catheter |
| CN109893742A (en) * | 2019-04-08 | 2019-06-18 | 山东大学 | A kind of catheter and method |
| CN114246994A (en) * | 2021-12-13 | 2022-03-29 | 淮安市第一人民医院 | Bladder irrigator for preventing ureter from being blocked |
| CN114681770A (en) * | 2022-04-15 | 2022-07-01 | 兰州大学 | Novel painless superslide antibiotic catheter |
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