CN108785831A - A kind of collapsible expansion catheter - Google Patents
A kind of collapsible expansion catheter Download PDFInfo
- Publication number
- CN108785831A CN108785831A CN201810815124.3A CN201810815124A CN108785831A CN 108785831 A CN108785831 A CN 108785831A CN 201810815124 A CN201810815124 A CN 201810815124A CN 108785831 A CN108785831 A CN 108785831A
- Authority
- CN
- China
- Prior art keywords
- urethral catheterization
- catheter
- outer tube
- connector
- gas cell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 210000002700 urine Anatomy 0.000 claims abstract description 20
- 230000027939 micturition Effects 0.000 claims abstract description 9
- 230000002485 urinary effect Effects 0.000 claims description 15
- 239000000853 adhesive Substances 0.000 claims description 7
- 230000001070 adhesive effect Effects 0.000 claims description 7
- 229920001971 elastomer Polymers 0.000 claims description 7
- 210000001699 lower leg Anatomy 0.000 claims description 7
- 235000005121 Sorbus torminalis Nutrition 0.000 claims description 4
- 244000152100 Sorbus torminalis Species 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 3
- 239000002775 capsule Substances 0.000 claims description 2
- 210000003708 urethra Anatomy 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 5
- 206010046555 Urinary retention Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229920005830 Polyurethane Foam Polymers 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 210000002414 leg Anatomy 0.000 description 2
- 239000011496 polyurethane foam Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 201000003126 Anuria Diseases 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 206010011985 Decubitus ulcer Diseases 0.000 description 1
- 201000004624 Dermatitis Diseases 0.000 description 1
- 208000004210 Pressure Ulcer Diseases 0.000 description 1
- 206010046454 Urethral injury Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 208000010668 atopic eczema Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002872 contrast media Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009251 neurologic dysfunction Effects 0.000 description 1
- 208000015015 neurological dysfunction Diseases 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 210000002640 perineum Anatomy 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 210000005070 sphincter Anatomy 0.000 description 1
- 208000019206 urinary tract infection Diseases 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1018—Balloon inflating or inflation-control devices
- A61M25/10181—Means for forcing inflation fluid into the balloon
- A61M25/10183—Compressible bulbs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0017—Catheters; Hollow probes specially adapted for long-term hygiene care, e.g. urethral or indwelling catheters to prevent infections
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0043—Catheters; Hollow probes characterised by structural features
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
Abstract
The present invention relates to catheter technical fields,In particular a kind of collapsible expansion catheter,Including catheter,One end of catheter is provided with urethral catheterization connector,The one end of catheter far from urethral catheterization connector is provided with urination mouth,The surface of catheter is arranged with urethral catheterization outer tube,Urethral catheterization outer tube is arranged with air bag ring close to the end surface of urethral catheterization connector,Urethral catheterization outer tube is internally provided with elastic layer,The outer wall of elastic layer is provided with inflatable chamber with the inner wall of urethral catheterization outer tube,Socket chamber is provided on the inside of elastic layer,The one end of urethral catheterization outer tube far from urethral catheterization connector is provided with gas cell,The other end of gas cell is connected with air inlet pipe,The configuration of the present invention is simple,It is easy to use,Air bag ring and urethral catheterization outer tube can ensure tightly to be bonded between outer wall and urethra when catheter carries out urethral catheterization,To avoid urine from leaking out,Urethral catheterization outer tube can expand and reduce as needed,To facilitate the size of different patients to require,Urethral catheterization connector can avoid catheterizing port from blocking,To improve urethral catheterization effect.
Description
Technical field
The present invention relates to catheter technical field, specially a kind of collapsible expansion catheter.
Background technology
Catheterization is usually used in the retention of urine, and urine is stayed to make Bacteria Culture, and accurate recording urine volume understands oliguresis or anuria reason, surveys
Determine residual urine volume, bladder capacity and cystometry, injects contrast agent, bladder irrigation, whether there is or not narrow and pelvic organs for detection urethra
It is preoperative to prepare.
But due to patient's sphincter vesicae damage relaxation or neurological dysfunction, urethrism and lose urination automatic control energy
Power makes urine not flow out automatically, makes the long-term constant humid of patient's perineum, can lead to many complication, such as pressure sore, eczema,
Urinary tract infections etc. considerably increases the workload of nursing staff and the complication of patient, due to each patient individual difference, very
Difficult disposable selection is suitble to the catheter of patient's model, because using unsuitable catheter, repeatedly insert the urethral catheterization of different model again
Pipe, and make urethral injury, patient suffering, in addition, when carrying out urethral catheterization, it is easy to urine mouth is caused since inner space is narrow
It blocks, in consideration of it, it is proposed that a kind of collapsible expansion catheter.
Invention content
The purpose of the present invention is to provide a kind of collapsible expansion catheters, to solve urine mentioned above in the background art
Liquid is easy leakage, off size accommodate of catheter urinates the problems such as mouth is easy to block.
To achieve the above object, the present invention provides the following technical solutions：
One end of a kind of collapsible expansion catheter, including catheter, the catheter is provided with urethral catheterization connector, described to lead
The one end of urinary catheter far from urethral catheterization connector is provided with urination mouth, and the catheter is connected with injection close to one end lateral wall of urination mouth
Pipe, one end of the medicine-pouring pipe is provided with sealing-plug；
The surface of the catheter is arranged with urethral catheterization outer tube, and the urethral catheterization outer tube is arranged close to the end surface of urethral catheterization connector
There are air bag ring, the urethral catheterization outer tube to be internally provided with elastic layer, the outer wall of the elastic layer is arranged with the inner wall of urethral catheterization outer tube
There is inflatable chamber, socket chamber is provided on the inside of the elastic layer；
The described one end of urethral catheterization outer tube far from urethral catheterization connector is provided with gas cell, and one end of the gas cell is embedded with air inlet
The other end of plug, the gas cell is connected with air inlet pipe, and the one end of the air inlet pipe far from gas cell is through the outer of urethral catheterization outer tube
Wall and it is connected with inflatable chamber.
Preferably, the Single port of the sealing-plug and medicine-pouring pipe is interference fitted.
Preferably, one end of the urethral catheterization outer tube is closely welded with urethral catheterization connector.
Preferably, the surface of the gas cell is provided with several anti-skid chequers.
Preferably, the urethral catheterization outer tube is bonded with gaiter band close to a side surface of gas cell by marine glue, described to tie up
The two sides of leg band are both provided with adhesive strip.
Preferably, the adhesive strip is velcro.
Preferably, the urethral catheterization connector includes into urinary catheter, and described one end into urinary catheter is provided with into urine head, described into urine head
Surface offer several urine filling mouths, the surface into urinary catheter offers several side ports, and the surface into urinary catheter is close to institute
It states and is provided with several rubber bumps on the outside of side port.
Compared with prior art, beneficial effects of the present invention：The configuration of the present invention is simple, it is easy to use, by being provided with
Air bag ring and urethral catheterization outer tube can ensure catheter carry out urethral catheterization when outer wall and urethra between be tightly bonded, to avoid urine
It leaks out, urethral catheterization outer tube can expand and reduce as needed, to facilitate the size of different patients to require, pass through what is be provided with
Urethral catheterization connector can avoid catheterizing port from blocking, and to improve urethral catheterization effect, the present invention has great practical value, convenient for pushing away
Extensively.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the structural schematic diagram of catheter in the present invention；
Fig. 3 is the internal structure chart of urethral catheterization outer tube in the present invention；
Fig. 4 is the dimensional structure diagram of urethral catheterization connector in the present invention.
In figure：1, urethral catheterization outer tube；11, air bag ring；12, it is socketed chamber；13, inflatable chamber；14, elastic layer；2, urethral catheterization connector；
21, into urinary catheter；211, side port；212, rubber bumps；22, into urine head；221, urine filling mouth；3, gas cell；31, inlet valve；32, into
Tracheae；33, anti-skid chequer；4, gaiter band；41, adhesive strip；5, catheter；51, urination mouth；52, medicine-pouring pipe；521, sealing-plug.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, do not indicate or imply the indicated equipment or element must have a particular orientation, with spy
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
Embodiment 1
A kind of collapsible expansion catheter, as shown in Fig. 2, including catheter 5, one end of catheter 5 is provided with urethral catheterization and connects
First 2, the one end of catheter 5 far from urethral catheterization connector 2 is provided with urination mouth 51, one end lateral wall of the catheter 5 close to urination mouth 51
It is connected with medicine-pouring pipe 52, one end of medicine-pouring pipe 52 is provided with sealing-plug 521, the Single port interference of sealing-plug 521 and medicine-pouring pipe 52
Cooperation.
In the present embodiment, for catheter 5 using the rubber material support with certain elasticity, material is soft, is urinated being inserted into
Urethra will not be caused to damage when road.
As shown in figures 1 and 3, the surface of catheter 5 is arranged with urethral catheterization outer tube 1, one end and the urethral catheterization connector of urethral catheterization outer tube 1
2 close welding, urethral catheterization outer tube 1 are arranged with air bag ring 11, the inside setting of urethral catheterization outer tube 1 close to the end surface of urethral catheterization connector 2
Elasticity layer 14, the outer wall of elastic layer 14 are provided with inflatable chamber 13 with the inner wall of urethral catheterization outer tube 1, and the inside of elastic layer 14 is provided with
It is socketed chamber 12.
In addition, elastic layer 14 is made of polyurethane foam material, structurally flexible, and with elasticity well, it can
It supports big according to the pressure of internal gas or reduces, so as to adjust the diameter of urethral catheterization outer tube 1.
Specifically, air bag ring 11 using rubber material support, inside filled with air, can increase after being put into urethra inside
Big resistance, to avoid urethral catheterization outer tube 1 from falling off.
As shown in Figure 1, the one end of urethral catheterization outer tube 1 far from urethral catheterization connector 2 is provided with gas cell 3, the surface setting of gas cell 3
There are several anti-skid chequers 33, one end of gas cell 3 to be embedded with inlet valve 31, the other end of gas cell 3 is connected with air inlet pipe 32, air inlet
The one end of pipe 32 far from gas cell 3 runs through the outer wall of urethral catheterization outer tube 1 and is connected with inflatable chamber 13, and urethral catheterization outer tube 1 is close to inflation
One side surface of capsule 3 is bonded with gaiter band 4 by marine glue, and the two sides of gaiter band 4 are both provided with adhesive strip 41, adhesive strip 41
For velcro.
Embodiment 2
In the specific use process, urethral catheterization connector 2 is easy to cause urine filling mouth stifled due to being close to urethral canal inner wall when in use
Plug, to influence urethral catheterization effect, therefore, we make improvement on the basis of embodiment 1 to urethral catheterization connector 2, and urethral catheterization connector 2 wraps
It includes into urinary catheter 21, is provided with into one end of urinary catheter 21 into urine head 22, several urine filling mouths 221 are offered into the surface of urine head 22, into
The surface of urinary catheter 21 offers several side ports 211, and the outside of proximal hole 211 is provided with several rubber convex into the surface of urinary catheter 21
Play 212.
In the present embodiment, urethral catheterization connector 2 is hemispherical hollow structure, and is made of polyurethane foam material, structure
Softness can avoid causing patient injury when being inserted into urethra.
The operation principle of the present invention：When using the device, the urethral catheterization connector of 5 one end of catheter is inserted into urethra, will led
Urinary catheter 5 slowly enters inside urethra, when entering urethra depths, can increase internal friction by air bag ring 11, to
So that catheter 5 is will not fall off, then carries out urethral catheterization, while injection operation can be carried out by medicine-pouring pipe 52, when carrying out urethral catheterization,
The inside that internal gas is squeezed into inflatable chamber 13 by pressing gas cell 3, to increase the diameter of urethral catheterization outer tube 1 so that urethral catheterization
The outer wall of outer tube 1 and the inner wall of urethra are adjacent to, and are avoided urine when urethral catheterization from leaking out, since different Urinary roads is of different size, are led to
Different patients can be adapted it to by overregulating the diameter of urethral catheterization outer tube 1, facilitate carry out urethral catheterization, and in urethral catheterization, urethral catheterization connector 2 exists
It is easy to block in urethra, offering side port 211 by side can avoid blocking, while can make side by rubber bumps 212
There are certain gaps between mouth 211 and urethra outer wall greatly improves the effect of urethral catheterization to make its surface not block,
It when urethral catheterization, is tied up on leg by gaiter band 4, the fixation of catheter 5 can be facilitated, without being held with hand steered, used
It is more convenient.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
For personnel it should be appreciated that the present invention is not limited to the above embodiments, described in the above embodiment and specification is only the present invention
Preference, be not intended to limit the present invention, without departing from the spirit and scope of the present invention, the present invention also has various
Changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by institute
Attached claims and its equivalent thereof.
Claims (7)
1. a kind of collapsible expansion catheter, including catheter (5), it is characterised in that：One end of the catheter (5) is provided with
Urethral catheterization connector (2), the one end of the catheter (5) far from urethral catheterization connector (2) are provided with urination mouth (51), the catheter (5)
One end lateral wall close to urination mouth (51) is connected with medicine-pouring pipe (52), and one end of the medicine-pouring pipe (52) is provided with sealing-plug
(521)；
The surface of the catheter (5) is arranged with urethral catheterization outer tube (1), and the urethral catheterization outer tube (1) is close to one end of urethral catheterization connector (2)
Surface is arranged with air bag ring (11), and the urethral catheterization outer tube (1) is internally provided with elastic layer (14), the elastic layer (14) it is outer
The inner wall of wall and urethral catheterization outer tube (1) is provided with inflatable chamber (13), and socket chamber (12) is provided on the inside of the elastic layer (14)；
The one end of the urethral catheterization outer tube (1) far from urethral catheterization connector (2) is provided with gas cell (3), and one end of the gas cell (3) is embedding
Equipped with inlet valve (31), the other end of the gas cell (3) is connected with air inlet pipe (32), and the air inlet pipe (32) is far from gas cell
(3) one end runs through the outer wall of urethral catheterization outer tube (1) and is connected with inflatable chamber (13).
2. collapsible expansion catheter according to claim 1, it is characterised in that：The sealing-plug (521) and medicine-pouring pipe
(52) Single port interference fit.
3. collapsible expansion catheter according to claim 1, it is characterised in that：One end of the urethral catheterization outer tube (1) with
Urethral catheterization connector (2) closely welds.
4. collapsible expansion catheter according to claim 1, it is characterised in that：The surface of the gas cell (3) is arranged
There are several anti-skid chequers (33).
5. collapsible expansion catheter according to claim 1, it is characterised in that：The urethral catheterization outer tube (1) is close to inflation
One side surface of capsule (3) is bonded with gaiter band (4) by marine glue, and the two sides of the gaiter band (4) are both provided with adhesive strip
(41)。
6. collapsible expansion catheter according to claim 5, it is characterised in that：The adhesive strip (41) is velcro.
7. collapsible expansion catheter according to claim 1, it is characterised in that：The urethral catheterization connector (2) includes into urine
Manage (21), described one end into urinary catheter (21) be provided with into urine head (22), it is described into urine head (22) surface offer it is several into
Mouth (221) is urinated, the surface into urinary catheter (21) offers several side ports (211), and the surface into urinary catheter (21) is close to institute
It states and is provided with several rubber bumps (212) on the outside of side port (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810815124.3A CN108785831A (en) | 2018-07-24 | 2018-07-24 | A kind of collapsible expansion catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810815124.3A CN108785831A (en) | 2018-07-24 | 2018-07-24 | A kind of collapsible expansion catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108785831A true CN108785831A (en) | 2018-11-13 |
Family
ID=64077844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810815124.3A Pending CN108785831A (en) | 2018-07-24 | 2018-07-24 | A kind of collapsible expansion catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108785831A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021087099A1 (en) | 2019-10-31 | 2021-05-06 | Companion Design L.L.C. | Feline foley catheter |
| GB2607028A (en) * | 2021-05-24 | 2022-11-30 | Donald Martin Oneal | Urinary catheter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106237482A (en) * | 2015-06-11 | 2016-12-21 | 罗曼-劳氏股份有限公司 | Perforate balloon catheter |
| CN106267535A (en) * | 2016-08-28 | 2017-01-04 | 侯倩倩 | A kind of catheter assembly for the treatment of tumor of bladder insertion type |
| CN106730255A (en) * | 2016-12-26 | 2017-05-31 | 华中科技大学同济医学院附属协和医院 | Self retaining catheter and urinary catheterization component |
| CN107890591A (en) * | 2017-12-20 | 2018-04-10 | 南阳市中心医院 | A kind of doctor trained in Western medicine Gynecological cleaner |
| CN209378279U (en) * | 2018-07-24 | 2019-09-13 | 宜兴市人民医院 | A kind of shrinkable expansion catheter |
-
2018
- 2018-07-24 CN CN201810815124.3A patent/CN108785831A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106237482A (en) * | 2015-06-11 | 2016-12-21 | 罗曼-劳氏股份有限公司 | Perforate balloon catheter |
| CN106267535A (en) * | 2016-08-28 | 2017-01-04 | 侯倩倩 | A kind of catheter assembly for the treatment of tumor of bladder insertion type |
| CN106730255A (en) * | 2016-12-26 | 2017-05-31 | 华中科技大学同济医学院附属协和医院 | Self retaining catheter and urinary catheterization component |
| CN107890591A (en) * | 2017-12-20 | 2018-04-10 | 南阳市中心医院 | A kind of doctor trained in Western medicine Gynecological cleaner |
| CN209378279U (en) * | 2018-07-24 | 2019-09-13 | 宜兴市人民医院 | A kind of shrinkable expansion catheter |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021087099A1 (en) | 2019-10-31 | 2021-05-06 | Companion Design L.L.C. | Feline foley catheter |
| EP4051357A4 (en) * | 2019-10-31 | 2023-12-13 | Companion Design L.L.C. | Feline foley catheter |
| GB2607028A (en) * | 2021-05-24 | 2022-11-30 | Donald Martin Oneal | Urinary catheter |
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