CN220938762U - Novel catheter - Google Patents
Novel catheter Download PDFInfo
- Publication number
- CN220938762U CN220938762U CN202322031946.1U CN202322031946U CN220938762U CN 220938762 U CN220938762 U CN 220938762U CN 202322031946 U CN202322031946 U CN 202322031946U CN 220938762 U CN220938762 U CN 220938762U
- Authority
- CN
- China
- Prior art keywords
- catheter
- balloon
- folding
- injection pipe
- water injection
- 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.)
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Links
- 238000002347 injection Methods 0.000 claims abstract description 39
- 239000007924 injection Substances 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000003814 drug Substances 0.000 claims abstract description 19
- 238000011010 flushing procedure Methods 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims abstract description 5
- 210000002700 urine Anatomy 0.000 claims description 19
- 230000002485 urinary effect Effects 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000003086 colorant Substances 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 210000003932 urinary bladder Anatomy 0.000 description 17
- 230000002742 anti-folding effect Effects 0.000 description 12
- 210000003128 head Anatomy 0.000 description 11
- 239000000853 adhesive Substances 0.000 description 7
- 230000001070 adhesive effect Effects 0.000 description 7
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 239000002775 capsule Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 210000005077 saccule Anatomy 0.000 description 3
- 210000003708 urethra Anatomy 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 210000004392 genitalia Anatomy 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 208000019206 urinary tract infection Diseases 0.000 description 1
- 210000003905 vulva Anatomy 0.000 description 1
Landscapes
- External Artificial Organs (AREA)
Abstract
The utility model discloses a novel catheter, which relates to the technical field of medical instruments and comprises a catheter and a balloon body, wherein the catheter comprises a catheter body and a liquid outlet connector which are connected up and down, the lower end part of the catheter body is connected with a water injection hard valve through a water injection pipe, a pressure indication part is arranged on the water injection pipe, the lower end part of the catheter body is also connected with a flushing medicine injection port, and scale marks are arranged on the surface of the catheter body.
Description
Technical Field
The utility model belongs to the technical field of medical instruments, and particularly relates to a novel catheter.
Background
The urethral catheterization is one of the common medical operations in clinic, is commonly used in the treatment processes of rescuing, pre-operation preparation, bladder irrigation and the like of critical patients, the current urethral catheter mainly comprises two main types, namely a common urethral catheter and a urethral catheter with an air bag fixing device, when the common urethral catheter is used, the vulva and external genitalia of a patient are required to be stuck to be fixed, the fixation is inconvenient, the fixation is not firm and the urethral catheter is easy to slip, and in addition, the secretion of the external orifice of the urethra is not smoothly drained after the fixation, so that the probability of urinary tract infection of the patient is increased; the catheter with the balloon fixing device has the advantages that the balloon is arranged on the catheter body for fixing, the problem of sticking and fixing is avoided, but the existing balloon catheter has the following defects:
The urine guiding holes on the urine tube are generally positioned above the saccule, the distance between the existing urine guiding holes and the bottom of the bladder is 3-5cm, a saccule is arranged at intervals, part of urine is continuously remained at the bottom of the bladder and can not be completely emptied all the time, and components with higher density can be deposited in the area to form crystals with larger volume, so that the urine tube is possibly blocked, and adverse effects are caused; because the balloon needs longer bonding length, a longer urinary catheter is arranged above the balloon, after urine is drained, the bladder volume is reduced, and the longer catheter above the balloon can be contacted with the top of the bladder to stimulate the bladder, so that discomfort is caused to a patient; if the urethral catheterization hole is too far below the saccule, the urethral catheterization hole can enter the urethra, and the effect of draining urine is lost.
In order to avoid the problems, the urethral catheterization hole is as close to the lower edge of the balloon as possible, but the existing balloon bonding mode is adopted, if the urethral catheterization hole is too close to the balloon, the bonding part of the balloon is damaged, and the balloon is easy to leak. Through retrieval, the patent number CN 102908715A designs an eight-shaped balloon, and the urethral catheterization hole is formed in the middle of the eight-shaped balloon, but the processing mode of the balloon is complex, the bonding difficulty between the balloon and the urethral catheter is too large, and the production is not facilitated; the existing catheter body has no obvious mark scale, the insertion depth is not easy to determine, whether the catheter slips out or not is not easy to judge, the pressure of the catheter balloon cannot be directly observed, only estimation can be approximately performed, and certain limitation exists.
Disclosure of utility model
Aiming at the problems existing in the prior art, the utility model provides the novel catheter, which can lead the catheter to drain urine in the bladder as much as possible, can not cause great irritation to the bladder, and has higher comfort and convenience in use.
The utility model solves the technical problems by adopting the scheme that: the novel catheter comprises a catheter body and a balloon body, wherein the catheter body and the liquid outlet connector are connected up and down, the lower end part of the catheter body is connected with a water injection hard valve through a water injection pipe, a pressure indication part is arranged on the water injection pipe, the lower end part of the catheter body is also connected with a flushing medicine injection port, and scale marks are arranged on the surface of the catheter body; the sacculus body includes the folding gasbag of circumference locating body input periphery lateral wall, the top of folding gasbag is to the interior circumference folding of body input to seal bonding on the interior circumference lateral wall of body input, the bottom circumference of folding gasbag inwards fold and seal bonding on the periphery lateral wall of body, and match the cover at the input of body and be equipped with the catheter head that is used for pressing admittedly to folding gas bag, the through-hole with the body intercommunication has been run through at the catheter head center, the catheterization hole has been seted up on the body, and the catheterization hole is located folding gasbag bottom.
Further, the pressure indication part comprises a pressure indication bag body communicated with the water injection pipe, a plurality of round films with different bearing capacities are arranged on one side of the pressure indication bag body, and the colors of the round films are different.
Further, the flushing medicine injection port comprises a medicine injection pipe connected with the pipe body, and the input end of the medicine injection pipe is connected with a medicine injection head.
Further, a guiding tube is sleeved in the tube body, and the input end of the guiding tube is arranged in the through hole of the urine tube head in a penetrating way.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the urinary catheter and the balloon body are arranged, the upper end and the lower end of the anti-folding balloon extend inwards and are connected with the tube body, so that the bonding part of the anti-folding balloon can not occupy a longer position on the tube body, the urinary catheter hole is as close as possible to the lower edge of the balloon body, and meanwhile, the upper end and the lower end are bonded on the tube body in an anti-folding way, so that the nearer urinary catheter hole can not damage the anti-folding balloon, is positioned at the space between the lower edge of the balloon body and the triangle of the urinary bladder, can completely drain urine in the urinary bladder, has a better urine drainage effect, and can shorten the length of the tube body above the balloon body by matching with a novel urine tube head, so that the stimulation to the urinary bladder can be avoided, the comfort and the safety of a patient when the urinary catheter is used are improved, and the shape of the balloon body is regular, the bonding mode with the urinary catheter is more convenient, and the production and processing is easy; when the catheter is used, the insertion depth of the catheter can be accurately mastered through the scale marks on the catheter body, and the pressure in the balloon can be accurately known through the pressure indication part, so that the convenience of the catheter in use is improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic elevational cross-sectional view of the present utility model;
FIG. 3 is a schematic view of a three-dimensional cross-sectional structure of a balloon body according to the present utility model;
FIG. 4 is a schematic elevational cross-sectional structural view of the balloon body of the present utility model;
fig. 5 is an enlarged schematic view of the structure at a in fig. 1.
In the figure: 1. a urinary catheter; 101. a tube body; 102. a urine guiding hole; 103. a liquid outlet joint; 104. flushing the medicine injection port; 104a, a drug injection tube; 104b, a medicine injection head; 105. a water injection hard valve; 106. a water injection pipe; 107a, pressure indicating bladder; 107. a pressure indicating section; 107b, a circular film; 108. scale marks; 2. a balloon body; 201. an anti-aliasing balloon; 202. a lower bonding part; 203. an upper bonding part; 3. a urine tube head; 301. a through hole; 4. a bladder wall; 5. and a guide tube.
Detailed Description
The utility model will be further described with reference to the drawings and examples.
Referring to fig. 1-5, the present utility model provides a novel catheter with the following technical scheme:
examples
According to the figures 1 and 2, the catheter 1 comprises a catheter body 101 and a liquid outlet joint 103 which are connected up and down, a water injection hard valve 105 is connected to the side surface of the lower end part of the catheter body 101 through a water injection pipe 106, a flushing medicine injection port 104 is connected to the lower end part of the catheter body 101, the flushing medicine injection port 104 comprises a medicine injection pipe 104a connected with the catheter body 101, a medicine injection head 104b is connected to the input end of the medicine injection pipe 104a, scale marks 108 are arranged on the surface of the catheter body 101, when the catheter 1 is inserted, medical staff can observe the insertion depth of the catheter 1 through the scale marks 108 to prevent the catheter 1 from being inserted too deeply, uncomfortable to a patient or being inserted too shallowly, the catheter 1 falls off, a balloon body 2 is arranged at the input end of the catheter 1, the balloon body 2 comprises an anti-folding balloon 201 which is circumferentially and fixedly adhered to the outer side wall of the input end of the tube body 101 through an adhesive part, an upper adhesive part 203 is arranged at the upper end part of the anti-folding balloon 201, a lower adhesive part 202 is arranged at the lower end part of the anti-folding balloon 201, the upper adhesive part 203 and the lower adhesive part 202 are respectively folded inwards towards the inside of the anti-folding balloon 201, the bottom of the anti-folding balloon 201 is folded inwards through the lower adhesive part 202 and is sealed and adhered to the outer side wall of the tube body 101, the top of the anti-folding balloon 201 is folded inwards towards the input end of the tube body 101 through the upper adhesive part 203 and is adhered to the inner side wall of the tube body 101, a urethral hole 102 is formed in the tube body 101, and the urethral hole 102 is positioned at the bottom of the anti-folding balloon 201 and is positioned at a triangular space formed by the lower edge of the anti-folding balloon 201 and the bladder wall 4; the input end of the tube body 101 is sleeved with a urine tube head 3, the urine tube head 3 can be fixedly pressed on the upper bonding part 203 of the anti-overlapping air bag 201, a through hole 301 communicated with the tube body is formed in the urine tube head 3, a guide tube 5 is arranged in the tube body 101 in a penetrating mode, the input end of the guide tube 5 is arranged in the through hole 301 in a penetrating mode, and an observation head of a cystoscope can be inserted in the tube body 101 through the through hole 301.
When the novel catheter 1 is used, firstly, the guide tube 5 is inserted into the tube body 101 when the catheter 1 is inserted into a patient, the front end of the guide tube 5 penetrates through the through hole 301, the catheter 1 is inserted into the urethra of the patient through the guide tube 5, the insertion depth of the catheter 1 is observed through the scale marks 108, the anti-overlapping air bag 201 enters the bladder of the patient, then the water injection hard valve 105 is used for injecting water into the anti-overlapping air bag 201, the anti-overlapping air bag 201 is inflated, the catheter 1 is fixed through the anti-overlapping air bag 201, after the catheter 1 is inserted and fixed, the guide tube 5 is withdrawn, the catheter 1 can conduct normal catheterization and drainage, and the catheterization hole 102 is positioned at the space between the lower edge of the balloon body 2 and the triangle of the bladder wall 4 in the catheterization process, so that urine in the bladder can be completely drained.
Examples
On the basis of the first embodiment, as shown in fig. 5, a pressure indication part 107 is provided on the water injection pipe 106, and includes a pressure indication capsule 107a communicating with the water injection pipe 106, a plurality of circular films 107b with different bearing capacities are provided on one side of the pressure indication capsule 107a, and the plurality of circular films 107b are different in color, and the circular film 107b with each color bulges to represent the pressure limit value of the anti-overlapping air bag 201, so that when water is injected into the anti-overlapping air bag 201 through the water injection hard valve 105 and the water injection pipe 106, the circular film 107b on the pressure indication capsule 107a can correspondingly bulge according to the water pressure in the anti-overlapping air bag 201, and the pressure of the anti-overlapping air bag 201 can be obtained by observing the corresponding bulged circular film 107 b.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the particular embodiments disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.
Claims (4)
1. A novel urinary catheter, characterized in that: the catheter comprises a catheter body and a balloon body, wherein the catheter body and the liquid outlet connector are connected up and down, the lower end part of the catheter body is connected with a water injection hard valve through a water injection pipe, a pressure indication part is arranged on the water injection pipe, the lower end part of the catheter body is also connected with a flushing medicine injection port, and scale marks are arranged on the surface of the catheter body; the sacculus body includes the folding gasbag of circumference locating body input periphery lateral wall, the top of folding gasbag is to the interior circumference folding of body input to seal bonding on the interior circumference lateral wall of body input, the bottom circumference of folding gasbag inwards fold and seal bonding on the periphery lateral wall of body, and match the cover at the input of body and be equipped with the catheter head that is used for pressing admittedly to folding gas bag, the through-hole with the body intercommunication has been run through at the catheter head center, the catheterization hole has been seted up on the body, and the catheterization hole is located folding gasbag bottom.
2. A novel urinary catheter in accordance with claim 1, wherein: the pressure indication part comprises a pressure indication bag body communicated with the water injection pipe, a plurality of round films with different bearing capacities are arranged on one side of the pressure indication bag body, and the colors of the round films are different.
3. A novel urinary catheter in accordance with claim 1, wherein: the flushing medicine injection port comprises a medicine injection pipe connected with the pipe body, and the input end of the medicine injection pipe is connected with a medicine injection head.
4. A novel urinary catheter in accordance with claim 1, wherein: the tube body is internally sleeved with a guide tube, and the input end of the guide tube is arranged in the through hole of the urine tube head in a penetrating way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322031946.1U CN220938762U (en) | 2023-07-31 | 2023-07-31 | Novel catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322031946.1U CN220938762U (en) | 2023-07-31 | 2023-07-31 | Novel catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220938762U true CN220938762U (en) | 2024-05-14 |
Family
ID=91012128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322031946.1U Active CN220938762U (en) | 2023-07-31 | 2023-07-31 | Novel catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220938762U (en) |
-
2023
- 2023-07-31 CN CN202322031946.1U patent/CN220938762U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |