CN204671719U - Be with graduated two chamber catheters - Google Patents
Be with graduated two chamber catheters Download PDFInfo
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- CN204671719U CN204671719U CN201520333085.5U CN201520333085U CN204671719U CN 204671719 U CN204671719 U CN 204671719U CN 201520333085 U CN201520333085 U CN 201520333085U CN 204671719 U CN204671719 U CN 204671719U
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- tube
- graduated
- drainage tube
- probe tube
- chamber catheters
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Abstract
This utility model provides the graduated two chamber catheters of a kind of band, belong to medical instruments field, comprise drainage tube, one end of described drainage tube is provided with insert port, the other end is provided with catheterizing port, and the position near described catheterizing port on the tube wall of described drainage tube is connected with probe tube, is provided with sampling passage in described probe tube, described probe tube is provided with sample tap away from one end of described drainage tube, described sample tap is provided with the sealed piece for opening and closing sampling passage.The probe tube being exclusively used in urine and deriving set up by the graduated two chamber catheters of this band, user can sample above-mentioned probe tube easily, and can not the normal use of catheter be impacted, thus effectively extend the service life of catheter, reduce the replacing number of times of catheter, correspondingly, the actual bodily harm to patient and financial burden is also alleviated.
Description
Technical field
This utility model relates to medical instruments field, in particular to the graduated two chamber catheters of band.
Background technology
Silicone catheter is the pipeline made with high-quality silica gel, can through per urethram inserting bladder in case drainage of urine out, catheter inserts after bladder, and drainage tube connects urinal and collects urine.
Two chamber catheters of existing silica gel material are generally about 1 month service life, in use, if need to sample urine, nursing staff needs to sample by carrying out acupuncture treatment on catheterizing port, due to the material problem of silica gel, after repeatedly having an acupuncture treatment, the catheterizing port of catheter there will be the phenomenon of leakage, affects the use of catheter, now needs to change catheter, on the one hand additional injury is caused to the body & mind of patient, increase the financial burden of patient on the other hand.
The service life of three-cavity catheter is relatively long, but three-cavity catheter bore is relatively also comparatively thick, easily causes violent compressing to the tissue of patient, causes serious sense of discomfort to patient, easily make patient mismatch treatment.
Utility model content
The purpose of this utility model is to provide a kind of band graduated two chamber catheters, to improve the problems referred to above.
This utility model is achieved in that
The graduated two chamber catheters of this band comprise drainage tube, drainage channel is provided with in described drainage tube, one end of described drainage tube is provided with the insert port for inserting patient's bladder, the other end is provided with the catheterizing port for urine being derived, introduction channel is provided with in described insert port, derivation passage is provided with in described catheterizing port, described introduction channel is communicated with described drainage channel respectively with derivation passage, the tube wall of described drainage tube is connected with probe tube, sampling passage is provided with in described probe tube, described sampling passage is communicated with described drainage channel, described probe tube is provided with sample tap away from one end of described drainage tube, described sample tap is provided with the sealed piece for opening and closing sampling passage.
As preferably, described sealed piece is the first rubber stopper mated with described sampling passage, the outer wall of described first rubber stopper welds with the inner wall hot melt of described probe tube, described first rubber stopper is provided with the opening and closing hole with described sampling channel connection, described opening and closing hole is in closure state when not having External Force Acting, can open when being subject to External Force Acting.
As preferably, described sealed piece is stair-stepping second rubber stopper, and described second rubber stopper comprises stub end and little head end, and described little head end mates with described sampling passage.
As preferably, described sealed piece is one end open, and the sleeve pipe of other end sealing, is provided with the installation cavity mated with described sample tap in described sleeve pipe.
As preferably, described probe tube and described drainage tube one-body molded.
As preferably, described probe tube and described drainage tube sweat soldering.
As preferably, described probe tube tilts to described catheterizing port away from one end of described drainage tube.
As preferably, the outer wall of described drainage tube is provided with graduation mark.
As preferably, described drainage tube is provided with air bag near the position of described insert port, and described air bag is communicated with trachea, and described trachea is provided with inflation inlet away from one end of air bag, and described inflation inlet is arranged at the position near catheterizing port on drainage tube.
The beneficial effects of the utility model are:
The probe tube being exclusively used in urine and deriving set up by the graduated two chamber catheters of this band, user can sample above-mentioned probe tube easily, and can not the normal use of catheter be impacted, thus effectively extend the service life of catheter, reduce the replacing number of times of catheter, correspondingly, the actual bodily harm to patient and financial burden is also alleviated.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of this utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
The structural representation of the graduated two chamber catheters of band that Fig. 1 provides for this utility model first embodiment;
The structural representation of the graduated two chamber catheters of band that Fig. 2 provides for this utility model second embodiment;
The structural representation of the graduated two chamber catheters of band that Fig. 3 provides for this utility model the 3rd embodiment.
Reference numeral gathers:
Drainage tube 100; Insert port 200; Catheterizing port 300;
Air bag 400; Inflation inlet 500; Probe tube 600;
First rubber stopper 700; Second rubber stopper 800;
Sleeve pipe 900.
Detailed description of the invention
For making the object of this utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in this utility model embodiment, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is this utility model part embodiment, instead of whole embodiments.The assembly of this utility model embodiment describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiment of the present utility model provided in the accompanying drawings and the claimed scope of the present utility model of not intended to be limiting, but selected embodiment of the present utility model is only represented.Based on the embodiment in this utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of this utility model protection.
In description of the present utility model, it should be noted that, term " " center ", " on ", D score, " left side ", " right side ", " vertically ", " level ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, or this utility model product orientation of usually putting or position relationship when using, only this utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. only for distinguishing description, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, also it should be noted that, unless otherwise clearly defined and limited, term " setting ", " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in this utility model can be understood.
First embodiment, with reference to Fig. 1, the graduated two chamber catheters of this band comprise drainage tube 100, drainage channel is provided with in described drainage tube 100, one end of described drainage tube 100 is provided with the insert port 200 for inserting patient's bladder, the other end is provided with the catheterizing port 300 for urine being derived, introduction channel is provided with in described insert port 200, derivation passage is provided with in described catheterizing port 300, described introduction channel is communicated with described drainage channel respectively with derivation passage, the tube wall of described drainage tube 100 is connected with probe tube 600, sampling passage is provided with in described probe tube 600, described sampling passage is communicated with described drainage channel, described probe tube 600 is provided with sample tap away from one end of described drainage tube 100, described sample tap is provided with the sealed piece for opening and closing sampling passage.
Wherein, described drainage tube 100 adopts silica gel to make, and described silica gel is a kind of high activity adsorbing material, belongs to amorphous substance, has nonpoisonous and tasteless, Heat stability is good, stable chemical nature, mechanical strength high; Described insert port 200 is tapered, to insert patient's urethra and to enter bladder; Described catheterizing port 300 is provided with the urethral catheterization joint of truncated cone-shaped, is provided with urethral catheterization passage in described urethral catheterization joint, and described urethral catheterization passage is communicated with described drainage channel; The caliber of described probe tube 600 is less than described drainage tube 100, so that machine-shaping; Described sealed piece can freely opening and closing, to improve the convenience of sampling.
The graduated two chamber catheters of band of existing silica gel material are when carrying out urine sampling, all realized by acupuncture treatment, along with being on the increase of pricking times, the catheterizing port 300 of catheter is just easy to occur leakage situation, causes catheter normally not use and needs to change.Above-mentioned situation not only can cause extra actual bodily harm to patient, but also can increase the financial burden of patient.
For existing catheter, the graduated two chamber catheters of the band that the technical program provides have additional independently sample tap, sample tap can pass through sealed piece freely openable, when not sampling, sample tap is in closed condition, when needs sample, open sample tap, the nipple of syringe is inserted sample tap and sampling, aforesaid operations avoids and produces repeated localised puncture to catheter, thus effectively extend the service life of catheter, not only can reduce the actual bodily harm to patient, and the financial burden of patient can be alleviated.
In the graduated two chamber catheters of this band, the Main Function of sealed piece is the opening and closing realizing sampling passage, and therefore in actual design manufacture process, described sealed piece can be set to various version, as long as it can realize above-mentioned acting on.In the present embodiment, described sealed piece is the first rubber stopper 700 mated with described sampling passage, the outer wall of described first rubber stopper 700 welds with the inner wall hot melt of described probe tube 600, described first rubber stopper 700 is provided with the opening and closing hole with described sampling channel connection, described opening and closing hole is in closure state when not having External Force Acting, can open when being subject to External Force Acting.
Wherein, the shape of described first rubber stopper 700 is identical with described sampling passage, is cylindrical; The external diameter of described first rubber stopper 700 equals or slightly larger than described sampling passage, to ensure the sealing of sample tap; Described opening and closing hole can be opened under the compressing of the nipple of syringe, to realize the derivation of urine.
The object arranging sealed piece is like this that its structure is simple, with low cost, easy to operate, can easily realize the sampling of urine and can not cause puncture to catheter, ensures the normal work of catheter.
In the present embodiment, described probe tube 600 is one-body molded with described drainage tube 100.
The object of such setting is that its structure is simple, easy to process, has excellent mechanical property.
In the present embodiment, described probe tube 600 tilts to described catheterizing port 300 away from one end of described drainage tube 100.
The object arranging probe tube 600 is like this derivation and the sampling that facilitate urine.Because urine flows to catheterizing port 300 from insert port 200 in drainage tube 100, therefore according to force resolution principle, probe tube 600 tilts to make urine can enter probe tube 600 easily to catheterizing port 300, thus ensures normally carrying out of sampling.
In the present embodiment, the angle between described probe tube 600 and drainage tube 100 is 30 °-60 °.
Adopt above-mentioned angle object to be both to facilitate the machine-shaping of probe tube 600, facilitate again urine to enter probe tube 600, ensure carrying out smoothly of sampling.
In the present embodiment, the outer wall of described drainage tube 100 is provided with graduation mark.
Wherein, described graduation mark comprises multiple long line along the setting of drainage tube 100 length direction alternate intervals and short-term, so that user observes and reads; Distance between adjacent long line and short-term is 1mm.
The object arranging graduation mark is to facilitate user to estimate exactly intuitively, and drainage tube 100 enters the length in patient body, thus improves the operability of the graduated two chamber catheters of this band.Without scale marker on existing catheter, medical personnel operate completely by rule of thumb; Indwelling is excessively shallow, and catheter is easily deviate from; Indwelling is excessively dark, unnecessary damage is caused to the urethra of patient and bladder mucosa, bring misery to patient, and the associated care personnel that are set to of graduation mark provide relatively accurate reference, from improving the not strong problem of existing catheter operability to a great extent.
In the present embodiment, described drainage tube 100 is provided with air bag 400 near the position of described insert port 200, described air bag 400 is communicated with trachea, and described trachea is provided with inflation inlet 500 away from one end of air bag 400, and described inflation inlet 500 is arranged at the position near catheterizing port 300 on drainage tube 100.
Wherein, described air bag 400 adopts medical grade rubber to make, and to ensure the safety of catheter, effectively protects from infection; Described trachea is arranged in described drainage tube 100, to make whole catheter profile smooth; Described inflation inlet 500 is provided with gas-charging connection, so that being filled with of air; Described probe tube 600 is arranged between catheterizing port 300 and inflation inlet 500, to improve the convenience of sampling operation.
The object arranging air bag 400 is the stability after improving catheter insertion Urinary road.When insert port 200 is through patient's urethra and before entering bladder, described air bag 400 is in shrivelled state, when insert port 200 is through patient's urethra and after entering bladder, inflated to air bag 400 by inflation inlet 500 and trachea, the urethral canal inner wall of patient is propped up after air bag 400 swells, thus stability when ensureing catheter use.
The probe tube 600 being exclusively used in urine and deriving set up by the graduated two chamber catheters of this band, user can sample above-mentioned probe tube 600 easily, and can not the normal use of catheter be impacted, thus effectively extend the service life of catheter, reduce the replacing number of times of catheter, correspondingly, the actual bodily harm to patient and financial burden is also alleviated.
Second embodiment, with reference to Fig. 2, the device that this utility model embodiment provides, its technique effect realizing principle and generation is identical with preceding method embodiment, for concise and to the point description, the not mentioned part of device embodiment part, can with reference to corresponding contents in preceding method embodiment.
In the present embodiment, described sealed piece is stair-stepping second rubber stopper 800, and described second rubber stopper 800 comprises stub end and little head end, and described little head end mates with described sampling passage.
Wherein, described stub end and little head end one-body molded, to optimize the mechanical property of the second rubber stopper 800; The shape of described little head end is mated with described drainage channel, is cylindrical, the external diameter of described little head end slightly larger than described drainage channel, to improve sealing.
The object arranging sealed piece is like this that its structure is simple, with low cost, easy to operate, can easily realize the sampling of urine and can not cause puncture to catheter, ensures the normal work of catheter.
In the present embodiment, described probe tube 600 and the sweat soldering of described drainage tube 100.
The object of sweat soldering is adopted to be that it has easy to process, with low cost, the feature of stable connection.
3rd embodiment, with reference to Fig. 3, the device that this utility model embodiment provides, its technique effect realizing principle and generation is identical with preceding method embodiment, for concise and to the point description, the not mentioned part of device embodiment part, can with reference to corresponding contents in preceding method embodiment.
In the present embodiment, described sealed piece is one end open, and the sleeve pipe 900 of other end sealing, is provided with the installation cavity mated with described sample tap in described sleeve pipe 900.
Wherein, described sleeve pipe 900 is lucite pipe, to reduce manufacturing cost; Described installation cavity is slightly less than described sample tap, to improve sealing.
The object arranging sealed piece is like this that its structure is simple, with low cost, easy to operate, can easily realize the sampling of urine and can not cause puncture to catheter, ensures the normal work of catheter.
In the present embodiment, the internal diameter of described sample tap mates with the external diameter of the nipple of existing syringe or the infusion port of transfusion device.
Wherein, in the actual design manufacture process of described probe tube 600, the internal diameter of sample tap is generally 0.65-0.85cm.
The object of such setting is to ensure when carrying out sampling operation, and the entrance of sample tap and syringe or the infusion port of transfusion device closely cooperate, thus avoid urine to spill from sample tap.
4th embodiment, the device that this utility model embodiment provides, its technique effect realizing principle and generation is identical with preceding method embodiment, is concise and to the point description, and the not mentioned part of device embodiment part can with reference to corresponding contents in preceding method embodiment.
In the present embodiment, described catheterizing port 300 place is printed on " catheterizing port " printed words, and described inflation inlet 500 place is printed on " air bag " printed words, described probe tube 600 is printed on " probe tube " printed words.
The object of printing Chinese printed words is to facilitate these two chamber catheters of associated care human users, avoids the situations such as operate miss to occur as far as possible.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. the graduated two chamber catheters of band, it is characterized in that, comprise drainage tube, drainage channel is provided with in described drainage tube, one end of described drainage tube is provided with the insert port for inserting patient's bladder, the other end is provided with the catheterizing port for urine being derived, introduction channel is provided with in described insert port, derivation passage is provided with in described catheterizing port, described introduction channel is communicated with described drainage channel respectively with derivation passage, the tube wall of described drainage tube is connected with probe tube, sampling passage is provided with in described probe tube, described sampling passage is communicated with described drainage channel, described probe tube is provided with sample tap away from one end of described drainage tube, described sample tap is provided with the sealed piece for opening and closing sampling passage.
2. the graduated two chamber catheters of band according to claim 1, it is characterized in that, described sealed piece is the first rubber stopper mated with described sampling passage, the outer wall of described first rubber stopper welds with the inner wall hot melt of described probe tube, described first rubber stopper is provided with the opening and closing hole with described sampling channel connection, described opening and closing hole is in closure state when not having External Force Acting, can open when being subject to External Force Acting.
3. the graduated two chamber catheters of band according to claim 1, is characterized in that, described sealed piece is stair-stepping second rubber stopper, and described second rubber stopper comprises stub end and little head end, and described little head end mates with described sampling passage.
4. the graduated two chamber catheters of band according to claim 1, it is characterized in that, described sealed piece is one end open, and the sleeve pipe of other end sealing, is provided with the installation cavity mated with described sample tap in described sleeve pipe.
5. the graduated two chamber catheters of band according to claim 1, is characterized in that, described probe tube and described drainage tube one-body molded.
6. the graduated two chamber catheters of band according to claim 1, is characterized in that, described probe tube and described drainage tube sweat soldering.
7. the graduated two chamber catheters of band according to claim 1, it is characterized in that, described probe tube tilts to described catheterizing port away from one end of described drainage tube.
8. the graduated two chamber catheters of band according to claim 1, is characterized in that, the outer wall of described drainage tube is provided with graduation mark.
9. the graduated two chamber catheters of band according to claim 1, it is characterized in that, described drainage tube is provided with air bag near the position of described insert port, described air bag is communicated with trachea, described trachea is provided with inflation inlet away from one end of air bag, and described inflation inlet is arranged at the position near catheterizing port on drainage tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520333085.5U CN204671719U (en) | 2015-05-21 | 2015-05-21 | Be with graduated two chamber catheters |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520333085.5U CN204671719U (en) | 2015-05-21 | 2015-05-21 | Be with graduated two chamber catheters |
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| CN204671719U true CN204671719U (en) | 2015-09-30 |
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| CN201520333085.5U Expired - Fee Related CN204671719U (en) | 2015-05-21 | 2015-05-21 | Be with graduated two chamber catheters |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110141692A (en) * | 2019-06-18 | 2019-08-20 | 倪敬学 | A kind of urethral catheterization device for Urology Surgery |
-
2015
- 2015-05-21 CN CN201520333085.5U patent/CN204671719U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110141692A (en) * | 2019-06-18 | 2019-08-20 | 倪敬学 | A kind of urethral catheterization device for Urology Surgery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 Termination date: 20170521 |
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| CF01 | Termination of patent right due to non-payment of annual fee |