CN211327693U - Improved catheter - Google Patents
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- CN211327693U CN211327693U CN201922172056.6U CN201922172056U CN211327693U CN 211327693 U CN211327693 U CN 211327693U CN 201922172056 U CN201922172056 U CN 201922172056U CN 211327693 U CN211327693 U CN 211327693U
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- urinary catheter
- syringe
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- ureter
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Abstract
An improved urinary catheter comprises a urinary catheter main body, a urine outlet hole at the front end of the urinary catheter main body, a balloon, a water-filled balloon joint at the rear end of the urinary catheter main body and a drainage joint connected with a urine receiving bag; it is characterized in that 2-8 urine outlets are arranged; and the urine outlet hole is a structure which is retracted inwards from the edge of the ureter, and an injector joint is arranged in the non-water-filling bag joint at the rear end of the ureter main body. When in use, the utility model is consistent with the normal ureter; normal catheterization process makes the catheterization process more smooth and easy because of the setting up of a plurality of urine holes of going out, when the ureter blocks up the problem appearing, only need with syringe articulate to correspond on the joint, inject normal saline through the syringe for aseptic technique, carry out the mediation of catheter, and because the anterior segment goes out the structure that the urine hole is inboard internal contracting, the blockage is in the gathering back of urine hole department of going out, through the syringe suction, will effectively increase suction, make the blockage get into suction in the ureter main part fast. The catheter can not cause serious blockage of the urinary catheter, and is more convenient to use.
Description
Technical Field
The utility model belongs to the technical field of medical instruments in the nursing field, in particular to a catheter for catheterization; in particular to an improved catheter.
Background
It carries out the catheterization to insert the ureter for the patient in clinical many times, make things convenient for the problem of patient's micturition, and to some have hematuria or exist other catheterization that have mucus or thick liquid condition, the problem of ureter jam then appears easily in traditional ureter, traditional two-chamber ureter does not have effectual washing syringe joint behind the ureter jam, it is not good to connect when washing, cause the infection of urethra easily, and also appear the problem of urine leakage easily, aseptic technique when unable assurance is washed, traditional ureter front end opening is the cylindricality hole in addition, and only set up an trompil, in case the jam is washed or the drawing liquid process is very difficult, need more renew's ureter sometimes, frequently change urine, not only increased work load for nursing staff, more importantly better ureter has increased patient's misery and urethra damage repeatedly.
Therefore, there is a need in the art for a urinary catheter that effectively solves the above-mentioned problems.
The utility model discloses two-chamber ureter to among the prior art blocks up easily, and blocks up the technical problem of the not good mediation in back, provides an improved generation catheter.
SUMMERY OF THE UTILITY MODEL
In order to overcome among the prior art the easy jam of two-chamber ureter, and block up the not technical problem of good mediation behind the, the utility model provides an improved generation catheter.
An improved urinary catheter comprises a urinary catheter main body, a urine outlet hole at the front end of the urinary catheter main body, a balloon, a water-filled balloon joint at the rear end of the urinary catheter main body and a drainage joint connected with a urine receiving bag; it is characterized in that 2-8 urine outlets are arranged; and the urine outlet hole is of a structure which is retracted inwards from the edge of the ureter, and an injector joint is arranged in the non-water-filled sac joint at the rear end of the ureter main body. When in use, the utility model is consistent with the normal ureter; normal catheterization process makes the catheterization process more smooth and easy because of the setting up of a plurality of urine holes of going out, when the ureter blocks up the problem appearing, only need with syringe articulate to correspond on the joint, inject normal saline through the syringe for aseptic technique, carry out the mediation of catheter, and because the anterior segment goes out the structure that the urine hole contracts in for the inboard, the blockage is in the gathering back of urine hole department of going out, through the syringe suction, will effectively increase suction, make the blockage get into the suction in the ureter main part fast. The catheter can not cause serious blockage of the urinary catheter, and is more convenient to use.
Further, the injector joint is arranged inside the drainage joint, and the arrangement can meet the requirement of sterile flushing of the two-cavity urinary catheter.
Or the rear end of the urinary catheter main body is also provided with a flushing pipe joint for flushing, the syringe joint is arranged inside the flushing pipe joint, the 3-cavity arrangement is easier to realize the aseptic flushing function while the urine drainage is realized,
furthermore, the flushing pipe joint is shorter than the drainage joint, and the arrangement can prevent the pollution of the drainage joint to the flushing joint when the flushing pipe joint is connected with the injector joint.
Furthermore, the lower front view of the inner side and the outer side of the urine outlet hole is a square opening, and the shape of the transverse section of the urine outlet hole is a trapezoid shape, so that liquid can conveniently flow through the structure.
Further, 1-3 pairs of urine outlet holes are symmetrically arranged at the front end of the ureter main body, and the centers of the urine outlet holes on the same side are on the same straight line; the symmetrical arrangement can reduce the requirement of the front end urinary tube length, and the injury to the tissues in the bladder caused by the overlong front end length of the saccule.
Further, go out to set up the thickening strip between the urine hole in both sides, the setting of thickening strip can increase the stability of the structure of front end ureter, can not influence the stability of ureter front end structure because of the setting in a plurality of urine holes of going out, influences the ureter and gets into.
Furthermore, a protruding limit ring is arranged on the outer side of the middle of the syringe joint; the part that makes to stretch into drainage joint or flushing pipe joint divides with the part that supplies the syringe head to stretch into, and the setting of spacing ring can effectively prevent to stretch into the length that the drainage connects too much, influences stretching into of later stage syringe joint.
Furthermore, an upper protruding small ring and a lower protruding small ring are arranged on the outer side of the front end of the connector connected with the syringe connector, and an annular ring connected with the syringe connector is arranged between the protruding small rings; the annular ring is connected with the syringe connector through a connecting wire. The arrangement can well arrange the syringe joint on the drainage joint, and the problem that the syringe joint cannot be found in use can not occur.
Furthermore, the two ends of the syringe joint are provided with covering caps which effectively cover the two ends of the syringe joint, the covering caps extend from the head ends to the limiting rings, and the arrangement of the covering caps can prevent the pollution of the syringe joint when the syringe joint is not used.
Furthermore, the material of the covering cap is soft silica gel material, and the material can ensure the tightness of the covering position.
Further, the annular ring is connected with the spacing ring that the syringe connects or is connected with the cover cap at both ends through the connecting wire, is connected with the cover cap and can set up the syringe again after can disinfecting after the single use in the cover cap, makes things convenient for repetitious disinfection and uses.
Or the syringe joint is arranged in a packaging bag, and the packaging bag is connected with the annular ring through a connecting line.
Furthermore, a one-way valve allowing liquid to flow inwards is arranged in the syringe connector, an anti-over ring is arranged below the one-way valve, and an opening is arranged in the middle of the anti-over ring; the sheet structure is arranged above the one-way valve, extends forwards to discharge liquid, and blocks the anti-over ring opening backwards, so that the one-way opening effect is realized through the mode.
Furthermore, the injector connector is provided with a blocking ring inside the part for the injector to extend into, and the blocking ring can effectively prevent the injector from extending into too much to damage the internal one-way valve.
Further, the main body of the catheter is made of medical rubber material or medical silica gel material.
Compare with prior art's two-chamber ureter, the technical scheme of the utility model can the furthest avoid the emergence of jam, and effective mediation behind the ureter jam, can effectively avoid pulling out repeatedly after the jam and insert the ureter problem, very big reduction nursing staff's task.
Drawings
FIG. 1 is a schematic view of the overall structure of the syringe connector of the present invention disposed in the drainage connector;
FIG. 2 is a schematic view of the whole structure of the syringe joint of the present invention disposed beside the drainage joint and the annular ring connected with the limiting ring through the connecting wire;
FIG. 3 is a schematic view of the present invention showing the syringe connector of the present invention disposed beside the drainage connector and the annular ring connected to the cover cap via a connecting wire;
FIG. 4 is a schematic structural view of the front end of the main body of the urinary catheter of the present invention;
FIG. 5 is a longitudinal sectional structural view of the front end structure of the main body of the urinary catheter of the present invention;
FIG. 6 is a schematic longitudinal sectional view of the rear end syringe connector of the urinary catheter main body of the present invention disposed beside the drainage connector;
FIG. 7 is a schematic view of the longitudinal cross-sectional structure of the rear end syringe connector of the urinary catheter main body of the present invention disposed in the drainage connector;
FIG. 8 is a schematic view of the syringe connector of the present invention disposed within the flushometer connector;
FIG. 9 is a schematic view of the syringe connector of the present invention disposed on the side of the flush tube connector;
FIG. 10 is an enlarged partial schematic view of the syringe adapter of the present invention disposed on the side of the flush tube adapter;
FIG. 11 is a longitudinal sectional structural view of the syringe adapter of the present invention;
FIG. 12 is a schematic structural view of the ring-shaped ring of the present invention connected to the limiting ring by a connecting wire and having a covering cap;
FIG. 13 is a schematic structural view of the ring-shaped ring with the covering cap connected to the covering cap by a connecting wire according to the present invention;
in the figure, 1, a ureter body; 2. a urine outlet; 21. thickening the strip; 3. a balloon; 4. a water-filled bag joint; 5. A drainage connector; 6. a syringe adapter; 61. a limiting ring; 621. a portion that extends into the drainage fitting or the irrigation fitting; 622. a portion into which the injector head extends; 63. a projecting small ring; 71. an annular ring; 72. a connecting wire; 73. a covering cap; 741. preventing an over-loop; 742. an opening; 743. a sheet structure; 75. stop ring, 8, flush tube coupling.
Detailed Description
EXAMPLE 1 an improved urinary catheter
An improved urinary catheter comprises a urinary catheter main body 1, a urine outlet 2 at the front end of the urinary catheter main body 1, a balloon 3, a water-filled balloon joint 4 at the rear end of the urinary catheter main body 1 and a drainage joint 5 connected with a urine receiving bag; it is characterized in that 2-8 urine outlets are arranged on the urine outlet 2; the urine outlet hole 2 is a structure which is retracted inwards from the edge of the urinary catheter, and an injector joint 6 is arranged in a drainage joint 5 at the rear end of the urinary catheter main body 1. When in use, the utility model is consistent with the normal ureter; normal catheterization process makes the catheterization process more smooth and easy because of the setting up of a plurality of urine holes 2 that go out, when the ureter blocks up the problem appearing, only need to connect syringe joint 6 to drainage on connecting 5, inject normal saline through the syringe for aseptic technique, carry out the mediation of catheter, and because the anterior segment goes out urine hole 2 and is the inboard structure of contracting in, the blockage is in 2 gathering backs of urine hole that go out, through the syringe suction, will effectively increase suction, make the blockage get into suction in the ureter main part 1 fast. The catheter can not cause serious blockage of the urinary catheter, and is more convenient to use.
The urine outlet 2 is a square opening in the front view from the inside and the outside, and the shape of the transverse section of the urine outlet is trapezoidal, so that the structure is convenient for liquid to flow through. 1-3 pairs of urine outlet holes 2 are symmetrically arranged at the front end of the ureter main body 1, and the centers of the urine outlet holes 2 at the same side are on the same straight line; the symmetrical arrangement can reduce the requirement of the front urinary tube length, and the injury to the tissues in the bladder caused by the overlong front length of the balloon 3. Go out to set up thickening strip 21 between urine hole 2 in both sides, thickening strip 21's setting can increase the stability of the structure of front end ureter, can not influence the stability of ureter front end structure because of a plurality of settings that go out urine hole 2, influence the ureter and get into.
A protruding limit ring 61 is arranged on the outer side of the middle of the syringe joint 6; the part 621 that makes to stretch into drainage joint or flushing pipe joint divides with the part 622 that supplies the syringe head to stretch into, and the setting of spacing ring 61 can prevent effectively that the length that stretches into drainage joint 5 is too many, influences stretching into of later stage syringe joint 6.
An upper small ring 63 and a lower small ring 63 are arranged on the outer side of the front end of the drainage joint 5, and an annular ring 71 connected with the syringe joint 6 is arranged between the small rings 63; the annular ring 71 is connected to the syringe connector 6 by a connecting line 72. The arrangement can well arrange the syringe joint 6 on the drainage joint 5, and the problem that the syringe joint 6 cannot be found in use can not occur.
A one-way valve allowing liquid to flow inwards is arranged in the syringe connector 6, an anti-passing ring 741 is arranged below the one-way valve, and an opening 742 is arranged in the middle of the anti-passing ring 741; a sheet structure 743 is arranged above the one-way valve, the sheet structure 743 extends forwards to discharge liquid, and an opening 742 of the anti-passing ring 741 is blocked backwards, so that the one-way opening effect is achieved.
A stop ring 75 is arranged in the part, for the syringe to extend, of the syringe connector 6, and the stop ring 75 can effectively prevent the syringe from extending too much to damage an internal one-way valve. The urinary catheter main body 1 is made of medical rubber materials or medical silica gel materials.
EXAMPLE 2 an improved urinary catheter
An improved urinary catheter comprises a urinary catheter main body 1, a urine outlet 2 at the front end of the urinary catheter main body 1, a balloon 3, a water-filled balloon joint 4 at the rear end of the urinary catheter main body 1 and a drainage joint 5 connected with a urine receiving bag; it is characterized in that 2-8 urine outlets are arranged on the urine outlet 2; the urine outlet hole 2 is a structure which is retracted inwards from the edge of the urinary catheter, and an injector joint 6 is arranged in a drainage joint 5 at the rear end of the urinary catheter main body 1. When in use, the utility model is consistent with the normal ureter; normal catheterization process makes the catheterization process more smooth and easy because of the setting up of a plurality of urine holes 2 that go out, when the ureter blocks up the problem appearing, only need to connect syringe joint 6 to drainage on connecting 5, inject normal saline through the syringe for aseptic technique, carry out the mediation of catheter, and because the anterior segment goes out urine hole 2 and is the inboard structure of contracting in, the blockage is in 2 gathering backs of urine hole that go out, through the syringe suction, will effectively increase suction, make the blockage get into suction in the ureter main part 1 fast. The catheter can not cause serious blockage of the urinary catheter, and is more convenient to use.
The urine outlet 2 is a square opening in the front view from the inside and the outside, and the shape of the transverse section of the urine outlet is trapezoidal, so that the structure is convenient for liquid to flow through. 1-3 pairs of urine outlet holes 2 are symmetrically arranged at the front end of the ureter main body 1, and the centers of the urine outlet holes 2 at the same side are on the same straight line; the symmetrical arrangement can reduce the requirement of the front urinary tube length, and the injury to the tissues in the bladder caused by the overlong front length of the balloon 3. Go out to set up thickening strip 21 between urine hole 2 in both sides, thickening strip 21's setting can increase the stability of the structure of front end ureter, can not influence the stability of ureter front end structure because of a plurality of settings that go out urine hole 2, influence the ureter and get into.
A protruding limit ring 61 is arranged on the outer side of the middle of the syringe joint 6; the part 621 that makes to stretch into drainage joint or flushing pipe joint divides with the part 622 that supplies the syringe head to stretch into, and the setting of spacing ring 61 can prevent effectively that the length that stretches into drainage joint 5 is too many, influences stretching into of later stage syringe joint 6.
An upper small ring 63 and a lower small ring 63 are arranged on the outer side of the front end of the drainage joint 5, and an annular ring 71 connected with the syringe joint 6 is arranged between the small rings 63; the annular ring 71 is connected to the syringe connector 6 by a connecting line 72. The arrangement can well arrange the syringe joint 6 on the drainage joint 5, and the problem that the syringe joint 6 cannot be found in use can not occur.
Both ends of the syringe adapter 6 are provided with the covering caps 73 which effectively cover both ends of the syringe adapter 6, and the covering caps 73 extend from the head ends to the position of the limiting ring 61, and the arrangement of the covering caps 73 can prevent the contamination of the syringe adapter 6 when not in use.
The covering cap 73 is made of soft silica gel material, and the covering cap can ensure the tightness of the covering position.
The annular ring 71 is connected with the limiting ring 61 of the syringe joint 6 through a connecting wire 72 or connected with the covering caps 73 at two ends, and the syringe joint 6 can be arranged in the covering cap 73 after being used for a single time after being disinfected after being connected with the covering cap 73, so that the syringe joint is convenient to be disinfected for a plurality of times.
A one-way valve allowing liquid to flow inwards is arranged in the syringe connector 6, an anti-passing ring 741 is arranged below the one-way valve, and an opening 742 is arranged in the middle of the anti-passing ring 741; a sheet structure 743 is arranged above the one-way valve, the sheet structure 743 extends forwards to discharge liquid, and an opening 742 of the anti-passing ring 741 is blocked backwards, so that the one-way opening effect is achieved.
A stop ring 75 is arranged in the part, for the syringe to extend, of the syringe connector 6, and the stop ring 75 can effectively prevent the syringe from extending too much to damage an internal one-way valve. The urinary catheter main body 1 is made of medical rubber materials or medical silica gel materials.
EXAMPLE 3 an improved urinary catheter
An improved urinary catheter comprises a urinary catheter main body 1, a urine outlet 2 at the front end of the urinary catheter main body 1, a balloon 3, a water-filled balloon joint 4 at the rear end of the urinary catheter main body 1 and a drainage joint 5 connected with a urine receiving bag; it is characterized in that 2-8 urine outlets are arranged on the urine outlet 2; and go out urine hole 2 for the structure that contracts inwards from the ureter edge, 1 rear end of ureter main part still sets up and washes with washing pipe joint 8, syringe joint 6 sets up inside washing pipe joint 8, and 3 chambeies set up and realize more easily that aseptic washing function is realized in the urine drainage. When in use, the utility model is consistent with the normal ureter; normal catheterization process makes the catheterization process more smooth and easy because of the setting up of a plurality of urine holes 2 that go out, when the ureter blocks up the problem appearing, only need be connected to syringe joint 6 on flush tube connects 8, inject normal saline through the syringe for aseptic technique, carry out the mediation of catheter, and because the anterior segment goes out urine hole 2 and is the inboard structure of contracting in, the blockage is in 2 gathering backs of urine hole that go out, through the syringe suction, will effectively increase suction, make the blockage get into suction in the ureter main part 1 fast. The catheter can not cause serious blockage of the urinary catheter, and is more convenient to use.
The flush fitting 8 is shorter than the drain fitting 5 and this arrangement can prevent contamination of the flush fitting by the drain fitting 5 when the syringe fitting 6 is connected.
The urine outlet 2 is a square opening in the front view from the inside and the outside, and the shape of the transverse section of the urine outlet is trapezoidal, so that the structure is convenient for liquid to flow through. 1-3 pairs of urine outlet holes 2 are symmetrically arranged at the front end of the ureter main body 1, and the centers of the urine outlet holes 2 at the same side are on the same straight line; the symmetrical arrangement can reduce the requirement of the front urinary tube length, and the injury to the tissues in the bladder caused by the overlong front length of the balloon 3. Go out to set up thickening strip 21 between urine hole 2 in both sides, thickening strip 21's setting can increase the stability of the structure of front end ureter, can not influence the stability of ureter front end structure because of a plurality of settings that go out urine hole 2, influence the ureter and get into.
A protruding limit ring 61 is arranged on the outer side of the middle of the syringe joint 6; the part 621 that makes to stretch into drainage joint or flushing pipe joint divides with the part 622 that supplies the syringe head to stretch into, and the setting of spacing ring 61 can prevent effectively that the length that stretches into drainage joint 5 is too many, influences stretching into of later stage syringe joint 6.
The outer side of the front end of the flushing pipe joint 8 is provided with an upper small protruding ring 63 and a lower small protruding ring 63, and an annular ring 71 connected with the syringe joint 6 is arranged between the small protruding rings 63; the annular ring 71 is connected to the syringe connector 6 by a connecting line 72. The arrangement can well arrange the syringe joint 6 on the drainage joint 5, and the problem that the syringe joint 6 cannot be found in use can not occur.
Both ends of the syringe adapter 6 are provided with the covering caps 73 which effectively cover both ends of the syringe adapter 6, and the covering caps 73 extend from the head ends to the position of the limiting ring 61, and the arrangement of the covering caps 73 can prevent the contamination of the syringe adapter 6 when not in use.
The covering cap 73 is made of soft silica gel material, and the covering cap can ensure the tightness of the covering position.
The annular ring 71 is connected with the limiting ring 61 of the syringe joint 6 through a connecting wire 72 or connected with the covering caps 73 at two ends, and the syringe joint 6 can be arranged in the covering cap 73 after being used for a single time after being disinfected after being connected with the covering cap 73, so that the syringe joint is convenient to be disinfected for a plurality of times.
A one-way valve allowing liquid to flow inwards is arranged in the syringe connector 6, an anti-passing ring 741 is arranged below the one-way valve, and an opening 742 is arranged in the middle of the anti-passing ring 741; a sheet structure 743 is arranged above the one-way valve, the sheet structure 743 extends forwards to discharge liquid, and an opening 742 of the anti-passing ring 741 is blocked backwards, so that the one-way opening effect is achieved.
A stop ring 75 is arranged in the part, for the syringe to extend, of the syringe connector 6, and the stop ring 75 can effectively prevent the syringe from extending too much to damage an internal one-way valve. The urinary catheter main body 1 is made of medical rubber materials or medical silica gel materials.
EXAMPLE 4 an improved urinary catheter
An improved urinary catheter comprises a urinary catheter main body 1, a urine outlet 2 at the front end of the urinary catheter main body 1, a balloon 3, a water-filled balloon joint 4 at the rear end of the urinary catheter main body 1 and a drainage joint 5 connected with a urine receiving bag; it is characterized in that 2-8 urine outlets are arranged on the urine outlet 2; and go out urine hole 2 for the structure that contracts inwards from the ureter edge, 1 rear end of ureter main part still sets up and washes with washing pipe joint 8, syringe joint 6 sets up inside washing pipe joint 8, and 3 chambeies set up and realize more easily that aseptic washing function is realized in the urine drainage. When in use, the utility model is consistent with the normal ureter; normal catheterization process makes the catheterization process more smooth and easy because of the setting up of a plurality of urine holes 2 that go out, when the ureter blocks up the problem appearing, only need be connected to syringe joint 6 on flush tube connects 8, inject normal saline through the syringe for aseptic technique, carry out the mediation of catheter, and because the anterior segment goes out urine hole 2 and is the inboard structure of contracting in, the blockage is in 2 gathering backs of urine hole that go out, through the syringe suction, will effectively increase suction, make the blockage get into suction in the ureter main part 1 fast. The catheter can not cause serious blockage of the urinary catheter, and is more convenient to use.
The flush fitting 8 is shorter than the drain fitting 5 and this arrangement can prevent contamination of the flush fitting by the drain fitting 5 when the syringe fitting 6 is connected.
The urine outlet 2 is a square opening in the front view from the inside and the outside, and the shape of the transverse section of the urine outlet is trapezoidal, so that the structure is convenient for liquid to flow through. 1-3 pairs of urine outlet holes 2 are symmetrically arranged at the front end of the ureter main body 1, and the centers of the urine outlet holes 2 at the same side are on the same straight line; the symmetrical arrangement can reduce the requirement of the front urinary tube length, and the injury to the tissues in the bladder caused by the overlong front length of the balloon 3. Go out to set up thickening strip 21 between urine hole 2 in both sides, thickening strip 21's setting can increase the stability of the structure of front end ureter, can not influence the stability of ureter front end structure because of a plurality of settings that go out urine hole 2, influence the ureter and get into.
A protruding limit ring 61 is arranged on the outer side of the middle of the syringe joint 6; the part 621 that makes to stretch into drainage joint or flushing pipe joint divides with the part 622 that supplies the syringe head to stretch into, and the setting of spacing ring 61 can prevent effectively that the length that stretches into drainage joint 5 is too many, influences stretching into of later stage syringe joint 6.
The syringe connector 6 is arranged in a packaging bag which is connected to the annular ring 71 by a connecting line 72.
A one-way valve allowing liquid to flow inwards is arranged in the syringe connector 6, an anti-passing ring 741 is arranged below the one-way valve, and an opening 742 is arranged in the middle of the anti-passing ring 741; a sheet structure 743 is arranged above the one-way valve, the sheet structure 743 extends forwards to discharge liquid, and an opening 742 of the anti-passing ring 741 is blocked backwards, so that the one-way opening effect is achieved.
A stop ring 75 is arranged in the part, for the syringe to extend, of the syringe connector 6, and the stop ring 75 can effectively prevent the syringe from extending too much to damage an internal one-way valve. The urinary catheter main body 1 is made of medical rubber materials or medical silica gel materials.
The above description of the embodiments is only intended to illustrate the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several modifications can be made to the present invention, and these modifications will fall within the protection scope of the claims of the present invention.
Claims (10)
1. An improved urinary catheter comprises a urinary catheter main body (1), a urine outlet (2) at the front end of the urinary catheter main body (1), a balloon (3), a water-filled balloon joint (4) at the rear end of the urinary catheter main body (1) and a drainage joint (5) connected with a urine receiving bag; it is characterized in that 2-8 urine outlets (2) are arranged; the urine outlet hole (2) is of a structure which is retracted inwards from the edge of the urinary catheter, and an injector joint (6) is arranged in a non-water-filled sac joint (4) at the rear end of the urinary catheter main body (1).
2. An improved urinary catheter according to claim 1, characterised in that the syringe connector (6) is arranged inside the drainage connector (5), or that the rear end of the urinary catheter body (1) is further provided with a flushometer connector (8), the syringe connector (6) being arranged inside the flushometer connector (8).
3. An improved urinary catheter according to claim 1, characterised in that the urine outlet opening (2) is square in shape from inside to outside in front view, and that its cross-sectional shape is trapezoidal.
4. An improved urinary catheter according to claim 3, characterized in that the urine outlet holes (2) are symmetrically arranged 1-3 at the front end of the catheter body (1), and the urine outlet holes (2) on the same side are centered on the same straight line.
5. An improved urinary catheter according to claim 4, characterised in that a thickened strip (21) is arranged between the two side urine outlet openings (2).
6. An improved catheter according to claim 2, characterized in that the syringe connector (6) is provided with a protruding stop collar (61) on the outside of the middle.
7. The improved urinary catheter as claimed in claim 6, wherein the outer side of the front end of the connector connected with the syringe connector (6) is provided with an upper small protruding ring (63) and a lower small protruding ring (63), and an annular ring (71) connected with the syringe connector (6) is arranged between the small protruding rings (63); the annular ring (71) is connected with the syringe connector (6) through a connecting wire (72).
8. An improved catheter according to claim 7, characterized in that both ends of the syringe connector (6) are provided with a cover cap (73) which effectively covers both ends of the syringe connector (6), the cover caps (73) extending from the head end to the stop collar (61); alternatively, the syringe adapter (6) is arranged in a packaging bag.
9. An improved urinary catheter according to claim 8, characterised in that the annular ring (71) is connected to the stop ring (61) of the syringe connector (6) or to the covering caps (73) at both ends by means of connecting wires (72).
10. An improved urinary catheter according to claim 1, characterized in that the syringe connector (6) is internally provided with a one-way valve for allowing the inward flow of liquid, an anti-passing ring (741) is arranged below the one-way valve, and an opening (742) is arranged in the middle of the anti-passing ring (741); a sheet structure (743) is arranged above the one-way valve, the sheet structure (743) extends forwards to discharge liquid and backwards blocks an opening (742) of the anti-over ring (741).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922172056.6U CN211327693U (en) | 2019-12-06 | 2019-12-06 | Improved catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922172056.6U CN211327693U (en) | 2019-12-06 | 2019-12-06 | Improved catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211327693U true CN211327693U (en) | 2020-08-25 |
Family
ID=72106207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922172056.6U Active CN211327693U (en) | 2019-12-06 | 2019-12-06 | Improved catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211327693U (en) |
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2019
- 2019-12-06 CN CN201922172056.6U patent/CN211327693U/en active Active
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