CN213432496U - Indwelling catheter convenient to go to toilet - Google Patents

Abstract

The utility model discloses a catheter keeps somewhere convenient to like lavatory, including the patient end, urination end and drainage tube, patient end and urination end are connected respectively to the drainage tube both ends, the drainage tube is including advancing the ureter and going out the ureter, it is equipped with out the urine hole to go out the ureter top, the urine is discharged from going out the urine hole, the drainage tube is equipped with the catheterization valve, the catheterization pipe is connected respectively into at catheterization valve both ends and goes out the ureter, the catheterization valve is equipped with the valve pocket, advance the ureter and go out the ureter and communicate with each other, drainage tube length is short than traditional catheter, be applicable to and to keep somewhere the lavatory by oneself but must keep somewhere the patient of catheter again for a long time because of the disease reason again, through opening the catheterization valve, can make patient's urine.

Description

Indwelling catheter convenient to go to toilet

Technical Field

The utility model relates to a medical instrument specifically is a catheter is kept somewhere convenient to like lavatory.

Background

Keep somewhere the catheter, be the pipeline that latex or silica gel were made, can insert the bladder so that the drainage urine via the urethra, the catheter includes patient end, drainage tube and urination end, patient end inserts behind the bladder, and patient end is equipped with an gasbag, and the gasbag is used for staying the catheter in the bladder, and is difficult for deviating from, and the urine passes through the drainage tube and finally discharges from the end of urinating, urinates the end and connects collection urine bag, and collection urine bag is used for collecting the urine.

At present, the urinary catheter commonly used in clinic has the following defects:

the urethral catheter which is 10 cm longer than the urethra of a patient is connected with a urine collecting bag through a long drainage tube, is suitable for the critically ill patient who is bedridden, and is convenient for a caregiver to observe and pour urine at any time. Once the patient is in good condition and gets up, the patient can have a lot of inconvenience, which seriously affects the life quality and work, even can not participate in the work. Therefore, it is not suitable for patients who can get up and need long-term indwelling catheterization.

Secondly, the long tube drags the urine collecting belt, the wearing of clothes and trousers is inconvenient, and the tube can be twisted and folded carelessly to cause unsmooth drainage. The urine collecting bag is hung outside the clothes and trousers to damage the image, and the patient can generate the self-inferior psychology and is not beneficial to the physical and mental health of the patient.

Thirdly, as the patient end, the drainage tube and the urine collection bag are communicated, the urine is easy to flow back to cause retrograde urinary system infection, and even more serious consequences can be caused.

Fourthly, the patient often gives off urine smell after wearing the urine collection bag for a long time, people around the patient feel uncomfortable, an embarrassing situation is caused, the patient can be dredged, and great harm is brought to the mind and body of the patient.

Fifth, the long tube and the urine collecting bag are hung outside the clothes and trousers, which can be easily pulled in life to cause urethral injury and hemorrhage, resulting in pain and hematuria, and the coagulated blood can also cause the serious consequences of catheter blockage and urinary infection.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a be convenient for like keeping somewhere the catheter in lavatory, the catheter is kept somewhere to the tradition for drainage tube length short, is applicable to and can go into the lavatory by oneself but must keep somewhere the patient of catheter again for a long time because of the disease reason, through opening the catheter valve, can make patient's urine follow internal discharge.

In order to achieve the purpose of the invention, the utility model adopts the following technical scheme: the utility model provides an it keeps catheter convenient to like lavatory, includes patient's end, urination end and drainage tube, and drainage tube length is shorter, and patient's end and urination end are connected respectively to the drainage tube both ends, and the drainage tube is including advancing the ureter and going out the ureter, goes out the ureter top and is equipped with out the urine hole, and the urine is discharged from going out the urine hole, and the drainage tube is equipped with the catheterization valve, and the catheterization valve both ends are connected respectively and are advanced the ureter and go out the ureter, and the catheterization valve is equipped with the valve pocket, and the valve pocket is advanced the ureter and is.

Preferably, the inner wall of the urethral catheterization valve is provided with a valve, the valve is arranged at the joint of the valve cavity and the urine inlet pipe and comprises a through hole and a baffle, a moving member is arranged in the valve cavity, the outer side of the moving member is attached to the valve to move,

when the moving piece moves to the through hole, the moving piece completely covers the through hole, the urine inlet pipe is not communicated with the urine outlet pipe, namely, the urine guide valve is closed, and urine in the bladder is prevented from being discharged from the urination end through the drainage pipe.

When the moving piece moves towards the baffle, the through hole is opened, the urine inlet pipe is communicated with the urine outlet pipe, namely, the urine guide valve is opened, so that urine in the bladder is conveniently discharged from the urination end through the drainage pipe.

The outside of the moving part is provided with a control rod, the control rod penetrates through the urethral catheterization valve, one end of the control rod, which is back to the moving part, is provided with a button, and the control rod drives the moving part to move by controlling the button, so that the opening and closing of the urethral valve are realized.

Preferably, the surface of the button facing the control rod is provided with an anti-suction groove, when the button is attached to the outer side of the valve body, air can circulate at the attachment position of the button and the valve body through the anti-suction groove, the button is prevented from being adsorbed to the outer side of the valve body, and the button is convenient to move.

Preferably, the valve cavity is internally provided with an elastic part, two ends of the elastic part are respectively connected with the surface of the moving part, which is back to the control rod, and the inner wall of the valve cavity, when the moving part moves towards the baffle, the elastic part is gradually compressed, a patient keeps a state of pressing the button, the urine guide valve is always in an open state, when the pressed button is loosened, the compressed elastic part resets, the moving part is pushed to the through hole, the urine guide valve is closed, and the patient can conveniently open and close the urine guide valve.

Preferably, the moving member is equipped with the second magnet towards the face of button, and the first magnet that the valve pocket inner wall was equipped with, first magnet and second magnet adsorb each other, and when the laminating of first magnet was on the second magnet, the through-hole was covered completely to the moving member, prevented that there is the clearance of entering the ureter and going out the ureter circulation in the valve pocket, avoided the urine to flow out the ureter through the clearance.

Preferably, the urine outlet pipe is provided with a sealing cover which covers the end part of the urine outlet pipe, and the sealing cover can avoid urine leakage.

Preferably, the sealing cover is provided with a cord, two ends of the cord are respectively connected with the sealing cover and the urine outlet pipe, and the cord can prevent the sealing cover from being lost.

Compared with the prior art, the indwelling catheter convenient for using in the toilet adopting the technical scheme has the following beneficial effects:

the urine drainage end is provided with a urine guide valve, the urine guide valve is closed under the condition that a patient does not need to urinate, the tail end of the urine guide is provided with a sealing cover which is not connected with a urine collection bag, and urine can be effectively prevented from leaking and polluting clothes and trousers. When the patient needs to urinate, the sealing cover at the tail end of the catheter is opened, at the moment, the urine cannot flow out because the catheter valve is not opened, and the hand of the patient cannot be polluted by the urine. The patient presses the button at the position of the urethral catheterization valve, the urine is discharged after the urethral catheterization valve is opened, the patient presses the button again after the urine is finished, the urethral valve is closed, and finally the sealing cover is covered to protect the tail end of the urethral catheter from being polluted.

Second, the patient can make things convenient for a lot because need not hang the collection urine bag so wear the clothing, and sleep and rest also can freely stand up evening, can not excessively draw the catheter and lead to the urethra damage, also need not worry can pull out collection urine bag connecting pipe and catheter junction, leads to the urine to flow out and pollutes the quilt and clothes, and the catheter end is also polluted, increases the chance of infection of going backwards.

And thirdly, after the urethral catheterization valve is closed, the better sealing is achieved by the mutual adsorption of the two magnet pieces inside in the optimized scheme, no urine leaks out of the outer end of the urethral catheter, and therefore the urine smell cannot be given off around the patient. The patient does not need to hang the urine collecting bag, the normal image of the patient is not damaged, and the self-confidence can be kept.

Fourthly, in order to reach better sealed effect, the catheter outer end has set up sealed lid in preferred scheme, makes the lid of sealed lid firmly tightly in the outer end of going out the ureter through the screw thread, seals the opening of catheter, effectively stops the urine seepage, avoids the urine to be infected with clothing and smell effluvium, can also prevent that the urine from leading to the fact retrograde urinary system to infect against the current.

Fifthly, as shown in figure 1, the utility model provides a catheter length is according to the suitable length of patient's urethra length selection (according to the patient before keep somewhere the vestige on the catheter after the catheter is extracted and accurately record the length of patient urethra, with be fit for can get up the convalescence of activity or the state of an illness is lighter and need keep somewhere the patient of catheter) the urethral valve to the urethral orifice distance shorter, the partial weight that the catheter stayed outside the urethral orifice is lighter, need not fix, can directly place in the pants the inside, synchronous activity is followed to the catheter outer end when the patient moves about, patient's home range is big than traditional catheter, be difficult to the tractive catheter during the activity, thereby effectively prevent the urethra damage.

Drawings

Fig. 1 is a schematic structural view of an indwelling urinary catheter 1 for facilitating defecation according to the present invention.

Fig. 2 is a schematic view showing the structure of the urination end in example 1.

FIG. 3 is a sectional view of the closed state of the catheter valve according to example 1.

Fig. 4 is a sectional view of the opened urinary catheter in example 1.

Fig. 5 is a schematic structural view of the catheter valve in embodiment 1.

FIG. 6 is a cross-sectional view of the closed state of the catheter valve in accordance with example 2.

FIG. 7 is a sectional view of the catheter valve in an open state according to example 2.

Fig. 8 is a schematic structural view of the catheter valve in embodiment 2.

Fig. 9 is a schematic structural view of the sealing cover in an opened state in embodiment 2.

Fig. 10 is a schematic structural view of the sealing lid in a closed state in embodiment 2.

Fig. 11 is a schematic structural view of an indwelling urinary catheter for facilitating defecation in example 3.

Fig. 12 is a schematic view of a catheter in use according to example 4.

Fig. 13 is a schematic view of a catheter and protective sheath of example 4.

Reference numerals: 1. a drainage tube; 11. a urinary catheter; 12. a urine outlet pipe; 2. a sealing cover; 21. an anti-slip member; 22. plugging a rope; 3. a button piece; 31. a button sleeve; 32. an anti-suction groove; 33. a control lever; 34. a moving member; 4. a urinary catheterization valve; 40. a valve; 41. a through hole; 42. a baffle plate; 51. a first magnet; 52. a second magnet; 53. an elastic member; 6. a fastener; 8. a self-locking pressing structure; 91. a water injection pipe; 92. and (6) a protective sleeve.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Example 1:

the indwelling catheter convenient for defecation as shown in fig. 1-2 comprises a patient end a, a urination end b and a drainage tube 1, wherein the drainage tube is short in length, two ends of the drainage tube 1 are respectively connected with the patient end a and the urination end b, the drainage tube 1 comprises a urine inlet tube 11 and a urine outlet tube 12, the top end of the urine outlet tube 12 is provided with a urine outlet hole, the drainage tube 1 is provided with a urine guide valve 4, two ends of the urine guide valve 4 are respectively connected with the urine inlet tube 11 and the urine outlet tube 12, the urine guide valve 4 is provided with a valve cavity, and the valve cavity, the urine inlet tube 11 and the urine outlet tube 12 are communicated.

Go out the ureter 12 and be equipped with sealed lid 2, sealed lid 2 is equipped with the internal thread, it is equipped with the external screw thread to go out the ureter 12, sealed lid 2 passes through threaded connection with a ureter 12, and sealed lid 2 lid closes on the tip of going out ureter 12, and sealed 2 outsides of lid are equipped with anti-skidding piece 21, and anti-skidding piece 21 is sealed lid 2 around to protruding towards sealed 2 outsides of lid, anti-skidding piece 21 does benefit to the patient and grabs sealed lid 2 firmly, and 2 tops of sealed lid are equipped with cord 22, and sealed 2 outsides of lid and the ureter 12 outsides of going out are connected.

As shown in fig. 3 to 4, two valves 40 are disposed on the inner wall of the urinary catheter 4, one valve 40 is disposed at the joint of the valve cavity and the urine inlet tube 11, the other valve 40 is disposed at the joint of the valve cavity and the urine outlet tube 12, the valve 40 includes a through hole 41 and a baffle 42, the moving member 34 is disposed in the valve cavity, and the outer side of the moving member 34 is attached to the valve 40 for movement.

When the moving member 34 moves to the through hole 41, the moving member 34 completely covers the through hole 41, the urine inlet tube 11 and the urine outlet tube 12 are not communicated, i.e. the urethral valve is closed, and when the moving member 34 moves to the baffle 42, the through hole 41 is opened, the urine inlet tube 11 and the urine outlet tube 12 are communicated, i.e. the urethral valve is opened.

A control rod 33 is arranged on the outer side of the moving part 34, the control rod 33 horizontally penetrates through the urine guide valve 4, a button 3 is arranged at one end of the control rod 33, which is back to the moving part 34, an anti-suction groove 32 is arranged on the surface of the button 3, which faces the control rod 33, a button sleeve 31 is arranged on the surface of the urine guide valve 4, which faces the button 3, and the button sleeve 31 completely wraps the button 3.

An elastic piece 53 is arranged in the valve cavity, two ends of the elastic piece 53 are respectively connected with the surface of the moving piece 34, which is opposite to the control rod 33, and the inner wall of the valve cavity, and when the moving piece 34 moves towards the baffle 42, the elastic piece 53 is gradually compressed.

The surface of the moving part 34 facing the button 3 is provided with a second magnet 52, the inner wall of the valve cavity is provided with a first magnet 51, the first magnet 51 and the second magnet 52 are mutually attracted, and when the first magnet 51 is attached to the second magnet 52, the moving part 34 completely covers the through hole 41.

The first magnet 51 and the second magnet 52 are silica gel sealing pieces with magnetic powder, and achieve a better sealing effect through magnetic attraction.

The method comprises the following steps:

1. the sealing cap 2 is twisted to remove the sealing cap 2 from the urine outlet tube 12 after the urine outlet tube 12 is extended.

2. The outlet 12 is pinched by hand to align the urine outlet with the urinal.

3. The finger presses the button 3 towards the button sleeve 31, causing the urinary catheter valve 4 to open and urine to drain.

4. The button 3 is pressed until the urine is lost, the button 3 is released, the compressed elastic member 53 is reset, the moving member 34 moves towards the button 3, the first magnet 51 is adsorbed on the second magnet 52, the urine guide valve 4 is closed, and the discharge of urine is stopped.

5. The sealing cap 2 is twisted to cover the urine outlet tube 12.

Example 2:

an indwelling urinary catheter for facilitating toileting as shown in fig. 6 to 10 is based on embodiment 1, and the difference between the embodiment 1 and the embodiment is as follows:

wholly be the tubulose, the surface does not have the arch, simultaneously sealed lid 2 is the same with 4 outer wall diameters of catheterization valve, the sealed lid 2 of this embodiment is not threaded connection with play ureter 12, 2 bottoms of sealed lid and 4 tip integrations of catheterization valve are made by silica gel, it is equipped with fastener 6 to go out the ureter 11 outside, sealed lid 2 covers out ureter 12 completely, fastener 6 closely laminates 2 inner walls of sealed lid, prevent that sealed lid 2 from droing from going out ureter 12, because whole urination end b is cylindrically, therefore when urination end b arranges the urethral orifice of a urine outside in, be difficult for colliding with the corner pants, the comfort level is higher.

Example 3:

referring to fig. 6 to 10, the present embodiment is based on example 1 and example 1, and the sealing cap 2 of the present embodiment is connected to the urine outlet tube 12 in the manner of reference to example 2.

The structure of the catheter valve 4 in the embodiment 1 and the embodiment 2 needs to be pressed continuously during use to discharge urine continuously, and the urine discharge is stopped once the hands are loosened.

Since some elderly patients have low hand strength and are difficult to achieve durable pressing, the structure of the urinary catheter 4 is changed to the self-locking pressing structure 8 in this embodiment (the self-locking pressing structure 8 can be referred to patent 201920587766).

In this embodiment, the catheter with the self-locking pressing structure 8 has the following beneficial effects:

the patient once presses, can open catheterization valve 4, lasts the micturition, and catheterization valve 4 also can not self-closing after loosening the hand, and is very convenient to the patient that hand strength is not enough.

When the urethral catheterization valve 4 needs to be closed, the urethral catheterization valve 4 can be closed again only by pressing the self-locking pressing structure 8 once again, and then the sealing cover 2 is covered on the urine outlet pipe 12, so that the urination can be finished.

Example 4:

as shown in fig. 12, the structure of the catheter valve 4 in this embodiment is replaced by a catheter clamp, and the flow of the catheter valve is controlled by the clamping action of the catheter clamp, which has the following advantages: the cost of the catheter is reduced to the maximum extent so as to reduce the selling price of the catheter, so that most people can be willing to buy and use the catheter.

Simultaneously in order to improve the comfort level, the outer surface of the outermost end of the catheter in embodiment 4 is further coated with a layer of soft, thick and elastic latex protective sleeve 92, and the protective sleeve 92 wraps the outer wall of the water injection pipe 91 except for wrapping the structure of the catheter valve 4 and the urine outlet pipe 12.

Therefore, when the head of the catheter is prevented from being in close-fitting clothes, even if the patient walks, the patient does not have the discomfort and pain caused by hard object scraping.

The structure of the catheter 4 in the above embodiments 1, 2, 3 and 4 is made of medical silica gel and medical plastic, all the materials are harmless to human body and will not be corroded by urine, the period of using the general catheter is about 1 month, and after one month, a new catheter needs to be replaced, so as to avoid the adhesion between the urethra and the catheter wall.

The above description is a preferred embodiment of the present invention, and a person skilled in the art can make several modifications and improvements without departing from the principles of the present invention, and these should also be regarded as the protection scope of the present invention.

Claims (7)

1. The utility model provides an keep somewhere catheter convenient to like lavatory, includes patient end (a), urination end (b) and drainage tube (1), patient end (a) and urination end (b), its characterized in that are connected respectively to drainage tube (1) both ends: the drainage tube (1) comprises a urine inlet tube (11) and a urine outlet tube (12), a urine outlet hole for discharging urine is formed in the top end of the urine outlet tube (12), the drainage tube (1) is provided with a urine guide valve (4), two ends of the urine guide valve (4) are connected with the urine inlet tube (11) and the urine outlet tube (12) respectively, the urine guide valve (4) is provided with a valve cavity, and the valve cavity, the urine inlet tube (11) and the urine outlet tube (12) are communicated.

2. An indwelling urinary catheter for facilitating toileting according to claim 1, wherein: the inner wall of the urethral catheterization valve (4) is provided with a valve (40), the valve (40) is arranged at the joint of the valve cavity and the urine inlet pipe (11), the valve (40) comprises a through hole (41) and a baffle (42), a moving part (34) is arranged in the valve cavity, the outer side of the moving part (34) is attached to the valve (40) to move,

when the moving piece (34) moves to the through hole (41), the moving piece (34) completely covers the through hole (41), the urine inlet pipe (11) is not communicated with the urine outlet pipe (12),

when the moving member (34) moves towards the baffle (42), the through hole (41) is opened, the urine inlet pipe (11) and the urine outlet pipe (12) are communicated,

the outer side of the moving part (34) is provided with a control rod (33) used for controlling the moving direction of the moving part (34), the control rod (33) penetrates through the urethral catheterization valve (4), and one end, back to the moving part (34), of the control rod (33) is provided with a button (3).

3. An indwelling urinary catheter for facilitating toileting according to claim 2, wherein: the surface of the button (3) facing the control rod (33) is provided with an anti-suction groove (32).

4. An indwelling urinary catheter for facilitating toileting according to claim 1, wherein: an elastic piece (53) is arranged in the valve cavity, two ends of the elastic piece (53) are respectively connected with the surface of the moving piece (34) back to the control rod (33) and the inner wall of the valve cavity, and when the moving piece (34) moves towards the baffle (42), the elastic piece (53) is gradually compressed.

5. An indwelling urinary catheter for facilitating toileting according to claim 2, wherein: the surface of the moving piece (34) facing the button (3) is provided with a second magnet (52), the inner wall of the valve cavity is provided with a first magnet (51), the first magnet (51) and the second magnet (52) are mutually adsorbed, and when the first magnet (51) is attached to the second magnet (52), the moving piece (34) completely covers the through hole (41).

6. An indwelling urinary catheter for facilitating toileting according to claim 1, wherein: the urine outlet pipe (12) is provided with a sealing cover (2) for preventing urine leakage, and the sealing cover (2) covers the end part of the urine outlet pipe (12).

7. An indwelling urinary catheter for facilitating toileting according to claim 6, wherein: the sealing cover (2) is provided with a cord (22), and two ends of the cord (22) are respectively connected with the sealing cover (2) and the urine outlet pipe (12).

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