Anti-splashing urinary catheter with supporting guide wire

Abstract

The utility model belongs to the technical field of urinary catheters, and discloses an anti-splashing urinary catheter with a supporting guide wire, which comprises a urinary catheter, one end of the urinary catheter is fixedly provided with a connecting valve, through the design of a protection mechanism and a urine collecting bag, urine can be effectively prevented from splashing, after the urinary catheter is inserted into the bladder, urine automatically flows into a transparent silica gel urine storage device, and the urine is prevented from splashing. After it is determined that catheterization succeeds and the guide wire completely retreats, the silica gel automatic closing hole in the tail end of the urine storage device is automatically closed, urine is in a closed state, then the connecting valve is disconnected from the threaded head, the latex isolation plug automatically rebounds, the connecting valve is connected with the threaded connector of the urine collection bag, the adjuster is opened, and the urine can smoothly flow into the urine collection bag. Before a urine collection bag is connected, an injector can be connected with the catheter connecting valve connector, a urine sample is extracted, and the problems that when a guide wire is removed after successful catheterization, splashing occurs due to urine pressure, sterile articles are polluted, and the occupational exposure risk of medical staff is increased are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of urinary catheter, and specifically relates to a splashing prevention urinary catheter with a supporting guide wire. BACKGROUND

[0002] The splashing prevention urinary catheter with a supporting guide wire is composed of a urinary catheter main body, a supporting guide wire and a splashing prevention structure, the urinary catheter main body is usually made of soft medical materials such as silica gel or latex, is used for being inserted into a urethra of a patient to drain urine, the supporting guide wire is generally a metal wire or a synthetic material wire with certain hardness and toughness, is placed inside the urinary catheter, plays a supporting and guiding role in the insertion process, enables the urinary catheter to more smoothly pass through a curved part of the urethra to enter a urinary bladder, and the splashing prevention structure is designed at a port or a specific part of the urinary catheter and is used for preventing accidental splashing of urine during the drainage process.

[0003] When the splashing prevention urinary catheter with a supporting guide wire is used, a proper amount of lubricant is first applied to the front end of the urinary catheter, then the urinary catheter is slowly inserted into the urethra of the patient by hand, the insertion angle and force are properly adjusted according to the reaction of the patient and the anatomical structure of the urethra in the insertion process, the urinary catheter is guided by the supporting guide wire to smoothly pass through the urethra to enter the urinary bladder, when the urinary catheter is inserted to a certain depth, a syringe is used to inject a specified amount of normal saline into the air bag of the urinary catheter through the water injection port, and finally, the connecting pipe of the urine bag is tightly connected to the outlet end of the urinary catheter to ensure that the urine can flow into the urine bag smoothly.

[0004] However, in the clinical operation process, the intravesical pressure of a patient who has long-term urine retention or a patient whose bladder accumulates a large amount of urine due to difficulty in urination caused by certain diseases may be significantly increased, and when the catheterization is successful and the guide wire is removed, urine splashing may occur due to the pressure, which leads to pollution of sterile articles, increases the occupational exposure risk of medical staff, is inconvenient for collecting urine samples and reduces the satisfaction of the patient. CONTENT OF THE UTILITY MODEL

[0005] To solve the problems in the background art, the utility model provides a splashing prevention urinary catheter with a supporting guide wire, which solves the problems of pollution of sterile articles, increase of the occupational exposure risk of medical staff and inconvenience for collecting urine samples when the catheterization is successful and the guide wire is removed.

[0006] To achieve the above object, the utility model provides the following technical scheme: a splashing prevention urinary catheter with a supporting guide wire, which comprises a urinary catheter, a connecting valve is fixedly installed at one end of the urinary catheter, a latex isolation plug is installed at the inner port of the connecting valve, and a protection mechanism is threadedly connected to one end of the connecting valve.

[0007] The protection mechanism comprises a threaded head, a screw cap, a urine reservoir and a silica gel automatic closing hole, one end of the threaded head is fixedly connected with a gasket, one side of the gasket is fixedly connected with the screw cap through a connecting strip, the urine reservoir is fixedly installed at one end of the gasket, and the silica gel automatic closing hole is arranged at one end of the urine reservoir.

[0008] Preferably, one end of the catheter close to the connecting valve is throughly connected with a continuation tube, one end of the continuation tube is throughly connected with an airbag water injection hard valve, and one end of the airbag water injection hard valve is provided with a water injection port.

[0009] Preferably, a guide wire is inserted into the catheter, and an airbag is fixedly installed at the other end of the catheter.

[0010] Preferably, one end of the connecting valve is also threadedly connected with a screw joint, one end of the screw joint is throughly connected with a drainage tube, and one end of the drainage tube is throughly connected with a urine collection bag.

[0011] Preferably, an adjuster is fixedly installed on the surface of the drainage tube, and a scale is engraved on the front face of the urine collection bag.

[0012] Preferably, a lifting lug is fixedly connected to the top of the urine collection bag through a fixing sheet, and an output tube is throughly connected to the bottom of the urine collection bag, and a cross valve discharge port is fixedly installed at the bottom end of the output tube.

[0013] Preferably, a circular small hole is arranged in the inner part of the latex isolation plug, and the guide wire can freely pass through the circular small hole, and the urine reservoir is transparent silica gel.

[0014] Compared with the prior art, the device has the following beneficial effects:

[0015] The device can effectively avoid urine splashing, and after the catheter is inserted into the bladder, urine automatically flows into the transparent silica gel urine reservoir, and after the catheterization is successful and the guide wire is completely withdrawn, the silica gel automatic closing hole at the end of the urine reservoir is automatically closed, so that the urine is in a closed state, then the connecting valve and the threaded head are disconnected, the latex isolation plug automatically rebounds, the internal circular small hole is automatically closed, and the connecting valve is also in a closed state, the connecting valve and the screw joint of the urine collection bag are connected, the adjuster is opened, and urine can flow into the urine collection bag smoothly, if urine specimens need to be collected, the syringe and the connecting valve joint of the catheter are connected before the urine collection bag is connected, and urine specimens can be directly extracted, and the problems of pollution of sterile articles, increase of occupational exposure risk of medical staff, inconvenience of collecting urine specimens and reduction of patient satisfaction caused by urine splashing when the guide wire is withdrawn after successful catheterization are avoided, the design of the device not only avoids pollution of the bed unit during operation, but also facilitates collection of urine specimens, and greatly reduces the incidence of occupational exposure of medical staff. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is the extension pipe structure schematic view of the utility model;

[0018] Figure 3 It is the urine collection bag structure schematic view of the utility model;

[0019] Figure 4 It is the protection mechanism schematic view of the utility model.

[0020] In the drawing: 1, catheter; 2, connecting valve; 3, latex isolation plug; 4, protection mechanism; 41, threaded head; 42, screw cap; 43, urine storage device; 44, silica gel automatic closing hole; 45, gasket; 5, extension pipe; 51, air bag water injection hard valve; 52, water injection port; 6, guide wire; 7, air bag; 8, screw joint; 81, drainage tube; 82, regulator; 9, urine collection bag; 91, lifting lug; 92, cross valve discharge port. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0022] Embodiment 1

[0023] As Figures 1 to 4 shown, the utility model provides a kind of anti-splashing catheter with support guide wire 6, including catheter 1, the one end of catheter 1 is fixedly installed with connecting valve 2, the inner mouth of connecting valve 2 is installed with latex isolation plug 3, and the one end of connecting valve 2 is threadedly connected with protection mechanism 4.

[0024] Protection mechanism 4 includes threaded head 41, screw cap 42, urine storage device 43 and silica gel automatic closing hole 44, one end of threaded head 41 is fixedly connected with gasket 45, one side of gasket 45 is fixedly connected by connecting strip and screw cap 42, urine storage device 43 is fixedly installed at one end of gasket 45, and silica gel automatic closing hole 44 is opened at one end of urine storage device 43.

[0025] Adopt the above scheme: in the catheter 1 outlet end of the connecting valve 2, connecting valve 2 inner mouth has latex isolation plug 3, and has a circular hole, connecting valve 2 can be connected with the screw head 41 of urine storage device 43, urine storage device 43 is transparent silica gel, convenient to observe the urine flow during catheterization, urine storage device 43 end has a silica gel automatic closing hole 44, can be free through the guide wire 6, also can avoid the leakage of stored urine, open the regulator 82, urine can flow into the urine collection bag 9, avoid the problem of spatter caused by urine pressure when the catheterization is successful and the guide wire 6 is removed, which can cause the pollution of sterile articles and increase the risk of occupational exposure of medical staff, can be connected with the connecting valve 2 joint of the catheter 1 before connecting the urine collection bag 9, directly extracting urine sample, convenient and fast.

[0026] As shown in Figures 1 to 4 , the catheter 1 is connected with the extension tube 5 near the connecting valve 2, one end of the extension tube 5 is connected with the air bag 7 water injection hard valve 51, one end of the air bag 7 water injection hard valve 51 is provided with a water injection port 52, the inside of the catheter 1 is inserted with the guide wire 6, the inside of the other end of the catheter 1 is fixedly installed with the air bag 7, one end of the connecting valve 2 is also screw connected with the spiral joint 8, one end of the spiral joint 8 is connected with the drainage tube 81, one end of the drainage tube 81 is connected with the urine collection bag 9, the surface of the drainage tube 81 is fixedly installed with the regulator 82, the front of the urine collection bag 9 is marked with scale.

[0027] Adopt the above scheme: the catheter 1 is mainly used to insert into the bladder of the patient, and the urine is guided from the bladder to the outside, the connecting valve 2 connects the catheter 1 with other components, plays the role of connection and transition, the latex isolation plug 3 installed inside can play the role of sealing under certain conditions, prevent urine leakage, the inside of the isolation plug has a circular hole through which the guide wire 6 passes, and the circular hole can be automatically closed after the guide wire 6 is withdrawn.

[0028] As shown in Figures 1 to 4 , the top of the urine collection bag 9 is fixedly connected with the ear 91 through the fixing piece, the bottom of the urine collection bag 9 is connected with the output pipe, the bottom end of the output pipe is fixedly installed with the cross valve discharge port 92, the inside of the latex isolation plug 3 is provided with a circular hole, and the guide wire 6 can pass through freely, the urine storage device 43 is transparent silica gel.

[0029] The above scheme is adopted: the threaded head 41 is used for threaded connection with the connecting valve 2, the connection and fixation of the protection mechanism 4 and the catheter 1 are realized, the screw cap 42 is connected with the gasket 45 through the connecting strip, when the urine reservoir 43 is not used, the screw cap 42 can be matched with the threaded head 41 to close and protect the urine reservoir 43, the urine reservoir 43 is made of transparent silica gel material, can temporarily store the urine led out by the catheter 1, so as to observe whether the catheterization is successful, after the catheterization is successful, a certain buffering effect can be achieved, and urine splashing when the guide wire 6 is withdrawn is avoided, after the catheterization is successful and the guide wire 6 is withdrawn, the silica gel automatic closing hole 44 is automatically closed, urine is prevented from flowing out, and the urine reservoir 43 and the whole system are kept in a closed state.

[0030] The working principle and use process of the utility model are as follows: after the catheter 1 is inserted into the bladder, urine can automatically flow into the transparent silica gel urine reservoir 43, the catheterization is determined to be successful, the guide wire 6 is completely withdrawn, the silica gel automatic closing hole 44 at the end of the urine reservoir 43 is automatically closed, urine cannot flow out, and the system is in a closed state, physiological saline is injected from the water inlet end 52 to fix the catheter, the connecting valve 2 is disconnected with the threaded head 41, the latex isolation plug 3 is automatically rebounded, the built-in circular small hole is automatically closed, the connecting valve 2 is in a closed state, the threaded head 41 is connected with the screw cap 42, the urine reservoir 43 can be in a closed state, finally the whole urine reservoir 43 is discarded, the connecting valve 2 is connected with the spiral joint 8 of the urine collecting bag 9, the regulator 82 is opened, and urine can flow into the urine collecting bag 9 smoothly, when urine samples need to be collected, the syringe is connected with the connecting valve 2 joint of the catheter 1 before the urine collecting bag 9 is connected, and the urine samples are extracted.

[0031] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0032] Although the embodiments of the utility model have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An anti-spray urinary catheter with support guide wire, comprising a urinary catheter (1), characterized in that: One end of the catheter (1) is fixedly installed with a connecting valve (2), an inner port of the connecting valve (2) is installed with a latex isolation plug (3), and one end of the connecting valve (2) is threadedly connected with a protection mechanism (4). The protection mechanism (4) comprises a threaded head (41), a screw cap (42), a urine reservoir (43) and a silica gel automatic closing hole (44), one end of the threaded head (41) is fixedly connected with a gasket (45), one side of the gasket (45) is fixedly connected through a connecting strip and the screw cap (42), the urine reservoir (43) is fixedly installed at one end of the gasket (45), and the silica gel automatic closing hole (44) is formed at one end of the urine reservoir (43).

2. The splash guard urinary catheter with support guide wire of claim 1, wherein: One end of the catheter (1) is fixedly installed with a connecting valve (2), an inner port of the connecting valve (2) is installed with a latex isolation plug (3), and one end of the connecting valve (2) is threadedly connected with a protection mechanism (4).

3. The splash guard urinary catheter with support guide wire of claim 1, wherein: The catheter (1) is internally inserted with a guide wire (6), and the catheter (1) is internally fixedly installed with an air bag (7) at the other end.

4. The splash guard urinary catheter with support guide wire of claim 1, wherein: One end of the connecting valve (2) is also threadedly connected with a screw joint (8), one end of the screw joint (8) is through-connected with a drainage tube (81), and one end of the drainage tube (81) is through-connected with a urine collection bag (9).

5. The splashguard urinary catheter with support guide wire of claim 4, wherein: The surface of the drainage tube (81) is fixedly installed with an adjuster (82), and the front face of the urine collection bag (9) is marked with a scale.

6. The splashguard urinary catheter with support guide wire of claim 4, wherein: The top of the urine collection bag (9) is fixedly connected with an ear (91) through a fixing sheet, and the bottom of the urine collection bag (9) is through-connected with an output tube, and the bottom end of the output tube is fixedly installed with a cross valve discharge port (92).

7. The splashguard urinary catheter with support guide wire of claim 1, wherein: The latex isolation plug (3) is internally provided with a circular small hole, and the guide wire (6) can freely pass through the circular small hole, and the urine reservoir (43) is transparent silica gel.

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