CN209864991U - Disposable painless catheter - Google Patents

Abstract

The utility model discloses a disposable painless catheter, including the urine honeycomb duct, install handheld fixture block on the urine honeycomb duct, hand button is installed to the both sides of handheld fixture block, the urine delivery head is installed to the one end of urine honeycomb duct, the inside mid-mounting of urine honeycomb duct has the water conservancy diversion inner tube, be provided with the gas transmission inner chamber between the inner wall of water conservancy diversion inner tube and urine honeycomb duct, install the connecting rod in the gas transmission inner chamber, the insert head is installed to the other end of urine honeycomb duct, on the urine honeycomb duct, and be located the terminal department of insert head and install the gasbag, the internally mounted of gasbag has jet-propelled head. The utility model discloses the urine head of leading out is installed to the one end of urine honeycomb duct, installs anesthesia liquid filling tube and gas tube respectively through drawing in the page or leaf in the both sides of urine head of leading out, draws in anesthesia liquid filling tube and gas tube in through drawing in the page or leaf convenience in drawing in to convenient device's packing is conveniently receive and release.

Description

Disposable painless catheter

Technical Field

The utility model relates to a catheter technical field specifically is a disposable painless catheter.

Background

The urinary catheter is used for guiding human urine and is beneficial to the catheterization of a surgical patient, the urinary catheter is a pipeline made of natural rubber, silicon rubber or polyvinyl chloride (PVC), can be inserted into a bladder through a urethra to drain the urine, after the urinary catheter is inserted into the bladder, an air bag is arranged at the end close to the end of the urinary catheter to fix the urinary catheter in the bladder and is not easy to fall off, a drainage tube is connected with a urine bag to collect the urine, the types of the urinary catheter are 13 specifications according to the circumference of the outer diameter, the types of the common adult catheter are 12F, 14F, 16F and 18F, the prostate post-operation and traumatic urethral rupture are realized by continuously flushing for 2 to 3 days, the flushing speed is noticed at the early stage of the post operation, the wound surface is greatly bled too fast, blood clots are easily formed by over-slow internal bleeding coagulation to cause unsmooth drainage, the dripping speed is accelerated when drainage liquid is bright red to, and simultaneously, observing the change of blood pressure, wherein if a blood clot or tissue fragments block the pipeline, a finger can be used for extruding the pipeline, and if the pipeline is still unobstructed, a certain pressure is used for flushing, so that the blood clot is flushed and discharged.

The existing stage of catheters has various defects, such as inconvenient use, inconvenient retraction and storage and incapability of painlessly inserting into a human body.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a disposable painless catheter to the use that proposes in solving above-mentioned background is inconvenient, and is inconvenient receive and releases, can't accomplish painlessly to insert human scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: a disposable painless catheter comprises an urine guide pipe, wherein a handheld fixture block is installed on the urine guide pipe, hand fasteners are installed on two sides of the handheld fixture block, an urine guide head is installed at one end of the urine guide pipe, an inflation pipe and an anesthetic injection pipe are respectively installed on two sides of the urine guide head through furling pages, an inflation joint is installed at one end of the inflation pipe, an anesthetic injection inlet is installed at one end of the anesthetic injection pipe, a flow guide inner pipe is installed in the middle of the inside of the urine guide pipe, an air conveying inner chamber is arranged on the outer side of the flow guide inner pipe, an anesthetic conveying inner chamber is arranged on the outer side of the air conveying inner chamber, a connecting rod is installed in the air conveying inner chamber, an insertion head is installed at the other end of the urine guide pipe, an air bag is installed at the tail end of the insertion head on the urine guide pipe, and, and anesthetic spray holes are formed in the outer side of the urine guide pipe.

Preferably, the inner cavity of the anesthetic injection tube is communicated with the anesthetic delivery inner cavity, and the inner cavity of the inflation tube is communicated with the inner cavity of the gas delivery inner cavity.

Preferably, the tail end of the air nozzle is communicated with the inner cavity of the air conveying inner cavity, and the air nozzle is positioned in the air bag in an upward mode.

Preferably, the outer layer of the air bag is arranged to be an ultrathin film-shaped structure, and the air bag is attached to the outer side of the urine guide pipe in an adhesion mode.

Preferably, the inner groove of the handheld clamping block is of an arc-shaped structure, and the handheld clamping block is fixedly connected with the urine guide pipe clamp through the arc-shaped inner groove.

Preferably, the urine guide head and the urine guide tube are arranged to be of an integrated structure, and the inflation tube and the anesthetic injection tube are arranged to be of a foldable structure through the folding page and the urine guide head.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the urine delivery head is installed to one end of urine honeycomb duct, installs anesthesia liquid filling tube and gas tube respectively through drawing in the page in the both sides of urine delivery head, draws in anesthesia liquid filling tube and gas tube through drawing in the page in the page in the convenient, thereby makes things convenient for the packing of device, conveniently receive and releases, and is provided with the narcotic drug orifice in the outside of urine honeycomb duct, can inject the narcotic drug through it in the process of leading-in, can anaesthetize in real time, accomplish painless leading-in;

2. the utility model discloses an install the gasbag on the urine honeycomb duct, there is the jet head at the internally mounted of gasbag, and jet head and gas transmission inner chamber switch-on, and gas transmission inner chamber and gas tube switch-on can aerify the gasbag through this kind of design, make the convenient direct level and smooth urethra that inserts of urine honeycomb duct, and convenient to use painlessly inserts.

Drawings

Fig. 1 is a schematic structural view of a disposable painless urinary catheter of the present invention;

FIG. 2 is a cross-sectional view of the urine guide tube of the present invention;

FIG. 3 is a side view of the hand-held latch of the present invention;

fig. 4 is a front view of the showerhead of the present invention.

In the figure: 1. an anesthetic injection port; 2. a urine lead-out head; 3. an inflation joint; 4. an inflation tube; 5. gathering the leaves; 6. an anesthetic injection tube; 7. a urine flow guide pipe; 8. holding the fixture block by hand; 9. c, hand buckling; 10. an insertion head; 11. an air bag; 12. a gas showerhead; 13. an air delivery inner cavity; 14. a connecting rod; 15. a flow guiding inner pipe; 16. spraying an anesthetic hole; 17. an anesthetic delivery lumen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the present invention provides an embodiment: a disposable painless catheter comprises a urine guide pipe 7, wherein a handheld clamping block 8 is arranged on the urine guide pipe 7, the handheld clamping block 8 is conveniently fixed on the urine guide pipe 7 to be convenient for inserting and controlling the urine guide pipe 7, hand buckles 9 are arranged on two sides of the handheld clamping block 8, the hand buckles 9 are convenient for carrying out hand control on the handheld clamping block 8, one end of the urine guide pipe 7 is provided with a urine leading-out head 2, the urine leading-out head 2 is convenient for leading out urine, two sides of the urine leading-out head 2 are respectively provided with an inflation tube 4 and an anesthetic liquid injection tube 6 through furling leaves 5, the furling leaves 5 are convenient for controlling furling of the inflation tube 4 and the anesthetic liquid injection tube 6, one end of the inflation tube 4 is provided with an inflation connector 3, the inflation connector 3 is convenient to be connected with inflation equipment, the inflation tube 4 is used for inputting gas into a gas transmission inner cavity 13, so that the gas is, the air bag 11 is expanded, an anesthetic injection inlet 1 is arranged at one end of an anesthetic injection tube 6, the anesthetic injection inlet 1 is conveniently connected with an air suction device, a flow guide inner tube 15 is arranged in the middle of the inner portion of a urine guide tube 7, the flow guide inner tube 15 is used for conveying urine, an air conveying inner cavity 13 is arranged between the flow guide inner tube 15 and the inner wall of the urine guide tube 7, an air conveying inner cavity 13 is arranged on the outer side of the flow guide inner tube 15, an anesthetic conveying inner cavity 17 is arranged on the outer side of the air conveying inner cavity 13, anesthetic is convenient to input anesthetic, the air conveying inner cavity 13 is used for conveying air into the air bag 11, a connecting rod 14 is arranged in the air conveying inner cavity 13, an insertion head 10 is arranged at the other end of the urine guide tube 7, the insertion head 10 is convenient to be inserted into a urethra, the air bag 11 is arranged at the tail end of the urine guide tube 7, and, the catheter is prevented from falling off from the position between the urethral port and the bladder, the air jet head 12 is arranged inside the air bag 11, the air jet head 12 is used for inflating the air bag 11, the anesthetic spray hole 16 is formed in the outer side of the urine guide tube 7, and anesthetic can be conveniently acted on the urethra in the leading-in process in real time through the anesthetic spray hole 16, so that the painless leading-in of the anesthetic can be realized.

Further, the inner cavity of the anesthetic injection tube 6 is communicated with the anesthetic delivery inner cavity 17, the inner cavity of the inflation tube 4 is communicated with the inner cavity of the gas delivery inner cavity 13, and the anesthetic injection tube 6 facilitates the discharge of urine.

Furthermore, the tail end of the gas nozzle 12 is communicated with the inner cavity of the gas transmission inner cavity 13, the gas nozzle 12 is located in the airbag 11 in a manner that the front face of the gas nozzle is upward, and gas can be conveniently input into the airbag 11 through the gas nozzle 12.

Further, the outer layer of the air bag 11 is arranged to be an ultrathin film structure, and the air bag 11 is attached to the outer side of the urine guide tube 7 in an adhesion mode. The inflation control of the airbag 11 is facilitated by this design.

Further, the inside groove of handheld fixture block 8 sets up to the arc structure, and handheld fixture block 8 passes through the arc inside groove and blocks solid with urine honeycomb duct 7 and be connected, conveniently fixes in urine honeycomb duct 7 through handheld fixture block 8, and conveniently controls urine honeycomb duct 7 through handheld fixture block 8.

Further, urine delivery head 2 sets up to disjunctor structure with urine honeycomb duct 7, and gas tube 4 and anesthetic injection pipe 6 set up to can draw in the structure in through drawing in page or leaf 5 and urine delivery head 2, lead out of head 2 convenience urine through the urine, and make things convenient for drawing in of gas tube 4 and anesthetic injection pipe 6 through drawing in page or leaf 5.

The working principle is as follows: when the device is used, the handheld clamping block 8 is embedded and installed on the urine guide tube 7, the urine guide tube 7 is controlled to be slowly inserted into a urethra through the handheld clamping block 8, anesthetic is pre-introduced into the anesthetic conveying inner cavity 17 through the anesthetic injection tube 6, then the anesthetic is acted in the urethra of a human body in real time through the anesthetic spraying hole 16, the introduction process is painless, the insertion head 10 extends into the bladder, the inflation connector 3 is connected with the inflation device, inflation is performed through the inflation device, gas is conveyed into the gas conveying inner cavity 13 through the inflation tube 4, the gas is conveyed into the inner cavity of the air bag 11 through the gas conveying inner cavity 13 and is conveyed to the inner cavity of the air bag 11 through the air spraying head 12, the air bag 11 is expanded, the bladder and the urethra are sealed, urine in the bladder is extracted from the flow guide inner tube 15, and then the urine is guided out through the urine guide head 2.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A disposable painless catheter, includes urine honeycomb duct (7), its characterized in that: the urine guide pipe (7) is provided with a handheld clamping block (8), the two sides of the handheld clamping block (8) are provided with hand buckles (9), one end of the urine guide pipe (7) is provided with an urine guide head (2), the two sides of the urine guide head (2) are respectively provided with an inflation tube (4) and an anesthetic injection tube (6) through folding pages (5), one end of the inflation tube (4) is provided with an inflation connector (3), one end of the anesthetic injection tube (6) is provided with an anesthetic injection inlet (1), the middle part inside the urine guide pipe (7) is provided with a flow guide inner tube (15), the outer side of the flow guide inner tube (15) is provided with an air transmission inner cavity (13), the outer side of the air transmission inner cavity (13) is provided with an anesthetic transmission inner cavity (17), the air transmission inner cavity (13) is internally provided with a connecting rod (14), the other end of the urine guide pipe (7) is provided with an insertion head (, the urine guide tube (7) is provided with an air bag (11) at the tail end of the insertion head (10), an air nozzle (12) is arranged inside the air bag (11), and anesthetic spray holes (16) are formed in the outer side of the urine guide tube (7).

2. A disposable painless urinary catheter of claim 1 wherein: the inner cavity of the anesthetic liquid injection pipe (6) is communicated with the anesthetic conveying inner cavity (17), and the inner cavity of the inflation pipe (4) is communicated with the inner cavity of the gas conveying inner cavity (13).

3. A disposable painless urinary catheter of claim 1 wherein: the tail end of the air nozzle (12) is communicated with the inner cavity of the air transmission inner cavity (13), and the air nozzle (12) is positioned in the air bag (11) with the right side facing upwards.

4. A disposable painless urinary catheter of claim 1 wherein: the outer layer of the air bag (11) is arranged to be of an ultra-thin film structure, and the air bag (11) is attached to the outer side of the urine guide pipe (7) in an adhesion mode.

5. A disposable painless urinary catheter of claim 1 wherein: the inner groove of the handheld clamping block (8) is of an arc-shaped structure, and the handheld clamping block (8) is fixedly connected with the urine guide pipe (7) in a clamping mode through the arc-shaped inner groove.

6. A disposable painless urinary catheter of claim 1 wherein: the urine guide head (2) and the urine guide pipe (7) are arranged to be of an integrated structure, and the inflation tube (4) and the anesthetic liquid injection tube (6) are arranged to be of a foldable structure through the folding page (5) and the urine guide head (2).