CN210904264U

CN210904264U - Follow-on catheter that has and stay appearance function

Info

Publication number: CN210904264U
Application number: CN201920616588.1U
Authority: CN
Inventors: 亓光惠; 王春晖; 丁非; 厉宗祥; 于建国; 张钢; 宋元梓; 王春荣
Original assignee: Zibo first hospital
Current assignee: Zibo first hospital
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-07-03
Anticipated expiration: 2029-04-30

Abstract

The utility model discloses a follow-on catheter with stay appearance function, including the catheter body, the catheter body comprises the top tube of reposition of redundant personnel portion and reposition of redundant personnel portion top connection and the low tube of being connected bottom the reposition of redundant personnel portion, be equipped with the sleeve pipe in the reposition of redundant personnel portion, the intraductal lower conical cavity that is equipped with tapered cavity and is located tapered cavity one side of going up that is equipped with of cover, the interior floater that is equipped with the free activity of lower conical cavity, the passageway in tapered cavity on the intercommunication is seted up at one side of lower conical cavity and is located the top. The utility model discloses in, the initial urine gets into the tapered cavity, because it is little to go up tapered cavity lower part aperture, follow-up urine comes too late the discharge, just from passageway overflow to lower tapered cavity, along with the liquid level of lower tapered cavity urine risees, tapered cavity upper portion under the floater rises and the shutoff, and then blocks the urine and gets into from the passageway, realizes preserving from this and interrupts the urine function, has from the barrier function of closing simultaneously.

Description

Follow-on catheter that has and stay appearance function

Technical Field

The utility model relates to a catheter technical field is used in the nursing, especially relates to a follow-on catheter that has and stays a kind function.

Background

The catheter is a hose for draining urine in the bladder of a patient, and is mainly used for patients who have inconvenience in urination or do not have autonomous urination.

The effect of drainage urine is only played to present catheter, and the function is single, when needs draw the urine sample to this kind of patient and carry out the chemical examination, generally need wait to the patient when urinating, connects urine at the catheter end, has collected the easy urine condition of spattering hand that appears when putting back the urine bag moreover, and is unhygienic, the operation is inconvenient.

Therefore, the utility model provides an improved catheter with the function of reserving a sample.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the improved catheter with the sample retention function is provided for solving the problems that the existing catheter does not have the urine retention function and is inconvenient to operate when urine samples are collected.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an improved generation has catheter of staying kind function, includes the catheter body, the catheter body comprises the upper tube of reposition of redundant personnel portion and reposition of redundant personnel portion top connection and the lower pipe of being connected bottom the reposition of redundant personnel portion, be equipped with the sleeve pipe in the reposition of redundant personnel portion, the intraductal lower conical cavity that is equipped with tapered cavity and is located tapered cavity one side of going up of being equipped with of cover, the intracavity of tapering is equipped with free activity's floater down, the passageway in tapered cavity on the intercommunication is seted up at one side of lower tapered cavity position in top, be shutoff channel state when the floater moves down the tapered cavity top.

As a further description of the above technical solution:

the outer side of the sleeve is welded with a sampling joint communicated with the lower conical cavity close to the bottom, and one end of the sampling joint is connected with a detachable urine discharging rubber plug in an interference fit manner.

As a further description of the above technical solution:

communicating pipes communicated with the upper conical cavity are welded at the top and the bottom of the sleeve, and the upper pipe and the lower pipe are connected with the communicating pipes in an interference fit manner.

As a further description of the above technical solution:

the top welding of sheathed tube has the blast pipe of intercommunication lower conical cavity, the one end interference fit of blast pipe is connected with presses the gasbag.

As a further description of the above technical solution:

the bottom of a communicating pipe positioned at the top of the sleeve pipe extends into the lower conical cavity, and the pipe orifice of the communicating pipe is positioned at the lower part of the channel.

As a further description of the above technical solution:

and scales are arranged on the outer side corresponding to the upper conical cavity and the lower conical cavity of the sleeve.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, the initial urine gets into the tapered cavity, because it is little to go up tapered cavity lower part aperture, follow-up urine comes too late the discharge, just from passageway overflow to lower tapered cavity, along with the liquid level of lower tapered cavity urine risees, tapered cavity upper portion under the floater rises and the shutoff, and then blocks the urine and gets into from the passageway, realizes preserving from this and interrupts the urine function, has from the barrier function of closing simultaneously.

2. The utility model discloses in, sheathed tube upper portion is equipped with one and presses the gasbag, presses gasbag and lower toper chamber intercommunication, when needs are collected and are kept urine, takes off to urinate and glues stifled, then manual extrusion presses the gasbag, and the urine is discharged from the sampling joint, realizes the collection of urine, convenient operation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic structural view of an improved urinary catheter with a sample retention function according to the present invention;

fig. 2 is a schematic structural view of a cross section of a flow-dividing part of an improved catheter with a sample retention function according to the present invention;

fig. 3 is a schematic structural diagram of a casing cut-away view of an improved urinary catheter with a sample retention function according to the present invention.

Illustration of the drawings:

1. a flow dividing section; 2. feeding a pipe; 3. a lower pipe; 4. a sleeve; 5. an upper tapered cavity; 6. a lower tapered cavity; 7. a floating ball; 8. a sampling joint; 9. a communicating pipe; 10. an exhaust pipe; 11. urinary plug; 12. pressing the air bag; 13. a channel.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a follow-on catheter that has a function of staying appearance, including the catheter body, the catheter body comprises upper tube 2 that reposition of redundant personnel portion 1 and the 1 top of reposition of redundant personnel portion are connected and lower tube 3 of being connected with reposition of redundant personnel portion 1 bottom, be equipped with sleeve pipe 4 on the reposition of redundant personnel portion 1, be equipped with upper conical cavity 5 in the sleeve pipe 4 and be located the lower conical cavity 6 of 5 one sides in upper conical cavity, be equipped with freely movable's floater 7 in the lower conical cavity 6, the passageway 13 of intercommunication upper conical cavity 5 is seted up at one side of lower conical cavity 6 is located the top, be shutoff passageway 13 state when floater 7 moves lower conical cavity 6 top, upper tube 2 is the supreme conical cavity 5 of urine drainage in the bladder, the urine overflow in the upper conical cavity 5 is to lower conical cavity 6, utilize floater 7 to realize the shutoff.

Specifically, as shown in fig. 1, the outer side of the sleeve 4 is welded with a sampling joint 8 communicating with the lower conical cavity 6 near the bottom, one end of the sampling joint 8 is connected with a detachable urine discharging rubber plug 11 in an interference fit manner, the rubber plug is made of rubber, and the urine collecting device is convenient to install and disassemble and convenient to collect urine.

Specifically, as shown in fig. 1, the top and the bottom of the sleeve 4 are welded with the communicating pipe 9 communicating with the upper tapered cavity 5, the upper pipe 2 and the lower pipe 3 are connected with the communicating pipe 9 in an interference fit manner, and the interference fit sealing effect is good.

Specifically, as shown in fig. 2, the top welding of sleeve 4 has blast pipe 10 of communicating lower toper chamber 6, and the one end interference fit of blast pipe 10 is connected with presses gasbag 12, when taking the urine of reserving in the lower toper chamber 6, through pressing the gasbag, realizes atmospheric pressure and supplyes, conveniently discharges and reserves urine.

Specifically, as shown in fig. 3, the bottom of a communicating tube 9 at the top of cannula 4 extends into lower tapered chamber 6, and its nozzle is located at the lower part of channel 13 to prevent urine backflow when cannula 4 is accidentally inverted.

Specifically, as shown in fig. 1, the scales are arranged on the outer sides of the upper and lower conical cavities 6 of the sleeve 4, so that the reserved urine storage amount can be conveniently identified.

The working principle is as follows: when the urine collecting device is used, the upper tube 2 penetrates through the urethra to be communicated with the bladder, the lower tube 3 is communicated with an external urine bag, when a patient urinates, urine firstly enters the upper conical cavity 5 in the sleeve 4 through the upper tube 2, then the front end part of the urine enters the urine bag due to the small caliber of the bottom of the upper conical cavity 5, along with the subsequent supplement of the urine, the urine is accumulated and enters the lower conical cavity 6 from the channel 13, the liquid level in the lower conical cavity is lifted, the floating ball 7 is lifted at the same time, and when the floating ball 7 is close to the top of the lower conical cavity 6, the channel 13 is closed by using a spherical structure and buoyancy, so that the urine in the upper conical cavity 5 is blocked; when the retained urine needs to be collected, the urine sampling cup is moved to the lower part of the sampling joint 8 by virtue of the external sampling cup, the urination plug 11 on the sampling joint 8 is opened, then the air bag 12 is manually squeezed and pressed, and the urine is discharged from the lower conical cavity 6 under the pressure, so that the urine sample collection is realized, and the operation is convenient and sanitary.

It should be understood that the above-described embodiments are merely illustrative of the preferred embodiments of the present invention and the technical principles thereof. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, these modifications are within the scope of the present invention as long as they do not depart from the spirit of the present invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.

Claims

1. The utility model provides an improved catheter that has and stay appearance function, includes the catheter body, its characterized in that, the catheter body comprises upper tube (2) that reposition of redundant personnel portion (1) and reposition of redundant personnel portion (1) top are connected and lower tube (3) of being connected bottom reposition of redundant personnel portion (1), be equipped with sleeve pipe (4) on reposition of redundant personnel portion (1), be equipped with in sleeve pipe (4) tapered cavity (5) and be located lower tapered cavity (6) of last tapered cavity (5) one side, be equipped with free activity's floater (7) in lower tapered cavity (6), passageway (13) of intercommunication upper tapered cavity (5) are seted up at one side of lower tapered cavity (6) position at the top, floater (7) are shutoff passageway (13) state when moving lower tapered cavity (6) top.

2. An improved urinary catheter with sample retention function according to claim 1, characterized in that the outer side of the casing (4) near the bottom is welded with a sampling joint (8) communicating with the lower conical cavity (6), and one end of the sampling joint (8) is connected with a detachable urine drainage rubber plug (11) in an interference fit manner.

3. The improved urinary catheter with the sample retention function according to claim 1, wherein the top and bottom of the sleeve (4) are welded with communicating pipes (9) communicating with the upper conical cavity (5), and the upper pipe (2) and the lower pipe (3) are connected with the communicating pipes (9) in an interference fit manner.

4. An improved urinary catheter with sample retention function according to claim 1, characterized in that the top of the sleeve (4) is welded with an exhaust tube (10) communicating with the lower conical cavity (6), and one end of the exhaust tube (10) is connected with a pressing air bag (12) in an interference fit manner.

5. An improved urinary catheter with sample retention according to claim 1, characterized in that the bottom of a communicating tube (9) at the top of the sleeve (4) extends into the lower conical chamber (6) and its orifice is located at the lower part of the channel (13).

6. An improved urinary catheter with sample retention according to claim 1, characterized in that the corresponding outer sides of the upper and lower conical chambers (6) of the sleeve (4) are provided with graduations.