CN215961732U - Percutaneous renal cyst puncture drainage device - Google Patents

Abstract

The utility model relates to the technical field of medical devices, and provides a percutaneous renal cyst puncture drainage device which comprises a drainage catheter, an elastic bag, a one-way valve, a connecting pipe, a liquid collecting bag, a cyst puncture liquid colorimetric card and a drainage catheter fixing device; the device can be used for continuously draining the renal cyst into the fluid collecting bag through the elastic bag and the one-way valve, and the drainage process is sterile and efficient; the cyst puncture liquid colorimetric card can facilitate medical care personnel to visually and accurately preliminarily judge the color of the cyst puncture liquid, and can unify the judgment standard of medical care personnel on the color of the cyst puncture liquid in clinical work; the patch can be positioned on the skin near the wound; the combination of the drainage catheter positioning groove, the elastic cloth, the hanging ring and the hook is convenient for quickly disassembling and assembling the drainage catheter on the application, and the drainage catheter can be quickly disassembled and assembled when the position of the front end of the drainage catheter in the cyst is adjusted, so that the medical personnel can operate conveniently, the drainage catheter can be prevented from being mistakenly taken off, and the pain of a patient can be relieved.

Description

Percutaneous renal cyst puncture drainage device

The technical field is as follows:

the utility model relates to the technical field of medical devices, in particular to a percutaneous renal cyst puncture drainage device.

Background art:

renal cyst is a cystic disease in which single or multiple cystic masses appear in renal tissue and fluid is contained in the sac; in different pathological states, cyst fluid presents different properties, such as purulent fluid or bloody fluid; clinically, the puncture and fluid-extraction treatment for renal cyst is a treatment method generally developed in recent years, is suitable for diagnosis and treatment of various types of renal cyst, and mainly aims to eliminate or relieve the compression on renal tissues around the cyst, recover the blood flow of the kidney, protect and improve the renal function and simultaneously have good curative effects on cyst infection, bleeding, empyema and the like by puncture and fluid-extraction for the cyst.

At present, when renal cyst puncture fluid extraction treatment is carried out, the front end of a drainage catheter is firstly placed into a cyst, then an injection needle tube is connected to the tail end of the drainage catheter to suck fluid in the cyst, sometimes the fluid in the cyst of a patient can reach hundreds of milliliters in the actual operation process, the capacity of the general injection needle tube is only about fifty milliliters, then several tubes or even ten tubes of fluid need to be sucked repeatedly, after one tube is sucked completely, the injection needle tube needs to be separated to be replaced, or the fluid in the injection needle tube needs to be discharged completely and then is connected again to continue sucking the fluid in the cyst; on one hand, the method needs to continuously and repeatedly disassemble and assemble the injection needle tube, so that the operation efficiency is low, on the other hand, when the injection needle tube is repeatedly disassembled and assembled, air or external bacteria can enter the sac cavity from the tail end of the drainage catheter, so that the treatment is influenced and even iatrogenic infection is caused; when renal cyst puncture drainage treatment is carried out at present, in order to completely suck liquid in the cyst, the position of the front end of a drainage catheter in the cyst needs to be adjusted, in order to adjust the position, the drainage catheter is fixed by medical workers at present by hands, the body position of a patient is slightly changed in the operation process, at the moment, the drainage catheter is difficult to ensure the fixation of the drainage catheter, the drainage catheter is easy to be separated from the cyst, and meanwhile, the working strength of the medical workers is also increased; meanwhile, the color of the liquid in the cyst is very important for the initial diagnosis of diseases, different liquid colors usually indicate different diseases or pathological states, the color of the liquid in the cyst is judged only by the subjective judgment of medical personnel at present, the deviation is large, the repeatability of interpretation is low, and the judgment of the color of the cyst liquid lacks certain standards.

The utility model content is as follows:

the utility model aims to solve the problems and provides a percutaneous renal cyst puncture drainage device which can continuously drain the liquid in the cyst by extruding an elastic sac and can accurately and initially judge the color of the liquid in the cyst; the percutaneous renal cyst puncture drainage device also comprises a drainage catheter fixing device which is convenient for dismounting and connecting the drainage catheter.

The utility model adopts the following technical scheme to realize the purpose of the utility model: a percutaneous renal cyst puncture drainage device comprises a drainage catheter, an elastic bag, a one-way valve, a connecting pipe and a liquid collecting bag; the two one-way valves are arranged at two ends of the elastic bag; the front end of the drainage catheter is provided with a plurality of drainage side holes, and the rear end of the drainage catheter is hermetically connected with a one-way valve; the two ends of the connecting pipe are respectively connected with the other one-way valve and the liquid collecting bag in a sealing manner, the liquid collecting bag is provided with scale marks and a liquid discharge pipe, the scale marks are arranged on the front surface of the liquid collecting bag, scale numerical values corresponding to the scales are marked on the scale marks, the liquid discharge pipe is arranged at the bottom of the liquid collecting bag, and the liquid discharge pipe is provided with a liquid discharge switch; the one-way valve controls the liquid in the drainage catheter and the elastic bag to flow from the drainage catheter to the liquid collecting bag.

Preferably, the liquid collecting bag is in a shape of a hard box or a hard cylinder.

Furthermore, the percutaneous renal cyst puncture drainage device also comprises a cyst puncture liquid colorimetric card which comprises a card board, a name area, a color coating area and a description area, wherein the back surface of the card board is provided with a pasting layer, and the colorimetric card can be pasted on the front surface of the liquid collecting bag; the color coating area is filled or adhered with corresponding colors, the name area is marked with color names corresponding to the colors of the color coating area, and the description area is recorded with description and evaluation characters corresponding to the colors of the color coating area and prompting different diseases or clinical preliminary diagnoses of pathological states; a name area, a color coating area and a description area are a group of color comparison blocks, and the color of the color comparison blocks is arranged on the card board from dark to light in sequence.

Preferably, the name and description areas are two equal ellipses, and the painted area is the area connected between the two ellipses.

Further, percutaneous renal cyst puncture drainage device still includes drainage tube fixing device, including applying ointment or plaster and drainage tube fixed connection portion, and application ointment or plaster accessible fixed part will apply ointment or plaster the location on skin, and drainage tube fixed connection portion fixed connection is at the top surface of applying ointment or plaster, drainage tube detachable restraint location is in on the drainage tube fixed connection portion.

Preferably, the fixing part is an adhesive layer arranged on the bottom surface of the application, and the bottom surface of the adhesive layer is covered with a tear film which can be torn off to expose the adhesive layer.

Further, the drainage catheter fixing and connecting part comprises a bottom plate, a drainage catheter positioning groove, elastic cloth, a hanging ring and a hook; the bottom plate is fixedly connected to the top surface of the application; the drainage catheter positioning groove is arranged on the top surface of the bottom plate; one end of the elastic cloth is fixed on the top surface of the bottom plate at one side of the drainage catheter positioning groove, and the elastic cloth is parallel to the drainage catheter positioning groove; the plurality of hanging rings are fixedly connected to the other end of the elastic cloth; the hooks are fixedly arranged on the top surface of the bottom plate at the other side of the drainage catheter positioning groove, and the hanging rings correspond to the hooks in position.

Preferably, the drainage catheter positioning groove is formed in a convex column on the top surface of the bottom plate, and the convex column is parallel to the elastic cloth.

Preferably, the drainage catheter positioning groove is a semicircular groove.

By adopting the technical scheme, the percutaneous renal cyst puncture drainage device can better realize the aim of the utility model, can be used for continuous drainage of renal cyst puncture by continuously extruding the elastic sac and the one-way valve, and can collect all cyst puncture liquid in the liquid collection bag, so that the whole drainage process is sterile and efficient; the cyst puncture liquid color comparison card arranged on the liquid collection bag can facilitate medical care personnel to intuitively and accurately preliminarily judge the color of the cyst puncture liquid, and can unify the judgment standard of the medical care personnel on the color of the cyst puncture liquid in clinical work; the patch can be positioned on the skin near the wound and provides a support platform for the fixed connection part of the drainage catheter; the combination of the drainage catheter constant head tank, the elastic cloth, the link and the couple that are equipped with is convenient for carry out the dismouting with drainage catheter on applying ointment or plaster fast, when the position of adjustment drainage catheter front end in the cyst, take apart the elastic cloth and just can pull down drainage catheter, adjust the position back of drainage catheter front end in the cyst fix the elastic cloth again and just can fix drainage catheter again, make medical personnel easy and simple to handle, prevent drainage catheter's mistake and take off the pipe, also alleviateed patient's misery.

Description of the drawings:

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the cyst puncture liquid colorimetric card 6 of the present invention.

Fig. 3 is a schematic structural view of the drainage catheter fixing device 7 of the present invention.

Fig. 4 is an enlarged schematic view of a portion a of fig. 3 according to the present invention.

The reference numerals are illustrated in the following table.

The specific implementation mode is as follows:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts, and the contents of the utility model will be further described with reference to the drawings:

example 1:

referring to the attached figure 1 of the specification, the percutaneous renal cyst puncture drainage device comprises a drainage catheter 1, an elastic bag 2, a one-way valve 3, a connecting pipe 4 and a liquid collecting bag 5; the two check valves 3 are arranged at two ends of the elastic bag 2; the front end of the drainage catheter 1 is provided with a plurality of drainage side holes 101, and the rear end of the drainage catheter 1 is hermetically connected with a one-way valve 3; the two ends of the connecting pipe 4 are respectively connected with the other one-way valve 3 and the liquid collecting bag 5 in a sealing manner, the liquid collecting bag 5 is provided with scale marks 501 and a liquid discharge pipe 502, the scale marks 501 are arranged on the front surface of the liquid collecting bag 5, scale values corresponding to the scales are marked on the scale marks 501, the liquid discharge pipe 502 is arranged at the bottom of the liquid collecting bag 5, and the liquid discharge pipe 502 is provided with a liquid discharge switch and can discharge liquid in the liquid collecting bag 5 to a designated area for subsequent treatment or discharge the liquid to the full extent for continuous use after the liquid collecting bag 5 is fully collected; the one-way valve 3 controls the liquid in the drainage catheter 1 and the elastic bag 2 to flow from the drainage catheter 1 to the liquid collecting bag 5; the elastic bag 2 is similar to an inflatable bag of a sphygmomanometer, the inner space can be reduced after the grip force is applied to the elastic bag, and the original ellipsoid shape can be recovered after the grip force is removed.

In a preferred embodiment, the liquid collection bag 5 is a rigid box or a rigid cylinder, and can measure the cyst puncture liquid more accurately than a soft bag.

In one embodiment, referring to fig. 1 and 2, the percutaneous renal cyst puncture drainage device further comprises a cyst puncture liquid colorimetric card 6, which comprises a card board 601, a name area 602, a color coating area 603 and a description area 604, wherein the back surface of the card board 601 is provided with an adhesive layer, and the colorimetric card 6 can be adhered to the front surface of the liquid collecting bag 5; the color area 603 is filled or stuck with corresponding colors, the name area 602 is marked with color names corresponding to the colors of the color area 603, and the description area 604 is recorded with description and evaluation texts which are corresponding to the colors of the color area 603 and prompt different clinical preliminary diagnoses of diseases or pathological states; a name area 602, a color coating area 603 and a description area 604 are a group of color comparison blocks, and the color of the color comparison blocks is arranged on the card board 601 from dark to light in sequence; the name area 602 and the description area 604 are two equal ellipses, and the color painting area 603 is an area connected between the two ellipses, so that a color contrast block can more visually reflect the clinical preliminary diagnosis description and evaluation of the corresponding color.

Specifically, the name area 602 includes: colorless or light yellow and clear, yellow turbid, yellow green turbid, milky white, light red, deep red, or reddish brown; the name area 602 corresponding to the color area 603 is coated with corresponding color; the description area 604 records the color-based clinical preliminary diagnosis description and evaluation, specifically, for example: colorless or light yellow and clear: normal; yellow turbidity: bacterial or purulent infections; yellow-green turbidity: infection of pseudomonas aeruginosa; milk white: pyogenic infection; light red: mixing a little fresh blood; deep red: when the blood is mixed into a large amount, bleeding or puncture injury is prompted; reddish brown: old bleeding.

In one embodiment, referring to fig. 1 and 3, the percutaneous renal cyst puncture drainage device further comprises a drainage catheter fixing device 7, which comprises an application 701 and a drainage catheter fixing connecting part 702, wherein the application 701 can position the application 701 on the skin through an adhesive layer on the bottom surface of the application 701, the drainage catheter fixing connecting part 702 is fixedly connected to the top surface of the application 701, and the drainage catheter 1 is detachably restrained and positioned on the drainage catheter fixing connecting part 702; the bottom surface of the sticking layer is covered with a tearing film which can be torn off to expose the sticking layer; the release film is used to apply the adhesive layer to the applicator 701 and is removed to expose the adhesive layer during use.

In one embodiment, referring to fig. 4, the drainage catheter fixing connection part 702 comprises a bottom plate 7021, a drainage catheter positioning groove 7022, an elastic cloth 7023, a hanging ring 7024 and a hanging hook 7025; the base plate 7021 is fixedly connected to the top surface of the applicator 701; the drainage catheter positioning groove 7022 is arranged on a convex column on the top surface of the bottom plate 7021, and the convex column is parallel to the elastic cloth 7023; one end of the elastic cloth 7023 is fixed on the top surface of the bottom plate 7021 at one side of the drainage catheter positioning groove 7022, and the elastic cloth 7023 is parallel to the drainage catheter positioning groove 7022; the plurality of hanging rings 7024 are fixedly connected to the other end of the elastic cloth 7023; a plurality of hooks 7025 are fixedly arranged on the top surface of the bottom plate 7021 at the other side of the drainage catheter positioning groove 7022, and the hanging ring 7024 corresponds to the hooks 7025.

In a preferred embodiment, the catheter positioning slot 7022 is a semi-circular slot that retains a portion of the bottom of the catheter 1.

Specifically, the method for restraining and positioning the drainage catheter 1 by the detachable drainage catheter fixing connection part 702 comprises the following steps: when the drainage catheter 1 is positioned, a section of the drainage catheter 1 is placed in the drainage catheter positioning groove 7022, the elastic cloth 7023 is covered on the top of the drainage catheter positioning groove 7022, then the hanging rings 7024 and the hanging hooks 7025 at corresponding positions are respectively hung, and the drainage catheter 1 is restrained between the elastic cloth 7023 and the drainage catheter positioning groove 7022 and is fixed in position; when the drainage catheter 1 is detached, the hanging ring 7024 and the hanging hook 7025 at the corresponding positions are completely separated, and the drainage catheter 1 can be taken out from the drainage catheter positioning groove 7022.

The use method of the percutaneous renal cyst puncture drainage device in the embodiment comprises the following steps: firstly, the drainage catheter fixing device 7 is adhered to the skin near the skin wound through an application 701, then the front end of the drainage catheter 1 is placed into the cyst through the skin wound, the drainage catheter 1 is restrained and positioned on the drainage catheter fixing connection part 702 through the method after the position of the drainage catheter is adjusted, liquid in the cyst completely enters the liquid collection bag 5 through the pressure of the elastic bag 2 through repeatedly extruding and loosening the elastic bag 2, when the position of the front end of the drainage catheter 1 in the cyst needs to be adjusted, the drainage catheter 1 can be detached by detaching the elastic cloth through the method, and the drainage catheter 1 can be fixed again by fixing the elastic cloth after the position of the front end of the drainage catheter in the cyst is adjusted; the cyst puncture fluid collected in the fluid collection bag 5 can be compared with colors through the cyst puncture fluid color comparison card 6, clinical preliminary diagnosis and evaluation can be made according to the corresponding text description prompting different diseases or pathological states of the colors, and the cyst puncture fluid can be sent for inspection or other auxiliary inspection and determination can be made when necessary.

It is clear that modifications and/or additions of parts may be made to the percutaneous renal cyst puncture drainage device and corresponding method as described heretofore, without departing from the field and scope of the present invention.

It is also clear that, although the present invention has been described in detail with reference to a percutaneous renal cyst puncture drainage device, a person of skill in the art shall certainly be able to achieve many other equivalent forms of percutaneous renal cyst puncture drainage device and corresponding method, having the characteristics as set forth in the claims and hence all coming within the field of protection defined thereby.

Claims (9)

1. The utility model provides a percutaneous renal cyst puncture drainage device which characterized in that: comprises a drainage catheter (1), an elastic bag (2), a one-way valve (3), a connecting pipe (4) and a liquid collecting bag (5); the two check valves (3) are arranged at two ends of the elastic bag (2); the front end of the drainage catheter (1) is provided with a plurality of drainage side holes (101), and the rear end of the drainage catheter (1) is hermetically connected with a one-way valve (3); the two ends of the connecting pipe (4) are respectively connected with the other one-way valve (3) and the liquid collecting bag (5) in a sealing manner, scale marks (501) and a liquid discharge pipe (502) are arranged on the liquid collecting bag (5), the scale marks (501) are arranged on the front surface of the liquid collecting bag (5), scale numerical values corresponding to scales are marked on the scale marks (501), the liquid discharge pipe (502) is arranged at the bottom of the liquid collecting bag (5), and the liquid discharge pipe (502) is provided with a liquid discharge switch; the one-way valve (3) controls the liquid in the drainage catheter (1) and the elastic bag (2) to flow to the liquid collecting bag (5) from the drainage catheter (1).

2. The percutaneous renal cyst puncture drainage device according to claim 1, characterized in that: the liquid collecting bag (5) is in a hard box shape or a hard cylinder shape.

3. The percutaneous renal cyst puncture drainage device according to claim 1, characterized in that: the percutaneous renal cyst puncture drainage device further comprises a cyst puncture liquid colorimetric card (6) which comprises a card board (601), a name area (602), a coloring area (603) and a description area (604), wherein the back surface of the card board (601) is provided with a sticking layer, and the colorimetric card (6) can be stuck on the front surface of the liquid collecting bag (5); the color coating area (603) is filled or adhered with corresponding colors, the name area (602) is marked with color names corresponding to the colors of the color coating area (603), and the description area (604) is recorded with description and evaluation characters corresponding to the colors of the color coating area (603) and prompting clinical preliminary diagnosis of different diseases or pathological states; a name area (602), a coloring area (603) and a description area (604) are a group of color contrast blocks, and the color contrast blocks are arranged on the card board (601) from dark to light in sequence.

4. A percutaneous renal cyst puncture drainage device according to claim 3, characterized in that: the name area (602) and the description area (604) are two equal ellipses, and the painting area (603) is an area connecting between the two ellipses.

5. The percutaneous renal cyst puncture drainage device according to claim 1, characterized in that: percutaneous renal cyst puncture drainage device still includes drainage tube fixing device (7), including applying ointment or plaster (701) and drainage tube fixed connection portion (702), and application ointment or plaster (701) accessible fixed part will be applied ointment or plaster (701) and fix a position on skin, drainage tube fixed connection portion (702) fixed connection is at the top surface of applying ointment or plaster (701), drainage tube (1) detachable restraint location is in on drainage tube fixed connection portion (702).

6. The percutaneous renal cyst puncture drainage device according to claim 5, wherein: the fixed part is an adhesive layer arranged on the bottom surface of the application (701), and the bottom surface of the adhesive layer is covered with a tear film which can be torn off and then the adhesive layer is exposed.

7. The percutaneous renal cyst puncture drainage device according to claim 5, wherein: the drainage catheter fixing connection part (702) comprises a bottom plate (7021), a drainage catheter positioning groove (7022), elastic cloth (7023), a hanging ring (7024) and a hook (7025); the bottom plate (7021) is fixedly connected to the top surface of the application (701); the drainage catheter positioning groove (7022) is arranged on the top surface of the bottom plate (7021); one end of the elastic cloth (7023) is fixed on the top surface of the bottom plate (7021) at one side of the drainage catheter positioning groove (7022), and the elastic cloth (7023) is parallel to the drainage catheter positioning groove (7022); the hanging rings (7024) are fixedly connected to the other end of the elastic cloth (7023); a plurality of hooks (7025) are fixedly arranged on the top surface of the bottom plate (7021) at the other side of the drainage catheter positioning groove (7022), and the hanging rings (7024) correspond to the hooks (7025).

8. The percutaneous renal cyst puncture drainage device according to claim 7, wherein: the drainage catheter positioning groove (7022) is arranged on a convex column on the top surface of the bottom plate (7021), and the convex column is parallel to the elastic cloth (7023).

9. The percutaneous renal cyst puncture drainage device according to claim 7, wherein: the drainage catheter positioning groove (7022) is a semicircular groove.

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