CN213156742U - Ureteral stent sleeve - Google Patents
Ureteral stent sleeve Download PDFInfo
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- CN213156742U CN213156742U CN202021630390.8U CN202021630390U CN213156742U CN 213156742 U CN213156742 U CN 213156742U CN 202021630390 U CN202021630390 U CN 202021630390U CN 213156742 U CN213156742 U CN 213156742U
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- ureteral stent
- spiral sleeve
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Abstract
The utility model discloses a ureteral stent sleeve, which comprises a spiral sleeve and a guide tube, wherein the spiral sleeve is coiled with at least one circle of spiral structure from inside to outside, the head end of the spiral sleeve is open, and the tail end of the spiral sleeve is closed; the guiding tube sets up in spiral sheathed tube head end department, and bonds on spiral sheathed tube be equipped with a thumb operation portion that is convenient for medical personnel's thumb promotes the operation to ureteral stent between the tail end of guiding tube and spiral sheathed tube head end. The utility model discloses when carrying out ureteral stent replacement, only need a medical personnel carry out relevant operation can, need not other medical personnel and carry out the interoperation, the effectual operating number who reduces medical personnel, in addition, can also effectually prevent that ureteral stent from being polluted by the foreign object, can also avoid the emergence of the ureteral stent in-process urine condition of splashing of replacement simultaneously.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to ureteral stent sleeve.
Background
The ureteral stent is a medical instrument which is widely applied to gynecological operations and urinary surgery, and is suitable for upper urinary tract operations such as hydronephrosis, kidney transplantation, benign tumors of kidney and ureter and the like, and diseases such as urinary tract injury occurring in the middle or later period of the gynecological operations. The ureteral stent is a slender cylinder, and clinically, when a ureter is obstructed due to factors such as tumor, scar stenosis, calculus and external compression, a surgeon can choose to implant the ureter under a cystoscope, wherein one end of the ureter is placed in a kidney, and the other end of the ureter is placed in a bladder, so that the ureter stent plays roles in draining urine, preventing ureter blockage, adhesion and blockage and the like.
The ureteral stent used clinically has a certain effective period, the effective time is about 3 months to 12 months, so medical staff need to replace the ureteral stent used by a patient regularly. When a medical staff replaces a ureteral stent for a patient, firstly, the ureteral stent needs to be taken out of a vertebral canal and placed in a disinfection disc, physiological saline is used for flushing, then the head end of the ureteral stent is implanted into a ureter along a channel of an old ureteral stent, most of the operations are completed by medical staff with rich clinical experience, for the medical staff with short clinical experience, due to the fact that the ureteral stent is long, multiple medical staff are often needed to cooperate to complete replacement of the ureteral stent, in the replacement process, one medical staff needs to hold the head end of the ureteral stent, the other medical staff needs to hold the tail end of the ureteral stent, two medical staff need to be skillfully matched, and then the replacement process of the ureteral stent is carefully and attentively completed, due to the fact that the ureteral stent is long, the ureteral stent is very easy to touch a white jacket of the medical staff in the replacement process by adopting the replacement mode, the ureteral stent is easily polluted by bacteria, and medical personnel are required to sterilize the ureteral stent by using alcohol after the ureteral stent touches a bacteria-carrying object, so that additional clinical workload is increased. Adopt above-mentioned replacement mode not only need the cooperation of multiple medical personnel just can accomplish to ureter support has contaminated risk, not only consumes manpower but also expends energy.
In addition, the head end of the ureteral stent is coiled and has certain elasticity, and the opening of the head end of the ureteral stent is filled with urine, while the old ureteral stent passes through a straight channel in the process of being pulled out, so that the ureteral stent is recovered to be coiled at the moment after being pulled out of an abdominal wound, the urine is splashed onto the body of a medical worker and a bed sheet, and the pollution is easily caused. Also, the removal of the old ureteral stent and the implantation of the new ureteral stent are performed simultaneously, and the old ureteral stent pulled out of the ureter is exposed to the air before the old ureteral stent is completely removed, and urine carried by the old ureteral stent may cause pollution of the surrounding environment. Research teams have now isolated new coronaviruses from urine, and therefore urine broadcast in clinical procedures may cause viral transmission during new coronavirus epidemics.
SUMMERY OF THE UTILITY MODEL
For solving the problem that prior art exists, the utility model aims at providing a reasonable in design, simple structure, convenient operation, when carrying out ureteral stent replacement, only need a medical personnel carry out relevant operation can, need not other medical personnel and carry out the interoperation, the effectual operating number who reduces medical personnel, in addition, can also effectually prevent that ureteral stent from being polluted by the foreign object, can also avoid replacing the ureteral stent sleeve pipe of the emergence that ureteral stent in-process urine splashes the condition simultaneously.
For solving the above technical problem, the utility model discloses a following technical scheme realizes:
a ureteral stent sleeve is characterized by comprising
The ureteral stent is used for containing a ureteral stent and is made of flexible plastics, at least one circle of spiral structure is coiled in the spiral sleeve from inside to outside, the head end of the spiral sleeve is open, and the tail end of the spiral sleeve is closed;
the guiding tube is used for guiding an old ureteral stent out of a wound of a patient or guiding a new ureteral stent into the wound of the patient and is made of flexible plastic, the guiding tube is arranged at the head end of the spiral sleeve and is bonded to the spiral sleeve, and a thumb operating part convenient for a medical worker to push the ureteral stent by using the thumb is arranged between the tail end of the guiding tube and the head end of the spiral sleeve.
In a preferred embodiment of the present invention, the spiral sleeve and the guiding tube are made of high polymer polypropylene.
In a preferred embodiment of the present invention, the adjacent pipe walls of the spiral casing are bonded together by using an adhesive.
In a preferred embodiment of the present invention, the helical casing has the same inner diameter as the guide tube.
In a preferred embodiment of the present invention, the maximum inner diameter of the spiral casing is 5 cm.
In a preferred embodiment of the present invention, the length of the thumb operating part is 2-3 cm.
In a preferred embodiment of the present invention, the guide tube has a length of 1 cm.
In a preferred embodiment of the present invention, the inner diameter of the spiral sleeve is 1.5-2 times the outer diameter of the ureteral stent.
In a preferred embodiment of the present invention, the overall length of the helical cannula is 4-6cm shorter than the length of the ureteral stent.
Compared with the prior art, the utility model discloses when carrying out ureteral stent replacement, only need a medical personnel carry out relevant operation can, need not other medical personnel and carry out the interoperation, the effectual operating number who reduces medical personnel, in addition, can also effectually prevent that ureteral stent from being polluted by the foreign object, can also avoid replacing the ureteral stent in-process urine condition of splashing simultaneously, the replacement work for ureteral stent has brought great facility.
Drawings
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 described 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 these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the utility model when used in cooperation with a ureteral stent.
Fig. 3 is a front view of the present invention.
Fig. 4 is a right side view of the present invention.
Fig. 5 is a top view of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
Referring to fig. 1-5, a ureteral stent cannula is shown, comprising a helical cannula 1 and a guide tube 2.
The guide tube 2 is used for guiding an old ureteral stent 4 out of a wound of a patient or for guiding a new ureteral stent 4 into the wound of the patient, and is made of flexible plastic, and in the embodiment, the spiral sleeve 1 and the guide tube are both made of high polymer polypropylene materials.
The guiding tube 2 is arranged at the head end 101 of the spiral sleeve 1 and is adhered to the spiral sleeve 1, and a thumb operating part 3 which is convenient for the medical staff to push the ureteral stent 4 by the thumb 5 is arranged between the tail end 202 of the guiding tube 2 and the head end 101 of the spiral sleeve 1.
In this embodiment, the spiral sleeve is coiled with 3 circles of spiral structures from inside to outside, and the inner diameter of the inner coil 6 coiled by the spiral sleeve 1 is 5cm, so that the spiral sleeve can be used for placing ring fingers and middle fingers of medical personnel, and the medical personnel can conveniently perform replacement operation of the ureteral stent 4.
The adjacent pipe walls of the spiral sleeve 1 are bonded and connected by the adhesive, so that the stability of the spiral sleeve 1 between the adjacent pipe walls is effectively improved, and the practicability of the ureteral stent sleeve is further improved.
The inner diameters of the spiral sleeve 1 and the guide tube 2 are the same, and the inner diameter of the spiral sleeve 1 is 1.5-2 times of the outer diameter of the ureteral stent 4, so that the ureteral stent can smoothly slide in the spiral sleeve.
The length of the thumb operating part 3 is 2-3cm, the length of the guide tube 2 is 1cm, and the adoption of the structure is convenient for the thumb of the medical staff to move back and forth in the thumb operating part so as to control the ureteral stent 4 to slide back and forth in the spiral sleeve 1.
The overall length of the spiral sleeve 1 is 4-6cm shorter than that of the ureteral stent 4, so that when the tail end of the ureteral stent 4 is contacted with the tail end 102 of the spiral sleeve 1, more than 4cm of the head end 401 of the ureteral stent 4 can be exposed outside the spiral sleeve 1, and the head end 401 of the ureteral stent 4 is ensured to have enough length to be inserted into a channel where the old stent is positioned.
The working principle of the utility model is as follows:
when a new ureteral stent is replaced, the tail end of the new ureteral stent which is washed by normal saline is put into the spiral sleeve until the tail end of the new ureteral stent is contacted with the tail end of the spiral sleeve, finally the new ureteral stent is exposed by 4-6cm, the thumb of a medical worker is placed on the thumb operating part, the ring finger and the middle finger pass through the inner ring of the spiral sleeve, and the other two fingers hold the spiral sleeve in a proper way. The head end of the ureteral stent is then inserted into the wound of the patient, and the thumb of the medical worker moves back and forth on the thumb operating part to control the advancing and retreating of the new ureteral stent in the channel, and the ureteral stent enters the ureter along the channel of the old stent. Under the auxiliary action of the spiral sleeve, a medical staff can complete the replacement of the ureteral stent and protect the ureteral stent from being polluted in the replacement process.
In the process of extracting the old ureteral stent: the head end of the guide tube is abutted against the wound of the patient, the tail end of the old ureteral stent passes through the guide tube and enters the spiral sleeve, the thumb of the medical staff slides backwards on the thumb operating part to control the old ureteral stent to retreat in the channel, the old ureteral stent is finally retracted into the spiral sleeve, and at the moment, urine carried by the old ureteral stent flows into the spiral sleeve without splashing so as to cause pollution.
Simultaneously, urine splashed instantly when the old ureteral stent is pulled out of the wound can be stored by the spiral sleeve, and the safety problem caused by urine scattering is solved.
To sum up the utility model discloses when carrying out ureteral stent replacement, only need a medical personnel carry out relevant operation can, need not other medical personnel and carry out the interoperation, the effectual operating number who reduces medical personnel, in addition, can also effectually prevent that ureteral stent from being polluted by the foreign object, can also avoid replacing the ureteral stent in-process urine condition of splashing simultaneously, the replacement work of giving ureteral stent has brought great facility.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A ureteral stent sleeve is characterized by comprising
The ureteral stent is used for containing a ureteral stent and is made of flexible plastics, at least one circle of spiral structure is coiled in the spiral sleeve from inside to outside, the head end of the spiral sleeve is open, and the tail end of the spiral sleeve is closed;
the guiding tube is used for guiding an old ureteral stent out of a wound of a patient or guiding a new ureteral stent into the wound of the patient and is made of flexible plastic, the guiding tube is arranged at the head end of the spiral sleeve and is bonded to the spiral sleeve, and a thumb operating part convenient for a medical worker to push the ureteral stent by using the thumb is arranged between the tail end of the guiding tube and the head end of the spiral sleeve.
2. The ureteral stent cannula of claim 1, wherein: the spiral sleeve and the guide tube are both made of high polymer polypropylene materials.
3. The ureteral stent cannula of claim 1, wherein: and adjacent pipe walls of the spiral sleeve are bonded and connected by adopting an adhesive.
4. The ureteral stent cannula of claim 1, wherein: the spiral sleeve and the guide tube have the same inner diameter.
5. The ureteral stent cannula of claim 1, wherein: the maximum inner diameter of the spiral sleeve is 5 cm.
6. The ureteral stent cannula of claim 1, wherein: the length of the thumb operation part is 2-3 cm.
7. The ureteral stent cannula of claim 1, wherein: the length of the guide tube is 1 cm.
8. The ureteral stent cannula of claim 1, wherein: the inner diameter of the spiral sleeve is 1.5-2 times of the outer diameter of the ureteral stent.
9. The ureteral stent cannula of claim 1, wherein: the overall length of the spiral sleeve is 4-6cm shorter than the length of the ureteral stent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021630390.8U CN213156742U (en) | 2020-08-07 | 2020-08-07 | Ureteral stent sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021630390.8U CN213156742U (en) | 2020-08-07 | 2020-08-07 | Ureteral stent sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213156742U true CN213156742U (en) | 2021-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021630390.8U Active CN213156742U (en) | 2020-08-07 | 2020-08-07 | Ureteral stent sleeve |
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| CN (1) | CN213156742U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113952061A (en) * | 2021-11-02 | 2022-01-21 | 东莞英伍电子有限公司 | Elastic telescopic pipeline and tooth flushing device |
-
2020
- 2020-08-07 CN CN202021630390.8U patent/CN213156742U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113952061A (en) * | 2021-11-02 | 2022-01-21 | 东莞英伍电子有限公司 | Elastic telescopic pipeline and tooth flushing device |
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