CN202060921U - Loop type remover for double J-shaped pipes - Google Patents
Loop type remover for double J-shaped pipes Download PDFInfo
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- CN202060921U CN202060921U CN2011201550566U CN201120155056U CN202060921U CN 202060921 U CN202060921 U CN 202060921U CN 2011201550566 U CN2011201550566 U CN 2011201550566U CN 201120155056 U CN201120155056 U CN 201120155056U CN 202060921 U CN202060921 U CN 202060921U
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- inner sleeve
- perforation
- snare
- trocar sheath
- formula double
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Abstract
The utility model relates to a loop type remover for double J-shaped pipes. The remover comprises an outer sleeve, an inner sleeve and a guide wire, wherein the inner sleeve is movably inserted in the outer sleeve; a first perforation and a second perforation are formed on the side surface of a first tail end of the inner sleeve; the guide wire comprises a first end part, a loop part and a second end part connected in sequence; both the first end part and the second part are partially positioned in the inner sleeve; the loop part is positioned between the inner sleeve and the outer sleeve; the guide wire is connected with the first end part and the second end part respectively through the first perforation and the second perforation; graduated scales are arranged on the inner sleeve, the outer sleeve and the guide wire in the length direction; both the inner sleeve and the outer sleeve adopt flexible sleeves; the first tail end and the end part of the outer sleeve close to the first tail end are arc-shaped end parts or bending end parts; the first tail end is closed and is provided with a concave end surface; and the guide wire is elastic. The utility model has the advantages that the concept is skillful, the structure is simple, the operation is simple, convenient and feasible, and a patient undergoes an operation in a clinic without going into a hospital, so as to reduce the working intensity of doctors and nurses and shorten the hospitalizing time for patients. Therefore, the utility model is suitable for large-scale application and popularization.
Description
Technical field
This utility model relates to technical field of medical instruments, and particularly the extractor technical field specifically is meant a kind of snare formula double J pipe extractor.
Background technology
The ureteroscope technology is extensively carried out at Urology Surgery, inserts double J pipe in the ureter and has been widely used in comprising PCN, ureter rubble, ureteral obstruction, all kinds of open surgery of ureter etc. in every operation of urinary tract.
On the traditional sense, the patient pulls out the double J pipe routine and need pull out by cystoscope, need reservation in advance during its operation, doctor and patient want the special time to enter operating room, be equipped with one of operating room, operation table and nurse, need cystoscope and corresponding sterilizing equipment decontaminating apparatus, flush fluid for vesica urinaria, general 500 yuan of medical expense.Because cystoscope is a rigid apparatus, operating process more or less can cause the damage or the stimulation of urethra, mucous membrane of urinary bladder, increases the chance that infects, and brings misery to the patient, increases and seeks medical advice the time, has increased spirit and economic burden.
Therefore, need provide a kind of snare formula double J pipe extractor, it is easy to operation, need not to be admitted to hospital, outpatient service operation gets final product, and has alleviated doctor, nurse's working strength, and has reduced seeking medical advice the time of patient.
The utility model content
The purpose of this utility model is to have overcome above-mentioned shortcoming of the prior art, a kind of snare formula double J pipe extractor is provided, this snare formula double J pipe extractor is skillfully constructed, simple for structure, easy to operation, need not to be admitted to hospital, the outpatient service operation gets final product, alleviate doctor, nurse's working strength, and reduced seeking medical advice the time of patient, be suitable for large-scale promotion application.
To achieve these goals, snare formula double J pipe extractor of the present utility model, be characterized in, comprise trocar sheath, inner sleeve and seal wire, described inner sleeve is movable to be plugged in the described trocar sheath, described inner sleeve comprises first terminal and second end, the side of described first end is provided with first perforation and second perforation, described seal wire comprises the first end that connects successively, snare portion and the second end, described first end and described the second end all part are arranged in described inner sleeve, and described snare portion is positioned between described inner sleeve and the described trocar sheath and bores a hole by described first perforation and described second respectively and is connected described first end and described the second end respectively.
Preferably, be provided with graduated scale along its length on the described trocar sheath.
Preferably, the end of close described first end of described trocar sheath is curved end or folded end.
Preferably, described trocar sheath and described inner sleeve are flexible sleeve.
Preferably, be provided with graduated scale along its length on the described inner sleeve.
Preferably, described first end is that arcuate end or bending are terminal.
Preferably, described first end is a closed end, has the spill end face, and the bottom surface of described spill end face becomes parallel relation with the circle center line connecting of described first perforation and described second perforation.
Preferably, described seal wire is provided with graduated scale along its length.
Preferably, described seal wire is the elasticity seal wire.
Preferably, described first perforation and described second perforation are positioned at and 12 positions of the cross section of described inner sleeve at 0, and described first perforation is divided into two with described second circle center line connecting of boring a hole with described cross section.
The beneficial effects of the utility model are specific as follows:
1. snare formula double J pipe extractor of the present utility model comprises trocar sheath, inner sleeve and seal wire, inner sleeve is movable to be plugged in the trocar sheath, inner sleeve comprises first terminal and second end, the side of first end is provided with first perforation and second perforation, seal wire comprises the first end that connects successively, snare portion and the second end, first end and the second end all part are arranged in inner sleeve, snare portion is positioned between inner sleeve and the trocar sheath and is connected first end and the second end by first perforation respectively with second perforation respectively, thereby insert in the bladder by trocar sheath, inner sleeve rotates adjusts snare portion direction, until the afterbody that entangles the intravesical double J pipe, manage and outer tube behind the tension seal wire and in outer the drawing, can pull out double J pipe, be skillfully constructed, simple for structure, easy to operation, need not to be admitted to hospital, the outpatient service operation gets final product, alleviated the doctor, nurse's working strength, and reduced seeking medical advice the time of patient, be suitable for large-scale promotion application.
2. the trocar sheath and the inner sleeve of snare formula double J pipe extractor of the present utility model are flexible sleeve, for example adopt latex material to make, and have then avoided the built-in misery of rigidity cystoscope, but and repetitive operation, not damaged is suitable for large-scale promotion application.
Description of drawings
Fig. 1 is vertical cross-sectional schematic of a specific embodiment of the present utility model.
Fig. 2 is vertical cross-sectional schematic of inner sleeve of the band seal wire of specific embodiment shown in Figure 1.
Fig. 3 is the horizontal cross-sectional schematic of specific embodiment shown in Figure 1.
The specific embodiment
In order more to be expressly understood technology contents of the present utility model, describe in detail especially exemplified by following examples.
See also shown in Fig. 1～3, snare formula double J pipe extractor of the present utility model comprises trocar sheath 1, inner sleeve 2 and seal wire 3, described inner sleeve 2 movable being plugged in the described trocar sheath 1, described inner sleeve 2 comprises first terminal 21 and second end 22, the side of described first end 21 is provided with first perforation, 23 and second perforation 24, described seal wire 3 comprises the first end 31 that connects successively, snare portion 32 and the second end 33, described first end 31 and described the second end 33 all part are arranged in described inner sleeve 2, and described snare portion 32 is connected described first end 31 and described the second end 33 respectively by described first perforation 23 and described second perforation 24 between described inner sleeve 2 and described trocar sheath 1 and respectively.
In order to grasp trocar sheath 1 insertion depth, in specific embodiment of the utility model, be provided with the graduated scale (not shown) along its length on the described trocar sheath 1.
The size of trocar sheath 1 can be a suitable dimensions, and in specific embodiment of the utility model, the tube chamber of trocar sheath 1 is F18-20, and length is 30cm.
For the ease of operation, preferably, the end of close described first end 21 of described trocar sheath 1 is curved end or folded end 11.See also shown in Figure 1ly, in specific embodiment of the utility model, the end of close described first end 21 of described trocar sheath 1 is a folded end 11, and long 1cm bends 30 ° approximately.
In order to grasp inner sleeve 2 insertion depths, in specific embodiment of the utility model, be provided with the graduated scale (not shown) along its length on the described inner sleeve 2.
The size of inner sleeve 2 can be a suitable dimensions, and in specific embodiment of the utility model, the tube chamber of inner sleeve 2 is F12-14, and length is 35cm.
In order to reduce the damage that operation causes, preferably, described trocar sheath 1 and described inner sleeve 2 are flexible sleeve.In specific embodiment of the utility model, described trocar sheath 1 and described inner sleeve 2 are latex material and make, and keep definite shape and elasticity, and laterally indicate a scale (not shown) every 1cm.Horizontal indexing is convenient to observe placed-depth and judgement has or not the success of double J pipe snare.
For the ease of operation, in specific embodiment of the utility model, described first terminal 21 is closed end, has the spill end face, and the bottom surface of described spill end face becomes parallel relation with the circle center line connecting of described first perforation 23 and described second perforation 24.When taking out tight seal wire 3, the recess of first end 21 that seal wire 3 can be fixed in inner sleeve 2 is with the tension double J pipe.
In order to grasp seal wire 3 insertion depths, in specific embodiment of the utility model, described seal wire 3 is provided with the graduated scale (not shown) along its length.
For the ease of operation, in specific embodiment of the utility model, described seal wire 3 is elasticity seal wires, long 100cm, diameter 1mm.
Described first perforation 23 and described second perforation 24 can be provided with arbitrarily.Preferably, described first perforation 23 and described second perforation 24 be positioned at 0 of cross section of described inner sleeve 1 with 12 positions, described first perforation 23 is divided into two with the circle center line connecting of described second perforation 24 with described cross section.See also shown in Figure 2ly, in specific embodiment of the utility model, described first perforation 23 and described second perforation 24 are arranged on first terminal 21 about 0.5cm places apart from inner sleeve 2, diameter 2mm.
When this utility model uses, female patient both legs flexing abduction, flat the crouching of male patient gets final product.Give sterile drape, inject tetracaine rubber cement 20ml in the urethra, keep somewhere 2-3min.To insert in the bladder behind the trocar sheath 1 outer wiping tetracaine rubber cement earlier, and make folded end 11 towards double J pipe bladder end afterbody.Seal wire 3 is interspersed in the inner sleeve 2, and snare portion 32 is by first perforation, 23 and second perforation 24 of first end 21 of inner sleeve 2, the external depression head end that is fixed in first end 21 of inner sleeve 2.When the hollow pipeline of the inner sleeve 2 that will have a seal wire 3 by trocar sheath 1 inserts bladder, stretch out seal wire 3, form the snare portion 32 of maximum gauge 10cm.Can adjust snare portion 32 directions by rotating inner sleeve 2 then, up to the afterbody that entangles the intravesical double J pipe.Tension seal wire 3 backs are also outer draws inner sleeve 2, if sliding inner sleeve pipe 2 has obvious resistance, expression seal wire 3 has entangled the double J pipe afterbody, and draw trocar sheath 1 can pull out double J pipe simultaneously this moment; If draw inner sleeve 2 no obvious resistances outside the tension seal wire 3, show and fail to entangle double J pipe, make repeated attempts up to success then.If the patient has obvious pain when drawing trocar sheath 1 outward, this moment, possibility snare tractive mucous membrane of urinary bladder need suitably loosen seal wire 3, and tractive seal wire 3 can the mucous membrane of urinary bladder slippage again after the change direction.
Therefore, this utility model provides a kind of simple and easy utensil of pulling out double J pipe, need not cystoscope operation loaded down with trivial details, consuming time, alleviated doctors and nurses's working strength, and reduced seeking medical advice the time of patient, alleviated the misery that the wound operation is arranged, but be the operation of a repetitive operation, similar indwelling catheter, not damaged is particularly useful for the short female patient of urethra.
To sum up, snare formula double J pipe extractor of the present utility model is skillfully constructed, and is simple for structure, easy to operation, need not to be admitted to hospital, outpatient service operation gets final product, and alleviated doctor, nurse's working strength, and reduced seeking medical advice the time of patient, is suitable for large-scale promotion application.
In this description, this utility model is described with reference to its certain embodiments.But, still can make various modifications and conversion obviously and not deviate from spirit and scope of the present utility model.Therefore, description and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (10)
1. snare formula double J pipe extractor, it is characterized in that, comprise trocar sheath, inner sleeve and seal wire, described inner sleeve is movable to be plugged in the described trocar sheath, described inner sleeve comprises first terminal and second end, the side of described first end is provided with first perforation and second perforation, described seal wire comprises the first end that connects successively, snare portion and the second end, described first end and described the second end all part are arranged in described inner sleeve, and described snare portion is positioned between described inner sleeve and the described trocar sheath and bores a hole by described first perforation and described second respectively and is connected described first end and described the second end respectively.
2. snare formula double J pipe extractor according to claim 1 is characterized in that, is provided with graduated scale on the described trocar sheath along its length.
3. snare formula double J pipe extractor according to claim 1 is characterized in that the end of close described first end of described trocar sheath is curved end or folded end.
4. snare formula double J pipe extractor according to claim 1 is characterized in that described trocar sheath and described inner sleeve are flexible sleeve.
5. snare formula double J pipe extractor according to claim 1 is characterized in that, is provided with graduated scale on the described inner sleeve along its length.
6. snare formula double J pipe extractor according to claim 1 is characterized in that, described first end is that arcuate end or bending are terminal.
7. snare formula double J pipe extractor according to claim 1 is characterized in that, described first end is a closed end, has the spill end face, and the bottom surface of described spill end face becomes parallel relation with the circle center line connecting of described first perforation and described second perforation.
8. snare formula double J pipe extractor according to claim 1 is characterized in that described seal wire is provided with graduated scale along its length.
9. snare formula double J pipe extractor according to claim 1 is characterized in that described seal wire is the elasticity seal wire.
10. snare formula double J pipe extractor according to claim 1, it is characterized in that, described first perforation and described second perforation are positioned at and 12 positions of the cross section of described inner sleeve at 0, and described first perforation is divided into two with described second circle center line connecting of boring a hole with described cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201550566U CN202060921U (en) | 2011-05-16 | 2011-05-16 | Loop type remover for double J-shaped pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201550566U CN202060921U (en) | 2011-05-16 | 2011-05-16 | Loop type remover for double J-shaped pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202060921U true CN202060921U (en) | 2011-12-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201550566U Expired - Fee Related CN202060921U (en) | 2011-05-16 | 2011-05-16 | Loop type remover for double J-shaped pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202060921U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104207868A (en) * | 2014-09-01 | 2014-12-17 | 上海交通大学医学院附属新华医院 | Ureteral stent puller |
| CN104399173A (en) * | 2014-12-19 | 2015-03-11 | 王军 | Female double J tube extractor |
| CN105147372A (en) * | 2015-10-20 | 2015-12-16 | 江苏省人民医院 | Removing device for double-J pipe in body of woman |
| CN105232194A (en) * | 2015-10-15 | 2016-01-13 | 江苏省肿瘤医院 | Remover for pulling double-J catheter out of male body |
| CN107837451A (en) * | 2017-12-05 | 2018-03-27 | 重庆医科大学附属儿童医院 | A kind of double J pipe extractor |
-
2011
- 2011-05-16 CN CN2011201550566U patent/CN202060921U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104207868A (en) * | 2014-09-01 | 2014-12-17 | 上海交通大学医学院附属新华医院 | Ureteral stent puller |
| CN104399173A (en) * | 2014-12-19 | 2015-03-11 | 王军 | Female double J tube extractor |
| CN105232194A (en) * | 2015-10-15 | 2016-01-13 | 江苏省肿瘤医院 | Remover for pulling double-J catheter out of male body |
| CN105232194B (en) * | 2015-10-15 | 2018-06-29 | 江苏省肿瘤医院 | Double J pipe extractor in a kind of males |
| CN105147372A (en) * | 2015-10-20 | 2015-12-16 | 江苏省人民医院 | Removing device for double-J pipe in body of woman |
| CN105147372B (en) * | 2015-10-20 | 2017-10-13 | 江苏省人民医院 | Double J pipe extractor in a kind of women body |
| CN107837451A (en) * | 2017-12-05 | 2018-03-27 | 重庆医科大学附属儿童医院 | A kind of double J pipe extractor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20130516 |