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CN203417364U - Device for positioning, restoring and unchoking peritoneal dialysis tube - Google Patents

Device for positioning, restoring and unchoking peritoneal dialysis tube Download PDF

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Publication number
CN203417364U
CN203417364U CN201320465569.6U CN201320465569U CN203417364U CN 203417364 U CN203417364 U CN 203417364U CN 201320465569 U CN201320465569 U CN 201320465569U CN 203417364 U CN203417364 U CN 203417364U
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China
Prior art keywords
peritoneal dialysis
spring
dialysis catheter
sleeve
reset
Prior art date
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Expired - Fee Related
Application number
CN201320465569.6U
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Chinese (zh)
Inventor
张亚莉
吕毅
张肖楠
马蜂
董鼎辉
李驭
冯婕
杨亚丽
李燕
耿瀛洲
张文静
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First Affiliated Hospital of Medical College of Xian Jiaotong University
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First Affiliated Hospital of Medical College of Xian Jiaotong University
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Priority to CN201320465569.6U priority Critical patent/CN203417364U/en
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Publication of CN203417364U publication Critical patent/CN203417364U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a device for positioning, restoring and unchoking a peritoneal dialysis tube. The device comprises a tube inserting portion and an extracorporeal portion arranged outside a human body, wherein one end of the tube inserting portion can be inserted into the peritoneal dialysis tube. The tube inserting portion comprises a magnetic end capable of being inserted into the peritoneal dialysis tube, and a first spring, one end of the first spring is fixedly connected with one end of the magnetic end, and the outer surface of the magnetic end is provided with a medical titanium layer. An adjusting and positioning mechanism capable of adjusting the length of the tube inserting portion being inserted into the peritoneal dialysis tube and positioning the tube inserting portion after adjustment is arranged on a portion, close to the other end of the first spring, of the first spring, and the adjusting and positioning mechanism is arranged outside the peritoneal dialysis tube. The extracorporeal portion is a magnet, and the action of a magnetic field can be generated between the magnet and the magnetic end. The device is reasonable in structural design, convenient to operate and good in use effect, and can effectively achieve positioning, restoring and unchoking of the peritoneal dialysis tube and solve the problems that an existing peritoneal dialysis tube positioning and adjusting device can have a great influence to the human body and affect further diagnoses and treatment on a patient.

Description

Peritoneal dialysis catheter location, reset, siphunculus device
Technical field
This utility model relates to a kind of medical apparatus and instruments, especially relates to a kind of peritoneal dialysis catheter location, reset, siphunculus device.
Background technology
Chronic renal failure is the carrying out property progress of various chronic renal diseases, causing nephron and renal function irreversibility loses, cause take metabolite retention, Water-Electrolyte and acid base imbalance and endocrine disturbance as distinctive clinical syndrome, be uremia the late period of chronic renal failure.
Along with social development, population aging occurs, chronic kidney disease and the chronic renal failure that causes thereof were at global incidence increasing year by year in recent years, the whole world approximately has end stage renal failure 2,200,000~2,700,000 people every year, and the patient who accepts dialysis treatment is just with annual 10%~12% speed increment.In recent years, gerontal patient especially, the quantity that the kidney damage that diabetes, hypertension, primary small vessel vasculitis etc. cause causes chronic renal failure obviously increases.Annual morbidity in the U.S. and Europe nephropathy in whole latter stage is respectively 336/ million people and 135/ million people.China's chronic kidney disease prevalence is very high, account for 10% of total crowd's sickness rate, the existing uremic patient sum of China has surpassed 2,000,000 people according to estimates, having nearly 1,000,000 patients to depend on dialysis sustains life, and annual new discovery uremia case account for 1,000,000 of China's total population/, uremia is one of common disease jeopardizing human health.
The primary treatment means in chronic renal failure whole latter stage have peritoneal dialysis, hemodialysis and three kinds of therapeutic modalities of renal transplantation.Peritoneal dialysis is a kind of dialysis that substantially approaches physiological status, do not affect patient's living habit and social communication, simple to operate, be easy to carry out, can carry out at home, be particularly suitable for gerontal patient, be especially associated with cardiovascular disease or child or have in the recent period hemorrhage, unstable blood pressure is fixed, live the patient of inconvenient row hemodialysis from far-off regions.A kind of effective treatment means is not only in peritoneal dialysis, also be a kind of Therapeutic Method of economy, according to U.S. kidney data base (USRDS) report, each hemodialysis patients year in 2006 cost is 71889 dollars, and the year cost of each patients undergoing peritoneal dialysis is 53327 dollars.In China, situation is similar, according to Chinese society's Insurance, can medical care insurance branch in national six big city 10Jia Grade III Class A hospitals, the insurance payments mechanism research report of dialysis treatment be shown for 2005,100,000 yuan of hemodialysis year costs, and peritoneal dialysis is 78782 yuan.Therefore, guaranteeing that under the prerequisite of medical science curative effect,, from the viewpoint of economic angle, peritoneal dialysis treatment is also a kind of conventional therapeutic modality.
For the patient who relies on peritoneal dialysis to sustain life, peritoneal dialysis catheter is exactly the life pipe of he (she), and keeping pipe drain unobstructed is prerequisite.Yet one of modal complication is peritoneal dialysis catheter inadequate drainage in peritoneal dialysis process, then can not continue dialysis treatment, need again put pipe.Cause that the common reason of peritoneal dialysis catheter inadequate drainage has: omentum majus, mesentery or fimbriae of uterine tube embed and cause that tube chamber stops up or various inflammatory exudate, albumen grumeleuse and blood clot cause that tube chamber stops up and peritoneal dialysis catheter drift from the side opening of peritoneal dialysis catheter abdominal cavity section or main aperture, need like this excision to be embedded into tissue in peritoneal dialysis catheter side opening or main aperture and make that tube chamber is unobstructed maybe needs operation that the peritoneal dialysis catheter of drift is resetted again.Often doing once operation will increase the chance of abdominal adhesions and abdominal cavity infection, repeated infection finally will cause and can not continue peritoneal dialysis treatment, if this patient can not carry out hemodialysis or renal transplantation because of a variety of causes, that patient's life just cannot maintain, cause very large misery to patient and family, increase the weight of financial burden, increase medical personnel's labour force simultaneously, and greatly waste medical resource, to society, cause burden.
Application number is that the Chinese patent of 201210058159.X discloses a kind of < < peritoneal dialysis catheter location and adjusting device > >, it is paramagnetic metal or the paramagnetism alloy that can accept external magnetic field force effect by being embedded with on the pipeline section at peritoneal dialysis catheter end, its be placed in packaged type magnetic field force outside human abdominal cavity and actuator and carry out the action of a magnetic field and realize the adjusting location to peritoneal dialysis catheter, and specifically disclose paramagnetic metal or paramagnetism alloy is ferrum, cobalt, nickel.There is following shortcoming in this location adjusting device:
The first, because peritoneal dialysis catheter is inserted in human body for a long time, and paramagnetic metal or paramagnetism alloy are to be embedded on the pipeline section of peritoneal dialysis catheter end, therefore human body are likely had a huge impact.Such as current research proposal should not be placed television set etc. in bedroom, exactly because the radiation of television set and the health that magnetic field can affect human body, and the object with magnetic field or metal is placed in human body for a long time, but also flushing and the long period of soaking that must repeatedly pass through the saturating liquid of peritoneum are containing glucose and electrolyte (sodium chloride, calcium chloride, magnesium chloride, sodium lactate) pH value is in 4.5~6.5 acid peritoneal dialysis solution, whether these metallic elements can take off mistake, whether people's health is caused damage, do not have at present enough evidences can prove not infringement of human body, consider that skin Long Term Contact can damage human body, therefore in abdominal cavity, long-time placement can not guarantee people's safety.And in clinical medicine, if can not prove that it is not allow human body to use that certain material does not injure human body.Moreover ferrum, cobalt, these magnetic metals of nickel generally should not be placed in human body for a long time, and know from experience human body is damaged for people, be embodied in: (1) found the people of nickel allergy obviously to increase in recent years, the irritated number of women is increased to 25% by 9%, and the male of nickel allergy is increased to 10% from 1%.There is report abroad, existingly on clinical medicine wear nickeliferous spectacle frame and cause dermopathic a large amount of case, coin counting person has the nickel of generation to cause dermopathic case, women uses the metal holder that contains nickel can cause dermatitis, bracelet, safety pin, lipstick box, souvenir badge, pen, knitting wool pin, door handle, pocket knife, metalware that contact contains nickel all can bring out nickel and cause dermatitis, and watch case also can cause dermatosis.Someone has analyzed 18 dermopathic patients (wherein male's 8 examples, women's 10 examples), and reaching a conclusion is to bring out dermatitis and occupational dermatitis, but also can bring out the occupational dermatitis of having cured.Studies have found that 6% people has uncomfortable reaction to metal pontic, sensitivity response and carcinogenic impact that nickel produces people, caused the attention of American-European medical circle, and various countries are more and more stricter to the restriction of daily and medical nickeliferous metal material.(2) cobalt can cause pharyngeal mucous membrane irritation, then occurs gastrointestinal irritation, can have vomiting and angina abdominis, fervescence, and shank is unable etc., and non-professional contact causes erythrocytosis, cardiomyopathy and thyromegaly, can cause dermatitis.The purity of cobalt is higher, and it also may be larger to the harm of human body.(3) the medical Magnet of commonly using is at present the highest ndfeb magnet of unit magnetic, suitable the indoor of aeration-drying that exist of this Magnet, the environment that is long placed in acidity, alkalescence, organic solution, water medium and high temperature humidity easily makes magnet produce corrosion, the coating magnet efflorescence demagnetization that comes off.
The second, the impact on patient diagnosis: the patient of chronic renal insufficiency, the sickness rate of cardiovascular system diseases is very high, although there are various kidney replacement therapies can maintain patient's life, but have greatly patient also not develop into need dialysis treatment or to accept kidney replacement therapy dead because of a variety of causes, the modal cause of disease is due to cardiovascular event.In recent years, increasing evidence showed: angiosteosis and ESRD(nephropathy in whole latter stage) patient's cardiovascular disease incidence rate is high, mortality rate is high relevant.What William G etc. carried out in recent years once confirms from the detection of the aspect research CKD3-4 phase patients' such as vascular endothelium dysfunction, arterial stiffness and angiosteosis abnormal vascular structure, function and angiosteosis on a large scale, and angiosteosis (VC) is that generally (account for total number of persons 74%) is present in object of study.The incidence rate of CKD patient's heart valvular calcification in dialysis patient is approximately 4-5 times of population, and approximately 45% patient exists valvular calcification.The chance that merges cardiovascular disease and cerebrovascular disease due to the patient of the serious hindrance of renal function is very high, once these patients, there is above-mentioned relevant disease or be associated with other system disease needs further checking, because contrast agent should not be used, carry out next step diagnosis and treatment, nuclear magnetic resonance check is very important to these patients, but the object that has metal in body or contain magnetic field, in case there is nuclear-magnetism reaction, nuclear magnetic resonance, NMR can not carry out, cause very large difficulty will to these patients' further diagnosis and treatment, even can cause very serious consequence.Once such as Consciousness Problem appears in patient, suspection is brain stem lesions, is hemorrhage or ischemic lesions, must determine diagnosis, because treatment is completely different, usually, because pathological changes may be less, CT examination can not be determined pathological changes sometimes.
Three, the impact on patient treatment: if having support or cardiac pacemaker in patient body, this magnet will impact it, is with the magnetic object can be larger on its impact if placed in vivo for a long time, and band magnetic peritoneal dialysis catheter in termination just can not be used.Place and be with magnetic peritoneal dialysis catheter in patient body in addition, once there are myocardial infarction, serious arrhythmia, blood vessel Serious Stenosis etc., need placing rack or pacemaker just can not carry out, with regard to entail dangers to patient life, maybe must extract peritoneal dialysis catheter.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, a kind of peritoneal dialysis catheter location is provided, reset, siphunculus device, it is simple in structure, reasonable in design, simple to operation and result of use good, can effectively realize the location to peritoneal dialysis catheter, reset and siphunculus, having solved existing peritoneal dialysis catheter location and adjusting device is embedded on the pipeline section of peritoneal dialysis catheter end because of paramagnetic metal or paramagnetism alloy, and peritoneal dialysis catheter is placed in human body for a long time, paramagnetic metal or paramagnetism alloy produce a very large impact and affect the problem of the further diagnoses and treatment of patient on human body.
For achieving the above object, the technical solution adopted in the utility model is: a kind of peritoneal dialysis catheter location, reset, siphunculus device, it is characterized in that: comprise that one end can insert the intubate part of peritoneal dialysis catheter and be placed in the outer body outside human body, described intubate partly comprises magnetic tip and first spring that can insert peritoneal dialysis catheter, one end of described the first spring is fixedly connected with one end of magnetic tip, the outer surface of described magnetic tip is provided with medical titanium layer, on described the first spring and near its other end be provided with can regulate the length of described intubate partial insertion peritoneal dialysis catheter and regulate after the adjusting detent mechanism that positions, described adjusting detent mechanism is arranged on outside peritoneal dialysis catheter, described outer body is can produce the Magnet of the action of a magnetic field with magnetic tip.
Above-mentioned peritoneal dialysis catheter location, reset, siphunculus device, it is characterized in that: described adjusting detent mechanism comprises and being enclosed within on the first spring and can be along the sleeve of the first spring surface sliding, described sleeve is arranged on outside peritoneal dialysis catheter, on described sleeve, have locating groove, the quantity of described locating groove is two, two described locating grooves are oppositely arranged, described locating groove place is provided with the dowelled spanner being rotatably installed on sleeve, one end of described dowelled spanner can be stuck between adjacent two turns that form the first spring, the other end inner side of described dowelled spanner is provided with the second spring, one end of described the second spring is connected with dowelled spanner, the other end of described the second spring is connected with sleeve.
Above-mentioned peritoneal dialysis catheter location, reset, siphunculus device, is characterized in that: described sleeve is cylindrical sleeve, and the external diameter of described sleeve is greater than the internal diameter of peritoneal dialysis catheter.
Above-mentioned peritoneal dialysis catheter location, reset, siphunculus device, is characterized in that: described sleeve is medical plastic sleeve, and described dowelled spanner is medical plastic spanner, and described the second spring is medical plastic spring.
Above-mentioned peritoneal dialysis catheter location, reset, siphunculus device, is characterized in that: described the first spring is the graduated medical steel bend pipe spring of tool.
Above-mentioned peritoneal dialysis catheter location, reset, siphunculus device, is characterized in that: the shape of cross section of described magnetic tip is for circular, described magnetic tip insertion end end be shaped as hemispherical.
Above-mentioned peritoneal dialysis catheter location, reset, siphunculus device, is characterized in that: described magnetic tip is ndfeb magnet.
Above-mentioned peritoneal dialysis catheter location, reset, siphunculus device, is characterized in that: the length of described magnetic tip is 1.5cm~2.0cm.
Above-mentioned peritoneal dialysis catheter location, reset, siphunculus device, is characterized in that: the length of described the first spring is 65cm~75cm.
This utility model compared with prior art has the following advantages:
1, this utility model is simple in structure, reasonable in design and simple to operation, result of use is good.
2, this utility model can not only be positioned to correct position by peritoneal dialysis catheter, so that the abundant drain of patient makes patient reach best therapeutic effect; And when drift occurs in peritoneal dialysis catheter position, can make peritoneal dialysis catheter reset, not need so again to perform the operation, reduce abdominal cavity infection chance, reduce patient suffering, save the time, save expense, save medical resource; Also can be used for the siphunculus to peritoneal dialysis catheter simultaneously, can normally carry out peritoneal dialysis, in addition, this utility model also can be used for the siphunculus to various drainage tubes.
3, this utility model can effectively solve existing peritoneal dialysis catheter location and adjusting device because of paramagnetic metal or paramagnetism alloy be to be embedded on the pipeline section of peritoneal dialysis catheter end, and peritoneal dialysis catheter is placed in human body for a long time, paramagnetic metal or paramagnetism alloy have a huge impact and affect the problem of the further diagnoses and treatment of patient on human body.
4, this utility model material used is medical material, and use again after all can carrying out disinfection, has saved consumptive material, has saved medical resource.
5, device of the present utility model has the adjusting detent mechanism that regulates length, and the length that can regulate as required intubate partly to enter peritoneal dialysis catheter is avoided entering patient abdominal cavity and crossed deeply and damage body tissue organ.
6, this utility model is provided with medical titanium layer at the outer surface of magnetic tip; not only can well protect the magnetic of magnetic tip, magnetic tip can not got rusty, can be by peritoneal dialysis corrosion; and medical titanium is to human body without any injury, and stability is high.
Below by drawings and Examples, this utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is using state figure of the present utility model.
Fig. 2 is the position relationship schematic diagram of this utility model intubate part and peritoneal dialysis catheter.
Description of reference numerals:
1-magnetic tip; The 2-the first spring; 3-medical titanium layer;
4-sleeve; 5-locating groove; 6-dowelled spanner;
The 7-the second spring; 8-outer body; 9-peritoneal dialysis catheter;
10-patient abdominal cavity.
The specific embodiment
As depicted in figs. 1 and 2, this utility model comprises that one end can insert the intubate part of peritoneal dialysis catheter 9 and be placed in the outer body 8 outside human body, described intubate partly comprises magnetic tip 1 and first spring 2 that can insert peritoneal dialysis catheter 9, one end of described the first spring 2 is fixedly connected with one end of magnetic tip 1, the outer surface of described magnetic tip 1 is provided with medical titanium layer 3, on described the first spring 2 and near its other end be provided with can regulate the length of described intubate partial insertion peritoneal dialysis catheter 9 and regulate after the adjusting detent mechanism that positions, described adjusting detent mechanism is arranged on outside peritoneal dialysis catheter 9, described outer body 8 is can produce the Magnet of the action of a magnetic field with magnetic tip 1.
As depicted in figs. 1 and 2, described adjusting detent mechanism comprises and being enclosed within on the first spring 2 and can be along the sleeve 4 of the first spring 2 surface slidings, described sleeve 4 is arranged on outside peritoneal dialysis catheter 9, on described sleeve 4, have locating groove 5, the quantity of described locating groove 5 is two, two described locating grooves 5 are oppositely arranged, described locating groove 5 places are provided with the dowelled spanner 6 being rotatably installed on sleeve 4, one end of described dowelled spanner 6 can be stuck between adjacent two turns that form the first spring 2, the other end inner side of described dowelled spanner 6 is provided with the second spring 7, one end of described the second spring 7 is connected with dowelled spanner 6, the other end of described the second spring 7 is connected with sleeve 4.During use, can be according to clinical position needs, read the scale value on the first spring 2, by the length that regulates detent mechanism to regulate intubate partly to enter peritoneal dialysis catheter 9, and regulate rear employing dowelled spanner 6 location, can not only effectively avoid intubate partly to enter patient abdominal cavity and cross dark damage patient internal organs, and avoid intubate part from peritoneal dialysis catheter 9 out, be beneficial to medical worker's operation simultaneously.
As depicted in figs. 1 and 2, described sleeve 4 is cylindrical sleeve, and molding is simple, easy to operate; The external diameter of described sleeve 4 is greater than the internal diameter of peritoneal dialysis catheter 9, prevents that sleeve 4 from entering adjusting, location that peritoneal dialysis catheter 9 impacts regulate detent mechanism.
In the present embodiment, described sleeve 4 is medical plastic sleeve, and described dowelled spanner 6 is medical plastic spanner, and described the second spring 7 is medical plastic spring, and cost is low, easily processing, and quality is light, reusable after sterilization.
In the present embodiment, described the first spring 2 is the graduated medical steel bend pipe spring of tool, and medical steel bend pipe spring scalability is suitable, and length controls well, and various pipes of easy damaged not after simultaneously pulling open, such as peritoneal dialysis catheter, drainage tube etc.
In the present embodiment, the shape of cross section of described magnetic tip 1 is circular, identical with the shape of cross section of peritoneal dialysis catheter, is beneficial to it and inserts peritoneal dialysis catheter; Described magnetic tip 1 insertion end end be shaped as hemispherical, patient's internal structure and tissue are caused to damage after effectively avoiding it to enter patient abdominal cavity.
In the present embodiment, described magnetic tip 1 is ndfeb magnet, and it is the medical Magnet of commonly using, and unit volume magnetic is the highest, good stability, and volume is little, lightweight.
In the present embodiment, the length of described magnetic tip 1 is 1.5cm~2.0cm, and the magnetic tip of length can produce enough magnetic like this, as oversize elasticity and the bendability that can affect the first spring 2.
In the present embodiment, the length of described the first spring 2 is 65cm~75cm, can decide according to the length of conventional clinically peritoneal dialysis catheter and various drainage tubes.
In conjunction with Fig. 1, this utility model can be used for the location to peritoneal dialysis catheter, reset and siphunculus, concrete: 1) when this utility model is used for peritoneal dialysis catheter to locate, by intubate partial insertion peritoneal dialysis catheter 9, then by peritoneal dialysis catheter 9 and the whole patient abdominal cavity 10 of inserting of intubate part, meanwhile, outer body (Magnet) 8 is placed on outside patient abdominal cavity, the action of a magnetic field producing by outer body 8 and magnetic tip 1, guiding peritoneal dialysis catheter inserts patient abdominal cavity correct position, and (male is vesicorectal pouch, women is uterus rectal sinuses) after intubate part is extracted from peritoneal dialysis catheter 9, so that the abundant drain of patient, make patient reach best therapeutic effect.2) when this utility model is used for peritoneal dialysis catheter to reset, when drift occurs in the position of peritoneal dialysis catheter, in intubate partial insertion peritoneal dialysis catheter 9, outer body (Magnet) 8 is placed on outside patient abdominal cavity, the action of a magnetic field producing by means of outer body 8 and magnetic tip 1, peritoneal dialysis catheter 9 is resetted, do not need so again to perform the operation, reduced abdominal cavity infection chance, reduce patient suffering, save the time, saved expense, saved medical resource.3) when this utility model is used for peritoneal dialysis catheter siphunculus, while being peritoneal dialysis catheter inadequate drainage, intubate partial insertion peritoneal dialysis catheter 9 can be made to its conducting, available syringe adds Sterile Saline to be beneficial to conducting in peritoneal dialysis catheter if needed, exempts operation again.
The above; it is only preferred embodiment of the present utility model; not this utility model is imposed any restrictions; every any simple modification, change and equivalent structure transformation of above embodiment being done according to this utility model technical spirit, all still belongs in the protection domain of technical solutions of the utility model.

Claims (9)

1. a peritoneal dialysis catheter is located, reset, siphunculus device, it is characterized in that: comprise that one end can insert the intubate part of peritoneal dialysis catheter (9) and be placed in the outer body (8) outside human body, described intubate partly comprises magnetic tip (1) and first spring (2) that can insert peritoneal dialysis catheter (9), one end of described the first spring (2) is fixedly connected with one end of magnetic tip (1), the outer surface of described magnetic tip (1) is provided with medical titanium layer (3), described the first spring (2) upper and near its other end be provided with can regulate the length of described intubate partial insertion peritoneal dialysis catheter (9) and regulate after the adjusting detent mechanism that positions, described adjusting detent mechanism is arranged on outside peritoneal dialysis catheter (9), described outer body (8) is can produce the Magnet of the action of a magnetic field with magnetic tip (1).
2. according to peritoneal dialysis catheter claimed in claim 1 location, reset, siphunculus device, it is characterized in that: described adjusting detent mechanism comprises that to be enclosed within the first spring (2) upper and can be along the sleeve (4) of the first spring (2) surface sliding, described sleeve (4) is arranged on outside peritoneal dialysis catheter (9), on described sleeve (4), have locating groove (5), the quantity of described locating groove (5) is two, two described locating grooves (5) are oppositely arranged, described locating groove (5) locates to be provided with the dowelled spanner (6) being rotatably installed on sleeve (4), one end of described dowelled spanner (6) can be stuck between adjacent two turns that form the first spring (2), the other end inner side of described dowelled spanner (6) is provided with the second spring (7), one end of described the second spring (7) is connected with dowelled spanner (6), the other end of described the second spring (7) is connected with sleeve (4).
3. according to peritoneal dialysis catheter claimed in claim 2 location, reset, siphunculus device, it is characterized in that: described sleeve (4) is cylindrical sleeve, and the external diameter of described sleeve (4) is greater than the internal diameter of peritoneal dialysis catheter (9).
4. according to the peritoneal dialysis catheter location described in claim 2 or 3, reset, siphunculus device, it is characterized in that: described sleeve (4) is medical plastic sleeve, described dowelled spanner (6) is medical plastic spanner, and described the second spring (7) is medical plastic spring.
5. according to peritoneal dialysis catheter location, reset, siphunculus device described in claim 1,2 or 3, it is characterized in that: described the first spring (2) is the graduated medical steel bend pipe spring of tool.
6. according to peritoneal dialysis catheter location, reset, siphunculus device described in claim 1,2 or 3, it is characterized in that: the shape of cross section of described magnetic tip (1) is for circular, described magnetic tip (1) insertion end end be shaped as hemispherical.
7. according to peritoneal dialysis catheter location, reset, siphunculus device described in claim 1,2 or 3, it is characterized in that: described magnetic tip (1) is ndfeb magnet.
8. according to peritoneal dialysis catheter location, reset, siphunculus device described in claim 1,2 or 3, it is characterized in that: the length of described magnetic tip (1) is 1.5cm~2.0cm.
9. according to peritoneal dialysis catheter location, reset, siphunculus device described in claim 1,2 or 3, it is characterized in that: the length of described the first spring (2) is 65cm~75cm.
CN201320465569.6U 2013-07-31 2013-07-31 Device for positioning, restoring and unchoking peritoneal dialysis tube Expired - Fee Related CN203417364U (en)

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103349801A (en) * 2013-07-31 2013-10-16 西安交通大学医学院第一附属医院 Peritoneal dialysis pipe positioning, resetting and conducting device based on magnetic field guide
CN104524684A (en) * 2015-01-23 2015-04-22 赵华丽 Disposable indwelling catheter protector
CN106794329A (en) * 2015-08-26 2017-05-31 Cti血管公司 Adjustable length conduit is used in vascular lesion treatment
CN106860932A (en) * 2017-02-10 2017-06-20 刘希会 One kind is used for Nephrology dept.'s peritoneal dialysis locator
CN107374710A (en) * 2017-06-22 2017-11-24 郑州大学第附属医院 A kind of modularization abdominal cavity load-engaging device
CN107468288A (en) * 2017-06-22 2017-12-15 郑州大学第附属医院 A kind of two-part abdominal cavity fetching rod
CN108245726A (en) * 2018-03-05 2018-07-06 温州市中心医院 A kind of effective drift pipe rectifier of peritoneal dialysis
CN109157303A (en) * 2018-08-02 2019-01-08 公安部南昌警犬基地 A kind of device for heat bitch vagina environment intellectual monitoring
CN109200369A (en) * 2018-11-07 2019-01-15 郑州大学第附属医院 A kind of peritoneal dialysis unit
CN111658866A (en) * 2020-07-03 2020-09-15 西安交通大学医学院第一附属医院 Be used for nephrology dept peritoneal dialysis to put tub art locator

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103349801B (en) * 2013-07-31 2016-01-06 西安交通大学医学院第一附属医院 The peritoneal dialysis catheter location of introduction by magnetic field, reset, pipe device
CN103349801A (en) * 2013-07-31 2013-10-16 西安交通大学医学院第一附属医院 Peritoneal dialysis pipe positioning, resetting and conducting device based on magnetic field guide
CN104524684A (en) * 2015-01-23 2015-04-22 赵华丽 Disposable indwelling catheter protector
CN104524684B (en) * 2015-01-23 2017-02-15 赵华丽 Disposable indwelling catheter protector
CN106794329A (en) * 2015-08-26 2017-05-31 Cti血管公司 Adjustable length conduit is used in vascular lesion treatment
CN106794329B (en) * 2015-08-26 2021-03-30 Cti血管公司 Length-adjustable catheter for treating vasculopathy
CN106860932B (en) * 2017-02-10 2019-07-05 刘希会 One kind being used for Nephrology dept.'s peritoneal dialysis locator
CN106860932A (en) * 2017-02-10 2017-06-20 刘希会 One kind is used for Nephrology dept.'s peritoneal dialysis locator
CN107374710A (en) * 2017-06-22 2017-11-24 郑州大学第附属医院 A kind of modularization abdominal cavity load-engaging device
CN107468288A (en) * 2017-06-22 2017-12-15 郑州大学第附属医院 A kind of two-part abdominal cavity fetching rod
CN108245726A (en) * 2018-03-05 2018-07-06 温州市中心医院 A kind of effective drift pipe rectifier of peritoneal dialysis
CN108245726B (en) * 2018-03-05 2024-08-13 温州市中心医院 Float pipe unscrambler for peritoneal dialysis pipe
CN109157303A (en) * 2018-08-02 2019-01-08 公安部南昌警犬基地 A kind of device for heat bitch vagina environment intellectual monitoring
CN109200369A (en) * 2018-11-07 2019-01-15 郑州大学第附属医院 A kind of peritoneal dialysis unit
CN109200369B (en) * 2018-11-07 2021-03-02 郑州大学第一附属医院 Peritoneal dialysis device
CN111658866A (en) * 2020-07-03 2020-09-15 西安交通大学医学院第一附属医院 Be used for nephrology dept peritoneal dialysis to put tub art locator

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