CN108939255A - A kind of ENBD catheter anchoring system - Google Patents

A kind of ENBD catheter anchoring system Download PDF

Info

Publication number
CN108939255A
CN108939255A CN201811007739.XA CN201811007739A CN108939255A CN 108939255 A CN108939255 A CN 108939255A CN 201811007739 A CN201811007739 A CN 201811007739A CN 108939255 A CN108939255 A CN 108939255A
Authority
CN
China
Prior art keywords
set casing
fixed
fixed lid
side wall
enbd
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811007739.XA
Other languages
Chinese (zh)
Inventor
张煜
汪晓红
姚伟
王飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201811007739.XA priority Critical patent/CN108939255A/en
Publication of CN108939255A publication Critical patent/CN108939255A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00Catheters; Hollow probes
    • A61M25/01Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/02Holding devices, e.g. on the body
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00Catheters; Hollow probes
    • A61M25/01Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/02Holding devices, e.g. on the body
    • A61M2025/028Holding devices, e.g. on the body having a mainly rigid support structure
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/18General characteristics of the apparatus with alarm

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Media Introduction/Drainage Providing Device (AREA)

Abstract

The invention discloses a kind of ENBD catheter anchoring systems, it is covered including fixed, set casing, warning device and wiring shell, the upper end of the set casing is provided with fixed lid, the fixed splicing of one end side wall of the fixed lid has bearing rod, and the threaded one end of bearing rod is connected to the inside of winding bar, the fixed inner wall for being glued to the set casing in one end of winding bar, one end side wall of the set casing offers threaded hole, and the internal whorl of threaded hole is connected with fixing pipe, the inside grafting of the fixing pipe is provided with conduit, fixed lid is all made of transparent plastics material with set casing, and fixed lid and set casing are integrally formed respectively, fixed lid is with set casing by the way of being threadedly coupled, so that set casing is detachably connected with fixed lid activity, phosphor strip is posted in the upper end of set casing and fixed lid, reflective effect is played at night, it can be with Being observed for situation is stored to the winding of set casing inner catheter.

Description

A kind of ENBD catheter anchoring system
Technical field
The present invention relates to field of medical technology more particularly to a kind of ENBD catheter anchoring systems.
Background technique
It is born in the later period sixties through endoscopic retrograde cholangiopancreatography (ERCP), duodenoscope is inserted to ten by doctor Two duodenum 12 drop portions, find duodenofiberscope, by insertion angiography catheter in biopsy pipeline to nipple opening portion, after injecting contrast agent X line takes the photograph piece, to show the technology of pancreatic duct.It is acute nose bile drainage tube (ENBD) treatment can be set in scope decentralization by ERCP The minimally-invasive treatments such as purulence Obstructive cholangitis, row biliary tract prosthesis drainage, Calculus removed for common bile duct stones.
In ERCP, clinically drainage tube (ENBD conduit) is extremely important to the treatment in patient's later period, but clinically deposits now The problem of: be clinically not equipped with the proprietary fixation device to ENBD conduit because existing, lead to many sufferers, at night Serious safety consequences can be caused unintentionally this pipe to pulling out.
Summary of the invention
The purpose of the present invention is to solve exist in the prior art it is existing be clinically not equipped with it is proprietary to ENBD The fixation device of conduit, leads to many sufferers, can cause serious safety consequences unintentionally this pipe to pulling out at night The shortcomings that, and a kind of ENBD catheter anchoring system proposed.
To achieve the goals above, present invention employs following technical solutions:
A kind of ENBD catheter anchoring system, including fixed lid, set casing, warning device and wiring shell, the set casing Upper end is provided with fixed lid, and the fixed splicing of one end side wall of the fixed lid has bearing rod, and the threaded one end connection of bearing rod To the inside of winding bar, the fixed inner wall for being glued to the set casing in one end of winding bar, one end side wall of the set casing is opened Internal whorl equipped with threaded hole, and threaded hole is connected with fixing pipe, and the inside grafting of the fixing pipe is provided with conduit, and leads The outside of pipe is provided with warning device, and the outside of the set casing is arranged in the warning device, and the warning device includes First contact board, and the upper end of the set casing, the upper end of first contact board are arranged in by connecting rod for the first contact board It is provided with stationary contact, the stationary contact is electrically connected to the inside of wiring shell.
Preferably, the outer wall of first contact board is provided with connecting rod by screw buckle, and one end of connecting rod is logical Screw to be crossed to snap connection in the upper end of the set casing, the external form of first contact board is round, and the first contact board Inside is provided with the second contact board.
Preferably, the upper end of second contact board is provided with movable contact, and the side wall of second contact board is fixed to be glued In the upper end of link block, one end side wall of link block offers through-hole, and grafting is provided with conduit in through-hole, and one end of conduit is inserted It connects in fixing pipe, conduit extends to the inside of set casing.
Preferably, the set casing is provided with wiring shell by screw buckle close to the bottom end side wall of the connecting rod, and Wiring shell is internally provided with control chip and battery, and control chip is electrically connected with alarm and switch button, alarm The outer wall of the wiring shell is set with switch button.
Preferably, the bottom end side wall of the set casing has snapped connection mounting blocks, and the one end of mounting blocks by screw Wall offers thread groove, and the internal whorl of thread groove is connected with fixed link, and the external socket of fixed link is provided with fixed frame.
Preferably, the upper end of the set casing offers through-hole, and set casing is provided with outer spiral shell close to the outer edge of through-hole Line, the fixed lid setting internal screw thread, the set casing is connect with the fixed cover spiro line, and the upper end of set casing and fixed lid Fixed splicing has phosphor strip.
The beneficial effects of the present invention are:
1, of the invention, by set casing, fixed frame, fixing pipe, winding bar, the first contact board and stationary contact is isostructural sets It sets, fixes lid and set casing is all made of transparent plastics material, and fixed cover is integrally formed respectively with set casing, it is fixed to cover and fix Shell is by the way of being threadedly coupled, so that set casing is detachably connected with fixed lid activity, in the upper end of set casing and fixed lid Phosphor strip is posted, reflective effect is played at night, it being observed to the winding storage situation of set casing inner catheter.
2, of the invention, by set casing, fixed frame, fixing pipe, winding bar, the first contact board and stationary contact is isostructural sets It sets, intermediate too long conduit is accommodated in set casing, fixed device is made to play the role of storage and fixation to conduit, then will Fixed lid drives bearing rod mobile, is threaded io bearing rod in winding bar, fixed cover spiro line is connected on set casing, is avoided Conduit, which is wrapped in set casing, occurs unrest line.
3, of the invention, by set casing, fixed frame, fixing pipe, winding bar, the first contact board and stationary contact is isostructural sets It sets, after movable contact and the energization of stationary contact point contact, because stationary contact and control chip and alarm are electrically connected, therefore controls chip The case where controlling the starting ring of alarm, reminding medical staff that can check patient in time, increasing fixed device can be with The behaviour in service for monitoring patient's conduit, improves the service performance of fixed device.
Detailed description of the invention
Fig. 1 is a kind of side structure schematic view of ENBD catheter anchoring system proposed by the present invention;
Fig. 2 is the backsight knot of a kind of set casing of ENBD catheter anchoring system proposed by the present invention and fixed frame connecting structure Structure schematic diagram;
Fig. 3 is a kind of overlooking structure diagram of ENBD catheter anchoring system proposed by the present invention;
Fig. 4 is a kind of the first contact board and the second contact board connecting structure of ENBD catheter anchoring system proposed by the present invention Forward sight structural schematic diagram.
In figure: 1 fixed lid, 2 set casings, 3 connecting rods, 4 first contact boards, 5 stationary contacts, 6 second contact boards, 7 link blocks, 8 movable contacts, 9 wiring shells, 10 fixed frames, 11 fixed links, 12 mounting blocks, 13 fixing pipes, 14 bearing rods, 15 winding bars.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Embodiment: referring to Fig.1-4, a kind of ENBD catheter anchoring system, the upper end of set casing 2 is provided with fixed lid 1, fixed The upper end of shell 2 offers through-hole, and set casing 2 is provided with external screw thread close to the outer edge of through-hole, and internal screw thread is arranged in fixed lid 1, Set casing 2 is threadedly coupled with fixed lid 1, and the upper end of set casing 2 and fixed lid 1 it is fixed be glued have phosphor strip, fixed lid 1 and Set casing 2 is all made of transparent plastics material, and fixed lid 1 and set casing 2 are integrally formed respectively, and fixed lid 1 is used with set casing 2 The mode of threaded connection is pasted so that set casing 2 is detachably connected with fixed 1 activity of lid in the upper end of set casing 2 and fixed lid 1 There is phosphor strip, reflective effect is played at night, it being observed to the winding storage situation of 2 inner catheter of set casing.
The fixed splicing of one end side wall of fixed lid 1 has bearing rod 14, and the threaded one end of bearing rod 14 is connected to winding bar 15 inside, the fixed inner wall for being glued to set casing 2 in one end of winding bar 15, one end side wall of set casing 2 offer threaded hole, And the internal whorl of threaded hole is connected with fixing pipe 13, the inside grafting of fixing pipe 13 is provided with conduit, by will fix lid 1 from It is rotated on set casing 2, conduit can be subjected to circumference winding around winding bar 15, make to lead by the opening of 2 upper end of set casing One end of pipe passes through the side fixing pipe 13 on set casing 2, and makes consolidating for the other side of the other end of conduit on set casing 2 Determine pipe 13, even if set casing 2 plays the role of taking over from the past and setting a new course for the future, intermediate too long conduit is accommodated in set casing 2, makes fixed dress It sets and plays the role of storage and fixation to conduit, then drive bearing rod 14 mobile on fixed lid 1, be threadedly coupled bearing rod 14 To winding bar 15, fixed lid 1 is threaded on set casing 2, and conduit is avoided to be wrapped in the feelings that random line occurs in set casing 2 Condition.
The outside of conduit is provided with warning device, and the outside of set casing 2 is arranged in warning device, and warning device includes One contact board 4, and the upper end of the first contact board 4 is provided with stationary contact 5, stationary contact 5 is electrically connected to the inside of wiring shell 9, the The outer wall of one contact board 4 is provided with connecting rod 3 by screw buckle, and one end of connecting rod 3 is snapped connection by screw solid Determine the upper end of shell 2, the external form of the first contact board 4 is round, and the inside of the first contact board 4 is provided with the second contact board 6, the The upper end of two contact boards 6 is provided with movable contact 8, the fixed upper end for being glued to link block 7 of the side wall of the second contact board 6, link block 7 One end side wall offer through-hole, and grafting is provided with conduit in through-hole, and one end of conduit is plugged in fixing pipe 13, and conduit prolongs The inside of set casing 2 is extended to, set casing 2 is provided with wiring shell 9 by screw buckle close to the bottom end side wall of connecting rod 3, and connects Line shell 9 is internally provided with control chip and battery, and control chip is electrically connected with alarm and switch button, alarm and The outer wall of wiring shell 9 is arranged in switch button.
It, can be manual after conduit is fixed in fixed device, and after conduit and patient establish stable connection relationship Switch button is started, after starting switch button, by the connection of battery, charges stationary contact 5 and movable contact 8, but Movable contact 8 and stationary contact 5 holding at this time is not in contact and in stablizing static state, but when conduit patient generate it is restless and Conduit is touched, when making conduit that very big evolution and vibration occur, because conduit is the inside for being plugged on link block 7, is being led When pipe shakes, it will be connected block 7 and the second contact board 6 shake, it, will when the second contact board 6 is subjected to displacement It is moved in the first contact board 4, so that movable contact 8 and stationary contact 5 is in contact energization, when movable contact 8 contacts energization with stationary contact 5 Afterwards, because stationary contact 5 and control chip and alarm are electrically connected, therefore the starting ring that chip will control alarm is controlled, mentioned Awake medical staff can check the case where patient in time, and the behaviour in service of patient's conduit can be monitored by increasing fixed device, mention The high service performance of fixed device.
The bottom end side wall of set casing 2 has snapped connection mounting blocks 12 by screw, and one end side wall of mounting blocks 12 opens up There is thread groove, the internal whorl of thread groove is connected with fixed link 11, and the external socket of fixed link 11 is provided with fixed frame 10, is needing When using fixed device, because set casing 2 is connected with fixed frame 10 by mounting blocks 12 and fixed link 11, and in fixed frame 10 Between position connected by fixed link 11, fixed frame 10 can be made to separate around fixed link 11 to two sides, it is then that fixed frame 10 is vertical It covers on the bar of beside sickbed, then in the upper end grafting threaded rod of fixed frame 10, and connects spiral shell in the threaded one end of threaded rod Mother makes fixed frame 10 is stable to be fixedly installed on the bar of beside sickbed, is fixed at fixed device close to patient position On the hospital bed set, the purpose for realizing the fixation to conduit using fixed device is improved, is also improved to the removable of fixed device Unload operating characteristics.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of The description present invention and simplified description, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with spy Fixed orientation construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more, Unless otherwise specifically defined.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (6)

1. a kind of ENBD catheter anchoring system, including fixed lid (1), set casing (2), warning device and wiring shell (9), feature It is, the upper end of the set casing (2) is provided with fixed lid (1), and one end side wall of the fixed lid (1), which is fixed to be glued, undertaking Bar (14), and the threaded one end of bearing rod (14) is connected to the inside of winding bar (15), one end of winding bar (15) is fixed to be glued One end side wall of inner wall in the set casing (2), the set casing (2) offers threaded hole, and the internal whorl of threaded hole It is connected with fixing pipe (13), the inside grafting of the fixing pipe (13) is provided with conduit, and the outside of conduit is provided with alarm dress It sets, the warning device is arranged in the outside of the set casing (2), and the warning device includes the first contact board (4), and the One contact board (4) is arranged by connecting rod (3) in the upper end of the set casing (2), and the upper end of first contact board (4) is arranged Have stationary contact (5), the stationary contact (5) is electrically connected to the inside of wiring shell (9).
2. a kind of ENBD catheter anchoring system according to claim 1, which is characterized in that first contact board (4) Outer wall is provided with connecting rod (3) by screw buckle, and one end of connecting rod (3) is snapped connection by screw in the set casing (2) external form of upper end, first contact board (4) is round, and is provided with the second contact on the inside of the first contact board (4) Plate (6).
3. a kind of ENBD catheter anchoring system according to claim 2, which is characterized in that second contact board (6) Upper end is provided with movable contact (8), the fixed upper end for being glued to link block (7) of the side wall of second contact board (6), link block (7) one end side wall offers through-hole, and grafting is provided with conduit in through-hole, and one end of conduit is plugged in fixing pipe (13), Conduit extends to the inside of set casing (2).
4. a kind of ENBD catheter anchoring system according to claim 1, which is characterized in that the set casing (2) is close to institute It states the bottom end side wall of connecting rod (3) to be provided with wiring shell (9) by screw buckle, and wiring shell (9) is internally provided with control Chip and battery, control chip are electrically connected with alarm and switch button, and alarm and switch button setting connect described The outer wall of line shell (9).
5. a kind of ENBD catheter anchoring system according to claim 1, which is characterized in that the bottom end of the set casing (2) Side wall has been snapped connection mounting blocks (12) by screw, and one end side wall of mounting blocks (12) offers thread groove, thread groove Internal whorl is connected with fixed link (11), and the external socket of fixed link (11) is provided with fixed frame (10).
6. a kind of ENBD catheter anchoring system according to claim 1, which is characterized in that the upper end of the set casing (2) Through-hole is offered, and set casing (2) is provided with external screw thread close to the outer edge of through-hole, internal screw thread, institute is arranged in the fixed lid (1) Set casing (2) is stated to be threadedly coupled with the fixed lid (1), and the upper end of set casing (2) and fixed lid (1) fix splicing have it is glimmering Striation.
CN201811007739.XA 2018-08-31 2018-08-31 A kind of ENBD catheter anchoring system Pending CN108939255A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811007739.XA CN108939255A (en) 2018-08-31 2018-08-31 A kind of ENBD catheter anchoring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811007739.XA CN108939255A (en) 2018-08-31 2018-08-31 A kind of ENBD catheter anchoring system

Publications (1)

Publication Number Publication Date
CN108939255A true CN108939255A (en) 2018-12-07

Family

ID=64475075

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811007739.XA Pending CN108939255A (en) 2018-08-31 2018-08-31 A kind of ENBD catheter anchoring system

Country Status (1)

Country Link
CN (1) CN108939255A (en)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013153891A (en) * 2012-01-30 2013-08-15 Systec:Kk Medical intubation fixture
CN203915718U (en) * 2014-06-03 2014-11-05 李玉梅 Anesthesia catheter fixator
CN204723570U (en) * 2015-05-22 2015-10-28 刘俊明 A kind of epidural catheter fixture
CN205084171U (en) * 2015-10-28 2016-03-16 刘静 Tube drawing alarm device is prevented in catheterization
CN205084165U (en) * 2015-10-28 2016-03-16 张文娜 Tube drawing alarm is prevented to catheter
CN205434655U (en) * 2016-03-07 2016-08-10 西安交通大学第一附属医院 Portable PICC pipe fixed band that security is good
CN205814846U (en) * 2016-06-16 2016-12-21 无锡市人民医院 A kind of pipeline fixed packet with intelligent prompt function
CN206508366U (en) * 2016-12-05 2017-09-22 西安交通大学医学院第一附属医院 A kind of CVC bodys external fixer
US20170368308A1 (en) * 2015-02-26 2017-12-28 Sri International Catheter Decoupling Device
CN207342010U (en) * 2016-12-20 2018-05-11 中国人民解放军总医院 Drainage bag leads fixing device for tube
CN209108372U (en) * 2018-08-31 2019-07-16 张煜 A kind of ENBD catheter anchoring system

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013153891A (en) * 2012-01-30 2013-08-15 Systec:Kk Medical intubation fixture
CN203915718U (en) * 2014-06-03 2014-11-05 李玉梅 Anesthesia catheter fixator
US20170368308A1 (en) * 2015-02-26 2017-12-28 Sri International Catheter Decoupling Device
CN204723570U (en) * 2015-05-22 2015-10-28 刘俊明 A kind of epidural catheter fixture
CN205084171U (en) * 2015-10-28 2016-03-16 刘静 Tube drawing alarm device is prevented in catheterization
CN205084165U (en) * 2015-10-28 2016-03-16 张文娜 Tube drawing alarm is prevented to catheter
CN205434655U (en) * 2016-03-07 2016-08-10 西安交通大学第一附属医院 Portable PICC pipe fixed band that security is good
CN205814846U (en) * 2016-06-16 2016-12-21 无锡市人民医院 A kind of pipeline fixed packet with intelligent prompt function
CN206508366U (en) * 2016-12-05 2017-09-22 西安交通大学医学院第一附属医院 A kind of CVC bodys external fixer
CN207342010U (en) * 2016-12-20 2018-05-11 中国人民解放军总医院 Drainage bag leads fixing device for tube
CN209108372U (en) * 2018-08-31 2019-07-16 张煜 A kind of ENBD catheter anchoring system

Similar Documents

Publication Publication Date Title
US8398575B1 (en) Early warning and shutdown system for hemodialysis
Ramchandani et al. Diagnostic yield and therapeutic impact of single‐balloon enteroscopy: series of 106 cases
US9387062B2 (en) Intravenous deep vein thrombosis filter and method of filter placement
JP4503297B2 (en) Access disconnection system and method
Dellon et al. Endoscopic retrograde cholangiopancreatography with single-balloon enteroscopy is feasible in patients with a prior Roux-en-Y anastomosis
US20120130160A1 (en) Imaging system with disposable part
US5814006A (en) Temporary stent in the urine path
CN209108372U (en) A kind of ENBD catheter anchoring system
WO2017045513A1 (en) Urinary catheter with automatic pressure relief function
Telford Management of ingested foreign bodies
Huang et al. Technique advances in enteroatmospheric fistula isolation after open abdomen: A review and outlook
Huang et al. Application of endoscopic retrograde cholangiopancreatography in biliary-pancreatic diseases
CN108939255A (en) A kind of ENBD catheter anchoring system
KR101058542B1 (en) Biodegradable Hook Stent
GB2443536A (en) A tracheal tube with a timed suctioning means
CN109260574A (en) Nose gallbladder pancreas inside-and-outside drainage and nose gallbladder drainage tube embedded device
Jia et al. Edible oils attenuate button battery-induced injury in porcine esophageal segments
Witzel et al. Dissolution of retained duct stones by perfusion with monooctanoin via a Teflon catheter introduced endoscopically
Makama Uses and hazards of nasogastric tube in gastrointestinal diseases: An update for clinicians
CN207370784U (en) A kind of internal arteriovenous fistula protective case
Zhao Progress report on interventional treatment for bronchopleural fistula
CN208436220U (en) Fixation device of the hemodialysis catheter with positioning function
CN205667677U (en) From compacted formula nose gastrointestinal catheter
CN204637250U (en) A kind of nose bile drainage tube
Paulasir et al. Primary aortojejunal fistula: a rare cause for massive upper gastrointestinal bleeding

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination