WO2021225215A1 - Seringue comprenant une pointe de type facilement modifiable - Google Patents

Seringue comprenant une pointe de type facilement modifiable Download PDF

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Publication number
WO2021225215A1
WO2021225215A1 PCT/KR2020/008518 KR2020008518W WO2021225215A1 WO 2021225215 A1 WO2021225215 A1 WO 2021225215A1 KR 2020008518 W KR2020008518 W KR 2020008518W WO 2021225215 A1 WO2021225215 A1 WO 2021225215A1
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WO
WIPO (PCT)
Prior art keywords
tip
tip forming
syringe
forming part
cap body
Prior art date
Application number
PCT/KR2020/008518
Other languages
English (en)
Korean (ko)
Inventor
박종관
박준성
박준수
우선옥
Original Assignee
전북대학교산학협력단
전북대학교병원
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.)
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Publication date
Application filed by 전북대학교산학협력단, 전북대학교병원 filed Critical 전북대학교산학협력단
Publication of WO2021225215A1 publication Critical patent/WO2021225215A1/fr

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M3/00—Medical syringes, e.g. enemata; Irrigators
    • A61M3/02—Enemata; Irrigators
    • A61M3/0279—Cannula; Nozzles; Tips; their connection means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M25/00—Catheters; Hollow probes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M25/00—Catheters; Hollow probes
    • A61M25/0017—Catheters; Hollow probes specially adapted for long-term hygiene care, e.g. urethral or indwelling catheters to prevent infections
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M25/00—Catheters; Hollow probes
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/02—Holding devices, e.g. on the body
    • A61M25/04—Holding devices, e.g. on the body in the body, e.g. expansible
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M25/00—Catheters; Hollow probes
    • A61M25/10—Balloon catheters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M25/00—Catheters; Hollow probes
    • A61M25/10—Balloon catheters
    • A61M25/1018—Balloon inflating or inflation-control devices
    • A61M25/10181—Means for forcing inflation fluid into the balloon
    • A61M25/10182—Injector syringes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M3/00—Medical syringes, e.g. enemata; Irrigators
    • A61M3/02—Enemata; Irrigators
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M3/00—Medical syringes, e.g. enemata; Irrigators
    • A61M3/02—Enemata; Irrigators
    • A61M3/0233—Enemata; Irrigators characterised by liquid supply means, e.g. from pressurised reservoirs
    • A61M3/0254—Enemata; Irrigators characterised by liquid supply means, e.g. from pressurised reservoirs the liquid being pumped
    • A61M3/0262—Enemata; Irrigators characterised by liquid supply means, e.g. from pressurised reservoirs the liquid being pumped manually, e.g. by squeezing a bulb
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M3/00—Medical syringes, e.g. enemata; Irrigators
    • A61M3/02—Enemata; Irrigators
    • A61M3/0279—Cannula; Nozzles; Tips; their connection means
    • A61M3/0295—Cannula; Nozzles; Tips; their connection means with inflatable balloon
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M2210/00—Anatomical parts of the body
    • A61M2210/10—Trunk
    • A61M2210/1078—Urinary tract
    • A61M2210/1085—Bladder
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M2210/00—Anatomical parts of the body
    • A61M2210/10—Trunk
    • A61M2210/1078—Urinary tract
    • A61M2210/1089—Urethra
    • A61M2210/1096—Male

Definitions

  • the present invention relates to a syringe with an easy tip shape change, and more specifically, it is configured so that the shape of the tip of the syringe can be easily converted into two shapes, so that only one syringe is used in the process of using the urethral catheter. It relates to a technology that can perform bladder washing and urethral catheter fixation functions.
  • the urethral catheter is used to check the urination and renal status of the patient when the patient enters a coma or takes a long time for surgery, or when it is difficult to urinate normally due to diseases such as enlarged prostate or urethral stenosis. It is used to easily discharge body fluids, including
  • Such a urethral catheter may be used to drain fluid into the bladder, but may also be used to flush the interior of the bladder with lavage fluid.
  • Bladder irrigations are performed to wash out residual substances remaining in the bladder, such as blood, pus, and mucus, to prevent and treat inflammation by injecting drugs into the bladder, or to prevent clogging of the urethral catheter. will be.
  • the urinary catheter is formed with a main pipe for discharging body fluid inside the bladder or for injecting a washing solution, and a fluid inlet for a balloon connected to a balloon for fixing the urethral catheter is formed.
  • the main conduit and the fluid inlet for balloons having different uses have different diameters and sizes. Accordingly, in order to wash the bladder, two types of syringes with different uses are used: a straight type A and an inclined type B.
  • a straight type A inserts the urethral catheter into the bladder first, then insert it into the fluid inlet for the balloon of the urethral catheter with a straight-tipped type A syringe to inflate the balloon in the form of injecting physiological saline and fix the catheter so that it does not come off the bladder. Then, it is washed by injecting the washing solution of the syringe through the main tube of the urethral catheter in the inclined type B type.
  • Patent Publication No. 10-2019-0010237 (tip for tympanic membrane injection) has a body provided with a first end having a smaller cross-section than the second end to be inserted into the ear canal, and located at the first end of the body a first opening and a second opening located at the second end of the body; and a communication path provided to pass through the body to connect the first opening and the second opening.
  • the prior art is for tympanic membrane injection, which allows the doctor to accurately identify the injection location when the doctor punctures the injection needle into the eardrum, and can prevent the doctor from pricking other parts of the external auditory meatus other than the eardrum with the injection needle
  • it does not relate to a technique to change the tip portion of a syringe or to use one syringe for two purposes.
  • Patent Publication No. 10-2019-0097348 (a syringe capable of changing the injection position of a drug) has a syringe, an auxiliary needle into which the injection needle can be inserted and separated, and an auxiliary needle on the side of the auxiliary needle a drug discharge unit provided in the longitudinal direction of the; and a fixing part provided on one side of the auxiliary needle toward the syringe, which is larger than the diameter of the auxiliary needle.
  • the prior art is simply for changing the injection direction of the drug through the syringe, and does not relate to a technology in which the tip part is changed to change the use of the syringe itself, so it is a problem that cannot be applied to bladder washing using a urethral catheter. There is this.
  • the present invention has been devised to solve the above problems, and by integrating the A-type syringe for balloon fixation of the urethral catheter and the B-type syringe for injecting the washing solution into the bladder using the urethral catheter into one syringe,
  • An object of the present invention is to provide a syringe with an easy tip shape change, which increases the convenience of use and reduces the number of syringes used and discarded by half, thereby reducing costs and preventing environmental pollution.
  • the present invention is provided with a space so that a fluid can be accommodated therein, and an insertion hole is formed on one side of the body portion, the piston portion is inserted into the insertion hole of the main body portion to move linearly along the longitudinal direction of the body portion,
  • a first tip forming part from which the fluid is discharged to the outside by the pressure of the piston part is protruded and formed, and it comprises a tip conversion member that can be coupled or separated from the first tip forming part, the tip The conversion member;
  • a cap body part selectively coupled or separated from the first tip forming part, and a second tip forming part protrudingly formed in the cap body part and protruding in a structure different from the shape of the first tip forming part; characterized in that it consists of do.
  • the first tip forming portion is characterized in that it is formed in a larger size than the second tip forming portion.
  • the first tip forming portion is formed in a shape that the outer diameter is gradually narrowed toward the end portion
  • the cap body portion is formed in a shape corresponding to the first tip forming portion is coupled from the outside in a form surrounding the outside of the first tip forming portion characterized by being
  • the tip conversion member is characterized in that the coupling of the tip conversion member is made by fitting the inside of the cap body to the outside of the first tip forming part.
  • the first tip forming portion is formed with a 'B'-shaped coupling groove, characterized in that the coupling protrusion is formed on the inner side of the cap body so that it can be fitted into the coupling groove while being guided along the path of the coupling groove. do.
  • a packing material is further coupled between the first tip forming part and the cap body part.
  • the present invention does not have an A-type syringe for balloon fixation and a B-type syringe for injecting the washing solution in the bladder washing process using a urethral catheter, respectively, and by configuring two tips to be easily changed in one syringe Convenience of use is improved by changing the syringe, and the number of used and discarded syringes is reduced by half, thereby reducing costs and preventing environmental pollution.
  • FIG. 1 is a view showing the overall configuration of a syringe that is easy to change the shape of the tip.
  • Figure 2 is a perspective view showing an enlarged main configuration in the syringe of the present invention.
  • Figure 3 is a cross-sectional view showing a state in which the tip conversion member is not coupled in the present invention.
  • Figure 4 is a cross-sectional view showing a state in which the tip conversion member is coupled in the present invention.
  • Figure 5 is an example of use showing the catheter fixation process using the syringe of the present invention
  • Figure 6 is an example of use showing the bladder washing process using the syringe of the present invention
  • FIG. 7 is a perspective view showing an embodiment in which a coupling groove and a coupling protrusion are respectively formed in the first tip forming part and the cap body part for coupling of the tip converting member according to the present invention
  • FIG 8 to 10 are views sequentially showing the coupling process of the tip conversion member using the coupling groove and the coupling protrusion of the present invention.
  • FIG. 11 is a perspective view showing an embodiment in which a male thread part and a female thread part are respectively formed in the first tip forming part and the cap body part for coupling of the tip conversion member according to the present invention
  • 13 is an embodiment in which the packing material is further coupled between the first tip forming part and the cap body part of the present invention
  • fitting grooves are further formed inside the cap body of the present invention.
  • the syringe of the present invention is configured so that only the shape of the tip can be easily changed with one syringe without using two types of syringes having different tip shapes when performing bladder washing using the urethral catheter 10, It relates to a technology that can increase the convenience of use and reduce the cost and discarded syringes in half, thereby preventing environmental pollution.
  • the present invention includes a body part 100 having a space provided therein so that a fluid can be accommodated and an insertion hole 110 being opened at one side, and the body part 100 ) is inserted into the insertion hole 110 of the piston part 200 to move linearly along the longitudinal direction of the body part 100, and on one side of the body part 100, the fluid is discharged from the outside by the pressure of the piston part 200.
  • the first tip forming part 300 to be discharged to is formed and formed to protrude, and it comprises a tip conversion member 400 that can be coupled to or separated from the first tip forming part 300 .
  • the tip conversion member 400 of the present invention The cap body part 410 selectively coupled or separated from the first tip forming part 300, and the cap body part 410 are formed to protrude in a structure different from the shape of the first tip forming part 300.
  • the second tip forming part 420 to be; characterized in that it consists of.
  • the syringe of the present invention is largely composed of a body part 100 to which the piston part 200 is coupled, and a tip conversion member 400 coupled to the first tip forming part 300 of the body part 100 .
  • the first tip forming portion 300 is formed on the body portion 100
  • the second tip forming portion 420 is formed on the cap body portion 410 of the tip conversion member 400 . That is, the user decides whether to use the first tip forming part 300 or the second tip forming part 420 through the coupling or separation operation of the cap body part 410 .
  • the first tip forming portion 300 is preferably formed in a larger size than the second tip forming portion 420, the first tip forming portion 300 having a large size is the main tube of the urethral catheter (10).
  • the second tip forming part 420 which is connected to 11 and serves to inject the washing solution and has a small size, is connected to the fluid inlet 12 for the balloon of the urethral catheter 10 and injects physiological saline into the balloon. It serves to fix the urinary catheter 10 in the bladder.
  • the first tip forming unit 300 for supplying the washing solution must discharge a large amount of fluid, and the second tip forming unit for inflating the balloon ( 420) is to discharge only a relatively small amount of fluid. That is, in the second tip forming unit 420 of the present invention, since the fluid discharged through the first tip forming unit 300 is discharged to the second tip forming unit 420, the first tip forming unit 300 ) should be greater than the fluid discharge amount of the second tip forming part 420 . Another reason is that the irrigation fluid syringe should be used as it is to inject the drug into the urethral inlet or to inject the enema into the large intestine.
  • the first tip forming portion 300 is formed in a shape that the outer diameter is gradually narrowed toward the end portion, the outside of the end portion of the first tip forming portion 300 should be formed in a round shape in a round shape
  • the inside of the body part 410 is formed in a shape corresponding to the first tip forming part 300 and is coupled from the outside in a form surrounding the outside of the first tip forming part 300 .
  • the inner surface of the cap body part 410 butts with the round end of the first tip forming part 300 so that the roundly depressed inner surface of the cap body part 410 and the round surface of the end of the first tip forming part 300 and It has a structure in which the washing solution (physiological saline) does not leak when in contact.
  • the cap body part 410 is formed to match the shape of the first tip forming part 300 and the cap body part 410 is combined, there is no sense of heterogeneity between the body part 100 and the tip conversion member 400 at all. There is no, it can be seen in the form of a single syringe, it will be a structure that can increase the coupling force of the tip conversion member (400).
  • the urethral inlet and anal tissue are not damaged when injecting a drug into the urethral inlet with a washing syringe having the first tip forming part 300 or using it for an anal enema.
  • the first tip forming portion 300 is formed in a shape that the outer diameter is gradually narrowed toward the end
  • the cap body portion 410 is formed in a shape corresponding to the first tip forming portion 300
  • the first It is coupled from the outside in a form surrounding the outside of the tip forming part 300 .
  • the cap body part 410 is formed to match the shape of the first tip forming part 300 and the cap body part 410 is combined, there is no sense of heterogeneity between the body part 100 and the tip conversion member 400 at all. There is no, it can be seen in the form of a single syringe, it will be a structure that can increase the coupling force of the tip conversion member (400).
  • the tip conversion member 400 of the present invention may be coupled to the tip conversion member 400 by fitting the inner side of the cap body portion 410 to the outer side of the first tip forming portion 300 .
  • the user can firmly insert the cap body 410 in the direction of the first tip forming portion 300 to maintain the coupled state without a separate fastening means. Separation of the tip conversion member 400 can also be separated by pulling in the opposite direction of the coupling.
  • the cleaning solution is filled inside the body part 100 using a syringe in a state in which the tip conversion member 400 is separated from the first tip forming part 300 .
  • the tip conversion member 400 is separated after filling the cleaning solution first.
  • FIG. 6 using a syringe filled with the washing solution, it is connected to the main conduit 11 of the urethral catheter 10 and the piston 200 is moved to perform washing while injecting the washing solution into the bladder.
  • the body part 100, the piston part 200, and the tip conversion member 400 should be discarded, but after washing the bladder If it is okay to remove the urethral catheter 10, first remove the balloon fluid (physiological saline) in the inflated state by recombining the tip conversion member 400 to the first tip forming part 300, and then withdraw the urethral catheter 10 will become
  • the coupling groove 310 of the 'B' shape is formed in the first tip forming part 300, the coupling groove It is characterized in that the coupling protrusion 411 is formed on the inside of the cap body 410 so as to be inserted into the coupling groove 310 while being guided along the path of the 310 .
  • the method of coupling the cap body 410 to the first tip forming part 300 by simple fitting can be performed simply, but the cap body 410 is the first tip forming part 300 .
  • Inadvertent separation may occur. That is, the tip conversion member 400 is separated by pushing the cap body 410 by the pressure of the fluid discharged through the first tip forming unit 300 , or a slippery material is applied to the first tip forming unit 300 . This is because, when the cap body 410 is coupled in the buried state, frictional force is reduced and thus the cap body 410 can be easily separated.
  • the first tip forming part 300 is formed with a 'L'-shaped coupling groove 310, and the cap body portion 410 of the tip conversion member 400 has a cap while moving along the coupling groove 310.
  • the coupling protrusion 411 is formed to protrude so that the body portion 410 can be locked.
  • the cap body 410 is pushed in the direction of the first tip forming part 300 .
  • the position of the engaging protrusion 411 formed on the cap body 410 must match the position of the engaging groove 310 formed on the first tip forming unit 300 .
  • the coupling protrusion 411 is positioned at the lowermost portion of the coupling groove 310 .
  • the cap body part 410 is rotated to match the direction of the defect groove extending in the horizontal direction as shown in FIG. 10 , the cap body part 410 is locked.
  • the color of the tip conversion member 400 may be configured as a transparent color so that the coupling state of the coupling groove 310 and the coupling protrusion 411 can be more easily checked.
  • FIG. 11 is a view showing another embodiment according to the coupling of the tip conversion member 400, a male screw part 320 is formed on the outer peripheral surface of the lower end of the first tip forming part 300, and the lower end of the cap body part 410
  • a female screw portion 412 may be formed on the inner circumferential surface to couple the tip conversion member 400 by a mutual screw fastening method.
  • the male thread part 320 and the female thread part are formed on a vertical surface rather than on an inclined surface for easier coupling, the male thread part 320 and the female thread part 412 are formed in the portion as shown in the drawing. As shown, it may be formed vertically without forming an inclined surface.
  • the male screw part 320 formed in the first tip forming part 300 corresponds to a part that can be in direct contact with the human body, it is a thread of a groove shape, not a shape protruding from the surface of the first tip forming part 300 . It is preferable to form
  • the tip conversion member 400 of the present invention when the tip conversion member 400 of the present invention is soaked in body fluid, it may be difficult to separate the tip conversion member 400 .
  • an anti-slip protrusion 500 is further formed on the outer circumferential surface of the cap body 410 of the tip conversion member 400, when the user holds the cap body 410, the The separation process can be made more easily by moving it in a desired direction without being dragged.
  • the packing material 600 is further coupled between the first tip forming part 300 and the cap body part 410, the first tip forming part 300 and the cap body part
  • a packing groove 610 is formed inside the cap body 410 of the portion in contact with the first tip forming part 300, and the packing material 600 is inside the packing groove 610. may be combined in a fitting form.
  • both the inside and the outside of the end of the first tip forming part 300 can be inserted into the cap body part 410 to the inside of the cap body part 410 .
  • ) may be formed with a fitting groove 430 on the inside.
  • the inward protrusion 440 In order to form the fitting groove 430 of the cap body 410, the inward protrusion 440 must be formed in the opposite direction from which the second tip forming part 420 protrudes, and the inward protrusion 440 is the first It will be in the form of being fitted into the hole of the tip forming part (300). When configured in this way, it becomes a structure that wraps around the inside and outside of the first tip forming part 300 to increase the bonding force when using the tip conversion member 400 and to prevent the physiological saline from leaking out.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Pulmonology (AREA)
  • Child & Adolescent Psychology (AREA)
  • Epidemiology (AREA)
  • Urology & Nephrology (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Media Introduction/Drainage Providing Device (AREA)

Abstract

La présente invention se rapporte à une seringue comprenant une pointe de type facilement modifiable et, plus spécifiquement, à une technologie par laquelle une seringue est conçue de telle sorte que sa pointe peut être facilement modifiée entre deux types, et ainsi une seringue peut être utilisée pour effectuer des fonctions d'irrigation de la vessie et de fixation de cathéter urétral dans le processus d'utilisation d'un cathéter urétral. La présente invention comprend : une partie de corps ayant un espace interne dans lequel un fluide peut être reçu et ayant un orifice d'insertion formé pour être ouvert sur un côté de ce dernier ; une partie de piston se déplaçant linéairement dans la direction longitudinale de la partie de corps tout en étant ajustée dans l'orifice d'insertion de la partie de corps ; une première partie de formation de pointe qui est formée de façon à faire saillie d'un côté de la partie de corps et à travers laquelle un fluide est évacué de la partie de corps par la pression de la partie de piston ; et un élément de modification de pointe pouvant être accouplé à la première partie de formation de pointe ou séparé de cette dernière, l'élément de modification de pointe comprenant : une partie de corps de capuchon accouplée de manière sélective à la première partie de formation de pointe ou séparée de cette dernière ; et une seconde partie de formation de pointe formée pour faire saillie à partir de la partie de corps de capuchon et formée pour faire saillie dans une structure différente de la forme de la première partie de formation de pointe.
PCT/KR2020/008518 2020-05-07 2020-06-30 Seringue comprenant une pointe de type facilement modifiable WO2021225215A1 (fr)

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KR10-2020-0054500 2020-05-07
KR1020200054500A KR102466109B1 (ko) 2020-05-07 2020-05-07 팁 형태 변환이 용이한 주사기

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WO2004004812A1 (fr) * 2002-07-03 2004-01-15 Novo Nordisk A/S Systeme de montage d'aiguille et procede de montage d'un ensemble aiguille
KR200434588Y1 (ko) * 2006-09-27 2006-12-22 강강구 메조 니들
KR200459325Y1 (ko) * 2011-10-04 2012-03-22 조봉익 착탈이 용이한 니들을 구비하는 치과용 주사기
KR101173523B1 (ko) * 2003-05-02 2012-08-14 벡톤 디킨슨 앤드 컴퍼니 의료장치를 부착하기 위한 제어된 해제 구조체
KR101879075B1 (ko) * 2016-12-21 2018-07-16 인제대학교 산학협력단 재사용 방지 주사기

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Publication number Priority date Publication date Assignee Title
KR200435652Y1 (ko) * 2006-09-29 2007-02-05 메디칸(주) 의료용 주사기 세트, 의료용 주사기 및 착탈식 주사바늘 고정장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004004812A1 (fr) * 2002-07-03 2004-01-15 Novo Nordisk A/S Systeme de montage d'aiguille et procede de montage d'un ensemble aiguille
KR101173523B1 (ko) * 2003-05-02 2012-08-14 벡톤 디킨슨 앤드 컴퍼니 의료장치를 부착하기 위한 제어된 해제 구조체
KR200434588Y1 (ko) * 2006-09-27 2006-12-22 강강구 메조 니들
KR200459325Y1 (ko) * 2011-10-04 2012-03-22 조봉익 착탈이 용이한 니들을 구비하는 치과용 주사기
KR101879075B1 (ko) * 2016-12-21 2018-07-16 인제대학교 산학협력단 재사용 방지 주사기

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