CN113679454A - Abdominocentesis catheter placement drainage device - Google Patents
Abdominocentesis catheter placement drainage device Download PDFInfo
- Publication number
- CN113679454A CN113679454A CN202110989618.5A CN202110989618A CN113679454A CN 113679454 A CN113679454 A CN 113679454A CN 202110989618 A CN202110989618 A CN 202110989618A CN 113679454 A CN113679454 A CN 113679454A
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- Prior art keywords
- pipe
- bottle
- catheter
- drainage
- needle
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- 230000007246 mechanism Effects 0.000 claims abstract description 61
- 239000007788 liquid Substances 0.000 claims description 30
- 239000011550 stock solution Substances 0.000 claims description 28
- 230000000694 effects Effects 0.000 claims description 12
- 238000002955 isolation Methods 0.000 claims description 8
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 31
- 230000008569 process Effects 0.000 abstract description 21
- 210000000683 abdominal cavity Anatomy 0.000 abstract description 17
- 230000008816 organ damage Effects 0.000 abstract description 3
- 230000001079 digestive effect Effects 0.000 abstract description 2
- 239000003814 drug Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 27
- 206010003445 Ascites Diseases 0.000 description 6
- 230000003187 abdominal effect Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 208000015181 infectious disease Diseases 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 210000003200 peritoneal cavity Anatomy 0.000 description 2
- 241000521257 Hydrops Species 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 210000003815 abdominal wall Anatomy 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
-
- 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
- A61M2210/1021—Abdominal cavity
Abstract
The invention relates to the technical field of digestive internal medicine, and discloses a abdominocentesis catheterization drainage device which comprises a puncture mechanism, a drainage mechanism and a drainage mechanism, wherein the drainage mechanism is movably connected between the puncture mechanism and the drainage mechanism, the puncture mechanism comprises a three-way pipe, a needle body is movably connected inside the three-way pipe, a catheter is fixedly connected outside the three-way pipe, an extension pipe is fixedly connected outside a Y-shaped branch pipe of the three-way pipe, and a single-hand clamp is movably connected outside the extension pipe. Puncture through puncture mechanism, through handheld needle file, utilize the nook closing member, pierce the catheter in the abdominal cavity, take out the nook closing member simultaneously, then the catheter is stayed in the abdominal cavity this moment. The puncture process is simple, makes things convenient for single completion, need not other people's auxiliary operation, effectively reduces the manpower extravagant, improves work efficiency. Simultaneously because the catheter is arranged in the abdominal cavity, the needle tip part is prevented from being arranged in the abdominal cavity, the risk of causing abdominal cavity organ damage in the drainage process is effectively reduced, and the operation safety is improved.
Description
Technical Field
The invention relates to the technical field of digestive internal medicine, in particular to a peritoneal puncture catheterization drainage device.
Background
Abdominocentesis is a technique for assisting in the diagnosis and treatment of disease by puncturing the peritoneal cavity directly from the anterior abdominal wall with a puncture needle or catheter to extract the accumulated fluid in the abdominal cavity. The technique is a simple method for determining the presence or absence of ascites and identifying the nature of the ascites, and is divided into diagnostic abdominal puncture and therapeutic abdominal puncture.
The work in primary hospitals, technical strength is weak, talents are in short supply, 2-3 doctors are needed to help to complete the traditional abdominal puncture ascites drainage, and manpower is wasted. The traditional ascites releasing method needs 1 to 1.5 hours, increases the working strength and increases the burden of patients. The traditional ascites drainage method needs an abdominal cavity puncture bag, is complex to operate and is easily influenced by external environment, and the traditional ascites drainage method needs a doctor to fix a needle handle by hands, so that the infection risk is increased.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the abdominocentesis catheterization drainage device which is completed by only one person, so that the labor is saved; the drainage time is short, and the time is saved; and equipment is simple, and the operation is easy, not only reduces the operation degree of difficulty, can also practice thrift the cost, avoids the bare-handed fixed of doctor simultaneously, and the accessible is kept somewhere the needle pad pasting and is fixed, effectively reduces the advantage of infecting the risk.
In order to achieve the purpose, the invention provides the following technical scheme: a tube drainage device is put in abdominocentesis, includes puncture mechanism, three-way pipe, isolation stopper, needle body, needle file, nook closing member, telescopic link, screens groove, screens piece, spring strip, spacer ring, spacing ball, spacing spring, spacing ring, pipe, extension pipe, connector, one-hand clamp, drain mechanism, catheter, accuse flow valve, drainage mechanism, stock solution bottle, water sealed bottle, drainage tube, connecting pipe, blast pipe.
The positions and the connection relations of the structures are as follows:
the drainage mechanism comprises a liquid storage bottle and a water seal bottle, and the liquid storage bottle is clamped in the water seal bottle.
Preferably, the liquid guiding mechanism comprises a liquid guiding pipe and a flow control valve, the flow control valve is clamped outside the liquid guiding pipe, and the liquid guiding pipe is movably connected between the connector and the liquid storage bottle.
Further preferred, the top of stock solution bottle is pegged graft and is had the drainage tube, drainage tube and catheter joint, swing joint has the connecting pipe between stock solution bottle and the water-sealed bottle, and connecting pipe intercommunication stock solution bottle and water-sealed bottle, connecting pipe are located the top that stock solution bottle one end opening is located the stock solution bottle, and the connecting pipe is located the bottom that water-sealed bottle one end opening is located the water-sealed bottle, peg graft at the top of water-sealed bottle and have the blast pipe, and the blast pipe is located the top that water-sealed bottle inside opening is in the water-sealed bottle.
Further preferably, the inside of the water-sealed bottle is provided with a sterile aqueous solution.
Preferably, the needle body comprises a needle seat, a needle core is fixedly connected to the bottom of the needle seat and movably connected to the inside of the catheter, an isolation plug is further fixedly connected to the inside of the three-way pipe, the needle core penetrates through the isolation plug, and the needle seat is inserted into the three-way pipe.
Further preferably, the needle body still includes the telescopic link, and telescopic link fixed connection is in the inside of needle file, and the outside fixedly connected with isolating ring of telescopic link, the outer lane swing joint of isolating ring have spacing ball, are provided with spacing spring between spacing ball and the isolating ring, and the outside swing joint of spacing ball has the spacing ring.
Further preferably, the extension length of the telescopic rod is matched with the length of the needle core, the limiting ring is fixedly connected inside the three-way pipe, and the limiting ring is abutted against the limiting ball.
Further preferably, the telescopic rod is formed by sleeving hollow pipes with the diameters changing in a stepped mode, clamping grooves are formed in the inner sides of the outer pipe walls of the two adjacent sleeves, clamping blocks are hinged to the outer sides of the inner pipe walls, spring strips are fixedly connected to the outer portions of the clamping blocks, and the spring strips are movably abutted to the inner pipe walls.
Further preferably, the clamping blocks are provided with two groups, and the clamping blocks are hinged on the outer side of the inner pipe wall in a crossed mode.
Has the advantages that:
1. this tube drainage device is put in abdominocentesis punctures through puncture mechanism, through handheld needle file, utilizes the nook closing member, pierces the catheter in the abdominal cavity, takes out the nook closing member simultaneously, then the catheter stays in the abdominal cavity this moment. The puncture process is simple, makes things convenient for single completion, need not other people's auxiliary operation, effectively reduces the manpower extravagant, improves work efficiency. Simultaneously because the catheter is arranged in the abdominal cavity, the needle tip part is prevented from being arranged in the abdominal cavity, the risk of causing abdominal cavity organ damage in the drainage process is effectively reduced, and the operation safety is improved.
2. This tub drainage device is put in abdominocentesis, puncture completion back, its tee bend pipe can paste fixedly through keeping somewhere the needle pad pasting, avoids the bare-handed fixing of doctor, not only effectively reduces the work degree of difficulty of drainage, reduces the risk of infecting in the drainage process simultaneously. And drainage is carried out through the three-way pipe and the catheter, and the indwelling needle film is used for fixing, so that the stability of the puncture part in the drainage process can be effectively ensured, and further, the injury to a patient is reduced.
3. This abdominocentesis catheter-placing drainage device, because whole drainage in-process, puncture mechanism is fixed stable, and fixed through keeping somewhere the needle pad pasting, avoids the bare-handed fixing of doctor, and then at whole drainage in-process, conveniently accomplishes through single doctor, effectively reduces the manpower extravagant, and is difficult to receive external environment influence, effectively improves drainage efficiency, reduces the drainage time, and then reduces the damage to patient, further reduces the risk of infecting simultaneously.
4. This abdominocentesis catheter drainage device through telescopic link pulling isolating ring, makes spacing ball compress spacing spring downwards to make spacing ball and spacing ring break away from the butt, the nook closing member is extracted, and the needle point position of isolating ring position nook closing member simultaneously effectively keeps apart the needle point, reaches protection medical personnel's effect, avoids the doctor to be stabbed by the needle point in operation process, and then reduces the risk that the doctor was infected. Meanwhile, through the arrangement of the telescopic rod, doctors can conveniently observe the condition of the needle core, and the drainage process can be further known conveniently. Through the setting of telescopic link, both reached the point portion of keeping apart the nook closing member, make things convenient for the doctor to the observation of nook closing member again, further improve the device's result of use.
5. This tub drainage device is put in abdominocentesis, when the telescopic link extended to the most position, then the screens piece was in the inside in screens groove under the effect of spring strip, screens piece joint because the screens piece is provided with two sets ofly, and cross hinge is in the outside of interior pipe wall to reach two-way spacing effect, make the telescopic link die through screens piece and screens groove lock, reach the effect of avoiding the needle body to be by reutilization.
Drawings
FIG. 1 is a schematic view of the overall connection of the structure of the present invention;
FIG. 2 is a schematic view of the piercing mechanism of the present invention;
FIG. 3 is a schematic view of the connection of the telescopic rod and the isolating ring in the three-way pipe according to the structure of the invention;
FIG. 4 is a schematic view of the structure of the present invention showing the extension rod in an extended state;
FIG. 5 is an enlarged view of part A of FIG. 3 according to the present invention;
fig. 6 is a schematic view of the structure of the invention showing the connection between the retaining groove and the retaining block.
In the figure: 1. a puncture mechanism; 11. a three-way pipe; 111. an isolation plug; 12. a needle body; 121. a needle seat; 122. a needle core; 123. a telescopic rod; 1231. a clamping groove; 1232. a bit block; 1233. a spring bar; 124. an isolating ring; 1241. a limiting ball; 1242. a limiting spring; 1243. a limiting ring; 13. a conduit; 14. an extension pipe; 15. a connector; 16. clamping with a single hand; 2. a liquid guiding mechanism; 21. a catheter; 22. a flow control valve; 3. a drainage mechanism; 31. a liquid storage bottle; 32. sealing the bottle with water; 33. a drainage tube; 34. a connecting pipe; 35. and (4) exhausting the gas.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Please refer to fig. 1-2, a abdominocentesis catheterization drainage device, comprising a puncture mechanism 1, a drainage mechanism 2 and a drainage mechanism 3, wherein the drainage mechanism 2 is movably connected between the puncture mechanism 1 and the drainage mechanism 3, the puncture mechanism 1 comprises a three-way pipe 11, the inside of the three-way pipe 11 is movably connected with a needle body 12, the outside of the three-way pipe 11 is fixedly connected with a conduit 13, the outside of a Y-shaped branch pipe of the three-way pipe 11 is fixedly connected with an extension pipe 14, the outside of the extension pipe 14 is movably connected with a one-hand clamp 16, the outside of the extension pipe 14 is fixedly connected with a connector 15, the connector 15 is movably connected with the drainage mechanism 2, the drainage mechanism 3 comprises a liquid storage bottle 31 and a water-sealed bottle 32, and the liquid storage bottle 31 is clamped inside the water-sealed bottle 32.
Wherein, drain mechanism 2 includes catheter 21 and accuse flow valve 22, and accuse flow valve 22 joint is in the outside of catheter 21, and catheter 21 swing joint is between connector 15 and liquid storage bottle 31.
Wherein, it has drainage tube 33 to peg graft at the top of stock solution bottle 31, drainage tube 33 and catheter 21 joint, swing joint has connecting pipe 34 between stock solution bottle 31 and the water seal bottle 32, connecting pipe 34 intercommunication stock solution bottle 31 and water seal bottle 32, connecting pipe 34 is located the top that stock solution bottle 31 one end opening is located stock solution bottle 31, connecting pipe 34 is located the bottom that water seal bottle 32 one end opening is located water seal bottle 32, it has blast pipe 35 to peg graft at the top of water seal bottle 32, blast pipe 35 is located the top that water seal bottle 32 internal opening is in water seal bottle 32.
Wherein the inside of the water-sealed bottle 32 is provided with a sterile aqueous solution.
The needle body 12 comprises a needle seat 121, a needle core 122 is fixedly connected to the bottom of the needle seat 121, the needle core 122 is movably connected to the inside of the catheter 13, an isolating plug 111 is further fixedly connected to the inside of the three-way pipe 11, the needle core 122 penetrates through the isolating plug 111, and the needle seat 121 is inserted into the inside of the three-way pipe 11.
Before use, the liquid storage bottle 31 and the connector 15 are connected by the liquid guide tube 21, the position of the flow control valve 22 is adjusted, and the extension tube 14 is closed by the one-hand clamp 16.
During the use, the puncture mechanism 1 punctures, the needle holder 121 is held by hand, the needle core 122 is utilized to puncture the catheter 13 into the abdominal cavity, and the needle core 122 is taken out, so that the catheter 13 is left in the abdominal cavity at the moment. The puncture process is simple, makes things convenient for single completion, need not other people's auxiliary operation, effectively reduces the manpower extravagant, improves work efficiency. Meanwhile, the catheter 13 is arranged in the abdominal cavity, so that the needle tip part is prevented from being arranged in the abdominal cavity, the risk of abdominal organ damage caused in the drainage process is effectively reduced, and the operation safety is improved.
After the puncture is accomplished, its tee bend 11 can be fixed through keeping somewhere needle pad pasting, avoids the bare-handed fixed of doctor, not only effectively reduces the work degree of difficulty of drainage, reduces the risk of infecting in the drainage process simultaneously. And drainage is carried out through the three-way pipe 11 and the catheter 13, and the indwelling needle film is used for fixing, so that the stability of the puncture part in the drainage process can be effectively ensured, and further, the injury to a patient is reduced.
In the drainage process, breathe in through blast pipe 35, then the pressure reduction in water sealed bottle 32 top to make the inside gaseous flow direction water sealed bottle 32 of liquid storage bottle 31, then the inside atmospheric pressure of liquid storage bottle 31 reduces, thereby reach the effect of absorption peritoneal cavity hydrops, accomplish the drainage process, and the convenient exhaust velocity through control blast pipe 35, control drainage speed. Meanwhile, due to the isolation of the water-sealed bottle 32, external air is effectively prevented from entering the liquid storage bottle 31, so that the external air is prevented from entering the abdominal cavity, and the infection risk is reduced.
Simultaneously because whole drainage in-process, puncture mechanism 1 is fixed stable, and fixed through keeping somewhere the needle pad pasting, avoids the bare-handed fixing of doctor, and then in whole drainage in-process, conveniently accomplishes through single doctor, effectively reduces the manpower extravagant, and is difficult to receive external environment influence, effectively improves drainage efficiency, reduces the drainage time, and then reduces the damage to patient, further reduces the risk of infecting simultaneously.
Example two
Referring to fig. 1-5, a abdominocentesis catheterization drainage device comprises a puncture mechanism 1, a drainage mechanism 2 and a drainage mechanism 3, wherein the drainage mechanism 2 is movably connected between the puncture mechanism 1 and the drainage mechanism 3, the puncture mechanism 1 comprises a three-way pipe 11, the inside of the three-way pipe 11 is movably connected with a needle body 12, the outside of the three-way pipe 11 is fixedly connected with a conduit 13, the outside of a Y-shaped branch pipe of the three-way pipe 11 is fixedly connected with an extension pipe 14, the outside of the extension pipe 14 is movably connected with a one-hand clamp 16, the outside of the extension pipe 14 is fixedly connected with a connector 15, the connector 15 is movably connected with the drainage mechanism 2, the drainage mechanism 3 comprises a liquid storage bottle 31 and a water-sealed bottle 32, and the liquid storage bottle 31 is clamped inside the water-sealed bottle 32.
Wherein, drain mechanism 2 includes catheter 21 and accuse flow valve 22, and accuse flow valve 22 joint is in the outside of catheter 21, and catheter 21 swing joint is between connector 15 and liquid storage bottle 31.
Wherein, it has drainage tube 33 to peg graft at the top of stock solution bottle 31, drainage tube 33 and catheter 21 joint, swing joint has connecting pipe 34 between stock solution bottle 31 and the water seal bottle 32, connecting pipe 34 intercommunication stock solution bottle 31 and water seal bottle 32, connecting pipe 34 is located the top that stock solution bottle 31 one end opening is located stock solution bottle 31, connecting pipe 34 is located the bottom that water seal bottle 32 one end opening is located water seal bottle 32, it has blast pipe 35 to peg graft at the top of water seal bottle 32, blast pipe 35 is located the top that water seal bottle 32 internal opening is in water seal bottle 32.
Wherein the inside of the water-sealed bottle 32 is provided with a sterile aqueous solution.
The needle body 12 comprises a needle seat 121, a needle core 122 is fixedly connected to the bottom of the needle seat 121, the needle core 122 is movably connected to the inside of the catheter 13, an isolating plug 111 is further fixedly connected to the inside of the three-way pipe 11, the needle core 122 penetrates through the isolating plug 111, and the needle seat 121 is inserted into the inside of the three-way pipe 11.
Wherein, the needle body 12 still includes telescopic link 123, and telescopic link 123 fixed connection is in the inside of needle file 121, and the outside fixedly connected with isolating ring 124 of telescopic link 123, the outer lane swing joint of isolating ring 124 have spacing ball 1241, are provided with spacing spring 1242 between spacing ball 1241 and the isolating ring 124, and the outside swing joint of spacing ball 1241 has spacing ring 1243.
Wherein, the extension length of telescopic link 123 and nook closing member 122 length adaptation, spacing ring 1243 fixed connection is in the inside of three-way pipe 11, and spacing ring 1243 and spacing ball 1241 butt joint.
The process different from the first embodiment is that, in the first embodiment, further, in the puncturing process, when the puncture is completed and the stylet 122 is pulled out, because the limiting ball 1241 abuts against the limiting ring 1243, in the process of pulling out the stylet 122, the telescopic rod 123 is stretched, and when the telescopic rod 123 is at the maximum stretching position, the isolating ring 124 is located at the needle point position of the stylet 122, in the continuous pulling-out process, the telescopic rod 123 pulls the isolating ring 124, so that the limiting ball 1241 compresses the limiting spring 1242 downwards, so that the limiting ball 1241 and the limiting ring 1243 are separated from abutting, the stylet 122 is pulled out, and meanwhile, the isolating ring 124 is located at the needle point position of the stylet 122, so that the needle point is effectively isolated, the effect of protecting medical staff is achieved, the doctor is prevented from being punctured by the needle point in the operation process, and the risk of infection of the doctor is reduced.
Meanwhile, due to the arrangement of the telescopic rod 123, a doctor can conveniently observe the condition of the needle core 122, and the drainage process can be further known conveniently. Through the setting of telescopic link 123, both reached the pointed portion of keeping apart nook closing member 122, make things convenient for the doctor to the observation of nook closing member 122 again, further improve the result of use of the device.
EXAMPLE III
Referring to fig. 1-6, a abdominocentesis catheterization drainage device comprises a puncture mechanism 1, a drainage mechanism 2 and a drainage mechanism 3, wherein the drainage mechanism 2 is movably connected between the puncture mechanism 1 and the drainage mechanism 3, the puncture mechanism 1 comprises a three-way pipe 11, the inside of the three-way pipe 11 is movably connected with a needle body 12, the outside of the three-way pipe 11 is fixedly connected with a conduit 13, the outside of a Y-shaped branch pipe of the three-way pipe 11 is fixedly connected with an extension pipe 14, the outside of the extension pipe 14 is movably connected with a one-hand clamp 16, the outside of the extension pipe 14 is fixedly connected with a connector 15, the connector 15 is movably connected with the drainage mechanism 2, the drainage mechanism 3 comprises a liquid storage bottle 31 and a water-sealed bottle 32, and the liquid storage bottle 31 is clamped inside the water-sealed bottle 32.
Wherein, drain mechanism 2 includes catheter 21 and accuse flow valve 22, and accuse flow valve 22 joint is in the outside of catheter 21, and catheter 21 swing joint is between connector 15 and liquid storage bottle 31.
Wherein, it has drainage tube 33 to peg graft at the top of stock solution bottle 31, drainage tube 33 and catheter 21 joint, swing joint has connecting pipe 34 between stock solution bottle 31 and the water seal bottle 32, connecting pipe 34 intercommunication stock solution bottle 31 and water seal bottle 32, connecting pipe 34 is located the top that stock solution bottle 31 one end opening is located stock solution bottle 31, connecting pipe 34 is located the bottom that water seal bottle 32 one end opening is located water seal bottle 32, it has blast pipe 35 to peg graft at the top of water seal bottle 32, blast pipe 35 is located the top that water seal bottle 32 internal opening is in water seal bottle 32.
Wherein the inside of the water-sealed bottle 32 is provided with a sterile aqueous solution.
The needle body 12 comprises a needle seat 121, a needle core 122 is fixedly connected to the bottom of the needle seat 121, the needle core 122 is movably connected to the inside of the catheter 13, an isolating plug 111 is further fixedly connected to the inside of the three-way pipe 11, the needle core 122 penetrates through the isolating plug 111, and the needle seat 121 is inserted into the inside of the three-way pipe 11.
Wherein, the needle body 12 still includes telescopic link 123, and telescopic link 123 fixed connection is in the inside of needle file 121, and the outside fixedly connected with isolating ring 124 of telescopic link 123, the outer lane swing joint of isolating ring 124 have spacing ball 1241, are provided with spacing spring 1242 between spacing ball 1241 and the isolating ring 124, and the outside swing joint of spacing ball 1241 has spacing ring 1243.
Wherein, the extension length of telescopic link 123 and nook closing member 122 length adaptation, spacing ring 1243 fixed connection is in the inside of three-way pipe 11, and spacing ring 1243 and spacing ball 1241 butt joint.
Wherein, telescopic link 123 is cup jointed owing to the hollow tube that diameter ladder nature changed and is constituted, and screens groove 1231 has been seted up to two adjacent sheathed tube outer pipe wall inboards, and the outside of interior pipe wall articulates there is screens piece 1232, and the outside fixedly connected with spring strip 1233 of screens piece 1232, spring strip 1233 and interior pipe wall activity butt.
Wherein, screens piece 1232 is provided with two sets ofly, and the cross hinge is in the outside of interior pipe wall.
In the process of implementing row two, further, because the telescopic link 123 is cup jointed owing to the hollow tube that the diameter ladder nature changes and is constituted, and screens groove 1231 has been seted up to two adjacent sheathed tube outer pipe wall inboards, and the outside of interior pipe wall articulates there is screens piece 1232, and the outside fixedly connected with spring strip 1233 of screens piece 1232, spring strip 1233 and the activity butt of interior pipe wall. So when the telescopic link 123 extends to the most position, then screens piece 1232 under spring strip 1233's effect, screens piece 1232 joint is in the inside of screens groove 1231, because screens piece 1232 is provided with two sets ofly, and cross hinge is in the outside of interior pipe wall to reach two-way spacing effect, make telescopic link 123 dead through screens piece 1232 and screens groove 1231 lock, reach the effect of avoiding needle body 12 to be utilized by the reutilization.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a tub drainage device is put in abdominocentesis, includes puncture mechanism (1), drain mechanism (2) and drainage mechanism (3), its characterized in that: liquid guide mechanism (2) swing joint is between puncture mechanism (1) and drainage mechanism (3), puncture mechanism (1) includes three-way pipe (11), the inside swing joint of three-way pipe (11) has needle body (12), the outside fixedly connected with pipe (13) of three-way pipe (11), the outside fixedly connected with extension pipe (14) of the Y shape branch pipe of three-way pipe (11), the outside swing joint of extension pipe (14) has one-hand clamp (16), the outside fixedly connected with connector (15) of extension pipe (14), connector (15) and liquid guide mechanism (2) swing joint, drainage mechanism (3) are including stock solution bottle (31) and water-sealed bottle (32), stock solution bottle (31) joint is in the inside of water-sealed bottle (32).
2. The abdominocentesis catheter drainage device of claim 1, wherein: the liquid guide mechanism (2) comprises a liquid guide pipe (21) and a flow control valve (22), the flow control valve (22) is clamped outside the liquid guide pipe (21), and the liquid guide pipe (21) is movably connected between the connector (15) and the liquid storage bottle (31).
3. The abdominocentesis catheter drainage device of claim 1, wherein: the top of stock solution bottle (31) is pegged graft and is had drainage tube (33), drainage tube (33) and catheter (21) joint, swing joint has connecting pipe (34) between stock solution bottle (31) and water-sealed bottle (32), connecting pipe (34) intercommunication stock solution bottle (31) and water-sealed bottle (32), and connecting pipe (34) are located the top that stock solution bottle (31) one end opening is located stock solution bottle (31), and connecting pipe (34) are located the bottom that water-sealed bottle (32) one end opening is located water-sealed bottle (32), peg graft at the top of water-sealed bottle (32) has blast pipe (35), and blast pipe (35) are located the top that water-sealed bottle (32) internal opening is located water-sealed bottle (32).
4. A abdominocentesis catheter drainage device according to claim 1 or 3, characterized in that: the inside of the water-sealed bottle (32) is provided with a sterile aqueous solution.
5. The abdominocentesis catheter drainage device of claim 1, wherein: the needle body (12) comprises a needle seat (121), a needle core (122) is fixedly connected to the bottom of the needle seat (121), the needle core (122) is movably connected to the inside of the catheter (13), an isolating plug (111) is further fixedly connected to the inside of the three-way pipe (11), the needle core (122) penetrates through the isolating plug (111), and the needle seat (121) is inserted into the inside of the three-way pipe (11).
6. The abdominocentesis catheter drainage device of claim 5, wherein: the needle body (12) further comprises a telescopic rod (123), the telescopic rod (123) is fixedly connected to the inside of the needle seat (121), an isolation ring (124) is fixedly connected to the outside of the telescopic rod (123), a limiting ball (1241) is movably connected to the outer ring of the isolation ring (124), a limiting spring (1242) is arranged between the limiting ball (1241) and the isolation ring (124), and a limiting ring (1243) is movably connected to the outside of the limiting ball (1241).
7. The abdominocentesis catheter drainage device of claim 1, wherein: the extension length of the telescopic rod (123) is matched with the length of the needle core (122), the limiting ring (1243) is fixedly connected inside the three-way pipe (11), and the limiting ring (1243) is abutted against the limiting ball (1241).
8. A abdominocentesis catheter drainage device according to claim 6 or 7, characterized in that: telescopic link (123) are cup jointed owing to the hollow tube that diameter ladder nature changed and are constituted, and screens groove (1231) have been seted up to two adjacent sheathed tube outer pipe wall inboards, and the outside of interior pipe wall articulates there is screens piece (1232), outside fixedly connected with spring bar (1233) of screens piece (1232), spring bar (1233) and interior pipe wall activity butt.
9. The abdominocentesis catheter drainage device of claim 8, wherein: the clamping blocks (1232) are arranged in two groups and are hinged to the outer side of the inner pipe wall in a crossed mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110989618.5A CN113679454B (en) | 2021-08-26 | 2021-08-26 | Drainage device for abdominocentesis tube placement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| US4341212A (en) * | 1980-07-18 | 1982-07-27 | Albert Medwid | Serous fluid drain kit |
| JP2002028236A (en) * | 2000-07-18 | 2002-01-29 | Terumo Corp | Puncturer |
| CN202096514U (en) * | 2011-05-30 | 2012-01-04 | 湖北医药学院附属太和医院 | Multifunctional abdominocentesis indwelling drainage device |
| CN103736170A (en) * | 2013-10-12 | 2014-04-23 | 苏州市雅思精密模具有限公司 | Anti-puncture remaining needle |
| CN206080654U (en) * | 2016-07-18 | 2017-04-12 | 王利 | A tub device is put in puncture of accident -proof wound |
| CN108095809A (en) * | 2018-02-05 | 2018-06-01 | 郑雪松 | A kind of puncture needle and drainage system for paracentesis pericardii |
| CN108568010A (en) * | 2018-04-28 | 2018-09-25 | 冯莞婷 | Remaining needle |
| CN208626298U (en) * | 2018-03-01 | 2019-03-22 | 昆明医科大学第一附属医院 | A kind of pleural effusion puncture drainage remaining needle |
| CN209019538U (en) * | 2018-09-05 | 2019-06-25 | 北京大学第三医院 | A kind of abdominocentesis pumping device |
| CN213698217U (en) * | 2020-11-03 | 2021-07-16 | 安徽医科大学第一附属医院 | Puncture and drainage device for abdominal dropsy |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4341212A (en) * | 1980-07-18 | 1982-07-27 | Albert Medwid | Serous fluid drain kit |
| JP2002028236A (en) * | 2000-07-18 | 2002-01-29 | Terumo Corp | Puncturer |
| CN202096514U (en) * | 2011-05-30 | 2012-01-04 | 湖北医药学院附属太和医院 | Multifunctional abdominocentesis indwelling drainage device |
| CN103736170A (en) * | 2013-10-12 | 2014-04-23 | 苏州市雅思精密模具有限公司 | Anti-puncture remaining needle |
| CN206080654U (en) * | 2016-07-18 | 2017-04-12 | 王利 | A tub device is put in puncture of accident -proof wound |
| CN108095809A (en) * | 2018-02-05 | 2018-06-01 | 郑雪松 | A kind of puncture needle and drainage system for paracentesis pericardii |
| CN208626298U (en) * | 2018-03-01 | 2019-03-22 | 昆明医科大学第一附属医院 | A kind of pleural effusion puncture drainage remaining needle |
| CN108568010A (en) * | 2018-04-28 | 2018-09-25 | 冯莞婷 | Remaining needle |
| CN209019538U (en) * | 2018-09-05 | 2019-06-25 | 北京大学第三医院 | A kind of abdominocentesis pumping device |
| CN213698217U (en) * | 2020-11-03 | 2021-07-16 | 安徽医科大学第一附属医院 | Puncture and drainage device for abdominal dropsy |
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| CN113679454B (en) | 2024-01-09 |
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