CN110170080A - The drainage kit for preventing cancer cell skin zone from planting - Google Patents

The drainage kit for preventing cancer cell skin zone from planting Download PDF

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Publication number
CN110170080A
CN110170080A CN201910563355.4A CN201910563355A CN110170080A CN 110170080 A CN110170080 A CN 110170080A CN 201910563355 A CN201910563355 A CN 201910563355A CN 110170080 A CN110170080 A CN 110170080A
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CN
China
Prior art keywords
connector
sleeve
drainage
rear end
skin zone
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Granted
Application number
CN201910563355.4A
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Chinese (zh)
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CN110170080B (en
Inventor
王瑜
张照莉
罗小军
卿舟
叶敏
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Chongqing University Cancer Hospital
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Chongqing University Cancer Hospital
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Application filed by Chongqing University Cancer Hospital filed Critical Chongqing University Cancer Hospital
Priority to CN201910563355.4A priority Critical patent/CN110170080B/en
Publication of CN110170080A publication Critical patent/CN110170080A/en
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    • A61M1/0023
    • 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/90Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing

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

Abstract

The invention discloses a kind of drainage kits for preventing cancer cell skin zone from planting, in drainage, lesion to be drained in the tapping insertion body that pigtail catheter is first passed through skin zone, it forms it into unfold backward to form umbrella portion to ring-shaped gasbag inflation again, the position for adjusting umbrella portion makes it cover in the internal wound of skin zone's tapping, then the external wound that the position of locator makes sucker be adjacent to skin zone's tapping is adjusted, and position fixation, skin zone can be clamped between umbrella portion and sucker at this time, so that umbrella portion covers in internal wound always, in subsequent drainage process, if there is the case where drainage-fluid of the part with cancer cell is flowed along pigtail catheter outer wall, it is just blocked when then drainage-fluid flow to umbrella portion, wound can not be reached, avoid the plantation of cancer cell skin zone.

Description

The drainage kit for preventing cancer cell skin zone from planting
Technical field
The present invention relates to medical instruments field more particularly to a kind of drainage kits for preventing cancer cell skin zone from planting.
Background technique
Drainage is a kind for the treatment of means of surgery, is the purulence, blood or other liquid that will be gathered between tissue or in body cavity Body water conservancy diversion is to external technology, such as intraperitoneal drainage art, drainage of pleural cavity.It is in drainage or postoperative, skin zone can be passed through and be arranged Lesion to be drained, one end connection drainage bag or collection of drainage tube in vitro are inserted into a piece drainage tube, the one end of drainage tube in vivo Liquid device.However, in the above process, due to drainage tube be not it is seamless be inserted into lesion to be drained, cause part drainage-fluid can be along The outer wall of drainage tube flow to skin zone perforation wound, if wait drain it is intralesional have cancer cell, cancer cell can be followed and is transferred to Wound causes cancer cell skin zone to plant.
Summary of the invention
The embodiment of the invention provides a kind of drainage kits for preventing cancer cell skin zone from planting, and can prevent cancer cell skin zone Plantation.
The embodiment of the invention provides a kind of drainage kits for preventing cancer cell skin zone from planting, including sequentially connected conduit Component, hose, joint assembly and drainage bag assembly, in which:
The conduit tube component includes pigtail catheter, ring-shaped gasbag and locator;The leading portion of the pigtail catheter offer into Enter hole, the ring-shaped gasbag is coated at the back segment of pigtail catheter, forms the umbrella unfolded backward when the ring-shaped gasbag is inflated Portion, and the outer rim in umbrella portion flange forward;The locator is slidably coated at pigtail catheter and is located at annular air-pocket Rear, the locator can be fixed in the selected location of pigtail catheter, and the front end of the locator is equipped with sucker;The pigtail Conduit is when in use through the tapping of skin zone, when the ring-shaped gasbag is inflated and locator is fixed in selected location When, skin zone can be clamped between the umbrella portion and sucker;
The hose includes spaghetti head, Hose Jacket, hookah bodies and choked flow folder;The spaghetti head is connected to soft The front end of pipe sleeve;The Hose Jacket is coated at hookah bodies, and the front end of the hookah bodies and the rear end of pigtail catheter are in the logical heart Connection in tube head;The choked flow sandwiched is placed on Hose Jacket;
The joint assembly includes the first connector, the second connector and third connector, and the rear end of the hookah bodies is arranged in First connector;It the rear end of first connector can be with the front end grafting of the second connector, or the front end grafting with third connector;Institute The rear end for stating the second connector can be provided with intake valve, the intake valve on second connector with the front end grafting of third connector It is connected between ring-shaped gasbag by gas-guide tube, the gas-guide tube is along the second connector, the first connector, Hose Jacket, spaghetti head, pig Tail catheter arrangement;
The drainage bag assembly includes drainage tube and drainage bag, and the front end of the drainage tube passes through joint assembly and hose sheet The rear end of body is connected to;The front end of the drainage tube is connect with the rear end of third connector, and the rear end of the drainage tube and drainage bag connect It is logical.
It can be seen that pigtail catheter is first passed through to lesion to be drained in the tapping insertion body of skin zone in drainage, then It forms it into unfold backward to form umbrella portion to ring-shaped gasbag inflation, the position for adjusting umbrella portion makes it cover in skin zone's tapping Internal wound, the position for then adjusting locator makes sucker be adjacent to the external wound of skin zone's tapping, and positions fixation, at this time Skin zone can be clamped between umbrella portion and sucker, so that umbrella portion covers in internal wound always, in subsequent drainage process, if There is the case where drainage-fluid of the part with cancer cell is flowed along pigtail catheter outer wall, is then just hindered when drainage-fluid flow to umbrella portion It is disconnected, wound can not be reached, the plantation of cancer cell skin zone is avoided.
Optionally, it is provided with the first connecting tube in second connector, when first connector and the second connector grafting, The rear end of the hookah bodies is connected to the front end of the first connecting tube;
The second connecting tube is provided in the third connector, the rear end of second connecting tube and the front end of drainage tube connect It is logical;When second connector and the grafting of third connector, the rear end of first connecting tube is connected to the front end of the second connecting tube, Alternatively, the rear end of the hookah bodies is connected to the front end of the second connecting tube when first connector and the grafting of third connector.
Optionally, the intake valve be in lead to rubber valve;Under normal conditions, the middle part of rubber valve is led in described by rubber bullet Power squeeze and it is closed, be inserted into Aerating needle when, it is described in lead to rubber valve middle part by rubber resilience squeeze and be close to outside Aerating needle Wall.
Optionally, the sucker includes mounting base, supporting element and silica gel ring;Before the mounting base is installed on locator End, the supporting element is in the shape of a trumpet and is fixedly installed on the front end of mounting base, and the silica gel ring is fixedly installed on supporting element Front end is coated with the hydrosol in silica gel ring one side facing forward.
Optionally, the gas-guide tube is coated at the first connecting tube, hookah bodies and pigtail catheter.
Optionally, the gas-guide tube includes the expansion arc in spaghetti head, and the coefficient of elasticity of the expansion arc is ring The one third of the coefficient of elasticity of shape air bag;Transparent window is offered on the spaghetti head.
Optionally, the gas-guide tube is set side by side with the first connecting tube, hookah bodies and pigtail catheter respectively;The pigtail The back segment of conduit offers the track for arranging gas-guide tube, and the rear end of the track is connected to by duct with spaghetti head.
Optionally, the ring-shaped gasbag can be slided relative to pigtail catheter, and can be when inflated relative to pigtail catheter It is fixed;It the inside of the spaghetti head can the curved gas-guide tube of accommodating portion.
Optionally, the locator further includes first sleeve and the first knob;The mounting base fixation is plugged in first set The front port of cylinder, for the first sleeve sliding outer cover in pigtail catheter, the first sleeve has been disposed radially screw hole, and described the The thread segment with screw hole cooperation is provided on one knob, one end of close pigtail catheter is provided with pressure on first knob Head;The first limiting stand for preventing the first knob from killing pigtail catheter, first knob are provided in the first sleeve On be formed with first boss with the first limiting stand corresponding matching;It is provided in the first sleeve for preventing the first knob de- The second limiting stand from first sleeve is formed with the second boss with the second limiting stand corresponding matching on the pressure head.
Optionally, the locator further includes second sleeve, the second knob, linkage sleeve and taper gum cover;The support The rear end buckle of part is installed on the front end of second sleeve, and the second sleeve is embedded in mounting base, and the second sleeve is opposite It can circumferentially rotate in mounting base and supporting element without being axially movable;Before being placed on the inner wall of second sleeve in the linkage sleeve Section, the inner wall of the second sleeve are formed with internal screw thread, and the outer wall of the linkage sleeve is formed with outer with the screw-internal thread fit Screw thread, the inner wall of the second sleeve are also formed with axial stroke slot, are also formed with and the axis on the outer wall of the linkage sleeve The convex block cooperated to stroke groove;The rear end of the second sleeve is formed as pre-small post-large conical opening, in the taper gum cover in In the conical opening of second sleeve rear end, the front end of the taper gum cover is fixedly connected with the rear end of linkage sleeve;The linkage set Cylinder is with taper gum cover together sliding outer cover in pigtail catheter;The second knob fixing sleeve is set to the rear end of second sleeve.
Detailed description of the invention
It in order to illustrate the embodiments of the present invention more clearly, below will be to required use in embodiment or description of the prior art Attached drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this For the those of ordinary skill of field, without creative efforts, it can also be obtained according to these attached drawings others Attached drawing.
Fig. 1 is a kind of structural schematic diagram of drainage kit for preventing cancer cell skin zone from planting provided in an embodiment of the present invention;
Fig. 2 is a kind of status diagram of drainage kit clamping skin zone provided in an embodiment of the present invention;
Fig. 3 is a kind of structural schematic diagram of gas-guide tube arrangement provided in an embodiment of the present invention;
Fig. 4 is a kind of structural schematic diagram of locator provided in an embodiment of the present invention;
Fig. 5 is the structural representation for the drainage kit that another kind provided in an embodiment of the present invention prevents cancer cell skin zone from planting Figure;
Fig. 6 is the status diagram of another drainage kit clamping skin zone provided in an embodiment of the present invention;
Fig. 7 is the structural schematic diagram of another gas-guide tube arrangement provided in an embodiment of the present invention;
Fig. 8 is a kind of structural schematic diagram in the portion pigtail catheter A provided in an embodiment of the present invention;
Fig. 9 is the structural schematic diagram of another locator provided in an embodiment of the present invention.
Drawing reference numeral:
100- conduit tube component, 110- pigtail catheter, 111- access aperture, 112- track, the duct 113-, 120- ring-shaped gasbag, 121- umbrella portion, 130- locator, 131- first sleeve, the first knob of 132-, 133- screw hole, 134- thread segment, 135- pressure head, The first limiting stand of 136-, 137- first boss, the second limiting stand of 138-, 139- second boss, 140- second sleeve, 141- second Knob, 142- linkage sleeve, 143- taper gum cover, 144- internal screw thread, 145- external screw thread, 146- axial stroke slot, 147- convex block, 148- conical opening, 150- sucker, 151- mounting base, 152- supporting element, 153- silica gel ring;
200- hose, 210- spaghetti head, 211- transparent window, 220- Hose Jacket, 230- hookah bodies, 240- resistance Stream folder;
300- joint assembly, the first connector of 310-, the second connector of 320-, 321- intake valve, the first connecting tube of 322-, 330- Third connector, the second connecting tube of 331-, 340- gas-guide tube, 341- expansion arc;
400- drains bag assembly, 410- drainage tube, 420- drainage bag;
500- skin zone, 510- tapping.
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.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Forward and backward 2 directions for respectively corresponding Fig. 1 and Fig. 5 and being identified of the noun of locality in the embodiment of the present invention.
Embodiment one:
Fig. 1-Fig. 3 is please referred to, the drainage kit for preventing cancer cell skin zone from planting as shown in the figure, including sequentially connected lead Tube assembly, hose, joint assembly and drainage bag assembly.
The conduit tube component includes pigtail catheter, ring-shaped gasbag and locator.The leading portion of the pigtail catheter offer into Enter hole, for adsorbing the tissue fluid of affected area to be drained, such as bile.The ring-shaped gasbag is coated at the back segment of pigtail catheter, institute It states when ring-shaped gasbag is inflated and forms the umbrella portion unfolded backward, and flange, the flange are conducive to the outer rim in the umbrella portion forward Block the drainage-fluid flowed along pigtail catheter outer wall.The locator is slidably coated at pigtail catheter and is located at annular air-pocket Rear, the locator can fix in the selected location of pigtail catheter, and the front end of the locator is equipped with sucker.The pig Tail catheter is when in use through the tapping of skin zone, when the ring-shaped gasbag is inflated and locator is fixed in selected location When, skin zone can be clamped between the umbrella portion and sucker.
It can be seen that as shown in Fig. 2, in drainage, in pigtail catheter is first passed through skin zone tapping insertion body to Lesion is drained, then forms it into unfold backward to form umbrella portion to ring-shaped gasbag inflation, the position for adjusting umbrella portion makes its covering Then the firmly internal wound of skin zone's tapping adjusts the external wound that the position of locator makes sucker be adjacent to skin zone's tapping, and Positioning is fixed, and skin zone can be clamped between umbrella portion and sucker at this time, so that umbrella portion covers in internal wound always, subsequent In drainage process, if there is the case where drainage-fluid of the part with cancer cell is flowed along pigtail catheter outer wall, drainage-fluid is flow to It is just blocked when umbrella portion, wound can not be reached, avoid the plantation of cancer cell skin zone.
Specifically, the hose includes spaghetti head, Hose Jacket, hookah bodies and choked flow folder.The spaghetti head It is connected to the front end of Hose Jacket, the Hose Jacket is coated at hookah bodies, behind the front end of the hookah bodies and pigtail catheter End is connected in spaghetti head.The choked flow sandwiched is placed on Hose Jacket, for blocking the drainage-fluid in hookah bodies, is such as replaced The drainage-fluid in hookah bodies can be blocked in joint assembly when the connection relationship of each connector.
Further, the joint assembly includes the first connector, the second connector and third connector, after the hookah bodies End is arranged in the first connector.The rear end of first connector can with the front end grafting of the second connector, or with before third connector Hold grafting.The rear end of second connector can be provided with intake valve on second connector, institute with the front end grafting of third connector It states and is connected between intake valve and ring-shaped gasbag by gas-guide tube, the gas-guide tube is along the second connector, the first connector, Hose Jacket, logical Heart tube head, pigtail catheter arrangement.That is, the rear end of the first connector is connect with second when needing to inflate to ring-shaped gasbag The front end grafting of head, and by the front end grafting of the rear end of the second connector and third connector, at this time can by intake valve, gas-guide tube to Ring-shaped gasbag inflation;When inflation finishes, choked flow folder is closed, at this time the gas in the drainage-fluid and ring-shaped gasbag in hookah bodies It is blocked, the second connector can be removed, by the rear end of the first connector directly with the front end grafting of third connector, then open resistance Stream folder, drainage kit are just in conventional drainage state.
Further, the drainage bag assembly includes drainage tube and drainage bag, and the front end of the drainage tube passes through connector Component is connected to the rear end of hookah bodies, and the front end of the drainage tube is connect with the rear end of third connector, the drainage tube Rear end is connected to drainage bag, and drainage-fluid is imported drainage bag by drainage tube to realize.
More specifically, the first connecting tube is provided in second connector, when first connector and the second connector grafting When, the rear end of the hookah bodies is connected to the front end of the first connecting tube;The second connecting tube, institute are provided in the third connector The rear end for stating the second connecting tube is connected to the front end of drainage tube;When second connector and the grafting of third connector, described first The rear end of connecting tube is connected to the front end of the second connecting tube, alternatively, when first connector and the grafting of third connector, it is described soft The rear end of tube body is connected to the front end of the second connecting tube.
Optionally, the intake valve be in lead to rubber valve.Under normal conditions, the middle part of rubber valve is led in described by rubber bullet Power squeeze and it is closed, can avoid gas leakage, be inserted into Aerating needle when, it is described in lead to rubber valve middle part by rubber resilience squeeze and it is tight Aerating needle outer wall is pasted, also can avoid gas leakage.
Optionally, the sucker includes mounting base, supporting element and silica gel ring.Before the mounting base is installed on locator End, the supporting element is in the shape of a trumpet and is fixedly installed on the front end of mounting base, and the silica gel ring is fixedly installed on supporting element Front end is coated with the hydrosol in silica gel ring one side facing forward.In the specific implementation, first the hydrosol on silica gel ring gets wet, It is set to generate viscosity, the position of mobile locator makes supporting element compress skin zone, and silica gel ring is attached at skin zone at this time, then fixes The position of locator can make Jia Wen skin zone between umbrella portion and sucker, avoid falling off, be displaced;It needs to dismantle subsequent When locator, only the hydrosol on silica gel ring need to be got wet again, it is made to lose viscosity.
Optionally, the gas-guide tube is coated at the first connecting tube, hookah bodies and pigtail catheter.That is, gas-guide tube The gap between the first connecting tube, hookah bodies and pigtail catheter respectively, as to the channel of annular air-pocket air guide.
Further, the gas-guide tube includes the expansion arc in spaghetti head, and the coefficient of elasticity of the expansion arc is The one third of the coefficient of elasticity of ring-shaped gasbag, that is to say, that when annular air-pocket is radially expanded Xcm, expansion arc is radially expanded X/3cm, the relatively proportional expansion of the two.Transparent window is offered on the spaghetti head, can be observed by the transparent window Expansion arc is radially expanded length, so that speculate internal annular air-pocket is radially expanded length.
Referring to Fig. 4, locator as shown in the figure further includes second sleeve, the second knob, linkage sleeve and taper gum cover. The rear end buckle of the supporting element is installed on the front end of second sleeve, and the second sleeve is embedded in mounting base, and described second Sleeve can be circumferentially rotated relative to mounting base and supporting element without being axially movable;Second sleeve is placed in the linkage sleeve Inner wall leading portion, the inner wall of the second sleeve are formed with internal screw thread, and the outer wall of the linkage sleeve is formed with matches with the internal screw thread The external screw thread of conjunction;The rear end of the second sleeve is formed as pre-small post-large conical opening, and the taper gum cover is interior in second sleeve In the conical opening of rear end, the front end of the taper gum cover is fixedly connected with the rear end of linkage sleeve;The linkage sleeve and taper Gum cover together sliding outer cover in pigtail catheter;The second knob fixing sleeve is set to the rear end of second sleeve.In the specific implementation, When locator is fixed, the second knob can be manually rotated, the second knob drives second sleeve rotation, due to second sleeve and connection Moving sleeve is by being threadedly engaged, therefore second sleeve drives linkage sleeve moved axially forward, and taper gum cover is with linkage quill To forward movement, the conical opening of second sleeve rear end forms radial pressure to taper gum cover at this time, with force taper gum cover to Interior extruding pigtail catheter, so that locator is fixed on pigtail catheter.
Optionally, the inner wall of the second sleeve is also formed with axial stroke slot, goes back shape on the outer wall of the linkage sleeve The Cheng Youyu axial stroke slot cooperation convex block, in this way, linkage sleeve and second sleeve between axial displacement be limited at it is pre- If within stroke, prevent conical rubber set from killing pigtail catheter and can not water conservancy diversion.
Embodiment two:
Fig. 5-Fig. 7 is please referred to, the drainage kit for preventing cancer cell skin zone from planting as shown in the figure, including sequentially connected lead Tube assembly, hose, joint assembly and drainage bag assembly.
The conduit tube component includes pigtail catheter, ring-shaped gasbag and locator.The leading portion of the pigtail catheter offer into Enter hole, for adsorbing the tissue fluid of affected area to be drained, such as bile.The ring-shaped gasbag is coated at the back segment of pigtail catheter, institute It states when ring-shaped gasbag is inflated and forms the umbrella portion unfolded backward, and flange, the flange are conducive to the outer rim in the umbrella portion forward Block the drainage-fluid flowed along pigtail catheter outer wall.The locator is slidably coated at pigtail catheter and is located at annular air-pocket Rear, the locator can fix in the selected location of pigtail catheter, and the front end of the locator is equipped with sucker.The pig Tail catheter is when in use through the tapping of skin zone, when the ring-shaped gasbag is inflated and locator is fixed in selected location When, skin zone can be clamped between the umbrella portion and sucker.
It can be seen that as shown in fig. 6, in drainage, in pigtail catheter is first passed through skin zone tapping insertion body to Lesion is drained, then forms it into unfold backward to form umbrella portion to ring-shaped gasbag inflation, the position for adjusting umbrella portion makes its covering Then the firmly internal wound of skin zone's tapping adjusts the external wound that the position of locator makes sucker be adjacent to skin zone's tapping, and Positioning is fixed, and skin zone can be clamped between umbrella portion and sucker at this time, so that umbrella portion covers in internal wound always, subsequent In drainage process, if there is the case where drainage-fluid of the part with cancer cell is flowed along pigtail catheter outer wall, drainage-fluid is flow to It is just blocked when umbrella portion, wound can not be reached, avoid the plantation of cancer cell skin zone.
Specifically, the hose includes spaghetti head, Hose Jacket, hookah bodies and choked flow folder.The spaghetti head It is connected to the front end of Hose Jacket, the Hose Jacket is coated at hookah bodies, behind the front end of the hookah bodies and pigtail catheter End is connected in spaghetti head.The choked flow sandwiched is placed on Hose Jacket, for blocking the drainage-fluid in hookah bodies, is such as replaced The drainage-fluid in hookah bodies can be blocked in joint assembly when the connection relationship of each connector.
Further, the joint assembly includes the first connector, the second connector and third connector, after the hookah bodies End is arranged in the first connector.The rear end of first connector can with the front end grafting of the second connector, or with before third connector Hold grafting.The rear end of second connector can be provided with intake valve on second connector, institute with the front end grafting of third connector It states and is connected between intake valve and ring-shaped gasbag by gas-guide tube, the gas-guide tube is along the second connector, the first connector, Hose Jacket, logical Heart tube head, pigtail catheter arrangement.That is, the rear end of the first connector is connect with second when needing to inflate to ring-shaped gasbag The front end grafting of head, and by the front end grafting of the rear end of the second connector and third connector, at this time can by intake valve, gas-guide tube to Ring-shaped gasbag inflation;When inflation finishes, choked flow folder is closed, at this time the gas in the drainage-fluid and ring-shaped gasbag in hookah bodies It is blocked, the second connector can be removed, by the rear end of the first connector directly with the front end grafting of third connector, then open resistance Stream folder, drainage kit are just in conventional drainage state.
Further, the drainage bag assembly includes drainage tube and drainage bag, and the front end of the drainage tube passes through connector Component is connected to the rear end of hookah bodies, and the front end of the drainage tube is connect with the rear end of third connector, the drainage tube Rear end is connected to drainage bag, and drainage-fluid is imported drainage bag by drainage tube to realize.
More specifically, the first connecting tube is provided in second connector, when first connector and the second connector grafting When, the rear end of the hookah bodies is connected to the front end of the first connecting tube;The second connecting tube, institute are provided in the third connector The rear end for stating the second connecting tube is connected to the front end of drainage tube;When second connector and the grafting of third connector, described first The rear end of connecting tube is connected to the front end of the second connecting tube, alternatively, when first connector and the grafting of third connector, it is described soft The rear end of tube body is connected to the front end of the second connecting tube.
Optionally, the intake valve be in lead to rubber valve.Under normal conditions, the middle part of rubber valve is led in described by rubber bullet Power squeeze and it is closed, can avoid gas leakage, be inserted into Aerating needle when, it is described in lead to rubber valve middle part by rubber resilience squeeze and it is tight Aerating needle outer wall is pasted, also can avoid gas leakage.
Optionally, the sucker includes mounting base, supporting element and silica gel ring.Before the mounting base is installed on locator End, the supporting element is in the shape of a trumpet and is fixedly installed on the front end of mounting base, and the silica gel ring is fixedly installed on supporting element Front end is coated with the hydrosol in silica gel ring one side facing forward.In the specific implementation, first the hydrosol on silica gel ring gets wet, It is set to generate viscosity, the position of mobile locator makes supporting element compress skin zone, and silica gel ring is attached at skin zone at this time, then fixes The position of locator can make Jia Wen skin zone between umbrella portion and sucker, avoid falling off, be displaced;It needs to dismantle subsequent When locator, only the hydrosol on silica gel ring need to be got wet again, it is made to lose viscosity.
Optionally, the gas-guide tube is set side by side with the first connecting tube, hookah bodies and pigtail catheter respectively.Please refer to figure 8, the back segment of the pigtail catheter offers the track for arranging gas-guide tube, and the rear end of the track passes through duct and spaghetti Head connection.Further, the ring-shaped gasbag can be slided relative to pigtail catheter, and can be when inflated relative to pigtail catheter It is fixed;It the inside of the spaghetti head can the curved gas-guide tube of accommodating portion.
Referring to Fig. 9, locator as shown in the figure further includes first sleeve and the first knob;The fixed grafting of the mounting base In the front port of first sleeve, the first sleeve sliding outer cover has been disposed radially spiral shell in pigtail catheter, the first sleeve Hole, is provided with the thread segment with screw hole cooperation on first knob, close to one end of pigtail catheter on first knob It is provided with pressure head.In the specific implementation, can be manually rotated the first knob when locator is fixed, due to the first knob and One sleeve is by being threadedly engaged, therefore the first knob radial inward is pressed into, and the pressure head of the first knob squeezes pigtail catheter at this time, from And locator is fixed on pigtail catheter.
Optionally, the first limiting stand for preventing the first knob from killing pigtail catheter is provided in the first sleeve, It is formed with the first boss with the first limiting stand corresponding matching on first knob, is led in this way, can prevent pressure head from killing pigtail Pipe and can not water conservancy diversion.The second limiting stand for preventing the first knob to be detached from first sleeve, institute are provided in the first sleeve The second boss being formed on pressure head with the second limiting stand corresponding matching is stated, in this way, can prevent from keeping it de- when the first knob of convolution From first sleeve.
The above disclosure is only the preferred embodiments of the present invention, and the description thereof is more specific and detailed, certainly cannot be with This interest field to limit the present invention, therefore equivalent changes made in accordance with the claims of the present invention still belong to the present invention and are covered Range.It should be pointed out that for those of ordinary skill in the art, without departing from the inventive concept of the premise, Various modifications and improvements can be made, and these are all within the scope of protection of the present invention.

Claims (10)

1. a kind of drainage kit for preventing cancer cell skin zone from planting, which is characterized in that the drainage tube external member includes being sequentially connected Conduit tube component, hose, joint assembly and drainage bag assembly, in which:
The conduit tube component includes pigtail catheter, ring-shaped gasbag and locator;The leading portion of the pigtail catheter offers access aperture, The ring-shaped gasbag is coated at the back segment of pigtail catheter, and the umbrella portion unfolded backward is formed when the ring-shaped gasbag is inflated, and The outer rim in umbrella portion flange forward;The locator is slidably coated at pigtail catheter and is located at the rear of annular air-pocket, The locator can be fixed in the selected location of pigtail catheter, and the front end of the locator is equipped with sucker;The pigtail catheter When in use through the tapping of skin zone, when the ring-shaped gasbag is inflated and locator is fixed in selected location, institute Skin zone can be clamped by stating between umbrella portion and sucker;
The hose includes spaghetti head, Hose Jacket, hookah bodies and choked flow folder;The spaghetti head is connected to Hose Jacket Front end;The Hose Jacket is coated at hookah bodies, and the front end of the hookah bodies and the rear end of pigtail catheter are in spaghetti head Interior connection;The choked flow sandwiched is placed on Hose Jacket;
The joint assembly includes the first connector, the second connector and third connector, and the rear end of the hookah bodies is arranged in first Connector;It the rear end of first connector can be with the front end grafting of the second connector, or the front end grafting with third connector;Described The rear end of two connectors can be provided with intake valve, the intake valve and ring on second connector with the front end grafting of third connector It is connected between shape air bag by gas-guide tube, the gas-guide tube is led along the second connector, the first connector, Hose Jacket, spaghetti head, pigtail Pipe arrangement;
The drainage bag assembly includes drainage tube and drainage bag, and the front end of the drainage tube passes through joint assembly and hookah bodies Rear end connection;The front end of the drainage tube is connect with the rear end of third connector, and the rear end of the drainage tube is connected to drainage bag.
2. the drainage kit for preventing cancer cell skin zone from planting as described in claim 1, which is characterized in that in second connector It is provided with the first connecting tube, when first connector and the second connector grafting, the rear end of the hookah bodies is connect with first The front end of pipe is connected to;
The second connecting tube is provided in the third connector, the rear end of second connecting tube is connected to the front end of drainage tube;When When second connector and the grafting of third connector, the rear end of first connecting tube is connected to the front end of the second connecting tube, alternatively, When first connector and the grafting of third connector, the rear end of the hookah bodies is connected to the front end of the second connecting tube.
3. the drainage kit for preventing cancer cell skin zone from planting as claimed in claim 2, which is characterized in that during the intake valve is Logical rubber valve;Under normal conditions, the middle part of rubber valve is led in described to be squeezed and closed by rubber resilience, when being inserted into Aerating needle, institute The middle part for leading to rubber valve in stating is squeezed by rubber resilience and is close to Aerating needle outer wall.
4. the drainage kit for preventing cancer cell skin zone from planting as described in claim 1, which is characterized in that the sucker includes peace Fill seat, supporting element and silica gel ring;The mounting base is installed on the front end of locator, and the supporting element is in the shape of a trumpet and fixation is set It is placed in the front end of mounting base, the silica gel ring is fixedly installed on the front end of supporting element, coats in silica gel ring one side facing forward There is the hydrosol.
5. the drainage kit for preventing cancer cell skin zone from planting as claimed in claim 2, which is characterized in that the gas-guide tube housing In the first connecting tube, hookah bodies and pigtail catheter.
6. the drainage kit for preventing cancer cell skin zone from planting as claimed in claim 5, which is characterized in that the gas-guide tube includes Expansion arc in spaghetti head, the coefficient of elasticity of the expansion arc are the one third of the coefficient of elasticity of ring-shaped gasbag;Institute It states and offers transparent window on spaghetti head.
7. the drainage kit for preventing cancer cell skin zone from planting as described in claim 1, which is characterized in that the gas-guide tube difference It is set side by side with the first connecting tube, hookah bodies and pigtail catheter;The back segment of the pigtail catheter is offered for arranging air guide The rear end of the track of pipe, the track is connected to by duct with spaghetti head.
8. the drainage kit for preventing cancer cell skin zone from planting as claimed in claim 7, which is characterized in that the ring-shaped gasbag can It slides, and can be fixed relative to pigtail catheter when inflated relative to pigtail catheter;The inside of the spaghetti head can accommodate The curved gas-guide tube in part.
9. the drainage kit for preventing cancer cell skin zone from planting as claimed in claim 4, which is characterized in that the locator also wraps Include first sleeve and the first knob;The fixed front port for being plugged in first sleeve of the mounting base, the first sleeve sliding are outer It is placed on pigtail catheter, the first sleeve has been disposed radially screw hole, is provided on first knob and screw hole cooperation Thread segment, one end on first knob close to pigtail catheter are provided with pressure head;It is provided in the first sleeve for preventing Only the first knob kills the first limiting stand of pigtail catheter, is formed on first knob and the first limiting stand corresponding matching First boss;The second limiting stand for preventing the first knob to be detached from first sleeve, the pressure are provided in the first sleeve The second boss with the second limiting stand corresponding matching is formed on head.
10. the drainage kit for preventing cancer cell skin zone from planting as claimed in claim 4, which is characterized in that the locator is also Including second sleeve, the second knob, linkage sleeve and taper gum cover;The rear end buckle of the supporting element is installed on second sleeve Front end, the second sleeve are embedded in mounting base, and the second sleeve can be circumferentially rotated relative to mounting base and supporting element and It is not axially movable;The inner wall leading portion of second sleeve is placed in the linkage sleeve, the inner wall of the second sleeve is formed with interior The outer wall of screw thread, the linkage sleeve is formed with the external screw thread with the screw-internal thread fit, and the inner wall of the second sleeve is also formed There is axial stroke slot, the convex block with axial stroke slot cooperation is also formed on the outer wall of the linkage sleeve;Described second set The rear end of cylinder is formed as pre-small post-large conical opening, in the conical opening of second sleeve rear end in the taper gum cover, the cone The front end of shape gum cover is fixedly connected with the rear end of linkage sleeve;The linkage sleeve is with taper gum cover together sliding outer cover in pigtail Conduit;The second knob fixing sleeve is set to the rear end of second sleeve.
CN201910563355.4A 2019-06-26 2019-06-26 Drainage suite for preventing cancer cell skin from being planted Active CN110170080B (en)

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CN201910563355.4A CN110170080B (en) 2019-06-26 2019-06-26 Drainage suite for preventing cancer cell skin from being planted

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CN201910563355.4A CN110170080B (en) 2019-06-26 2019-06-26 Drainage suite for preventing cancer cell skin from being planted

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CN110170080B CN110170080B (en) 2024-04-12

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2790481Y (en) * 2005-04-20 2006-06-28 张幼禽 Thoracic drainage device
CN103182101A (en) * 2011-12-29 2013-07-03 撒格卡有限公司 Body fluid drainage system
CN204181997U (en) * 2014-11-07 2015-03-04 南阳医学高等专科学校第一附属医院 A kind of drainage catheter
CN206560558U (en) * 2016-12-19 2017-10-17 费秀昆 A kind of liver and gall digest drainage tube
CN208659997U (en) * 2017-10-17 2019-03-29 马世俊 A kind of sterile splanchnocoel drainage component
CN210904274U (en) * 2019-06-26 2020-07-03 重庆大学附属肿瘤医院 Drainage kit for preventing cancer cell skin part from being planted

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2790481Y (en) * 2005-04-20 2006-06-28 张幼禽 Thoracic drainage device
CN103182101A (en) * 2011-12-29 2013-07-03 撒格卡有限公司 Body fluid drainage system
CN204181997U (en) * 2014-11-07 2015-03-04 南阳医学高等专科学校第一附属医院 A kind of drainage catheter
CN206560558U (en) * 2016-12-19 2017-10-17 费秀昆 A kind of liver and gall digest drainage tube
CN208659997U (en) * 2017-10-17 2019-03-29 马世俊 A kind of sterile splanchnocoel drainage component
CN210904274U (en) * 2019-06-26 2020-07-03 重庆大学附属肿瘤医院 Drainage kit for preventing cancer cell skin part from being planted

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