CN110170080B - Drainage suite for preventing cancer cell skin from being planted - Google Patents
Drainage suite for preventing cancer cell skin from being planted Download PDFInfo
- Publication number
- CN110170080B CN110170080B CN201910563355.4A CN201910563355A CN110170080B CN 110170080 B CN110170080 B CN 110170080B CN 201910563355 A CN201910563355 A CN 201910563355A CN 110170080 B CN110170080 B CN 110170080B
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- China
- Prior art keywords
- drainage
- connector
- sleeve
- pigtail catheter
- rear end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 206010028980 Neoplasm Diseases 0.000 title claims abstract description 28
- 201000011510 cancer Diseases 0.000 title claims abstract description 28
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 18
- 239000010985 leather Substances 0.000 claims description 16
- 238000002513 implantation Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 21
- 238000000034 method Methods 0.000 abstract description 8
- 238000001727 in vivo Methods 0.000 abstract 2
- 238000000338 in vitro Methods 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000003902 lesion Effects 0.000 description 4
- 238000001356 surgical procedure Methods 0.000 description 3
- 210000000941 bile Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
Classifications
-
- A61M1/0023—
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/90—Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing
Abstract
The invention discloses a drainage kit for preventing cancer cell skin from being planted, in drainage operation, a pigtail catheter is firstly inserted into a focus to be drained in a body through an opening of the skin, then an annular air bag is inflated to enable the focus to be unfolded backwards to form an umbrella-shaped part, the position of the umbrella-shaped part is adjusted to cover an in-vivo wound at the opening of the skin, then a sucker is adjusted to be tightly adhered to an in-vitro wound at the opening of the skin, and the position of the sucker is fixed, at the moment, the skin can be clamped between the umbrella-shaped part and the sucker, so that the umbrella-shaped part always covers the in-vivo wound, in the subsequent drainage process, if part of drainage liquid with cancer cells flows along the outer wall of the pigtail catheter, the drainage liquid is blocked from reaching the umbrella-shaped part and cannot reach the wound, and cancer cell skin planting is avoided.
Description
Technical Field
The invention relates to the field of medical equipment, in particular to a drainage kit for preventing cancer cell skin implantation.
Background
Drainage is a treatment means of surgery, and is a technique for guiding pus, blood or other liquid accumulated in human tissues or cavities to the outside of the body, such as peritoneal drainage, thoracic drainage, etc. In drainage or after operation, a drainage tube is arranged through the skin, one end of the drainage tube in the body is inserted into a focus to be drained, and one end of the drainage tube in the body is connected with a drainage bag or a liquid collector. However, in the above-mentioned process, because the drainage tube is not inserted seamlessly into the lesion to be drained, part of drainage liquid can flow to the wound of the skin perforation along the outer wall of the drainage tube, if cancer cells exist in the lesion to be drained, the cancer cells can transfer to the wound in a following manner, and the skin planting of the cancer cells is caused.
Disclosure of Invention
The embodiment of the invention provides a drainage kit for preventing cancer cell skin from being planted, which can prevent cancer cell skin from being planted.
The embodiment of the invention provides a drainage kit for preventing cancer cell skin from being planted, which comprises a catheter assembly, a hose assembly, a joint assembly and a drainage bag assembly which are connected in sequence, wherein:
the catheter assembly comprises a pigtail catheter, an annular balloon and a positioner; the front section of the pigtail catheter is provided with an access hole, the annular air bag is sleeved outside the rear section of the pigtail catheter, an umbrella-shaped part which stretches backwards is formed when the annular air bag is inflated, and the outer edge of the umbrella-shaped part is turned forwards; the positioner can be sleeved outside the pigtail catheter in a sliding way and is positioned behind the annular air bag, the positioner can be fixed at a selected position of the pigtail catheter, and the front end of the positioner is provided with a sucker; the pigtail catheter penetrates through the opening of the leather part when in use, and the leather part can be clamped between the umbrella-shaped part and the sucker when the annular air bag is inflated and the positioner is fixed at a selected position;
the hose assembly comprises a through core tube head, a hose sleeve, a hose body and a choke clip; the hollow pipe head is connected to the front end of the hose sleeve; the hose sleeve is sleeved outside the hose body, and the front end of the hose body is communicated with the rear end of the pigtail catheter in the through pipe head; the choke clip is arranged on the hose sleeve;
the joint assembly comprises a first joint, a second joint and a third joint, and the rear end of the hose body is arranged on the first joint in a penetrating manner; the rear end of the first connector can be spliced with the front end of the second connector or spliced with the front end of the third connector; the rear end of the second connector can be spliced with the front end of the third connector, an air inlet valve is arranged on the second connector, the air inlet valve is communicated with the annular air bag through an air duct, and the air duct is arranged along the second connector, the first connector, the hose sleeve, the core tube head and the pigtail catheter;
the drainage bag assembly comprises a drainage tube and a drainage bag, and the front end of the drainage tube is communicated with the rear end of the hose body through the joint assembly; the front end of the drainage tube is connected with the rear end of the third joint, and the rear end of the drainage tube is communicated with the drainage bag.
Therefore, in drainage operation, the pigtail catheter is inserted into a focus to be drained in the body through the opening of the skin part, then the annular air bag is inflated to form an umbrella-shaped part which is unfolded backwards, the position of the umbrella-shaped part is adjusted to cover the internal wound of the opening of the skin part, then the position of the locator is adjusted to enable the sucker to be tightly adhered to the external wound of the opening of the skin part, the skin part can be fixed in a locating manner, the umbrella-shaped part and the sucker can be clamped between each other, so that the umbrella-shaped part always covers the internal wound, in the subsequent drainage process, if part of drainage liquid with cancer cells flows along the outer wall of the pigtail catheter, the drainage liquid is blocked when flowing to the umbrella-shaped part, the wound cannot be reached, and the cancer cell skin part is prevented from being planted.
Optionally, a first connecting pipe is arranged in the second connector, and when the first connector is spliced with the second connector, the rear end of the hose body is communicated with the front end of the first connecting pipe;
a second connecting pipe is arranged in the third joint, and the rear end of the second connecting pipe is communicated with the front end of the drainage tube; when the second connector is inserted into the third connector, the rear end of the first connecting pipe is communicated with the front end of the second connecting pipe, or when the first connector is inserted into the third connector, the rear end of the hose body is communicated with the front end of the second connecting pipe.
Optionally, the air inlet valve is a middle-pass rubber valve; in a normal state, the middle part of the middle through rubber valve is extruded by the elastic force of the rubber to be closed, and when the inflating needle is inserted, the middle part of the middle through rubber valve is extruded by the elastic force of the rubber to be tightly attached to the outer wall of the inflating needle.
Optionally, the sucker comprises a mounting seat, a supporting piece and a silica gel ring; the mounting seat is arranged at the front end of the locator, the supporting piece is in a horn mouth shape and is fixedly arranged at the front end of the mounting seat, the silica gel ring is fixedly arranged at the front end of the supporting piece, and the front surface of the silica gel ring is coated with hydrosol.
Optionally, the air duct is sleeved outside the first connecting pipe, the hose body and the pigtail catheter.
Optionally, the air duct comprises an expansion section positioned in the through core tube head, and the elastic coefficient of the expansion section is one third of that of the annular air bag; the transparent window is arranged on the hollow pipe head.
Optionally, the air duct is respectively arranged in parallel with the first connecting pipe, the hose body and the pigtail catheter; the rear section of the pigtail catheter is provided with a track for arranging an air duct, and the rear end of the track is communicated with the hollow pipe head through a pore canal.
Optionally, the annular balloon is slidable relative to the pigtail catheter and fixable relative to the pigtail catheter when inflated; the inside of the heart-penetrating pipe head can accommodate a part of the bent air duct.
Optionally, the positioner further comprises a first sleeve and a first knob; the mounting seat is fixedly inserted into the front port of the first sleeve, the first sleeve is sleeved on the pigtail catheter in a sliding mode, a screw hole is formed in the first sleeve in the radial direction, a threaded section matched with the screw hole is formed in the first knob, and a pressure head is arranged at one end, close to the pigtail catheter, of the first knob; a first limiting table for preventing the pigtail catheter from being pressed by the first knob is arranged in the first sleeve, and a first boss correspondingly matched with the first limiting table is formed on the first knob; the first sleeve is internally provided with a second limiting table for preventing the first knob from being separated from the first sleeve, and the pressure head is provided with a second boss correspondingly matched with the second limiting table.
Optionally, the locator further comprises a second sleeve, a second knob, a linkage sleeve and a conical rubber sleeve; the rear end buckle of the support piece is arranged at the front end of the second sleeve, the second sleeve is embedded in the mounting seat, and the second sleeve can circumferentially rotate relative to the mounting seat and the support piece but cannot axially move; the linkage sleeve is sleeved in the front section of the inner wall of the second sleeve, an inner thread is formed on the inner wall of the second sleeve, and an outer thread matched with the inner thread is formed on the outer wall of the linkage sleeve; the rear end of the second sleeve is formed into a conical opening with a small front part and a big rear part, the conical rubber sleeve is arranged in the conical opening at the rear end of the second sleeve, and the front end of the conical rubber sleeve is fixedly connected with the rear end of the linkage sleeve; the linkage sleeve and the conical rubber sleeve are sleeved on the pigtail catheter in a sliding manner; the second knob is fixedly sleeved at the rear end of the second sleeve.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, it being obvious that the drawings in the description below are only some embodiments of the present invention, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a drainage kit for preventing cancer cell skin implantation according to an embodiment of the present invention;
fig. 2 is a schematic view illustrating a state of a skin clamping portion of a drainage kit according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of an airway arrangement provided by an embodiment of the present invention;
FIG. 4 is a schematic diagram of a positioner according to an embodiment of the present invention;
FIG. 5 is a schematic view of another drainage kit for preventing cancer cell skin implantation according to an embodiment of the present invention;
FIG. 6 is a schematic view illustrating a state of a skin clamping portion of another drainage kit according to an embodiment of the present invention;
FIG. 7 is a schematic view of another airway arrangement provided by embodiments of the present invention;
fig. 8 is a schematic structural view of a portion a of a pigtail catheter according to an embodiment of the present invention;
fig. 9 is a schematic structural view of another positioner according to an embodiment of the present invention.
Reference numerals:
100-catheter assembly, 110-pigtail catheter, 111-access hole, 112-track, 113-tunnel, 120-annular balloon, 121-umbrella, 130-positioner, 131-first sleeve, 132-first knob, 133-screw, 134-threaded section, 135-ram, 136-first stop, 137-first boss, 138-second stop, 139-second boss, 140-second sleeve, 141-second knob, 142-linkage sleeve, 143-tapered gum cover, 144-internal thread, 145-external thread, 148-tapered mouth, 150-suction cup, 151-mount, 152-support, 153-silica gel ring; 200-hose assembly, 210-core tube head, 211-transparent window, 220-hose sleeve, 230-hose body, 240-choke clip;
300-joint assembly, 310-first joint, 320-second joint, 321-air inlet valve, 322-first connecting pipe, 330-third joint, 331-second connecting pipe, 340-air duct, 341-expansion section;
400-drainage bag component, 410-drainage tube and 420-drainage bag;
500-leather part, 510-open hole.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The front and rear of the azimuth term in the embodiment of the present invention correspond to the 2 directions identified in fig. 1 and 5, respectively.
Embodiment one:
referring to fig. 1-3, a drainage kit for preventing cancer cell skin implantation is shown, and comprises a catheter assembly, a hose assembly, a joint assembly and a drainage bag assembly which are sequentially connected.
The catheter assembly includes a pigtail catheter, an annular balloon, and a positioner. The front section of the pigtail catheter is provided with an access hole for adsorbing tissue fluid such as bile at a lesion to be drained. The annular air bag is sleeved outside the rear section of the pigtail catheter, an umbrella-shaped part which stretches backwards is formed when the annular air bag is inflated, and the outer edge of the umbrella-shaped part is turned forward, and the turned edge is favorable for blocking drainage liquid flowing along the outer wall of the pigtail catheter. The positioner is sleeved outside the pigtail catheter in a sliding manner and positioned behind the annular air bag, the positioner can be fixed at a selected position of the pigtail catheter, and the front end of the positioner is provided with a sucker. When the pigtail catheter is used, the pigtail catheter penetrates through the opening of the leather part, and when the annular air bag is inflated and the positioner is fixed at a selected position, the leather part can be clamped between the umbrella-shaped part and the sucker.
Therefore, as shown in fig. 2, in drainage surgery, the pigtail catheter is inserted into a focus to be drained in the body through the opening of the skin part, then the annular air bag is inflated to form an umbrella-shaped part which is stretched backwards, the position of the umbrella-shaped part is adjusted to cover the internal wound of the opening of the skin part, then the position of the positioner is adjusted to enable the sucker to be tightly adhered to the external wound of the opening of the skin part, and the skin part can be fixedly positioned, at the moment, the umbrella-shaped part and the sucker can be clamped, so that the umbrella-shaped part always covers the internal wound, in the subsequent drainage process, if part of drainage liquid with cancer cells flows along the outer wall of the pigtail catheter, the drainage liquid is blocked when flowing to the umbrella-shaped part, and cannot reach the wound part, thereby avoiding cancer cell skin part planting.
Specifically, the hose assembly includes a through core tube head, a hose sleeve, a hose body, and a flow blocking clip. The hollow pipe head is connected to the front end of the hose sleeve, the hose sleeve is sleeved outside the hose body, and the front end of the hose body is communicated with the rear end of the pigtail catheter in the hollow pipe head. The choke clip is arranged on the hose sleeve and used for blocking drainage liquid in the hose body, for example, the drainage liquid in the hose body can be blocked when the connection relation of each joint in the joint assembly is changed.
Further, the joint assembly comprises a first joint, a second joint and a third joint, and the rear end of the hose body is arranged on the first joint in a penetrating mode. The rear end of the first connector can be spliced with the front end of the second connector or spliced with the front end of the third connector. The rear end of the second connector can be spliced with the front end of the third connector, an air inlet valve is arranged on the second connector, the air inlet valve is communicated with the annular air bag through an air duct, and the air duct is arranged along the second connector, the first connector, the hose sleeve, the core tube head and the pigtail catheter. That is, when the annular air bag is required to be inflated, the rear end of the first connector is spliced with the front end of the second connector, and the rear end of the second connector is spliced with the front end of the third connector, so that the annular air bag can be inflated through the air inlet valve and the air guide pipe; when the inflation is finished, the flow blocking clamp is closed, at the moment, both the drainage liquid in the hose body and the gas in the annular air bag are blocked, the second connector can be taken down, the rear end of the first connector is directly spliced with the front end of the third connector, then the flow blocking clamp is opened, and the drainage suite is in a conventional drainage state.
Still further, drainage bag subassembly includes drainage tube and drainage bag, the front end of drainage tube passes through the joint component and communicates with the rear end of hose body, just the front end of drainage tube is connected with the rear end of third joint, the rear end and the drainage bag intercommunication of drainage tube to realize leading-in drainage bag with drainage liquid through the drainage tube.
More specifically, a first connecting pipe is arranged in the second connector, and when the first connector is spliced with the second connector, the rear end of the hose body is communicated with the front end of the first connecting pipe; a second connecting pipe is arranged in the third joint, and the rear end of the second connecting pipe is communicated with the front end of the drainage tube; when the second connector is inserted into the third connector, the rear end of the first connecting pipe is communicated with the front end of the second connecting pipe, or when the first connector is inserted into the third connector, the rear end of the hose body is communicated with the front end of the second connecting pipe.
Optionally, the air inlet valve is a middle-pass rubber valve. In a normal state, the middle part of the middle through rubber valve is extruded by the rubber elasticity to be airtight, so that air leakage can be avoided, and when the air inflation needle is inserted, the middle part of the middle through rubber valve is extruded by the rubber elasticity to be tightly attached to the outer wall of the air inflation needle, so that air leakage can also be avoided.
Optionally, the sucker comprises a mounting seat, a support piece and a silica gel ring. The mounting seat is arranged at the front end of the locator, the supporting piece is in a horn mouth shape and is fixedly arranged at the front end of the mounting seat, the silica gel ring is fixedly arranged at the front end of the supporting piece, and the front surface of the silica gel ring is coated with hydrosol. In the specific implementation, firstly, the hydrosol on the silica gel ring is soaked in water to generate viscosity, the position of the positioner is moved to enable the support piece to press the leather part, at the moment, the silica gel ring is attached to the leather part, then, the position of the positioner is fixed, and the leather part can be clamped and stabilized between the umbrella-shaped part and the sucker, so that falling and displacement are avoided; when the positioner is required to be disassembled in the follow-up process, the hydrosol on the silica gel ring is only required to be soaked in water, so that the viscosity of the hydrosol is lost.
Optionally, the air duct is sleeved outside the first connecting pipe, the hose body and the pigtail catheter. That is, the gaps between the air duct and the first connecting pipe, the hose body and the pigtail catheter respectively serve as channels for guiding air to the annular air bag.
Further, the air duct comprises an expansion section positioned in the through core pipe head, and the elastic coefficient of the expansion section is one third of that of the annular air bag, namely, when the annular air bag is radially expanded by Xcm, the expansion section is radially expanded by X/3cm, and the expansion section are relatively proportionally expanded. The transparent window is arranged on the hollow pipe head, and the radial expansion length of the expansion section can be observed through the transparent window, so that the radial expansion length of the annular air bag in the body is estimated.
Referring to fig. 4, the positioner as shown further includes a second sleeve, a second knob, a linkage sleeve, and a taper sleeve. The rear end buckle of the support piece is arranged at the front end of the second sleeve, the second sleeve is embedded in the mounting seat, and the second sleeve can circumferentially rotate relative to the mounting seat and the support piece but cannot axially move; the linkage sleeve is sleeved in the front section of the inner wall of the second sleeve, an inner thread is formed on the inner wall of the second sleeve, and an outer thread matched with the inner thread is formed on the outer wall of the linkage sleeve; the rear end of the second sleeve is formed into a conical opening with a small front part and a big rear part, the conical rubber sleeve is arranged in the conical opening at the rear end of the second sleeve, and the front end of the conical rubber sleeve is fixedly connected with the rear end of the linkage sleeve; the linkage sleeve and the conical rubber sleeve are sleeved on the pigtail catheter in a sliding manner; the second knob is fixedly sleeved at the rear end of the second sleeve. In the concrete implementation, the second knob is manually rotated, the second knob drives the second sleeve to rotate, and the conical opening at the rear end of the second sleeve forms radial pressure on the conical rubber sleeve so as to force the conical rubber sleeve to inwards extrude the pigtail catheter, so that the positioner is fixed on the pigtail catheter.
Embodiment two:
referring to fig. 5-7, a drainage kit for preventing cancer cell skin implantation is shown, comprising a catheter assembly, a hose assembly, a connector assembly and a drainage bag assembly connected in sequence.
The catheter assembly includes a pigtail catheter, an annular balloon, and a positioner. The front section of the pigtail catheter is provided with an access hole for adsorbing tissue fluid such as bile at a lesion to be drained. The annular air bag is sleeved outside the rear section of the pigtail catheter, an umbrella-shaped part which stretches backwards is formed when the annular air bag is inflated, and the outer edge of the umbrella-shaped part is turned forward, and the turned edge is favorable for blocking drainage liquid flowing along the outer wall of the pigtail catheter. The positioner is sleeved outside the pigtail catheter in a sliding manner and positioned behind the annular air bag, the positioner can be fixed at a selected position of the pigtail catheter, and the front end of the positioner is provided with a sucker. When the pigtail catheter is used, the pigtail catheter penetrates through the opening of the leather part, and when the annular air bag is inflated and the positioner is fixed at a selected position, the leather part can be clamped between the umbrella-shaped part and the sucker.
Therefore, as shown in fig. 6, in drainage surgery, the pigtail catheter is inserted into a focus to be drained in the body through the opening of the skin part, then the annular air bag is inflated to form an umbrella-shaped part which is stretched backwards, the position of the umbrella-shaped part is adjusted to cover the internal wound of the opening of the skin part, then the position of the positioner is adjusted to enable the sucker to be tightly adhered to the external wound of the opening of the skin part, and the skin part can be fixedly positioned, at the moment, the umbrella-shaped part and the sucker can be clamped, so that the umbrella-shaped part always covers the internal wound, in the subsequent drainage process, if part of drainage liquid with cancer cells flows along the outer wall of the pigtail catheter, the drainage liquid is blocked when flowing to the umbrella-shaped part, and cannot reach the wound part, thereby avoiding cancer cell skin part planting.
Specifically, the hose assembly includes a through core tube head, a hose sleeve, a hose body, and a flow blocking clip. The hollow pipe head is connected to the front end of the hose sleeve, the hose sleeve is sleeved outside the hose body, and the front end of the hose body is communicated with the rear end of the pigtail catheter in the hollow pipe head. The choke clip is arranged on the hose sleeve and used for blocking drainage liquid in the hose body, for example, the drainage liquid in the hose body can be blocked when the connection relation of each joint in the joint assembly is changed.
Further, the joint assembly comprises a first joint, a second joint and a third joint, and the rear end of the hose body is arranged on the first joint in a penetrating mode. The rear end of the first connector can be spliced with the front end of the second connector or spliced with the front end of the third connector. The rear end of the second connector can be spliced with the front end of the third connector, an air inlet valve is arranged on the second connector, the air inlet valve is communicated with the annular air bag through an air duct, and the air duct is arranged along the second connector, the first connector, the hose sleeve, the core tube head and the pigtail catheter. That is, when the annular air bag is required to be inflated, the rear end of the first connector is spliced with the front end of the second connector, and the rear end of the second connector is spliced with the front end of the third connector, so that the annular air bag can be inflated through the air inlet valve and the air guide pipe; when the inflation is finished, the flow blocking clamp is closed, at the moment, both the drainage liquid in the hose body and the gas in the annular air bag are blocked, the second connector can be taken down, the rear end of the first connector is directly spliced with the front end of the third connector, then the flow blocking clamp is opened, and the drainage suite is in a conventional drainage state.
Still further, drainage bag subassembly includes drainage tube and drainage bag, the front end of drainage tube passes through the joint component and communicates with the rear end of hose body, just the front end of drainage tube is connected with the rear end of third joint, the rear end and the drainage bag intercommunication of drainage tube to realize leading-in drainage bag with drainage liquid through the drainage tube.
More specifically, a first connecting pipe is arranged in the second connector, and when the first connector is spliced with the second connector, the rear end of the hose body is communicated with the front end of the first connecting pipe; a second connecting pipe is arranged in the third joint, and the rear end of the second connecting pipe is communicated with the front end of the drainage tube; when the second connector is inserted into the third connector, the rear end of the first connecting pipe is communicated with the front end of the second connecting pipe, or when the first connector is inserted into the third connector, the rear end of the hose body is communicated with the front end of the second connecting pipe.
Optionally, the air inlet valve is a middle-pass rubber valve. In a normal state, the middle part of the middle through rubber valve is extruded by the rubber elasticity to be airtight, so that air leakage can be avoided, and when the air inflation needle is inserted, the middle part of the middle through rubber valve is extruded by the rubber elasticity to be tightly attached to the outer wall of the air inflation needle, so that air leakage can also be avoided.
Optionally, the sucker comprises a mounting seat, a support piece and a silica gel ring. The mounting seat is arranged at the front end of the locator, the supporting piece is in a horn mouth shape and is fixedly arranged at the front end of the mounting seat, the silica gel ring is fixedly arranged at the front end of the supporting piece, and the front surface of the silica gel ring is coated with hydrosol. In the specific implementation, firstly, the hydrosol on the silica gel ring is soaked in water to generate viscosity, the position of the positioner is moved to enable the support piece to press the leather part, at the moment, the silica gel ring is attached to the leather part, then, the position of the positioner is fixed, and the leather part can be clamped and stabilized between the umbrella-shaped part and the sucker, so that falling and displacement are avoided; when the positioner is required to be disassembled in the follow-up process, the hydrosol on the silica gel ring is only required to be soaked in water, so that the viscosity of the hydrosol is lost.
Optionally, the air duct is respectively arranged in parallel with the first connecting pipe, the hose body and the pigtail catheter. Referring to fig. 8, a track for arranging an air duct is arranged at the rear section of the pigtail catheter, and the rear end of the track is communicated with the hollow pipe head through a duct. Further, the annular balloon is slidable relative to the pigtail catheter and is fixable relative to the pigtail catheter when inflated; the inside of the heart-penetrating pipe head can accommodate a part of the bent air duct.
Referring to fig. 9, the positioner as shown further includes a first sleeve and a first knob; the mounting seat is fixedly inserted into a front port of the first sleeve, the first sleeve is sleeved on the pigtail catheter in a sliding mode, a screw hole is formed in the first sleeve in the radial direction, a threaded section matched with the screw hole is formed in the first knob, and a pressure head is arranged at one end, close to the pigtail catheter, of the first knob. In specific implementation, when fixing the positioner, the first knob is manually rotated, and because the first knob is matched with the first sleeve through threads, the first knob is radially pressed inwards, and the pressure head of the first knob presses the pigtail guide pipe at the moment, so that the positioner is fixed on the pigtail guide pipe.
Optionally, be provided with the first spacing platform that is used for preventing that first knob from dying the pigtail pipe in the first sleeve, be formed with on the first knob with first spacing platform corresponding complex first boss, so, can prevent that the pressure head from dying the pigtail pipe and can't water conservancy diversion. The first sleeve is internally provided with a second limiting table for preventing the first knob from being separated from the first sleeve, and the pressure head is provided with a second boss correspondingly matched with the second limiting table, so that the first knob can be prevented from being separated from the first sleeve when rotating.
While the foregoing is directed to the preferred embodiment of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention.
Claims (6)
1. Prevent cancer cell leather portion planting's drainage external member, its characterized in that, the drainage external member is including pipe subassembly, hose assembly, joint component and the drainage bag subassembly that connects gradually, wherein:
the catheter assembly comprises a pigtail catheter, an annular balloon and a positioner; the front section of the pigtail catheter is provided with an access hole, the annular air bag is sleeved outside the rear section of the pigtail catheter, an umbrella-shaped part which stretches backwards is formed when the annular air bag is inflated, and the outer edge of the umbrella-shaped part is turned forwards; the positioner can be sleeved outside the pigtail catheter in a sliding way and is positioned behind the annular air bag, the positioner can be fixed at a selected position of the pigtail catheter, and the front end of the positioner is provided with a sucker; the pigtail catheter penetrates through the opening of the leather part when in use, and the leather part can be clamped between the umbrella-shaped part and the sucker when the annular air bag is inflated and the positioner is fixed at a selected position;
the hose assembly comprises a through core tube head, a hose sleeve, a hose body and a choke clip; the hollow pipe head is connected to the front end of the hose sleeve; the hose sleeve is sleeved outside the hose body, and the front end of the hose body is communicated with the rear end of the pigtail catheter in the through pipe head; the choke clip is arranged on the hose sleeve;
the joint assembly comprises a first joint, a second joint and a third joint, and the rear end of the hose body is arranged on the first joint in a penetrating manner; the rear end of the first connector can be spliced with the front end of the second connector or spliced with the front end of the third connector; the rear end of the second connector can be spliced with the front end of the third connector, an air inlet valve is arranged on the second connector, the air inlet valve is communicated with the annular air bag through an air duct, and the air duct is arranged along the second connector, the first connector, the hose sleeve, the core tube head and the pigtail catheter;
the drainage bag assembly comprises a drainage tube and a drainage bag, and the front end of the drainage tube is communicated with the rear end of the hose body through the joint assembly; the front end of the drainage tube is connected with the rear end of the third joint, and the rear end of the drainage tube is communicated with the drainage bag;
a first connecting pipe is arranged in the second connector, and when the first connector is spliced with the second connector, the rear end of the hose body is communicated with the front end of the first connecting pipe;
a second connecting pipe is arranged in the third joint, and the rear end of the second connecting pipe is communicated with the front end of the drainage tube; when the second connector is spliced with the third connector, the rear end of the first connecting pipe is communicated with the front end of the second connecting pipe, or when the first connector is spliced with the third connector, the rear end of the hose body is communicated with the front end of the second connecting pipe;
the sucker comprises a mounting seat, a supporting piece and a silica gel ring; the mounting seat is arranged at the front end of the locator, the supporting piece is in a horn mouth shape and is fixedly arranged at the front end of the mounting seat, the silica gel ring is fixedly arranged at the front end of the supporting piece, and the front surface of the silica gel ring is coated with hydrosol;
the positioner further comprises a first sleeve and a first knob; the mounting seat is fixedly inserted into the front port of the first sleeve, the first sleeve is sleeved on the pigtail catheter in a sliding mode, a screw hole is formed in the first sleeve in the radial direction, a threaded section matched with the screw hole is formed in the first knob, and a pressure head is arranged at one end, close to the pigtail catheter, of the first knob; a first limiting table for preventing the pigtail catheter from being pressed by the first knob is arranged in the first sleeve, and a first boss correspondingly matched with the first limiting table is formed on the first knob; the first sleeve is internally provided with a second limiting table for preventing the first knob from being separated from the first sleeve, and the pressure head is provided with a second boss correspondingly matched with the second limiting table.
2. The drainage kit for preventing cancer cell skin implantation according to claim 1, wherein said air inlet valve is a middle-pass rubber valve; in a normal state, the middle part of the middle through rubber valve is extruded by the elastic force of the rubber to be closed, and when the inflating needle is inserted, the middle part of the middle through rubber valve is extruded by the elastic force of the rubber to be tightly attached to the outer wall of the inflating needle.
3. The drainage kit for preventing cancer cell skin implantation as claimed in claim 1, wherein said airway tube is sleeved outside of the first connecting tube, the hose body and the pigtail catheter.
4. The drainage kit for preventing cancer cell skin implantation according to claim 3, wherein said airway tube comprises an expansion section in the heart-penetrating tube head, the expansion section having an elastic coefficient of one third of the elastic coefficient of the annular balloon; the transparent window is arranged on the hollow pipe head.
5. The drainage kit for preventing cancer cell skin implantation as claimed in claim 1, wherein said air duct is juxtaposed with the first connection tube, the hose body and the pigtail catheter, respectively; the rear section of the pigtail catheter is provided with a track for arranging an air duct, and the rear end of the track is communicated with the hollow pipe head through a pore canal.
6. The drainage kit for preventing cancer cell cortex placement of claim 5, wherein said annular balloon is slidable relative to the pigtail catheter and fixable relative to the pigtail catheter when inflated; the inside of the heart-penetrating pipe head can accommodate a part of the bent air duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910563355.4A CN110170080B (en) | 2019-06-26 | 2019-06-26 | Drainage suite for preventing cancer cell skin from being planted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910563355.4A CN110170080B (en) | 2019-06-26 | 2019-06-26 | Drainage suite for preventing cancer cell skin from being planted |
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| Publication Number | Publication Date |
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| CN110170080A CN110170080A (en) | 2019-08-27 |
| CN110170080B true CN110170080B (en) | 2024-04-12 |
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Citations (6)
| 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 |
-
2019
- 2019-06-26 CN CN201910563355.4A patent/CN110170080B/en active Active
Patent Citations (6)
| 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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| Publication number | Publication date |
|---|---|
| CN110170080A (en) | 2019-08-27 |
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