CN218280201U - Double-cavity low-negative-pressure drainage sleeve - Google Patents

Double-cavity low-negative-pressure drainage sleeve Download PDF

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Publication number
CN218280201U
CN218280201U CN202220836530.XU CN202220836530U CN218280201U CN 218280201 U CN218280201 U CN 218280201U CN 202220836530 U CN202220836530 U CN 202220836530U CN 218280201 U CN218280201 U CN 218280201U
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drainage
negative pressure
tube
drainage tube
pressure drainage
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CN202220836530.XU
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廖昌贵
叶海丹
胡娴
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First Affiliated Hospital of Sun Yat Sen University
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First Affiliated Hospital of Sun Yat Sen University
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Abstract

The utility model provides a low negative pressure drainage sleeve pipe of two-chamber, its transfer line that one end including the collection liquid bag that is used for album liquid and collection liquid bag is connected still includes first stagnant water clamp, can kick-back negative pressure drainage bottle, drainage tube, second stagnant water clamp, coupling mechanism and blow vent, the joint has first stagnant water to press from both sides on the transfer line, and the one end of transfer line is connected with the negative pressure drainage bottle that can kick-back, and the opposite side of the negative pressure drainage bottle that can kick-back is connected with the drainage tube, and the joint has the second stagnant water clamp on the drainage tube, is connected with the outer tube through coupling mechanism on the second stagnant water clamp, and the edge that the outer tube is close to the tip has seted up a plurality of side drainage mouth, coupling mechanism includes fixed disk, external screw thread, spiral cover, internal thread and through-hole, and the fixed disk cup joints on the drainage tube, the utility model discloses novel structure thinks about ingeniously, can take place when blockking up at the drainage tube tip, can change the drainage tube tip when still can's unable dredging after washing, guarantee going on of drainage.

Description

Double-cavity low-negative-pressure drainage sleeve
Technical Field
The utility model relates to a drainage sleeve, in particular to a double-cavity low negative pressure drainage sleeve.
Background
A variety of surgical drainage tubes are used clinically, such as a catheter with an extremely simple structure, which is essentially a tube. In contrast, for clinical applications such as wounds, thoracic cavities, biliary tracts and the like, the drainage tube used in the method has a complicated structure so as to meet the clinical requirements of puncture, fixation and even drug placement. In general, for example, a urinary catheter is generally referred to as a general drainage tube, and for a drainage tube having a certain specific structure, it is referred to as, for example, a lacrimal passage drainage tube, a thoracic drainage tube, an abdominal cavity drainage tube, etc., respectively, according to its application.
The double-cavity low-negative-pressure drainage sleeve is a device for drainage, but the end part of the drainage tube of the existing drainage sleeve is easy to block, the drainage tube is inconvenient to clean after being blocked, and meanwhile, the drainage tube is inconvenient to replace and is not beneficial to use.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a two-chamber low negative pressure drainage sleeve, the effectual current drainage sleeve drainage tube tip of having solved easily takes place to block up, and it is inconvenient to block up the after-cleaning, and is also comparatively inconvenient to the change of drainage tube simultaneously, is unfavorable for the problem of use.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model discloses a liquid collection bag that is used for collecting liquid and the transfer line that the one end of liquid collection bag is connected still include first stagnant water clamp, kick-back negative pressure drainage bottle, drainage tube, second stagnant water clamp, coupling mechanism, outer tube, side drainage mouth, wash-out pipe, wash-out mouth and blow vent, the joint has first stagnant water clamp on the transfer line, and the one end of transfer line is connected with kick-back negative pressure drainage bottle, and the opposite side of kick-back negative pressure drainage bottle is connected with the drainage tube, and the joint has second stagnant water clamp on the drainage tube, and the second stagnant water clamp is connected with the outer tube through coupling mechanism, and the edge that the outer tube is close to the tip has seted up a plurality of side drainage mouths, is provided with the wash-out pipe between outer tube and the drainage tube, and the one end of wash-out pipe is provided with the wash-out mouth that runs through the outer tube and is used for being connected with external syringe head, and one side at liquid collection bag top is provided with the one-way drainage valve duckbill, and one side of kick-back negative pressure bottle is provided with the capsule of can puncture repeatedly;
coupling mechanism includes fixed disk, external screw thread, spiral cover, internal thread and through-hole, and the fixed disk cup joints on the drainage tube, and the middle part in the fixed disk outside is provided with the external screw thread, and the external screw thread top spin has connect the spiral cover.
Preferably, the end of the drainage tube is inserted into the outer sleeve.
Preferably, one side of the flushing port is provided with an air vent, and the air vent and the flushing port are sleeved with covers.
Preferably, the screw cap is provided with an internal thread at a position corresponding to the external thread.
Preferably, through holes are formed in the positions, corresponding to the drainage tubes, of the fixed disc and the external threads.
Preferably, the reboundable negative pressure drainage bottle is connected with the drainage tube through insertion or threads.
Has the advantages that: when the utility model is used, the second water stop clip is closed, the first water stop clip is opened, the reboundable negative pressure drainage bottle is extruded, gas generated when the reboundable negative pressure drainage bottle is extruded enters the liquid collection bag, and is discharged through the one-way duckbill valve on the liquid collection bag, so that negative pressure is generated in the reboundable negative pressure drainage bottle; closing the first water-stopping clamp, opening the second water-stopping clamp, leading the liquid in the body to be drained into the reboundable negative pressure drainage bottle through the continuous low negative pressure in the reboundable negative pressure drainage bottle, opening the first water-stopping clamp when the reboundable negative pressure drainage bottle is full of liquid, leading the drainage liquid in the reboundable negative pressure drainage bottle to enter the liquid collection bag, repeating the steps, and when the end part of the drainage tube is blocked, using an injector to inject and wash through a washing port; the cleaning liquid flushed by the injector washes the end part of the drainage tube through the flushing tube, if the cleaning liquid cannot be washed, the screw cap on the drainage tube is unscrewed from the external thread on the fixed disc, at the moment, the drainage tube can be taken out from the through hole and the outer sleeve, then one end of the drainage tube is taken down from the rebounding negative pressure drainage bottle, the second water stop clip is taken down from the drainage tube, a new drainage tube is replaced, one end of the new drainage tube is inserted into the through hole formed in the middle part of the fixed disc at the end part of the outer sleeve, the drainage tube is inserted into the outer sleeve, the screw cap on the drainage tube is screwed into the external thread on the fixed disc, the other end of the drainage tube is connected to the rebounding negative pressure drainage bottle, the second water stop clip is clamped on the drainage tube, the new drainage tube can be replaced, and the duckbill valve can be used for discharging gas in the liquid bag; the re-puncturable capsule may be used to puncture aspirate a liquid sample for ease of use.
The utility model discloses novel structure, it is ingenious to think about, can take place to block up at the drainage tube tip, washes the drainage tube tip, can change the drainage tube when still can't dredge after washing, guarantees going on of drainage.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connecting mechanism of the present invention;
FIG. 3 is a schematic diagram of the structure of A in FIG. 1 according to the present invention;
fig. 4 is a schematic view of the external thread arrangement structure of the present invention;
fig. 5 is a schematic three-dimensional structure diagram of the fixing disc of the present invention;
reference numbers in the figures: 1. a liquid collecting bag; 2. a transfusion tube; 3. a first water stop clip; 4. a resilient negative pressure drainage bottle; 5. a drainage tube; 6. a second water stop clip; 7. a connecting mechanism; 71. fixing the disc; 72. an external thread; 73. screwing a cover; 74. an internal thread; 75. a through hole; 8. an outer sleeve; 9. a side drainage opening; 10. a flush tube; 11. flushing the opening; 12. a vent; 13. a one-way duckbill valve; 14. the capsule can be repeatedly punctured.
Detailed Description
The following describes the present invention in further detail with reference to fig. 1-5.
Embodiment one, given by fig. 1-5, the utility model provides a two-chamber low negative pressure drainage sleeve, including the transfer line 2 that the one end of collection liquid bag 1 is connected and collection liquid bag 1 for collecting liquid, still include first stagnant water clamp 3, can kick-back negative pressure drainage bottle 4, drainage tube 5, second stagnant water clamp 6, coupling mechanism 7, outer tube 8, side drainage mouth 9, flushing pipe 10, flushing mouth 11 and blow vent 12, the last joint of transfer line 2 has first stagnant water clamp 3, the one end of transfer line 2 is connected with can kick-back negative pressure drainage bottle 4, the opposite side of can kick-back negative pressure drainage bottle 4 is connected with drainage tube 5, the last joint of drainage tube 5 has second stagnant water clamp 6, be connected with outer tube 8 through coupling mechanism 7 on the second stagnant water clamp 6, outer tube 8 is close to the edge of tip and has seted up a plurality of side drainage mouths 9, be provided with flushing pipe 10 between outer tube 8 and the drainage tube 5, one end of flushing pipe 10 is provided with the flushing mouth 11 that is used for being connected with the external syringe head that runs through 8, one side of collection liquid bag 1 top is provided with check valve 13, can repeat the puncture capsule 14 of negative pressure drainage bottle 4;
the connecting mechanism 7 comprises a fixed disc 71, external threads 72, a screw cap 73, internal threads 74 and a through hole 75, the fixed disc 71 is sleeved on the drainage tube 5, the external threads 72 are arranged in the middle of the outer side of the fixed disc 71, and the screw cap 73 is screwed on the external threads 72.
When in specific use: when the utility model is used, the second water stop clamp 6 is closed, the first water stop clamp 3 is opened, the reboundable negative pressure drainage bottle 4 is extruded, the gas generated when the reboundable negative pressure drainage bottle 4 is extruded enters the liquid collection bag 1, and the gas is discharged through the one-way duckbill valve 13 on the liquid collection bag 1, so that negative pressure is generated in the reboundable negative pressure drainage bottle 4; closing the first water-stopping clamp 3, opening the second water-stopping clamp 6 to enable the liquid in the body to be drained into the reboundable negative pressure drainage bottle 4 through the continuous low negative pressure in the reboundable negative pressure drainage bottle 4, opening the first water-stopping clamp 3 when the reboundable negative pressure drainage bottle 4 is full of liquid to enable the drainage liquid in the reboundable negative pressure drainage bottle 4 to enter the liquid collection bag 1, repeating the steps, and when the end part of the drainage tube 5 is blocked, injecting and washing through the washing port 11 by using a syringe; the end of the drainage tube 5 is washed by the washing liquid flushed by the injector through the washing tube 10, if the end of the drainage tube 5 can not be washed, the screw cap 73 on the drainage tube 5 is screwed off by the external thread 72 on the fixed disc 71, at the moment, the drainage tube 5 can be taken out from the through hole 75 and the outer sleeve 8, one end of the drainage tube 5 is taken off by the reboundable negative pressure drainage bottle 4, the second water stop clip 6 is taken off from the drainage tube 5, a new drainage tube 5 is replaced, one end of the new drainage tube 5 is inserted into the through hole 75 formed in the middle of the fixed disc 71 at the end of the outer sleeve 8, the drainage tube 5 is inserted into the outer sleeve 8, the screw cap 73 on the drainage tube 5 is screwed into the external thread 72 on the fixed disc 71, the other end of the drainage tube 5 is connected to the reboundable negative pressure drainage bottle 4, the second water stop clip 6 is clamped on the drainage tube 5, the new drainage tube 5 can be replaced, and the duckbill valve 13 can be used for discharging the gas in the liquid collection bag 1; the re-puncturable capsule 14 may be used to puncture aspirate a liquid sample for ease of use.
Has the advantages that: the utility model discloses novel structure, it is ingenious to think about, can take place to block up at 5 tip of drainage tube, washes 5 tip of drainage tube, can change drainage tube 5 when still can't dredge after washing, guarantees going on of drainage.
Example two
In the first embodiment, the drainage tube 5 is not convenient to be matched with the outer sleeve 8, referring to fig. 1, as another preferred embodiment, the difference from the first embodiment is that the end of the drainage tube 5 is inserted into the outer sleeve 8, so as to facilitate the matching of the drainage tube 5 and the outer sleeve 8.
EXAMPLE III
Referring to fig. 1 and 2, as another preferred embodiment, the first embodiment is different from the first embodiment in that a vent 12 is disposed on one side of a flushing port 11, and both the vent 12 and the flushing port 11 are sleeved with a cover, so as to facilitate ventilation of the outer sleeve 8.
Example four
In the first embodiment, the screwing cap 73 is not convenient to screw with the external thread 72, and referring to fig. 2, 4 and 5, as another preferred embodiment, the difference from the first embodiment is that the screwing cap 73 is provided with an internal thread 74 at a position corresponding to the external thread 72, so as to facilitate the screwing and fixing of the screwing cap 73 and the external thread 72.
EXAMPLE five
In the first embodiment, the drainage tube 5 is not conveniently connected with the fixed plate 71 and the external thread 72, and referring to fig. 2, 4 and 5, as another preferred embodiment, the difference from the first embodiment is that the fixed plate 71 and the external thread 72 are respectively provided with a through hole 75 at the position corresponding to the drainage tube 5, so that the drainage tube 5 can be conveniently matched with the fixed plate 71 and the external thread 72.
EXAMPLE six
The reboundable negative pressure drainage bottle 4 is inconvenient to connect with the drainage tube 5 in the first embodiment, and as another preferred embodiment, the reboundable negative pressure drainage bottle 4 is connected with the drainage tube 5 through inserting or threads, so that the reboundable negative pressure drainage bottle 4 is convenient to connect with the drainage tube 5 for use.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a low negative pressure drainage sleeve pipe of two-chamber, includes infusion tube (2) that the one end that is used for album liquid bag (1) and album liquid bag (1) of liquid is connected, its characterized in that: the device is characterized by further comprising a first water stop clamp (3), a reboundable negative pressure drainage bottle (4), a drainage tube (5), a second water stop clamp (6), a connecting mechanism (7), an outer sleeve (8), a side drainage port (9), a flushing tube (10), a flushing port (11) and a vent (12), wherein the first water stop clamp (3) is clamped on the infusion tube (2), one end of the infusion tube (2) is connected with the reboundable negative pressure drainage bottle (4), the other side of the reboundable negative pressure drainage bottle (4) is connected with the drainage tube (5), the second water stop clamp (6) is clamped on the drainage tube (5), the outer sleeve (8) is connected on the second water stop clamp (6) through the connecting mechanism (7), a plurality of side drainage ports (9) are formed in the edge of the outer sleeve (8) close to the end part, the flushing tube (10) is arranged between the outer sleeve (8) and the drainage tube (5), one end of the flushing tube (10) is provided with the flushing port (11) which penetrates through the reboundable negative pressure drainage bottle (4) and is used for being connected with an external injector head, a one side of the reboundable negative pressure drainage bottle (4) is provided with a reusable capsule (14);
the connecting mechanism (7) comprises a fixed disc (71), an external thread (72), a screw cap (73), an internal thread (74) and a through hole (75), the fixed disc (71) is sleeved on the drainage tube (5), the external thread (72) is arranged in the middle of the outer side of the fixed disc (71), and the screw cap (73) is screwed on the external thread (72).
2. The double-cavity low negative pressure drainage cannula according to claim 1, wherein the end of the drainage tube (5) is inserted into the outer cannula (8).
3. The double-cavity low negative pressure drainage cannula according to claim 1, wherein a vent (12) is provided at one side of the flushing port (11), and a cover is sleeved on each of the vent (12) and the flushing port (11).
4. The double-cavity low-negative-pressure drainage cannula according to claim 1, wherein the screw cap (73) is provided with an internal thread (74) at a position corresponding to the external thread (72).
5. The double-cavity low negative pressure drainage cannula according to claim 1, wherein the fixing disc (71) and the external thread (72) are provided with through holes (75) at positions corresponding to the drainage tube (5).
6. The double-cavity low-negative-pressure drainage cannula according to claim 1, wherein the resilient negative-pressure drainage bottle (4) is connected with the drainage tube (5) by plugging or screwing.
CN202220836530.XU 2022-04-12 2022-04-12 Double-cavity low-negative-pressure drainage sleeve Active CN218280201U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220836530.XU CN218280201U (en) 2022-04-12 2022-04-12 Double-cavity low-negative-pressure drainage sleeve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220836530.XU CN218280201U (en) 2022-04-12 2022-04-12 Double-cavity low-negative-pressure drainage sleeve

Publications (1)

Publication Number Publication Date
CN218280201U true CN218280201U (en) 2023-01-13

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ID=84802473

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220836530.XU Active CN218280201U (en) 2022-04-12 2022-04-12 Double-cavity low-negative-pressure drainage sleeve

Country Status (1)

Country Link
CN (1) CN218280201U (en)

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