CN220967774U - Detachable disposable drainage catheter - Google Patents
Detachable disposable drainage catheter Download PDFInfo
- Publication number
- CN220967774U CN220967774U CN202321750713.0U CN202321750713U CN220967774U CN 220967774 U CN220967774 U CN 220967774U CN 202321750713 U CN202321750713 U CN 202321750713U CN 220967774 U CN220967774 U CN 220967774U
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- Prior art keywords
- groove
- sealing
- joint
- drainage catheter
- adapter
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- 238000007789 sealing Methods 0.000 claims abstract description 87
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 210000001503 joint Anatomy 0.000 claims description 8
- 210000002445 nipple Anatomy 0.000 claims description 5
- 238000003032 molecular docking Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 10
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 206010067268 Post procedural infection Diseases 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007460 surgical drainage Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000029663 wound healing Effects 0.000 description 2
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000003445 biliary tract Anatomy 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
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- External Artificial Organs (AREA)
Abstract
The utility model provides a detachable disposable drainage catheter which comprises a drainage catheter, wherein a first sealing groove is formed in the inner side of one end of the drainage catheter, a first sealing ring is arranged on the surface of an outer ring of one end of the drainage catheter, a sealing joint is arranged at one end of the drainage catheter, a sealing mechanism is arranged at one end of the sealing joint, a connecting mechanism is arranged at the other end of the sealing joint, and an outer joint is arranged at one end of the sealing joint. This disposable drainage pipe of detachable, through the adapter, to takeover, fixed slot and slider's setting, the adapter is connected with the spout through the slider, rotates after the slider gets into the movable slot, then laminates mutually with the draw-in groove, drives the retainer plate through the spring and slides in the one end of spacing groove afterwards, extrudees the one end of adapter simultaneously, makes the adapter keep fixed, when just needs the dismantlement, only need press the adapter then rotate, just can take out from the one end of spout fast.
Description
Technical Field
The utility model relates to the technical field related to drainage catheters, in particular to a detachable disposable drainage catheter.
Background
The drainage tube is a medical instrument for guiding pus, blood and liquid accumulated in human tissues or cavities to the outside of the body for preventing postoperative infection and promoting wound healing, the clinically applied surgical drainage tube has various types, some are used for catheterization, some are used for wounds, thoracic cavities, brain cavities, gastrointestinal tracts, biliary tracts and the like, surgical drainage is used for guiding the pus, blood and liquid accumulated in human tissues or cavities to the outside of the body for preventing postoperative infection and affecting wound healing, the drainage catheter is clean and tidy for ensuring, is usually disposable, and is connected with corresponding drainage devices when in use, the drainage catheter is only in a hose structure, and is connected through a specific adapter when in connection, but the adapter is convenient to disassemble and assemble for better drainage, so the detachable disposable drainage catheter is particularly needed.
However, in the existing detachable disposable drainage catheter, most of the drainage catheters are directly embedded according to the material of the joint when being installed in the use process, and therefore when the connection needs to be fastened, the connection needs to be pressed hard, but the detachment needs to take a large force to pull out, so that the detachment is inconvenient.
To solve the above-mentioned problem, through retrieving, the patent with bulletin number CN209630391U discloses a disposable drainage catheter, it is proposed that "installation sleeve 5 is fixedly installed through first dress connector 4 to one side of drainage tube 3, and fixed mounting has second dress connector 10 between installation sleeve 5 and the first dress connector 4, the dress connector makes the drainage catheter realize quick installation and dismantlement's function, make things convenient for the staff to dismantle the drainage catheter after using and retrieve, the practicality of drainage catheter has been improved, loudspeaker connector 6 fixed mounting has fixed head 7 on one side of installation sleeve 5, loudspeaker connector 6 makes the drainage catheter can be better carry out drainage operation, not only reached the function of installing and removing, guaranteed drainage quality simultaneously, one side of fixed head 7 is through installing the installation head 9 that extends to in the loudspeaker connector 6 to pipe 8 fixed mounting, installation head 9 makes the drainage catheter be convenient for use more, the staff can install fixedly" through each dress connector through installation 9 fast, but the concrete fixed structure of dress connector does not have the explanation, also connect through the looks extrusion mode, just like this, easy dismounting is easy to be fragile when installing and mounting, just need the adapter joint is pressed.
In view of the above, intensive studies have been conducted to solve the above problems.
Disclosure of utility model
The utility model aims to provide a detachable disposable drainage catheter, which solves the problems that the existing detachable disposable drainage catheter proposed in the background technology is inconvenient to detach because most of the drainage catheters are directly embedded according to the material of a joint when being installed in the use process, and the connection needs to be fastened, and the connection needs to be pressed with force, but the detachment needs to take a large effort to pull out.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a disposable drainage pipe of detachable, includes the drainage pipe, first seal groove has been seted up to the one end inboard of drainage pipe, the one end outer lane surface of drainage pipe is provided with first sealing washer, the one end of drainage pipe is provided with sealing joint, sealing joint's one end is provided with sealing mechanism, sealing joint's the other end is provided with coupling mechanism, sealing joint's one end is provided with the external connection, the one end of external connection is provided with clamping mechanism, the surface of drainage pipe is carved with the scale mark.
Preferably, the sealing mechanism comprises a sleeve groove, a second sealing ring and a second sealing groove, wherein the sleeve groove is formed in one end of the sealing joint, the second sealing ring is arranged on one side of the inner wall of the sleeve groove, and the second sealing groove is formed in the other side of the inner wall of the sleeve groove.
Preferably, one end of the sleeve groove is sleeved at one end of the drainage catheter, and the second sealing ring and the second sealing groove are respectively tightly attached to the first sealing groove and the first sealing ring.
Preferably, the connecting mechanism comprises an inner joint, a sliding groove, a movable groove, clamping grooves, limiting rings and springs, wherein the inner joint is arranged in one end of the sealing joint, the sliding groove is formed in the surface of one end of the sealing joint, the movable groove is formed in one end of the sliding groove, the clamping grooves are formed in one side of the movable groove, the limiting grooves are formed in two sides of the inner wall of the sealing joint, the limiting rings are arranged at one ends of the limiting grooves, and the springs are welded at one ends of the limiting rings.
Preferably, one end of the spring is welded with one side of the inner wall of the sealing joint, and the sliding groove and the clamping groove are symmetrically distributed on one side of the movable groove.
Preferably, the clamping mechanism comprises an adapter, an adapter tube, a fixing groove and a sliding block, wherein the adapter is arranged at one end of the outer adapter, the adapter tube is arranged at one end of the adapter, the fixing groove is formed in one end surface of the adapter, and the sliding blocks are arranged on two sides of the inner surface of the fixing groove.
Preferably, the size of the sliding block is matched with the size of the sliding groove, and the butt joint pipe is tightly attached to the inner joint.
Compared with the prior art, the utility model has the beneficial effects that: this disposable drainage pipe of detachable, through the adapter, set up to takeover, fixed slot and slider, can make things convenient for the drainage pipe to carry out quick split, and there is not the damage in addition, when using, with the outer joint through the one end that the adapter was embedded into sealed joint, the adapter is connected with the spout through the slider, rotate after the slider gets into the movable slot, then laminate mutually with the draw-in groove, drive the spacing collar through the spring and slide in the one end of spacing groove afterwards, the one end to the adapter is extruded simultaneously, make the adapter keep fixed, and the one end to the takeover and the mutual gomphosis UNICOM of nipple, accomplish the installation of outer joint, when just need dismantling, only need press the adapter then rotate, just can take out from the one end of spout fast.
Drawings
FIG. 1 is a schematic view of a cross-sectional external structure of the present utility model;
FIG. 2 is a schematic view of the structure of the connecting mechanism of the present utility model;
FIG. 3 is a schematic diagram showing the interaction structure of the drainage catheter and the scale marks;
fig. 4 is a schematic structural view of the engaging mechanism of the present utility model.
In the figure: 1. a drainage catheter; 2. a first seal groove; 3. a first seal ring; 4. sealing the joint; 5. a sealing mechanism; 501. sleeving a groove; 502. a second seal ring; 503. a second seal groove; 6. a connecting mechanism; 601. an inner joint; 602. a chute; 603. a movable groove; 604. a clamping groove; 605. a limit groove; 606. a limit ring; 607. a spring; 7. an outer joint; 8. a clamping mechanism; 801. an adapter; 802. a butt joint pipe; 803. a fixing groove; 804. a slide block; 9. graduation marks.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a disposable drainage pipe of detachable, including drainage pipe 1, first seal groove 2 has been seted up to drainage pipe 1's one end inboard, drainage pipe 1's one end outer lane surface is provided with first sealing washer 3, drainage pipe 1's one end is provided with sealed joint 4, sealed joint 4's one end is provided with sealing mechanism 5, sealed joint 4's the other end is provided with coupling mechanism 6, sealed joint 4's one end is provided with outer joint 7, outer joint 7's one end is provided with block mechanism 8, drainage pipe 1's surface is carved with scale mark 9.
Further, the sealing mechanism 5 comprises a sleeve groove 501, a second sealing ring 502 and a second sealing groove 503, wherein the sleeve groove 501 is formed in one end of the sealing joint 4, the second sealing ring 502 is arranged on one side of the inner wall of the sleeve groove 501, the second sealing groove 503 is formed in the other side of the inner wall of the sleeve groove 501, the sealing joint 4 and the drainage catheter 1 can be tightly connected through the arrangement of the sleeve groove 501, the second sealing ring 502 and the second sealing groove 503, and when the sealing mechanism is used, the sealing joint 4 and the drainage catheter 1 are sleeved at one end of the drainage catheter 1, so that the second sealing ring 502 and the second sealing groove 503 are tightly attached to the first sealing groove 2 and the first sealing ring 3 respectively, and the sealing joint 4 is tightly connected and fastened.
Further, one end of the sleeve groove 501 is sleeved at one end of the drainage catheter 1, the second sealing ring 502 and the second sealing groove 503 are respectively and tightly attached to the first sealing groove 2 and the first sealing groove 3, and through the arrangement of the second sealing ring 502 and the second sealing groove 503, the second sealing ring 502 and the second sealing groove 503 are mutually matched with the first sealing groove 2 and the first sealing groove 3, so that the tightness of connection can be ensured, and the tightness of connection can be increased.
Further, coupling mechanism 6 includes nipple 601, spout 602, movable groove 603, draw-in groove 604, spacing groove 605, spacing collar 606 and spring 607, the inside nipple 601 that is provided with of one end of sealed joint 4, spout 602 has been seted up to the one end surface of sealed joint 4, movable groove 603 has been seted up to one side of movable groove 603, spacing groove 605 has been seted up to the inner wall both sides of sealed joint 4, the one end of spacing groove 605 is provided with spacing collar 606, the one end welding of spacing collar 606 has spring 607, through nipple 601, spout 602, movable groove 603, draw-in groove 604, spacing groove 605, spacing collar 606 and spring 607's setting, can make things convenient for outer joint 7's installation, when using, first in the one end inboard of sealed joint 4 through spring welding spacing collar 606, spring 607 can promote spacing collar 606 and extrude, simultaneously spacing collar 606 remains stable under the effect of spacing groove 605, and movable groove 603 can make things convenient for adapter 801 to rotate through slider 804.
Further, one end of the spring 607 is welded to one side of the inner wall of the sealing joint 4, the sliding groove 602 and the clamping groove 604 are symmetrically distributed on one side of the movable groove 603, and the limit ring 606 can be well pushed to squeeze the adapter 801 through the arrangement of the spring 607.
Further, the clamping mechanism 8 comprises an adapter 801, a butt joint pipe 802, a fixing groove 803 and a sliding block 804, the adapter 801 is arranged at one end of the outer joint 7, the butt joint pipe 802 is arranged at one end of the adapter 801, the fixing groove 803 is formed in one end surface of the adapter 801, the sliding block 804 is arranged at two sides of the inner surface of the fixing groove 803, the drainage catheter 1 can be conveniently and rapidly detached through the arrangement of the adapter 801, the butt joint pipe 802, the fixing groove 803 and the sliding block 804, no damage is caused, in the use, the outer joint 7 is embedded into one end of the sealing joint 4 through the adapter 801, the adapter 801 is connected with the sliding groove 602 through the sliding block 804, the sliding block 804 rotates after entering the movable groove 603, then is attached to the clamping groove 604, then the limiting ring 606 is driven to slide at one end of the limiting groove 605 through the spring 607, meanwhile, one end of the adapter 801 is extruded, the adapter 801 is kept fixed, one end of the adapter 801 is mutually embedded with the inner joint 601, and the outer joint 7 is mounted, and only the adapter 801 is required to be rapidly removed from the sliding groove 602 after the installation of the outer joint 7.
Further, the size of the sliding block 804 is matched with the size of the sliding groove 602, the butt joint pipe 802 is tightly attached to the inner joint 601, and the outer joint 7 can be conveniently connected and clamped through the arrangement of the sliding block 804.
Working principle: firstly, the sealing joint 4 and the drainage catheter 1 are sleeved at one end of the drainage catheter 1, the second sealing ring 502 and the second sealing groove 503 are respectively tightly attached to the first sealing groove 2 and the first sealing ring 3, the sealing joint 4 is connected and fastened, secondly, the outer joint 7 is embedded into one end of the sealing joint 4 through the adapter 801, the adapter 801 is connected with the sliding groove 602 through the sliding block 804, the sliding block 804 rotates after entering the movable groove 603, then is attached to the clamping groove 604, then the spring 607 drives the limit ring 606 to slide at one end of the limit groove 605, meanwhile, one end of the adapter 801 is extruded, the adapter 801 is kept fixed, one end of the adapter 802 is mutually embedded and communicated with the inner joint 601, the outer joint 7 is mounted, and when the disassembly is needed, the adapter 801 is only pressed and then rotated, the outer joint 7 can be quickly taken out from one end of the sliding groove 602, and the detachable disposable drainage catheter is completed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a removable fraction disposable drainage pipe, includes drainage pipe (1), its characterized in that: the novel drainage catheter is characterized in that a first sealing groove (2) is formed in the inner side of one end of the drainage catheter (1), a first sealing ring (3) is arranged on the surface of an outer ring of one end of the drainage catheter (1), a sealing joint (4) is arranged at one end of the drainage catheter (1), a sealing mechanism (5) is arranged at one end of the sealing joint (4), a connecting mechanism (6) is arranged at the other end of the sealing joint (4), an outer joint (7) is arranged at one end of the sealing joint (4), a clamping mechanism (8) is arranged at one end of the outer joint (7), and graduation marks (9) are engraved on the surface of the drainage catheter (1);
The sealing mechanism (5) comprises a sleeve groove (501), a second sealing ring (502) and a second sealing groove (503), wherein the sleeve groove (501) is formed in one end of the sealing joint (4), the second sealing ring (502) is arranged on one side of the inner wall of the sleeve groove (501), and the second sealing groove (503) is formed on the other side of the inner wall of the sleeve groove (501);
The clamping mechanism (8) comprises an adapter (801), a butt joint pipe (802), a fixing groove (803) and a sliding block (804), wherein the adapter (801) is arranged at one end of the outer joint (7), the butt joint pipe (802) is arranged at one end of the adapter (801), the fixing groove (803) is formed in one end surface of the adapter (801), and the sliding block (804) is arranged at two sides of the inner surface of the fixing groove (803).
2. The detachable disposable drainage catheter according to claim 1, wherein one end of the sleeve groove (501) is sleeved at one end of the drainage catheter (1), and the second sealing ring (502) and the second sealing groove (503) are respectively tightly attached to the first sealing groove (2) and the first sealing ring (3).
3. The detachable disposable drainage catheter according to claim 1, wherein the connecting mechanism (6) comprises an inner joint (601), a sliding groove (602), a movable groove (603), a clamping groove (604), a limiting groove (605), a limiting ring (606) and a spring (607), the inner joint (601) is arranged inside one end of the sealing joint (4), the sliding groove (602) is formed in one end surface of the sealing joint (4), the movable groove (603) is formed in one end of the sliding groove (602), the clamping groove (604) is formed in one side of the movable groove (603), the limiting grooves (605) are formed in two sides of the inner wall of the sealing joint (4), the limiting ring (606) is arranged at one end of the limiting groove (605), and the spring (607) is welded at one end of the limiting ring (606).
4. A detachable disposable drainage catheter according to claim 3, characterized in that one end of the spring (607) is welded to one side of the inner wall of the sealing joint (4), and the sliding groove (602) and the clamping groove (604) are symmetrically distributed on one side of the movable groove (603).
5. The detachable disposable drainage catheter of claim 1, wherein the size of the slider (804) matches the size of the chute (602), and the docking tube (802) fits snugly with the nipple (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321750713.0U CN220967774U (en) | 2023-07-05 | 2023-07-05 | Detachable disposable drainage catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321750713.0U CN220967774U (en) | 2023-07-05 | 2023-07-05 | Detachable disposable drainage catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220967774U true CN220967774U (en) | 2024-05-17 |
Family
ID=91059435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321750713.0U Active CN220967774U (en) | 2023-07-05 | 2023-07-05 | Detachable disposable drainage catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220967774U (en) |
-
2023
- 2023-07-05 CN CN202321750713.0U patent/CN220967774U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |