CN114246997B - Negative pressure drainage tube connecting device for enhancing tightness - Google Patents
Negative pressure drainage tube connecting device for enhancing tightness Download PDFInfo
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- CN114246997B CN114246997B CN202111680220.XA CN202111680220A CN114246997B CN 114246997 B CN114246997 B CN 114246997B CN 202111680220 A CN202111680220 A CN 202111680220A CN 114246997 B CN114246997 B CN 114246997B
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- fixedly connected
- connecting pipe
- rear end
- negative pressure
- pressure drainage
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- 230000002708 enhancing effect Effects 0.000 title abstract description 10
- 238000007789 sealing Methods 0.000 claims description 34
- 230000003014 reinforcing effect Effects 0.000 claims 5
- 230000035515 penetration Effects 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 15
- 206010052428 Wound Diseases 0.000 description 10
- 208000027418 Wounds and injury Diseases 0.000 description 10
- 238000011084 recovery Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 230000008093 supporting effect Effects 0.000 description 3
- 238000011109 contamination Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 206010063560 Excessive granulation tissue Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 238000001804 debridement Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001126 granulation tissue Anatomy 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Pulmonology (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)
- Sink And Installation For Waste Water (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a negative pressure drainage tube connecting device for enhancing tightness, which relates to the technical field of medical equipment and comprises a first connecting tube and a third connecting tube, wherein the rear ends of the left side surface and the right side surface of the first connecting tube are fixedly connected with a first spring shaft, the circumferential side surface of the first spring shaft is in penetrating rotation connection with a first connecting tube, the rear end of the first connecting tube is fixedly connected with a second connecting tube, one end of the second connecting tube, which is far away from the first connecting tube, is fixedly connected with a fourth connecting tube, the rear end of the first connecting tube, which is far away from the first connecting tube, is in rotation connection with a third connecting tube through a bearing, one end of the fourth connecting tube, which is close to the first connecting tube, is fixedly connected with a lower cover, the lower ends of the upper cover are attached to the upper end of the lower cover, the rear ends of the upper cover and the lower cover are fixedly connected with a second spring shaft, the side surfaces of the second spring shaft are fixedly connected with a baffle, and the front side surface of the baffle is fixedly connected with a connecting plate.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a negative pressure drainage tube connecting device for enhancing tightness.
Background
Negative pressure drainage is a novel medical technology for treating wound surface, acts on the wound surface after debridement through a drainage tube and a dressing, attracts out effusion on the wound surface through a negative pressure drainage device, accelerates blood circulation of a wound surface part, promotes new blood to enter the wound surface, stimulates growth of granulation tissues, can remarkably quickens wound surface healing speed, and generally uses the negative pressure drainage device in negative pressure drainage operation.
The negative pressure drainage device of a drainage tube with a quick connection structure is provided according to Chinese patent grant publication No. CN 212327051U, through being provided with the joint pipe, the user inserts the joint pipe into the feed liquor pipe, the landing on joint pipe surface is inconsistent with the inclined plane of dop one end for the dop is to keeping away from the one side of joint pipe and removes, compress the spring through pressing the pole, and when the dop is located the concave part of joint pipe surface landing, return force through the spring drives pressing pole and dop and resets, make the dop insert the concave part of joint pipe surface landing, be convenient for dismouting, however its joint is after connecing, the dop can take place slight slip with the landing face of joint pipe when using, make the junction can produce the gap and lead to seam junction leakproofness poor, reduce negative pressure drainage's effect.
Disclosure of Invention
The invention aims to provide a negative pressure drainage tube connecting device for enhancing tightness, which solves the technical problems that a joint is provided with a gap, the tightness is poor and the negative pressure drainage effect is reduced.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a strengthen negative pressure drainage tube connecting device of leakproofness, includes connecting pipe one and connecting pipe three, the equal fixedly connected with spring axle one of side rear end about connecting pipe one, the circumference side of spring axle one runs through and rotates and be connected with connecting block one, the rear end fixedly connected with connecting block two of connecting block one, the one end fixedly connected with upper cover of connecting block two keep away from connecting pipe one, the one end of spring axle one keeps away from connecting pipe one is through bearing rotation connection has connecting block three, the three rear end fixedly connected with connecting block four of connecting block, the one end fixedly connected with lower cover of connecting block four is close to the one end fixedly connected with of connecting pipe one, the upper cover is the upper end of lower cover laminating, the equal fixedly connected with spring axle two of rear end of upper cover and lower cover, the side fixedly connected with baffle of spring axle two, the front side fixedly connected with connecting plate of baffle, the front end fixedly connected with cardboard of connecting plate, the rear end fixedly connected with two of connecting pipe, the three outer side fixedly connected with soft sleeve of connecting pipe, the three side fixedly connected with soft sleeve of connecting pipe, the inner wall of two inner wall fixedly connected with the inner wall of connecting pipe, the three side fixedly connected with inner wall of connecting sleeve front end of connecting pipe, the three side of connecting sleeve fixedly connected with the connecting sleeve, the inner wall of connecting sleeve front end of connecting pipe.
Preferably, the front end clamping groove of the clamping plate is attached to the rear end of the second connecting pipe.
Preferably, the upper surface of upper cover and the lower surface front end of lower cover are all fixedly connected with fixing base, the surface of fixing base is seted up flutedly, the recess inner wall of fixing base is connected with pivot one through the bearing rotation, the circumference side fixedly connected with of pivot one controls the board, the rear end fixedly connected with who controls the board connects the rope, the rear end fixedly connected with connecting seat of connecting the rope, the one end fixedly connected baffle that the connecting seat kept away from the connecting rope deviates from the side of connecting plate.
Preferably, the upper surface of upper cover and the lower surface rear end of lower cover are all fixedly connected with riser, the leading flank of riser runs through and has seted up logical groove, the logical inslot wall of riser is connected with pivot two through the bearing rotation.
Preferably, the surface of the connecting rope is connected with the circumferential side surface of the second rotating shaft in a sliding manner.
Preferably, the front end of the first connecting pipe is fixedly connected with a cannula.
Preferably, the rear end of the connecting pipe III is fixedly connected with a connecting pipe IV, and the lower end of the connecting pipe IV is fixedly connected with a negative pressure drainage machine.
Compared with the related art, the negative pressure drainage tube connecting device for enhancing the tightness has the following beneficial effects:
the invention provides a negative pressure drainage tube connecting device for enhancing tightness, which is characterized in that the front end of the inner wall of a connecting tube three is aligned to the rear end of the connecting tube two through a connecting tube two, a sealing soft sleeve and a clamping ring, so that the front end of the connecting tube two is inserted into the front end of the inner wall of the connecting tube three to tightly attach to the front end of the connecting tube three to achieve a first layer of sealing effect, meanwhile, the front end of the inner wall of the connecting tube one is also inserted into the front end of the inner wall of the sealing soft sleeve to achieve a second layer of sealing effect, then the force is slowly removed, the elastic recovery of a spring shaft one drives an upper cover and a lower cover to close, the upper cover and the lower cover can be just enclosed outside the sealing soft sleeve when being closed, a clamping plate can slide to the rear side of a fixed ring to clamp the connecting tube three and the connecting tube one to avoid unexpected detachment when being used, meanwhile, the clamping ring arranged at the front end of the inner wall of the upper cover and the lower cover can clamp the front end of the sealing soft sleeve, the sealing effect of the sealing soft sleeve is further improved, the sealing effect of the sealing soft sleeve and the joint is further improved, the joint of the connecting tube one and the connecting tube three joint is prevented from moving to produce a gap when being used, the joint is avoided, the joint has poor sealing effect, and the technical problem is solved, and the joint effect is reduced.
The invention provides a negative pressure drainage tube connecting device for enhancing tightness, which is characterized in that a clamping plate is arranged, when a first connecting tube and a third connecting tube are connected and sealed, the clamping plate can slide to the rear side of a fixing ring to clamp the third connecting tube and the first connecting tube to avoid accidental detachment when the first connecting tube and the third connecting tube are used, so that the connection stability is improved, when the first connecting tube and the third connecting tube are not needed to be connected, an upper cover and a lower cover rotate close to and are attached together, at the moment, the rear end of the second connecting tube is attached to a clamping groove at the front end of the clamping plate, the clamping plate plays a supporting role, the first spring shaft is matched to improve the stability of the first upper cover and the lower cover on the first connecting tube, the upper cover and the lower cover are prevented from shaking to damage when the first connecting tube and the second connecting tube are used in daily life, the second connecting tube is protected inside to avoid damage and dirt contamination, so that wounds of patients are prevented from being infected, and safety is improved.
The invention provides a negative pressure drainage tube connecting device for enhancing tightness, which is characterized in that a second rotating shaft is arranged, when an upper baffle plate and a lower baffle plate are opened and closed, the middle part of a connecting rope slides along the second surface of the rotating shaft, so that friction force is reduced, the connecting rope is prevented from being clamped, the baffle plates rotate more smoothly, the operation faults of the device are reduced, the service life of the connecting rope can be prolonged, and breakage of the connecting rope during use is avoided.
The invention provides a negative pressure drainage tube connecting device for enhancing tightness, which is characterized in that a fixing seat and a control plate are arranged, the opening and closing of a baffle plate and the opening and closing of an upper cover and a lower cover are controlled by two sections, the joint sealing clamping of a first connecting tube and a third connecting tube and the subsequent disassembly and the support and protection of a second connecting tube can be completed by only rotating the control plate in one direction, the operation steps are simplified, the functions which can be realized by a single operation are multiple, the use is more convenient, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view showing a connection pipe with one structure broken away;
FIG. 3 is an enlarged schematic view of a portion of the invention at A in FIG. 1;
FIG. 4 is an enlarged schematic view of a portion of the invention at B in FIG. 2;
fig. 5 is an enlarged partial schematic view of fig. 1 at C in accordance with the present invention.
In the figure: 1. connecting pipes I, 2, spring shafts I, 3, connecting blocks I, 4, connecting blocks II, 5, upper covers, 6, connecting blocks III, 7, connecting blocks IV, 8, lower covers, 9, spring shafts II, 10, baffles, 11, connecting plates, 12, clamping plates, 13, clamping grooves, 14, connecting pipes II, 15, clamping rings, 16, connecting pipes III, 17, sealing soft sleeves, 18, fixing rings, 19, fixing seats, 20, rotating shafts I, 21, control plates, 22, connecting ropes, 23, risers, 24, rotating shafts II, 25, connecting seats, 26, inserting pipes, 27, connecting pipes IV, 28 and negative pressure drainage machines.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; 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.
Embodiment one:
referring to fig. 1-3, the invention provides a technical scheme, which comprises a first connecting pipe 1 and a third connecting pipe 16, wherein the rear ends of the left side and the right side of the first connecting pipe 1 are fixedly connected with a first spring shaft 2, the circumferential side of the first spring shaft 2 is penetrated and rotationally connected with a first connecting block 3, the rear end of the first connecting block 3 is fixedly connected with a second connecting block 4, one end of the second connecting block 4 far away from the first connecting pipe 1 is fixedly connected with an upper cover 5, one end of the first spring shaft 2 far away from the first connecting pipe 1 is rotationally connected with a third connecting block 6 through a bearing, the rear end of the third connecting block 6 is fixedly connected with a fourth connecting block 7, one end of the fourth connecting block 7 close to the first connecting pipe 1 is fixedly connected with a lower cover 8, the lower end of the upper cover 5 is attached to the upper end of the lower cover 8, the rear ends of the first upper cover 5 and the lower cover 8 are fixedly connected with a second spring shaft 9, the side of the second spring shaft 9 is fixedly connected with a baffle 10, the front side of the baffle 10 is fixedly connected with a connecting plate 11, the front end of the connecting plate 11 is fixedly connected with a clamping plate 12, the front end of the clamping plate 12 is provided with a clamping groove 13, the rear end of the connecting pipe I1 is fixedly connected with a connecting pipe II 14, the front end of the outer side of the connecting pipe III 16 is fixedly sleeved with a soft sealing sleeve 17, the rear end of the connecting pipe II 14 is slidingly connected with the front end of the inner wall of the connecting pipe III 16, the rear ends of the connecting pipe I1 are slidingly connected with the front ends of the inner walls of the soft sealing sleeve 17, the front ends of the outer sides of the soft sealing sleeve 17 are attached to the inner side surface of the clamping ring 15, the rear end of the soft sealing sleeve 17 of the outer side surface of the connecting pipe III 16 is fixedly sleeved with a fixed ring 18, the front ends of the upper surface of the upper cover 5 and the lower surface of the lower cover 8 are fixedly connected with a fixed seat 19, the surface of the fixed seat 19 is provided with a groove, the inner wall of the groove of the fixing seat 19 is rotationally connected with a first rotating shaft 20 through a bearing, the circumferential side surface of the first rotating shaft 20 is fixedly connected with a control plate 21, the rear end of the control plate 21 is fixedly connected with a connecting rope 22, the rear end of the connecting rope 22 is fixedly connected with a connecting seat 25, the connecting seat 25 is far away from the side surface of one end of the connecting rope 22, which is fixedly connected with a baffle 10 and is far away from the connecting plate 11, the front end of the first connecting pipe 1 is fixedly connected with a cannula 26, the rear end of the third connecting pipe 16 is fixedly connected with a fourth connecting pipe 27, and the lower end of the fourth connecting pipe 27 is fixedly connected with a negative pressure drainage machine 28.
In this embodiment: when the first connecting pipe 1 and the third connecting pipe 16 are required to be connected, the first connecting pipe 1 is held by hand, the upper and lower two control plates 21 are respectively buckled by two fingers and pulled forward, the lower end of the control plate 21 rotates around the first rotating shaft 20 as the axis, the upper end of the control plate 21 rotates forward, the upper and lower two baffles 10 are pulled to be in a horizontal state through the connecting rope 22 and the connecting seat 25, the rear side openings of the upper cover 5 and the lower cover 8 are opened, the control plate 21 is pulled forward continuously, the upper cover 5 and the lower cover 8 are driven by the fixing seat 19 to rotate around the first spring shaft 2 as the axis, the upper cover 5 and the lower cover 8 are separated, the rear end of the second connecting pipe 14 is aligned with the front end of the inner wall of the third connecting pipe 16 to be tightly attached to the front end of the third connecting pipe 16 to play a first layer of sealing effect, the rear end of the first connecting pipe 1 is inserted into the front end of the inner wall of the sealing soft sleeve 17 to play a second layer of sealing effect, then slowly remove the power, spring shaft one 2 elastic recovery drives upper cover 5 and lower cover 8 and closes, just in time can enclose when upper cover 5 and lower cover 8 are closed and close in sealed soft cover 17 outside, and cardboard 12 can slide to the solid fixed ring 18 rear side and block and avoid using time connecting pipe three 16 and connecting pipe one 1 unexpected break away from, clamping ring 15 that upper cover 5 and lower cover 8 inner wall front end set up can press from both sides sealed soft cover 17 front end simultaneously, further improve sealed soft cover 17 and the sealed effect of seam crossing, triple seal plus cardboard 12 and gu the block of fixed ring 18 make connecting pipe one 1 and connecting pipe three 16 seam crossing have good leakproofness, and can not rock during the use, avoid removing and produce the gap, it has the gap to have solved the joint junction, the leakproofness is not good, reduce the technical problem of negative pressure drainage effect.
Embodiment two:
referring to fig. 2 and fig. 4, on the basis of the first embodiment, the present invention provides a technical solution: the front end clamping groove 13 of the clamping plate 12 is attached to the rear end of the second connecting pipe 14.
In this embodiment: after two upper and lower baffles 10 are closed, upper cover 5 and lower cover 8 rotate and are close to and laminate together, and connecting pipe two 14 rear ends laminating is in cardboard 12 front end draw-in groove 13 department this moment, cardboard 12 plays the supporting effect, cooperation spring shaft one 2 improves upper cover 5 and lower cover 8 stability on connecting pipe one 1, avoid upper cover 5 and lower cover 8 to produce when daily use and rock and lead to damaging, upper cover 5 and lower cover 8 protect connecting pipe two 14 inside avoiding damaging and being infected with the filth to avoid infecting patient's wound, improve the security.
Embodiment III:
referring to fig. 1 and fig. 5, on the basis of the second embodiment, the present invention provides a technical solution: the upper surface of upper cover 5 and the lower surface rear end of lower cover 8 are all fixedly connected with riser 23, and the leading flank of riser 23 runs through and has seted up logical groove, and the logical inslot wall of riser 23 is connected with pivot two 24 through the bearing rotation, and the circumference side of connecting rope 22's surface sliding connection pivot two 24.
In this embodiment: when the upper baffle 10 and the lower baffle 10 are opened and closed, the middle part of the connecting rope 22 slides along the surface of the second rotating shaft 24, so that friction force is reduced, the connecting rope 22 is prevented from being clamped, the baffles 10 rotate more smoothly, device operation faults are reduced, the service life of the connecting rope 22 can be prolonged, and breakage of the connecting rope 22 in use is avoided.
Working principle: the negative pressure drainage machine 28 is not described in detail in the prior art, the front end of the cannula 26 is reserved in a wound of a patient, when the first connecting pipe 1 and the third connecting pipe 16 are required to be connected, the first connecting pipe 1 is held by a hand and is respectively buckled on the upper control plate 21 and the lower control plate 21 by two fingers and pulled forward, the lower end of the control plate 21 rotates around the first rotating shaft 20, when the upper end of the control plate 21 rotates forward, the upper baffle 10 and the lower baffle 10 are pulled to be in a horizontal state through the connecting rope 22 and the connecting seat 25, the rear side openings of the upper cover 5 and the lower cover 8 are opened, the middle part of the connecting rope 22 slides along the surface of the second rotating shaft 24, so that friction force is reduced, the connecting rope 22 is prevented from being blocked, the baffle 10 rotates more smoothly, the control plate 21 is pulled forward continuously, the upper cover 5 and the lower cover 8 are driven to rotate around the first spring shaft 2 through the fixed seat 19, so that the upper cover 5 and the lower cover 8 are separated, the rear end of the connecting pipe II 14 is aligned with the front end of the inner wall of the connecting pipe III 16, so that the front end of the connecting pipe I1 is tightly attached to the front end of the connecting pipe III 16 to play a first layer of sealing effect, meanwhile, the rear end of the connecting pipe I1 is also inserted into the front end of the inner wall of the sealing soft sleeve 17 to play a second layer of sealing effect, then the force is slowly removed, the elastic recovery of the spring shaft I2 drives the upper cover 5 and the lower cover 8 to be closed, the upper cover 5 and the lower cover 8 just can be just enclosed outside the sealing soft sleeve 17 when being closed, the clamping plate 12 can slide to the rear side of the fixing ring 18 to clamp and avoid the unexpected detachment of the connecting pipe III 16 from the connecting pipe I1 when in use, meanwhile, the clamping ring 15 arranged at the front ends of the inner walls of the upper cover 5 and the lower cover 8 can clamp the front ends of the sealing soft sleeve 17, the sealing effect of the sealing soft sleeve 17 and the joint is further improved, the triple sealing additional clamping plate 12 and the fixing ring 18 are clamped, so that the joint of the connecting pipe I1 and the connecting pipe III 16 has good sealing performance, and can not rock when using, avoid removing and produce the gap, solved joint junction and had the gap, the leakproofness is not good, reduces the technical problem of negative pressure drainage effect.
After the connection is completed, the negative pressure drainage machine 28 is started to form negative pressure through the connecting pipe IV 27, the connecting pipe III 16 and the connecting pipe I1 to absorb body fluid of a patient from an opening of the insertion tube 26, so that negative pressure drainage is realized, when the connection is used up and needs to be disassembled, the control plate 21 is buckled to separate the upper cover 5 from the lower cover 8, the front end of the soft sealing sleeve 17 is loosened by the clamping ring 15, then the connecting pipe II 14 is slowly pulled out from the front end of the inner wall of the connecting pipe III 16, then the connecting pipe II 14 is cleaned and disinfected, then the control plate 21 is slowly loosened, the spring shaft II 9 elastically recovers to enable the baffle 10 to rotate and close, after the upper cover 5 and the lower baffle 10 are closed, the upper cover 5 and the lower cover 8 rotate close to and are attached together, at the moment, the rear end of the connecting pipe II 14 is attached to the clamping groove 13 at the front end of the clamping plate 12, the clamping plate 12 plays a supporting effect, the first spring shaft 2 is matched to improve the stability of the upper cover 5 and the lower cover 8 on the connecting pipe I1, the upper cover 5 and the lower cover 8 are prevented from being rocked to cause damage during daily use, and the upper cover 5 and the lower cover 8 are protected from being internally to avoid damage and contamination of the connecting pipe II 14, so that the wound of the patient is prevented from being infected.
Claims (7)
1. The utility model provides a strengthen negative pressure drainage tube connecting device of leakproofness, includes connecting pipe one (1) and connecting pipe three (16), its characterized in that: the left side and right side rear end of connecting pipe one (1) are all fixedly connected with spring axle one (2), the circumference side of spring axle one (2) runs through and rotates and be connected with connecting block one (3), the rear end fixedly connected with connecting block two (4) of connecting block one (3), the one end fixedly connected with upper cover (5) of connecting pipe one (1) is kept away from to connecting block two (4), the one end that connecting pipe one (1) was kept away from to spring axle one (2) is rotated through the bearing and is connected with connecting block three (6), the rear end fixedly connected with connecting block four (7) of connecting block three (6), the one end fixedly connected with lower cover (8) that connecting block four (7) is close to connecting pipe one (1), the upper end of lower cover (8) is laminated to the lower extreme of upper cover (5), the rear end of upper cover (5) and lower cover (8) are all fixedly connected with spring axle two (9), the side fixedly connected with baffle (10) of spring axle two (9), the front side fixedly connected with connecting plate (11) of baffle (10), the front end fixedly connected with connecting plate (11) of connecting plate (12), the front end fixedly connected with connecting plate (13) of connecting pipe one (12), the outer side front end of the connecting pipe III (16) is fixedly sleeved with a sealing soft sleeve (17), the rear end of the connecting pipe II (14) is connected with the front end of the inner wall of the connecting pipe III (16) in a sliding mode, the rear end of the connecting pipe I (1) is connected with the front end of the inner wall of the sealing soft sleeve (17) in a sliding mode, the front ends of the inner walls of the upper cover (5) and the lower cover (8) are fixedly connected with clamping rings (15), the outer side front end of the sealing soft sleeve (17) is attached to the inner side surface of the clamping rings (15), the rear end of the outer side surface sealing soft sleeve (17) of the connecting pipe III (16) is fixedly sleeved with a fixing ring (18), and the side surface of the clamping plate (12) is connected with the rear side surface of the fixing ring (18) in a sliding mode.
2. The negative pressure drainage tube connecting device for reinforcing sealability according to claim 1, wherein: the front end clamping groove (13) of the clamping plate (12) is attached to the rear end of the connecting pipe II (14).
3. The negative pressure drainage tube connecting device for reinforcing sealability according to claim 1, wherein: the upper surface of upper cover (5) and lower surface front end of lower cover (8) are all fixedly connected with fixing base (19), the surface of fixing base (19) is seted up flutedly, the recess inner wall of fixing base (19) is connected with pivot one (20) through the bearing rotation, the circumference side fixedly connected with of pivot one (20) controls board (21), the rear end fixedly connected with who controls board (21) connects rope (22), the rear end fixedly connected with connecting seat (25) of connecting rope (22), the side that one end fixedly connected baffle (10) of connecting rope (22) deviate from connecting plate (11) is kept away from to connecting seat (25).
4. The negative pressure drainage tube connecting device for reinforcing sealability according to claim 1, wherein: the upper surface of upper cover (5) and lower surface rear end of lower cover (8) are all fixedly connected with riser (23), logical groove has been seted up in the leading flank of riser (23) in the penetration, logical inslot wall of riser (23) is connected with pivot two (24) through the bearing rotation.
5. A negative pressure drainage tube connection device for enhanced sealability as claimed in claim 3, wherein: the surface of the connecting rope (22) is connected with the circumferential side surface of the second rotating shaft (24) in a sliding manner.
6. The negative pressure drainage tube connecting device for reinforcing sealability according to claim 1, wherein: the front end of the first connecting pipe (1) is fixedly connected with a cannula (26).
7. The negative pressure drainage tube connecting device for reinforcing sealability according to claim 1, wherein: the rear end of the connecting pipe III (16) is fixedly connected with a connecting pipe IV (27), and the lower end of the connecting pipe IV (27) is fixedly connected with a negative pressure drainage machine (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111680220.XA CN114246997B (en) | 2021-12-30 | 2021-12-30 | Negative pressure drainage tube connecting device for enhancing tightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111680220.XA CN114246997B (en) | 2021-12-30 | 2021-12-30 | Negative pressure drainage tube connecting device for enhancing tightness |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114246997A CN114246997A (en) | 2022-03-29 |
| CN114246997B true CN114246997B (en) | 2023-11-10 |
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| CN202111680220.XA Active CN114246997B (en) | 2021-12-30 | 2021-12-30 | Negative pressure drainage tube connecting device for enhancing tightness |
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| CN (1) | CN114246997B (en) |
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