CN115154864B - Antibacterial anti-adhesion ultra-smooth drainage tube - Google Patents
Antibacterial anti-adhesion ultra-smooth drainage tube Download PDFInfo
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- CN115154864B CN115154864B CN202210524134.8A CN202210524134A CN115154864B CN 115154864 B CN115154864 B CN 115154864B CN 202210524134 A CN202210524134 A CN 202210524134A CN 115154864 B CN115154864 B CN 115154864B
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- tube
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- 230000000844 anti-bacterial effect Effects 0.000 title abstract description 9
- 239000011248 coating agent Substances 0.000 claims abstract description 16
- 238000000576 coating method Methods 0.000 claims abstract description 16
- 238000003780 insertion Methods 0.000 claims abstract description 14
- 230000037431 insertion Effects 0.000 claims abstract description 14
- 230000007704 transition Effects 0.000 claims abstract description 11
- 230000003115 biocidal effect Effects 0.000 claims abstract description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 13
- 239000000741 silica gel Substances 0.000 claims description 13
- 229910002027 silica gel Inorganic materials 0.000 claims description 13
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 5
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 5
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 5
- 239000003242 anti bacterial agent Substances 0.000 claims description 4
- 230000000845 anti-microbial effect Effects 0.000 claims 4
- 239000004599 antimicrobial Substances 0.000 claims 4
- 238000002627 tracheal intubation Methods 0.000 claims 2
- 208000027418 Wounds and injury Diseases 0.000 abstract description 6
- 230000002265 prevention Effects 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 5
- 208000014674 injury Diseases 0.000 abstract description 5
- 208000037816 tissue injury Diseases 0.000 abstract 1
- 239000000463 material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 239000000017 hydrogel Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000003179 granulation Effects 0.000 description 3
- 238000005469 granulation Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 206010067268 Post procedural infection Diseases 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000007460 surgical drainage Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000029663 wound healing Effects 0.000 description 2
- 241000521257 Hydrops Species 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 206010052428 Wound 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
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 108010025899 gelatin film Proteins 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
- 230000000451 tissue damage Effects 0.000 description 1
- 231100000827 tissue damage Toxicity 0.000 description 1
- 230000000007 visual effect Effects 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0043—Catheters; Hollow probes characterised by structural features
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M2025/0008—Catheters; Hollow probes having visible markings on its surface, i.e. visible to the naked eye, for any purpose, e.g. insertion depth markers, rotational markers or identification of type
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0043—Catheters; Hollow probes characterised by structural features
- A61M2025/0056—Catheters; Hollow probes characterised by structural features provided with an antibacterial agent, e.g. by coating, residing in the polymer matrix or releasing an agent out of a reservoir
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/32—General characteristics of the apparatus with radio-opaque indicia
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses an antibacterial anti-adhesion super-smooth drainage tube, which relates to the technical field of drainage tubes and comprises a first circular tube section, a second circular tube section and a transition section, wherein a plurality of drainage grooves are formed in the drainage section of a groove, a hydrophilic super-smooth coating is coated on the outer surface of the drainage section of the groove, a connecting shaft is connected in a sliding manner in the guide groove, the outer side of a stop lever is abutted to the inner surface of the first circular tube section, one side of a fixed block is fixedly connected with a stop piece, an air bag is abutted to the outer surface of the first circular tube section, and the inner side of the stop piece is abutted to the outer surface of the air bag. The invention has the advantages of small friction force with human tissues, effective antibiosis and adhesion prevention, tissue injury prevention, secondary injury prevention, rehabilitation promotion, convenient dredging when blockage occurs, convenient observation of the length of the drainage tube inserted into the human body, convenient accurate control of the insertion length, accurate treatment realization, and the like, and is greatly convenient for insertion work and accurate treatment.
Description
Technical Field
The invention relates to the technical field of drainage tubes, in particular to an antibacterial anti-adhesion ultra-smooth drainage tube.
Background
The drainage tube is a medical instrument for clinical surgery drainage, which guides pus, blood and liquid accumulated in human tissue or body cavity to the outside of the body, prevents postoperative infection and promotes wound healing. The surgical drainage tube used clinically has a plurality of types, and is used for catheterization, and is used for wounds, thoracic cavities, brain cavities, gastrointestinal tracts, biliary tracts and the like. Surgical drainage is used to direct pus, blood, fluids accumulated in human tissue or cavities to the outside of the body, preventing post-operative infections and affecting wound healing.
At present, the existing drainage tube adopts PVC, polyurethane or silica gel materials, the risk of infection and adhesion with newly-born granulation or tissues is caused during the retention period in the body of a patient, the contact part of the tube and the human body causes pain or tissue strain of the patient due to larger friction force when the drainage tube is pulled out, in addition, the drainage tube can be blocked in the reuse process, after the drainage tube is blocked, the drainage tube is generally recanalized or pulled out by using external force, a new drainage device is put in again, the two dredging modes are inconvenient to operate, secondary injury can be caused to the patient, the rehabilitation of the patient is not facilitated, in addition, the length of the drainage tube inserted into the human body is inconvenient to observe, the accurate grasping control is inconvenient to the insertion length when the drainage tube is arranged, and the inconvenience is caused when the drainage tube is inserted.
Disclosure of Invention
(One) solving the technical problems
Aiming at the defects of the prior art, the invention provides an antibacterial anti-adhesion super-smooth drainage tube which has the advantages of small friction force with human tissues, effective antibacterial, anti-adhesion and tissue damage prevention, convenient dredging when blockage occurs, convenient observation of the length of the drainage tube inserted into the human body, convenient accurate grasping control of the insertion length, accurate treatment realization and the like, and solves the problems in the background art.
(II) technical scheme
In order to achieve the purposes of small friction force between the drainage tube and human tissues, effective antibiosis, adhesion prevention, tissue strain prevention, convenient dredging when blockage occurs, convenient observation of the length of the drainage tube inserted into the human body, and convenient accurate control of the insertion length, and achieve accurate treatment, the invention provides the following technical scheme: an antibacterial anti-adhesion ultra-smooth drainage tube comprises a first circular tube section, a second circular tube section and a transition section, wherein one end of the transition section is provided with a groove drainage section, a plurality of drainage grooves are formed in the groove drainage section, and the outer surface of the groove drainage section is coated with a hydrophilic ultra-smooth coating;
The novel pipe joint comprises a first circular pipe section, a guide groove, a connecting shaft, a stop lever, a sleeve block, a clamping groove and a clamping block, wherein the first circular pipe section is inserted into the first circular pipe section, the guide groove is formed in one side of the guide groove, the guide groove is formed in the inner surface of the guide groove, the connecting shaft is connected with the stop lever in a sliding mode, the stop lever is arranged in the guide groove, the outer side of the stop lever is abutted to the inner surface of the first circular pipe section, the sleeve block is fixedly connected with the end of the second circular pipe section, the sleeve block is sleeved on the outer end of the first circular pipe section, the clamping block is fixedly connected with the outer end of the first circular pipe section, the clamping groove is formed in the inner surface of the sleeve block, and the sleeve block is sleeved on the outer part of the clamping block through the clamping groove;
the outer surface of first circular pipe section, changeover portion and slot drainage section all is provided with the scale, the fixed block has been cup jointed to the surface of first circular pipe section, one side fixedly connected with separation blade of fixed block, and the internal surface fixedly connected with gasbag of fixed block, the butt of gasbag is in the surface of first circular pipe section, the inside threaded connection of fixed block has the briquetting, the inboard butt of briquetting is in the surface of gasbag.
Preferably, the transition section is disposed at one end of the first circular tube section, and the transition section, the first circular tube section and the second circular tube section are all made of silica gel.
Preferably, the plurality of drainage grooves extend outwards to the outer surface of the groove drainage section, the plurality of drainage grooves divide the groove drainage section into a plurality of parts, and the drainage grooves are long.
Preferably, the hydrophilic super-slip coating is made of polyvinylpyrrolidone, and the thickness of the hydrophilic super-slip coating is 5-10 micrometers.
Preferably, the material of intubate is silica gel, and the outer end and the second circular pipe section fixed connection of intubate, second circular pipe section butt is in the outer end of first circular pipe section.
Preferably, the number of the through grooves is a plurality, the through grooves are distributed in an annular array by taking the axis of the insertion pipe as the central line, the through grooves and one side of the stop lever are both inclined surfaces, and the cross section of the outer side of the stop lever is circular arc.
Preferably, the sleeve block is made of silica gel, the whole shapes of the clamping block and the clamping groove are circular, and the section shape of the clamping block is semicircular.
Preferably, the whole shape of gasbag is ring shape, separation blade and briquetting all cup joint in the surface of first circular pipe section.
Preferably, the second circular tube section, the first circular tube section, the transition section and the groove drainage section are internally provided with development lines, and mark points are arranged outside the development lines.
Advantageous effects
Compared with the prior art, the invention provides an antibacterial anti-adhesion ultra-smooth drainage tube, which has the following beneficial effects:
1. This antibiotic anti-adhesion's super smooth drainage tube, through setting up slot drainage section, drainage groove and hydrophilic super smooth coating, this drainage tube is the silica gel material generally, the silica gel material is used for medical catheter class product widely owing to its excellent biological inertia and mechanical properties, the drainage groove structure of seting up on the slot drainage section, compare traditional drainage hole form, avoid new granulation entering drainage tube inside from physical structure, keep somewhere the internal slot drainage section and tissue fluid contact simultaneously, the hydrophilic super smooth performance of the hydrophilic super smooth coating of surface coating is activated, its hydrophilic performance is polyvinylpyrrolidone and water molecule combination formation one deck hydrogel membrane, thickness 10-20 microns, this gel membrane can great degree prevent the deposit of bacterium, thereby play antibiotic effect, the hydrogel layer plays the isolation effect in addition, the adhesion of new generation tissue and drainage tube has been prevented, simultaneously reduced the coefficient of friction of this honeycomb and human tissue, thereby play super smooth effect, be difficult to cause the tissue strain when drawing out.
2. This antibiotic anti-adhesion's super smooth drainage tube through setting up second circular tube section, the cover piece, the draw-in groove, the fixture block, the intubate, lead to the groove, guide slot connecting axle and pin, long banding drainage groove is big than traditional drainage hole, can effectively reduce the probability that takes place to block up in slot drainage section department, moreover when taking place to block up in the intubate on the drainage tube, can pull out the intubate through outside slightly with the second circular tube section with the power pulling, then clear up the mediation to the plug in the intubate, dredge can prevent to cause the secondary injury to the patient in the outside, with the intubate after the mediation is accomplished again in first circular tube section can, this mechanism can be very big convenience clear up the mediation to the plug after blocking up, and can effectively prevent to cause the secondary injury to the patient, be favorable to patient's rehabilitation.
3. This antibiotic anti-adhesion's super smooth drainage tube through setting up scale, separation blade, fixed block, briquetting and gasbag, through observing the length that the drainage tube inserted in the human body of visual observation scale can be more, make it outwards slide through twisting the movable block moreover, and make it break away from the gasbag, then can slide on first circular tube section through stirring the fixed block, adjust the fixed block through observing the scale to the slot drainage section insert the length between the end, screw up the briquetting, can fix the fixed block, then insert the drainage tube and establish again, until with the fixed block support patient skin can, can carry out accurate control to insert the length, with the more accurate place of inserting needs drainage of the insertion end of drainage tube, very big convenience inserts and establishes work and accurate treatment.
Drawings
FIG. 1 is a schematic front perspective view of the present invention;
FIG. 2 is a schematic side sectional partial structure of the present invention;
FIG. 3 is a schematic elevational cross-sectional view of the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 3B according to the present invention;
fig. 6 is an enlarged view of the structure of fig. 3 at C according to the present invention.
In the figure: 1. a baffle; 2. a fixed block; 3. briquetting; 4. a scale; 5. a first circular tube section; 6. sleeving blocks; 7. a second circular tube section; 8. drainage grooves; 9. a trench drainage section; 10. a transition section; 11. a hydrophilic ultra-slip coating; 12. developing lines; 13. a cannula; 14. marking points; 15. a clamping block; 16. a clamping groove; 17. a connecting shaft; 18. a guide groove; 19. a through groove; 20. a stop lever; 21. an air bag.
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.
Example 1
Referring to fig. 1 to 2, the present invention provides the following technical solutions: the utility model provides an antibiotic anti-adhesion's super smooth drainage tube, including first circular tube section 5, second circular tube section 7 and changeover portion 10, changeover portion 10 sets up in the one end of first circular tube section 5, changeover portion 10, the material of first circular tube section 5 and second circular tube section 7 is silica gel, the one end of changeover portion 10 is provided with slot drainage section 9, a plurality of drainage groove 8 has been seted up to the inside of slot drainage section 9, and the surface coating of slot drainage section 9 has hydrophilic super smooth coating 11, a plurality of drainage groove 8 outwards extends to the surface of slot drainage section 9, and a plurality of drainage groove 8 cut apart slot drainage section 9 into a plurality of part, drainage groove 8 is rectangular form, the material of hydrophilic super smooth coating 11 is polyvinylpyrrolidone, and the thickness of hydrophilic super smooth coating 11 is 5-10 microns.
When the drainage tube is used, the drainage tube is made of silica gel, the silica gel is widely used for medical catheter products due to excellent biological inertia and mechanical properties, compared with a traditional drainage hole form, the drainage tube is provided with a drainage groove 8 structure on a groove drainage section 9, new granulation is prevented from entering the drainage tube from the physical structure, meanwhile, the groove drainage section 9 in the body is kept in contact with tissue fluid, the hydrophilic super-slip performance of the hydrophilic super-slip coating 11 coated on the surface is activated, the hydrophilic performance is that polyvinylpyrrolidone and water molecules are combined to form a layer of hydrogel film, the thickness is 10-20 microns, the gel film can prevent deposition of bacteria to a large extent, so that an antibacterial effect is achieved, in addition, the hydrogel layer plays an isolation role, adhesion between new tissues and the drainage tube is prevented, meanwhile, the friction coefficient between the drainage tube and human tissues is reduced, so that the super-slip effect is achieved, and tissue strain is not easy to occur during tube drawing.
Example 2
Referring to fig. 3 to 5, the present invention provides the following technical solutions: the utility model provides an antibiotic anti-adhesion's super smooth drainage tube, the inside grafting of first circular tube section 5 has intubate 13, the material of intubate 13 is silica gel, and the outer end of intubate 13 and the outer end of second circular tube section 7 fixed connection, the open groove 19 has been seted up to the outer end of second circular tube section 7 butt in first circular tube section 5, the guide slot 18 has been seted up to the internal surface of open groove 19, the inside sliding connection of guide slot 18 has connecting axle 17, the outside fixedly connected with pin 20 of connecting axle 17, pin 20 sets up in the inside of open groove 19, and the outside butt of pin 20 is in the internal surface of first circular tube section 5, the quantity of open groove 19 is a plurality of, a plurality of open groove 19 is the annular array distribution with the axis of intubate 13, the shape of open groove 19 and pin 20 one side is the inclined plane, and the cross-section shape of pin 20 outside is convex, the one end fixedly connected with cover piece 6 of second circular tube section 7, the cover piece 6 cup joints in the outer end of first circular tube section 5, the outer end fixedly connected with fixture block 15 of first circular tube section 5, the inside fixedly connected with fixture block 16 of cover piece 6 has the fixture block 16, the inside surface 16 of cover piece 6 is equipped with the fixture block 15, the shape is the shape of circular tube 15 is the whole shape is 15 through the circular groove 15, the shape is the fixture block 15, the shape is the whole shape is the shape is 16.
During the use, rectangular form drainage groove 8 is big than traditional drainage hole, consequently, the hydrops can be more smooth and easy get into in the drainage tube, and can effectively reduce the probability that takes place to block up in slot drainage section 9 department, and when taking place to block up in the intubate 13 on the drainage tube, can pull out the cover piece 6 from the outer end of first circular pipe section 5 through outwards slightly with the second circular pipe section 7, and outwards pull intubate 13 with it outwards slides in first circular pipe section 5 simultaneously, frictional force between the circular arc side of first circular pipe section 5 internal surface and pin 20 simultaneously, this frictional force can drive pin 20 and slide into intubate 13 along guiding groove 18 through connecting axle 17 on logical groove 19, and also can inwards rotate under frictional force and circular arc side's effect when pin 20 slides, thereby block up intubate 13, continue pulling second circular pipe section 7 until with intubate 13 pull out can completely, then can carry out the clearance to the jam thing in the intubate 13, can prevent to cause secondary injury to the outside, again with the intubate 13 in the first circular pipe section 5, and the clearance piece is difficult for carrying out the clearance to the patient, can be guaranteed again to the circular pipe section 5 is convenient to the clearance piece is carried out on the clearance piece is round pipe section 5 and is difficult to the patient's is fixed to the clearance piece is round 5 to the inside the piece is round pipe section 5 is fixed with the clearance piece is convenient to the dredging mechanism is that can be fixed to the patient is round to the intubate 5 and is round to the back is difficult for the problem about the pipe piece is fixed to the plug 13 is round 5 is fixed to the round inside the round pipe is just is convenient to be just the round is fixed.
Example 3
Referring to fig. 1, 3 and 6, the present invention provides the following technical solutions: the utility model provides an antibiotic anti-adhesion's super smooth drainage tube, first circular tube section 5, changeover portion 10 and the surface of slot drainage section 9 all are provided with scale 4, fixed block 2 has been cup jointed to the surface of first circular tube section 5, one side fixedly connected with separation blade 1 of fixed block 2, and the internal surface fixedly connected with gasbag 21 of fixed block 2, the butt of gasbag 21 is in the surface of first circular tube section 5, the inside threaded connection of fixed block 2 has briquetting 3, the inboard butt of briquetting 3 is in the surface of gasbag 21, the overall shape of gasbag 21 is the ring, separation blade 1 cup joints in the surface of first circular tube section 5 with briquetting 3, second circular tube section 7, first circular tube section 5, changeover portion 10 and the inside of slot drainage section 9 are provided with the developing line 12, the outside of developing line 12 is provided with mark point 14.
When the drainage tube is used, the length of the drainage tube inserted into a human body can be seen more intuitively through the observation scale 4, the drainage tube is outwards slid through screwing the dynamic block 3 and is separated from the air bag 21, the extrusion force of the air bag 21 on the first circular tube section 5 disappears or decreases, then the position of the fixed block 2 can be adjusted through pulling the fixed block 2 to slide on the first circular tube section 5, the length between the fixed block 2 and the insertion end of the groove drainage section 9 is adjusted through the observation scale 4, the pressing block 3 is screwed down after the position is adjusted to a proper position, the pressing block 3 extrudes the air bag 21, the air bag 21 is pressed on the outer surface of the first circular tube section 5, the fixed block 2 is fixed, then the drainage tube is inserted and arranged until the fixed block 2 is propped against the skin of a patient, the insertion length can be accurately controlled, the insertion end of the drainage tube can be inserted into a place where drainage is needed, and the insertion end of the drainage tube is convenient to insert very much and the operation and accurate treatment are performed.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an antibiotic anti-adhesion's super smooth drainage tube, includes first circular tube section (5), second circular tube section (7) and changeover portion (10), its characterized in that: one end of the transition section (10) is provided with a groove drainage section (9), a plurality of drainage grooves (8) are formed in the groove drainage section (9), and a hydrophilic ultra-smooth coating (11) is coated on the outer surface of the groove drainage section (9);
The novel pipe joint is characterized in that an insertion pipe (13) is inserted into the first circular pipe section (5), a through groove (19) is formed in one side of the insertion pipe (13), a guide groove (18) is formed in the inner surface of the through groove (19), a connecting shaft (17) is connected to the inside of the guide groove (18) in a sliding mode, a stop lever (20) is fixedly connected to the outside of the connecting shaft (17), the stop lever (20) is arranged in the through groove (19), the outer side of the stop lever (20) is abutted to the inner surface of the first circular pipe section (5), a sleeve block (6) is fixedly connected to one end of the second circular pipe section (7), the sleeve block (6) is sleeved on the outer end of the first circular pipe section (5), a clamping block (15) is fixedly connected to the outer end of the first circular pipe section (5), a clamping groove (16) is formed in the inner surface of the sleeve block (6), and the sleeve block (6) is sleeved on the outer part of the clamping block (15) through the clamping groove (16);
The outer surfaces of the first circular pipe section (5), the transition section (10) and the groove drainage section (9) are provided with scales (4), the outer surface of the first circular pipe section (5) is sleeved with a fixed block (2), one side of the fixed block (2) is fixedly connected with a baffle (1), the inner surface of the fixed block (2) is fixedly connected with an air bag (21), the air bag (21) is abutted to the outer surface of the first circular pipe section (5), the inner thread of the fixed block (2) is connected with a pressing block (3), and the inner side of the pressing block (3) is abutted to the outer surface of the air bag (21);
The intubation tube (13) is made of silica gel, the outer end of the intubation tube (13) is fixedly connected with the second circular tube section (7), and the second circular tube section (7) is abutted to the outer end of the first circular tube section (5);
The number of the through grooves (19) is several, the through grooves (19) are distributed in an annular array by taking the axis of the insertion pipe (13) as a central line, the shapes of the through grooves (19) and one side of the stop lever (20) are inclined planes, and the section of the outer side of the stop lever (20) is arc-shaped;
The sleeve block (6) is made of silica gel, the whole shapes of the clamping blocks (15) and the clamping grooves (16) are circular, and the section of the clamping blocks (15) is semicircular;
The whole shape of the air bag (21) is a ring shape, and the baffle (1) and the pressing block (3) are sleeved on the outer surface of the first circular pipe section (5).
2. An antimicrobial anti-adhesion ultra-smooth drainage tube according to claim 1, wherein: the transition section (10) is arranged at one end of the first circular pipe section (5), and the transition section (10), the first circular pipe section (5) and the second circular pipe section (7) are all made of silica gel.
3. An antimicrobial anti-adhesion ultra-smooth drainage tube according to claim 1, wherein: the drainage grooves (8) extend outwards to the outer surface of the groove drainage section (9), the groove drainage section (9) is divided into a plurality of parts by the drainage grooves (8), and the drainage grooves (8) are strip-shaped.
4. An antimicrobial anti-adhesion ultra-smooth drainage tube according to claim 1, wherein: the hydrophilic super-slip coating (11) is made of polyvinylpyrrolidone, and the thickness of the hydrophilic super-slip coating (11) is 5-10 microns.
5. An antimicrobial anti-adhesion ultra-smooth drainage tube according to claim 1, wherein: the inside of second circular tube section (7), first circular tube section (5), changeover portion (10) and slot drainage section (9) is provided with development line (12), the outside of development line (12) is provided with mark point (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210524134.8A CN115154864B (en) | 2022-05-14 | 2022-05-14 | Antibacterial anti-adhesion ultra-smooth drainage tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210524134.8A CN115154864B (en) | 2022-05-14 | 2022-05-14 | Antibacterial anti-adhesion ultra-smooth drainage tube |
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| CN115154864B true CN115154864B (en) | 2024-04-26 |
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Citations (7)
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|---|---|---|---|---|
| US4398910A (en) * | 1981-02-26 | 1983-08-16 | Blake L W | Wound drain catheter |
| CN104800962A (en) * | 2015-05-07 | 2015-07-29 | 湖南三瑞生物科技有限责任公司 | Drainage tube and flushing guide pipe |
| CN105999519A (en) * | 2016-06-02 | 2016-10-12 | 温州施乐康医疗器械有限公司 | Negative-pressure double-sleeve drainage tube |
| CN207012395U (en) * | 2017-01-17 | 2018-02-16 | 沈坤 | A kind of antibacterial Multifunctional catheter of superslide |
| CN210728398U (en) * | 2019-06-29 | 2020-06-12 | 重庆市璧山区人民医院 | Indwelling drainage catheter with positioning air bag |
| CN111939438A (en) * | 2020-08-14 | 2020-11-17 | 安徽医科大学第一附属医院 | Drainage device with heparin molecule coating and coating method thereof |
| CN213608714U (en) * | 2020-10-22 | 2021-07-06 | 李海冰 | Thoracic closed drainage puncture needle |
-
2022
- 2022-05-14 CN CN202210524134.8A patent/CN115154864B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4398910A (en) * | 1981-02-26 | 1983-08-16 | Blake L W | Wound drain catheter |
| CN104800962A (en) * | 2015-05-07 | 2015-07-29 | 湖南三瑞生物科技有限责任公司 | Drainage tube and flushing guide pipe |
| CN105999519A (en) * | 2016-06-02 | 2016-10-12 | 温州施乐康医疗器械有限公司 | Negative-pressure double-sleeve drainage tube |
| CN207012395U (en) * | 2017-01-17 | 2018-02-16 | 沈坤 | A kind of antibacterial Multifunctional catheter of superslide |
| CN210728398U (en) * | 2019-06-29 | 2020-06-12 | 重庆市璧山区人民医院 | Indwelling drainage catheter with positioning air bag |
| CN111939438A (en) * | 2020-08-14 | 2020-11-17 | 安徽医科大学第一附属医院 | Drainage device with heparin molecule coating and coating method thereof |
| CN213608714U (en) * | 2020-10-22 | 2021-07-06 | 李海冰 | Thoracic closed drainage puncture needle |
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| Publication number | Publication date |
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| CN115154864A (en) | 2022-10-11 |
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