CN104274868A - Drainage set - Google Patents
Drainage set Download PDFInfo
- Publication number
- CN104274868A CN104274868A CN201310292113.9A CN201310292113A CN104274868A CN 104274868 A CN104274868 A CN 104274868A CN 201310292113 A CN201310292113 A CN 201310292113A CN 104274868 A CN104274868 A CN 104274868A
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- Prior art keywords
- pipe
- drainage
- outer tube
- tube
- unimpeded
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- 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
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- 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
- A61M2025/0004—Catheters; Hollow probes having two or more concentrically arranged tubes for forming a concentric catheter system
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- 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 relates to a drainage set, which comprises a drainage main pipe and a puncture component; drainage holes penetrating the wall of the drainage main pipe are formed in the front end of the drainage main pipe; the rear end of the drainage main pipe is provided with a drainage joint; the drainage main pipe comprises an outer pipe and an inner pipe, wherein the outer pipe has biocompatibility and relative flexibility; the inner pipe is contained in the outer pipe; the hardness of the inner pipe is higher than that of the outer pipe, and the support force of the inner pipe is stronger than that of the outer pipe; the inner pipe is provided with a blockage discharge structure. According to the drainage set, not only can the drainage main pipe be safely and softly fitted with human tissue but also the maximum drainage volume and the good support force under limited pipe diameter under the action of pressure are ensured; a higher drainage volume is reached by a smaller wound; blockage can be effectively discharged by the internal blockage discharge structure; meanwhile, through a spring structure at a head part, operating personnel can be prevented from being damaged, and the inner cavity of the tissue is protected from damage of excessive puncture; moreover, the spring has a good support force, so that the drainage set has a deflation prevention function and a blockage prevention function.
Description
Technical field
The present invention relates to medical instruments field, particularly relate to a kind of drainage kit.
Background technology
In clinical treatment, using puncture instrument, drainage tube to carry out the operation such as drain, flushing to reach the object of Diagnosis and Treat to the pathologic pneumatosis, hydrops, pus and blood, body fluid etc. in human pipeline, body cavity, histoorgan is a kind of generally therapy of extensive use.Existing piercing method generally relies on operating handle and the experience of doctor, the sky of frustrating during puncture needle penetrate tissue is relied on to feel and observe back liquid, the judgement of blood back information summary, but in clinical manipulation, often there is the situation such as repeatable operation, puncture failure because of the diversity of individuality, tissue and doctors experience, cause great injury to patient.
Therefore the structure of technical staff to puncture needle is improved, as Authorization Notice No. is: the puncture needle disclosing abdominal paracentesis during a kind of body operation in the Chinese utility model patent " puncture needle " of CN2571337, this puncture needle adds safety rod and self-locking device on the basis of existing puncture needle, safety rod is positioned at triangular pyramid, and can move in triangular pyramid, self-locking device comprises elastic rod, lock ring, Compress Spring, torsionspring and overcoat, one end of Compress Spring is fixed on elastic rod, the other end is connected with overcoat, torsionspring is fixed on lock ring, overcoat is connected with lock ring by screw thread, and safety rod and self-locking device match, during use, under force, in safety rod indentation triangular pyramid, triangular pyramid sword stretches out and thrusts the abdominal cavity of human body, and meanwhile, safety rod loses external force and ejects rapidly and locked by self-locking device, its hetero-organization of human body or organ are effectively protected thus, are unlikely to come to harm.But this puncture needle and traditional puncture needle structure compared more complicated, need certain training before using, and this puncture needle is confined to puncture in puncture needle pin built-in pipe method, puts pipe proceed step by step method.
Drainage tube is of a great variety, of many uses, has extensive application at splanchnocoel, gastrointestinal tract, biliary tract, urethra, cranium brain, spinal column etc.The selection of drainage tube generally uses comparatively high-biocompatibility, the materials such as flexible silica gel, but this material hardness is poor, molding is difficult, support force is low and cost is high, very easily return flat under high negative pressure effect, blocking, affect drainage effect, general employing thickeies tube wall for this reason, do the methods such as anti-pressure ridge in pipe to solve, but do effective internal diameter that simultaneously also can affect drainage tube like this, cause high caliber, the quagmire of low discharge, drainage tube is normal blockage phenomenon in use, the structure of technical staff to drainage tube has done multiple improvement for this reason, as: special flushing is set on drainage tube, the pipelines such as administration, like this by infiltrations such as saline injections, lavage and drainage position, reach unimpeded object, but this kind of method is suitable only for the blocking of slight hydrops, for incrustation, larger solid-state broken body is still difficult to get rid of, special unimpeded poker is set in drainage tube, by the unimpeded of physics thrust dredging drainage tube, the method has certain effect, but easy being driven in the wrong direction by drift pushes in body again simultaneously, and longitudinal push-and-pull can only be carried out to drainage tube inwall, to being attached to conduction hole and periphery tamper is inoperative, drainage tube tip design become the abnormity such as curling pigtail or increase conduction hole aperture, intention reduces, intercept by drain, increase drainage flow, the initial purpose of design of this drainage tube is fixed the conduit of the drain site such as bladder, because being solidliquid mixture by drain, have mobility, therefore this kind of method is less to preventing ponding, and drain aperture is not the bigger the better simultaneously, with the difference of the difference of drain object, treatment stage, it should be adjusted accordingly.
Summary of the invention
Technical problem to be solved by this invention provides a kind of use safety, not susceptible to plugging drainage kit.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of drainage kit, comprise drain supervisor and lancet and means, it is characterized in that: the front end of described drain supervisor is provided with the conduction hole running through described drain supervisor tube wall, the rear end of described drain supervisor is provided with flow sub; Described drain is responsible for comprise to be had relative high-biocompatibility, relatively pliable and tough outer tube and is contained in the interior pipe that described in described outer tube internal ratio, outer tube hardness is high, support force is strong.
Described interior pipe is provided with unimpeded structure, can cleans described drain supervisor, prevent blocking from affecting drainage effect.
The rear end tube wall of described drain supervisor runs through and arranges a side opening, this side opening is provided with side pipe, and the side pipe mouth of pipe is provided with side pipe lid, rinses by described side pipe and carries out the operation such as administration, sampling to tissue fluid described drain supervisor.
A sheathed fixed-wing on the drain supervisor tube wall of described side pipe front end, is fixed on intubate place by fixed-wing by drain supervisor like this, and preventing drain supervisor from moving or dropping affects drainage effect, facilitates simultaneously and is operated by side pipe.
Described outer tube and described interior pipe can have multiple combination mode, and wherein a kind of mode is: described outer tube and described interior pipe are Split type structure, and namely described interior pipe is plugged in the internal cavities of described outer tube; Simultaneously described conduction hole comprise multiple first conduction holes be arranged on the tube wall of described outer tube front end, multiple 4th conduction holes be arranged on the tube wall of described interior pipe front end, and be arranged at multiple second conduction holes of described interior tube head, and described first conduction hole can overlap with described 4th conduction hole and forms main conduction hole; This movable connection method of described outer tube and described interior pipe, make described interior pipe by the displacement in described outer tube to regulate and control the registration of described first conduction hole and described 4th conduction hole, thus control the size in drain supervisor conduction hole aperture, front end, drainage speed can be regulated according to the size of drain solid particle, and compound, solid are carried out in inwall, conduction hole periphery etc., become more meticulous cleaning to described drain supervisor can to utilize the unimpeded structure on interior pipe, decompose and silt thing up and can attract drain under suction function; Described lancet and means is one can be built in described outer tube, inner core with sharp-pointed head; described outer tube front end is embedded with spring; before puncture, this spring can protect medical personnel or patient to exempt from accidental puncture like this; the wound to tissue at utmost can be reduced in piercing process; after puncture terminates can protective tissue inner chamber from crossing the injury of wearing; and spring has good support force, therefore have and prevent back flat, anticlogging function.
Under described outer tube and described interior pipe are the compound mode of Split type structure, described unimpeded structure comprises the brush being arranged at described interior tube head, simultaneously described interior tube head runs through and arranges multiple second conduction hole, and described interior pipe can utilize the brush of head thoroughly to clean described outer tube wall, side opening and side opening neighboring except performance drainage function.
Under described outer tube and described interior pipe are the compound mode of Split type structure, main conduction hole on the tube wall of described drain supervisor front end to be overlapped with described 4th conduction hole by described first conduction hole and forms, described side opening also to overlap with the corresponding aperture on interior pipe form by being arranged at outer tube, therefore transparent indicating window is set at described outer tube back-end, by this transparent indicating window, whether main conduction hole described in observable has superposed with described side opening is put in place, and can regulate the pore size of described main conduction hole as required.
Described outer tube is provided with interior pipe fixed knob on rear side of described indicating window, in drainage process, and described interior pipe fixed knob of outwarding winding, push-and-pull, rotate described interior pipe, cleaning unimpeded is carried out to described drain supervisor, screws described interior pipe fixed knob after unimpeded terminates, described interior pipe is fixed.
The another kind of compound mode of described outer tube and described interior pipe is: described outer tube and described interior pipe are structure as a whole; described lancet and means is a puncture needle; the needle point place of this puncture needle is arranged with a puncture casing; and be embedded with spring in this puncture casing; this puncture casing at utmost can reduce the wound to tissue in piercing process equally; after puncture terminates can protective tissue inner chamber from crossing the injury of wearing, have and prevent back flat, anticlogging function.Under this compound mode, described unimpeded structure comprises the unimpeded pipe that can be contained in described interior pipe, and this unimpeded pipe comprises the brush being arranged at described unimpeded pipe front end, be arranged at the 3rd conduction hole of described unimpeded pipe front end, and be arranged at the unimpeded pipe joint of described unimpeded pipe tail end, can be inserted in described interior pipe by described unimpeded pipe when needed, this unimpeded pipe is while drain, by push-and-pull, rotate and compound, three-dimensional unimpeded are carried out, cleaning to described drain supervisor inwall.
Described outer tube back-end is provided with active joint, can easily the front end that described drain is responsible for is cut into suitable length or change different drainage tubes as required; The tail end of described outer tube is provided with flow sub, can carry out drain by external suction pump easily.
In above-mentioned each scheme, described outer tube is silica gel tube or polyurethane tube, and described interior pipe is pvc pipe.
Compared with prior art, the invention has the advantages that: drain supervisor comprises outer tube and interior pipe, outer tube is made up of high-biocompatibility, flexible material, and interior pipe is made up of high rigidity and high support force material, both can ensure that drain supervisor and tissue safety, flexibility were fitted, under in turn ensure that pressure effect, the maximum drainage flow of limited caliber and good support force, larger drainage flow is reached, the drainage kit use safety in the present invention with less wound, and can be effectively anti-blocking.
Accompanying drawing explanation
Fig. 1 is that in the embodiment of the present invention 1, the structural representation after outer tube inserted by puncture needle (inner core);
Fig. 2 be in the embodiment of the present invention 1 in pipe insert the structural representation after outer tube;
Fig. 3 is method of fractional steps puncture and intubation structural representation in the embodiment of the present invention 2;
Fig. 4 be in the embodiment of the present invention 2 unimpeded pipe insert drain supervisor after structural representation;
Fig. 5 is unimpeded tubular construction schematic diagram in the embodiment of the present invention 2.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
Embodiment 1:
As Fig. 1, shown in 2, drainage kit in the embodiment of the present invention 1 comprises drain supervisor 1 and lancet and means, wherein lancet and means is an inner core 14, this inner core 14 is one can be built in outer tube, with the pipe fitting of sharp-pointed head, drain supervisor 1 comprises outer tube 2 and is inserted in the interior pipe 3 in outer tube 2 internal cavities, outer tube 2 is by high-biocompatibility, flexible material is made, be silica gel tube in the present embodiment, interior pipe 3 is made up of high rigidity and high support force material, be pvc pipe in the present embodiment, in, outer tube forms drain supervisor 1 jointly, both drainage tube and tissue safety can have been ensured, flexible laminating, under in turn ensure that pressure effect, maximum drainage flow under limited caliber and good support force, larger drainage flow is reached with less wound.The main conduction hole 4 that 1 front end is provided with multiple large discharge is responsible in drain, and main conduction hole 4 runs through drain is responsible for 1 tube wall, and namely this main conduction hole 4 is formed with the 4th conduction hole 42 coincidence being arranged at interior pipe front end tube wall by the first conduction hole 41 being arranged at outer tube front end tube wall; Outer tube 2 front end is embedded with spring 15; medical personnel or patient can be protected to exempt from accidental puncture in puncture front spring 15 like this; the wound to tissue at utmost can be reduced in piercing process; the injury of wearing can be exempted from by protective tissue inner chamber after puncture terminates; and spring 15 has good support force, therefore have and prevent back flat, anticlogging function.The rear end tube wall of drain supervisor 1 runs through and is provided with a side opening 7, this side opening 7 is provided with side pipe 8, and on side pipe 8, cover has side pipe lid 9, and by side pipe, 8 couples of drain supervisors 1 rinse, and carry out the operation such as administration, sampling to tissue fluid.A sheathed fixed-wing 10 on the tube wall of side pipe 8 front end, is fixed on intubate place by fixed-wing 10 by drain supervisor 1 like this, and preventing drain supervisor 1 from moving or dropping affects drainage effect, facilitates simultaneously and is operated by side pipe 8.Because main conduction hole 4 and side opening 7 are formed by stacking by the corresponding aperture on outer tube wall and inner pipe wall, therefore transparent indicating window 12 is set in outer tube 2 rear end, whether to be overlapped with side opening 7 by the main conduction hole 4 of transparent indicating window 12 observable and put in place, and can regulate the pore size of main conduction hole 4 as required.Interior pipe 3 is provided with unimpeded structure, unimpeded structure comprises the hairbrush shape brush 6 being clouded in interior tube head, simultaneously, tube head runs through and arranges multiple second conduction hole 5, and therefore, pipe 3 can utilize brush 6 pairs of outer tube 2 inwalls of head, side opening 7 and side opening 7 neighboring thoroughly to clean except performance drainage function.Outer tube 2 is provided with interior pipe fixed knob 11 on rear side of indicating window 12, in drainage process, and interior pipe fixed knob 11 of outwarding winding, push-and-pull, rotating inner tube, carry out cleaning unimpeded to drain supervisor 1, screw interior pipe fixed knob 11 after unimpeded terminates, internal pipe 3 is fixed; The tail end of outer tube 2 is provided with flow sub 13, can connect suction pump carry out drainage procedure conveniently by flow sub 13.
Concrete drainage process is as follows:
Preoperative routine disinfection, to the capable local delamination anesthesia of site of puncture area skin.Behind mark site of puncture, left hand dabs site of puncture, the outer tube 2 of right hand held tape inner core 14, and outer tube 2 head end aims at site of puncture.Now; because inner core 14 head is slightly longer than in outer tube 2 front end; after inner core 14 head is thrust tissue wall; tissue wall extruding is positioned at the spring 15 of outer tube 2 front end; inner core 14 head prolapse; outer tube 2 front end retrude; inner core 14 head cutter tissue moves ahead, outer tube 2 front end in thereafter to Tissue approximation and blunt separation, when inner core 14 head breaks through tissue wall; when entering lacuna; to fall through sense with one, tissue wall loses extruding to outer tube 2 head end, again recoils to outside inner core 14 head; inner core 14 continues to move ahead, and protective tissue inner chamber is from crossing perforating wound evil.Now, organize hydrops to flow out through hollow inner core 14 inner chamber, get syringe pump sampling, outer tube 2 is suitably moved into, pulls out inner core 14, fix outer tube 2 with fixed-wing 10, puncture complete.
Then pipe 3 in drain supervisor 1 is responsible for 1 outer tube 2 inner volume through drain to insert, when the transparent indication window 12 of inner and outer pipe rear overlaps, show that interior pipe 3 puts in place, screw the pipe fixed knob 11 being positioned at outer tube 2 tail end, interior pipe 3 tail end flow sub 13 is connected with suction pump, start suction pump, start drain.
During cleaning unimpeded, side pipe lid 9 of outwarding winding, is responsible for 1 row flushing, administration, sampling operation to drain, screw on side pipe lid 9, outward winding interior pipe fixed knob 11, push-and-pull, rotating inner tube 3, thoroughly cleaned outer tube wall, side opening 7 and side opening 7 neighboring by interior tube brush head 6 and interior tube body.As required, pipe 3 in push-and-pull, observed by transparent indication window 12, regulate side opening 7 aperture to suitable size, again screw interior pipe fixed knob 11, cleaning unimpeded terminates.
Embodiment 2:
The drainage kit in the embodiment of the present invention 2 is depicted as Fig. 3,4,5, as different from Example 1: outer tube 2 and interior pipe 3 are structure as a whole, and lancet and means is a puncture needle 14, and the needle point place of this puncture needle 14 is arranged with a puncture casing 16, and be embedded with spring 17 in this puncture casing 16
Unimpeded structure in embodiment 2 comprises the hollow unimpeded pipe 18 that can be contained in interior pipe, this unimpeded pipe 18 comprises the brush 181 being arranged at unimpeded pipe 18 front end, be arranged at the 3rd conduction hole 182 of unimpeded pipe 18 front end, and be arranged at the unimpeded pipe joint 183 of unimpeded pipe 18 tail end, can when needed unimpeded pipe 18 be inserted in interior pipe 3, this unimpeded pipe 18, while drain, by push-and-pull, rotates and is responsible for 1 inwall to drain and carries out compound, three-dimensional unimpeded, cleaning.Outer tube 2 rear end is provided with active joint 19, can easily the front end of drain supervisor 1 is cut into suitable length or change different drainage tubes as required.
Concrete drainage process is as follows:
Preoperative routine disinfection, to the capable local delamination anesthesia of site of puncture area skin, behind mark site of puncture, left hand dabs site of puncture, the head end that the right hand holds puncture needle 14 aims at site of puncture, puncture needle 14 needle point is thrust tissue wall, tissue wall extruding is positioned at the spring 17 of puncture casing 16 front end, needle point prolapse, puncture casing 16 head end retrude, needle point cuts and organizes and moves ahead, puncture casing 16 head end is in thereafter to Tissue approximation and blunt separation, when puncture needle 14 needle point breaks through tissue wall, when passing external, tissue wall loses extruding to puncture casing 16 head end, again recoil to outside needle point, continue tractive puncture needle 14 and drain supervisor 1 is moved into drain site, in the middle part of drain supervisor 1, drain supervisor 1 is cut off at appropriate length place, remove puncture needle 14, drain supervisor 1 is connected with the active joint 19 of connector part, drain supervisor 1 is fixed with fixed-wing 10, be connected with drainage bottle or suction pump by flow sub 13, start drain.
During clean unimpeded, to outward winding side pipe lid 9,1 row flushing, administration, sampling operation are responsible for drain, screw on side pipe lid 9, to outward winding active joint 19, unimpeded pipe 18 is inserted drain and be responsible in 1 inner chamber, connect flow sub 13 on drainage bottle or suction pump, push-and-pull, rotary rowed plugging 18, be responsible for 1 inwall, side opening 7 and side opening 7 neighboring by the 181 pairs of drains of unimpeded tube brush head and thoroughly clean, attract.Cleaning unimpeded completes, and withdraws from unimpeded pipe 18, suction pump is responsible for 1 with drain again and is connected, row drainage treatment.Be responsible for 1 head as changed drain, only former drain need be responsible for 1 head removes, and puts into new drain and is responsible for 1 head and is responsible for 1 active joint 19 with former drain and is connected.
Above with technological thought of the present invention for enlightenment, respectively in embodiment 1 and embodiment 2 pilot scale with its typical apply in one-step method puncture drainage and method of fractional steps puncture drainage, be described in further details.This example is only unrestricted for illustration of technical scheme of the present invention.Because various external member is of a great variety, model is different, and clinical practice differs, one of ordinary skilled in the art is to be understood that, in reality is implemented, this external member can, in the scope not departing from the technology of the present invention thought, be taken the circumstances into consideration to modify or equivalent replacement according to clinical practice application needs.
Claims (14)
1. a drainage kit, comprises drain supervisor and lancet and means, it is characterized in that: the front end of described drain supervisor is provided with the conduction hole running through described drain supervisor tube wall, and the rear end of described drain supervisor is provided with flow sub; Described drain is responsible for comprise to be had biocompatibility, relatively pliable and tough outer tube and is contained in the interior pipe that described in described outer tube internal ratio, outer tube hardness is high, support force is strong.
2. drainage kit according to claim 1, is characterized in that: described interior pipe is provided with unimpeded structure.
3. drainage kit according to claim 2, is characterized in that: the rear end tube wall of described drain supervisor runs through arranging a side opening, this side opening is provided with side pipe, and the side pipe mouth of pipe is provided with side pipe lid.
4. drainage kit according to claim 3, is characterized in that: a sheathed fixed-wing on the tube wall of described side pipe front end.
5. the drainage kit according to claim 1 or 2 or 3 or 4, is characterized in that: described outer tube and described interior pipe are Split type structure, and described lancet and means is one can be built in described outer tube, inner core with sharp-pointed head, and described outer tube front end is embedded with spring.
6. drainage kit according to claim 5, it is characterized in that: described conduction hole comprises multiple first conduction holes be arranged on the tube wall of described outer tube front end, multiple 4th conduction holes be arranged on the tube wall of described interior pipe front end, and be arranged at multiple second conduction holes of described interior tube head, and described first conduction hole can overlap with described 4th conduction hole and forms main conduction hole.
7. drainage kit according to claim 6, is characterized in that: described unimpeded structure comprises the brush being arranged at described interior tube head.
8. drainage kit according to claim 7, is characterized in that: described outer tube back-end is provided with transparent indicating window.
9. drainage kit according to claim 8, is characterized in that: described outer tube is provided with interior pipe fixed knob on rear side of described indicating window.
10. the drainage kit according to claim 1 or 2 or 3 or 4, it is characterized in that: described outer tube and described interior pipe are structure as a whole, described lancet and means is a puncture needle, and the needle point place of this puncture needle is arranged with a puncture casing, and is embedded with spring in this puncture casing.
11. drainage kits according to claim 10, it is characterized in that: described unimpeded structure comprises the hollow unimpeded pipe that can be contained in described interior pipe, this unimpeded pipe comprises the brush being arranged at described unimpeded pipe front end, be arranged at the 3rd conduction hole of described unimpeded pipe front end, and be arranged at the unimpeded pipe joint of described unimpeded pipe tail end.
12. drainage kits according to claim 11, is characterized in that: described outer tube back-end is provided with active joint.
13. drainage kits according to claim 9, is characterized in that: described outer tube is silica gel tube or polyurethane tube, and described interior pipe is pvc pipe.
14. a kind of drainage kits according to claim 12, is characterized in that: described outer tube is silica gel tube or polyurethane tube, and described interior pipe is pvc pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310292113.9A CN104274868B (en) | 2013-07-11 | 2013-07-11 | A kind of drainage kit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310292113.9A CN104274868B (en) | 2013-07-11 | 2013-07-11 | A kind of drainage kit |
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| Publication Number | Publication Date |
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| CN104274868A true CN104274868A (en) | 2015-01-14 |
| CN104274868B CN104274868B (en) | 2017-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310292113.9A Expired - Fee Related CN104274868B (en) | 2013-07-11 | 2013-07-11 | A kind of drainage kit |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105126234A (en) * | 2015-09-23 | 2015-12-09 | 苏州新区明基高分子医疗器械有限公司 | Anti-squeezing flat drainage tube with medicine conveying tube |
| CN105233393A (en) * | 2015-09-30 | 2016-01-13 | 黄河科技学院 | Double-lumen T tube |
| CN105288824A (en) * | 2015-09-23 | 2016-02-03 | 苏州新区明基高分子医疗器械有限公司 | Novel anti-pressing round drainage tube with drug delivery tube |
| CN105617508A (en) * | 2016-03-08 | 2016-06-01 | 黄尚卿 | Compound type drainage tube indwelling system and application method thereof |
| CN106178225A (en) * | 2016-08-11 | 2016-12-07 | 成都嘉宝祥生物科技有限公司 | A kind of medical drainage tube |
| CN106669009A (en) * | 2017-02-17 | 2017-05-17 | 广州市第人民医院 | Drainage tube, drainage device and method for preventing blockage of drainage tube |
| CN106730061A (en) * | 2017-01-04 | 2017-05-31 | 中国人民解放军第三军医大学第三附属医院 | A kind of puncture decompression drainage system |
| CN107335128A (en) * | 2016-10-29 | 2017-11-10 | 宋宜德 | The anal canal can be oriented to, be administered, cleaned |
| CN107773834A (en) * | 2016-08-31 | 2018-03-09 | 重庆润泽医药有限公司 | A kind of emergent brainpan drainage system |
| CN107982622A (en) * | 2017-12-27 | 2018-05-04 | 安徽医科大学第附属医院 | A kind of Multifunctional sputum aspirator |
| CN108030534A (en) * | 2018-01-18 | 2018-05-15 | 朱良付 | One kind takes bolt lead sheath and its core arrangement and sheath structure |
| CN108434581A (en) * | 2018-04-25 | 2018-08-24 | 张家港市中医医院 | A kind of ditube drainage device |
| CN109045369A (en) * | 2018-06-22 | 2018-12-21 | 樊庆勇 | A kind of N is to intervention lavation depression drainage device |
| CN110772672A (en) * | 2019-10-10 | 2020-02-11 | 南通大学附属医院 | Liposuction device |
| CN111658954A (en) * | 2020-06-29 | 2020-09-15 | 东莞科威医疗器械有限公司 | Medical intubation tube for enhancing drainage effect |
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