CN202459472U - Disposable negative-pressure drainage apparatus - Google Patents
Disposable negative-pressure drainage apparatus Download PDFInfo
- Publication number
- CN202459472U CN202459472U CN2012200498719U CN201220049871U CN202459472U CN 202459472 U CN202459472 U CN 202459472U CN 2012200498719 U CN2012200498719 U CN 2012200498719U CN 201220049871 U CN201220049871 U CN 201220049871U CN 202459472 U CN202459472 U CN 202459472U
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- CN
- China
- Prior art keywords
- drainage
- incisions
- tube
- utility
- syringe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000000694 effects Effects 0.000 abstract description 8
- 230000003187 abdominal effect Effects 0.000 abstract description 4
- 230000002980 postoperative effect Effects 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 abstract 2
- 241000894006 Bacteria Species 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 208000015181 infectious disease Diseases 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 210000000589 cicatrix Anatomy 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 210000001139 rectus abdominis Anatomy 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 210000004003 subcutaneous fat Anatomy 0.000 description 1
- 230000029663 wound healing Effects 0.000 description 1
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- External Artificial Organs (AREA)
Abstract
The utility model discloses a disposable negative-pressure drainage apparatus and relates to a drainage apparatus, in particular to a drainage apparatus used for draining drainage fluids of postoperative abdominal incisions, neck incisions and trunk incisions. The utility model belongs to the field of medical apparatus and instruments and aims to solve the problems that a drainage effect is poor, incisions can be easily contaminated and a prevention effect is poor when a traditional drainage mode is used for preventing the operative incisions from being liquefied and infected. The disposable negative-pressure drainage apparatus comprises an injector and a drainage tube, wherein one end of the drainage tube is hermetically connected with the needle head end of an empty cylinder of the injector; and the tube wall of the other end of the drainage tube is provided with a plurality of holes. According to the disposable negative-pressure drainage apparatus disclosed by the utility model, as the drained fluids are led out by adopting negative pressure, and bacteria are prevented from invading from inside to outside, the incisions cannot be easily contaminated, the drainage effect is good, the occurring rate of postoperative heat absorption is lowered, and the effect for preventing the abdominal operative incisions, the neck operative incisions and the trunk operative incisions from being liquefied and infected is good. The disposable negative-pressure drainage apparatus disclosed by the utility model is simple in structure and convenient in use and is used for preventing the operative incisions from being liquefied and infected.
Description
Technical field
This utility model relates to a kind of drainage device, relates in particular to a kind of drainage device that the drain liquid of abdominal part, cervical region and trunk otch postoperative is drawn of being used for, and belongs to medical instruments field.
Background technology
Operative incision liquefaction, infection are the problems that often runs in the clinical operation, and very thorny, cause patient's hospital stays to prolong; Medical expense increases, and the prevention key of operative incision liquefaction, infection is to handle early and fully drain, but traditional drainage way such as drain of rubber bar; Exist drainage effect poor, draw liquid and be prone to contamination of incision, be difficult for nursing; Be difficult for long-time the use; Operation back is sewed up and easily the rubber bar is sewed in addition, phenomenon such as causes difficulty occurring extracting, pull off, and brings sense of discomfort to patient's body.
The utility model content
The purpose of this utility model is to be prevention that solve to adopt traditional drainage way to be used for operative incision liquefaction, to infect, has that drainage effect is poor, otch is prone to pollute and the problem of preventive effect difference, and then a kind of disposable depression drainage device is provided.
This utility model is to address the above problem the technical scheme of taking to be: the disposable depression drainage device of this utility model comprises syringe and drainage tube; The needle end of the empty tube of one end of drainage tube and syringe is tightly connected, and offers a plurality of holes on the other end tube wall of drainage tube.
The beneficial effect of this utility model is: 1, this utility model adopts negative pressure to derive and draws liquid; Avoided the invasion of antibacterial ecto-entad; Otch is difficult for polluting; Drainage effect is good, has reduced postoperative and has absorbed hot generation, and is effective aspect prevention abdominal part, cervical region and the liquefaction of trunk operative incision, infection; 2, offer a plurality of holes on the drainage tube, increase the drain area, improve drainage effect; 3, this utility model is simple in structure, and is easy to use, can be in hospital application at different levels; 4, this utility model is used through 2200 routine patients (comprise diabetics, big otch patient such as cancer operation, secondary or patient with operation repeatedly, operating time is greater than 3 hours patients and gerontal patient), fact proved that the wound healing rate is 100%; 5, this utility model is created 2,800,000 yuan of economic benefits through practical application.
Description of drawings
Fig. 1 is this utility model overall structure front view, and Fig. 2 is the overall structure front view of the drainage tube of this utility model, and Fig. 3 is the user mode overall structure sketch map of this utility model.
The specific embodiment
The specific embodiment one: combine Fig. 1～Fig. 3 that this embodiment is described; The described disposable depression drainage device of this embodiment comprises syringe 1 and drainage tube 2; The needle end 1-1 of the empty tube of one end 2-1 of drainage tube 2 and syringe 1 is tightly connected, and offers a plurality of hole 2-2 on the other end tube wall of drainage tube 2.
The specific embodiment two: combine Fig. 2 that this embodiment is described, the described hole 2-2 of this embodiment is shaped as slotted eye, and the long L of the major axis of said slotted eye is 2mm～4mm, and the long L1 of minor axis is 1mm～3mm.So be provided with, meet design requirement and actual needs, other is identical with the specific embodiment one.
The specific embodiment three: combine Fig. 2 that this embodiment is described, the described a plurality of hole 2-2 of this embodiment arrange in the shape of a spiral.So be provided with, meet design requirement and actual needs, other is identical with the specific embodiment one or two.
The specific embodiment four: combine Fig. 2 that this embodiment is described, the centre-to-centre spacing L2 of adjacent two hole 2-2 is 15mm among the described a plurality of hole 2-2 of this embodiment.So be provided with, meet design requirement and actual needs, other is identical with the specific embodiment two.
The specific embodiment five: combine Fig. 2 that this embodiment is described, the inside diameter D of this embodiment drainage tube 2 is 2mm～4mm.So be provided with, be prone to sutured, be drawn out easily again, do not rupture, do not stay cicatrix after extracting, meet design requirement and actual needs, other is identical with the specific embodiment one.
The specific embodiment six: combine Fig. 3 that this embodiment is described, the described drainage device of this embodiment also comprises positioning handle bar 3, and when the piston handle 1-3 of syringe 1 extracted out, positioning handle bar 3 was stuck between the nozzle 1-2 and piston handle 1-3 of syringe 1.So be provided with, syringe can form continuous negative pressure, and is easy to use, meets design requirement and actual needs, and other is identical with the specific embodiment one.
The specific embodiment seven: combine Fig. 1 that this embodiment is described, the described syringe 1 of this embodiment is the PVC syringe.So be provided with, function admirable meets design requirement and actual needs, and other is identical with the specific embodiment one.
The specific embodiment eight: combine Fig. 1 and Fig. 2 that this embodiment is described, the described drainage tube 2 of this embodiment is the PVC drainage tube.The PVC of this embodiment (polrvinyl chloride) is a soft material, and function admirable is prone to sutured, is drawn out easily again, does not rupture, and does not stay cicatrix after extracting, and so is provided with, and meets design requirement and actual needs, and other is identical with the specific embodiment one.
Work process
After theca of rectus abdominis muscle was sewed up, the pipeline section that the drainage tube of this utility model drainage device is had a plurality of holes placed the theca of rectus abdominis muscle suture, and all the other pipeline sections of drainage tube stay outside skin incision; Apart from otch about 3 centimetres, then, sew up subcutaneous fat and skin; The needle end of syringe is linked to each other with the end of all the other pipeline sections of drainage tube, and the piston handle of the syringe of pulling back is to certain position, positioning handle bar of clamping between the nozzle of syringe and the piston handle; Syringe forms negative pressure state constantly, with the drainage device of this utility model with immobilization with adhesive tape in the otch top, after the drain content being discharged in per 12～24 hours; Again keep negative pressure drainage; Like this repeatable operation according to drainage flow, was extracted and to be got final product in average 3～5 days.
Claims (8)
1. disposable depression drainage device is characterized in that: it comprises syringe (1) and drainage tube (2), and an end (2-1) of drainage tube (2) is tightly connected with the needle end (1-1) of the empty tube of syringe (1), offers a plurality of holes (2-2) on the other end tube wall of drainage tube (2).
2. disposable depression drainage device according to claim 1 is characterized in that: described hole (2-2) is shaped as slotted eye, and the length of the major axis of said slotted eye (L) is 2mm～4mm, and the length of minor axis (L1) is 1mm～3mm.
3. disposable depression drainage device according to claim 1 and 2 is characterized in that: arrange in the shape of a spiral in described a plurality of holes (2-2).
4. disposable depression drainage device according to claim 2 is characterized in that: the centre-to-centre spacing (L2) in adjacent two holes (2-2) is 15mm in described a plurality of holes (2-2).
5. disposable depression drainage device according to claim 1 is characterized in that: the internal diameter (D) of drainage tube (2) is 2mm～4mm.
6. disposable depression drainage device according to claim 1 is characterized in that: this drainage device also comprises positioning handle bar (3), and when the piston handle (1-3) of syringe (1) was extracted out, positioning handle bar (3) was stuck between the nozzle (1-2) and piston handle (1-3) of syringe (1).
7. disposable depression drainage device according to claim 1 is characterized in that: described syringe (1) is the PVC syringe.
8. disposable depression drainage device according to claim 1 is characterized in that: described drainage tube (2) is the PVC drainage tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200498719U CN202459472U (en) | 2012-02-16 | 2012-02-16 | Disposable negative-pressure drainage apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200498719U CN202459472U (en) | 2012-02-16 | 2012-02-16 | Disposable negative-pressure drainage apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202459472U true CN202459472U (en) | 2012-10-03 |
Family
ID=46907676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200498719U Expired - Lifetime CN202459472U (en) | 2012-02-16 | 2012-02-16 | Disposable negative-pressure drainage apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202459472U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102526866A (en) * | 2012-02-16 | 2012-07-04 | 车建华 | Disposable negative-pressure drainage device |
| CN103432680A (en) * | 2013-08-28 | 2013-12-11 | 梁炳生 | Minitype negative pressure adjustable draining device special for microscopy hand and foot surgery department |
-
2012
- 2012-02-16 CN CN2012200498719U patent/CN202459472U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102526866A (en) * | 2012-02-16 | 2012-07-04 | 车建华 | Disposable negative-pressure drainage device |
| CN103432680A (en) * | 2013-08-28 | 2013-12-11 | 梁炳生 | Minitype negative pressure adjustable draining device special for microscopy hand and foot surgery department |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HARBIN MEDICAL UNIVERSITY Free format text: FORMER OWNER: CHE JIANHUA Effective date: 20130115 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130115 Address after: 150086 Nangang City, Heilongjiang Province Health Road, No. 157, Patentee after: Harbin Medical University Address before: Two Department of Obstetrics and Gynecology, the Second Affiliated Hospital of Harbin Medical University, Heilongjiang 150086, China Patentee before: Che Jianhua |
|
| CX01 | Expiry of patent term |
Granted publication date: 20121003 |
|
| CX01 | Expiry of patent term |