CN102327662A - Disposal negative pressure drainage device - Google Patents
Disposal negative pressure drainage device Download PDFInfo
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- CN102327662A CN102327662A CN201110219636A CN201110219636A CN102327662A CN 102327662 A CN102327662 A CN 102327662A CN 201110219636 A CN201110219636 A CN 201110219636A CN 201110219636 A CN201110219636 A CN 201110219636A CN 102327662 A CN102327662 A CN 102327662A
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- spring
- diapire
- drainage
- negative pressure
- drainage device
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Abstract
The invention provides a disposal negative pressure drainage device, and belongs to the field of medical appliances. The drainage device comprises a negative pressure drainage device body, a plurality of springs and a drainage tube, wherein the negative pressure drainage device body is composed of a top wall, a bottom wall and a seal gasket; the plurality of springs are arranged in the cavity of the negative pressure drainage device body, the upper end of each spring is supported on the top wall, and the lower end of each spring is supported on the bottom wall. The drainage device is characterized in that one side, facing the cavity, of the top wall is provided with a group of upper spring seats, and one side, facing the cavity, of the bottom wall is provided with a group of lower spring seats; each spring is a pagoda-shaped spring with one larger end and one smaller end, the smaller end of each spring is supported on the upper spring seat, while the larger end of each spring is supported on the lower spring seat; collecting holes communicated with the cavity of the drainage tube are distributed on a drainage tube body of one end, placed into the chest or abdomen of a patient, of the drainage tube in a use state; and a puncture instrument is arranged on the end, on which the collecting holes are distributed, of the drainage tube. The drainage device has the advantages that middle bulging of the springs is prevented, the springs are reliably matched with the top wall and the bottom wall, and a cigarette-holder-type draining effect can be played so as to shorten the drainage time.
Description
Technical field
The invention belongs to the medical devices technical field, be specifically related to a kind of disposable use depression drainage device
Background technology
disposable use depression drainage device is mainly used in the postoperative drain of puncturing to thoracic cavity, abdominal cavity patient; Existing report in patent documentation; The multi-functional Thoracicoabdominal puncture depression drainage device of typically recommending like CN2782100Y; Constitute by tee T, drainage tube and negative pressure drainage container (patent is claimed depression drainage device); Because the negative pressure drainage container of this patent is simple gauffer body structure, therefore can expose following technical problem in use: when the air in the negative pressure drainage container is displaced be in receive flat state after, promptly be in the anxiety that often has the diastole difficulty after the negative pressure state.In addition,, more properly say,, so have the risk of leaking because of outage is positioned at the lower surface of depression drainage device because inlet and outage on the depression drainage device of this patent are separately positioned on upper surface and lower surface.
The Thoracentesis negative pressure drainage device that
utility model patent Granted publication CN2848232Y provides, it is in the negative pressure drainage container, to be equipped with spring, and the negative pressure drainage vessel still remains the gauffer body; The medical Thoracentesis negative pressure drainage device that utility model patent Granted publication CN201064579Y discloses is in the negative pressure drainage container, spring to be set equally, and changes the negative pressure drainage vessel into non-wrinkled body.In these two patents, the former structure is inferior to the latter, because the structure of gauffer body can increase the active force of spring to a great extent unnecessaryly.The common shortcoming of these two patents is: the self structure of spring is lost reasonability; Can find out from the schematic structure of these two patents; Spring is an isodiametric structure up and down; When oppressing the negative pressure drainage container so that air is displaced, the middle part of spring can produce the bulging phenomenon, exists to turn round the phenomenon of decreasing the negative pressure drainage container; How two patents all disclose the enlightenment that the upper and lower side of spring is fixed with the top diapire of negative pressure drainage container respectively because, if the upper and lower side of spring can not with aforesaid top diapire good fit, so very might be by spring bursting top diapire; Drainage tube of two patent schemes (last patent is referred to as rubber hose) and the syringe needle unreasonable structure of (back one patent is claimed puncture needle); Be embodied in; Hydrothorax after can only will being punctured by syringe needle is in drainage tube causes the negative pressure drainage container; This drainage way is owing to be that single-point type is single channel drain (only being drawn by the syringe needle place), thereby the drain process is tediously long, is unfavorable for shortening the treatment time to the puncture patient.The notion of foregoing single channel drain is meant that the hydrops of (breast or intraperitoneal) in patient's body can only be incorporated in the drainage tube through a unique passage, promptly introduces drainage tube through the through hole that communicates with the pin hole of puncture needle.
In view of above-mentioned prior art, be necessary to improve, the applicant has done actively and good try has found the way that remedies aforementioned shortcoming for this reason, and the technical scheme that will introduce below produces under this background
Summary of the invention
task of the present invention be to provide a kind of help avoid be arranged on that bulging phenomenon in middle part appears in negative pressure drainage container inner spring in mechanism, the upper and lower end that helps ensureing spring cooperates with top, the diapire of negative pressure drainage container reliably to use and avoids being undermined top, diapire and being of value to the raising drainage speed and using the disposable use depression drainage device of shortening to patient's treatment time by spring.
task of the present invention is accomplished like this, and a kind of disposable use depression drainage device comprises a negative pressure drainage vessel, and this negative pressure drainage vessel is made up of top, diapire and the sealing shroud that is sealedly attached between top, the diapire; A plurality of springs, these a plurality of springs are arranged in the cavity volume of negative pressure drainage vessel, and the upper end of each spring is bearing on the said roof, and the lower end is bearing on the said diapire; One be connected with said roof be used for drainage tube that patient's thoracic cavity or Intraabdominal hydrops are introduced said cavity volume; Be characterised in that described roof constitutes one group of upper spring seat that quantity equates with the quantity of spring towards a side of said cavity volume and in the position corresponding to said spring; Described diapire constitutes one group of lower spring cup that quantity equates with the quantity of upper spring seat towards a side of cavity volume and at the position corresponding to said upper spring seat; Wherein, the diameter of lower spring cup is bigger than the diameter of upper spring seat; Described spring is the big and little pagoda shape spring of the other end of an end, and a little end bearing of spring is on upper spring seat, and a big end bearing of spring is on lower spring cup; Described drainage tube is inserted under user mode on the body of a patient thoracic cavity or an Intraabdominal end and is distributed with the hole of confluxing that communicates with the tube chamber of drainage tube, and has connected a puncture instrument in an end end of the drainage tube that is distributed with the hole of confluxing.
in a concrete embodiment of the present invention, described puncture instrument is puncture needle or stab knife.
are in another concrete embodiment of the present invention; Described one group of upper spring seat is equidistant intervals distribution each other on described roof; The equidistant intervals distribution each other on said diapire equally of described lower spring cup, wherein: the size and the shape of top, diapire are mutually the same.
in another concrete embodiment of the present invention, the shape of described roof and diapire all is the disc shape.
in another concrete embodiment of the present invention, described sealing shroud is transparent or semitransparent.
technical scheme provided by the invention is owing to be designed to different sizes with upper and lower spring base; And spring is designed to pagoda shape; With the little end bearing of spring on upper spring seat; And a big end bearing is on lower spring cup, thereby bulging phenomenon in middle part can not appear in spring, and spring cooperates with top, diapire and reliably and not can undermine top, diapire; Drainage tube is inserted under user mode on the body of a patient thoracic cavity or an Intraabdominal end and is distributed with the hole of confluxing, and can play the effect of cigarette holder formula drain and shortens drainage time.
Description of drawings
Fig. 1 is a structure chart of the present invention.
The specific embodiment
can be expressly understood technical spirit of the present invention and beneficial effect more for the auditor that the makes Patent Office especially public; The applicant general elaborates with the mode of embodiment below; But the description to embodiment all is not the restriction to the present invention program, any according to the present invention design done only for pro forma but not substantial equivalent transformation all should be regarded as technical scheme category of the present invention.
see also Fig. 1; Provided a negative pressure drainage vessel 1; This negative pressure drainage vessel 1 is by roof 11 (can be called top board), diapire 12 (can be referred to as base plate) and be sealedly attached to top, diapire 11, the sealing shroud that is used to form cavity volume 14 13 between 12; Preferably: roof 11 all uses plastics to fill the post of with diapire 12, and the transparent or semitransparent plastic sheeting of sealing shroud 13 usefulness is filled the post of; Top, diapire 11,12 all are designed to the shape of disc.On roof 11, be designed with drain base 112 and leakage fluid dram 113, leakage fluid dram 113 has a gag 1131.Constitute a shirt rim 122 at the position, edge of diapire 12, on this shirt rim 122, be equipped with a chuck 1221.
are provided with a plurality of springs 2 in aforesaid cavity volume 14, in the present embodiment, the quantity of spring 2 is three, and three springs 2 equidistantly are disposed in the cavity volume 14 each other.Shown in figure; Constitute the upper spring seat 111 that equates with the quantity of spring 2 towards a side of diapire 12 and in position at roof 11, and constitute the lower spring cup 121 that equates with the quantity of upper spring seat 111 towards a side of roof 11 and in position corresponding to upper spring seat 111 at diapire 12 corresponding to spring 2.The upper end of each spring 2 promptly is bearing on the upper spring seat 111 with the mode of being nested with towards an end of upper spring seat 111, and the lower end of each spring 2 promptly is located in the spring cavity 1211 of lower spring cup 121 towards an end of lower spring cup 121.The drainage tube 3 and the aforesaid drain base 112 that provide among the figure connect, and by this drainage tube 3 thoracic cavity or abdominal paracentesis patient's thoracic cavity or Intraabdominal hydrops are introduced in the cavity volume 14.
are as key points in design of the present invention: the diameter of aforesaid upper spring seat 111 is designed to littler than the diameter of aforesaid lower spring cup 121, that is to say that the diameter of lower spring cup 121 is bigger than the diameter of upper spring seat 111.And spring 2 is designed to little and the pagoda shape structure that the other end is big of an end, and a little end bearing of spring 2 is on (being nested with mode) upper spring seat 111, and a big end of spring 2 is located in the aforesaid spring cavity 1211.The spring 2 of this version is with the technique effect that upper and lower spring base 111,121 matches: the situation of middle part bulging can not appear in spring 2 under user mode, and cooperates ideal with roof 11 and diapire 12, can not undermine top, diapire 11,12.Again; Aforesaid drainage tube 3 is distributed with the hole 32 of confluxing that communicates with the tube chamber 31 of drainage tube 3 on the body of inserting a patient thoracic cavity or an Intraabdominal end under the user mode; Thereby this drainage tube 3 that is positioned at patient thoracic cavity or intraperitoneal one end is had pass through the liquid effect as the cigarette holder; Help accelerating drainage speed, shorten drainage time.
have connected a puncture instrument 4 by shown in the figure in an end end of the drainage tube 3 that is distributed with the hole 32 of confluxing, and puncture instrument 4 both can be a stab knife, also can be puncture needle, and present embodiment is selected stab knife.Preferably, on the pipeline of drainage tube 3, set a pipe clamp 33, and on drainage tube 3, constitute a sample connection 34.
When use
; Open gag 1131, close pipe clamp 33 (tube chamber 31 of blocking-up drainage tube 3), roof 11 is pushed towards the direction of diapire 12 with hands; Air in the cavity volume 14 is discharged to leakage fluid dram 113; Spring 2 compresses and energy storage, is tending towards touching with diapire 12 subsides until roof 11 is depressed into, and gag 1131 is covered to leakage fluid dram 113.By the hand-held 4 pairs of patient's Thoracicoabdominal punctures of puncture instrument of operative doctor; After the puncture action is accomplished; Open pipe clamp 33; Because an end that has conduction hole 32 of drainage tube 3 is taken as in the thoracic cavity by puncture instrument 4; Therefore the hydrops in the thoracic cavity gets into the tube chamber 31 of drainage tube 3 through the hole 32 of confluxing, and introduces in the cavity volume 14 until the conduction hole 1121 through drain base 112, implements negative pressure drainage.When in the cavity volume 14 during full liquid, drainage tube 3 is pulled away in drain base 112, open gag 1131, fall to remove the drain liquid in the cavity volume 14, if need to continue drain, then repeat said process, only need with drainage tube 3 once more inserting on drain base 112
Claims (5)
1. a disposable use depression drainage device comprises a negative pressure drainage vessel (1), and this negative pressure drainage vessel (1) is by top, diapire (11,12) and be sealedly attached to sealing shroud (13) formation between top, the diapire (11,12); A plurality of springs (2), these a plurality of springs (2) are arranged in the cavity volume (14) of negative pressure drainage vessel (1), and the upper end of each spring (2) is bearing on the said roof (11), and the lower end is bearing on the said diapire (12); One be connected with said roof (11) be used for drainage tube (3) that patient's thoracic cavity or Intraabdominal hydrops are introduced said cavity volume (14); It is characterized in that described roof (11) constitutes one group of upper spring seat (111) that quantity equates with the quantity of spring (2) towards a side of said cavity volume (14) and in the position corresponding to said spring (2); Described diapire (12) constitutes one group of lower spring cup (121) that quantity equates with the quantity of upper spring seat (111) towards a side of cavity volume (14) and at the position corresponding to said upper spring seat (111); Wherein, the diameter of lower spring cup (121) is bigger than the diameter of upper spring seat (111); Described spring (2) is the big and little pagoda shape spring of the other end of an end, and a little end bearing of spring (2) is on upper spring seat (111), and a big end bearing of spring (2) is on lower spring cup (121); Described drainage tube (3) is inserted under user mode on the body of a patient thoracic cavity or an Intraabdominal end and is distributed with the hole of confluxing (32) that communicates with the tube chamber (31) of drainage tube (3), and has connected a puncture instrument (4) in an end end of the drainage tube that is distributed with the hole of confluxing (32) (3).
2. disposable use depression drainage device according to claim 1 is characterized in that described puncture instrument (4) is puncture needle or stab knife.
3. disposable use depression drainage device according to claim 1; It is characterized in that described one group of upper spring seat (111) equidistant intervals distribution each other on described roof (11); Described lower spring cup (121) equidistant intervals distribution each other on said diapire (12) equally, wherein: the size and the shape of top, diapire (11,12) are mutually the same.
4. according to claim 1 or 3 described disposable use depression drainage devices, it is characterized in that the shape of described roof (11) and diapire (12) all is the disc shape.
5. disposable use depression drainage device according to claim 1 is characterized in that described sealing shroud (13) is transparent or semitransparent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110219636 CN102327662B (en) | 2011-08-02 | 2011-08-02 | Disposal negative pressure drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110219636 CN102327662B (en) | 2011-08-02 | 2011-08-02 | Disposal negative pressure drainage device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102327662A true CN102327662A (en) | 2012-01-25 |
| CN102327662B CN102327662B (en) | 2013-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110219636 Active CN102327662B (en) | 2011-08-02 | 2011-08-02 | Disposal negative pressure drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102327662B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102526815A (en) * | 2012-02-13 | 2012-07-04 | 上海宇度医学科技有限公司 | Negative-pressure drainage device |
| CN103340676A (en) * | 2013-07-16 | 2013-10-09 | 江苏康诺医疗器械有限公司 | Obstetric device |
| CN104107463A (en) * | 2014-07-18 | 2014-10-22 | 常熟市赛爱斯医疗器材有限公司 | Disposable negative pressure drainage apparatus |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0655253A1 (en) * | 1993-10-26 | 1995-05-31 | Daiken Iki Co. Ltd. | Fluid aspiration-collection apparatus |
| CN2848232Y (en) * | 2005-10-28 | 2006-12-20 | 迟海霞 | Thoracentesis negative pressure draining device |
| CN201064579Y (en) * | 2007-07-30 | 2008-05-28 | 王际军 | Medical thorax puncture negative pressure drainage device |
| WO2008100438A1 (en) * | 2007-02-09 | 2008-08-21 | Kci Licensing Inc. | System and method for applying reduced pressure at a tissue site |
| CN202179727U (en) * | 2011-08-02 | 2012-04-04 | 常熟市赛爱斯医疗器材有限公司 | Disposable negative pressure drainage device |
-
2011
- 2011-08-02 CN CN 201110219636 patent/CN102327662B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0655253A1 (en) * | 1993-10-26 | 1995-05-31 | Daiken Iki Co. Ltd. | Fluid aspiration-collection apparatus |
| CN2848232Y (en) * | 2005-10-28 | 2006-12-20 | 迟海霞 | Thoracentesis negative pressure draining device |
| WO2008100438A1 (en) * | 2007-02-09 | 2008-08-21 | Kci Licensing Inc. | System and method for applying reduced pressure at a tissue site |
| CN201064579Y (en) * | 2007-07-30 | 2008-05-28 | 王际军 | Medical thorax puncture negative pressure drainage device |
| CN202179727U (en) * | 2011-08-02 | 2012-04-04 | 常熟市赛爱斯医疗器材有限公司 | Disposable negative pressure drainage device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102526815A (en) * | 2012-02-13 | 2012-07-04 | 上海宇度医学科技有限公司 | Negative-pressure drainage device |
| CN103340676A (en) * | 2013-07-16 | 2013-10-09 | 江苏康诺医疗器械有限公司 | Obstetric device |
| CN104107463A (en) * | 2014-07-18 | 2014-10-22 | 常熟市赛爱斯医疗器材有限公司 | Disposable negative pressure drainage apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102327662B (en) | 2013-04-10 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU CONOD MEDICAL CO., LTD. Free format text: FORMER OWNER: CHANGSHU 3S MEDICAL DEVICE CO., LTD. Effective date: 20121024 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20121024 Address after: Changshou City ancient town Baimao Industrial Park Road Suzhou city Jiangsu province 215532 Applicant after: Jiangsu Kangnuo Medical Devices Co.,Ltd. Address before: The ancient town of Changshou City purple village in Suzhou city of Jiangsu Province in 215532. Applicant before: Changshu 3S Medical Device Co.,Ltd. |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |