CN202122764U - Medical negative-pressure drainage sucker - Google Patents

Medical negative-pressure drainage sucker Download PDF

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Publication number
CN202122764U
CN202122764U CN2011202111829U CN201120211182U CN202122764U CN 202122764 U CN202122764 U CN 202122764U CN 2011202111829 U CN2011202111829 U CN 2011202111829U CN 201120211182 U CN201120211182 U CN 201120211182U CN 202122764 U CN202122764 U CN 202122764U
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CN
China
Prior art keywords
drainage
substrate
hole
negative pressure
sucker
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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
Application number
CN2011202111829U
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Chinese (zh)
Inventor
胡泽
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Kang Hua Medical Device Co Ltd Of Jiande City
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Kang Hua Medical Device Co Ltd Of Jiande City
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Priority to CN2011202111829U priority Critical patent/CN202122764U/en
Application granted granted Critical
Publication of CN202122764U publication Critical patent/CN202122764U/en
Anticipated expiration legal-status Critical
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Abstract

The utility model relates to a negative-pressure drainage sucker for negative-pressure drainage treatment for the surface of a wound, and discloses a medical negative-pressure drainage sucker, which comprises a base disc and a drainage tube disposed on the base disc. The base disc consists of a base plate, the drainage tube is connected onto the surface of one side of the base plate, a first through hole, an annular edge and a plurality of ribs are disposed on the surface of the other side of the base plate, the first through hole is communicated with the drainage tube, the annular edge encircles the periphery of the first through hole, the ribs extend towards the first through hole from the annular edge, drainage grooves are formed among the ribs, and a plurality of raised heads are arranged in the drainage grooves. By the aid of the medical negative-pressure drainage sucker, dressing can be conveniently adhered onto the surface of a wound of a patient, a drainage process is smooth, and the problem that dressing cannot be effectively adhered onto the surface of the wound of the patient and the drainage process is not smooth when an existing medical negative-pressure drainage sucker is used is solved.

Description

Medical negative pressure drainage sucker
Technical field
This utility model relates to medical device, relates in particular to the negative pressure drainage sucker of using in a kind of Wound-surface negative pressure drainage therapy.
Background technology
The negative-pressure sealed drainage technology is called for short VSD (vaccum sealing drainage) and is meant the continuous dressing (VSD dressing) with the medical PVA of the polyethylene PVA that contains drainage tube; Cover or fill the wound surface of skin, soft tissue defects; The biological semipermeable membrane of reuse seals it; Make it become a confined space, connect negative pressure source to drainage tube at last, promote a kind of brand-new Therapeutic Method of wound healing through controllable negative pressure.The key of negative-pressure sealed drainage technology is; Form the negative-pressure vacuum zone device at wound surface.Traditional method adopts leather hose with holes to be inserted in the sponge material, utilizes the micropore and good of sponge to suck blood, the imbibition characteristic, under the negative pressure source effect, forms.Traditional method exists and attracts that efficient is low, the sponge utilization rate is low, connects fixedly deficiencies such as difficulty.
In the one Chinese patent application publication No. is CN101829391A; Name is called in the patent documentation of " medical drainage sucking disc and preparation method thereof " and discloses the negative pressure drainage sucker of using in a kind of Wound-surface negative pressure drainage therapy; Negative pressure drainage sucker in this patent comprises filter course, basal disc and drain mouth; The drain mouth is arranged on the side surface of basal disc; Be provided with the crisscross drainage channel that is connected with the drain mouth that is interconnected in the said basal disc, the opposite side surface of basal disc is provided with the conduction hole that is connected with drainage channel, and filter course covers on the surface of basal disc at conduction hole place.Drainage sucking disc in this patent can overcome in the traditional method and to adopt leather hose with holes to be inserted in the weak point of carrying out in the sponge in the negative pressure drainage; But because the structure of sucker is the double-decker of interior open walk form; So being difficult for distorted deformation fits to filter course and forms negative pressure space on the wound surface; Filter course stops up conduction hole easily, causes inadequate drainage.
The utility model content
This utility model provides a kind of can make medical negative pressure drainage sucker on the wound surface that dressing paste is incorporated into the patient, that water conservancy diversion is unobstructed easily, has solved existing medical negative pressure drainage sucker and can not be incorporated into dressing paste on the wound surface well and the problem of inadequate drainage.
Above technical problem solves through following technical proposal: a kind of medical negative pressure drainage sucker; Comprise basal disc and be arranged on the drainage tube on the basal disc; Said basal disc comprises substrate; Said drainage tube is connected on the side surface of said substrate; The opposite side surface of said substrate is provided with first through hole that is connected with said drainage tube, be enclosed in around first through hole annular edge and from some the muscle that extend towards said first through hole that annular edge begins, form drainage trough between the said muscle, be provided with several first plush coppers in the said drainage trough.Basal disc is designed to single layer structure; Through conduit the drain mouth is connected with Negative pressure machine during use; Dressing is attached on the wound surface, and the one side that basal disc is provided with drainage trough is fitted in the dressing, and the substrate distorted deformation is combined in dressing paste on the wound surface when taking out negative pressure; With the annular edge is that the boundary forms a negative pressure space; Air in the negative pressure space is drawn out of through drainage trough, first through hole and drain mouth, owing to be provided with first plush copper in the drainage trough, first plush copper plays and prevents that drainage trough from receiving the negative pressure influence and the effect of the obstruction of subsiding.
As preferably, said substrate is a lamella lucida.Can clearly observe the fluid of wound surface, hemorrhage distribution and size and the unimpeded situation of pipeline, can be according to hindering face blood, liquid timely specific aim change of output therapeutic scheme.
As preferably, a side surface that is provided with said muscle of said substrate is provided with the drain district, and said first through hole is positioned at said drain district, is provided with several second plush coppers in the said drain district, and the free end of said second plush copper exceeds the free end of said first plush copper." drain district " is meant the zone that the end surrounded towards first through hole by muscle on the substrate; Because the negative pressure near the first through hole adnexa can be lower; And be air discharge must through the road; Second plush copper is set and makes the free end of second plush copper be higher than the free end of first plush copper, Gu Yinliuqu is difficult for inaccessible, guarantees the unobstructed property of drain.
As preferably, said substrate is provided with channel region, and said drain district indent is in said channel region." channel region " is meant the zone at the drainage trough place on the substrate, the unobstructed property when further improving drain, and the drain district is difficult for stopping up more.
As preferably, said drain district is positioned at the middle part of said substrate, and said first through hole is positioned at the middle part in said drain district, and the distance towards said first through hole of end distance of an end of said first through hole of said muscle equates.When sucker is pressed in the dressing, even to dressing pressure everywhere, make the patient process more comfortable.
As preferably, said substrate is provided with auxiliary tube, and said auxiliary tube and said drainage tube are positioned at the same side of said substrate, and a side that is provided with said muscle of said substrate is provided with second through hole that is connected with said auxiliary tube.Nurse, doctor can directly pass through auxiliary tube fluid injection in dressing, make things convenient for flushing, the dosing of wound surface, reduce the obstruction and the treatment of passage.
As preferably, said second through hole is positioned at said drain district.Auxiliary tube is unobstructed with being communicated with of whole negative pressure region, and auxiliary tube is difficult for stopping up.
As preferably, said auxiliary tube is the rubber-like pipe, is plugged with the lid pipe on the said auxiliary tube; Said lid pipe is provided with lid; Be provided with the extension rope between said lid and the said lid pipe, said extension Suo Yiduan is fixed on the said lid pipe, and the other end of said extension rope is fixed on the said lid.Lid covers on the lid pipe in the use, when negative pressuren zone injects object, then lid is taken off through auxiliary tube, and auxiliary tube is from pipe with cover; Convenient during the sealing auxiliary tube, lid is connected on the lid pipe, is difficult for losing; The lid pipe is connected with auxiliary tube with the mode of pegging graft; Easy installation and removal, the time spent can not deposit separately, deposits conveniently.
As preferably, this utility model comprises the negative-pressure sealed drainage dressing layer, and said negative-pressure sealed drainage dressing layer is positioned on the side away from said drainage tube place of basal disc.Carry dressing layer, convenient during use.
As preferably, said negative pressure drainage dressing layer is the continuous layer of medical polyethylene.The continuous layer of medical polyethylene can independent dry state vacuum be preserved (specially system is prone to endophytic bacteria and hardens for hygrometric state), and biological peace can good, the long shelf-life of performance, the increase sterile barrier.
The utlity model has following advantage, sucker is designed to single layer structure, is easy to distorted deformation when taking out negative pressure and dressing layer is fitted on the wound surface; Take the version drain of drainage trough, unobstructed during drain, basal disc can be all topped on sponge; The suction uniform distribution adsorbs more effectively, can reduce negative pressure; Reduced the hemorrhage risk of the excessive initiation of negative pressure, the treatment safety is more secure.
Description of drawings
Fig. 1 is the sketch map of facing from the front side of dressing layer being made transparent processing of this utility model;
Fig. 2 is A-A schematic cross-section of Fig. 1.
Fig. 3 is the B place enlarged diagram of Fig. 2;
Fig. 4 is the user mode sketch map of this utility model.
Among the figure: basal disc 1, substrate 11, the first through holes 12, the second through holes 13, annular edge 14, muscle 15; Drainage trough 16, the first plush coppers 17, drain district 18, the second plush coppers 19, drainage tube 2, negative-pressure sealed drainage dressing layer 3; Auxiliary tube 4, lid pipe 41, lid 42 is hung rope 43, wound surface 5, wound 51.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment this utility model is further described.
Embodiment one, referring to Fig. 1, and a kind of medical negative pressure drainage sucker; Comprise basal disc 1, drainage tube 2, negative-pressure sealed drainage dressing layer 3 and auxiliary tube 4, negative-pressure sealed drainage dressing layer 3 is positioned at the front side of basal disc 1, and basal disc 1 comprises substrate 11; Drainage tube 2 all is connected on the rear side surface of substrate 11 with auxiliary tube 4, and the front side surface of substrate 11 is provided with: first through hole 12 that is connected with drainage tube 2, second through hole 13, annular edge 14 and some muscle 15 of being communicated with auxiliary tube 4, and muscle 15 begins towards 12 extensions of first through hole from annular edge 14; Form drainage trough 16 between the muscle 15, drainage trough 16 is provided with first plush copper 17, on the front side surface of substrate 11, is provided with drain district 18; Drain district 18 is circular; Drain district 18 is positioned at the centre of substrate 11, and first through hole 12 is positioned at the circle centre position in drain district 18, and the distance of distance first through hole 12 towards the end of an end of first through hole 12 of muscle 15 equates; Second through hole 13 is positioned at drain district 18; In drain district 18, be provided with second plush copper 19, substrate 11, muscle 15, first plush copper 17 and second plush copper 19 all are transparent, and negative-pressure sealed drainage dressing layer 3 is the continuous layer of medical polyethylene.
Referring to Fig. 2; The free end of second plush copper 19 is that the free end that front end exceeds first plush copper 17 is a front end; The zone at drainage trough 16 places of drain district 18 indents on the front surface of substrate 11 is a channel region; The surface in drain district 18 is the spherical crown shape, and auxiliary tube 4 is the rubber-like pipe, is plugged with lid pipe 41 on the auxiliary tube 4.
Referring to Fig. 3, lid pipe 41 is provided with lid 42, is provided with between lid 42 and the lid pipe 41 and hangs rope 43, hangs rope 43 1 ends and is fixed on the lid pipe 41, and the other end of hanging rope 43 is fixed on the lid 41.
Referring to Fig. 4; During use; Negative-pressure sealed drainage dressing layer 3 is attached on the wound surface 5, and negative-pressure sealed drainage dressing layer 3 is all covered wound 51 on the wound surface 5, basal disc 1 is pressed on the negative-pressure sealed drainage dressing layer 3; Outside basal disc 1, wrap up translucent biological permeable membrane again, drainage tube 2 links together through conduit and negative pressure equipment and gets final product.

Claims (10)

1. medical negative pressure drainage sucker; Comprise basal disc and be arranged on the drainage tube on the basal disc; It is characterized in that; Said basal disc comprises substrate, and said drainage tube is connected on the side surface of said substrate, some the muscle that extend towards said first through hole that the opposite side surface of said substrate is provided with first through hole that is connected with said drainage tube, be enclosed in the annular edge around first through hole and begin from annular edge; Form drainage trough between the said muscle, be provided with several first plush coppers in the said drainage trough.
2. medical negative pressure drainage sucker according to claim 1 is characterized in that said substrate is a lamella lucida.
3. medical negative pressure drainage sucker according to claim 1 and 2; It is characterized in that; A side surface that is provided with said muscle of said substrate is provided with the drain district; Said first through hole is positioned at said drain district, is provided with several second plush coppers in the said drain district, and the free end of said second plush copper exceeds the free end of said first plush copper.
4. medical negative pressure drainage sucker according to claim 3 is characterized in that said substrate is provided with channel region, and said drain district indent is in said channel region.
5. medical negative pressure drainage sucker according to claim 4; It is characterized in that; Said drain district is positioned at the middle part of said substrate; Said first through hole is positioned at the middle part in said drain district, and the distance towards said first through hole of the end of an end of said first through hole distance of said muscle equates.
6. medical negative pressure drainage sucker according to claim 3; It is characterized in that; Said substrate is provided with auxiliary tube; Said auxiliary tube and said drainage tube are positioned at the same side of said substrate, and a side that is provided with said muscle of said substrate is provided with second through hole that is connected with said auxiliary tube, and said second through hole is positioned at said drain district.
7. medical negative pressure drainage sucker according to claim 1 and 2; It is characterized in that; Said substrate is provided with auxiliary tube, and said auxiliary tube and said drainage tube are positioned at the same side of said substrate, and a side that is provided with said muscle of said substrate is provided with second through hole that is connected with said auxiliary tube.
8. medical negative pressure drainage sucker according to claim 7; It is characterized in that said auxiliary tube is the rubber-like pipe, be plugged with the lid pipe on the said auxiliary tube; Said lid pipe is provided with lid; Be provided with the extension rope between said lid and the said lid pipe, said extension Suo Yiduan is fixed on the said lid pipe, and the other end of said extension rope is fixed on the said lid.
9. medical negative pressure drainage sucker according to claim 1 and 2 is characterized in that, comprises the negative-pressure sealed drainage dressing layer, and said negative-pressure sealed drainage dressing layer is positioned on the side away from said drainage tube place of basal disc.
10. medical negative pressure drainage sucker according to claim 9 is characterized in that, said negative pressure drainage dressing layer is the continuous layer of medical polyethylene.
CN2011202111829U 2011-06-22 2011-06-22 Medical negative-pressure drainage sucker Expired - Lifetime CN202122764U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011202111829U CN202122764U (en) 2011-06-22 2011-06-22 Medical negative-pressure drainage sucker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011202111829U CN202122764U (en) 2011-06-22 2011-06-22 Medical negative-pressure drainage sucker

Publications (1)

Publication Number Publication Date
CN202122764U true CN202122764U (en) 2012-01-25

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102671286A (en) * 2012-06-21 2012-09-19 徐成学 Side-suction traumatic drainage sucker
CN103638590A (en) * 2013-12-31 2014-03-19 董丰琴 Negative pressure drainage apparatus
CN104474627A (en) * 2015-01-09 2015-04-01 蒋日磊 Bionic pus absorption device for incision drainage surgery and using method thereof
CN104841033A (en) * 2015-04-09 2015-08-19 广州新诚生物科技有限公司 Even medicine feeding negative sucker provided with distribution channels

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102671286A (en) * 2012-06-21 2012-09-19 徐成学 Side-suction traumatic drainage sucker
CN103638590A (en) * 2013-12-31 2014-03-19 董丰琴 Negative pressure drainage apparatus
CN103638590B (en) * 2013-12-31 2016-04-13 新乡医学院第一附属医院 A kind of depression drainage device
CN104474627A (en) * 2015-01-09 2015-04-01 蒋日磊 Bionic pus absorption device for incision drainage surgery and using method thereof
CN104841033A (en) * 2015-04-09 2015-08-19 广州新诚生物科技有限公司 Even medicine feeding negative sucker provided with distribution channels
CN104841033B (en) * 2015-04-09 2018-06-19 广州新诚生物科技有限公司 Uniformity of dosage negative pressure sucker equipped with runner

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Granted publication date: 20120125

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