CN204261109U - Negative closed drainage device - Google Patents
Negative closed drainage device Download PDFInfo
- Publication number
- CN204261109U CN204261109U CN201420783840.5U CN201420783840U CN204261109U CN 204261109 U CN204261109 U CN 204261109U CN 201420783840 U CN201420783840 U CN 201420783840U CN 204261109 U CN204261109 U CN 204261109U
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- CN
- China
- Prior art keywords
- elastic force
- silica gel
- liquid chamber
- containing liquid
- gel catheter
- 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 - Fee Related
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- Materials For Medical Uses (AREA)
Abstract
Negative closed drainage device, belongs to technical field of medical instrument.This utility model comprises superposition Chitosan Film, it is characterized in that being provided with transparent sticky note operation towel at described superposition Chitosan Film upper surface, elastic force retainer ring is provided with on the right side of described superposition Chitosan Film stage casing, silica gel catheter is provided with in elastic force retainer ring, the corresponding elastic force retainer ring position of described silica gel catheter is provided with locating slot, described silica gel catheter right-hand member is provided with stereoplasm tube, stereoplasm tube upper wall is provided with puncture rubber cushion, stereoplasm tube right-hand member is provided with switch valve, joint right-hand member is provided with containing liquid chamber, containing liquid chamber roof stage casing is provided with hard airway, hard airway is provided with pressure inlet, piston is provided with in pressure inlet, piston lower wall central authorities are provided with elastic force support spring, elastic force support spring lower end is provided with annular slab.Cheap when carrying out the treatment of acute and chronic skin wound to patient, new granulation tissue can be avoided to grow into dressing, avoid chafe, and sealing is tight, does not affect patient activity, wound surface easy to clean, simple, effective, economical.
Description
Technical field: this utility model belongs to technical field of medical instrument, specifically a kind of negative closed drainage device.
Background technology: the extensive use in the treatment of multiple acute and chronic skin wound of negative-pressure sealed drainage (VSD) technology, obtains promising result.But existing negative pressure closed drainage device expense is very expensive, some patients and basic hospital are difficult to wide popularization and application, and the granulation tissue of new life is easy to grow in polyvinyl alcohol foam dressing, removing dressing is difficult to after causing rehabilitation, and the easy chafe of device, seal also imprecision, patient is limitation of activity over the course for the treatment of, combine rinse cleaning wound surface very inconvenient.
Summary of the invention: the purpose of this utility model is cheap when carrying out the treatment of acute and chronic skin wound to patient, new granulation tissue can be avoided to grow into dressing, avoid chafe, and sealing is tight, do not affect patient activity, wound surface easy to clean, simple, effective, economic negative closed drainage device.
The technical solution of the utility model is: comprise superposition Chitosan Film, it is characterized in that being provided with transparent sticky note operation towel at described superposition Chitosan Film upper surface, elastic force retainer ring is provided with on the right side of described superposition Chitosan Film stage casing, silica gel catheter is provided with in elastic force retainer ring, left section of silica gel catheter is provided with several side opening, silica gel catheter left end becomes closed state, the corresponding elastic force retainer ring position of described silica gel catheter is provided with locating slot, described silica gel catheter right-hand member is provided with stereoplasm tube, stereoplasm tube upper wall is provided with puncture rubber cushion, stereoplasm tube right-hand member is provided with switch valve, switch valve right-hand member is provided with joint chair, joint is provided with in joint chair, joint right-hand member is provided with containing liquid chamber, containing liquid chamber roof stage casing is provided with hard airway, hard airway is provided with pressure inlet, piston is provided with in pressure inlet, piston lower wall central authorities are provided with elastic force support spring, elastic force support spring lower end is provided with annular slab, elastic force support spring upper wall central authorities are provided with core bar, core bar is provided with pressure handle, holder is provided with bottom described containing liquid chamber, the right wall hypomere of described containing liquid chamber is provided with release valve, Outlet Pipe is provided with on the right side of release valve, described containing liquid chamber You Bi stage casing is provided with holds ring, hook is provided with on front side of described containing liquid chamber top edge.
As preferably, described silica gel catheter length is 150cm.
The beneficial effects of the utility model are: this utility model is cheap when carrying out the treatment of acute and chronic skin wound to patient, new granulation tissue can be avoided to grow into dressing, avoid chafe, and sealing is tight, do not affect patient activity, wound surface easy to clean, simple, effective, economical.
Accompanying drawing illustrates:
Accompanying drawing 1 is structural representation of the present utility model.
Accompanying drawing 2 is the structural representation of this utility model silica gel catheter.
In figure 1, superposition Chitosan Film, 2, transparent sticky note operation towel, 3, elastic force retainer ring, 4, silica gel catheter, 5, side opening, 6, locating slot, 7, stereoplasm tube, 8, puncture rubber cushion, 9, switch valve, 10, joint chair, 11, joint, 12, containing liquid chamber, 13, hard airway, 14, pressure inlet, 15, piston, 16, elastic force support spring, 17, annular slab, 18, core bar, 19, pressure handle, 20, holder, 21, release valve, 22, Outlet Pipe, 23, hold ring, 24, hook.
Detailed description of the invention: comprise superposition Chitosan Film 1, it is characterized in that being provided with transparent sticky note operation towel 2 at described superposition Chitosan Film 1 upper surface, elastic force retainer ring 3 is provided with on the right side of described superposition Chitosan Film 1 stage casing, silica gel catheter 4 is provided with in elastic force retainer ring 3, left section of silica gel catheter 4 is provided with several side opening 5, silica gel catheter 4 left end becomes closed state, described silica gel catheter 4 corresponding elastic force retainer ring 3 position is provided with locating slot 6, described silica gel catheter 4 right-hand member is provided with stereoplasm tube 7, stereoplasm tube 7 upper wall is provided with puncture rubber cushion 8, stereoplasm tube 7 right-hand member is provided with switch valve 9, switch valve 9 right-hand member is provided with joint chair 10, joint 11 is provided with in joint chair 10, joint 11 right-hand member is provided with containing liquid chamber 12, containing liquid chamber 12 roof stage casing is provided with hard airway 13, hard airway 13 is provided with pressure inlet 14, piston 15 is provided with in pressure inlet 14, under piston, 15 wall central authorities are provided with elastic force support spring 16, elastic force support spring 16 lower end is provided with annular slab 17, elastic force support spring 16 upper wall central authorities are provided with core bar 18, core bar 18 is provided with pressure handle 19, holder 20 is provided with bottom described containing liquid chamber 12, the right wall hypomere of described containing liquid chamber 12 is provided with release valve 21, Outlet Pipe 22 is provided with on the right side of release valve 21, described containing liquid chamber 12 You Bi stage casing is provided with holds ring 23, hook 24 is provided with on front side of described containing liquid chamber 12 top edge.When carrying out the treatment of acute and chronic skin wound to patient, gas in the emptying pressure inlet 14 of pressing pressure handle 19, closing switch valve 9, again superposition Chitosan Film 1 is overlying on wound surface, transparent sticky note operation towel 2 adhesive seal is fixed, open switch valve 9, elastic force support spring 16 promotes piston 15 to be increased pressure in containing liquid chamber 12 and makes transparent sticky note operation towel 2 times form negative pressure-pumping states simultaneously, and patient activity can hold ring 23 maybe to be hung over it by hook 24.
As preferably, described silica gel catheter 4 length is 150cm.The range of activity of adaptive patient is set like this.
Claims (2)
1. negative closed drainage device, comprise superposition Chitosan Film (1), it is characterized in that: be provided with transparent sticky note operation towel (2) at described superposition Chitosan Film (1) upper surface, elastic force retainer ring (3) is provided with on the right side of described superposition Chitosan Film (1) stage casing, silica gel catheter (4) is provided with in elastic force retainer ring (3), left section of silica gel catheter (4) is provided with several side opening (5), silica gel catheter (4) left end becomes closed state, described silica gel catheter (4) corresponding elastic force retainer ring (3) position is provided with locating slot (6), described silica gel catheter (4) right-hand member is provided with stereoplasm tube (7), stereoplasm tube (7) upper wall is provided with puncture rubber cushion (8), stereoplasm tube (7) right-hand member is provided with switch valve (9), switch valve 9 right-hand member is provided with joint chair (10), joint (11) is provided with in joint chair (10), joint (11) right-hand member is provided with containing liquid chamber (12), containing liquid chamber (12) roof stage casing is provided with hard airway (13), hard airway (13) is provided with pressure inlet (14), piston (15) is provided with in pressure inlet (14), under piston, (15) wall central authorities are provided with elastic force support spring (16), elastic force support spring (16) lower end is provided with annular slab (17), elastic force support spring (16) upper wall central authorities are provided with core bar (18), core bar (18) is provided with pressure handle (19), described containing liquid chamber (12) bottom is provided with holder (20), the right wall hypomere of described containing liquid chamber (12) is provided with release valve (21), release valve (21) right side is provided with Outlet Pipe (22), described containing liquid chamber (12) You Bi stage casing is provided with holds ring (23), hook (24) is provided with on front side of described containing liquid chamber (12) top edge.
2. negative closed drainage device according to claim 1, is characterized in that: described silica gel catheter (4) length is 150cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420783840.5U CN204261109U (en) | 2014-11-28 | 2014-11-28 | Negative closed drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420783840.5U CN204261109U (en) | 2014-11-28 | 2014-11-28 | Negative closed drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204261109U true CN204261109U (en) | 2015-04-15 |
Family
ID=52796012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420783840.5U Expired - Fee Related CN204261109U (en) | 2014-11-28 | 2014-11-28 | Negative closed drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204261109U (en) |
-
2014
- 2014-11-28 CN CN201420783840.5U patent/CN204261109U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 Termination date: 20161128 |