CN106620905A - Postoperative wound surface auxiliary improving device - Google Patents
Postoperative wound surface auxiliary improving device Download PDFInfo
- Publication number
- CN106620905A CN106620905A CN201611204040.3A CN201611204040A CN106620905A CN 106620905 A CN106620905 A CN 106620905A CN 201611204040 A CN201611204040 A CN 201611204040A CN 106620905 A CN106620905 A CN 106620905A
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- CN
- China
- Prior art keywords
- wound
- bottle
- wall
- hand member
- arm
- 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.)
- Pending
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Classifications
-
- A61M1/0023—
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/90—Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing
Abstract
The invention discloses a postoperative wound surface auxiliary improving device and belongs to the technical field of medical instruments. The device comprises a bottom plate, a negative-pressure bottle is arranged on the left side of the top of the bottom plate, a lavage bottle is arranged on the right side of the negative-pressure bottle, a connection pipe is disposed at the bottom of the negative-pressure bottle, a support is arranged on the right side of the lavage bottle, a drainage pipe is arranged on the top of the lavage bottle, the right end of the drainage pipe is sleeved with a T-joint, the top of the right end of the T-joint is connected with a first branch pipe, the bottom of the right end of the T-joint is connected with a second branch pipe, a pressure control valve is arranged on the outer wall of the first branch pipe, the right end of the first branch pipe is connected with an irrigation box, a wound recovery device is arranged on the right side of the support, a switch is disposed on the left wall of the wound recovery device, and a diversion box is arranged between the wound recovery device and the irrigation box. The auxiliary improving device effectively kills microorganisms, achieves sanitary promotion of wound healing negative oxygen, and is convenient to operate, simple in structure and low in cost when in use.
Description
Technical field
The present invention relates to technical field of medical instruments, specially a kind of postoperative wound surface of a wound auxiliary improves device.
Background technology
Surgical operation is a kind of common treatment means, and the blood fortune situation of postoperative skin and subcutaneous hematocele, hydrops situation are
The key of operation success or failure, therefore the good later stage auxiliary of postoperative wound improves particularly important, it is necessary to provide that size is suitable, uniform pressure
Cleaning, sterilization can just promote skin blood to circulate, prevent subcutaneous hematocele, hydrops etc..Adopting gauze surgical site infections in the past more
Dressing pressure dressing, but there is following deficiency in gauze dressing wrapping：Surface of a wound situation can not be looked at straight, surface of a wound situation such as to be observed, palpus
Dressing is opened, again dressing is once.Such as it is free skin grafting, discovery in time is not processed subcutaneous hematocele, can cause cutaneous necrosis, operation
Failure, transplanting skin everywhere pressure uniformity coefficient and size be difficult grasp, must by rule of thumb just can, pressure adjust inconvenience, be such as intended to adjust
Section pressure must be wrapped up again, and can not provide dynamic pressure change, therefore be unfavorable for promoting the blood circulation of skin.Using medicine
Treatment and mechanotherapy：Medicine, there is oral drugs and local application, and expense is more, it is difficult to adhere to, using inconvenience, side effect is more,
Pregnant and lactant women is used with caution or disabled；Weapon exercises, mainly uses microwave heating principle, promotes local blood circulation,
Its shortcoming may not apply to acute stage hemorrhoid patients, can increase acute stage symptom, and such as pain increases, and oedema increases, and can allow part
User " gets angry ", and such equipment manufacturing cost is expensive, and cost of use is also more, is difficult to popularize in an all-round way.In view of mentioned above asks
Topic, the present invention proposes that a kind of postoperative wound surface of a wound auxiliary improves device, mentioned above to solve the problems, such as.
The content of the invention
It is an object of the invention to provide a kind of postoperative wound surface of a wound auxiliary improves device, to solve above-mentioned background technology in
Propose can not look at straight surface of a wound situation, pressure adjust constant and existing drug therapy and mechanotherapy expense it is more, using not
Just problem.
For achieving the above object, the present invention provides following technical scheme：A kind of postoperative wound surface of a wound auxiliary improves device, wraps
Base plate is included, the top left side of the base plate is provided with negative pressure bottle, irrigator bottle, the negative pressure bottle are provided with the right side of the negative pressure bottle
Bottom is provided with connecting tube, and the right-hand member of the connecting tube is arranged on the inner chamber of irrigator bottle, is provided with the right side of the irrigator bottle and props up
Frame, is provided with drainage tube at the top of the irrigator bottle, the right-hand member of the drainage tube is socketed with three-way connection, and the three-way connection sets
Put at the top of support, the right-hand member top of the three-way connection is connected with the first arm, and the right-hand member bottom of the three-way connection connects
The second arm is connected to, the outer wall of first arm is provided with pressure-control valve, and the right-hand member of first arm is connected with flushing
Case, the right-hand member of second arm is arranged on the inner chamber of flushing cisterns, and surface of a wound recovery device is provided with the right side of the support, described
The left wall of surface of a wound recovery device is provided with switch, and between the surface of a wound recovery device and flushing cisterns current divider box is provided with, described to open
Close and be electrically connected with surface of a wound recovery device.
Preferably, end cap is provided with the top of the negative pressure bottle, blast pipe, the exhaust is provided with the top of the end cap
End cap is run through in the bottom of pipe, and the inner chamber of the blast pipe is provided with air cleaner, and the outer wall of the end cap is provided with air bleeding valve,
The air bleeding valve is connected by end cap with blast pipe, and the left and right sidewall of the negative pressure bottle is provided with Handheld Division.
Preferably, jet flow disk is provided with the top of the flushing cisterns, the right-hand member of first arm runs through jet flow disk, described
The inner cavity top of flushing cisterns is provided with polyurethane foam sponge layer, and the bottom of the polyurethane foam sponge layer is provided with semi-transparent
Film, the bottom of the pellicle is provided with polyvinylalcohol sponge layer, and the intracavity bottom of the flushing cisterns is provided with backflash, described
Be provided with standing groove at the top of backflash, the inner chamber of the backflash is provided with return duct, the right-hand member of second arm with return
Flow tube connects, and the outer wall of the return duct is provided with micropore, and the left and right sidewall of the flushing cisterns is provided with fastener, the fastener
Outer wall be provided with connector.
Preferably, the inner cavity top of the surface of a wound recovery device is provided with negative oxygen ion generator, and the negative oxygen ion is sent out
The bottom of raw device is provided with fan, and the outer wall of the fan is provided with protection network, and ozone generation is provided with the right side of the fan
Device, the outer wall of the surface of a wound recovery device is provided with radiator window, and the outer wall of the radiator window is evenly arranged with louvre.
Compared with prior art, the invention has the beneficial effects as follows：This kind of postoperative wound surface of a wound auxiliary improves device, by holding
Continuous vacuum suction causes the polyvinylalcohol sponge layer of both sides and operative incision both sides tissue tight to attach, and can effectively facilitate blood
Pipe regenerates, and contributes to wound granulation and organize the formation of, and lasting vacuum suction causes the polyurethane foam sponge layer and hand of centre
Art kerf bottom is attached closely, contributes to the drainage of wound secretion, keeps surface of a wound cleaning, effectively improves local organization oxygen supply
And impaired endangium is repaired, and the negative oxygen of microorganism health promotion wound healing can be effectively killed, it is easy to operate when in use,
Simple structure, low cost.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is negative pressure bottle structural representation of the present invention；
Fig. 3 is flushing cisterns structural representation of the present invention；
Fig. 4 is surface of a wound recovery device structural representation of the present invention.
In figure：1 base plate, 2 negative pressure bottles, 21 end caps, 22 blast pipes, 23 air cleaners, 24 air bleeding valves, 25 Handheld Divisions, 3 fill
Wash bottle, 4 connecting tubes, 5 supports, 6 drainage tubes, 7 three-way connections, 8 first arms, 9 second arms, 10 flushing cisterns, 101 jet flow disks,
102 polyurethane foam sponge layers, 103 pellicles, 104 polyvinylalcohol sponge layers, 105 backflashes, 106 standing grooves, 107 backflows
Pipe, 108 fasteners, 109 connectors, 11 pressure-control valves, 12 surface of a wound recovery devices, 121 negative oxygen ion generators, 122 ozone are sent out
Raw device, 123 fans, 124 radiator windows, 125 louvres, 13 switches, 14 current divider boxs.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-4 are referred to, the present invention provides a kind of technical scheme：A kind of postoperative wound surface of a wound auxiliary improves device, including
Base plate 1, the top left side of base plate 1 is provided with negative pressure bottle 2, and for producing negative pressure, the right side of negative pressure bottle 2 is provided with irrigator bottle 3, uses
In the flushing to postoperative wound, and the color and turbidity for passing through the observable phegma of transparent irrigator bottle 3, contribute to judging wound
The situation in face, the bottom of negative pressure bottle 2 is provided with connecting tube 4, and the right-hand member of connecting tube 4 is arranged on the inner chamber of irrigator bottle 3, irrigator bottle 3
Right side is provided with support 5, and the top of irrigator bottle 3 is provided with drainage tube 6, and the right-hand member of drainage tube 6 is socketed with three-way connection 7, is easy to
Drainage tube 6 is connected with the first arm 8 and the second arm 9, three-way connection 7 is arranged on the top of support 5, for supporting three to connect
7, the right-hand member top of three-way connection 7 is connected with the first arm 8, and the right-hand member bottom of three-way connection 7 is connected with the second arm 9, the
The outer wall of one arm 8 is provided with pressure-control valve 11, and by pressure-control valve 11 pressure size is can adjust, and maintains pressure in 60-
100mmHg, the right-hand member of the first arm 8 is connected with flushing cisterns 10, and the right-hand member of the second arm 9 is arranged on the inner chamber of flushing cisterns 10,
The right side of frame 5 is provided with surface of a wound recovery device 12, can effectively improve local organization oxygen supply and repair impaired endangium, wound
The left wall of face recovery device 12 is provided with switch 13, and current divider box 14 is provided between surface of a wound recovery device 12 and flushing cisterns 10, opens
Close 13 to be electrically connected with surface of a wound recovery device 12.
Wherein, the top of negative pressure bottle 2 is provided with end cap 21, and the top of end cap 21 is provided with blast pipe 22, blast pipe 22
End cap 21 is run through in bottom, and the inner chamber of blast pipe 22 is provided with air cleaner 23, and the outer wall of end cap 21 is provided with air bleeding valve 24, row
Air valve 24 is connected by end cap 21 with blast pipe 22, and the left and right sidewall of negative pressure bottle 2 is provided with Handheld Division 25, negative pressure bottle 2 it is negative
Pressure not in preferably required range of negative pressure when, open air bleeding valve 24, by Handheld Division 25 extrude negative pressure bottle 2 make its internal upper part
Air is discharged, and is filtered by air cleaner 23, closes air bleeding valve 24, and the negative pressure in negative pressure bottle 2 can increase, flushing cisterns 10
Top be provided with jet flow disk 101, the right-hand member of the first arm 8 runs through jet flow disk 101, and the inner cavity top of flushing cisterns 10 is provided with poly-
Urethane foam sponge layer 102, under lasting suction function, sponge efficiently shrinks, and can substantially mitigate otch tension force, reduce wound
Mouthful, the bottom of polyurethane foam sponge layer 102 is provided with pellicle 103, and pellicle 103 can carry out oxygen exchange, but bacterium without
Method passes through, and for the surface of a wound good aerobic environment is provided, and the bottom for being conducive to wound healing, pellicle 103 is provided with polyvinyl alcohol
Spongy layer 104, in polyurethane foam sponge layer 102 and polyvinylalcohol sponge layer 104 zinc ion composition is added with, and can effectively be killed
Bacterium, resistance is difficult, and the effect repaired with promotion organization, the intracavity bottom of flushing cisterns 10 is provided with backflash 105, to rinsing
Water afterwards is flowed back, and the top of backflash 105 is provided with standing groove 106, for placing otch wound site, backflash 105
Inner chamber be provided with return duct 107, the right-hand member of the second arm 9 is connected with return duct 107, and the outer wall of return duct 107 is provided with micro-
Hole, for absorbing the recirculation water in backflash 105, the left and right sidewall of flushing cisterns 10 is provided with fastener 108, outside fastener 108
Wall is provided with connector 109, and for adjusting the size of the inner chamber of flushing cisterns 10, the inner cavity top of surface of a wound recovery device 12 is provided with negative
Oxonium ion generator 121, the bottom of negative oxygen ion generator 121 is provided with fan 123, and the outer wall of fan 123 is provided with protection
Net, the right side of fan 123 is provided with ozone generator 122, and the outer wall of surface of a wound recovery device 12 is provided with radiator window 124, radiating
The outer wall of window 124 is evenly arranged with louvre 125, and negative oxygen ion generator 121 can produce negative oxygen ion, can effective improvement office
Portion organizes oxygen supply and repairs impaired endangium, and ozone generator 122 occurs ozone, can effectively kill microorganism health rush
Enter the negative oxygen of wound healing, the rotation of fan 123 is used to adjust negative oxygen and ozone concentration, and radiator window 124 and louvre 125 are used to dissipate
Heat.
Operation principle：The negative pressure of negative pressure bottle 2 not in preferably required range of negative pressure when, open air bleeding valve 24, by hand
Holding the extruding negative pressure bottle 2 of portion 25 discharges the air of its internal upper part, and is filtered by air cleaner 23, closes air bleeding valve 24, bears
Negative pressure in pressure bottle 2 can increase, by flushing of the irrigator bottle 3 to postoperative wound, and can by transparent irrigator bottle 3 when returning
The color and turbidity of observation phegma, contributes to judging the situation of the surface of a wound, three-way connection 7 by the arm 8 of drainage tube 6 and first and
Second arm 9 is connected, and the outer wall of the first arm 8 is provided with pressure-control valve 11, can adjust pressure by pressure-control valve 11 big
It is little, pressure is maintained in 60-100mmHg, irrigator bottle 3 passes through respectively drainage tube 6, three-way connection 7 and jet flow disk 101, to flushing cisterns
Surface of a wound cleaning is carried out in 10, under lasting suction function, sponge efficiently shrinks polyurethane foam sponge layer 102, can be substantially
Mitigate otch tension force, reduce wound, the bottom of polyurethane foam sponge layer 102 is provided with pellicle 103, and pellicle 103 can enter
Row oxygen exchange, but bacterium cannot pass through, and for the surface of a wound good aerobic environment is provided, and be conducive to wound healing, polyurethane foam
Be added with zinc ion composition in spongy layer 102 and polyvinylalcohol sponge layer 104, can it is effectively sterilized, resistance is difficult, and with rush
Enter the effect of tissue repair, the intracavity bottom of flushing cisterns 10 is provided with backflash 105, the water after flushing is flowed back, flow back
The top of groove 105 is provided with standing groove 106, and for placing otch wound site, the inner chamber of backflash 105 is provided with return duct
107, the right-hand member of the second arm 9 is connected with return duct 107, and the outer wall of return duct 107 is provided with micropore, for absorbing backflash
Recirculation water in 105, opens switch 13, and negative oxygen ion generator 121 can produce negative oxygen ion, can effectively improve local organization
There is ozone, can effectively kill microorganism health promotion wound in the impaired endangium of oxygen supply and reparation, ozone generator 122
The negative oxygen of healing, the rotation of fan 123 is used to adjust negative oxygen and ozone concentration, and radiator window 124 and louvre 125 are used to radiate, and
Recovery process is carried out to the otch surface of a wound by current divider box 14.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding can carry out various changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention be defined by the appended.
Claims (4)
1. a kind of postoperative wound surface of a wound auxiliary improves device, including base plate (1), it is characterised in that：The top left of the base plate (1)
Side is provided with negative pressure bottle (2), and irrigator bottle (3) is provided with the right side of the negative pressure bottle (2), and negative pressure bottle (2) bottom is provided with
Connecting tube (4), the right-hand member of the connecting tube (4) is arranged on the inner chamber of irrigator bottle (3), is provided with the right side of the irrigator bottle (3)
Support (5), is provided with drainage tube (6) at the top of the irrigator bottle (3), the right-hand member of the drainage tube (6) is socketed with three-way connection
(7), the three-way connection (7) is arranged on the top of support (5), and the right-hand member top of the three-way connection (7) is connected with first
Pipe (8), the right-hand member bottom of the three-way connection (7) is connected with the second arm (9), and the outer wall of first arm (8) is provided with
Pressure-control valve (11), the right-hand member of first arm (8) is connected with flushing cisterns (10), and the right-hand member of second arm (9) sets
The inner chamber in flushing cisterns (10) is put, surface of a wound recovery device (12), the surface of a wound recovery device are provided with the right side of the support (5)
(12) left wall is provided with switch (13), and between the surface of a wound recovery device (12) and flushing cisterns (10) current divider box is provided with
(14), the switch (13) is electrically connected with surface of a wound recovery device (12).
2. a kind of postoperative wound surface of a wound auxiliary according to claim 1 improves device, it is characterised in that：The negative pressure bottle
(2) end cap (21) is provided with the top of, blast pipe (22), the bottom of the blast pipe (22) is provided with the top of the end cap (21)
End cap (21) is run through in portion, and the inner chamber of the blast pipe (22) is provided with air cleaner (23), and the outer wall of the end cap (21) sets
Air bleeding valve (24) is equipped with, the air bleeding valve (24) is connected by end cap (21) with blast pipe (22), the left and right of the negative pressure bottle (2)
Side wall is provided with Handheld Division (25).
3. a kind of postoperative wound surface of a wound auxiliary according to claim 1 improves device, it is characterised in that：The flushing cisterns
(10) jet flow disk (101) is provided with the top of, the right-hand member of first arm (8) runs through jet flow disk (101), the flushing cisterns
(10) inner cavity top is provided with polyurethane foam sponge layer (102), and the bottom of the polyurethane foam sponge layer (102) is arranged
The bottom for having pellicle (103), the pellicle (103) is provided with polyvinylalcohol sponge layer (104), the flushing cisterns (10)
Intracavity bottom is provided with backflash (105), and at the top of the backflash (105) standing groove (106), the backflash are provided with
(105) inner chamber is provided with return duct (107), and the right-hand member of second arm (9) is connected with return duct (107), the backflow
The outer wall of pipe (107) is provided with micropore, and the left and right sidewall of the flushing cisterns (10) is provided with fastener (108), the fastener
(108) outer wall is provided with connector (109).
4. a kind of postoperative wound surface of a wound auxiliary according to claim 1 improves device, it is characterised in that：The surface of a wound recovers
The inner cavity top of device (12) is provided with negative oxygen ion generator (121), and the bottom of the negative oxygen ion generator (121) is arranged
The outer wall for having fan (123), the fan (123) is provided with protection network, and ozone generation is provided with the right side of the fan (123)
Device (122), the outer wall of the surface of a wound recovery device (12) is provided with radiator window (124), and the outer wall of the radiator window (124) is uniform
It is provided with louvre (125).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611204040.3A CN106620905A (en) | 2016-12-23 | 2016-12-23 | Postoperative wound surface auxiliary improving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611204040.3A CN106620905A (en) | 2016-12-23 | 2016-12-23 | Postoperative wound surface auxiliary improving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106620905A true CN106620905A (en) | 2017-05-10 |
Family
ID=58826882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611204040.3A Pending CN106620905A (en) | 2016-12-23 | 2016-12-23 | Postoperative wound surface auxiliary improving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106620905A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87207364U (en) * | 1987-08-04 | 1988-03-09 | 康海飞 | Medical negative pressure drainage appliance |
| CN87217113U (en) * | 1987-12-31 | 1988-10-12 | 李丽霞 | Washing and pressure-reducing feeder for stomach |
| CN201182786Y (en) * | 2008-03-10 | 2009-01-21 | 徐瑞生 | Medical wound surface flushing device |
| CN201609545U (en) * | 2009-11-10 | 2010-10-20 | 杨克训 | Wound surface closing device and wound comprehensive treatment control system thereof |
| CN203802942U (en) * | 2014-03-31 | 2014-09-03 | 陈克明 | Portable wound protection and healing system with closed negative pressure drainage and washing functions |
| CN204637267U (en) * | 2015-03-30 | 2015-09-16 | 叶有晨 | A kind of Wound-surface negative pressure drainage lavaging device |
| CN104941055A (en) * | 2015-06-30 | 2015-09-30 | 秦承雪 | Trauma debridement treatment bag |
| CN105148385A (en) * | 2015-06-18 | 2015-12-16 | 中国人民解放军第四军医大学 | Dressing change washing and drainage device |
| CN105214149A (en) * | 2015-10-22 | 2016-01-06 | 付荆春 | A kind of multi-functional drainage bottle |
| CN105250076A (en) * | 2015-11-03 | 2016-01-20 | 中国人民解放军第四军医大学 | Dressing device for bile leakage of abdominal incision infection split and merging |
| CN205163387U (en) * | 2015-11-03 | 2016-04-20 | 中国人民解放军第四军医大学 | Belly infection of incisional wound is split and is merged dressing device that courage leaks |
| CN205163388U (en) * | 2015-11-03 | 2016-04-20 | 中国人民解放军第四军医大学 | Dressing device that infection of incisional wound of heart bridging postoperative is split |
| CN105879203A (en) * | 2016-05-12 | 2016-08-24 | 河南汇博医疗股份有限公司 | Negative-pressure comprehensive therapeutic device for wound surfaces |
-
2016
- 2016-12-23 CN CN201611204040.3A patent/CN106620905A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87207364U (en) * | 1987-08-04 | 1988-03-09 | 康海飞 | Medical negative pressure drainage appliance |
| CN87217113U (en) * | 1987-12-31 | 1988-10-12 | 李丽霞 | Washing and pressure-reducing feeder for stomach |
| CN201182786Y (en) * | 2008-03-10 | 2009-01-21 | 徐瑞生 | Medical wound surface flushing device |
| CN201609545U (en) * | 2009-11-10 | 2010-10-20 | 杨克训 | Wound surface closing device and wound comprehensive treatment control system thereof |
| CN203802942U (en) * | 2014-03-31 | 2014-09-03 | 陈克明 | Portable wound protection and healing system with closed negative pressure drainage and washing functions |
| CN204637267U (en) * | 2015-03-30 | 2015-09-16 | 叶有晨 | A kind of Wound-surface negative pressure drainage lavaging device |
| CN105148385A (en) * | 2015-06-18 | 2015-12-16 | 中国人民解放军第四军医大学 | Dressing change washing and drainage device |
| CN104941055A (en) * | 2015-06-30 | 2015-09-30 | 秦承雪 | Trauma debridement treatment bag |
| CN105214149A (en) * | 2015-10-22 | 2016-01-06 | 付荆春 | A kind of multi-functional drainage bottle |
| CN105250076A (en) * | 2015-11-03 | 2016-01-20 | 中国人民解放军第四军医大学 | Dressing device for bile leakage of abdominal incision infection split and merging |
| CN205163387U (en) * | 2015-11-03 | 2016-04-20 | 中国人民解放军第四军医大学 | Belly infection of incisional wound is split and is merged dressing device that courage leaks |
| CN205163388U (en) * | 2015-11-03 | 2016-04-20 | 中国人民解放军第四军医大学 | Dressing device that infection of incisional wound of heart bridging postoperative is split |
| CN105879203A (en) * | 2016-05-12 | 2016-08-24 | 河南汇博医疗股份有限公司 | Negative-pressure comprehensive therapeutic device for wound surfaces |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |
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| RJ01 | Rejection of invention patent application after publication |