CN114288487A - Wound irrigation equipment - Google Patents

Wound irrigation equipment Download PDF

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Publication number
CN114288487A
CN114288487A CN202210000905.3A CN202210000905A CN114288487A CN 114288487 A CN114288487 A CN 114288487A CN 202210000905 A CN202210000905 A CN 202210000905A CN 114288487 A CN114288487 A CN 114288487A
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China
Prior art keywords
wall
device body
wound
flushing device
threaded rod
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Granted
Application number
CN202210000905.3A
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Chinese (zh)
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CN114288487B (en
Inventor
吴冰
王贺元
姜南
王博
马帅
张明义
范学峰
栾双蔚
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Jilin University
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Jilin University
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Priority to CN202210000905.3A priority Critical patent/CN114288487B/en
Publication of CN114288487A publication Critical patent/CN114288487A/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

The invention discloses a wound irrigation device, which relates to the technical field of medical instruments, and particularly relates to a wound irrigation device. This wound flushing device, through the flushing device body, the mobile device, the cooperation between synchronizer and the drain pipe, utilize the circular rotation of a threaded rod among the mobile device, combine the restriction of gag lever post, realized the motion of movable block at the horizontal direction of a threaded rod outer wall, reached the portable effect of flushing device body, the problem of artifical handheld wound that washes has been solved effectively, the mobile device has been adopted to the mobile mode of flushing device body to replace the mode of artifical washing, medical personnel's work load has been alleviateed, and the flexibility of flushing device body has still been improved, thereby the efficiency that the wound washed has been improved.

Description

Wound irrigation equipment
Technical Field
The invention relates to the technical field of medical instruments, in particular to a wound irrigation device.
Background
The wound is medically the place where the wound is broken, and is mostly the skin, muscle, mucous membrane and the like of human or other animals, which may be suppurative and infected, and can not be healed for a long time, and even endanger life due to concurrent systemic infection, gas gangrene, tetanus and the like, the wound irrigation is a widely used treatment means, plays an important role in wound management, can hydrate the wound, remove deep debris and assist medical staff to better inspect the wound, can remove cell debris and surface microorganisms or residual local drugs and dressings, compared with cotton swab wiping or dipping bath, the wound irrigation can clean the wound more effectively, and together with debridement, the wound irrigation can effectively remove the debris and pathogens in the wound, help the wound healing progress from inflammatory stage to proliferative stage, the wound irrigation can promote the healing of the wound from the deep tissue to the skin surface, and can prevent the pseudohealing on the suppurative cyst or infected sinus surface, the goal of irrigation is to clean the wound while avoiding causing damage to the wound bed and reducing the risk of bacteria entering the deep tissue, and regardless of the media used for irrigation, it is necessary to use as little force as possible, pouring saline or tap water over the wound or using a syringe for irrigation may not provide sufficient pressure to remove pathogenic microorganisms from the wound surface, however, using too much irrigation pressure may damage the wound bed and may squeeze foreign bodies and pathogens into the deep tissue.
However, the existing patients can cause the washing position to shift due to pain during the wound washing, so that the wound of the patients is far away from the washing equipment unconsciously, the wound washing effect of the patients is reduced, the wounds of the patients are easy to be interfered when being untimely to wash, the wound treatment time of the patients is prolonged, and the illness condition of the injured parts of the patients is aggravated; and, the mode of washing to patient's wound adopts the manual work to wash, and the mode of washing is not convenient for to go out the liquid measure and go out the control of liquid speed, not only can cause the waste of flush fluid, still can increase medical personnel's work load, and the mode of washing has still increased medical personnel's personnel quantity manually, and when medical personnel was limited, the mode of washing manually can prolong medical personnel to the speed of patient wound follow-up treatment to medical personnel's treatment efficiency has been reduced.
Disclosure of Invention
The present invention provides a wound irrigation apparatus that solves the problems set forth in the background above.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a wound flushing device, includes the flushing device body, the up end movable mounting of flushing device body has the top cap, the front and the equal fixed mounting in the back of flushing device body have a mobile device, the below of flushing device body is provided with the driving gear, the up end fixedly connected with of driving gear is located the inside sealing device of flushing device body, and sealing device's outer wall activity has cup jointed the support frame, one side that sealing device was kept away from to the driving gear is provided with splint, the outside movable mounting of splint lower extreme has the base, the flush fluid recovery box has been cup jointed in the inner wall activity on base right side.
Optionally, the lower extreme fixedly connected with of flushing device body is located the outside drain pipe of sealing device, and the inner wall of drain pipe and the one end fixed connection of sealing device's support frame, the left side fixed mounting of drain pipe has the rectangular plate, the inner wall swing joint of terminal surface has the rotary rod under the rectangular plate, the outer wall fixed cup joint of rotary rod has driven gear, and driven gear's outer wall and the outer wall insection meshing of driving gear, the right side of flushing device body is provided with the visual window.
Optionally, the moving device comprises a moving block fixedly connected with one side of the flushing device body, a limiting block is fixedly mounted on one side of the moving block, and a threaded rod is sleeved on the inner wall of the limiting block in a threaded manner.
Optionally, the left end fixedly connected with synchronizer of a threaded rod, synchronizer keeps away from one side of a threaded rod and installs a motor, and is provided with the reduction gear on the output shaft of a motor.
Optionally, the sealing device comprises a second threaded rod fixedly connected with the upper end face of the driving gear, a sealing plug is sleeved on the outer wall of the second threaded rod in a threaded manner, the outer wall of the sealing plug is movably sleeved with the inner wall of the drain pipe, and sliding blocks are uniformly distributed on the outer wall of the sealing plug.
Optionally, the lower terminal surface fixed mounting of splint has the movable block, No. three threaded rods have been cup jointed to the inner wall screw thread of movable block, and the screw thread direction of the No. three threaded rods of both sides is opposite around, the inner wall of No. three threaded rods is cup jointed fixedly has the round bar, No. two motors of rear end fixedly connected with of round bar, and be provided with the reduction gear No. two on the output shaft of No. two motors.
Optionally, the middle part of base up end is provided with the weeping board, and the front fixed connection of the rear side of weeping board and No. two motors, both sides fixed mounting has the bracing piece around the base up end, and the bracing piece is kept away from one side of flushing device body and is located the outside of mobile device, the fastening pin is installed on the right side of base.
Optionally, the lower extreme fixed mounting of movable block has the support, the one end swing joint that the movable block was kept away from to the support has the connecting rod, the lifter plate that is located the weeping board below has been cup jointed in the inner wall activity of connecting rod, the inner wall activity of lifter plate has cup jointed T shape pole, and the bottom surface fixed connection of the lower extreme of T shape pole and base inner wall.
The invention has the following beneficial effects:
1. this wound flushing device, through the flushing device body, the mobile device, the cooperation between synchronizer and the drain pipe, utilize the circular rotation of a threaded rod among the mobile device, combine the restriction of gag lever post, realized the motion of movable block at the horizontal direction of a threaded rod outer wall, reached the portable effect of flushing device body, the problem of artifical handheld wound that washes has been solved effectively, the mobile device has been adopted to the mobile mode of flushing device body to replace the mode of artifical washing, medical personnel's work load has been alleviateed, and the flexibility of flushing device body has still been improved, thereby the efficiency that the wound washed has been improved.
2. This wound flushing device, through the flushing device body, the drain pipe, cooperation between sealing device and the driving gear, utilize the circumference of driving gear to rotate, the circumference of No. two threaded rods in the sealing device rotates the effect, the up-and-down motion effect of sealing plug in the drain pipe is reached, the play liquid speed's of flush fluid control problem has been solved effectively, adopt the sealing plug in the inside moving means of drain pipe, make the play liquid measure and the steerable of flush fluid, when the flush fluid ration of being convenient for is washed, medical personnel can prepare the wound treatment in next stage in advance, thereby improve medical personnel's work efficiency.
3. This wound flushing device, through the flushing device body, splint, cooperation between No. three threaded rods and the lifter plate, utilize the rotation of No. three threaded rods, realized the clamping action of splint to patient's wound, reached the fixed effect to patient's wound, solved the patient effectively and leaded to dodging the problem because of the synaesthesia, adopt the spacing mode of splint to the wound, avoided the wound displacement to cause the infection that the inaccuracy of washing the position leads to the wound, accurate washing to the wound, the processing speed of wound has been accelerated, the effect of wound treatment has been improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front cross-sectional view of the body of the flushing device in the configuration of the present invention;
FIG. 3 is a top view of a seal assembly in a configuration of the present invention;
FIG. 4 is a bottom view of a drive gear in the configuration of the present invention;
FIG. 5 is an elevation view of a threaded rod number two in the construction of the present invention;
fig. 6 is a top view of motor number two in the configuration of the present invention.
In the figure: 1. washing the equipment body; 2. a top cover; 3. a mobile device; 31. a moving block; 32. a limiting block; 33. a first threaded rod; 4. a driving gear; 5. a sealing device; 51. a second threaded rod; 52. a sealing plug; 53. a slider; 6. a splint; 7. a base; 8. a flushing fluid recovery box; 9. a liquid outlet pipe; 10. a rectangular plate; 11. rotating the rod; 12. a driven gear; 13. a visual window; 14. a synchronization device; 15. a first motor; 16. a movable block; 17. a third threaded rod; 18. a round bar; 19. a second motor; 20. a liquid leakage plate; 21. a support bar; 22. a fastening pin; 23. a support; 24. a connecting rod; 25. a lifting plate; 26. t-shaped rods.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and fig. 4, the present invention provides a technical solution: a wound flushing device comprises a flushing device body 1, a top cover 2 is movably mounted on the upper end face of the flushing device body 1, moving devices 3 are fixedly mounted on the front face and the back face of the flushing device body 1, the moving devices 3 move to provide power for the movement of the flushing device body 1, so that the flushing device body 1 can accurately position the wound to be flushed, the flexibility of the flushing device body 1 is improved, a manual flushing mode is replaced, the workload of medical workers is reduced, a driving gear 4 is arranged below the flushing device body 1, a sealing device 5 located inside the flushing device body 1 is fixedly connected to the upper end face of the driving gear 4, a supporting frame is movably sleeved on the outer wall of the sealing device 5, the movement of the sealing device 5 is convenient to control the liquid outlet amount, a quantitative flushing effect is achieved, a clamping plate 6 is arranged on one side, far away from the sealing device 5, of the driving gear 4, the splint 6 has the function of limiting the wound and avoids the wound from deviating caused by the movement of the patient, the base 7 is movably arranged outside the lower end of the splint 6, the flushing fluid recovery box 8 is movably sleeved on the inner wall on the right side of the base 7, the lower end of the flushing device body 1 is fixedly connected with the liquid outlet pipe 9 positioned outside the sealing device 5, the inner wall of the liquid outlet pipe 9 is fixedly connected with one end of a support frame of the sealing device 5, a rectangular plate 10 is fixedly arranged at the left side of the liquid outlet pipe 9, the inner wall of the lower end surface of the rectangular plate 10 is movably connected with a rotating rod 11, the rotation of the rotating rod 11 provides power for the rotation of a driven gear 12, the outer wall of the rotating rod 11 is fixedly sleeved with the driven gear 12, and the outer wall of the driven gear 12 is meshed with the outer wall insection of the driving gear 4, the right side of the flushing device body 1 is provided with a visual window 13, the visual window 13 is convenient for medical staff to observe the residual amount of the liquid in the washing device body 1.
Referring to fig. 2 and fig. 1, the moving device 3 includes a moving block 31 fixedly connected to one side of the flushing device body 1, a limit block 32 is fixedly installed at one side of the moving block 31, the installation of the limit block 32 limits the moving path of the moving block 31, a threaded rod 33 is sleeved on an inner wall thread of the limit block 32, the rotation of the threaded rod 33 provides power for the movement of the limit block 32, a synchronizing device 14 is fixedly connected to the left end of the threaded rod 33, a motor 15 is installed at one side, away from the threaded rod 33, of the synchronizing device 14, the installation of the motor 15 provides power for the rotation of the synchronizing device 14, a speed reducer is arranged on an output shaft of the motor 15, and the setting of the speed reducer plays a role in adjusting the rotating speed of the output shaft of the motor 15.
Referring to fig. 3 and 4, the sealing device 5 includes a second threaded rod 51 fixedly connected to the upper end surface of the driving gear 4, a sealing plug 52 is sleeved on an outer wall of the second threaded rod 51, an outer wall of the sealing plug 52 is movably sleeved on an inner wall of the drain pipe 9, sliders 53 are uniformly distributed on an outer wall of the sealing plug 52, and the sliders 53 limit a movement path of the sealing plug 52.
Referring to fig. 6 and 5, a movable block 16 is fixedly mounted on the lower end surface of the clamp plate 6, a third threaded rod 17 is sleeved on the inner wall of the movable block 16 in a threaded manner, the thread directions of the third threaded rods 17 on the front side and the rear side are opposite, the thread arrangement realizes the effect of moving the clamp plate 6 to the wound at the same time, a round rod 18 is fixedly sleeved on the inner wall of the third threaded rod 17, a second motor 19 is fixedly connected to the rear end of the round rod 18, a second speed reducer is arranged on the output shaft of the second motor 19, the second speed reducer adjusts the rotating speed of the output shaft of the second motor 19, a leakage plate 20 is arranged in the middle of the upper end surface of the base 7, the rear side of the leakage plate 20 is fixedly connected with the front side of the second motor 19, support rods 21 are fixedly mounted on the front side and the rear side of the upper end surface of the base 7, and one side of the support rod 21 away from the washing device body 1 is positioned outside the moving device 3, fastening pin 22 is installed on base 7's right side, fastening pin 22 has consolidated the stability when flush fluid recovery box 8 was placed, the lower extreme fixed mounting of movable block 16 has support 23, the one end swing joint that movable block 16 was kept away from to support 23 has connecting rod 24, the lifter plate 25 that is located the 20 below of weeping board has been cup jointed in the inner wall activity of connecting rod 24, the motion that splint 6 can only be the horizontal direction has been restricted to lifter plate 25's motion, T shape pole 26 has been cup jointed in the inner wall activity of lifter plate 25, and the bottom surface fixed connection of the lower extreme of T shape pole 26 and base 7 inner wall.
In conclusion, when the wound irrigation device is used, firstly, a wound to be irrigated of a patient is fixed on the surface of the leakage plate 20, the second motor 19 is started, the second motor 19 drives the round rod 18 to rotate after being started, the round rod 18 drives the third threaded rod 17 to synchronously rotate while rotating circumferentially, the third threaded rod 17 drives the movable block 16 to horizontally move after rotating, the movable block 16 makes the lifting plate 25 vertically lift on the outer wall of the T-shaped rod 26 through the connection of the connecting rod 24 after moving, the connecting rod 24 drives the clamping plates 6 on the front side and the rear side to move towards the wound of the patient while moving, the second motor 19 can be closed until one side of the clamping plates 6 is attached to the skin of the patient, then, flushing fluid is added into the irrigation device body 1, the top cover 2 is closed, the first motor 15 is started, and the first motor 15 drives the synchronizing device 14 to rotate after being started, the synchronous device 14 rotates and drives the first threaded rods 33 on the front side and the rear side to rotate, the first threaded rod 33 rotates and is limited by the limiting block 32, the moving block 31 moves horizontally on the outer wall of the first threaded rod 33, the moving block 31 moves and drives the flushing device body 1 to synchronously move, the first motor 15 can be closed until the liquid outlet pipe 9 is aligned with the wound of a patient, then, the rotating rod 11 is rotated, the rotating rod 11 rotates and drives the driven gear 12 to circumferentially rotate, the driven gear 12 drives the driving gear 4 to rotate while circumferentially rotating, the driving gear 4 drives the second threaded rod 51 to rotate after rotating, the second threaded rod 51 rotates and is limited by the sliding block 53, the sealing plug 52 moves vertically on the outer wall of the second threaded rod 51, and at the moment, flushing liquid can flow out of the flushing device body 1, finally, through the rotation to driven gear 12, can play the control to the lotion play liquid measure and early night speed for medical personnel can carry out wound treatment preparation work on next step when washing, improve medical personnel's work efficiency.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A wound irrigation apparatus comprising an irrigation apparatus body (1), characterized in that: the utility model discloses a washing machine, including flushing device body (1), the up end movable mounting of flushing device body (1) has top cap (2), the equal fixed mounting in front and the back of flushing device body (1) has mobile device (3), the below of flushing device body (1) is provided with driving gear (4), the up end fixedly connected with of driving gear (4) is located the inside sealing device (5) of flushing device body (1), and the outer wall activity of sealing device (5) has cup jointed the support frame, one side that sealing device (5) were kept away from in driving gear (4) is provided with splint (6), the outside movable mounting of splint (6) lower extreme has base (7), box (8) are retrieved to the flush fluid has been cup jointed in the inner wall activity on base (7) right side.
2. A wound irrigation apparatus according to claim 1, wherein: the lower extreme fixedly connected with of flushing device body (1) is located outside drain pipe (9) of sealing device (5), and the one end fixed connection of the inner wall of drain pipe (9) and the support frame of sealing device (5), the left side fixed mounting of drain pipe (9) has rectangular plate (10), the inner wall swing joint of terminal surface has rotary rod (11) under rectangular plate (10), the outer wall of rotary rod (11) is fixed to cup joint has driven gear (12), and the outer wall insection meshing of the outer wall of driven gear (12) and driving gear (4), the right side of flushing device body (1) is provided with visual window (13).
3. A wound irrigation apparatus according to claim 1, wherein: the moving device (3) comprises a moving block (31) fixedly connected with one side of the flushing device body (1), a limiting block (32) is fixedly mounted on one side of the moving block (31), and a threaded rod (33) is sleeved on the inner wall of the limiting block (32) in a threaded manner.
4. A wound irrigation apparatus according to claim 3, wherein: the left end fixedly connected with synchronizer (14) of threaded rod (33), synchronizer (14) keep away from one side of threaded rod (33) and install motor (15) No. one, and be provided with the reduction gear No. one on the output shaft of motor (15).
5. A wound irrigation apparatus according to claim 1, wherein: sealing device (5) including No. two threaded rods (51) with the up end fixed connection of driving gear (4), sealing plug (52) has been cup jointed to the outer wall screw thread of No. two threaded rods (51), and the outer wall of sealing plug (52) cup joints with the inner wall activity of drain pipe (9), the outer wall evenly distributed of sealing plug (52) has slider (53).
6. A wound irrigation apparatus according to claim 1, wherein: the lower terminal surface fixed mounting of splint (6) has movable block (16), No. three threaded rod (17) have been cup jointed to the inner wall screw thread of movable block (16), and the screw thread direction of No. three threaded rod (17) of both sides is opposite around, the fixed cover of inner wall of No. three threaded rod (17) has connect round bar (18), the rear end fixedly connected with No. two motor (19) of round bar (18), and be provided with the reduction gear No. two on the output shaft of No. two motor (19).
7. A wound irrigation apparatus according to claim 6, wherein: the middle part of base (7) up end is provided with weeping board (20), and the front fixed connection of the rear side of weeping board (20) and No. two motor (19), both sides fixed mounting has bracing piece (21) around base (7) up end, and one side that flushing device body (1) was kept away from in bracing piece (21) is located the outside of mobile device (3), fastening pin (22) are installed on the right side of base (7).
8. A wound irrigation apparatus according to claim 6, wherein: the lower extreme fixed mounting of movable block (16) has support (23), the one end swing joint that movable block (16) were kept away from in support (23) has connecting rod (24), lifter plate (25) that are located weeping board (20) below have been cup jointed in the inner wall activity of connecting rod (24), the inner wall activity of lifter plate (25) has been cup jointed T shape pole (26), and the bottom surface fixed connection of the lower extreme of T shape pole (26) and base (7) inner wall.
CN202210000905.3A 2022-01-04 2022-01-04 Wound irrigation equipment Active CN114288487B (en)

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Application Number Priority Date Filing Date Title
CN202210000905.3A CN114288487B (en) 2022-01-04 2022-01-04 Wound irrigation equipment

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Application Number Priority Date Filing Date Title
CN202210000905.3A CN114288487B (en) 2022-01-04 2022-01-04 Wound irrigation equipment

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CN114288487B CN114288487B (en) 2022-08-12

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB582221A (en) * 1944-05-25 1946-11-08 Roland Auguste Van Hasbroeck Improvements in or relating to apparatus for irrigating cavities and passages of thehuman body
US3772710A (en) * 1971-04-13 1973-11-20 P Coutellier Sanitary appliance
US20090221977A1 (en) * 2005-09-15 2009-09-03 Patrick Lewis Blott Apparatus with actives from tissue
CN108421111A (en) * 2018-05-19 2018-08-21 周珏伟 A kind of paediatrics wound cleaning chlorination equipment
US20190365961A1 (en) * 2017-01-10 2019-12-05 Medela Holding Ag Appliance and method for wound therapy by means of negative pressure and delivery of a substance
CN111481765A (en) * 2020-04-08 2020-08-04 董桂梅 General surgery department operation wound nursing instrument
CN211244284U (en) * 2019-09-05 2020-08-14 杜倩 Severe wound washes nursing device
US20200261641A1 (en) * 2017-11-11 2020-08-20 James Bowen Stiehl Irrigation device and system for delivering pressurized fluid to same for wound lavage and biofilm control
CN213158320U (en) * 2020-05-29 2021-05-11 泸州市人民医院 Uropoiesis is washing unit for surgery
CN215351115U (en) * 2020-12-17 2021-12-31 吕孟斐 Wound cleaning device for general surgery department

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB582221A (en) * 1944-05-25 1946-11-08 Roland Auguste Van Hasbroeck Improvements in or relating to apparatus for irrigating cavities and passages of thehuman body
US3772710A (en) * 1971-04-13 1973-11-20 P Coutellier Sanitary appliance
US20090221977A1 (en) * 2005-09-15 2009-09-03 Patrick Lewis Blott Apparatus with actives from tissue
US20190365961A1 (en) * 2017-01-10 2019-12-05 Medela Holding Ag Appliance and method for wound therapy by means of negative pressure and delivery of a substance
US20200261641A1 (en) * 2017-11-11 2020-08-20 James Bowen Stiehl Irrigation device and system for delivering pressurized fluid to same for wound lavage and biofilm control
CN108421111A (en) * 2018-05-19 2018-08-21 周珏伟 A kind of paediatrics wound cleaning chlorination equipment
CN211244284U (en) * 2019-09-05 2020-08-14 杜倩 Severe wound washes nursing device
CN111481765A (en) * 2020-04-08 2020-08-04 董桂梅 General surgery department operation wound nursing instrument
CN213158320U (en) * 2020-05-29 2021-05-11 泸州市人民医院 Uropoiesis is washing unit for surgery
CN215351115U (en) * 2020-12-17 2021-12-31 吕孟斐 Wound cleaning device for general surgery department

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