CN110882425A - Wearable effusion drainage device for breast surgery - Google Patents
Wearable effusion drainage device for breast surgery Download PDFInfo
- Publication number
- CN110882425A CN110882425A CN201911203741.9A CN201911203741A CN110882425A CN 110882425 A CN110882425 A CN 110882425A CN 201911203741 A CN201911203741 A CN 201911203741A CN 110882425 A CN110882425 A CN 110882425A
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- CN
- China
- Prior art keywords
- drainage
- cavity
- barrel
- wearable
- effusion
- 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.)
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Classifications
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- 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
- A61M1/64—Containers with integrated suction means
- A61M1/67—Containers incorporating a piston-type member to create suction, e.g. syringes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
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- 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1007—Breast; mammary
Abstract
The invention relates to the field of medical instruments, and particularly discloses a wearable effusion drainage device for breast surgery, which comprises a drainage barrel with a wearable part, wherein a drainage cavity and a collection annular cavity surrounding the drainage cavity are arranged in the drainage barrel, and at least two drainage through holes are formed in the top of a partition plate between the collection annular cavity and the drainage cavity; a piston is arranged in the drainage cavity in a vertically sliding manner; the top of the drainage barrel is provided with a drainage cover communicated with the top of the drainage cavity in a sealing and detachable manner, and the top of the drainage cover is provided with a drainage part communicated with the inner cavity of the drainage cover; and a push-pull mechanism for pushing the piston to move up and down in the drainage cavity is arranged at the bottom of the drainage cavity. The invention has the advantages of scientific, reasonable, rapid and convenient operation and greatly reducing the working difficulty of medical staff when carrying out effusion drainage on a breast surgery patient through the mutual matching of the push-pull mechanism, the piston and the drainage part.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a wearable effusion drainage device for a breast surgery.
Background
Medical instruments refer to instruments, devices, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly on the human body, including the required computer software. The purpose of medical devices is the diagnosis, prevention, monitoring, treatment, or amelioration of disease; diagnosis, monitoring, treatment, mitigation, or functional compensation of lesions provides information for medical or diagnostic purposes.
At present, mammary gland surgery generally adopts the cylinder to take out or cut the treatment of pus to the treatment of breast lump, and the postoperative generally needs the drainage ware to carry out the drainage to the wound hydrops, and current drainage ware is general all bulky, and inconvenient use can increase medical staff's working strength, and current drainage ware is inconvenient to be worn moreover, and the drainage effect is not thorough moreover, reduces patient's treatment effeciency.
Disclosure of Invention
The invention aims to provide a wearable effusion drainage device for breast surgery to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a wearable effusion drainage device for breast surgery comprises a drainage barrel with a wearable part, wherein a drainage cavity and a collection ring cavity arranged outside the drainage cavity in a surrounding manner are arranged in the drainage barrel, at least two drainage through holes are formed in the top of a partition plate between the collection ring cavity and the drainage cavity, and effusion drained in the drainage cavity enters and is collected in the collection ring cavity through the drainage through holes;
a piston is arranged in the drainage cavity in a vertically sliding manner, and the top of the piston is a conical mechanism so that accumulated liquid on the upper surface of the piston can flow to the outer ring conveniently; the top of the drainage barrel is provided with a drainage cover which is communicated with the top of the drainage cavity in a sealing and detachable way, the top of the drainage cover is provided with a drainage part which is communicated with the inner cavity of the drainage cover, the joint of the top of the drainage cover and the drainage part is provided with a drainage one-way valve,
furthermore, in the embodiment of the invention, the bottom of the drainage cavity is provided with a push-pull mechanism for pushing the piston to move up and down in the drainage cavity, when the push-pull mechanism pushes the piston to move down in the drainage cavity, negative pressure is generated in the drainage barrel and the drainage cover, so that the drainage part conducts effusion drainage on the affected part of the patient, when the push-pull mechanism pushes the piston to move up in the drainage cavity until the piston contacts with the drainage through hole, effusion enters and is collected in the collection ring cavity through the drainage through hole, a drainage tube is arranged on one side of the bottom of the collection ring cavity, and the effusion collected in the collection ring cavity is discharged through the drainage tube after a valve on the drainage tube is opened.
Further, the top of drainage bucket still be equipped with be used for right collect the ring intracavity and carry out the wiper mechanism who washes to make the hydrops of collecting the ring intracavity discharge back, can clean collecting the ring intracavity, in order to guarantee the cleanness of this hydrops drainage ware when not using.
As a further scheme of the invention: the drainage part comprises a drainage tube and a breast-coated drainage head, the breast-coated drainage head is connected and arranged at one end of the drainage tube, the other end of the drainage tube is communicated with the drainage cover, and supporting grains are further arranged in the breast-coated drainage head;
the end face of the breast-coated drainage head is also provided with an adsorption silica gel pad pasting.
As a further scheme of the invention: the wearing part comprises barrel body fixing plates fixedly arranged on two sides of the outer side wall of the drainage barrel, and each barrel body fixing plate is provided with an elastic fixing band; one of the elastic fixing bands is provided with a fixing band jack, and the other elastic fixing band is provided with a fixing plug matched with the fixing band jack.
As a further scheme of the invention: the push-pull mechanism comprises a supporting threaded sleeve and an adjusting screw rod which are arranged along the central axis of the drainage cavity, wherein the top end of the supporting threaded sleeve is fixedly arranged on the bottom surface of the piston, and the lower part of the supporting threaded sleeve is sleeved on the adjusting screw rod in a threaded connection mode;
the push-pull mechanism further comprises a forward and reverse rotation motor for driving the adjusting screw rod to rotate, and the forward and reverse rotation motor is fixedly arranged on the bottom surface of the bottom plate of the drainage cavity.
As a further scheme of the invention: the bottom plate of the drainage cavity is also provided with an exhaust hole for balancing the air pressure in the inner cavity at the lower part of the drainage cavity.
As a further scheme of the invention: the push-pull mechanism further comprises a limiting telescopic loop bar, the top end of the limiting telescopic loop bar is fixedly connected with the bottom surface of the piston, and the bottom end of the limiting telescopic loop bar is fixedly connected with the inner side surface of the bottom plate of the drainage cavity.
As a further scheme of the invention: the cleaning mechanism comprises an annular groove which is rotatably arranged in an inner cavity at the top of the collecting ring cavity, at least one water outlet is formed in the annular groove, and cleaning liquid in the annular groove enters the collecting ring cavity through the water outlet;
the cleaning mechanism also comprises a driving motor for driving the annular groove to rotate; the top of drainage bucket still is equipped with the notes liquid pipe that the tip was installed and is annotated water check valve, the other end of annotating the liquid pipe extends to in the ring channel for to add the washing liquid in the ring channel, in this embodiment, utilize driving motor to drive the ring channel rotatory, can make the even spraying of washing liquid in the ring channel collect the ring cavity, in order to realize the cleaning performance to collecting the ring cavity.
As a further scheme of the invention: the drainage bucket is characterized in that an exhaust pipe is arranged on one side of the top of the drainage bucket, one end of the exhaust pipe extends into the collection ring cavity, and an exhaust check valve is arranged on the other end of the exhaust pipe, so that air in the collection ring cavity can be exhausted through the exhaust pipe, and external air cannot enter the collection ring cavity.
As a further scheme of the invention: the top opening part of the drainage cavity and the bottom opening part of the drainage cover are both provided with corresponding step grooves, and a rubber sealing ring with a sealing effect is embedded between the step grooves at the top opening part of the drainage cavity and the bottom opening part of the drainage cover.
As a further scheme of the invention: the utility model discloses a drainage cover, including drainage bucket, bearing cap, bearing.
Compared with the prior art, in the wearable effusion drainage device for the breast surgery provided by the embodiment of the invention, the wearing part is convenient for wearing the drainage device, when the wearable effusion drainage device is used, the drainage part is covered on the affected part of a patient, then the push-pull mechanism is utilized to push the piston to move downwards in the drainage cavity, negative pressure is generated in the drainage barrel and the drainage cover, so that the drainage part conducts effusion drainage on the affected part of the patient, when the push-pull mechanism pushes the piston to move upwards in the drainage cavity to be in contact with the effusion through hole, the effusion enters and is collected in the collection ring cavity through the effusion through hole, the effusion collected in the collection ring cavity is discharged through the effusion pipe on one side of the bottom of the collection ring cavity, and the valve on the effusion pipe is opened. In this embodiment, the other end of the liquid injection pipe included in the cleaning mechanism extends into the annular groove to add the cleaning liquid into the annular groove, and the driving motor is used to drive the annular groove to rotate, so that the cleaning liquid in the annular groove can be uniformly sprayed into the collecting annular cavity, and the cleaning effect on the collecting annular cavity can be realized.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a schematic structural view of a wearable effusion drainage instrument for breast surgery provided by an embodiment of the invention.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic perspective view of a drainage cover in a wearable effusion drainage instrument for breast surgery according to an embodiment of the invention.
Fig. 4 is a schematic perspective view of a drainage barrel in a wearable effusion drainage instrument for breast surgery according to an embodiment of the invention.
In the figure: 1-a drainage barrel, 2-a drainage cover, 3-a drainage tube, 4-a breast-wrapped drainage head, 5-an adsorption silica gel film, 6-a support line, 7-a barrel fixing plate, 8-a loose fixing belt, 9-a fixing belt jack, 10-a fixing plug, 11-a collecting ring cavity, 12-a piston, 13-a drainage through hole, 14-a liquid injection tube, 15-a support screw sleeve, 16-an adjusting screw rod, 17-a forward and reverse rotating motor, 18-a spacing telescopic sleeve rod, 19-an exhaust hole, 20-a drainage tube, 21-a drainage cavity, 22-a driving motor, 23-an exhaust tube, 24-an annular groove, 25-a step groove, 26-a water outlet, 27-a support rod, 28-a rubber sealing ring and 29-a compression screw rod, 30-a compression block, 31-a support step, 32-a drainage one-way valve, 33-an exhaust one-way valve and 34-a water injection one-way valve.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-4, in an embodiment of the present invention, a wearable effusion drainage device for breast surgery includes a drainage barrel 1 having a wearable portion, a drainage cavity 21 and a collection ring cavity 11 surrounding the drainage cavity 21 are disposed in the drainage barrel 1, at least two drainage through holes 13 are disposed at the top of a partition plate between the collection ring cavity 11 and the drainage cavity 21, and effusion drained in the drainage cavity 21 enters and is collected in the collection ring cavity 11 through the drainage through holes 13; a piston 12 is arranged in the drainage cavity 21 in a vertically sliding manner, and the top of the piston 12 is a conical mechanism, so that accumulated liquid on the upper surface of the piston 12 can flow towards the outer ring conveniently; the top of the drainage barrel 1 is provided with a drainage cover 2 communicated with the top of the drainage cavity 21 in a sealing and detachable manner, the top of the drainage cover 2 is provided with a drainage part communicated with the inner cavity of the drainage cover, and the joint of the top of the drainage cover 2 and the drainage part is provided with a drainage one-way valve 32;
further, in the embodiment of the present invention, a push-pull mechanism for pushing the piston 12 to move up and down in the drainage cavity 21 is disposed at the bottom of the drainage cavity 21, when the push-pull mechanism pushes the piston 12 to move down in the drainage cavity 21, negative pressure is generated in both the drainage barrel 1 and the drainage cover 2, so that the drainage portion conducts effusion drainage on the affected part of the patient, when the push-pull mechanism pushes the piston 12 to move up in the drainage cavity 21 to contact with the drainage through hole 13, effusion enters and is collected in the collection ring cavity 11 through the drainage through hole 13, and a drainage tube 20 is disposed at one side of the bottom of the collection ring cavity 11, and after a valve on the drainage tube 20 is opened, effusion collected in the collection ring cavity 11 is discharged through the drainage tube 20.
Further, the top of drainage bucket 1 still be equipped with be used for right collect the wiper mechanism who washes in the ring chamber 11 to make the hydrops discharge back in collecting the ring chamber 11, can clean in collecting the ring chamber 11, clean when not using in order to guarantee this hydrops drainage ware.
In the drainage part provided by the embodiment of the invention, the drainage part comprises a drainage tube 3 and a breast-coated drainage head 4, the breast-coated drainage head 4 is connected and arranged at one end of the drainage tube 3, the other end of the drainage tube 3 is communicated with the drainage cover 2, a support pattern 6 is further arranged in the breast-coated drainage head 4, and an adsorption silica gel adhesive film 5 is further arranged on the end surface of the breast-coated drainage head 4.
In the wearing part provided by the embodiment of the invention, the wearing part comprises barrel body fixing plates 7 fixedly arranged on two sides of the outer side wall of the drainage barrel 1, and each barrel body fixing plate 7 is provided with an elastic fixing band 8; one of the elastic fixing bands 8 is provided with a fixing band jack 9, and the other elastic fixing band 8 is provided with a fixing plug 10 matched with the fixing band jack 9.
With reference to fig. 1, in the push-pull mechanism according to the embodiment of the present invention, the push-pull mechanism includes a supporting threaded sleeve 15 and an adjusting screw 16, which are disposed along the central axis of the drainage cavity 21, wherein the top end of the supporting threaded sleeve 15 is fixedly disposed on the bottom surface of the piston 12, and the lower portion of the supporting threaded sleeve 15 is sleeved on the adjusting screw 16 in a threaded connection manner; the push-pull mechanism further comprises a forward and reverse rotation motor 17 for driving the adjusting screw 16 to rotate, and the forward and reverse rotation motor 17 is fixedly arranged on the bottom surface of the bottom plate of the drainage cavity 21; furthermore, the bottom plate of the drainage cavity 21 is also provided with an exhaust hole 19 for balancing the air pressure in the inner cavity at the lower part of the drainage cavity 21; the push-pull mechanism further comprises a limiting telescopic loop bar 18, the top end of the limiting telescopic loop bar 18 is fixedly connected with the bottom surface of the piston 12, and the bottom end of the limiting telescopic loop bar 18 is fixedly connected with the inner side surface of the bottom plate of the drainage cavity 21.
As shown in fig. 1-2, in another embodiment provided by the present invention, the cleaning mechanism includes an annular groove 24 rotatably disposed in the top inner cavity of the collecting ring cavity 11, the annular groove 24 is provided with at least one water outlet 26, and the cleaning liquid in the annular groove 24 enters the collecting ring cavity 11 through the water outlet 26; the cleaning mechanism also comprises a driving motor 22 for driving the annular groove 24 to rotate; the top of the drainage barrel 1 is also provided with a liquid injection pipe 14 of which the end part is provided with a water injection one-way valve 34, and the other end of the liquid injection pipe 14 extends into the annular groove 24 to add cleaning liquid into the annular groove 24.
Further, in the embodiment of the present invention, an exhaust pipe 23 is disposed on one side of the top of the drainage barrel 1, one end of the exhaust pipe 23 extends into the collecting ring cavity 11, and an exhaust check valve 33 is disposed on the other end of the exhaust pipe 23, so that air in the collecting ring cavity 11 can be exhausted through the exhaust pipe 23, and external air cannot enter the collecting ring cavity 11.
As shown in fig. 1, 2 and 4, in the embodiment of the present invention, corresponding step grooves 25 are respectively formed at the top opening of the drainage cavity 21 and the bottom opening of the drainage cover 2, and a rubber sealing ring 28 for sealing is embedded between the step groove 25 at the top opening of the drainage cavity 21 and the bottom opening of the drainage cover 2; further, the bottom outer lane integrated into one piece of drainage cover 2 is equipped with supports step 31, just drainage bucket 1's roof top surface is equipped with the installation component, the installation component is including fixed the setting branch 27 of drainage bucket 1 roof top surface, it is equipped with compression screw 29 to run through the threaded connection mode on the branch 27, compression screw 29's bottom be equipped with support step 31 matched with compact heap 30, through the compression screw 29 of screwing, can promote compact heap 30 downstream to compressing tightly fixedly to supporting step 31.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; 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.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The wearable effusion drainage device for the breast surgery is characterized by comprising a drainage barrel (1) with a wearable part, wherein a drainage cavity (21) and a collection annular cavity (11) which is arranged outside the drainage cavity (21) in a surrounding manner are arranged in the drainage barrel (1), and at least two drainage through holes (13) are formed in the top of a partition plate between the collection annular cavity (11) and the drainage cavity (21);
a piston (12) is arranged in the drainage cavity (21) in a vertically sliding manner;
the top of the drainage barrel (1) is provided with a drainage cover (2) which is communicated with the top of the drainage cavity (21) in a sealing and detachable mode, the top of the drainage cover (2) is provided with a drainage part communicated with an inner cavity of the drainage cover, and a drainage one-way valve (32) is arranged at the joint of the top of the drainage cover (2) and the drainage part;
the bottom of the drainage cavity (21) is provided with a push-pull mechanism for pushing the piston (12) to move up and down in the drainage cavity (21); the top of the drainage barrel (1) is also provided with a cleaning mechanism for washing the inside of the collection ring cavity (11).
2. The wearable effusion drainage instrument of the breast surgery according to claim 1, characterized in that the drainage part comprises a drainage tube (3) and a breast-covering drainage head (4), the breast-covering drainage head (4) is connected and arranged at one end of the drainage tube (3), the other end of the drainage tube (3) is communicated with the drainage cover (2), and a support pattern (6) is further arranged in the breast-covering drainage head (4);
the end face of the breast-coated drainage head (4) is also provided with an adsorption silica gel pad pasting (5).
3. The wearable effusion drainage device for breast surgery according to claim 1 or 2, characterized in that the wearable part comprises barrel fixing plates (7) fixedly arranged on both sides of the outer side wall of the drainage barrel (1), and each barrel fixing plate (7) is provided with a tightening fixing band (8);
one of the elastic fixing belts (8) is provided with a fixing belt jack (9), and the other elastic fixing belt (8) is provided with a fixing plug (10) matched with the fixing belt jack (9).
4. The effusion drainage device as claimed in claim 2, wherein the push-pull mechanism comprises a support threaded sleeve (15) and an adjusting screw (16) arranged along the central axis of the drainage cavity (21), wherein the top end of the support threaded sleeve (15) is fixedly arranged on the bottom surface of the piston (12), and the lower part of the support threaded sleeve (15) is sleeved on the adjusting screw (16) in a threaded connection manner;
the push-pull mechanism further comprises a forward and reverse rotation motor (17) for driving the adjusting screw rod (16) to rotate, and the forward and reverse rotation motor (17) is fixedly arranged on the bottom surface of the bottom plate of the drainage cavity (21).
5. The wearable effusion drainage instrument of breast surgery of claim 2 or 4, characterized in that the bottom plate of the drainage cavity (21) is further provided with an exhaust hole (19) for balancing the air pressure in the lower inner cavity of the drainage cavity (21).
6. The wearable effusion flow-diverter according to the breast surgery of claim 4, characterized in that the push-pull mechanism further comprises a limiting telescopic loop bar (18);
the top end of the limiting telescopic loop bar (18) is fixedly connected with the bottom surface of the piston (12), and the bottom end of the limiting telescopic loop bar (18) is fixedly connected with the inner side surface of the bottom plate of the drainage cavity (21).
7. The wearable effusion flow-diverter according to the breast surgery of claim 1, 2 or 4, characterized in that the cleaning mechanism comprises an annular groove (24) rotatably arranged in the top inner cavity of the collection ring cavity (11), the annular groove (24) is provided with at least one water outlet (26);
the cleaning mechanism also comprises a driving motor (22) for driving the annular groove (24) to rotate; the top of the drainage barrel (1) is also provided with a liquid injection pipe (14) of which the end part is provided with a water injection check valve (34), and the other end of the liquid injection pipe (14) extends into the annular groove (24).
8. The wearable effusion drainage instrument of claim 7, characterized in that one side of the top of the drainage bucket (1) is provided with an exhaust pipe (23), one end of the exhaust pipe (23) extends into the collection ring cavity (11), and the other end of the exhaust pipe (23) is provided with an exhaust check valve (33).
9. The wearable effusion drainage instrument of claim 7, characterized in that the opening at the top of the drainage cavity (21) and the opening at the bottom of the drainage cover (2) are both provided with corresponding step grooves (25);
a rubber sealing ring (28) with a sealing function is embedded between the step groove (25) at the opening at the top of the drainage cavity (21) and the opening at the bottom of the drainage cover (2).
10. The wearable effusion drainage instrument of claim 9, characterized in that the bottom outer ring of the drainage cover (2) is integrally formed with a support step (31), and the top surface of the top plate of the drainage barrel (1) is provided with a mounting component;
the mounting assembly comprises a supporting rod (27) fixedly arranged on the top surface of a top plate of the drainage barrel (1), a compression screw rod (29) penetrates through the supporting rod (27) in a threaded connection mode, and a compression block (30) matched with the supporting step (31) is arranged at the bottom end of the compression screw rod (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911203741.9A CN110882425A (en) | 2019-11-29 | 2019-11-29 | Wearable effusion drainage device for breast surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911203741.9A CN110882425A (en) | 2019-11-29 | 2019-11-29 | Wearable effusion drainage device for breast surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110882425A true CN110882425A (en) | 2020-03-17 |
Family
ID=69749613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911203741.9A Withdrawn CN110882425A (en) | 2019-11-29 | 2019-11-29 | Wearable effusion drainage device for breast surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110882425A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112827975A (en) * | 2021-01-06 | 2021-05-25 | 郑州大学第一附属医院 | Drainage device is used in hepatobiliary surgery nursing |
| CN114010858A (en) * | 2021-12-14 | 2022-02-08 | 丁敏 | Wearable effusion drainage device for breast surgery |
-
2019
- 2019-11-29 CN CN201911203741.9A patent/CN110882425A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112827975A (en) * | 2021-01-06 | 2021-05-25 | 郑州大学第一附属医院 | Drainage device is used in hepatobiliary surgery nursing |
| CN114010858A (en) * | 2021-12-14 | 2022-02-08 | 丁敏 | Wearable effusion drainage device for breast surgery |
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Application publication date: 20200317 |
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| WW01 | Invention patent application withdrawn after publication |