CN111001048B - Medical drainage device - Google Patents
Medical drainage device Download PDFInfo
- Publication number
- CN111001048B CN111001048B CN201911233875.5A CN201911233875A CN111001048B CN 111001048 B CN111001048 B CN 111001048B CN 201911233875 A CN201911233875 A CN 201911233875A CN 111001048 B CN111001048 B CN 111001048B
- Authority
- CN
- China
- Prior art keywords
- pipe
- tube
- groove
- tube core
- flushing
- 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.)
- Active
Links
Images
Classifications
-
- 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
- A61M1/84—Drainage tubes; Aspiration tips
- A61M1/85—Drainage tubes; Aspiration tips with gas or fluid supply means, e.g. for supplying rinsing fluids or anticoagulants
-
- A61M1/0062—
-
- 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
- A61M1/84—Drainage tubes; Aspiration tips
-
- 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
- A61M1/84—Drainage tubes; Aspiration tips
- A61M1/86—Connectors between drainage tube and handpiece, e.g. drainage tubes detachable from handpiece
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0074—Dynamic characteristics of the catheter tip, e.g. openable, closable, expandable or deformable
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M2025/0008—Catheters; Hollow probes having visible markings on its surface, i.e. visible to the naked eye, for any purpose, e.g. insertion depth markers, rotational markers or identification of type
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
- A61M2025/0039—Multi-lumen catheters with stationary elements characterized by lumina being arranged coaxially
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0074—Dynamic characteristics of the catheter tip, e.g. openable, closable, expandable or deformable
- A61M2025/0079—Separate user-activated means, e.g. guidewires, guide tubes, balloon catheters or sheaths, for sealing off an orifice, e.g. a lumen or side holes, of a catheter
Abstract
The invention discloses a medical drainage device, which belongs to the field of medical instruments, and comprises a cylindrical tube body, wherein the front end of the tube body is sealed, two rows of flushing fluid inlets and outlets are formed in the outer circumferential surface of the front end of the tube body, the medical drainage device also comprises a tube core arranged in the tube body, a groove A and a groove B are formed in the tube core along the length direction of the tube core, the groove A and the groove B extend to positions close to the tip end of the tube core, the groove A and the groove B are oppositely arranged by taking the central axis of the tube core as a symmetrical point, the outer circumferential surface of the tube core is mutually attached to the inner side wall of the tube body, and the tube core is in rotating fit with the tube body. When the medical drainage device works, the flushing fluid inlet and outlet at the same position are in a state of alternately performing flushing and drainage, so that the situation that the flushing fluid inlet and outlet are blocked by large tissues is effectively prevented.
Description
Technical Field
The invention relates to a medical apparatus, in particular to a medical drainage device for draining hydrops parts of patients.
Background
Surgical drainage is used for guiding pus, blood, liquid and the like accumulated in human tissues or body cavities to the outside of a body, and has the functions of preventing postoperative infection, promoting wound healing and the like. The clinical surgical drainage tubes are used in many kinds, such as ureter, pleural effusion drainage tube and abdominal effusion drainage tube.
At present, many drainage tube related technologies are disclosed in Chinese patent documents, such as ZL201120294660.7 drainage tube, ZL03255477.X drainage tube, ZL200810232986.X medical drainage device, ZL200920020649.4 thoracic drainage tube, ZL201120125482.5 drainage tube, etc. The medical drainage device, which is not limited to the above example, has the following drawbacks: firstly, the large tissue block generated in the operation is easy to block the liquid suction port; secondly, the quantity of the liquid suction ports at the front end of the drainage tube and the flushing liquid outlets is fixed, and the lengths of the effective flushing section and the drainage section at the front end of the drainage tube cannot be adjusted according to the depth of the part to be drained.
Aiming at the defects of the medical drainage device, the inventor creatively improves the prior drainage tube technology, and further solves the defects of the prior art.
Disclosure of Invention
In view of the above, the present invention provides a medical drainage device, which solves the technical problem that a fluid suction port at the front end of a drainage tube is easily blocked by large tissues during drainage.
The invention solves the technical problems by the following technical means:
the medical drainage device comprises a cylindrical pipe body, wherein the front end of the pipe body is sealed, two rows of flushing liquid inlets and outlets are formed in the outer circumferential surface of the front end of the pipe body, the two rows of flushing liquid inlets and outlets are formed by a plurality of through holes A which are arranged in parallel along the axial direction of the pipe body, the two rows of flushing liquid inlets and outlets are arranged oppositely by taking the central axis of the pipe core as a symmetrical point, the medical drainage device also comprises a pipe core arranged in the pipe body, a groove A and a groove B are formed in the pipe core along the length direction of the pipe core, the groove A and the groove B extend to positions close to the tip end of the pipe core, the groove A and the groove B are arranged oppositely by taking the central axis of the pipe core as a symmetrical point, the outer circumferential surface of the pipe core is attached to the inner side wall of the pipe body, and the pipe core is in rotating fit with the pipe body; the washing pipe is communicated with the groove A, and the drainage pipe is communicated with the groove B; the tube core driving device further comprises a driving mechanism for driving the tube body and the tube core to rotate relatively, and the driving mechanism is in transmission connection with the tube body or the tube core.
Preferably, the tail end of the tube body is fixedly connected with a handle, the outer diameter of the flushing tube is smaller than the inner diameter of the tube body, a flushing channel is formed in the center of the end face of the tail end of the tube core, the tip of the flushing tube is butted with the flushing channel, the flushing channel is communicated with the groove A, the front end of the flushing tube is coaxially and fixedly connected with the tail end of the tube core, one end of the groove A extends to a position close to the tail end of the tube core, one end of the groove B extends to the end face of the tail end of the tube core and is communicated with the end face of the tail end of the tube core, and the tail end of the tube body is communicated with the drainage tube; the flushing pipe extends out of the tail end of the pipe body to the outer side of the pipe body; the flushing pipe is characterized in that a driven gear is arranged on the outer circumferential surface of the flushing pipe and located on the outer side of the pipe body, the driven gear is arranged at the top of the handle, a driving motor is arranged in the handle, a driving gear is arranged on a power output shaft of the driving motor, the driving gear is meshed with the driven gear, a controller is arranged in the handle, the controller is connected with the driving motor, and the controller is used for the time interval frequency of the working of the driving motor.
Preferably, the grooves a and B extend helically around the central axis of the die.
Preferably, the lead of the groove A and the lead of the groove B are equal, and the pitch of the thread formed by the groove A and the groove B on the tube core is equal to the pitch between two adjacent through holes A in each row of flushing liquid inlet and outlet.
Preferably, the top of the handle is provided with a joint which can be inserted into the tail end of the pipe body, a through hole B with the same size as the outer diameter of the flushing pipe is arranged at the center of the bottom of the joint, the flushing pipe penetrates through the through hole B, and a sealing rubber ring which is sleeved on the flushing pipe and used for sealing a gap between the through hole B and the flushing pipe is arranged in the through hole B.
Preferably, the pipe wall of the outer side of the pipe body is marked with scales.
Preferably, the telescopic pipe further comprises a sleeve, the sleeve is sleeved on the pipe body, the sleeve is in sliding fit with the pipe body, the tail end of the sleeve is connected with a sliding block which is convenient for pushing and pulling the sleeve, and the numerical value of the scale corresponding to the tail end of the sleeve corresponds to the length of the front end of the pipe body extending out of the sleeve.
Preferably, the device further comprises a through hole C which penetrates through the tube core and the front end of the tube body along the axial lead of the tube core, and a guide wire is arranged in the through hole C.
The invention has the beneficial effects that: the medical drainage device comprises a cylindrical pipe body, wherein the front end of the pipe body is sealed, two rows of flushing liquid inlets and outlets are formed in the outer circumferential surface of the front end of the pipe body, the two rows of flushing liquid inlets and outlets are formed by a plurality of through holes A which are arranged in parallel along the axial direction of the pipe body, the two rows of flushing liquid inlets and outlets are arranged oppositely by taking the central axis of the pipe core as a symmetrical point, the medical drainage device also comprises a pipe core arranged in the pipe body, a groove A and a groove B are formed in the pipe core along the length direction of the pipe core, the groove A and the groove B extend to positions close to the tip end of the pipe core, the groove A and the groove B are arranged oppositely by taking the central axis of the pipe core as a symmetrical point, the outer circumferential surface of the pipe core is attached to the inner side wall of the pipe body, and the pipe core is in rotating fit with the pipe body. When the medical drainage device works, the flushing fluid inlet and outlet at the same position are in a state of alternately performing flushing and drainage, so that the situation that the flushing fluid inlet and outlet are blocked by massive tissues is effectively prevented. In addition, the medical drainage device can also adjust the lengths of the effective washing section and the drainage section at the front end of the tube body of the drainage tube according to the depth of the part to be drained.
Drawings
The invention is further described below with reference to the figures and examples.
Fig. 1 is a schematic view of the overall structure of the medical drainage device of the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1, with the guidewire omitted;
FIG. 3 is a schematic perspective view of a medical drainage device embodying the present invention in which a spiral tube core is engaged with a tube body;
reference numerals:
1-tube body, 2-tube core, 3-flushing tube, 4-drainage tube, 5-handle, 6-joint, 7-through hole B, 8-sleeve, 9-slide block and 10-through hole C;
11-flushing fluid inlet and outlet, 12-guide wire, 21-groove A, 22-groove B, 23-flushing channel, 51-driven gear, 52-driving gear and 53-driving motor.
Detailed Description
The invention will be described in detail below with reference to the following drawings:
as shown in figures 1-3, the medical drainage device of the invention comprises a cylindrical tube body 1, the length of the tube body 1 is 10-20cm, the tube body 1 is made of materials such as silicon rubber or polyurethane, the front end part of the tube body 1 is sealed, two rows of flushing liquid inlets and outlets 11 are arranged on the outer circumferential surface of the front end of the pipe body 1, the two rows of flushing liquid inlets and outlets 11 are composed of a plurality of through holes A which are arranged in parallel along the axial direction of the pipe body 1, the two rows of flushing liquid inlets and outlets 11 are oppositely arranged by taking the central axis of the tube core 2 as a symmetrical point, and also comprise the tube core 2 arranged in the tube body 1, the tube core 2 is provided with a groove A21 and a groove B22 along the length direction thereof, one end of the groove A21 and one end of the groove B22 extend to a position close to the tip end of the tube core 2, the other end of the groove A21 extends to a position close to the tail end of the tube core 2, and the other end of the groove B22 extends to the tail end face of the tube core 2 and is communicated with the tail end face of the tube core 2; the groove A21 and the groove B22 are oppositely arranged by taking the central axis of the tube core 2 as a symmetrical point, the outer circumference of the tube core 2 is attached to the inner side wall of the tube body 1, the tube core 2 is in running fit with the tube body 1, the outer diameter of the tube body 1 is 1.2cm, the inner diameter of the tube body 1 is 1.0cm, the outer diameter of the tube core 2 is 1.0cm, and the widths of the notches of the groove A21 and the groove B22 are 0.5 cm;
the washing device further comprises a washing pipe 3 and a drainage pipe 4, the outer diameter of the washing pipe 3 is 0.5cm, the washing pipe 3 has certain hardness, the washing pipe 3 is communicated with the groove A21, and the drainage pipe 4 is communicated with the groove B22; the tube core driving device further comprises a driving mechanism for driving the tube body 1 and the tube core 2 to rotate relatively, and the driving mechanism is in transmission connection with the tube body 1 or the tube core 2. Specifically, a handle 5 is fixedly connected to the tail end of the tube body 1, the outer diameter of the flushing tube 3 is smaller than the inner diameter of the tube body 1, a flushing channel 23 is formed in the center of the end face of the tail end of the tube core 2, the tip of the flushing tube 3 is in butt joint with the flushing channel 23, the flushing channel 23 is communicated with the groove A21, the front end of the flushing tube 3 is coaxially and fixedly connected with the tail end of the tube core 2, and the tail end of the tube body 1 is communicated with the drainage tube 4; the flushing pipe 3 extends out of the pipe body 1 from the tail end of the pipe body 1; be located the body 1 outside be provided with driven gear 51 on the outer periphery of flushing pipe 3, driven gear 51 sets up the top at handle 5, be provided with driving motor 53 in the handle 5, be provided with driving gear 52 on driving motor 53's the power output shaft, driving gear 52 with driven gear 51 meshes, be provided with the controller that can input the instruction in the handle 5, the controller with driving motor 53 is connected, the controller is used for the time slot frequency of driving motor 53 work. More specifically, the top of the handle 5 is provided with a joint 6 which can be inserted into the tail end of the pipe body 1, a through hole B7 with the same size as the outer diameter of the flushing pipe 3 is arranged at the center of the bottom of the joint 6, the flushing pipe 3 passes through the through hole B7, and a sealing rubber ring which is sleeved on the flushing pipe 3 and is used for sealing the gap between the through hole B7 and the flushing pipe 3 is arranged in the through hole B7.
The working principle of the medical drainage device of the invention is as follows: the front end of the tube body 1 is placed into a position to be drained, one end of the drainage tube 4 is communicated with the negative pressure drainage bottle, the flushing tube 3 is communicated with the flushing liquid common supply device, when flushing and drainage are carried out, the driving motor 53 is controlled by the controller to work intermittently, if the driving motor 53 drives the tube core 2 to rotate for half a circle every 5-8 seconds, the driving motor 53 drives the flushing tube 3 to be communicated with the tube core 2 to rotate together intermittently, in the rotating process of the tube core 2, the through hole A communicated with the groove A21 carries out flushing work and the through hole A communicated with the groove B22 carries out drainage work, as massive tissues block the through hole A communicated with the groove B22 after working for a period of time, along with the rotation of the tube core 2, the blocked through hole A communicated with the groove B22 is communicated with the groove A21 to further become flushing work, when flushing work is carried out, the tissues in the blocked through hole A are flushed by the flushing liquid to be dredged, thereby solving the problem that the irrigating fluid port 11 is clogged with large pieces of tissue.
As a further improvement of the above solution, the grooves a21 and B22 extend helically around the central axis of the die 2 as shown. The grooves a21 and B22 have the same lead, and the pitch of the thread formed by the grooves a21 and B22 on the tube core 2 is equal to the pitch between two adjacent through holes a in each row of the rinse solution outlet/inlet 11. The benefit of above-mentioned setting lies in, can make body 1 wash with the work of drainage alternate ground each other in a plurality of through-hole A of one side to avoid body 1 to only can carry out unilateral drainage work and wash the work with one side, and can not make the drainage and wash the technical problem that the work goes on simultaneously.
As a further improvement of the technical scheme, scales are marked on the outer side pipe wall of the pipe body 1. The pipe body is characterized by further comprising a sleeve 8, the sleeve 8 is sleeved on the pipe body 1, the sleeve 8 is in sliding fit with the pipe body 1, the tail end of the sleeve 8 is connected with a sliding block 9 which is convenient for pushing and pulling the sleeve 8, and the numerical value of the scale corresponding to the tail end of the sleeve 8 corresponds to the length of the sleeve 8 extending out of the front end of the pipe body 1. When the tube body 1 is placed into the part to be drained of a patient, the length of the front end of the tube body 1 extending out of the sleeve 8 can be adjusted in advance according to the depth of the part to be drained, namely, the effective drainage and flushing length.
As a further improvement of the technical scheme, the device also comprises a through hole C10 which penetrates through the tube core and the front end of the tube body along the axial lead of the tube core, a guide wire 12 is arranged in the through hole C10, and the tail end of the guide wire can extend out of the flushing tube. Through setting up through-hole C and being used for alternate seal wire, conveniently lead to the drainage tube through the seal wire. Specifically, the central part of the tube core can have elasticity, the through hole C can be naturally closed when the guide wire is drawn out, and the guide wire does not influence the rotation of the tube core after the guide wire is drawn out.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (7)
1. The utility model provides a medical drainage device, includes columniform body (1), the front end of body (1) is sealed, two rows of flush fluid access & exit (11) have been seted up on the outer periphery of body (1) front end, and two rows of flush fluid access & exit (11) comprise a plurality of through-hole A that set up side by side along body (1) axial, two rows of flush fluid access & exit (11) use the center pin of tube core (2) to set up its characterized in that as the symmetric point relatively: the tube core (2) is arranged in the tube body (1), a groove A (21) and a groove B (22) are formed in the tube core (2) along the length direction of the tube core (2), the groove A (21) and the groove B (22) extend to positions close to the tip of the tube core (2), the groove A (21) and the groove B (22) are oppositely arranged by taking the central axis of the tube core (2) as a symmetrical point, the outer circumferential surface of the tube core (2) is mutually attached to the inner side wall of the tube body (1), and the tube core (2) is in rotating fit with the tube body (1); the washing device further comprises a washing pipe (3) and a drainage pipe (4), the washing pipe (3) is communicated with the groove A (21), and the drainage pipe (4) is communicated with the groove B (22); the device also comprises a driving mechanism for driving the pipe body (1) and the pipe core (2) to rotate relatively, and the driving mechanism is in transmission connection with the pipe body (1) or the pipe core (2); the tail end of the tube body (1) is fixedly connected with a handle (5), the outer diameter of the flushing tube (3) is smaller than the inner diameter of the tube body (1), a flushing channel (23) is formed in the center of the end face of the tail end of the tube core (2), the tip of the flushing tube (3) is in butt joint with the flushing channel (23), the flushing channel (23) is communicated with the groove A (21), the front end of the flushing tube (3) is coaxially and fixedly connected with the tail end of the tube core (2), one end of the groove A (21) extends to the position close to the tail end of the tube core (2), one end of the groove B (22) extends to the end face of the tail end of the tube core (2) and is communicated with the end face of the tail end of the tube core (2), and the tail end of the tube body (1) is communicated with the drainage tube (4); the flushing pipe (3) extends out of the pipe body (1) from the tail end of the pipe body (1); be located body (1) outside be provided with driven gear (51) on the outer periphery of flushing pipe (3), driven gear (51) set up the top at handle (5), be provided with driving motor (53) in handle (5), be provided with driving gear (52) on the power output shaft of driving motor (53), driving gear (52) with driven gear (51) meshing, be provided with the controller in handle (5), the controller with driving motor (53) are connected, the controller is used for the time interval frequency of driving motor (53) work.
2. The medical drainage device of claim 1, wherein: the grooves A (21) and B (22) extend helically around the central axis of the tube core (2).
3. The medical drainage device of claim 2, wherein: the lead of the groove A (21) is equal to that of the groove B (22), and the thread pitch of the threads formed by the groove A (21) and the groove B (22) on the tube core (2) is equal to the hole pitch between two adjacent through holes A in each row of flushing liquid inlet and outlet (11).
4. The medical drainage device of claim 1, wherein: the top of the handle (5) is provided with a joint (6) which can be inserted into the tail end of the pipe body (1), the bottom center of the joint (6) is provided with a through hole B (7) with the same size as the outer diameter of the flushing pipe (3), the flushing pipe (3) penetrates through the through hole B (7), and a sealing rubber ring which is sleeved on the flushing pipe (3) and used for sealing a gap between the through hole B (7) and the flushing pipe (3) is arranged in the through hole B (7).
5. The medical drainage device of claim 4, wherein: scales are marked on the outer side pipe wall of the pipe body (1).
6. The medical drainage device of claim 5, wherein: still include sleeve pipe (8), sleeve pipe (8) cover is established on body (1), sliding fit between sleeve pipe (8) and body (1), the trailing end connection of sleeve pipe (8) has the convenience push-and-pull slider (9) of sleeve pipe (8), the numerical value of the scale that sleeve pipe (8) tail end corresponds is corresponding with the length that body (1) front end stretches out sleeve pipe (8).
7. The medical drainage device of claim 5, wherein: the tube core is characterized by further comprising a through hole C (10) penetrating through the tube core and the front end of the tube body along the axial lead of the tube core, and a guide wire is arranged in the through hole C (10).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911233875.5A CN111001048B (en) | 2019-12-05 | 2019-12-05 | Medical drainage device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911233875.5A CN111001048B (en) | 2019-12-05 | 2019-12-05 | Medical drainage device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111001048A CN111001048A (en) | 2020-04-14 |
CN111001048B true CN111001048B (en) | 2022-02-08 |
Family
ID=70115522
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911233875.5A Active CN111001048B (en) | 2019-12-05 | 2019-12-05 | Medical drainage device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111001048B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112538427B (en) * | 2020-11-16 | 2023-04-07 | 中国人民解放军陆军军医大学第二附属医院 | Intestinal lymphocyte culture apparatus |
CN112574881A (en) * | 2020-12-10 | 2021-03-30 | 中国人民解放军陆军军医大学第二附属医院 | Intestinal lymphocyte culture equipment |
CN115105672B (en) * | 2022-06-24 | 2023-05-09 | 郑州大学第二附属医院 | Manual autonomous flusher for nursing gynecological private part |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101472630A (en) * | 2006-05-18 | 2009-07-01 | 坎努弗洛公司 | Anti-extravasation surgical portal plug |
CN205108692U (en) * | 2015-10-29 | 2016-03-30 | 商明宇 | Binary channels drainage scavenge pipe |
CN105797221A (en) * | 2016-03-06 | 2016-07-27 | 刘军 | Hose screw shaft core drainage device |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8317799B2 (en) * | 2008-11-20 | 2012-11-27 | Bioactive Surgical, Inc. | Therapeutic material delivery system for tissue voids and cannulated implants |
-
2019
- 2019-12-05 CN CN201911233875.5A patent/CN111001048B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101472630A (en) * | 2006-05-18 | 2009-07-01 | 坎努弗洛公司 | Anti-extravasation surgical portal plug |
CN205108692U (en) * | 2015-10-29 | 2016-03-30 | 商明宇 | Binary channels drainage scavenge pipe |
CN105797221A (en) * | 2016-03-06 | 2016-07-27 | 刘军 | Hose screw shaft core drainage device |
Also Published As
Publication number | Publication date |
---|---|
CN111001048A (en) | 2020-04-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111001048B (en) | Medical drainage device | |
US6394996B1 (en) | System for aspirating and irrigating tract wounds | |
CN212118098U (en) | Multifunctional double-channel endoscope | |
WO2012151751A1 (en) | Bi-lumen tip and uses thereof | |
CN113456924B (en) | Osteomyelitis treatment method and flushing drainage device thereof | |
CN203777085U (en) | Aspiration type oral irrigator | |
CN111701135A (en) | Efficient medical anti-blocking drainage device | |
CN210644068U (en) | Breast rotary cutter | |
CN215083190U (en) | Disposable sinus flusher of children's wound | |
CN210750567U (en) | Hand-held dressing change debridement brush | |
CN211024464U (en) | Disposable wound irrigator | |
CN104056820B (en) | Ear-nose-throat department sterilizing endoscope device | |
CN203196034U (en) | Aspirator for endoscope surgery | |
CN203196121U (en) | Aspirator for endoscope surgery | |
CN218980191U (en) | Prevent blocking double-deck drainage tube of cross | |
CN217794060U (en) | Anti-blocking abdominal cavity drainage tube | |
CN213031624U (en) | Disposable negative pressure flushable drainage tube | |
CN217219684U (en) | Universal connector for drainage tube | |
CN211096929U (en) | Anti-blocking negative pressure drainage tube | |
CN215460644U (en) | Spiral drainage catheter | |
CN110680462A (en) | Thrombus stripping instrument | |
CN215780426U (en) | Wound belt cleaning device for wound orthopedics | |
CN210673877U (en) | Gun type aspirator for treating echinococcosis | |
CN213789247U (en) | Pulse type flushing and directional suction device | |
CN213430710U (en) | Disposable dental flushing needle |
Legal Events
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant |