CN215386316U

CN215386316U - Hydrops suction and drainage device for hepatobiliary surgery

Info

Publication number: CN215386316U
Application number: CN202121622664.3U
Authority: CN
Inventors: 金雷
Original assignee: Changzhou Second Peoples Hospital
Current assignee: Changzhou Second Peoples Hospital
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2022-01-04
Anticipated expiration: 2031-07-16

Abstract

The utility model discloses a hydrops suction and drainage device for hepatobiliary surgery, which comprises a base, wherein the upper surface of the base is respectively fixed with a liquid storage cylinder and an air guide pipe which is connected between the upper end of the liquid storage cylinder of a negative pressure cylinder and the lower end of the negative pressure cylinder, the lower end of the liquid storage cylinder and one side far away from the negative pressure cylinder are connected with a flow guide pipe, a lower baffle plate is fixed at the lower end inside the negative pressure cylinder and above the air guide pipe, a blocking frame is fixed at the middle part of the lower baffle plate, and a first sealing gasket is sleeved between the lower baffle plate and the blocking frame; this device sets up through the separation between liquid storage cylinder and the negative pressure section of thick bamboo to and the inside each parts of negative pressure section of thick bamboo mutually support, solved traditional drainage device and absorb hydrops effect poor, and the hydrops very easily get into in the negative pressure bag and lead to the defect that the device damaged, be favorable to the use that patient's hydrops was absorbed.

Description

Hydrops suction and drainage device for hepatobiliary surgery

Technical Field

The utility model relates to the technical field of hepatobiliary surgery, in particular to a hydrops suction and drainage device for hepatobiliary surgery.

Background

In order to prevent accumulation of accumulated fluid in a body cavity or a surgical field, secondary compression symptoms, infection, tissue damage, and the like during hepatobiliary surgery, it is necessary to discharge body fluid stagnated inside the hepatobiliary;

at present, the treatment of the effusion suction in the liver and gallbladder is generally carried out by a drainage device, and the effusion suction is carried out by the drainage device through a negative pressure sac;

however, in the use process of the existing drainage device, the effect of sucking the effusion is poor, and the sucked effusion easily enters the negative pressure sac, so that the device is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a hydrops suction and drainage device for hepatobiliary surgery.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an effusion suction and drainage device for hepatobiliary surgery comprises a base, wherein a liquid storage cylinder and a negative pressure cylinder are respectively fixed on the upper surface of the base, and an air guide pipe is commonly connected between the upper end of the liquid storage cylinder and the lower end of the negative pressure cylinder;

the lower extreme of liquid storage cylinder and the one side of keeping away from a negative pressure section of thick bamboo are connected with the honeycomb duct, the top of the inside lower extreme of a negative pressure section of thick bamboo and air duct is fixed with down the baffle, the middle part of baffle is fixed with and blocks the frame down, the cover is equipped with first sealed pad down between baffle and the blocking frame, the inside upper end slip cover of a negative pressure section of thick bamboo is equipped with the overhead gage, the middle part of overhead gage is fixed with the trace, the upper end of trace is connected with power component, the one end that the trace is close to the overhead gage upper surface is fixed with the sealed pad of second, just a plurality of bleeder vents have all been seted up to the plate body of baffle and overhead gage down.

The utility model is further configured to: the power assembly comprises a linkage plate, a crankshaft and a motor, the lower end of the linkage plate is hinged to the upper end of a linkage rod, the upper end of the linkage plate is connected with the crankshaft through a bearing, the other end of the crankshaft is connected with the output end of the motor, and the lower side of the motor is connected with the outer annular surface of the negative pressure barrel through a motor base.

Through adopting above-mentioned technical scheme, power component's setting for the speed of operating personnel accessible motor flexible control device absorption hydrops.

The utility model is further configured to: the motor cabinet's upside surface corresponds the bent axle and is fixed with the steadying plate, the bearing is installed to the upper end of steadying plate, the steadying plate passes through the bearing and is connected with the bent axle.

Through adopting above-mentioned technical scheme, the setting of steadying plate for the bent axle is more stable at the in-process of pivoted.

The utility model is further configured to: a limiting frame is fixed inside the negative pressure barrel and above the upper baffle, a sliding ring is mounted in the middle of the limiting frame, and the rod body of the linkage rod is in sliding connection with the limiting frame through the sliding ring.

Through adopting above-mentioned technical scheme, the setting of spacing and slip ring for the trace remains stable at the in-process that removes.

The utility model is further configured to: the one end that the liquid storage cylinder was kept away from to the honeycomb duct is connected with the absorption head, the body mid-mounting of honeycomb duct has the check valve.

Through adopting above-mentioned technical scheme, the setting of check valve for the phenomenon that can not take place the backward flow after the hydrops is absorb to the device, has avoided the infection phenomenon that patient leads to because of the hydrops backward flow to take place.

The utility model is further configured to: the downside fixed surface of base has the mounting panel, the axis of rotation is installed in the both ends rotation of mounting panel, the walking wheel is installed through the axis of rotation to the mounting panel.

Through adopting above-mentioned technical scheme, the setting of walking wheel for but device nimble shift position, and then strengthened the practicality of device.

The effusion suction and drainage device for the hepatobiliary surgery has the advantages that: in the use process of the scheme, an operator moves the device to the side of a patient through the travelling wheels, so that the guide pipe is connected with the part of the patient to absorb the accumulated liquid through the absorption head, and finally the motor is started;

in the rotating process of the motor, the output end of the motor drives the linkage rod to reciprocate up and down through the matching of the crankshaft and the linkage plate, so that the upper baffle fixedly connected with the linkage rod moves synchronously in the negative pressure cylinder, a further device continuously extracts gas in the liquid storage cylinder in the process of reciprocating up and down of the upper baffle, and finally negative pressure suction is carried out on effusion of a patient through the flow guide pipe after the gas in the liquid storage cylinder is gradually reduced;

therefore, the device is arranged by separating the liquid storage cylinder from the negative pressure cylinder and mutually matching the parts in the negative pressure cylinder, so that the defect that the traditional drainage device absorbs the effusion with poor effect and the effusion easily enters the negative pressure sac to cause the damage of the device is overcome, and the use of the effusion absorption of a patient is facilitated.

Drawings

FIG. 1 is a schematic structural view of an effusion aspiration and drainage device for hepatobiliary surgery according to the present invention;

FIG. 2 is a left side view of the effusion aspiration and drainage device for hepatobiliary surgery in accordance with the present invention;

FIG. 3 is a right side view of the effusion sucking and draining device for hepatobiliary surgery in accordance with the present invention;

fig. 4 is a disassembled view of the interior of the negative pressure cylinder of the effusion sucking and draining device for hepatobiliary surgery provided by the utility model.

In the figure: 1. a base; 2. a liquid storage cylinder; 3. a negative pressure cylinder; 4. an air duct; 5. a flow guide pipe; 6. a lower baffle plate; 7. a blocking frame; 8. a first gasket; 9. an upper baffle plate; 10. a linkage rod; 11. a second gasket; 12. a linkage plate; 13. a crankshaft; 14. a motor; 15. a stabilizing plate; 16. a limiting frame; 17. a slip ring; 18. a suction head; 19. a check valve; 20. mounting panel, 21, walking wheel.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and 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.

Referring to fig. 1-4, a hydrops suction and drainage device for hepatobiliary surgery comprises a base 1, wherein a mounting plate 20 is fixed on the surface of the lower side of the base 1, rotating shafts are rotatably installed at the two ends of the mounting plate 20, a walking wheel 21 is installed on the mounting plate 20 through the rotating shafts, and a liquid storage cylinder 2 and a negative pressure cylinder 3 are respectively fixed on the surface of the upper side of the base 1, and an air guide pipe 4 is jointly connected between the upper end of the liquid storage cylinder 2 and the lower end of the negative pressure cylinder 3.

The lower extreme of liquid storage cylinder 2 and the one side of keeping away from negative pressure section of thick bamboo 3 are connected with honeycomb duct 5, the inside lower extreme of negative pressure section of thick bamboo 3 and the top of air duct 4 are fixed with baffle 6 down, the middle part of baffle 6 is fixed with and blocks frame 7 down, the cover is equipped with first sealed pad 8 between baffle 6 and the blocking frame 7 down, the inside upper end slip cover of negative pressure section of thick bamboo 3 is equipped with overhead gage 9, the middle part of overhead gage 9 is fixed with trace 10, the upper end of trace 10 is connected with power component, the one end that trace 10 is close to overhead gage 9 side surface is fixed with the sealed 11 of second, and a plurality of bleeder vents have all been seted up to baffle 6 and the plate body of overhead gage 9 down.

The power assembly comprises a linkage plate 12, a crankshaft 13 and a motor 14, the lower end of the linkage plate 12 is hinged to the upper end of a linkage rod 10, the upper end of the linkage plate 12 is connected with the crankshaft 13 through a bearing, the other end of the crankshaft 13 is connected with the output end of the motor 14, the lower side of the motor 14 is connected with the outer annular surface of the negative pressure barrel 3 through a motor base, a stabilizing plate 15 is fixed on the upper side surface of the motor base corresponding to the crankshaft 13, the bearing is installed at the upper end of the stabilizing plate 15, and the stabilizing plate 15 is connected with the crankshaft 13 through the bearing.

A limiting frame 16 is fixed inside the negative pressure cylinder 3 and above the upper baffle 9, a sliding ring 17 is installed in the middle of the limiting frame 16, the rod body of the linkage rod 10 is in a sliding connection state with the limiting frame 16 through the sliding ring 17, one end of the guide pipe 5, which is far away from the liquid storage cylinder 2, is connected with a suction head 18, and a check valve 19 is installed in the middle of the pipe body of the guide pipe 5.

The use principle and the advantages are as follows: in the using process of the utility model, in the scheme, an operator moves the device to the side of a patient through the travelling wheels, and then the guide pipe is connected with the part of the patient to be subjected to effusion suction through the suction head, and finally the motor is started;

when the motor rotates, the output end of the motor drives the linkage rod to reciprocate up and down through the matching of the crankshaft and the linkage plate, so that the upper baffle fixedly connected with the linkage rod moves synchronously in the negative pressure cylinder, when the upper baffle moves upwards, the second sealing gasket is tightly attached to the upper side surface of the upper baffle, so that the interior of the negative pressure cylinder is in a negative pressure state at the moment, and then the gas in the liquid storage cylinder enters the lower end of the negative pressure cylinder through the gas guide pipe and pushes the first sealing gasket to enter the middle part of the interior of the negative pressure cylinder through the vent hole of the lower baffle;

when the upper baffle plate moves downwards, the first sealing gasket is tightly attached to the upper side surface of the lower baffle plate under the action of air pressure, at the moment, air in the negative pressure cylinder passes through the air holes of the upper baffle plate, the second sealing gasket is pushed open to escape from the top end of the negative pressure cylinder, a further device continuously extracts the air in the liquid storage cylinder in the process of up-and-down reciprocating motion of the upper baffle plate, and finally, after the air in the liquid storage cylinder is gradually reduced, the accumulated liquid of a patient is subjected to negative pressure suction through the flow guide pipe;

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. An effusion suction and drainage device for hepatobiliary surgery comprises a base (1), and is characterized in that a liquid storage cylinder (2) and a negative pressure cylinder (3) are respectively fixed on the upper side surface of the base (1), and an air duct (4) is commonly connected between the upper end of the liquid storage cylinder (2) and the lower end of the negative pressure cylinder (3);

the lower extreme of liquid storage cylinder (2) and the one side of keeping away from negative pressure section of thick bamboo (3) are connected with honeycomb duct (5), the inside lower extreme of negative pressure section of thick bamboo (3) and the top of air duct (4) are fixed with down baffle (6), the middle part of baffle (6) is fixed with and blocks frame (7) down, baffle (6) and block the cover down and be equipped with first sealed pad (8) between frame (7), the inside upper end slip cap of negative pressure section of thick bamboo (3) is equipped with overhead gage (9), the middle part of overhead gage (9) is fixed with trace (10), the upper end of trace (10) is connected with power component, trace (10) are close to the one end of overhead gage (9) side surface and are fixed with the sealed pad (11) of second, just a plurality of bleeder vents have all been seted up to the plate body of baffle (6) and overhead gage (9) down.

2. The effusion suction and drainage device for hepatobiliary surgery according to claim 1, characterized in that the power assembly comprises a linkage plate (12), a crankshaft (13), and a motor (14), wherein the lower end of the linkage plate (12) is hinged to the upper end of the linkage rod (10), the upper end of the linkage plate (12) is connected to the crankshaft (13) through a bearing, the other end of the crankshaft (13) is connected to the output end of the motor (14), and the lower side of the motor (14) is connected to the outer annular surface of the negative pressure cylinder (3) through a motor base.

3. The effusion suction and drainage device for hepatobiliary surgery according to claim 2, characterized in that a stabilizing plate (15) is fixed on the upper surface of the motor base corresponding to the crankshaft (13), a bearing is installed on the upper end of the stabilizing plate (15), and the stabilizing plate (15) is connected with the crankshaft (13) through the bearing.

4. The effusion suction and drainage device for hepatobiliary surgery according to claim 1, characterized in that a limiting frame (16) is fixed inside the negative pressure cylinder (3) and above the upper baffle (9), a sliding ring (17) is installed in the middle of the limiting frame (16), and the rod body of the linkage rod (10) is in sliding connection with the limiting frame (16) through the sliding ring (17).

5. The effusion suction and drainage device for hepatobiliary surgery according to claim 1, characterized in that the end of the flow guide tube (5) away from the liquid storage barrel (2) is connected with a suction head (18), and a check valve (19) is installed in the middle of the tube body of the flow guide tube (5).

6. The effusion suction and drainage device for hepatobiliary surgery according to claim 1, characterized in that a mounting plate (20) is fixed on the lower surface of the base (1), rotating shafts are rotatably mounted at both ends of the mounting plate (20), and walking wheels (21) are mounted on the mounting plate (20) through the rotating shafts.