CN219049740U

CN219049740U - Medical drainage device

Info

Publication number: CN219049740U
Application number: CN202223325148.1U
Authority: CN
Inventors: 郑翰霖; 延现有
Original assignee: Shanghai Kuxin Medical Technology Co ltd
Current assignee: Shanghai Kuxin Medical Technology Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-05-23
Anticipated expiration: 2032-12-12

Abstract

The utility model provides a medical drainage device, and belongs to the technical field of medical drainage tube equipment. The utility model comprises a drainage tube and a pressurizing device, wherein the drainage tube is connected to the pressurizing device through a connecting tube, a plurality of drainage side holes are uniformly formed in the side face of one end of the drainage tube, the drainage tube comprises a drainage tube main body, pressure cavity channels are formed in the middle of the inner wall of the drainage tube main body along the axial direction, at least three groups of pressure cavity channels are uniformly arranged at intervals along the circumferential direction of the drainage tube main body, a plurality of pressure tube heads communicated with the pressure cavity channels are arranged at one end, far away from the drainage side holes, of the drainage tube main body, a plurality of pressurizers are arranged in the pressurizing device, and the pressure tube heads are communicated with the pressurizers through the connecting tube.

Description

Medical drainage device

Technical Field

The utility model relates to a medical drainage device, and belongs to the technical field of medical drainage tube equipment.

Background

In surgery and after operation, the operator uses the drainage tube to drain body fluid according to different conditions of the patient, and the pus, blood and liquid accumulated in tissue organs or body cavities of the patient are guided to the outside of the body, thereby preventing secondary infection and promoting wound healing. On the one hand, in the drainage tube placing process, as the drainage tube is made of medical silica gel, the drainage tube is soft in texture, the self-rigidity cannot be directly inserted into the tube, and the tube placing can be finished by means of the cooperation of the guide wire; on the other hand, after the tube placement is completed, the drainage posture of the drainage tube in the body cavity is difficult to control, and pus, blood, liquid and the like accumulated in the body cavity cannot be effectively completely removed.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a medical drainage device, which is used for solving the problems that in the prior art, the texture of a drainage tube is soft, the intubation cannot be directly performed, the drainage posture in a body cavity is difficult to control, and an ideal drainage effect cannot be achieved.

In order to achieve the above and other related objects, the present utility model provides a medical drainage device, including a drainage tube and a pressurizing device, the drainage tube is connected to the pressurizing device by a connecting tube, a plurality of drainage side holes are uniformly formed on a side surface of one end of the drainage tube, the drainage tube includes a drainage tube main body, pressure channels are formed in the middle of an inner wall of the drainage tube main body along a length direction, at least three groups of pressure channels are uniformly arranged at intervals along a circumferential direction of the drainage tube main body, a plurality of pressure tube heads which are respectively communicated with each pressure channel are arranged at one end, far away from the drainage side holes, of the drainage tube main body, a plurality of pressurizers are arranged in the pressurizing device, and each pressure tube head is respectively communicated with the pressurizer by a connecting tube.

In one embodiment of the present utility model, the pressure pipe head is connected to the connecting pipe through a three-way valve.

By adopting the technical scheme: the pressure pipe head is communicated with the connecting pipe through the three-way valve, and the opening and closing of the pressure pipe head can be controlled through the three-way valve.

In an embodiment of the present utility model, the pressurizing device includes a case, a rotatable pressurizing handle connected to the pressurizer and driving the pressurizer to operate is disposed on the surface of the case, and a limit stop for limiting rotation of the pressurizing handle is disposed above the pressurizing handle.

By adopting the technical scheme: when the pressurizing device is controlled, the pressurizing device is driven to pressurize or depressurize by rotating the pressurizing handle, and the limit stop above the pressurizing handle limits the movement of the pressurizing handle to prevent excessive movement.

In an embodiment of the utility model, the pressurizer comprises a pressure chamber fixedly arranged in the box body, a piston is arranged in the pressure chamber, one end of the pressure chamber is provided with a connecting rod mechanism connected with the piston, the other end of the pressure chamber is provided with a quick connector communicated with the interior of the pressure chamber, and the quick connector extends to the outer side surface of the box body.

In one embodiment of the utility model, the linkage includes a crank connected to the compression handle, the crank being connected to the piston by a connecting rod.

As described above, the medical drainage device has the following beneficial effects:

according to the utility model, the drainage tube adopts a multi-cavity design, and is matched with an independent pressurizer, so that the pressurizing or pressure releasing control can be respectively carried out on the cavity chambers in the drainage tube, the rigidity control and the bending control of the catheter are realized through the pressure increasing and releasing combination of different pressure cavities, the drainage tube placing step is simplified, the complete removal of drainage liquid to be drained is facilitated, the postoperative recovery of a patient is facilitated, the application range of the drainage tube is effectively enlarged, the drainage effect is improved, and the drainage tube is simple in structure and convenient to use.

Drawings

Fig. 1 is a schematic view of the overall structure of a medical drainage device according to an embodiment of the present utility model.

Fig. 2 is a schematic diagram showing a front view of an internal structure of a drainage tube of a medical drainage device according to an embodiment of the present utility model.

Fig. 3 is a schematic view showing a partial a enlarged structure of fig. 2 of a medical drainage device according to an embodiment of the present utility model.

Fig. 4 is a schematic view showing a right-side cross-sectional structure of a drainage tube of a medical drainage device according to an embodiment of the present utility model.

Fig. 5 is a schematic structural view of a pressurizing device of a medical drainage device according to an embodiment of the present utility model.

Fig. 6 is a schematic view showing a structure of a pressurizer of a medical drainage device according to an embodiment of the present utility model.

1, a drainage tube; 10. a drainage tube body; 11. a drainage side hole; 12. a pressure channel; 13. a pressure tube head; 2. a three-way valve; 3. a connecting pipe; 4. a pressurizing device; 40. a crank; 41. a connecting rod; 42. a piston; 43. a pressure chamber; 44. a fast interface; 45. a pressurizer; 46. a case; 47. a pressurizing handle; 48. and a limit stop.

Detailed Description

Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.

Please refer to fig. 1 to 6. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are not intended to be critical to the essential characteristics of the utility model, but are intended to fall within the spirit and scope of the utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.

Referring to fig. 1, the utility model provides a medical drainage device, which comprises a drainage tube 1 and a pressurizing device 4, wherein the drainage tube 1 is connected with the pressurizing device 4 through a connecting pipe 3, and a pressure tube head 13 is communicated with the connecting pipe 3 through a three-way valve 2;

referring to fig. 2 to 4, a plurality of drainage side holes 11 are uniformly formed in the side surface of the head end of the drainage tube 1, the drainage tube 1 comprises a drainage tube main body 10, pressure channels 12 are axially formed in the middle of the inner wall of the drainage tube main body 10, at least three groups of pressure channels 12 are uniformly arranged at intervals along the circumferential direction of the drainage tube main body 10, and at least three pressure tube heads 13 respectively communicated with the pressure channels 12 are arranged at one end, far away from the drainage side holes 11, of the drainage tube main body 10;

referring to fig. 5 and 6, at least three sets of pressurizers 45 are disposed inside the pressurizing device 4, the pressurizing device 4 includes a box 46, a rotatable pressurizing handle 47 connected to the pressurizers 45 and driving the pressurizers 45 to operate is disposed on the surface of the box 46, a limit stop 48 for limiting rotation of the pressurizing handle 47 is disposed above the pressurizing handle 47, and each pressure pipe head 13 is respectively communicated with the pressurizer 45 through a connecting pipe 3;

referring to fig. 6, the pressurizer 45 includes a pressure chamber 43 fixedly disposed in a casing 46, a piston 43 is disposed in the pressure chamber 43, one end of the pressure chamber 43 is provided with a link mechanism connected to the piston 43, the link mechanism includes a crank 40 connected to a pressurizing handle 47, the crank 40 is connected to a piston 42 via a link 41, two ends of the link 41 are respectively rotatably connected to the crank 40 and the piston 42 to form a crank link mechanism, the other end of the pressure chamber 43 is provided with a quick connector 44 communicating with the pressure chamber 43, and the quick connector 44 extends to the outer surface of the casing 46.

The application method of the medical drainage device comprises the following steps: when the drainage tube 1 is used for the first time, the air in the pressure cavity 12 needs to be emptied to be pressurized. The pressurizing method of the main drainage tube comprises the following steps: all three pressurizing handles 47 on the pressurizer 45 are pulled to the maximum pressurizing position, then all the pressure tube heads 13 of the pressurizer 45 are respectively connected with the pressurizers 45 in a sealing way by using a sealing joint and a three-way valve 2, the three-way valve 2 is turned on, all the three pressurizing handles 47 on the pressurizer 45 are moved to the maximum pressure releasing position, at the moment, the pressure chambers 43 of the pressurizer 45 are negative pressure, all the air in the pressure chamber 12 of the pressurizer 1 is sucked into the pressure chambers 43, the three-way valve 2 is turned off, the pressurizer 45 is disconnected, then the pressure chambers 43 of the pressurizer 45 are fully sucked with pressure liquid, then the pressurizer is connected with the pressurizer 1, then the three-way valve 2 is opened, at the moment, the pressurizing handles 47 are slowly turned, and the pressure liquid is pushed into the pressure chambers 12 until the pressurizer 1 recovers the natural form;

when the rigidity of the drainage tube is changed, three pressurizing handles 47 on the pressurizer 45 are all pulled to a pressurizing position, the pressure of the pressurizing handles 47 pushes a piston 42 to compress the space of the pressure chamber 43 through a connecting rod mechanism and extrude pressure liquid in the pressure chamber 43, the pressure liquid is extruded into the pressure chamber 12 through a pressure pipe head 13 of the drainage tube 1, the pressure of the three pressure chambers 12 on the drainage tube main body 10 is increased at the same time, the rigidity of the drainage tube main body 10 is increased at the moment, the drainage tube can be used for drainage tube placement, after the tube placement is finished, the three pressurizing handles 47 on the pressurizer 45 are all pulled to a pressure relief position, the pressure of the pressurizing handles 47 pushes the piston 42 through the connecting rod mechanism to increase the space of the pressure chamber 43, the pressure liquid in the pressure chamber 12 is sucked into the pressure chamber 43 through the pressure pipe head 13 of the drainage tube 1, the pressure of the three pressure chambers 12 on the drainage tube main body 10 is released, and the rigidity of the drainage tube main body 10 is reduced at the moment;

when the angle of the drainage tube is changed, two pressurizing handles 47 on the pressurizer 45 are pulled to a pressurizing position, the other pressurizing handle 47 is pulled to a pressure relief position, the pressure of the pressurizing handles 47 at the pressurizing position pushes a piston 42 to compress the space of a pressure chamber 43 through a connecting rod mechanism and extrude pressure liquid in the pressure chamber 43, the pressure liquid is extruded into the pressure chamber 12 through a pressure pipe head 13 of the drainage tube 1, the pressure of the pressure side pressure chamber 12 on the drainage tube main body 10 is increased, the rigidity of the pressurizing side of the drainage tube main body 10 is increased, the pressure of the pressurizing handles 47 at the pressure relief position pushes the piston 42 to increase the space of the pressure chamber 43 through the connecting rod mechanism, the pressure liquid 2 in the pressure chamber 12 is sucked into the pressure chamber 43 through the pressure pipe head 13 of the drainage tube 1, the pressure of the two pressure chambers 12 on the drainage tube main body 10 is released, at the moment, the rigidity of the pressure relief side of the drainage tube main body 10 is reduced, and at the moment, the drainage side hole 11 is bent towards the pressure relief side;

or, one pressurizing handle 47 on the pressurizer 45 is pulled to a pressurizing position, the other two pressurizing handles 47 are pulled to a pressure releasing position, the pressure of the pressurizing handles 47 at the pressurizing position pushes the piston 42 to compress the space of the pressure chamber 43 through the connecting rod mechanism and extrude pressure liquid in the pressure chamber 43, the pressure liquid is extruded into the pressure chamber 12 through the pressure pipe head 13 of the drainage pipe 1, the pressure of the pressurizing side pressure chamber 12 on the drainage pipe body 10 is increased, the rigidity of the pressurizing side of the drainage pipe body 10 is increased, the pressure of the pressurizing handles 47 at the pressure releasing position pushes the piston 42 to increase the space of the pressure chamber 43 through the connecting rod mechanism, the pressure liquid 2 in the pressure chamber 12 is sucked into the pressure chamber 43 through the pressure pipe head 13 of the drainage pipe 1, the pressures of the two pressure chambers 12 on the drainage pipe body 10 are released simultaneously, the rigidity of the two pressure releasing sides of the drainage pipe body 10 is reduced, and the drainage side holes 11 are bent towards the centers of the two pressure releasing sides.

In summary, the drainage tube adopts a multi-cavity design, is matched with an independent pressurizer, can respectively carry out pressurization or pressure relief control on the cavity chamber in the drainage tube, realizes the rigidity control and bending control of the catheter by combining the pressurization and pressure relief of different pressure cavities, simplifies the drainage tube placing step, is beneficial to complete removal of drainage liquid, is beneficial to postoperative recovery of a patient, effectively expands the application range of the drainage tube, improves the drainage effect, and has simple structure and convenient use. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims

1. The utility model provides a medical drainage device, includes drainage tube (1) and pressure device (4), and drainage tube (1) is connected in pressure device (4) through connecting pipe (3), a serial communication port, a plurality of drainage side opening (11) have evenly been seted up to drainage tube (1) one end side, drainage tube (1) include drainage tube main part (10), pressure cavity (12) have been seted up along length direction in the middle of drainage tube main part (10) inner wall, pressure cavity (12) follow drainage tube main part (10) circumference evenly spaced sets up three at least groups, the one end that keeps away from drainage side opening (11) on drainage tube main part (10) sets up pressure tube head (13) that a plurality of communicate each pressure cavity (12) respectively, pressure device (4) inside sets up a plurality of presser (45), each pressure tube head (13) communicate presser (45) through connecting pipe (3) respectively.

2. The medical drainage device of claim 1, wherein: the pressure pipe head (13) is communicated with the connecting pipe (3) through the three-way valve (2).

3. The medical drainage device of claim 1, wherein: the pressurizing device (4) comprises a box body (46), a rotatable pressurizing handle (47) connected to the pressurizer (45) and driving the pressurizer to operate is arranged on the surface of the box body (46), and a limit stop (48) for limiting the rotation of the pressurizing handle (47) is arranged above the pressurizing handle (47).

4. A medical drainage device according to claim 3, wherein: the pressurizer (45) comprises a pressure chamber (43) fixedly arranged in a box body (46), a piston (42) is arranged in the pressure chamber (43), one end of the pressure chamber (43) is provided with a connecting rod mechanism connected to the piston (42), the other end of the pressure chamber is provided with a quick connector (44) communicated with the interior of the pressure chamber (43), and the quick connector (44) extends to the outer side surface of the box body (46).

5. The medical drainage device of claim 4, wherein: the linkage mechanism comprises a crank (40) connected to a pressurizing handle (47), and the crank (40) is connected with a piston (42) through a connecting rod (41).