Drainage device for cardiac surgery

Abstract

The utility model relates to the technical field of medical auxiliary equipment, and discloses a drainage device for cardiac surgery, which comprises a liquid collecting box, a liquid pumping pipe, a connector, a connecting pipe and a puncture liquid taking needle, a mounting plate is integrally formed on one side of the liquid collecting box, and a device box is fixedly mounted between the liquid collecting box and the mounting plate. The inner wall of the device box is rotationally connected with a winding roller through a shaft sleeve, and the outer end of the shaft sleeve is fixedly connected with a rotating disc. The winding roller is driven by the rotating disc to rotate in the device box, so that the drainage connecting pipe wound outside the winding roller can be wound and unwound according to the actual use length, and the positioning holes outside the rotating disc can be inserted and positioned through the positioning rods under the elastic support of the positioning springs; in this way, when the puncture liquid taking needle at the end of the drainage connecting tube is used for surgical drainage of a patient, the length of the drainage connecting tube can be properly adjusted according to actual requirements, the drainage tube is overall attractive in arrangement, and subsequent arrangement is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of medical auxiliary equipment, in particular to a drainage device for cardiac surgery. Background Art

[0002] A drainage tube is a medical device used for clinical surgical drainage to guide pus, blood, and fluid accumulated between human tissues or in body cavities to the outside of the body to prevent postoperative infection and promote wound healing.

[0003] For example, the Chinese patent publication number is CN215536969U, a cardiac surgical drainage device, including a liquid collecting device, the front end of the liquid collecting device is slidably connected with a fixing device, the liquid collecting device includes an auxiliary liquid extraction needle tube, a first connecting tube, a liquid collecting box, a second connecting tube, a positioning plate, a puncture liquid collection needle, a first moving groove and a positioning groove, the liquid collecting box is arranged in the middle of the liquid collecting device, the first connecting tube is fixedly connected to the rear end of the upper end surface of the liquid collecting box, and the auxiliary liquid extraction needle tube is fixedly connected to the rear end surface of the first connecting tube;

[0004] In the prior art, the puncture liquid collection needle inside the liquid collection device can be inserted into the part that needs drainage, and then the drainage work is started by pulling the auxiliary liquid extraction needle tube, and the second connecting tube is placed between the first positioning frame and the second positioning frame to fix the second connecting tube, and the position of the moving plate and the moving block is adjusted to prevent the second connecting tube from being entangled, and adjusting the appropriate height is conducive to the smooth progress of the drainage work;

[0005] However, when the connecting tubes in the existing drainage devices are in use, the connecting tubes are scattered outside as a whole, and the applicable length cannot be adjusted according to the needs. When tidying up later, the drainage connecting tubes are not easy to tidy up. Utility Model Content

[0006] The utility model aims to provide a drainage device for cardiac surgery, which can appropriately retract or extend the length of the drainage connecting tube according to actual needs, and the drainage tube is placed in an overall more beautiful manner and is convenient for subsequent arrangement.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drainage device for cardiac surgery, comprising a fluid collecting box, a fluid extraction tube, a connector, a connecting tube, and a puncture and fluid collection needle, wherein a mounting plate is integrally formed on one side of the fluid collecting box, a device box is fixedly installed between the fluid collecting box and the mounting plate, a winding roller is rotatably connected to the inner wall of the device box through a shaft sleeve, and a turntable is fixedly connected to the outer end of the shaft sleeve, a fixing seat is fixedly installed on the front side of the device box, a positioning rod is movably penetrated and connected to the top of the fixing seat, the positioning rod is used to position the turntable, and the connecting tube is connected to the outside of the winding roller.

[0008] Preferably, positioning holes are formed at equal intervals on the outer circumference of the turntable, and the bottom ends of the positioning rods are inserted into the corresponding inner walls of the positioning holes.

[0009] Preferably, a positioning spring is fixedly installed on the bottom of the fixing seat, and the positioning spring is sleeved on the outside of the positioning rod.

[0010] Preferably, the positioning spring is a conical structure, and the bottom end of the positioning spring is fixedly connected to the outside of the positioning rod.

[0011] Preferably, one end of the connecting tube movably passes through the front sleeve of the winding roller and is installed at the connecting head, and the other end of the connecting tube movably passes through the outside of the mounting plate.

[0012] Preferably, the puncture and liquid collection needle is installed on the end of the connecting tube close to the mounting plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model drives the winding roller to rotate in the device box through the turntable, so that the drainage connecting tube wound on the outside of the winding roller can be retracted and extended according to the actual length of use, and the positioning rod can be inserted and positioned in the positioning hole outside the turntable under the elastic support of the positioning spring. In this way, when the end of the drainage connecting tube is punctured to take fluid for surgical drainage of the patient, the length of the drainage connecting tube can be appropriately retracted and extended according to actual needs, and the drainage tube is placed more beautifully as a whole, and it is convenient for subsequent sorting. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the side cross-section structure of the liquid collecting tank in the utility model;

[0017] Figure 3 It is a schematic diagram of the side section structure of the device box in the utility model;

[0018] Figure 4 for Figure 3 Schematic diagram of the local enlarged structure at point A in the middle.

[0019] In the figure: 1, liquid collecting box; 2, device box; 3, connecting pipe; 4, winding roller; 5, turntable; 6, positioning rod; 11, mounting plate; 12, liquid extraction tube; 13, connector; 31, puncture and liquid collection needle; 51, positioning hole; 61, positioning spring; 62, fixing seat. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. The described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0021] See also Figure 1-4 The utility model provides a technical solution: a drainage device for cardiac surgery, comprising a liquid collecting box 1, a liquid extraction tube 12, a connector 13, a connecting tube 3, and a puncture liquid collection needle 31. A mounting plate 11 is integrally formed on one side of the liquid collecting box 1, and a device box 2 is fixedly installed between the liquid collecting box 1 and the mounting plate 11;

[0022] The inner wall of the device box 2 is rotatably connected with a winding roller 4 through a shaft sleeve, and the outer end of the shaft sleeve is fixedly connected with a turntable 5. A fixing seat 62 is fixedly installed on the front of the device box 2, and a positioning rod 6 is movably connected to the top of the fixing seat 62. The positioning rod 6 is used to position the turntable 5. The connecting pipe 3 is connected to the outside of the winding roller 4;

[0023] One end of the drainage connection tube 3 wound on the winding roller 4 extends to the connector 13 by passing through the front sleeve of the winding roller 4, and the puncture and liquid collection needle 31 connected to the other end of the drainage connection tube 3 can puncture the drainage part of the patient. With the cooperation of the liquid collection box 1, the drainage part of the patient can be punctured and drained into the liquid collection box 1;

[0024] The turntable 5 drives the winding roller 4 to rotate in the device box 2, so that the drainage connecting tube 3 wound on the outside of the winding roller 4 can be retracted and released according to the actual length of use, and the positioning rod 6 can be inserted and positioned in the positioning hole 51 outside the turntable 5 under the elastic support of the positioning spring 61. In this way, when the puncture and liquid collection needle 31 at the end of the drainage connecting tube 3 is used for surgical drainage of the patient, the length of the drainage connecting tube 3 can be appropriately retracted and released according to actual needs, and the overall placement of the drainage tube is more beautiful and convenient for subsequent sorting.

[0025] Among them, positioning holes 51 are opened at equal intervals on the outer circumference of the turntable 5, the bottom end of the positioning rod 6 is inserted into the corresponding inner wall of the positioning hole 51, and a positioning spring 61 is fixedly installed at the bottom of the fixing seat 62. The positioning spring 61 is sleeved on the outside of the positioning rod 6. The positioning spring 61 is a conical structure, and the bottom end of the positioning spring 61 is fixedly connected to the outside of the positioning rod 6. The turntable 5 drives the winding roller 4 to rotate in the device box 2, so that the drainage connecting pipe 3 wound around the outside of the winding roller 4 can be retracted and released according to the actual use length, and the positioning hole 51 outside the turntable 5 can be inserted and positioned under the elastic support of the positioning spring 61 through the positioning rod 6.

[0026] Among them, one end of the connecting tube 3 is movably passed through the front sleeve of the winding roller 4 and installed at the connecting head 13, and the other end of the connecting tube 3 is movably passed through the outside of the mounting plate 11. The puncture and liquid collection needle 31 is installed at the end of the connecting tube 3 close to the mounting plate 11. The drainage connecting tube 3 is wound around the outside of the winding roller 4. The puncture and liquid collection needle 31 at the end of the drainage connecting tube 3 is used for surgical drainage of the patient. The length of the drainage connecting tube 3 can be appropriately retracted or extended according to actual needs. The overall placement of the drainage tube is more beautiful and convenient for subsequent sorting.

[0027] Working principle: When in use, first connect the drainage connecting tube 3 to the puncture and fluid collection needle 31 near the end of the mounting plate 11. When performing surgical drainage on the patient, the winding roller 4 is driven to rotate in the device box 2 through the turntable 5, so that the drainage connecting tube 3 wound around the outside of the winding roller 4 can be retracted and released according to the actual length of use, and the positioning rod 6 can be inserted and positioned in the positioning hole 51 outside the turntable 5 under the elastic support of the positioning spring 61. In this way, when the puncture and fluid collection needle 31 at the end of the drainage connecting tube 3 is used for surgical drainage of the patient, the length of the drainage connecting tube 3 can be appropriately retracted and released according to actual needs, and the drainage tube is placed more beautifully as a whole, and it is convenient for subsequent sorting.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes and modifications may be made to the embodiments without departing from the principles of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drainage device for cardiac surgery, comprising a fluid collection box (1), a fluid extraction tube (12), a connector (13), a connecting tube (3), and a puncture and fluid collection needle (31), characterized in that: A mounting plate (11) is integrally formed on one side of the liquid collecting box (1), and a device box (2) is fixedly installed between the liquid collecting box (1) and the mounting plate (11). A winding roller (4) is rotatably connected to the inner wall of the device box (2) via a shaft sleeve, and a turntable (5) is fixedly connected to the outer end of the shaft sleeve. A fixed seat (62) is fixedly installed on the front of the device box (2), and a positioning rod (6) is movably connected to the top of the fixed seat (62). The positioning rod (6) is used to position the turntable (5), and the connecting pipe (3) is connected to the outside of the winding roller (4).

2. A cardiac surgery drainage device according to claim 1, characterized in that: Positioning holes (51) are formed at equal intervals on the outer circumference of the rotating disk (5), and the bottom ends of the positioning rods (6) are inserted into the corresponding inner walls of the positioning holes (51).

3. A cardiac surgery drainage device according to claim 1, characterized in that: A positioning spring (61) is fixedly mounted on the bottom of the fixing seat (62), and the positioning spring (61) is sleeved on the outside of the positioning rod (6).

4. A cardiac surgical drainage device according to claim 3, characterized in that: The positioning spring (61) is a conical structure, and the bottom end of the positioning spring (61) is fixedly connected to the outside of the positioning rod (6).

5. A cardiac surgery drainage device according to claim 1, characterized in that: One end of the connecting tube (3) movably passes through the front sleeve of the winding roller (4) and is installed at the connecting head (13), and the other end of the connecting tube (3) movably passes through the outside of the mounting plate (11).

6. A cardiac surgery drainage device according to claim 1, characterized in that: The puncture and liquid collection needle (31) is installed at the end of the connecting tube (3) close to the mounting plate (11).

Images