Multifunctional drainage tube capable of being quickly detached and replaced

Abstract

The utility model relates to the technical field of drainage tubes, in particular to a multifunctional drainage tube capable of being quickly detached and replaced, which comprises a drainage tube body, an inner flow guide tube or a multifunctional probe is arranged in the drainage tube body, a quick detaching device is connected between the drainage tube body and the inner flow guide tube or the multifunctional probe, and the inner flow guide tube comprises a negative pressure tube and a negative pressure head. The negative pressure pipe and the negative pressure head are connected to the two sides of the quick release device respectively. According to the utility model, the plug-in units with different functions are arranged in the drainage tube body, so that the drainage tube has different functions on the premise that the original functions of the drainage tube are not influenced, different use requirements can be met, and the drainage tube is simple in overall structure and convenient to manufacture; the quick release device is arranged, the drainage tube body and the inner flow guide tube or the multifunctional probe can be quickly disassembled and assembled through the quick release device, and quick switching of the functions of the drainage tube can be conveniently achieved.

Description

Technical Field

[0001] This utility model relates to the field of drainage tube technology, specifically to a quick-replacement multifunctional drainage tube. Background Technology

[0002] There are many types of surgical drainage tubes used clinically. Some are used for urinary catheterization, while others are used for wounds. They are used in the thoracic cavity, brain cavity, gastrointestinal tract, biliary tract, and other areas. The purpose of surgical drainage is to guide pus, blood, and fluid accumulated between body tissues or in body cavities to the outside of the body, preventing postoperative infection and affecting wound healing.

[0003] In actual clinical practice, the situations encountered are often complex and varied, often requiring the use of multiple devices in combination. However, drainage tubes have a single function and cannot meet the needs of various special situations. Utility Model Content

[0004] To address the aforementioned problems, this invention provides a quick-replacement, multi-functional drainage tube to solve the problem that existing technologies cannot meet the complex and ever-changing clinical needs.

[0005] To achieve the above objectives, this utility model provides a quick-release multifunctional drainage tube, including a drainage tube body. An inner guide tube or a multifunctional probe is disposed within the drainage tube body. A quick-release device is connected between the drainage tube body and the inner guide tube or the multifunctional probe. The inner guide tube includes a negative pressure tube and a negative pressure head, which are respectively connected to both sides of the quick-release device.

[0006] Furthermore, the quick-release device is a quick-connect plug, with one end of the inner cavity of the quick-connect plug being configured as a narrow cavity and the other end as a wide cavity, and the narrow cavity and the wide cavity being in communication.

[0007] Furthermore, the negative pressure tube is inserted into the narrow oral cavity, the negative pressure head is inserted into the wide oral cavity, the drainage tube body is sleeved on the outside of the quick plug, and the negative pressure tube extends into the drainage tube body.

[0008] Furthermore, the multifunctional probe is inserted into the narrow oral cavity, the drainage tube body is sleeved on the outside of the quick plug, and the multifunctional probe extends into the drainage tube body.

[0009] Furthermore, the quick-release device includes a quick-release connector and several locking pins. The quick-release connector includes a plug connector, one end of which is provided with a slot. A spring is provided in the slot. The outer wall of the plug connector is provided with several sets of sliding grooves and U-shaped grooves, and each set of sliding grooves is connected to the U-shaped groove. The locking pins are provided on the outer wall of the end of the drainage tube body. The end of the drainage tube body is inserted into the slot, and the locking pins are locked in the U-shaped groove. A seepage-proof lining is provided at the joint between the plug connector and the drainage tube body.

[0010] Furthermore, the negative pressure tube is inserted into the inner cavity of the connector near the slot, the negative pressure head is inserted into the inner cavity of the other end of the connector, and the negative pressure tube extends into the body of the drainage tube.

[0011] Furthermore, the multifunctional probe is inserted into the inner cavity of the connector near the slot, and the multifunctional probe extends into the body of the drainage tube.

[0012] Furthermore, the end of the multifunctional probe is integrated with one or more of the following: an endoscope, a pressure sensor, a pH sensor, and a temperature sensor.

[0013] The beneficial effects of this utility model are:

[0014] This utility model enables the drainage tube to have different functions by embedding different functional plugs into the body of the drainage tube without affecting the original function of the drainage tube, so as to adapt to different usage needs. Moreover, the overall structure is simple and easy to manufacture.

[0015] This utility model is equipped with a quick-release device, which allows for the rapid disassembly and installation of the drainage tube body and the inner guide tube or multi-functional probe, facilitating the quick switching of the drainage tube's functions. Attached Figure Description

[0016] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of the drainage tube;

[0018] Figure 2 Schematic diagram of a drainage tube structure with built-in internal guide tube Figure 1 ;

[0019] Figure 3 Schematic diagram of a drainage tube with a built-in multi-functional probeFigure 1 ;

[0020] Figure 4 Schematic diagram of a drainage tube structure with built-in internal guide tube Figure 2 ;

[0021] Figure 5 Schematic diagram of a drainage tube with a built-in multi-functional probe Figure 2 ;

[0022] Figure 6 This is a schematic diagram of the quick-connect plug structure;

[0023] Figure 7 This is a schematic diagram of the quick-release connector structure;

[0024] Figure 8 This is a schematic diagram of the lock pin location structure;

[0025] Figure 9 Schematic diagram of the chute and U-shaped groove structure;

[0026] Among them, 1-drainage tube body, 2-inner guide tube, 21-negative pressure tube, 22-negative pressure head, 3-multi-functional probe, 4-quick release device, 41-quick plug, 42-quick release connector, 421-plug connector, 422-slot, 423-spring, 424-slide groove, 425-U-shaped groove, 43-locking column, 5-proof lining. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] In one specific embodiment of this utility model, such as Figures 1-5 As shown, a quick-release multi-functional drainage tube includes a drainage tube body 1, an inner guide tube 2 or a multi-functional probe 3 is provided inside the drainage tube body 1, and a quick-release device 4 is connected between the drainage tube body 1 and the inner guide tube 2 or the multi-functional probe 3. The inner guide tube 2 includes a negative pressure tube 21 and a negative pressure head 22, which are respectively connected to both sides of the quick-release device 4.

[0029] like Figure 6 As shown, the quick-release device 4 is a quick plug 41. One end of the inner cavity of the quick plug 41 is configured as a narrow cavity 411, and the other end is configured as a wide cavity 412, and the narrow cavity 411 and the wide cavity 412 are connected.

[0030] like Figure 2As shown, the negative pressure tube 21 is inserted into the narrow oral cavity 411, the negative pressure head 22 is inserted into the wide oral cavity 412, the drainage tube body 1 is sleeved on the outside of the quick plug 41, and the negative pressure tube 21 extends into the drainage tube body 1.

[0031] like Figure 3 As shown, the multi-functional probe 3 is inserted into the narrow oral cavity 411, the drainage tube body 1 is sleeved on the outside of the quick plug 41, and the multi-functional probe 3 extends into the drainage tube body 1.

[0032] like Figures 7-9 As shown, the quick-release device 4 includes a quick-release connector 42 and several locking pins 43. The quick-release connector 42 includes a plug connector 421. One end of the plug connector 421 is provided with a slot 422. A spring 423 is provided in the slot 422. The outer wall of the plug connector 421 is provided with several sets of sliding grooves 424 and U-shaped grooves 425, and each set of sliding grooves 424 and U-shaped grooves 425 are connected. The locking pins 43 are provided on the outer wall of the end of the drainage tube body 1. The end of the drainage tube body 1 is inserted into the slot 422, and the locking pins 43 are locked in the U-shaped grooves 425. A seepage-proof lining 5 is provided at the joint between the plug connector 421 and the drainage tube body 1.

[0033] like Figure 4 As shown, the negative pressure tube 21 is inserted into the inner cavity of the connector 421 near the slot 422, the negative pressure head 22 is inserted into the inner cavity of the other end of the connector 421, and the negative pressure tube 21 extends into the drainage tube body 1.

[0034] like Figure 5 As shown, the multi-functional probe 3 is inserted into the inner cavity of the connector 421 near the slot 422, and the multi-functional probe 3 extends into the drainage tube body 1.

[0035] The end of the multi-functional probe 3 is integrated with one or more of the following: an endoscope, a pressure sensor, a pH sensor, and a temperature sensor.

[0036] The process of using this utility model:

[0037] The drainage tube body 1 is equipped with various types of plugs. Different types of plugs are connected to the drainage tube body 1 and can be quickly replaced through the quick-release device 4.

[0038] The quick-release device 4 has two types: quick-release plug 41 and quick-release connector 42;

[0039] Using quick connector 41: insert the inner drainage tube 2 or the multi-functional probe 3 into the narrow oral cavity 411 of quick connector 41, and sleeve the drainage tube body 1 on the outside of quick connector 41.

[0040] Using quick-release connector 42: The inner guide tube 2 or multi-functional probe 3 is inserted into the connector 421. The end of the drainage tube body 1 is provided with a locking post 43. The end of the drainage tube body 1 is inserted into the slot 422, and the end of the drainage tube body 1 is used to press the spring 423 inward. At the same time, the locking post 43 slides into the slide groove 424. When the locking post 43 slides to the bottom of the slide groove 424, it is twisted and locked into the U-shaped groove 425 of the connector 421, thus completing the quick connection between the inner guide tube 2 or multi-functional probe 3 and the drainage tube body 1.

[0041] Unless otherwise specified or further limited to one preferred or alternative technical means being another, the preferred and alternative technical means disclosed in this utility model can be arbitrarily combined to form several different technical solutions. Therefore, equivalent changes made according to the claims are still within the scope of this utility model.

Claims

1. A quick-replacement, multi-functional drainage tube, characterized in that, The device includes a drainage tube body (1), an inner guide tube (2) or a multi-functional probe (3) is provided inside the drainage tube body (1), and a quick-release device (4) is connected between the drainage tube body (1) and the inner guide tube (2) or the multi-functional probe (3). The inner guide tube (2) includes a negative pressure tube (21) and a negative pressure head (22), and the negative pressure tube (21) and the negative pressure head (22) are respectively connected to both sides of the quick-release device (4).

2. The quick-replacement multifunctional drainage tube according to claim 1, characterized in that, The quick-release device (4) is a quick plug (41). One end of the inner cavity of the quick plug (41) is configured as a narrow cavity (411), and the other end is configured as a wide cavity (412). The narrow cavity (411) and the wide cavity (412) are connected.

3. The quick-replacement multifunctional drainage tube according to claim 2, characterized in that, The negative pressure tube (21) is inserted into the narrow oral cavity (411), the negative pressure head (22) is inserted into the wide oral cavity (412), the drainage tube body (1) is sleeved on the outside of the quick plug (41), and the negative pressure tube (21) extends into the drainage tube body (1).

4. The quick-replacement multifunctional drainage tube according to claim 2, characterized in that, The multifunctional probe (3) is inserted into the narrow oral cavity (411), the drainage tube body (1) is sleeved on the outside of the quick plug (41), and the multifunctional probe (3) extends into the drainage tube body (1).

5. The quick-replacement multifunctional drainage tube according to claim 1, characterized in that, The quick-release device (4) includes a quick-release connector (42) and several locking pins (43). The quick-release connector (42) includes a plug connector (421). One end of the plug connector (421) is provided with a slot (422). A spring (423) is provided in the slot (422). The outer wall of the plug connector (421) is provided with several sets of sliding grooves (424) and U-shaped grooves (425). Each set of sliding grooves (424) is connected to the U-shaped groove (425). The locking pins (43) are provided on the outer wall of the end of the drainage tube body (1). The end of the drainage tube body (1) is inserted into the slot (422). The locking pins (43) are locked in the U-shaped groove (425). A seepage-proof lining (5) is provided at the joint between the plug connector (421) and the drainage tube body (1).

6. The quick-replacement multifunctional drainage tube according to claim 5, characterized in that, The negative pressure tube (21) is inserted into the inner cavity of the connector (421) near the slot (422), the negative pressure head (22) is inserted into the inner cavity of the other end of the connector (421), and the negative pressure tube (21) extends into the drainage tube body (1).

7. The quick-replacement multifunctional drainage tube according to claim 5, characterized in that, The multi-functional probe (3) is inserted into the inner cavity of the connector (421) near the slot (422), and the multi-functional probe (3) extends into the drainage tube body (1).

8. The quick-replacement multifunctional drainage tube according to claim 1, characterized in that, The end of the multifunctional probe (3) is integrated with one or more of the following: an endoscope, a pressure sensor, a pH sensor, and a temperature sensor.

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