Conveniently used medical negative pressure drainage ball

Abstract

The utility model discloses a convenient to use's medical negative pressure drainage ball, including negative pressure drainage ball body, one end fixed connection of negative pressure drainage ball body connects the cap, one side outer wall fixed connection of connecting cap installs one end of mounting shaft, the other end of mounting shaft articulates anti -drop subassembly, one end fixed connection of anti -drop subassembly fixed band one end, the other end fixed connection of negative pressure drainage ball body base, the recess is seted up to the base away from the one end of negative pressure drainage ball body, the recess is equipped with the drainage tube of fixed connection negative pressure drainage ball body, one end of drainage tube is equipped with the sealing plug. Through setting the drainage tube of bottom, make drainage liquid from bottom discharge, make drainage liquid discharge more completely, and anti -drop subassembly cooperation fixed band, conveniently carry out the binding of negative pressure drainage ball body and fix, increased the portability of negative pressure drainage ball body.

Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically a convenient medical negative pressure drainage ball. Background Technology

[0002] Negative pressure wound therapy is a new technology developed in recent years for treating wounds. It uses a biological semi-permeable membrane to close open wounds and uses a special negative pressure machine to generate a certain negative pressure, which is applied to the cleaned wound through a drainage tube and dressing. According to a search, Chinese patent application number CN202121894418.3 discloses a portable hanging negative pressure drainage ball, which includes a negative pressure drainage ball. The top of the outer wall of the negative pressure drainage ball is fitted with an elastic shoulder strap. The shoulder strap is ring-shaped and has an opening on the right side. A connecting seat is provided between the two ends of the opening on the right side of the shoulder strap. The left side wall of the connecting seat has a suction cup for fixation, and the right side wall of the connecting seat has a hook.

[0003] While this negative pressure drainage ball is convenient to carry, traditional negative pressure drainage balls have both the drainage port and the inlet on one side. When draining fluid, the ball needs to be inverted so that the collected fluid inside can be discharged from the top. This can easily lead to incomplete drainage and a lot of residue. Furthermore, the inverted operation is not convenient. Therefore, we propose a convenient medical negative pressure drainage ball to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a convenient medical negative pressure drainage ball to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a convenient medical negative pressure drainage ball, comprising a negative pressure drainage ball, one end of which is fixedly connected to a connecting cap, one side of the outer wall of the connecting cap is fixedly connected to one end of an installation shaft, the other end of the installation shaft is hinged to an anti-detachment component, and one end of the anti-detachment component is fixedly connected to one end of a fixing strap;

[0006] The other end of the negative pressure drainage ball is fixedly connected to the base. The base has a groove at the end away from the negative pressure drainage ball. The groove is provided with a drain pipe that is fixed to the negative pressure drainage ball. One end of the drain pipe is provided with a sealing plug.

[0007] Preferably, a plurality of positioning holes are provided through the middle of the fixing belt, and the positioning holes are evenly distributed along the length direction of the fixing belt.

[0008] Preferably, the base has a T-shaped structure.

[0009] Preferably, a U-shaped groove is formed on one side of the groove, and the sealing plug is fixedly connected to the inner wall of the groove.

[0010] Preferably, the anti-detachment component includes an installation strip, a rectangular opening, a plug-in block, a movable cavity, a guide slide rod, a spring, a limiting ring, a threaded knob, a wedge block, a roller, and a mounting base. One end of the installation strip is hinged to an installation shaft, and one end of the installation strip is fixedly connected to one end of a fixing strap. A rectangular opening is provided on the other side of the installation strip, and a plug-in block is movably disposed within the rectangular opening. One end of the plug-in block is fixedly connected to one end of the guide slide rod, which slidably connects to the installation strip. The other end of the guide slide rod is fixedly connected to the limiting ring, which is movably disposed within the movable cavity. The movable cavity is hollow on the side of the installation strip away from the rectangular opening. One end of the limiting ring is fixedly connected to the spring, and the other end of the spring is fixedly connected to the inner wall of one end of the movable cavity. The end of the guide slide rod is fixedly connected to the mounting base. A rotating installation roller is mounted on the mounting base, and the roller slides against the wedge block. The wedge block is movably disposed within the movable cavity, and one end of the wedge block is rotatably connected to the end of a threaded knob. The threaded knob is rotatably connected to the installation strip.

[0011] Compared with the prior art, the beneficial effects of this utility model are: the drainage pipe set at the bottom facilitates the drainage fluid to be discharged from the bottom, making the drainage fluid discharge more thorough; the anti-detachment component, together with the fixing strap, facilitates the binding and fixing of the negative pressure drainage ball, increasing the portability of the negative pressure drainage ball. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective;

[0014] Figure 3 This is a cross-sectional view of the anti-detachment component in this utility model;

[0015] Figure 4 This utility model Figure 3 Enlarged schematic diagram of the structure at point A in the middle.

[0016] In the diagram: 1. Negative pressure drainage ball; 2. Connecting cap; 3. Mounting shaft; 4. Anti-detachment component; 41. Mounting strip; 42. Rectangular opening; 43. Insertion block; 44. Movable cavity; 45. Guide slide rod; 46. Spring; 47. Limiting ring; 48. Threaded knob; 49. Wedge block; 40. Roller; 41. Mounting base; 5. Fixing strap; 51. Positioning hole; 6. Base; 61. U-shaped groove; 7. Sealing plug; 8. Drainage pipe; 9. Groove. Detailed Implementation

[0017] 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.

[0018] Example 1

[0019] Reference Figure 1 , 2 This is the first embodiment of the present invention. This embodiment provides a convenient medical negative pressure drainage ball, including a negative pressure drainage ball 1, one end of the negative pressure drainage ball 1 is fixedly connected to a connecting cap 2, one side of the outer wall of the connecting cap 2 is fixedly connected to one end of a mounting shaft 3, the other end of the mounting shaft 3 is hinged to an anti-detachment component 4, and one end of the anti-detachment component 4 is fixedly connected to one end of a fixing strap 5.

[0020] The other end of the negative pressure drainage ball 1 is fixedly connected to the base 6. The base 6 has a groove 9 at the end away from the negative pressure drainage ball 1. The groove 9 is provided with a drain pipe 8 fixedly connected to the negative pressure drainage ball 1. One end of the drain pipe 8 is provided with a sealing plug 7.

[0021] The drainage tube is connected to the inlet tube fixed on the connecting cap 2. The base 6 at the bottom has an inverted T-shaped structure, which increases the support area at the bottom and thus improves the stability when placed. When it is necessary to drain the drainage fluid, the negative pressure drainage ball 1 is picked up and the sealing plug 7 is opened to expose the drainage tube 8 at the bottom. The drainage fluid is discharged from the drainage tube 8 for collection. When it is necessary to fix the negative pressure drainage ball 1, the fixing strap 5 and the anti-detachment component 4 are used to tie the negative pressure drainage ball 1 to the bed frame or a place on the patient where items can be hung, so as to facilitate the fixation of the negative pressure drainage ball 1 or its carrying when going out.

[0022] Example 2

[0023] Reference Figure 1-4 This is the second embodiment of the present invention. This embodiment is based on the previous embodiment. Specifically, a plurality of positioning holes 51 are provided through the middle of the fixing strap 5. The positioning holes 51 are evenly distributed along the length of the fixing strap 5. The positioning holes 51 cooperate with the anti-detachment component 4 to realize the binding and fixing of the negative pressure drainage ball 1.

[0024] Specifically, the base 6 has a T-shaped structure. When in use, the bottom base 6 forms an inverted T-shape, which increases the support area at the bottom and thus improves the stability when placed.

[0025] Specifically, a U-shaped groove 61 is provided on one side of the groove 9, and the sealing plug 7 is fixedly connected to the inner wall of the groove 9. The U-shaped groove 61 is designed to facilitate medical staff to open the sealing plug 7 through the position of the U-shaped groove 61.

[0026] Specifically, the anti-detachment component 4 includes a mounting strip 41, a rectangular opening 42, a plug-in block 43, a movable cavity 44, a guide slide rod 45, a spring 46, a limiting ring 47, a threaded knob 48, a wedge block 49, a roller 40, and a mounting base 410. One end of the mounting strip 41 is hinged to the mounting shaft 3, and one end of the mounting strip 41 is fixedly connected to one end of the fixing strap 5. The other side of the mounting strip 41 has a rectangular opening 42, within which a plug-in block 43 is movably mounted. One end of the plug-in block 43 is fixedly connected to one end of the guide slide rod 45, and the guide slide rod 45 is slidably connected to the mounting strip 41. The other end of the guide slide rod 45... One end is fixedly connected to a limiting ring 47, which is movably disposed within a movable cavity 44. The movable cavity 44 is hollow and disposed on the side of the mounting strip 41 away from the rectangular opening 42. One end of the limiting ring 47 is fixedly connected to a spring 46, and the other end of the spring 46 is fixedly connected to the inner wall of one end of the movable cavity 44. The end of the guide slide rod 45 is fixedly connected to a mounting base 410. A rotating mounting roller 40 is mounted on the mounting base 410. The roller 40 slides against a wedge block 49. The wedge block 49 is movably disposed within the movable cavity 44, and one end of the wedge block 49 is rotatably connected to the end of a threaded knob 48. The threaded knob 48 is rotatably connected to the mounting strip 41.

[0027] When it is necessary to fix the negative pressure drainage ball 1, the fixing strap 5 and the anti-detachment component 4 are used together. The movable end of the fixing strap 5 is inserted into the rectangular opening 42. The fixed position (such as the bed frame) is located between the fixing strap 5 and the mounting strip 41. Rotating the threaded knob 48 causes the wedge block 49 connected to the end to move in the movable cavity 44. The inclined surface of the wedge block 49 contacts the roller 40. Under the elastic force of the spring 46, the guide slide rod 45 drives the plug block 43 to retract into the movable cavity 44, which facilitates the insertion of the fixing strap 5. The fixing strap 5 forms a ring structure to bind the fixed position. Then, the threaded knob 48 is rotated in the opposite direction to make the plug block 43 insert into the positioning hole 51 of the fixing strap 5, which limits and fixes the fixing strap 5. The negative pressure drainage ball 1 is tied to the bed frame or a position on the patient where items can be hung, which is convenient for fixing the negative pressure drainage ball 1 or carrying it when going out.

[0028] Example 3

[0029] Reference Figure 1-4This is the third embodiment of the present invention. Based on the previous two embodiments, in use, the drainage pipe is connected to the inlet pipe fixedly mounted on the connecting cap 2. The base 6 at the bottom has an inverted T-shaped structure, which increases the support area at the bottom, thereby improving stability during placement. When drainage fluid needs to be discharged, the negative pressure drainage ball 1 is lifted, and the sealing plug 7 is opened to expose the drain pipe 8 at the bottom. The drainage fluid is discharged from the drain pipe 8 for collection. When the negative pressure drainage ball 1 needs to be fixed, the fixing strap 5, in conjunction with the anti-detachment component 4, is used. The movable end of the fixing strap 5 is inserted into the rectangular opening 42, and the fixing position (e.g., on a bed frame) is located at the fixed position. Between the strap 5 and the mounting strip 41, rotate the threaded knob 48 to move the wedge block 49, which is rotatably connected at the end, within the movable cavity 44. The inclined surface of the wedge block 49 contacts the roller 40. Under the elastic force of the spring 46, the guide slide rod 45 drives the insertion block 43 to retract into the movable cavity 44, facilitating the insertion of the fixing strap 5. The fixing strap 5 forms a ring structure to bind the fixing position. Then, rotate the threaded knob 48 in the opposite direction to insert the insertion block 43 into the positioning hole 51 of the fixing strap 5, thereby limiting and fixing the fixing strap 5. The negative pressure drainage ball 1 is then tied to the bed frame or a position on the patient where items can be hung, making it convenient to fix the negative pressure drainage ball 1 or carry it when going out.

[0030] The above are merely specific embodiments of this utility model, but the design concept of this utility model is not limited thereto. Any non-substantial improvements made to this utility model using this concept should be considered as infringing on the protection scope of this utility model.

Claims

1. A convenient medical negative pressure drainage ball, comprising a negative pressure drainage ball (1), characterized in that: One end of the negative pressure drainage ball (1) is fixedly connected to the connecting cap (2), one end of the mounting shaft (3) is fixedly connected to the outer wall of one side of the connecting cap (2), the other end of the mounting shaft (3) is hinged to the anti-detachment component (4), and one end of the anti-detachment component (4) is fixedly connected to one end of the fixing strap (5). The other end of the negative pressure drainage ball (1) is fixedly connected to the base (6). The base (6) has a groove (9) at the end away from the negative pressure drainage ball (1). The groove (9) is provided with a drain pipe (8) for fixing the negative pressure drainage ball (1). One end of the drain pipe (8) is provided with a sealing plug (7).

2. The convenient medical negative pressure drainage ball according to claim 1, characterized in that: The fixing band (5) has several positioning holes (51) through its middle section, and the positioning holes (51) are evenly distributed along the length of the fixing band (5).

3. The convenient medical negative pressure drainage ball according to claim 1, characterized in that: The base (6) has a T-shaped structure.

4. The convenient medical negative pressure drainage ball according to claim 1, characterized in that: A U-shaped groove (61) is provided on one side of the groove (9), and the sealing plug (7) is fixedly connected to the inner wall of the groove (9).

5. A convenient medical negative pressure drainage ball according to claim 1, characterized in that: The anti-detachment component (4) includes an installation strip (41), a rectangular opening (42), a plug-in block (43), a movable cavity (44), a guide slide rod (45), a spring (46), a limiting ring (47), a threaded knob (48), a wedge block (49), a roller (40), and a mounting base (410). One end of the installation strip (41) is hinged to the installation shaft (3), and one end of the installation strip (41) is fixedly connected to one end of the fixing strap (5). The other side of the installation strip (41) has a rectangular opening (42), and the plug-in block (43) is movably disposed in the rectangular opening (42). One end of the plug-in block (43) is fixedly connected to one end of the guide slide rod (45), and the guide slide rod (45) is slidably connected to the installation strip (41). The other end of the guide slide rod (45) is... A limiting ring (47) is fixedly connected to the end of the mounting strip (41) and is movably disposed in the movable cavity (44). The movable cavity (44) is hollow on the side away from the rectangular opening (42) of the mounting strip (41). The limiting ring (47) is fixedly connected to one end of the spring (46) and the other end of the spring (46) is fixedly connected to the inner wall of one end of the movable cavity (44). The end of the guide slide rod (45) is fixedly connected to the mounting base (410). The mounting roller (40) is rotated on the mounting base (410). The roller (40) slides against the wedge block (49). The wedge block (49) is movably disposed in the movable cavity (44) and one end of the wedge block (49) is rotatably connected to the end of the threaded knob (48). The threaded knob (48) is rotatably connected to the mounting strip (41).

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