CN209827681U - Disposable novel negative pressure drainage bottle - Google Patents

Abstract

The utility model relates to the technical field of drainage bottles, in particular to a new disposable negative pressure drainage bottle, which includes a bottle body, the top surface of which is provided with protrusions; The device enables the medical staff to clearly make the drainage bottle reach the 7Kpa required in the routine nursing according to the negative pressure indicator line, which solves the problem that the negative pressure adjustment in the drainage process depends entirely on the subjective judgment of the medical staff, and the limited negative pressure cannot be maintained continuously. The innovative new negative pressure drainage bottle is convenient for medical staff to clean and care through the scale line, which further reduces the workload of medical staff and solves the problem that the drainage volume cannot be directly and accurately observed on the drainage bottle body. The new type of negative pressure drainage bottle avoids the danger of backflow of the drainage fluid through the dumping device, and solves the problem that the existing drainage fluid dumping hole is above the bottle, which is inconvenient to pour and has the risk of backflow.

Description

A New Disposable Negative Pressure Drainage Bottle

technical field

The utility model relates to the technical field of drainage bottles, in particular to a new disposable negative pressure drainage bottle.

Background technique

Drainage bottle is a bottle used to store drainage fluid in conjunction with the drainage tube. In digestive system diseases, such as acute pancreatitis, gastrointestinal obstruction, and minimally invasive surgery for early gastric tumors, etc., the drainage tube needs to be replaced. For gastrointestinal decompression, the structure of the existing drainage bottle is relatively simple, which has the following disadvantages: On the one hand, the adjustment of negative pressure during the drainage process depends entirely on the subjective judgment of medical staff, which cannot reach the 7Kpa required in routine nursing, and cannot be continuously maintained. Limited negative pressure. On the other hand, the drainage volume cannot be observed intuitively and accurately on the drainage bottle. To clarify the value, it must be poured into a measuring cup for measurement, which increases the workload of nurses. In addition, when pouring drainage fluid, the pouring hole is on the top of the bottle. The drainage bottle must be turned upside down, and there is a risk of drainage fluid reflux. In view of this, we propose a new disposable negative pressure drainage bottle.

Utility model content

The purpose of this utility model is to provide a new disposable negative pressure drainage bottle to solve the problem that the negative pressure adjustment in the drainage process proposed in the above background technology depends entirely on the subjective judgment of the medical staff, and the drainage volume cannot be directly and accurately observed on the drainage bottle body. Dumping the drainage fluid has the problem of the risk of drainage fluid reflux.

In order to achieve the above object, the utility model provides the following technical solutions:

A new type of disposable negative pressure drainage bottle, comprising a bottle body, the top surface of the bottle body is provided with a protrusion, the protrusion is provided with a dumping hole, one side of the dumping hole is provided with a suspension ring, and the suspension ring One side of the bottle is provided with a drainage port, and the bottom surface of the bottle is provided with a groove.

The inside of the bottle body is provided with a negative pressure regulating device, and the negative pressure regulating device is sequentially provided with a sleeve, a spring, a sleeve rod, a connecting rod and a switch from bottom to top, and the bottom end of the sleeve pipe and the bottle body The inner bottom surface of the sleeve is bonded and fixed, and two parallel holes are symmetrically arranged on the circumferential outer wall of the sleeve. The top surface of the sleeve rod is bonded and fixed with a limit block. Two through holes are symmetrically arranged at the center, and a ball spring is arranged in the through hole, and one end of the ball spring is bonded and fixed with a ball, and the bottom end of the connecting rod is bonded and fixed to the top surface of the sleeve rod. The top end of the connecting rod passes through the protrusion, and the connecting rod is slidably connected with the switch.

A pouring device is provided in the groove, and the pouring device is provided with a shifting block, a flow limiting pipe and an overflow pipe in sequence from bottom to top, and a connecting groove is opened at the center of the bottom surface of the shifting block, and a connecting groove is provided in the connecting groove. For the pouring port, an annular groove is provided on the bottom surface of the shifting block, and a pull ring is arranged in the ring groove, and one end of the pull ring is hinged with the ring groove.

The peripheral outer wall of the flow limiting tube is provided with two symmetrical flow limiting grooves near the top surface, the top surface of the flow limiting tube is bonded and fixed with a limit spring, the overflow tube is connected to the inner bottom surface of the bottle body Bonding and fixing, the top surface of the limit spring is bonded and fixed to the inner top surface of the overflow pipe, and two overflow grooves are symmetrically opened on the outer peripheral wall of the overflow pipe near the bottom surface.

Preferably, scales are provided on the circumference of the bottle body.

Preferably, the sleeve is slidably connected to the sleeve rod.

Preferably, the radius of the spring is larger than the radius of the sleeve, the radius of the sleeve is larger than the radius of the sleeve rod, and the limit block is larger than the radius of the spring.

Preferably, two parallel negative pressure indicating lines are provided on the connecting rod.

Preferably, the ball and the ball spring are located on the same vertical plane.

Preferably, the size of the shifting block matches the groove.

Preferably, the restrictor tube is slidably connected to the overflow tube.

Preferably, the overflow tank and the restrictor tank are located on the same vertical plane.

Preferably, the pouring port is in communication with the restrictor tube.

Compared with the prior art, the utility model has the beneficial effects:

1. The new disposable negative pressure drainage bottle is equipped with a negative pressure adjustment device, so that the medical staff can clearly control the pressing spring at 1/2 or 1/3 when pressing the drainage bottle, so that the medical staff can clearly control the pressure according to the negative pressure. The pressure indicator line makes the drainage bottle reach the 7Kpa required in the routine nursing, which solves the problem that the negative pressure adjustment in the drainage process depends entirely on the subjective judgment of the medical staff, and the limited negative pressure cannot be maintained continuously;

2. The disposable new negative pressure drainage bottle is equipped with a scale line, so that the drainage fluid in the drainage bottle can be visually observed to drain, which is convenient for medical staff to clean and care, and further reduces the workload of medical staff. Solved the problem that the drainage volume cannot be observed intuitively and accurately on the drainage bottle;

3. The new disposable negative pressure drainage bottle is equipped with a pouring device, so that the drainage liquid in the drainage bottle can be exported through the pouring device at the bottom of the drainage bottle, and the drainage liquid is conveniently exported by means of a pull ring, reducing the The workload of the medical staff avoids the danger of drainage fluid reflux, and solves the problem that the existing drainage fluid pouring hole is above the bottle body, which is inconvenient to pour and has the risk of reflux.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is the position schematic diagram of the groove in the utility model;

Fig. 3 is the structural representation of negative pressure adjusting device in the utility model;

Fig. 4 is the enlarged schematic view of the structure at A place in the utility model;

Fig. 5 is a schematic diagram of the explosion structure of the sleeve rod in the utility model;

Fig. 6 is a schematic diagram of the explosion structure of the negative pressure regulating device in the utility model;

Fig. 7 is the structural representation of dumping device in the utility model;

Fig. 8 is a schematic diagram of the explosion structure of the dumping device in the utility model;

Fig. 9 is a structural schematic diagram of the shifting block in the utility model.

In the figure: 1, bottle body; 11, protrusion; 111, pouring hole; 112, suspension ring; 113, drainage port; 12, groove; 13, scale; 2, negative pressure adjustment device; 21, casing; 211, Card hole; 22, spring; 23, sleeve rod; 231, limit block; 232, through hole; 2321, ball spring; 2322, ball; 24, connecting rod; 241, negative pressure indicator line; 25, switch; 3, Dumping device; 31, shift block; 311, connecting groove; 312, pouring mouth; 313, annular groove; 314, pull ring; 32, flow limiting pipe; 321, flow limiting groove; 322, limit spring; ; 331, overflow tank.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", Orientation indicated by "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. Or the positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operation, and therefore cannot be construed as a limitation of the utility model.

Example 1

A new type of disposable negative pressure drainage bottle, as shown in Figures 1 to 6, includes a bottle body 1, the top surface of the bottle body 1 is provided with a protrusion 11, and the protrusion 11 is provided with a pouring hole 111, and the pouring hole 111 One side is provided with a suspension ring 112, and one side of the suspension ring 112 is provided with a drainage port 113, the bottom surface of the bottle body 1 is provided with a groove 12, and the inside of the bottle body 1 is provided with a negative pressure adjustment device 2, and the negative pressure adjustment device 2 is from bottom to top Sleeve 21, spring 22, sleeve rod 23, connecting rod 24 and switch 25 are provided in turn, the bottom of sleeve 21 is bonded and fixed with the inner bottom surface of bottle body 1, and the circumference outer wall of sleeve 21 is symmetrically provided with two The clamping holes 211 are parallel to each other, and the top surface of the sleeve rod 23 is bonded and fixed with a limit block 231. The outer wall of the sleeve rod 23 is symmetrically provided with two through holes 232 near the bottom end, and a ball spring 2321 is arranged in the through hole 232. One end of the ball spring 2321 is adhesively fixed with a ball 2322 , the bottom end of the connecting rod 24 is adhesively fixed with the top surface of the sleeve rod 23 , the top of the connecting rod 24 passes through the protrusion 11 , and the connecting rod 24 is slidably connected with the switch 25 .

Specifically, a scale 13 is provided on the circumferential surface of the bottle body 1. The scale 13 is convenient for observing the drainage volume in the drainage bottle, and is convenient for medical staff to clean up in time and care for patients.

Specifically, the sleeve 21 is slidably connected to the sleeve rod 23. When the switch 25 is pressed, the bottle body 1 is compressed downwards, and the sleeve rod 23 moves vertically in the sleeve 21, and then between the ball 2322 and the clamping hole 211. Under the action, the bottle body 1 is fixed.

Specifically, the radius of the spring 22 is greater than the radius of the sleeve 21, the radius of the sleeve 21 is greater than the radius of the sleeve rod 23, and the limit block 231 is greater than the radius of the spring 22. When the user presses the switch 25, the connecting rod drives the bottle body 1 and the sleeve rod 23 move in the vertical direction, the sleeve rod 23 gradually moves downward along the casing 21, the limit block 231 compresses the spring 22, at this time the ball 2322 slides into the clamping hole 211, and the sleeve rod 23 and the sleeve pipe 21 are be fixed.

Further, the connecting rod 24 is provided with two parallel negative pressure indicator lines 241, the upper negative pressure indicator line 241 is a 1/2 negative pressure indicator line, and the lower negative pressure indicator line 241 is a 1/3 negative pressure indicator line. When the user presses the switch 25 downward, the switch 25 drives the bottle body 1 and the sleeve rod 23 to move in the vertical direction. When the bottom end of the switch 25 moves to the negative pressure indicator line 241 located above, the ball 2322 just slides into the clamping hole 211 located at the top, at this time the bottle body 1 is compressed by 1/2, when the switch 25 is continued to be pressed, and the ball 2322 just slides into the clamping hole 211 located at the bottom, at this time it is The bottle body 1 is compressed by 1/3.

In addition, the ball 2322 and the ball spring 2321 are located on the same vertical plane, which is convenient for the ball 2311 to be locked into the clamping hole 211 .

Example 2

A new type of disposable negative pressure drainage bottle, as shown in Figures 7 to 9, a pouring device 3 is provided in the groove 12, and the pouring device 3 is sequentially provided with a shifting block 31, a flow limiting tube 32 and an overflow tube 33 from bottom to top , the center of the bottom surface of the shifting block 31 is provided with a connecting groove 311, the connecting groove 311 is provided with a pouring port 312, the bottom surface of the shifting block 31 is also provided with an annular groove 313, and the annular groove 313 is provided with a pull ring 314. One end is hinged with the annular groove 313, two symmetrical flow-limiting grooves 321 are provided on the peripheral outer wall of the flow-limiting tube 32 near the top surface, the top surface of the flow-limiting tube 32 is bonded and fixed with a limit spring 322, and the overflow tube 33 is connected to the The inner bottom surface of the bottle body 1 is bonded and fixed, the top surface of the limit spring 322 is bonded and fixed to the inner top surface of the overflow pipe 33, and two overflow grooves 331 are symmetrically provided on the outer wall of the overflow pipe 33 near the bottom surface.

Specifically, the size of the shifting block 31 is adapted to the groove 12, and the shifting block 31 is combined with the groove 12 more closely.

Specifically, the restrictor tube 32 is slidably connected to the overflow tube 33 , and the drainage fluid in the bottle body 1 can flow out by moving the restrictor tube 32 .

Further, the overflow groove 331 is located on the same vertical plane as the restrictor groove 321, which is convenient for the drainage liquid to flow out.

In addition, the pouring port 312 is connected with the restrictor tube 32, which facilitates the drainage liquid to be exported through the pouring port 312, and at the same time, a catheter can be connected to the pouring port 312 to export the drainage liquid, which is convenient for operation and quick for pouring.

It is worth noting that the sliding connection between the restrictor tube 32 and the overflow tube 33 is a relatively tight connection, and the tight connection prevents the drainage fluid from flowing out from the gap between the restrictor tube 32 and the overflow tube 33, avoiding the leakage of the drainage fluid. situation.

It is worth noting that a sealed rubber ring is provided between the shifting block 31 and the groove 12, and the rubber ring can effectively prevent the negative pressure of the bottle body 1 from being continuously and stably maintained, and prevent the use of the bottle body from being affected by air leakage.

When the disposable new negative pressure drainage bottle of the utility model is in use, the user first presses the switch 25 downwards, the switch 25 slides on the connecting rod 24, and drives the bottle body 1 to compress downward, and the connecting rod 24 drives the sleeve rod 23 to move downwards. The casing 21 moves vertically, and at the same time, the limit block 231 compresses the spring 22 downward. When the switch 25 moves to the negative pressure indicator line 241 above, the ball 2322 is moved from the through hole 232 by the ball spring 2321. Pop out and fall into the clamping hole 211, and the sleeve rod 23 and sleeve 21 can be fixed. When the user needs to continue to adjust the negative pressure of the bottle body 1, the user can repeat the above steps to adjust the bottle body 1 negative pressure;

When the user needs to dump the drainage liquid in the bottle body 1, the user first buckles the pull ring 314 from the annular groove 313, and then the user pulls the pull ring 314, and the shifting block 31 breaks away from the groove 12, and drives The flow-limiting tube 32 moves vertically downward in the overflow tube 33 and stretches the limit spring 322. When the flow-limiting groove 321 and the overflow groove 331 are at the same level, the drainage fluid flows into the limiter through the overflow groove 331. into the flow tank 321, and enter the pouring port 312 through the restrictor tube 32, and the drainage liquid can be discharged to the outside world. In the annular groove 313, the drainage bottle can be used again.

The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the industry should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions are only preferred examples of the utility model, and are not used to limit the utility model. Without departing from the utility model Under the premise of the spirit and scope, the utility model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (10)

1. A disposable novel negative pressure drainage bottle, comprising a bottle body (1), is characterized in that: the top surface of the bottle body (1) is provided with a protrusion (11), and the protrusion (11) is provided with a There is a pouring hole (111), one side of the pouring hole (111) is provided with a suspension ring (112), one side of the suspension ring (112) is provided with a drainage port (113), and the bottom surface of the bottle body (1) A groove (12) is provided; The inside of the bottle body (1) is provided with a negative pressure regulating device (2), and the negative pressure regulating device (2) is sequentially provided with a sleeve (21), a spring (22), and a sleeve rod (23) from bottom to top. , a connecting rod (24) and a switch (25), the bottom of the sleeve (21) is bonded and fixed to the inner bottom surface of the bottle (1), and the outer wall of the sleeve (21) is symmetrically arranged There are two clamping holes (211) parallel to each other, the top surface of the sleeve rod (23) is bonded and fixed with a limit block (231), and the peripheral outer wall of the sleeve rod (23) is symmetrically provided with two holes near the bottom end. a through hole (232), the through hole (232) is provided with a ball spring (2321), one end of the ball spring (2321) is glued and fixed with a ball (2322), the bottom of the connecting rod (24) end and the top surface of the sleeve rod (23) are bonded and fixed, the top end of the connecting rod (24) passes through the protrusion (11), and the connecting rod (24) slides with the switch (25) connect; A pouring device (3) is provided in the groove (12), and the pouring device (3) is provided with a shifting block (31), a restrictor pipe (32) and an overflow pipe (33) sequentially from bottom to top. A connection groove (311) is provided at the center of the bottom surface of the shifting block (31), and a pouring port (312) is provided in the connection groove (311), and an annular groove (313) is also provided on the bottom surface of the shifting block (31). , the annular groove (313) is provided with a draw ring (314), and one end of the draw ring (314) is hinged to the annular groove (313); Two symmetrical flow-limiting grooves (321) are opened on the peripheral outer wall of the flow-limiting tube (32) close to the top surface, and the top surface of the flow-limiting tube (32) is bonded and fixed with a limit spring (322), The overflow pipe (33) is bonded and fixed to the inner bottom surface of the bottle body (1), and the top surface of the limit spring (322) is bonded and fixed to the inner top surface of the overflow pipe (33). Two overflow grooves (331) are symmetrically formed on the peripheral outer wall of the overflow pipe (33) close to the bottom surface. 2. The disposable novel negative pressure drainage bottle according to claim 1, characterized in that: a scale (13) is provided on the circumferential surface of the bottle body (1). 3. The new disposable negative pressure drainage bottle according to claim 1, characterized in that: the sleeve (21) is slidably connected to the sleeve rod (23). 4. The disposable novel negative pressure drainage bottle according to claim 1, characterized in that: the radius of the spring (22) is greater than the radius of the sleeve (21), and the radius of the sleeve (21) is greater than The radius of the sleeve rod (23) and the limit block (231) are larger than the radius of the spring (22). 5. The new disposable negative pressure drainage bottle according to claim 1, characterized in that two parallel negative pressure indicating lines (241) are provided on the connecting rod (24). 6. The new disposable negative pressure drainage bottle according to claim 1, characterized in that: the ball (2322) and the ball spring (2321) are located on the same vertical plane. 7. The new disposable negative pressure drainage bottle according to claim 1, characterized in that: the size of the shifting block (31) is adapted to the groove (12). 8. The disposable novel negative pressure drainage bottle according to claim 1, characterized in that: the restrictor tube (32) is slidably connected to the overflow tube (33). 9. The disposable novel negative pressure drainage bottle according to claim 1, characterized in that: the overflow groove (331) and the flow limiting groove (321) are located on the same vertical plane. 10. The new disposable negative pressure drainage bottle according to claim 1, characterized in that: the pouring port (312) communicates with the restrictor tube (32).