CN221243604U - A negative pressure drainage device - Google Patents

Abstract

The utility model relates to the technical field of medical devices, and in particular to a negative pressure drain, comprising a liquid collecting structure, wherein a hose is sleeved on the right upper end of the liquid collecting structure, a pressure regulator is movably inserted and connected to the upper outer surface of the hose, a pressure tube column is movably inserted and connected to the inner front of the pressure regulator, a connector is movably inserted and connected to the middle of the upper end of the hose, a movable tube is fixedly connected to the middle of the upper end of the connector, a blood collector is inserted and connected to the upper outer surface of the movable tube, and a blood collector is provided with a blood collection needle in the middle of the upper end of the blood collector. The negative pressure drain described in the utility model, through the provided liquid collecting structure, presses the connecting seat, and the connecting seat pushes the folding barrel fixedly connected thereto, so that the folding barrel folds and the gas inside it is discharged through the trachea, so that negative pressure is formed in the folding barrel, and the principle of negative pressure is used to increase the blood flow rate, reduce the pain of bleeding for patients, and is beneficial to the bloodletting treatment of polycythemia vera in plateau areas.

Description

Negative pressure drainage device

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a negative pressure drainage device.

Background

The negative pressure suction device is also called a suction bottle, is applied to wards, is mainly used for medical drainage, sputum discharge, blowdown blood, secretion and the like, and utilizes the vacuum working principle to generate negative pressure in the cavity, so that liquid in the cavity is guided out, the purposes of blowdown and purification are achieved, and the following defects are at least caused in the existing treatment process: in the hypererythrocytosis bloodletting therapy of the plateau region, the existing equipment has low bloodletting efficiency for patients with high blood viscosity, so that the comfort level of the patients is low, the patients need to be bloodletting for many times, and the workload of nursing staff is high, so that a novel negative pressure drainage device is provided.

Disclosure of utility model

The utility model mainly aims to provide a negative pressure drainage device which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a negative pressure drainage ware, includes the liquid collection structure, liquid collection structure upper end right part has cup jointed the hose, hose upper portion surface activity interlude is connected with the pressure regulator, the front portion activity interlude is connected with the pressure tube post in the pressure regulator, hose upper end middle part activity interlude is connected with the connector, connector upper end middle part fixedly connected with movable tube, movable tube upper portion surface interlude is connected with the blood collector, blood collector upper end middle part is provided with the blood collector.

Preferably, the liquid collecting structure comprises a folding structure, a connecting pipe is fixedly connected to the middle of the upper end of the folding structure, a blood inlet pipe is fixedly connected to the right part of the upper end of the connecting pipe in a penetrating mode, an air pipe is fixedly connected to the middle of the upper end of the folding structure, a blocking head is movably connected to the middle of the upper end of the air pipe in a penetrating mode, and the blood inlet pipe and a hose are movably connected together in a penetrating mode.

Preferably, the folding structure comprises a base, wherein the upper end of the base is fixedly connected with a folding barrel, the upper end of the folding barrel is fixedly connected with a connecting seat, and the connecting seat is fixedly connected with a connecting pipe.

Preferably, the folding structure is communicated with the inside of a connecting pipe, and the connecting pipe is communicated with the inside of the blood inlet pipe and the inside of the air pipe.

Preferably, the connector comprises a connector, a fixed pipe is fixedly connected to the upper end of the connector, the fixed pipe and the movable pipe are fixedly connected together in a penetrating mode, and the lower portion of the connector is sleeved with the hose.

Preferably, the upper part and the lower part of the connecting head are both provided with conical structures.

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

Through setting up the liquid collecting structure, the mode of simulating venous blood sampling lets have the negative pressure in the liquid collecting structure, utilizes the negative pressure principle to let blood velocity increase when getting blood, alleviates patient's misery, prevents occupational exposure, alleviates nursing staff's work load, and disposable just can reach the effect of bloodletting treatment, can solve the problem that blood viscosity height patient bloodletting simultaneously, the practicality is high.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a negative pressure drainage device of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of a liquid collecting structure of the negative pressure drainage device;

FIG. 3 is a schematic diagram showing the overall structure of a folding structure of a negative pressure drainage device;

Fig. 4 is a schematic diagram of the overall structure of a connector of the negative pressure drainage device.

In the figure: 1. a liquid collecting structure; 2. a hose; 3. a connector; 4. a voltage regulator; 5. pressing a tubular column; 6. a movable tube; 7. a blood extractor; 8. a blood taking needle; 11. a folding structure; 12. a connecting pipe; 13. entering a blood vessel; 14. an air pipe; 15. a plug head; 111. a base; 112. folding the barrel; 113. a connecting seat; 31. a connector; 32. the tube is fixed.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the present utility model provides a technical solution:

The utility model provides a negative pressure drainage ware, includes liquid collection structure 1, liquid collection structure 1 upper end right part has cup jointed hose 2, hose 2 upper portion surface activity interlude is connected with pressure regulator 4, and the front portion activity interlude is connected with pressure pipe column 5 in the pressure regulator 4, and hose 2 upper end middle part activity interlude is connected with connector 3, and connector 3 upper end middle part fixedly connected with movable tube 6, movable tube 6 upper portion surface interlude are connected with blood collector 7, and blood collector 7 upper end middle part is provided with blood collector 8.

In the embodiment, the liquid collecting structure 1 comprises a folding structure 11, a connecting pipe 12 is fixedly connected to the middle of the upper end of the folding structure 11, a blood inlet pipe 13 is fixedly connected to the right part of the upper end of the connecting pipe 12 in a penetrating manner, an air pipe 14 is fixedly connected to the middle of the upper end of the folding structure 11, a blocking head 15 is movably connected to the middle of the upper end of the air pipe 14 in a penetrating manner, and the blood inlet pipe 13 is movably connected with the hose 2 in a penetrating manner; the folding structure 11 comprises a base 111, wherein the upper end of the base 111 is fixedly connected with a folding barrel 112, the upper end of the folding barrel 112 is fixedly connected with a connecting seat 113, and the connecting seat 113 is fixedly connected with the connecting pipe 12; the folding structure 11 is communicated with the inside of the connecting pipe 12, and the connecting pipe 12 is communicated with the inside of the blood inlet pipe 13 and the air pipe 14; through setting up liquid collecting structure 1, can collect blood, through setting up beta structure 11, press the back, form negative pressure in the beta structure 11, through setting up shutoff head 15, can block up trachea 14, through setting up trachea 14, make things convenient for the gaseous business turn over in the beta structure 11.

In this embodiment, the connector 3 includes a connector 31, a fixed tube 32 is fixedly connected to the upper end of the connector 31, the fixed tube 32 is fixedly connected to the movable tube 6 in a penetrating manner, and the lower part of the connector 31 is sleeved with the hose 2; the upper and lower parts of the connector 31 are both tapered structures.

In the use process, the blood taking device 7 and the movable tube 6 are installed together, the blocking head 15 is separated from the air tube 14, the connecting seat 113 is pressed, the connecting seat 113 pushes the folding barrel 112 fixedly connected with the connecting seat 113, the folding barrel 112 is folded, air in the folding barrel is led out through the air tube 14, after the air in the folding structure 11 is led out, the blocking head 15 and the air tube 14 are connected together in a penetrating way, the air tube 14 is blocked, the blood taking needle 8 is penetrated into a blood vessel of a patient, the folding structure 11 is loosened, the blood in the patient is guided to be led into the movable tube 6 through the blood taking needle 8 by virtue of the negative pressure in the folding structure 11, the movable tube 6 is led into the fixed tube 32 fixedly penetrated and connected with the movable tube 6, the connector 31 is led into the connector 31, the blood is led into the hose 2, the blood is led into the blood inlet tube 13 by virtue of the hose 2, the blood is led into the structure 11 by virtue of the blood inlet tube 13, and the blood taking needle 8 is penetrated into the blood vessel 11 in a mode, the blood taking device is simulated, and the contained container has the negative pressure, so that the blood taking device can quickly achieve the effect of blood taking in the region, and the primary blood taking effect of blood taking can be achieved.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a negative pressure drainage ware, includes liquid collection structure (1), its characterized in that: the device comprises a liquid collecting structure (1), wherein a hose (2) is sleeved on the right part of the upper end of the liquid collecting structure (1), a pressure regulator (4) is movably connected to the outer surface of the upper part of the hose (2) in a penetrating manner, a pressure pipe column (5) is movably connected to the inner front part of the pressure regulator (4) in a penetrating manner, a connector (3) is movably connected to the middle part of the upper end of the hose (2) in a penetrating manner, a movable pipe (6) is fixedly connected to the middle part of the upper end of the connector (3), a blood taking device (7) is connected to the outer surface of the upper part of the movable pipe (6) in a penetrating manner, and a blood taking needle (8) is arranged in the middle part of the upper end of the blood taking device (7);

The liquid collecting structure (1) comprises a folding structure (11), a connecting pipe (12) is fixedly connected to the middle of the upper end of the folding structure (11), a blood inlet pipe (13) is fixedly connected to the right of the upper end of the connecting pipe (12) in a penetrating mode, an air pipe (14) is fixedly connected to the middle of the upper end of the folding structure (11), a blocking head (15) is movably connected to the middle of the upper end of the air pipe (14) in a penetrating mode, and the blood inlet pipe (13) and the hose (2) are movably connected together in a penetrating mode.

2. The negative pressure drainage device according to claim 1, wherein: the folding structure (11) comprises a base (111), a folding barrel (112) is fixedly connected to the upper end of the base (111), a connecting seat (113) is fixedly connected to the upper end of the folding barrel (112), and the connecting seat (113) is fixedly connected with the connecting pipe (12).

3. The negative pressure drainage device according to claim 1, wherein: the folding structure (11) is communicated with the inside of the connecting pipe (12), and the connecting pipe (12) is communicated with the inside of the blood inlet pipe (13) and the air pipe (14).

4. The negative pressure drainage device according to claim 1, wherein: the connector (3) comprises a connector (31), a fixed pipe (32) is fixedly connected to the upper end of the connector (31), the fixed pipe (32) and the movable pipe (6) are fixedly connected in a penetrating mode, and the lower portion of the connector (31) is sleeved with the hose (2).

5. The negative pressure drainage device according to claim 4, wherein: the upper part and the lower part of the connector (31) are both arranged in a conical structure.