CN220572458U

CN220572458U - Tumor liquid aspirator

Info

Publication number: CN220572458U
Application number: CN202321708221.5U
Authority: CN
Inventors: 邢士超
Original assignee: YUYAO PEOPLE'S HOSPITAL
Current assignee: YUYAO PEOPLE'S HOSPITAL
Priority date: 2023-07-03
Filing date: 2023-07-03
Publication date: 2024-03-12
Anticipated expiration: 2033-07-03

Abstract

The utility model relates to the field of tumor liquid suction, and discloses a tumor liquid suction device, which comprises a tank body, and supporting legs fixed on the surface of the tank body and close to the bottom, wherein a plurality of groups of supporting legs are arranged around the surface of the tank body, and the groups of supporting legs can support the whole device and ensure the stability of the whole device. The reciprocating type air suction cylinder can be separated from the tank body by adding the hollow fixing block and the reciprocating type air suction cylinder, and the interior of the tank body can be cleaned by the hollow fixing block. Through threaded connection between reciprocating type pump and the cavity fixed block, hold reciprocating type pump surface when need wash the jar internal portion and rotate can separate reciprocating type pump and cavity fixed block, will water or cleaning solution from the cavity fixed block leading-in can wash the inside of jar body this moment, prevent that the device from breeding the germ because of last use, avoid causing secondary infection when other people use.

Description

Tumor liquid aspirator

Technical Field

The utility model relates to the technical field of tumor fluid suction, in particular to a tumor fluid aspirator.

Background

Malignant pleural effusion, in which malignant cells can be found in most cases, can be diagnosed if it is accompanied by mediastinal or pleural surface metastatic nodules, whether malignant cells can be found in the pleural effusion or not. The large amount of pleural effusion seen clinically is about 40% of the cause of malignant tumors, most commonly lung cancer, breast cancer and lymphomas. The tumor types are different between men and women, and the men are usually lung cancer, lymphoma and gastrointestinal tumors; women are often breast cancer, female genital tract tumors, lung cancer, and lymphomas.

Through patent retrieval, it is found that a tumor effusion extracting device with a publication number of CN214232255U extracts the air in an extracting space through an air pressure extractor, so that a suction force is generated, a drainage hose is inserted into a part of a human body, which needs drainage, and the effusion can be extracted by pulling the air pressure extractor, but the air pressure extractor and the extracting space are fixed together, cannot be detached and are not provided with a flushing interface, the air pressure extractor and the inside of the extracting space cannot be cleaned, and bacteria are easily caused to breed continuously, so that secondary infection is caused to other users.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model provides a tumor liquid aspirator which can effectively solve the problems in the prior art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model discloses a tumor liquid aspirator, which comprises a tank body, supporting feet fixed on the surface of the tank body near the bottom, and a handle fixed on the top of the tank body. The second feed liquor pipe inserts and locates jar body top centre of a circle position, the top of second feed liquor pipe extends to jar body top one side, jar body's bottom extends to jar body inside, first feed liquor pipe is fixed with second feed liquor pipe top through the elbow, the cavity fixed block is fixed in jar body surface and is close to the middle part position, cavity fixed block partly extends to jar external side, another part extends into jar body inside, the top that the cavity fixed block is located jar external side is provided with the internal thread interface, the inner space of cavity fixed block and the inner space UNICOM of jar body, reciprocating type pump cylinder sets up in the top one side of cavity fixed block internal thread interface, reciprocating type pump cylinder is located the top of cavity fixed block in jar external one side, external thread interface is fixed in jar body bottom, external thread interface's inner space and jar internal space UNICOM.

Furthermore, a storage tank is arranged on one side of the bottom of the external thread interface, and an internal thread interface is arranged at the top end of the storage tank.

Still further, the top of cavity fixed block is fixed with the extension side pipe, and the extension side pipe is located the inside of the jar body, and the inner space of extension side pipe and the inner space of the jar body and cavity fixed block intercommunication.

Furthermore, the bottom surface of the tank body is in an inverted cone shape with a large top and a small bottom, and the external threaded interface is fixed at the top end of the conical surface at the bottom of the tank body.

Furthermore, the top end of the storage tank is in a conical shape with a small top and a large bottom, and the internal thread interface is arranged at the top of the conical surface.

Further, the bottom end of the second liquid inlet pipe positioned in the tank body is lower than the top end of the extension square pipe.

Compared with the known public technology, the technical scheme provided by the utility model has the following beneficial effects:

1. according to the utility model, the hollow fixed block and the reciprocating type air suction cylinder are added, so that the reciprocating type air suction cylinder can be separated from the tank body, and the interior of the tank body can be cleaned through the hollow fixed block. Through threaded connection between reciprocating type pump and the cavity fixed block, hold reciprocating type pump surface when need wash the jar internal portion and rotate can separate reciprocating type pump and cavity fixed block, will water or cleaning solution from the cavity fixed block leading-in can wash the inside of jar body this moment, prevent that the device from breeding the germ because of last use, avoid causing secondary infection when other people use.

2. According to the utility model, the reciprocating type air extraction cylinder can be independently replaced by adding the hollow fixed block and the reciprocating type air extraction cylinder, unavoidable friction loss can be generated in the use process due to the working characteristics of the reciprocating type air extraction cylinder, the reciprocating type air extraction cylinder can be screwed out of an internal threaded interface arranged at the top of the hollow fixed block only by holding the surface of the reciprocating type air extraction cylinder for rotation when the reciprocating type air extraction cylinder needs to be replaced, at the moment, the bottom end of the new reciprocating type air extraction cylinder is aligned with the interface for screwing, the independent replacement of the reciprocating type air extraction cylinder can be completed, the integral replacement of the device due to the damage of a single component is avoided, and the use cost is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a front cross-sectional view of the structure of the present utility model;

reference numerals in the drawings represent respectively: 1. A tank body; 2. Supporting feet; 3. An external threaded interface; 4. A storage tank; 5. A handle; 6. A first liquid inlet pipe; 7. Reciprocating pump; 8. Extending the square tube; 9. A hollow fixed block; 10. And a second liquid inlet pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model is further described below with reference to examples.

Examples

1-2, include, jar body 1, be fixed in jar body 1 surface and be close to supporting legs 2 of bottom, supporting legs 2 are provided with a plurality of groups around jar body 1 surface, a plurality of groups of supporting legs 2 can support the device wholly and guarantee the holistic stability of device, handle 5 at jar body 1 top is fixed in, insert the second feed liquor pipe 10 of locating jar body 1 top centre of a circle position, the top of second feed liquor pipe 10 extends to jar body 1 top one side, jar body 1's bottom looks jar body 1 is inside to extend, the top of second feed liquor pipe 10 is located between handle 5 bottom and jar body 1 top. The top end of the second liquid inlet pipe 10 is fixed with a first liquid inlet pipe 6 through a right-angle elbow, and the space inside the first liquid inlet pipe 6 is communicated with the second liquid inlet pipe 10 and the inner space of the tank body 1. The position that jar body 1 surface is close to the middle part is fixed with cavity fixed block 9, cavity fixed block 9 partly extends to jar body 1 outside one side, another part extends into jar body 1 inside, extension square pipe 8 is fixed in the top of being located the inside cavity fixed block 9 of jar body 1, the inside space of extension square pipe 8 and the inside space UNICOM of jar body 1 and cavity fixed block 9, the top that cavity fixed block 9 is located jar body 1 outside one side is provided with the female interface, the inside space UNICOM of cavity fixed block 9 and the inside space of jar body 1, the bottom that second feed liquor pipe 10 is located jar body 1 is less than the top of extension square pipe 8, the design that second feed liquor pipe 10 bottom is less than extension square pipe 8 top can avoid jar body 1 inside gaseous when outwards sucking through cavity fixed block 9 will flow into jar body 1 inside liquid by cavity fixed block 9 through the bottom of second feed liquor pipe 10, avoid causing the pollution to cavity fixed block 9 and the subassembly that is connected with cavity fixed block 9. The top side of the internal thread interface of the hollow fixed block 9 is provided with a reciprocating air suction cylinder 7, the reciprocating air suction cylinder 7 is positioned at the top end of the external side of the hollow fixed block 9 in the tank body 1, and the reciprocating air suction cylinder 7 is in the prior art and is not described in detail here. When the device is used, the reciprocating type air suction cylinder 7 can be in threaded connection with an internal threaded connector arranged at the top of one side of the hollow fixed block 9 outside the tank body 1, and a silica gel gasket is arranged at the contact position of the bottom of the reciprocating type air suction cylinder 7 and the top of the hollow fixed block 9 and used for guaranteeing tightness and water resistance after the reciprocating type air suction cylinder 7 and the hollow fixed block 9 are installed. The bottom of the tank body 1 is fixed with an external thread connector 3, the inner space of the external thread connector 3 is communicated with the inner space of the tank body 1, the top end of the storage tank 4 is in a conical shape with a small top and a large bottom, the bottom surface of the tank body 1 is in an inverted conical shape with a large top and a small bottom, and the external thread connector 3 is fixed at the top end of the conical surface at the bottom of the tank body 1. One side of external screw thread interface 3 bottom is provided with holding vessel 4, and the top of holding vessel 4 is provided with the internal screw thread interface, and holding vessel 4 top is the big toper in top little bottom, and the internal screw thread interface sets up in the top of conical surface. When the accumulated liquid in the tumor needs to be pumped, the device is placed on the stable surface through a plurality of groups of external screw interfaces 3 fixed on the surface of the tank body 1, then the reciprocating type pumping cylinder 7 is connected with the internal screw interfaces arranged at the top of one side of the outside through the hollow fixed block 9 in a screw way, the reciprocating type pumping cylinder 7 is arranged at the top of the hollow fixed block 9, then one end of a medical disposable catheter is sleeved on the surface of the first liquid inlet pipe 6, a disposable puncture needle is arranged at the other end of the disposable catheter, then the storage tank 4 is arranged at the bottom of the tank body 1 in a screw way through the internal screw interfaces arranged at the top and the external screw interfaces 3 fixed at the bottom of the tank body 1, at the moment, the space inside the storage tank 4 is communicated with the inside of the tank body 1 through the external screw interfaces 3, the puncture needle is inserted into the position of the accumulated liquid in the tumor after the storage tank 4 is arranged, at this time, the air in the tank body 1 can be sucked into the reciprocating type air suction tube 7 through the inside of the extension square tube 8 and the hollow fixed block 9 by using the reciprocating type air suction tube 7 and discharged from the reciprocating type air suction tube 7, when the reciprocating type air suction tube 7 is used, the reciprocating type air suction tube 7 can be operated by one hand, the other hand holds the surface of the lifting handle 5 fixed at the top of the tank body 1 and slightly presses the lifting handle, the whole stability of the device is improved when the device is used, the inside of the tank body 1 forms negative pressure, the negative pressure enables the inside of the tank body 1 to generate suction force, the accumulated liquid is sucked into the first liquid inlet tube 6 through the puncture needle and the liquid guide tube, the accumulated liquid is discharged into the inside of the tank body 1 from the bottom of the second liquid inlet tube 10 through the first liquid inlet tube 6 and the second liquid inlet tube 10, and the liquid is collected to the center of the bottom after entering the bottom of the tank body 1 because of the reverse taper design is adopted by the bottom of the tank body 1, and then the liquid is led into the storage tank 4 which is in threaded installation with the external threaded interface 3 through the external threaded interface 3 fixed at the bottom of the tank body 1. After the extraction is finished, the disposable infusion tube is removed from the surface of the first liquid inlet tube 6 to be uniformly processed, the storage tank 4 can be separated from the external thread interface 3 by holding the surface of the storage tank 4 to twist, tumor accumulated liquid stored in the storage tank 4 can be cleaned after separation, the reciprocating type pump 7 can be separated from the hollow fixed block 9 by holding the surface of the reciprocating type pump 7 to twist, at the moment, water or cleaning liquid can be introduced from the hollow fixed block 9 to flush the inside of the tank body 1, and germs can be prevented from breeding due to continuous use of the device, so that secondary infection caused by use of other people is avoided.

Because of the working characteristics of the reciprocating air suction tube 7, unavoidable friction loss can be generated in the use process, when the reciprocating air suction tube 7 needs to be replaced, the reciprocating air suction tube 7 can be screwed out from the internal threaded interface arranged at the top of the hollow fixed block 9 only by holding the surface of the reciprocating air suction tube 7 for rotation, at the moment, the bottom end of the novel reciprocating air suction tube 7 is aligned with the interface for screwing, the independent replacement of the reciprocating air suction tube 7 can be completed, the integral replacement of the device due to the damage of a single component is avoided, and the use cost is reduced. The conical shape that holding vessel 4 top is small bottom big in top, and this kind of design can be when cleaning the liquid of holding vessel 4 inside storage make things convenient for liquid to pour, reduces the liquid and inside remaining of holding vessel 4, conveniently washs holding vessel 4 inside, has improved cleaning efficiency.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The tumor liquid aspirator comprises a tank body (1), a supporting leg (2) which is fixed on the surface of the tank body (1) and is close to the bottom, and a handle (5) which is fixed on the top of the tank body (1);

the method is characterized in that:

the second liquid inlet pipe (10), the second liquid inlet pipe (10) is inserted in the center position of the top of the tank body (1), the top of the second liquid inlet pipe (10) extends to one side of the top of the tank body (1), and the bottom of the tank body (1) extends to the inside of the tank body (1);

the first liquid inlet pipe (6), the first liquid inlet pipe (6) is fixed with the top end of the second liquid inlet pipe (10) through a right-angle elbow, and the first liquid inlet pipe (6) is used for guiding liquid into the tank body (1) through the second liquid inlet pipe (10);

the hollow fixing block (9), the hollow fixing block (9) is fixed on the surface of the tank body (1) and is close to the middle part, an internal thread interface is arranged at the top of one side of the hollow fixing block (9) outside the tank body (1), and the internal space of the hollow fixing block (9) is communicated with the internal space of the tank body (1);

the reciprocating type air suction cylinder (7), the reciprocating type air suction cylinder (7) is arranged at one side of the top of the internal thread interface of the hollow fixed block (9), and the reciprocating type air suction cylinder (7) can suck the air in the tank body (1) through the hollow fixed block (9);

the external thread connector (3), external thread connector (3) are fixed in jar body (1) bottom, and the inner space of external thread connector (3) and jar body (1) inner space UNICOM.

2. The tumor fluid aspirator according to claim 1, wherein: one side of external screw thread interface (3) bottom is provided with holding vessel (4), and the top of holding vessel (4) is provided with internal screw thread interface.

3. The tumor fluid aspirator according to claim 1, wherein: the top of cavity fixed block (9) is fixed with extension side pipe (8), and extension side pipe (8) are located the inside of jar body (1), and the inner space of extension side pipe (8) and the inner space of jar body (1) and cavity fixed block (9) inner space UNICOM.

4. The tumor fluid aspirator according to claim 1, wherein: the bottom surface of the tank body (1) is in an inverted cone shape with a large top and a small bottom, and the external threaded interface (3) is fixed at the top end of the conical surface at the bottom of the tank body (1).

5. The tumor fluid aspirator according to claim 2, wherein: the top end of the storage tank (4) is conical, the top of which is small and the bottom of which is large, and the internal thread interface is arranged at the top of the conical surface.

6. The tumor fluid aspirator according to claim 5, wherein: the bottom end of the second liquid inlet pipe (10) positioned in the tank body (1) is lower than the top end of the extension square pipe (8).