CN216985859U

CN216985859U - Negative pressure drainage device for surgical operation

Info

Publication number: CN216985859U
Application number: CN202123171502.5U
Authority: CN
Inventors: 曹杰
Original assignee: Shanghai Yiguo Medical Instrument Co ltd
Current assignee: Shanghai Yiguo Medical Instrument Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-07-19
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a negative pressure drainage device for surgical operation, which comprises a base, a collecting bottle and a top cover, wherein the top of the base is provided with an upright post, the inner side of a mounting rack is provided with the collecting bottle, the top of the collecting bottle is provided with a pipeline, the top of the pipeline is provided with a corrugated sleeve, the top of the corrugated sleeve is provided with the top cover, the top of the top cover is provided with an exhaust pipe, and the top of the top cover is provided with a rotating disc. According to the negative pressure drainage device, the one-way diaphragm is arranged on the inner wall of the drainage tube, the one-way diaphragm can prevent fluid from flowing back due to misoperation and other conditions while fluid is not blocked from passing through the drainage tube, the safety performance of the negative pressure drainage device is improved, the amount of drainage liquid can be accurately measured by arranging the measuring scale lines, medical workers can conveniently evaluate the physical condition of a patient, the collection bottle is more efficiently mounted and dismounted due to the threaded connection between the pipeline and the collection bottle, and the drainage efficiency is improved.

Description

Negative pressure drainage device for surgical operation

Technical Field

The utility model relates to the technical field of negative pressure drainage equipment, in particular to a negative pressure drainage device for surgical operation.

Background

Hydrops can appear in wound department of patient after many surgical operations, if discharge not in time not only increase patient's misery but also be unfavorable for the recovery of wound, arouse the infection even easily, adopt negative pressure drainage to lead postoperative cavity hydrops or wound surface exudate to outside the body often to patient after the operation, hydrops need last, effectual drainage in drainage process, therefore negative pressure drainage ware is widely used.

The negative pressure drainage device in the prior art has the following defects:

patent document CN206792719U "negative pressure drainage device" the present invention provides a negative pressure drainage device, which is characterized in that: the drainage device comprises a drainage container, a drainage tube and a negative pressure generator, wherein the drainage container is provided with a liquid storage cavity and a cover body, the cover body seals the liquid storage cavity to enable the liquid storage cavity to form an airtight drainage containing cavity, the cover body is provided with a drainage tube interface, a negative pressure suction interface and a sampling interface, the drainage tube is connected to the drainage tube interface, the negative pressure generator is connected with the negative pressure suction interface through a connecting tube, the drainage tube is provided with a check valve, and the connecting tube is provided with an overflow prevention valve. The negative pressure drainage device can continuously clean large-area wounds, and can drain thoroughly, cleanly and timely; on the other hand, the drainage tube with optimized structural design filters and punctures the tissue exudates to prevent the tissue exudates mingled with the tissue fluid from blocking the check valve, thereby improving the negative pressure drainage effect and promoting the drainage to be timely, clean and thorough. "negative pressure drainage ware adopts the mode of buckling the drainage tube or restriction drainage tube internal diameter to control the pressure of drainage ware among the prior art usually, and inconvenient operation just causes secondary damage to patient's affected part easily, contacts the hydrops easily when treatment operation, easily produces harm to medical personnel's health.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a negative pressure drainage device for surgical operation, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a negative pressure drainage device for surgical operation comprises a base, a collecting bottle and a top cover, wherein the top of the base is provided with an upright post, the front of the upright post is provided with a mounting rack, the inner side of the mounting rack is provided with the collecting bottle, and the outer side of the top end of the collecting bottle is provided with an external thread;

a pipeline is mounted at the top of the collecting bottle, an internal thread is formed in the inner side of the pipeline and matched with the external thread, a corrugated sleeve is mounted at the top of the pipeline, a top cover is mounted at the top of the corrugated sleeve, and an exhaust port is formed in the top of the top cover in a penetrating mode;

the top of top cap is installed the blast pipe, and the blast pipe cooperatees with the gas vent, the rolling disc is installed at the top of top cap.

Preferably, the bottom of the base is provided with a movable wheel.

Preferably, the outer side of the collecting bottle is provided with a metering scale mark.

Preferably, the storage cavity is installed to the top inboard of pipeline, and the bottom of storing the cavity runs through and has seted up the leak.

Preferably, the top of the top cover is provided with a liquid inlet, the liquid inlet is positioned behind the air exhaust port, the top of the liquid inlet is provided with a drainage tube, and the inner wall of the drainage tube is provided with a one-way diaphragm.

Preferably, the mounting ring is installed on the inner side of the exhaust pipe, the filter layer is installed at the top of the mounting ring, the sealing cover is connected to the outer side of the exhaust pipe through threads, and the sealing layer is installed on the inner side of the sealing cover.

Preferably, the output end of the rotating disc penetrates through the top of the top cover and is provided with a rotating rod, the bottom end of the rotating rod penetrates through the bottom of the storage cavity and is provided with a baffle, and the baffle is matched with the leakage opening.

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

1. according to the negative pressure drainage device, the one-way diaphragm is arranged on the inner wall of the drainage tube, the pipeline is arranged at the top of the collection bottle, the one-way diaphragm can prevent fluid from flowing back due to misoperation and other conditions while not blocking the fluid from passing through the drainage tube, the safety performance of the negative pressure drainage device is improved, the amount of the drainage liquid can be accurately measured by arranging the measuring scale lines, the medical care personnel can conveniently evaluate the physical condition of a patient, the collection bottle is more efficiently mounted and dismounted due to the threaded connection between the pipeline and the collection bottle, the drainage efficiency is improved, and convenience is brought to the medical care personnel.

2. According to the drainage device, the collection bottle is arranged on the inner side of the mounting frame, the rotating disc is arranged at the top of the top cover, the mounting frame enables the collection bottle to be placed more stably, the moving wheels drive the base to move, the labor intensity of workers is reduced, the sealing cover improves the sealing performance of the drainage device, the drainage of liquid in a patient body is enabled to be more stable, the rotating disc drives the baffle to move, so that disinfectant falls into the collection bottle from the leakage opening to react with collected liquid, the filter layer filters discharged gas, the pollution to the environment is reduced, and the harm to the body of medical workers is reduced.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic illustration of a three-dimensional split structure according to the present invention;

FIG. 3 is a schematic view of the internal structure of the flow diverter of the present invention;

FIG. 4 is a schematic perspective view of the present invention;

fig. 5 is a schematic perspective view of the sealing cap of the present invention.

In the figure: 1. a base; 101. a moving wheel; 102. a column; 103. a mounting frame; 2. collecting a bottle; 201. an external thread; 202. measuring scale marks; 3. a pipeline; 301. an internal thread; 302. a storage chamber; 303. a leak port; 304. a bellows sleeve; 4. a top cover; 401. a liquid inlet; 402. a drainage tube; 403. a one-way septum; 404. an exhaust port; 5. an exhaust pipe; 501. a mounting ring; 502. a filter layer; 503. a sealing cover; 504. a sealing layer; 6. rotating the disc; 601. a rotating rod; 602. and a baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. 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 invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be a fixed connection or a movable connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, fig. 2 and fig. 3, an embodiment of the present invention: a negative pressure drainage device for surgical operation;

embodiment one, including base 1, mounting bracket 103 and receiving flask 2, removal wheel 101 is installed to base 1's bottom, stand 102 is installed at base 1's top, mounting bracket 103 is installed in the front of stand 102, receiving flask 2 is installed to mounting bracket 103's inboard, external screw thread 201 has been seted up in the top outside of receiving flask 2, the outside of receiving flask 2 is provided with measurement scale mark 202, removal wheel 101 supports base 1, it has alleviateed staff's intensity of labour to drive the drainage ware through removal wheel 101, stand 102 provides the mounted position for mounting bracket 103, mounting bracket 103 makes placing of receiving flask 2 more steady, the volume that can accurate measurement drainage liquid is arranged in the setting of measurement scale mark 202, be convenient for medical personnel can assess the health status of patient, receiving flask 2 is used for collecting hydrops and blood to patient's wound.

Referring to fig. 1, 2, 3 and 4, a negative pressure drainage device for surgical operation;

embodiment two, including receiving flask 2, pipeline 3 and top cap 4, pipeline 3 is installed at the top of receiving flask 2, internal thread 301 is seted up to the inboard of pipeline 3, and internal thread 301 cooperatees with external screw thread 201, storage chamber 302 is installed to the top inboard of pipeline 3, the bottom of storage chamber 302 runs through and is seted up leak 303, corrugated sleeve 304 is installed at the top of pipeline 3, threaded connection between pipeline 3 and receiving flask 2 makes the installation and the dismantlement of receiving flask 2 more efficient, drainage efficiency is improved, it is convenient for medical personnel to provide, the inside disinfectant that stores of storage chamber 302, adjust the length of corrugated sleeve 304 and change drainage rate, top cap 4 is installed at the top of corrugated sleeve 304, gas vent 404 has been run through at the top of top cap 4, inlet 401 is seted up at the top of top cap 4, and inlet 401 is located the rear of gas vent 404, drainage tube 402 is installed at the top of inlet 401, install one-way diaphragm 403 on the inner wall of drainage tube 402, inside effusion in the patient got into receiving flask 2 through drainage tube 402, one-way diaphragm 403 can prevent to lead to the fluid backward flow because of conditions such as misoperation when not hindering fluid through drainage tube 402, the security performance when having improved negative pressure drainage ware and using.

Referring to fig. 1, 2, 3 and 5, a negative pressure drainage device for surgical operation;

embodiment three, including top cap 4, blast pipe 5 and rotating disc 6, blast pipe 5 is installed at the top of top cap 4, and blast pipe 5 matches with exhaust port 404, collar 501 is installed at the inside of blast pipe 5, filter layer 502 is installed at the top of collar 501, there is sealed lid 503 outside of blast pipe 5 through threaded connection, sealing layer 504 is installed at the inside of sealed lid 503, top cap 4 provides the position for liquid inlet 401 and exhaust port 404 to open, collar 501 supports filter layer 502, make the installation of filter layer 502 more stable, sealing layer 504 has improved the sealed effect between sealed lid 503 and blast pipe 5, make the drainage to the liquid in the patient more stable, seal lid 503 is opened, filter layer 502 filters the gas that discharges, has reduced the pollution degree to the environment, rotating disc 6 is installed at the top of top cap 4, rotating disc 6's output end runs through top cap 4 and installs rotating rod 601, the bottom of bull stick 601 runs through the bottom of storing chamber 302 and installs baffle 602, and baffle 602 cooperatees with leak 303, twists and moves rolling disc 6 and drive bull stick 601 and rotate, and bull stick 601 drives baffle 602 and removes, and disinfectant falls into collection bottle 2 from leak 303 inside and the hydrops of collection and takes place the reaction, and gas filters from gas vent 404 through filtering layer 502 and arranges to the external world, has reduced the injury that causes medical personnel's health.

The working principle is as follows: when the device is used, medical personnel realize the threaded connection between the collecting bottle 2 and the pipeline 3 through the matching connection between the external threads 201 and the internal threads 301, the negative pressure drainage device is installed on the installation frame 103, the device is moved to an operating room through the moving wheel 101, the accumulated liquid in the body of a patient enters the collecting bottle 2 through the drainage tube 402, the one-way diaphragm 403 can prevent the backflow of fluid caused by misoperation and the like while not obstructing the flow of fluid through the drainage tube 402, the measuring scale line 202 can accurately measure the amount of the drainage fluid, the medical personnel can conveniently evaluate the physical condition of the patient, the rotating disc 6 is screwed to drive the rotating rod 601 to rotate, the rotating rod 601 drives the baffle 602 to move, the disinfectant falls into the collecting bottle 2 from the leakage port 303 to react with the collected accumulated liquid, the gas is filtered through the filter layer 502 and is discharged to the outside from the exhaust port 404, the negative pressure drainage device is convenient for fixedly installing the drainage device body, and the accumulated liquid and the gas in the body of the patient are disinfected and filtered, so that the harm to the body of the medical care personnel is reduced, and the practicability is enhanced.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a negative pressure drainage ware that surgery operation was used, includes base (1), receiving flask (2) and top cap (4), its characterized in that: an upright post (102) is installed at the top of the base (1), an installation frame (103) is installed on the front surface of the upright post (102), a collection bottle (2) is installed on the inner side of the installation frame (103), and an external thread (201) is formed in the outer side of the top end of the collection bottle (2);

the top of the collecting bottle (2) is provided with a pipeline (3), the inner side of the pipeline (3) is provided with an internal thread (301), the internal thread (301) is matched with the external thread (201), the top of the pipeline (3) is provided with a corrugated sleeve (304), the top of the corrugated sleeve (304) is provided with a top cover (4), and the top of the top cover (4) is provided with an exhaust port (404) in a penetrating manner;

blast pipe (5) are installed at the top of top cap (4), and blast pipe (5) cooperate with gas vent (404), rolling disc (6) are installed at the top of top cap (4).

2. The negative pressure drainage device for surgical operation of claim 1, wherein: the bottom of the base (1) is provided with a movable wheel (101).

3. The negative pressure drainage device for surgical operation of claim 1, wherein: and the outer side of the collecting bottle (2) is provided with a metering scale mark (202).

4. The surgical negative pressure flow diverter of claim 1, wherein: the top inboard of pipeline (3) is installed and is stored chamber (302), and the bottom of storing chamber (302) is run through and is seted up leak (303).

5. The negative pressure drainage device for surgical operation of claim 1, wherein: a liquid inlet (401) is formed in the top of the top cover (4), the liquid inlet (401) is located behind the air outlet (404), a drainage tube (402) is installed at the top of the liquid inlet (401), and a one-way diaphragm (403) is installed on the inner wall of the drainage tube (402).

6. The negative pressure drainage device for surgical operation of claim 1, wherein: the inner side of the exhaust pipe (5) is provided with a mounting ring (501), the top of the mounting ring (501) is provided with a filter layer (502), the outer side of the exhaust pipe (5) is connected with a sealing cover (503) through threads, and the inner side of the sealing cover (503) is provided with a sealing layer (504).

7. The surgical negative pressure flow diverter of claim 1, wherein: the output end of the rotating disc (6) penetrates through the top of the top cover (4) and is provided with a rotating rod (601), the bottom end of the rotating rod (601) penetrates through the bottom of the storage cavity (302) and is provided with a baffle (602), and the baffle (602) is matched with the leakage opening (303).