CN213099797U - Thoracic cavity negative pressure drainage device - Google Patents
Thoracic cavity negative pressure drainage device Download PDFInfo
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- CN213099797U CN213099797U CN202021229673.1U CN202021229673U CN213099797U CN 213099797 U CN213099797 U CN 213099797U CN 202021229673 U CN202021229673 U CN 202021229673U CN 213099797 U CN213099797 U CN 213099797U
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- catheter
- negative pressure
- pressure drainage
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- liquid storage
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Abstract
The utility model discloses a thoracic cavity negative pressure drainage device, which comprises a liquid storage bottle, wherein a catheter is fixedly arranged at the upper end of the liquid storage bottle, a negative pressure drainage ball is fixedly arranged on the catheter, one side of the negative pressure drainage ball, which is far away from the liquid storage bottle, is fixedly connected with a fixing mechanism which is used for stably fixing the catheter on the lateral chest of a patient and is convenient for the patient to move, one end of the catheter, which is far away from the liquid storage bottle, is fixedly provided with an anti-blocking mechanism which is used for preventing the blood clot in the thoracic cavity from blocking the catheter to influence the normal work of the catheter, the utility model is provided with the anti-blocking mechanism, the blood clot in the thoracic cavity of the patient is scattered by utilizing a helical blade, so that the accumulated liquid in the thoracic cavity smoothly flows into the catheter, and meanwhile, the side wall of the installation tube is prevented from touching the lateral wall, prevent the catheter from moving during drainage, which causes pain and discomfort to patients.
Description
Technical Field
The utility model relates to the technical field of thoracic cavity treatment, in particular to a thoracic cavity negative pressure drainage device.
Background
Closed drainage of thoracic cavity is to put one end of the drainage tube into the thoracic cavity, and the other end is connected to a water-sealed bottle lower than the drainage tube, so as to discharge gas or collect liquid in the thoracic cavity, and to expand the lung tissue again to recover the function.
In the drainage operation process, the liquid guide pipe is generally directly sewn on the lateral chest of a patient, and when the patient moves or the liquid guide pipe moves, the liquid guide pipe can pull the wound sewn by the patient, so that the patient feels uncomfortable and the rehabilitation effect of the patient is influenced; meanwhile, blood clots can be generated in the thoracic cavity of a patient, and the blood clots can block a catheter in the drainage process, so that effusion drainage is not smooth, and normal drainage work is influenced.
In response to the above problems, an improved negative thoracic pressure drainage device is now devised.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a thoracic cavity negative pressure drainage device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a thoracic cavity negative pressure drainage device comprises a liquid storage bottle, wherein a catheter for guiding accumulated liquid in a thoracic cavity into the liquid storage bottle is fixedly arranged at the upper end of the liquid storage bottle, a pressure release valve for balancing the air pressure in the liquid storage bottle is fixedly arranged at the upper end of the liquid storage bottle, a negative pressure drainage ball for absorbing the accumulated liquid in the thoracic cavity by utilizing negative pressure is fixedly arranged on the catheter, a valve for discharging air in the negative pressure drainage ball to enable the negative pressure drainage ball to form negative pressure is fixedly arranged on the negative pressure drainage ball, a check valve for plugging the catheter to enable the negative pressure drainage ball to normally work and simultaneously prevent liquid in the liquid storage bottle from being guided to the catheter is fixedly arranged on the inner wall of one end of the liquid storage bottle close to the catheter, and a fixing mechanism for stably fixing the catheter on one side of the liquid storage bottle and facilitating the movement of a patient is fixedly connected on the side of the, and an anti-blocking mechanism for preventing blood clots in the thoracic cavity from blocking the catheter to influence the normal work of the catheter is fixedly arranged at one end of the catheter far away from the liquid storage bottle.
As a further aspect of the present invention: prevent blockking up mechanism is including the installation pipe, the one end of liquid storage bottle is kept away from to installation pipe fixed mounting at the catheter, fixedly connected with dead lever on the installation pipe inner wall, the fixed frame of dead lever central point fixedly connected with, the miniature low-speed motor of fixedly connected with in the fixed frame, the output fixedly connected with rotation axis of miniature low-speed motor, the one end that miniature low-speed motor was kept away from to the rotation axis passes the dead lever setting in the installation pipe, fixedly connected with is used for breaking up the helical blade that the blood clot of patient's thorax kept the hydrops circulation in the thorax on the rotation axis lateral wall.
As a further aspect of the present invention: the width of the fixing frame is smaller than the diameter of the installation pipe.
As a further aspect of the present invention: one end of the installation tube, which is far away from the liquid guide tube, is fixedly connected with a silica gel block which is used for preventing the side wall of the installation tube from touching the side wall of the thoracic cavity of the patient to cause discomfort of the patient.
As a further aspect of the present invention: the fixed rod is fixedly connected with a shock absorption block for preventing the fixed rod from shaking to cause discomfort of a patient at the joint of the fixed rod and the installation pipe.
As a further aspect of the present invention: fixing mechanism includes arc side chest board, arc side chest board central point puts fixed connection on the catheter lateral wall, set up the ventilative small opening of arc side chest board of being convenient for on the arc side chest board, one side fixedly connected with that arc side chest board is close to the fixed block improves the parent's skin cloth of ventilating of patient's comfort level, one side fixedly connected with waterproof cloth of ventilating of parent's skin cloth is kept away from to arc side chest board.
As a further aspect of the present invention: the fixed block that is used for pasting double faced adhesive tape messenger's arc side chest board and fixes on patient's side chest is fixed to arc side chest board inboard fixed mounting.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses being provided with and preventing blockking up the mechanism, utilizing helical blade to break up the blood clot in patient's thorax, make in the smooth and easy flow in the drain pipe of pleural effusion, prevent that the blood clot in the thorax from blockking up the catheter, influence the normal work of catheter, improve the drainage efficiency of pleural effusion, utilize silica gel block to prevent that the installation pipe lateral wall from touching patient's thorax lateral wall simultaneously, lead to the patient uncomfortable, reduce patient's misery, make the better recovery of patient.
2. The utility model discloses still be provided with fixed establishment, utilize arc side breast board to fix the catheter on patient's side chest, prevent to remove at the in-process catheter of drainage, lead to the painful discomfort of patient, influence patient's recovery, the patient of being convenient for simultaneously removes for patient's recovered efficiency, simple structure, convenient to use person operates.
Drawings
Fig. 1 is a schematic diagram of the three-dimensional structure of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
Fig. 4 is a schematic structural diagram of the middle fixing mechanism of the present invention.
Wherein: the device comprises a liquid storage bottle 1, a liquid guide tube 2, a pressure release valve 3, a negative pressure drainage ball 4, a valve 5, a one-way valve 6, a mounting tube 7, a fixing rod 8, a fixing frame 9, a miniature low-speed motor 10, a rotating shaft 11, a helical blade 12, a silica gel block 13, an arc-shaped side chest plate 14, a fixing block 15, a double-sided adhesive tape 16, a skin-friendly ventilation cloth 17 and a waterproof ventilation cloth 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1 ~ 4, in the embodiment of the utility model, a thoracic cavity negative pressure drainage device, including liquid storage bottle 1, 1 upper end fixed mounting of liquid storage bottle has the catheter 2 that is used for the hydrops water conservancy diversion in the thorax to liquid storage bottle 1, 1 upper end of liquid storage bottle still fixed mounting has the relief valve 3 that is used for balancing 1 interior atmospheric pressure of liquid storage bottle, fixed mounting has the negative pressure drainage ball 4 that is used for utilizing the negative pressure to absorb the hydrops in the thorax on the catheter 2, fixed mounting has the valve 5 that is used for discharging the air in the negative pressure drainage ball 4 and makes the negative pressure in the negative pressure drainage ball 4 form the negative pressure on the negative pressure drainage ball 4, fixed mounting has the check valve 6 that is used for plugging up catheter 2 and makes the normal work of negative pressure drainage ball 4 and prevent the liquid water conservancy diversion in the liquid storage bottle 1 to catheter 2 on the inner wall of liquid storage bottle 1 one side of liquid storage bottle 2 is kept away from to The fixing mechanism is arranged on the lateral chest and is convenient for the patient to move, and an anti-blocking mechanism used for preventing blood clots in the chest cavity from blocking the catheter 2 to influence the normal work of the catheter 2 is fixedly arranged at one end, far away from the liquid storage bottle 1, of the catheter 2.
The anti-blocking mechanism comprises a mounting tube 7, the mounting tube 7 is fixedly mounted at one end of the liquid guide tube 2 far away from the liquid storage bottle 1, a fixing rod 8 is fixedly connected to the inner wall of the mounting tube 7, the fixing rod 8 is perpendicular to the side wall of the mounting tube 7, a fixing frame 9 is fixedly connected to the central position of the fixing rod 8, the width of the fixing frame 9 is smaller than the diameter of the mounting tube 7, a micro low-speed motor 10 is fixedly connected to the inside of the fixing frame 9, a rotating shaft 11 is fixedly connected to the output end of the micro low-speed motor 10, one end of the rotating shaft 11 far away from the micro low-speed motor 10 penetrates through the fixing rod 8 to be arranged in the mounting tube 7, a helical blade 12 for scattering blood clots in the thoracic cavity of a patient and keeping effusion in the thoracic cavity to circulate is fixedly connected to the side wall of the rotating shaft 11, and one end of the mounting tube 7 far, the anti-blocking mechanism is characterized in that a shock absorption block for preventing the fixed rod 8 from shaking to cause discomfort of a patient is fixedly connected to the joint of the fixed rod 8 and the mounting tube 7, the anti-blocking mechanism works on the principle that the micro low-speed motor 10 is started, the micro low-speed motor 10 drives the rotating shaft 11 to rotate, the rotating shaft 11 drives the spiral blade 12 to rotate, the spiral blade 12 breaks up blood clots in the chest cavity of the patient to enable the blood clots in the chest cavity of the patient to smoothly flow into the catheter 2, the blood clots in the chest cavity are prevented from blocking the catheter 2 to influence normal operation of the catheter 2, drainage efficiency of effusion in the chest cavity is improved, meanwhile, the side wall of the mounting tube 7 is prevented from touching the side wall of the chest cavity of the patient by the silica gel block 13 to cause discomfort of the patient and reduce pain of the patient, the patient can be better recovered.
The fixing mechanism comprises an arc-shaped side chest plate 14, the center of the arc-shaped side chest plate 14 is fixedly connected to the side wall of the liquid guide tube 2, a leak hole convenient for the arc-shaped side chest plate 14 to ventilate is formed in the arc-shaped side chest plate 14, a fixing block 15 used for adhering a double faced adhesive tape 16 to fix the arc-shaped side chest plate 14 on the side chest of the patient is fixedly installed on the inner side of the arc-shaped side chest plate 14, one side of the arc-shaped side chest plate 14, close to the fixing block 15, is fixedly connected with a skin-friendly ventilating cloth 17 for improving the comfort of the patient, one side of the arc-shaped side chest plate 14, far away from the skin-friendly ventilating cloth 17, is fixedly connected with a waterproof ventilating cloth 18, the fixing mechanism is used for fixing the liquid guide tube 2 on the side chest of the patient by utilizing the arc-shaped side chest plate 14, so that the liquid guide tube 2, simple structure and convenient operation for users.
The utility model discloses a theory of operation is:
during the use, insert the catheter 2 in the patient thorax, utilize arc side breast board 14 to fix catheter 2 on patient's side chest, prevent the in-process catheter 2 at the drainage and remove, extrude the air in the negative pressure drainage ball 4 through valve 5, make in the negative pressure drainage ball 4 and produce the negative pressure, under the effect of pressure, hydrops in the thorax flows to in the installation pipe 7, start miniature low-speed motor 10, miniature low-speed motor 10 drives rotation axis 11 and rotates, rotation axis 11 drives helical blade 12 and rotates, helical blade 12 breaks up the blood clot in the patient thorax, make smooth and easy inflow of hydrops in the thorax catheter 2, the hydrops flows to the catheter 2 through installation pipe 7 in, in the negative pressure drainage ball 4 is carried to the hydrops to catheter 2, negative pressure drainage ball 4 carries the hydrops in the stock solution bottle 1.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a thoracic cavity negative pressure drainage device, includes liquid storage bottle (1), liquid storage bottle (1) upper end fixed mounting has and is used for liquid guide to liquid storage bottle (1) interior catheter (2) of hydrops water conservancy diversion in the thorax, liquid storage bottle (1) upper end still fixed mounting has a relief valve (3) that is used for balancing the internal gas pressure of liquid storage bottle (1), fixed mounting has negative pressure drainage ball (4) that are used for utilizing the negative pressure to absorb the hydrops in the thorax on catheter (2), fixed mounting has valve (5) that are used for discharging the air in negative pressure drainage ball (4) and make negative pressure drainage ball (4) form the negative pressure on negative pressure drainage ball (4), fixed mounting has on the inner wall that liquid guide (2) are close to liquid storage bottle (1) one end and is used for shutoff catheter (2) to make negative pressure drainage ball (4) normal work prevent liquid water conservancy diversion in liquid storage bottle (1) to catheter (2) check valve (6), the negative pressure drainage device is characterized in that a fixing mechanism which is used for enabling the catheter (2) to be stably fixed on the chest of the patient side and facilitates the movement of the patient is fixedly connected to the catheter (2) which is far away from one side of the liquid storage bottle (1) through the negative pressure drainage ball (4), and an anti-blocking mechanism which is used for preventing blood clots in the chest from blocking the catheter (2) and influencing the normal work of the catheter (2) is fixedly installed at one end, far away from the liquid storage bottle (1), of the catheter (2).
2. The negative thoracic pressure drainage device of claim 1, wherein the anti-clogging mechanism comprises a mounting tube (7), the mounting tube (7) is fixedly mounted at one end of the liquid guide tube (2) far away from the liquid storage bottle (1), a fixed rod (8) is fixedly connected on the inner wall of the mounting pipe (7), a fixed frame (9) is fixedly connected at the central position of the fixed rod (8), a micro low-speed motor (10) is fixedly connected in the fixing frame (9), the output end of the micro low-speed motor (10) is fixedly connected with a rotating shaft (11), one end of the rotating shaft (11) far away from the micro low-speed motor (10) passes through the fixing rod (8) and is arranged in the mounting pipe (7), fixedly connected with is used for breaking up the blood clot of patient's thorax on rotation axis (11) lateral wall and keeps helical blade (12) of pleural effusion circulation.
3. The thoracic negative pressure drainage device of claim 2, wherein the width of the fixing frame (9) is smaller than the diameter of the mounting tube (7).
4. The thoracic negative pressure drainage device of claim 2, wherein a silica gel block (13) for preventing the side wall of the mounting tube (7) from touching the side wall of the thoracic cavity of the patient to cause discomfort to the patient is fixedly connected to the end of the mounting tube (7) far away from the catheter (2).
5. The thoracic negative pressure drainage device of claim 2, wherein a shock absorption block for preventing the fixed rod (8) from shaking to cause discomfort to the patient is fixedly connected to the joint of the fixed rod (8) and the installation tube (7).
6. The thoracic negative pressure drainage device according to claim 1, wherein the fixing mechanism comprises an arc-shaped side chest plate (14), the center of the arc-shaped side chest plate (14) is fixedly connected to the side wall of the catheter (2), a leak hole facilitating ventilation of the arc-shaped side chest plate (14) is formed in the arc-shaped side chest plate (14), one side of the arc-shaped side chest plate (14) close to the fixing block (15) is fixedly connected with a skin-friendly ventilating cloth (17) for improving comfort of a patient, and one side of the arc-shaped side chest plate (14) far away from the skin-friendly ventilating cloth (17) is fixedly connected with a waterproof ventilating cloth (18).
7. The thoracic negative pressure drainage device of claim 6, wherein a fixing block (15) for adhering a double-sided adhesive tape (16) to fix the curved side chest plate (14) on the side chest of the patient is fixedly installed on the inner side of the curved side chest plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021229673.1U CN213099797U (en) | 2020-06-29 | 2020-06-29 | Thoracic cavity negative pressure drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021229673.1U CN213099797U (en) | 2020-06-29 | 2020-06-29 | Thoracic cavity negative pressure drainage device |
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| Publication Number | Publication Date |
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| CN213099797U true CN213099797U (en) | 2021-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021229673.1U Active CN213099797U (en) | 2020-06-29 | 2020-06-29 | Thoracic cavity negative pressure drainage device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115177795A (en) * | 2022-06-24 | 2022-10-14 | 邹洁 | Medical clinical drainage device |
| CN115591029A (en) * | 2022-09-27 | 2023-01-13 | 苏州新区华盛医疗器械有限公司（Cn） | Sufficient drainage type lumbar cisterna drainage device with function of reducing inner wall adhesion |
-
2020
- 2020-06-29 CN CN202021229673.1U patent/CN213099797U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115177795A (en) * | 2022-06-24 | 2022-10-14 | 邹洁 | Medical clinical drainage device |
| CN115591029A (en) * | 2022-09-27 | 2023-01-13 | 苏州新区华盛医疗器械有限公司（Cn） | Sufficient drainage type lumbar cisterna drainage device with function of reducing inner wall adhesion |
| CN115591029B (en) * | 2022-09-27 | 2024-06-07 | 苏州新区华盛医疗器械有限公司 | Full drainage type lumbar cistern drainage device with function of reducing inner wall adhesion |
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