CN114404698B - Drainage device special for urology department - Google Patents

Drainage device special for urology department Download PDF

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Publication number
CN114404698B
CN114404698B CN202210202294.0A CN202210202294A CN114404698B CN 114404698 B CN114404698 B CN 114404698B CN 202210202294 A CN202210202294 A CN 202210202294A CN 114404698 B CN114404698 B CN 114404698B
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bag body
drainage
liquid
clamping ring
drainage device
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CN202210202294.0A
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CN114404698A (en
Inventor
张泽键
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Shenzhen Longhua District Central Hospital
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Shenzhen Longhua District Central Hospital
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

Abstract

The invention provides a special drainage device for urology department, which comprises a drainage bag body, a liquid inlet pipe and a liquid outlet pipe, wherein the upper part of the drainage bag body is provided with the liquid inlet pipe, and the lower part of the drainage bag body is provided with the liquid outlet pipe, so that drainage and liquid discharge of the drainage bag body are respectively realized; and when the liquid is discharged, the second bag body is inflated and the drainage bag body is unfolded. The invention has the advantages that the first bag body and the second bag body which can be inflated and expanded are arranged in the drainage bag body, and when in drainage, the drainage bag body is supported by the inflation of the first bag body, so that the drainage speed is increased; when the liquid is discharged, the second bag body expands and the first bag body contracts, so that the inside of the drainage bag body is pressurized, and the liquid discharge speed is increased; the liquid discharge valve is further provided with a locking piece, and the liquid discharge valve is fixed by the knob locking piece, so that inconvenience caused by liquid outflow due to mistaken touch of the liquid discharge valve is prevented.

Description

Drainage device special for urology department
Technical Field
The invention relates to the field of medical instruments, in particular to a drainage device special for urology department.
Background
The existing commonly used drainage device is a disposable drainage bag, and is a transparent plastic bag which is specially used for containing drainage liquid and is used for leading out blood, effusion and the like in the body or in local operation depths after an operation by using a pipeline. However, in the existing drainage bag packaging state, the internal vacuum degree is low, after the drainage catheter is connected with the catheter, the effusion cannot be smoothly led into the drainage bag, especially when the catheter is long, the drainage placing angle is small and the effusion consistency is large, the effusion can only slowly flow into the drainage bag, so that poor drainage effect is equivalent, when the effusion in the drainage bag is discharged, the internal pressure of the drainage bag is small, the effusion can only be discharged by means of self gravity, so that the effusion cannot be discharged quickly, even cannot be discharged completely, and great inconvenience is brought to medical staff and patients. Therefore, in view of the above drawbacks, a drainage device dedicated to urology department was designed.
Disclosure of Invention
The invention aims to solve the technical problems that: when the effusion is introduced into the traditional drainage bag, the vacuum degree in the drainage bag is low, so that the effusion cannot be smoothly introduced into the drainage bag, and poor flow guide is caused; in addition, the drainage bag has the defects of lower internal pressure, slower drainage effusion speed and incapability of draining liquid completely during liquid drainage.
The technical scheme adopted for solving the technical problems is as follows:
the drainage device comprises a drainage bag body, a liquid inlet pipe and a liquid discharge pipe, wherein the upper part of the drainage bag body is provided with the liquid inlet pipe, the lower part of the drainage pipe is provided with the liquid discharge pipe, the drainage and the liquid discharge of the drainage bag body are respectively realized, the drainage device further comprises a first bag body and a second bag body, the first bag body and the second bag body are arranged in the drainage bag body, and the first bag body is independently inflated and the drainage bag body is unfolded during drainage; and when liquid is discharged, the second bag body is inflated and the drainage bag body is unfolded.
Preferably, the first bag body is provided with two bags respectively arranged at two sides of the drainage bag body, and the second bag body is provided with one bag arranged at the upper part of the drainage bag body;
and a ventilation pipeline is arranged between the first bag body and the second bag body, so that gas exchange between the bag bodies can be realized, wherein the pressure in the first bag body is larger than the pressure in the second bag body, and the expansion volume of the second bag body after inflation is larger than the expansion volume of the first bag body after inflation.
Preferably, the ventilation pipeline is provided with a choke valve, and gas can be controlled to circulate between the first bag body and the second bag body by adjusting the choke valve.
Preferably, the two choke valves are respectively arranged at two outer sides of the drainage bag body.
Preferably, the drainage bag further comprises a clamping ring, the clamping ring is sleeved on the outer side of the drainage bag body in an up-and-down moving mode, and the clamping ring is arranged corresponding to the second bag body after moving downwards.
Preferably, after the clamping ring moves downwards, the lower end of the clamping ring is abutted against the top of the choke valve.
Preferably, the clamping ring is provided with a magnetic metal piece, and a magnet is arranged at the suspension part, and the clamping ring can be fixed on the magnet at the suspension part after moving upwards.
Preferably, the drain pipe is provided with a drain valve, and the drain valve is moved up and down by a knob, so that the drain of the drain pipe can be controlled and stopped.
Preferably, a locking member is provided on the drain pipe, and rotation of the locking member can fix the drain valve.
Preferably, the first bag body and the second bag body are both in strip-shaped structures and are respectively arranged along the edge direction of the drainage bag body.
The drainage bag has the beneficial effects that the first bag body and the second bag body which can be inflated and expanded are arranged in the drainage bag body, and when in drainage, the drainage bag body is supported by the inflation of the first bag body, so that the drainage speed is increased; when the drainage bag is used for drainage, as the deformation of the first bag body is small and the pre-inflation pressure is high, the first bag body only slightly contracts when the second bag body is inflated, so that the inside of the drainage bag body is pressurized, and the drainage speed is further increased; in addition, a locking piece is further arranged, when the liquid discharge valve blocks the liquid discharge port, the liquid discharge valve is fixed by the knob locking piece, and inconvenience caused by liquid outflow due to mistaken touch of the liquid discharge valve is prevented.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a general combined structure provided by an embodiment of the present invention;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a schematic perspective view of a drainage bag body according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of the front view of FIG. 3;
FIG. 5 is a schematic diagram of a front elevational view in general section provided by an embodiment of the present invention;
in the figure: the drainage bag comprises a drainage bag body, a liquid inlet pipe, a liquid outlet pipe, a locking piece, a liquid outlet valve, a gas blocking valve, a clamping ring, a hanging part, a first bag body, a second bag body and a ventilation pipeline, wherein the hanging part is 8-9-first bag body, the second bag body is 10-second bag body and the ventilation pipeline is 11-.
Detailed Description
The above-described aspects are further described below in conjunction with specific embodiments. It is to be understood that these examples are illustrative of the invention and are not intended to limit the scope of the invention. The implementation conditions used in the examples may be further adjusted according to the conditions of the specific manufacturer, and the implementation conditions not specified are generally those in routine experiments.
In a specific embodiment, a drainage device special for urology department is provided, including drainage bag body 1, feed liquor pipe 2, fluid-discharge tube 3 and suspension department 8, drainage bag body 1 upper portion is provided with feed liquor pipe 2 lower part and is provided with fluid-discharge tube 3, and both realize drainage and flowing back to drainage bag body 1 respectively, and suspension department 8 sets up and is used for hanging drainage bag body 1 at drainage bag body 1 upper end, is unanimous with current drainage bag technique, and is not repeated here. In order to solve the problems that when liquid is introduced into the drainage bag and the liquid in the drainage bag is discharged, the drainage speed and the liquid discharge speed are too low, the drainage bag further comprises a first bag body 9 and a second bag body 10, the first bag body 9 and the second bag body 10 are of strip-shaped structures, the first bag body 9 and the second bag body 10 are arranged in the drainage bag body 1 and are respectively arranged along the edge direction of the drainage bag body 1, and when in drainage, the first bag body 9 is independently inflated and the drainage bag body 1 is opened; during liquid discharge, the second bag body 10 is inflated and the drainage bag body 1 is opened. Preferably, the first bag body 9 has two bags respectively arranged at two sides of the drainage bag body 1, and the second bag body 10 has one bag arranged at the upper part of the drainage bag body 1. The drainage bag has the advantages that the first bag body 9 is arranged on two sides of the drainage bag body 1 to facilitate inflation, and the first bag body 9 is arranged on two sides to uniformly and rapidly open the drainage bag body 1 when the drainage bag body is inflated so as to form larger vacuum degree and improve drainage speed; in addition, the second bag body 10 is arranged at the upper part of the drainage bag body 1, and normally suspended drainage bag liquid is arranged below the second bag body 10, so that the second bag body 10 is inflated to pressurize the drainage bag body 1 to discharge the liquid when liquid is conveniently discharged. And the ventilation pipeline 11 is arranged between the first bag body 9 and the second bag body 10, so that gas exchange between the bag bodies can be realized, wherein the pressure in the first bag body 9 is higher than the pressure in the second bag body 10. In addition, an inflation hole is respectively formed in the two first bag bodies 9, when air is injected into the inflation holes, the air can be injected into the first bag bodies 9 to expand the first bag bodies 9, the material of the first bag bodies 9 is the same as that of the drainage bag body 1, the second bag bodies 10 are made of materials with elasticity and large elastic deformation, the expansion volume of the inflated second bag bodies 10 is larger than that of the inflated first bag bodies 9, further, when the first bag bodies 9 are expanded to a certain degree, the inflation cannot be continued, the second bag bodies 10 have elasticity, and the whole drainage bag body 1 can be continuously inflated. The principle is that the difference of volume changes of the two air bags is changed by the pressure difference of the two air bags, namely when the first air bag body 9 conveys air to the second air bag 10, the deformation of the first air bag body 9 is smaller after a part of air is discharged due to the larger pressure of the first air bag body 9, and the volume expansion range of the air is larger after the air enters the second air bag 10, so that the liquid discharge is accelerated by utilizing the air exchange mode.
However, when the first bladder 9 and the second bladder 10 are inflated, part of the liquid may flow back into the liquid inlet pipe 2, and a reverse flow valve may be added to the liquid inlet pipe 2, which belongs to the prior art. Preferably, a clamping ring 7 is sleeved outside the drainage bag body 1, the clamping ring 7 is sleeved outside the drainage bag body 1 in a vertically moving mode, and the clamping ring 7 is arranged corresponding to the second bag body 10 after moving downwards. A magnetic metal piece is arranged on the clamping ring 7, a magnet is arranged at the suspension part 8, and the clamping ring 7 can be fixed on the magnet at the suspension part 8 after moving upwards; when the first bag body 9 and the second bag body 10 are inflated and expanded, the clamping ring 7 can be movably clamped on the outer side of the second bag body 10, liquid can be prevented from flowing upwards through the inflation of the second bag body 10, and backflow is prevented from entering the liquid inlet pipe 2.
In this case, the choke valve 6 is preferably disposed on the ventilation pipe 11 connecting the first bag body 9 and the second bag body 10, the choke valve 6 is disposed on the ventilation pipe 11, and the ventilation between the first bag body 9 and the second bag body 10 can be controlled by adjusting the choke valve 6, and the choke valves 6 are two and are respectively disposed at two outer sides of the drainage bag body 1. And when the clamping ring 7 moves downwards, the lower end of the clamping ring 7 is abutted against the top of the choke valve 6, and the position of the clamping ring 7 corresponds to the second bag body 10. When drainage is performed, the choke valve 6 is closed, and the two first bag bodies 9 are inflated through the inflation holes, so that the first bag bodies 9 are inflated to open the drainage bag body 1, and the second bag body 10 is still in a contracted state. When the liquid is discharged, the choke valve 6 is opened, the first bag body 9 is communicated with the second bag body 10, and the air pressure in the first bag body 9 is far higher than the air pressure in the second bag body 10, so that the first bag body 9 inflates the second bag body 10 to expand to quicken the liquid discharge, in addition, the clamping ring 7 is moved to the outer side or the upper side of the second bag body 10 to press the second bag body 10, and when the second bag body 10 inflates, the two sides of the second bag body 10 are limited by the clamping ring 7, and the two sides cannot expand to only expand in the direction of the unidirectional liquid discharge pipe 3 to pressurize the drainage bag body 1, so that the liquid outflow speed is further quickened.
Another embodiment of the liquid discharge is distinguished from the basic embodiment in that the liquid discharge can be further externally inflated and pressurized instead of the gas exchange of just two air bags. In operation, the choke valve 6 is opened, the same as the basic embodiment is that the internal air pressure of the first bag body 9 is higher than that of the second bag body 10, the air naturally flows into the second bag body 10, but the inflation of the first bag body 9 is continued, so that the inflation of the second bag body 10 is quickened, namely, the external pressurization is continued during liquid discharge, so that the pressure of the first bag body 9 is kept, and the inflation of the second bag body 10 pressurizes the inside of the drainage bag body 1. Specifically, the first bag body 9 can be inflated through the inflator, and the inflation step can be performed when drainage is needed after each drainage, so that the practicability is improved.
In the scheme, the liquid discharge pipe 3 is further provided with the liquid discharge valve 5, the liquid discharge pipe 3 is provided with a thread structure, the liquid discharge pipe 3 can be controlled to discharge liquid and stop by turning the liquid discharge valve 5 up and down, when the liquid discharge valve 5 moves upwards, the bottom of the liquid discharge valve can block the liquid discharge port, and when the liquid discharge valve 5 moves downwards, the liquid discharge port is exposed to enable the liquid discharge port to discharge liquid smoothly. And be provided with retaining member 4 on fluid-discharge tube 3, rotatory retaining member 4 can fix fluid-discharge valve 5, and when fluid-discharge valve 5 plugged up the leakage fluid outlet, rotatory retaining member 4 makes fluid-discharge valve 5 unable removal, prevents to accidentally bump fluid-discharge valve 5 by mistake and causes the liquid to flow out and cause inconveniently.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.

Claims (9)

1. The drainage device special for the urology department comprises a drainage bag body (1), a liquid inlet pipe (2) and a liquid discharge pipe (3), wherein the upper part of the drainage bag body (1) is provided with the liquid inlet pipe (2), the lower part of the drainage pipe (3) is provided with the liquid inlet pipe, the drainage and the liquid discharge of the drainage bag body (1) are respectively realized, the drainage device further comprises a first bag body (9) and a second bag body (10), the first bag body (9) and the second bag body (10) are arranged in the drainage bag body (1), and when in drainage, the first bag body (9) is inflated and the drainage bag body (1) is unfolded independently; when flowing back, to second bag body (10) is inflated and struts drainage bag body (1), its characterized in that, first bag body (9) have two to set up respectively drainage bag body (1) both sides, second bag body (10) have one to set up drainage bag body (1) upper portion, and be provided with between first bag body (9) with second bag body (10) and take a breath pipeline (11) can realize the gas exchange between the bag body, wherein pressure in first bag body (9) is greater than second bag body (10) internal pressure, and inflation volume after inflation of second bag body (10) is greater than inflation volume after inflation of first bag body (9).
2. The urological drainage device according to claim 1, characterized in that the ventilation duct (11) is provided with a choke valve (6), the ventilation of the gas between the first and the second capsule (9, 10) being controlled by adjusting the choke valve (6).
3. The urological drainage device according to claim 2, characterized in that the choke valves (6) are arranged on two outer sides of the drainage bag body (1) respectively.
4. A drainage device special for urology department according to claim 3, further comprising a clamping ring (7), wherein the clamping ring (7) is sleeved on the outer side of the drainage bag body (1) in an up-down moving way, and the clamping ring (7) is arranged corresponding to the second bag body (10) after moving downwards.
5. The urological drainage device according to claim 4, characterized in that the lower end of the clamping ring (7) abuts against the top of the choke valve (6) after the downward movement.
6. The urological drainage device according to claim 4, characterized in that the clamping ring (7) is provided with a magnetic metal piece and a magnet is provided at the suspension (8), and that the clamping ring (7) after being moved upwards can be fixed to the magnet at the suspension (8).
7. The drainage device special for urology department according to claim 1, wherein a drainage valve (5) is arranged on the drainage tube (3), and the drainage of the drainage tube (3) can be controlled and stopped by turning the drainage valve (5) up and down.
8. The urological drainage device according to claim 7, characterized in that a locking element (4) is arranged on the drainage tube (3), and that rotation of the locking element (4) can fix the drainage valve (5).
9. The urological drainage device according to claim 1, characterized in that the first and the second balloon (9, 10) are both strip-shaped and are arranged along the edge direction of the drainage bag body (1).
CN202210202294.0A 2022-03-03 2022-03-03 Drainage device special for urology department Active CN114404698B (en)

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Application Number Priority Date Filing Date Title
CN202210202294.0A CN114404698B (en) 2022-03-03 2022-03-03 Drainage device special for urology department

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Application Number Priority Date Filing Date Title
CN202210202294.0A CN114404698B (en) 2022-03-03 2022-03-03 Drainage device special for urology department

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CN114404698B true CN114404698B (en) 2023-08-22

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0186783A1 (en) * 1984-11-30 1986-07-09 Sumitomo Bakelite Company Limited Fluid evacuator for medical use
CN207286367U (en) * 2017-03-04 2018-05-01 刘健 A kind of Cardiological negative pressure suction device
CN211835543U (en) * 2019-12-31 2020-11-03 赣州烨森电子科技有限公司 Drainage bag for hysteroscope
CN213251769U (en) * 2020-09-02 2021-05-25 威海市立医院 Postoperative drainage device for surgical nursing
CN213526653U (en) * 2020-04-23 2021-06-25 江苏优鼎医疗科技有限公司 Prevent pressing drainage bag
CN215194124U (en) * 2020-12-15 2021-12-17 毛泽美 Medical improvement type hanging drainage bag of bed
CN215690330U (en) * 2021-09-10 2022-02-01 台州恩泽医疗中心(集团) One-piece air bag type stoma drainage bag

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8579859B2 (en) * 2009-12-26 2013-11-12 Board Of Regents, The University Of Texas System Fluid balance monitoring system with fluid infusion pump for medical treatment

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0186783A1 (en) * 1984-11-30 1986-07-09 Sumitomo Bakelite Company Limited Fluid evacuator for medical use
CN207286367U (en) * 2017-03-04 2018-05-01 刘健 A kind of Cardiological negative pressure suction device
CN211835543U (en) * 2019-12-31 2020-11-03 赣州烨森电子科技有限公司 Drainage bag for hysteroscope
CN213526653U (en) * 2020-04-23 2021-06-25 江苏优鼎医疗科技有限公司 Prevent pressing drainage bag
CN213251769U (en) * 2020-09-02 2021-05-25 威海市立医院 Postoperative drainage device for surgical nursing
CN215194124U (en) * 2020-12-15 2021-12-17 毛泽美 Medical improvement type hanging drainage bag of bed
CN215690330U (en) * 2021-09-10 2022-02-01 台州恩泽医疗中心(集团) One-piece air bag type stoma drainage bag

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