CN215536961U

CN215536961U - Surgical drainage device

Info

Publication number: CN215536961U
Application number: CN202120798081.XU
Authority: CN
Inventors: 杨超
Original assignee: Jinan Zhangqiu People's Hospital
Current assignee: Jinan Zhangqiu People's Hospital
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2022-01-18
Anticipated expiration: 2031-04-19

Abstract

The utility model belongs to the technical field of medical equipment, and particularly relates to an operation drainage device which comprises a liquid storage bottle and a drainage tube, wherein a connecting tube with an external thread on the surface is arranged on the liquid storage bottle in a communicating mode, a rotary cover with an internal thread is arranged on the drainage tube, the rotary cover is connected with the connecting tube through the external thread and the internal thread, and a negative pressure suction mechanism used for extracting waste liquid from a patient body is arranged on the liquid storage bottle. According to the drainage device, the barrel body, the piston rod, the pressing plate, the guide rod, the spring, the piston plate, the air outlet pipe, the air outlet one-way valve, the air inlet pipe and the first air inlet one-way valve are arranged, the pressing plate is pressed downwards during drainage, the pressing plate can be continuously pressed under the action of the spring, the piston plate can reciprocate, air can be continuously extracted from the liquid storage bottle, the liquid storage bottle is under negative pressure, waste liquid can be extracted from the body of a patient, the drainage effect is good, and the waste liquid is discharged more thoroughly.

Description

Surgical drainage device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an operation drainage device.

Background

After the patient carries out the operation, the patient is internal can produce waste liquids such as inflammatory exudate, pus, blood and the digestive juice that has destruction tissue effect, and medical personnel need use special drainage ware with waste liquid drainage to external to the emergence of prevention complication for the patient resumes, and the principle of drainage utilizes the patient internal and the pressure differential of drainage bottle to carry out the drainage.

Most of the drainage devices in the market utilize the pressure difference between the interior of a patient and a drainage bottle to conduct drainage, the drainage effect is poor only by the method, a small amount of waste liquid is easy to remain in the patient, the waste liquid cannot be thoroughly discharged, the drainage effect is influenced, and therefore an operation drainage device is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an operation drainage device, which solves the problem that the prior drainage device can not completely discharge waste liquid.

The second technical proposal.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides an operation drainage ware, includes stock solution bottle and drainage tube, the connecting pipe that the external screw thread was seted up on the surface is installed to the intercommunication on the stock solution bottle, install on the drainage tube inside and set up the internal screw cap that has, the screw cap passes through external screw thread and internal thread threaded connection with the connecting pipe, be equipped with on the stock solution bottle and be used for the negative pressure suction mechanism that the waste liquid was extracted from the patient is internal.

Further, a liquid outlet pipe is communicated with and installed on the liquid storage bottle, and a valve used for controlling liquid discharge is installed on the liquid outlet pipe.

Further, a handle for lifting the liquid storage bottle is fixed on the liquid storage bottle.

Further, a second air inlet one-way valve is mounted on the drainage tube.

Further, negative pressure suction mechanism is including fixing the support on the stock solution bottle, be fixed with the staving on the support, it is equipped with the piston rod to slide to insert in the staving, be fixed with the clamp plate on the piston rod, be fixed with four guide bars that run through the clamp plate on the staving, be fixed with spring and spring housing between staving and the clamp plate and establish the outside at the guide bar, the bottom mounting of piston rod has the piston board with staving inner wall in close contact with, outlet duct and intake pipe are installed to the intercommunication on the staving, install the check valve of giving vent to anger on the outlet duct, install first check valve of admitting air in the intake pipe.

(III) advantageous effects

Compared with the prior art, the utility model provides an operation drainage device, which has the following beneficial effects:

according to the drainage device, the barrel body, the piston rod, the pressing plate, the guide rod, the spring, the piston plate, the air outlet pipe, the air outlet one-way valve, the air inlet pipe and the first air inlet one-way valve are arranged, the pressing plate is pressed downwards during drainage, the pressing plate can be continuously pressed under the action of the spring, the piston plate is enabled to do reciprocating motion, air can be continuously extracted from the liquid storage bottle, the liquid storage bottle is enabled to be negative pressure, waste liquid can be extracted from the body of a patient, the drainage effect is good, and the waste liquid is thoroughly discharged.

Drawings

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

FIG. 2 is an enlarged view taken at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 3 according to the present invention;

FIG. 5 is a schematic view of a liquid storage bottle according to the present invention;

FIG. 6 is a schematic view of the structure of a draft tube of the present invention.

In the figure: 1. a liquid storage bottle; 2. a connecting pipe; 3. an external thread; 4. a drainage tube; 5. screwing a cover; 6. an internal thread; 7. a negative pressure suction mechanism; 701. a support; 702. a barrel body; 703. a piston rod; 704. pressing a plate; 705. a guide bar; 706. a spring; 707. a piston plate; 708. an air outlet pipe; 709. an air outlet one-way valve; 710. an air inlet pipe; 711. a first air intake check valve; 8. a liquid outlet pipe; 9. a valve; 10. a handle; 11. and a second air inlet check valve.

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.

Examples

As shown in fig. 1 to 6, an embodiment of the utility model provides an operation drainage device, which comprises a liquid storage bottle 1 and a drainage tube 4, wherein a connecting tube 2 with an external thread 3 on the surface is installed on the liquid storage bottle 1 in a communicating manner, a screw cap 5 with an internal thread 6 inside is installed on the drainage tube 4, the screw cap 5 is in threaded connection with the connecting tube 2 through the external thread 3 and the internal thread 6, a negative pressure suction mechanism 7 for extracting waste liquid from a patient is arranged on the liquid storage bottle 1, the drainage tube 4 is connected with a puncture needle connected with the patient, the liquid storage bottle 1 is placed on the ground, the waste liquid in the patient can be extracted by controlling the negative pressure suction mechanism 7, the drainage effect is good, the drainage tube needs to be cleaned after use, the screw cap 5 is unscrewed, and the drainage tube 4 is cleaned.

As shown in fig. 1, in some embodiments, a liquid outlet pipe 8 is connected to the liquid storage bottle 1, a valve 9 for controlling liquid discharge is installed on the liquid outlet pipe 8, and when the liquid storage bottle 1 is full, the valve 9 is opened, and waste liquid is discharged from the liquid outlet pipe 8.

As shown in fig. 1 and 3, in some embodiments, a handle 10 for lifting the liquid storage bottle 1 is fixed on the liquid storage bottle 1, so that the liquid storage bottle 1 is convenient to take up and carry.

As shown in fig. 1, 3, 4 and 6, in some embodiments, a second air inlet check valve 11 is installed on the draft tube 4, and the backflow of the waste liquid from the draft tube 4 can be prevented by providing the second air inlet check valve 11.

As shown in fig. 1, 2, 3 and 4, in some embodiments, the negative pressure suction mechanism 7 includes a support 701 fixed on the liquid storage bottle 1, a barrel 702 is fixed on the support 701, a piston rod 703 is slidably inserted in the barrel 702, a pressing plate 704 is fixed on the piston rod 703, four guide rods 705 penetrating through the pressing plate 704 are fixed on the barrel 702, a spring 706 is fixed between the barrel 702 and the pressing plate 704, the spring 706 is sleeved outside the guide rods 705, a piston plate 707 tightly contacting with the inner wall of the barrel 702 is fixed at the bottom end of the piston rod 703, an air outlet pipe 708 and an air inlet pipe 710 are installed on the barrel 702 in a communicating manner, an air outlet check valve 709 is installed on the air outlet pipe 708, a first air inlet check valve 711 is installed on the air inlet pipe 710, the pressing plate 704 is pressed downward, the pressing plate 704 can drive the piston rod 703 to move, the piston rod 703 can drive the piston plate 707 to move, the piston plate 707 reciprocates in the vertical direction under the action of the spring 706, owing to set up air outlet check valve 709 and first air inlet check valve 711, can be continuous extract gas from stock solution bottle 1, produce the negative pressure in making stock solution bottle 1 to can follow the internal extraction waste liquid of patient and follow drainage tube 4 and get into stock solution bottle 1 in, accomplish the purpose of drainage, the drainage effect is better, waste liquid exhaust comparatively thoroughly.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a surgery drainage ware, includes stock solution bottle (1) and drainage tube (4), its characterized in that: the liquid storage bottle is characterized in that a connecting pipe (2) with an external thread (3) arranged on the surface is communicated and installed on the liquid storage bottle (1), a rotary cover (5) with an internal thread (6) arranged inside is installed on the drainage pipe (4), the rotary cover (5) is in threaded connection with the connecting pipe (2) through the external thread (3) and the internal thread (6), a negative pressure suction mechanism (7) used for extracting waste liquid from a patient body is arranged on the liquid storage bottle (1), the negative pressure suction mechanism (7) comprises a support (701) fixed on the liquid storage bottle (1), a barrel body (702) is fixed on the support (701), a piston rod (703) is inserted in the barrel body (702) in a sliding manner, a pressing plate (704) is fixed on the piston rod (703), four guide rods (705) penetrating through the pressing plate (704) are fixed on the barrel body (702), a spring (706) is fixed between the barrel body (702) and the pressing plate (704), and the spring (706) is sleeved on the outer side of the guide rod (705), the bottom end of the piston rod (703) is fixed with a piston plate (707) which is in close contact with the inner wall of the barrel body (702), the barrel body (702) is communicated with an air outlet pipe (708) and an air inlet pipe (710), the air outlet pipe (708) is provided with an air outlet one-way valve (709), and the air inlet pipe (710) is provided with a first air inlet one-way valve (711).

2. The surgical flow diverter of claim 1, wherein: liquid storage bottle (1) is gone up the intercommunication and is installed drain pipe (8), install on drain pipe (8) and be used for controlling liquid exhaust valve (9).

3. The surgical flow diverter of claim 1, wherein: a handle (10) for lifting the liquid storage bottle (1) is fixed on the liquid storage bottle (1).

4. The surgical flow diverter of claim 1, wherein: and a second air inlet one-way valve (11) is arranged on the drainage tube (4).