CN213347390U

CN213347390U - Measurable negative pressure ball

Info

Publication number: CN213347390U
Application number: CN202021531130.5U
Authority: CN
Inventors: 刘洋
Original assignee: Hangzhou Red Cross Hospital
Current assignee: Hangzhou Red Cross Hospital
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-06-04
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses a measurable negative pressure ball, which comprises a negative pressure drainage device, a negative pressure ball main body and a drainage metering device, wherein the negative pressure drainage device is hermetically connected on the negative pressure ball main body through a drainage inlet, one side of the drainage inlet is hermetically connected with a negative pressure port, the negative pressure port is connected with a negative pressure port choke plug, the drainage metering device is hermetically connected below the dormitory negative pressure ball main body through a drainage outlet, a drainage connecting pipe penetrates through the negative pressure drainage device, an inlet connecting pipe is sleeved at the lower end of the drainage connecting pipe, a conical connecting nozzle is sleeved at the upper end of the drainage connecting pipe, a regulator is arranged in the middle of the drainage connecting pipe, the upper end of the drainage metering device is connected with a female luer connector through a drainage pipe, a male luer connector is movably connected below the female luer connector, a connecting pipe is connected below the male luer connector, the design negative pressure of the utility model is, the liquid discharge quantity can be conveniently measured, the drainage loop is smooth, and the liquid discharge device is convenient to carry.

Description

Measurable negative pressure ball

Technical Field

The utility model relates to a negative pressure ball specifically is a measurable negative pressure ball.

Background

The medical negative pressure ball after the surgical operation has the effects of assisting in leading out hematocele, effusion and the like after the drainage operation, preventing infection, promoting wound healing and the like, and is widely applied to postoperative drainage of surgical operations such as orthopedics, neurosurgery, thoracic surgery and the like. In clinic, drainage operation is often required for patients to drain intraoral hematocele, estimate bleeding volume, exhaust and drain, prevent infection, promote wound healing and the like. At present, a negative pressure ball is generally adopted for conducting wound surface drainage, the negative pressure ball is respectively connected with a wound drainage tube and an inclined drainage tube, and drainage is conducted through negative pressure generated by the negative pressure ball, but when negative pressure ball drainage is conducted, liquid in a flow channel is easy to splash when the inclined drainage is conducted, particularly when a negative pressure ball plug is pulled out, occupational protection of medical staff is not facilitated, and treatment is quite inconvenient when blockage occurs in the drainage process; it may also lead to infection of the patient's wound. In addition, the nursing of the negative pressure ball which is not drained for drainage is to pour drainage liquid at regular time, record the property and drainage quantity of the drainage liquid and keep the drainage smooth; the blood in the ball is easy to be squeezed out to pollute the environment; the liquid discharge metering work is very inconvenient.

Disclosure of Invention

An object of the utility model is to provide a can measure negative pressure ball 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 measurable negative pressure ball comprises a negative pressure drainage device, a negative pressure ball main body and a drainage metering device, wherein the negative pressure drainage device is connected to the negative pressure ball main body through a drainage inlet in a sealing manner, one side of the drainage inlet is connected with a negative pressure port in a sealing manner, the negative pressure port is connected with a negative pressure port choke plug, the drainage metering device is connected to the lower part of the dormitory negative pressure ball main body through a drainage outlet in a sealing manner, the negative pressure drainage device penetrates through a drainage connecting pipe, the lower end of the drainage connecting pipe is sleeved with an inlet connecting pipe, the upper end of the drainage connecting pipe is sleeved with a conical connecting nozzle, a regulator is arranged in the middle of the drainage connecting pipe, the upper end of the drainage metering device is connected with a female luer connector through a drainage pipe, a male luer connector is movably connected to the lower part of the female luer connector, a connecting pipe is connected to the, the lower end of the drainage metering bag is connected with a drain valve.

Preferably, the negative pressure ball main part adopts the compression cylinder, just the negative pressure ball main part adopts medical silica gel to make, reduces storage space, conveniently carries.

Preferably, the regulator is a cut-off type switching regulator, so that slipping can be avoided, and the tightness after closing is ensured.

Preferably, one end of each of the female luer connector and the male luer connector is connected with a luer cap through a connecting band, and the female luer connector and the male luer connector can be protected from dust and the like when being disassembled and placed.

Preferably, a graduated scale is arranged on the flow guiding and metering bag, so that direct reading and metering are facilitated.

Preferably, the conical connecting nozzle and the drainage connecting pipe are integrally connected, so that the air tightness of the device is guaranteed to be excellent.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a measurable negative pressure ball, when needing flowing back to measure solution, before carrying out the operation of negative pressure ball drainage device extraction, extract negative pressure mouth chock first and carry out the exhaust pressure release, make the pressure balance realize in the runner, then carry out drainage to liquid through drainage liquid pipe and measure the bag, directly measure the liquid of discharging, liquid splash in the runner has also been avoided simultaneously, provide effective protection for medical personnel, and through public luer joint and the female luer joint that set up, the drainage channel is spacious, also be convenient for be connected with other devices, the leakproofness is good simultaneously, the difficult leakage that appears; the utility model discloses a design negative pressure is invariable relatively, realizes making things convenient for the measurement leakage fluid volume, and the drainage return circuit is unblocked, portable.

Drawings

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

Fig. 2 is a schematic structural view of the negative pressure drainage device of the present invention.

Fig. 3 is a schematic structural view of the drainage metering device of the present invention.

In the figure: 1-negative pressure drainage device; 2-a drainage inlet; 3-a negative pressure ball body; 4-a drainage metering device; 5-leading the flow to measure the bag; 6-a graduated scale; 7-a drain valve; 8-a negative pressure port; 9-negative pressure mouth plug; 10-a tapered connection mouth; 11-a regulator; 12-drainage connecting pipe; 13-inlet connection pipe; 14-a drainage outlet; 15-liquid discharge pipe; 16-female luer fitting; 17-male luer; 18-a connecting band; 19-luer cap; 20-connecting pipe; 21-one-way valve.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a measurable negative pressure ball comprises a negative pressure drainage device 1, a negative pressure ball main body 3 and a drainage metering device 4, wherein the negative pressure drainage device 1 is hermetically connected on the negative pressure ball main body 3 through a drainage inlet 2, one side of the drainage inlet 2 is hermetically connected with a negative pressure port 8, the negative pressure port 8 is connected with a negative pressure port choke plug 9, the drainage metering device 4 is hermetically connected under the dormitory negative pressure ball main body 3 through a drainage outlet 14, a drainage connecting pipe 12 penetrates through the negative pressure drainage device 1, the lower end of the drainage connecting pipe 12 is sleeved with an inlet connecting pipe 13, the upper end of the drainage connecting pipe 12 is sleeved with a conical connecting nozzle 10, a regulator 11 is installed in the middle of the drainage connecting pipe 12, the upper end of the drainage metering device 4 is connected with a female luer connector 16 through a liquid discharge pipe 15, and a male luer connector 17 is movably connected below the female luer, male luer 17 below is connected with connecting pipe 20, the connecting pipe 20 lower extreme is run through check valve 21 and is connected with drainage metering bag 5, drainage metering bag 5 lower extreme is connected with flowing back valve 7.

Negative pressure ball main part 3 adopts the compression cylinder, just negative pressure ball main part 3 adopts medical silica gel to make, reduces the storage space, conveniently carries, regulator 11 sets up to cutoff type switching regulator, can avoid the slippage, guarantees the seal after closing, female luer connect 16 with male luer connects 17 one end all is connected with luer block 19 through connecting band 18, and it can be right when dismantling and place female luer connect 16 with male luer connects 17 protects such as prevent dust, be provided with scale 6 on the drainage metering bag 5, the direct reading measurement of being convenient for, toper connecting nozzle 10 with be a body coupling between the drainage connecting pipe 12, guarantee that the device gas tightness is good.

The working principle is as follows: the utility model relates to a can measure negative pressure ball, during the use, fill in negative pressure mouth gag 9 into negative pressure mouth 8, form negative pressure passageway, with outside drainage silicone tube connection toper connection mouth 10, through the gas tightness of 3 inspection drainage metering device 4 of extrusion negative pressure ball main part, female luer of zonulae occludens connects 16 and male luer 17 to close check valve 21, work as the utility model discloses be connected to patient internal back, adjust the negative pressure size through the regulation of regulator 11, remain stable drainage pressure, after the negative pressure drainage, extract the internal drainage silicone tube of patient, extract negative pressure mouth gag 9, the pipeline internal pressure is leveled, opens check valve 21, and liquid is measured from 14 drainage flow meter bags 5 that discharge from flowing back export, opens flowing back valve 7 after the measurement is accomplished and discharges the waste liquid.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A measurable negative pressure ball which is characterized in that: comprises a negative pressure drainage device (1), a negative pressure ball main body (3) and a drainage metering device (4), wherein the negative pressure drainage device (1) is connected on the negative pressure ball main body (3) through a drainage inlet (2) in a sealing way, one side of the drainage inlet (2) is connected with a negative pressure port (8) in a sealing way, the negative pressure port (8) is connected with a negative pressure port choke plug (9), the drainage metering device (4) is connected under the dormitory negative pressure ball main body (3) through a drainage outlet (14) in a sealing way, the negative pressure drainage device (1) is penetrated with a drainage connecting pipe (12), the lower end of the drainage connecting pipe (12) is sleeved with an inlet connecting pipe (13), the upper end of the drainage connecting pipe (12) is sleeved with a conical connecting nozzle (10), a regulator (11) is installed in the middle of the drainage connecting pipe (12), the upper end of the drainage metering device (4) is connected with a female luer, female luer (16) below swing joint has public luer (17), public luer (17) below is connected with connecting pipe (20), connecting pipe (20) lower extreme runs through check valve (21) and is connected with drainage metering bag (5), drainage metering bag (5) lower extreme is connected with flowing back valve (7).

2. A quantifiable negative pressure ball according to claim 1, in which: the negative pressure ball main body (3) is a compression cylinder, and the negative pressure ball main body (3) is made of medical silica gel.

3. A quantifiable negative pressure ball according to claim 1, in which: the regulator (11) is configured as a cut-off switching regulator.

4. A quantifiable negative pressure ball according to claim 1, in which: one ends of the female luer connector (16) and the male luer connector (17) are connected with a luer cap (19) through a connecting belt (18).

5. A quantifiable negative pressure ball according to claim 1, in which: and a graduated scale (6) is arranged on the flow guiding and measuring bag (5).

6. A quantifiable negative pressure ball according to claim 1, in which: the conical connecting nozzle (10) and the drainage connecting pipe (12) are integrally connected.