CN205849871U

CN205849871U - The manual negative pressure drainage vessel of safety

Info

Publication number: CN205849871U
Application number: CN201620459283.0U
Authority: CN
Inventors: 石伟成
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-05-18
Filing date: 2016-05-18
Publication date: 2017-01-04
Anticipated expiration: 2026-05-18

Abstract

The utility model discloses the manual negative pressure drainage vessel of a kind of safety, including separate drainage lumens, water seal cavity and pressure regulating cavity；First conduction hole of drainage lumens connects thin ductus thoracicus through drainage tube, second conduction hole of drainage lumens connects the conduction hole of water seal cavity through connecting tube, the silica gel hose being connected with connecting tube it is provided with in water seal cavity, pressure regulating cavity is provided with the entrance being connected with drainage lumens and the outlet being connected with water seal cavity, entrance is provided with the first check valve, and outlet is provided with the second check valve, and pressure regulating cavity is additionally provided with the interface matched with syringe, interface is provided with calparine cap, and connecting tube is provided with adjustable clamp.This utility model can give vacuum suction discontinuously, is conducive to compression lung recruitment and healing；Low cost, drainage effect is good, it is easy to promote；On the integrated drainage bottle of pressure regulating cavity and air-flow one-way flow, during operation, it is not switched on drainage channel, reduces infection chance and reduce operation easier；Drainage lumens accommodates about 2000ml liquid, and hydrothorax thin to non-courage and uprightness also has actively sucking action.

Description

The manual negative pressure drainage vessel of safety

Technical field

This utility model relates to field of medical products, is specifically related to the manual negative pressure drainage vessel of safety.

Background technology

The most conventional treatment pneumothorax, the pleural cavity closed drainage device of thin hydrothorax are simple enclosed Drainage system, without vacuum suction effect, breast intracavity gas, the discharge of liquid generally require patient in modes such as deep breathing, coughs Change intrathoracic pressure power, passively discharge gas.Also have that to utilize the suction cavity of three chamber drainage bottles to connect continuous negative pressure suction device extra To the compensation process of negative pressure, but continuous negative pressure suction is because have air-flow to pass through always, is unfavorable for the healing of lungs cut, and needs The most relatively costly vacuum suction machine or central negative pressure pipeline and fine adjustment vacuum table, limit it and extensively apply.

The drainage tube that spontaneous pneumothorax, the closed drainage of pleural cavity of thin hydrothorax use is roughly divided into two classes:

1, conventional 24F, the thick ductus thoracicus closed drainage of the model such as 26F, 28F, advantage is that caliber is thick, and drain is unobstructed, and drain is imitated The best；Shortcoming is that operation easier is bigger, it is often necessary to thoracic surgery specialist complete, and intercostal nerves easily oppressed by extra heavy pipe, makes Become patient pain uncomfortable, dare not cough firmly, affect patient's expectoration and the state of an illness is recovered；

2, the thin ductus thoracicus drain with pigtail, deep venous cannuls as representative, advantage is that operation is relatively easy, and Medicine and Surgery is cured Teacher can quickly grasp after being trained, and wound is little, and patient suffering is light, recovers fast, few intercurrent disease；It is little that shortcoming is because caliber, Often there is plugging, inadequate drainage, even need to change conventional crude ductus thoracicus drain.Also there is use continuous negative pressure suction to make up drain The most smooth problem, however it is necessary that outfit central authorities' vacuum suction and fine adjusting means.

In view of this, it is badly in need of providing a kind of and can solve the problem that in above-mentioned technology with pigtail, deep venous cannuls as representative The Novel chest drainage device of thin ductus thoracicus inadequate drainage problem.

Utility model content

Technical problem to be solved in the utility model is to provide a kind of Novel thoracic drainage bottle, solves existing with pigtail Bar, deep venous cannuls are the problem of the thin ductus thoracicus inadequate drainage of representative.

In order to solve above-mentioned technical problem, this utility model provides the manual negative pressure drainage vessel of a kind of safety, including mutually Independent drainage lumens and water seal cavity, the first conduction hole of described drainage lumens is connected to thin ductus thoracicus through drainage tube, described drainage lumens Second conduction hole connects the conduction hole of described water seal cavity through connecting tube, is provided with through described conduction hole and described company in described water seal cavity The silica gel hose that adapter is connected, described pressure regulating cavity is provided with the entrance being connected with described drainage lumens and connects with described water seal cavity The outlet connect, and described porch is provided with the first check valve, described exit is provided with the second check valve, and described pressure regulating cavity is also Being provided with the interface matched with syringe, described interface is provided with calparine cap, described connecting tube is provided with adjustable clamp.

In technique scheme, the end of described silica gel hose connects metal gravity head, and described metal gravity head is provided with The through hole communicated with described silica gel hose.

In technique scheme, described exit is additionally provided with open aqua storage tank.

In technique scheme, the volume of described drainage lumens is 2000ml.

This utility model provides the manual negative pressure drainage vessel of a kind of safety, by unidirectional negative pressure drainage, can well protect Staying the thin ductus thoracicus drain with pigtail, deep venous cannuls as representative, operate relatively easy, Medicine and Surgery doctor is permissible after being trained Quickly grasping, and wound is little, patient suffering is light, recovers fast, and the advantage of few intercurrent disease overcomes again because caliber is little, often simultaneously There is plugging, inadequate drainage, even need to change the shortcoming of conventional crude ductus thoracicus drain, it also avoid use continuous negative pressure simultaneously and inhale Attract pressure controlling difficulty and related hardware when making up inadequate drainage problem and be equipped with difficulty, make pneumothorax, the breast of thin hydrothorax Chamber closed drainage becomes a technology relatively easy and easy to spread, it is simple to Grass-roots Hospital, catered to country about Medical treatment classification diagnosis and treatment system.

Accompanying drawing explanation

The structural representation of the manual negative pressure drainage vessel of a kind of safety that Fig. 1 provides for this utility model；

The structural representation of the pressure regulating cavity that Fig. 2 provides for this utility model；

The principle schematic of the pressure regulating cavity that Fig. 3 provides for this utility model.

Detailed description of the invention

Below in conjunction with Figure of description, this utility model is described in detail.

This utility model provides the manual negative pressure drainage vessel of a kind of safety, as shown in Figure 1, Figure 2 and Figure 3, including the most solely Vertical drainage lumens 1, water seal cavity 2 and pressure regulating cavity 3, the first conduction hole 4 of drainage lumens 1 is connected to chest through drainage tube 5 Thin ductus thoracicus, the second conduction hole 6 of drainage lumens 1 connects the conduction hole 8 of water seal cavity 2, is provided with through drawing in water seal cavity 2 through connecting tube 7 The silica gel hose 9 that discharge orifice 8 is connected with connecting tube 7, the end of silica gel hose 9 connects metal gravity head 10, on metal gravity head 10 Being provided with the through hole communicated with silica gel hose 9, water seal cavity 2 is provided with steam vent 11, and connecting tube 7 is provided with adjustable clamp 12.

Pressure regulating cavity 3 is provided with the entrance being connected with drainage lumens 1 and the outlet being connected with water seal cavity 2, and porch is provided with First check valve 13, exit is provided with the second check valve 14, and exit is additionally provided with open aqua storage tank 15, and pressure regulating cavity 3 is also It is provided with the interface 17 matched with syringe 16, interface 17 is provided with calparine cap 18.

The volume of drainage lumens 1 is 2000ml, and the volume of syringe 16 is 50ml.

Below principle of the present utility model is described in detail:

This utility model is connected by drainage tube 5 near-end inserts the thin ductus thoracicus of chest, and far-end connects the of drainage lumens 1 One conduction hole 4, the connecting tube 7 between drainage lumens 1 and water seal cavity 2 is provided with an adjustable clamp 12, by regulation adjustable clamp 12 control drainage speed and are turned on and off the connection between drainage lumens 1 and water seal cavity 2, and adjustable clamp 12 is in out at ordinary times Put state.It is provided with the interface 17 matched with syringe 16 on the top of pressure regulating cavity 3, interface 17 is provided with calparine cap 18, interface 17 can connect 50ml syringe 16, and interface 17 is covered tightly by calparine cap 18 at ordinary times, when needing vacuum suction, uses scalable Connecting tube 7 between folder 12 closedown drainage lumens 1 and water seal cavity 2, isolation drainage lumens 1 and water seal cavity 2, open calparine cap 18, interface 17 connect 50ml syringe 16, the most repeatedly twitch syringe 16, change the pressure in pressure regulating cavity 3, in promoting thoracic cavity Gas by the first check valve 13 and the second check valve 14, successively through drainage tube 5, drainage lumens 1, pressure regulating cavity 3, water seal cavity 2 and steam vent 11 discharge, thus complete manually to discharge the effect of breast intracavity gas.

The exit of pressure regulating cavity 3 is additionally provided with open aqua storage tank 15, when gas escapes from the second check valve 14, logical Cross the water in open aqua storage tank 15, gas drain situation, drain when how much can observe Manual negative pressure according to the size of bubble After completing, bubble collapse.

In water seal cavity 2, the end of silica gel hose 9 connects the metal gravity head 10 of hollow, topples at safety manual control negative pressure drainage vessel Time, ensure that the end of silica gel hose 9 is always positioned at below liquid level, prevent air from passing through silica gel hose 9 and enter thoracic cavity, ensure peace Entirely.

This utility model solves clinical FAQs: the shortcoming that 1, compensate for thin ductus thoracicus inadequate drainage, it is easy to patient is relatively Comfortable and doctor operates the popularization of relatively simple thin ductus thoracicus drainage treatment pneumothorax；2, cough unable, chest pain pneumothorax patient Bitterly, dare not cough promote gas to discharge or stupor cannot actively cough aerofluxus time, can be promoted by the application of pressure regulating cavity Air inlet body is discharged, and the design of rubber one way valve door, gas unidirectional moves, it is to avoid the fluctuation of intrathoracic pressure power causes every pendulum Wind symptom danger；3, due to a drainage lumens 1 before pressure regulating cavity 3, about 2000ml liquid can be accommodated, so to Tuberculous, low The non-bloody pleural fluid that albumen, heart failure etc. cause also has an actively sucking action, and liquid carry out when advising drainage flow drain time Time will not pass through pressure regulating cavity 3, and especially when of serious symptom, coma patient drain aerothorax, hydrops, application advantage is more Substantially.

This utility model has passed through model test, demonstrates the effectiveness of its vacuum suction.Clinically by central negative Pressure, Electric negative pressure and and the accurate negative pressure reconciliation statement that is relatively difficult to obtain connect three chamber thoracic cavity drainage bottles treatment pneumothoraxs and show Good clinical effectiveness.This utility model both need not above-mentioned relatively costly and rare equipment by simple mode, again Reliable controllable negative pressure can be provided by material cheap, that be easy to get, there is the highest clinical practice promotional value.

This utility model has the advantage that 1, can be conducive to compression lung the most discontinuously to vacuum suction Multiple and healing, promote breast pleura intracavity gas or the discharge of wash；2, low cost, drainage effect is good, it is easy to promote；3、 On the integrated drainage bottle of pressure regulating cavity, operating process is not switched on drainage channel, has both decreased infection chance, reduces again operation difficulty Degree；4, owing to there being individual drainage lumens before pressure regulating cavity, about 2000ml liquid can be accommodated, so to Tuberculous, low albumen, heart failure Etc. the non-bloody pleural fluid caused, also there is actively sucking action, and liquid will not pass through pressure regulating cavity carrying out drain when； Especially serious symptom, coma patient can not actively C & DB etc. promote time gas or liquid are discharged, and this drainage bottle is applied Advantage becomes apparent from.

This utility model is not limited to above-mentioned preferred forms, and anyone should learn under enlightenment of the present utility model The structure change made, every have same or like technical scheme with this utility model, each falls within guarantor of the present utility model Within the scope of protecting.

Claims

1. the manual negative pressure drainage vessel of safety, including separate drainage lumens and water seal cavity, the first conduction hole of described drainage lumens Being connected to thin ductus thoracicus through drainage tube, the second conduction hole of described drainage lumens connects the conduction hole of described water seal cavity, institute through connecting tube The silica gel hose being connected through described conduction hole it is provided with described connecting tube, it is characterised in that also include pressure in stating water seal cavity Regulation chamber, described pressure regulating cavity is provided with the entrance being connected with described drainage lumens and the outlet being connected with described water seal cavity, and institute Stating porch and be provided with the first check valve, described exit is provided with the second check valve, and described pressure regulating cavity is additionally provided with and syringe The interface matched, described interface is provided with calparine cap, and described connecting tube is provided with adjustable clamp.

2. the manual negative pressure drainage vessel of safety as claimed in claim 1, it is characterised in that the end of described silica gel hose connects metal Gravity head, described metal gravity head is provided with the through hole communicated with described silica gel hose.

3. the manual negative pressure drainage vessel of safety as claimed in claim 1, it is characterised in that described exit is additionally provided with open storage Tank.

4. the manual negative pressure drainage vessel of safety as claimed in claim 1, it is characterised in that the volume of described drainage lumens is 2000ml。