CN209173039U - A kind of Internal Medicine-Cardiovascular Dept. drainage device - Google Patents

Abstract

The utility model discloses a kind of Internal Medicine-Cardiovascular Dept. drainage devices, including the first drainage bottle, second drainage bottle and mounting rack, drainage bottle is toppled in the prior art, drainage-fluid will suck-back enter negative pressure source, damage and pollution negative pressure source, spool is slided in the first rod set and the second rod set in the utility model, serum cap is installed on spool, the inlet of serum cap and valve body fits, when patient's body fluid flow enters the first drainage bottle or the second drainage bottle, serum cap is separated with the inlet of valve body under the effect of the pressure, body fluid can flow into, when negative pressure decline, serum cap rebounds under the action of the spring and fits with the inlet of valve body, prevent liquid reflux, by the first drainage bottle, second drainage bottle is mounted on mounting rack, improve the stability of drainage bottle when in use, it causes that suck-back occurs after preventing drainage bottle from falling down , so that the negative pressure system of entire hospital can be all contaminated.

Description

A kind of Internal Medicine-Cardiovascular Dept. drainage device

Technical field

The utility model relates to the field of medical instrument technology, specially a kind of Internal Medicine-Cardiovascular Dept. drainage device.

Background technique

In the treatment of cardiovascular disease, drainage device is essential therapeutic device, to by patient is subcutaneous or chamber Have important role outside the body fluid lead body of interior accumulation, it is currently used to drainage device be typically all negative pressure drainage vessel, Existing negative pressure drainage vessel mostly uses the structure of twoport, including a closed bottle body, opened up at the top of bottle body there are two with bottle The mouth of body connection, one is used to connect drainage tube, another is for connecting negative pressure source.As medical domain is to the depth of drainage technology Enter research, is also labeled with scale on majority drainage bottle at present, allows medical staff accurately to understand the drainage flow of patient, provided for treatment Accurate information.

However, causing there are certain defect on existing negative pressure drainage bottle structure using extremely inconvenient.Existing drainage bottle exists Draining hole and negative pressure source interface are not provided with safeguard measure, and the not design of overturning-preventing, in use, drainage Bottle is toppled over, drainage-fluid will suck-back enter negative pressure source, damage and pollute negative pressure source, while negative pressure can also disappear quickly in bottle It loses, drainage-fluid can be back to affected part through drainage tube, also result in damage to patient.If using central negative pressure as negative pressure source, one Suck-back occurs for denier, then the negative pressure system of entire hospital can be all contaminated, and cause catastrophic consequence.

Utility model content

The purpose of this utility model is to provide a kind of Internal Medicine-Cardiovascular Dept. drainage devices, to solve in above-mentioned background technique The problem of proposition.

To achieve the above object, the utility model provides the following technical solutions: a kind of Internal Medicine-Cardiovascular Dept. drainage device, packet The first drainage bottle, the second drainage bottle and mounting rack are included, first drainage bottle and the second drainage bottle are mounted on mounting rack, described Bottom plate and backplate are installed, first drainage bottle and the second drainage bottle are fastened in backplate, first drainage on mounting rack Tee tube is installed at the top of bottle and the second drainage bottle, first drainage bottle and the second drainage bottle are connected by tee tube, Negative pressure source connecting tube is mounted at the top of first drainage bottle and the second drainage bottle, the tee tube is close to the second drainage bottle One end on valve is installed, the top of the tee tube is equipped with check-valves, and connection hose, institute are connected on the check-valves The one end for stating connection hose is equipped with connector.

Preferably, the check-valves includes valve body and spool, and the spool both ends are arranged with the first rod set and the second rod set, It is fixedly installed with serum cap on the spool, spring is installed between the serum cap and the first rod set, the spring is set in On spool, integrally formed with connecting plate between first rod set and the second rod set and valve body.

Preferably, the serum cap is concave surface, the second rod set direction of the concave surface direction.

Preferably, the connector includes outer ring and inner ring, is offered on the inner wall of the outer ring and the outer wall of inner ring Internal screw thread.

Preferably, flow regulator is installed on the connection hose.

Preferably, the bottom of the bottom plate is equipped with universal wheel.

Compared with prior art, the utility model has the beneficial effects that

Drainage device provided by the utility model installs a check-valves on tee tube, prevents body fluid, blood back flow, resistance Only blood, raffinate are retrograde in drainage bottle causes infection, and structure is simple, is convenient for clinical use, improves clinical use safety, together When, mounting rack, bottom plate and backplate improve the stability of drainage bottle when in use, cause down after preventing drainage bottle from falling down It inhales, so that the negative pressure system of entire hospital can be all contaminated.

Detailed description of the invention

Fig. 1 is the structural schematic diagram one of the utility model；

Fig. 2 is the utility model structure diagram two；

Fig. 3 is the structural schematic diagram of the check-valves of the utility model；

Fig. 4 is the structural schematic diagram of the connector of the utility model；

In figure: the first drainage bottle 1, the second drainage bottle 2, negative pressure source connecting tube 3, check-valves 4, valve body 41, spool 42, rubber Lid 43, the first rod set 44, spring 45, the second rod set 46, connecting plate 47, connection hose 5, connector 6, outer ring 61, inner ring 62, stream Measure adjuster 7, mounting rack 8, bottom plate 9, backplate 10, universal wheel 11, valve 12, tee tube 13.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: Internal Medicine-Cardiovascular Dept. drainage device, including first Drainage bottle 1, the second drainage bottle 2 and mounting rack 8, the first drainage bottle 1 and the second drainage bottle 2 are mounted on mounting rack 8, mounting rack 8 On bottom plate 9 and backplate 10 are installed, the bottom of bottom plate 9 is equipped with universal wheel 11, and universal wheel 11 is moved easily the present apparatus, and first draws Stream bottle 1 and the second drainage bottle 2 are fastened in backplate 10, and the top of the first drainage bottle 1 and the second drainage bottle 2 is equipped with tee tube 13, the first drainage bottle 1 is connected with the second drainage bottle 2 by tee tube 13, the top of the first drainage bottle 1 and the second drainage bottle 2 It is mounted on negative pressure source connecting tube 3, external negative pressure source in negative pressure source connecting tube 3, tee tube 13 is close to one end of the second drainage bottle 2 On valve 12 is installed, the top of tee tube 13 is equipped with check-valves 4, be connected on check-valves 4 connection hose 5, connect hose 5 On flow regulator 7 is installed, one end of connection hose 5 is equipped with connector 6.

Check-valves 4 includes valve body 41 and spool 42, and 42 both ends of spool are arranged with the first rod set 44 and the second rod set 46, spool It is fixedly installed with serum cap 43 on 42, spring 45 is installed between serum cap 43 and the first rod set 44, spring 45 is set in spool On 42, integrally formed with connecting plate 47 between the first rod set 44 and the second rod set 46 and valve body 41, serum cap 43 is concave surface, concave surface Towards 46 direction of the second rod set.

Connector 6 includes outer ring 61 and inner ring 62, offers internal screw thread on the inner wall of outer ring 61 and the outer wall of inner ring 62, By the internal screw thread being arranged on outer ring 61 and inner ring 62, so that the sealing performance that connector 6 is connect with drainage tube is more preferable, anti-leak-stopping Gas causes negative pressure in drainage tube inadequate, can not drain.

Working principle:

Spool 42 is slided in the first rod set 44 and the second rod set 46, and serum cap 43, serum cap 43 are equipped on spool 42 It fits with the inlet of valve body 41, when patient's body fluid flow enters the first drainage bottle 1 or the second drainage bottle 2, in the work of pressure It is separated with lower serum cap 43 with the inlet of valve body 41, body fluid can flow into, and when negative pressure decline, serum cap 43 is in spring 45 It rebounds under effect and fits with the inlet of valve body 41, prevent liquid reflux, the first drainage bottle 1, the second drainage bottle 2 are installed On mounting rack 8, the stability of drainage bottle when in use is improved, causes negative pressure source to fall after preventing drainage bottle from falling down It inhales, so that the negative pressure system of entire hospital can be all contaminated.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of Internal Medicine-Cardiovascular Dept. drainage device, it is characterised in that: including the first drainage bottle (1), the second drainage bottle (2) and peace It shelves (8), first drainage bottle (1) and the second drainage bottle (2) are mounted on mounting rack (8), are installed on the mounting rack (8) There are bottom plate (9) and backplate (10), first drainage bottle (1) and the second drainage bottle (2) are fastened in backplate (10), and described first It is equipped with tee tube (13) at the top of drainage bottle (1) and the second drainage bottle (2), first drainage bottle (1) and the second drainage bottle (2) it is connected by tee tube (13), is mounted on negative pressure source at the top of first drainage bottle (1) and the second drainage bottle (2) Connecting tube (3), the tee tube (13) are equipped with valve (12), the tee tube on the one end of the second drainage bottle (2) (13) top is equipped with check-valves (4), and connection hose (5) is connected on the check-valves (4), connection hose (5) One end is equipped with connector (6).

2. a kind of Internal Medicine-Cardiovascular Dept. drainage device according to claim 1, it is characterised in that: check-valves (4) packet Valve body (41) and spool (42) are included, spool (42) both ends are arranged with the first rod set (44) and the second rod set (46), the valve It is fixedly installed on core (42) serum cap (43), spring (45) is installed between the serum cap (43) and the first rod set (44), The spring (45) is set on spool (42), one between first rod set (44) and the second rod set (46) and valve body (41) Form connecting plate (47).

3. a kind of Internal Medicine-Cardiovascular Dept. drainage device according to claim 2, it is characterised in that: the serum cap (43) is Concave surface, the concave surface direction the second rod set (46) direction.

4. a kind of Internal Medicine-Cardiovascular Dept. drainage device according to claim 3, it is characterised in that: connector (6) packet Outer ring (61) and inner ring (62) are included, offers internal screw thread on the inner wall of the outer ring (61) and the outer wall of inner ring (62).

5. a kind of Internal Medicine-Cardiovascular Dept. drainage device according to claim 4, it is characterised in that: the connection hose (5) On flow regulator (7) are installed.

6. a kind of Internal Medicine-Cardiovascular Dept. drainage device according to claim 5, it is characterised in that: the bottom of the bottom plate (9) Portion is equipped with universal wheel (11).