CN209204212U - Improved negative pressure suction device - Google Patents

Abstract

The utility model discloses an improvement negative pressure suction device, which comprises an air bag, the bottom bonding in the gasbag has the backup pad, the top center department of backup pad has the spring along vertical central line welding in lieing in the gasbag, the one end that the backup pad was kept away from to the spring is connected with the gasbag. The utility model discloses in, the device is when using, the wound position that will connect and patient contacts, loosen the gasbag, the gasbag can be elongated under the effect of spring, attract liquid through rubber hose, realize that liquid gets into rubber hose, be carved with the scale on rubber hose, direct observation liquid quantity that can be quick, avoid measuring once more to liquid, improve the accuracy of data, be provided with ring shape lug on the device's rubber hose and the part that the straight tube and joint contacted, can make rubber hose and the straight tube be more inseparable with being connected of joint, the rubber hose's of being convenient for dismantlement, be convenient for wash rubber hose's disinfection.

Description

A kind of improvement negative pressure suction device

Technical field

The utility model relates to field of medical devices, specially a kind of improvement negative pressure suction device.

Background technique

After having carried out operation, some patientss need to dispose drainage tube in operative site patient, to reach discharge operation The liquid generated in position.Operative site long-term existence ponding can be unfavorable for the healing of wound, serious to deteriorate disease Feelings.It needs timely to extract overstocked liquid out, ensures the rehabilitation healing of wound.

Existing negative pressure suction device is specially provided with batch box in the bottom of air bag, so that device occupied space is larger, It is not easy to the use of medical staff, meanwhile, it is carved on batch box and is equipped with scale, needing liquid to enter in batch box just can be carried out meter Amount, it is inconvenient, it needs to have partially liq residual to rubber hose by rubber hose before liquid enters batch box It is interior, it be easy to cause continuous data inaccurate, influences measurement effect, be unable to satisfy medical staff for the accurate of negative pressure suction device The requirement of property and simplicity.

Utility model content

The purpose of this utility model is to provide a kind of improvement negative pressure suction devices, to solve to be mentioned in above-mentioned background technique Out the problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of improvement negative pressure suction device, including gas Capsule, the bottom adhe in the air bag have support plate, are located in air bag at the top center of the support plate and weld along vertical center line It is connected to spring, the spring is connected far from one end of support plate with air bag, at the top center of the air bag along the vertical direction It is provided with and communicated with straight tube, the outer sheath that air bag is located on the outer wall of the straight tube is equipped with rubber hose, and the rubber hose is separate One end of straight tube is embedded with connector, and there are two clips for close connector bonding on the appearance wall of the rubber hose；The branch Seal wire is welded at the top center of fagging, the seal wire is located at one end in rubber hose far from support plate and is welded with ball.

Further, the two sides that the top of the air bag is located at straight tube are equidistantly bonded there are two fixed block, and two described solid Determine to slidably connect fixed handle by fixed pin at the top center of block, the vertical view shadow surface of the fixed handle is semicircular ring Structure.

Further, bottom is located on the side wall of the air bag and is communicated with discharge pipe, and the top of discharge pipe in the horizontal direction Portion is embedded with valve.

Further, junction is located on the appearance wall of the straight tube and connector and is welded with multiple uniform convex blocks.

Further, scale is evenly arranged on the appearance wall of the rubber hose.

Compared with prior art, the utility model has the beneficial effects that firstly, the device is reduced relative to conventional apparatus There are the components such as batch box, the volume that can be reduced the cost with device is easy to carry, can shrivel using preceding be in air bag Connector is in contact by state with the wound location of patient when in use, unclamps air bag, and air bag can be elongated under the action of the spring, Liquid is attracted by rubber hose, realizes that liquid enters rubber hose, scale is carved in rubber hose, it can be quick Direct observation amount of liquid, avoid the measurement again to liquid, meanwhile, reduce operating procedure, can directly read data, mention The accuracy of high data, secondly, it is convex to be provided with circular ring shape on the part that the rubber hose of the device is in contact with straight tube and connector Block enables to rubber hose and the connection of straight tube and connector more close, prevents the spilling of liquid, meanwhile, it is capable to be convenient for The disassembly of rubber hose promotes safety convenient for the disinfection cleaning to rubber hose.

Detailed description of the invention

Fig. 1 is the whole side structure schematic view of the utility model；

Fig. 2 is the structural schematic diagram integrally overlooked of the utility model；

Fig. 3 is the structural schematic diagram amplified at the A of the utility model.

In figure: 1, air bag；2, spring；3, fixed block；4, straight tube；5, rubber hose；6, seal wire；7, ball；8, discharge pipe； 9, support plate；10, fixed handle；11, clip；12, connector；13, convex block.

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. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of improvement negative pressure suction device, including air bag 1, the bottom adhe in air bag 1 has support plate 9, and the Extensible of air bag 1 is 10 centimetres, and the volume of air bag 1 is 300 milliliters, Support plate 9 can prevent 2 run-off the straight of spring, prevent from damaging air bag 1, and air bag 1 is located at the top center of support plate 9 It is interior to be welded with spring 2 along vertical center line, compression to air bag 1 can be realized by the compression to spring 2, spring 2 not by When to pressure, air bag 1 can be driven to restore to the original state, the one end of spring 2 far from support plate 9 is connected with air bag 1, the top of air bag 1 Straight tube 4 is provided with and communicated at portion center along the vertical direction, the outer sheath that air bag 1 is located on the outer wall of straight tube 4 is equipped with rubber hose 5, rubber hose 5 is embedded with connector 12 far from one end of straight tube 4, and close connector 12 is bonded with two on the appearance wall of rubber hose 5 A clip 11.

Further, seal wire 6 is welded at the top center of support plate 9, seal wire 6 sequentially passes through straight tube 4 and rubber hose 5, seal wire 6 is located at one end in rubber hose 5 far from support plate 9 and is welded with ball 7.

Further, the two sides that the top of air bag 1 is located at straight tube 4 are equidistantly bonded there are two fixed block 3, two fixed blocks 3 Top center at fixed handle 10 slidably connected by fixed pin, fixed handle 10 can send out turn in two fixed blocks 3 It is dynamic, when not using the device, fixed handle 10 can be in contact with the top of air bag 1, reduce occupied space, fixed handle 10 vertical view shadow surface is semicircle ring structure, can grasp fixed handle 10, realize the easy to carry of the device, meanwhile, The hang-up of the device can also be realized by fixed handle 10.

Further, bottom is located on the side wall of air bag 1 and is communicated with discharge pipe 8, and the top of discharge pipe 8 in the horizontal direction It is embedded with valve, so that the liquid being located in air bag 1 passes through discharge pipe 8, air bag 1 can be discharged by turning valve, meanwhile, It can also be when to cleaning and sterilizing be carried out inside air bag 1, for water for cleaning to be discharged.

Further, junction is located on the appearance wall of straight tube 4 and connector 12 and is welded with multiple uniform convex blocks 13, it is convex Block 13 is circular ring structure, can fix straight tube 4 and connector 12, prevent from falling off.

Further, it is evenly arranged with scale on the appearance wall of rubber hose 5, can be intuitively observed and recorded by scale Data reduce operating procedure without measuring to liquid and promote the accuracy of data.

Working principle: the device is before use, firmly extruding gasbag 1, so that air bag 1 is in compressive state, at this point, being located at Spring 2 in air bag 1 will receive extruding, can also be in compression set, and the air in air bag 1 can be discharged, then by connector 12 with The operative site of patient is in contact, the air bag 1 that release hand presses, and it is progressively longer that spring 2 will drive air bag 1, soft by rubber Pipe 5 attracts patient wound's inner product press liquid, and liquid can be entered in rubber hose 5 by connector 12, in rubber hose 5 It is carved with scale on appearance wall, the amount of liquid that rubber hose 5 is adsorbed can be intuitively checked, promote the measurement efficiency and standard of the device True rate used can turn the valve on discharge pipe 8 when needing for the liquid in air bag 1 to be discharged, and realize liquid from discharge pipe The effects of 8 discharges when needing to clean rubber hose 5, firmly can drop rubber hose 5, so that rubber hose 5 and straight Pipe 4 and connector 12 realize that separation carries out cleaning and sterilizing, and when reinstalling rubber hose 5, can exerting oneself again, it is soft to squeeze rubber Pipe 5, realization connection, is provided with circular ring shape convex block 13 on straight tube 4 and connector 12, can prevent falling off for rubber hose 5, When without using the device, it can be hung up by fixed handle 10.

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 (4)

1. a kind of improvement negative pressure suction device, including air bag (1), it is characterised in that: the bottom adhe in the air bag (1) has branch Fagging (9) is located in air bag (1) at the top center of the support plate (9) and is welded with spring (2), the bullet along vertical center line Spring (2) is connected far from the one end of support plate (9) with air bag (1), is connected to along the vertical direction at the top center of the air bag (1) It is provided with straight tube (4), the outer sheath on the outer wall of the straight tube (4) positioned at air bag (1) is equipped with rubber hose (5), the rubber Hose (5) is embedded with connector (12) far from the one end of straight tube (4), close to connector (12) on the appearance wall of the rubber hose (5) There are two clip (11) for bonding；It is welded with seal wire (6) at the top center of the support plate (9), the seal wire (6) is far from support One end that plate (9) is located in rubber hose (5) is welded with ball (7)；It is evenly arranged on the appearance wall of the rubber hose (5) Scale.

2. a kind of improvement negative pressure suction device according to claim 1, it is characterised in that: the top position of the air bag (1) There are two equidistantly bonding in the two sides of straight tube (4) fixed block (3), pass through fixation at the top center of two fixed blocks (3) Pin slidably connects fixed handle (10), and the vertical view shadow surface of the fixed handle (10) is semicircle ring structure.

3. a kind of improvement negative pressure suction device according to claim 1, it is characterised in that: on the side wall of the air bag (1) It is communicated in the horizontal direction positioned at bottom discharge pipe (8), and is embedded with valve at the top of discharge pipe (8).

4. a kind of improvement negative pressure suction device according to claim 1, it is characterised in that: the straight tube (4) and connector (12) it is located at junction on appearance wall and is welded with multiple uniform convex blocks (13).