CN217311330U

CN217311330U - Negative pressure drainage assembly

Info

Publication number: CN217311330U
Application number: CN202220628768.3U
Authority: CN
Inventors: 李容嘉
Original assignee: Shanghai Dipai Biotechnology Co ltd
Current assignee: Shanghai Dipai Biotechnology Co ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-08-30
Anticipated expiration: 2032-03-22

Abstract

The utility model provides a negative pressure drainage subassembly, including the containing box, the upper surface of containing box seted up the holding tank, the inside plug-in connection piece that is provided with of holding tank, the upper surface laminating of containing box be provided with the guide frame, the upper surface clamping of guide frame be connected with the guiding tube, the inside of guide frame seted up the fixed slot. This negative pressure drainage subassembly has solved some current negative pressure drainage subassemblies when using at present, after negative pressure drainage subassembly fills up patient's body fluid, need compress tightly the connecting pipe, make the unable continuation circulation of body fluid, then insert the connecting pipe in new containing box through the sealing device who draws on the negative pressure drainage subassembly, thereby make the change operation of whole device comparatively complicated, the operation of the compulsory personnel of being not convenient for, simultaneously when changing, can't continue to derive patient's body fluid, and then long problem of time of whole operation has been increased.

Description

Negative pressure drainage assembly

Technical Field

The utility model belongs to the technical field of medical instrument, especially, relate to a negative pressure drainage subassembly.

Background

In the medical treatment process, sometimes the body fluid in the body of the patient, such as the chest cavity, the abdominal cavity and the like, needs to be sucked, and at this time, a negative pressure drainage assembly needs to be used, and some existing negative pressure drainage assemblies still have some defects when in use, such as:

some negative pressure drainage subassemblies that have now need compress tightly the connecting pipe when negative pressure drainage subassembly fills up patient's body fluid after, make the unable continuation circulation of body fluid, then insert the connecting pipe in new containing box through drawing sealing device on the negative pressure drainage subassembly to make the change operation of whole device comparatively complicated, when changing, can't continue to derive patient's body fluid simultaneously, and then increased long time of whole operation.

Therefore, it is necessary to invent a negative pressure drainage assembly.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a negative pressure drainage subassembly, some current negative pressure drainage subassemblies are when using to put forward in the solution background art, after negative pressure drainage subassembly is filled with patient's body fluid, need compress tightly the connecting pipe, make the unable continuation circulation of body fluid, then come to insert the connecting pipe in the new containing box through the sealing device who draws on the negative pressure drainage subassembly, thereby make the change operation of whole device comparatively complicated, when changing simultaneously, can't continue to derive patient's body fluid, and then long problem of time of whole operation has been increased. The utility model provides a negative pressure drainage subassembly, includes the containing box, the upper surface of containing box seted up the holding tank, the inside plug-in block that is provided with of holding tank, the upper surface laminating of containing box be provided with the guide frame, the upper surface clamping of guide frame be connected with the guiding tube, the inside of guide frame seted up the fixed slot.

As a further technical scheme of the utility model, the opening transverse diameter of holding tank be less than the transverse length of grafting piece, the inside of holding tank transversely inlay with the grafting piece and be connected.

As a further technical scheme of the utility model, grafting piece and fixed slot constitute slip rotating-structure, the upper surface of grafting piece contact with reset spring's lower extreme, the connected mode between reset spring's upper end and the fixed slot is adhesive connection, the outer fixed surface of grafting piece is connected with the haulage rope.

As a further technical scheme of the utility model, haulage rope and dwang between connected mode be fixed connection, dwang and regulation frame constitute rotating-structure, regulation frame and guide frame between connected mode be adhesive bonding, the upper surface of guide frame seted up the feed inlet.

As a further technical scheme of the utility model, the inside bolt fixedly connected with torsion spring of regulation frame, torsion spring and dwang between the connected mode be bolt fixed connection, the surface adhesive connection of dwang have drive gear.

As a further technical scheme of the utility model, drive gear and the connected mode of shielding between the piece be connected for the meshing, the piece that shields and guide frame constitution sliding construction, the length of the piece that shields be greater than the radius of feed inlet.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. in the utility model, the inserting block can be pushed and rotated to extrude the reset spring after sliding in the fixed groove, then the inserting block is rotated to clamp the inserting block and the fixed groove together, and the inserting block can automatically fix the guide frame and the containing box together to form a negative pressure drainage assembly, so that the whole device is more convenient and fast when the containing box is replaced;

2. through the pull of grafting piece, thereby make the grafting piece slide from top to bottom in fixed slot inside, make the haulage rope can drive the dwang and rotate, and then make drive gear can promote the shielding piece automatically, restore under the effect of deformation at torsion spring simultaneously, make whole device when the containing box is installed, the shielding piece is automatic to be opened the feed inlet, the containing box is taking out the back, the shielding piece is automatic to be opened the feed inlet, thereby make the guide frame can collect patient's body fluid, thereby the total length of time of operation has been reduced.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a top view of the front cross-sectional structure of the present invention;

fig. 3 is a schematic structural diagram of the utility model at a in fig. 2;

fig. 4 is a schematic top view of the fixing groove of the present invention;

fig. 5 is a schematic view of the sectional structure of the rotating rod of the present invention.

In the figure:

1-containing box, 2-containing groove, 3-plug block, 4-guide frame, 5-guide tube, 6-fixed groove, 7-reset spring, 8-traction rope, 9-adjusting frame, 10-rotating rod, 11-driving gear, 12-feeding hole, 13-torsion spring and 14-shielding block.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example (b):

as shown in figures 1-5

The utility model provides a negative pressure drainage subassembly, including containing box 1, containing tank 2 has been seted up to containing box 1's upper surface, and containing tank 2 is inside to be provided with plug block 3, and containing box 1's upper surface laminating is provided with guide frame 4, and guide frame 4's upper surface clamping is connected with guiding tube 5, and fixed slot 6 has been seted up to guide frame 4's inside.

Further, the horizontal diameter of the opening of holding tank 2 is less than the horizontal length of plug-in block 3, and the inside of holding tank 2 is connected with the horizontal inlaying of plug-in block 3.

Furthermore, the inserting block 3 and the fixing groove 6 form a sliding rotating structure, the upper surface of the inserting block 3 is in contact with the lower end of the return spring 7, the upper end of the return spring 7 is in adhesive connection with the fixing groove 6, and the outer surface of the inserting block 3 is fixedly connected with a traction rope 8.

Further, the connecting mode between the haulage rope 8 and the dwang 10 is fixed connection, and the dwang 10 constitutes rotating-structure with the adjusting frame 9, and the connecting mode between adjusting frame 9 and the guide frame 4 is adhesive bonding, and feed inlet 12 has been seted up to the upper surface of guide frame 4.

Further, a torsion spring 13 is fixedly connected to the inner portion of the adjusting frame 9 through a bolt, the torsion spring 13 is fixedly connected to the rotating rod 10 through a bolt, and a driving gear 11 is connected to the outer surface of the rotating rod 10 in an adhering mode.

Furthermore, the driving gear 11 is connected with the shielding block 14 in a meshing manner, the shielding block 14 and the guide frame 4 form a sliding structure, and the length of the shielding block 14 is greater than the radius of the feed port 12.

Through the effect gliding under reset spring 7 resumes deformation of grafting piece 3, thereby make haulage rope 8 drive dwang 10 and rotate, and then make drive gear 11 drive and shield piece 14 and seal feed inlet 12, deformation through torque spring 13, when making containing box 1 install, grafting piece 3 rebound in fixed slot 6, and then make drive gear 11 drive and shield piece 14 and open feed inlet 12, and then when making whole device change containing box 1, operation steps is simple, need not to interrupt the absorption to patient's body fluid simultaneously, and then the total length of time of the operation of patient has been reduced.

Principle of operation

The utility model discloses, when needing to carry out body fluid absorption to the patient, a set of guiding tube 5 inserts on the negative pressure device, and a set of guiding tube 5 inserts in the patient, opens external negative pressure device, and body fluid passes through guiding tube 5 and carries in guiding frame 4, through feed inlet 12, flows in containing box 1, and when the body fluid in containing box 1 is full soon, when needing to be changed;

medical staff rotates plug-in block 3 through the screwdriver, make plug-in block 3's lower extreme horizontal with holding tank 2's Y axle (on the plane) direction parallel, thereby restore under the effect of deformation at reset spring 7, make plug-in block 3 slide in fixed slot 6 is inside, 3 pulling haulage ropes 8 of plug-in block this moment, haulage ropes 8 drive dwang 10 rotates, thereby make drive gear 11 drive and shield block 14 and slide in guide frame 4, and then make and shield block 14 and seal feed inlet 12, then the compulsory personnel take containing box 1 away, after the staff takes new containing box 1, do the above-mentioned step back, thereby restore under the effect of deformation at torque spring 13, make drive gear 11 drive and shield block 14 and resume initial position.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. The utility model provides a negative pressure drainage subassembly which characterized in that: including containing box (1), the upper surface of containing box (1) seted up holding tank (2), holding tank (2) inside be provided with plug block (3), the upper surface laminating of containing box (1) be provided with guide frame (4), the upper surface snap-fit of guide frame (4) be connected with guide tube (5), the inside of guide frame (4) seted up fixed slot (6).

2. The negative pressure drainage assembly of claim 1, wherein: the horizontal diameter of opening of holding tank (2) be less than the horizontal length of inserted block (3), the inside of holding tank (2) be connected with the horizontal inlaying of inserted block (3).

3. The negative pressure drainage assembly of claim 2, wherein: the sliding and rotating structure is formed by the insertion block (3) and the fixing groove (6), the upper surface of the insertion block (3) is in contact with the lower end of the reset spring (7), the upper end of the reset spring (7) is connected with the fixing groove (6) in an adhesion mode, and the outer surface of the insertion block (3) is fixedly connected with a traction rope (8).

4. The negative pressure drainage assembly of claim 3, wherein: the utility model discloses a lead the feed inlet (12) to the upper surface of guide frame (4), the connected mode between haulage rope (8) and dwang (10) be fixed connection, dwang (10) constitute revolution mechanic with adjust frame (9), adjust frame (9) and lead the connected mode between frame (4) for adhesive bonding, the upper surface of guide frame (4) seted up feed inlet (12).

5. The negative pressure drainage assembly of claim 4, wherein: the inside bolt fixedly connected with torsion spring (13) of adjusting frame (9), torsion spring (13) and dwang (10) between the connected mode be bolt fixed connection, the surface adhesive connection of dwang (10) have drive gear (11).

6. The negative pressure drainage assembly of claim 5, wherein: the connection mode between drive gear (11) and shielding piece (14) be meshing connection, shielding piece (14) constitute sliding construction with guide frame (4), the length of shielding piece (14) be greater than the radius of feed inlet (12).