CN210963512U - Lower limb negative pressure drainage device - Google Patents
Lower limb negative pressure drainage device Download PDFInfo
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- CN210963512U CN210963512U CN201921296414.8U CN201921296414U CN210963512U CN 210963512 U CN210963512 U CN 210963512U CN 201921296414 U CN201921296414 U CN 201921296414U CN 210963512 U CN210963512 U CN 210963512U
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- thigh
- drainage
- way pipe
- shank
- negative pressure
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Abstract
The utility model relates to a low limbs negative pressure drainage device, including two sets of drainage components, water conservancy diversion subassembly and negative pressure source, the drainage component includes thigh drainage piece and shank drainage piece, thigh drainage piece includes that the thigh protects the layer of creating, the thigh protects and creates the layer plane and expand into the width from the isosceles trapezoid structure of back to preceding convergent, the thigh protects and creates the in situ and be provided with many thigh drainage tubes, shank drainage piece includes that the shank protects and creates the layer, the shank protects and creates the layer plane and expand into the width from the isosceles trapezoid structure of back to preceding convergent, the shank protects and creates the in situ and be provided with many shank drainage tubes, evenly be provided with a plurality of micropores on thigh drainage tube and the shank drainage tube, carry out the water conservancy diversion through the water conservancy diversion subassembly between drainage component and the negative pressure source. The utility model is suitable for the closed drainage treatment of diseases such as lower limb large-area burn, lower limb extensive avulsion injury or lower limb extensive skin damage, and has the advantages of convenient operation, good closure and good drainage effect.
Description
Technical Field
The utility model relates to a lower limb negative pressure drainage device, which belongs to the technical field of medical appliances.
Background
The negative pressure closed drainage technology is a new technology developed in recent years for treating the wound surface, and the therapy can accelerate the blood circulation of the wound surface part, remarkably promote new blood vessels to enter the wound surface, stimulate the growth of granulation tissues, fully drain, relieve edema, reduce pollution, inhibit the growth of bacteria, directly accelerate the healing of the wound surface, or create conditions for further surgical repair of the wound surface. The negative pressure closed drainage technology in China is widely applied to the fields of traumatology, orthopedics, general surgery, traumatology and the like, and is particularly widely applied to wound repair departments. The invention patent application with the patent number of 102.14101.267058.2 discloses a negative pressure drainage closed conduction device for limb burn wounds, which comprises a porous foam negative pressure conduction layer, a sealing film and a backing film from inside to outside, wherein two ends and one side of the sealing film and the backing film are provided with extending wrapping edges for wrapping, the end release paper and the side release paper are arranged at the inner sides of the end wrapping edges and the side wrapping edges of the sealing film, and a plurality of negative pressure drainage closed conduction devices are needed to be spliced for treatment aiming at lower limbs with large burn areas, so that the use is extremely inconvenient, the device needs to manually cut a hole on the sealed adhesive film after sealing, stick a sucker and connect the other end of the sucker drainage tube with a negative pressure source, thereby destroying the sealing performance of the system and reducing the sealing drainage effect, in addition, the opening of the sucker drainage tube is only contacted with the local part of the porous foam negative pressure conduction layer, so that the problems of unsmooth drainage and incomplete drainage exist.
Disclosure of Invention
An object of the utility model is to overcome the aforesaid not enough, provide one kind and be applicable to low limbs large tracts of land burn, low limbs extensive avulsion or the extensive skin injury nature disease of low limbs etc. have convenient operation, the effectual low limbs negative pressure drainage device of drainage.
The purpose of the utility model is realized like this: the utility model provides a lower limb negative pressure drainage device, includes drainage subassembly, water conservancy diversion subassembly and negative pressure source, the drainage subassembly includes thigh drainage piece and shank drainage piece, thigh drainage piece includes that two symmetrical arrangement thighs protect and creates the layer, thigh is protected and is created layer plane and expand into the isosceles trapezoid structure of width from back to preceding convergent, thigh is provided with many thigh drainage tubes in protecting and creating the layer, shank drainage piece includes that two symmetrical arrangement's shank is protected and is created the layer, shank is protected and is created layer plane and expand into the isosceles trapezoid structure of width from back to preceding convergent, shank is provided with many shank drainage tubes in protecting and creating the layer, evenly be provided with a plurality of micropores on thigh drainage tube and the shank drainage tube, carry out the water conservancy diversion through the water conservancy diversion subassembly between drainage subassembly and the negative pressure source.
Furthermore, the flow guide assembly comprises two main flow guide multi-way pipes, two thigh flow guide multi-way pipes and two shank flow guide multi-way pipes, the two thigh flow guide multi-way pipes are correspondingly connected with the two thigh wound protection layers respectively, the two shank flow guide multi-way pipes are correspondingly connected with the two shank wound protection layers respectively, the main flow guide multi-way pipes are connected with the negative pressure source through first hoses, the main flow guide multi-way pipes are connected with the thigh flow guide multi-way pipes through second hoses, the main flow guide multi-way pipes are connected with the shank flow guide multi-way pipes through third hoses, the thigh flow guide multi-way pipes are connected with the thigh wound protection layers in an inserting mode, and the shank flow guide multi-way pipes are connected with the shank wound protection layers in an inserting mode.
Furthermore, the main flow guiding multi-way pipe comprises a main flow guiding multi-way pipe body, one side of the main flow guiding multi-way pipe body is provided with a plurality of main flow guiding multi-way pipe first joints, the other side of the main flow guiding multi-way pipe body is provided with a plurality of main flow guiding multi-way pipe second joints, and one main flow guiding multi-way pipe second joint is connected with a negative pressure source;
the thigh diversion multi-way pipe comprises a thigh diversion multi-way pipe main body, one side of the thigh diversion multi-way pipe main body is provided with a plurality of diversion multi-way pipe first joints corresponding to the thigh drainage pipes, and the other side of the thigh diversion multi-way pipe main body is provided with a thigh diversion multi-way pipe second joint;
the crus flow guide multi-way pipe adopts a Y-shaped structure three-way pipe, the crus flow guide multi-way pipe comprises a crus flow guide multi-way pipe main joint and a plurality of crus flow guide multi-way pipe branch joints corresponding to the crus drainage pipe, and the crus flow guide multi-way pipe main joint is communicated with the inner ends of the crus flow guide multi-way pipe branch joints.
Furthermore, the thigh drainage tubes are provided with three, one of the thigh drainage tubes is arranged on the central axis of the thigh wound protecting layer, the other two thigh drainage tubes are symmetrically arranged on the two sides of the central axis of the thigh wound protecting layer in a left-right mode, and the two thigh drainage tubes arranged on the left side and the right side are respectively parallel to the left side and the right side of the thigh wound protecting layer.
Furthermore, the number of the crus drainage tubes is two, the two crus drainage tubes are symmetrically arranged on the two sides of the central axis of the crus wound protecting layer in the left-right mode, and the two crus drainage tubes arranged on the left side and the right side are respectively parallel to the left side and the right side of the crus wound protecting layer.
Furthermore, the two thigh wound protecting layers are arranged outside the thigh part of the human body in a looping mode, and the two shank wound protecting layers are arranged outside the shank part of the human body in a looping mode.
Furthermore, the length of the long transverse edge of the thigh wound protecting layer is set to be 55-70 cm.
Furthermore, the length of the short transverse side of the thigh wound protecting layer is set to be 35-45 cm.
Furthermore, the length of the long transverse side of the lower leg wound protecting layer is set to be 30-35 cm.
Furthermore, the length of the short transverse side of the lower leg wound protecting layer is set to be 20-25 cm.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model relates to a lower limb negative pressure drainage device includes that the thigh protects and creates layer and shank and protect the layer of creating and wrap up in the outer lane of patient's thigh and shank respectively, is applicable to lower limbs large tracts of land burn back cutting scab grafting treatment, or shallow degree burn directly covers treatment or the extensive avulsion of lower limbs and injures treatment or the extensive skin damage treatment of diseases such as lower limbs etc. need not to cut the drainage, the closure is good, be provided with a plurality of porous drainage tubes in the layer of creating of protecting simultaneously, make the drainage more thorough, thereby the drainage effect has been improved greatly.
Drawings
Fig. 1 is a schematic structural view of the lower limb negative pressure drainage device of the utility model.
Fig. 2 is a schematic structural view of the main flow multi-pass tube in fig. 1.
Fig. 3 is a schematic structural view of the thigh diversion multi-way pipe in fig. 1.
Fig. 4 is a schematic structural view of the small leg flow-guiding multi-way pipe in fig. 1.
Wherein:
the device comprises a drainage component 1, a thigh drainage piece 101, a thigh wound-protecting layer 101.1, a thigh drainage tube 101.2, a thigh drainage piece clamping groove 101.3, a thigh drainage piece buckle 101.4, a shank drainage piece 102, a shank wound-protecting layer 102.1, a shank drainage tube 102.2, a shank drainage piece clamping groove 102.3, a shank drainage piece buckle 102.4
The negative pressure source comprises a flow guide assembly 2, a main flow multi-way pipe 201, a main flow multi-way pipe main body 201.1, a main flow multi-way pipe first joint 201.2, a main flow multi-way pipe second joint 201.3, a thigh flow guide multi-way pipe 202, a thigh flow guide multi-way pipe main body 202.1, a thigh flow guide multi-way pipe first joint 202.2, a thigh flow guide multi-way pipe second joint 202.3, a shank flow guide multi-way pipe 203, a shank flow guide multi-way pipe main joint 203.1, a shank flow guide multi-way pipe branch joint 203.2, a first hose 204, a second hose 205 and a third hose 206 negative pressure source 3.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the lower limb negative pressure drainage device of the present invention comprises a drainage assembly 1, a flow guide assembly 2 and a negative pressure source 3, wherein the drainage assembly 1 comprises a thigh drainage piece 101 and a shank drainage piece 102, the thigh drainage piece 101 and the shank drainage piece 102 have the same structure, and the size of the shank drainage piece 102 is smaller than that of the thigh drainage piece 101;
the thigh drainage piece 101 comprises two thigh wound protection layers 101.1 which are arranged in bilateral symmetry, the plane of each thigh wound protection layer 101.1 is unfolded into an isosceles trapezoid structure with the width gradually reduced from back to front, a plurality of thigh drainage tubes 101.2 are arranged in each thigh wound protection layer 101.1, and the front ends of the thigh drainage tubes 101.2 extend to the front side edge of each thigh wound protection layer 101.1 and serve as outlet ends of the thigh drainage tubes 101.2;
preferably, the thigh wound protecting layer 101.1 is made of polyvinyl alcohol or polyurethane, and other components such as silver ions or silicone can be added;
the thigh drainage tubes 101.2 are three, one of the thigh drainage tubes 101.2 is arranged on the central axis of the thigh wound protecting layer 101.1, the other two thigh drainage tubes 101.2 are arranged on two sides of the central axis of the thigh wound protecting layer 101.1 in a bilateral symmetry manner, and the two thigh drainage tubes 101.2 arranged on the left and right sides are respectively parallel to the left and right sides of the thigh wound protecting layer 101.1;
two thigh drainage piece clamping grooves 101.3 which are arranged in front and back are formed in one side of the thigh wound protecting layer 101.1, two thigh drainage piece buckles 101.4 which are arranged in front and back are formed in the other side of the thigh wound protecting layer 101.1, and the two thigh wound protecting layers 101.1 are arranged outside the thigh part of a human body through upper and lower matched connecting rings of the thigh drainage piece buckles 101.4 and the thigh drainage piece clamping grooves 101.3;
the lower leg drainage piece 102 comprises two lower leg wound layers 102.1 which are arranged in a bilateral symmetry mode, the plane of each lower leg wound layer 102.1 is unfolded into an isosceles trapezoid structure with the width gradually reduced from back to front, a plurality of lower leg drainage tubes 102.2 are arranged in each lower leg wound layer 102.1, and the rear ends of the lower leg drainage tubes 102.2 extend to the rear side edge of each lower leg wound layer 102.1 and serve as outlet ends of the lower leg drainage tubes 102.2;
preferably, the lower leg wound protecting layer 102.1 is made of polyvinyl alcohol or polyurethane, and other components such as silver ions or silicone can be added;
the number of the lower leg drainage tubes 102.2 is two, the two lower leg drainage tubes 102.2 are symmetrically arranged at two sides of the central axis of the lower leg wound layer 102.1, and the two lower leg drainage tubes 102.2 arranged at the left and the right are respectively parallel to the left and the right sides of the lower leg wound layer 102.1;
one side of the lower leg wound protecting layer 102.1 is provided with two lower leg drainage piece clamping grooves 102.3 which are arranged in front and back, the other side of the lower leg wound protecting layer 102.1 is provided with two lower leg drainage piece buckles 102.4 which are arranged in front and back, and the two lower leg wound protecting layers 102.1 are arranged outside the lower leg part of the human body through the lower leg drainage piece buckles 102.4 and the lower leg drainage piece clamping grooves 102.3 which are matched with each other up and down;
a plurality of micropores are uniformly formed in the thigh drainage tube 101.2 and the shank drainage tube 102.2;
the flow guide assembly 2 comprises a main flow guide multi-way pipe 201, thigh flow guide multi-way pipes 202 and shank flow guide multi-way pipes 203, the number of the thigh flow guide multi-way pipes 202 is two, the thigh flow guide multi-way pipes are respectively correspondingly connected with the two thigh wound layers 101.1, the number of the shank flow guide multi-way pipes 203 is two, the shank flow guide multi-way pipes are respectively correspondingly connected with the two shank wound layers 102.1, the main flow guide multi-way pipe 201 is connected with a negative pressure source 3 through a first hose 204, the main flow guide multi-way pipe 201 is connected with the thigh flow guide multi-way pipe 202 through a second hose 205, the main flow guide multi-way pipe 201 is connected with the shank flow guide multi-way pipe 203 through a third hose 206, the thigh flow guide multi-way pipe 202 is connected with the thigh wound layers 101.1 in an inserting mode, and the shank flow guide multi-;
the main flow guiding multi-way pipe 201 comprises a main flow guiding multi-way pipe main body 201.1, wherein one side of the main flow guiding multi-way pipe main body 201.1 is provided with two main flow guiding multi-way pipe first joints 201.2, and the other side is provided with three main flow guiding multi-way pipe second joints 201.3;
preferably, the main flow multi-way pipe body 201.1 is arranged in a circular arc;
the thigh flow guide multi-way tubes 202 comprise thigh flow guide multi-way tube bodies 202.1, three thigh flow guide multi-way tube first joints 202.2 are arranged on one side of each thigh flow guide multi-way tube body 202.1, one thigh flow guide multi-way tube second joint 202.3 is arranged on the other side of each thigh flow guide multi-way tube body 202.1, the three thigh flow guide multi-way tube first joints 202.2 in the thigh flow guide multi-way tubes 202 are connected with the outlet ends of the three thigh drainage tubes 101.2 in the corresponding thigh wound protecting layer 101.1 in an inserting connection mode, and the thigh flow guide multi-way tube second joints 202.3 in the two thigh flow guide multi-way tubes 202 are connected with the two main flow guide multi-way tube first joints 201.2 through second hoses 205 respectively;
the crus flow guide multi-way pipe 203 adopts a Y-shaped three-way pipe, the crus flow guide multi-way pipe 203 comprises a crus flow guide multi-way pipe main joint 203.1 and two crus flow guide multi-way pipe branch joints 203.2, the inner ends of the shank diversion multi-way pipe main joint 203.1 and the shank diversion multi-way pipe branch joint 203.2 are communicated, the shank diversion multi-way pipe main joint 203.1 in the two shank diversion multi-way pipes 203 is connected with the two main diversion multi-way pipe second joints 201.3 in the main diversion multi-way pipe 201 through a third hose 206, the other main diversion multi-way pipe second joint 201.3 in the main diversion multi-way pipe 201 is connected with the negative pressure source 3 through a first hose 204, two shank flow guide multi-way pipe branch joints 203.2 in the shank flow guide multi-way pipes 203 are connected with the outlet ends of two shank drainage pipes 102.2 in the corresponding shank wound-protecting layer 102.1 in an inserting mode;
the thigh flow guiding multi-way tube 202 and the shank flow guiding multi-way tube 203 are made of soft materials, and preferably, the thigh flow guiding multi-way tube 202 and the shank flow guiding multi-way tube 203 are both silicone tubes or plastic tubes with certain conformability;
the length of the long transverse side of the thigh wound protecting layer 101.1 is set to be 55-70cm, and the length of the short transverse side of the thigh wound protecting layer 101.1 is set to be 35-45 cm;
the length of the long transverse side of the lower leg wound protecting layer 102.1 is set to be 30-35cm, and the length of the short transverse side of the lower leg wound protecting layer 102.1 is set to be 20-25 cm.
In the using process, the two thigh wound protecting layers are bent along the central axis direction and are matched, connected and wrapped on the outer rings of the thigh parts of the patient in a left-right matching mode, the two shank wound protecting layers are matched, connected and wrapped on the outer rings of the shank parts of the patient in a left-right matching mode, after the positions are fixed, the sealing films are wrapped on the outer surfaces of the thigh wound protecting layers and the shank wound protecting layers for sealing, and after sealing is completed, negative pressure treatment is started.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a lower limb negative pressure drainage device which characterized in that: comprises a drainage component (1), a flow guide component (2) and a negative pressure source (3), the drainage component comprises a thigh drainage piece (101) and a shank drainage piece (102), the thigh drainage piece (101) comprises two symmetrically arranged thigh wound-protecting layers (101.1), the plane of the thigh wound protecting layer (101.1) is unfolded into an isosceles trapezoid structure with the width gradually reduced from back to front, a plurality of thigh drainage tubes (101.2) are arranged in the thigh wound protecting layer (101.1), the shank drainage piece (102) comprises two symmetrically arranged shank wound protecting layers (102.1), the plane of the lower leg wound-protecting layer (102.1) is unfolded into an isosceles trapezoid structure with the width gradually reduced from back to front, a plurality of shank drainage tubes (102.2) are arranged in the shank wound-protecting layer (102.1), a plurality of micropores are uniformly arranged on the thigh drainage tube (101.2) and the shank drainage tube (102.2), the flow guiding component (2) is used for guiding flow between the drainage component (1) and the negative pressure source (3).
2. The negative pressure drainage device of claim 1, wherein: the flow guide component (2) comprises a main flow guide multi-way pipe (201), a thigh flow guide multi-way pipe (202) and a shank flow guide multi-way pipe (203), two thigh diversion multi-way pipes (202) are arranged and respectively correspondingly connected with the two thigh wound protecting layers (101.1), two lower leg flow guide multi-way pipes (203) are arranged and respectively correspondingly connected with the two lower leg wound protecting layers (102.1), the main flow multi-way pipe (201) is connected with the negative pressure source (3) through a first hose (204), the main flow-guiding multi-way pipe (201) is connected with the thigh flow-guiding multi-way pipe (202) through a second hose (205), the main diversion multi-way pipe 201 is connected with the crus diversion multi-way pipe (203) through a third hose (206), the thigh diversion multi-way pipe (202) is connected with the thigh wound protecting layer (101.1) in a plugging way, the lower leg flow guide multi-way pipe (203) is connected with the lower leg wound protecting layer (102.1) in an inserting mode.
3. The negative pressure drainage device of claim 2, wherein: the main guide flow multi-way pipe (201) comprises a main guide flow multi-way pipe main body (201.1), one side of the main guide flow multi-way pipe main body (201.1) is provided with a plurality of main guide flow multi-way pipe first joints (201.2), the other side of the main guide flow multi-way pipe main body is provided with a plurality of main guide flow multi-way pipe second joints (201.3), and one main guide flow multi-way pipe second joint (201.3) is connected with a negative pressure source (3);
the thigh flow guide multi-way pipe (202) comprises a thigh flow guide multi-way pipe main body (202.1), one side of the thigh flow guide multi-way pipe main body (202.1) is provided with a plurality of flow guide multi-way pipe first joints (202.2) corresponding to the thigh drainage pipes (101.2), and the other side is provided with a thigh flow guide multi-way pipe second joint (202.3);
the crus flow guide multi-way pipe (203) adopts a Y-shaped three-way pipe, the crus flow guide multi-way pipe (203) comprises a crus flow guide multi-way pipe main joint (203.1) and a plurality of crus flow guide multi-way pipe branch joints (203.2) corresponding to the crus drainage pipe (102.2), and the crus flow guide multi-way pipe main joint (203.1) is communicated with the inner ends of the crus flow guide multi-way pipe branch joints (203.2).
4. The negative pressure drainage device of claim 1, wherein: the thigh drainage tubes (101.2) are three, one thigh drainage tube (101.2) is arranged on the central axis of the thigh wound protecting layer (101.1), the other two thigh drainage tubes (101.2) are symmetrically arranged on two sides of the central axis of the thigh wound protecting layer (101.1), and the two thigh drainage tubes (101.2) arranged on the left and right are respectively parallel to the left and right sides of the thigh wound protecting layer (101.1).
5. The negative pressure drainage device of claim 1, wherein: the number of the lower leg drainage tubes (102.2) is two, the two lower leg drainage tubes (102.2) are symmetrically arranged at two sides of the central axis of the lower leg wound layer (102.1), and the two lower leg drainage tubes (102.2) arranged at the left and the right are respectively parallel to the left and the right sides of the lower leg wound layer (102.1).
6. The negative pressure drainage device of claim 1, wherein: the two thigh wound protecting layers (101.1) are arranged outside the thigh part of the human body in a circling mode, and the two shank wound protecting layers (102.1) are arranged outside the shank part of the human body in a circling mode.
7. The negative pressure drainage device of claim 1, wherein: the length of the long transverse side of the thigh wound protecting layer (101.1) is set to be 55-70 cm.
8. The negative pressure drainage device of claim 1, wherein: the length of the short transverse side of the thigh wound protecting layer (101.1) is set to be 35-45 cm.
9. The negative pressure drainage device of claim 1, wherein: the length of the long transverse side of the lower leg wound protecting layer (102.1) is set to be 30-35 cm.
10. The negative pressure drainage device of claim 1, wherein: the length of the short transverse side of the lower leg wound protecting layer (102.1) is set to be 20-25 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921296414.8U CN210963512U (en) | 2019-08-09 | 2019-08-09 | Lower limb negative pressure drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921296414.8U CN210963512U (en) | 2019-08-09 | 2019-08-09 | Lower limb negative pressure drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210963512U true CN210963512U (en) | 2020-07-10 |
Family
ID=71445376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921296414.8U Expired - Fee Related CN210963512U (en) | 2019-08-09 | 2019-08-09 | Lower limb negative pressure drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210963512U (en) |
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2019
- 2019-08-09 CN CN201921296414.8U patent/CN210963512U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200710 Termination date: 20210809 |