CN118001471A - Novel anti-blocking aspirator head for orthopedics department - Google Patents
Novel anti-blocking aspirator head for orthopedics department Download PDFInfo
- Publication number
- CN118001471A CN118001471A CN202410192793.5A CN202410192793A CN118001471A CN 118001471 A CN118001471 A CN 118001471A CN 202410192793 A CN202410192793 A CN 202410192793A CN 118001471 A CN118001471 A CN 118001471A
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- Prior art keywords
- negative pressure
- aspirator
- blocking
- head
- tail end
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- 230000000399 orthopedic effect Effects 0.000 title claims description 17
- 239000000463 material Substances 0.000 claims description 4
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 4
- 239000004800 polyvinyl chloride Substances 0.000 claims description 4
- 208000010392 Bone Fractures Diseases 0.000 abstract description 9
- 208000006670 Multiple fractures Diseases 0.000 abstract description 8
- 210000004872 soft tissue Anatomy 0.000 abstract description 7
- 230000001105 regulatory effect Effects 0.000 description 20
- 210000004369 blood Anatomy 0.000 description 9
- 239000008280 blood Substances 0.000 description 9
- 238000010992 reflux Methods 0.000 description 7
- 210000000416 exudates and transudate Anatomy 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000000740 bleeding effect Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 4
- 210000000988 bone and bone Anatomy 0.000 description 4
- 238000001356 surgical procedure Methods 0.000 description 4
- 239000012634 fragment Substances 0.000 description 3
- 210000004915 pus Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007170 pathology Effects 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 210000002027 skeletal muscle Anatomy 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- External Artificial Organs (AREA)
Abstract
The invention belongs to the technical field of medical appliances, and discloses a novel anti-blocking aspirator head for orthopaedics, which comprises an aspirator head pipe, wherein the aspirator head pipe is provided with a head end and a tail end, the head end is connected with a reticular structure, and the tail end is connected with an external negative pressure aspirator; the aspirator head pipe is also connected with a negative pressure valve for adjusting the magnitude of negative pressure; the invention arranges a net-shaped anti-blocking structure at the head end of the aspirator head tube, thereby avoiding blockage caused by broken bones, residues, soft tissues and the like entering the aspiration catheter; the tail end of the aspirator head pipe is connected with an external negative pressure aspirator to provide negative pressure required by aspiration, and a negative pressure valve is arranged to adjust the magnitude of the negative pressure.
Description
Technical Field
The invention relates to the technical field of medical appliances, in particular to a novel anti-blocking aspirator head for orthopedics.
Background
Orthopedics is one of the most common departments in hospitals, and mainly researches the anatomy, physiology and pathology of the skeletal muscle system, and maintains and develops the normal form and function of the system by using medicines, operations and physical methods. The aspirator is generally used for sucking bleeding, exudation, pus and the like in the operation, so that the operation is clear, and the pollution opportunity is reduced; the aspirator needs to be matched with an aspirator tip for use in the application process, and the working principle is that the negative pressure state of the aspirator tip is manufactured by a certain method, so that the atmospheric pressure can squeeze substances outside the aspirator tip to the aspirator tip, thereby completing the effect of suction.
In the bone surgery, bone fragments are generated during the surgery, so that in the process of sucking the surgery area, the bone fragments easily block the negative pressure suction catheter, so that bone fragments and exudates are deposited at the surgery wound, and the catheter needs to be cleaned frequently. Not only is the cleaning inconvenient, but also the workload of medical staff is increased; also prolongs the operation time and increases the risk of infection in the operation area.
Disclosure of Invention
The invention aims to provide a novel anti-blocking aspirator head for orthopaedics, wherein a reticular anti-blocking structure is arranged at the head end of an aspirator head pipe, so that broken bones, residues and the like are prevented from entering an aspiration catheter to cause blockage; the tail end of the aspirator head pipe is connected with an external negative pressure aspirator to provide negative pressure required by aspiration, and a negative pressure valve is arranged to adjust the magnitude of the negative pressure. Solves the problems in the background technology.
In order to achieve the above object, the present invention provides the following technical solutions:
The novel anti-blocking aspirator head for orthopaedics comprises an aspirator head tube, wherein the aspirator head tube is provided with a head end and a tail end, the head end is connected with a net structure, and the tail end is connected with an external negative pressure aspirator; the aspirator head tube is also connected with a negative pressure valve for adjusting the negative pressure.
Further, the aspirator tip tube had an outer diameter of 7mm and a length of 200mm.
Further, the head end is flared outwardly and the large end has a diameter of 10mm.
Further, the area of each unit of the mesh structure is 1mm 2.
Further, the negative pressure valve is in a truncated cone shape with a large upper part and a small lower part, the large diameter of the negative pressure valve is 10mm, and the small diameter communicated with the aspirator head tube is 4mm; the distance between the negative pressure valve and the tail end is 50mm.
Further, the head end is rotatably connected with an anti-blocking adjusting piece, and the anti-blocking adjusting piece is provided with a net-shaped anti-blocking net matched with the net-shaped structure.
Further, the negative pressure valve is rotationally connected with a negative pressure adjusting piece, a negative pressure port is formed in the side wall of the negative pressure valve, and the negative pressure adjusting piece is provided with a negative pressure adjusting port matched with the negative pressure port.
Further, the diameter of the negative pressure port is 4mm, the number of the negative pressure regulating ports is four, and the diameters of the four negative pressure regulating ports are 4mm, 3mm, 2mm and 1mm respectively.
Further, an asymmetric channel structure is arranged in the inner cavity of the aspirator head tube, the asymmetric channel structure comprises a direct current chamber and a plurality of backflow chambers, the asymmetric channel structure flows from the head end to the tail end in a downstream mode, and flows from the tail end to the head end in a backflow mode.
Further, the aspirator tip tube, the net structure, the negative pressure valve, the anti-blocking adjusting piece and the negative pressure adjusting piece are all made of polyvinyl chloride materials.
The technical proposal has the following principle and beneficial effects:
1. According to the novel anti-blocking aspirator head for orthopaedics, the reticular anti-blocking structure is arranged at the head end of the aspirator head pipe, so that broken bones, residues and the like are prevented from entering the aspiration catheter to cause blocking, the workload of medical staff is reduced, and the operation efficiency is improved; the tail end of the aspirator head pipe is connected with an external negative pressure aspirator to provide negative pressure required by aspiration, and a negative pressure valve is arranged to adjust the magnitude of the negative pressure. Wherein, the head end is arranged into a horn shape which is opened outwards, and the area of each unit of the reticular structure is 1mm 2, which not only can improve the suction efficiency, but also can effectively lead broken bones, residues, soft tissues and the like with the size of more than 1mm to enter the suction catheter to cause blockage;
2. The novel anti-blocking aspirator tip for orthopaedics is characterized in that the anti-blocking adjusting piece is rotatably connected to the head end of the novel anti-blocking aspirator tip, the anti-blocking adjusting piece is provided with the net-shaped anti-blocking net which is matched with the net-shaped structure, and the relative position between the net-shaped anti-blocking net and the net-shaped structure is changed by rotating the anti-blocking adjusting piece, so that the blocking of blocking objects (broken bones, residues, soft tissues and the like) with different sizes is realized by adjusting the size of the area of the net-shaped unit, the application range of the anti-blocking aspirator tip is enlarged according to the requirements of different operations;
3. According to the novel anti-blocking aspirator head for orthopaedics, the negative pressure valve is rotationally connected with the negative pressure regulating piece, the negative pressure regulating piece is provided with the negative pressure regulating ports with different diameters, the negative pressure regulating piece is rotated to enable the negative pressure regulating ports with different diameters to be communicated with the negative pressure ports, the size of negative pressure can be regulated, the requirements of different operations are met, and the application range of the anti-blocking aspirator head is widened;
4. The invention provides a novel anti-blocking aspirator head for orthopaedics, wherein an asymmetric channel structure is arranged in the inner cavity of an aspirator head pipe, the asymmetric channel structure forms a Tesla valve, and downstream attractions can be pressurized and smoothly circulated and can not flow back. When the suction is carried out on bleeding, exudation, pus and the like in the operation, the blood, exudation, pus and the like flow from the head end to the tail end and are in forward flow through the asymmetric channel structure, the blood, exudation, pus and the like do not flow through the reflux cavity, the total pressure loss is small, and the blood, the exudation, the pus and the like can smoothly flow out; when reflux occurs, blood, exudates, pus and the like flow from the tail end to the head end to flow back through the asymmetric channel structure, and the blood, the exudates, the pus and the like flow through the reflux cavity, so that the total pressure loss is large, the suction object is prevented from flowing back, and the risk of infection in an operation area is reduced.
Drawings
FIG. 1 is a cross-sectional view of a novel orthopedic anti-blocking aspirator tip according to a first embodiment of the present invention;
FIG. 2 is a side view of a novel orthopedic anti-blocking aspirator tip according to a first embodiment of the present invention;
FIG. 3 is a cross-sectional view of a novel orthopedic anti-blocking aspirator tip according to a second embodiment of the present invention;
FIG. 4 is a side view of a novel orthopedic anti-blocking aspirator tip according to a second embodiment of the present invention;
FIG. 5 is a schematic structural view of a novel orthopedic anti-blocking aspirator tip according to a second embodiment of the present invention;
FIG. 6 is a schematic view of an asymmetric channel structure formed in the aspirator tip tube of the present invention;
The names of the corresponding marks in the drawings are:
the suction apparatus head pipe 1, the head end 2, the net structure 3, the negative pressure valve 4, the anti-blocking adjusting piece 5, the negative pressure adjusting piece 6, the negative pressure port 7, the negative pressure adjusting port 8, the direct current chamber 9 and the backflow chamber 10.
Detailed Description
The invention is described in further detail below with reference to the attached drawings and embodiments:
example 1
As shown in fig. 1 and 2, the novel anti-blocking aspirator tip for orthopaedics comprises an aspirator tip tube 1, wherein the outer diameter of the aspirator tip tube 1 is 7mm, and the length of the aspirator tip tube is 200mm; the aspirator tip tube 1 is provided with a tip end 2 and a tail end, the tip end 2 is in a horn shape which is outwards opened, and the diameter of the big end is 10mm; the head end 2 is connected with a net structure 3, and the area of each unit of the net structure 3 is 1mm 2; the tail end is connected with an external negative pressure aspirator; the suction head pipe 1 is also connected with a negative pressure valve 4 for regulating the negative pressure, the negative pressure valve 4 is in a truncated cone shape with a big upper part and a small lower part, the big diameter of the negative pressure valve 4 is 10mm, the small diameter communicated with the suction head pipe 1 is 4mm, and the distance between the negative pressure valve 4 and the tail end is 50mm; the aspirator tip tube 1, the mesh structure 3, and the negative pressure valve 4 are all made of polyvinyl chloride material.
The specific implementation process is as follows:
When the anti-blocking aspirator head is used, the tail end is connected with an external negative pressure aspirator, then the head end 2 is arranged at a position where aspiration is needed in an operation area, the negative pressure aspirator is started to aspirate broken bones, residues, soft tissues and the like, the size of negative pressure is required to be regulated, and the size of the negative pressure is regulated by regulating the size of a finger blocking negative pressure valve 4; wherein, set up head end 2 for the loudspeaker form of outwards opening, and the area of each unit of network structure 3 is 1mm 2, both can improve the efficiency of attracting, can effectually get into the suction catheter with broken bone, residue, soft tissue etc. more than 1mm 2 and cause the jam to it again.
Example two
As shown in fig. 3 to 6, a novel anti-blocking aspirator tip for orthopaedics comprises an aspirator tip tube 1, wherein the aspirator tip tube 1 is provided with a tip end 2 and a tail end, the inner cavity of the aspirator tip tube 1 is provided with an asymmetric channel structure, the asymmetric channel structure comprises a direct current chamber 9 and a plurality of backflow chambers 10, the asymmetric channel structure flows from the tip end 2 to the tail end as a forward flow, and flows from the tail end to the tip end 2 as a backward flow; the head end 2 is connected with a reticular structure 3 and an anti-blocking adjusting piece 5, and the anti-blocking adjusting piece 5 is provided with a reticular anti-blocking net matched with the reticular structure 3; the tail end is connected with an external negative pressure aspirator; the suction head pipe 1 is also connected with a negative pressure valve 4 for regulating the negative pressure, the negative pressure valve 4 is rotationally connected with a negative pressure regulating piece 6, the side wall of the negative pressure valve 4 is provided with a negative pressure port 7 with the diameter of 4mm, the negative pressure regulating piece 6 is provided with four negative pressure regulating ports 8 which are matched with the negative pressure port 7, and the diameters of the four negative pressure regulating ports 8 are respectively 4mm, 3mm, 2mm and 1mm; the aspirator tip tube 1, the net structure 3, the negative pressure valve 4, the anti-blocking adjusting piece 5 and the negative pressure adjusting piece 6 are all made of polyvinyl chloride materials.
The specific implementation process is as follows:
When the anti-blocking aspirator head is used, the tail end is connected with an external negative pressure aspirator, and the anti-blocking adjusting piece 5 is rotationally adjusted according to actual operation requirements so as to adjust the size of a passing obstruction (broken bones, residues, soft tissues and the like); starting a negative pressure aspirator to suck broken bones, residues, soft tissues and the like, rotating a negative pressure regulating piece 6 when the negative pressure is required to be regulated, and communicating a negative pressure regulating port 8 with different diameters with a negative pressure port 7 to regulate the negative pressure; wherein, an asymmetric channel structure is arranged in the inner cavity of the aspirator head tube 1, the asymmetric channel structure forms a Tesla valve, and the downstream aspirator can be pressurized and smoothly circulated, and can not flow in a countercurrent way. That is, when the suction is performed on bleeding, exudation, pus and the like in the operation, the blood, exudation, pus and the like flow from the head end 2 to the tail end and are downstream through the asymmetric channel structure, the blood, exudation, pus and the like flow without flowing through the reflux cavity 10, the total pressure loss is small, and the bleeding can be smoothly performed; when reflux occurs, blood, exudates, pus and the like flow from the tail end to the head end 2 through the asymmetric channel structure to be refluxed, and the blood, exudates, pus and the like flow through the reflux chamber 10, so that the total pressure loss is large, and the reflux of the attractions is prevented.
The foregoing is merely exemplary embodiments of the present application, and detailed technical solutions or features that are well known in the art have not been described in detail herein. It should be noted that, for those skilled in the art, several variations and modifications can be made without departing from the technical solution of the present application, and these should also be regarded as the protection scope of the present application, which does not affect the effect of the implementation of the present application and the practical applicability of the patent. The protection scope of the present application is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (10)
1. The novel anti-blocking aspirator head for orthopaedics is characterized by comprising an aspirator head tube, wherein the aspirator head tube is provided with a head end and a tail end, the head end is connected with a net structure, and the tail end is connected with an external negative pressure aspirator; the aspirator head tube is also connected with a negative pressure valve for adjusting the negative pressure.
2. The novel orthopedic anti-blocking aspirator tip according to claim 1, wherein the aspirator tip tube has an outer diameter of 7mm and a length of 200mm.
3. The novel orthopedic anti-blocking aspirator tip according to claim 1, wherein the tip is in the shape of a horn opened outwards and the diameter of the large end is 10mm.
4. A novel orthopedic anti-blocking aspirator tip according to claim 1 wherein the mesh structure has an area of 1mm 2 per unit.
5. The novel anti-blocking aspirator tip for orthopaedics according to claim 1, wherein the negative pressure valve is in a shape of a truncated cone with a big top and a small bottom, and has a big diameter of 10mm and a small diameter of 4mm communicated with the aspirator tip tube; the distance between the negative pressure valve and the tail end is 50mm.
6. The novel orthopedic anti-blocking aspirator head according to claim 1, wherein the head end is rotatably connected with an anti-blocking adjusting member, and the anti-blocking adjusting member is provided with a net-shaped anti-blocking net matched with the net-shaped structure.
7. The novel orthopedic anti-blocking aspirator head according to claim 6, wherein the negative pressure valve is rotatably connected with a negative pressure adjusting member, a negative pressure port is formed in a side wall of the negative pressure valve, and the negative pressure adjusting member is provided with a negative pressure adjusting port matched with the negative pressure port.
8. The novel orthopedic anti-blocking aspirator tip according to claim 7, wherein the diameter of said negative pressure port is 4mm, the number of said negative pressure adjustment ports is four, and the diameters of said four negative pressure adjustment ports are 4mm, 3mm, 2mm and 1mm, respectively.
9. The novel orthopedic anti-blocking aspirator tip according to claim 7, wherein the inner cavity of the aspirator tip tube is provided with an asymmetric channel structure, the asymmetric channel structure comprises a direct current chamber and a plurality of backflow chambers, the asymmetric channel structure flows from the head end to the tail end in a concurrent flow and flows from the tail end to the head end in a backflow flow.
10. The novel orthopedic anti-blocking aspirator tip according to claim 7, wherein the aspirator tip tube, the mesh structure, the negative pressure valve, the anti-blocking adjusting member and the negative pressure adjusting member are all made of polyvinyl chloride materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410192793.5A CN118001471A (en) | 2024-02-21 | 2024-02-21 | Novel anti-blocking aspirator head for orthopedics department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410192793.5A CN118001471A (en) | 2024-02-21 | 2024-02-21 | Novel anti-blocking aspirator head for orthopedics department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118001471A true CN118001471A (en) | 2024-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410192793.5A Pending CN118001471A (en) | 2024-02-21 | 2024-02-21 | Novel anti-blocking aspirator head for orthopedics department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118001471A (en) |
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- 2024-02-21 CN CN202410192793.5A patent/CN118001471A/en active Pending
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