CN220938787U - Anti-infection and anti-bleeding blood centrifugal pump device - Google Patents
Anti-infection and anti-bleeding blood centrifugal pump device Download PDFInfo
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- CN220938787U CN220938787U CN202321972061.5U CN202321972061U CN220938787U CN 220938787 U CN220938787 U CN 220938787U CN 202321972061 U CN202321972061 U CN 202321972061U CN 220938787 U CN220938787 U CN 220938787U
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- centrifugal pump
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- 239000008280 blood Substances 0.000 title claims abstract description 132
- 210000004369 blood Anatomy 0.000 title claims abstract description 132
- 230000002924 anti-infective effect Effects 0.000 title claims abstract description 14
- 230000000740 bleeding effect Effects 0.000 claims 5
- 208000015181 infectious disease Diseases 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 7
- 208000032843 Hemorrhage Diseases 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of blood centrifugal pumps, and discloses an anti-infection and anti-bleeding blood centrifugal pump device, which comprises a blood centrifugal pump main body, wherein the upper end of the blood centrifugal pump main body is communicated and fixedly provided with a blood inlet section, the side end of the blood centrifugal pump main body is communicated and fixedly provided with a blood outlet section, a second sleeve is fixedly penetrated on the blood outlet section, the end part of the second sleeve uniformly rotates around the circumference and is provided with an arc-shaped plate, a first sleeve is penetrated on the blood outlet section and is uniformly provided with a sliding block in a sliding manner around the circumference, the end parts of the five arc-shaped plates are rotatably provided with first struts which are rotationally connected with the sliding block, the anti-infection and anti-bleeding blood centrifugal pump device has the advantages of reducing gaps between a blood centrifugal pump and a blood conveying pipe, effectively avoiding blood leakage, and placing the end of the blood conveying pipe in a closed space and preventing infection.
Description
Technical Field
The utility model belongs to the technical field of blood centrifugal pumps, and particularly relates to an anti-infection and anti-bleeding blood centrifugal pump device.
Background
The centrifugal blood pump has various structures, has the common characteristics of separating the rotating component from the static component, transmitting motion and power, avoiding the contact between the blood flowing through the blood pump and the outside, and preventing the leakage of the blood.
When the existing blood centrifugal pump is connected with a blood conveying pipe, the blood conveying pipe is fixed on the blood centrifugal pump by adopting a clamp, the clamp has different fastening effects on all directions of the blood conveying pipe, so that a certain gap exists between the blood centrifugal pump and the blood conveying pipe, blood can flow out of the gap in the flowing process, the phenomenon of blood leakage exists, the using effect of the centrifugal pump is affected, and after the blood conveying pipe is fixed on the centrifugal pump, the end head of the blood conveying pipe extends out of the clamp, and the conveying pipe with multiple extending parts is exposed outside, so that dirt is easily accumulated at the place to cause infection. In view of this, we propose a blood centrifugal pump device that is resistant to infection and hemorrhage.
Disclosure of utility model
In order to solve the problems in the background technology, the utility model provides an anti-infection and anti-bleeding blood centrifugal pump device, which has the advantages of having the same fastening effect on all directions of a blood conveying pipe, reducing the gap between the blood centrifugal pump and the blood conveying pipe, effectively avoiding blood leakage, and being capable of placing the end head of the blood conveying pipe in a closed space to prevent infection.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an anti-infection and anti-bleeding blood centrifugal pump device, includes blood centrifugal pump main part, blood centrifugal pump main part upper end intercommunication has set firmly blood entry section, blood centrifugal pump main part side intercommunication has set firmly the blood outlet section, run through on the blood outlet section has set firmly the second sleeve, second sleeve tip is provided with the arc around circumference even rotation, run through the screw thread on the blood outlet section and be provided with first sleeve, first sleeve inboard is provided with the slider around circumference even slip, five arc tip all rotates and is provided with the first branch of being connected with the slider rotation.
Preferably, the blood outlet section is provided with a thread section abutting against the end part of the second sleeve, the thread section is sleeved with a fixing ring for fixing the first sleeve, and the end part of the fixing ring is symmetrically and fixedly provided with the second supporting rod.
Preferably, the first sleeve is sleeved on the threaded section, and the fixing ring and the second sleeve are respectively positioned at the left side and the right side of the first sleeve.
Preferably, the inner side edges and the outer side edges of the five arc-shaped plates can form a circle with the same center, and the circles formed by the inner side edges of the five arc-shaped plates are matched with the outer surface of the blood outlet section and can be mutually abutted.
Preferably, a sliding groove matched with the sliding block is formed in the inner side of the first sleeve, the sliding groove is arranged into an arc shape, the sliding block slides in the sliding groove, and the first supporting rod is arranged into an arc shape matched with the first sleeve.
Preferably, a groove matched with the arc-shaped plate is formed in one side, far away from the blood centrifugal pump main body, of the blood outlet section, and the arc-shaped plate and the groove are in the same vertical plane.
Preferably, the first sleeve and the second sleeve are both provided with cavities, the size of the second sleeve is smaller than that of the first sleeve, and the second sleeve, the arc-shaped plate and the first support rod are all positioned in the cavities of the first sleeve.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the first sleeve is rotated to enable the sliding block to rotate in the vertical plane, so that the first supporting rod is driven to rotate, the arc plates are driven to rotate, the five arc plates can rotate to be mutually abutted and in a closed state, the arc plates can be enabled to press the blood conveying pipe, the fastening effect on the blood conveying pipe in all directions is the same, the gap between the blood centrifugal pump and the blood conveying pipe is effectively reduced, and the effect of avoiding blood leakage is achieved.
2. The utility model enables the five arc plates to close the gap between the blood outlet section and the second sleeve by mutually abutting and closing the arc plates, thereby enabling the end head of the blood conveying pipe to be positioned in the closed space formed by the blood outlet section, the second sleeve and the arc plates, and playing a role in preventing infection.
Drawings
FIG. 1 is a schematic diagram of a front perspective view of the present utility model;
FIG. 2 is a schematic view of the structure of the blood outlet section of the present utility model in right view;
FIG. 3 is a schematic view of the blood outlet section of the present utility model in front view in cross section;
Fig. 4 is a schematic view of the structure of the explosion at a in fig. 3 according to the present utility model.
In the figure: 1. a blood centrifugal pump body; 2. a blood inlet section; 3. a blood outlet section; 4. a first sleeve; 5. a second sleeve; 6. an arc-shaped plate; 7. a first strut; 8. a fixing ring; 9. a second strut; 10. a threaded section; 11. a slide block; 12. a chute; 13. a groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 4, the utility model provides an anti-infection and anti-bleeding blood centrifugal pump device, which comprises a blood centrifugal pump main body 1, wherein the upper end of the blood centrifugal pump main body 1 is communicated and fixedly provided with a blood inlet section 2, the side end of the blood centrifugal pump main body 1 is communicated and fixedly provided with a blood outlet section 3, the blood centrifugal pump main body 1, the blood inlet section 2 and the blood outlet section 3 can be integrally formed, the use effect of the blood centrifugal pump device is ensured, a second sleeve 5 is fixedly welded on the blood outlet section 3, the end part of the second sleeve 5 uniformly rotates around the circumference through a rotating shaft and is provided with an arc-shaped plate 6, when in use, the five arc-shaped plates 6 can be mutually abutted, so that the inner side edge and the outer side edge of the arc-shaped plate 6 form a circle with the same center, the circular shape formed by the inner sides of the five arc plates 6 is matched with the outer surface of the blood outlet section 3 and can be mutually abutted, a first sleeve 4 is arranged on the blood outlet section 3 through threads, the inner side of the first sleeve 4 is uniformly and slidingly provided with a sliding block 11 around the circumference, the five arc plates 6 and the first supporting rod 7 are rotatably arranged through a rotating shaft, the first supporting rod 7 and the sliding block 11 are rotatably arranged through the rotating shaft, a threaded section 10 abutted to the end part of the second sleeve 5 is arranged on the blood outlet section 3, a fixed ring 8 for fixing the first sleeve 4 is sleeved on the threaded section 10 through threads, a second supporting rod 9 is symmetrically welded at the end part of the fixed ring 8, the first sleeve 4 is sleeved on the threaded section 10, and the fixed ring 8 and the second sleeve 5 are respectively positioned on the left side and the right side of the first sleeve 4;
The first sleeve 4 and the second sleeve 5 are both arranged into cavities, the size of the second sleeve 5 is smaller than that of the first sleeve 4, if the second sleeve 5 is larger than the first sleeve, the first supporting rod 7 cannot pull the arc-shaped plate 6 outwards, and the second sleeve 5, the arc-shaped plate 6 and the first supporting rod 7 are all positioned in the cavities of the first sleeve 4.
The implementation steps are divided into two steps: 1. the fastening effect on all directions of the blood conveying pipe is the same, so that the gap between the blood centrifugal pump and the blood conveying pipe is reduced, and blood leakage is effectively avoided; 2. the end of the blood conveying pipe can be placed in the closed space to prevent infection, and the method is as follows:
1. When the blood conveying pipe is not fixed, namely, the arc plate 6 is in an unfolding state, the sliding block 11 is positioned at one end of the sliding groove 12 far away from the thread section 10, the first sleeve 4 is positioned at one side of the thread section 10 close to the fixing ring 8, the blood conveying pipe (not shown in the figure) is sleeved on the blood outlet section 3, the blood conveying pipe passes through the groove 13 and covers the groove 13, the first sleeve 4 is rotated, the sliding block 11 is rotated in a vertical plane, so that the first supporting rod 7 is driven to rotate, the arc plate 6 is rotated, the five arc plates 6 can be rotated to be mutually abutted to be in a closed state, the arc plate 6 can be pressed against the blood conveying pipe, the inner side edges of the five arc plates 6 can be closed to be in a round shape, and are matched with the outer contour line of the blood outlet section 3, so that the fastening effect on all directions of the blood conveying pipe is the same, the gap between the blood outlet section 3 and the blood conveying pipe is effectively reduced, and the effect of avoiding blood leakage is achieved;
Simultaneously, when the first sleeve 4 rotates, the first sleeve 4 moves towards the direction close to the second sleeve 5, when the five arc plates 6 rotate to be mutually abutted and closed, the first sleeve 4 moves to be abutted against the end part of the second sleeve 5, at the moment, the second support rod 9 rotates the fixed ring 8, so that the fixed ring 8 moves towards the direction close to the first sleeve 4, the fixed ring 8 moves to be abutted against the surface of the first sleeve 4 and is mutually pressed, the state of the first sleeve 4 at the moment can be kept, the arc plates 6 are kept in a state of being pressed on the blood conveying pipe, the blood conveying pipe is firmly fixed, when the arc plates 6 are required to be unfolded, the fixed ring 8 is reversely rotated, the fixed effect of the fixed ring 8 on the first sleeve 4 is released, and the first sleeve 4 is reversely rotated, so that the arc plates 6 can be rotated from the closed state to the unfolded state under the action of the components.
2. When the first sleeve 4 is rotated to enable the arc plates 6 to be mutually abutted and closed, the five arc plates 6 can be used for sealing the gap between the blood outlet section 3 and the second sleeve 5, so that the end of the blood conveying pipe can be positioned in the sealed space formed by the blood outlet section 3, the second sleeve 5 and the arc plates 6, dirt can be prevented from accumulating at the end of the blood conveying pipe, and blood infection caused by infection of the end of the blood conveying pipe can be prevented.
The method comprises the following steps: the arrangement of the first and second parts makes the device have the same fastening effect on all directions of the blood conveying pipe, reduces the gap between the blood centrifugal pump and the blood conveying pipe, thereby effectively avoiding blood leakage, and simultaneously, can place the end of the blood conveying pipe in a closed space to prevent the blood infection caused by accumulation of dirt on the end of the blood conveying pipe.
Specifically, a sliding groove 12 matched with the sliding block 11 is formed in the inner side of the first sleeve 4, the sliding groove 12 is arc-shaped, the sliding block 11 slides in the sliding groove 12, and the first supporting rod 7 is arc-shaped matched with the first sleeve 4. According to the utility model, the sliding groove 12 does not penetrate through the end part of the first sleeve 4, so that the sliding block 11 is prevented from sliding off the first sleeve 4, and the sliding groove 12 is arranged in an arc shape, so that the sliding groove 12 does not block the left-right movement of the first sleeve 4 when the first sleeve 4 rotates and moves, and only the sliding block 11 rotates in a vertical plane, so that the first supporting rod 7 drives the arc-shaped plate 6 to rotate in the vertical plane;
The first supporting rod 7 is arranged to be arc-shaped and is matched with the inner surface of the first sleeve 4, so that the first supporting rod 7 can not block the rotation of the first supporting rod 7 when the arc-shaped plate 6 is pulled by the first sleeve 4, the better rotation amplitude of the first supporting rod 7 is ensured, and the normal use of the device is ensured better.
Further, a groove 13 matched with the arc-shaped plate 6 is formed in one side, far away from the blood centrifugal pump main body 1, of the blood outlet section 3, and the arc-shaped plate 6 and the groove 13 are in the same vertical plane. According to the utility model, when the arc plates 6 are mutually abutted and closed, the arc plates 6 can press and fix the blood conveying pipe in the groove 13, so that the leakage of blood from the end of the blood conveying pipe can be further prevented.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an anti-infection prevents blood centrifugal pump device, includes blood centrifugal pump main part (1), blood centrifugal pump main part (1) upper end intercommunication has set firmly blood entry section (2), its characterized in that: blood centrifugal pump main part (1) side intercommunication has set firmly blood outlet section (3), run through on blood outlet section (3) and set firmly second sleeve (5), second sleeve (5) tip is provided with arc (6) around circumference even rotation, run through the screw thread on blood outlet section (3) and be provided with first sleeve (4), the inboard evenly slides around circumference of first sleeve (4) is provided with slider (11), five arc (6) tip all rotates and is provided with first branch (7) of being connected with slider (11) rotation.
2. The anti-infective bleeding blood centrifugal pump device of claim 1, wherein: the blood outlet section (3) is provided with a thread section (10) which is abutted to the end part of the second sleeve (5), a fixing ring (8) for fixing the first sleeve (4) is sleeved on the thread section (10), and second supporting rods (9) are symmetrically and fixedly arranged at the end part of the fixing ring (8).
3. The anti-infective bleeding blood centrifugal pump device of claim 2, wherein: the first sleeve (4) is sleeved on the threaded section (10), and the fixing ring (8) and the second sleeve (5) are respectively positioned on the left side and the right side of the first sleeve (4).
4. The anti-infective bleeding blood centrifugal pump device of claim 1, wherein: the inner side edges and the outer side edges of the five arc-shaped plates (6) can form circles with the same center, and the circles formed by the inner side edges of the five arc-shaped plates (6) are matched with the outer surface of the blood outlet section (3) and can be mutually abutted.
5. A blood centrifugal pump device according to claim 1 or 3, wherein: the sliding groove (12) matched with the sliding block (11) is formed in the inner side of the first sleeve (4), the sliding groove (12) is arranged into an arc shape, the sliding block (11) slides in the sliding groove (12), and the first supporting rod (7) is arranged into an arc shape matched with the first sleeve (4).
6. The anti-infective bleeding blood centrifugal pump device of claim 1, wherein: the blood outlet section (3) is far away from the groove (13) matched with the arc-shaped plate (6) is formed in one side of the blood centrifugal pump main body (1), and the arc-shaped plate (6) and the groove (13) are in the same vertical plane.
7. The anti-infective bleeding blood centrifugal pump device of claim 1, wherein: the first sleeve (4) and the second sleeve (5) are internally provided with cavities, the size of the second sleeve (5) is smaller than that of the first sleeve (4), and the second sleeve (5), the arc-shaped plate (6) and the first supporting rod (7) are located in the cavities of the first sleeve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321972061.5U CN220938787U (en) | 2023-07-25 | 2023-07-25 | Anti-infection and anti-bleeding blood centrifugal pump device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321972061.5U CN220938787U (en) | 2023-07-25 | 2023-07-25 | Anti-infection and anti-bleeding blood centrifugal pump device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220938787U true CN220938787U (en) | 2024-05-14 |
Family
ID=90979154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321972061.5U Active CN220938787U (en) | 2023-07-25 | 2023-07-25 | Anti-infection and anti-bleeding blood centrifugal pump device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220938787U (en) |
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2023
- 2023-07-25 CN CN202321972061.5U patent/CN220938787U/en active Active
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