CN220967696U - Exhaust mechanism for plasma bag - Google Patents
Exhaust mechanism for plasma bag Download PDFInfo
- Publication number
- CN220967696U CN220967696U CN202322680114.2U CN202322680114U CN220967696U CN 220967696 U CN220967696 U CN 220967696U CN 202322680114 U CN202322680114 U CN 202322680114U CN 220967696 U CN220967696 U CN 220967696U
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- Prior art keywords
- exhaust
- plate
- bag
- plasma
- plasma bag
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- 230000007246 mechanism Effects 0.000 title claims abstract description 30
- 238000001125 extrusion Methods 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 238000005303 weighing Methods 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 4
- 230000002441 reversible effect Effects 0.000 claims description 4
- 238000005191 phase separation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000926 separation method Methods 0.000 abstract description 2
- 210000004369 blood Anatomy 0.000 description 11
- 239000008280 blood Substances 0.000 description 11
- 238000013459 approach Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000013022 venting Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010836 blood and blood product Substances 0.000 description 1
- 210000001772 blood platelet Anatomy 0.000 description 1
- 229940125691 blood product Drugs 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 210000003743 erythrocyte Anatomy 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 210000000265 leukocyte Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000002381 plasma Anatomy 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The utility model relates to the technical field of medical equipment, in particular to an exhaust mechanism for a plasma bag, which is characterized in that one side of the plasma bag is provided with a liquid inlet pipe, the exhaust mechanism comprises a cover plate, a driving piece and an exhaust shell, the driving piece is arranged on the cover plate, the driving piece is connected with one side of the exhaust shell, a spring plate is arranged on one surface of the exhaust shell, which is close to the cover plate, an extrusion space is formed between the spring plate and the cover plate, and when the plasma bag is placed in the extrusion space, and the liquid inlet pipe of the plasma bag is positioned above the exhaust shell, the driving piece can drive the exhaust shell to form a first state of extrusion with the plasma bag or drive the exhaust shell to form a second state of separation with the plasma bag. Solves the problems of poor air exhausting effect and low air exhausting efficiency in the prior art that the plasma bag is squeezed to exhaust after the plasma bag is filled with the plasma.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to an exhaust mechanism for a plasma bag.
Background
The blood collected at the blood station is stored in a mother bag, and the blood in the mother bag is required to be separated into various component blood such as red blood cells, plasma, platelets, white blood cells, etc. by a centrifugal separation device, and then the various component blood is collected and stored in different blood bags for storage and use. In the process of transferring the component blood, the air remaining in the transfer device is introduced into the blood bag along with the component blood, and the air in the blood bag needs to be discharged before the blood product is stored.
As in the patent document with the prior patent application number 202121393527.7, a blood bag exhaust device is disclosed, and specifically, the device comprises a container, wherein the container is provided with an accommodating cavity with an open top, the side wall of the accommodating cavity is provided with a shaft hole, and the shaft hole is axially left and right; a rotating shaft rotatably disposed in the shaft hole; the driving device is connected to the rotating shaft and drives the rotating shaft to rotate; the pressing plate is arranged in the accommodating cavity, extends along the left-right direction, forms an extrusion cavity between the pressing plate and the inner wall of the accommodating cavity, is connected with the rotating shaft at the bottom of the pressing plate, and is driven to rotate by the rotating shaft; according to the technical scheme, the plasma bag containing plasma is placed in the extrusion cavity for exhausting, so that the condition that the plasma bag is poor in exhausting effect and low in exhausting efficiency can occur.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art, and provides an exhaust mechanism for a plasma bag, which solves the problems of poor exhaust effect and low exhaust efficiency in the prior art that the plasma bag is extruded and exhausted after the plasma bag is filled with plasma.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
the utility model provides an exhaust mechanism for a plasma bag, which is characterized in that a liquid inlet pipe is arranged on one side of the plasma bag, the exhaust mechanism comprises a cover plate, a driving piece and an exhaust shell, the driving piece is arranged on the cover plate, the driving piece is connected with one side of the exhaust shell, a spring plate is arranged on one surface of the exhaust shell, which is close to the cover plate, an extrusion space is formed between the spring plate and the cover plate, and when the plasma bag is placed in the extrusion space, and the liquid inlet pipe of the plasma bag is positioned above the exhaust shell, the driving piece can drive the exhaust shell to form a first state extruded with the plasma bag or drive the exhaust shell to form a second state separated from the plasma bag.
In some embodiments, the plasma bag further comprises a vent hanging bag plate, the vent hanging bag plate is arranged on the cover plate, the extrusion space is formed between the vent hanging bag plate and the spring plate, a vent clamp is arranged on the vent hanging bag plate, and one side, close to the liquid inlet pipe, of the plasma bag can be clamped between the vent clamp and the vent hanging bag plate.
In some embodiments, the exhaust bag hanging device further comprises a weighing sensor, wherein the weighing sensor is fixedly arranged on the cover plate, and the stress end of the weighing sensor is connected with the exhaust bag hanging plate.
In some embodiments, the driving piece includes telescopic portion, connecting plate and two guiding axles, telescopic portion set firmly in on the apron and be located deviating from one side of exhaust housing, telescopic portion's active end with the middle part of connecting plate is connected, two the guiding axle wear to locate in the apron, and two the one end of guiding axle respectively with the relative both sides fixed connection of connecting plate, the other end all with spring board fixed connection.
In some embodiments, the telescopic part comprises a positive and negative motor, a threaded rod fixedly connected with the movable end of the positive and negative motor, and the threaded rod is in threaded rotation connection with the connecting plate.
In some embodiments, the telescoping portion comprises an electric push rod, the movable end of which is fixedly connected with the connecting plate.
In some embodiments, the exhaust mechanism further comprises a fixing plate and two sleeves, the fixing plate is fixedly connected with the telescopic part, the two sleeves are all arranged in the cover plate and the exhaust hanging bag plate in a penetrating mode, one ends of the two sleeves are all fixedly connected with the fixing plate, and the two guide shafts are respectively arranged in the two sleeves in a penetrating mode.
In some embodiments, the spring plate is fixedly connected with the exhaust bag hanging plate through two spring connecting blocks, and the other ends of the two guide shafts are respectively fixedly connected with the two spring connecting blocks.
In some embodiments, the connecting plate is provided with a micro switch, and a contact of the micro switch may abut against the fixing plate.
In some embodiments, a reinforcing plate is fixedly arranged on the cover plate, the telescopic part is fixedly arranged on the reinforcing plate, and two through holes for two sleeves to pass through are formed in the reinforcing plate.
Compared with the prior art, the exhaust mechanism for the plasma bag is characterized in that the driving piece is arranged on the cover plate, the driving piece is connected with one side of the exhaust shell, a spring plate is arranged on one surface of the exhaust shell, which is close to the cover plate, an extrusion space is formed between the spring plate and the cover plate, when the plasma bag is placed in the extrusion space, the liquid inlet pipe of the plasma bag is positioned above the exhaust shell, the driving piece drives the exhaust shell to form a first state extruded with the plasma bag, when the plasma is injected into the plasma bag, the plasma bag can exhaust air in the plasma bag through the liquid inlet pipe under the action of mutual extrusion between the spring plate and the cover plate, the exhaust effect is good, and meanwhile, when the driving piece drives the exhaust shell to form a second state separated from the plasma bag, the plasma bag can be easily taken out from the extrusion space, the structure is simple, the operation is convenient, and the working strength of operators is reduced.
Drawings
FIG. 1 is a schematic view of a structure of an exhaust mechanism for a plasma bag according to the present utility model;
FIG. 2 is a rear view of the venting mechanism for a plasma bag of the present utility model;
FIG. 3 is a schematic view showing the structure of the venting mechanism for a plasma bag according to the present utility model in a first state;
FIG. 4 is a schematic view showing the structure of the evacuation mechanism for a plasma bag according to the present utility model in a second state.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1 to 4, the present utility model provides a venting mechanism for a plasma bag. The exhaust mechanism is mainly used for injecting plasma into the plasma bag and simultaneously extruding the plasma bag, so that air in the plasma bag is discharged through the liquid inlet pipe of the plasma bag, the exhaust effect of the plasma bag is good, no residue of air in the plasma bag is ensured as much as possible, and the working strength of manual exhaust of an operator to the plasma bag is reduced.
In this embodiment, a liquid inlet pipe is disposed at one side of the plasma bag 1, the air exhaust mechanism 2 includes a cover plate 21, a driving member 22 and an air exhaust housing 23, the driving member 22 is disposed on the cover plate 21, the driving member 22 is connected with one side of the air exhaust housing 23, a spring plate 231 is disposed on a surface of the air exhaust housing 23, which is close to the cover plate 21, a squeezing space is formed between the spring plate 231 and the cover plate 21, and when the plasma bag 1 is placed in the squeezing space, and the liquid inlet pipe of the plasma bag 1 is located above the air exhaust housing 23, the driving member 22 can drive the air exhaust housing 23 to form a first state extruded with the plasma bag 1, or drive the air exhaust housing 23 to form a second state separated from the plasma bag 1.
In the actual use process, the driving piece 22 drives the exhaust shell 23 to be far away from the cover plate 21, the plasma bag 1 is placed in the extrusion space, the driving piece 22 drives the exhaust shell 23 to be close to the cover plate 21, so that the spring plate 231 and the plasma bag 1 are mutually extruded, plasma is injected into the plasma bag 1 through the liquid inlet pipe, the spring plate 231 generates elastic deformation along with the increase of the plasma in the plasma bag 1, meanwhile, the plasma bag 1 is extruded, and the air in the plasma bag 1 is discharged through the liquid inlet pipe; then, the driving piece 22 drives the exhaust shell 23 to be away from the cover plate 21, so that the plasma bag 1 is taken out, and the operation is simple.
On the basis of the scheme, the device also comprises an exhaust hanging bag plate 3, the exhaust hanging bag plate 3 is arranged on the cover plate 21, the extrusion space is formed between the exhaust hanging bag plate 3 and the spring plate 231, the exhaust hanging bag plate 3 is provided with an exhaust clamp 31, and one side of the plasma bag 1 close to the liquid inlet pipe can be clamped between the exhaust clamp 31 and the exhaust hanging bag plate 3.
Specifically, when the driving member 22 drives the air exhaust casing 23 to form the second state separated from the plasma bag 1, the plasma bag 1 may be placed in the extrusion space, and the side of the plasma bag 1 near the liquid inlet pipe may be clamped between the air exhaust clamp 31 and the air exhaust hanging bag plate 3; the process that an operator needs to hold the plasma bag 1 by one hand is omitted, and meanwhile, the exhaust effect is better under the effect that the exhaust clamp 31 extrudes the side, close to the liquid inlet pipe, of the plasma bag 1.
The exhaust clip 31 is disposed along the width direction of the exhaust hanging bag plate 3, and the length of the exhaust clip 31 is greater than the width of the plasma bag 1, the exhaust clip 31 is made of elastic plastic material, and the plasma bag 1 can be placed between the exhaust clip 31 and the exhaust hanging bag plate 3 to be clamped by snapping the exhaust clip 31.
On the basis of the above scheme, in order to accurately quantify the quality of the contained plasma in the plasma bag 1, specifically, the exhaust hanging bag plate 3 is arranged on one side of the cover plate 21, the weighing sensor 4 is fixedly arranged on the other side of the cover plate 21, a connecting block is arranged at the top of the exhaust hanging bag plate 3, and the connecting block is arranged in the cover plate 21 in a penetrating manner and is connected with the stress end of the weighing sensor 4.
Wherein, there is a clearance between exhaust string bag board 3 and the apron 21, when plasma bag 1 is fixed in on the exhaust string bag board 3, the interior plasma of plasma bag 1 can make connecting block extrusion weighing sensor 4's atress end under the gravity state, weighing sensor 4 alright accurate measurement plasma bag 1 interior plasma's quality.
The driving member 22 is not limited to a specific structure, as long as it can drive the exhaust casing 23 to approach or separate from the cover plate, and is not limited thereto.
In some embodiments, the driving member 22 includes a telescopic portion 221, a connecting plate 222, and two guide shafts 223, the telescopic portion 221 is fixedly disposed on the cover plate 21 and located at a side facing away from the exhaust casing 23, a movable end of the telescopic portion 221 is connected with a middle portion of the connecting plate 222, two guide shafts 223 are disposed in the cover plate 21 in a penetrating manner, one ends of the two guide shafts 223 are respectively fixedly connected with two opposite sides of the connecting plate 222, and the other ends of the two guide shafts 223 are respectively fixedly connected with the spring plate 231.
In this embodiment, the telescopic portion 221 includes a forward and reverse motor, and a threaded rod fixedly connected to a movable end of the forward and reverse motor, where the threaded rod is in threaded rotation with the connection plate 222.
In other embodiments, the telescopic portion 221 includes an electric push rod, and a movable end of the electric push rod is fixedly connected to the connecting plate 222.
On the basis of the above scheme, the exhaust mechanism 2 further includes a fixing plate 24 and two sleeves 25, the fixing plate 24 is fixedly connected with the telescopic portion 221, the two sleeves 25 are all arranged in the cover plate 21 and the exhaust hanging bag plate 3 in a penetrating manner, one ends of the two sleeves 25 are fixedly connected with the fixing plate 24, and the two guide shafts 223 are respectively arranged in the two sleeves 25 in a penetrating manner. By providing the fixing plate 24 and the two sleeves 25, the stability of the driving member 22 when driving the exhaust casing 23 to approach or separate from the cover plate 21 can be improved.
In this embodiment, the spring plate 231 is fixedly connected to the exhaust bag hanging plate 3 via two spring connection blocks 232, and the other ends of the two guide shafts 223 are respectively fixedly connected to the two spring connection blocks 232.
On the basis of the above scheme, the connecting plate 222 is provided with the micro switch 5, and the contact of the micro switch 5 may abut against the fixing plate 24. It should be noted that, through the electric connection between the micro-switch 5 and the controller, the electric connection between the controller and the positive and negative motor or the electric push rod, the opening and closing of the positive and negative motor or the electric push rod is controlled by the controller, and the exhaust casing 23 is driven to approach or separate from the cover plate 21.
On the basis of the above scheme, in order to improve the structural strength of the cover plate 21, the cover plate 21 is fixedly provided with a reinforcing plate 26, the telescopic part 221 is fixedly arranged on the reinforcing plate 26, and the reinforcing plate 26 is provided with two through holes for the two sleeves 25 to penetrate.
The beneficial effects are that:
Compared with the prior art, the exhaust mechanism for the plasma bag is characterized in that the driving piece is arranged on the cover plate, the driving piece is connected with one side of the exhaust shell, a spring plate is arranged on one surface of the exhaust shell, which is close to the cover plate, an extrusion space is formed between the spring plate and the cover plate, when the plasma bag is placed in the extrusion space, the liquid inlet pipe of the plasma bag is positioned above the exhaust shell, the driving piece drives the exhaust shell to form a first state extruded with the plasma bag, when the plasma is injected into the plasma bag, the plasma bag can exhaust air in the plasma bag through the liquid inlet pipe under the action of mutual extrusion between the spring plate and the cover plate, the exhaust effect is good, and meanwhile, when the driving piece drives the exhaust shell to form a second state separated from the plasma bag, the plasma bag can be easily taken out from the extrusion space, the structure is simple, the operation is convenient, and the working strength of operators is reduced.
The above-described embodiments of the present utility model do not limit the scope of the present utility model. Any other corresponding changes and modifications made in accordance with the technical idea of the present utility model shall be included in the scope of the claims of the present utility model.
Claims (10)
1. The utility model provides a plasma is exhaust mechanism for bag, one side of plasma bag is equipped with the feed liquor pipe, exhaust mechanism includes apron, driving piece and exhaust shell, its characterized in that, the driving piece is located on the apron, the driving piece with one side of exhaust shell is connected, the exhaust shell with a surface that the apron is close to is equipped with the spring plate, the spring plate with be formed with an extrusion space between the apron, works as the plasma bag is placed in the extrusion space, just the feed liquor pipe of plasma bag is located when the top of exhaust shell, the driving piece can drive the exhaust shell form with the plasma bag is the first state of extrusion mutually, or drive the exhaust shell form with the plasma bag is the second state of phase separation.
2. The exhaust mechanism for a plasma bag according to claim 1, further comprising an exhaust bag hanging plate provided on the cover plate, wherein the pressing space is formed between the exhaust bag hanging plate and the spring plate, an exhaust clip is provided on the exhaust bag hanging plate, and a side of the plasma bag near the liquid inlet pipe can be clamped between the exhaust clip and the exhaust bag hanging plate.
3. The exhaust mechanism for a plasma bag according to claim 2, further comprising a weighing sensor, wherein the weighing sensor is fixedly arranged on the cover plate, and a stress end of the weighing sensor is connected with the exhaust hanging bag plate.
4. The exhaust mechanism for plasma bags according to claim 3, wherein the driving member comprises a telescopic part, a connecting plate and two guide shafts, the telescopic part is fixedly arranged on the cover plate and positioned at one side deviating from the exhaust shell, the movable end of the telescopic part is connected with the middle part of the connecting plate, the two guide shafts penetrate through the cover plate, one ends of the two guide shafts are fixedly connected with two opposite sides of the connecting plate respectively, and the other ends of the two guide shafts are fixedly connected with the spring plate.
5. The evacuation mechanism for a plasma bag of claim 4, wherein the telescoping portion comprises a reversible motor, a threaded rod fixedly connected to a movable end of the reversible motor, and the threaded rod is in threaded rotational connection with the connection plate.
6. The evacuation mechanism for a plasma bag of claim 4, wherein the telescoping portion comprises an electric pushrod, and wherein the movable end of the electric pushrod is fixedly connected to the connecting plate.
7. The plasma bag exhaust mechanism according to claim 5 or 6, further comprising a fixing plate and two sleeves, wherein the fixing plate is fixedly connected with the telescopic part, the two sleeves are all arranged in the cover plate and the exhaust hanging bag plate in a penetrating manner, one ends of the two sleeves are fixedly connected with the fixing plate, and the two guide shafts are respectively arranged in the two sleeves in a penetrating manner.
8. The plasma bag exhaust mechanism according to claim 7, wherein the spring plate is fixedly connected to the exhaust bag hanging plate via two spring connection blocks, and the other ends of the two guide shafts are fixedly connected to the two spring connection blocks, respectively.
9. The exhaust mechanism for plasma bags according to claim 8, wherein a micro switch is provided on the connection plate, and a contact of the micro switch is capable of abutting against the fixing plate.
10. The exhaust mechanism for plasma bags according to claim 9, wherein a reinforcing plate is fixedly arranged on the cover plate, the telescopic part is fixedly arranged on the reinforcing plate, and two through holes for two sleeves to pass through are formed in the reinforcing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322680114.2U CN220967696U (en) | 2023-09-28 | 2023-09-28 | Exhaust mechanism for plasma bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322680114.2U CN220967696U (en) | 2023-09-28 | 2023-09-28 | Exhaust mechanism for plasma bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220967696U true CN220967696U (en) | 2024-05-17 |
Family
ID=91056543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322680114.2U Active CN220967696U (en) | 2023-09-28 | 2023-09-28 | Exhaust mechanism for plasma bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220967696U (en) |
-
2023
- 2023-09-28 CN CN202322680114.2U patent/CN220967696U/en active Active
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