CN219905028U - Blood transfusion bag opening tool - Google Patents
Blood transfusion bag opening tool Download PDFInfo
- Publication number
- CN219905028U CN219905028U CN202321365576.9U CN202321365576U CN219905028U CN 219905028 U CN219905028 U CN 219905028U CN 202321365576 U CN202321365576 U CN 202321365576U CN 219905028 U CN219905028 U CN 219905028U
- Authority
- CN
- China
- Prior art keywords
- opening
- transfusion bag
- blood transfusion
- groove
- concave
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000008280 blood Substances 0.000 title claims description 66
- 210000004369 blood Anatomy 0.000 title claims description 66
- 230000006835 compression Effects 0.000 claims description 15
- 238000007906 compression Methods 0.000 claims description 15
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000036770 blood supply Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 1
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- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The utility model relates to the technical field of medical equipment accessories and discloses a transfusion bag opening tool which comprises a flat handheld part and an opening part with an oval cross section, wherein the handheld part is fixedly arranged at the upper end of the opening part, an opening groove matched with the shape of an opening part of a transfusion bag is formed in the lower end of the opening part, a concave mounting groove communicated with the opening groove is formed in the opening part, a concave movable block is movably arranged in the concave mounting groove, a spring piece is fixedly arranged between the concave movable block and the wall of the concave mounting groove, the end part of the concave movable block stretches into the opening groove, and when the opening part of the transfusion bag stretches into the opening groove, the concave movable block is abutted against the opening part of the transfusion bag under the elastic action of the spring piece. The purpose is to solve the problem that the opening of the existing transfusion bag drainage tube is generally tightly connected and inconvenient to screw.
Description
Technical Field
The utility model belongs to the technical field of medical equipment accessories, and particularly relates to a blood transfusion bag opening tool.
Background
Blood is an indispensable component of human body function, circulates in heart and blood vessel cavity, and is often lost in a great amount in the operation process, so that the clinical blood supply requirement is ensured, and the hospital should store blood for the need from time to time. In the process of using the blood transfusion bag, medical staff needs to connect the opening on the blood transfusion bag with the pipeline of the blood transfusion device so as to realize blood supply for a patient.
When in use, the opening is required to be screwed by hands to conduct the opening, so that the connection between the drainage tube and the blood transfusion device is completed, but in order to ensure the protection effect of the blood transfusion bag on the blood stored in the drainage tube, the opening of the drainage tube is generally connected tightly, and the screwing is inconvenient, so that a transfusion bag opening tool is provided to solve the problems.
Disclosure of Invention
The purpose of the utility model is that: solves the problems that the opening of the existing transfusion bag drainage tube is generally tightly connected and inconvenient to screw.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
the utility model provides a blood transfusion bag opening instrument, includes the handheld portion of platykurtic and the open bag portion that the cross-section is oval, handheld portion fixed mounting is in the upper end of open bag portion, open bag portion's lower extreme seted up with blood transfusion bag opening part shape assorted open slot.
Further limited, the concave mounting groove that is linked together with the open slot is seted up to open bag portion in, movable mounting has the spill movable block in the spill mounting groove, fixed mounting has the shell fragment between spill movable block and the spill mounting groove cell wall, the tip of spill movable block stretches into the open slot, and when blood transfusion bag opening part stretched into the open slot in, the spill movable block was contradicted with blood transfusion bag opening part under the elastic force of shell fragment. By means of the structural design, the concave movable block is matched with the elastic sheet to clamp the opening separated from the blood transfusion bag, so that the separated opening is prevented from falling down around under the action of gravity after the bag is opened.
Further limited, the upper end of opening the bag portion has offered the through-hole that is linked together with the concave mounting groove, the through-hole rotation is installed and is connected the pole, the pole that changes stretches into the one end rotation of concave mounting groove and installs the slider, and the other end fixed mounting has the plectrum, fixed mounting has fixed slide rail on the spill movable block, slider slidable mounting is in fixed slide rail. By means of the structural design, the pushing and pulling piece can drive the concave movable block to squeeze the elastic piece and retract into the concave mounting groove, so that the clamping effect on the opening of the blood transfusion bag is relieved, and the separated opening is conveniently taken down from the bag opening tool.
Further limited, a cylindrical groove for accommodating the cylindrical end of the blood transfusion bag opening is formed in the groove wall at the upper end of the opening groove, a compression spring is fixedly installed in the cylindrical groove, a movable plate is fixedly installed at the end part of the compression spring, and when the cylindrical end of the blood transfusion bag opening stretches into the cylindrical groove, the movable plate is in contact with the cylindrical end, and the compression spring is compressed under the stress. When the concave movable block releases the clamping effect on the opening of the blood transfusion bag, the movable plate moves downwards under the elastic force of the compression spring, so that the opening separated from the blood transfusion bag is pushed out of the opening groove, and the blood transfusion bag opening device is simple in structure and convenient to use.
Further limited, one end of the concave movable block extending into the open slot is provided with a plurality of anti-skid grooves. By means of the structural design, friction force between the anti-slip groove and the blood transfusion bag opening can be increased, so that the blood transfusion bag opening is prevented from sliding out of the opening groove.
Further limited, one end of the concave movable block extending into the open groove is provided with an inclined surface near the bottom of the open bag part. The blood transfusion bag opening extending into the opening groove is guided by the inclined surface, so that the blood transfusion bag opening is conveniently placed into the opening groove, and the blood transfusion bag opening is convenient to use.
The utility model adopting the technical scheme has the following advantages:
1. according to the utility model, the opening groove matched with the shape of the blood transfusion bag opening is formed in the bag opening part, and after the blood transfusion bag opening is placed in the opening groove, the hand-held part applies axial acting force, so that the blood transfusion bag opening part is conveniently screwed, and the blood transfusion bag opening part is convenient to use.
2. According to the utility model, the opening separated from the blood transfusion bag can be clamped by the concave movable block matched with the elastic sheet, so that the situation that the separated opening falls around under the action of gravity after the bag opening is completed is avoided, when the bag opening tool is held to the upper end of the garbage collection position, the stirring sheet is stirred, the concave movable block can be driven to squeeze the elastic sheet and shrink into the concave mounting groove to release the clamping effect on the opening of the blood transfusion bag, and at the moment, the compression spring matched with the movable plate can eject the separated opening out of the opening groove, so that the separated opening is conveniently separated from the bag opening tool, and the separated opening is sent to the garbage collection position.
Drawings
The utility model can be further illustrated by means of non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic diagram of a blood transfusion bag opening tool according to the present utility model;
FIG. 2 is a schematic diagram showing a front cross-sectional structure of a transfusion bag opening tool according to the present utility model;
FIG. 3 is an enlarged schematic view of FIG. 2A;
FIG. 4 is a schematic view of the right side cross-sectional structure of a transfusion bag opening tool of the present utility model;
FIG. 5 is an enlarged schematic view of the structure shown at B in FIG. 4;
FIG. 6 is a schematic cross-sectional view of a bag opening portion of a blood transfusion bag opening tool according to the present utility model;
fig. 7 is a schematic view of structures in a concave movable block, a spring plate and a through hole in a blood transfusion bag opening tool according to the present utility model.
The main reference numerals are as follows:
1. a hand-held part;
2. a bag opening part; 21. a concave mounting groove; 22. a concave movable block; 23. a spring plate;
24. a through hole; 241. a transfer rod; 242. a slide block; 243. a driving plate; 244. fixing the sliding rail;
3. an open slot; 31. a cylindrical groove; 32. a compression spring; 33. a movable plate.
Detailed Description
The present utility model will be described in detail below with reference to the drawings and the specific embodiments, wherein like or similar parts are designated by the same reference numerals throughout the drawings or the description, and implementations not shown or described in the drawings are in a form well known to those of ordinary skill in the art. In addition, directional terms such as "upper", "lower", "top", "bottom", "left", "right", "front", "rear", etc. in the embodiments are merely directions with reference to the drawings, and are not intended to limit the scope of the present utility model.
As shown in fig. 1 to 7, the blood transfusion bag opening tool of the utility model comprises a flat handheld part 1 and an opening part 2 with an elliptical cross section, wherein the handheld part 1 is fixedly arranged at the upper end of the opening part 2, and the lower end of the opening part 2 is provided with an opening groove 3 which is matched with the shape of the opening part of the blood transfusion bag.
The bag opening part 2 is internally provided with a concave mounting groove 21 communicated with the opening groove 3, the concave mounting groove 21 is internally and movably provided with a concave movable block 22, a spring piece 23 is fixedly arranged between the concave movable block 22 and the groove wall of the concave mounting groove 21, the end part of the concave movable block 22 stretches into the opening groove 3, and when the blood transfusion bag opening part stretches into the opening groove 3, the concave movable block 22 is abutted against the blood transfusion bag opening part under the elastic acting force of the spring piece 23.
The upper end of the bag opening part 2 is provided with a through hole 24 communicated with the concave mounting groove 21, a switching rod 241 is rotatably mounted in the through hole 24, one end of the switching rod 241 extending into the concave mounting groove 21 is rotatably mounted with a sliding block 242, the other end is fixedly mounted with a moving plate 243, the concave movable block 22 is fixedly mounted with a fixed sliding rail 244, and the sliding block 242 is slidably mounted in the fixed sliding rail 244.
The upper end cell wall of the open slot 3 is provided with a cylindrical slot 31 for accommodating the cylindrical end of the transfusion bag opening, a compression spring 32 is fixedly arranged in the cylindrical slot 31, the end part of the compression spring 32 is fixedly provided with a movable plate 33, and when the cylindrical end of the transfusion bag opening stretches into the cylindrical slot 31, the movable plate 33 is contacted with the cylindrical end, and the compression spring 32 is compressed under stress.
The end of the concave movable block 22 extending into the open slot 3 is provided with a plurality of anti-skid grooves.
One end of the concave movable block 22 extending into the open groove 3 is provided with an inclined surface near the bottom of the bag opening part 2.
The application method of the utility model is as follows:
when the blood transfusion bag opening device is used, the hand holding part 1 is held by the hand, the other hand holds the blood transfusion bag, the opening of the blood transfusion bag stretches into the opening groove 3, the concave movable block 22 is released from the opening of the blood transfusion bag under the elastic action of the elastic sheet 23, the wall of the opening groove 3 on the other side is matched to clamp the opening of the blood transfusion bag, the columnar end of the opening of the blood transfusion bag stretches into the columnar groove 31, the movable plate 33 is acted, the compression spring 32 is deformed, and at the moment, the axial action force is applied to the opening of the blood transfusion bag through the bag opening tool, so that the opening of the blood transfusion bag is broken and separated, and the bag opening is completed;
after the bag is opened, the opening separated from the blood transfusion bag cannot fall under the action of gravity due to the clamping action of the concave movable block 22 and the wall of the opening groove 3 on the opening of the blood transfusion bag, so that the separated opening is prevented from scattering around after the bag is opened, and the collection is inconvenient;
when the bag opening tool is taken above the garbage collection position, the poking sheet 243 is buckled to drive the concave movable block 22 to extrude the elastic sheet 23 and shrink into the concave mounting groove 21 so as to release the clamping effect on the opening of the blood transfusion bag and facilitate the removal of the separated opening from the bag opening tool;
when the concave movable block 22 releases the clamping effect on the opening of the blood transfusion bag, the movable plate 33 moves downwards under the elastic force of the compression spring 32, so that the opening separated from the blood transfusion bag is pushed out of the opening groove 3, and the concave movable block 22 is prevented from being clamped in the opening groove 3 to influence the use.
The utility model provides a blood transfusion bag opening tool in detail. The description of the specific embodiments is only intended to aid in understanding the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (6)
1. The utility model provides a blood transfusion bag opening instrument, includes flat hand-held part (1) and cross-section for oval portion (2) of opening, its characterized in that: the hand-held part (1) is fixedly arranged at the upper end of the bag opening part (2), and an open slot (3) matched with the shape of the opening of the blood transfusion bag is formed in the lower end of the bag opening part (2).
2. A blood transfusion bag opening tool as claimed in claim 1, wherein: the blood transfusion bag is characterized in that a concave mounting groove (21) communicated with the opening groove (3) is formed in the bag opening part (2), a concave movable block (22) is movably mounted in the concave mounting groove (21), an elastic piece (23) is fixedly mounted between the concave movable block (22) and the groove wall of the concave mounting groove (21), the end part of the concave movable block (22) stretches into the opening groove (3), and when the opening part of the blood transfusion bag stretches into the opening groove (3), the concave movable block (22) is abutted to the opening part of the blood transfusion bag under the elastic action force of the elastic piece (23).
3. A blood transfusion bag opening tool as claimed in claim 2, wherein: the upper end of the bag opening part (2) is provided with a through hole (24) communicated with the concave mounting groove (21), a switching rod (241) is rotationally mounted in the through hole (24), one end of the switching rod (241) extending into the concave mounting groove (21) is rotationally provided with a sliding block (242), the other end of the switching rod is fixedly provided with a stirring plate (243), the concave movable block (22) is fixedly provided with a fixed sliding rail (244), and the sliding block (242) is slidably mounted in the fixed sliding rail (244).
4. A blood transfusion bag opening tool as claimed in claim 1, wherein: the upper end cell wall of open slot (3) is seted up on the cylindricality groove (31) that are used for holding blood transfusion bag open-ended column end, compression spring (32) are fixed mounting in cylindricality groove (31), the tip fixed mounting of compression spring (32) has fly leaf (33), when blood transfusion bag open-ended column end stretches into in cylindricality groove (31), fly leaf (33) and column end contact, compression spring (32) atress compression.
5. A blood transfusion bag opening tool as claimed in claim 2, wherein: one end of the concave movable block (22) extending into the open slot (3) is provided with a plurality of anti-skid slots.
6. A blood transfusion bag opening tool as claimed in claim 2, wherein: one end of the concave movable block (22) extending into the open groove (3) is provided with an inclined surface near the bottom of the bag opening part (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321365576.9U CN219905028U (en) | 2023-05-31 | 2023-05-31 | Blood transfusion bag opening tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321365576.9U CN219905028U (en) | 2023-05-31 | 2023-05-31 | Blood transfusion bag opening tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219905028U true CN219905028U (en) | 2023-10-27 |
Family
ID=88425263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321365576.9U Active CN219905028U (en) | 2023-05-31 | 2023-05-31 | Blood transfusion bag opening tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219905028U (en) |
-
2023
- 2023-05-31 CN CN202321365576.9U patent/CN219905028U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |