CN216168864U - Mannitol injection negative pressure suction device - Google Patents
Mannitol injection negative pressure suction device Download PDFInfo
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- CN216168864U CN216168864U CN202122396692.4U CN202122396692U CN216168864U CN 216168864 U CN216168864 U CN 216168864U CN 202122396692 U CN202122396692 U CN 202122396692U CN 216168864 U CN216168864 U CN 216168864U
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- negative pressure
- connecting pipe
- pressure device
- mannitol injection
- suction device
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Abstract
The utility model relates to the technical field of medical auxiliary equipment, in particular to a mannitol injection negative pressure suction device which comprises a negative pressure device, wherein a connector is fixedly arranged on the lower surface of the negative pressure device, a first connecting pipe is fixedly connected to the lower surface of the connector, a limiting piece is fixedly arranged on the upper surface of the negative pressure device, a piston is fixedly arranged on the upper surface of the negative pressure device and positioned on the side of the limiting piece, a second connecting pipe is fixedly arranged on the upper surface of the piston, and a pipe collecting assembly is fixedly arranged on the outer surface of the second connecting pipe. According to the utility model, the purpose of solving the problem that the dosage is not easy to prepare accurately is achieved by arranging the negative pressure device, and the purpose of solving the problems of heavy nursing work and high risk of polluting liquid in the process of extracting the mannitol injection is achieved by arranging the second connecting pipe, the puncture needle and the piston.
Description
Technical Field
The utility model relates to the technical field of medical auxiliary equipment, in particular to a mannitol injection negative pressure suction device.
Background
The mannitol injection, a clinical commonly used dehydrating agent, is a high-permeability hypotensor, is a commonly used medicine for clinical rescue, in particular for the rescue of brain diseases, has the characteristics of fast hypotensor and accurate curative effect required by the medicine for reducing intracranial pressure, and when the mannitol injection is used for reducing the intracranial pressure, the dosage is usually 125ml once. However, in clinical work, 125ml of mannitol injection is not available, so that 125ml of mannitol injection can only be extracted from 250ml of mannitol injection by using a syringe, which not only seriously aggravates nursing work, but also increases the risk of liquid pollution during preparation, and the dosage is not easy to prepare accurately.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a mannitol injection negative pressure suction device to solve the problems that the nursing work is heavy and the risk of polluting liquid is high in the mannitol injection extraction process and the dosage is not easy to prepare accurately in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an about mannitol injection negative pressure suction device, includes negative pressure equipment, negative pressure equipment's lower fixed surface installs the connector, the first connecting pipe of lower fixed surface connection of connector, negative pressure equipment's last fixed surface installs the locating part, negative pressure equipment's upper surface is located locating part side fixed mounting has the piston, the last fixed surface of piston installs the second connecting pipe, the outer fixed surface of second connecting pipe installs the pipe collecting device subassembly.
Preferably, the outer surface of the first connecting pipe is fixedly provided with a fixing clamp, the outer surface of the second connecting pipe is fixedly provided with a blocking clamp, and the end part of the second connecting pipe is movably provided with a puncture needle head.
Preferably, the upper surface of the negative pressure device is fixedly provided with an air outlet, the outer surface of the limiting part is rotatably sleeved with a turnover cover, and the turnover cover is structurally matched with the air outlet.
Preferably, the pipe collecting assembly comprises a fixed shaft wound by a second connecting pipe, two groups of limiting blocks are symmetrically and rotatably mounted on the outer surface of the fixed shaft, a fixed column is fixedly mounted between the two groups of limiting blocks, and a control handle is fixedly mounted on the side surface of the fixed shaft.
Preferably, the outer surface of the negative pressure device is marked with scale marks, and the marks on the scale marks are 0cm, 25cm, 50cm, 75cm, 100cm and 125cm respectively.
Preferably, the negative pressure device is made of medical sterile PVC materials.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the purpose of solving the problem that the dosage is not easy to prepare accurately is achieved by arranging the negative pressure device, and the purpose of solving the problems of heavy nursing work and high risk of polluting liquid in the process of extracting the mannitol injection is achieved by arranging the second connecting pipe, the puncture needle and the piston;
1. opening the air outlet by arranging a negative pressure device, a second connecting pipe and the air outlet, clamping the second connecting pipe by using a blocking clamp, blocking the circulation of liquid, forcibly extruding the negative pressure device to extrude 125ml of air in the negative pressure device to form 125ml of negative pressure, reversely rotating the turnover cover along the limiting piece, sleeving the turnover cover with the air outlet, namely closing the air outlet, opening the puncture needle head, connecting mannitol injection, separating the blocking clamp from the second connecting pipe, and opening the blocking device to enable mannitol to flow into the negative pressure device;
2. through setting up fixed axle, stopper and control handle, wear the second connecting pipe between fixed axle and fixed column, handheld control handle again, rotatory fixed axle, control second connecting pipe winding are between two sets of stoppers to reach the purpose of accomodating the second connecting pipe.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a perspective view of the connecting device of the present invention;
fig. 3 is a perspective view of the tube retrieving assembly of the present invention;
fig. 4 is a perspective view of the air outlet of the present invention.
In the figure: 1. a negative pressure device; 2. a connector; 3. a first connecting pipe; 4. a fixing clip; 5. a limiting member; 501. turning over the cover; 6. an air outlet; 7. a piston; 8. a second connecting pipe; 9. a tube retrieving assembly; 901. a fixed shaft; 902. a limiting block; 903. fixing a column; 904. a control handle; 10. a puncture needle head; 11. blocking the clip.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown:
a negative pressure suction device for mannitol injection comprises a negative pressure device 1, wherein a connector 2 is fixedly installed on the lower surface of the negative pressure device 1, a first connecting pipe 3 is fixedly connected to the lower surface of the connector 2, a limiting piece 5 is fixedly installed on the upper surface of the negative pressure device 1, a piston 7 is fixedly installed on the upper surface of the negative pressure device 1, which is positioned on the side of the limiting piece 5, a second connecting pipe 8 is fixedly installed on the upper surface of the piston 7, and a pipe collecting assembly 9 is fixedly installed on the outer surface of the second connecting pipe 8;
further, a fixing clamp 4 is fixedly arranged on the outer surface of the first connecting pipe 3, a blocking clamp 11 is fixedly arranged on the outer surface of the second connecting pipe 8, a puncture needle head 10 is movably arranged at the end of the second connecting pipe 8, the purpose of outputting mannitol injection is achieved by arranging the first connecting pipe 3, the purpose of controlling and blocking the mannitol injection is achieved by arranging the fixing clamp 4, the purpose of connecting the negative pressure device 1 and the puncture needle head 10 is achieved by arranging the second connecting pipe 8, the purpose of puncturing the mannitol injection is achieved by arranging the puncture needle head 10, and the purpose of controlling the mannitol liquid to flow in the second connecting pipe 8 is achieved by arranging the blocking clamp 11;
further, an air outlet 6 is fixedly arranged on the upper surface of the negative pressure device 1, a turning cover 501 is rotatably sleeved on the outer surface of the limiting member 5, the turning cover 501 is structurally matched with the air outlet 6, the air outlet 6 is arranged, so that the purpose of exhausting air in the negative pressure device 1 is achieved, the limiting member 5 is arranged, so that the purpose of connecting the turning cover 501 and fixing the turning cover 501 on the surface of the negative pressure device 1 is achieved, and the purpose of opening and closing the air outlet 6 is achieved by arranging the turning cover 501;
further, the pipe collecting device assembly 9 comprises a fixed shaft 901 wound by the second connecting pipe 8, two groups of limiting blocks 902 are symmetrically and rotatably mounted on the outer surface of the fixed shaft 901, a fixed column 903 is fixedly mounted between the two groups of limiting blocks 902, a control handle 904 is fixedly mounted on the side surface of the fixed shaft 901, the purpose of collecting the second connecting pipe 8 is achieved by arranging the pipe collecting device assembly 9, the purpose of controlling the winding of the second connecting pipe 8 is achieved by arranging the fixed shaft 901, the winding area of the second connecting pipe 8 is limited by arranging the limiting blocks 902, the purpose of fixing the second connecting pipe 8 by matching with the fixed shaft 901 is achieved by arranging the fixed column 903, and the purpose of controlling the rotation of the fixed shaft 901 is achieved by arranging the control handle 904;
furthermore, scale marks are marked on the outer surface of the negative pressure device 1, the marks on the scale marks are respectively 0cm, 25cm, 50cm, 75cm, 100cm and 125cm, and the purpose of clearly seeing the content of the liquid is achieved by setting the scale marks;
furthermore, the negative pressure device 1 is made of medical sterile PVC material, and the purpose of preventing infection is achieved by adopting the medical sterile PVC material.
The working principle is as follows: opening the outer package, rotating the flip cover 501 along the limiting member 5 to separate the flip cover 501 from the air outlet 6, i.e. opening the air outlet 6, clamping the second connecting pipe 8 by using the blocking clamp 11 to block the circulation of the liquid, forcibly pressing the negative pressure device 1 to extrude 125ml of air in the negative pressure device to form 125ml of negative pressure, reversely rotating the flip cover 501 along the limiting member 5 to sleeve the flip cover 501 with the air outlet 6, i.e. closing the air outlet 6, opening the puncture needle 10, connecting the mannitol injection, separating the blocking clamp 11 from the second connecting pipe 8, i.e. opening the blocker, allowing the mannitol liquid to flow into the negative pressure device 1 through the second connecting pipe 8, after the negative pressure device 1 is filled with the mannitol liquid, clamping the second connecting pipe 8 by using the blocking clamp 11, i.e. closing the blocker, pulling out the puncture needle 10, opening the bottom outlet by separating the first connecting pipe 3 and the fixing clamp 4, and discharging the mannitol liquid, the interior of the device is a sterile environment, the device is divided into two parts, one part is a negative pressure device 1, the other part is a connecting device, accurate 125ml negative pressure is arranged in the negative pressure device 1, one end of the connecting device is fixed on the negative pressure device 1, the other end of the connecting device is provided with a needle head used for puncturing a mannitol injection, a piston 7 is arranged at the joint of a second connecting pipe 8 and the negative pressure device 1, the piston 7 is in an open state, when the mannitol injection flows towards the negative pressure device 1 due to the action of negative pressure, the piston 7 is opened, after the 125ml negative pressure device 1 is filled with liquid, the piston 7 is pushed to close the second connecting pipe 8 due to the action of water pressure, so that the liquid backflow is prevented, a blocking clamp 11 is arranged at the outer surface of the negative pressure device 1 of the second connecting pipe 8, the use and storage of the second connecting pipe 8 are facilitated, a pipe collecting assembly 9 is arranged, the second connecting pipe 8 penetrates between the fixing shaft 901 and the fixing column 903, the control handle 904 is held by hands, the fixing shaft 901 is rotated, and the second connecting pipe 8 is controlled to be wound between the two groups of limiting blocks 902, so that the purpose of accommodating the second connecting pipe 8 is achieved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a about mannitol injection negative pressure suction device, includes negative pressure equipment (1), its characterized in that: the utility model discloses a negative pressure device, including negative pressure device (1), lower fixed surface installs connector (2), the first connecting pipe (3) of lower fixed surface connection of connector (2), the last fixed surface of negative pressure device (1) installs locating part (5), the upper surface of negative pressure device (1) is located locating part (5) side fixed mounting and has piston (7), the last fixed surface of piston (7) installs second connecting pipe (8), the external fixed surface of second connecting pipe (8) installs pipe collecting device subassembly (9).
2. The negative pressure suction device for the mannitol injection according to claim 1, wherein: the outer fixed surface of first connecting pipe (3) installs fixation clamp (4), the outer fixed surface of second connecting pipe (8) installs and blocks clamp (11), the tip movable mounting of second connecting pipe (8) has puncture needle head (10).
3. The negative pressure suction device for the mannitol injection according to claim 1, wherein: the upper surface fixed mounting of negative pressure device (1) has gas outlet (6), the surface of locating part (5) rotates the cover and is equipped with flip lid (501), and flip lid (501) and gas outlet (6) structure cooperation.
4. The negative pressure suction device for the mannitol injection according to claim 1, wherein: the pipe collecting device assembly (9) comprises a fixed shaft (901) wound by a second connecting pipe (8), two groups of limiting blocks (902) are symmetrically and rotatably mounted on the outer surface of the fixed shaft (901), a fixed column (903) is fixedly mounted between the two groups of limiting blocks (902), and a control handle (904) is fixedly mounted on the side surface of the fixed shaft (901).
5. The negative pressure suction device for the mannitol injection according to claim 1, wherein: the outer surface of the negative pressure device (1) is marked with scale marks, and the marks on the scale marks are 0cm, 25cm, 50cm, 75cm, 100cm and 125cm respectively.
6. The negative pressure suction device for the mannitol injection according to claim 1, wherein: the negative pressure device (1) is made of medical sterile PVC materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122396692.4U CN216168864U (en) | 2021-09-30 | 2021-09-30 | Mannitol injection negative pressure suction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122396692.4U CN216168864U (en) | 2021-09-30 | 2021-09-30 | Mannitol injection negative pressure suction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216168864U true CN216168864U (en) | 2022-04-05 |
Family
ID=80859894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122396692.4U Active CN216168864U (en) | 2021-09-30 | 2021-09-30 | Mannitol injection negative pressure suction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216168864U (en) |
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2021
- 2021-09-30 CN CN202122396692.4U patent/CN216168864U/en active Active
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