CN219835953U - Transfusion pressurizing device and pressurizing transfusion device - Google Patents
Transfusion pressurizing device and pressurizing transfusion device Download PDFInfo
- Publication number
- CN219835953U CN219835953U CN202320851608.XU CN202320851608U CN219835953U CN 219835953 U CN219835953 U CN 219835953U CN 202320851608 U CN202320851608 U CN 202320851608U CN 219835953 U CN219835953 U CN 219835953U
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- Prior art keywords
- pressurizing
- infusion
- pressurizing device
- disc
- transfusion
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- 238000001802 infusion Methods 0.000 claims abstract description 43
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 230000001105 regulatory effect Effects 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 description 3
- 239000003814 drug Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000001990 intravenous administration Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241001411320 Eriogonum inflatum Species 0.000 description 1
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to the technical field of medical equipment, in particular to an infusion pressurizing device and an infusion pressurizing device. The transfusion pressurizing device comprises a pressurizing disc and an elastic hose which is detachably arranged on the pressurizing disc, and limiting plates are fixedly arranged at two ends of the elastic hose; the pressurizing disc comprises a chassis, a limiting strip is vertically and fixedly arranged on the edge of the chassis in a surrounding mode, two bayonets are formed in the limiting strip, a rotary wheel disc is fixedly arranged in the center of the pressurizing disc in a rotary mode, protruding teeth are circumferentially arranged on the outer edge of the rotary wheel disc in a surrounding mode, and a handle is fixedly arranged on the rotary wheel disc. The pressurized transfusion system comprises the transfusion pressurizing device, and the transfusion pressurizing device is connected with the liquid inlet needle, the drip cup, the regulating valve and the puncture needle through a transfusion tube. According to the utility model, the limiting plates are arranged at the two ends of the elastic hose, and the pressurizing disc which is convenient to clamp is matched, so that the convenient adjustment of the transfusion pressure is realized, and the device has a simple structure, is easy to detach and store and is convenient to use.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to an infusion pressurizing device and an infusion pressurizing device.
Background
The infusion set is a common medical consumable, and a channel between a vein and liquid medicine is established for intravenous infusion through aseptic treatment. It is generally formed from eight portions of intravenous needle or injection needle, needle head protecting cap, transfusion tube, medicine liquor filter, flow rate regulator, drip cup, bottle stopper puncture outfit and air filter which are connected together, and the portion of transfusion system also has injection piece and medicine-adding mouth. The infusion apparatus flows into the drip chamber along the thinner infusion hose under the action of atmospheric pressure, and when the pressure of the water column of the drip chamber is greater than the venous pressure, the liquid in the bottle flows into the veins along the hose.
At present, when the clinical infusion apparatus is in emergency situations such as insufficient blood volume of a patient and massive hemorrhage and needs to be rapidly supplemented with liquid, the purpose of rapid infusion can not be achieved only by the pressure provided by the drip chamber water column, so that medical staff can only squeeze the infusion bag by hands generally, and the purpose of rapid infusion is achieved, and is relatively laborious. In order to solve the problem that the operation of bare-handed pressurization is inconvenient and laborious, in the technical scheme disclosed in the Chinese patent No. 212575392U, a driving device is additionally arranged, the driving device is connected with a rotating wheel, a rotating roller is arranged on the rotating wheel, and the rotating roller and a limiting block compress an infusion tube to realize infusion pressurization. However, such a pressurizing device lacks effective fixation of the infusion tube itself, is easy to displace after long-term use, has a complicated structure, is not convenient to use clinically, and is not suitable for wide popularization.
Disclosure of Invention
In order to solve the problems, the utility model provides an infusion pressurizing device and a pressurizing infusion apparatus based on the prior infusion pressurizing device.
The utility model solves the problems existing in the prior art through the following technical scheme:
on one hand, the utility model provides an infusion pressurizing device, which comprises a pressurizing disc, wherein the pressurizing disc comprises a chassis, a limiting strip is fixedly surrounded by the chassis, which is perpendicular to the edge of the chassis, and a bayonet is formed on the limiting strip; the center of the pressurizing disc is rotationally fixed with a rotary disc, and the outer edge of the rotary disc is fixedly provided with convex teeth around the rotary disc; an elastic hose is detachably arranged on the pressurizing disc.
Further, the number of bayonets is two.
Further, the two bayonets are respectively positioned at two radial ends of the chassis.
Further, limiting plates are fixedly arranged at two ends of the elastic hose, the length of each limiting plate is larger than that of each bayonet, and each limiting plate is mounted on the outer surface of the elastic hose and fixedly connected with the outer surface of the elastic hose.
Further, the length of the elastic hose between the two limiting plates is not greater than the minimum arc length between the two bayonets.
Further, a handle is fixedly arranged on the rotary wheel disc, and further, the length of the handle is larger than the diameter of the rotary wheel disc.
Further, the height of the limit bar is larger than or equal to the diameter of the elastic hose.
Further, the ratio of the distance from the tooth tip of the convex tooth to the limit bar to the diameter of the elastic hose is 0.7-0.9.
Further, the number of the convex teeth is 3-8; further, the number of the convex teeth is 6, and the shape of the tooth tips of the convex teeth is semi-elliptic.
On the other hand, the utility model also provides a pressurized transfusion system, which comprises the transfusion pressurizing device, wherein the two ends of the transfusion pressurizing device are connected with a transfusion tube, one end of the transfusion tube is connected with a liquid inlet needle, and the other end of the transfusion tube is sequentially connected with a drip cup, a regulating valve and a puncture needle.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the transfusion pressurizing device, the rotary wheel disc with the convex teeth is arranged, and the rotary wheel disc rotates to drive the convex teeth to circularly guide and extrude the elastic hose, so that the transfusion operation is convenient, controllable and pressurized, the structure is simple, and the use is convenient; meanwhile, the pressurizing device is arranged to be an additional device convenient to install, so that the pressurizing device is easy to install, detach and store, and is convenient to recycle.
2. According to the pressurizing transfusion device, the limiting plates are arranged at the two ends of the elastic hose, so that the elastic hose can be simply and conveniently clamped with the bayonet of the transfusion pressurizing device, the operation is simple, the fixing effect is good, and the problem that the transfusion tube is shifted when the pressurizing device is used for a long time is solved.
Drawings
For a clearer description of embodiments of the utility model or of solutions in the prior art, the drawings which are used in the description of the embodiments or of the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from them without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of an infusion pressurizing device and a pressurized infusion apparatus according to the present utility model;
FIG. 2 is a schematic view of the structure of the infusion pressurizing device of the present utility model;
fig. 3 is a schematic structural view of the elastic hose of the present utility model.
Wherein: 1-liquid inlet needle, 2-infusion tube, 3-limiting plate, 4-elastic hose, 5-pressurizing disc, 5.1-chassis, 5.2-rotating wheel disc, 5.3-handle, 5.4-convex tooth, 5.5-limiting strip, 5.6-bayonet, 6-drip cup, 7-regulating valve and 8-puncture needle.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described below in conjunction with specific embodiments, and it is apparent that the described embodiments 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 fall within the scope of the utility model.
As shown in FIG. 1, the transfusion pressurizing device and the pressurizing transfusion device comprise a pressurizing disc 5, wherein the pressurizing disc 5 comprises a chassis 5.1, and a limit strip 5.5 is fixedly arranged around the edge of the chassis 5.1 perpendicular to the chassis 5.1. The limiting strip 5.5 is provided with a bayonet 5.6; the center of the pressurizing disc 5 is rotatably fixed with a rotary wheel disc 5.2, and the outer edge of the rotary wheel disc 5.2 is fixedly provided with convex teeth 5.4 around the rotary wheel disc 5.2; the pressurizing disc 5 is detachably provided with an elastic hose 4. According to the transfusion pressurizing device, the rotary wheel disc 5.2 with the convex teeth 5.4 is arranged, the convex teeth 5.4 are driven by the rotation of the rotary wheel disc 5.2 to circularly guide and extrude the elastic hose 4, so that the transfusion operation is convenient, controllable and pressurized, and the device is simple in structure and convenient to use; meanwhile, the pressurizing device is arranged to be an additional device convenient to install, so that the pressurizing device is easy to install, detach and store, and is convenient to recycle.
In particular, as shown in figures 1-2, the number of bayonets 5.6 is two. The two ends of the elastic hose 4 can be conveniently clamped at the two bayonets 5.6 respectively by the arrangement of the two bayonets 5.6, so that the elastic hose 4 can be fixed in a head-tail mode.
In particular, as shown in figures 1-3, two bayonet openings 5.6 are located at each radial end of the chassis 5.1. Limiting plates 3 are fixedly arranged at two ends of the elastic hose 4, the length of each limiting plate 3 is larger than that of each bayonet 5.6, each limiting plate 3 is arranged on the outer surface of the elastic hose 4 and fixedly connected with the outer surface of the elastic hose 4, so that each limiting plate 3 can be clamped at each bayonet 5.6, and the elastic hose 4 is fixed.
Specifically, as shown in fig. 1-3, the length of the elastic tube 4 between the two limiting plates 3 is not greater than the minimum arc length between the two bayonets 5.6, so that when the elastic tube 4 is clamped on the pressurizing plate 5 through the limiting plates 3 at the two ends, the elastic tube 4 is in a certain stretching state, and therefore the shrinkage tendency of the elastic tube can enable the two limiting plates 3 to be clamped more tightly, so that the elastic tube 4 is firmly fixed on the pressurizing plate 5.
Specifically, as shown in fig. 1-2, a handle 5.3 is fixedly installed on the rotary wheel disc 5.2, the length of the handle 5.3 is larger than the diameter of the rotary wheel disc 5.2, and a labor-saving lever is formed at the moment, so that the rotary wheel disc 5.2 can be easily rotated through the handle 5.3 to pressurize liquid in the elastic hose 4.
In particular, as shown in fig. 1-2, the height of the stop bars 5.5 relative to the chassis 5.1 is greater than the diameter of the flexible hose 4, which limits the flexible hose 4 from rolling displacement when the flexible hose 4 is mounted in the chassis 5.1.
Specifically, as shown in fig. 1-2, the ratio of the distance from the tooth tip of the tooth 5.4 to the limit stop 5.5 to the diameter of the flexible hose 4 is 0.8. Namely, the distance from the tooth tip of the convex tooth 5.4 to the limit strip 5.5 is smaller than the diameter of the elastic hose 4, so that the limit strip 5.5 and the convex tooth 5.4 can effectively squeeze the elastic hose 4.
Specifically, as shown in fig. 1-2, the number of teeth 5.4 is 6, and too many or too few teeth 5.4 do not exert an effective pressurizing effect. The tooth tip of the convex tooth 5.4 is semi-elliptic, and the semi-elliptic tooth tip can ensure that the elastic hose 4 is not scratched while the elastic hose 4 is effectively extruded.
Specifically, as shown in fig. 1, the pressurizing infusion apparatus of the utility model comprises an infusion pressurizing device, wherein both ends of the infusion pressurizing device are connected with an infusion tube 2, one end of the infusion tube 2 is connected with a liquid inlet needle 1, and the other end of the infusion tube 2 is sequentially connected with a drip cup 6, a regulating valve 7 and a puncture needle 8.
When the pressurizing transfusion device is used, the two limiting plates 3 are pinched, the elastic hose 4 is slightly stretched and then clamped at the two bayonets 5.6 of the pressurizing disc 5, and then the handle 5.3 is rotated in a selected direction according to the situation requirement, so that the liquid in the elastic hose 4 can be pressurized. According to the transfusion pressurizing device, the rotary wheel disc 5.2 with the convex teeth 5.4 is arranged, the rotary wheel disc 5.2 is rotated by rotating the handle 5.3, the convex is driven, the elastic hose 4 is circularly guided and extruded by the 5.4, and therefore, the transfusion operation is convenient, controllable and pressurized, and the whole device is simple in structure, convenient to use and low in cost; meanwhile, the pressurizing device is arranged to be an additional device convenient to install, so that the pressurizing device is easy to install, detach and store, and is convenient to recycle. According to the pressurizing transfusion device, the limiting plates 3 are arranged at the two ends of the elastic hose 4, so that the elastic hose 4 can be simply and conveniently clamped with the bayonet 5.6 of the transfusion pressurizing device, the operation is simple, the fixing effect is good, and the problem that the transfusion tube is shifted when the pressurizing device is used for a long time is solved.
The utility model has been further described with reference to specific embodiments, but it should be understood that the detailed description is not to be construed as limiting the spirit and scope of the utility model, but rather as providing those skilled in the art with the benefit of this disclosure with the benefit of their various modifications to the described embodiments.
Claims (10)
1. The transfusion pressurizing device is characterized by comprising a pressurizing disc, wherein the pressurizing disc comprises a chassis, a limiting strip is fixedly arranged on the edge of the chassis in a surrounding manner perpendicular to the chassis, and a bayonet is formed in the limiting strip;
a rotary wheel disc is fixedly arranged in the center of the pressurizing disc in a rotary mode, and convex teeth are fixedly arranged on the outer edge of the rotary wheel disc around the rotary wheel disc;
and the pressurizing disc is detachably provided with an elastic hose.
2. An infusion pressurizing device as claimed in claim 1, wherein the number of bayonets is two.
3. An infusion pressurizing device according to claim 2, wherein the two bayonets are located at respective radial ends of the chassis.
4. The infusion pressurizing device according to claim 1, wherein limiting plates are fixedly arranged at two ends of the elastic hose, and the length of each limiting plate is larger than that of each bayonet.
5. An infusion pressurizing device as in claim 4, wherein the length of said flexible tubing between said two limiting plates is no greater than the minimum arc length between said two bayonets.
6. The infusion pressurizing device of claim 1, wherein the rotary wheel disc is fixedly provided with a handle.
7. An infusion pressurizing device as claimed in claim 1, wherein the height of the stop strip is greater than or equal to the diameter of the flexible tube.
8. An infusion pressurizing device according to claim 1, wherein the ratio of the distance from the tooth tip of the tooth to the limit bar to the diameter of the flexible tube is 0.7-0.9.
9. An infusion pressurizing device according to claim 1, wherein the number of teeth is 3-8.
10. A pressurized infusion apparatus, comprising the infusion pressurizing device of any one of claims 1-9, wherein both ends of the infusion pressurizing device are connected with infusion tubes;
one end of the infusion tube is connected with a liquid inlet needle, and the other end of the infusion tube is sequentially connected with a drip cup, a regulating valve and a puncture needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320851608.XU CN219835953U (en) | 2023-04-17 | 2023-04-17 | Transfusion pressurizing device and pressurizing transfusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320851608.XU CN219835953U (en) | 2023-04-17 | 2023-04-17 | Transfusion pressurizing device and pressurizing transfusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219835953U true CN219835953U (en) | 2023-10-17 |
Family
ID=88301946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320851608.XU Active CN219835953U (en) | 2023-04-17 | 2023-04-17 | Transfusion pressurizing device and pressurizing transfusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219835953U (en) |
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2023
- 2023-04-17 CN CN202320851608.XU patent/CN219835953U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |