CN219539040U - Transfusion system for hemodialysis - Google Patents
Transfusion system for hemodialysis Download PDFInfo
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- CN219539040U CN219539040U CN202222428626.5U CN202222428626U CN219539040U CN 219539040 U CN219539040 U CN 219539040U CN 202222428626 U CN202222428626 U CN 202222428626U CN 219539040 U CN219539040 U CN 219539040U
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- liquid outlet
- liquid
- dropping funnel
- liquid inlet
- pipe
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Abstract
The utility model discloses an infusion apparatus for hemodialysis, which comprises a dropping funnel piece, an infusion piece and at least one bonding piece, wherein the dropping funnel piece comprises a dropping funnel and a floating body, the inside of the dropping funnel is hollow, two ends of the dropping funnel are respectively provided with a liquid inlet and a liquid outlet, the floating body is movably arranged in the dropping funnel, the infusion piece comprises a liquid inlet pipe and a liquid outlet pipe, and the liquid inlet pipe and the liquid outlet pipe are respectively connected with the liquid inlet and the liquid outlet of the dropping funnel; the adhesive piece comprises a rubber block and an adhesive block, wherein the rubber block is provided with a mounting hole, the rubber block is sleeved on the liquid inlet pipe or the liquid outlet pipe through the matching of the mounting hole, and can rotate and slide relative to the liquid inlet pipe or the liquid outlet pipe, and the adhesive block is connected to the peripheral wall of the rubber block. The utility model can effectively avoid the shaking of the conveyor in the using process.
Description
Technical Field
The utility model relates to the field of infusion apparatuses, in particular to an infusion apparatus for hemodialysis.
Background
Hemodialysis is to introduce human blood into a dialyzer through a dialysis device, exchange substances in the dialyzer, remove metabolic waste and excessive moisture in the body, and then return the purified blood. Because whole body blood participates in extracorporeal circulation treatment in the treatment process, a patient is extremely prone to dialysis complications, at the moment, an infusion apparatus is needed for drug treatment, and when the treatment is finished, blood is returned to the human body, and the infusion of the blood is also needed to be completed by infusion of infusion apparatus fluid infusion.
The patent with the bulletin number of CN215584992U discloses an anti-reflux infusion set for hemodialysis, which comprises an infusion set main body and a scalp needle main body, wherein the infusion set main body consists of an infusion hose, a puncture outfit, a flow stopping clamp, a medicine adding port, a drip cup, a flow regulator and a positive pressure joint, an adjusting roller is arranged in the flow regulator, the outer end of the positive pressure joint is connected with the inner end of a protective cap in a sleeved mode, a connector and a puncture needle are fixedly arranged on the scalp needle main body, the connector is fixedly arranged at the tail end of the scalp needle main body, and the puncture needle is fixedly arranged at the head end of the scalp needle main body.
According to the anti-reflux infusion apparatus for hemodialysis, in the using process, the puncture device is used for puncturing the plug port end of the infusion bottle or the infusion bag for loading liquid medicine, if the infusion apparatus is continuously rocked or suddenly rocked greatly in the using process, the puncture device is possibly separated from the infusion bottle or the infusion bag, normal infusion is easily influenced, and the infusion apparatus lacks a part for fixing the infusion apparatus.
Disclosure of Invention
In view of the foregoing, it is desirable to provide an infusion set for hemodialysis that solves the technical problem of the prior art that the infusion set lacks means for fixing itself.
In order to achieve the technical purpose, the technical scheme of the utility model provides an infusion apparatus for hemodialysis, which comprises the following components:
the dropping funnel piece comprises a dropping funnel and a floating body, wherein the inside of the dropping funnel is hollow, the two ends of the dropping funnel are respectively provided with a liquid inlet and a liquid outlet, the floating body is movably arranged in the dropping funnel,
the infusion part comprises a liquid inlet pipe and a liquid outlet pipe, and the liquid inlet pipe and the liquid outlet pipe are respectively connected with the liquid inlet and the liquid outlet of the dropping funnel;
at least one bonding piece, the bonding piece includes rubber piece and bonding piece, the mounting hole has been seted up to the rubber piece, the rubber piece warp the mounting hole cooperation cover is located the feed liquor pipe or the drain pipe, and can be relative the feed liquor pipe or the drain pipe rotates and slides, the bonding piece connect in the perisporium of rubber piece.
In one embodiment, the outer diameter of the floating body is larger than the inner diameters of the liquid inlet and the liquid outlet.
In one embodiment, the dropping funnel piece further comprises an interception net, the interception net is arranged in the dropping funnel and divides an inner cavity of the dropping funnel into a first cavity and a second cavity, the first cavity is communicated with the liquid inlet, the second cavity is communicated with the liquid outlet, and the floating body is arranged in the first cavity.
In one embodiment, the interception net is fixed on the inner wall of the dropping funnel and is arranged opposite to the liquid inlet.
In one embodiment, the liquid heating device further comprises a heating element, wherein the heating element is provided with a fixing hole, and the heating element is sleeved on the liquid inlet pipe or the liquid outlet pipe through the fixing hole and is used for heating liquid flowing through the liquid inlet pipe or the liquid outlet pipe.
In one embodiment, the heating element comprises a casing, the casing is provided with the fixing hole and sleeved with the liquid inlet pipe or the liquid outlet pipe through the fixing hole, a cavity is formed in the casing, the cavity surrounds the fixing hole, and the outer wall of the casing is provided with a filling opening.
In one embodiment, the heating element further comprises a screw cap, the screw cap is inserted into the filling port and detachably connected with the shell, and the screw cap is used for opening or closing the filling port.
In one embodiment, the infusion part further comprises a bottle inserting needle, an injection tube and an injection puncture head, the bottle inserting needle and the injection tube are respectively connected with the liquid inlet tube and the liquid outlet tube, the bottle inserting needle and the injection tube are arranged at one ends of the liquid inlet tube and the liquid outlet tube, which are far away from the dropping funnel, and the injection puncture head is connected with one ends of the injection tube, which are far away from the dropping funnel.
In one embodiment, the infusion set further comprises a first fixing cap and a second fixing cap, the first fixing cap is sleeved on the bottle inserting needle, and the second fixing cap is sleeved on the injection puncture head.
In one embodiment, the device further comprises a flow regulator, wherein the flow regulator is sleeved on the liquid outlet pipe and is used for regulating the liquid flow in the liquid outlet pipe.
Compared with the prior art, the utility model has the beneficial effects that: the infusion apparatus is used for conveying medicines or blood, and in the using process of the infusion apparatus, the adhesive piece is arranged to adhere the adhesive piece to other equipment, so that the fixation of the adhesive piece and the rubber piece is realized, the rubber piece is sleeved on the liquid inlet pipe or the liquid outlet pipe, the liquid inlet pipe or the liquid outlet pipe can be fixed, the liquid inlet pipe or the liquid outlet pipe is prevented from shaking, the whole infusion apparatus is further fixed, and the falling of the puncture outfit and the infusion bag or the infusion bottle caused by shaking of the infusion apparatus is avoided; the liquid enters the dropping funnel through the liquid inlet pipe and drops on the floating body in the dropping funnel, the floating body can buffer the liquid dropping in the dropping funnel, and bubbles formed when the liquid drops can be reduced.
Drawings
FIG. 1 is a three-dimensional schematic view of an infusion set for hemodialysis according to an embodiment of the present utility model;
FIG. 2 is a three-dimensional schematic view of an infusion set for hemodialysis according to an embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional three-dimensional view of a drip chamber of an infusion apparatus for hemodialysis according to an embodiment of the present utility model;
FIG. 4 is an enlarged partial schematic view at A in FIG. 3;
fig. 5 is a schematic view showing a partial structure of a heating element and a liquid outlet pipe in an infusion apparatus for hemodialysis according to an embodiment of the present utility model.
Reference numerals:
a dropping funnel member 1;
a dropping funnel 11;
a float 12;
an interception net 13;
an infusion part 2;
a liquid inlet pipe 21;
a liquid outlet pipe 22;
a bottle insertion needle 23;
a syringe 24;
an injection puncture head 25;
a first fixing cap 26;
a second fixing cap 27;
an intake pipe 28;
a filter unit 29;
an adhesive member 3;
a rubber block 31;
an adhesive block 32;
a heating element 4;
a housing 41;
a screw cap 42;
a flow regulator 5.
Detailed Description
The following detailed description of preferred embodiments of the utility model is made in connection with the accompanying drawings, which form a part hereof, and together with the description of the embodiments of the utility model, are used to explain the principles of the utility model and are not intended to limit the scope of the utility model.
As shown in fig. 1 to 5, the utility model provides an infusion apparatus for hemodialysis, which comprises a dropping funnel part 1, an infusion part 2 and at least one adhesive part 3, wherein the dropping funnel part 1 comprises a dropping funnel 11 and a floating body 12, the inside of the dropping funnel 11 is hollow, two ends of the dropping funnel 11 are respectively provided with a liquid inlet and a liquid outlet, the floating body 12 is movably arranged in the dropping funnel 11, the infusion part 2 comprises a liquid inlet pipe 21 and a liquid outlet pipe 22, and the two liquid inlet pipes 21 and the liquid outlet pipe 22 are respectively connected with the liquid inlet and the liquid outlet of the dropping funnel 11; the adhesive 3 includes a rubber block 31 and an adhesive block 32, the rubber block 31 is provided with a mounting hole, the rubber block 31 is sleeved on the liquid inlet pipe 21 or the liquid outlet pipe 22 through the mounting hole, and can rotate and slide relative to the liquid inlet pipe 21 or the liquid outlet pipe 22, and the adhesive block 32 is connected to the peripheral wall of the rubber block 31.
The infusion apparatus is used for conveying medicines or blood, in the using process of the infusion apparatus, the adhesive piece 3 is arranged, the adhesive piece 32 is adhered to other equipment, the fixing of the adhesive piece 32 and the rubber piece 31 is realized, the rubber piece 31 is sleeved on the liquid inlet pipe 21 or the liquid outlet pipe 22, the liquid inlet pipe 21 or the liquid outlet pipe 22 can be fixed, the liquid inlet pipe 21 or the liquid outlet pipe 22 is prevented from shaking, the whole infusion apparatus is further fixed, and the falling of the puncture outfit and the infusion bag or the infusion bottle caused by shaking of the infusion apparatus is prevented; by arranging the rubber block 31, the rubber block 31 has elasticity, the rubber block 31 with elasticity is sleeved on the liquid inlet pipe 21 or the liquid outlet pipe 22 through the matching of the mounting holes, the rubber block 31 with elasticity can apply elastic clamping force to the liquid inlet pipe 21 or the liquid outlet pipe 22, random rotation or sliding of the rubber block 31 relative to the liquid inlet pipe 21 or the liquid outlet pipe 22 is avoided, and the rubber block 31 can be driven to slide relative to the liquid inlet pipe 21 or the liquid outlet pipe 22 only when the acting force applied between the rubber block 31 and the liquid inlet pipe 21 or the liquid outlet pipe 22 is large enough, so that random sliding or rotation of the rubber block 31 relative to the liquid inlet pipe 21 or the liquid outlet pipe 22 is avoided; liquid enters the dropping funnel 11 through the liquid inlet pipe 21 and drops on the floating body 12 in the dropping funnel 11, the floating body 12 can buffer the liquid dropped in the dropping funnel 11, and bubbles formed when the liquid drops can be reduced.
The peripheral wall of the rubber block 31 is an outer wall of the rubber block 31 which is arranged along the axial direction of the mounting hole.
In one embodiment, the outer diameter of the float 12 is greater than the inner diameters of the inlet and outlet ports.
Through the arrangement, the floating body 12 can be prevented from sliding out of the dropping funnel 11 through the liquid inlet or the liquid outlet, and the floating body 12 is limited in the dropping funnel 11.
In one embodiment, the dropping funnel piece 1 further comprises an interception net 13, the interception net 13 is arranged in the dropping funnel 11 and divides the internal cavity of the dropping funnel 11 into a first cavity and a second cavity, the first cavity is communicated with the liquid inlet, the second cavity is communicated with the liquid outlet, and the floating body 12 is arranged in the first cavity.
Through the arrangement, the interception net 13 can limit the floating body 12 in the first cavity, so that negative pressure is prevented from being formed in the liquid outlet pipe 22 due to the fact that the floating body 12 seals the liquid outlet, and the phenomenon that liquid in the liquid outlet pipe 22 cannot flow downwards due to the fact that the floating body 12 seals the liquid outlet is avoided.
In one embodiment, the interception net 13 is fixed to the inner wall of the drip chamber 11 and is disposed opposite to the liquid inlet.
Through being fixed in the inner wall of drip chamber 11 with interception net 13, realized the filter screen fixed between drip chamber 11, interception net 13 sets up relative inlet for the liquid that gets into through the inlet can directly drip on interception net 13's body 12.
It can be understood that the material of the adhesive block 32 may be solid adhesive, pressure sensitive adhesive, self-adhesive, etc., and the rubber block 31 is adhered to the device through the adhesive block 32, so that the adhesive block 32 can be separated from the device after the infusion apparatus is used.
The hemodialysis infusion apparatus further comprises a heating element 4, wherein the heating element 4 is provided with a fixing hole, and the heating element 4 is sleeved on the liquid inlet pipe 21 or the liquid outlet pipe 22 through the fixing hole and is used for heating liquid flowing through the liquid inlet pipe 21 or the liquid outlet pipe 22.
In one embodiment, the heating element 4 includes a housing 41, the housing 41 is provided with a fixing hole and is sleeved on the liquid inlet pipe 21 or the liquid outlet pipe 22 through the fixing hole, a cavity is formed in the housing 41, the cavity is arranged around the fixing hole, and a filling port is formed on the outer wall of the housing 41.
By arranging the shell 41, a cavity surrounding the fixing hole is formed in the shell 41, when the liquid flowing in the liquid inlet pipe 21 or the liquid outlet pipe 22 needs to be heated, preheating fluid for heating the liquid in the liquid inlet pipe 21 or the liquid outlet pipe 22 is injected into the cavity through the injection port, and the preheating fluid can heat the liquid in the liquid inlet pipe 21 or the liquid outlet pipe 22; heating wires may be added to the cavity, and the heating wires may be wound around the cavity to heat the liquid in the liquid inlet pipe 21 or the liquid outlet pipe 22 via the housing 41.
In one embodiment, iron powder, vermiculite, activated carbon, etc. are disposed within the cavity of the housing 41. When the liquid in the liquid inlet pipe 21 or the liquid outlet pipe 22 needs to be heated, water is injected into the cavity through the injection port, the water reacts with iron powder, vermiculite, active carbon and the like in the cavity, heat is generated in the reaction process, the liquid in the liquid inlet pipe 21 or the liquid outlet pipe 22 is further heated, and when the liquid in the liquid inlet pipe 21 or the liquid outlet pipe 22 is heated through the arrangement, other heat sources or power sources are needed, and only the water needs to be injected into the injection port.
In one embodiment, the heating element 4 further comprises a screw cap 42, the screw cap 42 being inserted into the filler neck and being detachably connected to the housing 41, the screw cap 42 being used for opening or closing the filler neck.
With the above arrangement, the screw cap 42 is detachably attached to the housing 41 and can close or open the filler neck.
It will be appreciated that the screw cap 42 and the filler neck may be simultaneously detachably and sealingly connected by threads, or may be detachably connected by a snap fit, and then sealingly connected by a sealing ring.
In one embodiment, the inner wall of the fill port is internally threaded and the screw cap 42 is externally threaded relative to the internal thread of the fill port and is threadably coupled to the fill port.
In one embodiment, the infusion set 2 further includes a bottle needle 23, an injection tube 24, and an injection puncture head 25, where the bottle needle 23 and the injection tube 24 are respectively connected to the liquid inlet tube 21 and the liquid outlet tube 22, the bottle needle 23 and the injection tube 24 are disposed at one ends of the liquid inlet tube 21 and the liquid outlet tube 22 away from the drip chamber 11, and the injection puncture head 25 is connected to one end of the injection tube 24 away from the drip chamber 11.
In one embodiment, the infusion set 2 further comprises a first fixing cap 26, and the first fixing cap 26 is sleeved on the bottle inserting needle 23.
The first fixing cap 26 is matched and sleeved on the bottle inserting needle 23, and the bottle inserting needle 23 is prevented from being exposed to external contact bacteria by the first fixing cap 26 being matched with the bottle inserting needle 23 to fix the bottle inserting needle 23 relative to the first fixing cap 26.
In one embodiment, the infusion set 2 further comprises a second fixing cap 27, and the second fixing cap 27 is sleeved on the injection puncture head 25.
The second fixing cap 27 is matched and sleeved on the injection puncture head 25, and the second fixing cap 27 is matched with the injection puncture head 25 to fix the second fixing cap 27 relative to the injection puncture head 25, so that the injection puncture head 25 is prevented from being exposed to external contact bacteria.
In one embodiment, the infusion set 2 further includes an air inlet pipe 28 and a filtering portion 29, one end of the air inlet pipe 28 is communicated with the liquid inlet pipe 21, and the filtering portion 29 is disposed at the other end of the air inlet pipe 28 and is used for filtering the air entering the air inlet pipe 28.
By arranging the air inlet pipe 28, the air inlet pipe 28 can guide the filtered air into the liquid inlet pipe 21, the infusion bag and the infusion bottle, so that the influence of negative pressure in the infusion bag or the infusion bottle on liquid discharge is avoided.
It is understood that the filter 29 may be a filter screen, an air filtering membrane, a filter cotton, or the like provided at the other end of the air intake duct 28.
In one embodiment, the infusion apparatus for hemodialysis further comprises a flow regulator 5, and the flow regulator 5 is sleeved on the liquid outlet pipe 22 and is used for regulating the liquid flow in the liquid outlet pipe 22.
The flow rate of the liquid outlet pipe 22 is adjusted by sliding the speed adjusting wheel, and the liquid outlet pipe 22 is extruded by the speed adjusting wheel, so that the flow area of the liquid outlet pipe 22 is changed, and the liquid outlet flow rate of the liquid outlet pipe 22 is adjusted.
The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model.
Claims (10)
1. An infusion set for hemodialysis, comprising:
the dropping funnel piece comprises a dropping funnel and a floating body, wherein the inside of the dropping funnel is hollow, the two ends of the dropping funnel are respectively provided with a liquid inlet and a liquid outlet, the floating body is movably arranged in the dropping funnel,
the infusion part comprises a liquid inlet pipe and a liquid outlet pipe, and the liquid inlet pipe and the liquid outlet pipe are respectively connected with the liquid inlet and the liquid outlet of the dropping funnel;
at least one bonding piece, the bonding piece includes rubber piece and bonding piece, the mounting hole has been seted up to the rubber piece, the rubber piece warp the mounting hole cooperation cover is located the feed liquor pipe or the drain pipe, and can be relative the feed liquor pipe or the drain pipe rotates and slides, the bonding piece connect in the perisporium of rubber piece.
2. The hemodialysis infusion set according to claim 1, wherein the outside diameter of the float is larger than the inside diameters of the inlet and outlet.
3. The infusion set for hemodialysis according to claim 2, wherein the drip chamber member further comprises an interception net which is arranged in the drip chamber and divides an inner cavity of the drip chamber into a first cavity and a second cavity, the first cavity is communicated with the liquid inlet, the second cavity is communicated with the liquid outlet, and the floating body is arranged in the first cavity.
4. The hemodialysis infusion set according to claim 3, wherein the blocking net is fixed to an inner wall of the drip chamber and is disposed opposite to the liquid inlet.
5. The infusion apparatus for hemodialysis according to claim 1, further comprising a heating member, wherein the heating member is provided with a fixing hole, and the heating member is sleeved on the liquid inlet pipe or the liquid outlet pipe through the fixing hole, and is used for heating the liquid flowing through the liquid inlet pipe or the liquid outlet pipe.
6. The infusion set for hemodialysis according to claim 5, wherein the heating member comprises a housing, the housing is provided with the fixing hole and is sleeved on the liquid inlet pipe or the liquid outlet pipe through the fixing hole, a cavity is formed in the housing, the cavity is arranged around the fixing hole, and a filling port is formed in the outer wall of the housing.
7. The hemodialysis infusion set according to claim 6, wherein the heating member further comprises a screw cap inserted into the filling port and detachably connected to the housing, the screw cap being for opening or closing the filling port.
8. The infusion set for hemodialysis according to claim 1, wherein the infusion set further comprises a bottle needle, an injection tube and an injection puncture head, the bottle needle and the injection tube are respectively connected with the liquid inlet tube and the liquid outlet tube, the bottle needle and the injection tube are arranged at one ends of the liquid inlet tube and the liquid outlet tube far away from the dropping funnel, and the injection puncture head is connected with one end of the injection tube far away from the dropping funnel.
9. The infusion set for hemodialysis according to claim 8, wherein the infusion set further comprises a first fixing cap and a second fixing cap, the first fixing cap is sleeved on the bottle inserting needle, and the second fixing cap is sleeved on the injection puncture head.
10. The infusion set for hemodialysis according to claim 1, further comprising a flow regulator, which is sleeved on the liquid outlet pipe and is used for regulating the flow rate of the liquid in the liquid outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222428626.5U CN219539040U (en) | 2022-09-14 | 2022-09-14 | Transfusion system for hemodialysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222428626.5U CN219539040U (en) | 2022-09-14 | 2022-09-14 | Transfusion system for hemodialysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219539040U true CN219539040U (en) | 2023-08-18 |
Family
ID=87736778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222428626.5U Active CN219539040U (en) | 2022-09-14 | 2022-09-14 | Transfusion system for hemodialysis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219539040U (en) |
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2022
- 2022-09-14 CN CN202222428626.5U patent/CN219539040U/en active Active
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