CN221084326U - Edema preventing device for infusion apparatus - Google Patents
Edema preventing device for infusion apparatus Download PDFInfo
- Publication number
- CN221084326U CN221084326U CN202321792518.4U CN202321792518U CN221084326U CN 221084326 U CN221084326 U CN 221084326U CN 202321792518 U CN202321792518 U CN 202321792518U CN 221084326 U CN221084326 U CN 221084326U
- Authority
- CN
- China
- Prior art keywords
- infusion
- edema
- fixedly connected
- circular bag
- slot
- 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.)
- Active
Links
- 238000001802 infusion Methods 0.000 title claims abstract description 76
- 206010030113 Oedema Diseases 0.000 title description 5
- 239000012528 membrane Substances 0.000 claims abstract description 22
- 230000003501 anti-edematous effect Effects 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000001125 extrusion Methods 0.000 claims abstract description 14
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000003814 drug Substances 0.000 abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 230000008961 swelling Effects 0.000 abstract description 4
- 230000002045 lasting effect Effects 0.000 abstract description 2
- 235000013372 meat Nutrition 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 210000004204 blood vessel Anatomy 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses an anti-edema device for an infusion apparatus, which relates to the technical field of infusion apparatuses and comprises an infusion apparatus and a stop mechanism, wherein the infusion apparatus comprises an infusion tube, a needle head and a flow control valve, a circular bag is connected between the infusion tube and the needle head, an elastic membrane is arranged on the surface of the circular bag, the stop mechanism comprises a connecting shell, an infusion tube channel is arranged on the surface of the connecting shell, a circular bag placing groove is arranged in the middle of the infusion tube channel, a slot is arranged at the bottom end of the circular bag placing groove, and a pressure switch is fixedly connected with the bottom end of the slot. This anti-edema device for transfusion system through setting up circular bag, elastic membrane and stop gear, under pressure switch, clamp column, clamp plate, return spring, servo motor, internal thread sleeve, screw rod, ejector pad, arm of force, fixed plate and extrusion piece cooperation effect, when the syringe needle runs out water, can stop the medicine of the inside transfer line of transfer line passageway, reaches the effect of stopping transfusion, and then prevents that the infusion position from lasting swelling.
Description
Technical Field
The utility model relates to the technical field of infusion apparatuses, in particular to an anti-edema device for an infusion apparatus.
Background
The transfusion system is one basic medical apparatus and mainly includes transfusion needle, transfusion tube, flow rate regulator connected serially to the transfusion tube and dropper. In the infusion process, if the injection position of the infusion needle is poor, or the infusion needle is prevented from outputting the liquid medicine due to improper movement of the arm of a patient, the liquid medicine is difficult to smoothly flow into a blood vessel; in this case, the skin and meat tissue in the vicinity of the infusion needle will swell, which will cause a certain damage to the skin and meat tissue and affect the infusion quality.
In China, patent application number: 201710722324.X discloses an anti-edema infusion apparatus, which comprises an infusion needle and an infusion tube; a dropper is connected in series in the infusion tube, and a speed regulator is arranged on the infusion tube; a monitor is connected in series between the infusion needle and the infusion tube; the monitor comprises a circular cavity, wherein the bottom surface and the side surface of the circular cavity are hard surfaces, the front surface of the circular cavity is composed of an elastic membrane, and the elastic coefficient of the elastic membrane is smaller than that of skin and meat tissues of a human body. The infusion apparatus can only check whether the infusion resistance is overlarge, so that whether skin and meat tissues have edema tendency or not is judged, the infusion can not be stopped in time, and edema is increased due to continuous infusion.
Therefore, it is necessary to provide an anti-edema device for an infusion apparatus to solve the above-mentioned problems.
Disclosure of utility model
(One) solving the technical problems
The utility model aims to provide an anti-edema device for an infusion apparatus, which aims to solve the problem that the existing infusion apparatus provided in the background art cannot stop infusion in time after water is drained, and edema is increased due to continuous infusion.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: an anti-edema device for an infusion apparatus comprises the infusion apparatus and a stop mechanism, wherein the infusion apparatus comprises an infusion tube, a needle head and a flow control valve, a circular bag is connected between the infusion tube and the needle head, and an elastic membrane is arranged on the surface of the circular bag;
The stop mechanism comprises a connecting shell, a transfusion tube channel is formed in the surface of the connecting shell, a circular bag placing groove is formed in the middle of the transfusion tube channel, a slot is formed in the bottom end of the circular bag placing groove, a pressure switch is fixedly connected to the bottom end of the slot, a pressing column is slidably connected to the inside of the slot, and the top end of the pressing column extends out of the slot and is fixedly connected with a pressing plate;
The inside of coupling shell has been seted up the mounting groove, the one end fixedly connected with servo motor of mounting groove, servo motor's output shaft fixedly connected with screw rod, the outside threaded connection of screw rod has the internal thread sleeve, the telescopic one end fixedly connected with ejector pad of internal thread, the middle part of mounting groove rotates and is connected with the pivot, the outside alternately swing joint of pivot has two arms of force, two the one end of arm of force is through extension spring fixed connection, two the inboard equal fixedly connected with fixed plate of the other end of arm of force, the inboard equal fixedly connected with extrusion piece of fixed plate.
Preferably, the outside of the pressure column is sleeved with a return spring, and the return spring is used for pushing the pressure plate to enable the pressure column to be far away from the pressure switch under the action of elastic force after the elastic membrane is reset after detumescence.
Preferably, a power supply is arranged in the connecting shell, the power supply, the pressure switch and the servo motor are connected in series, and the power supply is used for supplying power to the servo motor.
Preferably, the extrusion block stretches into the infusion tube channel, and the extrusion block is made of rubber material, so that the infusion tube is prevented from being damaged.
Preferably, the pushing block is located between two force arms and is in sliding connection.
Preferably, the elastic coefficient of the elastic membrane is smaller than that of skin and meat tissues, and after water is drained during transfusion, the deformation of the elastic membrane is larger than that of skin, and the elastic membrane is fed back to the pressing plate more quickly.
(III) beneficial effects
Compared with the prior art, the utility model provides an anti-edema device for an infusion apparatus, which has the following beneficial effects:
1. this anti-edema device for transfusion system through setting up circular bag, elastic membrane and stop gear, at pressure switch, the pressure post, the clamp plate, the return spring, servo motor, the internal thread sleeve, the screw rod, the ejector pad, the arm of force, fixed plate and extrusion piece cooperation effect down, when the syringe needle runs water, infusion resistance grow, the elastic membrane of circular bag is swelled, and then make two arm of force drive fixed plate and extrusion piece inwards move, cut off the inside transfer line's of transfer line medicine of transfer line passageway, reach the effect of stopping the infusion, and then prevent that the infusion position from lasting swelling.
2. This anti-edema device for transfusion system through setting up transfer line passageway and circular bag standing groove, makes stop mechanism cover in the transfer line outside, makes things convenient for stop mechanism's installation and dismantlement, and the transfer line is with once losing the back, does not influence stop mechanism's used repeatedly, has improved the practicality of device.
Drawings
FIG. 1 is a schematic front view of the structure of the present utility model;
FIG. 2 is a schematic front view of the shut-off mechanism of the present utility model;
FIG. 3 is a schematic front cross-sectional view of the shut-off mechanism of the present utility model;
fig. 4 is a schematic side cross-sectional view of the shut-off mechanism of the present utility model.
In the figure: 1. an infusion set; 11. a needle; 12. a flow control valve; 13. a circular bladder; 14. an elastic film; 2. a stop mechanism; 21. a tube channel; 22. a circular bladder placement groove; 23. a slot; 24. a pressure switch; 25. pressing a column; 26. a pressing plate; 27. a return spring; 28. a power supply; 29. a connection housing; 3. a mounting groove; 31. a servo motor; 32. a rotating shaft; 33. an internally threaded sleeve; 34. a screw; 35. a pushing block; 36. force arm; 37. a tension spring; 38. a fixing plate; 39. extruding the blocks.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
Referring to fig. 1-2, an anti-edema device for an infusion apparatus comprises an infusion apparatus 1 and a stop mechanism 2, wherein the infusion apparatus 1 comprises an infusion tube, a needle 11 and a flow control valve 12, a circular bag 13 is connected between the infusion tube and the needle 11, and an elastic membrane 14 is arranged on the surface of the circular bag 13; the elastic coefficient of the elastic membrane 14 is smaller than that of skin and meat tissues, after water is drained during infusion, the deformation of the elastic membrane 14 is larger than that of skin, the elastic membrane is fed back to the pressing plate 26 faster, the stop mechanism 2 comprises a connecting shell 29, an infusion tube channel 21 is formed in the surface of the connecting shell 29, and a circular bag placing groove 22 is formed in the middle of the infusion tube channel 21;
In this embodiment, through setting up transfer line passageway 21 and circular bag standing groove 22, make stop gear 2 cover in the transfer line outside, make things convenient for stop gear 2's installation and dismantlement, the transfer line is with once losing the back, does not influence stop gear 2's used repeatedly, has improved the practicality of device.
Example two
Referring to fig. 2-4, a power supply 28 is installed inside a connection shell 29, the power supply 28, a pressure switch 24 and a servo motor 31 are connected in series, the power supply 28 is used for supplying power to the servo motor 31, a slot 23 is formed at the bottom end of a circular bag placing groove 22, the pressure switch 24 is fixedly connected at the bottom end of the slot 23, a pressing column 25 is slidably connected inside the slot 23, the top end of the pressing column 25 extends out of the slot 23 and is fixedly connected with a pressing plate 26, a return spring 27 is sleeved on the outer side of the pressing column 25, and after the elastic membrane 14 is reset after detumescence, the return spring 27 pushes the pressing plate 26 to be far away from the pressure switch 24 under the action of elastic force;
The inside of the connecting shell 29 is provided with a mounting groove 3, one end of the mounting groove 3 is fixedly connected with a servo motor 31, an output shaft of the servo motor 31 is fixedly connected with a screw rod 34, the outer side of the screw rod 34 is in threaded connection with an inner threaded sleeve 33, one end of the inner threaded sleeve 33 is fixedly connected with a push block 35, the middle part of the mounting groove 3 is rotationally connected with a rotating shaft 32, the outer sides of the rotating shaft 32 are in crossed movable connection with two force arms 36, one ends of the two force arms 36 are fixedly connected through a tension spring 37, the inner sides of the other ends of the two force arms 36 are fixedly connected with a fixing plate 38, the inner sides of the fixing plate 38 are fixedly connected with an extrusion block 39, the extrusion block 39 stretches into a transfusion tube channel 21, the extrusion block 39 is made of rubber material, and the transfusion tube is prevented from being damaged, and the push block 35 is positioned between the two force arms 36 and is in sliding connection;
in this embodiment, by arranging the circular bag 13, the elastic membrane 14 and the stop mechanism 2, under the cooperation of the pressure switch 24, the pressure column 25, the pressure plate 26, the return spring 27, the servo motor 31, the internal thread sleeve 33, the screw 34, the push block 35, the arm 36, the fixed plate 38 and the extrusion block 39, when the needle runs out of water, the infusion resistance becomes large, the elastic membrane 14 of the circular bag 13 bulges, so that the two arm 36 drives the fixed plate 38 and the extrusion block 39 to move inwards, the medicine of the infusion tube in the infusion tube channel 21 is stopped, the effect of stopping infusion is achieved, and the continuous swelling of the infusion part is prevented
Working principle: when in use, the stop mechanism 2 is sleeved outside the infusion tube, so that the infusion tube is clamped in the infusion tube channel 21, the circular bag 13 is clamped in the circular bag placing groove 22, one side with the elastic membrane 14 is positioned in the circular bag placing groove 22, and then the needle 11 is connected with a blood vessel of a patient; when the needle runs out of water, the transfusion resistance is increased, and then the liquid in the circular bag 13 is increased, so that the elastic membrane 14 bulges, the elastic membrane 14 presses the pressing plate 26, the pressing plate 26 drives the pressing column 25 to slide into the slot 23, the pressing column 25 presses the pressure switch 24, the pressure switch 24 is stressed to start the servo motor 31, the servo motor 31 drives the screw 34 to rotate, the screw 34 drives the internal thread sleeve 33 to move, the internal thread sleeve 33 drives the push block 35 to move, the push block 35 stretches one ends of the two force arms 36, the other ends of the two force arms 36 are closed, the two force arms 36 drive the fixing plate 38 and the pressing block 39 to move inwards, the medicine of the transfusion tube in the transfusion tube channel 21 is blocked, the transfusion stopping effect is achieved, and continuous swelling of a transfusion part is prevented; when the medical staff adjusts the needle correctly, the liquid medicine in the infusion tube at the front end of the circular bag 13 is continuously input into the blood vessel, the liquid medicine in the circular bag 13 is also conveyed under the action of the elastic force of the elastic film 14, the elastic film 14 is reset, the pressing plate 26 is reset under the action of the return spring 27, the pressure switch 24 is not stressed and then drives the servo motor 31 to reversely reset and then stop, the push block 35 is driven to reset, the two force arms 36 drive the extrusion block 39 to reset under the action of the tension spring 37, so that the infusion tube is unblocked, and the infusion is continued.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An anti-edema device for an infusion apparatus comprises the infusion apparatus (1) and a stop mechanism (2), and is characterized in that: the infusion apparatus (1) comprises an infusion tube, a needle head (11) and a flow control valve (12), a circular bag (13) is connected between the infusion tube and the needle head (11), and an elastic membrane (14) is arranged on the surface of the circular bag (13);
The stop mechanism (2) comprises a connecting shell (29), a transfusion tube channel (21) is formed in the surface of the connecting shell (29), a circular bag placing groove (22) is formed in the middle of the transfusion tube channel (21), a slot (23) is formed in the bottom end of the circular bag placing groove (22), a pressure switch (24) is fixedly connected to the bottom end of the slot (23), a pressing column (25) is slidably connected to the inside of the slot (23), and the top end of the pressing column (25) extends out of the slot (23) and is fixedly connected with a pressing plate (26);
The utility model discloses a motor vehicle is characterized in that a mounting groove (3) has been seted up to the inside of coupling shell (29), the one end fixedly connected with servo motor (31) of mounting groove (3), the output shaft fixedly connected with screw rod (34) of servo motor (31), the outside threaded connection of screw rod (34) has internal thread sleeve (33), the one end fixedly connected with ejector pad (35) of internal thread sleeve (33), the middle part of mounting groove (3) rotates and is connected with pivot (32), the outside cross-connection of pivot (32) has two arm of force (36), two the one end of arm of force (36) is through extension spring (37) fixedly connected with fixed plate (38) are all fixedly connected with in the other end inboard of arm of force (36), the inboard of fixed plate (38) is fixedly connected with extrusion piece (39).
2. An anti-edema device for an infusion set according to claim 1, wherein: the outside of the pressing column (25) is sleeved with a return spring (27).
3. An anti-edema device for an infusion set according to claim 1, wherein: a power supply (28) is arranged in the connecting shell (29).
4. An anti-edema device for an infusion set according to claim 1, wherein: the extrusion block (39) extends into the infusion tube channel (21).
5. An anti-edema device for an infusion set according to claim 1, wherein: the pushing block (35) is positioned between the two force arms (36) and is connected in a sliding manner.
6. An anti-edema device for an infusion set according to claim 1, wherein: the elastic film (14) has an elastic coefficient smaller than that of the skin-meat tissue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321792518.4U CN221084326U (en) | 2023-07-07 | 2023-07-07 | Edema preventing device for infusion apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321792518.4U CN221084326U (en) | 2023-07-07 | 2023-07-07 | Edema preventing device for infusion apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221084326U true CN221084326U (en) | 2024-06-07 |
Family
ID=91327899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321792518.4U Active CN221084326U (en) | 2023-07-07 | 2023-07-07 | Edema preventing device for infusion apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221084326U (en) |
-
2023
- 2023-07-07 CN CN202321792518.4U patent/CN221084326U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210785702U (en) | Injection positioner that endocrine was used clinically | |
| CN221084326U (en) | Edema preventing device for infusion apparatus | |
| CN210902947U (en) | Perfusion device for endoscope | |
| CN113694313B (en) | Medical injection quantitative device for neurology operation | |
| CN211244031U (en) | A nursing device for chemotherapy medicine exosmosis | |
| CN113304356A (en) | Fixed-point puncture dosing device and dosing method for stem cell exosome preparation | |
| CN221266901U (en) | Urethra perfusion device | |
| CN219306731U (en) | A push away annotate device for urodynamics detects | |
| CN216824375U (en) | Ox jugular vein infusion auxiliary device | |
| CN220608510U (en) | Disposable adjustable cleaning cotton swab for changing dressings after ophthalmologic operation | |
| CN112618868B (en) | A rapid processing equipment for chemotherapy medicine extravasation guardianship | |
| CN219764273U (en) | Medicine feeding device | |
| CN219375730U (en) | Infusion hand fixer | |
| CN217014911U (en) | Portable constant temperature control infusion apparatus | |
| CN220459705U (en) | Venous indwelling needle protection device | |
| CN112642027B (en) | Puncture point vein belongs to and props injection device | |
| CN213911808U (en) | Infusion nursing pad used in winter | |
| CN220676491U (en) | Intravenous infusion antiseep device for operating room nursing | |
| CN209916699U (en) | Efficient dispensing device for hematology nursing | |
| CN215262887U (en) | Device for detecting explosion pressure of experimental animal after blood vessel occlusion | |
| CN218588998U (en) | Intra-abdominal pressure monitoring device | |
| CN215938607U (en) | Constant speed quantity control type anesthesia injection device | |
| CN218774150U (en) | Subcutaneous implantation device for liver cancer chemotherapy | |
| CN221206354U (en) | Annotate liquid pipe with controllable function of pressure | |
| CN220404607U (en) | Catheter sheath for cardiovascular intervention |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |