CN215023445U - Closed perfusion blanking device - Google Patents
Closed perfusion blanking device Download PDFInfo
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- CN215023445U CN215023445U CN202120785270.3U CN202120785270U CN215023445U CN 215023445 U CN215023445 U CN 215023445U CN 202120785270 U CN202120785270 U CN 202120785270U CN 215023445 U CN215023445 U CN 215023445U
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Abstract
The utility model discloses a closed perfusion blanking device, which comprises a main body, wherein a display screen is arranged above one side of the main body, a supporting seat is fixedly arranged on one side of the main body, a supporting rod is fixedly arranged at the top of the supporting seat, a fixed seat is fixedly connected with the outer wall of the supporting rod, one end of the fixed seat is provided with an perfusion device, the other end of the fixed seat is provided with a dialyzer, the top of the dialyzer is communicated with a blood pumping pipe, the utility model is additionally provided with an extension Y-shaped pipe on the basis of the original connecting structure, when the perfusion device adsorbs large granular toxins of blood and is close to adsorption saturation and needs to be stopped, the three-way direction change of the two ends of the Y-shaped pipe can be utilized to change the flow path line, so that the blood does not pass through the perfusion device, and the direct UNICOM is in the cerini dialyser cerini, continues the dialysis of residual toxin, need not pull out perfusion ware, has avoided intraductal blood blowout and the destroyed risk of sterile condition.
Description
Technical Field
The utility model relates to a hemodialysis technical field especially relates to a closed perfusion is machine down.
Background
Blood perfusion is a therapeutic method in which blood of a patient is introduced into an perfusion device filled with a solid adsorbent to remove some exogenous or endogenous toxins and the purified blood is returned to the body, and is mainly used for rescuing drug overdose and toxicosis at present. The perfusion machine connecting pipe is mainly and sequentially connected with a blood pump, an arterial pot, a perfusion device, a dialyzer, a venous pot and the like in the whole hemodialysis blood return process.
However, the prior art has a problem that the dialysis process usually requires 4 hours, and the perfusion apparatus needs to be removed at 2-2.5 hours, and the prior art needs to pull out the connection tube connected to the perfusion apparatus during the dialysis process to connect to the dialyzer, however, there are two risks in the dialysis process, one is due to the pressure in the tube, there is a possibility that the blood in the tube is ejected during the process of pulling out the connection tube, and the sterility of the tube is easily destroyed, so that technical improvement is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a closed perfusion blanking device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a closed perfusion discharging device comprises a main body, wherein a display screen is arranged above one side of the main body, a supporting seat is fixedly arranged on one side of the main body, a supporting rod is fixedly arranged at the top of the supporting seat, a fixed seat is fixedly connected to the outer wall of the supporting rod, a perfusion device is arranged at one end of the fixed seat, a dialyzer is arranged at the other end of the fixed seat, a blood drawing pipe is communicated with the top of the dialyzer, one end, away from the dialyzer, of the blood drawing pipe is sequentially communicated with the perfusion device and a blood pump and is connected with a blood drawing end, the bottom of the dialyzer is communicated with a blood return pipe, the other end of the blood return pipe is connected with a blood return end, one side of the dialyzer is respectively communicated with a dialysate input pipe and a dialysate output pipe, the two ends of the dialysate input pipe and the dialysate output pipe are respectively connected with a Y-shaped pipe, the positions, close to the inlet of the perfusion device and the inlet of the dialyzer, the positions, close to the outlet of the perfusion device, on the blood drawing pipe are connected with a waste liquid pipe, one end of the waste liquid pipe, which is far away from the blood pumping pipe, is connected with a waste liquid bag in a through mode, and the bottom of the waste liquid bag is provided with a supporting assembly connected with the supporting rod.
Preferably, one side of the blood pumping pipe close to the blood pump is communicated with a heparin pipe, and one end of the heparin pipe far away from the blood pumping pipe is connected to a heparin pump arranged in the main body.
Preferably, the supporting component comprises a lantern ring which is fixedly sleeved on the outer wall of the supporting rod, one side of the lantern ring is connected with a supporting plate, connecting rods are arranged on two sides of the top of the supporting plate, one end, far away from the supporting plate, of each connecting rod is connected with a side plate, and the side plate is provided with an anti-skidding lug block.
Preferably, the Y-shaped pipe and the waste liquid pipe are both provided with a flow stopping pipe clamp.
Preferably, a dialysis pump connected with the dialysate input tube and the dialysate output tube is arranged in the main body.
Preferably, two ends of the Y-shaped pipe are connected with the blood pumping pipe through three-way pipes, and the two three-way pipes are arranged at the inlets of the perfusion device and the dialyzer.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses on the basis that does not change original connection structure, increased an extension Y venturi tube, when the perfusion ware adsorbs the large granule toxin of blood and is close to the absorption saturation and need when out of service, can utilize the tee bend that extends Y venturi tube both ends to turn to, change the circulation route, make blood not pass through the perfusion ware, and direct UNICOM in the cerini dialyser cerini, continue the dialysis of residual toxin, need not pull out the perfusion ware, avoided intraductal blood blowout and the destroyed risk of sterile condition.
Drawings
Fig. 1 is a schematic structural view of an improved closed perfusion discharger provided by the present invention;
fig. 2 is a schematic view of an original structure of a closed perfusion discharger according to the present invention;
fig. 3 is a schematic structural diagram of a closed perfusion descending device a provided by the present invention;
fig. 4 is a schematic top view of a supporting assembly of the closed perfusion discharger according to the present invention;
fig. 5 is a schematic front view of a waste liquid bag of the closed perfusion discharger provided by the present invention;
fig. 6 is a schematic structural diagram of a three-way pipe of the closed perfusion blanking device provided by the present invention;
fig. 7 is a schematic structural view of a flow stopping pipe clamp of a closed perfusion tube descending device according to the present invention.
In the figure: 1. a main body; 2. a display screen; 3. a blood pump; 4. drawing a blood vessel; 5. a blood return vessel; 6. a heparin tube; 7. a flow stopping pipe clamp; 8. a supporting seat; 9. a dialyzer; 10. a dialysate input tube; 11. a dialysate output tube; 12. a perfusion device; 13. a strut; 14. a fixed seat; 15. a Y-shaped tube; 16. a support plate; 17. a side plate; 18. a connecting rod; 19. a waste liquid bag; 20. a three-way pipe; 21. an anti-slip bump; 22. a collar; 23. a waste liquid pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example one
As shown in fig. 1-7, the closed perfusion flow-down device of this embodiment includes a main body 1, a display screen 2 is disposed above one side of the main body 1, a supporting seat 8 is fixedly disposed on one side of the main body 1, a supporting rod 13 is fixedly disposed on the top of the supporting seat 8, a fixing seat 14 is fixedly connected to the outer wall of the supporting rod 13, an perfusion device 12 is disposed at one end of the fixing seat 14, a dialyzer 9 is disposed at the other end of the fixing seat 14, a blood-drawing tube 4 is communicated with the top of the dialyzer 9, one end of the blood-drawing tube 4, which is far away from the dialyzer 9, is sequentially communicated with the perfusion device 12 and the blood pump 3 and is connected with a blood-drawing end, a blood-returning tube 5 is communicated with the bottom of the dialyzer 9, the other end of the blood-returning tube 5 is connected with a blood-returning end, one side of the dialyzer 9 is respectively communicated with a dialysate input tube 10 and a dialysate output tube 11, whose two ends are respectively connected to an inlet of the perfusion device 12 and an inlet of the dialyzer 9, a waste liquid pipe 23 is connected to the position, close to the outlet of the perfusion device 12, of the blood pumping pipe 4, one end, far away from the blood pumping pipe 4, of the waste liquid pipe 23 is connected with a waste liquid bag 19 in a penetrating mode, and a supporting assembly connected with the supporting rod 13 is arranged at the bottom of the waste liquid bag 19.
Example two
As shown in fig. 1 to 7, in the closed perfusion descending device of the present embodiment, a heparin tube 6 is communicated with a side of the blood pumping tube 4 close to the blood pump 3, and one end of the heparin tube 6 far from the blood pumping tube 4 is connected to a heparin pump disposed inside the main body 1.
In this embodiment, the supporting component includes that the fixed cover establishes the lantern ring 22 on the branch 13 outer wall, and lantern ring 22 one side is connected with backup pad 16, and the top both sides of backup pad 16 all are equipped with connecting rod 18, and the one end that backup pad 16 was kept away from to connecting rod 18 is connected with curb plate 17, and one side that two curb plates 17 are close to each other all is equipped with skid proof block 21.
In this embodiment, the Y-pipe 15 and the waste pipe 23 are provided with the flow stopping pipe clamps 7.
In this embodiment, a dialysis pump connected to a dialysate input tube 10 and a dialysate output tube 11 is provided in the main body 1.
EXAMPLE III
As shown in FIGS. 1-7, in the closed perfusion discharger of this embodiment, two ends of the Y-shaped tube 15 are connected to the blood drawing tube 4 through a three-way tube 20, and the two three-way tubes 20 are disposed at the inlets of the perfusion device 12 and the dialyzer 9.
The working principle is as follows: the utility model adds an extension Y-shaped tube 15 on the basis of not changing the original connection structure, the two ends of the extension Y-shaped tube 15 are respectively communicated with the connecting tubes of the inlet ends of the perfusion device 12 and the dialyzer 9, the two ends communicated with the extension Y-shaped tube 15 are respectively connected with the three-way tube 20 arranged at the inlets of the perfusion device 12 and the dialyzer 9, in addition, the connecting tube at one side of the inlet end connected with the dialyzer 9 is provided with a waste liquid bag 19, when the perfusion device 12 adsorbs large particle toxin of blood, the saturation of the adsorption can be approached after 2 hours, and then the coagulation condition can be generated and can not pass through, when the blood needs to be stopped after 2-2.5 hours, the stop tube clamp 7 on the Y-shaped tube 15 is opened to clamp the blood on the connecting tube between the perfusion device 12 and the dialyzer 9, the three-way steering at the two ends of the extension Y-shaped tube 15 is utilized, the flow path line is changed, so that the blood does not pass through the perfusion device 12, but directly connected to the dialyzer 9 to continue the dialysis for residual toxins.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a device under closed perfusion, includes main part (1), its characterized in that, one side top of main part (1) is equipped with display screen (2), one side of main part (1) is fixed and is equipped with supporting seat (8), the fixed branch (13) that is equipped with in top of supporting seat (8), the outer wall fixedly connected with fixing base (14) of branch (13), the one end of fixing base (14) is equipped with perfusion ware (12), the other end of fixing base (14) is equipped with cerini dialyser cerini (9), the top intercommunication of cerini dialyser cerini (9) has draw blood vessel (4), the one end that draws blood vessel (4) kept away from cerini dialyser cerini (9) communicates in proper order has perfusion ware (12) and blood pump (3) and connects the end of drawing blood, the bottom intercommunication of cerini dialyser cerini (9) has return blood vessel (5), and the other end of returning blood vessel (5) is connected back the blood end, one side of cerini dialyser cerini (9) communicates respectively has the dialysate infusion of the other end to connect on main part (1) and connects the other end Go into pipe (10) and dislysate output tube (11), be connected with Y venturi tube (15) that both ends are connected respectively on blood suction pipe (4) and be close to on perfusion ware (12) entry and the dialyser cerini (9) entry position, the position that is close to perfusion ware (12) export on blood suction pipe (4) is connected with waste liquid pipe (23), the one end through connection that blood suction pipe (4) were kept away from in waste liquid pipe (23) has waste liquid bag (19), the bottom of waste liquid bag (19) is equipped with the supporting component who is connected with branch (13).
2. A closed perfusion descending device according to claim 1, wherein a heparin tube (6) is connected to one side of the blood pumping tube (4) close to the blood pump (3), and one end of the heparin tube (6) far away from the blood pumping tube (4) is connected to a heparin pump arranged inside the main body (1).
3. The sealed perfusion descending device according to claim 1, wherein the support assembly comprises a sleeve ring (22) fixedly sleeved on the outer wall of the support rod (13), a support plate (16) is connected to one side of the sleeve ring (22), connecting rods (18) are arranged on both sides of the top of the support plate (16), a side plate (17) is connected to one end of each connecting rod (18) far away from the support plate (16), and an anti-slip bump (21) is arranged on one side of each side plate (17) close to each other.
4. A sealed perfusion descender device according to claim 1, wherein the Y-tube (15) and the waste tube (23) are provided with flow stop tube clamps (7).
5. A sealed perfusion descender device according to claim 1, wherein a dialysis pump is provided in the body (1) and connected to the dialysate inlet (10) and outlet (11) lines.
6. A sealed perfusion discharge device according to claim 1, wherein the Y-tube (15) is connected at both ends to the blood withdrawal tube (4) by a tee (20), two of the tees (20) being provided at the inlet of the perfusion device (12) and the dialyzer (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120785270.3U CN215023445U (en) | 2021-04-16 | 2021-04-16 | Closed perfusion blanking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120785270.3U CN215023445U (en) | 2021-04-16 | 2021-04-16 | Closed perfusion blanking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215023445U true CN215023445U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120785270.3U Active CN215023445U (en) | 2021-04-16 | 2021-04-16 | Closed perfusion blanking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215023445U (en) |
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2021
- 2021-04-16 CN CN202120785270.3U patent/CN215023445U/en active Active
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