Blood vessel flushing device

Abstract

The utility model relates to a blood vessel flushing device which comprises a flushing assembly provided with a head, a liquid inlet pipe and a liquid outlet pipe, and the liquid inlet pipe and the liquid outlet pipe are both communicated with the head. The distraction assembly is provided with a bag body and a filling pipe, the bag body is arranged on the periphery of the head of the flushing assembly, a cavity is formed between the bag body and the periphery of the head, the filling pipe is communicated with the cavity, and the bag body is made of an elastically deformable material so as to be suitable for filling fluid into the cavity through the filling pipe to promote the bag body to expand; and guiding the fluid out of the chamber through the charging tube to retract the balloon. When in use, the bag body is filled with liquid according to the size of a blood vessel, so that the blood vessel flushing device can be matched with blood vessels with various inner diameters to be stably fixed, meanwhile, flushing liquid can be quickly flushed and sucked out, and the efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of medical apparatus and instruments, and particularly relates to a blood vessel flushing device. BACKGROUND

[0002] In the blood vessel operation in the daily medical field, the blood vessel of the operation site needs to be flushed many times, which plays the effect of anti-inflammatory and blood clot cleaning, and also prevents thrombus from blocking the blood vessel, causing the reconstructed blood vessel to be blocked and the operation to fail. When the main operator performs this flushing operation, on the one hand, the needle tube of the flushing device needs to be stably inserted into the blood vessel at the broken end, and on the other hand, the flushing liquid needs to be normally pushed into the blood vessel for flushing. Because the size of the blood vessel is different, the flushing device is difficult to match the size of the blood vessel, which causes the blood vessel and the flushing device to be easily separated during the flushing operation, the flushing liquid is scattered, and the workload of the main operator is increased. SUMMARY

[0003] To achieve the above object, the utility model realizes the following technical scheme:

[0004] The utility model provides a blood vessel flushing device, which comprises:

[0005] The flushing assembly is provided with a head, a liquid inlet pipe and a liquid outlet pipe, and the liquid inlet pipe and the liquid outlet pipe are both communicated with the head;

[0006] The expansion assembly is provided with a capsule and a filling pipe, the capsule is arranged at the outer periphery of the head of the flushing assembly and forms a chamber with the outer periphery of the head, and the filling pipe is communicated with the chamber, wherein the capsule is made of an elastically deformable material, so as to be suitable for filling the chamber with fluid through the filling pipe to promote the expansion of the capsule, and discharging the fluid from the chamber through the filling pipe to make the capsule retract.

[0007] Further, the head forms a liquid inlet channel and a liquid outlet channel which are isolated from each other, and the liquid inlet channel and the liquid outlet channel are communicated with the liquid inlet pipe and the liquid outlet pipe, respectively.

[0008] Further, a communication groove is formed between the liquid inlet channel and the liquid outlet channel at the front end of the head.

[0009] Further, the head protrudes from the front end of the capsule.

[0010] Further, the liquid inlet pipe, the liquid outlet pipe and the filling pipe are located in the same plane, and the filling pipe is arranged between the liquid inlet pipe and the liquid outlet pipe.

[0011] Further, the liquid inlet pipe and the liquid outlet pipe are formed at an angle of 15-20 degrees with the filling pipe.

[0012] Further, at least part of the filling tube is wrapped outside and connected with the liquid inlet tube and the liquid outlet tube, and a filling channel is formed between the filling tube and the liquid inlet tube and the liquid outlet tube, which is used for connecting the filling tube with the chamber.

[0013] Further, the tail end of the liquid outlet tube can be connected with an external suction device.

[0014] Further, the device is made of silica gel material.

[0015] Further, the tail end of the filling tube is provided with a sealing cap, which can be pierced by a puncture needle and can be elastically restored to seal after the puncture needle is pulled out.

[0016] Beneficial effects

[0017] Compared with the known prior art, the technical scheme provided by the utility model has the following beneficial effects:

[0018] (1) In the utility model, the capsule is arranged to be filled with fluid in the chamber through the filling tube to expand the capsule, and the fluid is led out of the chamber through the filling tube to retract the capsule, and the capsule is made of an elastically deformable material, so that the vessel can be expanded and flushed according to various sizes, and the vessel is stably fixed to prevent loosening.

[0019] (2) In the utility model, the liquid inlet channel and the liquid outlet channel are formed in the head to be isolated from each other, and the liquid inlet channel and the liquid outlet channel are communicated with the liquid inlet tube and the liquid outlet tube respectively, so that the liquid inlet is not flushed out, and the flushing efficiency is improved.

[0020] (3) In the utility model, the liquid inlet channel and the liquid outlet channel of the head are formed with a communication groove between the front ends, so that the flushing liquid can be quickly flushed and discharged.

[0021] (4) In the utility model, the head protrudes from the front end of the capsule, and the flushing liquid is more easily introduced into the vessel, and the liquid is more easily discharged.

[0022] (5) In the utility model, the device is made of silica gel material, which avoids damaging the inner wall of the vessel. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creating labor.

[0024] Figure 1It is the schematic view of the blood vessel flushing device in one embodiment of the utility model;

[0025] Figure 2 It is the sectional view of the blood vessel flushing device in one embodiment of the utility model;

[0026] Figure 3 It is Figure 2 It is the local enlarged view of A in the middle;

[0027] Figure 4 It is the sectional view of the local connection of the capsule and the liquid inlet pipe and the liquid outlet pipe in one embodiment of the utility model.

[0028] The reference numerals in the drawing respectively represent:

[0029] 11, head; 12, liquid inlet pipe; 13, liquid outlet pipe;

[0030] 21, capsule; 22, filling pipe;

[0031] 111, liquid inlet channel; 112, liquid outlet channel; 113, communication groove. Specific implementation

[0032] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0033] The utility model will be further described in combination with the embodiments.

[0034] As Figures 1-4 The utility model discloses a blood vessel flushing device, which comprises a flushing assembly, a liquid inlet pipe and a liquid outlet pipe, and the liquid inlet pipe and the liquid outlet pipe are communicated with the head.

[0035] The utility model also comprises a dilating assembly, which comprises a capsule and a filling pipe, the capsule is arranged on the outer periphery of the head of the flushing assembly and forms a cavity with the outer periphery of the head, and the filling pipe is communicated with the cavity.

[0036] The balloon 21 is made of elastically deformable material, so that it can be expanded to fit vessels of various sizes. Preferably, the balloon 21 is made of silicone material, which will not damage the inner wall of the vessel when the balloon is expanded.

[0037] In use, the balloon 21 can be filled with liquid through the filling tube 22 according to the size of the vessel. The formation of the chamber ensures the safety and airtightness of the vessel during the flushing process, and prevents the flushing liquid from flowing out of the outside to cause secondary pollution to the wound.

[0038] The head 11 is formed with a liquid inlet channel 111 and a liquid outlet channel 112, which are isolated from each other and communicate with the liquid inlet tube 12 and the liquid outlet tube 13 respectively. In this way, the flushing liquid is prevented from being discharged before being flushed, and the flushing efficiency is improved.

[0039] Preferably, a communication groove 113 is formed between the liquid inlet channel 111 and the liquid outlet channel 112 at the front end of the head 11, which facilitates the rapid flushing and discharge of the flushing liquid.

[0040] Preferably, the head 11 protrudes from the front end of the balloon 21, so that the flushing liquid is more easily introduced into the vessel and the liquid is more easily discharged during the flushing process.

[0041] Preferably, the liquid inlet tube 12, the liquid outlet tube 13 and the filling tube 22 are located in the same plane, and the filling tube 22 is arranged between the liquid inlet tube 12 and the liquid outlet tube 13. In this way, the flushing device is formed in a flat shape, which saves space during storage.

[0042] Preferably, the liquid inlet tube 12 and the liquid outlet tube 13 are formed at an angle of 15-20 degrees with the filling tube 22. For example, the extension direction of the liquid inlet tube 12 and the liquid outlet tube 13 is symmetrical with respect to the direction of the liquid outlet. In this way, the liquid outlet direction of the liquid inlet tube 12 and the liquid suction direction of the liquid outlet tube 13 form a symmetrical angle, so that the flushing liquid forms a stable circulating flow in the local part of the vessel.

[0043] Preferably, at least part of the filling tube 22 is wrapped outside the liquid inlet tube 12 and the liquid outlet tube 13 and connected to the outside of the liquid inlet tube 12 and the liquid outlet tube 13. The filling tube 22 and the liquid inlet tube 12 and the liquid outlet tube 13 form a filling channel therebetween, which is used to connect the filling tube 22 and the chamber.

[0044] The tail end of the liquid outlet tube 13 is connected to an external suction device, which can also be connected to a syringe. The flushing waste liquid is sucked and discharged from the liquid outlet tube 13 through the external suction device.

[0045] Preferably, the device is made of silicone material, which will not damage the inner wall of the vessel.

[0046] Preferably, the tail end of the filling tube is provided with a sealing cap, which can be punctured by a puncture needle and elastically restored after the puncture needle is pulled out. Illustratively, the surface of the sealing cap can be provided with a complete surface only, which can be punctured by the puncture needle, and after the puncture needle is pulled out, the puncture hole on the complete surface can be automatically closed due to the elasticity of the material of the sealing cap. In another example, the surface of the sealing cap can also be provided with an opening in advance, which is closed in the normal state, and the puncture needle can be inserted into the preset opening, and after the puncture needle is pulled out, the preset opening can be automatically closed, so as to ensure that the capsule 21 can remain in the expanded state.

[0047] Preferably, the color of the device can be blue, so as to effectively distinguish from blood.

[0048] When the flushing device of the embodiment of the utility model is used for flushing operation of the micro blood vessel, the front end part of the flushing device is inserted into the micro blood vessel, at least the head 11 of the flushing assembly and the capsule 21 of the expansion assembly are placed in the micro blood vessel, the puncture needle is used to fill the liquid into the filling tube 22, the liquid flows into the capsule 21 and expands the capsule 21, the capsule 21 is tightly expanded on the inner wall of the micro blood vessel, so as to fix the whole flushing device and the blood vessel. Next, the flushing liquid is injected into the blood vessel through the liquid inlet pipe 12 and the liquid inlet channel 111, the flushing waste liquid is pumped out through the liquid outlet pipe 13 and the liquid outlet channel 112, and finally the liquid in the capsule 21 is discharged from the filling tube 22, the capsule 21 is retracted, so that the flushing device can be taken out.

[0049] The above embodiments are only used to illustrate the technical solutions of the utility model, but not limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the protection scope of the technical solutions of the embodiments of the utility model.

Claims

1. A blood vessel flushing device, characterized in that, include: The rinsing assembly is provided with a head (11), an inlet pipe (12) and an outlet pipe (13), both of which are connected to the head (11); The expansion assembly includes a capsule (21) and an infusion tube (22). The capsule (21) is disposed on the outer periphery of the head (11) of the flushing assembly and forms a chamber between the capsule (21) and the outer periphery of the head (11). The infusion tube (22) communicates with the chamber. The capsule (21) is made of an elastically deformable material to be adapted to inflate the capsule (21) by injecting fluid into the chamber through the infusion tube (22) and to descale the capsule (21) by discharging fluid from the chamber through the infusion tube (22).

2. The vascular flushing device according to claim 1, characterized in that, The head (11) forms an isolated inlet channel (111) and outlet channel (112), which are respectively connected to the inlet pipe (12) and the outlet pipe (13).

3. A vascular flushing device according to claim 2, characterized in that, A connecting groove (113) is formed between the liquid inlet channel (111) and the liquid outlet channel (112) at the front end of the head (11).

4. The vascular flushing device according to claim 1, characterized in that, The head (11) protrudes from the front end of the capsule (21).

5. The vascular flushing device according to claim 1, characterized in that, The inlet pipe (12), outlet pipe (13) and filling pipe (22) are located on the same plane, and the filling pipe (22) is disposed between the inlet pipe (12) and the outlet pipe (13).

6. The vascular flushing device according to claim 5, characterized in that, The inlet pipe (12) and the outlet pipe (13) form an angle of 15-20 degrees with the filling pipe (22).

7. The vascular flushing device according to claim 1, characterized in that, At least a portion of the filling tube (22) is wrapped around the outside of the inlet tube (12) and the outlet tube (13) and connected to the outside of the inlet tube (12) and the outlet tube (13), wherein the filling tube (22) forms a filling channel with the outside of the inlet tube (12) and the outlet tube (13), and the filling channel is used to connect the filling tube (22) with the chamber.

8. The vascular flushing device according to claim 1, characterized in that, The tail end of the drain pipe (13) can be connected to an external suction device.

9. The vascular flushing device according to claim 1, characterized in that, The device is made of silicone material.

10. The vascular flushing device according to claim 1, characterized in that, The end of the filling tube (22) is provided with a sealing cap, which can be punctured by the puncture needle and can elastically restore the seal after the puncture needle is pulled out.

Images