An interventional anti-falling device for air pressure venous thrombosis

Abstract

The present application belongs to the technical field of medical treatment accessories, and provides an interventional anti-falling device for air pressure venous thrombus. The interventional anti-falling device for air pressure venous thrombus comprises a support part, a connecting part and a covering net part. The support part is provided with no less than two support pipes which are oppositely arranged. The connecting part is arranged on the support part and located between the two support pipes, and the two ends of the connecting part are connected with the support pipes, respectively. The covering net part is arranged at the support part and located between the two support pipes and above the connecting part. The covering net part comprises an anti-falling net which is arranged close to the thrombus and used for preventing the thrombus from falling off. The design is reasonable and easy to operate, and can not only realize the anti-falling setting of the thrombus, but also realize the gradual peeling of the thrombus from outside to inside, so as to solve the thrombus problem. Therefore, the device is suitable for industry promotion.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of medical treatment accessories, in particular to an interventional anti-falling device for air pressure venous thrombus. BACKGROUND

[0002] The interventional treatment method for air pressure venous thrombus usually adopts the method of stripping the thrombus from the blood vessel to achieve the effect of thrombus treatment. However, due to the different types of blood vessels and the different degrees of thrombus suffered by patients, some thrombus does not meet the stripping requirement, but its existence will affect the health or psychology of patients.

[0003] Therefore, in order to solve this problem, an interventional thrombus anti-falling device is proposed, which can effectively prevent thrombus from falling off. SUMMARY

[0004] In view of the defects in the prior art, the present application provides an interventional anti-falling device for air pressure venous thrombus to prevent thrombus from falling off.

[0005] In the first aspect, the present application provides an interventional anti-falling device for air pressure venous thrombus, which comprises a support part, a connecting part and a covering net part. The support part is provided with no less than two support pipes which are oppositely arranged. The connecting part is arranged on the support part and located between the two support pipes, and the two ends of the connecting part are connected with the support pipes respectively. The covering net part is arranged on the support part and located between the two support pipes, and is arranged above the connecting part. The covering net part comprises an anti-falling net which is arranged near the thrombus to prevent the thrombus from falling off.

[0006] Further, the support pipe is also provided with weight-reducing holes, and the weight-reducing holes are arranged on the support pipe in multiple positions and are uniformly arranged. In actual application, the purpose of this design is to reduce the overall weight, and on the other hand, when the orifice of the weight-reducing hole contacts the surface of the thrombus or the blood vessel wall, the thrombus or the blood vessel wall is recessed in the weight-reducing hole, so that the limiting and positioning can be achieved to avoid the sliding of the support pipe.

[0007] Further, the connecting part comprises a connecting sleeve rod which comprises a connecting rod and a connecting sleeve. The connecting rod is provided with two rods which are respectively arranged on the two support pipes. One end of any connecting rod is connected with the support pipe, and the other end of the connecting rod is located in the connecting sleeve. In actual design, the purpose of this design is to effectively connect the two support pipes on both sides, and also to facilitate the stretching and fixing of the anti-falling net to support the thrombus.

[0008] Further, the connecting part further comprises a connecting driving cylinder, one end of the connecting driving cylinder is connected with one of the support pipes, and the other end of the connecting driving cylinder is connected with the other support pipe. In actual application, the connecting driving cylinder is a micro cylinder, and the purpose of the design is to realize the movement of the support pipe. Of course, the connecting driving cylinder is used in cooperation with the connecting sleeve rod, the connecting driving cylinder is a double-shaft cylinder, the overall length of the connecting driving cylinder is greater than that of the connecting sleeve rod, and the connecting driving cylinder is arranged at the middle position of the support pipe, so that the expansion state can be realized, the anti-falling net can be stretched, the anti-falling net can be fully contacted with the thrombus, and the firmness after covering the thrombus can be realized. During the test, in order to further solve the problem of thrombus falling off, when the anti-falling net in the device is in abutment with the thrombus and is fixed, the connecting driving cylinder is driven to be elongated, and the purpose is to ensure continuous pressing on the thrombus, to realize the surface peeling of the thrombus by using the anti-falling net, and to realize the gradual layer peeling of the thrombus by interval pressing, so that the thrombus can be gradually layered and peeled, the blood vessel pressure is greatly reduced, and the peeled surface thrombus can also be gradually discharged through blood, so that not only the anti-falling is realized, but also the gradual layer peeling of the thrombus is realized, and the safety of the patient is further ensured.

[0009] Further, the device further comprises an outer support sleeve and a balancing piece, the outer support sleeve is provided with two parts and is arranged in the outward direction of the support pipe, and the balancing piece is provided with multiple parts and is uniformly arranged along the sleeve opening of the outer support sleeve. In actual application, the purpose of the design is to realize smooth abutment with the blood vessel wall and reduce sharp clamping to affect the safety of the blood vessel.

[0010] Further, one end of the balancing piece is connected with the support pipe, and the other end of the balancing piece is connected with the outer support sleeve. In actual application, the purpose of the design is to realize the extension and contraction of the balancing piece and to ensure smooth abutment.

[0011] Further, the balancing piece comprises a connecting pipe and a connecting sliding rod, one end of the connecting sliding rod is slidingly installed in the connecting pipe, the other end of the connecting sliding rod is installed on the outer support sleeve, and the other end of the connecting pipe is installed in the support pipe. In actual application, the design can realize the effect of connection sliding and effectively ensure the extension length. The outer wall of the support pipe and the outer wall of the outer support sleeve can be smoothly abutted with the blood vessel wall.

[0012] Further, the device further comprises an inner sliding flexible sleeve, and the inner sliding flexible sleeve is arranged between the two outer support sleeves. In actual application, the purpose of the design is to facilitate blood flow, and the material composed of surgical silk, microspheres and absorbable gelatin is adopted, so that the blood in the blood vessel can flow effectively.

[0013] From the above technical solutions, the application provides a beneficial effect of the interventional anti-falling device for the air pressure venous thrombus:

[0014] (1) In actual application, the purpose of the design is to cover the thrombus through the mesh bag, thereby realizing the fixation of the thrombus, which can effectively prevent the thrombus from falling off and greatly solve the health problems of patients.

[0015] (2) Moreover, the connection part can effectively realize the connection of the support pipes; in this way, when the connection part is stretched and contracted, the two support pipes can be effectively connected;

[0016] (3) Moreover, the anti-falling net can effectively cover the thrombus, thereby avoiding the falling off of the thrombus. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the specific embodiments of the application, the drawings needed in the specific embodiments or prior art description will be briefly introduced below. In all the drawings, the elements or parts are not necessarily drawn according to the actual proportion.

[0018] Figure 1 A front view structural schematic diagram of an interventional anti-falling device for air pressure venous thrombus provided by the embodiment of the application;

[0019] Figure 2 A front view structural schematic diagram of an interventional anti-falling device for air pressure venous thrombus provided by the embodiment of the application; Figure 1 An enlarged structural schematic diagram of A shown in the figure;

[0020] Figure 3 An installation schematic diagram of an inner sliding flexible sleeve in an interventional anti-falling device for air pressure venous thrombus provided by the embodiment of the application;

[0021] Figure 4 A working structural schematic diagram of the anti-falling fixation of the thrombus in the blood vessel of an interventional anti-falling device for air pressure venous thrombus provided by the embodiment of the application;

[0022] Reference signs:

[0023] Support part 1, support pipe 11, weight reduction hole 110, connection part 2, connection sleeve rod 21, connection rod 211, connection sleeve 212, connection driving cylinder 22, covering net part 3, anti-falling net 31, outer support sleeve 4, balance piece 5, connection pipe 51, connection sliding rod 52, inner sliding flexible sleeve 6. DETAILED DESCRIPTION

[0024] The embodiments of the technical solutions of the present application will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical solutions of the present application, and therefore only serve as examples, but cannot limit the protection scope of the present application.

[0025] The embodiments are basically as shown in the accompanying drawings: Figures 1 to 4

[0026] As shown in the accompanying drawings: Figure 1 - Figure 4 The present embodiment provides an interventional anti-falling device for air pressure venous thrombus, which can prevent thrombus from falling off.

[0027] The present application provides an interventional anti-falling device for air pressure venous thrombus, which comprises a support part 1, the support part 1 is provided with not less than two support tubes 11, and the support tubes 11 are oppositely arranged; a connecting part 2, the connecting part 2 is arranged on the support part 1 and located between the two support tubes 11, and the two ends of the connecting part 2 are connected with the support tubes 11 respectively; and a covering net part 3, the covering net part 3 is arranged at the support part 1 and located between the two support tubes 11, and arranged above the connecting part 2; wherein the covering net part 3 comprises an anti-falling net 31, the anti-falling net 31 is arranged near the thrombus, for preventing thrombus from falling off. In actual application, the purpose of this design is to cover the thrombus by a net bag, thereby realizing the fixation of the thrombus, which can effectively prevent the thrombus from falling off and greatly solve the health problems of patients. Moreover, the connecting part 2 can effectively realize the connection of the support tubes 11; in this way, when the connecting part 2 is stretched or contracted, the two support tubes 11 can be effectively connected; and the anti-falling net 31 can effectively hold the thrombus, thereby avoiding the falling off of the thrombus.

[0028] In the present embodiment, in order to reduce the weight of the device and reduce the pressure on the blood vessel, the support tube 11 is also provided with a weight-reducing hole 110, the weight-reducing hole 110 is provided with multiple holes and arranged on the support tube 11. In actual application, the purpose of this design is to reduce the overall weight, on the other hand, when the orifice of the weight-reducing hole 110 contacts the surface of the thrombus or blood vessel wall, the thrombus or blood vessel wall is recessed in the weight-reducing hole 110, in this way, the limiting and positioning can be realized, and the so-called sliding off of the support tube 11 can be avoided.

[0029] ​In the embodiment, in order to ensure the connecting effect, and also to enable the relative movement of the two support tubes 11, the connecting part 2 comprises a connecting sleeve rod 21, which comprises a connecting rod 211 and a connecting sleeve 212, wherein two connecting rods 211 are arranged on the two support tubes 11 respectively, one end of any connecting rod 211 is connected with the support tube 11, and one end of the connecting rod 211 is located in the connecting sleeve 212. In actual design, the purpose of the design is to realize the effective connection of the two support tubes 11, and also to facilitate the stretching and fixing of the anti-falling net 31 to support the thrombus.

[0030] In the embodiment, in order to realize the movement of the support tube 11, so as to drive the operation of the anti-falling net 31, the connecting part 2 further comprises a connecting driving cylinder 22, one end of the connecting driving cylinder 22 is connected with one of the support tubes 11, and the other end of the connecting driving cylinder 22 is connected with the other support tube 11. In actual application, the connecting driving cylinder 22 is a micro cylinder, and the purpose of the design is to realize the movement of the support tube 11. Of course, the connecting driving cylinder 22 is used in cooperation with the connecting sleeve rod 21 described above, the connecting driving cylinder 22 is a double-shaft cylinder, and the overall length of the connecting driving cylinder 22 is greater than that of the connecting sleeve rod 21. The connecting driving cylinder 22 is arranged at the middle position of the support tube 11, so as to realize the expansion state, so as to stretch the anti-falling net 31 to make it fully contact with the thrombus, and realize the firmness after covering the thrombus. In the test process, in order to further solve the problem of thrombus falling off, after the anti-falling net 31 in the device is abutted and fixed with the thrombus, the connecting driving cylinder 22 is driven to realize its elongation, the purpose is to ensure the continuous pressure on the thrombus, and to realize the surface peeling of the thrombus by the anti-falling net 31 through interval pressure. In this way, the thrombus can be gradually layered and peeled off, which greatly reduces the blood vessel pressure, and the peeled surface thrombus can also be gradually discharged through blood, so as to not only realize the anti-falling, but also realize the gradual layered separation of the thrombus, and further ensure the safety of the patient.

[0031] In order to improve the flatness during abutting, in the embodiment, an outer support sleeve 4 and a balancing piece 5 are further arranged, wherein the outer support sleeve 4 is arranged at two positions and is arranged in the outward direction of the support tube 11, and the balancing piece 5 is arranged at multiple positions and is uniformly arranged along the sleeve opening of the outer support sleeve 4. In actual application, the purpose of the design is to realize the flat abutment with the vessel wall, reduce the sharp clamping, and affect the safety of the blood vessel.

[0032] And in order to further ensure the flat abutment, in the embodiment, one end of the balancing piece 5 is connected with the support pipe 11, and the other end of the balancing piece 5 is connected with the outer support sleeve 4. In actual application, the purpose of the design can realize the expansion and contraction of the balancing piece 5, thereby ensuring the flat abutment. And in the embodiment, the balancing piece 5 includes a connecting pipe 51 and a connecting slide rod 52, one end of the connecting slide rod 52 is slidingly installed in the connecting pipe 51; the other end of the connecting slide rod 52 is installed on the outer support sleeve 4, and the other end of the connecting pipe 51 is installed in the support pipe 11. In actual application, the design can realize the effect of connecting sliding, and can effectively ensure the expansion length. The outer wall of the support pipe 11 and the outer wall of the outer support sleeve 4 are flatly abutted with the blood vessel wall.

[0033] Finally, in order to facilitate blood circulation, in the embodiment, an inner sliding flexible sleeve 6 is further included, which is arranged between the two outer support sleeves 4. In actual application, the purpose of the design is to facilitate blood flow, which adopts a material composed of surgical silk, microspheres and absorbable gelatin, so that the blood in the blood vessel can flow effectively.

[0034] In actual work, first, the anti-falling device is placed in the thrombus of the blood vessel through surgery, then the connecting drive cylinder 22 is started, and the connecting drive cylinder 22 is continuously expanded and contracted at a certain interval.

[0035] In summary, the anti-falling device for pneumatic venous thrombus not only has reasonable arrangement, but also is simple to operate, which can not only realize the anti-falling setting of the thrombus, but also realize the step-by-step peeling of the thrombus from the outside to the inside, and solve the thrombus problem, so the device is suitable for industry promotion.

[0036] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can modify the technical solutions recorded in the foregoing embodiments, or equivalently replace some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the specification of the present application.

Claims

1. An interventional anti-dislodgement device for air pressure venous thrombosis, characterized in that, The utility model relates to a thrombus removal device, which comprises the following parts: a support part provided with no less than two support tubes, and the support tubes are oppositely arranged; a connecting part arranged on the support part and located between the two support tubes, and the two ends of the connecting part are connected with the support tubes respectively; and a covering net part arranged at the support part and located between the two support tubes and arranged above the connecting part, wherein the covering net part comprises an anti-falling net arranged near the thrombus to prevent thrombus from falling off; further comprising outer support sleeves and balancing pieces, wherein the outer support sleeves are provided with two and arranged in the outer direction of the support tubes respectively, and the balancing pieces are provided with multiple and arranged along the sleeve opening of the outer support sleeves; one end of the balancing piece is connected with the support tube, and the other end of the balancing piece is connected with the outer support sleeve; the balancing piece comprises a connecting tube and a connecting slide rod, one end of the connecting slide rod is slidingly installed in the connecting tube, the other end of the connecting slide rod is installed on the outer support sleeve, and the other end of the connecting tube is installed in the support tube.

2. The device according to claim 1, wherein, The support tube is further provided with weight-reducing holes, and the weight-reducing holes are provided with multiple and arranged on the support tube uniformly.

3. The device as claimed in claim 1, wherein, The connecting part comprises a connecting sleeve rod, and the connecting sleeve rod comprises a connecting rod and a connecting sleeve, wherein the connecting rod is provided with two and located on the two support tubes respectively, one end of any connecting rod is connected with the support tube, and one end of the connecting rod is located in the connecting sleeve.

4. The device as claimed in claim 1, wherein, The connecting part further comprises a connecting driving cylinder, one end of the connecting driving cylinder is connected with one of the support tubes, and the other end of the connecting driving cylinder is connected with the other support tube.

5. The device as claimed in claim 1, wherein, Further comprising an inner sliding flexible sleeve arranged between the two outer support sleeves.

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