Medical instrument assembly for interventional therapy

Abstract

The utility model relates to the technical field of medical consumables, and discloses a medical instrument component for interventional therapy, which comprises a catheter main body and a connecting tube, a loading and unloading mechanism is fixedly arranged between the catheter main body and the connecting tube, the other end of the connecting tube is fixedly connected with a mounting disc, the other side of the mounting disc is fixedly connected with a branch mechanism, and the branch mechanism is fixedly connected with a connecting rod. And the loading and unloading mechanism comprises a first connecting sleeve, a second connecting sleeve and a sealing ring, the outer wall of the first connecting sleeve is fixedly sleeved with a fixing ring, one side of the fixing ring is fixedly connected with a threaded lantern ring, and the outer wall of the second connecting sleeve is fixedly sleeved with a clamping ring. According to the utility model, the catheter main body can be quickly replaced through the arranged assembling and disassembling structure, the problem that the catheter body cannot be used due to infection caused by long-time use is avoided, and the aim of diversified use of the catheter main body can be fulfilled through the arranged branch structure, so that various treatment means can be provided; and the usability is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical consumable technical field especially, interventional therapy medical instrument assembly for interventional therapy. BACKGROUND

[0002] The doctor will use the interventional therapy medical instrument assembly when carrying out the interventional therapy operation, and the interventional therapy medical instrument assembly mainly includes the guide catheter and Y type connecting valve, and the guide catheter and Y type connecting valve are also combined for use when doing the interventional therapy operation.

[0003] The existing interventional therapy medical instrument assembly only sets up one main pipe, and does not set up the branch pipe that can assist or replace, so that many treatments cannot be carried out simultaneously, and the catheter can increase the risk of infection for long -term use, so regular replacement is required, but the prior art generally directly replaces the whole, and the cost is large. Therefore, the technical personnel in the art provide an interventional therapy medical instrument assembly to solve the problems in the background art. UTILITY MODEL CONTENT

[0004] The utility model discloses an interventional therapy medical instrument assembly to solve the problems in the prior art, and the detachable structure can quickly replace the catheter body, avoid the problem that the pipe body is infected and cannot be used due to long use time, and the branch structure can improve the diversified use of the catheter body, and provide various treatment methods, and have better usability.

[0005] To achieve the above object, the utility model provides the following technical scheme.

[0006] An interventional therapy medical instrument assembly includes a catheter body and a connecting pipe, the detachable mechanism is fixedly arranged between the catheter body and the connecting pipe, the other end of the connecting pipe is fixedly connected with a mounting disc, and the other side of the mounting disc is fixedly connected with a branch mechanism.

[0007] The detachable mechanism includes a No. The outer wall of the No. The fixed ring is fixedly connected with a threaded sleeve ring on one side, the outer wall of the No. The clamping ring is provided with an annular threaded groove on one side, and the threaded sleeve ring is respectively threaded in the annular threaded groove.

[0008] Through the above technical scheme, the No. The threaded sleeve ring is threaded in the annular threaded groove by rotating the No. The threaded sleeve ring is threaded in the annular threaded groove, so as to achieve the purpose of assembling and using the catheter body.

[0009] Further, the branch office includes a lead-in disc fixedly connected with the mounting disc, and the upper and lower end faces and one side of the lead-in disc are fixedly connected with branch pipes;

[0010] Through the technical scheme, the branch pipes can achieve the purpose of using multiple treatment modes in parallel.

[0011] Further, the outer wall of the branch pipe is fixedly provided with a one-way valve, and one end of the branch pipe is movably sleeved with a sealing plug;

[0012] Through the technical scheme, the one-way valve and the sealing plug can achieve the purpose of better one-way control and sealing use.

[0013] Further, opposite sides of the first connecting sleeve and the second connecting sleeve are respectively provided with a first sealing ring groove and a second sealing ring groove, and the sealing ring is movably sleeved in the first sealing ring groove and the second sealing ring groove;

[0014] Through the technical scheme, the sealing ring is clamped in the first sealing ring groove, and the sealing ring is clamped in the second sealing ring groove on the second connecting sleeve, so that better sealing effect is achieved.

[0015] Further, the first connecting sleeve and the second connecting sleeve are abutted and arranged;

[0016] Through the technical scheme, the first connecting sleeve and the second connecting sleeve are abutted and arranged, so that better assembly use is achieved.

[0017] Further, one side of the second connecting sleeve is connected with a twisting ring, and the twisting ring is fixedly sleeved on the connecting pipe;

[0018] Through the technical scheme, the twisting ring can achieve the purpose of assembling the second connecting sleeve and the first connecting sleeve.

[0019] Further, the sealing ring is made of rubber material;

[0020] Through the technical scheme, the sealing ring made of rubber material can achieve the benefit of high strength use.

[0021] The utility model has the following beneficial effects:

[0022] 1. The utility model provides a medical instrument assembly for interventional therapy, when installing and using the catheter main body, the sealing ring is clamped in the first sealing ring groove, and the sealing ring is clamped in the second sealing ring groove on the second connecting sleeve, the second connecting sleeve is rotated by rotating the twist ring, the threaded sleeve ring is sleeved in the annular threaded groove, thereby achieving the purpose of assembling and using the catheter main body, when it needs to be replaced, only need to rotate the twist ring reversely, and the use and the sealing are better.

[0023] 2. The utility model provides a medical instrument assembly for interventional therapy, a plurality of branch pipes connected on the guide-in disc can carry out a variety of treatment, thereby achieving the benefit of diversified treatment use, and the check valve arranged on the branch pipe can limit the flow direction in the branch pipe, avoids the problem that internal liquid backflow leads to influence use, can also achieve certain sealing effect, and the use is better.

[0024] 3. The utility model provides a medical instrument assembly for interventional therapy, the catheter main body can be quickly replaced through the setting of the dismounting structure, avoids the problem that the pipe body is infected and cannot be used due to too long use time, and the diversified use of the catheter main body can be improved through the setting of the branch structure, and then a variety of treatment methods can be provided, and the use is better. DRAWINGS

[0025] Figure 1 It is the shaft measurement schematic drawing of the medical instrument assembly for interventional therapy of the utility model;

[0026] Figure 2 It is the front cut schematic diagram of the medical instrument assembly for interventional therapy of the utility model;

[0027] Figure 3 It is Figure 2 the enlarged schematic diagram of the structure of A;

[0028] Figure 4 It is the shaft measurement schematic diagram of the medical instrument assembly for interventional therapy of the utility model;

[0029] Figure 5 It is the shaft measurement schematic diagram of the medical instrument assembly for interventional therapy of the utility model.

[0030] Legend:

[0031] 1, catheter body; 2, detachable mechanism; 201, No. 1 connecting sleeve; 202, No. 2 connecting sleeve; 203, twist ring; 204, No. 1 sealing ring groove; 205, No. 2 sealing ring groove; 206, sealing ring; 207, fixed ring; 208, threaded sleeve; 209, clamping ring; 210, annular threaded groove; 3, connecting pipe; 4, mounting disc; 5, branch mechanism; 501, guide disc; 502, branch pipe; 503, one-way valve; 504, sealing plug. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0033] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , the present application provides an embodiment: a medical instrument assembly for interventional therapy, comprising a catheter body 1 and a connecting pipe 3, a detachable mechanism 2 is fixedly arranged between the catheter body 1 and the connecting pipe 3, the other end of the connecting pipe 3 is fixedly connected with a mounting disc 4, and the other side of the mounting disc 4 is fixedly connected with a branch mechanism 5;

[0034] The loading and unloading mechanism 2 comprises a first connecting sleeve 201, a second connecting sleeve 202 and a sealing ring 206. The first connecting sleeve 201 and the second connecting sleeve 202 are arranged in abutment, so that the abutment arrangement of the first connecting sleeve 201 and the second connecting sleeve 202 can achieve the purpose of better assembly and use. The second connecting sleeve 202 is connected with a twisting ring 203 on one side. The twisting ring 203 is fixedly sleeved on the connecting pipe 3. The twisting ring 203 arranged can achieve the purpose of assembling and using the second connecting sleeve 202 and the first connecting sleeve 201. The sealing ring 206 is made of rubber material. The sealing ring 206 made of rubber material can achieve the benefit of high-strength use. The outer wall of the first connecting sleeve 201 is fixedly sleeved with a fixing ring 207. The fixing ring 207 is fixedly connected with a threaded sleeve ring 208 on one side. The outer wall of the second connecting sleeve 202 is fixedly sleeved with a clamping ring 209. The clamping ring 209 is provided with an annular threaded groove 210 on one side. The threaded sleeve ring 208 is threadedly sleeved in the annular threaded groove 210. The opposite sides of the first connecting sleeve 201 and the second connecting sleeve 202 are respectively provided with a first sealing ring groove 204 and a second sealing ring groove 205. The sealing ring 206 is movably sleeved in the first sealing ring groove 204 and the second sealing ring groove 205. The sealing ring 206 is clamped in the first sealing ring groove 204 and the second sealing ring groove 205 on the second connecting sleeve 202, so that better sealing effect is achieved.

[0035] Referring to Figure 1 and Figure 2 The branch mechanism 5 comprises a guide-in disc 501. The guide-in disc 501 is fixedly connected with the mounting disc 4. The upper and lower end faces and one side of the guide-in disc 501 are fixedly connected with branch pipes 502. The branch pipes 502 arranged can achieve the purpose of parallel use of multiple treatment modes. The outer wall of the branch pipe 502 is fixedly provided with a one-way valve 503. One end of the branch pipe 502 is movably sleeved with a sealing plug 504. The one-way valve 503 and the sealing plug 504 arranged can achieve the purpose of better one-way control and sealing use.

[0036] Working principle: when the catheter main body 1 is installed and used, the sealing ring 206 is clamped in the first sealing ring groove 204 and the second sealing ring groove 205. The twisting ring 203 is rotated. The second connecting sleeve 202 is stressed and rotated. The threaded sleeve ring 208 is threadedly sleeved in the annular threaded groove 210 at this time. The catheter main body 1 is assembled. The guide-in disc 501 connected with multiple branch pipes 502 can be used for multiple treatments. The one-way valve 503 arranged on the branch pipe 502 can limit the flow direction in the branch pipe 502. The liquid cannot backflow due to obstruction.

[0037] It should be pointed out finally that: the above only for the preferred specific embodiments of the present application, and is not used to limit the present application, although the present application is described in detail with reference to the foregoing specific embodiments, for the skilled in the art, it still can be modified to the technical solutions recorded in the foregoing each specific embodiment, or to the equivalent replacement of part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the scope of protection of the present application.

Claims

1. An assembly of medical instruments for use in an intervention, comprising a catheter body (1) and a connecting tube (3), characterized in that: The detachable mechanism (2) is fixed between the catheter body (1) and the connecting pipe (3), the other end of the connecting pipe (3) is fixedly connected with the mounting disc (4), the other side of the mounting disc (4) is fixedly connected with the branch mechanism (5); The detachable mechanism (2) comprises a first connecting sleeve (201), a second connecting sleeve (202) and a sealing ring (206), the outer wall of the first connecting sleeve (201) is fixedly sleeved with a fixed ring (207), one side of the fixed ring (207) is fixedly connected with a threaded sleeve ring (208), the outer wall of the second connecting sleeve (202) is fixedly sleeved with a clamping ring (209), one side of the clamping ring (209) is provided with an annular threaded groove (210), and the threaded sleeve ring (208) is respectively threadedly sleeved in the annular threaded groove (210).

2. A medical device assembly for use in an interventional procedure according to claim 1, characterized in that: The branch mechanism (5) comprises a guide-in disc (501), the guide-in disc (501) is fixedly connected with the mounting disc (4), and the upper and lower end faces and one side of the guide-in disc (501) are fixedly connected with branch pipes (502).

3. An interventional medical instrument assembly according to claim 2, characterized in that: The outer wall of the branch pipe (502) is fixedly provided with a one-way valve (503), and one end of the branch pipe (502) is movably sleeved with a sealing plug (504).

4. The medical device assembly of claim 1, wherein: Opposite sides of the first connecting sleeve (201) and the second connecting sleeve (202) are respectively provided with a first sealing ring groove (204) and a second sealing ring groove (205), and the sealing ring (206) is movably sleeved in the first sealing ring groove (204) and the second sealing ring groove (205).

5. The medical device assembly of claim 1, wherein: The first connecting sleeve (201) and the second connecting sleeve (202) are abutted.

6. The medical device assembly of claim 1, wherein: One side of the second connecting sleeve (202) is connected with a twisting ring (203), and the twisting ring (203) is fixedly sleeved on the connecting pipe (3).

7. The medical device assembly of claim 1, wherein: The sealing ring (206) is made of rubber material.

Images