CN211023002U

CN211023002U - Waist big pond subcutaneous tunnel building device

Info

Publication number: CN211023002U
Application number: CN201921839834.6U
Authority: CN
Inventors: 赵琳
Original assignee: Jiangsu Province Hospital First Affiliated Hospital With Nanjing Medical University
Current assignee: Jiangsu Province Hospital First Affiliated Hospital With Nanjing Medical University
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-07-17
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses a waist cisterna subcortical tunnel establishing device, which comprises a puncture assembly, a support assembly and an overlap joint assembly, wherein the puncture assembly is mainly structurally provided with an installation block, a blocking block and a needle guide tube, the lower end of the installation block is fixedly connected with an expansion block, the lower end of the expansion block is fixedly connected with the needle guide tube, and the lower end of the blocking block is fixedly connected with a blocking needle; the supporting and constructing assembly comprises a tunnel pipe and a blocking wire; the main structure of the lap joint component is provided with a flow guide block, a connecting block and a fixing block, and the upper end of the flow guide block is fixedly connected with a discharge block. The utility model relates to a big pond of waist subcutaneous tunnel establishes device, through puncture subassembly, prop up and build subassembly and overlap joint subassembly and mutually support the use, can subcutaneous tunnel's establishment, the big pond of waist is dealt with the pipe easily, and the effectual stifled pipe of having avoided infects in the cerebrospinal fluid system, accords with the human body structure to the protection of bacterium admission passage, can directly cause the belly by the back with the shunt tubes, can alleviate patient's misery by a wide margin, has improved the success rate of performing the operation.

Description

Waist big pond subcutaneous tunnel building device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to big pond of waist subcutaneous tunnel establishment device.

Background

Compared with ventriculo-abdominal shunt, the lumbar cisterna-abdominal shunt has the advantages that the ventriculo-ventricular shunt is not punctured, the wound is small, the complications are few, and the like, so that the clinical value is higher.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a waist cisterna subcutaneous tunnel building apparatus, which can effectively solve the problems in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a lumbar cisterna subcortical tunnel building device comprises a puncture assembly, a supporting assembly and an overlapping assembly, wherein the puncture assembly mainly structurally comprises a mounting block, a blocking block and a needle guide tube, the lower end of the mounting block is fixedly connected with an expansion block, the lower end of the expansion block is fixedly connected with the needle guide tube, and the lower end of the blocking block is fixedly connected with a blocking needle; the supporting and constructing assembly comprises a tunnel pipe and a blocking wire; the main structure of the lap joint component is provided with a flow guide block, a connecting block and a fixing block, the upper end of the flow guide block is fixedly connected with a discharge block, the upper end of the discharge block is fixedly connected with a threaded block, the upper end of the threaded block is in threaded connection with a cap, and the upper end of the connecting block is fixedly connected with a stabilizing block.

The pointed end of the needle guide tube sequentially penetrates through skin and ligament and enters the inside of the waist big pool to form an inlet, and then the needle guide tube is inserted from the right end of the installation block, the inside of the tunnel tube is inserted with the blocking wire, one end of the tunnel tube is inserted into the inside of the waist big pool along the inside of the needle guide tube, the needle guide tube is extracted from the waist big pool, the tunnel tube is kept in place, the connecting block and the fixing block are sequentially sleeved from the other end of the tunnel tube, the blocking wire is extracted from the other end of the tunnel tube, the flow guide block is inserted into the other end of the tunnel tube, and then the fixing block is moved to the joint of the tunnel tube and the flow guide block.

Preferably, the upper end of the mounting block is provided with a connecting hole, the lower end of the needle guide tube is provided with a flow guide hole, and the diameter of the flow guide hole is larger than that of the blocking needle.

Preferably, the inside of connecting block has been seted up the slide opening, and the diameter of slide opening is greater than the tunnel pipe, the through wires hole has been seted up to the inside of stabilizing block.

Preferably, a movable hole is formed in the fixed block, and the diameter of the movable hole is slightly larger than that of the tunnel pipe.

Preferably, the lower end of the flow guide block is provided with a discharge hole, and the diameter of the flow guide block is smaller than that of the tunnel pipe.

Preferably, the length of the blocking needle is equal to the sum of the length of the expanding block and the length of the guide needle tube, and the length of the blocking block is greater than that of the mounting block.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through the utility model relates to a waist cisterna subcutaneous tunnel establishes device, through the puncture subassembly, prop up and build subassembly and overlap joint subassembly and mutually support the use, can subcutaneous tunnel's establishment, the pipe is handled easily in waist cisterna, the effectual stifled pipe of having avoided and the infection in cerebrospinal fluid system, protection to bacterium access passage accords with the human body structure, laminate human waist lines better, do not need middle transition incision, reduce the operation wound as far as possible, high durability and convenient operation, can directly cause the belly by the back with the shunt tubes, not only reduce the operation risk, and patient's misery can be alleviateed by a wide margin, the operation success rate has been improved.

Drawings

Fig. 1 is a schematic structural view of a puncture assembly of a lumbar cisterna subcutaneous tunnel building device of the utility model;

fig. 2 is a schematic structural view of a supporting and constructing assembly of the waist big pool subcutaneous tunnel building device of the utility model;

fig. 3 is a schematic structural view of the lap joint assembly of the waist pond subcutaneous tunnel building device of the utility model;

fig. 4 is a schematic view of the puncture assembly of the waist cisterna magna subcutaneous tunnel building device of the utility model inserted into the waist cisterna magna;

fig. 5 is a schematic view of a supporting and constructing assembly of the waist big pool subcutaneous tunnel building device of the utility model inserted into the waist big pool;

fig. 6 is the schematic diagram of the lap joint assembly splicing waist tank of the waist tank subcutaneous tunnel building device of the utility model.

In the figure: 1. mounting blocks; 2. blocking; 3. a tunnel tube; 4. plugging the yarns; 5. a flow guide block; 6. connecting blocks; 7. a fixed block; 8. an expansion block; 9. a needle guide tube; 10. connecting holes; 11. a flow guide hole; 12. blocking the needle; 13. a movable hole; 14. a discharge block; 15. a thread block; 16. capping; 17. a discharge hole; 18. a stabilizing block; 19. a slide hole; 20. and (6) threading holes.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-6, a lumbar cisterna subcutaneous tunnel building device comprises a puncture assembly, a supporting assembly and an overlapping assembly, wherein the puncture assembly mainly comprises a mounting block 1, a blocking block 2 and a needle guide tube 9, the lower end of the mounting block 1 is fixedly connected with an expansion block 8, the lower end of the expansion block 8 is fixedly connected with the needle guide tube 9, and the lower end of the blocking block 2 is fixedly connected with a blocking needle 12; the supporting and constructing assembly comprises a tunnel pipe 3 and a blocking wire 4; the main structure of the lap joint component comprises a flow guide block 5, a connecting block 6 and a fixing block 7, wherein the upper end of the flow guide block 5 is fixedly connected with a discharge block 14, the upper end of the discharge block 14 is fixedly connected with a threaded block 15, the upper end of the threaded block 15 is in threaded connection with a cover cap 16, and the upper end of the connecting block 6 is fixedly connected with a stabilizing block 18.

The most advanced of pipe guide 9 passes skin in proper order, the ligament and the inside that gets into the big pond of waist, and form the entry, from the right-hand member grafting tunnel pipe 3 of installation piece 1 again, the inside of tunnel pipe 3 is pegged graft and is had stifled silk 4, the inside in the big pond of waist is pegged graft along pipe guide 9 to the one end of tunnel pipe 3, pipe guide 9 is extracted from the big pond of waist, keep somewhere tunnel pipe 3, connecting block 6 and fixed block 7 are cup jointed in proper order to the other end of overlap joint subassembly tunnel pipe 3, stifled silk 4 is extracted from the other end of tunnel pipe 3, and the other end of tunnel pipe 3 is pegged graft water conservancy diversion piece 5 again, remove fixed block 7 to tunnel pipe 3 and water conservancy diversion piece 5 junction again.

The upper end of the mounting block 1 is provided with a connecting hole 10, the lower end of the guide pin tube 9 is provided with a diversion hole 11, and the diameter of the diversion hole 11 is larger than that of the blocking pin 12; a sliding hole 19 is formed in the connecting block 6, the diameter of the sliding hole 19 is larger than that of the tunnel pipe 3, and a threading hole 20 is formed in the stabilizing block 18; a movable hole 13 is formed in the fixed block 7, and the diameter of the movable hole 13 is slightly larger than that of the tunnel tube 3; the lower end of the flow guide block 5 is provided with a discharge hole 17, and the diameter of the flow guide block 5 is smaller than that of the tunnel pipe 3; the length of the blocking needle 12 is equal to the sum of the length of the expanding block 8 and the length of the guide needle tube 9, and the length of the blocking block 2 is larger than that of the mounting block 1.

It should be noted that, the utility model relates to a waist cisterna subcutaneous tunnel establishes device, skin is passed in proper order through the most advanced of the guide pin pipe 9 with puncture assembly, the ligament gets into the inside of waist cisterna, and form the entry, peg graft from connecting hole 10 by the tunnel pipe 3 of establishing the subassembly again, it has stifled silk 4 to peg graft in the inside of tunnel pipe 3, the one end of tunnel pipe 3 pegs graft in the inside of waist cisterna along the inside of guide pin pipe 9, extract guide pin pipe 9 from waist cisterna, tunnel pipe 3, keep somewhere connecting block 6 and the fixed block 7 of subassembly by the overlap joint and cup joint the surface at tunnel pipe 3 in proper order, extract stifled silk 4 from tunnel pipe 3's the other end, and tunnel pipe 3's other end grafting water conservancy diversion piece 5 again, remove fixed block 7 to tunnel pipe 3 and water conservancy diversion piece 5 junction.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a big pond of waist subcutaneous tunnel establishes device, includes puncture assembly, props up and builds subassembly and overlap joint subassembly, its characterized in that: the puncture assembly is mainly structurally provided with an installation block (1), a blocking block (2) and a guide needle tube (9), wherein the lower end of the installation block (1) is fixedly connected with an expansion block (8), the lower end of the expansion block (8) is fixedly connected with a guide needle tube (9), and the lower end of the blocking block (2) is fixedly connected with a blocking needle (12); the supporting and constructing assembly comprises a tunnel pipe (3) and a blocking wire (4); the main structure of the lap joint component comprises a flow guide block (5), a connecting block (6) and a fixing block (7), wherein the upper end of the flow guide block (5) is fixedly connected with a discharge block (14), the upper end of the discharge block (14) is fixedly connected with a threaded block (15), the upper end of the threaded block (15) is in threaded connection with a cover cap (16), and the upper end of the connecting block (6) is fixedly connected with a stabilizing block (18);

the tip of pipe (9) passes skin, ligament in proper order and gets into the inside in the big pond of waist to form the entry, from the right-hand member grafting tunnel pipe (3) of installation piece (1) again, the inside of tunnel pipe (3) is pegged graft and is had stifled silk (4), the one end of tunnel pipe (3) is pegged graft in the inside in the big pond of waist along the inside of pipe (9), extracts pipe (9) from the big pond of waist, keeps somewhere tunnel pipe (3), cup joints connecting block (6) and fixed block (7) in proper order from the other end of tunnel pipe (3), extracts stifled silk (4) from the other end of tunnel pipe (3), and the other end of tunnel pipe (3) is pegged graft water conservancy diversion piece (5) again, moves fixed block (7) to tunnel pipe (3) and water conservancy diversion piece (5) junction again.

2. The lumbar cistern subcutaneous tunnel building device according to claim 1, characterized in that: the upper end of the mounting block (1) is provided with a connecting hole (10), the lower end of the needle guide tube (9) is provided with a flow guide hole (11), and the diameter of the flow guide hole (11) is larger than that of the blocking needle (12).

3. The lumbar cistern subcutaneous tunnel building device according to claim 1, characterized in that: sliding holes (19) are formed in the connecting blocks (6), the diameter of each sliding hole (19) is larger than that of the tunnel pipe (3), and threading holes (20) are formed in the stabilizing blocks (18).

4. The lumbar cistern subcutaneous tunnel building device according to claim 1, characterized in that: the inside of fixed block (7) is seted up activity hole (13), and the diameter of activity hole (13) is a bit bigger than the diameter of tunnel pipe (3).

5. The lumbar cistern subcutaneous tunnel building device according to claim 1, characterized in that: the lower end of the flow guide block (5) is provided with a discharge hole (17), and the diameter of the flow guide block (5) is smaller than that of the tunnel pipe (3).

6. The lumbar cistern subcutaneous tunnel building device according to claim 1, characterized in that: the length of the blocking needle (12) is equal to the sum of the length of the expansion block (8) and the length of the guide needle tube (9), and the length of the blocking block (2) is larger than that of the mounting block (1).