CN210355674U

CN210355674U - Peek pipe

Info

Publication number: CN210355674U
Application number: CN201822105471.5U
Authority: CN
Inventors: 王伦
Original assignee: Shanghai Eco Precision Extrusion Technology Co ltd
Current assignee: Shanghai Eco Precision Extrusion Technology Co ltd
Priority date: 2018-12-14
Filing date: 2018-12-14
Publication date: 2020-04-21
Anticipated expiration: 2028-12-14

Abstract

The utility model discloses a peek pipe, which comprises a pipe body, the surface of body is provided with spiral helicine threaded groove, the body top is connected with sealed piece, the top center of sealed piece is connected with vertical installation piece, the outside movable mounting of installation piece has first connecting block, the top both sides of first connecting block all are connected with vertical ascending connecting strip, two one side top that the connecting strip was kept away from each other all is connected with the locating piece, the bottom of body is connected with horizontally second connecting block, the bottom of second connecting block be provided with two the installing port of connecting strip looks adaptation. The utility model discloses when using, through letting the peek pipe replace the wire coiling spring, not only processing more easily has better biocompatibility, reduces use cost, and when using, is convenient for carry out the length of nimble body of adjusting according to required resilience force dynamics, uses nimble convenience more.

Description

Peek pipe

Technical Field

The utility model relates to a peek pipe technical field especially relates to a peek pipe.

Background

In the consumable materials for medical instruments, in order to improve the elasticity of the instruments, a metal spring is often added into the medical instruments, for example, a layer of metal spring is sandwiched between two layers of plastic tubes, so that the resilience and the strength of the instruments are improved. Due to the particularity of medical instruments, a medical-grade metal wire is required to be used for winding the spring, in order to improve the compatibility between the metal wire and the plastic pipe, special treatment such as quenching, deoiling and disinfection is required to be carried out on the metal wire, the metal wire wound spring cannot be flexibly replaced and adjusted according to the resilience strength required by the medical instruments, the problems that the price of the instruments is high and the cost is high due to the fact that the spring is very complicated in the using process exist, and in order to solve the problems, a peek pipe is designed for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a peek tube.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a peek pipe comprises a pipe body, wherein the outer surface of the pipe body is provided with a spiral thread groove, the top of the pipe body is connected with a sealing block, the center of the top of the sealing block is connected with a vertical installation block, the outer side of the installation block is movably provided with a first connecting block, both sides of the top of the first connecting block are connected with vertically upward connecting strips, the top of one side, away from each other, of the two connecting strips is connected with a positioning block, the bottom of the pipe body is connected with a horizontal second connecting block, the bottom of the second connecting block is provided with an installation opening matched with the two connecting strips, both sides of the upper part inside of the installation opening are provided with positioning grooves, both positioning grooves are matched with the two positioning blocks, the inside of both positioning grooves are movably provided with a pushing block, and the middle part of one side, away from each other, of both positioning grooves are provided, the middle part of one side of two pushing blocks, which are far away from each other, is connected with a horizontal connecting shaft, and the other side of the two connecting shafts extends to the outside of the second connecting block and is connected with a pressing block.

Preferably, two the one side middle part that the constant head tank kept away from each other all is provided with the circular through-hole that runs through, two circular through-hole all with two the connecting axle looks adaptation, the length that promotes the piece is greater than the diameter length of circular through-hole.

Preferably, the outer side of the pressing block is provided with anti-skid lines which are uniformly distributed.

Preferably, the bottom of first connecting block is provided with the mounting groove with installation piece looks adaptation, the inboard of mounting groove is provided with the screw thread of looks adaptation with the outside of installation piece.

Preferably, two all connect through first connecting block and second connecting block activity joint between the body.

Preferably, the thread pitch of the thread groove is 0.1-50 mm.

Preferably, the inner diameter of the pipe body ranges from 0.1 mm to 10mm, and the wall thickness of the pipe body ranges from 0.1 mm to 5 mm.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the design that the spiral thread groove is formed in the outer surface of the pipe body 1 is beneficial to enabling a peek pipe to replace a metal wire to wind a spring when the pipe is used, so that the pipe is easy to process, has better biocompatibility and reduces use cost;

2. the bottom of the second connecting block is provided with a mounting opening matched with the two connecting strips, positioning grooves are arranged on two sides above the inside of the mounting opening, and the two positioning grooves are matched with the two positioning blocks, so that the length of the pipe body can be flexibly adjusted according to the required resilience force when the pipe body is used;

the utility model discloses a when using, through letting the peek pipe replace the wire coiling spring, not only processing more easily has better biocompatibility, reduces use cost, and when using, is convenient for carry out the length of nimble body of adjusting according to required resilience force dynamics, uses nimble convenience more.

Drawings

Fig. 1 is a schematic structural view of a peek tube according to the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a cross-sectional view A-A of FIG. 1;

fig. 4 is a cross-sectional view of the first connecting block and the second connecting block of the peek tube provided by the present invention.

In the figure: the device comprises a pipe body 1, a thread groove 2, a first connecting block 3, a second connecting block 4, a connecting shaft 5, a pressing block 6, a mounting opening 7, a mounting block 8, a connecting strip 9, a positioning block 10, a positioning groove 11 and a pushing block 12.

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.

Referring to fig. 1-4, a peek pipe comprises a pipe body 1, wherein the outer surface of the pipe body 1 is provided with a spiral thread groove 2, the top of the pipe body 1 is connected with a sealing block, the top center of the sealing block is connected with a vertical installation block 8, the outer side of the installation block 8 is movably provided with a first connecting block 3, the two sides of the top of the first connecting block 3 are both connected with vertically upward connecting strips 9, the top of the side, away from each other, of the two connecting strips 9 is both connected with a positioning block 10, the bottom of the pipe body 1 is connected with a horizontal second connecting block 4, the bottom of the second connecting block 4 is provided with an installation opening 7 matched with the two connecting strips 9, the two sides above the inside of the installation opening are both provided with positioning grooves 11, the two positioning grooves 11 are both matched with the two positioning blocks 10, the inside of the two positioning grooves 11 is both movably provided with a pushing block, the middle parts of the sides of the two pushing blocks 12 far away from each other are both connected with a horizontal connecting shaft 5, the other sides of the two connecting shafts 5 extend to the outside of the second connecting block 4, and is connected with and presses the briquetting 6, one side middle part that two constant head tanks 11 kept away from each other all is provided with the circular through-hole that runs through, two circular through-holes all with 5 looks adaptations of two connecting axles, the length that promotes piece 12 is greater than the diameter length of circular through-hole, press the outside of briquetting 6 to be provided with evenly distributed's anti-skidding line, the bottom of first connecting block 3 is provided with the mounting groove with 8 looks adaptations of installation piece, the inboard of mounting groove and the outside of installation piece 8 are provided with the screw thread of looks adaptation, all connect through first connecting block 3 and second connecting block 4 activity joint between two bodys 1, the pitch of threaded groove 2 is 0.1-50mm, the internal diameter scope of body 1 is 0.1-10mm, and the wall thickness scope of body 1 is 0.1-5 mm.

The working principle is as follows: when in use, the peek pipe can be made of PAEK, PEKK, PSU and PPSU materials, a plastic pipe is cut into a spring-like structure along a thread line by laser or a blade, the peek pipe made of thermoplastic materials has higher strength, the spring-like structure has good resilience, and compared with metal materials, the peek pipe is easier to process and has better biocompatibility, then medical equipment and the peek pipe are fixedly installed through clamping or threads, the elasticity coefficient can be known as the ratio of the strength to the length to be changed through the resilience coefficient required by the medical equipment and the elasticity coefficient formula k ═ F/X, the elasticity coefficient is the ratio of the strength to the length to be changed, the two pipe bodies 1 can be clamped through the positioning block 10 and the positioning groove 11 in the installation port 7 through the first connecting block 3 at the top of the pipe body 1 and the second connecting block 4 at the bottom, the length of the pipe body 1 can be flexibly increased, and the pipe body 1 can be installed or detached according to the required resilience strength, the length of the whole pipe body 1 is increased or reduced, and the resilience force required by the medical instrument is flexibly changed;

wherein, when the pipe body 1 is installed and the length of the pipe body 1 is increased, the inner side of the installation groove and the outer side of the installation block 8 are provided with matched threads, the top of the pipe body 1 can be rotated to fixedly install the first connecting block 3, then the two connecting strips 9 on the first connecting block 3 are pressed, the two connecting strips 9 drive the two positioning blocks 10 to be pressed and then are installed in the installation opening 7 at the inner side of the second connecting block 4 at the bottom of the pipe body 1 to be connected, when the two positioning blocks 10 move to the positions of the two positioning grooves 11 at the inner side of the installation opening 7, the two positioning blocks 10 are bounced into the positioning grooves 11 by the resilience force of pressing, the two pipe bodies 1 are connected and fixed, when the pipe body 1 needs to be disassembled, the two pressing blocks 6 on the second connecting block 4 are applied with force, the two pressing blocks 10 are pressed by the connecting shaft 5 and the pushing block 12 after the two pressing blocks 6, let two locating pieces 10 shrink inwards, break away from two constant head tanks 11, the first connecting block 3 on the pulling needs dismantling body 1 after that lets dismantle between two body 1 and break away from. The utility model discloses a when using, through letting the peek pipe replace the wire coiling spring, not only processing more easily has better biocompatibility, reduces use cost, and when using, is convenient for carry out the length of nimble body 1 of adjusting according to required resilience force dynamics, uses nimble convenience more.

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

1. The peek pipe comprises a pipe body (1) and is characterized in that a spiral thread groove (2) is formed in the outer surface of the pipe body (1), a sealing block is connected to the top of the pipe body (1), a vertical installation block (8) is connected to the center of the top of the sealing block, a first connecting block (3) is movably installed on the outer side of the installation block (8), vertically upward connecting strips (9) are connected to two sides of the top of the first connecting block (3), a positioning block (10) is connected to the top of one side, away from each other, of the two connecting strips (9), a horizontal second connecting block (4) is connected to the bottom of the pipe body (1), an installation opening (7) matched with the two connecting strips (9) is formed in the bottom of the second connecting block (4), and positioning grooves (11) are formed in two sides of the upper portion of the installation opening, two constant head tank (11) all with two locating piece (10) looks adaptation, two the equal movable mounting in inside of constant head tank (11) has promotion piece (12), two one side middle part that constant head tank (11) kept away from each other all is provided with the through-hole that runs through, two it all is connected with horizontally connecting axle (5) in the middle part of one side that keeps away from each other to promote piece (12), two the opposite side of connecting axle (5) all extends to the outside of second connecting block (4) to be connected with and presses piece (6).

2. A peek tube as claimed in claim 1, wherein the central part of one side of each of the two positioning grooves (11) away from each other is provided with a through circular through hole, the two circular through holes are matched with the two connecting shafts (5), and the length of the pushing block (12) is greater than the diameter of the circular through hole.

3. A peek tube according to claim 1, wherein the outer side of the pressing block (6) is provided with evenly distributed anti-slip threads.

4. A peek pipe according to claim 1, wherein the bottom of the first connecting block (3) is provided with a mounting groove matched with the mounting block (8), and the inner side of the mounting groove and the outer side of the mounting block (8) are provided with matched threads.

5. A peek pipe according to claim 1, wherein the two pipe bodies (1) are movably connected with each other through a first connecting block (3) and a second connecting block (4).

6. A peek tube according to claim 1, wherein the thread groove (2) has a pitch of 0.1-50 mm.

7. A peek tube as claimed in claim 1, wherein the inner diameter of the tube body (1) is in the range of 0.1-10mm and the wall thickness of the tube body (1) is in the range of 0.1-5 mm.