Machining jig for medical guide catheter adapter parts

Abstract

The utility model discloses a machining jig for medical guide catheter adapter parts, and particularly relates to the technical field of catheter adapter machining jigs, the machining jig comprises a base and a material pipe, the top end of the base is provided with a guide pipe, the material pipe is arranged in the guide pipe, the outer side of the material pipe is provided with a clamping assembly, and the clamping assembly is connected with the guide pipe. And the clamping assembly comprises a pressing ring, a positioning groove, a clamping piece and a protective pad, the pressing ring is arranged on the outer side of the material pipe, and a shifting rod is fixed to the outer side wall of the pressing ring. The pressing ring and the clamping pieces are arranged, the clamping pieces are movably installed in the four sets of positioning grooves, in the using process, a columnar blank can be inserted from the opening in the top of the material pipe, then the pressing ring is rotated, in the process that the pressing ring moves upwards along the material pipe, the four sets of clamping pieces are pressed to move towards the inner side, and the four sets of clamping pieces are matched; and the columnar blank in the material pipe can be clamped and fixed, so that the convenience of the machining jig in use is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of catheter adapter processing jigs, in particular to a processing jig for medical guide catheter adapter parts. Background Art

[0002] Medical catheter is a kind of medical device. Its structure and composition vary with different types, but generally include the following parts: the infusion tube is the main part of the catheter, usually a soft plastic tube, used to deliver drugs, liquids or gases, etc. The connector adapter is used to connect the catheter to the infusion bag, syringe or other equipment, usually made of plastic or metal. This device is a processing jig for the parts of the medical guide catheter adapter, which is used to clamp and fix the catheter adapter;

[0003] Most catheter adapters are cylindrical in design and small in size, which makes it inconvenient to fix them with a clamp such as a three-jaw chuck;

[0004] Therefore, a processing jig for medical guide catheter adapter parts is needed to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a processing jig for medical guide catheter adapter parts, so as to solve the problem in the background art that it is inconvenient to fix the adapter blank with the processing jig.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a processing jig for medical guide catheter adapter parts, comprising a base and a material tube, a guide tube is installed at the top of the base, a material tube is arranged inside the guide tube, a clamping assembly is arranged on the outside of the material tube, the clamping assembly comprises a pressure ring, a positioning groove, a clamping piece and a protective pad, a pressure ring is arranged on the outside of the material tube, a lever is fixed to the outer wall of the pressure ring, a positioning groove is arranged at the top of the outer wall of the material tube, a positioning shaft is fixed at the bottom end inside the positioning groove, a connecting ring is movably installed on the outside of the positioning shaft, a clamping piece is fixed at the top of the connecting ring, a protective pad is fixed on one side of the clamping piece, an anti-slip groove is arranged on one side of the protective pad, an auxiliary groove is arranged inside the clamping piece, a positioning ring is fixed on one side inside the auxiliary groove, a spring is arranged on one side of the positioning ring, a positioning rod is arranged on one side of the spring, and both ends of the positioning rod are fixedly connected to the inner side wall of the positioning groove.

[0007] Furthermore, a slot is provided on one side of the base, a collection box is provided inside the slot, a limiting plate is fixed on one side of the collection box, and a handle is fixed on one side of the limiting plate.

[0008] Furthermore, a fixing seat is fixed to the bottom end of the outer side wall of the base, and a fixing hole is arranged on the surface of the fixing seat.

[0009] Preferably, three groups of fixing holes are fixed on the bottom end of the outer side wall of the base, and the three groups of fixing holes are symmetrically distributed.

[0010] Furthermore, the surface of the material tube is provided with an external thread, and the interior of the pressure ring is provided with an internal thread.

[0011] Furthermore, four groups of positioning grooves are arranged at the top end of the outer side of the material tube, and the four groups of positioning grooves are distributed in a ring shape.

[0012] Furthermore, a plurality of anti-skid grooves are provided on one side of the protective pad, and the plurality of anti-skid grooves are distributed at equal intervals.

[0013] Furthermore, a fixing platform is fixed to the top of one side of the guide tube, a fixing bolt is arranged inside the fixing platform, a knob is fixed to one side of the fixing bolt, the other side of the fixing bolt extends to the inside of the guide tube, and a friction plate is fixed to the other side of the fixing bolt.

[0014] Compared with the prior art, the utility model has the following beneficial effects: by providing a pressure ring and a clamping piece, the clamping piece is movably installed in the four groups of positioning grooves, and when in use, the columnar blank can be inserted from the top opening of the material tube, and then the pressure ring is rotated, and the pressure ring moves upward along the material tube, pressing the four groups of clamping pieces to move inward, and the four groups of clamping pieces cooperate to clamp and fix the columnar blank in the material tube, thereby realizing the convenience of using the processing jig;

[0015] By providing a collection box, the collection box is inserted into the interior of the base along the slot at the side end of the base for use. When in use, if the waste chips of the blank fall into the material pipe, they can enter the base along the material pipe and the internal space of the guide tube and fall into the collection box for collection, thereby realizing the auxiliary collection of waste by the processing jig;

[0016] By providing a fixing bolt, the fixing bolt at the side end of the guide tube is screwed loose, and after the fixation of the material tube is loosened, the material tube can move up and down along the guide tube, thereby assisting in adjusting the height position of the material tube and adjusting the height of the blank when it is fixed, thereby realizing the convenience of height adjustment when using the processing fixture. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the front cross-sectional structure of the clip of the utility model;

[0020] Figure 4 This is a schematic diagram of the front cross-sectional structure of the fixing bolt of the present utility model.

[0021] In the figure: 1. base; 2. slot; 3. collection box; 4. limit plate; 5. handle; 6. fixed seat; 7. fixing hole; 8. guide tube; 9. material tube; 10. pressure ring; 11. lever; 12. positioning groove; 13. positioning shaft; 14. connecting ring; 15. clip; 16. protective pad; 17. anti-skid groove; 18. auxiliary groove; 19. positioning ring; 20. spring; 21. positioning rod; 22. fixed platform; 23. fixing bolt; 24. knob; 25. friction plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 The utility model provides an embodiment: a processing jig for medical guide catheter adapter parts, including a base 1 and a material tube 9, a slot 2 is provided on one side of the base 1, a collection box 3 is provided inside the slot 2, a limit plate 4 is fixed on one side of the collection box 3, a handle 5 is fixed on one side of the limit plate 4, a fixing seat 6 is fixed on the bottom end of the outer wall of the base 1, a fixing hole 7 is provided on the surface of the fixing seat 6, three groups of fixing seats 6 are fixed on the bottom end of the outer wall of the base 1, and the three groups of fixing seats 6 are symmetrically distributed;

[0024] Specifically, Figure 1 and Figure 2 As shown, when in use, the collection box 3 is inserted into the base 1 along the slot 2 at the side end of the base 1 for use. If there is waste, it falls into the base 1 through the material pipe 9 and the guide pipe 8, and the collection box 3 located inside the base 1 can collect and process the waste. Later, the collection box 3 can be pulled out to process the collected waste.

[0025] A guide tube 8 is installed at the top of the base 1, a material tube 9 is arranged inside the guide tube 8, a clamping assembly is arranged on the outside of the material tube 9, and the clamping assembly includes a pressure ring 10, a positioning groove 12, a clamping piece 15 and a protective pad 16. A pressure ring 10 is arranged on the outside of the material tube 9, an external thread is arranged on the surface of the material tube 9, an internal thread is arranged inside the pressure ring 10, a lever 11 is fixed to the outer wall of the pressure ring 10, a positioning groove 12 is arranged at the top of the outer wall of the material tube 9, and four groups of positioning grooves 12 are arranged at the top of the outer side of the material tube 9, and the four groups of positioning grooves 12 are distributed in an annular manner, and a positioning shaft is fixed to the bottom end of the positioning groove 12. 13, a connecting ring 14 is movably installed on the outer side of the positioning shaft 13, a clip 15 is fixed on the top of the connecting ring 14, a protective pad 16 is fixed on one side of the clip 15, an anti-skid groove 17 is arranged on one side of the protective pad 16, a plurality of anti-skid grooves 17 are arranged on one side of the protective pad 16, and the plurality of anti-skid grooves 17 are distributed at equal intervals, an auxiliary groove 18 is arranged inside the clip 15, a positioning ring 19 is fixed on one side of the auxiliary groove 18, a spring 20 is arranged on one side of the positioning ring 19, a positioning rod 21 is arranged on one side of the spring 20, and both ends of the positioning rod 21 are fixedly connected to the inner side wall of the positioning groove 12;

[0026] Specifically, Figure 1 and Figure 3 As shown, when in use, when the pressing ring 10 is rotated and moved upward, the clamping piece 15 can be pressed inwardly with the help of the pressing ring 10, and the clamping piece 15 moves inwardly to the material tube 9, so that the columnar blank inserted into the material tube 9 can be fixed. At this time, the spring 20 is in a stretched state. As the pressing ring 10 moves downward, the pressure on the clamping piece 15 is released, and the clamping piece 15 can be reset with the help of the spring 20;

[0027] A fixing platform 22 is fixed to the top of one side of the guide tube 8, a fixing bolt 23 is arranged inside the fixing platform 22, a knob 24 is fixed to one side of the fixing bolt 23, the other side of the fixing bolt 23 extends to the inside of the guide tube 8, and a friction plate 25 is fixed to the other side of the fixing bolt 23;

[0028] Specifically, Figure 1 and Figure 4 As shown, when in use, after the fixing bolt 23 at the side end of the guide tube 8 is loosened, the material tube 9 can move up and down along the guide tube 8, and the top opening of the material tube 9 is the fixing position of the adapter blank, thereby adjusting the fixing height of the blank.

[0029] Working principle: When in use, insert the columnar blank used for the adapter into the top opening of the material tube 9, and the bottom side is located between the four groups of clips 15. After that, the pressure ring 10 can be rotated to move upward. With the help of the pressure ring 10, the four groups of clips 15 can be pressed to move inward, and the blank can be supported and fixed with the help of the four groups of clips 15. At this time, operations such as drilling can be performed. At the same time, if waste falls into the material tube 9, it can fall into the base 1 along the material tube 9 and the guide tube 8. The collection box 3 is located in the base 1, which can assist in collecting the waste. If the height of the blank needs to be adjusted during processing, the fixing bolt 23 at the side end of the guide tube 8 can be loosened. After loosening, the material tube 9 can move up and down along the guide tube 8 to adjust the height position of the blank on the upper side. After the adjustment is completed, the fixing bolt 23 can be tightened to fix it.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A processing jig for medical guide catheter adapter parts, comprising a base (1) and a material tube (9), characterized in that: A guide tube (8) is installed at the top of the base (1), a material tube (9) is arranged inside the guide tube (8), and a clamping assembly is arranged outside the material tube (9); The clamping assembly comprises a pressure ring (10), a positioning groove (12), a clamping piece (15) and a protective pad (16); the pressure ring (10) is arranged on the outer side of the material tube (9); a lever (11) is fixed to the outer side wall of the pressure ring (10); a positioning groove (12) is arranged on the top of the outer side wall of the material tube (9); a positioning shaft (13) is fixed to the bottom end of the positioning groove (12); a connecting ring (14) is movably installed on the outer side of the positioning shaft (13); a connecting ring (14) is fixed to the top of the connecting ring (14) A clip (15), a protective pad (16) is fixed on one side of the clip (15), an anti-slip groove (17) is provided on one side of the protective pad (16), an auxiliary groove (18) is provided inside the clip (15), a positioning ring (19) is fixed on one side inside the auxiliary groove (18), a spring (20) is provided on one side of the positioning ring (19), a positioning rod (21) is provided on one side of the spring (20), and both ends of the positioning rod (21) are fixedly connected to the inner side wall of the positioning groove (12).

2. A processing jig for medical guide catheter adapter parts according to claim 1, characterized in that: A slot (2) is provided on one side of the base (1), a collection box (3) is provided inside the slot (2), a limiting plate (4) is fixed on one side of the collection box (3), and a handle (5) is fixed on one side of the limiting plate (4).

3. A processing jig for medical guide catheter adapter parts according to claim 1, characterized in that: A fixing seat (6) is fixed to the bottom end of the outer side wall of the base (1), and a fixing hole (7) is provided on the surface of the fixing seat (6).

4. A processing jig for medical guide catheter adapter parts according to claim 3, characterized in that: The fixing seat (6) is fixed with three groups at the bottom end of the outer side wall of the base (1), and the three groups of fixing holes (7) are symmetrically distributed.

5. A processing jig for medical guide catheter adapter parts according to claim 1, characterized in that: The surface of the material tube (9) is provided with an external thread, and the interior of the pressure ring (10) is provided with an internal thread.

6. A processing jig for medical guide catheter adapter parts according to claim 1, characterized in that: Four groups of positioning grooves (12) are arranged at the top end of the outer side of the material tube (9), and the four groups of positioning grooves (12) are distributed in a ring shape.

7. A processing jig for medical guide catheter adapter parts according to claim 1, characterized in that: A plurality of anti-skid grooves (17) are arranged on one side of the protection pad (16), and the plurality of anti-skid grooves (17) are distributed at equal intervals.

8. A processing jig for medical guide catheter adapter parts according to claim 1, characterized in that: A fixing platform (22) is fixed to the top end of one side of the guide tube (8), a fixing bolt (23) is arranged inside the fixing platform (22), a knob (24) is fixed to one side of the fixing bolt (23), the other side of the fixing bolt (23) extends to the inside of the guide tube (8), and a friction plate (25) is fixed to the other side of the fixing bolt (23).

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