Medical cannula flaring die

Abstract

The utility model discloses a medical cannula flaring die, and particularly relates to the technical field of medical cannula machining. The medical cannula flaring die comprises a mounting plate, a plurality of flaring die heads are arranged above the mounting plate, a first connecting plate is fixed to the flaring die heads, an electric push rod is fixedly mounted on the first connecting plate, a fixing plate is fixedly mounted on one side of the mounting plate, the electric push rod is fixed to the fixing plate, and the electric push rod is fixed to the fixing plate. The electric push rod can drive the flaring die heads to move after being started, a material box is installed at the top of the installation plate, a plurality of medical sleeves are installed in the material box, and a first guide pipe and a second guide pipe are arranged at the positions, close to the lower portion, of the two sides of the material box correspondingly. According to the flaring die for the medical sleeve, the automatic feeding, positioning, flaring and material returning processes of the medical sleeve are achieved, flaring of a plurality of medical sleeves can be achieved at a time, production efficiency is greatly improved, and manpower dependence is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical sleeve processing technical field especially relates to a medical sleeve flaring die. BACKGROUND

[0002] In the field of medical device manufacturing, especially in the process of processing medical sleeves, it is often necessary to perform flaring treatment on the medical sleeves to adapt to different medical device interfaces or improve their use performance. Traditional flaring processes rely mostly on manual operation or simple mechanical assistance, which not only is inefficient, but also is difficult to ensure the consistency and precision of flaring, especially when a large number of medical sleeves need to be processed, this problem is particularly prominent. In addition, manual operation also has safety risks, which can easily cause personal injury to the operator or product quality problems. Therefore, developing an efficient, automated and safe and reliable medical sleeve flaring die has become an urgent problem to be solved in the industry. SUMMARY

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a medical sleeve flaring die which realizes automatic feeding, positioning, flaring and material returning process of the medical sleeve, and can realize flaring of multiple medical sleeves at a time, greatly improving the production efficiency and reducing the dependence on manpower.

[0004] To achieve the above purpose, the utility model adopts the following technical scheme:

[0005] The medical sleeve flaring die comprises: a mounting plate, a plurality of flaring dies are arranged above the mounting plate, a same first connecting plate is fixed on the plurality of flaring dies, an electric push rod is fixedly installed on the first connecting plate, a fixed plate is fixedly installed on one side of the mounting plate, the electric push rod is fixed with the fixed plate, and the electric push rod can drive the plurality of flaring dies to move after being started, a material box is installed at the top of the mounting plate, a plurality of medical sleeves are arranged in the material box, a first guide pipe and a second guide pipe are arranged at positions close to the lower part on both sides of the material box, the inner diameters of the first guide pipe and the second guide pipe are greater than the outer diameter of the medical sleeve, but less than 1.5 times the outer diameter of the medical sleeve, the medical sleeve flaring die further comprises a feeding assembly, the feeding assembly comprises a plurality of feeding rods, a second fixed plate and a multi-stage cylinder, the second fixed plate is fixed with the plurality of feeding rods, and the multi-stage cylinder is fixed with the second fixed plate and the material box; when the multi-stage cylinder is started, it drives the plurality of feeding rods to move through the second fixed plate, the feeding rods are used for fixing the medical sleeves at the bottom layer in the material box and moving the medical sleeves at the bottom layer in the material box under the driving of the multi-stage cylinder.

[0006] Preferably, the feeding rod comprises a thick rod, a thin rod is arranged on the thick rod, the diameter of the thin rod is smaller than the inner diameter of the medical cannula, the thin rod is integrally formed with the thick rod, an annular groove is arranged on the thin rod, an air channel is arranged in the thick rod and the thin rod, a plurality of connecting holes are arranged on the annular groove, and a gas bag is arranged in the annular groove.

[0007] Preferably, a tapered head is arranged at the end of the thin rod away from the thick rod, so that the feeding rod is easier to enter the medical cannula.

[0008] Preferably, a plurality of partitions are fixedly arranged in the material box, and the distance between two adjacent partitions is slightly greater than the diameter of the medical cannula.

[0009] Preferably, a female die groove is arranged at one end of the second guide pipe, and the female die groove cooperates with the flaring die head to process the medical cannula port into a shape.

[0010] Preferably, a material guide groove is arranged on one side of the material box, and the material guide groove is located below the feeding assembly.

[0011] Preferably, a material returning rod is fixed on the material guide groove, and the top of the material returning rod is virtually connected with the bottom of the feeding rod.

[0012] Compared with the prior art, the medical cannula flaring die has the following beneficial effects:

[0013] (1) Through the cooperative work of the electric push rod and the multi-stage air cylinder, the automatic feeding, positioning, flaring and material returning process of the medical cannula are realized, a plurality of medical cannulas can be flared at one time, the production efficiency is greatly improved, and the dependence on manpower is reduced.

[0014] (2) Through the cooperation of the specific female die groove, the medical cannula port can be processed into a specific shape required, and the interface requirements of different medical equipment are met.

[0015] (3) The feeding rod adopts the gas bag fixing mode, which not only effectively prevents the sliding or falling of the medical cannula during the conveying process, but also avoids damaging the medical cannula itself. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A structure schematic view of the medical cannula flaring die is provided in the utility model;

[0017] Figure 2 A structure schematic view of the medical cannula flaring die is provided in the utility model;

[0018] Figure 3 A structure schematic view of the medical cannula flaring die is provided in the utility model;

[0019] Figure 4It is sectional view structure schematic diagram of feeding assembly;

[0020] Figure 5 It is Figure 4 It is enlarged view of A part in the middle;

[0021] Figure 6 It is structure schematic diagram of feeding rod;

[0022] Figure 7 It is structure schematic diagram of feeding rod without installing air bag.

[0023] Wherein, the name corresponding to the reference sign is: 1 - mounting plate, 2 - flared die, 3 - first connecting plate, 4 - electric push rod, 5 - fixed plate, 6 - material box, 7 - first conduit, 8 - second conduit, 9 - feeding rod, 91 - thick rod, 92 - thin rod, 93 - conical head, 94 - air passage, 95 - annular groove, 96 - connecting hole, 97 - air bag, 10 - second fixed plate, 11 - multi-stage air cylinder, 12 - partition, 13 - female die groove, 14 - material guiding groove, 15 - material withdrawing rod. DETAILED DESCRIPTION

[0024] The utility model will be further explained in the following combining with the drawings and examples, and the mode of the utility model includes but is not limited to the following examples. EXAMPLE

[0025] As Figures 1-7The utility model provides a medical sleeve flaring die, including: mounting plate 1, the top of mounting plate 1 is provided with a plurality of flaring die head 2, a plurality of flaring die head 2 are used for heating flaring treatment to a plurality of medical sleeve, the port diameter of conventional medical sleeve is enlarged, a plurality of flaring die head 2 are fixed with same first connecting plate 3, the first connecting plate 3 is fixedly installed with electric push rod 4, the fixed mounting of mounting plate 1 has fixed plate 5, electric push rod 4 with fixed plate 5 is fixed, and electric push rod 4 can drive a plurality of flaring die head 2 to move after starting, the top of mounting plate 1 is installed with material box 6, the inside of material box 6 is equipped with a plurality of medical sleeve, the position of material box 6 both sides near lower part is provided with first catheter 7 and second catheter 8 respectively, the inside diameter of first catheter 7 with second catheter 8 is all greater than the outer diameter of medical sleeve, but less than 1.5 times the outer diameter of medical sleeve, so that it can guarantee that a first catheter 7 and a first catheter 8 can only pass through a medical sleeve at a time, thereby avoiding the situation that a plurality of medical sleeves move together in first catheter 7 and second catheter 8, the medical sleeve flaring die still includes feeding assembly, the feeding assembly includes a plurality of feeding rods 9, second fixed plate 10 and multistage cylinder 11, the second fixed plate 10 is fixed with a plurality of feeding rods 9, and the multistage cylinder 11 is fixed with second fixed plate 10 and material box 6, when multistage cylinder 11 starts, it drives a plurality of feeding rods 9 to move through second fixed plate 10, the feeding rod 9 is used for fixing the medical sleeve of the bottom layer in material box 6, and makes the medical sleeve of the bottom layer in material box 6 move under the driving of multistage cylinder 11, when needing to flaring to a plurality of medical sleeves simultaneously, start multistage cylinder 11, make feeding rod 9 move and drive the medical sleeve of the bottom layer in material box 6 to enter second catheter 8, stop until moving to the specified position, start electric push rod 4 at the same time when starting multistage cylinder 11, and electric push rod 4 drives a plurality of flaring die head 2 to move towards second catheter 8, until flaring die head 2 contacts with medical sleeve, when the two contact, flaring die head 2 heats and flares medical sleeve, when heating flaring ends, reversely start electric push rod 4, make flaring die head 2 return to initial position, at the same time, reversely start multistage cylinder 11, make feeding rod 9 drive flared medical sleeve to move reversely until completely moving out of material box 6 and first catheter 7, at this moment, the medical sleeve in material box 6 will move downwards under the action of gravity and occupy the position of the medical sleeve flared previously to facilitate flaring. In the embodiment, through setting flaring die head 2 and a plurality of feeding rods 9, flaring to a plurality of medical sleeves at a time is realized, and the flaring efficiency is improved. Embodiment

[0026] As Figures 4-7As shown, the feeding rod 9 comprises a thick rod 91, a thin rod 92 is arranged on the thick rod 91, the diameter of the thin rod 92 is smaller than the inner diameter of the medical sleeve, the thin rod 92 is integrally formed with the thick rod 91, an annular groove 95 is arranged on the thin rod 92, an air channel 94 is arranged in the thick rod 91 and the thin rod 92, a plurality of connecting holes 96 are arranged on the annular groove 95, and a gas bag 97 is arranged in the annular groove 95. In use, the air channel 94 is connected with the air valve of the air pump through the trachea, when it is necessary to fix the medical sleeve, the thin rod 92 is inserted into the medical sleeve, and then the air pump is started, so that the high-pressure gas enters the air channel 4, and then the high-pressure gas enters the gas bag 97 through the connecting hole 96, so that the gas bag 97 is inflated and supported on the inner wall of the medical sleeve, thereby fixing the medical sleeve. When it is necessary to exhaust, the valve is opened, so that the gas in the gas bag 97 is exhausted, and the gas bag 97 returns to the initial state.

[0027] Further, the thin rod 92 is provided with a tapered head 93 at the end away from the thick rod 91, so that the feeding rod 9 is more easily inserted into the medical sleeve. Embodiment

[0028] As shown in the drawings, Figure 3 The inside of the material box is fixedly provided with a plurality of partitions 12, the distance between two adjacent partitions 12 is slightly greater than the diameter of the medical sleeve, the plurality of partitions 12 have a guiding effect on the medical sleeve, so that the plurality of medical sleeves move in a certain direction, thereby realizing the effect of distributing the material (distributing the medical sleeve to a suitable position). Embodiment

[0029] As shown in the drawings, Figure 1 One end of the second guide pipe 8 is provided with a female die groove 13, which cooperates with the flaring die head 2 to process the medical sleeve port into a shape. Embodiment

[0030] As shown in the drawings, Figures 1-2 One side of the material box 6 is provided with a material guide groove 14, the material guide groove 14 is located below the feeding assembly, the feeding assembly transports the flared medical sleeve to the material guide groove 14, and the medical sleeve slides to the designated position along the material guide groove 14. Embodiment

[0031] As shown in the drawings, Figures 1-2As shown, the material guide groove 14 is fixed with a material returning rod 15, the top of the material returning rod 15 is virtually connected with the bottom of the feeding rod 9, when the feeding rod 9 drives the flared medical cannula to completely move out of the first guide pipe 7, the port wall of one end of the medical cannula will contact with the material returning rod 15, at this time, if the medical cannula is driven by the feeding rod 9 and blocked by the material returning rod 5, it will fall off from the feeding rod 9, it is need to be explained that when the feeding rod 9 drives the flared medical cannula to completely move out of the first guide pipe 7, the air valve will exhaust, the air in the air bag will be exhausted, so that it shrinks, and then loses the fixation of the medical cannula.

[0032] Working principle: when using, multiple medical cannulas are put into the material box 6, then the multi-stage air cylinder 11 is started, which drives multiple feeding rods 9 to move through the second fixed plate 10, so that the medical cannula in the bottom layer of the fixed material box 6 is moved into the second guide pipe 8, until it stops after moving to the designated position, at the same time of starting the multi-stage air cylinder 11, the electric push rod 4 is started, which drives multiple flaring dies 2 to move into the second guide pipe 8, until the flaring die 2 contacts with the medical cannula, when the two contact, the flaring die 2 heats and flares the medical cannula, when the heating and flaring is finished, the electric push rod 4 is started reversely, so that the flaring die 2 returns to the initial position, at the same time, the multi-stage air cylinder 11 is started reversely, so that the feeding rod 9 drives the flared medical cannula to move reversely, until it completely moves out of the material box 6 and the first guide pipe 7, and under the action of the material returning rod 15, the flared medical cannula falls into the material guide groove 14, at the same time, the medical cannula in the material box 6 will move downward under the action of gravity, to occupy the position of the previous flared medical cannula, so as to be flared.

Claims

1. A medical cannula flaring die, characterized by, Include: The installation plate (1) is provided with a plurality of flared dies (2) on the top, a plurality of the flared dies (2) are fixed with the same first connecting plate (3), the first connecting plate (3) is fixedly installed with electric push rod (4), a fixed installation of the installation plate (1) is provided with fixed plate (5), the electric push rod (4) is fixed with the fixed plate (5), the top of the installation plate (1) is provided with a material box (6), the material box (6) is internally provided with a plurality of medical cannula, the material box (6) is provided with first conduit (7) and second conduit (8) respectively on both sides near the lower part, the inner diameter of the first conduit (7) and the second conduit (8) is greater than the outer diameter of the medical cannula, less than 1.5 times the outer diameter of the medical cannula, the medical cannula flared die further includes a feeding assembly, the feeding assembly includes a plurality of feeding rods (9), second fixed plate (10) and multistage cylinder (11), the second fixed plate (10) is fixed with a plurality of feeding rods (9), the multistage cylinder (11) is fixed with the second fixed plate (10) and the material box (6), the feeding rod (9) is used for fixing the medical cannula in the bottom layer of the material box (6).

2. A medical cannula flaring die according to claim 1, wherein, The feeding rod (9) includes a thick rod (91), the thick rod (91) is provided with a thin rod (92), the diameter of the thin rod (92) is less than the inner diameter of the medical cannula, the thin rod (92) is integrally formed with the thick rod (91), the thin rod (92) is provided with an annular groove (95), the thick rod (91) and the thin rod (92) are provided with air duct (94) inside, a plurality of connecting holes (96) are formed in the annular groove (95), the annular groove (95) is provided with a gas bag (97).

3. A medical cannula flaring die according to claim 2, wherein, The thin rod (92) is provided with a tapered head (93) away from the thick rod (91).

4. The medical cannula flaring die of claim 1, wherein, A plurality of partitions (12) are fixedly installed in the material box, the distance between two adjacent partitions (12) is slightly greater than the diameter of the medical cannula.

5. The medical cannula flaring die of claim 1, wherein, The second conduit (8) is provided with a female die groove (13) at one end, the female die groove (13) cooperates with the flared die (2) to process the medical cannula port into shape.

6. A medical cannula flaring die according to claim 1, wherein, One side of the material box (6) is provided with a material guide groove (14), the material guide groove (14) is located below the feeding assembly.

7. A medical cannula flaring die according to claim 6, wherein, The material guide groove (14) is fixedly provided with a material return rod (15), the top of the material return rod (15) is virtually connected with the bottom of the feeding rod (9).

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