Disposable medical puncture outfit die

Abstract

The utility model discloses a disposable medical puncture outfit die. The utility model relates to the technical field of puncture outfit dies, which comprises a fixed die plate, a fixed die layer is arranged in the fixed die plate, a die layer outer edge is arranged at the top of the fixed die layer, an upper die plate is slidably connected to the top of the fixed die plate, a fixed die core is fixedly connected to the bottom of the upper die plate, the fixed die core is inserted into the fixed die layer, and the tail end of the fixed die core is flush with the bottom of the fixed die plate. A bottom connecting layer is fixedly connected to the bottom of the fixed mold plate, a bottom hydraulic rod is fixedly connected to the bottom of the bottom connecting layer, a lower mold plate is fixedly connected to the top of the bottom hydraulic rod, an injection molding seal is formed in the top of the lower mold plate, lead screws are rotationally connected to the two sides of the top of the bottom connecting layer, and sliding blocks are in threaded connection with the outer sides of the lead screws. And a cutter is fixedly connected to the top of the inner side of the sliding block, the cutter is attached to the bottom of the fixed mold plate in a sliding mode, and the precise cutting mode ensures that the main body structure cannot be damaged when the redundant part of the product is removed.

Description

Technical Field

[0001] This utility model relates to the field of puncture device mold technology, and in particular to disposable medical puncture device mold. Background Technology

[0002] In the medical field, disposable medical puncture devices are commonly used interventional medical devices, widely applied in procedures such as intravenous infusion, blood collection, and tissue sampling, and their market demand continues to rise. However, early mold manufacturing technology for disposable medical puncture devices faced numerous bottlenecks, making it difficult to meet the ever-increasing production and quality requirements.

[0003] Cutting is a critical post-production process in the manufacturing of disposable medical puncture device molds, but previous molds have also performed poorly in this area. The cutting tool is not tightly integrated with the mold body, and the cutting position and depth are difficult to control precisely. This can easily damage the product body when removing excess parts of the injection port, thus reducing product quality.

[0004] Therefore, it is necessary to provide disposable medical puncture device molds to solve the above-mentioned technical problems. Utility Model Content

[0005] In response to the above situation and to overcome the defects of the existing technology, this utility model provides a disposable medical puncture device mold that ensures that the main structure is not damaged when removing excess parts, thus guaranteeing the integrity and functionality of the disposable medical puncture device.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A disposable medical puncture device mold includes: a fixed template, a fixed mold layer inside the fixed template, an outer edge of the mold layer at the top of the fixed mold layer, an upper template slidably connected to the top of the fixed template, a fixed mold core fixedly connected to the bottom of the upper template, the fixed mold core being inserted into the fixed mold layer, the end of the fixed mold core being flush with the bottom of the fixed template, a bottom connecting layer fixedly connected to the bottom of the fixed template, a bottom hydraulic rod fixedly connected to the bottom of the bottom connecting layer, a lower template fixedly connected to the top of the bottom hydraulic rod, an injection seal at the top of the lower template, lead screws rotatably connected to both sides of the top of the bottom connecting layer, sliding blocks threadedly connected to the outer sides of the lead screws, and a cutter fixedly connected to the top of the inner side of the sliding block, the cutter slidingly fitting against the bottom of the fixed template.

[0008] Preferably, the sliding block is provided with a groove at the bottom inner side, and a collection groove is slidably connected inside the groove. The collection groove can be used to receive mold waste that falls off after being cut by the cutter, and the pull-out setting can quickly process the waste inside the collection groove.

[0009] Preferably, the fixed mold plate top is provided with branch flow grooves, wherein the branch flow grooves are provided with multiple groups arranged in sequence according to equidistance, the branch flow grooves are provided with injection grooves at the side edges, the injection grooves are fixedly connected with the outer edges of the mold layer, the branch flow grooves are provided with flow distribution grooves at one end, the fixed mold plate is provided with injection ports at the side edges, the injection ports are connected with the flow distribution grooves, when the upper mold plate and the lower mold plate are fixedly buckled on the top and the bottom of the fixed mold plate respectively, the injection solution can be injected into the flow distribution grooves through the injection ports, and then the injection solution is distributed into the branch flow grooves through the flow distribution grooves.

[0010] Preferably, the fixed mold plate top is provided with branch flow grooves, wherein the branch flow grooves are provided with multiple groups arranged in sequence according to equidistance, the branch flow grooves are provided with injection grooves at the side edges, the injection grooves are fixedly connected with the outer edges of the mold layer, the branch flow grooves are provided with flow distribution grooves at one end, the fixed mold plate is provided with injection ports at the side edges, the injection ports are connected with the flow distribution grooves, when the upper mold plate and the lower mold plate are fixedly buckled on the top and the bottom of the fixed mold plate respectively, the injection solution can be injected into the flow distribution grooves through the injection ports, and then the injection solution is distributed into the branch flow grooves through the flow distribution grooves.

[0011] Preferably, the fixed mold plate is provided with cooling devices at the side edge positions, the cooling devices comprise cooling pipes, the cooling pipes are arranged in the fixed mold plate and located at the side edge positions of the fixed mold layer, the cooling pipes are provided with water drainage pipes fixedly connected with the top one end positions, the cooling pipes are provided with water injection pipes fixedly connected with the bottom one end positions, the water drainage pipes are fixedly connected with water tanks at the tail ends, the water injection pipes are fixedly connected with water pumps at the tail ends, the water pumps are connected with the outer sides of the water tanks, the water tanks are fixedly connected with the outer sides of the fixed mold plate, the cooling water in the water tanks is injected into the water injection pipes through the water pumps, and then flows into the cooling pipes through the water injection pipes, the cooling pipes can rapidly cool the fixed mold layer, the cooling water flows into the water tanks through the water drainage pipes after passing through the cooling pipes, and the cooling water is circulated to accelerate the rapid shaping of the mold.

[0012] Preferably, the fixed mold plate bottom is provided with a damping groove, and the lower mold plate top is fixedly connected with a damping strip, and the damping strip is fitted in the damping groove, so that the lower mold plate has good stability when moving to fit the bottom of the fixed mold plate.

[0013] Preferably, the connecting layer outer side is fixedly connected with a motor, and the motor driving end is fixedly connected between the connecting layer and the lead screw, so that the rotation of the lead screw can control the movement of the outer side sliding block, thereby realizing the rapid cutting of the cutter.

[0014] Compared with the prior art, the utility model has the advantages of the following:

[0015] (1) The utility model discloses, when the mold completes injection cooling, the rotation screw rod drives the sliding block to move stably along the screw rod direction, and the cutter closely fits the bottom of the fixed mold plate, and the cutting edge part accurately cuts the injection port part of the protruding part at the bottom of the mold, and the accurate cutting mode ensures that the product is not damaged when removing the excess part, guarantees the integrity and functionality of the disposable medical puncture device, and makes the product appearance more regular.

[0016] (2) The utility model discloses, the bottom inside of sliding block is provided with the sliding slot and the collection groove of sliding connection, when the cutter carries out cutting operation, the mold waste that falls can directly fall into the collection groove, and subsequently, the waste can be handled quickly through the collection groove, avoid the trouble of subsequent cleaning that the waste scattering influences the working environment, make the production site more neat and orderly, also meet the requirements of environmental protection and efficient production

[0017] (3) The utility model discloses, injection solution gushes from the injection port, first enters the shunt groove, and the shunt groove uniformly distributes the solution to each branch groove in the reasonable layout and structure, realizes first shunt, subsequently, the branch groove is like the precise delivery pipeline, and the solution is shunted into the injection tank connected with it again accurately, and the tail end of these injection tanks is closely communicated with multiple fixed mold layers, ensures that injection solution can evenly, quickly flow into each fixed mold layer, and the efficient injection runner greatly shortens the single injection cycle, and in batch production scene, more qualified products can be output in unit time, powerfully promotes the leap of production efficiency, satisfies the increasing demand of market for disposable medical puncture device. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the left side view angle structural schematic diagram of disposable medical puncture device mold provided by the utility model;

[0019] Figure 2 It is the right side view angle structural schematic diagram of disposable medical puncture device mold provided by the utility model;

[0020] Figure 3 It is the bottom view angle structural schematic diagram of disposable medical puncture device mold provided by the utility model;

[0021] Figure 4 It is the section structure schematic diagram of cooling pipe position provided by the utility model;

[0022] Figure 5 It is the side section structure schematic diagram of disposable medical puncture device mold provided by the utility model;

[0023] Figure 6 It is the section structure schematic diagram of injection port position provided by the utility model.

[0024] Wherein, the corresponding name of the reference mark is: 1, the fixed mold plate; 101, the fixed mold layer; 102, the mold layer outer edge; 103, the injection slot; 104, the branch slot; 105, the branch slot; 106, the injection port; 107, the shock absorbing groove; 2, the upper mold plate; 201, the top hydraulic rod; 202, the sliding support rod; 203, the top plate; 204, the fixed mold core; 3, the lower mold plate; 301, the shock absorbing strip; 302, the injection sealing; 303, the bottom hydraulic rod; 4, the bottom connecting layer; 501, the water tank; 502, the water pump; 503, the drain pipe; 504, the water injection pipe; 505, the cooling pipe; 601, the lead screw; 602, the sliding block; 603, the motor; 604, the collection groove; 605, the sliding groove; 606, the cutter. DETAILED DESCRIPTION

[0025] The utility model is further explained by the following description, examples and drawings, and the mode of the utility model includes but is not limited to the following examples.

[0026] Example one

[0027] As Figures 1-6 The utility model provides a disposable medical puncture outfit mould, including: fixed mold plate 1, the fixed mold plate 1 inside is equipped with fixed mold layer 101, the fixed mold layer 101 top position is equipped with mold layer outer edge 102, the fixed mold plate 1 top is connected with upper mold plate 2 slidingly, the upper mold plate 2 bottom is fixedly connected with fixed mold core 204, the fixed mold core 204 is inserted in fixed mold layer 101 inside, the fixed mold core 204 end is flush with the fixed mold plate 1 bottom, the fixed mold plate 1 bottom is fixedly connected with bottom connecting layer 4, the bottom connecting layer 4 bottom is fixedly connected with bottom hydraulic rod 303, the bottom hydraulic rod 303 top is fixedly connected with lower mold plate 3, the lower mold plate 3 top is equipped with injection sealing 302, the bottom connecting layer 4 top both sides position is rotatably connected with lead screw 601, the lead screw 601 outside is connected with sliding block 602 threadedly, the sliding block 602 inboard top position is fixedly connected with cutter 606, the cutter 606 slidingly fits in the fixed mold plate 1 bottom position, the upper mold plate 2 is fit in the fixed mold plate 1 top, and the fixed mold core 204 is inserted in the fixed mold layer 101 inside, then the bottom hydraulic rod 303 controls the lower mold plate 3 closely fit in the fixed mold plate 1 bottom and makes its injection sealing 302 correspond in the fixed mold layer 101 bottom, injection solution is injected into the fixed mold layer 101 inside, after cooling, the bottom hydraulic rod 303 controls the lower mold plate 3 from the fixed mold plate 1 bottom and then rotates the lead screw 601, thereby driving the outside sliding block 602 to move along the lead screw 601 direction, at this time, the sliding block 602 will drive the top cutter 606 to move, because the cutter 606 fits in the fixed mold plate 1 bottom, the cutting edge part will cut the mold bottom protruding part, to complete the cutting of injection port part.

[0028] Example two

[0029] The bottom of the sliding block 602 is provided with a sliding groove 605, and the inside of the sliding groove 605 is slidably connected with a collecting groove 604. The collecting groove 604 is arranged to collect the mold waste dropped after being cut by the cutter 606, and is arranged to be pulled out to quickly process the waste in the collecting groove 604.

[0030] Embodiment three

[0031] The top of the fixed mold plate 1 is provided with a branch groove 104, which is arranged on the top of the fixed mold plate 1 in multiple groups according to equidistant arrangement sequence. The branch groove 104 is provided with an injection groove 103 on the side, the injection groove 103 is fixedly connected with the outer edge 102 of the mold layer, and the branch groove 104 is provided with a shunt groove 105 at one end. The fixed mold plate 1 is provided with an injection port 106 on the side, and the injection port 106 is connected with the shunt groove 105. When the upper mold plate 2 and the lower mold plate 3 are respectively fixedly buckled on the top and the bottom of the fixed mold plate 1, the injection solution can be injected into the shunt groove 105 through the injection port 106, and then be shunted to the branch groove 104 through the shunt groove 105. The injection solution is shunted to the injection groove 103 through the branch groove 104, and then is injected into the fixed mold layer 101 through the injection groove 103, so as to realize the rapid injection of the injection solution.

[0032] Embodiment four

[0033] The top of the fixed mold plate 1 is fixedly connected with a sliding support rod 202, and the top of the sliding support rod 202 is fixedly connected with a top plate 203. The bottom of the top plate 203 is fixedly connected with a top hydraulic rod 201, and the top hydraulic rod 201 is fixedly connected with the top of the upper mold plate 2. The upper mold plate 2 is slidably connected with the outside of the sliding support rod 202. The top of the upper mold plate 2 is controlled to move up and down through the top hydraulic rod 201, and the sliding support rod 202 is arranged to ensure that the upper mold plate 2 has good stability when moving.

[0034] Embodiment five

[0035] The side edge position of the fixed mold plate 1 is also provided with a cooling device, which comprises a cooling pipe 505 arranged inside the fixed mold plate 1 and located at the outer side edge position of the fixed mold layer 101, one end of the top of the cooling pipe 505 is fixedly connected with a drain pipe 503, one end of the bottom of the cooling pipe 505 is fixedly connected with a water injection pipe 504, the tail end of the drain pipe 503 is fixedly connected with a water tank 501, the tail end of the water injection pipe 504 is fixedly connected with a water pump 502, the water pump 502 is connected outside the water tank 501, the water tank 501 is fixedly connected outside the fixed mold plate 1, the cooling water in the water tank 501 is injected into the water injection pipe 504 through the water pump 502, and then flows into the cooling pipe 505 through the water injection pipe 504, the cooling pipe 505 can quickly cool the fixed mold layer 101, the cooling water flows into the water tank 501 through the drain pipe 503 after passing through the cooling pipe 505, and the cooling water is circulated to accelerate the rapid setting of the mold.

[0036] Example six

[0037] The bottom of the fixed mold plate 1 is provided with a damping groove 107, the top of the lower mold plate 3 is fixedly connected with a damping strip 301, the damping strip 301 is fitted in the damping groove 107, and the damping strip 301 and the damping groove 107 are arranged to make the lower mold plate 3 have good stability when moving to fit the bottom of the fixed mold plate 1.

[0038] Example seven

[0039] The outer side position of the connecting layer 4 is fixedly connected with a motor 603, the driving end of the motor 603 is fixedly connected between the connecting layer 4 and the lead screw 601 after penetrating the connecting layer 4, the rotation of the lead screw 601 can be controlled through the arrangement of the motor 603 to control the movement of the outer side sliding block 602, so as to realize the rapid cutting of the cutter 606.

[0040] In use, the upper mold plate 2 is driven to slide downward along the sliding support rod 202 by the top hydraulic rod 201, so that the upper mold plate 2 closely abuts against the top of the fixed mold plate 1, and the fixed mold core 204 is accurately inserted into the fixed mold layer 101, then the bottom hydraulic rod 303 is started to push the lower mold plate 3 to move upward until the lower mold plate 3 closely abuts against the bottom of the fixed mold plate 1, and the injection sealing portion 302 of the lower mold plate 3 accurately corresponds to the bottom of the fixed mold layer 101, at this time, the mold cavity forms a closed space, ready for injection, the injection solution is injected through the injection port 106 on the side of the fixed mold plate 1, the injection solution first flows into the distribution groove 105, is evenly distributed into each branch groove 104 under the action of the distribution groove 105, then is further distributed into the injection groove 103 through the branch groove 104, and finally is evenly injected into the fixed mold layer 101 through the injection groove 103, the injection process is completed, after the injection solution is injected into the fixed mold layer 101, the cooling device is started, and the water pump 502 starts to work to draw the cooling water in the water tank 501 into the cooling pipe 505 through the water injection pipe 504, the cooling water flows in the cooling pipe 505, since the cooling pipe 505 is located outside the fixed mold layer 101, heat exchange is achieved, the heat of the injection solution in the fixed mold layer 101 is quickly taken away, and the injection solution is gradually cooled and shaped, the cooled water flows back to the water tank 501 through the drain pipe 503, and the cooling and shaping process of the mold is accelerated in a cycle until the injection solution in the fixed mold layer 101 is completely cooled to form the required shape of the medical puncture device, after the injection solution is cooled and shaped, the bottom hydraulic rod 303 is started to work reversely, the lower mold plate 3 is driven to move downward, so that the lower mold plate 3 is separated from the bottom of the fixed mold plate 1, the separation of the lower mold plate 3 from the fixed mold plate 1 is completed, at this time, the formed part of the mold is preliminarily exposed, the motor 603 outside the connecting layer 4 is driven to rotate the screw rod 601, when the screw rod 601 rotates, the sliding block 602 connected with the screw rod 601 through threads moves along the screw rod 601, since the cutter 606 fixedly connected to the top inside of the sliding block 602 closely abuts against the bottom of the fixed mold plate 1, the cutting edge of the cutter 606 cuts the protruding part of the mold bottom, that is, the injection port part, during the cutting process, the mold waste cut off falls into the collection groove 604 inside the bottom of the sliding block 602, after the cutting is completed, the waste can be quickly cleaned by pulling the collection groove 604, and thus the one-time forming operation of the disposable medical puncture device mold is completed, and the subsequent steps can be repeated to perform the next round of production. The above embodiment is only one of the preferred embodiments of the utility model, and should not be used to limit the protection scope of the utility model, as long as the modification or polishing made on the basis of the main design idea and spirit of the utility model has no substantial significance, and the technical problems solved are consistent with the utility model, which should be included in the protection scope of the utility model.

Claims

1. A disposable medical puncture device mold, characterized in that, include: A fixed template (1) is provided inside the fixed template (1), and a mold layer (101) is provided at the top of the fixed mold layer (101). An outer edge (102) of the mold layer is provided at the top of the fixed template (1). An upper template (2) is slidably connected to the top of the fixed template (1). A fixed mold core (204) is fixedly connected to the bottom of the upper template (2). The fixed mold core (204) is inserted into the fixed mold layer (101). The end of the fixed mold core (204) is flush with the bottom of the fixed template (1). A bottom connecting layer (4) is fixedly connected to the bottom of the fixed template (1). (4) A bottom hydraulic rod (303) is fixedly connected to the bottom. A lower template (3) is fixedly connected to the top of the bottom hydraulic rod (303). An injection seal (302) is provided on the top of the lower template (3). A screw rod (601) is rotatably connected to both sides of the top of the bottom connecting layer (4). A sliding block (602) is threadedly connected to the outside of the screw rod (601). A cutter (606) is fixedly connected to the top of the inner side of the sliding block (602). The cutter (606) slides and fits against the bottom of the fixed template (1).

2. The disposable medical puncture device mold according to claim 1, characterized in that, The sliding block (602) described herein has a groove (605) on the inner side of its bottom, and a collection groove (604) is slidably connected inside the groove (605).

3. The disposable medical puncture device mold according to claim 1, characterized in that, The top of the fixed template (1) is provided with a branch channel (104), and the side of the branch channel (104) is provided with an injection groove (103). The end of the injection groove (103) is fixedly connected to the outer edge (102) of the mold layer. One end of the branch channel (104) is provided with a diversion channel (105). The side of the fixed template (1) is fixedly provided with an injection port (106), and the injection port (106) and the diversion channel (105) are connected through each other.

4. The disposable medical puncture device mold according to claim 1, characterized in that, The top of the fixed template (1) is fixedly connected to a sliding support rod (202), the top of the sliding support rod (202) is fixedly connected to a top plate (203), the bottom of the top plate (203) is fixedly connected to a top hydraulic rod (201), the top hydraulic rod (201) is fixedly connected to the top of the upper template (2), and the upper template (2) is slidably connected to the outside of the sliding support rod (202).

5. The disposable medical puncture device mold according to claim 1, characterized in that, A cooling device is also provided on the side of the fixed template (1). The cooling device includes a cooling pipe (505). The cooling pipe (505) is located inside the fixed template (1) on the outside of the fixed template layer (101). A drain pipe (503) is fixedly connected to the top end of the cooling pipe (505). A water injection pipe (504) is fixedly connected to the bottom end of the cooling pipe (505). A water tank (501) is fixedly connected to the end of the drain pipe (503). A water pump (502) is fixedly connected to the end of the water injection pipe (504). The water pump (502) is connected to the outside of the water tank (501). The water tank (501) is fixedly connected to the outside of the fixed template (1).

6. The disposable medical puncture device mold according to claim 1, characterized in that, The bottom of the fixed template (1) is provided with a shock-absorbing groove (107), and the top of the lower template (3) is fixedly connected with a shock-absorbing strip (301), which fits into the inside of the shock-absorbing groove (107).

7. The disposable medical puncture device mold according to claim 1, characterized in that, A motor (603) is fixedly connected to the outer side of the connecting layer (4), and the driving end of the motor (603) passes through the connecting layer (4) and is fixedly connected to the lead screw (601).

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