Indwelling needle plug lifting machine

By designing an indwelling needle plug holder, the position of the isolation plug is automatically adjusted by using the lifting drive device, the inefficiency problem caused by manual adjustment of the isolation plug position in the prior art is solved, and an efficient production process is achieved.

CN222608613UActive Publication Date: 2025-03-14GUANGDONG AIDI MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202421003883.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2025-03-14
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

In the prior art, during the assembly process of the indwelling needle, the isolation plugs on the steel needle are different, and workers need to adjust manually, resulting in slow speed and low efficiency, which cannot meet production needs.

Method used

A retention needle plug machine is designed, including a base plate, a base, a needle handle limit plate, a needle handle base, a mounting plate, a bracket, a lift drive device and a control machine. The lifting drive device drives the mounting plate to move up and down, and drives the isolation plug adjustment plate to move up and down, and automatically adjusts the position of the isolation plug.

Benefits of technology

The position of the isolation plug is quickly and accurately adjusted, which greatly improves the adjustment speed of the isolation plug, thereby improving the production efficiency of the indwelling needle, and meeting the production needs of the enterprise.

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Abstract

The utility model discloses an indwelling needle plug lifting machine which comprises a bottom plate. The base is fixedly connected to the top of the bottom plate; a first notch is formed in the needle handle limiting plate, the needle handle limiting plate is installed on the top of the front side of the base, and a containing groove is formed between the needle handle limiting plate and the bottom plate; slots are formed in the top of the needle handle seat, and when the needle handle seat is inserted into the containing groove, the row of slots can correspond to the row of first notches one by one up and down; the front end of the mounting plate is connected with two isolation plug adjusting plates which correspond up and down, second notches are formed in the isolation plug adjusting plates, the isolation plug adjusting plates correspond to the needle handle limiting plate up and down, and a row of second notches correspond to a row of first notches up and down one by one; the bracket is fixedly connected to the bottom plate; the lifting driving device is in driving connection with the mounting plate and used for driving the mounting plate to move up and down. By the adoption of the technical scheme, the position of the isolation plug can be automatically adjusted, the adjusting speed of the isolation plug can be greatly increased, the production efficiency of the remaining needles is improved, and the production requirements of enterprises for the remaining needles can be met.
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Description

Technical Field

[0001] The utility model relates to the technical field related to plug lifting machines, in particular to a plug lifting machine for an indwelling needle. Background Art

[0002] Currently, during the assembly process of an indwelling needle, after the steel needle is connected to the needle handle, an isolation plug is inserted into the steel needle. The positions of the isolation plugs on the steel needles are different, and workers are required to manually move the isolation plugs to approximately the same position before they can be assembled with the catheter assembly. Currently, manual adjustment of the position of the isolation plug on the steel needle is slow and inefficient, and cannot meet the production needs of indwelling needles. Utility Model Content

[0003] In order to overcome the existing technical defects, the purpose of the utility model is to provide an indwelling needle plug lifting machine to solve the above technical problems.

[0004] The technical solution adopted by the utility model to solve the technical problem is as follows:

[0005] According to one aspect of the utility model, a machine for removing plugs from an indwelling needle is designed, comprising:

[0006] Base plate;

[0007] A base, fixedly connected to the top of the bottom plate;

[0008] A needle handle limiting plate is provided with a row of first notches with a width smaller than the width of the needle handle, the needle handle limiting plate is mounted on the top of the front side of the base, and a receiving groove is formed between the needle handle limiting plate and the bottom plate;

[0009] The needle handle seat has a row of slots on the top for vertically inserting the needle handles. When the needle handle seat is inserted into the receiving groove, a row of the slots can correspond to a row of the first notches one by one.

[0010] A mounting plate, the front end of which is connected to two isolation plug adjustment plates corresponding to each other in upper and lower directions, the isolation plug adjustment plate is provided with a row of second notches with a width smaller than the isolation plug diameter, the isolation plug adjustment plate corresponds to the needle handle limit plate in upper and lower directions, and a row of the second notches corresponds to a row of the first notches in upper and lower directions;

[0011] A bracket, fixedly connected to the bottom plate;

[0012] A lifting drive device is installed on the bracket, and the lifting drive device is drivingly connected to the mounting plate and is used to drive the mounting plate to move up and down.

[0013] By adopting the above technical scheme, when the isolation plug needs to be inserted into the steel needle, the position of the isolation plug needs to be adjusted. Multiple needle handles are inserted into the slots on the needle handle seat to form a row, and then the needle handle seat is inserted into the accommodating groove. At this time, the needle handle is located below the needle handle limit plate, the steel needle is placed in the first notch and the second notch, and the isolation plug is located between the two isolation plug adjustment plates. The lifting drive device starts to drive the mounting plate up and down to drive the two isolation plug adjustment plates to move up and down, so that the lower isolation plug adjustment plate moves up to support a row of isolation plugs to move up a set distance, and the upper isolation plug adjustment plate moves down to press a row of isolation plugs to move down a set distance, thereby automatically adjusting the position of the isolation plug. Compared with manually adjusting the position of the isolation plug one by one, the adjustment speed of the isolation plug can be greatly improved, thereby improving the production efficiency of the indwelling needle, and being able to meet the production needs of the company's indwelling needle.

[0014] In order to better solve the above technical defects, the utility model also has a better technical solution:

[0015] In some embodiments, a control machine is further included, wherein the control machine is electrically connected to the lifting drive device, and the control machine is electrically connected to a control switch.

[0016] In some embodiments, a guide rail is vertically fixed to the bracket, a slider is slidably fitted on the guide rail, a connecting block is fixed to the slider, and the connecting block is fixed to the mounting plate, thereby ensuring that the mounting plate moves up and down smoothly and the isolation plug can be adjusted smoothly.

[0017] In some embodiments, the lifting drive device includes a motor, a screw rod and a nut. The motor is fixed to the top of the bracket, and its driving end is connected to the screw rod. The nut is fixed to the mounting plate and cooperates with the screw rod thread. The mounting plate is provided with a through hole for the screw rod to pass through.

[0018] In some embodiments, two guide positioning blocks are fixedly connected to the top of the front end of the bottom plate, and a guide positioning groove is provided at the bottom of the needle handle seat to slide with the guide positioning block. Through the sliding cooperation between the guide positioning groove on the needle handle seat and the guide positioning block, the needle handle seat can be quickly and accurately positioned in the receiving slot, thereby improving the adjustment speed of the isolation plug.

[0019] In some embodiments, the control machine includes a machine housing, a control circuit board disposed on the machine housing, and a display screen installed on the machine housing, and the display screen, the control switch, and the motor on the lifting drive device are all electrically connected to the control circuit board.

[0020] In some embodiments, arc surfaces are respectively provided on both sides of the open position of the first notch and on both sides of the open position of the second notch.

[0021] In some embodiments, a mounting block is fixedly connected to the front side of the base plate, and the guide positioning block is fixedly connected to the mounting block. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A schematic diagram of the structure of an indwelling needle plug-lifting machine according to an embodiment of the utility model, wherein the needle handle seat is not placed in the receiving groove;

[0023] Figure 2 It is a schematic diagram of the side structure of the indwelling needle plug-lifting machine, wherein the needle handle seat is placed in the receiving groove;

[0024] Figure 3 It is a structural schematic diagram of a needle handle seat with a needle handle plugged into it;

[0025] Figure 4 This is a schematic diagram of the needle handle seat on the indwelling needle plug lifting machine being connected to the needle handle.

[0026] Reference numerals:

[0027] 1. Bottom plate; 11. Mounting block; 12. Guide positioning block; 2. Base; 3. Needle handle limit plate; 31. First notch; 32. Accommodating groove; 4. Needle handle seat; 41. Slot; 42. Guide positioning groove; 5. Mounting plate; 6. Bracket; 61. Guide rail; 62. Slider; 63. Connecting block; 7. Lifting drive device; 71. Motor; 72. Screw rod; 73. Nut; 8. Control machine; 81. Control switch; 9. Isolation plug adjustment plate; 91. Second notch; 100. Needle handle; 101. Steel needle; 102. Isolation plug. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0029] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0030] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, and fixing should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0031] refer to Figures 1 to 4 As shown, the utility model provides an indwelling needle plug lifting machine, comprising: a bottom plate 1, a base 2, a needle handle limiting plate 3, a needle handle seat 4, a mounting plate 5, a bracket 6, a lifting drive device 7 and a control machine 8.

[0032] The base 2 is fixedly connected to the top of the bottom plate 1 .

[0033] A row of first notches 31 whose width is smaller than the width of the needle handle is provided on the needle handle limiting plate 3. The needle handle limiting plate 3 is fixedly mounted on the top of the front side of the base 2. An accommodating groove 32 is formed between the needle handle limiting plate 3 and the bottom plate 1. Furthermore, a mounting block 11 is fixedly connected to the front side of the bottom plate 1. The accommodating groove 32 is formed between the needle handle limiting plate 3 and the bottom plate 1.

[0034] A row of slots 41 for vertically inserting the needle handles 100 is disposed on the top of the needle handle seat 4. When the needle handle seat 4 is inserted into the receiving groove 32, the row of slots 41 can correspond to the row of first notches 31 one by one.

[0035] One, two or three guide positioning blocks 12 are fixedly connected to the top of the mounting block 11. In this embodiment, two guide positioning blocks 12 are preferably fixedly connected to the top of the mounting block 11. Two guide positioning grooves 42 are provided at the bottom of the needle handle seat 4. The two guide positioning grooves 42 are slidably matched with the two guide positioning blocks 12.

[0036] The front end of the mounting plate 5 is fixedly connected to two isolation plug adjustment plates 9 corresponding to each other in the upper and lower parts. The two isolation plug adjustment plates 9 are respectively provided with a row of second notches 91 with a width smaller than the isolation plug diameter. The second notches 91 on the two isolation plug adjustment plates 9 correspond to each other in the upper and lower parts. The isolation plug adjustment plates 9 correspond to the needle handle limiting plates 3 in the upper and lower parts, and a row of second notches 91 corresponds to a row of first notches 31 in the upper and lower parts. Arc surfaces are respectively provided on both sides of the open position of the first notch 31 and the open position of the second notch 91.

[0037] The bracket 6 is fixedly connected to the bottom plate 1, and the bracket 6 is in a convex structure.

[0038] The lifting drive device 7 is installed on the bracket 6, and the lifting drive device 7 is connected to the mounting plate 5 for driving the mounting plate 5 to move up and down. The lifting drive device 7 includes a motor 71, a screw rod 72 and a nut 73. The motor 71 is a stepping motor or a servo motor. The motor 71 is fixed to the top of the bracket 6, and its driving end is connected to the screw rod 72. The nut 73 is fixed to the mounting plate 5. The nut 73 is threadedly matched with the screw rod 72. The mounting plate 5 is provided with a through hole for the screw rod 72 to pass through. When the motor 71 drives the screw rod 72 to rotate forward and reverse, the screw rod 72 drives the nut 73 to move up and down, and the mounting plate 5 is linked to drive the isolation plug adjustment plate 9 to move up and down.

[0039] The control platform 8 is arranged on the rear side of the base plate 1. The control platform 8 is electrically connected to the lifting drive device 7. The control platform 8 is electrically connected to a control switch 81. Two control switches 81 are provided. The control platform 8 includes a platform housing, a control circuit board arranged in the platform housing, and a display screen installed on the platform housing. The display screen, the control switch 81 and the motor 71 are all electrically connected to the control circuit board. After pressing any one or both control switches 81 at the same time, the control circuit board controls the motor 71 to start.

[0040] The left and right ends of the bracket 6 are respectively vertically fixed with guide rails 61 , on which a slider 62 is slidably fitted, and on which a connecting block 63 is fixedly connected, and the connecting block 63 is fixedly connected to the mounting plate 5 .

[0041] When the isolation plug 102 is inserted into the steel needle 101, the position of the isolation plug 102 needs to be adjusted. Multiple needle handles 100 are inserted into the slots 41 on the needle handle seat 4 to form a row, and then the needle handle seat 4 is inserted into the accommodating groove 32. At this time, the needle handle 100 is located below the needle handle limit plate 3, and the needle handle limit plate 3 limits the needle handle from moving up and down. The steel needle 101 on the needle handle 100 is placed in the first notch 31 and the second notch 91. The isolation plug 102 on the steel needle 101 is located between the two isolation plug adjustment plates 9. When the control switch 81 is pressed, the motor 71 starts, and the motor 71 drives the screw rod 72 to rotate clockwise. The screw rod 72 rotates to drive the nut 73 to move up, and the linkage installation The mounting plate 5 drives the two isolation plug adjustment plates 9 to move upward, so that the lower isolation plug adjustment plate 9 lifts up a row of isolation plugs and moves up a set distance. Then the motor 71 drives the screw rod 72 to rotate counterclockwise, thereby driving the two isolation plug adjustment plates 9 to move downward, and the upper isolation plug adjustment plate 9 presses a row of isolation plugs to move down a set distance. Among them, the number of times the two isolation plug adjustment plates 9 are driven up and down can be once, two or three times, respectively, and can be set according to needs, so as to adjust the position of the isolation plug. Compared with manually adjusting the position of the isolation plug one by one, the adjustment speed of the isolation plug can be greatly improved, thereby improving the production efficiency of the indwelling needle, and can meet the production needs of the company's indwelling needle.

[0042] The above are only some embodiments of the present invention. For ordinary technicians in this field, several modifications and improvements can be made without departing from the creative concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. A machine for removing the indwelling needle, characterized in that: include: Base plate; A base, fixedly connected to the top of the bottom plate; A needle handle limiting plate is provided with a row of first notches with a width smaller than the width of the needle handle, the needle handle limiting plate is mounted on the top of the front side of the base, and a receiving groove is formed between the needle handle limiting plate and the bottom plate; The needle handle seat has a row of slots on the top for vertically inserting the needle handles. When the needle handle seat is inserted into the receiving groove, a row of the slots can correspond to a row of the first notches one by one. A mounting plate, the front end of which is connected to two isolation plug adjustment plates corresponding to each other in upper and lower directions, the isolation plug adjustment plate is provided with a row of second notches with a width smaller than the isolation plug diameter, the isolation plug adjustment plate corresponds to the needle handle limit plate in upper and lower directions, and a row of the second notches corresponds to a row of the first notches in upper and lower directions; A bracket, fixedly connected to the bottom plate; A lifting drive device is installed on the bracket, and the lifting drive device is drivingly connected to the mounting plate and is used to drive the mounting plate to move up and down.

2. The indwelling needle plug removal machine according to claim 1, characterized in that: It also includes a control platform, which is electrically connected to the lifting drive device, and the control platform is electrically connected to a control switch.

3. The indwelling needle plug removal machine according to claim 1 or 2, characterized in that: A guide rail is vertically fixedly connected to the bracket, a slider is slidably matched on the guide rail, a connecting block is fixedly connected to the slider, and the connecting block is fixedly connected to the mounting plate.

4. The indwelling needle plug removal machine according to claim 1, characterized in that: The lifting drive device includes a motor, a screw and a nut. The motor is fixed to the top of the bracket, and its driving end is connected to the screw. The nut is fixed to the mounting plate and cooperates with the screw thread. The mounting plate is provided with a through hole for the screw to pass through.

5. The indwelling needle plug removal machine according to claim 1, characterized in that: Two guide positioning blocks are fixedly connected to the top of the front end of the bottom plate, and a guide positioning groove which is slidably matched with the guide positioning blocks is arranged at the bottom of the needle handle seat.

6. The indwelling needle plug removal machine according to claim 2, characterized in that: The control machine comprises a machine housing, a control circuit board arranged on the machine housing and a display screen installed on the machine housing. The display screen, the control switch and the motor on the lifting drive device are all electrically connected to the control circuit board.

7. The indwelling needle plug removal machine according to claim 1, characterized in that: Arc surfaces are respectively arranged on both sides of the opening position of the first notch and on both sides of the opening position of the second notch.

8. The indwelling needle plug removal machine according to claim 5, characterized in that: A mounting block is fixedly connected to the front side of the bottom plate, and the guide positioning block is fixedly connected to the mounting block.