Remaining needle silicification machine
By designing an indwelling needle silicification machine including rotating rods, mount blocks, silicide tanks and air guide blocks, the automatic silicification treatment of the needle is achieved, solving the problem of low manual silicification efficiency in small enterprises, improving silicification efficiency and reducing silicification efficiency labor intensity and cost.
Patent Information
- Application Number
- CN202421119168.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-05-21
AI Technical Summary
Small enterprises adopt pure manual methods during the indwelling needle silicification process, which is labor-intensive and inefficient, and lacks low-cost and efficient automation solutions.
A retention needle silicification machine is designed, including a rotating rod, a mounting block, a silicide tank and an air guide block. The automatic silicification treatment of the needle is realized through the driving device, and the effective use of silicide is achieved by blowing the air pump, which simplifies the process flow.
It improves the efficiency of silicification of indwelling needles, reduces the labor intensity of workers, has a simple structure and low cost, and is suitable for small businesses.
Smart Images

Figure CN222358705U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field related to the production of indwelling needles, in particular to a siliconizing machine for indwelling needles. Background Art
[0002] In the siliconization process of the needles on indwelling needles, large enterprises generally use fully automated equipment for siliconization production, but the cost investment is relatively high; currently, small enterprises generally use pure manual methods to siliconize indwelling needles. The specific method is: manually use an alcohol lamp bottle to fill with silicone oil, and then contact the needle on the indwelling needle with the wick to siliconize the needle. The pure manual method of siliconizing indwelling needles is not only labor-intensive, but also inefficient. Therefore, how to design a low-cost siliconization machine that can improve the efficiency of indwelling needle siliconization and is suitable for small enterprises has become a technical problem that needs to be solved urgently. Utility Model Content
[0003] In order to overcome the existing technical defects, the purpose of the utility model is to provide an indwelling needle siliconization 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 siliconization machine for an indwelling needle is designed, comprising:
[0006] Base plate;
[0007] A rotating rod is transversely arranged above the front end of the bottom plate, a positioning block is fixedly connected to the rotating rod, a positioning strip is fixedly connected to the top of the positioning block, a row of avoidance notches with a width greater than the diameter of the needle head on the indwelling needle and less than the diameter of the needle seat on the indwelling needle are transversely arranged on the positioning strip, and an accommodating groove is formed between the positioning strip and the rotating rod;
[0008] A card-mounting block is movably inserted into the receiving groove, and a row of slots for vertically inserting the needle seat of the indwelling needle is arranged on the top of the card-mounting block. When the card-mounting block is inserted into the receiving groove, a row of the slots can correspond to a row of the avoidance notches one by one in the upper and lower directions;
[0009] A siliconized oil tank, arranged at the rear end of the bottom plate;
[0010] An air guide block is arranged at the rear side of the siliconized oil tank, an air cavity is arranged inside the air guide block, a gas delivery joint is connected to the rear end of the air guide block, and an air discharge rod is connected to the front end, an air inlet on the gas delivery joint and an air outlet on the air discharge rod are respectively connected to the air cavity, the front end of the air discharge rod extends to the top of the siliconized oil tank, and the air outlet of the air outlet is located on the right side of the air discharge rod;
[0011] The driving device is connected to the rotating rod. When the driving device drives the rotating rod to rotate, the card block can be linked to rotate, so that the needle ends of the needles on a row of needle seats plugged on the card block are placed in the siliconized oil groove and the needle ends of a row of needles are placed one by one on one side of the air outlet on the exhaust rod.
[0012] By adopting the above technical scheme, when the siliconizing machine is used, the air pump is connected through the air supply connector. During the production process of the indwelling needle, when the needle seat and the needle need to be siliconized after being assembled, multiple needle seats are inserted into a row of slots on the clamping block to form a row, and then the clamping block is manually inserted into the accommodating groove. At this time, the needle part is placed in the avoidance gap, and then the driving device drives the rotating rod to rotate counterclockwise, and links the clamping block to rotate. The clamping block rotates so that the needle ends of the needles on the row of needle seats inserted thereon are placed in the siliconization oil tank for siliconization treatment. After the treatment is completed, the driving device drives the rotating rod to rotate clockwise, and links the clamping block to rotate. The clamping block rotates so that the needle ends of the needles on the row of needle seats inserted thereon are placed in the siliconization oil tank for siliconization treatment. The needle ends of the needles are placed one by one on one side of the air outlet on the exhaust rod. When the air outlet blows outward, the air can be blown to the needle end of the needle. After the blowing is completed, the driving device drives the rotating rod to rotate clockwise, and links the card-mounting block to rotate, so that the needle is roughly in a vertical state. Then the card-mounting block is removed, and another card-mounting block with a needle seat is placed in the accommodating slot, and the needle is siliconized. The entire siliconization process is completed automatically, and a row of needles can be siliconized at a time, which can improve the siliconization efficiency of indwelling needles and reduce the labor intensity of workers. In addition, the siliconization machine has a simple structure and relatively low cost, which can meet the use needs of small-scale enterprises.
[0013] In order to better solve the above technical defects, the utility model also has a better technical solution:
[0014] In some embodiments, two positioning blocks for limiting the position of the clamping block are fixedly connected to the rotating rod, thereby positioning the position of the clamping slot inserted into the receiving slot, and improving the efficiency of positioning the clamping block in the receiving slot.
[0015] In some embodiments, a support seat is fixedly connected to the rear end of the base plate, and the siliconized oil tank is installed on the support seat.
[0016] In some embodiments, a support member is fixedly connected to the rear side of the support seat, and the air guide block is fixedly connected to the support member.
[0017] In some embodiments, the right end of the rotating rod is rotatably connected to the support plate, and the left end is rotatably connected to the control box, and the driving device is installed in the control box.
[0018] In some embodiments, the driving device is a servo motor or a stepper motor, and a driving end of the driving device is connected to the left end of the rotating rod through a coupling. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 A schematic diagram of the structure of an indwelling needle siliconization machine according to an embodiment of the present invention;
[0020] Figure 2 It is a schematic diagram of the top view of the structure of the indwelling needle siliconization machine;
[0021] Figure 3 This is a schematic diagram of the structure of the rotating rod on the indwelling needle siliconization machine;
[0022] Figure 4 This is a structural schematic diagram of the clamping block on the indwelling needle siliconization machine;
[0023] Figure 5 This is a schematic diagram of the structure of the siliconization oil tank and the support seat on the indwelling needle siliconization machine;
[0024] Figure 6 A schematic diagram of a state in which a row of needle seats are inserted into a receiving slot on a card-mounting block;
[0025] Reference numerals:
[0026] 1. Bottom plate; 2. Rotating rod; 21. Positioning block; 22. Positioning strip; 221. Avoidance gap; 222. Accommodating groove; 3. Card-mounted block; 31. Slot; 4. Siliconized oil tank; 5. Air guide block; 51. Air supply connector; 52. Air outlet rod; 521. Air outlet; 6. Support seat; 7. Support member; 8. Support plate; 9. Control box; 10. Needle seat; 11. Needle. DETAILED DESCRIPTION
[0027] 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.
[0028] 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.
[0029] 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.
[0030] refer to Figures 1 to 6 As shown, the utility model provides a siliconization machine for an indwelling needle, comprising: a base plate 1, a rotating rod 2, a clamping block 3, a siliconization oil tank 4, an air guide block 5 and a driving device.
[0031] The rotating rod 2 is horizontally arranged above the front end of the bottom plate 1, and a positioning block 21 is fixedly connected to the rear side of the rotating rod 2. A positioning strip 22 is fixedly connected to the top of the positioning block 21. The positioning strip 22 is located above the rotating rod 2. A row of avoidance notches 221 are horizontally spaced apart on the positioning strip 22. The width of the avoidance notch 221 is larger than the diameter of the needle head 11 on the indwelling needle and smaller than the diameter of the needle seat 10 on the indwelling needle. An accommodating groove 222 is formed between the positioning strip 22 and the rotating rod 2.
[0032] The card block 3 is movably inserted into the receiving groove 222. A row of slots 31 for vertically inserting the needle seat 10 on the indwelling needle is set on the top of the card block 3. When the card block 3 is inserted into the receiving groove 222, a row of slots 31 can correspond one by one with a row of avoidance notches 221.
[0033] Two positioning blocks 21 for limiting the position of the clamping block 3 are fixedly connected to the rotating rod 2 .
[0034] The siliconized oil tank 4 is arranged at the rear end of the base plate 1; further, a support seat 6 is fixedly connected to the rear end of the base plate 1, and the siliconized oil tank 4 is installed on the support seat 6. A support member 7 is fixedly connected to the rear side of the support seat 6, and the support member 7 is an L-shaped structure.
[0035] The air guide block 5 is arranged at the rear side of the siliconized oil tank 4 and fixedly connected to the top of the support member 7. An air cavity is arranged inside the air guide block 5. One or two air delivery connectors 51 are connected to the rear end of the air guide block 5, and an air discharge rod 52 is connected to the front end. The air inlet on the air delivery connector 51 and the air outlet on the air discharge rod 52 are respectively connected to the air cavity in the air guide block 5. The front end of the air discharge rod 52 extends to the top of the siliconized oil tank 4. The air outlet 521 of the air outlet on the air discharge rod 52 is located on the right side of the front end of the air discharge rod 52. The gaps between adjacent air discharge rods 52 correspond to the avoidance notches 221 on the front side. When the rotating rod 2 rotates, the card block 3 rotates. If a needle seat 10 is inserted on the card block 3, the needle seat 10 rotates so that the needle end of the needle 11 connected thereto can pass through between adjacent air discharge rods 52.
[0036] The driving device is connected to the rotating rod 2. Further, the right end of the rotating rod 2 is connected to the support plate 8 for rotation, and the left end is connected to the control box 9 for rotation. The support plate 8 and the control box 9 are fixed to the bottom plate 1. The driving device is installed in the control box 9. The driving device is a servo motor or a stepping motor. The driving end is connected to the left end of the rotating rod 2 through a coupling. When a row of needle seats 10 are plugged into the card block 3, the driving device drives the rotating rod 2 to rotate counterclockwise to link the card block 3 to rotate, so that the needle ends of the needles 11 on the row of needle seats 10 plugged into the card block 3 are placed in the siliconized oil tank 4 for siliconization treatment. After siliconization treatment, The driving device drives the rotating rod 2 to rotate clockwise, and links the card block 3 to rotate. The card block 3 rotates so that the needle ends of a row of needles 11 are placed one by one on one side of an air outlet 521 on an exhaust rod 52. When the air outlet 521 blows air outward, the needle end of the needle 11 can be blown away, and the excess siliconized oil is blown away. After the blowing is completed, the driving device drives the rotating rod 2 to rotate clockwise, and links the card block 3 to rotate, so that the needle 11 is approximately in a vertical state. Then the card block 3 is removed, and another card block 3 with a needle seat 10 is placed in the accommodating groove 222 to perform siliconization treatment on the needle 11.
[0037] 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 siliconization machine for an indwelling needle, characterized in that: include: Base plate; A rotating rod is transversely arranged above the front end of the bottom plate, a positioning block is fixedly connected to the rotating rod, a positioning strip is fixedly connected to the top of the positioning block, a row of avoidance notches with a width greater than the diameter of the needle head on the indwelling needle and less than the diameter of the needle seat on the indwelling needle are transversely arranged on the positioning strip, and an accommodating groove is formed between the positioning strip and the rotating rod; A card-mounting block is movably inserted into the receiving groove, and a row of slots for vertically inserting the needle seat of the indwelling needle is arranged on the top of the card-mounting block. When the card-mounting block is inserted into the receiving groove, a row of the slots can correspond to a row of the avoidance notches one by one in the upper and lower directions; A siliconized oil tank, arranged at the rear end of the bottom plate; An air guide block is arranged at the rear side of the siliconized oil tank, an air cavity is arranged inside the air guide block, a gas delivery joint is connected to the rear end of the air guide block, and an air discharge rod is connected to the front end, an air inlet on the gas delivery joint and an air outlet on the air discharge rod are respectively connected to the air cavity, the front end of the air discharge rod extends to the top of the siliconized oil tank, and the air outlet of the air outlet is located on the right side of the air discharge rod; The driving device is connected to the rotating rod. When the driving device drives the rotating rod to rotate, the card block can be linked to rotate, so that the needle ends of the needles on a row of needle seats plugged on the card block are placed in the siliconized oil groove and the needle ends of a row of needles are placed one by one on one side of the air outlet on the exhaust rod.
2. The indwelling needle siliconization machine according to claim 1, characterized in that: Two positioning blocks for limiting the position of the clamping block are fixedly connected to the rotating rod.
3. The indwelling needle siliconization machine according to claim 1, characterized in that: A support seat is fixedly connected to the rear end of the bottom plate, and the siliconized oil tank is installed on the support seat.
4. The indwelling needle siliconization machine according to claim 3, characterized in that: A support member is fixedly connected to the rear side of the support seat, and the air guide block is fixedly connected to the support member.
5. The indwelling needle siliconization machine according to claim 1, characterized in that: The right end of the rotating rod is rotatably connected to the support plate, and the left end is rotatably connected to the control box. The driving device is installed in the control box.
6. The indwelling needle siliconization machine according to claim 5, characterized in that: The driving device is a servo motor or a stepping motor, and its driving end is connected to the left end of the rotating rod through a coupling.