CN211434147U

CN211434147U - Practical electric plum-blossom needle capable of synchronously supplying medicine

Info

Publication number: CN211434147U
Application number: CN201922286048.4U
Authority: CN
Inventors: 何锦; 王丹; 孙珺
Original assignee: First Affiliated Hospital of Guizhou University of Traditional Chinese Medicine; Guizhou University of Traditional Chinese Medicine
Current assignee: First Affiliated Hospital of Guizhou University of Traditional Chinese Medicine; Guizhou University of Traditional Chinese Medicine
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-09-08
Anticipated expiration: 2029-12-18

Abstract

The utility model discloses a practical electric plum-blossom needle capable of synchronously supplying medicine, relating to the technical field of medical instruments, comprising a shell, wherein the top of the shell is provided with a PLC controller, and the inside of the shell is respectively provided with a storage battery, a speed reducing motor and a moving block from top to bottom, the transmission shaft of the speed reducing motor is fixed with a screw rod, one end of the screw rod extends to the inside of the moving block, and the screw rod is connected with the moving block through screw threads in a screwing way, the two sides of the moving block are connected with the shell through a sliding chute in a sliding way, the utility model can inject the liquid medicine in a medicine tube into a cavity through a rubber tube by a piston rod and a piston, and make the liquid medicine pass through the needle head to enter the skin of a patient, so that the needle head injects the medicine into the skin while detaining the skin, further can improve the treatment effect of the device, and separate the rubber tube from a connecting block through a connecting head, can be convenient for supplement the liquid medicine to the medicine tube, thereby leading the device to be capable of being used for a long time.

Description

Practical electric plum-blossom needle capable of synchronously supplying medicine

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to but electronic plum blossom needle of practicality of synchronous medicine supply.

Background

Medical devices refer to instruments, devices, instruments, in-vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly in the human body, and the effects are mainly obtained through physical means and the like, not through pharmacological, immunological or metabolic means, or only through auxiliary effects although the effects are involved.

However, the electric plum-blossom needle in the market still has defects when in use, for example, the traditional device is difficult to add liquid medicine for treatment to the skin buckling position while the plum-blossom needle buckles, so that the practicability of the device is low, the treatment effect is poor, and in addition, after the device is used, the residual liquid medicine in the device is difficult to be rapidly cleaned and disinfected due to the difficulty in disassembly, so that the subsequent safety of the device is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic plum blossom needle of practicality that can supply medicine in step to it detains thorn department to skin and adds the liquid medicine to solve to be difficult to provide in the above-mentioned background art when detaining the thorn, and is difficult to the problem of quick to device cleaning and disinfecting.

In order to achieve the above object, the utility model provides a following technical scheme: a practical electric plum-blossom needle capable of synchronously supplying medicine comprises a shell, wherein a PLC (programmable logic controller) is installed at the top of the shell, a storage battery, a speed reducing motor and a moving block are respectively installed in the shell from top to bottom, a screw rod is fixed on a transmission shaft of the speed reducing motor, one end of the screw rod extends into the moving block, the screw rod is screwed with the moving block through threads, two sides of the moving block are slidably connected with the shell through a chute, the bottom of the moving block is connected with a connecting block through the threaded screwing, a cavity is formed in the connecting block, a limiting ring is fixed at the bottom of the cavity in the connecting block, a fixed frame is connected at one side of the bottom of the connecting block and located in the limiting ring through the threaded screwing, a needle head is installed at the bottom of the fixed frame, a liquid leakage hole is formed in the middle of the inside of the fixed frame, and a medicine tube is fixed at one, the piston has been placed to the inside of pencil, the top of piston is connected with the piston rod, the bottom of piston rod extends to the outside of pencil, the below of pencil is provided with the rubber tube, the connector is all installed at the both ends of rubber tube, one of them the connector is connected with the pencil, another the connector is connected with the connecting block and is linked together with the cavity, gear motor and PLC controller electric connection, PLC controller and battery electric connection.

Preferably, a gasket is arranged between the limiting ring and the fixing frame, and a negative pressure groove is formed in the outer wall of the gasket.

Preferably, an end cover is fixed at the top of the shell and outside the PLC, and the end cover is screwed with the shell through threads.

Preferably, a base plate is fixed at the bottom of the speed reducing motor, and a slotted hole matched with the screw rod is formed in the base plate.

Preferably, a spongy cushion is fixed on one side of the outer wall of the shell, which is opposite to the medicine tube, and an anti-slip groove is formed in the outer wall of the spongy cushion.

Preferably, the outside of fixed frame is provided with fixed buckle, the fixed slot has been seted up to the inner wall of protection casing.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a piston rod and piston can pour into the cavity with the inside liquid medicine of pencil into through the rubber tube to make liquid medicine pass the syringe needle and get into patient's skin, so that make the syringe needle pour into the medicine into skin when detaining the thorn to skin, and then can hoisting device's treatment, through the connector with rubber tube and connecting block separation, can be convenient for supply the liquid medicine to the pencil, thereby make the device can use for a long time.

(2) The utility model discloses can carry out the dismouting fast with moving block and fixed frame and connecting block through the screw thread, and then be convenient for quick cleaning device is inside remains the medicine to the device can the safe handling, has also improved the convenient degree when syringe needle installation simultaneously, thereby can improve the practicality of device.

(3) The utility model discloses set up the protection casing, can effectively protect the syringe needle.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a bottom view of the fixing frame of the present invention;

FIG. 4 is a structural diagram of the protective cover of the present invention;

in the figure: the medical tube comprises a rubber tube 1, a connector 2, a piston 3, a medicine tube 4, a piston rod 5, a PLC 6, an end cover 7, a storage battery 8, a shell 9, a speed reducing motor 10, a backing plate 11, a screw 12, a movable block 13, a connecting block 14, a fixing frame 15, a needle head 16, a limiting ring 17, a gasket 18, a cavity 19, a sponge cushion 20, a liquid leakage hole 21, a protective cover 22, a fixing buckle 23 and a fixing groove 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a practical electric plum-blossom needle capable of synchronously supplying medicine comprises a shell 9, a PLC 6 is installed at the top of the shell 9, the model adopted by the PLC 6 is a CPU226, the rated power is 11W, the working voltage is 24V, a storage battery 8, a speed reducing motor 10 and a movable block 13 are respectively installed in the shell 9 from top to bottom, a screw 12 is fixed on a transmission shaft of the speed reducing motor 10, one end of the screw 12 extends into the movable block 13, the screw 12 is screwed with the movable block 13, two sides of the movable block 13 are slidably connected with the shell 9 through chutes, the rotating speed of the speed reducing motor 10 and the frequency during positive and negative rotation can be controlled through the PLC 6, the amplitude and the frequency during vertical movement of the brake block 13 can be further controlled, so that the depth of a needle head 16 entering the skin of a patient and the frequency of contact with the skin can be adjusted, a connecting block 14 is connected at the bottom of the movable block 13 through screwing, the cavity 19 is arranged in the connecting block 14, the limiting ring 17 is fixed at the bottom of the cavity 19 in the connecting block 14, the fixing frame 15 is screwed and connected at one side of the bottom of the connecting block 14 and at one side of the limiting ring 17 through threads, the needle head 16 is arranged at the bottom of the fixing frame 15, the liquid leakage hole 21 is formed in the middle of the inside of the fixing frame 15, the medicine tube 4 is fixed at one side of the outside of the shell 9, the piston 3 is placed in the medicine tube 4, the piston rod 5 is connected at the top of the piston 3, the bottom of the piston rod 5 extends to the outside of the medicine tube 4, the rubber tube 1 is arranged below the medicine tube 4, the connecting heads 2 are respectively arranged at two ends of the rubber tube 1, after the connecting block 14 is separated from the moving block 13, the fixing frame 15 is separated from the connecting block 14, so as to rapidly clean and disinfect the components through which the medicine liquid flows, and further, the residual medicine in, one of them connector 2 is connected with pencil 4, another connector 2 is connected with connecting block 14 and is linked together with cavity 19, promote piston rod 5 and can make piston 3 pass through rubber tube 1 with the inside liquid medicine of pencil 4 and pour into cavity 19 into, later the liquid medicine can be dripped in the skin department that the patient was detained thorn by syringe needle 16 through weeping hole 21, and then can promote device's treatment, can separate rubber tube 1 and connecting block 14 through connector 2, thereby be convenient for pencil 4 can supply the liquid medicine, so that the device can use for a long time,

gear motor

10 and 6 electric connection of PLC controller,

PLC controller

6 and 8 electric connection of battery.

Furthermore, an end cover 7 is fixed on the top of the shell 9 and outside the PLC controller 6, the end cover 7 is screwed with the shell 9 through threads, and the PLC controller 6 can be protected by the end cover 7.

Further, a gasket 18 is arranged between the limit ring 17 and the fixed frame 15, and a negative pressure groove is formed in the outer wall of the gasket 18, so that the sealing performance between the limit ring 17 and the fixed frame 15 can be improved.

Specifically, a backing plate 11 is fixed at the bottom of the speed reducing motor 10, and a slot hole matched with the screw 12 is formed inside the backing plate 11 to avoid the direct collision of the moving block 13 with the speed reducing motor 10.

Specifically, the outer wall of the shell 9 is fixed with a sponge pad 20 on one side relative to the medicine tube 4, and the outer wall of the sponge pad 20 is provided with an anti-slip groove so as to improve the comfort level of the user when holding the device.

Specifically, the outside of fixed frame 15 is provided with fixed buckle 23, and fixed buckle 23 adopts the preparation of elastic material to form, fixed slot 24 has been seted up to the inner wall of protection casing 22, through the block between fixed buckle 23 and the fixed slot 24, can protect syringe needle 16 through protection casing 22.

The utility model discloses a theory of operation and use flow: the utility model discloses a when using, accessible connector 2 separates rubber tube 1 and connecting block 14, utilize piston rod 5 and piston 3 to the liquid medicine of 4 extractions of pencil, later aim at the affected part of the patient with the syringe needle 16 of device bottom, frequency when following through the rotational speed of PLC controller 6 control gear motor 10 and just reversing rotation, and then range and frequency when controllable brake pads 13 moves from top to bottom, so that adjust syringe needle 16 get into the degree of depth of patient's skin and with the frequency of skin contact, when syringe needle 16 detained the patient affected part, can promote piston rod 5 and can make piston 3 pass through rubber tube 1 with the inside liquid medicine of pencil 4 and pour into cavity 19 into, later the liquid medicine can drip the knot department at patient's skin through weeping hole 21, so that hoisting device's treatment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electronic plum blossom needle of practicality that can supply medicine in step which characterized in that: including casing (9) and protection casing (22), PLC controller (6) are installed at the top of casing (9), and the inside from the top down of casing (9) installs battery (8), gear motor (10) and movable block (13) respectively, the transmission shaft of gear motor (10) is fixed with screw rod (12), the one end of screw rod (12) extends to the inside of movable block (13), and screw rod (12) and movable block (13) are connected through the screw thread closure soon, the both sides of movable block (13) pass through spout sliding connection with casing (9), the bottom of movable block (13) is connected with connecting block (14) through the screw thread closure soon, cavity (19) have been seted up to the inside of connecting block (14), and the inside of connecting block (14) is located the bottom of cavity (19) and is fixed spacing ring (17), the bottom of connecting block (14) just is located one side of spacing ring (17) and is connected with fixed frame (15) through the screw thread closure, the bottom of the fixed frame (15) is provided with a needle head (16), the middle part inside the fixed frame (15) is provided with a liquid leakage hole (21), a medicine tube (4) is fixed on one side of the outer part of the shell (9), a piston (3) is placed in the medicine tube (4), the top of the piston (3) is connected with a piston rod (5), the bottom of the piston rod (5) extends to the outside of the medicine tube (4), a rubber tube (1) is arranged below the medicine tube (4), two ends of the rubber tube (1) are respectively provided with a connector (2), one of the connectors (2) is connected with the medicine tube (4), the other connector (2) is connected with the connecting block (14) and communicated with the cavity (19), the speed reducing motor (10) is electrically connected with the PLC (6), and the PLC (6) is electrically connected with the storage battery (8).

2. The practical electric plum-blossom needle capable of synchronously supplying medicines according to claim 1, characterized in that: a gasket (18) is arranged between the limiting ring (17) and the fixed frame (15), and a negative pressure groove is formed in the outer wall of the gasket (18).

3. The practical electric plum-blossom needle capable of synchronously supplying medicines according to claim 1, characterized in that: the top of casing (9) just is located the outside of PLC controller (6) and is fixed with end cover (7), end cover (7) are connected through the screw thread closure with casing (9).

4. The practical electric plum-blossom needle capable of synchronously supplying medicines according to claim 1, characterized in that: a backing plate (11) is fixed at the bottom of the speed reducing motor (10), and a slotted hole matched with the screw rod (12) is formed in the backing plate (11).

5. The practical electric plum-blossom needle capable of synchronously supplying medicines according to claim 1, characterized in that: a spongy cushion (20) is fixed on one side of the outer wall of the shell (9) relative to the medicine tube (4), and an anti-skid groove is formed in the outer wall of the spongy cushion (20).

6. The practical electric plum-blossom needle capable of synchronously supplying medicines according to claim 1, characterized in that: the outside of fixed frame (15) is provided with fixed buckle (23), fixed slot (24) have been seted up to the inner wall of protection casing (22).