CN219539111U

CN219539111U - Intravenous injection chemotherapy device for nursing in blood medicine

Info

Publication number: CN219539111U
Application number: CN202320687123.1U
Authority: CN
Inventors: 同树娟
Original assignee: Air Force Medical University of PLA
Current assignee: Air Force Medical University of PLA
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-08-18
Anticipated expiration: 2033-03-31

Abstract

The static injection chemotherapy device for nursing of the blood department is characterized in that a placement frame is arranged on the lower side of the syringe, the left end of the placement frame is fixedly connected with a mounting box, the upper side of the mounting box is slidingly connected with a clamping groove box capable of moving left and right, a circular plate structure at one end of a piston rod is clamped on the inner side of the clamping groove box, a rotatable guide rod is rotatably connected inside the mounting box, a spiral groove is formed in the surface of the guide rod, a pin roll is fixedly connected to the bottom of the clamping groove box, and the pin roll is meshed with the spiral groove; when the device is used, the pressing plate can be pressed to drive the piston rod to move rightwards at a steady speed, so that a user can conveniently control the injector to carry out injection, and the injector can be conveniently installed and disassembled when the device is used; when the push rod is operated, the push rod can be driven to move to the right side to press the pressing plate through the rotary knob, the push rod is used for assisting a patient in releasing both hands by pressing the pressing plate through the push rod, and meanwhile, a user can control the piston rod to move to the right side to push and annotate, so that the push rod is convenient for the user to use.

Description

Intravenous injection chemotherapy device for nursing in blood medicine

Technical Field

The utility model belongs to the field of medical equipment, and particularly relates to a intravenous injection chemotherapy device for nursing in blood medicine.

Background

Intravenous chemotherapy is to deliver chemotherapeutic drugs into the body through veins so as to achieve the effect of treating tumors in the whole body, and the methods for delivering antitumor drugs so far are generally divided into intravenous injection, oral administration, intramuscular injection, subcutaneous injection, intracavity injection and arterial injection, wherein intravenous injection is the most commonly used method; intravenous chemotherapy is also the preferred method of administration for most chemotherapy, where an infusion tube with an infusion needle attached thereto is typically connected to a syringe and the drug solution is manually pushed into the patient's body by pushing the plunger rod, where steady movement of the plunger rod is not well controlled when manual pushing is performed, and where too fast pushing can easily cause discomfort to the patient, and where care givers cannot perform other care tasks.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a intravenous injection chemotherapy device for nursing in blood medicine, which effectively solves the problems in the prior art.

The technical scheme adopted by the utility model for solving the problems is as follows:

the utility model provides a quiet chemotherapy device of annotating for intracavitary nursing of blood, includes the syringe, and the syringe comprises cylinder, piston and piston rod, and the piston rod is kept away from the one end of piston and is the plectrum structure, and the corresponding both sides of cylinder open-ended one end are fixedly connected with respectively and are used for the accessory plate of finger hook, the rack is installed to the downside of syringe, the left end fixedly connected with mounting box of rack, the upper side sliding connection of mounting box has the draw-in groove box that can control the removal, and the plectrum structure card of piston rod one end is inboard at the draw-in groove box, the inside rotatable guide bar that is connected with of mounting box, the helicla flute has been seted up to the surface of guide bar, the bottom fixedly connected with round pin axle of draw-in groove box, the round pin axle with the helicla flute meshing.

Preferably, a second clamping groove is formed in the left side of the upper end of the placement frame, and an auxiliary plate clamp for hooking a finger at one end of the needle cylinder is arranged on the inner side of the second clamping groove.

Preferably, the lower side fixedly connected with motor of rack, the output fixedly connected with center pole of motor, center pole and the coaxial heart rotation of guide bar are connected, the left side of center pole is slided and is connected with the second connecting jaw that can move about, the coaxial heart fixedly connected with of left end of guide bar can with the first connecting jaw of second connecting jaw meshing.

Preferably, the two corresponding sides of the left side of the surface of the central rod are respectively provided with a limiting groove, and the two corresponding sides of the inner side of the second connecting claw are respectively fixedly connected with a limiting protrusion which is in sliding connection with the limiting grooves.

Preferably, the left end of the surface of the second connecting claw is rotationally connected with a push plate, the bottom of the push plate is in sliding connection with the inner wall of the mounting box, the right end of the push plate is fixedly connected with a return spring, the other end of the return spring is fixedly connected with the inner wall of the mounting box, the left end of the push plate penetrates through the left end of the mounting box and is in sliding connection with the left end of the mounting box, and the left end of the push plate is fixedly connected with a pressing plate.

Preferably, the lower side of the pressing plate is slidingly connected with a limit screw, the left end of the limit screw is fixedly connected with the left end of the mounting box, a thread groove is formed in the surface of the limit screw on the left side of the pressing plate, the left end of the limit screw is in threaded connection with a knob, the right end of the knob is rotationally connected with a push cylinder, and the push cylinder is sleeved on the surface of the limit screw.

The utility model has novel structure, ingenious conception and simple and convenient operation, and has the following advantages compared with the prior art:

when the device is used, the pressing plate can be pressed to drive the piston rod to move rightwards at a steady speed, so that a user can conveniently control the injector to carry out injection, and the injector can be conveniently installed and disassembled when the device is used; when the push rod is operated, the push rod can be driven to move to the right side to press the pressing plate through the rotary knob, the push rod is used for assisting a patient in releasing both hands by pressing the pressing plate through the push rod, and meanwhile, a user can control the piston rod to move to the right side to push and annotate, so that the push rod is convenient for the user to use.

Drawings

Fig. 1 is a schematic diagram showing the overall structure of a intravenous injection chemotherapy device for blood surgical nursing.

Fig. 2 is a schematic view showing the internal structure of a mounting box of the intravenous injection chemotherapy device for blood nursing in the blood department.

Fig. 3 is a schematic view showing a central rod mounting structure of a intravenous injection chemotherapy device for blood surgical nursing according to the present utility model.

Fig. 4 is a schematic view showing a plate-mounted structure of a static injection chemotherapeutic device for blood nursing in the blood department.

In the figure: 1-syringe, 2-rack, 3-mounting box, 4-motor, 5-guide bar, 6-draw-in groove box, 7-round pin axle, 8-center pole, 9-first connecting jaw, 10-second connecting jaw, 11-push pedal, 12-reset spring, 13-press board, 14-spacing screw, 15-push cylinder, 16-knob, 17-helicla flute, 19-second draw-in groove.

Detailed Description

The following are specific embodiments of the present utility model, and the technical solutions of the present utility model are further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1-4, the utility model provides a static injection chemotherapy device for nursing in blood department, which comprises an injector 1, wherein the injector 1 consists of a needle cylinder, a piston and a piston rod, one end of the piston rod, which is far away from the piston, is in a circular plate structure, two corresponding sides of one end of the needle cylinder, which is open, are respectively and fixedly connected with auxiliary plates for hooking fingers, a placing rack 2 is arranged on the lower side of the injector 1, the left end of the placing rack 2 is fixedly connected with a mounting box 3, the upper side of the mounting box 3 is in sliding connection with a clamping groove box 6 capable of moving left and right, the circular plate structure at one end of the piston rod is clamped inside the clamping groove box 6, a rotatable guide rod 5 is rotatably connected inside the mounting box 3, a spiral groove 17 is formed in the surface of the guide rod 5, a pin shaft 7 is fixedly connected with the bottom of the clamping groove box 6, and the pin shaft 7 is meshed with the spiral groove 17;

the left side of the upper end of the placement frame 2 is provided with a second clamping groove 19, and an auxiliary plate clip for hooking fingers at one end of the needle cylinder is clamped at the inner side of the second clamping groove 19.

This device is through going into the draw-in groove box 6 with the plectane card of piston handle when using in, in will assisting the board card goes into second draw-in groove 19, through to just can move through control draw-in groove box 6 and drive the piston rod and remove, and then promote the piston and carry out the bolus injection, can control through controlling guide bar 5 rotation during the use, can drive draw-in groove box 6 and remove under the meshing of spiral groove 17 and round pin axle 7 when guide bar 5 rotates, and then facilitate the user to push the bolus injection liquid medicine, facilitate the user controls the piston handle and removes.

The lower side of the placement frame 2 is fixedly connected with a motor 4, the output end of the motor 4 is fixedly connected with a center rod 8, the center rod 8 is rotatably connected with a guide rod 5 in a coaxial center, the left side of the center rod 8 is slidably connected with a second connecting claw 10 capable of moving left and right, and the left end of the guide rod 5 is fixedly connected with a first connecting claw 9 capable of being meshed with the second connecting claw 10 in a coaxial center;

limiting grooves are respectively formed in the corresponding two sides of the left side of the surface of the center rod 8, limiting protrusions are respectively fixedly connected to the corresponding two sides of the inner side of the second connecting claw 10, and the limiting protrusions are in sliding connection with the limiting grooves.

The motor 4 is used for driving the piston rod to move for pushing, the center rod 8 can be driven to rotate when the motor 4 rotates, the second connecting claw 10 can be driven to rotate under the sliding fit of the limiting groove and the limiting protrusion when the center rod 8 rotates, the second connecting claw 10 can also move on the surface of the center rod 8, the guide rod 5 can be controlled to rotate by controlling the second connecting claw 10 to move rightward to be meshed with the first connecting claw 9 when the second connecting claw 10 rotates, the piston rod is driven to move rightward at a stable speed, and the second connecting claw 10 and the first connecting claw 9 are controlled to be disengaged when the pushing is required to stop, so that the operation is simple and convenient.

The surface left end of second connecting jaw 10 rotates and is connected with push pedal 11, the bottom of push pedal 11 with installation box 3 inner wall sliding connection, the right-hand member fixedly connected with reset spring 12 of push pedal 11, the other end of reset spring 12 with installation box 3 inner wall fixed connection, the left end of push pedal 11 runs through the left end of installation box 3 and the left end of push pedal 11 with the left end sliding connection of installation box 3, the left end fixedly connected with of push pedal 11 presses board 13.

The reset spring 12 is used for pushing the second connecting claw 10 to reset, when in use, the second connecting claw 10 can be driven to move rightwards under the linkage action of the push plate 11 by pushing the pressing plate 13, the reset spring 12 can be extruded when the push plate 11 moves, the second connecting claw 10 can be driven to reset under the pushing of the reset spring 12 after the pressing plate 13 is released, a user can control the piston rod to move rightwards by pressing the pressing plate 13, and the pressing plate 13 can be released at any time to control the piston rod to stop moving, so that the operation of the user is facilitated.

The lower side of the pressing plate 13 is slidingly connected with a limit screw 14, the left end of the limit screw 14 is fixedly connected with the left end of the installation box 3, a thread groove is formed in the surface of the limit screw 14 on the left side of the pressing plate 13, the left end of the limit screw 14 is in threaded connection with a knob 16, the right end of the knob 16 is rotationally connected with a push cylinder 15, and the push cylinder 15 is sleeved on the surface of the limit screw 14.

The knob 16 is used for pushing the push cylinder 15 to move to the right side, the pressing plate 13 is driven to move to the right side through the extrusion of the push cylinder 15, and under the action of the threaded connection of the knob 16 and the limiting screw 14, the pressing plate 13 can always keep the effect on the right side when the push cylinder 15 pushes the pressing plate 13, so that a user can release hands, a piston rod can always move to the right side, the extrusion of the pressing plate 13 can be released through reversing the knob 16, and the use is convenient.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions, without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a quiet chemical therapy device of annotating is used in intracavitary nursing of blood, includes syringe (1), and syringe (1) comprises cylinder, piston and piston rod, and the one end that the piston was kept away from to the piston is the plectane structure, and the corresponding both sides of cylinder open-ended one end are fixedly connected with respectively and are used for finger hook's accessory plate, its characterized in that: the lower side of syringe (1) is installed rack (2), the left end fixedly connected with mounting box (3) of rack (2), but the upside of mounting box (3) is slided and is connected with draw-in groove box (6) of controlling the removal, and the plectane structure card of piston rod one end is inboard at draw-in groove box (6), the inside rotation of mounting box (3) is connected with rotatable guide bar (5), spiral groove (17) have been seted up on the surface of guide bar (5), the bottom fixedly connected with round pin axle (7) of draw-in groove box (6), round pin axle (7) with spiral groove (17) meshing.

2. A blood medical care intravenous injection chemotherapeutic apparatus as defined in claim 1, wherein: the left side of the upper end of the placement frame (2) is provided with a second clamping groove (19), and an auxiliary plate for hooking fingers at one end of the needle cylinder is clamped inside the second clamping groove (19).

3. A blood medical care intravenous injection chemotherapeutic apparatus as defined in claim 1, wherein: the lower side fixedly connected with motor (4) of rack (2), the output fixedly connected with center pole (8) of motor (4), center pole (8) and the coaxial heart swivelling joint of guide rod (5), the left side sliding connection of center pole (8) has second connecting jaw (10) that can control the removal, the coaxial heart fixedly connected with in left end of guide rod (5) can with first connecting jaw (9) of second connecting jaw (10) meshing.

4. A blood medical care intravenous injection chemotherapeutic apparatus as defined in claim 3, wherein: limiting grooves are respectively formed in the corresponding two sides of the left side of the surface of the center rod (8), limiting protrusions are respectively fixedly connected to the corresponding two sides of the inner side of the second connecting claw (10), and the limiting protrusions are in sliding connection with the limiting grooves.

5. A blood medical care intravenous injection chemotherapeutic apparatus as defined in claim 4, wherein: the surface left end of second connecting jaw (10) rotates and is connected with push pedal (11), the bottom of push pedal (11) with installation box (3) inner wall sliding connection, the right-hand member fixedly connected with reset spring (12) of push pedal (11), the other end of reset spring (12) with installation box (3) inner wall fixed connection, the left end of push pedal (11) runs through the left end of installation box (3) and the left end of push pedal (11) with the left end sliding connection of installation box (3), the left end fixedly connected with of push pedal (11) presses board (13).

6. A blood medical care intravenous injection chemotherapeutic apparatus as defined in claim 5, wherein: the lower side sliding of the pressing plate (13) is connected with a limiting screw (14), the left end of the limiting screw (14) is fixedly connected with the left end of the installation box (3), a thread groove is formed in the surface of the limiting screw (14) on the left side of the pressing plate (13), a knob (16) is connected with the left end of the limiting screw (14) in a threaded mode, a pushing cylinder (15) is connected with the right end of the knob (16) in a rotating mode, and the pushing cylinder (15) is sleeved on the surface of the limiting screw (14).