CN210992263U

CN210992263U - Hand-held mini infusion pump

Info

Publication number: CN210992263U
Application number: CN201921939570.1U
Authority: CN
Inventors: 朱彩
Original assignee: Changzhou Wujin Peoples Hospital
Current assignee: Changzhou Wujin Peoples Hospital
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-07-14
Anticipated expiration: 2029-11-12

Abstract

The utility model discloses a handheld mini infusion pump, which comprises a case, wherein a through groove is arranged at the position which is arranged on the front side of the case and is close to the bottom along the horizontal direction, the bottom of the inner wall of the through groove and the left and right sides which are close to the center are fixedly connected with a bottom plate, the center inside the bottom plate is provided with a chute, the back of the inner wall of the chute is fixedly connected with a reset spring, the front of the reset spring is fixedly connected with a slide bar, the front of the slide bar runs through the front of the chute and is fixedly connected with a clamping block, the bottom of the clamping block is; the utility model discloses more traditional transfer pump, the structure is simple relatively, light in weight, and the staff of being convenient for carries the device, and through bottom plate, spout, reset spring and the clamp splice that sets up, the staff of being convenient for fixes less syringe on quick-witted case, has improved the stability of infusion in-process.

Description

Hand-held mini infusion pump

Technical Field

The utility model relates to an transfer pump technical field, more specifically say, it relates to handheld mini transfer pump.

Background

Intravenous infusion is one of the most common clinical treatments and is a common drug delivery treatment technique used in the care profession. Clinically, the proper infusion speed is matched according to different situations of medicines and patients. The infusion is too fast, poisoning may be caused, and edema and heart failure can be caused in more serious cases; the infusion pump is a device capable of accurately controlling the number of infusion drops, so that the application of the infusion pump is beneficial to reducing the intensity of medical care work, improving the safety, the accuracy and the working efficiency, and improving the care level.

The infusion pump at present is applied to the occasion of big dose infusion, and some push away the needle to the cardiovascular specialty and require the time, for example, the injection requirement of cedilan medicine is up to ten minutes, and the dose of injection is less, only is a few milliliters, therefore generally injects the patient with small-size syringe, and the staff uses traditional infusion pump inconvenient, and difficult going to play effectual fixed to small-size syringe, consequently need set up a handheld mini infusion pump.

SUMMERY OF THE UTILITY MODEL

To the not enough that prior art exists, the utility model aims to provide a handheld mini transfer pump, it has light in weight, portable, characteristics such as the fixed syringe of being convenient for.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a handheld mini infusion pump comprises a case, wherein a through groove is formed in the position, close to the bottom, of the front face of the case in the horizontal direction, the left side and the right side of the through groove respectively penetrate through the left side and the right side of the case, a bottom plate is fixedly connected to the bottom of the inner wall of the through groove and the left side and the right side of the bottom of the inner wall of the through groove, a sliding groove is formed in the center of the inner part of the bottom plate, a reset spring is fixedly connected to the back of the inner wall of the sliding groove, a sliding rod is fixedly connected to the front face of the sliding rod, the front face of the sliding rod penetrates through the front face of the sliding groove and is fixedly connected with a clamping block, the bottom of the clamping block is attached to the top of the bottom plate, a fixing block is fixedly connected to the, the bottom of the stepping motor is fixedly connected with a push plate, the top of the inner wall of the through groove and the position corresponding to the push plate are provided with a movable groove, and the bottom of the push plate penetrates through the movable groove and is attached to the bottom of the inner wall of the through groove.

Through adopting above-mentioned technical scheme, more traditional transfer pump, the structure is simple relatively, light in weight, the staff of being convenient for carries the device, through bottom plate, spout, reset spring and the clamp splice that sets up for the staff can pull out the clamp splice earlier, places the syringe between clamp splice and the fixed block again, can fix the syringe after loosening the hand, the staff of being convenient for fixes less syringe on quick-witted case, has improved the stability of infusion in-process.

Furthermore, the front surface of the clamping block is fixedly connected with a handle, and the center of the top of the case is fixedly connected with a handle.

Through adopting above-mentioned technical scheme, the staff of being convenient for twitches the clamp splice, also provides convenience for the staff draws the device.

Furthermore, the central part of the left side of the bottom of the inner wall of the through groove is fixedly connected with a limiting ring, and the inner wall of the limiting ring is fixedly connected with a rubber ring.

By adopting the technical scheme, after the injector is communicated with the infusion tube, a worker can penetrate the infusion tube through the limiting ring, so that the infusion tube is limited and fixed.

Furthermore, the position department has seted up the spacing groove through groove inner wall bottom and near the central position on right side, push pedal bottom and the corresponding position department fixedly connected with stopper in spacing groove, stopper sliding connection is in the inside of spacing groove.

Through adopting above-mentioned technical scheme, play the limited action to the motion trail of push pedal, improved the stability when the push pedal removes.

Furthermore, air holes are uniformly formed in the back of the inner wall of the transmission chamber, and the back of each air hole penetrates through the back of the case.

Through adopting above-mentioned technical scheme for the heat that the step motor during operation produced can give off the external world.

Furthermore, a control chamber is arranged in the case and close to the upper left corner, a driver is fixedly connected to the inside of the control chamber, and the driver is electrically connected with the stepping motor.

Furthermore, the right and left sides of the front surface of the case and close to the top are fixedly connected with a display screen and a control button respectively, and the driver, the stepping motor, the display screen and the control button are connected in series.

Through adopting above-mentioned technical scheme, can adjust step motor's rotational speed, and then can control infusion speed.

Furthermore, the length of the case is 10cm-11cm, the height of the case is 7cm-8cm, and the width of the case is 4cm-5 cm.

Through adopting above-mentioned technical scheme, for traditional transfer pump, reduced the holistic volume of the device and weight, the staff of being convenient for carries.

To sum up, the utility model discloses following beneficial effect has:

compared with the traditional infusion pump, the infusion pump is relatively simple in structure and light in weight, and the infusion pump is convenient for workers to carry the infusion pump, and the infusion pump can be fixed by loosening the hand after the workers can pull out the clamping block firstly and place the injector between the clamping block and the fixed block through the arranged bottom plate, the sliding chute, the reset spring and the clamping block, so that the injectors can be fixed on the machine case by the aid of the smaller injectors, and stability in the infusion process is improved.

Drawings

FIG. 1 is a schematic sectional view of the entire front side;

FIG. 2 is a schematic left-side view of the whole structure;

FIG. 3 is a schematic view of the overall front structure;

fig. 4 is a schematic cross-sectional view of a portion a in fig. 2.

In the figure:

1. a chassis; 2. a through groove; 3. a limiting ring; 4. a base plate; 41. a chute; 42. a return spring; 43. a slide bar; 5. a fixed block; 6. a clamping block; 61. a handle; 7. a transmission chamber; 71. a movable groove; 8. a screw rod; 9. a stepping motor; 10. pushing the plate; 101. a limiting block; 11. a limiting groove; 12. a control room; 13. a driver; 14. a handle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying fig. 1-4.

Referring to fig. 1-4, the present invention provides a technical solution: a handheld mini infusion pump comprises a case 1, wherein a through groove 2 is formed in the position, close to the bottom, of the front face of the case 1 in the horizontal direction, the left side and the right side of the through groove 2 respectively penetrate through the left side and the right side of the case 1, a bottom plate 4 is fixedly connected to the left side and the right side, close to the center, of the bottom wall of the through groove 2, a sliding groove 41 is formed in the center inside the bottom plate 4, a reset spring 42 is fixedly connected to the back face of the inner wall of the sliding groove 41, a sliding rod 43 is fixedly connected to the front face of the reset spring 42, a clamping block 6 is fixedly connected to the front face of the sliding groove 41, the bottom of the clamping block 6 is attached to the top of the bottom plate 4, a fixed block 5 is fixedly connected to the back face of the top of the bottom plate 4, a transmission chamber 7 is formed, step motor 9's bottom fixedly connected with push pedal 10, lead to groove 2 inner wall top and with push pedal 10 corresponding position department seted up movable groove 71, movable groove 71 is run through and is laminated with the bottom that leads to groove 2 inner wall to the bottom of push pedal 10, the structure sets up, more traditional transfer pump, the structure is simple relatively, light in weight, the staff of being convenient for carries the device, bottom plate 4 through setting up, spout 41, reset spring 42 and clamp splice 6, make the staff can pull out clamp splice 6 earlier, place the syringe between clamp splice 6 and fixed block 5 again, can fix the syringe after loosening the hand, the staff of being convenient for fixes smaller syringe on quick-witted case 1, the stability of infusion in-process has been improved.

As shown in fig. 1, the front surface of the clamping block 6 is fixedly connected with a handle 61, and the center of the top of the case 1 is fixedly connected with a handle 14, so that the structure is convenient for a worker to pull the clamping block 6 and also provides convenience for the worker to take the device; the limiting ring 3 is fixedly connected to the center of the left side of the bottom of the inner wall of the through groove 2, and the rubber ring is fixedly connected to the inner wall of the limiting ring 3, so that after the syringe is communicated with the infusion tube, a worker can enable the infusion tube to pass through the limiting ring 3, and the infusion tube is limited and fixed; the limiting groove 11 is formed in the bottom of the inner wall of the through groove 2 and in the position close to the center of the right side, the limiting block 101 is fixedly connected to the bottom of the push plate 10 and in the position corresponding to the limiting groove 11, and the limiting block 101 is connected to the inside of the limiting groove 11 in a sliding mode; the back of the inner wall of the transmission chamber 7 is uniformly provided with air holes, the back of each air hole penetrates through the back of the case 1, and the structure enables heat generated by the stepping motor 9 during working to be dissipated to the outside; a control room 12 is arranged in the case 1 and close to the upper left corner, a driver 13 is fixedly connected in the control room 12, and the driver 13 is electrically connected with the stepping motor 9.

As shown in figure 2, the display screen and the control button are fixedly connected to the front face of the case 1 and the left side and the right side close to the top of the case respectively, the driver 13, the stepping motor 9 and the control button are connected in series, the structure is arranged, the rotating speed of the stepping motor 9 can be adjusted, the infusion speed can be controlled, the length of the case 1 is 10cm-11cm, the height of the case 1 is 7cm-8cm, the width of the case 1 is 4cm-5cm, and the structure is arranged, so that compared with a traditional infusion pump, the overall size and weight of the infusion pump are reduced, and the infusion pump is convenient to carry by workers.

The working principle is as follows: the worker firstly adjusts the moving speed of the stepping motor 9 through the control button, then the worker pulls the handle 61 on the clamping block 6 outwards to enlarge the distance between the clamping block 6 and the fixed block 5, then the worker places the syringe filled with the medicine between the clamping block 6 and the fixed block 5, then the worker slowly loosens the handle 61, at the moment, the return spring 42 rebounds to extrude the syringe onto the fixed block 5 by the clamping block 6, the syringe is fixed, then the worker leads one end of the transfusion tube to pass through the center of the limiting ring 3, and is communicated with the liquid outlet of the injector, at the moment, the right side of the piston rod of the injector is jointed with the left side of the push plate 10 to finish the preparation work, after the worker inserts the needle head on the infusion tube into the body of the patient, the stepping motor 9 is turned on, the stepping motor 9 slowly moves to the left, and the push plate 10 pushes the injector to inject liquid medicine into the infusion tube.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. Handheld mini transfer pump, including quick-witted case (1), its characterized in that: the machine case is characterized in that a through groove (2) is formed in the front side of the machine case (1) and in a position close to the bottom in the horizontal direction, the left side and the right side of the through groove (2) penetrate through the left side and the right side of the machine case (1) respectively, a bottom plate (4) is fixedly connected to the bottom of the inner wall of the through groove (2) and in the left side and the right side close to the center, a sliding groove (41) is formed in the center of the inner portion of the bottom plate (4), a reset spring (42) is fixedly connected to the back side of the inner wall of the sliding groove (41), a sliding rod (43) is fixedly connected to the front side of the reset spring (42), a clamping block (6) is fixedly connected to the front side of the sliding groove (41), the bottom of the clamping block (6) is attached to the top of the bottom plate (4), a fixing block (5) is fixedly connected, fixedly connected with lead screw (8) between the central authorities of both sides about transmission room (7) inner wall, the surface of lead screw (8) is equipped with step motor (9), the bottom fixedly connected with push pedal (10) of step motor (9), lead to groove (2) inner wall top and with push pedal (10) corresponding position department seted up movable groove (71), the bottom of push pedal (10) is run through movable groove (71) and is laminated with the bottom that leads to groove (2) inner wall mutually.

2. The handheld mini-infusion pump of claim 1, wherein: the front surface of the clamping block (6) is fixedly connected with a handle (61), and the center of the top of the case (1) is fixedly connected with a handle (14).

3. The handheld mini-infusion pump of claim 1, wherein: lead to groove (2) inner wall bottom left central authorities fixedly connected with spacing ring (3), the inner wall fixedly connected with rubber circle of spacing ring (3).

4. The handheld mini-infusion pump of claim 1, wherein: lead to groove (2) inner wall bottom and be close to the central position department on right side and seted up spacing groove (11), push pedal (10) bottom and with spacing groove (11) corresponding position department fixedly connected with stopper (101), stopper (101) sliding connection is in the inside of spacing groove (11).

5. The handheld mini-infusion pump of claim 1, wherein: air holes are uniformly formed in the back surface of the inner wall of the transmission chamber (7), and the back surface of each air hole penetrates through the back surface of the case (1).

6. The handheld mini-infusion pump of claim 1, wherein: the novel multifunctional cabinet is characterized in that a control room (12) is arranged in the cabinet (1) and close to the upper left corner, a driver (13) is fixedly connected to the inside of the control room (12), and the driver (13) is electrically connected with the stepping motor (9).

7. The handheld mini-infusion pump of claim 6, wherein: the left side and the right side of the front surface of the case (1) and close to the top are fixedly connected with a display screen and a control button respectively, and the driver (13), the stepping motor (9), the display screen and the control button are connected in series.

8. The handheld mini-infusion pump of claim 6, wherein: the length of the case (1) is 10cm-11cm, the height of the case (1) is 7cm-8cm, and the width of the case (1) is 4cm-5 cm.