CN219049817U

CN219049817U - Analgesic pump

Info

Publication number: CN219049817U
Application number: CN202221987877.0U
Authority: CN
Inventors: 陈翠; 杨学知; 袁增运; 刘连波; 黄建华; 樊玉玲; 陈玉梅
Original assignee: 363 Hospital
Current assignee: 363 Hospital
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2023-05-23
Anticipated expiration: 2032-07-29

Abstract

The utility model discloses an analgesic pump which comprises a pump body and a perfusion tube, wherein one end of the perfusion tube is connected with an output port of the pump body, the other end of the perfusion tube is respectively connected with a first output end and a second output end, a floating ball is arranged in the pump body, and the diameter of the floating ball is larger than that of the output port of the pump body. The utility model has a plurality of output ends, can act on a plurality of pain parts, and can automatically cut off when the liquid medicine is completely infused.

Description

Analgesic pump

Technical Field

The utility model relates to the field of medical appliances, in particular to an analgesic pump.

Background

The analgesic pump is a liquid infusion device, can keep a stable concentration of the drug in blood, can help to achieve better analgesic treatment with less drug, and can be used for postoperative analgesia, cancer pain, labor analgesia and the like. The patient is typically allowed to press on his own to add an additional infusion dose on the basis of the continuous infusion volume, so that the treatment is more individualized, consistent with the characteristic of a large individuality of pain sensations.

The current medical analgesic pumps are all provided with an extension pipe, can only be connected with an action part in an external mode for continuous analgesia, and can not be stopped in time when the liquid in the pump body is completely infused, so that the puncture part is easy to return blood, and if the blood return time is too long, the puncture part is blocked, and once the puncture part is blocked, the risk of secondary puncture exists.

Disclosure of Invention

In order to solve the above-mentioned technical problems and disadvantages, the present utility model provides an analgesic pump having a plurality of output terminals capable of acting on a plurality of pain parts; can automatically cut off when the liquid medicine is completely infused.

In order to achieve the technical purpose, the utility model adopts the following technical scheme:

the utility model provides an analgesia pump, includes the pump body, transfer line, the pump body includes storage cartridge case, tube cap, and tube cap connects at storage cartridge case top, and the bottom is equipped with the device of dosing, storage cartridge case bottom is the back taper, transfer line one end is connected with the delivery outlet of storage cartridge case, and a plurality of outputs are connected to the other end, be equipped with the floater in the storage cartridge case, the floater diameter is greater than the diameter of delivery outlet.

Further, the number of the output ends is two, namely a first output end and a second output end, and the first output end and the second output end are respectively provided with a switch valve.

Further, the first output end and the second output end are provided with a retaining needle connector.

Further, the drug delivery device comprises a piston rod, a piston head and a motor, wherein the motor is arranged at the bottom of the tube cover, one end of the piston rod is connected with the motor, the other end of the piston rod is connected with the piston head, the piston head is tightly attached to the inner wall of the drug storage tube, and the piston head can slide along the inner cavity of the drug storage tube.

Further, the periphery of the piston head is wrapped with a rubber ring.

Furthermore, a controller is arranged in the tube cover and can control the drug administration speed and the drug administration amount, and the controller is electrically connected with the motor.

Further, the top of the tube cover is provided with an operation panel, the operation panel comprises a display screen, a switch key, a setting key, a medicine adding key and an alarm key, and the operation panel is electrically connected with a controller.

Furthermore, the material of the medicine storage cylinder is transparent and nontoxic PP material.

Further, the cartridge total volume is 200ml.

Further, scale marks are marked on the side wall of the medicine storage cylinder.

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

the infusion tube provided by the utility model is provided with a plurality of output ends which can act on a plurality of pain parts and can be matched with a plurality of indwelling needles; the utility model can set the dosing speed and the dosing amount, automatically dose the drugs for continuous analgesia, and relieve the postoperative pain of patients; the floating ball is arranged in the medicine storage cylinder, so that the liquid volume can be conveniently observed, and the output port of the medicine storage cylinder can be blocked by the thrust of the piston when the transfusion is finished, thereby preventing the puncture part from generating blood return due to the complete transfusion of the liquid.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

in the figure: 1-infusion tube, 2-operation panel, 3-delivery outlet, 4-first output, 5-second output, 6-floater, 7-storage cartridge, 8-tube cap, 9-piston rod, 10-piston head.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

In the description of the embodiments of the present application, it should be noted that, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that is conventionally put in use of the product of the application, or the orientation or positional relationship that is conventionally understood by those skilled in the art, merely for convenience of describing the present application and simplifying the description, and is not indicative or implying that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.

In the description of the embodiments of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

As shown in fig. 1, an analgesic pump comprises a pump body and a transfusion tube 1, wherein the pump body comprises a medicine storage tube 7 and a tube cover 8, the tube cover 8 is connected to the top of the medicine storage tube 7, a medicine feeding device is arranged at the bottom of the medicine storage tube, and the medicine feeding device can feed medicine to a human body with constant infusion quantity. The medicine storage tube 7 bottom is the back taper, infusion tube 1 one end is connected with the delivery outlet 3 of medicine storage tube 7, and a plurality of outputs are connected to the other end, and the pipe diameter of every output is the same, guarantees that the output medicine liquid volume of every output equals, and the output is provided with various connectors, if keep somewhere the needle connector, matches multiple needle of keeping somewhere, can act on a plurality of painful positions simultaneously. Preferably, the number of the output ends is two, namely a first output end 4 and a second output end 5, and the first output end 4 and the second output end 5 are respectively provided with a switch valve, so that the opening and closing of each output end can be independently controlled.

The floating ball 6 is arranged in the pump body, the diameter of the floating ball 6 is larger than that of the pump body output port 3, on one hand, the liquid capacity can be conveniently observed, and on the other hand, the liquid capacity can be automatically stopped when the transfusion is finished, the pump body output port 3 is blocked, and therefore the puncture part is prevented from generating blood return due to the complete transfusion of the liquid. The surface of the floating ball 6 is smooth, the output port can be plugged by the thrust of the piston, and the floating ball 6 can slide to the output port 3 along the inner wall of the bottom of the medicine storage cylinder 7 without obstruction due to the conical shape and smooth surface of the bottom of the medicine storage cylinder 7.

The drug delivery device comprises a piston rod 9, a piston head 10 and a motor, wherein the motor is arranged at the bottom of a tube cover 8, one end of the piston rod 9 is connected with the motor, the other end is connected with the piston head 10, the periphery of the piston head 10 is wrapped with a rubber ring, and the rubber ring is tightly attached to the inner wall of the drug storage tube 7 and can slide along the inner cavity of the drug storage tube 7. The tube cover 8 is internally provided with a controller which can control the drug administration speed and the drug administration amount, and the controller is electrically connected with a motor. The controller controls the motor to drive the piston rod 9 to move so as to push the piston head 10 to squeeze the liquid in the medicine storage cylinder 7 to stably output.

The top of the tube cover 8 is provided with an operation panel 2, the operation panel comprises a display screen, a switch key, a setting key, a dosing key and an alarm key, and the operation panel 2 is electrically connected with a controller. Medical staff can set liquid input parameters such as input quantity in unit time through an operation panel; the patient can also press the medicine adding key by himself under the permission of medical staff so as to add an extra infusion dose on the basis of the continuous infusion quantity to relieve pain; when the medicine liquid in the medicine storage tube 7 is completely conveyed or other emergency exists, the patient can press an alarm key to alarm, and medical staff is reminded to process the medicine liquid.

The storage cylinder 7 is made of transparent and nontoxic PP material, the total capacity is 200ml, and the side wall is marked with scale marks, so that the total metering and output conditions can be conveniently observed.

Of course, the present utility model is capable of other various embodiments and its several details are capable of modification and variation in light of the present utility model by one skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. An analgesic pump, characterized by: including the pump body, transfer line (1), the pump body includes storage cartridge case (7), tube cap (8), and tube cap (8) are connected at storage cartridge case (7) top, and the bottom is equipped with the device of dosing, storage cartridge case (7) bottom is the back taper, transfer line (1) one end is connected with delivery outlet (3) of storage cartridge case (7), and a plurality of outputs are connected to the other end, be equipped with floater (6) in storage cartridge case (7), floater (6) diameter is greater than the diameter of delivery outlet (3).

2. The analgesic pump of claim 1 wherein: the two output ends are respectively a first output end (4) and a second output end (5), and the first output end (4) and the second output end (5) are respectively provided with a switch valve.

3. The analgesic pump of claim 2 wherein: the first output end (4) and the second output end (5) are provided with indwelling needle connectors.

4. The analgesic pump of claim 1 wherein: the drug delivery device comprises a piston rod (9), a piston head (10) and a motor, wherein the motor is arranged at the bottom of a tube cover (8), the upper end of the piston rod (9) is connected with the motor, the lower end of the piston rod is connected with the piston head (10), the piston head (10) is tightly attached to the inner wall of a Chu Yaotong (7), and the drug delivery device can slide along the inner cavity of a drug storage tube (7).

5. The analgesic pump of claim 4 wherein: the periphery of the piston head (10) is wrapped with a rubber ring.

6. The analgesic pump of claim 4 wherein: the tube cover (8) is internally provided with a controller which can control the drug administration speed and the drug administration amount, and the controller is electrically connected with a motor.

7. The analgesic pump of any one of claims 1-6 wherein: the top of the tube cover (8) is provided with an operation panel (2), the operation panel comprises a display screen, a switch key, a setting key, a dosing key and an alarm key, and the operation panel (2) is electrically connected with a controller.

8. The analgesic pump of claim 7 wherein: the material of the medicine storage cylinder (7) is transparent and nontoxic PP material.

9. The analgesic pump of claim 1 wherein: the total volume of the cartridge (7) is 200ml.

10. The analgesic pump of claim 9 wherein: scale marks are marked on the side wall of the medicine storage cylinder (7).