CN217960858U - Medicine infusion device for chemotherapy of tumor patient - Google Patents

Abstract

The utility model relates to the technical field of medical equipment, especially relate to a tumour patient chemotherapy is with defeated medicine device, including defeated medicine box, defeated medicine box installs on the top defeated medicine mechanism, and defeated medicine mechanism is used for carrying multiple medicine respectively, and it has the water conservancy diversion chamber to open in the defeated medicine box, defeated medicine box bottom fixedly connected with coupling mechanism, defeated medicine mechanism and coupling mechanism all communicate with the water conservancy diversion chamber. The utility model discloses effectively solved and carried out the secondary and prick the painful problem of patient because of the treatment patient needs.

Description

Medicine infusion device for chemotherapy of tumor patient

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a drug delivery device for chemotherapy of tumor patients.

Background

Chemotherapy is the short term of chemical drug therapy, achieves the purpose of treatment by using chemical treatment drugs to kill cancer cells, is one of the most effective means for treating cancer at present, is called three major treatment means of cancer together with operation and radiotherapy, and comprises oral administration, intravenous administration, body cavity administration and the like. At present, chemotherapy drugs are generally injected into a patient through intravenous injection, the patient can wait for a period of time after the chemotherapy drugs are injected, and the anti-vomiting drugs are injected to prevent the patient from nausea.

However, the use of the indwelling needle also has a plurality of problems, on one hand, after the puncture needle is pulled out, blood can flow back, which may pollute the environment and medical care personnel and form safety risk; on the other hand, in the repeated infusion process of the indwelling needle, the infusion connector after the infusion is finished every time is pulled out to form a certain negative pressure in the inner cavity of the indwelling needle, the negative pressure causes the blood to flow back and blood coagulation possibly occurs, the needle needs to be punctured again when being used again, the treatment effect is influenced, the workload of medical personnel is increased, and the secondary injury is also caused to the patient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a drug delivery device for chemotherapy of tumor patients, which aims to solve the problem that the patients need to be punctured twice to cause pain.

In order to solve the technical problem, the utility model provides a tumour patient chemotherapy is with defeated medicine device, including defeated medicine box, defeated medicine box installs at the top and constructs, and defeated medicine mechanism is used for carrying multiple medicine respectively, and it has the water conservancy diversion chamber to open in the defeated medicine box, defeated medicine box bottom fixedly connected with coupling mechanism, defeated medicine mechanism and coupling mechanism all communicate with the water conservancy diversion chamber.

By adopting the technical scheme, the medicine conveying box is connected with the medicine conveying mechanism, chemotherapy medicines, antiemetic medicines and normal saline for flushing can be respectively placed in the medicine conveying mechanism, the medicine conveying box is internally provided with the flow guide cavity communicated with the medicine conveying mechanism, so that liquid medicine in the medicine conveying mechanism flows down conveniently, the flow guide cavity is further communicated with the connecting mechanism, and the connecting mechanism is used for connecting a liquid conveying pipe and a needle head for transfusion of a patient.

Compared with the prior art, the utility model discloses can input the chemotherapy medicine in proper order through the mechanism of transfusing medicine, normal saline and antiemetic medicine, after the chemotherapy medicine input finishes, begin to input normal saline, can wash the chemotherapy medicine clean and inject the patient completely in water conservancy diversion chamber and the infusion tube in the time of input normal saline, can not produce the condition of simultaneously inputing chemotherapy medicine and antiemetic medicine in the infusion tube, and give sufficient patient's rest time when normal saline washes, can input antiemetic medicine after finishing to the saline washes, in whole treatment process, only need puncture once can realize the effect to patient's secondary acupuncture, and give patient's sufficient rest time after inputing the chemotherapy medicine and input antiemetic medicine again, because the syringe needle need not take off midway in puncture, continuous liquid medicine input in-process, also can not have the negative pressure to produce and lead to patient's blood reflux, take place blood coagulation and form the embolus, effectively avoided needing to puncture again if using the indwelling needle, increase medical personnel's work and increase patient's pain and psychological burden again.

Further, a fixing frame is fixedly mounted at the top of the medicine delivery box, the medicine delivery mechanism comprises a first medicine tank, a second medicine tank and a flushing tank which are fixedly connected to the fixing frame, liquid outlet pipes are fixedly connected to the bottoms of the first medicine tank and the second medicine tank respectively, a flushing pipe is fixedly connected to the lower portion of the flushing tank, and the liquid outlet pipes and the flushing pipe are communicated with the flow guide cavity respectively. Install first medicinal cupping through the mount, second medicinal cupping and washing jar, the chemotherapy medicine that tumour patient need once inject into and the antiemetic medicine of secondary injection are put into respectively to first medicinal cupping and second medicinal cupping, put into the normal saline that washes in washing jar, and first medicinal cupping, second medicinal cupping and washing jar all communicate with water conservancy diversion chamber, the coupling mechanism of water conservancy diversion chamber intercommunication connects the transfer line and infuses for tumour patient, after tumour patient is inputed chemotherapy medicine, can open when washing jar is washed with normal saline, provide rest time for the patient, after, open the input that the second medicinal cupping carries out the antiemetic medicine once more.

Further, first medicinal cupping, second medicinal cupping and wash the equal fixedly connected with feed liquor pipe in tank deck portion, install the valve on the feed liquor pipe. The liquid inlet pipe is closed and opened through the valve, liquid is conveniently injected into the first medicine tank, the second medicine tank or the flushing tank during opening, and the liquid is ensured not to be spilled due to sloshing after closing.

Furthermore, a medicine outlet channel is formed in the bottom of the medicine delivery box and communicated with the flow guide cavity, the connecting mechanism comprises a connecting sleeve fixedly sleeved with the medicine outlet channel and a sealing plug used for plugging the connecting sleeve, a connecting rope is installed on the sealing plug, and the connecting rope is fixedly connected with the medicine delivery box. The connecting sleeve is plugged by the sealing plug, clean and sanitary are guaranteed when the connecting sleeve is not used, the sealing plug is taken down when the connecting sleeve is used, and the sealing plug is connected with the medicine delivery box through the connecting rope, so that the sealing plug is guaranteed against being lost.

Further, defeated medicine box outer wall fixed mounting has the controller, install the servo motor with controller electric connection on the defeated medicine box, servo motor output shaft fixedly connected with regulating plate, it has a plurality of not equidimension regulation holes, a plurality of to open on the regulating plate the regulation hole all is used for the intercommunication of lining up with the drain pipe. Drive the regulating plate through servo motor and rotate, it has the regulation hole of equidimension not to open on the regulating plate, and the regulation hole is after aligning with the play liquid mouth of pipe is coaxial, through regulation hole with play liquid mouth of pipe and water conservancy diversion chamber intercommunication to this realization changes the liquid medicine velocity of flow through the regulation hole size, provides comfortable infusion velocity of flow for the patient.

Furthermore, an electromagnetic valve is installed on the flushing pipe and electrically connected with the controller. The controller controls the electromagnetic valve to change the flow rate of the flushing pipe, so as to meet the comfortable transfusion flow rate of the patient.

Further, go out and install velocity of flow sensor on the medicine passageway, velocity of flow sensor and controller electric connection, velocity of flow sensor is used for transmitting liquid velocity of flow information to controller, and the controller receives information control solenoid valve or control servo motor and rotates the velocity of flow size of the interior liquid of regulating plate control first medicinal cupping, second medicinal cupping or washing jar. The flow velocity sensor on the medicine outlet channel can obtain the flow velocity of liquid medicine entering the infusion tube through the medicine outlet channel, the flow velocity sensor transmits flow velocity information to the controller, and the controller receives the information and then controls the electromagnetic valve to adjust the flow velocity of liquid in the flushing tank, or controls the servo motor to control the flow velocity of liquid medicine in the first medicine tank or the second medicine tank through the adjusting hole corresponding to the liquid outlet tube.

Further, connecting sleeve inner wall fixed mounting has the connection adhesive tape, it has a plurality of resistance heating wire to go out medicine passageway near connecting sleeve department fixed mounting, resistance heating wire with controller electric connection. The resistance heating wire is used for heating the connecting rubber strip, so that the connecting rubber strip is heated and melted to stick the infusion tube, and after the resistance heating wire 5 stops heating, the connecting rubber strip is cooled and solidified, so that the infusion tube is fixed in the connecting sleeve, and after the infusion is finished, the infusion tube can be pulled out by repeating the operation.

Further, a battery holder is fixedly installed in the medicine delivery box and supplies power to the controller, the servo motor, the electromagnetic valve, the flow velocity sensor and the resistance heating wire respectively. The battery is used for supplying power, and the internal mechanism is controlled by the controller, so that automatic operation is realized.

Furthermore, the two sides of the medicine conveying box are both fixedly provided with hanging rings, and hanging ropes are fixedly connected to the hanging rings. The whole medicine delivery box is convenient to hang up through the suspension rope, and the medicine delivery for a patient is convenient.

Drawings

Fig. 1 is a schematic view of the drug delivery device for chemotherapy of tumor patients.

Fig. 2 is a schematic view of an adjusting plate of the drug delivery device for chemotherapy of tumor patients.

Fig. 3 is an enlarged schematic view of the position A of the drug delivery device for chemotherapy of tumor patients.

Fig. 4 is an enlarged schematic view of the position B of the drug delivery device for chemotherapy of tumor patients.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a medicine conveying box 1, a medicine conveying mechanism 2, a first medicine tank 201, a flushing tank 202, a second medicine tank 203, a fixing frame 204, a liquid inlet pipe 205, a valve 206, a liquid outlet pipe 207, a servo motor 208, an adjusting plate 209, an adjusting hole 210, a sealing ring 211, a flushing pipe 212, an electromagnetic valve 213, a flow rate sensor 214, a flow guide cavity 3, a medicine outlet channel 4, a connecting mechanism 5, a connecting sleeve 501, a connecting rubber strip 502, a resistance heating wire 503, a sealing plug 504, a connecting rope 505, a battery holder 6, a controller 7, a hanging ring 8 and a hanging rope 9.

The embodiment is basically as shown in the attached figures 1, 2, 3 and 4:

the utility model provides a tumour patient is medicine delivery device for chemotherapy, including medicine delivery box 1, both ends fixed mounting at medicine delivery box 1 has rings 8, hang the suspension rope 9 on rings 8, be convenient for hang medicine delivery box 1 and infuse the patient, medicine delivery box 1 top is equipped with medicine delivery mechanism 2, medicine delivery mechanism 2 includes three auxiliary fixing frame 204 at the top central authorities fixed mounting of medicine delivery box 1, three auxiliary fixing frame 204 from left to right respectively fixed mounting have first medicinal tank 201, wash jar 202 and second medicinal tank 203, first medicinal tank 201 is the same with second medicinal tank 203 along washing jar 202 bilateral symmetry structure. The first medicine tank 201 is taken as an example for illustration, a liquid inlet pipe 205 is fixedly communicated with the top of the first medicine tank 201, a valve 206 is fixedly mounted on the liquid inlet pipe 205, a liquid outlet pipe 207 is fixedly communicated with the bottom of the first medicine tank 201, a flow guide cavity 3 is communicated with the lower side of the liquid outlet pipe 207, the flow guide cavity 3 is a cavity opened by the medicine conveying box 1, a servo motor 208 is mounted at the communication position of the liquid outlet pipe 207 and the flow guide cavity 3, an adjusting plate 209 is fixedly connected with an output shaft of the servo motor 208, adjusting holes 210 with different sizes are formed in the adjusting plate 209, the liquid outlet pipe 207 is communicated with the flow guide cavity 3 through the adjusting holes 210, and a sealing ring 211 is further arranged at the bottom of the liquid outlet pipe 207. The top of the washing tank 202 is also provided with a liquid inlet pipe 205 and a valve 206, the bottom of the washing tank 202 is fixedly communicated with a washing pipe 212, and the washing pipe 212 is fixedly provided with an electromagnetic valve 213.

Open the bottom of defeated medicine box 1 has out medicine passageway 4, go out medicine passageway 4 and 3 intercommunications in water conservancy diversion chamber, install coupling mechanism 5 in the 4 departments of a play medicine passageway, coupling mechanism 5 includes coupling sleeve 501 that coupling mechanism 5 includes, connection adhesive tape 502, resistance heating wire 503, sealing plug 504 and connection rope 505, the fixed suit of coupling sleeve 501 is in a play medicine passageway 4, a plurality of connection adhesive tapes 502 are installed to the inner wall of coupling sleeve 501, a plurality of resistance heating wire 503 are installed to the 4 departments of a play medicine passageway that are close to coupling sleeve 501 department, sealing plug 504 is used for sealing connection sleeve 501 with coupling sleeve 501 phase-match, connection rope 505 is installed in the left side of sealing plug 504, connection rope 505 and defeated medicine box 1 fixed connection. Wherein the connecting sleeve 501 is made of stainless steel, and the connecting rubber strip 502 is made of medical hot melt adhesive.

The left side of the medicine conveying box 1 is fixedly provided with a controller 7, the two sides of the medicine conveying box 1 are provided with battery holders 6, the controller 7 is electrically connected with the battery holders 6, the servo motor 208, the electromagnetic valve 213 and the resistance heating wire 503 are also electrically connected with the battery holders 6, the servo motor 208, the electromagnetic valve 213 and the resistance heating wire 503 are electrically connected with the controller 7, the medicine outlet channel 4 is further provided with a flow rate sensor 214, the flow rate sensor 214 is electrically connected with the battery holders 6 and the controller 7 and is used for transmitting liquid flow rate information to the controller 7, and the controller 7 receives the information to control the electromagnetic valve 213 or rotates the adjusting plate 209 through the servo motor 208 to control the flow rate of liquid in the first medicine tank 201, the second medicine tank 203 or the flushing tank 202.

The specific implementation process is as follows:

the medical staff opens the valve 206 on the liquid inlet pipe 205, and injects the chemotherapy drugs, the antiemetic drugs and the normal saline into the first medicine tank 201, the second medicine tank 203 and the flushing tank 202 respectively through the liquid inlet pipe 205, and closes the valve 206 after the injection is completed. The transfer line passes through coupling mechanism 5 and 3 intercommunications in water conservancy diversion chamber again, prick the patient's vein with the infusion syringe needle on the transfer line, use suspension rope 9 to hang infusion box 1 on the infusion support, medical personnel start the servo motor 208 of first medicinal cupping 201 department through controller 7 this moment, servo motor 208 can drive regulating plate 209 of first medicinal cupping 201 below and rotate, make the regulation hole 210 on the regulating plate 209 aim at the drain pipe 207 of first medicinal cupping 201 bottom, drain pipe 207 communicates with water conservancy diversion chamber 3 through regulation hole 210 this moment, chemotherapy medicine in the first medicinal cupping 201 flows into water conservancy diversion chamber 3 through drain pipe 207, and it is internal to get into the patient through the transfer line.

After the chemotherapy drugs completely enter the patient body, the electromagnetic valve 213 is opened through the controller 7, the normal saline in the flushing tank 202 flows into the diversion cavity 3 and enters the patient body through the infusion tube, the normal saline can flush away the chemotherapy drugs remained in the diversion cavity 3 and the infusion tube, meanwhile, the rest time is provided for the patient, and the flow rate of flushing liquid can be adjusted through the electromagnetic valve in the process of flushing the normal saline. After the saline is washed, in the same way, the controller 7 starts the servo motor 208 at the second canister 203 to communicate the liquid outlet pipe 207 with the diversion cavity 3 through the adjusting hole 210, the antiemetic drug in the second canister 203 flows into the diversion cavity 3 through the liquid outlet pipe 207 and enters the patient body through the infusion tube, and in the whole chemotherapy process, the patient can only be pricked once, and the pain is small. Meanwhile, the flow rate sensor 214 transmits the detected flow rate information of the liquid medicine to the controller 7, and medical staff can start the servo motor 208 through the controller 7 to drive the adjusting plate 209 to rotate, so that the adjusting holes 210 with different sizes on the adjusting plate 209 are aligned with the liquid outlet pipe 207, and the speed of the liquid medicine flowing into the body of the patient is adjusted.

During the infusion, sealing plug 504 is taken off for medical personnel to the connected mode of transfer line and coupling mechanism 5, insert the one end of transfer line in connecting sleeve 501, start resistance heating wire 503 through controller 7, resistance heating wire 503 can heat the connection adhesive tape 502 in connecting sleeve 501, connection adhesive tape 502 is heated and softens and glues the transfer line, resistance heating wire 503 is closed again to controller 7, resistance heating wire 503 no longer heats connection adhesive tape 502, connection adhesive tape 502 cools off and solidifies, thereby fix the transfer line in connecting sleeve 501, after the infusion, the transfer line can be extracted to repeated above-mentioned operation, medicine conveying box 1 can reuse after the disinfection.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the present invention is defined by the claims, and the description of the embodiments and the like in the specification may be used to interpret the claims.

Claims (10)

1. A drug delivery device for chemotherapy of tumor patients is characterized in that: the medicine conveying device comprises a medicine conveying box, a medicine conveying mechanism is installed at the top of the medicine conveying box and used for conveying various medicines respectively, a flow guide cavity is formed in the medicine conveying box, a connecting mechanism is fixedly connected to the bottom of the medicine conveying box, and the medicine conveying mechanism and the connecting mechanism are both communicated with the flow guide cavity.

2. The device of claim 1, wherein: the top of the medicine delivery box is fixedly provided with a fixing frame, the medicine delivery mechanism comprises a first medicine tank, a second medicine tank and a flushing tank which are fixedly connected to the fixing frame, the bottoms of the first medicine tank and the second medicine tank are fixedly connected with a liquid outlet pipe, the lower side of the flushing tank is fixedly connected with a flushing pipe, and the liquid outlet pipe and the flushing pipe are communicated with the flow guide cavity.

3. The device according to claim 2, wherein: first medicinal cupping, second medicinal cupping and wash the equal fixedly connected with feed liquor pipe in tank deck portion, install the valve on the feed liquor pipe.

4. A device according to claim 3, wherein: the bottom of the medicine delivery box is provided with a medicine outlet channel which is communicated with the flow guide cavity, the connecting mechanism comprises a connecting sleeve fixedly sleeved with the medicine outlet channel and a sealing plug used for plugging the connecting sleeve, the sealing plug is provided with a connecting rope, and the connecting rope is fixedly connected with the medicine delivery box.

5. The device of claim 4, wherein: defeated medicine box outer wall fixed mounting has the controller, install the servo motor with controller electric connection on the defeated medicine box, servo motor output shaft fixedly connected with regulating plate, it has a plurality of not equidimension regulation holes to open on the regulating plate, and is a plurality of the regulation hole all is used for lining up the intercommunication with the drain pipe.

6. The device according to claim 5, wherein: the flushing pipe is provided with an electromagnetic valve, and the electromagnetic valve is electrically connected with the controller.

7. The device of claim 6, wherein: go out and install velocity of flow sensor on the medicine passageway, velocity of flow sensor and controller electric connection, velocity of flow sensor is used for transmitting liquid velocity of flow information to controller, and the controller receives information control solenoid valve or control servo motor and rotates the velocity of flow size of liquid in the regulating plate control first medicinal cupping, second medicinal cupping or the washing jar.

8. The device of claim 7, wherein: the medicine outlet channel is close to connecting sleeve department fixed mounting and has a plurality of resistance heating wires, resistance heating wire with controller electric connection.

9. The device of claim 8, wherein: a battery seat is fixedly installed in the medicine delivery box and supplies power to the controller, the servo motor, the electromagnetic valve, the flow velocity sensor and the resistance heating wire respectively.

10. A device according to claim 9, wherein: the medicine conveying box is characterized in that hanging rings are fixedly mounted on two sides of the medicine conveying box, and hanging ropes are fixedly connected to the hanging rings.

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