CN211705485U - Analgesia pump capable of buffering medicine feeding - Google Patents
Analgesia pump capable of buffering medicine feeding Download PDFInfo
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- CN211705485U CN211705485U CN201922371587.8U CN201922371587U CN211705485U CN 211705485 U CN211705485 U CN 211705485U CN 201922371587 U CN201922371587 U CN 201922371587U CN 211705485 U CN211705485 U CN 211705485U
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Abstract
The utility model discloses an analgesic pump capable of buffering medicine feeding, which belongs to the technical field of medical apparatus and instruments, and comprises an analgesic pump shell, wherein the top of the analgesic pump shell is communicated and is clamped with an inflation joint, the top of the inflation joint is fixedly connected with an inflation tube, the outer wall of the inflation tube is sleeved with a gas flow regulating valve, the bottom of the analgesic pump shell is fixedly connected with a base, the top of the base is provided with a medicine storage device bottom plate, a medicine outlet tube is communicated and clamped between the top wall and the bottom wall of the medicine storage device bottom plate, the top end of the medicine outlet tube is fixedly provided with a medicine storage device top plate, a medicine storage bag is fixedly connected between the medicine storage device top plate and the medicine storage device bottom plate, the bottom end of the medicine outlet tube penetrates through the medicine storage device bottom plate and is fixedly connected with a perfusion tube connector, the other end of the perfusion tube connector is fixedly connected with the perfusion tube, the, the utility model discloses can control the velocity of flow that the medicament advances medicine, prevent that the initial stage from advancing medicine too fast.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to an analgesic pump capable of buffering medicine feeding.
Background
An analgesia pump is a liquid infusion device that maintains a steady concentration of drug in the blood, can help achieve better analgesia therapy with less drug, generally allows the patient to press on his or her own to add an additional infusion dose on a continuous infusion volume basis, thus making the therapy more individualized, meeting the characteristic of a large individualized difference in pain perception, and can be used for post-operative analgesia, cancer pain, childbirth analgesia, etc.
The existing analgesia pump can not control the flow rate of medicament feeding, and the medicament feeding in the initial period can be over-pressurized and too fast, thereby causing adverse effects.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can cushion analgesia pump of advancing medicine can control the velocity of flow that the medicament advances medicine, prevents that the initial stage from advancing medicine too fast.
In order to solve the technical problem, the utility model provides a following technical scheme:
a buffer-bolus analgesic pump comprising: the top of the analgesia pump shell is communicated and connected with an inflation connector, the top of the inflation connector is fixedly connected with an inflation tube, the outer wall of the inflation tube is sleeved with a gas flow regulating valve, the bottom of the analgesia pump shell is fixedly connected with a base, the top of the base is provided with a medicine storage device bottom plate, a medicine outlet tube is communicated and connected between the top wall and the bottom wall of the medicine storage device bottom plate in a clamping manner, the top end of the medicine outlet tube is fixedly provided with a medicine storage device top plate, a medicine storage bag is fixedly connected between the medicine storage device top plate and the medicine storage device bottom plate, the bottom end of the medicine outlet tube penetrates through the medicine storage device bottom plate and the base to be fixedly connected with a transfusion tube connector, the inner cavity of the transfusion tube connector is fixedly provided with a first check valve, the other end of the transfusion tube connector is fixedly connected with a transfusion tube, the outer wall of, the infusion tube is also communicated with a liquid flowmeter, the tail end of the infusion tube is connected with an injection end connector, and the inner wall of the injection end connector is threaded and is in threaded connection with the sealing cover.
As a preferred scheme of the analgesia pump capable of buffering medicine feeding of the utility model, wherein: an inflation valve is arranged on the inflation connector, and a manual shifting piece is connected to an input shaft of the inflation valve.
As a preferred scheme of the analgesia pump capable of buffering medicine feeding of the utility model, wherein: the bottom of the medicine outlet pipe is upwards provided with a medicine outlet channel, and a part of side wall of the medicine outlet channel, which is positioned in the medicine storage bag, is provided with a medicine outlet.
As a preferred scheme of the analgesia pump capable of buffering medicine feeding of the utility model, wherein: the top wall and the diapire of medicine storage device bottom plate link up and the joint has annotates the liquid pipe, the bottom inner chamber joint of annotating the liquid pipe has the second check valve.
As a preferred scheme of the analgesia pump capable of buffering medicine feeding of the utility model, wherein: and scale marks are marked on the air flow regulating valve and the medicament flow regulating valve.
Compared with the prior art: this kind of analgesia pump that can cushion into medicine inflates to analgesia pump shell inside through the gas tube, during oppression medicine storage bag extrudes out the medicine passageway and further extrudes the transfer line with the medicament through a medicine mouth, all be carved with the scale on airflow control valve and the medicament flow control valve, reachs reasonable scale numerical value through experimental, comes the velocity of flow of reasonable control narcotic drug through adjusting airflow control valve and medicament flow control valve to reasonable scale numerical value, prevents to advance the medicine too fast.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:
FIG. 1 is a schematic front view of the present invention;
fig. 2 is a front view structure diagram of the analgesic pump housing of the present invention.
In the figure, 100 analgesic pump shells, 200 inflation joints, 210 inflation tubes, 220 airflow regulating valves, 230 inflation valves, 231 manual shifting pieces, 300 bases, 410 medicine storage device bottom plates, 420 medicine storage device top plates, 430 medicine storage bags, 500 medicine outlet tubes, 510 medicine outlet channels, 511 medicine outlet ports, 600 transfusion tube joints, 610 first one-way valves, 620 transfusion tubes, 630 medicine flow regulating valves, 640 liquid flow meters, 700 injection end joints, 710 sealing covers, 800 liquid injection tubes and 810 second one-way valves are arranged.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model provides an analgesic pump capable of buffering medicine feeding, please refer to fig. 1 and 2, comprising an analgesic pump shell 100;
referring to fig. 1, the top of the analgesic pump housing 100 is penetrated and clamped with an inflation connector 200, the top of the inflation connector 200 is fixedly connected with an inflation tube 210, the inflation tube 210 is connected with an air source and serves as a passage through which air passes, the outer wall of the inflation tube 210 is sleeved with an air flow regulating valve 220, and the air flow regulating valve 220 is used for regulating the flow rate of the pressure air;
referring to fig. 1 and 2, the bottom of the analgesic pump housing 100 is fixedly connected to the base 300, the top of the base 300 is provided with a drug storage device bottom plate 410, a drug discharge tube 500 is connected and clamped between the top wall and the bottom wall of the drug storage device bottom plate 410, the drug discharge tube 500 is used for discharging the drug in the drug storage bag 430, and simultaneously, the drug storage device bottom plate 410 and the drug storage device top plate 420 are connected and supported, the top end of the drug discharge tube 500 is fixedly provided with the drug storage device top plate 420, the drug storage bag 430 is fixedly connected between the drug storage device top plate 420 and the drug storage device bottom plate 410, a space formed inside the drug storage bag 430 is used for containing the drug, and the bottom end of the drug discharge tube 500 penetrates through the drug storage device bottom plate 410 and the base 300 to be fixedly connected to the infusion tube connector 600;
referring to fig. 1 and fig. 2 again, a first one-way valve 610 is fixedly installed in an inner cavity of the infusion tube joint 600, the first one-way valve 610 is used for preventing the backflow of the medicine, the other end of the infusion tube joint 600 is fixedly connected with an infusion tube 620, a medicine flow regulating valve 630 is sleeved on an outer wall of the infusion tube 620, the medicine flow regulating valve 630 is used for regulating the flow rate of the medicine in the infusion tube 620, the infusion tube 620 is further communicated with a liquid flow meter 640, and the liquid flow meter 640 is used for detecting the flow rate of the medicine in the infusion tube 620. The tail end of the infusion tube 620 is connected with an injection end connector 700, the inner wall of the injection end connector 700 is threaded and is in threaded connection with a sealing cover 710, and the sealing cover 710 seals the injection end connector before the device is used;
referring to fig. 1, an inflation valve 230 is disposed on the inflation connector 200, the inflation valve 230 is used for controlling air to enter and exit, a manual shifting piece 231 is connected to an input shaft of the inflation valve 230, and the manual shifting piece 231 is used for opening and closing the inflation valve 230;
referring to fig. 2, a medicine outlet channel 510 is formed upward at the bottom of the medicine outlet tube 500, a medicine outlet 511 penetrates through a part of the side wall of the medicine outlet channel 510, which is located in the medicine storage bag 430, and the medicine is extruded into the medicine outlet channel 510 through the medicine outlet 511 and enters the infusion tube 620;
referring to fig. 1 and 2, the top wall and the bottom wall of the bottom plate 410 of the drug storage device are through and clamped with a liquid injection tube 800, the bottom inner cavity of the liquid injection tube 800 is clamped with a second one-way valve 810, and the liquid injection tube 800 is used as a passage for injecting the drug into the drug storage bag 430;
scale marks are marked on the air flow regulating valve 220 and the medicament flow regulating valve 630 and are used as scales for regulating the air flow regulating valve 220 and the medicament flow regulating valve 630;
when the device is used specifically, a person skilled in the art needs to adjust the air flow regulating valve 220 and the medicament flow regulating valve 630 to a closed state, inject the anesthetic into the medicament storage bag 430 through the injection tube 800, prevent the injected anesthetic from leaking through the second one-way valve 810, after the injection is completed, connect the inflation tube 210 with the air source, connect the injection end connector 700 with the three-way connection on the intravenous infusion needle, open the inflation valve 230 and adjust the air flow regulating valve 220 to a specified scale, thereby reasonably regulating the air flow, slowly inject air into the analgesic pump housing 100 through the inflation tube 210 and the inflation connector 200 by the air source, press the medicament storage bag 430 to extrude the inner medicament into the medicament outlet channel 510 through the medicament outlet, inject the infusion tube connector 600 into the infusion tube 620 after passing through the first one-way valve 610, and finely adjust the medicament flow regulating valve 630 to the same scale as the air flow regulating valve 220 to enable the medicament to pass through at a proper speed, the flow meter 640 displays the flow of the passing medical fluid, which is injected into the iv needle through the injection port connector 700.
Claims (5)
1. An analgesia pump capable of buffering medicine feeding, which comprises an analgesia pump shell (100), and is characterized in that: the top of analgesia pump shell (100) link up and the joint has gas filled connector (200), the top and gas tube (210) fixed connection of gas filled connector (200), gas flow control valve (220) has been cup jointed to the outer wall of gas tube (210), drug storage device bottom plate (410) is installed to the bottom of analgesia pump shell (100), drug storage device bottom plate (410) is fixed on base (300), it has through-hole and joint to open on drug storage device bottom plate (410) has out pencil (500), the top of going out pencil (500) is fixed and is equipped with drug storage device roof (420), fixedly connected with medicine storage bag (430) between drug storage device roof (420) and drug storage device bottom plate (410), the bottom of going out pencil (500) runs through out drug storage device bottom plate (410) and base (300) and infusion coupling (600) fixed connection, the inner chamber fixed mounting of infusion coupling (600) has first check valve (610), the other end and transfer line (620) fixed connection of transfer line joint (600), the outer wall of transfer line (620) cup joints medicine flow control valve (630), still communicate fluidflowmeter (640) on transfer line (620), the end-to-end connection of transfer line (620) has injection end joint (700), the internal thread and the sealed lid (710) external screw thread of injection end joint (700) match.
2. A buffer-bolable analgesic pump as claimed in claim 1 wherein: an inflation valve (230) is arranged on the inflation connector (200), and a manual shifting piece (231) is connected to an input shaft of the inflation valve (230).
3. A buffer-bolable analgesic pump as claimed in claim 1 wherein: the bottom of the medicine outlet pipe (500) is upwards provided with a medicine outlet channel (510), and a part of the side wall of the medicine outlet channel (510) in the medicine storage bag (430) is provided with a medicine outlet (511) in a penetrating way.
4. A buffer-bolable analgesic pump as claimed in claim 1 wherein: the top wall and the diapire of medicine storage device bottom plate (410) link up and the joint has notes liquid pipe (800), the bottom inner chamber joint of annotating liquid pipe (800) has second check valve (810).
5. A buffer-bolable analgesic pump as claimed in claim 1 wherein: the air flow regulating valve (220) and the medicament flow regulating valve (630) are both marked with scale marks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922371587.8U CN211705485U (en) | 2019-12-26 | 2019-12-26 | Analgesia pump capable of buffering medicine feeding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922371587.8U CN211705485U (en) | 2019-12-26 | 2019-12-26 | Analgesia pump capable of buffering medicine feeding |
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| Publication Number | Publication Date |
|---|---|
| CN211705485U true CN211705485U (en) | 2020-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922371587.8U Active CN211705485U (en) | 2019-12-26 | 2019-12-26 | Analgesia pump capable of buffering medicine feeding |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112295088A (en) * | 2020-10-29 | 2021-02-02 | 合肥达米医疗科技有限公司 | Continuous slow-release drug-delivery analgesia drainage tube with controller |
-
2019
- 2019-12-26 CN CN201922371587.8U patent/CN211705485U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112295088A (en) * | 2020-10-29 | 2021-02-02 | 合肥达米医疗科技有限公司 | Continuous slow-release drug-delivery analgesia drainage tube with controller |
| CN112295088B (en) * | 2020-10-29 | 2023-06-06 | 合肥达米医疗科技有限公司 | Continuous slow-release administration analgesic drainage tube with controller |
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