CN215023928U - Concentration-adjustable analgesia pump - Google Patents
Concentration-adjustable analgesia pump Download PDFInfo
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- CN215023928U CN215023928U CN202120903074.1U CN202120903074U CN215023928U CN 215023928 U CN215023928 U CN 215023928U CN 202120903074 U CN202120903074 U CN 202120903074U CN 215023928 U CN215023928 U CN 215023928U
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Abstract
An analgesic pump with adjustable concentration. Solves the problem that the existing analgesia pump can only output single concentration. The infusion support comprises a support body, the support body on be equipped with control module, injection bag and two at least liquid reservoirs, all be equipped with on every liquid reservoir with the liquid injection in the liquid reservoir to the drive arrangement in the injection bag, the injection bag on be equipped with and be used for the injection pipe that is connected with patient, control module be connected with drive arrangement and be used for controlling drive arrangement action. The beneficial effects of the utility model are that, set up two liquid reservoirs, can mix out the medicament of different concentrations with the liquid of two liquid reservoirs, can adapt the different stages of childbirth in-process lying-in woman to the needs of medicament, can alleviate the loaded down with trivial details consuming work of dispensing of anesthesia doctor simultaneously. The utility model discloses still have simple structure, the action is reliable, advantages such as long service life.
Description
Technical Field
The utility model relates to the field of medical equipment, concretely relates to concentration adjustable analgesia pump.
Background
Medical instruments refer to instruments, devices, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly on the human body, including the required computer software. An analgesia pump is a liquid infusion device that maintains a steady concentration of drug in the blood, helping to achieve better analgesia therapy with less drug. The patient is generally allowed to self-press to add an additional infusion dose on a continuous infusion volume basis, so that the treatment is more individualized, in line with the characteristic of individually large differences in pain sensation, and can be used for postoperative analgesia, cancer pain, childbirth analgesia, and the like.
The pain level varies from stage to stage during labour and therefore different concentrations of the agent are required for analgesia during labour. The conventional method is to increase the dosage without increasing the concentration, so that the body of a user is damaged, and in addition, frequent and time-consuming dispensing by an anesthesiologist is performed to meet the needs of a parturient, so that the time and the labor are consumed, and the needs cannot be met in time.
SUMMERY OF THE UTILITY MODEL
Can only output the problem of single concentration for solving current analgesia pump among the background art, the utility model provides a concentration adjustable analgesia pump.
The technical scheme of the utility model is that: the utility model provides a concentration adjustable analgesia pump, includes the support body, the support body on be equipped with control module, injection bag and two at least liquid storage bags, all be equipped with the drive arrangement who pours into the liquid in the liquid storage bag into the injection bag on every liquid storage bag, the injection bag on be equipped with the injection pipe that is used for being connected with patient, control module be connected with drive arrangement and be used for controlling the drive arrangement action.
As an improvement of the utility model, the liquid storage bag and the medicine injection bag are provided with a connecting pipe therebetween, and the connecting pipe is provided with a one-way valve.
As a further improvement, the check valve for including first valve body and second valve body, first valve body on be equipped with the feed inlet, the second valve body on be equipped with the discharge gate, first valve body and second valve body between be equipped with and be used for the locating part of reverse damming.
As a further improvement, first valve body on be equipped with fixture block and elastic component, first valve body pass through fixture block and second valve body joint, elastic component and fixture block offset, first valve body and second valve body on all be equipped with the pothook that prevents the check valve and slide.
As a further improvement of the utility model, the locating part is a piece type setting, and the one-way valve is a plastic piece.
As a further improvement of the utility model, the liquid medicine concentration in the two liquid storage bags is different.
As a further improvement of the utility model, at least one liquid storage bag is provided with high-concentration liquid medicine, and the other liquid storage bag is provided with normal saline.
As a further improvement of the utility model, the liquid storage bag is provided with a one-way valve joint for adding liquid into the liquid storage bag.
As a further improvement of the utility model, the medicine injection pipe is provided with a three-way valve.
As a further improvement of the utility model, the medicine injection bag is integrally formed by medical elastic materials.
The beneficial effects of the utility model are that, set up two liquid reservoirs, can mix out the medicament of different concentrations with the liquid of two liquid reservoirs, can adapt the different stages of childbirth in-process lying-in woman to the needs of medicament, can alleviate the loaded down with trivial details consuming work of dispensing of anesthesia doctor simultaneously. The utility model discloses still have simple structure, the action is reliable, advantages such as long service life.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic sectional view of the check valve 9 of fig. 1.
In the figure, 1, a frame body; 2. a control module; 3. injecting a medicine bag; 4. a reservoir; 5. a drive device; 6. a medicine injection tube; 7. a connecting pipe; 8. a three-way valve; 9. a one-way valve; 91. a first valve body; 911. a feed inlet; 92. a second valve body; 921. a discharge port; 93. a limiting member; 94. a clamping block; 95. an elastic member; 96. a hook; 10. the check valve connects.
Detailed Description
The embodiments of the present invention will be further explained with reference to the accompanying drawings:
as shown by combining the graph 1 with the graph 2, the concentration-adjustable analgesia pump comprises a frame body 1, wherein the frame body 1 is provided with a control module 2, a drug injection bag 3 and at least two liquid storage bags 4, each liquid storage bag 4 is provided with a driving device 5 for injecting liquid in the liquid storage bag 4 into the drug injection bag 3, the drug injection bag 3 is provided with a drug injection pipe 6 for being connected with a patient, and the control module 2 is connected with the driving device 5 and is used for controlling the driving device 5 to act. The beneficial effects of the utility model are that, set up two liquid reservoirs, can mix out the medicament of different concentrations with the liquid of two liquid reservoirs, can adapt the different stages of childbirth in-process lying-in woman to the needs of medicament, can alleviate the loaded down with trivial details consuming work of dispensing of anesthesia doctor simultaneously. The utility model discloses still have simple structure, the action is reliable, advantages such as long service life. The pain degree of each stage in the process of delivery is different, and better clinical effect can be achieved by the administration of different concentrations in each stage, namely, the liquid with different concentrations is output from different liquid storage bags, so that the medicaments with different concentrations are prepared in the medicament injection bags. Meanwhile, the complex and time-consuming dispensing work of an anaesthetist can be reduced.
A connecting pipe 7 is arranged between the liquid storage bag 4 and the medicine injection bag 3, and a one-way valve 9 is arranged on the connecting pipe 7. The reverse stop can be realized through the arrangement of the one-way valve, and the one-way valve is a flap type one-way valve.
Check valve 9 for including first valve body 91 and second valve body 92, first valve body 91 on be equipped with feed inlet 911, second valve body 92 on be equipped with discharge gate 921, first valve body 91 and second valve body 92 between be equipped with and be used for the reverse locating part 93 that dams. Specifically, the first valve body 91 is provided with a fixture block 94 and an elastic member 95, the first valve body 91 is clamped with the second valve body 92 through the fixture block 94, the elastic member 95 abuts against the fixture block 94, and the first valve body 91 and the second valve body 92 are both provided with a clamping hook 96 for preventing the one-way valve 9 from sliding. The clamping hook is convenient for the installation and fixation of the one-way valve, the limiting is convenient and reliable, and the displacement of the one-way valve is avoided. The arrangement of the clamping block enables the first valve body and the second valve body to be reliably connected, and the valve is convenient to install and reliable in fixation. More specifically, the position-limiting member 93 is a plate, and the check valve 9 is a plastic member.
The two liquid storage bags 4 have different liquid medicine concentrations. In another embodiment, at least one reservoir 4 contains a high concentration drug solution, and the other reservoir 4 contains a saline solution. Namely, one of the liquid storage bags is filled with high-concentration liquid medicine, and the other liquid storage bag is filled with low-concentration liquid medicine or normal saline, and the high-concentration liquid medicine or the low-concentration liquid medicine is relative to the liquid medicine in the medicine injection bag.
The liquid storage bag 4 is provided with a one-way valve joint 10 for adding liquid into the liquid storage bag 4. Specifically, the one-way valve joint is a spring one-way valve, and liquid medicine can be supplemented into the liquid storage bag through the one-way valve joint.
The medicine injection pipe 6 is provided with a three-way valve 8. The three-way valve can connect the medicine injection bag with a pipeline required by a patient, a bypass valve or a reversing valve and the like can be adopted in the actual use process, and a detection pipe can be connected to detect the concentration of the liquid medicine in the medicine injection bag.
The medicine injection bag 3 is integrally formed by medical elastic materials. Particularly, the medicine injection bag is an elastic self-retraction type liquid storage bag, so that reliable transfusion can be guaranteed.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The skilled person should understand that: although the present invention has been described in accordance with the above embodiments, the inventive concept is not limited to this embodiment, and any modification of the inventive concept will be included in the scope of the patent claims.
Claims (10)
1. The concentration-adjustable analgesia pump comprises a frame body (1), and is characterized in that the frame body (1) is provided with a control module (2), a drug injection bag (3) and at least two liquid storage bags (4), each liquid storage bag (4) is provided with a driving device (5) for injecting liquid in the liquid storage bag (4) into the drug injection bag (3), the drug injection bag (3) is provided with a drug injection pipe (6) for being connected with a patient, and the control module (2) is connected with the driving device (5) and used for controlling the driving device (5) to act.
2. The analgesic pump with adjustable concentration according to claim 1, characterized in that a connecting tube (7) is arranged between the reservoir (4) and the drug injection sac (3), and a one-way valve (9) is arranged on the connecting tube (7).
3. The analgesic pump of claim 2, characterized in that the check valve (9) comprises a first valve body (91) and a second valve body (92), the first valve body (91) is provided with a feeding hole (911), the second valve body (92) is provided with a discharging hole (921), and a limiting member (93) for reverse flow stopping is arranged between the first valve body (91) and the second valve body (92).
4. The analgesic pump of claim 3, wherein the first valve body (91) has a latch (94) and an elastic member (95), the first valve body (91) is connected with the second valve body (92) by the latch (94), the elastic member (95) is abutted against the latch (94), and the first valve body (91) and the second valve body (92) have hooks (96) for preventing the one-way valve (9) from slipping.
5. An analgesic pump as claimed in claim 3, characterized in that said retaining member (93) is in the form of a plate and said one-way valve (9) is in the form of a plastic part.
6. An adjustable concentration analgesia pump according to claim 1 wherein the concentrations of drug solution in the two reservoirs (4) are different.
7. An analgesic pump with adjustable concentration according to claim 1, characterized in that at least one reservoir (4) contains a high concentration liquid drug and the other reservoir (4) contains a physiological saline solution.
8. The analgesic pump of claim 1, characterized in that the reservoir (4) is provided with a one-way valve connection (10) for filling the reservoir (4).
9. The analgesic pump of claim 1, wherein the injection tube (6) is provided with a three-way valve (8).
10. The analgesic pump of claim 1, wherein the drug-injecting bag (3) is integrally formed of a medical elastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120903074.1U CN215023928U (en) | 2021-04-26 | 2021-04-26 | Concentration-adjustable analgesia pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120903074.1U CN215023928U (en) | 2021-04-26 | 2021-04-26 | Concentration-adjustable analgesia pump |
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| Publication Number | Publication Date |
|---|---|
| CN215023928U true CN215023928U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120903074.1U Active CN215023928U (en) | 2021-04-26 | 2021-04-26 | Concentration-adjustable analgesia pump |
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| CN (1) | CN215023928U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115006678A (en) * | 2022-05-04 | 2022-09-06 | 复旦大学附属妇产科医院 | Delivery analgesia method and device with adjustable drug concentration |
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2021
- 2021-04-26 CN CN202120903074.1U patent/CN215023928U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115006678A (en) * | 2022-05-04 | 2022-09-06 | 复旦大学附属妇产科医院 | Delivery analgesia method and device with adjustable drug concentration |
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