CN219963612U - Painless diagnosis and treatment drug delivery system - Google Patents
Painless diagnosis and treatment drug delivery system Download PDFInfo
- Publication number
- CN219963612U CN219963612U CN202320931446.0U CN202320931446U CN219963612U CN 219963612 U CN219963612 U CN 219963612U CN 202320931446 U CN202320931446 U CN 202320931446U CN 219963612 U CN219963612 U CN 219963612U
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- side hole
- micropump
- pipeline
- syringe
- painless
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- 238000003745 diagnosis Methods 0.000 title claims abstract description 23
- 238000011282 treatment Methods 0.000 title claims abstract description 23
- 238000012377 drug delivery Methods 0.000 title claims abstract description 9
- 238000001802 infusion Methods 0.000 claims abstract description 42
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 230000001105 regulatory effect Effects 0.000 claims abstract description 5
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 206010002091 Anaesthesia Diseases 0.000 abstract description 12
- 230000037005 anaesthesia Effects 0.000 abstract description 12
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000006698 induction Effects 0.000 abstract description 2
- 239000003814 drug Substances 0.000 description 22
- 210000003128 head Anatomy 0.000 description 21
- 238000000034 method Methods 0.000 description 10
- 230000003444 anaesthetic effect Effects 0.000 description 7
- 229940079593 drug Drugs 0.000 description 7
- 238000005086 pumping Methods 0.000 description 7
- 239000000243 solution Substances 0.000 description 5
- 239000002699 waste material Substances 0.000 description 3
- 238000001647 drug administration Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001990 intravenous administration Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 210000004761 scalp Anatomy 0.000 description 2
- 239000007779 soft material Substances 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 206010000210 abortion Diseases 0.000 description 1
- 231100000176 abortion Toxicity 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036407 pain Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
Abstract
The utility model relates to the field of medical transfusion, and provides a painless diagnosis and treatment drug delivery system, which comprises a transfusion device and a micro pump, wherein the transfusion device comprises a puncture outfit, a pipeline, a dropping funnel, a flow regulating valve and a liquid outlet end, and a first side hole is arranged on the pipeline between the dropping funnel and the liquid outlet end at a distance of 80-120 cm from the liquid outlet end; the micropump includes a syringe slot having a length of less than 80 millimeters; the inner wall of the first side hole is matched with the outer wall of the conical head of the syringe, the syringe is arranged in the syringe groove of the micropump, and the connection and disconnection of the first side hole and the conical head and other operations are not limited by the micropump structure. When painless diagnosis and treatment is implemented, an operator can manually push and infuse anesthesia induction dose, and then directly install the injector on the micropump to carry out maintenance dose infusion, so that the operation flow is simpler and more convenient, and a large number of infusion extension tubes can be saved.
Description
Technical Field
The utility model relates to the field of medical transfusion, in particular to a painless diagnosis and treatment drug delivery system.
Background
Painless diagnosis and treatment refers to administration of a certain amount of anesthetic to a patient in need of diagnosis or treatment, so as to reduce pain and memory of the patient in the diagnosis and treatment process, painless gastroenterology and painless abortion are the most common painless diagnosis and treatment modes in painless diagnosis and treatment, and intravenous administration is the most common painless diagnosis and treatment modes.
The current painless diagnosis and treatment drug administration flow comprises the following steps: the nurse empties the air in the infusion set by using saline, installs an infusion three-way device at the liquid outlet end of the infusion set, connects a scalp needle with a hose with the length of about 10cm at the far end of the infusion three-way device, and connects the scalp needle with the vein indwelling needle of the patient; the anesthesiologist injects anesthetic into the patient from the side hole of the infusion tee. Since most painless diagnosis and treatment procedures are longer than the anesthesia time sustained by a single bolus of anesthetic, manual drug addition or continuous drug pumping using a micropump is generally employed to maintain a sufficient depth of anesthesia. The manual injection of the anesthetic can enable the patient to quickly enter a deeper anesthetic state, and is suitable for painless diagnosis and treatment, but in the process of anesthesia maintenance, the micro pump can enable the patient to be in a smoother anesthetic state, and the effect is obviously superior to that of manual addition. If the micro pump is adopted for pumping, the syringe is connected with an infusion extension tube with the length of about 80 cm, and the liquid outlet end of the infusion extension tube is connected with the infusion tee joint device, so that the micro pump can be realized for pumping.
In the existing painless diagnosis and treatment drug administration process, from the connection and drainage of an infusion tee joint device which is packaged independently by nurses and the connection of an infusion extension tube and an infusion tee joint device by an anesthesiologist, the whole process is complicated, the medical staff is not beneficial to coping with increasing painless diagnosis and treatment clinic volume, in addition, the infusion extension tube is consumed by pumping by adopting a micro pump every time, and resource waste is caused.
Therefore, there is a need for a painless diagnosis and treatment drug delivery system to solve the drawbacks of complicated operation and resource waste of medical staff in the painless diagnosis and treatment process.
Disclosure of Invention
The utility model aims to provide a painless diagnosis and treatment drug delivery system which is used for solving the defects of complicated operation and resource waste of medical staff in the painless diagnosis and treatment process.
In order to solve the technical problems, the utility model provides the following technical scheme:
a painless diagnosis and treatment drug delivery system, which comprises an infusion apparatus and a micropump: the infusion apparatus comprises a puncture outfit, a pipeline, a dropping funnel, a flow regulating valve and a liquid outlet end, wherein the puncture outfit is used for puncturing pre-infused liquid, the liquid outlet end is connected with a vein indwelling needle of a patient, a first side hole is arranged in the pipeline between the dropping funnel and the liquid outlet end and is 80-120 cm away from the liquid outlet end, and the first side hole is used for adding medicines into the pipeline;
the micropump includes a syringe slot having a length of less than 80 millimeters; the inner wall of the first side hole is matched with the outer wall of the conical head of the injector, the injector is placed in the injector groove of the micropump after the conical head is connected with the first side hole, so that the first side hole is not contacted with the micropump, the connection and disconnection operation of the first side hole and the conical head is not limited by the micropump structure, the operation is not limited, and an operator manually connects or disconnects the first side hole and the conical head, and the connection and disconnection operation of the first side hole and the conical head is not limited by the micropump structure;
further, the first side hole is connected with the pipeline through an infusion tee, and the infusion tee can control the direction of the liquid flow direction through a built-in regulator;
further, the first side hole is connected with the pipeline through an infusion four-way device, the opposite side of the first side hole of the infusion four-way device is provided with a second side hole, the second side hole and the first side hole are used for adding medicines into the pipeline, and the inner wall of the second side hole is anastomotic with the outer wall of the cone head;
further, the inner diameter of the pipeline from the first side hole to the liquid outlet end is smaller than 2 mm, so that more medicines are prevented from being accumulated in the pipeline;
further, the first side hole is provided with a one-way valve facing the pipeline, the one-way valve is opened after the conical head of the injector is inserted into the first side hole, the one-way valve is closed after the conical head is pulled out, liquid in the pipeline is prevented from flowing out of the first side hole, and the one-way valve is made of soft materials;
further, the driving system of the micropump comprises a stepping motor, a screw rod and a pushing block, wherein two ends of the screw rod are fixed with the micropump housing, the pushing block is connected with the stepping motor, the stepping motor moves along the screw rod during working, the pushing block is driven to move, and the pushing block pushes the push rod to move, so that a medicine injection program of the injector is realized.
The utility model has the advantages that:
according to the utility model, the first side hole is arranged at the position 80-120 cm away from the liquid outlet end of the infusion apparatus pipeline, the first side hole is anastomosed with the syringe, the length of the syringe groove is shortened by improving the driving system of the micropump, and an operator can directly put the syringe in the micropump to perform continuous pumping of anesthesia maintenance medication after manually pushing and injecting the induced dose of medicine, so that the operation steps are simpler and more convenient, a large number of infusion extension tubes can be saved, and resources are saved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic front perspective view of the present utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1A in accordance with the present utility model;
FIG. 3 is a schematic diagram of a micropump driving system according to the present utility model;
reference numerals in the drawings illustrate: 101. a puncture outfit; 102. a pipeline; 103. a dropping funnel; 104. a flow regulating valve; 105. a liquid outlet end; 106. a first side hole; 107. a second side hole; 201. a syringe groove; 202. a bolus block; 203. a screw rod; 204. a stepping motor; 205. a connecting wire; 301. a syringe; 302 conical head.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
Example 1
Referring to fig. 1-3, the painless diagnosis and treatment drug delivery system provided by the utility model comprises an infusion apparatus and a micro pump: the infusion apparatus comprises a puncture outfit 101, a pipeline 102, a dropping funnel 103, a flow regulating valve 104 and a liquid outlet end 105, wherein the puncture outfit 101 is used for puncturing pre-infused liquid, the liquid outlet end 105 is connected with a patient venous indwelling needle, a first side hole 106 is arranged between the dropping funnel 103 and the liquid outlet end 105 and at a position 80-120 cm away from the liquid outlet end 105, and the first side hole 106 is used for adding medicine into the pipeline;
the micropump comprises a syringe groove 201, wherein the syringe groove 201 is a groove for installing a syringe when the micropump works, after the syringe groove 201 is installed, a syringe barrel 301 is positioned in the syringe groove 201, and the length of the syringe groove 201 is less than 80 mm; the injector comprises an injection cylinder 301, a conical head 302, a piston and a push rod; the inner wall of the first side hole 106 is matched with the outer wall of the conical head 302 of the syringe, after the conical head 302 is connected with the first side hole 106, the syringe is placed in the micropump syringe groove 201, so that the first side hole 106 is not contacted with the micropump, the connection and disconnection of the first side hole 406 and the conical head 302 and other operations are not limited by the micropump structure, the operations are not limited, namely, an operator manually connects or disconnects the first side hole 106 and the conical head 302, the limitation of the micropump structure is avoided, namely, after the syringe is installed, a part of the injection cylinder 301 of the syringe and the conical head 302 are positioned outside the syringe groove 201;
the first side hole 106 is connected with the pipeline 102 through an infusion three-way device, the infusion three-way device can control the direction of the liquid flow direction through a built-in regulator, and when the medicine is added, the medicine can be prevented from flowing to one end of a puncture outfit of the infusion device, and even flows into an infused liquid bag; the first side hole 106 and the pipeline 102 may be further connected by an infusion four-way device, the infusion four-way device is provided with a second side hole 107 on the opposite side of the first side hole 106, the second side hole 107 and the first side hole 106 are both used for adding medicine into the pipeline 102, the inner wall of the second side hole 107 is anastomotic with the outer wall of the cone head 302, and the second side hole 107 is used for adding medicine, such as medicine for raising blood pressure, into the pipeline 102 when the patient needs to occupy the first side hole 106;
the inner diameter of the pipeline 102 from the first side hole 106 to the liquid outlet end 105 is smaller than 2 mm, so that more medicine is prevented from accumulating in the pipeline, the smaller the inner diameter in the pipeline 102 is, the more accurate the dosage is when the medicine is injected, the less medicine is wasted after the medicine is injected, but the injection resistance is increased, preferably 1 mm;
the first side hole 106 is provided with a one-way valve facing the pipeline 102, the one-way valve is opened after the conical head 302 of the injector is inserted into the first side hole 106, the one-way valve is closed after the conical head 302 is pulled out, and liquid in the pipeline 102 is prevented from flowing out of the first side hole 106, so that on one hand, the outflow of blood of a patient caused by falling off of the injector in the process of drug pumping or pushing injection can be avoided, on the other hand, after the anesthesia is finished, medical staff can directly replace an anesthetist to discard the injector, the anesthetic is prevented from being carried out of an anesthesia chamber, and meanwhile, the outside in the pipeline is prevented from being polluted, and the one-way valve is made of soft materials;
the driving system of the micropump comprises a stepping motor 204, a screw rod 203 and a pushing block 202, wherein two ends of the screw rod 203 are fixed with a micropump shell, the pushing block 202 is connected with the stepping motor 204, the stepping motor 204 moves along the screw rod 203 during working to drive the pushing block 202 to move, the pushing block 202 pushes a push rod of an injector to move, and therefore the effect of pushing medicine is achieved, the stepping motor 204 is connected with a central processing unit through a connecting wire 205, and the central processing unit comprehensively judges and controls the working speed and the working time of the stepping motor 204 according to preset patient information, medicine information and parameters of the micropump.
The length of the syringe groove 201 of most of the existing micro pumps is about 120 mm, the length of the syringe barrel of the syringe is about 100 mm, the length of the syringe groove 201 is larger than that of the syringe barrel of the syringe, when the syringe is installed, the syringe barrel of the whole syringe and the conical head 302 of the syringe are located in the range of the groove, the groove space is narrow, and the operation of the conical head 302 of the syringe cannot be realized; the reason that the length of the syringe groove 201 of the micro pump is generally longer is that the driving system of the micro pump, the stepping motor of the existing micro pump is fixed during working, the stepping motor drives the screw rod to move, the screw rod drives the injection device to move, the movement stroke of the screw rod is larger, and the stepping motor and the screw rod are both positioned at one end of the syringe barrel, so that the length of the syringe groove is larger.
The utility model adopts the scheme of fixing the screw rod 203 and moving the stepping motor 204 by improving the driving system of the micro pump, can greatly reduce the length of the syringe groove 201, and finally can be easily installed in the syringe groove 201 and work after the conical head 302 of the syringe is connected with the first side hole 106 of the infusion apparatus.
When painless gastroenteroscope is examined, the patient usually adopts left side position of lying on one's side, and examining doctor operates in the sick bed left side, and anesthesiologist can only administer in sick bed right side usually, and the distance of dosing is usually not enough this moment, if patient's venous indwelling needle is located left side upper limbs, then the process of dosing is more inconvenient. In the prior art, if the infusion set is to be administered at a longer distance from the intravenous needle of a patient, the liquid outlet end 105 of the infusion set is connected with the infusion tee, and then the far end of the infusion tee is connected with the infusion extension tube, so that the work flow becomes complicated, the infusion extension tube is wasted, and the first side hole 106 is arranged at the position 80-120 cm away from the liquid outlet end 105 for administration. The syringe groove 201 is matched with the micropump with the length smaller than 80 mm, the anesthesia induction medicine dosage can be conveniently and manually pushed, then the syringe connected with the first side hole 106 of the infusion apparatus is directly arranged in the micropump to administer the anesthesia maintenance dosage, on one hand, the anesthesia onset block is adopted in the mode of administration, on the other hand, the continuous pumping ensures that the anesthesia depth is more stable in the painless inspection process, and the anesthesia is difficult to occur too shallow or too deep.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (6)
1. A painless diagnosis and treatment drug delivery system, which comprises an infusion apparatus and a micropump:
the infusion apparatus comprises a puncture outfit, a pipeline, a dropping funnel, a flow regulating valve and a liquid outlet end, wherein a first side hole is arranged on the pipeline between the dropping funnel and the liquid outlet end at a distance of 80-120 cm from the liquid outlet end;
the micropump includes a syringe slot having a length of less than 80 millimeters;
the inner wall of the first side hole is matched with the outer wall of the conical head of the syringe, the syringe is arranged in the syringe groove of the micropump, and the connection and disconnection operation of the first side hole and the conical head is not limited by the micropump structure.
2. A painless diagnostic delivery system according to claim 1, wherein: the first side hole is connected with the pipeline through an infusion tee joint device.
3. A painless diagnostic delivery system according to claim 1, wherein: the first side hole is connected with the pipeline through an infusion four-way device, and a second side hole is formed in the opposite side of the first side hole of the infusion four-way device.
4. A painless diagnostic delivery system according to claim 1, wherein: the inner diameter of the pipeline between the first side hole and the liquid outlet end is smaller than 2 mm.
5. A painless diagnostic delivery system according to claim 1, wherein: the first side hole is provided with a one-way valve facing the pipeline, the one-way valve is opened after the conical head of the injector is inserted into the first side hole, and the one-way valve is closed after the conical head is pulled out, so that liquid in the pipeline is prevented from flowing out of the first side hole.
6. A painless diagnostic delivery system according to claim 1, wherein: the driving system of the micropump comprises a stepping motor, a screw rod and a pushing injection block, wherein two ends of the screw rod are fixed with the micropump shell, the pushing injection block is connected with the stepping motor, the stepping motor generates movement along the screw rod after being electrified to work, and the stepping motor drives the pushing injection block to move, and the pushing injection block pushes a push rod of the injector to move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320931446.0U CN219963612U (en) | 2023-04-23 | 2023-04-23 | Painless diagnosis and treatment drug delivery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320931446.0U CN219963612U (en) | 2023-04-23 | 2023-04-23 | Painless diagnosis and treatment drug delivery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219963612U true CN219963612U (en) | 2023-11-07 |
Family
ID=88598177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320931446.0U Active CN219963612U (en) | 2023-04-23 | 2023-04-23 | Painless diagnosis and treatment drug delivery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219963612U (en) |
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2023
- 2023-04-23 CN CN202320931446.0U patent/CN219963612U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |