CN215460966U - A clinical medical nutrient solution feeding device - Google Patents
A clinical medical nutrient solution feeding device Download PDFInfo
- Publication number
- CN215460966U CN215460966U CN202121343801.XU CN202121343801U CN215460966U CN 215460966 U CN215460966 U CN 215460966U CN 202121343801 U CN202121343801 U CN 202121343801U CN 215460966 U CN215460966 U CN 215460966U
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- China
- Prior art keywords
- nutrient solution
- right end
- rod
- coaxially
- shell
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- 235000015097 nutrients Nutrition 0.000 title claims abstract description 38
- 239000000243 solution Substances 0.000 claims abstract description 34
- 238000002347 injection Methods 0.000 claims abstract description 18
- 239000007924 injection Substances 0.000 claims abstract description 18
- 238000003756 stirring Methods 0.000 claims abstract description 18
- 239000003814 drug Substances 0.000 claims abstract description 10
- 238000001556 precipitation Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 235000016709 nutrition Nutrition 0.000 description 3
- 230000035764 nutrition Effects 0.000 description 3
- 238000010253 intravenous injection Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 230000037406 food intake Effects 0.000 description 1
- 235000012631 food intake Nutrition 0.000 description 1
- 230000002496 gastric effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
一种临床医学营养液喂养装置，有效的解决了对患者进行营养液的注射时营养液容易发生沉淀的问题；包括左右轴向的壳体，壳体右端偏心设有左右轴向的注射管，壳体内左侧壁上转动连接有上下方向的转板，壳体内设有左右轴向的副螺杆，副螺杆右端同轴设有滑筒，滑筒右端同轴转动连接有活塞，滑筒右端同轴滑动连接有滑杆，滑杆右端贯穿活塞且与壳体固定连接，滑杆右端同轴转动连接有搅拌轮，搅拌轮下端设有左右轴向的转杆，转杆左端贯穿活塞且与转板下端固定连接，转杆上同轴固定有与副螺杆啮合的主螺杆；本实用新型设计巧妙，使用方便，通过转动转柄，可以实现活塞向右移动加压营养液，同时可以实现搅拌轮的转动，对营养液进行搅拌，防止发生沉淀。
A nutrient solution feeding device for clinical medicine, which effectively solves the problem that the nutrient solution is prone to precipitation when injecting nutrient solution to a patient; it includes a housing with left and right axial directions, and the right end of the housing is eccentrically provided with a left and right axial injection tube. A rotating plate in the upper and lower directions is rotatably connected to the left side wall of the inner casing. The casing is provided with an auxiliary screw in the left and right axial directions. The right end of the auxiliary screw is coaxially provided with a sliding cylinder. The shaft is slidably connected with a sliding rod, the right end of the sliding rod penetrates the piston and is fixedly connected with the housing, the right end of the sliding rod is coaxially connected with a stirring wheel, the lower end of the stirring wheel is provided with a left and right axial rotating rod, and the left end of the rotating rod penetrates the piston and is connected with the rotating rod. The lower end of the plate is fixedly connected, and the main screw that meshes with the auxiliary screw is coaxially fixed on the rotating rod; the utility model is ingenious in design and convenient to use. The rotation of the nutrient solution is carried out to prevent precipitation.
Description
Technical Field
The utility model relates to the technical field of nutrition departments, in particular to a feeding device for clinical medicine nutrient solution.
Background
Clinical nutrition is a subject about the nature, distribution, metabolism and food intake deficiency of nutrients in food, the nutrients in clinical nutrition refer to chemical food which can be absorbed in food and is used for improving health, and clinically, for some patients who cannot swallow after operation or have weak gastrointestinal digestion capacity, medical staff usually feed nutrient solution to the patients, and under the condition of patient condition permission, the patients can feed the nutrient solution by a gravity drip or injection method.
SUMMERY OF THE UTILITY MODEL
In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a clinical medicine nutrient solution feeding device, which effectively solves the problem that the nutrient solution is easy to precipitate when the nutrient solution is injected into a patient.
The injection syringe comprises a shell body with left and right axial directions, wherein the right end of the shell body is eccentrically provided with an injection tube with left and right axial directions, the inner left side wall of the shell body is rotatably connected with a rotating plate in the vertical direction, a secondary screw rod with left and right axial directions is arranged in the shell body, the right end of the secondary screw rod is coaxially provided with a sliding cylinder, the right end of the sliding cylinder is coaxially and rotatably connected with a piston, the right end of the sliding cylinder is coaxially and slidably connected with a sliding rod, the right end of the sliding rod penetrates through the piston and is fixedly connected with the shell body, the right end of the sliding rod is coaxially and rotatably connected with a stirring wheel, the lower end of the stirring wheel is provided with a rotating rod with left and right axial directions, the left end of the rotating rod penetrates through the piston and is fixedly connected with the lower end of the rotating plate, and a main screw rod meshed with the secondary screw rod is coaxially fixed on the rotating rod.
The utility model has the advantages of ingenious design and convenient use, can realize the pressurization of the nutrient solution by moving the piston rightwards by rotating the rotating handle, and can realize the rotation of the stirring wheel to stir the nutrient solution so as to prevent the precipitation.
Drawings
FIG. 1 is a front isometric view of the present invention.
FIG. 2 is a front elevational perspective view, in full section, of the present invention.
FIG. 3 is a top isometric view in full section of the present invention.
Fig. 4 is an enlarged view of a in fig. 2 of the present invention.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
The injection device is characterized by comprising a left-right axial shell 1, a left-right axial injection tube 2 is eccentrically arranged at the right end of the shell 1, a rotating plate 3 in the vertical direction is rotatably connected to the left side wall in the shell 1, a left-right axial auxiliary screw rod 4 is arranged in the shell 1, a sliding cylinder 5 is coaxially arranged at the right end of the auxiliary screw rod 4, a piston 6 is coaxially and rotatably connected to the right end of the sliding cylinder 5, a sliding rod 7 is coaxially and slidably connected to the right end of the sliding cylinder 5, the right end of the sliding rod 7 penetrates through the piston 6 and is fixedly connected with the shell 1, a stirring wheel 8 is coaxially and rotatably connected to the right end of the sliding rod 7, a left-right axial rotating rod 9 is arranged at the lower end of the stirring wheel 8, the left end of the rotating rod 9 penetrates through the piston 6 and is fixedly connected with the lower end of the rotating plate 3, and a main screw rod 10 meshed with the auxiliary screw rod 4 is coaxially fixed on the rotating rod 9.
In order to facilitate the rotation of the rotating plate 3 by medical personnel, the left end of the shell 1 is coaxially and rotatably connected with a rotating handle 11, and the right end of the rotating handle 11 penetrates through the shell 1 and is connected with the upper end of the rotating plate 3.
In order to enable the auxiliary screw rod 4 to move only left and right in the shell 1, the upper end and the lower end of the sliding rod 7 are respectively provided with a sliding chute 12 in the left-right direction, and the upper end and the lower end of the inner surface of the sliding cylinder 5 are respectively provided with a sliding block 13 in the left-right direction and sliding in the sliding chute 12 on the corresponding side of the shell.
In order to support the auxiliary screw rod 4, the auxiliary screw rod 4 is coaxially provided with a yielding groove with an opening facing to the left, and the right end of the rotating plate 3 is provided with a support rod 14 inserted into the yielding groove.
In order to prevent bacteria and viruses from entering the shell 1, the right end of the injection tube 2 is detachably connected with a plugging cap 15.
In order to facilitate the holding of the medical staff, the lower end of the shell 1 is provided with a handle 16 in the vertical direction.
When the intravenous injection device is used, the right end of the piston 6 is in contact with the left end of the stirring plate in the original state, the main screw 10 is meshed with the left end of the auxiliary screw 4, and when medical workers need to perform intravenous injection on nutrient solution for patients, the medical workers complete the preparation of the types of the nutrient solution needed by the patients according to the proportion and stir the nutrient solution evenly;
at the moment, medical personnel hold the grab handle 16 and take off the plugging cap 15, insert the injection tube 2 into the nutrient solution which is uniformly stirred, and rotate the rotating handle 11 anticlockwise, the rotating handle 11 drives the rotating plate 3 to rotate anticlockwise, the rotating plate 3 drives the rotating rod 9 to rotate anticlockwise, the rotating rod 9 drives the main screw rod 10 to rotate anticlockwise, the main screw rod 10 drives the auxiliary screw rod 4 to move leftwards while rotating anticlockwise, the auxiliary screw rod 4 drives the piston 6 to move leftwards through the sliding cylinder 5, the rotating rod 9 drives the piston 6 and the stirring wheel 8 to rotate anticlockwise while rotating anticlockwise, the piston 6 sucks the stirred nutrient solution between the right end of the piston 6 and the shell 1 while moving leftwards, and at the moment, after the medical personnel continuously rotate the rotating handle 11 anticlockwise for a period of time, the piston 6 moves to the position shown in the figure;
at the moment, the medical staff stops rotating the rotating handle 11 to enable the injection tube 2 to be far away from the nutrient solution, the injection tube 2 is communicated with the venous vessel of a patient when the medical staff passes through the injector, at the moment, the medical staff rotates the rotating handle 11 clockwise, the rotating handle 11 drives the rotating plate 3 to rotate clockwise, the rotating plate 3 drives the rotating rod 9 to rotate clockwise, the rotating rod 9 drives the main screw rod 10 to rotate clockwise, the main screw rod 10 drives the auxiliary screw rod 4 to move rightwards while rotating clockwise, the auxiliary screw rod 4 drives the piston 6 to move rightwards via the sliding cylinder 5, the piston 6 is extruded to the right while the piston 6 moves rightwards, the rotating rod 9 drives the piston 6 and the stirring plate to rotate clockwise while rotating clockwise, the stirring plate rotates clockwise while stirring the nutrient solution in the shell 1, so as to prevent the nutrient solution from being influenced by the precipitation of the nutrient solution in the injection process and easily cause discomfort to patients;
medical personnel rotate clockwise after the certain time, piston 6 moves right and moves to the right-hand member and the contact of stirring wheel 8, and inject the nutrient solution in the casing 1 to the patient internally through injection tube 2, the realization is to the replenishment of patient's health nutrient substance, when medical personnel need continue to inject the nutrient solution to the patient, medical personnel make injection tube 2 and transfer line disconnection, repeat above-mentioned process can, treat the back that finishes that the injection, medical personnel wash the enclosure space of casing 1 and 6 strokes of piston, the disinfection, and it can to install shutoff cap 15 again.
The utility model has simple structure, novel conception, convenient use and strong practicability, and is provided with a shell, a piston, a sliding cylinder, a sliding rod, a stirring wheel, a rotating rod, a main screw rod, an auxiliary screw rod, a rotating plate and the like, which can facilitate medical personnel to inject nutrient solution to a patient, can realize stirring of the nutrient solution, prevent the nutrient solution from being injected and easily causing the patient to feel uncomfortable due to the precipitation of the nutrient solution in the long-time injection process, and is provided with a chute and a sliding block which can facilitate the medical personnel to enable the auxiliary screw rod to only move left and right.
Claims (6)
1. A clinical medicine nutrient solution feeding device comprises a left axial shell (1) and a right axial shell (1), and is characterized in that a left axial injection tube (2) and a right axial injection tube are eccentrically arranged at the right end of the shell (1), a vertical rotating plate (3) is rotatably connected to the left side wall in the shell (1), a left axial auxiliary screw rod (4) and a right axial auxiliary screw rod (4) are arranged in the shell (1), a sliding cylinder (5) is coaxially arranged at the right end of the auxiliary screw rod (4), a piston (6) is coaxially and rotatably connected to the right end of the sliding cylinder (5), a sliding rod (7) is coaxially and slidably connected to the right end of the sliding cylinder (5), the right end of the sliding rod (7) penetrates through the piston (6) and is fixedly connected with the shell (1), a stirring wheel (8) is coaxially and rotatably connected to the right end of the sliding rod (7), a left axial rotating rod (9) and a right axial rotating rod (9) penetrates through the piston (6) and is fixedly connected with the lower end of the rotating plate (3), a main screw rod (10) meshed with the auxiliary screw rod (4) is coaxially fixed on the rotating rod (9).
2. A clinical medicine nutrient solution feeding device according to claim 1, characterized in that the left end of the shell (1) is coaxially and rotatably connected with a rotating handle (11), and the right end of the rotating handle (11) penetrates through the shell (1) and is connected with the upper end of the rotating plate (3).
3. The clinical medicine nutrient solution feeding device of claim 1, wherein the upper and lower ends of the sliding rod (7) are respectively provided with a sliding groove (12) in the left-right direction, and the upper and lower ends of the inner surface of the sliding cylinder (5) are respectively provided with a sliding block (13) which is in the left-right direction and can slide in the sliding groove (12) on the corresponding side.
4. The feeding device of clinical medicine nutrient solution according to claim 1, characterized in that the auxiliary screw rod (4) is coaxially provided with a abdicating groove with an opening facing to the left, and the right end of the rotating plate (3) is provided with a support rod (14) inserted into the abdicating groove.
5. A clinical medicine nutrient solution feeding device as claimed in claim 1, characterized in that the right end of the injection tube (2) is detachably connected with a plugging cap (15).
6. A clinical medicine nutrient solution feeding device according to claim 1, characterized in that the lower end of the housing (1) is provided with a grip (16) in the up-and-down direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121343801.XU CN215460966U (en) | 2021-06-17 | 2021-06-17 | A clinical medical nutrient solution feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121343801.XU CN215460966U (en) | 2021-06-17 | 2021-06-17 | A clinical medical nutrient solution feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215460966U true CN215460966U (en) | 2022-01-11 |
Family
ID=79719320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121343801.XU Expired - Fee Related CN215460966U (en) | 2021-06-17 | 2021-06-17 | A clinical medical nutrient solution feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215460966U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114452881A (en) * | 2022-01-14 | 2022-05-10 | 郑州市第三人民医院 | Medical treatment nutrient solution agitating unit |
-
2021
- 2021-06-17 CN CN202121343801.XU patent/CN215460966U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114452881A (en) * | 2022-01-14 | 2022-05-10 | 郑州市第三人民医院 | Medical treatment nutrient solution agitating unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220111 |