CN110215572A - A kind of syringe pump syringe positioning mechanism - Google Patents
A kind of syringe pump syringe positioning mechanism Download PDFInfo
- Publication number
- CN110215572A CN110215572A CN201910535133.1A CN201910535133A CN110215572A CN 110215572 A CN110215572 A CN 110215572A CN 201910535133 A CN201910535133 A CN 201910535133A CN 110215572 A CN110215572 A CN 110215572A
- Authority
- CN
- China
- Prior art keywords
- fastening plates
- fastening
- syringe
- plates
- positioning mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 32
- 230000001105 regulatory effect Effects 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
Landscapes
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a kind of syringe pump syringe positioning mechanisms, including mounting base, fastening sleeve, first fastening plates and the second fastening plates, first fastening plates and the second fastening plates are a quarter semicircular structure, and front and back is opposite, the intracavity sidewall middle section position level of first fastening plates and the second fastening plates is equipped with compact heap, fastening sleeve is socketed in the first fastening plates and the second fastening plates outer wall by internal screw thread rotation, linkwork there are two being set on the right side of the top end face of mounting base, the right end of first fastening plates and the second fastening plates is rotatablely connected with two, right side linkwork respectively, regulating mechanism there are two being set on the left of the top end face of mounting base, the left end of first fastening plates and the second fastening plates is clamped with the regulating mechanism sliding of two, left side respectively.The present invention is a kind of syringe pump syringe positioning mechanism, simple and practical convenient for positioning to different size syringe.
Description
Technical field
The present invention relates to syringe pump correlative technology field, specially a kind of syringe pump syringe positioning mechanism.
Background technique
Syringe pump is made of stepper motor and its driver, screw rod and bracket etc., has the screw rod moved back and forth, nut,
Therefore also referred to as screw rod pumps；Nut is connected with the piston of syringe, and medical fluid is held in syringe, realizes high-precision, steady acrotism
Dynamic liquid transmission.The positioning mechanism of existing syringe pump is unable to satisfy the quick positioning of the syringe of different size, moreover, existing
Positioning mechanism tightly passes through the local location that positioning bolt withstands syringe sidewall, it is easy to the process that syringe is pushed occurs
In occur sliding or the phenomenon that rotation, cause syringe pump infusion that can not be normally carried out, so referring here to produce a kind of note
Pump syringe positioning mechanism is penetrated, in order to solve the above problems.
Summary of the invention
The purpose of the present invention is to provide a kind of syringe pump syringe positioning mechanisms, to solve to mention in above-mentioned background technique
Out the problem of.
In order to solve the above technical problems, the invention provides the following technical scheme: a kind of syringe pump syringe positioning mechanism,
Including mounting base, fastening sleeve, the first fastening plates and the second fastening plates, first fastening plates and the second fastening plates are four
/ mono- semicircular structure, and front and back is opposite, the intracavity sidewall middle section position of first fastening plates and the second fastening plates is horizontal
Equipped with compact heap, the outer wall of first fastening plates and the second fastening plates is equipped with external screw thread, and the fastening sleeve passes through interior spiral shell
Line rotation is socketed in the first fastening plates and the second fastening plates outer wall, four corner locations of front end face of first fastening plates and
Four corner locations of rear end face of second fastening plates are vertically equipped with inserting column, are equipped with two on the right side of the top end face of the mounting base
The right end of a linkwork, first fastening plates and the second fastening plates is rotatablely connected with two, right side linkwork respectively, institute
State and set on the left of the top end face of mounting base there are two regulating mechanism, the left end of first fastening plates and the second fastening plates respectively with
The regulating mechanism sliding clamping of two, left side.
Preferably, two compact heaps are wedge block, two compact heap opposing sidewalls and it is central axial between
Angle be 30 degree.
Preferably, first fastening plates and the second fastening plates are PVC plastic material.
Preferably, two linkworks include that there are two rotation seat and support rod, upper and lower two rotation seats
Right end sidewalls be fixedly welded respectively with the both ends of support rod, upper and lower two rotation seats are symmetrical above and below, and in opposing sidewalls
The heart offers rotation slot.
Preferably, the right side of first fastening plates and the second fastening plates is rotatably arranged on up and down respectively by inserting column
The rotation slot inner cavity of two rotation seats.
Preferably, two regulating mechanisms include that there are two adjustable plate and support plate, upper and lower two adjustable plates
One end side wall the horizontal both ends side wall for being welded on support plate, upper and lower two adjustable plate opposing sidewalls offer tune respectively
Save slot.
Preferably, sliding plug is distinguished upper and lower two by inserting column in the left end of first fastening plates and the second fastening plates
The regulating tank inner cavity of a adjustable plate.
Compared with prior art, the beneficial effects of the present invention are:
1. the present invention is a kind of syringe pump syringe positioning mechanism, all gauge hypodermic device outer walls can pass through the first fastening plates
And second fastening plates right end between gap, and reach the gap between the first fastening plates and the left end of the second fastening plates, by
It can be by two side stay forward and backward of the left end of the first fastening plates and the second fastening plates after syringe injects in setting compact heap
It opens, by the fastening sleeve that turns left, so that the left end of the first fastening plates and the second fastening plates is gradually tightened, and passes through compression
Block clamps syringe sidewall, simple and practical convenient for positioning to different size syringe.
2. the present invention, two compact heap opposing sidewalls and it is central axial between angle be 30 degree so that turning left
When dynamic fastening sleeve, gradually the left end of the first fastening plates and the second fastening plates can gradually be tightened and clamp syringe.
3. the present invention, by setting PVC plastic material for the first fastening plates and the second fastening plates, so that the first fastening plates
There is certain elasticity with the second fastening plates, clamp syringe in order to strut matching.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is fastening sleeve, the first fastening plates and the right view structure sectional view of the second fastening plates of the embodiment of the present invention.
In figure: 1, inserting column；2, the first fastening plates；3, mounting base；4, linkwork；41, rotation seat；42, rotation slot；
43, support rod；5, the second fastening plates；6, compact heap；7, fastening sleeve；8, regulating mechanism；81, support plate；82, adjustable plate；83,
Regulating tank.
Specific embodiment
For the ease of using, the embodiment of the invention provides a kind of syringe pump syringe positioning mechanisms.Below in conjunction with
Attached drawing in the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that is retouched
The embodiment stated is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work, belongs to the present invention
The range of protection.
Embodiment 1
A kind of syringe pump syringe positioning mechanism, including mounting base 3, adapter sleeve are present embodiments provided referring to FIG. 1-2,
The 7, first fastening plates 2 of cylinder and the second fastening plates 5, the first fastening plates 2 and the second fastening plates 5 are a quarter semicircular structure,
And front and back is opposite, the intracavity sidewall middle section position level of the first fastening plates 2 and the second fastening plates 5 is equipped with compact heap 6, the first fastening
Plate 2 and the outer wall of the second fastening plates 5 are equipped with external screw thread, and fastening sleeve 7 is socketed in 2 He of the first fastening plates by internal screw thread rotation
Second fastening plates, 5 outer wall, four corner locations of front end face of the first fastening plates 2 and four sides of rear end face of the second fastening plates 5
Angle Position is vertically equipped with inserting column 1, sets that there are two linkwork 4,2 Hes of the first fastening plates on the right side of the top end face of mounting base 3
The right end of second fastening plates 5 is rotatablely connected with two, right side linkwork 4 respectively, and two are equipped on the left of the top end face of mounting base 3
The left end of a regulating mechanism 8, the first fastening plates 2 and the second fastening plates 5 is clamped with the sliding of regulating mechanism 8 of two, left side respectively.
Wherein, two linkworks 4 include that there are two rotation seat 41 and support rod 43, the right sides of upper and lower two rotation seats 41
Both ends of the end side wall respectively with support rod 43 are fixedly welded, and upper and lower two rotation seats 41 are symmetrical above and below, and opposing sidewalls center is equal
Offer rotation slot 42.
The right side of first fastening plates 2 and the second fastening plates 5 is rotatably arranged on two rotations up and down by inserting column 1 respectively
42 inner cavity of rotation slot of seat 41.
Two regulating mechanisms 8 include that there are two adjustable plate 82 and support plate 81, the one ends of upper and lower two adjustable plates 82
The horizontal both ends side wall for being welded on support plate 81,82 opposing sidewalls of upper and lower two adjustable plates offer regulating tank 83 to wall respectively.
The left end of first fastening plates 2 and the second fastening plates 5 sliding plug is distinguished in upper and lower two adjustable plates by inserting column 1
82 83 inner cavity of regulating tank.
In the present embodiment, fastening sleeve 7 is socketed in outside the first fastening plates 2 and the second fastening plates 5 by internal screw thread rotation
The right side of wall, the first fastening plates 2 and the second fastening plates 5 is rotatably arranged on two rotation seats 41 up and down by inserting column 1 respectively
42 inner cavity of rotation slot, by the left end of the first fastening plates 2 and the second fastening plates 5 by inserting column 1 distinguish sliding plug upper and lower
83 inner cavity of regulating tank of two adjustable plates 82, in use, by the rotation of fastening sleeve 7 to the first fastening plates 2 and the second fastening plates 5
The rightmost side, the right side of the first fastening plates 2 and the second fastening plates 5 is then surrounded into the upper of former and later two linkworks 4 respectively
42 inner cavity of rotation slot of lower two rotation seats 41 is rotated with instantaneous needle counterclockwise respectively, while the first fastening plates 2 and the second fastening
The difference left end of plate 5 is slided around 83 inner cavity of regulating tank of two regulating mechanisms 8, so that the first fastening plates 2 and the second fastening plates 5
Left end respectively backwards to open, expand clamping position space, the gap between the first fastening plates 2 and the right end of the second fastening plates 5
It can be arranged according to maximum injection device diameter matches, that is to say, that all gauge hypodermic device outer walls can pass through 2 He of the first fastening plates
Gap between the right end of second fastening plates 5, and the gap between the first fastening plates 2 and the left end of the second fastening plates 5 is reached, by
In setting compact heap 6, so after syringe injects, it can be by the left end of the first fastening plates 2 and the second fastening plates 5 forward and backward
Two sides strut, by the fastening sleeve 7 that turns left, so that the left end of the first fastening plates 2 and the second fastening plates 5 is gradually tightened, and
And clamped syringe sidewall by compact heap 6, it is simple and practical.
Embodiment 2
It is further improved on the basis of embodiment 1 referring to FIG. 1-2:
Two compact heaps 6 are wedge block, two 6 opposing sidewalls of compact heap and it is central axial between angle be 30 degree, lead to
Cross in this way, make when turning left fastening sleeve 7, can gradually by the left end of the first fastening plates 2 and the second fastening plates 5 by
It tapers tight and clamps syringe.
First fastening plates 2 and the second fastening plates 5 are PVC plastic material, by being set as PVC plastic material, so that the
One fastening plates 2 and the second fastening plates 5 have certain elasticity, clamp syringe in order to strut matching.
In description of the invention, it should be noted that the orientation of the instructions such as term "vertical", "upper", "lower", "horizontal" or
Person's positional relationship is orientation based on the figure or positional relationship, is merely for convenience of description of the present invention and simplification of the description,
Rather than the device or element of instruction or hint meaning must have a particular orientation, and are constructed and grasped with specific orientation
Make, therefore is not considered as limiting the invention.In addition, " first ", " second ", " third ", " the 4th " are only used for description mesh
, and should not be understood as indicating or implying relative importance.
In description of the invention, it is also necessary to explanation, unless otherwise specific regulation and limitation, term " setting ", " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection, can be mechanical connection, is also possible to be electrically connected, can be and be directly connected to, and be also possible to be connected by intermediary, can
To be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned
The concrete meaning of term in the present invention.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of syringe pump syringe positioning mechanism, including mounting base (3), fastening sleeve (7), the first fastening plates (2) and
Second fastening plates (5), it is characterised in that: first fastening plates (2) and the second fastening plates (5) are a quarter semicircle knot
Structure, and front and back is opposite, the intracavity sidewall middle section position level of first fastening plates (2) and the second fastening plates (5), which is equipped with, to be compressed
The outer wall of block (6), first fastening plates (2) and the second fastening plates (5) is equipped with external screw thread, and the fastening sleeve (7) passes through
Internal screw thread rotation is socketed in the first fastening plates (2) and the second fastening plates (5) outer wall, the front end face four of first fastening plates (2)
Four corner locations of a corner location and the rear end face of the second fastening plates (5) are vertically equipped with inserting column (1), the installation bottom
There are two being set on the right side of the top end face of plate (3) linkwork (4), the right end point of first fastening plates (2) and the second fastening plates (5)
It is not rotatablely connected with two linkworks (4) in right side, sets that there are two regulating mechanisms on the left of the top end face of the mounting base (3)
(8), the left end of first fastening plates (2) and the second fastening plates (5) is clamped with regulating mechanism (8) sliding of two, left side respectively.
2. a kind of syringe pump syringe positioning mechanism according to claim 1, it is characterised in that: two compact heaps
(6) be wedge block, two compact heap (6) opposing sidewalls and it is central axial between angle be 30 degree.
3. a kind of syringe pump syringe positioning mechanism according to claim 1, it is characterised in that: first fastening plates
(2) and the second fastening plates (5) are PVC plastic material.
4. a kind of syringe pump syringe positioning mechanism according to claim 1, it is characterised in that: two hinged machines
Structure (4) includes there are two rotation seat (41) and support rod (43), and the right end sidewalls of upper and lower two rotation seats (41) are distinguished
It is fixedly welded with the both ends of support rod (43), upper and lower two rotation seats (41) are symmetrical above and below, and opposing sidewalls center is opened
Equipped with rotation slot (42).
5. a kind of syringe pump syringe positioning mechanism according to claim 3, it is characterised in that: first fastening plates
(2) and the right side of the second fastening plates (5) passes through the rotation that inserting column (1) is rotatably arranged on two rotation seats (41) up and down respectively
Slot (42) inner cavity.
6. a kind of syringe pump syringe positioning mechanism according to claim 1, it is characterised in that: two adjusting machines
Structure (8) includes there are two adjustable plate (82) and support plate (81), and one end side wall of upper and lower two adjustable plates (82) is distinguished
Level is welded on the both ends side wall of support plate (81), and upper and lower two adjustable plate (82) opposing sidewalls offer regulating tank
(83).
7. a kind of syringe pump syringe positioning mechanism according to claim 5, it is characterised in that: first fastening plates
(2) and the left end of the second fastening plates (5) passes through inserting column (1) regulating tank of sliding plug in upper and lower two adjustable plates (82) respectively
(83) inner cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910535133.1A CN110215572B (en) | 2019-06-20 | 2019-06-20 | Syringe positioning mechanism for syringe pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910535133.1A CN110215572B (en) | 2019-06-20 | 2019-06-20 | Syringe positioning mechanism for syringe pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110215572A true CN110215572A (en) | 2019-09-10 |
| CN110215572B CN110215572B (en) | 2021-07-23 |
Family
ID=67814284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910535133.1A Active CN110215572B (en) | 2019-06-20 | 2019-06-20 | Syringe positioning mechanism for syringe pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110215572B (en) |
Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4085747A (en) * | 1976-12-13 | 1978-04-25 | Milstein Medical Research Foundation, Inc. | Infusion pumps and dosage control means therefor |
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| CN207756181U (en) * | 2017-12-25 | 2018-08-24 | 保定雷弗流体科技有限公司 | Laboratory syringe pump syringe clamping device |
| CN210521489U (en) * | 2019-06-20 | 2020-05-15 | 纳智医疗设备（徐州）有限公司 | Syringe positioning mechanism for syringe pump |
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2019
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| US4544369A (en) * | 1983-11-22 | 1985-10-01 | C. R. Bard, Inc. | Battery operated miniature syringe infusion pump |
| US4838857A (en) * | 1985-05-29 | 1989-06-13 | Becton, Dickinson And Company | Medical infusion device |
| CN1193918A (en) * | 1995-08-25 | 1998-09-23 | 梅德拉股份有限公司 | Front load pressure jacket system with syringe holder |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110215572B (en) | 2021-07-23 |
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