CN109276777A - A kind of easily assembling camshaft for medical infusion pump - Google Patents
A kind of easily assembling camshaft for medical infusion pump Download PDFInfo
- Publication number
- CN109276777A CN109276777A CN201811281312.9A CN201811281312A CN109276777A CN 109276777 A CN109276777 A CN 109276777A CN 201811281312 A CN201811281312 A CN 201811281312A CN 109276777 A CN109276777 A CN 109276777A
- Authority
- CN
- China
- Prior art keywords
- connecting plate
- external
- hole
- infusion pump
- medical infusion
- 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.)
- Pending
Links
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
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/142—Pressure infusion, e.g. using pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H53/00—Cams ; Non-rotary cams; or cam-followers, e.g. rollers for gearing mechanisms
- F16H53/08—Multi-track cams, e.g. for cycles consisting of several revolutions; Cam-followers specially adapted for such cams
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Mechanical Engineering (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 present invention relates to technical field of medical auxiliary equipment, especially a kind of easily assembling camshaft for medical infusion pump, including horizontal connecting shaft.A kind of easily assembling camshaft for medical infusion pump of the invention sets connecting plate by a split type left side and the right side is set connecting plate splicing and formed, on a left side, set the arc mounting groove that built-in external connection plate is opened up on connecting plate in the right side, the external mounting through-hole of built-in external mounting bolt is opened up on external connecting plate, by external mounting bolt be inserted into mounted inside through-hole come with a left side, it sets the internal screw thread connecting tube between connecting plate and is threadedly coupled fixation in the right side, to to a left side, connecting plate is set on the right side and the external connection plate splicing on surface is fixed, to be loaded and unloaded as needed to camshaft, camshaft and power mechanism installation can also be fixed by bolt, charge and discharge operations are simple and convenient, the scope of application is more extensive.
Description
Technical field
The present invention relates to technical field of medical auxiliary equipment, especially a kind of easily assembling cam for medical infusion pump
Axis.
Background technique
Infusion pump is usually control device mechanically or electrically, it reaches control transfusion speed by acting on transfusion catheter
Purpose.It is usually used in the case where needing strict control amount of infusion and dose, such as in application boosting drug, antiarrhymic medicine
When object, venous transfusion of infantile or Intravenous Anesthesia.Camshaft is most important transmission mechanism inside infusion pump, traditional infusion pump
Camshaft structure is simply fixed, can not freely change position and the angle of cam as needed, lead to it after production is completed
Just structure can not be adjusted, bigger using limitation, the scope of application is smaller.
Summary of the invention
The technical problem to be solved by the present invention is providing one kind in order to solve the problems, such as above-mentioned background technique and changing
Into the easily assembling camshaft for medical infusion pump, solving camshaft is most important transmission mechanism inside infusion pump, tradition
The camshaft structure of infusion pump is simply fixed, can not freely change position and the angle of cam as needed, it is caused to produce
Just structure can not be adjusted after completing, the scope of application smaller problem bigger using limitation.
The technical solution adopted by the present invention to solve the technical problems is: a kind of easily assembling cam for medical infusion pump
Axis, including horizontal connecting shaft, the horizontal connecting shaft include that connecting plate is set and connecting plate, the left side are set in the arc right side in an arc left side
It sets connecting plate and the right side sets and offers arc mounting groove on connecting plate outer arcuate face, the arc mounting groove is internally provided with arc
External connection plate, with the external cam of outwardly convex on the external connection plate, the external cam lateral surface and outer
Lateral fitting groove is offered on portion's connecting plate joint face, connecting plate is set on the left side and the corresponding lateral dress of connecting plate lateral surface is set on the right side
External mounting through-hole is offered with groove location, offers multiple mounted inside through-holes, institute on the arc mounting groove medial surface
Connecting plate is set on the left side stated and the right side sets and is provided with internal screw thread connecting tube between connecting plate, is plugged with inside the external mounting through-hole
External mounting bolt, the external connection plate are set in the mounted inside through-hole on connecting plate by an external mounting bolt insertion left side
Portion sets connecting plate with a left side and is connected, and the external connection plate sets the dress of the inside on connecting plate by the external mounting bolt insertion right side
It is connected with connecting plate is set with the right side inside through-hole, connecting plate is set on the left side and the right side is set connecting plate and screwed in by external mounting bolt
The internal screw thread connecting tube both ends of inside are fixedly connected.
Further, convenient for assembly in order to reduce cost, connecting plate and the right side are set in the left side, and to set connecting plate size identical.
Further, it produces for convenience and assembly, the external mounting through-hole internal orifice dimension size and mounted inside is logical
Hole internal orifice dimension size is identical.
Further, in order to promote Assembly stability, the internal screw thread connecting tube largest outer diameter size and inside are filled
It is identical with through-hole internal orifice dimension size.
Further, convenient for assembly in order to promote surface smoothness, the external connection plate outer arcuate face and horizontal
Connecting shaft outer arcuate face is located at same arcwall face.
Further, it loads and unloads for convenience, offers lateral Displacement blind hole on the internal screw thread connecting tube lateral surface.
The invention has the advantages that a kind of easily assembling camshaft for medical infusion pump of the invention is by a split type left side
It sets connecting plate and connecting plate splicing composition is set on the right side, open up the arc mounting groove of built-in external connection plate on connecting plate in left and right set,
The external mounting through-hole that built-in external mounting bolt is opened up on external connecting plate is inserted into mounted inside by external mounting bolt
Through-hole is threadedly coupled fixation with the left and right internal screw thread connecting tube set between connecting plate, to set connecting plate and table to left and right
The external connection plate in face, which splices, to be fixed, to be loaded and unloaded as needed to camshaft, by bolt can also by camshaft with
Power mechanism installation is fixed, and charge and discharge operations are simple and convenient, and the scope of application is more extensive.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is cross-sectional view of the invention.
In figure: connecting plate is set on 1. left sides, and connecting plate is set on 2. right sides, 3. arc mounting grooves, 4. external connection plates, 5. external cams,
6. side is to fitting groove, 7. external mounting through-holes, 8. mounted inside through-holes, 9. internal screw thread connecting tubes, 10. external mounting bolts, and 11.
Lateral Displacement blind hole.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
Fig. 1 and a kind of easily assembling camshaft for medical infusion pump shown in Fig. 2, including horizontal connecting shaft, horizontal company
Spindle includes that connecting plate 1 is set and connecting plate 2 is set on the arc right side in an arc left side, and connecting plate 1 is set on a left side and the right side is set on 2 outer arcuate face of connecting plate
Arc mounting groove 3 is offered, arc mounting groove 3 is internally provided with arc external connection plate 4, has on external connection plate 4 outside
The external cam 5 of protrusion offers lateral fitting groove 6 on external 5 lateral surface of cam and 4 joint face of external connection plate, and company is set on a left side
Fishplate bar 1 and the right side, which set 2 lateral surface of connecting plate and correspond to lateral 6 position of fitting groove, offers external mounting through-hole 7, in arc mounting groove 3
6 mounted inside through-holes 8 are offered on side, connecting plate 1 is set on a left side and the right side sets and is provided with internal screw thread connecting tube 9 between connecting plate 2,
External mounting bolt 10 is plugged with inside external mounting through-hole 7, external connection plate 4 is inserted into a left side by external mounting bolt 10 and sets company
8 inside of mounted inside through-hole on fishplate bar 1 sets connecting plate 1 with a left side and is connected, and external connection plate 4 is inserted by external mounting bolt 10
Enter right 8 inside of mounted inside through-hole set on connecting plate 2 and set connecting plate 2 with the right side to be connected, connecting plate 1 is set on a left side and connecting plate is set on the right side
2 are fixedly connected by 9 both ends of internal screw thread connecting tube that external mounting bolt 10 screws in inside.
Further, convenient for assembly in order to reduce cost, connecting plate 1 and the right side are set in a left side, and to set 2 size of connecting plate identical, into one
Step ground, produces for convenience and assembles, and 7 internal orifice dimension size of external mounting through-hole is identical with 8 internal orifice dimension size of mounted inside through-hole,
Further, in order to promote Assembly stability, 9 largest outer diameter size of internal screw thread connecting tube and 8 internal orifice dimension of mounted inside through-hole
Size is identical, further, convenient for assembly in order to promote surface smoothness, 4 outer arcuate face of external connection plate and horizontal connection
Axis outer arcuate face is located at same arcwall face, further, loads and unloads, offers for convenience on 9 lateral surface of internal screw thread connecting tube
Lateral Displacement blind hole 11, a kind of easily assembling camshaft for medical infusion pump of the invention set 1 He of connecting plate by a split type left side
The splicing composition of connecting plate 2 is set on the right side, the arc mounting groove 3 of built-in external connection plate 4 is opened up on connecting plate in left and right set, in outside
The external mounting through-hole 7 that built-in external mounting bolt 10 is opened up on connecting plate 4, is inserted into mounted inside by external mounting bolt 10
Through-hole 8 with the left and right internal screw thread connecting tube 9 set between connecting plate is threadedly coupled fixation, thus to it is left and right set connecting plate and
The external connection plate 4 on surface, which splices, to be fixed, so that camshaft is loaded and unloaded as needed, it can also be by camshaft by bolt
It installs and fixes with power mechanism, charge and discharge operations are simple and convenient, and the scope of application is more extensive.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (6)
1. a kind of easily assembling camshaft for medical infusion pump, including horizontal connecting shaft, it is characterized in that: the horizontal connection
Axis includes that connecting plate (1) is set and the arc right side is set connecting plate (2) in an arc left side, and connecting plate (1) is set on the left side and connecting plate (2) are set on the right side
It being offered on outer arcuate face arc mounting groove (3), the arc mounting groove (3) is internally provided with arc external connection plate (4),
With the external cam (5) of outwardly convex, external cam (5) lateral surface and outside on the external connection plate (4)
It is offered lateral fitting groove (6) on connecting plate (4) joint face, connecting plate (1) is set on the left side and connecting plate (2) lateral surface is set on the right side
Corresponding lateral fitting groove (6) position offers external mounting through-hole (7), offers on described arc mounting groove (3) medial surface
Multiple mounted inside through-holes (8), connecting plate (1) is set on the left side and the right side sets and is provided with internal screw thread connecting tube between connecting plate (2)
(9), it is plugged with external mounting bolt (10) inside the external mounting through-hole (7), the external connection plate (4) passes through outer
Portion's assembly bolt (10) insertion left side, which is set, sets connecting plate (1) with a left side inside the mounted inside through-hole (8) on connecting plate (1) and is connected,
The external connection plate (4) is inserted into the right side by external mounting bolt (10) and sets in the mounted inside through-hole (8) on connecting plate (2)
Portion sets connecting plate (2) with the right side and is connected, and connecting plate (1) is set on the left side and the right side sets connecting plate (2) and passes through external mounting bolt
(10) internal screw thread connecting tube (9) both ends for screwing in inside are fixedly connected.
2. a kind of easily assembling camshaft for medical infusion pump according to claim 1, it is characterized in that: the left side is set
It is identical that connecting plate (1) with the right side sets connecting plate (2) size.
3. a kind of easily assembling camshaft for medical infusion pump according to claim 1, it is characterized in that: the outside
It is identical with mounted inside through-hole (8) internal orifice dimension size to assemble through-hole (7) internal orifice dimension size.
4. a kind of easily assembling camshaft for medical infusion pump according to claim 1, it is characterized in that: the interior spiral shell
Line connecting tube (9) largest outer diameter size is identical with mounted inside through-hole (8) internal orifice dimension size.
5. a kind of easily assembling camshaft for medical infusion pump according to claim 1, it is characterized in that: the outside
Connecting plate (4) outer arcuate face and horizontal connecting shaft outer arcuate face are located at same arcwall face.
6. a kind of easily assembling camshaft for medical infusion pump according to claim 1, it is characterized in that: the interior spiral shell
Lateral Displacement blind hole (11) are offered on line connecting tube (9) lateral surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811281312.9A CN109276777A (en) | 2018-10-31 | 2018-10-31 | A kind of easily assembling camshaft for medical infusion pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811281312.9A CN109276777A (en) | 2018-10-31 | 2018-10-31 | A kind of easily assembling camshaft for medical infusion pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109276777A true CN109276777A (en) | 2019-01-29 |
Family
ID=65174677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811281312.9A Pending CN109276777A (en) | 2018-10-31 | 2018-10-31 | A kind of easily assembling camshaft for medical infusion pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109276777A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201031735Y (en) * | 2007-04-26 | 2008-03-05 | 重庆建设摩托车股份有限公司 | Rocker shaft of engine cylinder head and locating structure of cam axle |
| CN204700820U (en) * | 2015-05-13 | 2015-10-14 | 中国石油天然气股份有限公司 | Camshaft provision for disengagement |
| CN204868316U (en) * | 2015-08-13 | 2015-12-16 | 成都西菱动力科技股份有限公司 | Camshaft auto -control handling expects system |
| CN207316021U (en) * | 2017-09-26 | 2018-05-04 | 中国石油天然气股份有限公司 | Oil pump speed reducer brake camshaft |
-
2018
- 2018-10-31 CN CN201811281312.9A patent/CN109276777A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201031735Y (en) * | 2007-04-26 | 2008-03-05 | 重庆建设摩托车股份有限公司 | Rocker shaft of engine cylinder head and locating structure of cam axle |
| CN204700820U (en) * | 2015-05-13 | 2015-10-14 | 中国石油天然气股份有限公司 | Camshaft provision for disengagement |
| CN204868316U (en) * | 2015-08-13 | 2015-12-16 | 成都西菱动力科技股份有限公司 | Camshaft auto -control handling expects system |
| CN207316021U (en) * | 2017-09-26 | 2018-05-04 | 中国石油天然气股份有限公司 | Oil pump speed reducer brake camshaft |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2008364661B2 (en) | A medical connector | |
| CN104867413B (en) | Gapless attachment structure and bending-type Mosaic screen | |
| CN110886766B (en) | Radian adjusting mechanism, flexible display module and display screen | |
| US20190120277A1 (en) | Quick-connected thread mechanism | |
| CN109276777A (en) | A kind of easily assembling camshaft for medical infusion pump | |
| CN109268397A (en) | A kind of shaft coupling | |
| CN108310501A (en) | A kind of Nephrology dept.'s peritoneum dialysis catheter | |
| CN108894145A (en) | A kind of rotary entrance guardrail for intelligent parking lot | |
| CN109276776A (en) | A kind of fast regulating camshaft for medical infusion pump | |
| CN208481806U (en) | Novel vein transfusion pump installation | |
| CN113143506A (en) | Can dismantle base station dental crown connecting device | |
| CN206385692U (en) | A kind of curtain wall lock pin and curtain wall | |
| CN204745127U (en) | Nephrology dept. uses dialysis tubing fixing device | |
| CN205234674U (en) | Human implant | |
| CN204104243U (en) | A kind of elastic locking device | |
| CN209324860U (en) | Rotating shaft assembling structure and display device | |
| CN205054393U (en) | General type bone screw | |
| CN220109888U (en) | Fixing device for animal medicine experiment | |
| CN210982812U (en) | Adapter for improving connection efficiency | |
| CN219557515U (en) | External fixation self-tapping bone nail and bone nail system with drug delivery function | |
| CN220477943U (en) | Novel anesthesia catheter connector | |
| CN109383881A (en) | A kind of total bin gate mounting structure of counting grain machine | |
| CN216633110U (en) | Device for butt welding and shape correction of auxiliary oil tank | |
| CN108100497B (en) | A kind of medical stomach surgery drug delivery device and application method | |
| CN211988685U (en) | Radiopharmaceutical operation cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190129 |