CN210963391U - Automatic injection assembly - Google Patents
Automatic injection assembly Download PDFInfo
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- CN210963391U CN210963391U CN201921639114.5U CN201921639114U CN210963391U CN 210963391 U CN210963391 U CN 210963391U CN 201921639114 U CN201921639114 U CN 201921639114U CN 210963391 U CN210963391 U CN 210963391U
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- mounting
- motor
- mounting bracket
- automatic injection
- core body
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Abstract
The utility model provides an automatic injection subassembly, include: the mounting bracket is provided with a first through hole which penetrates through the mounting bracket along the thickness direction of the mounting bracket; the needle mounting structure comprises a core body, a containing cavity capable of containing liquid medicine is defined in the core body, a pushing part capable of extruding the containing cavity is arranged in one end of the core body, one end of the core body corresponds to the first through hole in position and is connected with a mounting bracket, and the other end of the core body can be used for mounting a needle head; and at least one part of the second driving component passes through the first through hole and is connected with the pushing part to drive the core body to perform injection. According to the utility model discloses automatic injection subassembly holds the promotion portion of intracavity through the drive of second drive assembly to the liquid medicine that will hold the intracavity is injected into the patient internally, and this automatic injection subassembly is simple structure not only, can realize automation mechanized operation moreover, improves work efficiency, improves patient's injection and experiences.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to an automatic injection subassembly.
Background
The general syringe is usually pressed and injected through manual operation, the working efficiency is low, and the existing automatic syringe has the defects of complex structure, higher cost and inconvenience for batch production and popularization.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an automatic injection subassembly, this automatic injection subassembly can realize the automation mechanized operation, improves work efficiency, improves patient's injection and experiences.
According to the utility model discloses automatic injection subassembly, include: the mounting bracket is provided with a first through hole which penetrates through the mounting bracket along the thickness direction of the mounting bracket; the needle mounting structure comprises a core body, a containing cavity capable of containing liquid medicine is defined in the core body, a pushing part capable of extruding the containing cavity is arranged in one end of the core body, one end of the core body corresponds to the first through hole in position and is connected with a mounting bracket, and the other end of the core body can be used for mounting a needle head; and at least one part of the second driving component passes through the first through hole and is connected with the pushing part to drive the core body to perform injection.
According to the utility model discloses automatic injection subassembly holds the promotion portion of intracavity through the drive of second drive assembly to the liquid medicine that will hold the intracavity is injected into the patient internally, and this automatic injection subassembly is simple structure not only, can realize automation mechanized operation moreover, improves work efficiency, improves patient's injection and experiences.
An automatic injection assembly according to embodiments of the present invention may also have the following additional technical features.
According to an embodiment of the present invention, the second driving assembly includes: the second driving shaft is movably arranged on the mounting bracket along the axial direction of the first through hole, and one end of the second driving shaft is connected with the pushing part so as to extrude the accommodating cavity; and the second driving piece is connected with the second driving shaft so as to drive the second driving shaft to move.
According to an embodiment of the invention, the second drive shaft is formed as a lead screw, the second drive shaft being rotatable about its axis to squeeze the accommodation chamber.
According to an embodiment of the present invention, the second driving assembly further comprises: the second bracket is arranged on the other side of the mounting bracket and is connected with the mounting bracket, and a mounting part is arranged on one side of the second bracket, which faces away from the mounting bracket; the second motor is arranged on the mounting part, and a motor shaft of the second motor penetrates through the second bracket; and the second transmission assembly is respectively connected with a motor shaft of the second motor and the second driving shaft so as to link the second motor and the second driving shaft.
According to the utility model discloses an embodiment, the installing support forms to the rectangular plate, four apex angles of installing support are equipped with first mounting hole respectively, the second support includes: the mounting plate is formed into a rectangular plate, the mounting part is arranged on one side of the mounting plate, a second through hole corresponding to the first through hole is formed in the mounting plate, and the second driving shaft sequentially penetrates through the second through hole and the first through hole to be connected with the pushing part; and the four mounting columns are respectively arranged at four vertex angles on the other side of the mounting plate so as to be connected with the four first mounting holes.
According to an embodiment of the present invention, the second transmission assembly comprises: the second driving wheel is arranged between the mounting bracket and the mounting plate, and is sleeved on a motor shaft of the second motor and driven by the second motor; and the second driven wheel is sleeved on the second driving shaft and meshed with the second driving wheel, and the second driven wheel and the second driving shaft synchronously rotate.
According to an embodiment of the present invention, the second driven wheel has a radial dimension greater than a radial dimension of the second drive wheel.
According to an embodiment of the invention, the second electric machine is formed as a direct current machine.
According to an embodiment of the present invention, the automatic injection assembly further comprises: the optical code disc is arranged between the mounting bracket and the mounting plate, and is connected with a motor shaft of the second motor so as to rotate along with the second motor; and the photoelectric switch is connected with the optical code disc so as to convert the optical signal into an electric signal.
According to an embodiment of the present invention, the automatic injection assembly further comprises: the locking cap is arranged at the other end of the core body and is in threaded connection with the core body, and the locking cap can be used for installing the needle head.
Drawings
Fig. 1 is an exploded view of an automatic injection assembly according to an embodiment of the present invention.
Reference numerals:
an automatic injection assembly 200;
a mounting bracket 50;
a core body 60;
a second drive assembly 70; a second drive shaft 71; a second driving member 72; a second bracket 73; a second transmission assembly 75; a second drive wheel 751; a second driven wheel 752.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
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.
An automatic injection assembly 200 according to an embodiment of the present invention will be described in detail with reference to the drawings.
As shown in fig. 1, an automatic injection assembly 200 according to an embodiment of the present invention includes a mounting bracket 50, a core 60, and a second drive assembly 70.
Specifically, the mounting bracket 50 is provided with a first through hole penetrating along the thickness direction of the mounting bracket, a containing cavity capable of containing liquid medicine is defined in the core body 60, a pushing portion capable of extruding the containing cavity is arranged in one end of the core body 60, one end of the core body 60 corresponds to the first through hole in position and is connected with the mounting bracket 50, the other end of the core body 60 can be used for mounting a needle, and at least one part of the second driving assembly 70 penetrates through the first through hole to be connected with the pushing portion so as to drive the core body 60 to inject.
In other words, the automatic injection assembly 200 mainly comprises the mounting bracket 50, the core 60 and the second driving assembly 70, a containing cavity is defined in the core 60 for containing the liquid medicine, a pushing portion capable of moving along the axial direction of the core 60 is arranged in the core 60, the liquid medicine containing the cavity can be injected into the patient by pushing the pushing portion, the core 60 is arranged on one side of the mounting bracket 50, at least one portion of the second driving assembly 70 penetrates through the first through hole to push the pushing portion to move along the axial direction of the core 60, so that the injection process is realized, the automatic injection assembly 200 has high automation degree, the automatic injection is convenient to realize, and the working efficiency is improved.
From this, according to the utility model discloses automatic injection subassembly 200 holds the promotion portion of intracavity through the drive of second drive assembly 70 to the liquid medicine that will hold the intracavity is injected into the patient internally, and this automatic injection subassembly 200 is simple structure not only, can realize automation mechanized operation moreover, improves work efficiency, improves patient's injection and experiences.
According to some specific embodiments of the present invention, the second drive assembly 70 comprises a second drive shaft 71 and a second drive member 72.
Specifically, the second driving shaft 71 is movably provided on the mounting bracket 50 in the axial direction of the first through hole, one end of the second driving shaft 71 is connected to the pushing portion to press the accommodating chamber, and the second driving member 72 is connected to the second driving shaft 71 to drive the second driving shaft 71 to move. That is, the second driving member 72 can drive the second driving shaft 71 to move, so that the second driving shaft 71 pushes the pushing portion to press out the medical liquid in the accommodating chamber.
In one embodiment of the present invention, the second driving shaft 71 is formed as a screw rod, the second driving shaft 71 is rotatable around its axis to extrude the accommodating cavity, and the screw rod has a simple structure and is convenient to use.
Optionally, the second drive assembly 70 further comprises a second bracket 73, a second motor, and a second transmission assembly 75.
Specifically, the second bracket 73 is arranged on the other side of the mounting bracket 50 and connected with the mounting bracket 50, a mounting portion is arranged on one side of the second bracket 73, which faces away from the mounting bracket 50, the second motor is arranged on the mounting portion, a motor shaft of the second motor passes through the second bracket 73, and the second transmission assembly 75 is respectively connected with the motor shaft of the second motor and the second driving shaft 71 to link the second motor and the second driving shaft 71.
That is, the second motor is mounted on the second bracket 73, the second motor drives the second transmission member 75 to move, and the second driving member 72 drives the second driving shaft 71 to move in the axial direction thereof so as to inject the liquid medicine.
Preferably, the mounting bracket 50 is formed as a rectangular plate, four top corners of the mounting bracket 50 are respectively provided with first mounting holes, and the second bracket 73 includes a mounting plate and four mounting posts.
Specifically, the mounting panel forms to the rectangular plate, and one side of mounting panel is equipped with the installation department, is equipped with the second through-hole corresponding with first through-hole position on the mounting panel, and second drive shaft 71 passes second through-hole and first through-hole in proper order and links to each other with the promotion portion, and four erection columns are established respectively at four apex angles of mounting panel opposite side in order to link to each other with four first mounting holes. That is, the mounting plate is connected with the mounting bracket 50 through four mounting posts, so that the structure is stable and the mounting bracket is convenient to detach.
Further, the second transmission assembly 75 includes a second driving wheel 751 and a second driven wheel 752.
Specifically, the second driving wheel 751 is disposed between the mounting bracket 50 and the mounting plate, the second driving wheel 751 is sleeved on a motor shaft of the second motor and is driven by the second motor, the second driven wheel 752 is sleeved on the second driving shaft 71 and is engaged with the second driving wheel 751, the second driven wheel 752 rotates synchronously with the second driving shaft 71, that is, the second driving wheel 751 rotates to drive the second driven wheel 752 to rotate, and the second driven wheel 752 drives the second driving shaft 71 to rotate.
Preferably, the radial dimension of the secondary driven pulley 752 is greater than the radial dimension of the secondary drive pulley 751.
In an embodiment of the present invention, the second motor is formed as a dc motor, and the second motor may be other types of motors according to specific requirements.
In one embodiment of the present invention, automatic injection assembly 200 further comprises an optical code wheel and an opto-electronic switch.
Specifically, an optical encoder disk is provided between the mounting bracket 50 and the mounting plate, the optical encoder disk is connected to a motor shaft of the second motor to rotate with the second motor, and an optical switch is connected to the optical encoder disk to convert an optical signal into an electrical signal, whereby the rotational speed and the number of rotations of the second motor can be detected to control the injected dose.
According to the utility model discloses an embodiment, automatic injection subassembly 200 still includes the locking cap, and the locking cap is established at the other end of core 60 in order to with core 60 threaded connection, and the locking cap can be used for installing the syringe needle, should lock the cap simple structure, the installation of being convenient for.
It should be noted that the automatic injection assembly 200 further includes a locking cap 83, the locking cap 83 is disposed at the other end of the core 60 to be in threaded connection with the core 60, the locking cap 83 can be used for installing a needle, and the locking cap 83 has a simple structure and is convenient to install.
In conclusion, according to the utility model discloses automatic injection subassembly 200, through the promotion portion that the drive of second drive assembly 70 held the intracavity to the liquid medicine that will hold the intracavity is injected into the patient internally, and this automatic injection subassembly 200 is simple structure not only, can realize the automation mechanized operation moreover, improves work efficiency, improves patient's injection and experiences.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. An automatic injection assembly, comprising:
the mounting bracket is provided with a first through hole which penetrates through the mounting bracket along the thickness direction of the mounting bracket;
the needle mounting structure comprises a core body, a containing cavity capable of containing liquid medicine is defined in the core body, a pushing part capable of extruding the containing cavity is arranged in one end of the core body, one end of the core body corresponds to the first through hole in position and is connected with a mounting bracket, and the other end of the core body can be used for mounting a needle head;
and at least one part of the second driving component passes through the first through hole and is connected with the pushing part to drive the core body to perform injection.
2. The automatic injection assembly of claim 1, wherein the second drive assembly comprises:
the second driving shaft is movably arranged on the mounting bracket along the axial direction of the first through hole, and one end of the second driving shaft is connected with the pushing part so as to extrude the accommodating cavity;
and the second driving piece is connected with the second driving shaft so as to drive the second driving shaft to move.
3. An automatic injection assembly according to claim 2, wherein said second drive shaft is formed as a lead screw, said second drive shaft being rotatable about its axis to compress said receiving cavity.
4. The automatic injection assembly of claim 3, wherein the second drive assembly further comprises:
the second bracket is arranged on the other side of the mounting bracket and is connected with the mounting bracket, and a mounting part is arranged on one side of the second bracket, which faces away from the mounting bracket;
the second motor is arranged on the mounting part, and a motor shaft of the second motor penetrates through the second bracket;
and the second transmission assembly is respectively connected with a motor shaft of the second motor and the second driving shaft so as to link the second motor and the second driving shaft.
5. The automatic injection assembly of claim 4, wherein the mounting bracket is formed as a rectangular plate, four top corners of the mounting bracket are respectively provided with first mounting holes, and the second bracket comprises:
the mounting plate is formed into a rectangular plate, the mounting part is arranged on one side of the mounting plate, a second through hole corresponding to the first through hole is formed in the mounting plate, and the second driving shaft sequentially penetrates through the second through hole and the first through hole to be connected with the pushing part;
and the four mounting columns are respectively arranged at four vertex angles on the other side of the mounting plate so as to be connected with the four first mounting holes.
6. The automatic injection assembly of claim 5, wherein the second transmission assembly comprises:
the second driving wheel is arranged between the mounting bracket and the mounting plate, and is sleeved on a motor shaft of the second motor and driven by the second motor;
and the second driven wheel is sleeved on the second driving shaft and meshed with the second driving wheel, and the second driven wheel and the second driving shaft synchronously rotate.
7. The automatic injection assembly of claim 6, wherein the radial dimension of the secondary driven wheel is greater than the radial dimension of the secondary drive wheel.
8. The automatic injection assembly of claim 5, wherein the second motor is formed as a direct current motor.
9. The automatic injection assembly of claim 5, further comprising:
the optical code disc is arranged between the mounting bracket and the mounting plate, and is connected with a motor shaft of the second motor so as to rotate along with the second motor;
and the photoelectric switch is connected with the optical code disc so as to convert the optical signal into an electric signal.
10. The automatic injection assembly of claim 1, further comprising:
the locking cap is arranged at the other end of the core body and is in threaded connection with the core body, and the locking cap can be used for installing the needle head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921639114.5U CN210963391U (en) | 2019-09-29 | 2019-09-29 | Automatic injection assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921639114.5U CN210963391U (en) | 2019-09-29 | 2019-09-29 | Automatic injection assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210963391U true CN210963391U (en) | 2020-07-10 |
Family
ID=71440384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921639114.5U Active CN210963391U (en) | 2019-09-29 | 2019-09-29 | Automatic injection assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210963391U (en) |
-
2019
- 2019-09-29 CN CN201921639114.5U patent/CN210963391U/en active Active
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