CN213158507U - Automatic injection device of anesthetic - Google Patents
Automatic injection device of anesthetic Download PDFInfo
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- CN213158507U CN213158507U CN202020357507.3U CN202020357507U CN213158507U CN 213158507 U CN213158507 U CN 213158507U CN 202020357507 U CN202020357507 U CN 202020357507U CN 213158507 U CN213158507 U CN 213158507U
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Abstract
The utility model particularly discloses an automatic anesthetic injection device, which comprises an injection tube, a push rod, a flexible conduit and an injection needle head, wherein the front end of the injection tube is connected with one end of the flexible conduit in a conduction way, the other end of the flexible conduit is connected with the injection needle head in a conduction way, a rubber plug is arranged in the injection tube, and one end of the push rod is positioned in the injection tube and is connected with the rubber plug; the injection device is characterized by further comprising an injection frame, wherein the injection frame comprises a first transverse plate, a second transverse plate and two vertical rods, one ends of the two vertical rods are fixedly connected with the first transverse plate, the other ends of the two vertical rods are fixedly connected with the second transverse plate, an injection cylinder is fixedly arranged on the first transverse plate in a penetrating mode, a pushing piece is fixedly arranged on the second transverse plate and used for pushing the push rod to move along the axial direction of the injection cylinder, and the injection device further comprises a controller which is used for controlling the pushing speed and the moving distance of the pushing piece. The utility model has the advantages of do not need manual drawing and push the rubber buffer and inject, the injection dosage is accurate, push away the medicine speed more stable and the labour saving operation.
Description
Technical Field
The utility model belongs to the technical field of medical instrument's technique and specifically relates to an automatic injection device of anesthetic is related to.
Background
Anesthesia is an important link in the operation process, and plays an important role in the smooth development of the operation, the pain relief of the patient and the quick recovery after the operation. The dosage and injection speed of the drug used in the process of the anesthesia have direct influence on the anesthesia effect. The existing manual injection operation method has the defects of inaccurate dosage, unstable medicine pushing speed, strong dependence on the experience of an anesthesiologist and the like. The invention provides an automatic injection device for anesthetic, which can automatically inject drugs according to the speed and the dose set by an anesthesiologist, improves the precision of the dosage and the drug pushing speed, and reduces the workload of the anesthesiologist.
Chinese patent publication No. CN205163825U discloses an injector propulsion device for neurology nursing, which comprises a clamping cylinder, a positioning bolt, a rotary column, a threaded rod, a butt joint head and a handle; the section of the clamping cylinder is of a hollow cylindrical structure with an outer circle and an inner square, an annular groove is formed on the inner wall of the rear end of the clamping cylinder, and first threaded holes penetrating through the outer wall of the clamping cylinder are uniformly distributed at the front end of the clamping cylinder in the circumferential direction; the positioning bolt is screwed in the first threaded hole; the rotating column comprises a first cylinder, a second cylinder and a third cylinder which are coaxially arranged from front to back, and a second threaded hole penetrating through the rotating column is further formed in the axis of the rotating column; the threaded rod is screwed in the second threaded hole, and a rectangular block is formed at the front end of the threaded rod; the front end of the abutting head is an arc surface, the rear end of the abutting head is provided with a square hole matched with the rectangular block, and the rectangular block is inserted into the square hole; the handle is arranged below the rear end of the clamping cylinder.
Above-mentioned syringe advancing device adds the holder at the injection end of traditional syringe, carries out manual injection again, and this not only causes the injection end too heavy, and inconvenient people carry out handheld and use to aggravate staff's such as nurse's work burden, the liquid medicine injection of patient of being not convenient for more.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automatic injection device of anesthetic has and does not need manual drawing and push the rubber buffer and inject, the injection dosage is accurate, push away the advantage that medicine speed is more stable and the labour saving operation.
In order to achieve the purpose, the automatic anesthetic injection device comprises an injection tube, a push rod, a flexible conduit and an injection needle head, wherein the front end of the injection tube is in conduction connection with one end of the flexible conduit, the other end of the flexible conduit is in conduction connection with the injection needle head, a rubber plug which is circumferentially sealed with the interior of the injection tube and can freely slide along the axial direction of the injection tube is arranged in the injection tube, and one end of the push rod is positioned in the injection tube and is connected with the rubber plug;
the injection device is characterized by further comprising an injection frame, wherein the injection frame comprises a first transverse plate, a second transverse plate and two vertical rods, one end of each vertical rod is fixedly connected with the first transverse plate, the other end of each vertical rod is fixedly connected with the second transverse plate, the length direction of each vertical rod is parallel to the length direction of an injection cylinder, the injection cylinders are fixedly arranged on the first transverse plate in a penetrating mode, pushing pieces are fixedly arranged on the second transverse plate, and the pushing pieces are used for pushing the push rods to move along the axial direction of the injection cylinders.
By adopting the technical scheme, the injection frame is used for supporting the pushing piece and the injection cylinder, before injection, an operator firstly extracts the prepared medicine liquid into the injection cylinder, controls the pushing piece to push the push rod to move along the axial direction of the injection cylinder, discharges air in the soft catheter and then performs injection work of the medicine liquid. After the injection needle is pricked by an operator, the injection needle is manually controlled to prevent the injection needle from falling off, and then the pushing piece is controlled to push the push rod to continue moving along the axial direction of the injection tube to inject a certain amount of medicine liquid into a patient, so that the effects of more stable and labor-saving injection are achieved without manually pulling and pushing the rubber plug for injection.
The utility model discloses further set up to: the pushing device also comprises a controller, and the controller is used for controlling the pushing speed and the movement distance of the pushing piece.
By adopting the technical scheme, the controller is used for controlling the propelling speed and the movement distance of the pushing piece, so that the effect of further and accurately controlling the injection amount and the injection speed of the anesthetic is achieved.
The utility model discloses further set up to: the pushing piece is a micro electric push rod, one end of the micro electric push rod, far away from the piston rod of the micro electric push rod, is fixedly arranged on the second transverse plate, the piston rod of the micro electric push rod is fixedly connected with the push rod, and the piston rod of the micro electric push rod extends along the axial direction of the injection cylinder.
By adopting the technical scheme, when the medicine liquid needs to be injected, the piston rod of the miniature electric push rod is opened to extend along the axial direction of the piston rod, the push rod is pushed to move along the axial direction of the piston rod, the medicine liquid is pushed to move, and the injection is completed.
The utility model discloses further set up to: the surface of the injection cylinder is marked with scales.
By adopting the technical scheme, the effect of facilitating the observation of the injection amount by an operator is achieved.
The utility model discloses further set up to: the injection tube is provided with a first limiting ring and a second limiting ring, the first limiting ring is arranged on the injection tube, a fixing part used for fixing the first limiting ring is arranged between the first limiting ring and the injection tube, the second limiting ring is sleeved on the injection tube, the second limiting ring is connected with a piston rod of the miniature electric push rod, one side of the first limiting ring, which is opposite to the second limiting ring, is provided with a key switch, the key switch is connected between an external power supply and the miniature electric push rod in series, and the key switch is in a closed state when not stressed.
By adopting the technical scheme, an operator firstly extracts the prepared medicine liquid into the injection cylinder, and controls the pushing piece to push the push rod to move along the axial direction of the injection cylinder so as to discharge air in the flexible conduit. The distance between the first limiting ring and the second limiting ring is adjusted according to the injection amount required by an operator, when the injection work of the required injection amount is completed, the first limiting ring is extruded on the key switch of the second limiting ring, so that the key switch is changed from an off state to an off state, the micro electric push rod is powered off, the operation is stopped, and the effect of enabling the injection amount to be more accurate is achieved.
The utility model discloses further set up to: the fixing part is a connecting bolt, the connecting bolt penetrates through the two connecting plates, and a nut is connected to the connecting bolt in a threaded manner.
Through adopting above-mentioned technical scheme, when needing fixed first spacing ring, operating personnel passes two connecting plates with connecting bolt in proper order, with nut threaded connection on connecting bolt, shortens the interval between two connecting plates for first spacing ring joint is on the injection tube, thereby reaches the effect of fixed first spacing ring.
The utility model discloses further set up to: and an anti-slip pad is arranged between the first limiting ring and the injection tube.
Through adopting above-mentioned technical scheme, reach the effect of the frictional force between first spacing ring of increase and the injection tube.
The utility model discloses further set up to: one end of the soft catheter is detachably connected with the injection cylinder.
By adopting the technical scheme, the injection tube can be continuously used, and the soft catheter can be conveniently replaced by an operator.
The utility model discloses further set up to: the injection cylinder is detachably connected with the first transverse plate, and the push rod is detachably connected with the pushing piece.
Through adopting above-mentioned technical scheme, make things convenient for operating personnel to change the effect of injection tube and push rod.
To sum up, the utility model discloses a beneficial technological effect does:
1. the utility model has the advantages that the manual pulling and pushing of the rubber plug for injection are not needed, the injection is more stable and labor-saving;
2. the utility model is provided with a first limit ring and a second limit ring on the injection tube, the first limit ring is arranged on the injection tube, a fixing part for fixing the first limit ring is arranged between the first limit ring and the injection tube, the second limit ring is sleeved on the injection tube, the second limit ring is connected with the piston rod of the micro electric push rod, one side of the first limit ring, which is over against the second limit ring, is provided with a key switch, the key switch is connected between an external power supply and the micro electric push rod in series, the key switch is in a closed state when not stressed, an operator firstly extracts the prepared liquid medicine into the injection tube and controls a pushing part to push the push rod to move along the axial direction of the injection tube, air in the flexible conduit is discharged, the operator adjusts the distance between the first limit ring and the second limit ring according to the required injection amount, when the injection work of the required injection amount is completed, the first limit ring is extruded on the key switch of the second limit ring, make key switch turn into the off-state from the off-state for miniature electric putter outage, stop work has the advantage that makes the injection volume more accurate.
Drawings
Fig. 1 is a schematic structural view of an automatic anesthetic injection device according to embodiment 1 of the present invention.
Fig. 2 is a schematic structural view of an automatic anesthetic injection device according to embodiment 2 of the present invention.
Fig. 3 is a schematic structural view for showing the first limit ring according to embodiment 2 of the present invention;
fig. 4 is a schematic structural view of an automatic anesthetic injection device according to embodiment 3 of the present invention;
FIG. 5 is a schematic view of another embodiment of the present invention showing an injection rack;
fig. 6 is a schematic structural view illustrating a U-shaped slot according to another embodiment of the present invention.
In the figure, 1, an injection cylinder; 11. a rubber plug; 12. calibration; 2. a push rod; 3. a hose guide tube; 31. an injection needle; 4. an injection rack; 41. a first transverse plate; 42. a second transverse plate; 43. a vertical rod; 5. a miniature electric push rod; 51. a first limit ring; 511. a non-slip mat; 512. a connecting plate; 52. a second stop collar; 53. a connecting bolt; 54. a nut; 55. a key switch; 6. a U-shaped clamping groove; 7. adjusting the bolt; 8. connecting blocks; 81. a card interface.
Detailed Description
The technical solution in the embodiments of the present invention is clearly and completely described below with reference to fig. 1 to 6 of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1, an automatic anesthetic injection device includes an injection tube 1, a push rod 2, a flexible conduit tube and an injection needle 31, wherein the front end of the injection tube 1 is connected to one end of the flexible conduit tube, and the other end of the flexible conduit tube is connected to the injection needle 31. Be provided with in the injection tube 1 with the inside circumference of injection tube 1 sealed and can follow the axial free gliding rubber buffer 11 of injection tube 1, the one end of push rod 2 is located injection tube 1 and is connected with rubber buffer 11, the surface mark of injection tube 1 has scale 12.
Referring to fig. 1, the injection device further comprises an injection frame 4, the injection frame 4 comprises a first transverse plate 41, a second transverse plate 42 and two vertical rods 43, one ends of the two vertical rods 43 are fixedly connected with the first transverse plate 41, the other ends of the two vertical rods 43 are fixedly connected with the second transverse plate 42, and the length direction of the vertical rods 43 is parallel to the length direction of the injection cylinder 1. The injection cylinder 1 is fixedly arranged on the first transverse plate 41 in a penetrating manner, and the second transverse plate 42 is fixedly provided with a pushing piece which is used for pushing the push rod 2 to move along the axial direction of the injection cylinder 1.
Referring to fig. 1, the pushing element is a micro electric push rod 5, one end of the micro electric push rod 5, which is far away from the piston rod of the micro electric push rod, is fixedly arranged on the second horizontal plate 42, the piston rod of the micro electric push rod 5 is fixedly connected with the push rod 2, and the piston rod of the micro electric push rod 5 extends along the axial direction of the injection tube 1.
It is worth to say that the device further comprises a controller, wherein the controller is used for controlling the pushing speed and the moving distance of the pushing piece, in the embodiment, the controller is an alternating current motor controller, and an operator controls the stretching speed and the stretching length of the piston rod of the micro electric push rod 5 through the alternating current motor controller, so that the injection speed and the injection amount of the medicine liquid are controlled. The AC machine controller was a 1234-2371 Cotites AC controller.
The implementation principle of the embodiment is as follows: the injection frame 4 is used for supporting the pushing piece and the injection tube 1, before injection, an operator firstly extracts the prepared medicine liquid into the injection tube 1, and controls the piston rod of the miniature electric push rod 5 to push the push rod 2 to move along the axial direction of the injection tube 1, so that air in the soft catheter is discharged, and then injection work of the medicine liquid is carried out. Before injection, the injection speed and the injection amount are set by the AC controller, after the injection needle 31 is tied up by an operator, the injection needle 31 is manually controlled to prevent the injection needle 31 from falling off, then the piston rod of the miniature electric push rod 5 is controlled to push the push rod 2 to continue moving along the axial direction of the injection tube 1, and the operator observes the moving distance of the rubber plug 11 through the scales 12 on the injection tube 1, so that a certain amount of medicine liquid is injected into a patient.
Example 2
Referring to fig. 2, an automatic anesthetic injection device comprises an injection tube 1, a push rod 2, a flexible conduit and an injection needle 31, wherein the front end of the injection tube 1 is in conductive connection with one end of the flexible conduit, and the other end of the flexible conduit is in conductive connection with the injection needle 31. Be provided with in the injection tube 1 with the inside circumference of injection tube 1 sealed and can follow the axial free gliding rubber buffer 11 of injection tube 1, the one end of push rod 2 is located injection tube 1 and is connected with rubber buffer 11, the surface mark of injection tube 1 has scale 12.
Referring to fig. 2, the injection device further includes an injection frame 4, the injection frame 4 includes a first horizontal plate 41, a second horizontal plate 42 and two vertical rods 43, one end of each of the two vertical rods 43 is fixedly connected to the first horizontal plate 41, the other end of each of the two vertical rods 43 is fixedly connected to the second horizontal plate 42, and the length direction of the vertical rods 43 is parallel to the length direction of the injection cylinder 1. The injection cylinder 1 is fixedly arranged on the first transverse plate 41 in a penetrating manner, and the second transverse plate 42 is fixedly provided with a pushing piece which is used for pushing the push rod 2 to move along the axial direction of the injection cylinder 1.
Referring to fig. 2, the pushing element is a micro electric push rod 5, one end of the micro electric push rod 5, which is far away from the piston rod, is fixedly arranged on the second horizontal plate 42, the piston rod of the micro electric push rod 5 is fixedly connected with the push rod 2, and the piston rod of the micro electric push rod 5 extends along the axial direction of the injection tube 1. It should be noted that, in this embodiment, the motor of the micro electric push rod 5 is externally connected to an ac motor controller, the ac motor controller is a 1234-2371 cotis ac controller, and an operator controls the extension and retraction speed of the piston rod of the micro electric push rod 5 through the ac motor controller, so as to control the injection speed of the liquid medicine.
Specifically, the injection frame 4 is used for supporting the pushing element and the injection tube 1, before injection, an operator firstly extracts the prepared medicine liquid into the injection tube 1, and controls the piston rod of the miniature electric push rod 5 to push the push rod 2 to move along the axial direction of the injection tube 1, so as to discharge air in the flexible conduit, and then the injection work of the medicine liquid is carried out. After the operator pricks the injection needle 31, the operator manually controls the injection needle 31 to prevent the injection needle 31 from falling off, and then controls the piston rod of the miniature electric push rod 5 to push the push rod 2 to move continuously along the axial direction of the injection tube 1, so as to inject a certain amount of medicine liquid into the body of the patient.
Referring to fig. 2 and 3, the injection tube 1 is provided with a first limit ring 51 and a second limit ring 52, the first limit ring 51 is disposed on the injection tube 1, a fixing member for fixing the first limit ring 51 is disposed between the first limit ring 51 and the injection tube 1, the second limit ring 52 is sleeved on the injection tube 1, and the second limit ring 52 is connected with the piston rod of the micro electric push rod 5. A key switch 55 is arranged on one side of the first limiting ring 51, which is opposite to the second limiting ring 52, the key switch 55 is connected in series between the external power supply and the miniature electric push rod 5, and the key switch 55 is in a closed state when not stressed. The opening of one side of first spacing ring 51 sets up, and the cross-section of first spacing ring 51 is the U-shaped, and the open-ended both ends of first spacing ring 51 all are provided with connecting plate 512, wear to be equipped with connecting bolt 53 on two connecting plates 512, and threaded connection has nut 54 on connecting bolt 53. A non-slip pad 511 is arranged between the first limiting ring 51 and the syringe 1. It should be noted that, in the present embodiment, the non-slip pad 511 is made of a rubber material.
Specifically, an operator firstly extracts the prepared medicine liquid into the injection tube 1, and controls the pushing piece to push the push rod 2 to move along the axial direction of the injection tube 1, so as to discharge air in the flexible conduit. The operator adjusts the distance between first spacing ring 51 and the second spacing ring 52 according to the injection volume that needs, confirms the position of first spacing ring 51, and when first spacing ring 51 was fixed in need, the operator passed two connecting plates 512 with connecting bolt 53 in proper order, with nut 54 threaded connection on connecting bolt 53, shortened the interval between two connecting plates 512 for first spacing ring 51 joint is on injection tube 1, thereby fixed first spacing ring 51. When the injection work of the required injection amount is finished, the first limiting ring 51 is extruded on the key switch 55 of the second limiting ring 52, so that the key switch 55 is switched from the off state to the off state, the micro electric push rod 5 is powered off, the work is stopped, and the injection amount is more accurate.
The implementation principle of the embodiment is as follows: before injection, an operator firstly extracts the prepared medicine liquid into the injection tube 1, and controls the pushing piece to push the push rod 2 to move along the axial direction of the injection tube 1 so as to discharge air in the soft catheter. The operator adjusts the distance between first spacing ring 51 and the second spacing ring 52 according to the injection volume that needs, confirms the position of first spacing ring 51, and when first spacing ring 51 was fixed in need, the operator passed two connecting plates 512 with connecting bolt 53 in proper order, with nut 54 threaded connection on connecting bolt 53, shortened the interval between two connecting plates 512 for first spacing ring 51 joint is on injection tube 1, thereby fixed first spacing ring 51. Before injection, an operator sets the expansion speed of the piston rod of the miniature electric push rod 5 through an AC motor controller, so that the injection speed of the medicine liquid is controlled. When injection is carried out, the piston rod of the miniature electric push rod 5 pushes the push rod 2 to move, so that medicine liquid is pushed to carry out injection of a patient, when injection work of required injection amount is completed, the first limiting ring 51 is extruded on the key switch 55 of the second limiting ring 52, so that the key switch 55 is changed from a closed state to a disconnected state, the miniature electric push rod 5 is powered off, the work is stopped, and the injection amount is more accurate.
Example 3
Referring to fig. 4, the automatic anesthetic injection device comprises an injection tube 1, a push rod 2, a flexible conduit and an injection needle 31, wherein the front end of the injection tube 1 is in conductive connection with one end of the flexible conduit, and the other end of the flexible conduit is in conductive connection with the injection needle 31. Be provided with in the injection tube 1 with the inside circumference of injection tube 1 sealed and can follow the axial free gliding rubber buffer 11 of injection tube 1, the one end of push rod 2 is located injection tube 1 and is connected with rubber buffer 11, the surface mark of injection tube 1 has scale 12.
Referring to fig. 4, the injection device further includes an injection frame 4, the injection frame 4 includes a first horizontal plate 41, a second horizontal plate 42 and two vertical rods 43, one end of each of the two vertical rods 43 is fixedly connected to the first horizontal plate 41, the other end of each of the two vertical rods 43 is fixedly connected to the second horizontal plate 42, and the length direction of the vertical rods 43 is parallel to the length direction of the injection cylinder 1. The injection cylinder 1 is fixedly arranged on the first transverse plate 41 in a penetrating manner, and the second transverse plate 42 is fixedly provided with a pushing piece which is used for pushing the push rod 2 to move along the axial direction of the injection cylinder 1.
Referring to fig. 4, the pushing element is a micro electric push rod 5, one end of the micro electric push rod 5, which is far away from the piston rod, is fixedly arranged on the second horizontal plate 42, the piston rod of the micro electric push rod 5 is fixedly connected with the push rod 2, and the piston rod of the micro electric push rod 5 extends along the axial direction of the injection tube 1.
Specifically, the injection frame 4 is used for supporting the pushing element and the injection tube 1, before injection, an operator firstly extracts the prepared medicine liquid into the injection tube 1, and controls the piston rod of the miniature electric push rod 5 to push the push rod 2 to move along the axial direction of the injection tube 1, so as to discharge air in the flexible conduit, and then the injection work of the medicine liquid is carried out. After the injection needle 31 is tied up by an operator, the injection needle 31 is manually controlled to prevent the injection needle 31 from falling off, then the piston rod of the miniature electric push rod 5 is controlled to push the push rod 2 to continue moving along the axial direction of the injection tube 1, and the operator observes the moving distance of the rubber plug 11 through the scales 12 on the injection tube 1, so that a certain amount of medicine liquid is injected into a patient.
Referring to fig. 4, the one end and the injection tube 1 detachably of soft pipe are connected, and the one end that injection needle 31 was kept away from to the soft pipe is provided with the joint groove, injection tube 1 and joint groove joint. When injection tube 1 and joint groove joint, slight deformation takes place for the joint groove, with injection tube 1 joint in the joint inslot. When the next injection of the operator is the same as the last injection, only the flexible catheter and the injection needle 31 can be replaced without replacing the injection tube 1 and the push rod 2, so that continuous injection is realized.
With reference to fig. 5 and 6, it is worth explaining that, in another embodiment, the syringe 1 is detachably connected with the first transverse plate 41, and the push rod 2 is detachably connected with the pushing member. Be provided with U-shaped draw-in groove 6 on the first diaphragm 41, be provided with the adjusting bolt 7 that is used for adjusting 6 internal diameters of U-shaped draw-in groove on the U-shaped draw-in groove 6, the one end that miniature electric putter 5 is close to injection tube 1 is provided with connecting block 8, and joint mouth 81 has been seted up to the lateral wall of connecting block 8, and one side joint of push rod 2 is in joint mouth 81 to make injection tube 1 and push rod 2 be connected with injection frame 4 detachably. When the operator needs to inject different medicament liquids, the cartridge 1 and the plunger 2 may be replaced.
It is worth to say that the device further comprises a controller, wherein the controller is used for controlling the pushing speed and the moving distance of the pushing piece, in the embodiment, the controller is an alternating current motor controller, and an operator controls the stretching speed and the stretching length of the piston rod of the micro electric push rod 5 through the alternating current motor controller, so that the injection speed and the injection amount of the medicine liquid are controlled. The AC machine controller was a 1234-2371 Cotites AC controller.
The implementation principle of the embodiment is as follows: the injection frame 4 is used for supporting the pushing piece and the injection tube 1, before injection, an operator firstly extracts the prepared medicine liquid into the injection tube 1, and controls the piston rod of the miniature electric push rod 5 to push the push rod 2 to move along the axial direction of the injection tube 1, so that air in the soft catheter is discharged, and then injection work of the medicine liquid is carried out. After the injection needle 31 is tied up by an operator, the injection needle 31 is manually controlled to prevent the injection needle 31 from falling off, then the piston rod of the miniature electric push rod 5 is controlled to push the push rod 2 to continue moving along the axial direction of the injection tube 1, and the operator observes the moving distance of the rubber plug 11 through the scales 12 on the injection tube 1, so that a certain amount of medicine liquid is injected into a patient.
In the description of the present invention, it should be understood that the terms "counterclockwise", "clockwise", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description of the present invention, 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.
Claims (9)
1. The automatic anesthetic injection device is characterized by comprising an injection tube (1), a push rod (2), a soft catheter and an injection needle (31), wherein the front end of the injection tube (1) is in conduction connection with one end of the soft catheter, the other end of the soft catheter is in conduction connection with the injection needle (31), a rubber plug (11) which is circumferentially sealed in the injection tube (1) and can freely slide along the axial direction of the injection tube (1) is arranged in the injection tube (1), and one end of the push rod (2) is located in the injection tube (1) and is connected with the rubber plug (11);
still include injection frame (4), injection frame (4) include first diaphragm (41), second diaphragm (42) and two montants (43), two the one end of montant (43) all with first diaphragm (41) fixed connection, two the other end of montant (43) all with second diaphragm (42) fixed connection, the length direction of montant (43) is parallel with the length direction of injection cylinder (1), injection cylinder (1) is fixed to be worn to establish on first diaphragm (41), the fixed impeller that is provided with on second diaphragm (42), the impeller is used for promoting push rod (2) are followed the axial displacement of injection cylinder (1).
2. An automatic anesthetic injection apparatus according to claim 1, characterized in that: the device also comprises a controller, wherein the controller is used for controlling the propelling speed and the movement distance of the pushing piece.
3. An automatic anesthetic injection apparatus according to claim 1, characterized in that: the pushing piece is a micro electric push rod (5), one end, far away from a piston rod, of the micro electric push rod (5) is fixedly arranged on the second transverse plate (42), the piston rod of the micro electric push rod (5) is fixedly connected with the push rod (2), and the piston rod of the micro electric push rod (5) extends along the axial direction of the injection cylinder (1).
4. An automatic anesthetic injection apparatus according to claim 2, characterized in that: the surface of the injection cylinder (1) is marked with scales (12).
5. An automatic anesthetic injection apparatus according to claim 3, characterized in that: the injection tube (1) is provided with a first limiting ring (51) and a second limiting ring (52), the first limiting ring (51) is arranged on the injection tube (1), a fixing part for fixing the first limiting ring (51) is arranged between the first limiting ring (51) and the injection tube (1), the second limiting ring (52) is sleeved on the injection tube (1), the second limiting ring (52) is connected with a piston rod of the miniature electric push rod (5), one side of the first limiting ring (51) opposite to the second limiting ring (52) is provided with a key switch (55), the key switch (55) is connected between an external power supply and the miniature electric push rod (5) in series, and the key switch (55) is in a closed state when not stressed.
6. An automatic anesthetic injection apparatus according to claim 5, characterized in that: the opening of one side of first spacing ring (51) sets up, the cross-section of first spacing ring (51) is the U-shaped, connecting plate (512) all are provided with at the open-ended both ends of first spacing ring (51), the mounting is connecting bolt (53), two wear to be equipped with on connecting plate (512) connecting bolt (53), threaded connection has nut (54) on connecting bolt (53).
7. An automatic anesthetic injection apparatus according to claim 5, characterized in that: an anti-skid pad (511) is arranged between the first limiting ring (51) and the injection tube (1).
8. An automatic anesthetic injection apparatus according to claim 1, characterized in that: one end of the soft catheter is detachably connected with the injection cylinder (1).
9. An automatic anesthetic injection apparatus according to claim 1, characterized in that: the injection cylinder (1) is detachably connected with a first transverse plate (41), and the push rod (2) is detachably connected with the pushing piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020357507.3U CN213158507U (en) | 2020-03-19 | 2020-03-19 | Automatic injection device of anesthetic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020357507.3U CN213158507U (en) | 2020-03-19 | 2020-03-19 | Automatic injection device of anesthetic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213158507U true CN213158507U (en) | 2021-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020357507.3U Active CN213158507U (en) | 2020-03-19 | 2020-03-19 | Automatic injection device of anesthetic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213158507U (en) |
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2020
- 2020-03-19 CN CN202020357507.3U patent/CN213158507U/en active Active
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