CN213252023U - Impulse type injector propulsion device - Google Patents
Impulse type injector propulsion device Download PDFInfo
- Publication number
- CN213252023U CN213252023U CN202020797138.XU CN202020797138U CN213252023U CN 213252023 U CN213252023 U CN 213252023U CN 202020797138 U CN202020797138 U CN 202020797138U CN 213252023 U CN213252023 U CN 213252023U
- Authority
- CN
- China
- Prior art keywords
- rotating
- push rod
- groove
- fixed
- fixing
- 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.)
- Active
Links
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to the technical field of medical auxiliary equipment, in particular to a pulse type injector propulsion device, which comprises a shell, a cover plate, a gear propulsion mechanism, an electric push rod mechanism, a rotating mechanism and a control unit; the electric push rod mechanism is fixed at one end in the shell, and the gear propelling mechanism and the control unit are fixed at the other end; the control unit is respectively connected with the electric push rod mechanism and the gear propelling mechanism; one end of the electric push rod mechanism is sleeved with the rotating mechanism; the rotating mechanism is fixed on the cover plate. The positive pressure tube sealing device has the advantages that the positive pressure tube sealing device can automatically complete positive pressure tube sealing after a certain amount of residual injection is injected through the injector, the problem that blood is dangerous due to the fact that the medicine is long in detention time of a local blood vessel and stimulates the blood vessel and surrounding tissues can be effectively solved, the effect that the detention time of the medicine in the local blood vessel is short, stimulation to the blood vessel and the surrounding tissues is reduced, and the blood blocking danger cannot be caused is achieved.
Description
Technical Field
The utility model relates to the technical field of medical auxiliary equipment, in particular to impulse type injector propulsion unit.
Background
With the continuous progress of medical technology, nursing related technologies are continuously developed, and in order to better protect the peripheral veins of patients, the PICC (peripherally inserted central catheter) placement technology is widely applied clinically, and becomes a convenient, safe, quick and effective venous access for long-term intravenous nutrition support and chemotherapy administration of critically ill patients and tumor patients. The PICC needs to be maintained on time to ensure that the pipeline is unobstructed, and the pulse type flushing pipe is used during maintenance to enable the normal saline solution to form a small vortex in the catheter and the blood vessel near the catheter, so that residual medicines in the catheter can be flushed out completely. However, the PICC maintenance technology is completed by manual operation of nurses, most nurses do not have system training, individual understanding is different, force control capacity is different, and pulse type manipulations are not done in place, so that medicines are retained on the inner wall of a catheter, and the danger of tube blockage caused by long-time accumulation is caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides an impulse type syringe advancing device can effectively solve because of the medicine long at local vascular detention time, amazing blood vessel and tissues around it, and cause the dangerous problem of blood stifled pipe, has reached that the medicine is short at local vascular detention time, has reduced to blood vessel and tissues around it amazing, can not cause the dangerous technological effect of blood stifled pipe.
The utility model discloses an above-mentioned problem is solved to following technical means: a pulse type injector propulsion device comprises a shell, a cover plate, a gear propulsion mechanism, an electric push rod mechanism, a rotating mechanism and a control unit;
the cover plate is fixed on the shell;
the electric push rod mechanism is fixed at one end in the shell, and the gear propelling mechanism and the control unit are fixed at the other end;
the control unit is respectively connected with the electric push rod mechanism and the gear propelling mechanism;
one end of the electric push rod mechanism is sleeved with the rotating mechanism;
the rotating mechanism is fixed on the cover plate.
Furthermore, the control unit also comprises a support frame, a touch panel, a processor, a switch and a storage battery;
the supporting frame is fixed on one end of the cover plate;
the touch panel is fixed on the support frame;
the touch panel is connected with the processor;
the processor is fixed in the shell;
a first sliding groove and a first rotating groove are formed in the supporting frame;
the storage battery is used for supplying power to the gear propelling mechanism, the electric push rod mechanism and the control unit;
the switch is used for controlling the power supply of the storage battery.
Further, the gear propelling mechanism comprises a motor, an eccentric gear, a straight tooth and a push plate;
the processor is connected with the motor;
the eccentric gear is positioned in the first rotating groove;
the middle of the eccentric gear is provided with an eccentric hole;
the rotating shaft end of the motor penetrates through the cover plate and is fixedly connected with the eccentric hole;
the eccentric gear is matched with the straight-tooth gear;
the straight teeth are in sliding fit with the first sliding grooves.
Furthermore, the electric push rod mechanism comprises an electric push rod, a first transmission plate, a first force transmission rod, a second force transmission rod, a first fixing block and a second fixing block;
the processor is connected with the electric push rod;
the first transmission plate is fixed at the piston rod end of the electric push rod;
one end of the transmission plate I is fixed with a dowel bar I, and the other end of the transmission plate I is fixed with a dowel bar II;
one end of the dowel bar I is fixedly provided with a fixed block I;
a second fixing block is fixed at one end of the second dowel bar;
a second limiting groove is formed in the first fixing block;
and a third limiting groove is formed in the second fixing block.
Furthermore, the rotating mechanism comprises a first rotating shaft, a second rotating shaft, a first rotating block, a second rotating block, a first push rod and a second push rod;
the first rotating block is provided with a first joint fixing frame;
the first push rod is fixed at the bottom of the first rotating block;
a joint fixing frame II is arranged on the rotating block II;
the second push rod is fixed at the bottom of the second rotating block;
a second rotating groove is formed in the central shaft position of the first rotating block;
a rotating groove III is formed in the central shaft position of the rotating block II;
a first rotating shaft is arranged on the second rotating groove;
a second rotating shaft is arranged on the third rotating groove;
the first rotating shaft and the second rotating shaft are fixed on the cover plate.
Further, the interior of the shell is a hollow structure;
one end of the shell is symmetrically provided with a second sliding groove and a third sliding groove;
the first fixing block is in sliding fit with the second sliding groove;
the second fixing block is in sliding fit with the third sliding groove;
a first fixing groove and a second fixing groove are formed in the middle of the shell;
the fixing groove I is used for fixing the electric push rod;
the second fixing groove is used for fixing the motor;
the other end of the shell is provided with a mounting groove which is used for mounting a processor and a storage battery;
and a charging port is formed at one side of the shell.
Furthermore, the other end of the cover plate is symmetrically provided with a sliding groove IV and a sliding groove V;
the fourth sliding groove is in sliding fit with the first rotating block;
the sliding groove five is in sliding fit with the rotating block two;
a first fixing hole is formed in the fourth sliding groove;
the first fixing hole is in interference fit with the first rotating shaft;
a second fixing hole is formed in the fifth sliding groove;
the second fixing hole is in interference fit with the second rotating shaft;
a first guide groove is formed in the fourth sliding groove;
the first guide groove is in sliding fit with the first push rod;
a second guide groove is formed in the fifth sliding groove;
the second guide groove is in sliding fit with the second push rod;
and a first syringe fixing frame and a second syringe fixing frame are symmetrically arranged in the middle of the cover plate.
Furthermore, the inner sides of the first joint fixing frame, the second joint fixing frame, the first injector fixing frame and the second injector fixing frame are respectively provided with an anti-slip pad.
Further, the cross sections of the first rotating block and the second rotating block are both semicircular.
Furthermore, the first guide groove and the second guide groove are both arc-shaped.
The utility model discloses a technological effect and advantage:
a pulse type injector propulsion device comprises a shell, a cover plate, a gear propulsion mechanism, an electric push rod mechanism, a rotating mechanism and a control unit; the electric push rod mechanism is fixed at one end in the shell, and the gear propelling mechanism and the control unit are fixed at the other end; the control unit is respectively connected with the electric push rod mechanism and the gear propelling mechanism; one end of the electric push rod mechanism is sleeved with the rotating mechanism; the rotating mechanism is fixed on the cover plate. Give the treater through control panel output signal, motor speed and electric putter are controlled respectively to the treater, thereby control syringe pulsed propulsive speed and control are rotatory to drive the rotatory setting of backing out of needleless connector soon, the syringe carries out the pulsed injection automatically, can accomplish the malleation automatically after injecting surplus a definite amount and seal the pipe, can effectively solve because of the medicine is long at the detention time of local blood vessel, amazing blood vessel and surrounding tissue, and the dangerous problem of blood stifled pipe is caused, it is short at the detention time of local blood vessel to have reached the medicine, it is amazing to blood vessel and surrounding tissue to have reduced, can not cause the dangerous technological effect of blood stifled pipe.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the housing of the present invention;
FIG. 3 is a schematic structural view of the support frame and the gear propulsion mechanism of the present invention;
FIG. 4 is a schematic structural view of the other end of the cover plate of the present invention;
fig. 5 is a schematic structural view of the first rotating block of the present invention;
fig. 6 is a schematic structural view of the second rotating block of the present invention.
In the figure: 1. a housing; 11. a second chute; 12. a third chute; 13. a first fixing groove; 14. a second fixing groove; 15. mounting grooves; 16. a charging port; 2. a cover plate; 21. a fourth chute; 22. a fifth chute; 23. a first fixing hole; 24. a second fixing hole; 25. a first guide groove; 26. a second guide groove; 27. a first syringe fixing frame; 28. a second syringe fixing frame; 3. a gear advancing mechanism; 31. a motor; 32. an eccentric gear; 321. an eccentric hole; 33. straight teeth; 34. pushing the plate; 4. an electric push rod mechanism; 41. an electric push rod; 42. a first transmission plate; 43. a dowel bar I; 44. a dowel bar II; 45. a first fixed block; 46. a second fixed block; 47. a second limiting groove; 48. a third limiting groove; 5. a rotation mechanism; 51. a first rotating shaft; 52. a second rotating shaft; 53. rotating the first block; 531. a first connector fixing frame; 532. a second rotating groove; 54. rotating the second block; 541. a second connector fixing frame; 542. a third rotating groove; 55. a first push rod; 56. a second push rod; 6. a control unit; 61. a support frame; 611. a first sliding chute; 612. a first rotating groove; 62. a touch panel; 63. a switch; 64. a processor; 65. and (4) a storage battery.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly described below with reference to the drawings in the embodiments of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
Example 1, described in connection with figures 1-6:
a pulse type injector propulsion device comprises a shell 1, a cover plate 2, a gear propulsion mechanism 3, an electric push rod mechanism 4, a rotating mechanism 5 and a control unit 6;
the electric push rod mechanism 4 is fixed at one end in the shell 1, and the gear propelling mechanism 3 and the control unit 6 are fixed at the other end;
the control unit 6 is respectively connected with the electric push rod mechanism 4 and the gear propelling mechanism 3;
one end of the electric push rod mechanism 4 is sleeved with the rotating mechanism 5;
the rotating mechanism 5 is fixed on the cover plate 2.
The control unit is used for controlling a motor of the gear propelling mechanism and an electric push rod of the electric push rod mechanism to complete actions;
the motor drives the gear to push the push plate, so that the injector finishes pulse type injection and tube flushing;
the electric push rod mechanism is used for pushing the rotating mechanism to enable the rotating mechanism to drive the needleless connector to rotate to exit the head of the injector;
the pulse type pipe flushing and positive pressure pipe sealing actions are completed by the cooperation of the gear propelling mechanism and the electric push rod mechanism.
The utility model discloses a setting of touch panel control gear advancing mechanism and electric putter mechanism cooperation motion, the syringe carries out the pulsed injection automatically, can accomplish the malleation automatically and seal the pipe after injecting surplus a certain amount, can effectively solve because of the medicine is long at local vascular residence time, amazing blood vessel and tissue on every side, and cause the dangerous problem of blood stifled pipe, it is short at local vascular residence time to have reached the medicine, it is amazing to blood vessel and tissue on every side, can not cause the dangerous technological effect of blood stifled pipe.
Example 2, described in connection with figures 1-6:
as a further improvement of the above technical solution, the control unit 6 includes a support frame 61, a touch panel 62, a switch 63, a processor 64 and a storage battery 65;
the supporting frame 61 is fixed on one end of the cover plate 2;
the touch panel 62 is fixed on the support frame 61;
the touch panel 62 is connected with the processor 64;
the processor 64 is fixed in the shell 1;
a first sliding groove 611 and a first rotating groove 612 are formed in the support frame 61;
the switch 63 is used for controlling the power supply of the storage battery 65;
the battery 65 is used for supplying power to the gear propulsion mechanism 3, the electric push rod mechanism 4 and the control unit 6.
As a further improvement of the above technical solution, the gear advancing mechanism 3 comprises a motor 31, an eccentric gear 32, a straight gear 33 and a push plate 34;
the processor 64 is connected with the motor 31;
the eccentric gear 32 is positioned in the first rotating groove 612;
the middle of the eccentric gear 32 is provided with an eccentric hole 321;
the rotating shaft end of the motor 31 passes through the cover plate 2 and is fixedly connected with the eccentric hole 321;
the eccentric gear 32 is in gear fit with the straight teeth 33;
the straight teeth 33 are in sliding fit with the first sliding grooves 611.
As a further improvement of the above technical solution, the electric push rod mechanism 4 includes an electric push rod 41, a first driving plate 42, a first dowel bar 43, a second dowel bar 44, a first fixed block 45, and a second fixed block 46;
the output end of the processor 64 is connected with the electric push rod 41;
the first transmission plate 42 is fixed at the piston rod end of the electric push rod 41;
one end of the first transmission plate 42 is fixed with a first dowel bar 43, and the other end of the first transmission plate is fixed with a second dowel bar 44;
a first fixed block 45 is fixed at one end of the first dowel bar 43;
a second fixed block 46 is fixed at one end of the second dowel bar 44;
a second limiting groove 47 is formed in the first fixing block 45;
and a third limiting groove 48 is formed in the second fixing block 46.
As a further improvement of the above technical solution, the rotating mechanism 5 includes a first rotating shaft 51, a second rotating shaft 52, a first rotating block 53, a second rotating block 54, a first push rod 55 and a second push rod 56;
the first rotating block 53 is provided with a first joint fixing frame 531;
the first push rod 55 is fixed at the bottom of the first rotating block 53;
a second joint fixing frame 541 is arranged on the second rotating block 54;
the second push rod 56 is fixed at the bottom of the second rotating block 54;
a second rotating groove 532 is formed in the central axis of the first rotating block 53;
a third rotating groove 542 is formed in the central shaft position of the second rotating block 54;
a first rotating shaft 51 is arranged on the second rotating groove 532;
and a second rotating shaft 52 is arranged on the third rotating groove 542.
As a further improvement of the above technical solution, the interior of the housing 1 is a hollow structure;
one end of the shell 1 is symmetrically provided with a second sliding groove 11 and a third sliding groove 12;
the first fixing block 45 is in sliding fit with the second sliding groove 11;
the second fixing block 46 is in sliding fit with the third sliding groove 12;
a first fixing groove 13 and a second fixing groove 14 are formed in the middle of the shell 1;
the first fixing groove 13 is used for fixing the electric push rod 41;
the second fixing groove 14 is used for fixing the motor 31;
the other end of the shell 1 is provided with a mounting groove 15 for mounting a processor 64 and a storage battery 65;
a charging port 16 is formed at one side of the housing 1.
As a further improvement of the above technical solution, the other end of the cover plate 2 is symmetrically provided with a sliding groove four 21 and a sliding groove five 22;
the sliding groove four 21 is in sliding fit with the rotating block one 53;
the chute five 22 is in sliding fit with the rotating block two 54;
a first fixing hole 23 is formed in the fourth sliding groove 21;
the first fixing hole 23 is in interference fit with the first rotating shaft 51;
a second fixing hole 24 is formed in the fifth sliding groove 22;
the second fixing hole 24 is in interference fit with the second rotating shaft 52;
a first guide groove 25 is formed in the fourth sliding groove 21;
the first guide groove 25 is in sliding fit with the first push rod 55;
a second guide groove 26 is formed in the fifth sliding groove 22;
the second guide groove 26 is in sliding fit with the second push rod 56;
the middle of the cover plate 2 is symmetrically provided with a first syringe fixing frame 27 and a second syringe fixing frame 28.
As a further improvement of the technical scheme, the inner sides of the first connector fixing frame 531, the second connector fixing frame 541, the first syringe fixing frame 27 and the second syringe fixing frame 28 are respectively provided with an anti-slip pad, so that the friction force is increased, and the syringe and the infusion connector are effectively prevented from accidentally falling off.
As a further improvement of the technical scheme, the cross sections of the first rotating block 53 and the second rotating block 54 are both semicircular, so that the first rotating block and the second rotating block are convenient to drive the infusion joint to rotate.
As a further improvement of the technical scheme, the first guide groove 25 and the second guide groove 26 are both in the shape of circular arcs, and the arrangement provides a rotating track for the rotating block to drive the infusion joint to rotate.
The utility model discloses a control panel output signal gives the treater, motor speed and electric putter are controlled respectively to the treater, thereby control syringe pulsed propulsive speed and the rotatory setting of accomplishing the malleation and sealing the pipe of pushing out of the rotatory nothing of the rotatory drive of control swivel, can effectively solve because of the medicine is long at local vascular detention time, amazing blood vessel and tissue on every side, and cause the dangerous problem of blood stifled pipe, it is short to have reached the medicine at local vascular detention time, it is amazing to blood vessel and tissue on every side has been reduced, can not cause the dangerous technological effect of blood stifled pipe.
The utility model discloses a theory of operation:
sucking the medicine (0.9% sodium chloride injection) to be injected into the injector, fixing the injector in the injector fixing frame, and fixing the needleless connector on the connector fixing frame; the switch is pressed down, the interface of the touch panel is opened, the pulse injection interval time of the injector is set, the needle withdrawing time is set, after the setting is completed, the touch panel sends signals to the processor, the processor sends the processed signals to the motor and the electric push rod respectively, the motor starts to work after receiving action signals sent by the processor, the motor rotates to drive the eccentric gear to rotate, the eccentric gear drives the straight teeth to slide, and the eccentric gear is of an eccentric structure, so that the motor can rotate at a constant speed to drive the straight teeth to intermittently slide in the sliding groove through the eccentric gear, so that the straight teeth push the pulse injection flushing pipe of the injector through the push plate, and the motor stops working after the injection is completed.
When the last injection residue is in a certain amount, the processor transmits an action signal to the electric push rod, the electric push rod starts to work, the electric push rod pushes the first transmission plate, the first transmission plate pushes the first transmission rod and the second transmission rod to enable the first fixing block to slide in the second sliding groove, the second fixing block slides in the third sliding groove, the first transmission rod and the second transmission rod are driven to move through the second limiting groove in the first fixing block and the third limiting groove in the second fixing block, so that the first rotating block and the second rotating block are driven to move, the first rotating block and the second rotating block utilize the arc shape of the guide groove to realize rotary displacement, needle withdrawing while rotating is completed, and the purpose of positive pressure tube sealing is achieved by matching with a gear pushing mechanism.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (10)
1. A pulse type injector propulsion device is characterized by comprising a shell (1), a cover plate (2), a gear propulsion mechanism (3), an electric push rod mechanism (4), a rotating mechanism (5) and a control unit (6);
the cover plate (2) is fixed on the shell (1);
the electric push rod mechanism (4) is fixed at one end in the shell (1), and the gear propelling mechanism (3) and the control unit (6) are fixed at the other end;
the control unit (6) is respectively connected with the electric push rod mechanism (4) and the gear propelling mechanism (3);
one end of the electric push rod mechanism (4) is sleeved with the rotating mechanism (5);
the rotating mechanism (5) is fixed on the cover plate (2).
2. A pulsed syringe advance device according to claim 1, characterized in that the control unit (6) further comprises a support frame (61), a touch panel (62), a processor (64), a switch (63) and a battery (65);
the supporting frame (61) is fixed on one end of the cover plate (2);
the touch panel (62) is fixed on the support frame (61);
the touch panel (62) is connected with the processor (64);
the processor (64) is fixed in the shell (1);
a first sliding groove (611) and a first rotating groove (612) are formed in the supporting frame (61);
the storage battery (65) is used for supplying power to the gear propelling mechanism (3), the electric push rod mechanism (4) and the control unit (6);
the switch (63) is used for controlling the power supply of the storage battery (65).
3. A pulse type syringe propulsion device according to claim 2, characterized in that the gear propulsion mechanism (3) comprises a motor (31), an eccentric gear (32), a straight gear (33) and a push plate (34);
the processor (64) is connected with the motor (31);
the eccentric gear (32) is positioned in the first rotating groove (612);
the middle of the eccentric gear (32) is provided with an eccentric hole (321);
the rotating shaft end of the motor (31) penetrates through the cover plate (2) and is fixedly connected with the eccentric hole (321);
the eccentric gear (32) is in gear fit with the straight gear (33);
the straight teeth (33) are in sliding fit with the first sliding grooves (611).
4. A pulse type injector propulsion device according to claim 3, characterized in that the electric push rod mechanism (4) comprises an electric push rod (41), a first transmission plate (42), a first transmission rod (43), a second transmission rod (44), a first fixed block (45) and a second fixed block (46);
the processor (64) is connected with the electric push rod (41);
the electric push rod (41) is provided with a first transmission plate (42) fixed at a piston rod end;
one end of the first transmission plate (42) is fixed with a first dowel bar (43), and the other end of the first transmission plate is fixed with a second dowel bar (44);
one end of the dowel bar I (43) is fixedly provided with a fixed block I (45);
a second fixed block (46) is fixed at one end of the second dowel bar (44);
a second limiting groove (47) is formed in the first fixing block (45);
and a third limiting groove (48) is formed in the second fixing block (46).
5. A pulse type injector propulsion device according to claim 4, characterized in that the rotating mechanism (5) comprises a first rotating shaft (51), a second rotating shaft (52), a first rotating block (53), a second rotating block (54), a first push rod (55) and a second push rod (56);
a first joint fixing frame (531) is arranged on the first rotating block (53);
the first push rod (55) is fixed at the bottom of the first rotating block (53);
a second joint fixing frame (541) is arranged on the second rotating block (54);
the second push rod (56) is fixed at the bottom of the second rotating block (54);
a second rotating groove (532) is formed in the central axis position of the first rotating block (53);
a third rotating groove (542) is formed in the central shaft position of the second rotating block (54);
a first rotating shaft (51) is arranged on the second rotating groove (532);
a second rotating shaft (52) is arranged on the third rotating groove (542);
the first rotating shaft (51) and the second rotating shaft (52) are fixed on the cover plate (2).
6. A pulse type syringe propulsion device according to claim 5, characterized in that the inside of the shell (1) is a hollow structure;
one end of the shell (1) is symmetrically provided with a second sliding chute (11) and a third sliding chute (12);
the first fixing block (45) is in sliding fit with the second sliding groove (11);
the second fixing block (46) is in sliding fit with the third sliding groove (12);
a first fixing groove (13) and a second fixing groove (14) are formed in the middle of the shell (1);
the first fixing groove (13) is used for fixing the electric push rod (41);
the second fixing groove (14) is used for fixing the motor (31);
the other end of the shell (1) is provided with a mounting groove (15), and the mounting groove (15) is used for mounting a processor (64) and a storage battery (65);
a charging port (16) is formed at one side of the housing (1).
7. A pulse type injector propulsion device according to claim 6, characterized in that the other end of the cover plate (2) is symmetrically provided with a chute four (21) and a chute five (22);
the sliding groove four (21) is in sliding fit with the rotating block one (53);
the chute five (22) is in sliding fit with the rotating block two (54);
a first fixing hole (23) is formed in the fourth sliding groove (21);
the first fixing hole (23) is in interference fit with the first rotating shaft (51);
a second fixing hole (24) is formed in the fifth sliding groove (22);
the second fixing hole (24) is in interference fit with the second rotating shaft (52);
a first guide groove (25) is formed in the fourth sliding groove (21);
the first guide groove (25) is in sliding fit with the first push rod (55);
a second guide groove (26) is formed in the fifth sliding groove (22);
the second guide groove (26) is in sliding fit with the second push rod (56);
the middle of the cover plate (2) is symmetrically provided with a first syringe fixing frame (27) and a second syringe fixing frame (28).
8. A pulse type injector propulsion device according to claim 7, characterized in that the inner sides of the first connector fixing frame (531), the second connector fixing frame (541), the first injector fixing frame (27) and the second injector fixing frame (28) are provided with anti-slip pads.
9. A pulse type syringe propulsion device according to any one of claims 5 to 7, characterized in that the cross section of the first rotating block (53) and the second rotating block (54) is semicircular.
10. A pulse type syringe propulsion device according to claim 7, characterized in that the first guide groove (25) and the second guide groove (26) are both in the shape of circular arcs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020797138.XU CN213252023U (en) | 2020-05-14 | 2020-05-14 | Impulse type injector propulsion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020797138.XU CN213252023U (en) | 2020-05-14 | 2020-05-14 | Impulse type injector propulsion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213252023U true CN213252023U (en) | 2021-05-25 |
Family
ID=75936612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020797138.XU Active CN213252023U (en) | 2020-05-14 | 2020-05-14 | Impulse type injector propulsion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213252023U (en) |
-
2020
- 2020-05-14 CN CN202020797138.XU patent/CN213252023U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204798513U (en) | Automatic ware of injecting of angiocardiography | |
| US7625354B2 (en) | Handpiece for fluid administration apparatus | |
| CA2433205A1 (en) | Drug delivery, bodily fluid drainage, and biopsy device with enhanced ultrasonic visibility | |
| JPH0411228B2 (en) | ||
| CN114225196A (en) | Boosting device for oral local anesthesia and using method | |
| CN100591376C (en) | Pulse injection apparatus | |
| CN213252023U (en) | Impulse type injector propulsion device | |
| CN206120845U (en) | Vein is kept somewhere needle and is assisted towards tube sealing device | |
| CN113288356B (en) | Central venous puncture device | |
| CN112168295B (en) | Single-person ultrasonic-guided nerve-blocking anesthetic injection auxiliary puncture device | |
| CN112604086B (en) | Electronic syringe capable of automatically advancing and retreating needle | |
| CN114177426A (en) | Insulin syringe with needle head protection structure | |
| CN2339240Y (en) | Automatic machine for imbedding catheter in blood vessel | |
| US11666710B2 (en) | Delivery devices for therapeutic substances | |
| CN112245762B (en) | Central venous catheter tube sealing pump | |
| CN214158194U (en) | Impulse type injector propulsion improvement device | |
| CN215082288U (en) | Portable medicine feeder for chemotherapy of medical oncology | |
| CN220757760U (en) | Subcutaneous tunnel flusher for peritoneal dialysis | |
| CN216755185U (en) | Boosting device for oral local anesthesia | |
| CN221712069U (en) | Lower limb varicose vein operation is with pushing away notes device | |
| CN215994165U (en) | Clinical anesthesia is with supplementary anaesthesia device | |
| CN113509623B (en) | Synchronous propelling device for local anesthesia | |
| CN221905228U (en) | Nerve blocking needle capable of adjusting needle tip direction | |
| CN211383410U (en) | Esophagus medicine feeding device | |
| CN215083354U (en) | Be used for clinical injection of endocrine to use positioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shanghai Qiangong Medical Technology Development Co.,Ltd. Assignor: Xi'an International Medical Center Co.,Ltd. Contract record no.: X2022310000116 Denomination of utility model: A pulsed syringe propulsion device Granted publication date: 20210525 License type: Exclusive License Record date: 20220921 |