CN210904436U - Injection aid - Google Patents
Injection aid Download PDFInfo
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- CN210904436U CN210904436U CN201921566367.4U CN201921566367U CN210904436U CN 210904436 U CN210904436 U CN 210904436U CN 201921566367 U CN201921566367 U CN 201921566367U CN 210904436 U CN210904436 U CN 210904436U
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- injection
- groove
- engaging portion
- syringe
- interference
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Abstract
The utility model provides an injection auxiliary device, this injection auxiliary device is including pulling the mechanism, first block portion and pushing mechanism, pull the mechanism and move first block portion along the first direction, pushing mechanism moves along the second direction, it makes pushing mechanism form first interference along the second direction motion with first block portion to pull the mechanism, so, can not look over the scale in real time when the block that formation is interfered with first block portion to the block sense through pulling the mechanism and realize the injection of specific dose and inject.
Description
Technical Field
The utility model relates to an injection auxiliary device especially relates to a medical care device.
Background
In clinical medicine and treatment, medical personnel enter a central vein through percutaneous puncture of a syringe, and the injection dosage is controlled by watching a syringe dosage scale.
At present, an auxiliary device is arranged on an injector to fix the injector and has the function of quantitatively adjusting the injected medicament, but the injected dose needs to be determined by looking at a dial, so that the problems of inaccurate injected dose of the medicament and complex viewing exist.
Therefore, there is a need for a new injection aid that overcomes the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an injection auxiliary device can not look over the scale in real time when the block that can realize different dosages is felt through the block of block portion and the injection.
In order to achieve the above object, the utility model provides an injection auxiliary device for fixed injection device makes injection device accomplish the injection, its characterized in that, this injection auxiliary device includes: a pulling mechanism; a first engaging portion; and a pushing mechanism; the pulling mechanism moves to the first clamping part along a first direction, the pushing mechanism moves along a second direction, and the pulling mechanism moves along the first direction to form first interference with the first clamping part so that the pushing mechanism moves along the second direction to form first injection amount.
Preferably, the injection assisting device further comprises a second engaging portion, the pulling mechanism moves to the second engaging portion along the first direction, and the pulling mechanism moves along the first direction to form a second interference with the second engaging portion, so that the pushing mechanism moves along the second direction to form a second injection amount.
Preferably, the pulling mechanism includes one of a first protrusion or a first groove, the first engaging portion includes one of a second protrusion or a second groove, and the first protrusion or the first groove of the pulling mechanism moves along a first direction to the second protrusion or the second groove of the first engaging portion to form the first interference.
Preferably, the injection assisting device further comprises a second engaging portion, the second engaging portion comprises one of a third protrusion or a third groove, and the first protrusion or the first groove of the trigger mechanism moves continuously along the first direction to the third protrusion or the third groove of the second engaging portion to form a second interference.
Preferably, the injection assisting device further comprises a reset mechanism, the pulling mechanism comprises an initial position, the pulling mechanism moves along the first direction to interfere with the engaging portion to form the first interference, the pulling mechanism is released, and the pulling mechanism returns to the initial position through the reset mechanism.
Preferably, the injection assisting device further comprises a linkage mechanism, the linkage mechanism is connected with the pulling mechanism and the pushing mechanism, and the pulling mechanism is linked with the pushing mechanism through the linkage mechanism.
Preferably, the first direction is different from the second direction.
Preferably, the injection aid further comprises a fixing groove for fixing the injection device, and the pushing mechanism pushes the injection device to form the first injection amount.
Preferably, the fixing grooves include a first fixing groove and a second fixing groove, the injection device includes a first syringe and a second syringe, the first fixing groove fixes the first syringe, and the second fixing groove fixes the second syringe.
Preferably, the fixing groove comprises an injector fixing groove, a pintle clamping groove and a piston handle clamping groove, the injection device comprises a tube body, a pintle and a piston handle, the tube body of the injection device is fixed by the injector fixing groove, the pintle of the injection device is fixed by the pintle clamping groove, and the piston handle of the injection device is fixed by the piston handle clamping groove.
Compared with the prior art, the utility model provides an injection auxiliary device is including pulling the mechanism, first block portion and pushing mechanism, pulls the mechanism and moves first block portion along the first direction, pushing mechanism moves along the second direction, it makes pushing mechanism form first interference along the second direction motion with first block portion to pull the mechanism, so, can not look over the scale in real time when the block that formation is interfered with first block portion to the block sense through pulling the mechanism and realize the injection of specific dose and inject.
Drawings
Fig. 1 is a schematic perspective view of a pulling mechanism of an injection assisting device according to an embodiment of the present invention in an initial state;
fig. 2 is a schematic perspective view of a pulling mechanism of an injection assisting device according to an embodiment of the present invention, the pulling mechanism being located at a first engaging portion;
fig. 3 is a schematic perspective view of the pulling mechanism of the injection assisting device according to an embodiment of the present invention located at the second engaging portion.
Detailed Description
In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.
Referring to fig. 1, fig. 1 is a schematic view illustrating a three-dimensional structure of a pulling mechanism of an injection assisting device in an initial state according to an embodiment of the present invention, in which the injection assisting device 100 includes a pulling mechanism 1, a first engaging portion 2 and a pushing mechanism 3, wherein the pulling mechanism 1 moves to the first engaging portion 2 along a first direction 151, the pushing mechanism 3 moves along a second direction 152, the pulling mechanism 1 moves along the first direction 151 to form a first interference with the first engaging portion 2, so that the pushing mechanism 3 moves along the second direction 152 to form a first injection amount, and thus, the pulling mechanism 1 and the first engaging portion 2 interfere to form a first interference, so that the injection and injection with different doses can be realized without checking scales in real time.
Referring to fig. 1, the present invention provides an injection assisting device including a pulling mechanism 1, a first engaging portion 2 and a pushing mechanism 3. Next, the structure and positional relationship of the pulling mechanism 1, the first engaging portion 2, and the pushing mechanism 3 will be specifically described.
Referring to fig. 1, 2 and 3, fig. 2 is a schematic perspective view illustrating that a pulling mechanism of an injection assisting device according to an embodiment of the present invention is located in a first engaging portion, and fig. 3 is a schematic perspective view illustrating that a pulling mechanism of an injection assisting device according to an embodiment of the present invention is located in a second engaging portion. The injection assisting device 100 further includes a linkage device 5, the pulling mechanism 1 forms a first interference from the first direction 151 to the first engaging portion 2, the pulling mechanism 1 is linked to the pushing mechanism 3 via the linkage device 5 to move along the second direction 152, and the pushing mechanism 3 pushes the injection device 70 to form a first injection amount. The pulling mechanism 1 moves continuously along the first direction 151 through the first engaging portion 2 to the second engaging portion 17 to form a second interference, the pulling mechanism 1 is linked to the pushing mechanism 3 through the linking mechanism 5 to move along the second direction 152, and the pushing mechanism 3 pushes the injection device 70 to form a second injection amount.
Further, the trigger mechanism 1 includes one of the first protrusion 153 or the first groove 154, the first engaging portion 2 includes one of the second protrusion 161 or the second groove 162, the second engaging portion 17 includes one of the third protrusion 171 or the third groove 172, the first protrusion 153 or the first groove 154 of the trigger mechanism 1 forms a first interference through the second protrusion 161 or the second groove 162 of the first engaging portion 2, and the first protrusion 153 or the first groove 154 of the trigger mechanism 1 forms a second interference through the third protrusion 171 or the third groove 172 of the second engaging portion 2, so as to form injections with different dosages.
Further, the injection assisting device 100 further includes a reset mechanism 4, the pulling mechanism 1 includes an initial position, as shown in fig. 1, the pulling mechanism 1 extends in the first direction 151 to the first engaging portion 2, as shown in fig. 2, the pulling mechanism 1 is released, and the pulling mechanism 1 returns to the initial position through the reset mechanism 4. The trigger mechanism 1 passes through the first engaging portion 2 to the second engaging portion 17 in the first direction 151, and as shown in fig. 3, the trigger mechanism 1 is released and the trigger mechanism 1 returns to the initial position by the return mechanism 4.
Further, pushing mechanism 3 includes pushing plug 14, reset mechanism 4 includes spring 18 and handle 19, linkage 5 includes first pivot 20 and second pivot 21, pushing mechanism 1 still includes interference portion 15, interference portion 15 and pushing plug 14 are connected in second pivot 21, interference portion 15 is connected with handle 19 through first pivot 20, interference portion 15 is connected with handle 19 through spring 18, interference portion 15 is connected with spring 18, one end that interference portion 15 is connected with spring 18 compresses spring 18 along first direction 151, interference portion 15 rotates around first pivot 20, the one end that interference portion 15 keeps away from spring 18 rotates along second direction 152, first direction 151 is different with second direction 152, because interference portion 15 and pushing plug 14 are connected in second pivot 21, pushing plug 14 moves along second pushing plug 152.
Further, the injection assisting device 100 is used for fixing the injection device 70 to enable the injection device 70 to complete injection, the injection device 70 includes a first syringe 71 and a second syringe 72, the first syringe 71 includes a first tube 711, a first pintle 712 and a first piston handle 713, the second syringe 72 includes a second tube 712, a second pintle 722 and a second piston handle 723, the injection assisting device 100 further includes a fixing groove 6, the fixing groove 6 fixes the injection device 70, the fixing groove 6 includes a syringe fixing groove 11, the syringe fixing groove 11 includes a first syringe fixing groove 113 and a second syringe fixing groove 114, the first syringe fixing groove 113 is arranged side by side with the second syringe fixing groove 114, the first syringe slot 113 is a hollow tube with openings at two ends, the side surface of the first syringe slot 113 is not closed, the first tube 711 of the first syringe 71 is clamped into the first syringe slot 113 which is not closed, the first tube 711 of the first syringe 71 can be fixed, the second syringe slot 114 is a hollow tube with two open ends, the side surface of the second syringe slot 114 is not closed, the second tube 721 of the second syringe 72 is clamped into the second syringe slot 114 which is not closed, and the second tube 721 of the second syringe 72 can be fixed. The fixing groove 6 further includes a pintle clamping groove 12, the pintle clamping groove 12 includes a first end 121 and a second end 122, the injector fixing groove 11 is disposed at the first end 121 of the pintle clamping groove 12, the pintle clamping groove 12 further includes a first pintle clamping groove 123 and a second pintle clamping groove 124, the first pintle clamping groove 123 and the second pintle clamping groove 124 are disposed side by side, the first pintle 712 of the first injector 71 is clamped into the first pintle clamping groove 123, the first injector 71 can be prevented from moving, the second pintle 722 of the second injector 72 is clamped into the second pintle clamping groove 124, and the second injector 72 can be prevented from moving. The fixing groove 6 further includes a piston handle clamping groove 13, the piston handle clamping groove 13 includes a third end 131, the piston handle clamping groove 13 is disposed at a second end 121 of the pintle clamping groove 12, the piston handle clamping groove 13 and the push pintle 14 are connected to the third end 131 of the piston handle clamping groove 13, the piston handle clamping groove 13 further includes a first piston handle clamping groove 133 and a second piston handle clamping groove 134, the first piston handle clamping groove 133 and the second piston handle clamping groove 134 are disposed side by side, the first piston handle 713 of the first syringe 71 is clamped into the first piston handle clamping groove 133, so that the first syringe 71 can be prevented from moving, the second piston handle 723 of the second syringe 72 is clamped into the second piston handle clamping groove 134, so that the second syringe 72 can be prevented from moving. The injection aid 100 further comprises a first axis 101 and a second axis 102, the first axis 101 is parallel to the second axis 102, the first axis 101 is not coincident with the second axis 102, the first syringe retaining groove 113, the first pintle slot 123 and the first piston stem slot 133 are located on the first axis 101, and the second syringe retaining groove 114, the second pintle slot 124 and the second piston stem slot 134 are located on the second axis 102.
Referring to fig. 1, the pushing mechanism 3 includes a pushing plug 14, a fifth end 141 and a sixth end 142, the fifth end 141 of the pushing plug 14 is disposed at the third end 131 of the plunger handle slot 13, the pushing plug 14 is a cylinder, the bottom surface of the cylinder is the fifth end 141 and the sixth end 142 of the pushing plug 14, and the pushing plug 14 moves to move the plunger handle slot 13 connected to the pushing plug 14.
In the embodiment of the present invention, further explaining the working process, the interference portion 15 is not pulled, the interference portion 15 is located at the initial position, the piston 701 of the injection device 70 is located at the first position, the interference portion 15 compresses the spring 18 and pulls the spring to the first wrench slot 16, the spring 18 is in a compressed state, the interference portion 15 and the first engaging portion 2 form a first interference to generate a first engaging feeling, one end of the interference portion 15 connected to the spring 18 rotates along the first direction 151 around the first rotating shaft 20, one end of the interference portion 15 far away from the spring 18 rotates along the second direction 152, since one end of the interference portion 15 far away from the spring 18 is connected to the sixth end 142 of the push plug 14 through the second rotating shaft 21, the push plug 14 moves along the second direction 152, since the fifth end 141 of the push plug 14 is connected to the piston handle slot 13, the piston handle slot 13 moves along the second direction 152, the piston 701 of the injection device 70 moves along the second direction 152 to realize pushing, a first shot of 1ml is made, and the piston 701 of the injection device 70 is moved in a second direction to a second position, as shown in fig. 2, to satisfy the requirement of a clinical pulse-type washpipe. As the pushing mechanism 1 moves in the first direction 151, the piston 701 of the injection device 70 gradually moves in the second direction 152 and the medicament is gradually injected. After the clinical pulse type washpipe is completed, the interference part 15 is released, the spring 18 pushes the interference part 15 to the initial position, and the spring 18 is in a released state.
In the embodiment of the present invention, to further explain the working process, the interference portion 15 is not pulled, the interference portion 15 is located at the initial position, the piston 701 of the injection device 70 is located at the first position, the interference portion 15 compresses the spring 18 and pulls the spring to the second engaging portion 17, the spring is compressed to the maximum value, the interference portion 15 and the second engaging portion 17 form the second interference to generate the second engaging feeling, one end of the interference portion 15 connected to the spring 18 rotates along the first direction 151 around the first rotating shaft 20, one end of the interference portion 15 far away from the spring 18 rotates along the second direction 152, since one end of the interference portion 15 far away from the spring 18 is connected to the sixth end 142 of the push plug 14 through the second rotating shaft 21, the push plug 14 moves along the second direction 152, since the fifth end 141 of the push plug 14 is connected to the piston handle slot 13, the piston handle slot 13 moves along the second direction 152, the piston 701 of the injection device 70 moves along the second direction 152 to realize the push, when the second injection amount is 3ml, the piston 701 of the injection device 70 moves to the third position along the second direction, as shown in fig. 3, so as to satisfy the requirement of clinical positive pressure tube sealing. As the pushing mechanism 1 moves in the first direction 151, the piston 701 of the injection device 70 gradually moves in the second direction 152 and the medicament is gradually injected. After the clinical positive pressure tube sealing is completed, the interference part 15 is released, the spring 18 pushes the interference part 15 to the initial position, and the spring 18 is in a released state.
To sum up, the utility model provides an injection auxiliary device is including pulling mechanism, first block portion and pushing mechanism, pulls the mechanism and moves first block portion along the first direction, and pushing mechanism moves along the second direction, pulls the mechanism and forms first interference along the first direction motion and first block portion and makes pushing mechanism form first injection volume along the second direction motion, so, can not look over the scale in real time when the block that formation was interfered with first block portion through pulling the mechanism and realizing the injection of different doses and injecting.
Although the present invention has been described in connection with the accompanying drawings, the embodiments disclosed in the drawings are intended to exemplify preferred embodiments of the present invention and should not be construed as a limitation of the present invention. The scale in the schematic drawings does not represent the scale of actual components for the sake of clarity in describing the required components.
The present invention has been described in relation to the above embodiments, which are only examples for implementing the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. On the contrary, all changes and modifications which do not depart from the spirit and scope of the present invention are deemed to fall within the scope of the present invention.
Claims (10)
1. An injection aid for securing an injection device to complete an injection with the injection device, the injection aid comprising:
a pulling mechanism;
a first engaging portion; and
a pushing mechanism;
the pulling mechanism moves to the first clamping part along a first direction, the pushing mechanism moves along a second direction, and the pulling mechanism moves along the first direction to form first interference with the first clamping part so that the pushing mechanism moves along the second direction to form first injection amount.
2. The injection aid of claim 1, further comprising a second engaging portion, wherein the trigger mechanism moves to the second engaging portion along the first direction, and the trigger mechanism moves along the first direction to form a second interference with the second engaging portion, so that the pushing mechanism moves along the second direction to form a second injection amount.
3. The injection aid of claim 1, wherein the toggle mechanism comprises one of a first protrusion or a first groove, the first engaging portion comprises one of a second protrusion or a second groove, and the first protrusion or the first groove of the toggle mechanism moves in a first direction to the second protrusion or the second groove of the first engaging portion to form the first interference.
4. The injection aid of claim 3, further comprising a second engaging portion, the second engaging portion comprising one of a third protrusion or a third groove, wherein the first protrusion or the first groove of the trigger mechanism moves further in the first direction until the third protrusion or the third groove of the second engaging portion forms a second interference.
5. The injection aid of claim 1, further comprising a reset mechanism, wherein the toggle mechanism comprises an initial position, wherein the toggle mechanism moves in the first direction to interfere with the engaging portion to form the first interference, and wherein the toggle mechanism is released and returned to the initial position by the reset mechanism.
6. The injection aid of claim 1, further comprising a linkage mechanism connecting the toggle mechanism and the push mechanism, wherein the toggle mechanism is linked to the push mechanism via the linkage mechanism.
7. An injection aid according to claim 1 wherein the first direction is different from the second direction.
8. An injection aid according to claim 1 further comprising a retaining groove which retains the injection device, the pushing means pushing the injection device to form the first shot size.
9. The injection aid of claim 8, wherein the retaining groove comprises a first retaining groove and a second retaining groove, the injection device comprises a first syringe and a second syringe, the first retaining groove retains the first syringe, and the second retaining groove retains the second syringe.
10. The injection aid of claim 8, wherein the retaining groove comprises a syringe retaining groove, a pintle retaining groove, and a piston stem retaining groove, the injection device comprises a barrel, a pintle and a piston stem, the syringe retaining groove retains the barrel of the injection device, the pintle retaining groove retains the pintle of the injection device, and the piston stem retaining groove retains the piston stem of the injection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921566367.4U CN210904436U (en) | 2019-09-19 | 2019-09-19 | Injection aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921566367.4U CN210904436U (en) | 2019-09-19 | 2019-09-19 | Injection aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210904436U true CN210904436U (en) | 2020-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921566367.4U Active CN210904436U (en) | 2019-09-19 | 2019-09-19 | Injection aid |
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| Country | Link |
|---|---|
| CN (1) | CN210904436U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112885216A (en) * | 2021-01-28 | 2021-06-01 | 山西白求恩医院(山西医学科学院) | Intravenous injection training device for medical education training |
-
2019
- 2019-09-19 CN CN201921566367.4U patent/CN210904436U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112885216A (en) * | 2021-01-28 | 2021-06-01 | 山西白求恩医院(山西医学科学院) | Intravenous injection training device for medical education training |
| CN112885216B (en) * | 2021-01-28 | 2022-07-08 | 山西白求恩医院(山西医学科学院) | Intravenous injection training device for medical education training |
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