CN112138241A - Ear self-locking structure and medicine injection pump - Google Patents
Ear self-locking structure and medicine injection pump Download PDFInfo
- Publication number
- CN112138241A CN112138241A CN202010851551.4A CN202010851551A CN112138241A CN 112138241 A CN112138241 A CN 112138241A CN 202010851551 A CN202010851551 A CN 202010851551A CN 112138241 A CN112138241 A CN 112138241A
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- Prior art keywords
- ear
- unlocking button
- lock
- locking structure
- self
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- 239000003814 drug Substances 0.000 title claims abstract description 41
- 238000002347 injection Methods 0.000 title claims abstract description 29
- 239000007924 injection Substances 0.000 title claims abstract description 29
- 229940079593 drug Drugs 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 description 5
- XOMKZKJEJBZBJJ-UHFFFAOYSA-N 1,2-dichloro-3-phenylbenzene Chemical compound ClC1=CC=CC(C=2C=CC=CC=2)=C1Cl XOMKZKJEJBZBJJ-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001802 infusion Methods 0.000 description 2
- 208000007914 Labor Pain Diseases 0.000 description 1
- 208000035945 Labour pain Diseases 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000002512 chemotherapy Methods 0.000 description 1
- 230000035606 childbirth Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/142—Pressure infusion, e.g. using pumps
Landscapes
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention belongs to the technical field of medical instruments, and particularly relates to an ear self-locking structure and a drug injection pump. The ear self-locking structure of the invention comprises: the lock comprises an ear body, a lock shell and a pressing unlocking button, wherein the ear body is provided with an end face; a spring bolt is arranged in the lock shell, the spring bolt can be movably arranged in the lock shell along the axis direction of the lock shell, and the spring bolt is provided with a top end matched with the end face; the unlocking button is pressed to drive the lock tongue to move in the lock shell, so that the top end and the end face are pressed or separated. According to the ear self-locking structure, when the left ear and the right ear need to be opened, the lock tongue can be separated from the ear body by pressing the unlocking button, the left ear and the right ear on the injection pump can be prevented from being opened accidentally by pressing the unlocking button, the normal use of the injection pump is ensured, and the ear self-locking structure has the advantages of convenience in use and simple structure.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to an ear self-locking structure and a drug injection pump.
Background
At present, in the place such as full-automatic injection pump mainly used postoperative labor pain, tumour chemotherapy, painless childbirth, common full-automatic injection pump mainly comprises drive arrangement and medicine box two parts, and drive arrangement control motion part periodic motion, the medicine box bears the liquid medicine that needs carry, through the clearance between control drive arrangement and the medicine box, makes the drive arrangement periodically roll the transfer line of medicine box, realizes the automatic infusion of periodicity.
Wherein, the driving device and the medicine box are buckled together through the left and the right ears. In the using process, medical care personnel or patients open the left ear and the right ear accidentally, so that the medicine injection pump cannot work, and the serious consequence of blood return of the patients is caused.
In conclusion, the existing full-automatic medicine injection pump can cause the medicine injection pump to be incapable of working due to the fact that medical staff or patients open the left ear and the right ear accidentally in the using process.
Disclosure of Invention
The invention aims to at least solve the problem that the existing full-automatic medicine injection pump can not work due to the fact that medical care personnel or patients open the left ear and the right ear accidentally in the using process. The purpose is realized by the following technical scheme:
the invention provides an ear self-locking structure in a first aspect, which comprises:
the ear body is provided with an end face;
the lock comprises a lock shell, wherein a spring bolt is arranged in the lock shell, the spring bolt can be movably arranged in the lock shell along the axis direction of the lock shell, and the spring bolt is provided with a top end matched with the end surface;
and an unlocking button is pressed, and the unlocking button can drive the lock tongue to move in the lock shell, so that the top end and the end surface are pressed or separated.
According to the ear self-locking structure, the spring bolt can be driven to move in the lock shell by pressing the unlocking button, so that the top end of the spring bolt is pressed or separated from the end face of the spring bolt, when the left ear and the right ear need to be opened, the spring bolt can be separated from the ear body by pressing the unlocking button, the left ear and the right ear on the drug injection pump can be prevented from being opened accidentally by arranging the unlocking button, the normal use of the drug injection pump is ensured, and the ear self-locking structure has the advantages of convenience in use and simple structure.
In addition, the ear self-locking structure according to the invention can also have the following additional technical characteristics:
in some embodiments of the invention, the pressing unlocking button is perpendicular to the lock tongue, a through hole matched with the pressing unlocking button is formed in the lock shell, and the pressing unlocking button moves along an axis of the through hole so as to drive the lock tongue to move.
In some embodiments of the invention, one end of the pressing and unlocking button penetrates through the through hole and is located in the lock shell, one end of the pressing and unlocking button located in the lock shell is provided with a first inclined surface, and the lock tongue is provided with a second inclined surface matched with the first inclined surface;
the first inclined plane and the second inclined plane are attached by pressing the unlocking button, so that the lock tongue is driven to move in the lock shell.
In some embodiments of the present invention, the ear self-locking structure further includes a spring disposed between the bolt and the lock case, and the spring is capable of extending and contracting along an axial direction of the lock case.
In some embodiments of the present invention, the ear self-locking structure further comprises: the lug connecting shaft is arranged on the lug body;
the circuit board is provided with a microswitch, and the microswitch is provided with a contact which can be connected with the lug connecting shaft; the lug body drives the lug connecting shaft to rotate, so that the lug connecting shaft is connected with the contact.
In some embodiments of the present invention, a groove is disposed on the end surface, a protrusion matching with the groove is disposed on the top end, and the protrusion is clamped into the groove to compress the end surface.
The invention also provides a medicine injection pump, which comprises the ear self-locking structure, and further comprises a cover body, wherein the lock shell is fixed on the cover body, one end of the ear body can be connected with the lock tongue, and the other end of the ear body can be arranged on the cover body in a manner of rotating around the axial direction of the ear connecting shaft.
In some embodiments of the present invention, the drug injection pump includes a driving device, the cover body is a lower cover or an upper cover, and a closed cavity can be formed between the lower cover and the upper cover and used for placing the driving device.
In some embodiments of the present invention, there are two ear self-locking structures, and the ear self-locking structures are respectively disposed on two sides of the cover body.
In some embodiments of the present invention, the drug injection pump further comprises a drug cassette connected to the cover.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like parts are designated by like reference numerals throughout the drawings. In the drawings:
FIG. 1 schematically illustrates a structural view of an ear self-locking structure according to an embodiment of the invention;
FIG. 2 is a schematic structural view of another perspective of the ear self-locking structure according to one embodiment of the present invention;
FIG. 3 schematically illustrates a structural view of another perspective of an ear self-locking structure according to an embodiment of the invention;
FIG. 4 is a schematic diagram illustrating a circuit board and a lower cover of an ear self-locking structure according to an embodiment of the invention;
FIG. 5 is a schematic diagram illustrating a first bevel and a second bevel in a self-locking structure of an ear according to an embodiment of the invention;
FIG. 6 is a schematic diagram illustrating the structure of the left ear, the right ear and the lower cap of the medication pump according to one embodiment of the present invention;
fig. 7 schematically illustrates a lock case, a left ear, and a lower cover of the medication pump according to an embodiment of the present invention.
1: an upper cover; 2: a lower cover; 3: the left ear; 4: the right ear; 5: a PCB circuit board; 6: a lock case; 7: pressing an unlocking button; 8: a latch bolt; 9: a spring; 10: a microswitch; 11: the lug is connected with the shaft;
20: a kit; 31: an end face; 32: an ear body; 61: a first surface; 62: a second surface; 63: a through hole; 71: a first inclined plane; 81: a top end; 82: a second inclined plane; 101: and a contact.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.
Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.
For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
As shown in fig. 1 to 3, in the ear self-locking structure of the present embodiment, an ear body 32, a lock case 6 and a push-to-unlock button 7 are provided, and an end surface 31 is provided on the ear body 32; a bolt 8 is arranged in the lock shell 6, the bolt 8 can be movably arranged in the lock shell 6 along the axial direction of the lock shell 6, and a top end 81 matched with the end surface 31 is arranged on the bolt 8; pressing the unlock button 7 moves the bolt 8 within the housing 6, thereby compressing or separating the top 81 from the end face 31.
Specifically, when the top end 81 is pressed against the end surface 31, the latch tongue 8 is in interference fit with the ear body 32. When the left ear 3 and the right ear 4 need to be opened, the bolt 8 can be separated from the ear body 32 by pressing the unlocking button 7. Compared with the existing medicine injection pump structure, the medicine injection pump structure is provided with the unlocking button 7, and the unlocking button 7 needs to be specially pressed when the left ear 3 and the right ear 4 need to be opened, so that the left ear 3 and the right ear 4 on the medicine injection pump can be prevented from being accidentally opened by a user.
In some embodiments of the present invention, the pressing unlocking button 7 is disposed perpendicular to the bolt 8, the lock case 6 is provided with a through hole 63 matching with the pressing unlocking button 7, and the pressing unlocking button 7 moves along an axis of the through hole 63, so as to drive the bolt 8 to move.
As shown in fig. 2, the push unlocking button 7 is perpendicular to the latch tongue 8, and the push unlocking button 7 moves in the up-down direction in the figure to drive the latch tongue 8 to move in the left-right direction in the figure.
As shown in fig. 1, a through hole 63 for pressing the unlocking button 7 to pass through is formed in the lock case 6, an axis of the through hole 63 is a vertical direction in fig. 1, and the unlocking button 7 is pressed to move in the through hole 63 along the vertical direction to drive the bolt 8 to move along a horizontal direction in the drawing.
As shown in fig. 5, in some embodiments of the present invention, one end of the pressing and unlocking button 7 is disposed through the through hole 63 in the lock case 6, one end of the pressing and unlocking button 7 in the lock case 6 is provided with a first inclined surface 71, and the bolt 8 is provided with a second inclined surface 82 matching with the first inclined surface 71;
by pressing the unlocking button 7, the first inclined surface 71 and the second inclined surface 82 are attached to each other, so that the bolt 8 is driven to move in the lock case 6.
As shown in fig. 5, specifically, a left end of the unlocking button 7 is provided with a first inclined surface 71, a top end 81 of the bolt 8 is provided with a second inclined surface 82 attached to the first inclined surface 71, an inner surface of the through hole 63 is the first surface 61, the unlocking button 7 is pressed to slide along the first surface 61 of the lock case 6, the bolt 8 slides along the second surface 62 inside the lock case 6 after receiving a leftward force generated by pressing the unlocking button 7, and the second surface 62 is disposed inside the lock case 6 along an axial direction of the lock case 6, that is, an up-down direction in fig. 5.
In some embodiments of the present invention, the ear self-locking structure further includes a spring 9, the spring 9 is disposed between the bolt 8 and the lock case 6, and the spring 9 can extend and contract along the axial direction of the lock case 6.
Specifically, set up spring 9, can help spring bolt 8 to reset, when not pressing the effect of unblock button 7, spring 9 extension drives spring bolt 8 and moves along the axis direction of lock shell 6.
More specifically, the top end 81 of the latch tongue 8 presses the end surface 31 of the ear body 32, and the ear body 32 cannot be opened by an external force. After the bolt 8 is acted by the action force of pressing the unlocking button 7, the spring 9 is compressed, the top end 81 of the bolt 8 is separated from the contact with the end surface 31 of the ear body 32, the ear body 32 is not acted by the action force exerted by the bolt 8 any more, and the ear body 32 can be considered to be opened at the moment.
As shown in fig. 4, in some embodiments of the present invention, the ear self-locking structure further comprises: the lug connecting shaft 11, the lug connecting shaft 11 is arranged on the lug body 32;
the circuit board is provided with a microswitch 10, the microswitch 10 is provided with a contact 101 which can be connected with the lug connecting shaft 11, and the contact 101 can be pressed; the ear body 32 drives the ear connecting shaft 11 to rotate, so that the ear connecting shaft 11 is connected with the contact 101, and the ear connecting shaft 11 presses the contact 101 on the microswitch 10.
Specifically, the circuit board is the PCB circuit board 5, and it is set whether the state in which the circuit board can receive the ear body 32 is in the open state or the closed state. The ear body 32 drives the ear connecting shaft 11 to rotate, so that the ear connecting shaft 11 is connected with the contact 101, and the circuit board can receive the state of the ear body 32.
In some embodiments of the present invention, the end surface 31 is provided with a groove, and the top end 81 is provided with a protrusion matching with the groove, and the protrusion is clamped into the groove to press the end surface 31.
The compression of the tip 81 against the end face 31 is facilitated by the groove and protrusion configuration.
As shown in fig. 6 and 7, the present invention further provides a drug injection pump, which includes the above ear self-locking structure, and further includes a cover body, the lock case 6 is fixed on the cover body, one end of the ear body 32 can be connected to the latch 8, and the other end of the ear body 32 can be rotatably disposed on the cover body around the axial direction of the ear connecting shaft 11 (i.e., the axial direction of the lock case 6).
Specifically, the lock case 6 is mounted on the cover body by screws, and one end of the ear body 32 can be connected to the end surface 31 of the latch tongue 8 through the top end 81. The other end of the ear body 32 drives the ear connecting shaft 11 to rotate around the axis of the lock case 6 and is disposed on the cover body, so that the ear connecting shaft 11 can be connected with the contact 101 of the micro switch 10.
In some embodiments of the present invention, the drug injection pump comprises a driving device, the cover body is a lower cover 2 or an upper cover 1, and a closed cavity can be formed between the lower cover 2 and the upper cover 1 and used for placing the driving device.
Specifically, as shown in fig. 7, the lock case 6 is mounted on the lower cover 2 by screws, and the push unlock button 7 is mounted between the lock case 6 and the lower cover 2. The circuit board receives the closing information of the ear body 32, the circuit board supplies power to the driving device, and the medicine injection pump works normally. The circuit board receives the opening information of the ear body 32, the circuit board does not supply power to the driving means, and the medicine injection pump stops operating.
In some embodiments of the present invention, the number of the ear self-locking structures is two, and the two ear self-locking structures are respectively disposed on two sides of the cover body. There is one corresponding to the left ear 3 and the right ear 4, respectively, and the left push unlock button 7 is pressed when the left ear 3 needs to be opened, and the right push unlock button 7 is pressed when the right ear 4 needs to be opened.
In some embodiments of the present invention, the pump further comprises a medicine cartridge 20, and the medicine cartridge 20 is connected to the cover.
When the ear self-locking structure provided by the invention is used, the left ear 3 and the right ear 4 are both closed, the pressing unlocking button 7 is not pressed by any external force at the moment, the spring 9 is in an extension state at the moment, the spring 9 is compressed to generate elastic force so that the bolt 8 is tightly pressed against the pressing unlocking button 7, the top end 81 of the bolt 8 is pressed against the end surface 31 of the left ear 3, the left ear 3 cannot rotate, namely the left ear 3 cannot be opened under the action of the external force, the ear connecting shaft 11 is pressed against the contact 101 of the microswitch 10 at the moment, the PCB 5 receives the closing information of the left ear 3, and due to the bilateral symmetry design of the driving device, the ear self-locking structures are two sets, the right ear 4 cannot be opened under the action of the external force, the driving device is connected with the medicine box 20, and the medicine injection pump is in a.
When the door needs to be opened, the left ear 3 and the right ear 4 are both opened, at this time, a person applies pressing force to the pressing unlocking button 7, the pressing unlocking button 7 slides along the first surface 61 of the lock shell 6, and the bolt 8 slides along the second surface 62 of the lock shell 6 after receiving the acting force of pressing the unlocking button 7, and compresses the spring 9. The top end 81 of the latch tongue 8 is out of contact with the end surface 31 of the left ear 3, and the left ear 3 is no longer subjected to the force exerted by the latch tongue 8, and the left ear 3 can be considered to be opened. After the left ear 3 is opened, the ear connecting shaft 11 is separated from the contact 101 of the microswitch 10, the PCB 5 receives the information that the left ear 3 is opened, and due to the design of the left and right opposite surfaces of the driving device, the right ear 4 is also opened at the moment, the PCB 5 also receives the information that the right ear 4 is opened, and the infusion pump stops working.
In summary, in the ear self-locking structure of the invention, the spring bolt 8 can be driven to move in the lock case 6 by pressing the unlocking button 7, so that the top end 81 is pressed or separated from the end surface 31, when the left ear 3 and the right ear 4 need to be opened, the spring bolt 8 can be separated from the ear body 32 by pressing the unlocking button 7, and the left ear 3 and the right ear 4 on the drug injection pump can be prevented from being opened accidentally by setting the unlocking button 7, so that the normal use of the drug injection pump is ensured, and the invention has the advantages of convenient use and simple structure.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. An ear self-locking structure, comprising:
the ear body is provided with an end face;
the lock comprises a lock shell, wherein a spring bolt is arranged in the lock shell, the spring bolt can be movably arranged in the lock shell along the axis direction of the lock shell, and the spring bolt is provided with a top end matched with the end surface;
and an unlocking button is pressed, and the unlocking button can drive the lock tongue to move in the lock shell, so that the top end and the end surface are pressed or separated.
2. The ear self-locking structure according to claim 1, wherein the pressing and unlocking button is perpendicular to the bolt, a through hole matched with the pressing and unlocking button is formed in the lock case, and the pressing and unlocking button moves along an axis of the through hole so as to drive the bolt to move.
3. The ear self-locking structure according to claim 2, wherein one end of the pressing and unlocking button is inserted into the through hole and located in the lock case, one end of the pressing and unlocking button located in the lock case is provided with a first inclined surface, and the bolt is provided with a second inclined surface matched with the first inclined surface;
the first inclined plane and the second inclined plane are attached by pressing the unlocking button, so that the lock tongue is driven to move in the lock shell.
4. The ear self-locking structure according to claim 1, further comprising a spring disposed between the bolt and the housing, wherein the spring is capable of extending and retracting along an axial direction of the housing.
5. The ear self-locking structure according to claim 1, further comprising: the lug connecting shaft is arranged on the lug body;
the circuit board is provided with a microswitch, and the microswitch is provided with a contact which can be connected with the lug connecting shaft; the lug body drives the lug connecting shaft to rotate, so that the lug connecting shaft is connected with the contact.
6. The ear self-locking structure according to claim 1, wherein the end face is provided with a groove, the top end is provided with a protrusion matching with the groove, and the protrusion is clamped into the groove to compress the end face.
7. A drug injection pump, comprising the ear self-locking structure as claimed in any one of claims 1 to 6, further comprising a cover, wherein the lock housing is fixed on the cover, one end of the ear body can be connected to the latch, and the other end of the ear body can be rotatably disposed on the cover around the axis direction of the ear connecting shaft.
8. The medication pump of claim 7, wherein the medication pump comprises a drive device, the cover body is a lower cover or an upper cover, and a closed cavity is formed between the lower cover and the upper cover and used for placing the drive device.
9. The medication injection pump of claim 7, wherein there are two ear self-locking structures, and the ear self-locking structures are respectively disposed on two sides of the cover body.
10. The medication pump of claim 7 further comprising a medication box connected to the cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010851551.4A CN112138241A (en) | 2020-08-21 | 2020-08-21 | Ear self-locking structure and medicine injection pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010851551.4A CN112138241A (en) | 2020-08-21 | 2020-08-21 | Ear self-locking structure and medicine injection pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112138241A true CN112138241A (en) | 2020-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010851551.4A Pending CN112138241A (en) | 2020-08-21 | 2020-08-21 | Ear self-locking structure and medicine injection pump |
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| Country | Link |
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| CN (1) | CN112138241A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140100526A1 (en) * | 2011-05-26 | 2014-04-10 | Mitsutaka Ueda | Infusion pump |
| CN205903490U (en) * | 2016-05-13 | 2017-01-25 | 爱普科学仪器（江苏）有限公司 | Automatic locking device of going up of injection pump liquid bag push type |
| CN110772683A (en) * | 2019-09-24 | 2020-02-11 | 江苏爱朋医疗科技股份有限公司 | Automatic locking mechanism for liquid |
| CN214074529U (en) * | 2020-08-21 | 2021-08-31 | 江苏爱朋医疗科技股份有限公司 | Ear self-locking structure and medicine injection pump |
-
2020
- 2020-08-21 CN CN202010851551.4A patent/CN112138241A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140100526A1 (en) * | 2011-05-26 | 2014-04-10 | Mitsutaka Ueda | Infusion pump |
| CN205903490U (en) * | 2016-05-13 | 2017-01-25 | 爱普科学仪器（江苏）有限公司 | Automatic locking device of going up of injection pump liquid bag push type |
| CN110772683A (en) * | 2019-09-24 | 2020-02-11 | 江苏爱朋医疗科技股份有限公司 | Automatic locking mechanism for liquid |
| CN214074529U (en) * | 2020-08-21 | 2021-08-31 | 江苏爱朋医疗科技股份有限公司 | Ear self-locking structure and medicine injection pump |
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Application publication date: 20201229 |
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