CN107865701B - Medical pump fixing device - Google Patents
Medical pump fixing device Download PDFInfo
- Publication number
- CN107865701B CN107865701B CN201610856309.XA CN201610856309A CN107865701B CN 107865701 B CN107865701 B CN 107865701B CN 201610856309 A CN201610856309 A CN 201610856309A CN 107865701 B CN107865701 B CN 107865701B
- Authority
- CN
- China
- Prior art keywords
- side plate
- disposed
- medical pump
- plate
- lateral
- 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
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3203—Fluid jet cutting instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/04—Constructional details of apparatus
Abstract
The application relates to a medical pump fixing device, which comprises a shell, two ratchet wheels, two connecting shafts and two torsion springs, wherein the shell comprises a first side plate, a second side plate opposite to the first side plate and two third side plates opposite to the first side plate and the second side plate, the first side plate is provided with an inserting port, and the two third side plates are respectively provided with an upper fixing hole and a lower fixing hole symmetrical to the upper fixing hole; the two ratchet wheels are symmetrically arranged in the shell, correspond to the two upper fixing holes and the two lower fixing holes respectively, and are provided with a plurality of opposite ratchet teeth respectively; the two connecting shafts are respectively penetrated with corresponding ratchet wheels, two ends of one of the two connecting shafts are arranged in the two upper fixing holes, and two ends of the other connecting shaft are arranged in the two lower fixing holes; the two torsion springs are respectively arranged between the corresponding ratchet wheels and the connecting shafts, one end of each torsion spring is connected with the corresponding ratchet wheel, and the other end of each torsion spring is connected with the corresponding connecting shaft. The medical pump fixing device of the present application can stably fix the component to the apparatus.
Description
Technical Field
The application relates to the technical field of component fixation, in particular to a medical pump fixing device for a medical pump.
Background
At present, a plurality of additional components are needed to be inserted into the device, for example, a medical pump is connected with a medical water jet device, but if the components are particularly fixed, vibration generated by the components in the use process easily causes the components to loosen or fall off the device, so that the operation of the device is interrupted, even the connection part of the components and the device is damaged, and the cost is greatly increased.
Disclosure of Invention
The application aims to provide a medical pump fixing device aiming at overcoming the defects in the prior art.
In order to solve the above technical problems, the present application discloses a medical pump fixing device, which is characterized by comprising: the shell comprises a first side plate, a second side plate opposite to the first side plate and two opposite third side plates positioned between the first side plate and the second side plate, wherein the first side plate is provided with an insertion port, and the two third side plates are respectively provided with an upper fixing hole and a lower fixing hole which is symmetrical to the upper fixing hole; the two ratchet wheels are symmetrically arranged in the shell, correspond to the two upper fixing holes and the two lower fixing holes respectively, and are provided with a plurality of opposite ratchets respectively; two connecting shafts respectively penetrate through corresponding ratchet wheels, two ends of one connecting shaft are arranged in the two upper fixing holes, and two ends of the other connecting shaft are arranged in the two lower fixing holes; and two torsion springs are respectively arranged between the corresponding ratchet wheels and the connecting shafts, one end of each torsion spring is connected with the corresponding ratchet wheel, and the other end of each torsion spring is connected with the corresponding connecting shaft.
According to an embodiment of the present application, the plurality of ratchets are asymmetric trapezoids, asymmetric triangles, asymmetric circular arcs, symmetric trapezoids or symmetric rectangles.
According to an embodiment of the present application, the upper top plate and the lower top plate of the housing are respectively provided with a receiving hole, and the two ratchets are respectively located in the receiving holes of the upper top plate and the receiving holes of the lower top plate.
According to an embodiment of the present application, the above-mentioned auxiliary pushing members further include two auxiliary pushing members, wherein the two auxiliary pushing members penetrate through the first side plate and are respectively located above and below the insertion opening, the first ends of the two auxiliary pushing members are exposed out of the first side plate, and the second ends of the two auxiliary pushing members are respectively abutted against the corresponding ratchet wheels.
According to an embodiment of the present application, the above-mentioned vehicle further includes a release mechanism including a first lateral release structure provided to one of the two third side plates and a second lateral release structure provided to the second side plate.
According to an embodiment of the present application, the first lateral releasing structure includes a lateral sliding pin, a fixing shaft, a spring and a spring baffle, wherein the lateral sliding pin includes a pin body and two protrusions disposed at two ends of the pin body, the inner surfaces of the two protrusions are respectively provided with an arc-shaped slot, the fixing shaft penetrates through the pin body and is located between the two protrusions, the spring is disposed on the fixing shaft exposed outside the pin body, and the spring baffle is disposed on the third side plate and blocks one end of the spring.
According to an embodiment of the present application, the pin body is disposed in the accommodating groove of the third side plate, the two protrusions are disposed in two first through holes of the accommodating groove and correspond to the two ratchet wheels respectively, and the fixing shaft is disposed in a second through hole of the accommodating groove.
According to an embodiment of the present application, the two positioning posts of the two ratchet wheels are respectively located in two arc-shaped clamping grooves of the two corresponding convex parts, each arc-shaped clamping groove has a first end portion and a second end portion located outside the first end portion, and the depth of the second end portion is greater than that of the first end portion.
According to an embodiment of the present application, the second lateral releasing structure includes a push plate, at least one first push rod, at least one second push rod and a releasing protrusion, where the at least one first push rod is disposed on one side of the push plate, the at least one second push rod is disposed on the other side of the push plate, the releasing protrusion is disposed on the push plate and is located on one side of the at least one first push rod, and the at least one first push rod and the at least one second push rod respectively penetrate from the second side plate to at least one penetrating groove located on the corresponding third side plate, and the releasing protrusion is correspondingly provided with a releasing penetrating groove of the third side plate of the first lateral releasing structure.
According to an embodiment of the present application, the above-mentioned structure further includes a plurality of return springs, the plurality of return springs are disposed in the plurality of through slots of the two third side plates, and one ends of the at least one first push rod and the at least one second push rod are respectively disposed through the corresponding return springs.
Compared with the prior art, the application can obtain the following technical effects:
the application provides a medical pump fixing device, which is used for fixing a component on the medical pump fixing device through meshing of a ratchet wheel and a pawl structure of the component, and the component cannot be pulled out through external force. The ratchet wheel is automatically meshed with the pawl structure through the torsion spring, so that the ratchet wheel can be automatically fixed in the medical pump fixing device only by inserting the component, and manual intervention operation is not needed.
The medical pump fixing device further comprises a release mechanism, the first lateral release structure of the release mechanism releases the engagement state of the ratchet wheel and the pawl structure of the component in a ratchet wheel fixing mode, the second lateral release structure releases the state of the ratchet wheel fixed by the first lateral release structure, the first lateral release structure returns to the original position, the first lateral release structure and the second lateral release structure are both driven to automatically operate in a pressing or pushing mode, the operation mode is simple, and the effect of easily removing the component is achieved.
Drawings
Fig. 1 is a perspective view of a medical pump fixing device according to an embodiment of the present application.
Fig. 2 is a first usage state diagram of the medical pump fixing device according to an embodiment of the present application.
Fig. 3 is a second usage state diagram of the medical pump fixing device according to an embodiment of the present application.
Fig. 4 is an assembled view of a first lateral relief structure according to an embodiment of the present application.
Fig. 5 is a view showing a use state of the lateral sliding pin according to an embodiment of the present application.
FIG. 6 is another view of a laterally sliding pin according to an embodiment of the present application.
FIG. 7 is an assembled view of a second lateral relief structure according to an embodiment of the present application.
FIG. 8 is another assembly view of a second lateral relief structure according to an embodiment of the present application.
Fig. 9 is a use state diagram of a second lateral canceling structure according to an embodiment of the present application.
Detailed Description
Various embodiments of the application are disclosed in the following drawings, in which details of the practice are set forth in the following description for the purpose of clarity. However, it should be understood that these practical details are not to be taken as limiting the application. That is, in some embodiments of the application, these practical details are unnecessary. Moreover, for the purpose of simplifying the drawings, some conventional structures and components are shown in the drawings in a simplified schematic manner.
The terms "first," "second," and the like, as used herein, do not denote a particular order or sequence, nor are they intended to limit the application, but rather are merely used to distinguish one element or operation from another in the same technical term.
Referring to fig. 1 and 2, a perspective view and a first usage state diagram of a medical pump fixing device 1 according to an embodiment of the application are shown; as shown in the drawing, the present embodiment provides a medical pump fixing device 1, and the medical pump fixing device 1 includes a housing 10, two ratchet wheels 11, two connecting shafts 12 and two torsion springs 13, wherein the housing 10 includes a first side plate 101, a second side plate 102 opposite to the first side plate 101, and two opposite third side plates 103 located between the first side plate 101 and the second side plate 102. The first side plate 101 has an insertion port 1011, each third side plate 103 has an upper fixing hole 1031 and a lower fixing hole 1032, the upper fixing hole 1031 is located above the third side plate 103, the lower fixing hole 1032 is located below the third side plate 103, the upper fixing hole 1031 and the lower fixing hole 1032 are symmetrically arranged, the two upper fixing holes 1031 of the two third side plates 103 correspond to each other, and similarly, the two lower fixing holes 1032 of the two third side plates 103 correspond to each other. The two ratchet wheels 11 are symmetrically arranged in the housing 10 and located between the two third side plates 103, and respectively correspond to the two upper fixing holes 1031 and the two lower fixing holes 1032. The opposite surfaces of the two ratchets 11 are provided with a plurality of ratchets 111, the shape of the ratchets 111 is an asymmetric trapezoid, an asymmetric triangle, an asymmetric circular arc, a symmetric trapezoid or a symmetric rectangle, and the shape of the ratchets 111 in the embodiment is an asymmetric triangle.
One of the two connecting shafts 12 is provided with a ratchet wheel 11 corresponding to the two upper fixing holes 1031 in a penetrating manner, and two ends of the ratchet wheel are respectively provided with the two upper fixing holes 1031 in a penetrating manner. The other connecting shaft 12 is inserted through the ratchet wheels 11 corresponding to the two lower fixing holes 1032, and two ends of the other connecting shaft are respectively inserted through the two lower fixing holes 1032 to fix the two ratchet wheels 11 in the housing 10. Two torsion springs 13 are respectively disposed between the corresponding ratchet 11 and the connecting shaft 12, one end of each torsion spring 13 is connected with the corresponding ratchet 11, and the other end is connected with the corresponding connecting shaft 12.
The structure of the medical pump fixing device 1 of the present embodiment is described above, and the following description describes the usage of the medical pump fixing device 1 of the present embodiment, please refer to fig. 3, which is a second usage state diagram of the medical pump fixing device 1 of an embodiment of the present application; as shown, when the component 2 moves from the insertion port 1011 and pushes the component 2 into the housing 10, the upper surface 21 and the lower surface 22 of the component 2 have the pawl structures 23, respectively, and the two pawl structures 23 push the plurality of ratchet teeth 111 of the two ratchet wheels 11, respectively, so that each ratchet wheel 11 rotates outwardly relative to the corresponding connection shaft 11, even if the plurality of ratchet teeth 111 of each ratchet wheel 11 are away from the corresponding pawl structures 23, so that the component 2 continuously moves into the housing 10. When each ratchet 11 rotates outwardly with respect to the corresponding connection shaft 11, the two torsion springs 13 are stretched by the corresponding ratchet 11. When the pushing member 2 stops moving into the housing 10, the two torsion springs 13 being pulled automatically drive the plurality of ratchet teeth 111 of the corresponding ratchet wheel 11 to move toward the corresponding pawl structures 23, respectively, and the two pawl structures 23 of the member 2 are engaged with the plurality of ratchet teeth 111 of the corresponding ratchet wheel 11, respectively, so that the member 2 is fixed in the housing 10 and the member 2 cannot be pulled out from the housing 10. The medical pump fixing device 1 can be fixed on equipment to be arranged through the shell 10, so that the function of fixing the component 2 on the equipment is achieved.
In order to not increase the volume of the medical pump fixing device 1 and make the two ratchets 11 of the present embodiment have enough rotation space, the upper top plate 104 and the lower top plate 105 of the housing 10 are respectively provided with a containing hole 106, and the two containing holes 106 contain the two ratchets 11, that is, the two ratchets 11 are respectively located in the containing hole 106 of the upper top plate 104 and the containing hole 106 of the lower top plate 105. The medical pump fixing device 1 of the present embodiment further includes two auxiliary pushing members 14, and the two auxiliary pushing members 14 are disposed on the first side plate 101 of the housing 10 and are respectively located above and below the insertion port 1011. Each auxiliary pushing member 14 has a first end 141 and a second end 142 opposite to the first end 141, wherein the first end 141 is exposed outside the first side plate 101 and corresponds to the component 2, and the second end 142 is located inside the first side plate 101 and abuts against the corresponding ratchet 11. When the component 2 moves into the housing 10, the component 2 contacts the first ends 141 of the two auxiliary pushing members 14 and continuously pushes the two auxiliary pushing members 14 to move into the housing 10, at this time, the second ends 142 of the two auxiliary pushing members 14 push the corresponding two ratchet wheels 11 respectively, and the auxiliary component 2 pushes each ratchet wheel 11 to rotate outwards relative to the corresponding connecting shaft 12, so that the component 2 moves into the housing 10.
Referring to fig. 4, 5 and 6, an assembly view of a first lateral releasing structure 151 and a usage state view of a lateral sliding pin 1511 according to an embodiment of the application are shown; as shown in the drawing, the medical pump fixing apparatus 1 of the present embodiment further includes a releasing mechanism 15, where the releasing mechanism 15 is used to release the engaged state of the two ratchet wheels 11 and the corresponding pawl structures 23, so that the component 2 is withdrawn from the medical pump fixing apparatus 1. The release mechanism 15 includes a first lateral release structure 151 and a second lateral release structure 152, the first lateral release structure 151 being provided on one of the two third side plates 103, and the second lateral release structure 152 being provided on the second side plate 102. The first lateral releasing structure 151 includes a lateral sliding pin 1511, a fixed shaft 1512, a spring 1513 and a spring baffle 1514, the lateral sliding pin 1511 has a pin body 15111 and two protruding portions 15112 disposed at two ends of the pin body 15111, an arc-shaped slot 15113 is disposed on an inner surface of each protruding portion 15112, the arc-shaped slot 15113 of the protruding portion 15112 disposed at an upper end of the pin body 1511 has a first end 15114 and a second end 15115, the second end 15115 is located outside the first end 15114, and a depth of the second end 15115 is greater than a depth of the first end 15114; the arc-shaped slot 15113 of the protrusion 15112 disposed at the lower end of the pin body 1511 also has a first end 15114 and a second end 15115, the second end 15115 is located outside the first end 15114, and the depth of the second end 15115 is greater than the depth of the first end 15114. The fixed shaft 1512 is provided at a through hole 15116 in the center of the pin body 15111 of the lateral sliding pin 1511, one end of the fixed shaft 1512 is located outside the pin body 15111, and the other end is located inside the pin body 15111.
When the pin body 15111 of the first lateral releasing structure 151 is disposed in the accommodating groove 1033 of the third side plate 103, the two protrusions 15112 are respectively disposed in the two first through holes 1034 of the accommodating groove 1033, and the other end located inside the pin body 15111 passes through the second through hole 1035 of the accommodating groove 1033. The two positioning posts 112 on the side surfaces of the two ratchet wheels 11 are respectively located at the first ends 15114 of the arc-shaped clamping grooves 15113 of the two protruding portions 15112, as shown in fig. 5, the spring 1513 is disposed at one end located outside the pin body 15111, the spring baffle 1514 is disposed outside the third side plate 103, and one end of the spring 1513 is blocked.
Referring to fig. 7, 8 and 9, an assembly view and a usage view of the second lateral canceling structure 152 according to an embodiment of the present application are shown; as shown in the drawing, the second lateral releasing structure 152 includes a push plate 1521, at least one first push rod 1522, at least one second push rod 1523 and a releasing bump 1524, and the embodiment has two first push rods 1522 and one second push rod 1523, wherein the two first push rods 1522 are disposed on one side of the push plate 1521, the second push rod 1523 is disposed on the other side of the push plate 1521, and the releasing bump 1524 is disposed on the push plate 1521 and located on one side of the two first push rods 1522 and between the two first push rods 1522. The two first push rods 1522 are respectively inserted into the two through grooves 1036 of the third side plate 103 provided with the first lateral releasing structure 151 from the second side plate 102, the second push rod 1523 is inserted into the through groove 1036 of the other third side plate 103, and the releasing protrusion 1524 corresponds to the releasing through groove 1037 of the third side plate 103 provided with the first lateral releasing structure 151 and corresponds to the fixed shaft 1512 of the first lateral releasing structure 151. Wherein the end surface of the release protrusion 1524 opposite to the fixed shaft 1512 is an inclined surface 15241, and the surface of the fixed shaft 1512 corresponding to the release protrusion 1524 is an arc surface 15121.
When the component 2 is to be released from being fixed in the casing 10, the user pushes the component 2 into the casing 10, the component 2 and the two auxiliary pushing members 14 push the two ratchet wheels 11 to rotate outwards relative to the two connecting shafts 12 respectively, and the two positioning columns 112 of the two ratchet wheels 11 enter the second end portions 15115 of the arc-shaped clamping grooves 15113 of the two convex portions 15112 respectively; simultaneously, the lateral sliding pin 1511 of the first lateral releasing structure 151 is pressed, so that the lateral sliding pin 1511 moves into the housing 10, the two protruding portions 15112 are respectively moved toward the corresponding ratchet wheels 11, the two positioning posts 112 of the two ratchet wheels 11 are completely inserted into the second end portions 15115 of the arc-shaped clamping grooves 15113 of the two protruding portions 15112, as shown in fig. 6, the two ratchet wheels 11 are fixed in this way, and the two ratchet wheels 11 are separated from the two pawl structures 23 of the component 2, as shown in fig. 3. At this time, the member 2 can be taken out from the housing 10, and the fixing shaft 1512 of the first lateral canceling structure 151 is located in the canceling through groove 1037.
Next, the user pushes the second lateral release structure 152, the push plate 1521 moves toward the inside of the housing 10, the two first push rods 1522 and the second push rods 1523 move along the corresponding through grooves 1036, and the release protrusions 1524 enter the release through grooves 1037, so that the inclined surfaces 15241 of the release protrusions 1524 contact the circular arc surfaces 15121 of the fixed shafts 1512, and when the release protrusions 1524 continuously enter the release through grooves 1037, the release protrusions 1524 push the fixed shafts 1512 to move toward the outside of the housing 10, and the fixed shafts 1512 drive the lateral sliding pins 1511 to move toward the outside of the housing 10, so that the first lateral release structure 151 is restored to the original state. The spring 1513 buffers the force and speed of the fixed shaft 1512 driving the lateral sliding pin 1511 to move outwards, preventing the lateral sliding pin 1511 from being separated from the housing 10.
The second lateral releasing structure 152 of the present embodiment further includes a plurality of return springs 1525, in this embodiment, three return springs 1525 are used, the three return springs 1525 are respectively located in at least three through slots 1036 of the housing 10, and one ends of two first push rods 1522 and one ends of two second push rods 1523 are respectively disposed through the corresponding return springs 1525. When the push plate 1521 is pushed into the housing 10, the release protrusion 1524 continuously enters the release through groove 1037 and pushes the fixed shaft 1512 to move outward of the housing 10, and the push plate 1521 compresses the three return springs 1525. When pushing the push plate 1521 is stopped, the compressed three return springs 1525 are released to generate a pushing force, which drives the push plate 1521 to return to its original position. In order to enable the release protrusion 1524 to completely enter the release through-slot 1037, the second side plate 102 further includes an opening 1021, and the size of the opening 1021 corresponds to the size of the push plate 1521, so that the push plate 1521 can enter the opening 1021 for achieving the above-mentioned effect. Wherein the return spring 1525 comprises a metal spring or a rubber spring.
The medical pump fixing device 1 can be applied to medical pumps to form medical pumps assembled with the medical pump fixing device 1, the medical pumps are connected with medical water knife equipment through the medical pump fixing device 1, the medical pumps can be firmly fixed on the medical water knife equipment through the medical pump fixing device 1, the medical pumps are not easy to separate from the medical pump fixing device 1, and meanwhile, the stability of the pump body in operation is improved. The pump body to be disassembled also only needs to use the releasing mechanism 15 to release the fixed state of the medical pump fixing device 1, and the automatic resetting function can be achieved. The foregoing is merely an embodiment of the present application, and should not be construed as limiting the application.
In summary, the present application provides a medical pump fixing device, in which a ratchet wheel and a pawl structure of a component are engaged to fix the component to the medical pump fixing device, and the component cannot be pulled out by external force. The ratchet wheel is automatically meshed with the pawl structure through the torsion spring, so that the ratchet wheel can be automatically fixed in the medical pump fixing device only by inserting the component, and manual intervention operation is not needed. The medical pump fixing device further comprises a releasing mechanism, the first lateral releasing structure of the releasing mechanism releases the meshing state of the ratchet wheel and the pawl structure of the component in a mode of fixing the ratchet wheel, the second lateral releasing structure releases the state of the ratchet wheel fixed by the first lateral releasing structure, the first lateral releasing structure returns to the original position, and the first lateral releasing structure and the second lateral releasing structure are driven to automatically operate in a pressing or pushing mode, so that the operation mode is simple, and the effect of easily removing the component is achieved.
The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and variations of the present application will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principles of the present application, should be included in the scope of the claims of the present application.
Claims (7)
1. A medical pump securement device, comprising:
the shell comprises a first side plate, a second side plate opposite to the first side plate and two opposite third side plates positioned between the first side plate and the second side plate, wherein the first side plate is provided with an insertion port, and the two third side plates are respectively provided with an upper fixing hole and a lower fixing hole which is symmetrical to the upper fixing hole;
the two ratchet wheels are symmetrically arranged in the shell, correspond to the two upper fixing holes and the two lower fixing holes respectively, and are provided with a plurality of opposite ratchets respectively, and the shape of the ratchets comprises one of an asymmetric trapezoid, an asymmetric triangle, an asymmetric circular arc, a symmetric trapezoid and a symmetric rectangle;
two connecting shafts respectively penetrate through corresponding ratchet wheels, two ends of one connecting shaft are arranged in the two upper fixing holes, and two ends of the other connecting shaft are arranged in the two lower fixing holes; and
the two torsion springs are respectively arranged between the corresponding ratchet wheels and the connecting shafts, one end of each torsion spring is connected with the corresponding ratchet wheel, and the other end of each torsion spring is connected with the corresponding connecting shaft;
a release mechanism including a first lateral release structure disposed on one of the two third side plates and a second lateral release structure disposed on the second side plate;
the first lateral releasing structure comprises a lateral sliding pin rod, a fixed shaft, a spring and a spring baffle plate, wherein the lateral sliding pin rod comprises a pin rod body and two convex parts arranged at two ends of the pin rod body, arc-shaped clamping grooves are respectively formed in the inner surfaces of the two convex parts, the fixed shaft penetrates through the pin rod body and is positioned between the two convex parts, the spring is arranged on the fixed shaft exposed out of the pin rod body, and the spring baffle plate is arranged on the third side plate and blocks one end of the spring.
2. The medical pump fixing device according to claim 1, wherein the housing further has an upper top plate and a lower top plate, the upper top plate and the lower top plate are respectively provided with a receiving hole, and the two ratchets are respectively located in the receiving holes of the upper top plate and the receiving holes of the lower top plate.
3. The medical pump fixing device according to claim 1, further comprising two auxiliary pushing members, wherein the two auxiliary pushing members penetrate through the first side plate and are respectively located above and below the insertion opening, first ends of the two auxiliary pushing members are exposed out of the first side plate, and second ends of the two auxiliary pushing members are respectively abutted against corresponding ratchet wheels.
4. The medical pump fixing device according to claim 1, wherein the pin body is disposed in the accommodating groove of the third side plate, the two protrusions are disposed in two first through holes of the accommodating groove and correspond to the two ratchet wheels respectively, and the fixing shaft is disposed in a second through hole of the accommodating groove.
5. The medical pump fixing device according to claim 4, wherein the two positioning posts of the two ratchet wheels are respectively located in two arc-shaped clamping grooves of the corresponding two convex parts, each arc-shaped clamping groove is provided with a first end and a second end located outside the first end, and the depth of the second end is larger than that of the first end.
6. The medical pump fixing device according to claim 1, wherein the second lateral releasing structure comprises a push plate, at least one first push rod, at least one second push rod and a releasing projection, the at least one first push rod is disposed on one side of the push plate, the at least one second push rod is disposed on the other side of the push plate, the releasing projection is disposed on the push plate and is disposed on one side of the at least one first push rod, the at least one first push rod and the at least one second push rod are respectively inserted from the second side plate to at least one through groove disposed on the corresponding third side plate, and the releasing projection is correspondingly provided with a releasing through groove of the third side plate of the first lateral releasing structure.
7. The medical pump fixing device according to claim 6, further comprising a plurality of return springs, wherein the plurality of return springs are disposed in the plurality of through slots of the two third side plates, and one ends of the at least one first push rod and the at least one second push rod are respectively disposed through the corresponding return springs.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610856309.XA CN107865701B (en) | 2016-09-27 | 2016-09-27 | Medical pump fixing device |
| PCT/CN2016/105778 WO2018058759A1 (en) | 2016-09-27 | 2016-11-14 | Medical pump fixing device and medical pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610856309.XA CN107865701B (en) | 2016-09-27 | 2016-09-27 | Medical pump fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107865701A CN107865701A (en) | 2018-04-03 |
| CN107865701B true CN107865701B (en) | 2023-10-13 |
Family
ID=61752108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610856309.XA Active CN107865701B (en) | 2016-09-27 | 2016-09-27 | Medical pump fixing device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107865701B (en) |
| WO (1) | WO2018058759A1 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001082501A (en) * | 1999-09-17 | 2001-03-27 | Osada Res Inst Ltd | Rotation axis connecting mechanism and dental handpiece applied with rotation axis connecting mechanism |
| CN102389337A (en) * | 2011-09-14 | 2012-03-28 | 迈柯唯医疗设备(苏州)有限公司 | Device for quick connecting and releasing between medical trolley and medical crane tower |
| CN203252706U (en) * | 2013-04-12 | 2013-10-30 | 中国人民解放军军事医学科学院卫生装备研究所 | Medical pump with automatic separation mechanism |
| CN204372083U (en) * | 2014-12-29 | 2015-06-03 | 中日龙(襄阳)机电技术开发有限公司 | The ratchet mechanism of air cylinder driven |
| CN206350761U (en) * | 2016-09-27 | 2017-07-25 | 惠州科赛医疗有限公司 | A kind of medical pump fixing device and medical pump |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2002331012C1 (en) * | 2001-08-08 | 2006-09-21 | Hydrocision, Inc. | Medical device with high pressure quick disconnect handpiece |
| EP1909863A1 (en) * | 2005-07-24 | 2008-04-16 | Carmeli Adahan | Wound closure and drainage system |
| US7935077B2 (en) * | 2005-09-28 | 2011-05-03 | Medrad, Inc. | Thrombectomy catheter deployment system |
| CN104644249A (en) * | 2014-12-01 | 2015-05-27 | 林维明 | Automatic separating and combining device |
-
2016
- 2016-09-27 CN CN201610856309.XA patent/CN107865701B/en active Active
- 2016-11-14 WO PCT/CN2016/105778 patent/WO2018058759A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001082501A (en) * | 1999-09-17 | 2001-03-27 | Osada Res Inst Ltd | Rotation axis connecting mechanism and dental handpiece applied with rotation axis connecting mechanism |
| CN102389337A (en) * | 2011-09-14 | 2012-03-28 | 迈柯唯医疗设备(苏州)有限公司 | Device for quick connecting and releasing between medical trolley and medical crane tower |
| CN203252706U (en) * | 2013-04-12 | 2013-10-30 | 中国人民解放军军事医学科学院卫生装备研究所 | Medical pump with automatic separation mechanism |
| CN204372083U (en) * | 2014-12-29 | 2015-06-03 | 中日龙(襄阳)机电技术开发有限公司 | The ratchet mechanism of air cylinder driven |
| CN206350761U (en) * | 2016-09-27 | 2017-07-25 | 惠州科赛医疗有限公司 | A kind of medical pump fixing device and medical pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107865701A (en) | 2018-04-03 |
| WO2018058759A1 (en) | 2018-04-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5020997A (en) | Safety device for shielding off the receptacles of an electric current tap | |
| EP3766372A1 (en) | Mounting and locking mechanism, casing, and wearable device | |
| JP2011090763A (en) | Fixing device for data memory | |
| JP2012055689A (en) | Slide rail assembly | |
| US9395766B2 (en) | Plugging device | |
| CN107865701B (en) | Medical pump fixing device | |
| US7070246B2 (en) | Wheel device with quick-releasing mechanism | |
| TWM272269U (en) | Test connector with metallic stiffener | |
| JP2009199943A (en) | Magnet type electric outlet adapter | |
| CN111613956B (en) | Plug assembly | |
| US20060158070A1 (en) | Device mounting rail for mounting a device in a computer system | |
| CN217812829U (en) | Handle device | |
| US9469002B2 (en) | Clamping device | |
| CN100383814C (en) | Electrical connector with shutter member | |
| CN214073140U (en) | Motor detachable device and dust collector | |
| JP2013171665A (en) | Laver type connector | |
| CN106593850B (en) | High-pressure medical pump body connecting device | |
| KR20090008886U (en) | Harddisk driver tray | |
| KR200492436Y1 (en) | Shaft mounting apparatus | |
| CN217522166U (en) | Interlocking assembly, battery cover locking structure, protective shell and electronic equipment | |
| US10461451B1 (en) | Electronic device quick release structure | |
| CN219198608U (en) | Switching limiting structure and equipment to be disassembled and assembled | |
| KR200355865Y1 (en) | Seperating and Combine Apparatus of Battery Pack for Mobile Communication Terminal | |
| JP2018164038A (en) | Swapping device, exchange unit, and information processing system | |
| CN216054376U (en) | Locking mechanical system and circuit breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |