CN206350761U - A kind of medical pump fixing device and medical pump - Google Patents

Abstract

The utility model is related to a kind of medical pump fixing device and medical pump, it includes housing, two ratchets, two connecting shafts and two torque springs, housing includes the first side plate, the second side plate relative to the first side plate and positioned at the first side plate and the second side sheet room and two relative the 3rd side plates, first side plate has an insert port, two the 3rd side plates have respectively upper fixing hole and with the symmetrical lower fixed hole of upper fixing hole；Two ratchets are symmetricly set in the housing, and correspond to two upper fixing holes and two lower fixed holes respectively, and have relative multiple ratchets respectively；Two connecting shafts wear corresponding ratchet respectively, and the two ends of one of two connecting shafts are arranged at two upper fixing holes, and the two ends of another connecting shaft are arranged at two lower fixed holes；Two torque springs are respectively arranged at corresponding ratchet and connection between centers, and its one end connects corresponding ratchet, and its other end connects corresponding connecting shaft.The medical pump fixing device of the application can stably fixed component in equipment.

Description

A kind of medical pump fixing device and medical pump

Technical field

The utility model is related to a kind of part technique for fixing field, more particularly to a kind of medical pump for medical pump is fixed Device and medical pump.

Background technology

Current equipment needs to plug many extra parts, such as medical water knife device of medical pump connection, if but part is special Not Gu Ding, vibrations of the part produced by during use easily cause and release or drop in part slave unit, cause equipment Running is interrupted, and the junction for even resulting in part and equipment is damaged, and causes cost to be substantially improved, it is therefore desirable to which developing one kind can be steady Surely fixed component is in the fixing device of equipment.

Utility model content

For deficiency of the prior art, the purpose of this utility model is to provide a kind of medical pump fixing device and medical Pump.

In order to solve the above-mentioned technical problem, this application discloses a kind of medical pump fixing device, it is characterised in that including： Housing, the first side plate of bag, the second side plate relative to the first side plate and positioned at first side plate and the second side sheet room and relative Two the 3rd side plates, first side plate has an insert port, two the 3rd side plates have respectively upper fixing hole and with it is described on The symmetrical lower fixed hole of fixing hole；Two ratchets, are symmetricly set in the housing, and correspond to two upper fixing holes and two respectively Individual lower fixed hole, and there are relative multiple ratchets respectively；Two connecting shafts, wear corresponding ratchet, two companies respectively The two ends of one of spindle are arranged at described two upper fixing holes, and the two ends of another connecting shaft, which are arranged under described two, to be fixed Hole；And two torque springs, corresponding ratchet and connection between centers are respectively arranged at, its one end connects the corresponding ratchet, Its other end connects the corresponding connecting shaft.

According to the embodiment of the application, above-mentioned multiple ratchets are shaped as asymmetric trapezoidal, asymmetric triangle, no Symmetric, arc, symmetric trapezium or symmetrical rectangular.

According to the embodiment of the application, the upper plate and lower roof plate of above-mentioned housing are respectively equipped with accommodating hole, described two Individual ratchet is respectively positioned at the accommodating hole and the accommodating hole positioned at the lower roof plate of the upper plate.

Above-mentioned also to include two auxiliary pushing parts according to the embodiment of the application, two auxiliary pushing parts are worn It is located at the insert port over and under located at first side plate, and respectively, the first end of two auxiliary pushing parts It is exposed to outside first side plate, its second end is connected to corresponding ratchet respectively.

Above-mentioned also to include cancel system according to the embodiment of the application, the cancel system includes the first lateral solution Except structure and the second lateral relief structure, the first lateral relief structure is arranged at one of described two the 3rd side plates, institute State the second lateral relief structure and be arranged at second side plate.

According to the embodiment of the application, above-mentioned first lateral relief structure includes lateral sliding pin rod, fixing axle, bullet Spring and spring stop, the lateral sliding pin rod include pin rod body and are arranged at two convex portions at the pin rod body two ends, The inner surface of two convex portions has arc-shaped slot respectively, and the fixing axle is arranged in the pin rod body, and positioned at described Between two convex portions, the spring is arranged at the fixing axle for being exposed to the pin rod outer body, and the spring stop is set In the 3rd side plate, and stop one end of the spring.

According to the embodiment of the application, above-mentioned pin rod body is arranged at the storage tank of the 3rd side plate, described two Individual convex portion is arranged at two first perforation of the storage tank, and corresponds to two described ratchets respectively, and the fixing axle is set In the second perforation of the storage tank.

According to the embodiment of the application, two locating dowels of above-mentioned two ratchets are convex positioned at described two of correspondence respectively Two arc-shaped slots in portion, each arc-shaped slot has first end and the second end on the outside of the first end, The depth of the second end is more than the depth of the first end.

According to the embodiment of the application, above-mentioned second lateral relief structure include push pedal, at least one first push rod, At least one second push rod and release projection, at least one described first push rod is arranged at the side of the push pedal, it is described at least One the second push rod is arranged at the opposite side of the push pedal, and the releasing projection is arranged at the push pedal, and described at least The side of one the first push rod, described at least one first push rod and at least one second push rod are worn from second side plate respectively If at least one wears groove for being located at corresponding 3rd side plate, the releasing projection is correspondingly provided with the described first lateral releasing The releasing wears groove of the 3rd side plate of structure.

Above-mentioned also to include multiple back-moving springs according to the embodiment of the application, the multiple back-moving spring is arranged at Multiple wears grooves of two the 3rd side plates, one end of at least one first push rod and at least one second push rod is arranged in respectively Corresponding back-moving spring.

Compared with prior art, the application can be obtained including following technique effect：

The application provides a kind of medical pump fixing device and medical pump, and it is engaged solid by ratchet with the pawl structures of part Part is determined in medical pump fixing device, it is impossible to pass through external force withdrawing part.Ratchet by torque spring automatically with pawl structures It is meshed, as long as so part insertion can be fixed in medical pump fixing device automatically, without manpower interventional procedure.

The medical pump fixing device of the application further includes cancel system, and the first lateral relief structure of cancel system passes through admittedly Determine ratchet mode release ratchet and part pawl structures engagement, the second lateral relief structure releases the first lateral solution Except the state of structure fixed ratchet wheel, the first lateral relief structure is allowed to revert back to home position, the first lateral relief structure and second Lateral relief structure drives its internal automatic running by pressing or the way of propelling, and mode of operation is simple, reaches light removal The effect of part.

Brief description of the drawings

Fig. 1 is the stereogram of the medical pump fixing device of the embodiment of the application one.

Fig. 2 is the first use state figure of the medical pump fixing device of the embodiment of the application one.

Fig. 3 is the second use state figure of the medical pump fixing device of the embodiment of the application one.

Fig. 4 is the assembling figure of the first lateral relief structure of the embodiment of the application one.

Fig. 5 is the use state figure of the lateral sliding pin rod of the embodiment of the application one.

Fig. 6 is another use state figure of the lateral sliding pin rod of the embodiment of the application one.

Fig. 7 is the assembling figure of the second lateral relief structure of the embodiment of the application one.

Fig. 8 is another assembling figure of the second lateral relief structure of the embodiment of the application one.

Fig. 9 is the use state figure of the second lateral relief structure of the embodiment of the application one.

Embodiment

Multiple embodiments of the application, as clearly stated, the details in many practices will be disclosed with schema below It will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the application.Also It is to say, in some embodiments of the application, the details in these practices is non-essential.In addition, for the sake of simplifying schema, Some known usual structures will illustrate it in simply illustrative mode in the drawings with component.

On its " first " used herein, " second " etc., the meaning of order or cis-position is not especially censured, it is also non-to use To limit the application, its component described just for the sake of difference with constructed term or operation.

Fig. 1 and Fig. 2 is referred to, it is the stereogram of the medical pump fixing device 1 of the embodiment of the application one and first used State diagram；As illustrated, the present embodiment provides a kind of medical pump fixing device 1, medical pump fixing device 1 includes housing 10, two Individual ratchet 11, two connecting shafts 12 and two torque springs 13, housing 10 include the first side plate 101, relative to the first side plate 101 The second side plate 102 and between the first side plate 101 and the second side plate 102 and two relative the 3rd side plates 103.First side plate 101 have insert port 1011, and each the 3rd side plate 103 has upper fixing hole 1031 and lower fixed hole 1032, upper fixing hole 1031 are located at the top of the 3rd side plate 103, and lower fixed hole 1032 is located at the lower section of the 3rd side plate 103, and upper fixing hole 1031 is with Fixing hole 1032 is symmetrical arranged, two upper fixing holes 1031 mutually correspondence of two the 3rd side plates 103, similarly, two the 3rd sides The two lower fixed holes 1032 mutually correspondence of plate 103.Two ratchets 11 are symmetrical arranged in housing 10, and positioned at two the 3rd side plates Between 103, and corresponding two upper fixing holes 1031 and two lower fixed holes 1032 respectively.Two relative surfaces of ratchet 11 have Multiple ratchets 111, ratchet 111 is shaped as asymmetric trapezoidal, asymmetric triangle, asymmetric circular arc, symmetric trapezium or right Claim rectangle, the ratchet 111 of the present embodiment is shaped as asymmetric triangle.

One of two connecting shafts 12 wear the ratchets 11 of the upper fixing holes 1031 of correspondence two, and its two ends is arranged in two respectively Individual upper fixing hole 1031.Another connecting shaft 12 wears the ratchet 11 of two lower fixed holes 1032 of correspondence, and its two ends is worn respectively In two lower fixed holes 1032, to fix two ratchets 11 in housing 10.Two torque springs 13 are respectively arranged at corresponding Between ratchet 11 and connecting shaft 12, one end of each torque spring 13 connects corresponding ratchet 11, and the connection of its other end is corresponding Connecting shaft 12.

The structure of the medical pump fixing device 1 of described above the present embodiment, the medical pump of the description below the present embodiment is fixed The occupation mode of device 1, referring to Fig. 3, it is the second use state of the medical pump fixing device 1 of the embodiment of the application one Figure；As illustrated, when moving in part 2 is from insert port 1011 and pushing mechanism 2 toward housing 10, positioned at the upper surface of part 2 21 and lower surface 22 there are pawl structures 23 respectively, two pawl structures 23 promote multiple ratchets 111 of two ratchets 11 respectively, Each ratchet 11 is set to be rotated outward relative to corresponding connecting shaft 11, even if multiple ratchets 111 of each ratchet 11 are remote Corresponding pawl structures 23, so make part 2 continue to move toward in housing 10.When each ratchet 11 is relative to corresponding connection When axle 11 is rotated outward, two torque springs 13 are stretched by corresponding ratchet 11.When stopping pushing mechanism 2 toward moving in housing 10 When, two torque springs 13 being stretched automatically drive multiple ratchets 111 of corresponding ratchet 11 toward corresponding ratchet respectively Structure 23 is moved, and the multiple ratchets 111 of two pawl structures 23 of part 2 respectively with corresponding ratchet 11 are meshed, so solid Part 2 is determined in housing 10, and part 2 can not be extracted out from housing 10.Right medical pump fixing device 1 can be fixed on desire by housing 10 In the equipment of setting, reach fixed component 2 in the effect of equipment.

In order to not increase the volume of medical pump fixing device 1, and make two ratchets 11 of the present embodiment that there is enough turn Dynamic space, the upper plate 104 and lower roof plate 105 of housing 10 open up accommodating hole 106 respectively, and two accommodating holes 106 house two spine The ratchet of 11, i.e., two 11 is taken turns respectively positioned at the accommodating hole 106 and the accommodating hole 106 positioned at lower roof plate 105 of upper plate 104.This reality Applying the medical pump fixing device 1 of example also includes two auxiliary pushing parts 14, and two auxiliary pushing parts 14 are arranged at the of housing 10 Side plate 101, and it is located at insert port 1011 over and under respectively.Each auxiliary pushing part 14 have first end 141 and Relative to the second end 142 of first end 141, its first end 141 is exposed to the outside of the first side plate 101, and corresponding component 2, its Second end 142 is located at the inner side of the first side plate 101, and is connected to corresponding ratchet 11.When part 2 is toward when moving in housing 10, Part 2 contacts the first end 141 of two auxiliary pushing parts 14, and continues to promote two auxiliary pushing parts 14 toward shifting in housing 10 Dynamic, now the second end 142 of two auxiliary pushing parts 14 promotes corresponding two ratchets 11 respectively, and accessory 2 promotes each Individual ratchet 11 is turned out relative to corresponding connecting shaft 12, in order to which part 2 is toward moving in housing 10.

Also referring to Fig. 4, Fig. 5 and Fig. 6, it is the assembling of the first lateral relief structure 151 of the embodiment of the application one The use state figure of figure and lateral sliding pin rod 1511；As illustrated, the medical pump fixing device 1 of the present embodiment also includes releasing Mechanism 15, engagement of the cancel system 15 to release two ratchets 11 and corresponding pawl structures 23 allows part 2 from medical Exited in pump fixing device 1.Cancel system 15 includes the first lateral relief structure 152 of lateral relief structure 151 and second, first Lateral relief structure 151 is arranged at one of two the 3rd side plates 103, and the second lateral relief structure 152 is arranged at the second side plate 102.First lateral relief structure 151 includes lateral sliding pin rod 1511, fixing axle 1512, spring 1513 and spring stop 1514, lateral sliding pin rod 1511 has pin rod body 15111 and is arranged at two convex portions at the two ends of pin rod body 15111 15112, the inner surface of each convex portion 15112 has arc-shaped slot 15113, is arranged at the convex portion of the upper end of pin rod body 1511 15112 arc-shaped slot 15113 has first end 15114 and the second end 15115, and the second end 15115 is located at first end The outside in portion 15114, the depth of the second end 15115 is more than the depth of first end 15114；It is arranged under pin rod body 1511 The arc-shaped slot 15113 of the convex portion 15112 at end also has first end 15114 and the second end 15115, the second end 15115 Positioned at the outside of first end 15114, the depth of the second end 15115 is more than the depth of first end 15114.Fixing axle 1512 The perforation 15116 at the center of pin rod body 15111 of lateral sliding pin rod 1511 is arranged at, one end of fixing axle 1512 is located at pin The outside of bar body 15111, its other end is located at the inner side of pin rod body 15111.

When the pin rod body 15111 of the first lateral relief structure 151 is arranged at the storage tank 1033 of the 3rd side plate 103, two Individual convex portion 15112 is respectively arranged at two first perforation 1034 of storage tank 1033, positioned at the another of the inner side of pin rod body 15111 Hold the second perforation 1035 through storage tank 1033.Two locating dowels 112 of the side of wherein two ratchet 11 are located at two respectively The first end 15114 of the arc-shaped slot 15113 of individual convex portion 15112, as shown in figure 5, spring 1513 is arranged at positioned at pin rod sheet The one end in the outside of body 15111, spring stop 1514 is arranged at the outside of the 3rd side plate 103, and stops one end of spring 1513.

Refer to Fig. 7, Fig. 8 and Fig. 9 in the lump again, it is the assembling of the second lateral relief structure 152 of the embodiment of the application one Figure and use state figure；As illustrated, the second lateral relief structure 152 include push pedal 1521, at least one first push rod 1522, At least one second push rod 1523 and releasing projection 1524, the present embodiment have two the first push rods 1522 and second push rod 1523, two the first push rods 1522 are arranged at the side of push pedal 1521, and the second push rod 1523 is arranged at the opposite side of push pedal 1521, Release projection 1524 and be arranged at push pedal 1521, and positioned at the side of two the first push rods 1522, and for two the first push rods Between 1522.Two the first push rods 1522 are inserted in the 3rd provided with the first lateral relief structure 151 from the second side plate 102 respectively Two wears grooves 1036 of side plate 103, the second push rod 1523 is inserted in the wears groove 1036 of another 3rd side plate 103, releases projection 1524 are correspondingly provided with the releasing wears groove 1037 of the 3rd side plate 103 of the first lateral relief structure 151, and correspondence first is laterally released The fixing axle 1512 of structure 151.Wherein release 1524 pairs of projection and determine the end face of fixing axle 1512 for inclined-plane 15241, fixing axle 1512 homographic solutions are arc surface 15121 except the surface of projection 1524.

When part 2 to be released is fixed on the state in housing 10, user first promotes part 2 toward housing 10 is interior, part 2 and two auxiliary pushing parts 14 promote two ratchets 11 with respect to two connecting shafts 12 be turned out respectively, and make two ratchets 11 Two locating dowels 112 respectively enter two convex portions 15112 arc-shaped slot 15113 the second end 15115；Pressing the simultaneously The lateral sliding pin rod 1511 of one lateral relief structure 151, makes lateral sliding pin rod 1511 toward moving in housing 10, also makes two Convex portion 15112 is close toward corresponding ratchet 11 respectively, allows two locating dowels, 112 fully-inserted two convex portions of two ratchets 11 The second end 15115 of 15112 arc-shaped slot 15113, as shown in fig. 6, so fixing two ratchets 11, and make two ratchets 11 two pawl structures 23 away from part 2, as shown in Figure 3.Now, part 2 can be taken out from housing 10, and the first lateral release is tied The fixing axle 1512 of structure 151, which is located at, releases wears groove 1037.

Now user promotes the second lateral relief structure 152, and push pedal 1521 is toward moving in housing 10, two the first push rods 1522 and second push rod 1523 moved along corresponding wears groove 1036, while release projection 1524 enter release wears groove 1037, make The inclined-plane 15241 for releasing projection 1524 contacts the arc surface 15121 of fixing axle 1512, and releasing is continued into when releasing projection 1524 During wears groove 1037, release projection 1524 and promote fixing axle 1512 to be moved toward the outside of housing 10, fixing axle 1512 drives lateral cunning Dynamic pin rod 1511 is moved toward the outside of housing 10, the first lateral relief structure 151 is reverted to reset condition.Spring 1513 delays Rush power and speed that fixing axle 1512 drives lateral sliding pin rod 1511 to move outward, it is to avoid lateral sliding pin rod 1511 departs from Housing 10.

The second lateral relief structure 152 of the present embodiment also includes multiple back-moving springs 1525, and the present embodiment uses three Back-moving spring 1525, three back-moving springs 1525 are located at least three wears grooves 1036 of housing 10, two the first push rods respectively 1522 and second one end of push rod 1523 be arranged in corresponding back-moving spring 1525 respectively.When push pedal 1521 is promoted toward housing 10 is interior When, release projection 1524 and continue into releasing wears groove 1037, and promote fixing axle 1512 to be moved toward the outside of housing 10, push pedal 1521 three back-moving springs 1525 of compression.When stopping promoting push pedal 1521, three compressed back-moving springs 1525 are released And thrust is produced, drive the homing of push pedal 1521.Can be completely into releasing wears groove 1037, second in order that releasing projection 1524 Side plate 102 further includes opening 1021, and the size of opening 1021 meets the size of push pedal 1521, push pedal 1521 is entered opening 1021, reach above-mentioned effect.Wherein back-moving spring 1525 includes metal spring or rubber spring.

The medical pump fixing device 1 of the application can operate with medical pump, form the doctor for being assembled with medical pump fixing device 1 With pump, allow medical pump to connect medical water knife device by the medical pump fixing device 1 of the application, consolidated by the medical pump of the application Medical pump can firmly be fixed in medical water knife device by determining device 1, and medical pump is not easy to depart from from medical pump fixing device 1, together Stability of Shi Zengjia pump housings when running.The pump housing to be dismantled also only needs to use cancel system 15 to release medical pump fixing device 1 stationary state, and can reach automatically reset effect.Above are only the application one implements aspect, should not be as limit.

In summary, the application provides a kind of medical pump fixing device and medical pump, and it passes through ratchet and the ratchet of part Structure engages fixed component in medical pump fixing device, it is impossible to pass through external force withdrawing part.Ratchet by torque spring automatically It is meshed with pawl structures, as long as so part insertion can be fixed in medical pump fixing device automatically, without manpower Jie Enter operation.The medical pump fixing device of the application further includes cancel system, and the first lateral relief structure of cancel system passes through admittedly Determine ratchet mode release ratchet and part pawl structures engagement, the second lateral relief structure releases the first lateral solution Except the state of structure fixed ratchet wheel, the first lateral relief structure is allowed to revert back to home position, the first side is as relief structure and second Lateral relief structure drives its internal automatic running by pressing or the way of propelling, and mode of operation is simple, reaches light removal The effect of part.

The upper only presently filed embodiment, is not limited to the application.For those skilled in the art For, the application can have various modifications and variations.It is all any modifications made in spirit herein and principle, equivalent Replace, improve etc., it all should be included within the scope of claims hereof.

Claims (14)

1. a kind of medical pump fixing device, it is characterised in that including：

Housing, the first side plate of bag, the second side plate relative to the first side plate and positioned at first side plate and the second side sheet room simultaneously Two relative the 3rd side plates, first side plate has an insert port, two the 3rd side plates have respectively upper fixing hole and with institute State the symmetrical lower fixed hole of fixing hole；

Two ratchets, are symmetricly set in the housing, and correspond to two upper fixing holes and two lower fixed holes respectively, and respectively With relative multiple ratchets；

Two connecting shafts, wear corresponding ratchet respectively, and the two ends of one of described two connecting shafts are arranged on described two Fixing hole, the two ends of another connecting shaft are arranged at two lower fixed holes；And

Two torque springs, are respectively arranged at corresponding ratchet and connection between centers, and its one end connects the corresponding ratchet, and its is another One end connects the corresponding connecting shaft.

2. medical pump fixing device according to claim 1, it is characterised in that it is not right that the shape of the multiple ratchet includes Claim a kind of in trapezoidal, asymmetric triangle, asymmetric circular arc, symmetric trapezium and symmetrical rectangular.

3. medical pump fixing device according to claim 1, it is characterised in that the housing also has upper plate and lower top Plate, the upper plate and lower roof plate are respectively equipped with accommodating hole, and two ratchets are respectively positioned at the described accommodating of the upper plate Hole and the accommodating hole positioned at the lower roof plate.

4. medical pump fixing device according to claim 1, it is characterised in that described also including two auxiliary pushing parts Two auxiliary pushing parts are arranged in first side plate, and are located at the insert port over and under respectively, and described two auxiliary The first end of boosting moving part is exposed to outside first side plate, and its second end is connected to corresponding ratchet respectively.

5. the medical pump fixing device according to claim 1 or 4, it is characterised in that also including cancel system, the releasing Mechanism includes the first lateral relief structure and the second lateral relief structure, and the first lateral relief structure is arranged at described two One of 3rd side plate, the second lateral relief structure is arranged at second side plate.

6. medical pump fixing device according to claim 5, it is characterised in that the first lateral relief structure includes side To pin rod, fixing axle, spring and spring stop is slided, the lateral sliding pin rod includes pin rod body and is arranged at the pin rod Two convex portions at body two ends, the inner surface of two convex portions has arc-shaped slot respectively, and the fixing axle is arranged in described Pin rod body, and between two convex portions, the spring is arranged at the fixation for being exposed to the pin rod outer body Axle, the spring stop is arranged at the 3rd side plate, and stops one end of the spring.

7. medical pump fixing device according to claim 6, it is characterised in that the pin rod body is arranged at the described 3rd The storage tank of side plate, two convex portions are arranged at two first perforation of the storage tank, and correspond to two spine respectively Wheel, the fixing axle is arranged at the second perforation of the storage tank.

8. medical pump fixing device according to claim 7, it is characterised in that two locating dowels of two ratchets point Not Wei Yu corresponding two convex portions two arc-shaped slots, each arc-shaped slot has first end and positioned at described The second end on the outside of one end, the depth of the second end is more than the depth of the first end.

9. medical pump fixing device according to claim 5, it is characterised in that the second lateral relief structure includes pushing away Plate, at least one first push rod, at least one second push rod and releasing projection, at least one described first push rod is arranged at described The side of push pedal, at least one described second push rod is arranged at the opposite side of the push pedal, and the releasing projection is arranged at described Push pedal, and positioned at the side of at least one first push rod.

10. medical pump fixing device according to claim 9, it is characterised in that at least one described first push rod and extremely Few second push rod is worn at least one wears groove positioned at corresponding 3rd side plate, institute from second side plate respectively State the releasing wears groove for releasing the 3rd side plate that projection is correspondingly provided with the described first lateral relief structure.

11. medical pump fixing device according to claim 10, it is characterised in that described also including multiple back-moving springs Multiple back-moving springs are arranged at multiple wears grooves of two the 3rd side plates, and at least one first push rod and at least 1 second push away One end of bar is arranged in corresponding back-moving spring respectively.

12. medical pump fixing device according to claim 10, it is characterised in that second side plate has opening, institute The size for stating opening meets the size of the push pedal.

13. medical pump fixing device according to claim 11, it is characterised in that the back-moving spring includes metal spring Or rubber spring.

14. a kind of medical pump for being assembled with medical pump fixing device according to claim 1.