CN216963189U

CN216963189U - Multipurpose rotating fastening device and medical pump

Info

Publication number: CN216963189U
Application number: CN202123213970.4U
Authority: CN
Inventors: 郑明卫; 杜亚龙; 傅辉兵; 谢小英
Original assignee: Shenzhen Ying Mai Technology Co ltd
Current assignee: Shenzhen Ying Mai Technology Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-07-15
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses a multipurpose rotary fastening device and a medical pump, wherein the multipurpose rotary fastening device is applied to the medical pump, the medical pump comprises a pump main body and a multipurpose rotary fastening device, the pump main body is provided with at least two fastening stations, the multipurpose rotary fastening device comprises a rotary positioning seat and a fixing clamp, and the rotary positioning seat is rotatably connected to the pump main body and is limited and fixed with one fastening station of the pump main body; the fixing clamp is connected with the rotary positioning seat, and a clamping and fixing space for fixing is formed in the fixing clamp. The technical scheme of the utility model can ensure the reliable flat placement of the medical pump.

Description

Multipurpose rotating fastening device and medical pump

Technical Field

The utility model relates to the technical field of medical pumps, in particular to a multipurpose rotary fastening device and a medical pump.

Background

The medical pump is a medical appliance for intravenous infusion or injection, and is mainly used for controlling the infusion flow rate of an infusion catheter in clinical treatment so as to accurately control the infusion amount or medicine amount input to a human body. The medical pump is mainly suitable for clinical treatment which needs to control the injection speed and monitor the injection process uniformly and accurately for a long time, so that the medical pump can be widely applied to the conventional vein injection, anesthetic injection and anticoagulant injection of various clinical departments and the drug chemotherapy of cancer patients, and is also suitable for intensive care sickbeds of internal medicine patients, intensive care sickrooms of neurology department patients and the like.

At present, most of the medical pumps produced by domestic manufacturers generally adopt a single fixing mode when designing a fastening device of the medical pump, namely, a fixing clamp is directly fixed on a casing of the medical pump by using a screw. However, since the fixing clip itself cannot be flexibly rotated, it cannot be flatly mounted on the transverse fixing rod when in use, which is inconvenient to use and difficult to ensure the reliable flat placement of the medical pump, thereby increasing the risk during the infusion process.

SUMMERY OF THE UTILITY MODEL

The main object of the present invention is to provide a multipurpose rotary fastening device aimed at ensuring a reliable flat laying of a medical pump.

In order to achieve the above object, the present invention provides a multipurpose rotary fastening device for a medical pump, the medical pump including a pump main body and the multipurpose rotary fastening device, the pump main body being provided with at least two fastening stations, the multipurpose rotary fastening device including:

the rotary positioning seat is rotationally connected to the pump main body and is limited and fixed with one fastening station of the pump main body; and

the fixing clamp is connected with the rotary positioning seat, and a clamping and fixing space for fixing is formed in the fixing clamp.

Optionally, a limiting groove is formed in the pump main body, and the limiting groove forms the fastening station;

the rotary positioning seat comprises a seat main body and a positioning piece, the seat main body is rotatably connected to the pump main body, the positioning piece is connected with the seat main body, and the positioning piece can be clamped into or separated from the limiting groove.

Optionally, the rotary positioning seat further comprises a locking piece, the locking piece is connected with the seat main body, the positioning piece is provided with a locking station, and the locking piece is fixed to the locking station of the positioning piece in a limiting mode.

Optionally, the positioning member is provided with a positioning groove, and the positioning groove forms the locking station;

the retaining member includes pivot and locking body, the pivot will the setting element with the seat main part rotates to be connected, the pivot is portable along the axis direction, locking body fixed connection in the one end of pivot, locking body can block into or break away from the constant head tank.

Optionally, the retaining member further comprises:

the spring penetrates through the rotating shaft, and one end of the spring is abutted to the seat main body; and

the end cover is fixedly connected to one end, deviating from the positioning piece, of the rotating shaft, and the end cover abuts against the other end of the spring.

Optionally, the retaining clip comprises:

the clamp main body is rotatably connected to the seat main body, and the clamp main body and the positioning piece are of an integral structure; and

the screw rod is in threaded connection with the clamp main body, and the clamping fixing space is formed between the screw rod and the clamp main body.

Optionally, the multipurpose rotary fastening device further comprises a connector rotatably connecting the pump body and the seat body, the seat body rotating around the connector.

Optionally, the connector comprises:

a ball mounted on the pump body, the ball being located on a surface of the seat body facing the pump body;

one end of the fastening screw is connected to the pump main body in a threaded mode, the other end of the fastening screw abuts against the seat main body, the seat main body abuts against the ball, and the seat main body rotates around the fastening screw; and

and the elastic gasket is arranged on the fastening screw in a penetrating way and is clamped between the pump main body and the seat main body.

Optionally, the pump body is provided with a sliding groove on a surface facing the seat body;

the seat main body is provided with a guide post which is inserted into the chute and slides along the chute.

The utility model also proposes a medical pump comprising a pump body and a multipurpose rotary fastening device, said multipurpose rotary fastening device being rotatably connected to said pump body, said multipurpose rotary fastening device comprising:

According to the technical scheme, the rotary positioning seat is rotatably connected with the pump main body, at least two fastening stations are arranged on the pump main body, the rotary positioning seat is rotatably connected with the pump main body, when the rotary positioning seat is fixed on the vertical upright rod, the pump main body rotates relative to the rotary positioning seat to adjust the horizontal position of the pump main body, and then the rotary positioning seat is limited and fixed with one fastening station of the pump main body, so that the medical pump is horizontally fixed on the vertical upright rod; when the medical pump is fixed on the horizontal cross rod, the pump main body is rotated relative to the rotation positioning seat to adjust the horizontal position of the pump main body, and then the rotation positioning seat is limited and fixed with the other fastening station of the pump main body, so that the medical pump is horizontally fixed on the horizontal cross rod. Therefore, the medical pump can keep the pump main body horizontally fixed on the vertical upright rod and also can keep the pump main body horizontally fixed on the horizontal cross rod, so that the medical pump can be reliably flatly placed. Compared with the common medical pump fastening device, the vertical rod can only be fixed, or the cross rod can only be fixed, and under the premise of not replacing the fastening device, the vertical rod and the cross rod cannot be compatible at the same time. According to the medical pump fixing device, through the multipurpose rotary fastening device, when different use scenes of the medical pump are emergently changed, different fastening devices do not need to be replaced, so that time which is possibly spent on replacing fastening devices of different types is avoided, the fixing efficiency of the medical pump is improved, particularly in the emergency medical scene, the time is life, and better medical opportunity can be obtained through the saved time.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of one embodiment of a medical pump of the present invention;

FIG. 2 is an exploded view of the medical pump of the present embodiment;

FIG. 3 is a schematic view showing a locking structure of an embodiment of the multipurpose rotary fastening apparatus according to the present invention;

FIG. 4 is a schematic view showing the structure of the locking member of the multipurpose rotary fastening apparatus according to the present embodiment when it is unlocked;

FIG. 5 is a side view showing a locking member of the multipurpose rotary fastening apparatus according to the present embodiment in a locking state;

FIG. 6 is a side view showing the structure of the locking member of the multipurpose rotary fastening apparatus according to the present embodiment when it is unlocked;

FIG. 7 is a schematic structural diagram of the pump body according to the present embodiment;

FIG. 8 is a schematic structural view of the medical pump of the present embodiment fixed to the vertical rod;

fig. 9 is a schematic structural view of the medical pump of the present embodiment fixed to the cross bar.

The reference numbers illustrate:

the implementation, functional features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.

It should be noted that all the directional indications in the embodiments of the present invention are only used to explain the relative position relationship, the motion situation, and the like between the components in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.

In addition, the descriptions relating to "first", "second", etc. in the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a multipurpose rotary fastening device.

As shown in fig. 1, fig. 2, fig. 8 and fig. 9, in an embodiment of the present invention, the multipurpose rotary fastening device 100 is applied to a medical pump 1000, the medical pump 1000 includes a pump main body 300 and the multipurpose rotary fastening device 100, the pump main body 300 is provided with at least two fastening stations, the multipurpose rotary fastening device 100 includes a rotary positioning seat 10 and a fixing clip 30, and the rotary positioning seat 10 is rotatably connected to the pump main body 300 and is fixed to one of the fastening stations of the pump main body 300. The fixing clip 30 is connected to the rotary positioning seat 10, and the fixing clip 30 forms a clamping fixing space for fixing.

In this embodiment, the medical pump 1000 includes a pump main body 300 and a multipurpose rotary fastening device 100, and the multipurpose rotary fastening device 100 is mounted on the pump main body 300. The rotary positioning seat 10 is rotatably connected with the pump main body 300, when the rotary positioning seat 10 is fixed on the vertical upright rod 2000, the pump main body 300 is rotated relative to the rotary positioning seat 10 to adjust the horizontal position of the pump main body 300, and then the rotary positioning seat 10 is fixed in a limiting manner with one fastening station of the pump main body 300, so that the relative position of the rotary positioning seat 10 and the pump main body 300 is fixed, and the medical pump 1000 is horizontally fixed on the vertical upright rod 2000; when fixed on the horizontal cross bar 3000, the pump main body 300 is rotated relative to the rotational positioning seat 10 to adjust the horizontal position of the pump main body 300, and then the rotational positioning seat 10 is fixed in position with another fastening station of the pump main body 300, so as to fix the relative position of the rotational positioning seat 10 and the pump main body 300, thereby keeping the medical pump 1000 fixed horizontally on the horizontal cross bar 3000. In this way, the medical pump 1000 can keep the pump main body 300 horizontally fixed on the vertical rod 2000, and can also keep the pump main body 300 horizontally fixed on the horizontal cross bar 3000, thereby ensuring the reliable flat placement of the medical pump 1000. Of course, the fastening station can be according to the pole setting of different angles, also can set up according to the different inclination of the pole that actually fixes, does not do the restriction here to the position setting of fastening station, can set up corresponding fastening station according to the pole of difference to carry out spacing fixedly in the rotation angle of pump main part 300 through rotary positioning seat 10, and then can make pump main part 300 fix on the pole horizontally. Compared with the fastening device of the common medical pump 1000, the fastening device can only fix the round vertical rod 2000 or the square cross rod 3000, and the vertical rod 2000 and the cross rod 3000 cannot be compatible at the same time on the premise of not replacing the fastening device. In the embodiment of the present invention, the multipurpose rotary fastening device 100 can avoid the time that may be spent on replacing different types of fastening devices when the medical pump 1000 is emergently switched to different use scenes, thereby improving the fixing efficiency of the medical pump 1000. Compared with the common fastening device of the medical pump 1000, the fastening device needs to be provided with a special fastening device for interchange when the upright rod 2000 is converted into the cross rod 3000 or when the cross rod 3000 is converted into the upright rod 2000, so that the storage space of the equipment or the matched equipment needs to be occupied, a set of fastening devices with different specifications is additionally provided, and the cost of the fastening device is doubled in the production and manufacturing process. In the embodiment of the present invention, the multipurpose rotary fastening device 100 does not need to be provided with another special fastening device, so as to save the storage space, and avoid the unnecessary waste of production resources, i.e. save the cost, while achieving the same use effect, and because another special fastening device does not need to be replaced, the risk of medical accidents caused by cross infection due to improper disinfection of another special fastening device can be effectively avoided, so as to improve the safety and usability of the medical pump 1000.

In addition, it should be noted that the number of the fastening stations may be 2, 3, 4, 5, etc., and the fastening stations are not limited herein, and corresponding fastening stations may be set according to actual requirements.

The rotation positioning seat 10 and one of the fastening stations of the pump main body 300 can be limited and fixed by arranging a groove on the pump main body 300, arranging a protruding part on the rotation positioning seat 10, and clamping the protruding part into the groove, so that the limitation and the fixation are realized; or a groove can be arranged on the rotary positioning seat 10, the pump body 300 is provided with a convex part, and the convex part is clamped in the groove, so that the limiting and fixing are realized; other effective limiting fixing modes can also be adopted.

As shown in fig. 1, 2 and 7, in an embodiment of the present invention, a limiting groove 300a is formed on the pump body 300, and the limiting groove 300a forms a fastening station. The rotary positioning seat 10 includes a seat body 11 and a positioning member 13, the seat body 11 is rotatably connected to the pump body 300, the positioning member 13 is connected to the seat body 11, and the positioning member 13 can be inserted into or separated from the limiting groove 300 a.

In this embodiment, the positioning groove 300a is disposed opposite to the positioning element 13, so that the positioning element 13 is clamped into the positioning groove 300 a. Spacing groove 300a is equipped with two, and two spacing grooves 300a are 90 settings each other, and the length direction that also is two spacing grooves 300a is the right angle setting to make between seat main part 11 and the pump main part 300 can rotate 90 back fixed relative position by position fixing piece 13, thereby be convenient for switch between pole setting 2000 and horizontal pole 3000. Through the mode that setting element 13 blocks in or breaks away from spacing groove 300a, whether control seat main part 11 can rotate for pump main part 300, not only simple structure is convenient for make processing, and the action is reliable and stable moreover, easy operation.

As shown in fig. 1 and fig. 2, in an embodiment of the present invention, the rotational positioning seat 10 further includes a locking member 15, the locking member 15 is connected to the seat main body 11, the positioning member 13 is provided with a locking station, and the locking member 15 is fixed to the locking station of the positioning member 13.

In this embodiment, the positioning member 13 is not separated from the limiting groove 300a by locking the positioning member 13 by the locking member 15, so that the positioning member 13 can effectively fix the relative positions of the main body 11 and the pump main body 300, thereby improving the reliability of the multi-purpose rotary fastening device 100. Moreover, the locking piece 15 is simple to operate, stable and reliable.

As shown in fig. 2 to 6, in an embodiment of the present invention, the positioning member 13 is provided with a positioning groove 13a, and the positioning groove 13a forms a locking station. The locking member 15 includes a rotation shaft 151 and a locking body 153, the rotation shaft 151 rotatably connects the positioning member 13 with the seat main body 11, the rotation shaft 151 is movable along an axis direction, the locking body 153 is fixedly connected to one end of the rotation shaft 151, and the locking body 153 can be inserted into or separated from the positioning groove 13 a.

In this embodiment, the positioning slot 13a is disposed on the positioning element 13, the locking body 153 is fixedly connected to one end of the rotating shaft 151, the locking body 153 is disposed opposite to the positioning slot 13a, when the locking body 153 is inserted into the positioning slot 13a, the locking of the positioning element 13 by the locking member 15 is realized, that is, after the positioning element 13 is inserted into the limiting slot 300a, the positioning element 13 cannot be separated from the limiting slot 300a, so as to ensure that the medical pump 1000 is fixed without rotating; when the locking body 153 is separated from the positioning groove 13a, the locking member 15 is unlocked from the positioning member 13, that is, the positioning member 13 can be separated from the limiting groove 300a, so that the seat body 11 and the pump body 300 can rotate relatively. So set up, not only simple structure is convenient for make processing, and the action is reliable and stable moreover, easy operation to can improve the fixed efficiency that multipurpose rotation fastening device 100 switched between pole setting 2000 and horizontal pole 3000.

In addition, it should be noted that the locking body 153 may be fixedly connected to one end of the rotating shaft 151 by a threaded connection, or the locking body 153 and the rotating shaft 151 are integrally formed, or other effective fixing connection manners.

As shown in fig. 1 to 6, in an embodiment of the present invention, the locking member 15 further includes a spring 155 and an end cap 157, the spring 155 is disposed on the rotating shaft 151, and one end of the spring 155 abuts against the seat body 11. The end cap 157 is fixedly connected to an end of the rotating shaft 151 away from the positioning member 13, and the end cap 157 abuts against the other end of the spring 155.

In this embodiment, the rotating shaft 151 penetrates through the seat body 11 and the positioning member 13, so that the seat body 11 and the positioning member 13 are rotatably connected, and the positioning member 13 is sandwiched between the seat bodies 11. Specifically, the seat body 11 is provided with an accommodating space, and the seat body 11 is further provided with two through holes, which are arranged oppositely, that is, the two through holes are located on the same straight line, and the two through holes are communicated with the accommodating space. The positioning member 13 is provided with a through hole, and the through hole is located in the accommodating space. The axial direction of the through hole is the same as the two axial directions, and the through hole is respectively communicated with the two through holes. The rotating shaft 151 sequentially passes through a through hole, and another through hole, so that the seat body 11 and the positioning member 13 are rotatably connected. The rotating shaft 151 has two opposite ends along a length direction, one end of the rotating shaft 151 is fixedly connected with the locking body 153, and the other end of the rotating shaft 151 is fixedly connected with the end cap 157. The spring 155 is disposed on the rotating shaft 151 in a penetrating manner, the spring 155 has two opposite ends along an extending direction, one end of the spring 155 abuts against the seat body 11, and the other end of the spring 155 abuts against the end cap 157. Since the rotating shaft 151 is movable in the axial direction, the locking body 153 may be caught in the positioning groove 13a by the elastic force of the spring 155, thereby locking the positioning member 13. Otherwise, the end cap 157 is pressed to compress the spring 155, so that the axis of the rotating shaft 151 moves to drive the locking body 153 to move, and the locking body 153 can be separated from the positioning slot 13a to unlock the positioning member 13. By the arrangement, the self-locking of the multipurpose rotary fastening device 100 is skillfully realized by the spring 155, the operation is simplified, the structure is simple, the manufacture and the processing are convenient, the action is stable and reliable, and the operation is simple.

As shown in fig. 1, fig. 2, fig. 8 and fig. 9, in an embodiment of the present invention, the fixing clip 30 includes a clip main body 31 and a screw 33, the clip main body 31 is rotatably connected to the seat main body 11, and the clip main body 31 and the positioning member 13 are an integral structure. The screw 33 is screwed with the clamp body 31, and a clamping and fixing space is formed between the screw 33 and the clamp body 31.

In this embodiment, the fixing clip 30 and the positioning member 13 are integrated, that is, the fixing clip 30 and the positioning member 13 are integrated, so that on one hand, the structural strength can be enhanced, and the connection between the fixing clip 30 and the positioning member 13 is more stable and reliable, on the other hand, because the positioning member 13 is rotated relative to the seat body 11 to realize that the positioning member 13 is clamped into or separated from the limiting groove 300a, the fixing clip 30 and the positioning member 13 are integrated, so that the fixing clip 30 can rotate along with the positioning member 13, so that the fixing clip 30 is in a storage state when the positioning member 13 is separated from the stopper groove 300a, at which time the fixing clip 30 cannot be fixed to the pole, thereby effectively preventing the safety accident from being easily caused when the pump main body 300 is in a freely rotating state due to the fixing clip 30 fixed to the rod when the positioning member 13 is separated from the stopper groove 300a, and further improving the reliability of the multipurpose rotary fastening device 100. In addition, the fixing clip 30 and the positioning member 13 are integrated, so that the installation step between the fixing clip 30 and the positioning member 13 is omitted, and the production and manufacturing cost can be saved.

As shown in fig. 1 and 2, in one embodiment of the present invention, the multipurpose rotary fastening device 100 further includes a coupling member 50, the coupling member 50 rotatably coupling the pump main body 300 and the seat main body 11, and the seat main body 11 rotates around the coupling member 50.

In this embodiment, the connecting member 50 is inserted into the pump body 300 and the seat body 11, one end of the connecting member 50 is connected to the pump body 300, and the other end of the connecting member 50 is connected to the seat body 11. The seat body 11 is rotated around the connecting member 50 by the connecting member 50, so that the rotation between the pump body 300 and the multipurpose rotary fastening device 100 is realized, and the multipurpose rotary fastening device is not only simple in structure and convenient to manufacture, but also stable and reliable in action.

In addition, it should be noted that the connection member 50 may be a rotation connection between the pump main body 300 and the seat main body 11 by the cooperation of the balls 51 and the screws, a rotation connection between the pump main body 300 and the seat main body 11 by the rotation shaft 151, or other effective rotation connection manners.

As shown in fig. 1, 2 and 7, in an embodiment of the present invention, the connection member 50 includes a ball 51, a fastening screw 53 and a resilient washer 55, the ball 51 is mounted on the pump body 300, and the ball 51 is located on a surface of the seat body 11 facing the pump body 300. One end of the fastening screw 53 is screwed to the pump body 300, and the other end of the fastening screw 53 abuts against the seat body 11, so that the seat body 11 abuts against the ball 51, and the seat body 11 rotates around the fastening screw 53. The elastic washer 55 is inserted into the fastening screw 53 and interposed between the pump body 300 and the seat body 11.

In this embodiment, the balls 51 are mounted on the pump main body 300, and the seat main body 11 is covered on the pump main body 300, so that the seat main body 11 abuts against the balls 51, and the rolling of the balls 51 reduces the friction between the seat main body 11 and the pump main body 300, thereby making the rotation between the multipurpose rotary fastening device 100 and the pump main body 300 smoother. The seat main body 11 is provided with a mounting hole, the fastening screw 53 passes through the mounting hole, the screw head of the fastening screw 53 abuts against the end surface of the mounting hole, that is, the fastening screw 53 abuts against the seat main body 11, the threaded end of the fastening screw 53 is in threaded connection with the pump main body 300, that is, one end of the fastening screw 53 is in threaded connection with the pump main body 300, and therefore the rotary fastening device is connected with the pump main body 300. The elastic pad 55 has a certain elastic force, the elastic pad 55 is disposed on the fastening screw 53 in a penetrating manner, the elastic pad 55 has two opposite surfaces, one surface of the elastic pad 55 abuts against the pump body 300, and the other surface of the elastic pad 55 abuts against the seat body 11, so that a certain gap is maintained between the seat body 11 and the pump body 300, so that the balls 51 roll, and the elastic pad 55 can keep the fastening screw 53 in a locked state, thereby effectively preventing the fastening screw 53 from being loosened.

The elastic pad 55 may be a spring 155 pad, a rubber elastic pad 55, or another effective elastic pad 55.

As shown in fig. 2 to 9, in an embodiment of the present invention, the pump body 300 is provided with a sliding groove 300b on a surface facing the seat body 11. The seat body 11 is provided with a guide post 111, and the guide post 111 is inserted into the slide groove 300b and slides along the slide groove 300 b.

In this embodiment, the sliding groove 300b is formed on the surface of the pump body 300 facing the seat body 11, the guide post 111 is formed on the surface of the seat body 11 facing the pump body 300, the guide post 111 can be inserted into the sliding groove 300b when the seat body 11 is covered on the pump body 300, and the rotation angle between the multipurpose rotary fastening device 100 and the pump body 300 can be limited by the guide post 111 sliding along the sliding groove 300 b. Specifically, the sliding groove 300b is disposed in an arc shape so that the guide post 111 can smoothly slide, and the arc shape is a circular arc of 90 ° so as to limit the rotation angle between the multipurpose rotating fastening device 100 and the pump main body 300 to 90 °, so as to facilitate the installation switching of the multipurpose rotating fastening device 100 between the vertical rod 2000 and the cross rod 3000, and thus to enable the medical pump 1000 to be reliably placed flat in the vertical rod 2000 or the cross rod 3000.

The present invention also proposes a medical pump 1000, the medical pump 1000 comprising a pump body 300 and a multipurpose rotary fastening device 100, the multipurpose rotary fastening device 100 being rotatably connected to the pump body 300. The specific structure of the multipurpose rotary fastening device 100 refers to the above embodiments, and since the medical pump 1000 adopts all the technical solutions of all the above embodiments, at least all the advantages brought by the technical solutions of the above embodiments are achieved, and no further description is given here.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A multi-purpose rotary fastening device for a medical pump, characterized in that it comprises a pump body and a multi-purpose rotary fastening device, said pump body being provided with at least two fastening stations, said multi-purpose rotary fastening device comprising:

2. The multipurpose rotary fastening device according to claim 1, wherein a stopper groove is provided on the pump main body, the stopper groove forming the fastening station;

3. The multi-purpose rotary fastening device according to claim 2, wherein the rotary positioning seat further comprises a locking member connected to the seat main body, the positioning member has a locking station, and the locking member is fixed to the locking station of the positioning member.

4. The multipurpose rotary fastening device according to claim 3, wherein the positioning member is provided with a positioning groove forming the locking station;

5. The multipurpose rotary fastening device according to claim 4, wherein said locker further comprises:

6. The multipurpose rotary fastening device according to claim 2, wherein the fixing clip comprises:

7. The multipurpose rotary fastening device according to claim 2, further comprising a connector rotatably connecting the pump body and the seat body, the seat body being rotatable about the connector.

8. The multipurpose rotary fastening device according to claim 7, wherein said connecting member comprises:

9. The multipurpose rotary fastening device according to claim 7, wherein the pump main body is provided with a slide groove on a surface facing the seat main body;

10. A medical pump comprising a pump body and a multipurpose rotary fastening device as claimed in any one of claims 1 to 9, said multipurpose rotary fastening device being rotatably connected to said pump body.