CN210020630U

CN210020630U - Transfusion rod

Info

Publication number: CN210020630U
Application number: CN201920526212.1U
Authority: CN
Inventors: 郑丽花
Original assignee: Third Affiliated Hospital Sun Yat Sen University
Current assignee: Third Affiliated Hospital Sun Yat Sen University
Priority date: 2019-04-17
Filing date: 2019-04-17
Publication date: 2020-02-07
Anticipated expiration: 2029-04-17

Abstract

The utility model discloses a transfusion rod, which comprises a rod body and a first hook fixed on the rod body, wherein the first hook comprises a fixed end fixed on the rod body and a hanging end used for hanging articles; the transfusion rod further comprises a second hook, the second hook comprises a connecting end and a movable end, and the connecting end of the second hook is rotatably connected with the fixed end of the first hook; the movable end of the second hook can rotate around the first hook, can rotate to the hanging end of the first hook and is connected with the hanging end in a detachable mode, and a hanging area which is used for hanging the infusion rod and is formed by enclosing the first hook and the second hook is formed. The transfusion rod of the utility model has the advantages of simple structure, low cost, wide application scene and the like.

Description

Transfusion rod

Technical Field

The utility model relates to the field of medical equipment, concretely relates to transfusion rod.

Background

At present, infusion therapy is a common medical instrument for medical therapy, although the infusion therapy has a good effect, the long duration of infusion brings a series of inconveniences to patients, and if the patients need to go to a toilet or other places, the traditional infusion rod is not practical and applicable.

In contrast, for the convenience of walking, people invented a handheld infusion rod, such as the chinese utility model patent document with publication number CN102973995A, disclosing a handheld infusion support, comprising a main rod, an extending arm and a movable hook; the telescopic arm comprises a main rod, a telescopic arm and a telescopic arm, wherein the main rod and the telescopic arm are both hollow columnar bodies, one end of the telescopic arm is sleeved in one end of the main rod, a screw hole is formed in the main rod at the sleeved position, an adjusting bolt penetrates through the screw hole, and the tail end of the adjusting bolt abuts against the outer wall of the telescopic arm at the sleeved position when the adjusting bolt is screwed tightly, so that the telescopic arm is fixed; the movable hook is movably connected with the other end of the extending arm.

The transfusion rod overcomes the defect that the traditional transfusion rod is difficult to move, but because the transfusion rod only has a hook for hanging a transfusion bag and has no other structure, a patient can not liberate two hands, and the transfusion rod is limited to use, so that people invent transfusion rods which can adapt to various use situations, such as:

the patent document of Chinese utility model with publication number CN202314679U discloses a multifunctional infusion support, which solves the problem of inconvenient movement of patients during infusion, and mainly comprises a hook, a support rod and a base, wherein the upper end of the support rod is provided with the hook, the lower end of the support rod is provided with the base, the support rod is divided into two parts, the upper part and the lower part of the support rod are connected through threads, and the upper part of the support rod is provided with a fixed hook; when a patient needs to go to a toilet, the upper part of the supporting rod can be taken down, the upper part of the supporting rod is held by a hand to go to the toilet, and the fixed hook can be hung on a clothes hook of the toilet when the patient arrives at the toilet, so that the movable infusion is realized, the patient can normally work and live while treatment is ensured, the working difficulty of medical personnel is reduced, the structural design is reasonable, the concept is ingenious and novel, and the large-scale popularization and application are easy;

chinese utility model patent document with publication number CN206792733U discloses a multifunctional combined infusion support, which comprises: the infusion support comprises an infusion support base, a support rod, a multifunctional fixer, a multifunctional handle, an infusion hook, a hanging ring and a hook claw. The bottom of the main support is provided with universal wheels, the main support is combined with a folding lamp tube, a main support rod and the main support can be forked, the lower end of the main support rod is connected with a detachable multifunctional handle, the requirements of a handheld mode and an insertion mode are met, the middle part of the main support rod is provided with a multifunctional fixer, and a transfusion support can be fixed on a handrail of a moving bed, a stretcher or a wheelchair through adjusting bolts of the multifunctional fixer; still possess simple fixed modes such as link, hook, satisfy different environmental demands.

Above-mentioned transfusion rod has set up link, fixed hook, hook claw etc. and is used for hanging transfusion rod on clothing couple, handrail etc. to a certain extent can adapt to multiple use scene, but the part is many, the structure is more complicated, also does not benefit to the use.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a transfusion rod which has simple structure and can be suitable for various use scenes.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

a transfusion rod comprises a rod body and a first hook fixed on the rod body, wherein the first hook comprises a fixed end fixed on the rod body and a hanging end used for hanging objects; the transfusion rod further comprises a second hook, the second hook comprises a connecting end and a movable end, and the connecting end of the second hook is rotatably connected with the fixed end of the first hook; the movable end of the second hook can rotate around the first hook, can rotate to the hanging end of the first hook, is connected with the hanging end in a detachable mode, and forms a hanging area which is formed by the first hook and the second hook in a surrounding mode and used for hanging the infusion rod.

The utility model discloses in, preferred scheme does, first couple, second couple are "U" shape or convex couple, the terminal surface of the stiff end of first couple flushes with the terminal surface of the link of second couple, the stiff end of first couple passes through hinge connection with the link of second couple.

The utility model discloses in, preferred scheme does, first couple, second couple are "U" shape or convex couple, the terminal surface of the stiff end of first couple flushes with the terminal surface of the link of second couple, the stiff end of first couple passes through the universal joint with the link of second couple and is connected.

The utility model discloses in, further preferred scheme does, the second couple expansion end is connected with the end buckle that hangs of first couple, the expansion end of second couple is equipped with the pin thread, the end that hangs of first couple is equipped with assorted box, still be equipped with on the second couple and press the button that presses that the pin thread breaks away from the box by pressing.

In the utility model, a further preferable scheme is that the movable end of the second hook is provided with a blind hole extending towards the inside of the second hook, the male buckle is arranged in the blind hole and can slide along the extension direction of the blind hole and can extend out of the blind hole to be fastened with the female buckle on the first hook, the side wall of the second hook is also provided with a through hole which is communicated with the inside and the outside of the blind hole and has the extension direction consistent with the extension direction of the blind hole, and the extension length of the through hole is less than that of the blind hole; the male buckle is provided with a sliding push button extending out of the through hole, one end of the sliding push button is connected with the male buckle, the other end of the sliding push button extends out of the through hole, and the width of one end extending out of the through hole is larger than that of the through hole.

In the present invention, a further preferable solution is that the pressing button is disposed on the male buckle, and the pressing button includes a connecting end connected with the male buckle and a pressing end for pressing under force; the pressing end of the pressing button extends out of the through hole, a female buckle position matched with the male buckle is further arranged on the side wall of the second hook blind hole, and the male buckle can slide to the female buckle position and is fastened with the female buckle position.

In the utility model discloses in, the scheme of still further preferred does, the slip pushes away the tubular structure that the button is the echelonment, press the button setting in the slip pushes away the button and go up to press the up end that the end stretches out the slip and push away the button.

The utility model discloses in, further preferred scheme does, first couple, second couple are convex couple, the extending direction of blind hole is arc, the through-hole is convex through-hole, the pin thread is the arc, pin thread one end for be used for with the lock joint end of box lock joint, the other end for with slide push button, press the slip end that the button is connected, the circular arc length of blind hole is L1, the curved length of pin thread is L2, the arc length of through-hole is L3, L1 (L2+ L3) 1:1.2-1.5, L1: l2 ═ 1: 0.5-0.8; the extending direction of the through hole is from the bottom end of the blind hole to the opening end.

The utility model discloses in, further preferred scheme does, the second couple expansion end is connected with the end buckle that hangs of first couple, the expansion end of first couple is equipped with the pin thread, the end that hangs of second couple is equipped with assorted box, still be equipped with on the first couple and press the button that presses that makes the pin thread break away from the box by pressing.

In the utility model, a further preferred scheme is that the rod body is a telescopic rod, or the bottom of the transfusion rod is also provided with a handle.

Compared with the prior art, the beneficial effects of the utility model reside in that: through the arrangement of the structure, different hooks are arranged for hanging a plurality of articles in use, in addition, the second hook can be detachably connected with the first hook through rotation, so that a hanging area for hanging the infusion rod is formed by enclosing the first hook and the second hook, the infusion rod can be hung on the hooks, the hanging rod and other articles, the application scene of the infusion rod is widened, the hands of a patient are liberated, and meanwhile, the structure is very simple, convenient to operate and relatively low in cost; in addition, the first hook and the second hook are connected through the universal joint, the two hooks can be connected to form a hanging ring, the second hook can rotate 180 degrees to form a hook with a downward opening, the infusion rod can be hung on a plurality of objects such as a door plate and a hook, the application scene of the infusion rod is further widened, and the structure is very simple.

Drawings

FIG. 1 is a schematic view of a transfusion rod structure in embodiment 1 of the present invention;

fig. 2 is a schematic structural view of the infusion rod of embodiment 1 of the present invention after the first hook and the second hook are fastened together;

FIG. 3 is a schematic view of the structure of the infusion rod of embodiment 3.

Wherein: 1. a rod body; 2. a first hook; 20. a fixed end; 21. a hanging end; 22. a female buckle; 3. a second hook; 30. a connecting end; 31. a movable end; 32. a male buckle; 33. pressing the button; 34. blind holes; 35. a through hole; 36. sliding the push button; 4. loose leaves; 5. a hanging zone; 6. and a universal joint.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

Through the arrangement of the structure, in the actual use process, the first hook and the second hook can respectively hang infusion bags, when the hanging rod is needed to be hung (for example, the hanging rod is needed to be hung on a coat and hat hook when a washroom is needed), the movable end of the second hook can rotate around the first hook and rotate to the hanging end of the first hook, and the movable end of the second hook is connected with the rotating end of the first hook in a detachable mode, so that a hanging area for hanging the infusion rod is formed by enclosing the first hook and the second hook, the infusion rod can be hung on objects such as the hooks and the hanging rod (namely, the hanging area is placed on the hooks and the hanging rod), the application scene of the infusion rod is widened, and the hands of a patient are also liberated; simultaneously, compare in the complicated structure of traditional transfusion rod both had been equipped with the couple, had been equipped with the link again, the utility model discloses a couple to the ingenious connection of letter, both realized the function of link and had the function of couple again, overall structure is more simple, has both practiced thrift the space of product, has reduced the cost of product again, and it is very convenient to use simultaneously.

To the stiff end of first couple and the link of second couple, rotatable connected mode is traditional various rotatable coupling's mode, like modes such as pin joint, gear connection, can utilize modes such as current hinge, universal joint, hinge to connect. The hanging end of the first hook and the movable end of the second hook can be directly connected in a buckling mode, a key joint mode, a pin joint mode and the like, and can also be connected by utilizing a bolt, a nut, a locking structure and the like, and the hanging end of the first hook and the movable end of the second hook are specifically selected according to application conditions and cost.

The position of the detachable connection of the hanging end of the first hook and the movable end of the second hook does not need to be specially limited, and only a hanging area for hanging the infusion rod can be formed by enclosing the first hook and the second hook. In order to make the whole product more beautiful and operate relatively conveniently, the first hook and the second hook can be arranged in a shape similar to W, namely the two hooks are consistent in size and shape and are arranged closely, four end surfaces of the two hooks are flush and positioned on the same horizontal plane, the second hook can be reversely buckled on the first hook through rotation and is detachably connected with the first hook to form a hanging ring; due to the design, the second hook cannot touch the hanging object during rotation, and inconvenience caused by touching the hanging object is avoided.

In view of cost and simplified structure, the utility model discloses in, can optimize parts such as hinge, universal joint and carry out rotatable coupling with first couple and second couple, concrete scheme is as follows:

adopt hinge connection's mode: the first hook and the second hook are both U-shaped or arc-shaped hooks, the end face of the fixed end of the first hook is flush with the end face of the connecting end of the second hook, and the fixed end of the first hook is connected with the connecting end of the second hook through a hinge.

The mode of universal joint connection is adopted: first couple, second couple are "U" shape or convex couple, the terminal surface of the stiff end of first couple flushes with the terminal surface of the link of second couple, the stiff end of first couple passes through the universal joint with the link of second couple and is connected.

In the utility model, the male buckle on the buckle connecting structure can be arranged on the first hook and also can be arranged on the second hook; similarly, the female buckle can be arranged on the first hook and also can be arranged on the second hook; as long as the first hook and the second hook are respectively provided with a male buckle and a female buckle which are matched with each other.

In order to facilitate the operation, can also be setting up corresponding press button, press button's effect for receiving the effect that external force pressed down to make the pin thread break away from the box and detain the position, and then with first couple and the separation of second couple, then rotatory home position of returning the second couple, resume the effect of couple. To the structure that makes the pin break away from the box through pressing the button, can be for the various buckle structures that this function can be realized in this field, for example plastics buckle (for example the pothook of pin for being equipped with the elastic arm, the box is equipped with assorted draw-in groove), spring buckle, or buckle structure on the similar products such as wrist-watch, ornament, safety belt.

Specifically, the following structure may be adopted: the utility model discloses a hook, including first couple, second couple, first couple, second couple movable end and first couple hang the end buckle and be connected, the movable end of second couple is equipped with the pin thread, the end that hangs of first couple is equipped with assorted box, still be equipped with on the second couple and press the button that presses that makes the pin thread break away from the box by pressing.

In order to facilitate the operation and make the utilization efficiency of the product space higher, the following arrangement can be made: the movable end of the second hook is provided with a blind hole extending towards the interior of the second hook, the male buckle is arranged in the blind hole, can slide along the extending direction of the blind hole and can extend out of the blind hole to be fastened with the female buckle on the first hook, the side wall of the second hook is also provided with a through hole which is communicated with the inside and the outside of the blind hole, the extending direction of the through hole is consistent with the extending direction of the blind hole, and the extending length of the through hole is less than the extending length of the blind hole; the male buckle is provided with a sliding push button extending out of the through hole, one end of the sliding push button is connected with the male buckle, the other end of the sliding push button extends out of the through hole, and the width of one end extending out of the through hole is larger than that of the through hole. Through the design of this structure, the pin thread can set up in the blind hole to the slip that is connected with the pin thread pushes away the button and stretches out the one end of through-hole and be greater than the width of through-hole, has just so played spacing effect, and the pin thread just can not fall out the blind hole, utilizes the design that the slip pushed away the button simultaneously, thereby can externally apply thrust and realize that the pin thread slides in the blind hole, and stretch out the female buckle realization lock joint on blind hole and the first couple.

For convenience of operation, the following arrangement can be made: the pressing button is arranged on the male buckle and comprises a connecting end connected with the male buckle and a pressing end used for being pressed by force; the pressing end of the pressing button extends out of the through hole, a female buckle position matched with the male buckle is further arranged on the side wall of the second hook blind hole, and the male buckle can slide to the female buckle position and is fastened with the female buckle position. Therefore, after the first hook and the second hook are fastened, a force can be applied to the pressing end of the pressing button, so that the male buckle can be separated from the female buckle of the first hook, then the force is applied to the sliding pushing button, the male buckle slides towards the bottom of the blind hole and is separated from the female buckle, then the pressing button is released, the sliding pushing button is continuously pressed to push towards the bottom of the blind hole, the male buckle can be fastened when sliding to the female buckle position on the side wall of the blind hole of the second hook, and then the male buckle is fixed, and the male buckle is prevented from sliding randomly; need get in touch first couple and second couple lock joint time, following operation can be carried out, the expansion end that now gets in touch the second rotates the end that hangs of first couple, then press the button, make the box position of pin thread on the second couple blind hole lateral wall break away from, push away the button for sliding and apply the power toward blind hole opening end direction after that, make the pin thread toward the blind hole outward movement like this, loosen and press the button, it pushes away the button to continue to say that the slip pushes away and pushes away toward blind hole outside direction, at the in-process that pushes away, the box position of first couple is moved to the pin thread, and then realize the lock joint.

In order to make the space utilization of the product higher and also facilitate the operation of the product, the following settings can be made: the sliding push button is of a stepped tubular structure, the press button is arranged in the sliding push button (namely arranged in the inner space of the tube body), and the upper press end extends out of the upper end face of the sliding push button. Such design, when needs make the pin thread break away from box or box position, press the button and promote it along the through-hole slip can, after the pin thread breaks away from box or box position, will press the finger of button and slide naturally to the lateral wall that slides and push away the button and continue to promote can, it is very convenient to operate.

The utility model discloses in, can also do following design: the first hook and the second hook are arc hooks, the extension direction of the blind hole is arc, the through hole is an arc through hole, the male buckle is arc-shaped, one end of the male buckle is a fastening end used for being fastened with the female buckle, the other end of the male buckle is a sliding end connected with the sliding push button and the pressing button, the arc length of the blind hole is L1, the arc length of the male buckle is L2, the arc length of the through hole is L3, and L1 (L2+ L3) is 1:1.2-1.5, L1: l2 ═ 1: 0.5-0.8; the extending direction of the through hole is from the bottom end of the blind hole to the opening end. Through the setting of this structure, the slip of pin thread is more smooth and easy, and it is also more convenient that the operation gets up, to the design of L1 with the length ratio of L2+ L3, the slip of guarantee pin thread that can be better, the female position of detaining on the blind hole lateral wall of also being convenient for set up.

Based on the position description that sets up of above to pin thread, box, can also change pin thread, box position, do as follows setting: the utility model discloses a hook, including first couple, second couple, first couple, second couple movable end and first couple hang the end buckle and be connected, the movable end of second couple is equipped with the pin thread, the end that hangs of second couple is equipped with assorted box, still be equipped with on the first couple and press the button that presses that makes the pin thread break away from the box by pressing.

The transfusion rod of the utility model can also adopt the following arrangement, for example, the rod body can be arranged as a telescopic rod for adjusting the length of the rod body; for another example, in order to facilitate holding, a handle can be additionally arranged on the rod body; for example, in order to facilitate connection with a conventional transfusion rod base, a connecting structure with the base may be correspondingly disposed on the rod body.

Example 1

With reference to fig. 1-2, an infusion rod comprises a rod body 1 and a first hook 2 fixed on the rod body, wherein the first hook comprises a fixed end 20 fixed on the rod body and a hanging end 21 for hanging an object; the transfusion rod further comprises a second hook 3, the second hook comprises a connecting end 30 and a movable end 31, and the connecting end of the second hook is rotatably connected with the fixed end of the first hook; the movable end of the second hook can rotate around the first hook, can rotate to the hanging end of the first hook and is detachably connected with the hanging end to form a hanging area 5 which is formed by the first hook and the second hook and used for hanging the infusion rod;

the first hook and the second hook are both U-shaped or arc-shaped hooks, the end surface of the fixed end of the first hook is flush with the end surface of the connecting end of the second hook, and the fixed end of the first hook is connected with the connecting end of the second hook through a hinge 4;

the movable end of the second hook is connected with the hanging end of the first hook in a buckling manner, the movable end of the second hook is provided with a male buckle 32, the hanging end of the first hook is provided with a matched female buckle 22, and the second hook is also provided with a pressing button 33 which is pressed to enable the male buckle to be separated from the female buckle;

the movable end of the second hook is provided with a blind hole 34 extending towards the interior of the second hook, the male buckle is arranged in the blind hole, can slide along the extending direction of the blind hole and can extend out of the blind hole to be fastened with the female buckle on the first hook, the side wall of the second hook is also provided with a through hole 35 which is communicated with the inside and the outside of the blind hole, the extending direction of the through hole is consistent with the extending direction of the blind hole, and the extending length of the through hole is half of the extending length of the blind hole; the male buckle is provided with a sliding push button 36 extending out of the through hole, one end of the sliding push button is connected with the male buckle, the other end of the sliding push button extends out of the through hole, and the width of one end extending out of the through hole is larger than that of the through hole;

the pressing button is arranged on the male buckle and comprises a connecting end connected with the male buckle and a pressing end (not marked in the figure) for forced pressing; the pressing end of the pressing button extends out of the through hole, a female buckle position (not shown in the figure) matched with the male buckle is further arranged on the side wall of the second hook blind hole, and the male buckle can slide to the female buckle position and is buckled with the female buckle position;

the sliding push button is of a stepped tubular structure, the press button is arranged in the sliding push button, and the upper press end of the press button extends out of the upper end face of the sliding push button.

Example 2

This embodiment, box setting on the first couple hangs the end at first couple, including a second blind hole that supplies the pin thread to stretch into and set up in the second blind hole and supply the box position of pin thread lock, all the other structures, parts all are the same with embodiment 1.

Example 3

Referring to fig. 3, in this embodiment, the fixed end of the first hook is connected to the connecting end of the second hook through a universal joint 6, and the rest of the structure and the components are the same as those in embodiment 1 (part of the reference numerals are not shown, the female buckle is not shown in the figure, and the rest of the embodiments are the same).

Example 4

In this embodiment, the first hook and the second hook are arc hooks, the extending direction of the blind hole is arc, the through hole is arc, the male buckle is arc-shaped, one end of the male buckle is a fastening end for fastening with the female buckle, the other end of the male buckle is a sliding end connected with the sliding push button and the pressing button, the arc length of the blind hole is L1, the arc length of the male buckle is L2, the arc length of the through hole is L3, and L1 (L2+ L3) is 1:1.2-1.5, and L1: l2 ═ 1: 0.5-0.8; the extending direction of the through hole is from the bottom end of the blind hole to the opening end, and the rest structures and parts are the same as those in embodiment 1.

Example 5

In this embodiment, a handle is disposed at the bottom of the rod body, the rod body is a telescopic rod, and other structures and parts are the same as those in embodiment 1.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. A transfusion rod comprises a rod body and a first hook fixed on the rod body, wherein the first hook comprises a fixed end fixed on the rod body and a hanging end used for hanging objects; the method is characterized in that: the transfusion rod further comprises a second hook, the second hook comprises a connecting end and a movable end, and the connecting end of the second hook is rotatably connected with the fixed end of the first hook; the movable end of the second hook can rotate around the first hook, can rotate to the hanging end of the first hook, is connected with the hanging end in a detachable mode, and forms a hanging area which is formed by the first hook and the second hook in a surrounding mode and used for hanging the infusion rod.

2. The infusate wand of claim 1, wherein: the first hook and the second hook are both U-shaped or arc-shaped hooks, the end face of the fixed end of the first hook is flush with the end face of the connecting end of the second hook, and the fixed end of the first hook is connected with the connecting end of the second hook through a hinge.

3. The infusate wand of claim 1, wherein: first couple, second couple are "U" shape or convex couple, the terminal surface of the stiff end of first couple flushes with the terminal surface of the link of second couple, the stiff end of first couple passes through the universal joint with the link of second couple and is connected.

4. The infusate pole as claimed in any one of claims 1-3, wherein: the utility model discloses a hook, including first couple, second couple, first couple, second couple movable end and first couple hang the end buckle and be connected, the movable end of second couple is equipped with the pin thread, the end that hangs of first couple is equipped with assorted box, still be equipped with on the second couple and press the button that presses that makes the pin thread break away from the box by pressing.

5. The infusate wand of claim 4, wherein: the movable end of the second hook is provided with a blind hole extending towards the interior of the second hook, the male buckle is arranged in the blind hole, can slide along the extending direction of the blind hole and can extend out of the blind hole to be fastened with the female buckle on the first hook, the side wall of the second hook is also provided with a through hole which is communicated with the inside and the outside of the blind hole, the extending direction of the through hole is consistent with the extending direction of the blind hole, and the extending length of the through hole is less than the extending length of the blind hole; the male buckle is provided with a sliding push button extending out of the through hole, one end of the sliding push button is connected with the male buckle, the other end of the sliding push button extends out of the through hole, and the width of one end extending out of the through hole is larger than that of the through hole.

6. The infusate wand of claim 5, wherein: the pressing button is arranged on the male buckle and comprises a connecting end connected with the male buckle and a pressing end used for being pressed by force; the pressing end of the pressing button extends out of the through hole, a female buckle position matched with the male buckle is further arranged on the side wall of the second hook blind hole, and the male buckle can slide to the female buckle position and is fastened with the female buckle position.

7. The infusate wand of claim 6, wherein: the sliding push button is of a stepped tubular structure, the press button is arranged in the sliding push button, and the upper press end of the press button extends out of the upper end face of the sliding push button.

8. The infusate wand of claim 7, wherein: the first hook and the second hook are arc hooks, the extension direction of the blind hole is arc, the through hole is an arc through hole, the male buckle is arc-shaped, one end of the male buckle is a fastening end used for being fastened with the female buckle, the other end of the male buckle is a sliding end connected with the sliding push button and the pressing button, the arc length of the blind hole is L1, the arc length of the male buckle is L2, the arc length of the through hole is L3, and L1 (L2+ L3) is 1:1.2-1.5, L1: l2 ═ 1: 0.5-0.8; the extending direction of the through hole is from the bottom end of the blind hole to the opening end.

9. The infusate pole as claimed in any one of claims 1-3, wherein: the utility model discloses a hook, including first couple, second couple, first couple, second couple movable end and first couple hang the end buckle and be connected, the movable end of second couple is equipped with the pin thread, the end that hangs of second couple is equipped with assorted box, still be equipped with on the first couple and press the button that presses that makes the pin thread break away from the box by pressing.

10. The infusate pole as claimed in any one of claims 1-3, wherein: the rod body is a telescopic rod, or the bottom of the transfusion rod is also provided with a handle.