CN216963179U - Intravenous infusion needle pulling pressing device - Google Patents

Abstract

The application relates to the field of medical instruments, in particular to a vein transfusion needle-pulling pressing device which comprises a fixed disc, a tightening assembly, an auxiliary assembly and a pressing assembly, the tightening component is arranged on the outer side wall of the fixed disk, the auxiliary component is connected with the tightening component and is positioned below the fixed disk, the pressing component is vertically arranged at the center of the fixed disk, and the two ends of the pressing component are respectively arranged to protrude out of the top end and the bottom end of the fixed disk, the utility model can meet the pressing of different patients and the kneading on the basis of pressing, further ensures the pressing of the needle pulling part and the blood vessel puncture part for preparing effective venous transfusion, improves the quality of medical care, prevents the blood seepage of the patients after the transfusion and needle pulling, and utilize auxiliary assembly to assist the spacing to its arm when the infusion to less children patient, prevent that stubborn children from its arm action frequently causing the condition emergence of infusion in-process syringe needle skew or infusion interrupt.

Description

Intravenous infusion needle pulling pressing device

Technical Field

The application relates to the field of medical instruments, in particular to a needle pulling pressing device for venous transfusion.

Background

Intravenous injection is one of the main means of clinical diagnosis and treatment in clinical medical care, the traditional alternative pressing methods of intravenous injection, intravenous transfusion, venous blood sampling and the like are adopted, when a needle is pulled out in intravenous transfusion, a nurse thumb or an index finger presses an aseptic transfusion paste above a puncture point, the needle is pulled out quickly, the aseptic transfusion paste is kept to cover the needle pulling point after the needle is pulled out, the nurse is pressed by a patient or a family after the needle is pulled out, a local blood flow is blocked, recovered, blocked again and blood coagulation is formed, the thumb pressing method is adopted, but the skin puncture point can be pressed frequently only because of insufficient effective area or length of pressing, a blood vessel puncture point can not be pressed, the condition of light or heavy pressing force is easy to occur due to insufficient knowledge or insufficient experience of non-medical personnel, the pressed part can not be used for effective hemostasis or large-piece bruise can occur due to wrong pressing, the pain of the patient is increased, the patient dissatisfaction is caused, the success rate of secondary intravenous injection of nurses is also influenced, the nursing quality is directly influenced, and therefore the intravenous infusion needle pulling pressing device is designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a needle pressing device is pulled out in venous transfusion, has solved current misery that can increase patient, causes patient's discontent and influences nurse intravenous injection's success rate once more and the technical problem of nursing quality.

The application provides a venous transfusion pulls out needle presser, include the fixed disk, tighten subassembly, auxiliary assembly and press the subassembly, tighten the unit mount on the lateral wall of fixed disk, auxiliary assembly is connected and is located the below of fixed disk with tightening the subassembly, press the subassembly and be vertical setting in the center department of fixed disk to press the both ends of subassembly to stick out respectively in the top and the bottom setting of fixed disk.

In the above technical solution, further, the tightening assembly includes two connecting parts symmetrically disposed on the fixing disc, each connecting part is provided with a restraining strip with one end thereof sleeved thereon, and the other ends of the two restraining strips are bonded.

In the above technical scheme, further, each connecting part includes a mounting block, a movable shaft and a fastening nut, the mounting block is fixed on the outer side wall of the fixed disk, one end of the movable shaft penetrates through the mounting block and is in locking fit with the fastening nut, and one end of the restraining belt is sleeved on the movable shaft.

In the above technical solution, further, one end of one of the restraining strips is provided with a hook and loop fastener, and the other one of the restraining strips is provided with a hook and loop fastener matched with the hook and loop fastener.

In the above technical solution, further, the auxiliary assembly includes a positioning plate, a foam pad and two elastic belts, two ends of each elastic belt are respectively connected with one side of a binding belt and one side of the positioning plate, and the foam pad is disposed on the top of the positioning plate.

In the above technical scheme, further, the pressing component includes a ball head, a pressing block, a connecting shaft and a pressing head, the ball head is embedded in the fixed disc, the bottom end of the connecting shaft penetrates through the ball head and is connected with the pressing block, and the top end of the connecting shaft is connected with the pressing head.

In the above technical scheme, further, a buffer spring is sleeved on the connecting shaft, and the bottom end of the buffer spring is connected with the fixed disk.

In the above technical scheme, further, the top of fixed disk is equipped with the recess, buffer spring's bottom sets up in the recess and is connected with it, buffer spring's top is inconsistent with the bottom of press head.

In the above technical scheme, further, the bottom surface of the pressing block is in an arc-shaped structure.

In the above technical scheme, further, the bottom of the pressing block is provided with a limit hole matched with the needle head.

Compared with the prior art, the beneficial effect of this application is:

firstly, the hand to be injected intravenously is positioned between the fixed disk and the positioning plate by a patient, the bonding distance between the two binding belts can be adjusted in real time according to the size of the hand of the patient under the bonding action of the magic sub-tape and the magic mother tape which are respectively arranged on the two binding belts, so as to drive the fixed disk connected with the two binding belts to be positioned above the back of the hand of the patient, a pressing block positioned at the bottom of the fixed disk is positioned at the intravenous infusion needle head for butt joint and preliminary pressing, secondly, the pressing block at the bottom end of the connecting shaft is driven by the pressing head to move downwards to realize the further pressing step of pressing the puncture point of the blood vessel, and a buffer spring can buffer the downward pressure of the pressing head, thereby reducing the pressing pain feeling of the patient, and finally, the pressing action can be synchronously realized with the pressing block at the bottom end of the connecting shaft under the action of the ball head, thereby further ensuring the preparation of effective pressing of the needle pulling position and the puncture point of the intravenous infusion, the medical care quality is improved, and the blood seepage of the patient after the needle is pulled out during transfusion is prevented;

secondly, the bottom end of the pressing block is provided with a limiting hole matched with the needle head, so that the needle head can be limited, the needle head is prevented from being deviated due to the movement of the hand of a patient, and the subsequent in-order needle drawing of medical staff is facilitated; the arm of a small child patient can be assisted and limited by the positioning plate during transfusion, so that the condition that the child is stubborn and the arm of the child frequently moves to cause needle offset or transfusion interruption in the transfusion process is prevented;

thirdly, the binding belt sleeved on the movable shaft can be conveniently disassembled and assembled by utilizing the quick disassembly and assembly of the movable shaft and the fastening nut, so that the regular cleaning step is realized, and the cross infection phenomenon in long-time use is prevented; the comfort level of the patient during transfusion can be improved by utilizing the foam pad on the positioning plate.

Drawings

In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a first schematic structural view of a needle withdrawing pressing device for intravenous infusion according to the present application;

fig. 2 is a top view of the intravenous infusion needle-pulling pressing device provided by the present application;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 as provided herein;

fig. 4 is a second structural schematic diagram of the intravenous infusion needle pulling pressing device provided by the present application.

In the figure:

the fixing plate 1, the tightening component 2, the connecting component 21, the mounting block 211, the movable shaft 212, the fastening nut 213, the restraining belt 22, the hook and loop fastener 23, the hook and loop fastener 24, the auxiliary component 3, the positioning plate 31, the foam pad 32, the elastic belt 33, the pressing component 4, the ball 41, the pressing block 42, the limiting hole 421, the connecting shaft 43, the pressing head 44 and the buffer spring 5.

Detailed Description

The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Referring to fig. 1 to 4, the intravenous infusion needle pulling pressing device provided by the application comprises a fixed disc 1, a tightening assembly 2, an auxiliary assembly 3 and a pressing assembly 4, wherein the tightening assembly 2 is installed on the outer side wall of the fixed disc 1, the auxiliary assembly 3 is connected with the tightening assembly 2 and is positioned below the fixed disc 1, the pressing assembly 4 is vertically arranged at the center of the fixed disc 1, and two ends of the pressing assembly 4 are respectively protruded out of the top end and the bottom end of the fixed disc 1.

Furthermore, the hand to be injected intravenously is positioned between the fixed disk 1 and the positioning plate 31 by the patient, the bonding distance between the two binding belts 22 can be adjusted in real time according to the size of the hand of the patient under the bonding action of the magic sub-tape 23 and the magic mother tape 24 respectively arranged on the two binding belts 22, so as to drive the fixed disk 1 connected with the two binding belts 22 to be positioned above the back of the hand of the patient, so that the pressing block 42 positioned at the bottom of the fixed disk 1 is positioned at the needle of the intravenous infusion for preliminary pressing, secondly, the pressing block 42 at the bottom of the connecting shaft 43 is driven to move downwards by the pressing head 44 for realizing the further pressing step of pressing the puncture point of the blood vessel, and the buffer spring 5 can buffer the downward pressure of the pressing head 44 to reduce the pressing pain of the patient, and finally, the pressing head 44 can realize the kneading action synchronously with the pressing block 42 at the bottom of the connecting shaft 43 under the action of the ball head 41, further ensuring the preparation of effective pressing at the needle pulling position of venous transfusion and the blood vessel puncture position, improving the quality of medical care and preventing the blood leakage of the patient after the needle pulling during transfusion;

furthermore, the bottom end of the pressing block 42 is provided with a limiting hole 421 matched with the needle head, so that the needle head can be limited, the needle head is prevented from being deviated due to the movement of the hand of a patient, and the subsequent in-order needle pulling of medical staff is facilitated; the positioning plate 31 can be used for assisting and limiting the arm of a small child patient during transfusion, so that the condition that the arm of the child is too bad to move frequently to cause the deviation of a needle head or the transfusion interruption in the transfusion process is prevented;

furthermore, the quick assembly and disassembly of the movable shaft 212 and the fastening nut 213 can facilitate the assembly and disassembly of the binding belt 22 sleeved on the movable shaft 212, thereby realizing the regular cleaning step and preventing the cross infection phenomenon under the long-term use; the comfort of the patient during transfusion can be improved by using the foam pad 32 on the positioning plate 31.

Particularly, the subassembly 2 of tightening includes that two symmetries set up adapting unit 21 on fixed disk 1, all is equipped with the constraint area 22 that one end was established rather than the cover on every adapting unit 21, two the other end of constraint area 22 bonds, utilizes adapting unit 21 can realize the quick assembly disassembly of two constraint areas 22, and the follow-up regular cleaning operation of being convenient for prevents long-time use, the phenomenon of cross infection appears, utilizes two constraint areas 22 can satisfy different patients' use, has improved the practicality.

Specifically, each connecting part 21 includes a mounting block 211, a movable shaft 212 and a fastening nut 213, the mounting block 211 is fixed on the outer side wall of the fixed disk 1, one end of the movable shaft 212 passes through the mounting block 211 and is in locking fit with the fastening nut, one end of the restraining belt 22 is sleeved on the movable shaft 212, and the restraining belt 22 sleeved on the movable shaft 212 can be conveniently detached, so that a regular cleaning step is realized, and a cross infection phenomenon in long-term use is prevented.

Particularly, one the one end of constraint area 22 is equipped with the magic and pastes 23, another be equipped with on the constraint area 22 with the female subsides 24 of magic that 23 matched with pasted, under the effect that the magic that sets up respectively pastes 23 and the female subsides 24 bonding of magic on two constraint areas 22, can adjust the bonding distance between two constraint areas 22 in real time according to patient's hand size, satisfy different patients' use.

Specifically, the auxiliary assembly 3 comprises a positioning plate 31, a foam pad 32 and two elastic belts 33, two ends of each elastic belt 33 are respectively connected with one side of one binding belt 22 and one side of the positioning plate 31, the position of the positioning plate 31 is adjusted in real time according to the bonding length distance of the two binding belts 22 under the use of different patients under the elastic action of the elastic belts 33, so that the positioning plate 31 is always positioned under the hands of the patients, the auxiliary limiting effect on the hands of the patients in the infusion process is realized, the condition that the needle offset or the infusion is interrupted due to frequent arm actions of children is prevented, the foam pad 32 is arranged at the top of the positioning plate 31, and the comfort level of the patients in the infusion process can be improved.

Particularly, the pressing component 4 comprises a ball head 41, a pressing block 42, a connecting shaft 43 and a pressing head 44, the ball head 41 is embedded in the fixed disc 1, the bottom end of the connecting shaft 43 penetrates through the ball head 41 and is connected with the pressing block 42, the top end of the connecting shaft 43 is connected with the pressing head 44, the pressing block 42 on the bottom end of the connecting shaft 43 is driven to move downwards by pressing the pressing head 44 to realize the pressing step of pressing a blood vessel puncture point, and then, the pressing head 44 is kneaded to realize the kneading action synchronously with the pressing block 42 at the bottom end of the connecting shaft 43 under the action of the ball head 41, so that the preparation of effective pressing of the vein transfusion needle drawing position and the blood vessel puncture position is further ensured, the medical care quality is improved, and the blood seepage of a patient after the transfusion needle drawing is prevented.

Specifically, the connecting shaft 43 is sleeved with a buffer spring 5, the bottom end of the buffer spring 5 is connected with the fixed disc 1, and the buffer spring 5 can buffer the downward pressure of the pressing head 44, so that the pressing pain of the patient is reduced, and the automatic reset of the pressing block 42 is realized.

Specifically, the top of fixed disk 1 is equipped with the recess, buffer spring 5's bottom sets up in the recess and is connected with it, buffer spring 5's top is inconsistent with the bottom of press head 44, can play certain spacing to buffer spring 5 in the use.

Particularly, the bottom end surface of the pressing block 42 is of an arc-shaped structure, so that the stress area in the pressing process is reduced, the pressing force is more concentrated, and the pressing effect and efficiency are improved.

Particularly, the bottom of briquetting 42 is equipped with and the spacing hole 421 of syringe needle assorted, can carry on spacingly to the syringe needle, prevents that the patient from causing the syringe needle to appear the skew because of self hand removes, and is convenient for medical personnel's subsequent antegrade needle pulling out.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application. Moreover, those skilled in the art will appreciate that while some embodiments herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the application and form different embodiments.

Claims (10)

1. The utility model provides a venous transfusion pulls out needle pressing device which characterized in that, includes the fixed disk, tightens subassembly, auxiliary assembly and presses the subassembly, tighten the unit mount on the lateral wall of fixed disk, auxiliary assembly with tighten the below that the subassembly is connected and is located the fixed disk, press the subassembly and be vertical setting in the center department of fixed disk to press the both ends of subassembly to stick out respectively in the top and the bottom setting of fixed disk.

2. The intravenous infusion needle-pulling pressing device according to claim 1, wherein the tightening assembly comprises two connecting parts symmetrically arranged on the fixed tray, each connecting part is provided with a restraining belt with one end sleeved with the connecting part, and the other ends of the two restraining belts are bonded.

3. The intravenous infusion needle-pulling pressing device according to claim 2, wherein each connecting component comprises a mounting block, a movable shaft and a fastening nut, the mounting block is fixed on the outer side wall of the fixed disc, one end of the movable shaft passes through the mounting block and is in locking fit with the fastening nut, and one end of the binding belt is sleeved on the movable shaft.

4. The intravenous infusion needle pulling and pressing device according to claim 2, wherein one end of one of the binding bands is provided with a hook and loop fastener, and the other binding band is provided with a hook and loop fastener matching with the hook and loop fastener.

5. The needle withdrawing presser for intravenous infusion according to claim 1, wherein said auxiliary assembly comprises a positioning plate, a foam pad and two elastic bands, two ends of each elastic band are respectively connected with one side of a binding band and one side of the positioning plate, and said foam pad is disposed on the top of the positioning plate.

6. The intravenous infusion needle-pulling pressing device according to claim 1, wherein the pressing assembly comprises a ball head, a pressing block, a connecting shaft and a pressing head, the ball head is embedded in the fixed disk, the bottom end of the connecting shaft penetrates through the ball head and is connected with the pressing block, and the top end of the connecting shaft is connected with the pressing head.

7. The intravenous infusion needle drawing pressing device according to claim 6, wherein a buffer spring is sleeved on the connecting shaft, and the bottom end of the buffer spring is connected with the fixed disc.

8. The intravenous infusion needle drawing pressing device according to claim 7, wherein the top of the fixed disk is provided with a groove, the bottom end of the buffer spring is arranged in the groove and connected with the groove, and the top end of the buffer spring is abutted against the bottom end of the pressing head.

9. The intravenous infusion needle drawing pressing device according to claim 6, wherein the bottom end surface of the pressing block is in an arc-shaped structure.

10. A needle withdrawing pressing device for intravenous infusion as claimed in claim 9, wherein the bottom of the pressing block is provided with a limiting hole matching with the needle head.

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