CN213312447U

CN213312447U - Remaining needle fixing device

Info

Publication number: CN213312447U
Application number: CN201821853550.8U
Authority: CN
Inventors: 罗钻华; 谭雁红; 李燕芳; 虞幼军; 杨芳; 叶旺娣; 陈丽婵; 黄淑燕
Original assignee: Foshan First Peoples Hospital Foshan Hospital Sun Yat Sen University
Current assignee: Foshan First Peoples Hospital Foshan Hospital Sun Yat Sen University
Priority date: 2018-11-09
Filing date: 2018-11-09
Publication date: 2021-06-01
Anticipated expiration: 2028-11-09

Abstract

The utility model discloses a remaining needle fixing device, a remaining needle is arranged on a C-shaped tubular clamping seat, the front and back positions of a top block are adjusted by a rotating bolt, the upper end of the top block is arranged in a front and back inclined manner, a first trapezoidal guide groove at the upper end of the top block is connected with a first trapezoidal guide rail in a sliding manner, a second trapezoidal guide groove at the lower end of the top block is connected with a second trapezoidal guide rail in a sliding manner, so that the rear part of the clamping seat can swing around the front end of the bottom of the clamping seat under the back and forth movement of the top block, thereby achieving the effect of adjusting the inclination angle of a needle head, avoiding the phenomenon of bending and upward picking of the needle head, being convenient for the operation of medical personnel, only needing to adjust the included angle between the clamping seat and a cushion body by rotating the bolt, then pushing the remaining needle along a bayonet to finish the operation of inserting the needle head into a blood vessel, two fixing belts, the effect of fixing the remaining needle is improved. The utility model is used for the medical infusion.

Description

Remaining needle fixing device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to keep somewhere needle fixing device.

Background

The indwelling needle is a medical instrument which is commonly used in clinical treatment, and for a patient needing long-term multiple-medicine infusion treatment, the infusion needle head is arranged on the body surface of the patient, so that the puncture frequency of the patient is reduced, the use is convenient, repeated puncture operation during clinical infusion is reduced, the puncture pain of the patient and the workload of clinical care personnel are reduced, and the indwelling needle is widely applied in the current clinic. The existing indwelling needle has the disadvantages that in the actual use process, due to the movement or sweating of a patient and other reasons, the medical adhesive tape for fixing the indwelling needle tail is not firmly adhered and fixed, the indwelling needle head is likely to displace, which extremely causes the butting of the needle head and the blood vessel wall to cause blood embolism, and the indwelling needle cannot effectively inject; in addition, the needle head of the fixed indwelling needle changes the running position of the blood vessel or part of the needle head is in a bent state, so that the input liquid medicine is not smoothly circulated, and the needle head is picked up to cause the skin injury of the punctured part; when the indwelling needle is inserted into a blood vessel, the needle head of the indwelling needle is inclined to the skin of a human body at a certain angle, and the existing indwelling needle is inserted into the blood vessel by medical workers through experience, so that the operation difficulty of the medical workers is greatly increased, the fatigue strength is increased, and medical accidents are easy to happen.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: provided is an indwelling needle fixing device which can adjust the inclined angle of a needle head, improve the effect of indwelling needle fixation, and cause little damage to the skin.

The utility model provides a solution of its technical problem is:

a remaining needle fixing device comprises a fixing body, wherein the fixing body comprises an arc-shaped cushion body, the cushion body is arranged in a left-right mode, the left end and the right end of the cushion body are both connected with strip-shaped fixing belts, one end of each fixing belt is fixedly connected with the cushion body, a clamping seat is installed on the upper wall surface of the cushion body, the clamping seat is arranged in a C-shaped pipe mode, the clamping seat extends forwards and backwards, a clamping opening is formed in the top of the clamping seat, the clamping opening extends forwards and backwards, the front end of the bottom of the clamping seat is hinged with the upper wall surface of the cushion body, a first trapezoidal guide rail arranged forwards and backwards is arranged at the bottom end of the clamping seat, the first trapezoidal guide rail is fixedly connected with the bottom end of the clamping seat, a second trapezoidal guide rail arranged forwards and backwards is arranged on the upper wall surface of the cushion body, and the second trapezoidal guide rail is fixedly connected with the upper wall, the second trapezoidal guide rail is arranged under the first trapezoidal guide rail, a top block which is vertically arranged is arranged between the bottom end of the clamping seat and the cushion body, the upper end surface of the top block is obliquely arranged front and back, a first trapezoidal guide groove matched with the first trapezoidal guide rail is arranged on the upper end surface of the top block, a second trapezoidal guide groove matched with the second trapezoidal guide rail is arranged on the lower end surface of the top block, the upper end of the top block is slidably connected with the first trapezoidal guide rail through the first trapezoidal guide groove, the lower end of the top block is slidably connected with the second trapezoidal guide rail through the second trapezoidal guide groove, a fixing seat is arranged behind the top block and is fixedly arranged on the upper wall surface of the cushion body, the fixing seat is provided with a through hole which extends front and back, the through hole is provided with a bolt, and the bolt comprises a screw rod which extends front and back and a nut which is connected with the rear end of the screw rod, the ejector block is provided with a screw hole extending front and back, and the front end of the screw rod penetrates through the through hole from back to front and then is in threaded connection with the screw hole.

As a further improvement of the scheme, the inner wall surface of the clamping seat is provided with friction grains.

As a further improvement of the proposal, the lower wall surface of the cushion body is provided with wave-shaped bulges.

As a further improvement of the proposal, the cushion body is made of soft materials.

As a further improvement of the above scheme, the other end of the fixing band is provided with a magic tape, and the two fixing bands can be connected with each other through the magic tapes.

The utility model has the advantages that: during transfusion, firstly, the remaining needle is installed on a C-shaped tubular clamping seat, a bayonet is arranged at the top of the clamping seat, so that the mounting and dismounting of the remaining needle are convenient, then the front and back positions of the ejector block are adjusted by rotating a bolt, the upper end of the ejector block is inclined forwards and backwards, the first trapezoidal guide groove at the upper end of the ejector block is in sliding connection with the first trapezoidal guide rail, the second trapezoidal guide groove at the lower end of the ejector block is in sliding connection with the second trapezoidal guide rail, so that the rear part of the clamping seat can swing around the front end at the bottom of the clamping seat under the back and forth movement of the ejector block, different inclination angles are formed between the remaining needle and the upper wall surface of the cushion body, the effect of adjusting the inclination angle of the needle head is achieved, the phenomenon that the needle head is bent and lifted upwards is avoided, the liquid medicine circulation is smoother, the damage of the puncture angle to the skin is greatly reduced, the operation that the needle head was injected into the blood vessel can be accomplished along the bayonet socket promotion again to keep somewhere the needle, bindes on patient's hand or head through two fixing straps at the pad body left and right ends, has removed pasting of adhesive tape from, improves and keeps somewhere the fixed effect of needle.

The utility model is used for the medical infusion.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a side partial view of an embodiment of the invention;

fig. 3 is a front partial sectional view of an embodiment of the present invention.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. The utility model provides an each technical feature can the interactive combination under the prerequisite of conflict each other.

With reference to fig. 1 to 3, this is an embodiment of the invention, in particular:

a remaining needle fixing device comprises a fixing body, wherein the fixing body comprises an arc-shaped cushion body 1, the cushion body 1 is arranged in the left and right directions, the left end and the right end of the cushion body 1 are both connected with strip-shaped fixing belts 2, one end of each fixing belt 2 is fixedly connected with the cushion body 1, a clamping seat 3 is installed on the upper wall surface of the cushion body 1, the clamping seat 3 is arranged in a C-shaped pipe shape, the clamping seat 3 is arranged in a front-back extending manner, a clamping opening 31 is arranged at the top of the clamping seat 3, the clamping opening 31 is arranged in a front-back extending manner, the front end of the bottom of the clamping seat 3 is hinged with the upper wall surface of the cushion body 1, a first trapezoidal guide rail 32 which is arranged in the front-back manner is arranged at the bottom end of the clamping seat 3, the first trapezoidal guide rail 32 is fixedly connected with the bottom end of the clamping seat 3, and a second trapezoidal guide rail 11, the second trapezoidal guide rail 11 is fixedly connected with the upper wall surface of the cushion body 1, the second trapezoidal guide rail 11 is arranged under the first trapezoidal guide rail 32, the top block 4 which is vertically arranged is arranged between the bottom end of the clamping seat 3 and the cushion body 1, the upper end surface of the top block 4 is obliquely arranged from front to back, the upper end surface of the top block 4 is provided with a first trapezoidal guide groove 41 matched with the first trapezoidal guide rail 32, the lower end surface of the top block 4 is provided with a second trapezoidal guide groove 42 matched with the second trapezoidal guide rail 11, the upper end of the top block 4 is slidably connected with the first trapezoidal guide rail 32 through the first trapezoidal guide groove 41, the lower end of the top block 4 is slidably connected with the second trapezoidal guide rail 11 through the second trapezoidal guide groove 42, the rear part of the top block 4 is provided with a fixing seat 12, the fixing seat 12 is fixedly arranged on the upper wall surface of the cushion body 1, the fixing seat 12 is provided with a through hole which extends from front to back, the through-hole be equipped with bolt 13, bolt 13 including be the screw rod 14 that the front and back extension set up, with the nut 15 that the screw rod 14 rear end is connected, kicking block 4 be equipped with be the screw 43 of front and back extension, the front end of screw rod 14 pass behind the through-hole backward to forward with screw 43 threaded connection. During transfusion, firstly, a remaining needle is installed on a C-shaped tubular clamping seat 3, a bayonet 31 is arranged at the top of the clamping seat 3, so that the mounting and dismounting of the remaining needle are facilitated, then the front and back positions of a top block 4 are adjusted by rotating a bolt 13, the upper end surface of the top block 4 is obliquely arranged, a first trapezoidal guide groove 41 at the upper end of the top block 4 is in sliding connection with a first trapezoidal guide rail 32, a second trapezoidal guide groove 42 at the lower end of the top block 4 is in sliding connection with a second trapezoidal guide rail 11, so that the rear part of the clamping seat 3 can swing around the front end at the bottom of the clamping seat 3 under the back and forth movement of the top block 4, the remaining needle and the upper wall surface of a cushion body 1 form different inclination angles, the effect of adjusting the inclination angle of a needle head is achieved, the phenomenon that the needle head is bent and lifted up is avoided, the circulation of liquid medicine is smoother, only need adjust the contained angle between the cassette 3 and the pad body 1 through rotating bolt 13, promote along bayonet 31 again and keep somewhere the needle and can accomplish the syringe needle and inject hematal operation, tie up on patient's hand or head through two fixed bands 2 at pad body 1 left and right ends, removed from posting of adhesive tape, improve and keep somewhere the fixed effect of needle.

In a further preferred embodiment, the inner wall surface of the clamping seat 3 is provided with friction grains 33. Therefore, the indwelling needle can be prevented from sliding with the clamping seat 3, and the contact stability of the indwelling needle and the clamping seat 3 is improved.

Further as a preferred embodiment, the lower wall surface of the cushion body 1 is provided with a wave-shaped bulge 16. Because the pad body 1 is in contact with the skin of a patient for a long time, the wavy bulges 16 can ensure that the pad body 1 is more breathable with the skin, reduce the damage of the pad body 1 to the skin, relieve the pressure of the pad body 1 to the skin, ensure that the blood around the skin in the contact position with the pad body 1 can smoothly circulate, and reduce the damage to the skin and blood vessels.

Further, as a preferred embodiment, the cushion body 1 is made of a soft material. The pad body 1 can meet the requirements of patients with different body shapes, has good fitting effect with the hand or the head of a human body, and further improves the stability of the remaining needle.

Further as preferred embodiment, the other end of fixed band 2 be equipped with magic subsides 21, two fixed bands 2 accessible magic subsides 21 interconnect. When the remaining needle fixing device is fixed by medical staff, the two fixing bands 2 are only adhered together through the magic tapes 21 on the two fixing bands 2, so that the remaining needle fixing device is fixed on a human body.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the foregoing and various other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention.

Claims

1. The utility model provides an indwelling needle fixing device, includes the fixed body, its characterized in that: the fixing body comprises an arc-shaped cushion body (1), the cushion body (1) is arranged on the left and right sides, the left end and the right end of the cushion body (1) are both connected with strip-shaped fixing belts (2), one end of each fixing belt (2) is fixedly connected with the cushion body (1), a clamping seat (3) is installed on the upper wall surface of the cushion body (1), the clamping seat (3) is arranged in a C-shaped pipe shape, the clamping seat (3) extends forwards and backwards, a clamping opening (31) is arranged at the top of the clamping seat (3), the clamping opening (31) extends forwards and backwards, the front end of the bottom of the clamping seat (3) is hinged with the upper wall surface of the cushion body (1), a first trapezoidal guide rail (32) arranged forwards and backwards is arranged at the bottom end of the clamping seat (3), the first trapezoidal guide rail (32) is fixedly connected with the bottom end of the clamping seat (3), and a second trapezoidal guide rail (11) arranged forwards and backwards is arranged on the upper wall surface of the cushion body (1), the second trapezoidal guide rail (11) is fixedly connected with the upper wall surface of the pad body (1), the second trapezoidal guide rail (11) is arranged under the first trapezoidal guide rail (32), a top block (4) which is vertically arranged is arranged between the bottom end of the clamping seat (3) and the pad body (1), the upper end surface of the top block (4) is obliquely arranged from front to back, a first trapezoidal guide groove (41) matched with the first trapezoidal guide rail (32) is arranged on the upper end surface of the top block (4), a second trapezoidal guide groove (42) matched with the second trapezoidal guide rail (11) is arranged on the lower end surface of the top block (4), the upper end of the top block (4) is slidably connected with the first trapezoidal guide rail (32) through the first trapezoidal guide groove (41), and the lower end of the top block (4) is slidably connected with the second trapezoidal guide rail (11) through the second trapezoidal guide groove (42), a fixed seat (12) is arranged at the rear of the top block (4), the fixed seat (12) is fixedly arranged on the upper wall surface of the cushion body (1), the fixed seat (12) is provided with a through hole which extends forwards and backwards, the through hole is provided with a bolt (13), the bolt (13) comprises a screw rod (14) which extends forwards and backwards and a nut (15) which is connected with the rear end of the screw rod (14), the top block (4) is provided with a screw hole (43) extending forwards and backwards, the front end of the screw rod (14) penetrates through the through hole from back to front and then is in threaded connection with the screw hole (43), the inner wall surface of the clamping seat (3) is provided with friction grains (33), the lower wall surface of the cushion body (1) is provided with wave-shaped bulges (16), the other end of fixed band (2) be equipped with magic subsides (21), two fixed band (2) accessible magic subsides (21) interconnect.

2. The indwelling needle fastening device of claim 1, wherein: the cushion body (1) is made of soft materials.