CN217612293U - Child type needle fixing and protecting device - Google Patents

Abstract

The utility model provides a child type needle fixing and protecting device, which comprises a bracelet, wherein the bracelet comprises an upper ring body and a lower ring body, the two ends of the upper ring body and the lower ring body are detachably connected, the lower ring body is connected with a fixed bottom plate, the upper ring body is hinged with a movable top plate, and the movable top plate and the fixed bottom plate are detachably connected through two connecting rods; a sliding block is arranged on the movable top plate in a sliding manner; drive screw is worn to be equipped with by the slider screw thread, drive screw's both ends are established respectively in the relative both sides of activity roof, wherein the one end towards PMKD rotates and is connected with the connecting block, the connecting block still through guide bar sliding connection slider, the one end of connecting block is provided with the stopper and presses the briquetting, the cross section that the stopper deviates from the one end of connecting block is concave structure, press the briquetting and be located between stopper and the bracelet, the one end of pressing the briquetting is provided with the storage tank that is used for the medical cotton of holding. This device can avoid infusion process infusion syringe needle to drop, and can assist the infant to press pinhole department after the infusion finishes, need not the head of a family and presses.

Description

Child type needle fixing and protecting device

Technical Field

The utility model relates to an infusion protection equipment technical field, in particular to children's type needle fixed protection device.

Background

At present, when infusing for younger children, because the nature of good movements for infusion process infusion syringe needle is easily pulled out, when bringing secondary injury for the infant like this, still can cause the waste of transfer line, and the easy swelling of infant's hand, thereby brings the discomfort.

In order to protect the needle head, various protective sleeves are provided, for example, an indwelling needle protective sleeve provided by the chinese utility model patent with the application number of CN202120263982.9, a venous indwelling needle protective sleeve provided by the chinese utility model patent with the application number of CN202121028363.8, and the like can prevent the infusion needle head from falling off, but still have the following disadvantages: 1. the hands of the children patients can be bent, and the transfusion needle head is easy to loosen, so that the transfusion is not smooth; 2. after infusion, the needle hole part of a child patient cannot be pressed, the child patient needs to press the needle hole part, sometimes the child patient is not matched with the needle hole part, and therefore the child patient is pressed improperly to bleed.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need for a child-type needle fixing and protecting device, which can prevent the infusion needle from falling off during the infusion process, and can assist the infant to press the needle hole after the infusion is finished, without the need of the parents to press the needle hole.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

a child type needle fixing and protecting device comprises a bracelet, wherein the bracelet comprises an upper ring body and a lower ring body, two ends of the upper ring body and two ends of the lower ring body are detachably connected, the lower ring body is connected with a fixed bottom plate, the upper ring body is hinged with a movable top plate, the movable top plate and the fixed bottom plate are opposite up and down, one ends of the movable top plate and the fixed bottom plate, which are far away from the bracelet, are detachably connected through two connecting rods, and the two connecting rods are respectively arranged on two sides of the fixed bottom plate in the width direction; the movable top plate is provided with a sliding block in a sliding mode, the sliding direction is the length direction of the movable top plate, and the sliding block is located on the surface of one side, facing the fixed top plate, of the movable top plate and located between the two connecting rods; drive screw is worn to be equipped with by the slider screw thread, drive screw's both ends are established respectively in the relative both sides of activity roof, wherein the orientation PMKD's one end is rotated and is connected with the connecting block, the connecting block is still through guide bar sliding connection slider, the one end that the connecting block deviates from the slider is provided with the stopper and presses the briquetting, the stopper sets up along the length direction interval of activity roof with pressing the briquetting, the cross section that the stopper deviates from the one end of connecting block is concave structure, and this cross section is on a parallel with the width direction of activity roof, press the briquetting and be located between stopper and the bracelet, the one end that the briquetting deviates from the connecting block is provided with the storage tank that is used for the medical cotton of holding according to the briquetting.

Preferably, the upper ring body and the lower ring body are detachably connected in a manner that the clamping blocks are clamped into the clamping grooves.

Preferably, a protective sleeve is slidably arranged at the joint between the upper ring body and the lower ring body.

Preferably, PMKD has the recess of palm form on the one side face towards activity roof, and one of two connecting rods sets up in the tiger mouth department of palm form, and divide into canned paragraph and activity section, the canned paragraph links firmly on PMKD, activity roof is worn to establish by the section screw thread, and both ends are located the relative both sides of activity roof, the canned paragraph is inserted towards PMKD's one end screw thread and is established the canned paragraph.

Preferably, one end of the other of the two connecting rods is hinged with the fixed bottom plate, and the other end of the other connecting rod is clamped with the movable top plate through a clamping component

Preferably, the slider thread bush is established on rotating the screw rod, the both ends of rotating the screw rod are rotated and are connected movable roof, and one of them pot head is equipped with drive gear, drive gear has the part that the protruding movable roof deviates from PMKD's face.

Preferably, the part of the limiting block, protruding out of the movable top plate, of the driving gear is covered in a protective shell, and a movable door is arranged on one side, away from the movable top plate, of the protective shell.

Preferably, stopper and pressing block both deviate from the one end of connecting block and all wrap up medical silica gel layer.

Preferably, the stopper with press still to connect through the connecting plate between the briquetting, and pass through the connecting plate is installed on the connecting block, spaced apart being equipped with a plurality of connect the via hole on the connecting plate, a plurality of connect the via hole along the width direction setting of movable roof, one side spaced apart that the connecting block deviates from movable roof is equipped with a plurality of screw thread blind holes, a plurality of screw thread blind holes along the width direction setting of movable roof, the aperture of screw thread blind hole is not more than connect the via hole's aperture, the mode demountable installation that the connecting plate wore to establish connect the via hole and screw thread through the threaded rod and establish the screw thread blind hole is on the connecting block.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model is worn on the hand of the infant in a bracelet mode, and the whole palm part of the infant is wrapped by the fixed bottom plate and the movable top plate, so that the palm of the infant cannot be bent greatly, and the possibility of looseness caused by bending of the palm is avoided; secondly, the limiting block on the movable top plate limits the side wing of the infusion needle head, the part of the infusion needle head, which is punctured into the blood vessel of the human body, is pressed by the pressing block, and the infusion needle head can be limited from being pulled out under the combined action of the pressing block and the limiting block, so that the purposes of needle head fixation and falling prevention are well achieved; in addition, the accommodating groove arranged on the pressing block is used for accommodating medical cotton, so that the risk of infection can be reduced, and the needle hole can be pressed after infusion, thereby achieving the purpose of pressing hemostasis; therefore, the utility model discloses not only can prevent the syringe needle slippage at the infusion in-process protection syringe needle, can also press the hemostasis after the infusion finishes, its function is various, and the practicality is better.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the upper ring body and the lower ring body of FIG. 1 shown separated;

FIG. 3 is a partial cross-sectional view of the upper ring body and the movable top plate of FIG. 2;

FIG. 4 is a left side schematic view of a bracelet;

FIG. 5 is a top view of the movable top plate;

FIG. 6 is a bottom view of the attachment plate mounted on the attachment block;

FIG. 7 is a schematic view of another connection between the connection plate and the connection block in FIG. 6;

fig. 8 is a left side view of the stopper plate.

Description of the main elements

In the figure: the bracelet 1, an upper ring body 1-1, a lower ring body 1-2, a protective sleeve 1-3, a fixed bottom plate 2, a movable top plate 3, a connecting rod 4, a fixed section 4-1, a movable section 4-2, a sliding block 5, a rotating screw 5-1, a driving gear 5-2, a driving screw 6, a connecting block 7, a threaded blind hole 7-1, a guide rod 8, a connecting plate 9, a connecting through hole 9-1, a threaded rod 9-2, a limiting block 10, a pressing block 11, a containing groove 11-1 and a protective shell 12.

The following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

Referring to fig. 1-8, in a preferred embodiment of the present invention, a fixing and protecting device for a child-type needle comprises a bracelet 1, wherein the bracelet 1 includes an upper ring body 1-1 and a lower ring body 1-2, the respective two ends of the upper ring body 1-1 and the lower ring body 1-2 are detachably connected, specifically, the detachable connection can be realized by clamping a fixture block into a clamping groove, and the detachable connection of the fixture block into the clamping groove is a conventional technical means, such as connection between umbrella rods of an expansion link, and therefore, the detailed description thereof is omitted here. Preferably, a protective sleeve 1-3 is slidably disposed at a connection between the upper ring body 1-1 and the lower ring body 1-2 to prevent the infant from touching the connection to open the bracelet 1, in this embodiment, the protective sleeve 1-3 is screwed onto the lower ring body 1-2, and slides up and down in a threaded manner to expose the connection between the upper ring body 1-1 and the lower ring body 1-2.

The lower ring body 1-2 is connected with a fixed bottom plate 2, the upper ring body 1-1 is hinged with a movable top plate 3, the movable top plate 3 and the fixed bottom plate 2 are right up and down, one end of the upper ring body 1 and one end of the lower ring body 2, which are far away from the bracelet 1, are detachably connected through two connecting rods 4, the two connecting rods 4 are respectively arranged at two sides of the fixed bottom plate 2 in the width direction, so that the fixed bottom plate 2 and the movable top plate 3 can wrap the palm of a child up and down, the movable top plate 3 is convenient to install, fix and open, the movable top plate 3 is hinged, the infusion position of the back of the hand of the child is convenient to look over, the subsequent needle pulling operation is convenient, the movable top plate 3 is made of transparent material, preferably, in the embodiment, a palm-shaped groove is arranged on the surface of one side of the fixed bottom plate 2, which faces the movable top plate 3, the hand of the infant can be conveniently placed, one of the two connecting rods 4 is arranged at the palm-shaped tiger mouth and is divided into a fixed section 4-1 and a movable section 4-2, the fixed section 4-1 is fixedly connected to the fixed base plate 2, the movable section 4-2 is threaded through the movable top plate 3, the two ends of the movable top plate are located on the two opposite sides of the movable top plate 3, and one end of the movable section 4-2, which faces towards the fixed base plate 2, is threaded into the fixed section 4-1, so that the movable section 4-2 can be conveniently connected or separated from the fixed section 4-1 by rotating the movable section 4-2, and the connecting rod 4 is arranged at the tiger mouth, so that when the palm of the infant is placed, the connecting rod 4 is located between the thumb and the forefinger of the infant, and the device can be stably fixed on the hand of the infant to prevent the hand from being displaced; further preferably, the other one of the two connecting rods 4 is hinged to the fixed bottom plate 2, the other end of the other one of the two connecting rods is clamped with the movable top plate 3 through the clamping component, the clamping mode can refer to the existing clamping mode, such as the connection between a lunch box cover and a box body, and the movable top plate 3 and the fixed bottom plate 2 can be conveniently connected or separated through the clamping mode.

The movable top plate 3 is provided with a sliding block 5 in a sliding manner, the sliding direction is the length direction of the movable top plate 3, and the sliding block 5 is positioned on the surface of one side, facing the fixed top plate, of the movable top plate 3 and is positioned between the two connecting rods 4; drive screw 6 is worn to be equipped with by 5 threads of slider, the relative both sides at activity roof 3 are established respectively at drive screw 6's both ends, wherein the orientation the one end of PMKD 2 is rotated and is connected with connecting block 7, connecting block 7 still passes through 8 sliding connection sliders 5 of guide bar to make connecting block 7 relative activity roof 3 slide under drive screw 6's effect, and can not rotate. The one end that connecting block 7 deviates from slider 5 is provided with stopper 10 and presses down piece 11, stopper 10 sets up along the length direction interval of activity roof 3 with pressing down piece 11, the cross section that stopper 10 deviates from the one end of connecting block 7 is concave structure, and this cross section is on a parallel with the width direction of activity roof 3, press down piece 11 and be located between stopper 10 and the bracelet 1, the one end that presses down piece 11 and deviate from connecting block 7 is provided with the storage tank 11-1 that is used for the medical cotton of holding.

The utility model limits the flank of the transfusion needle head by the limiting block 10, and presses the part of the transfusion needle head which is punctured into the blood vessel of the human body by the pressing block 11, thus, the transfusion needle head is positioned between the limiting block 10 and the bracelet 1, and the looseness of the needle head is avoided by the pressing action of the pressing block 11, and the transfusion needle head can be well limited from being pulled out by the action of the limiting block 10, thereby achieving the purposes of fixing the needle head and preventing the needle head from falling off; in order to improve the applicability of the device, the pressing block 11 and the limiting block 10 are arranged on the sliding device through the connecting block 7, the pressing block 11 and the limiting block 10 can be adjusted in the palm length direction according to the infusion position, the limiting block 10 and the limiting block 10 can be adjusted in the palm width direction for convenience of pressing, the limiting block 10 and the pressing block 11 are further connected through the connecting plate 9, the connecting block 7 is arranged through the connecting plate 9, a plurality of connecting through holes 9-1 are arranged on the connecting plate 9 at intervals, the connecting through holes 9-1 are arranged in the width direction of the movable top plate 3, a plurality of threaded blind holes 7-1 are arranged on one side, away from the movable top plate 3, of the connecting block 7 at intervals, the threaded blind holes 7-1 are arranged in the width direction of the movable top plate 3, the diameter of the threaded blind holes 7-1 is not larger than that of the connecting through holes 9-1, the connecting plate 9 is detachably arranged on the connecting block 7 in a mode that the threaded blind holes 9-2 penetrate through the connecting through holes 9-1 and the threaded blind holes 7-1 are inserted through threads, the connecting plate 9-2 is detachably arranged on the connecting block 7, the adjustable position of the movable top plate 3, and the limiting block 11 and the limiting block 10 is arranged in the width direction, and the limiting block is improved in the adjustable range of the limiting block. In addition, the containing groove 11-1 arranged on the pressing block 11 is used for placing medical cotton, so that the risk of infection can be reduced, and the needle hole can be pressed after infusion, thereby achieving the purpose of pressing hemostasis.

Preferably, in this embodiment, the sliding block 5 is threaded on the rotating screw 5-1, two ends of the rotating screw 5-1 are rotatably connected to the movable top plate 3, one end of the rotating screw is sleeved with the driving gear 5-2, the driving gear 5-2 protrudes out of the movable top plate 3 away from the plate surface of the fixed bottom plate 2, and the rotating driving gear 5-2 drives the rotating screw 5-1 to rotate to drive the sliding block 5 to slide on the movable top plate 3, so that the sliding block 5 can be fixed after sliding. Furthermore, the part of the limiting block 10, protruding from the movable top plate 3, of the driving gear 5-2 is covered in a protective shell 12, a movable door is arranged on one side of the protective shell 12, which is far away from the movable top plate 3, the driving gear 5-2 can be rotated by opening the movable door, and the movable door is closed, so that the driving gear 5-2 can be protected, and the contact of a child patient can be prevented.

Preferably, stopper 10 and 11 both one ends that deviate from connecting block 7 of pressing the piece have all wrapped up medical silica gel layer, improve the comfort level when pressing, and convenient cleaning and disinfecting.

The utility model discloses when using after infusion needle puncture is good and fixed with the adhesive tape, during the use, place PMKD 2 in infant palm of the hand one side, ring body 1-2 cover is in infant wrist department down, go up ring body 1-1 cover in infant wrist department again, and go up ring body 1-1 and connect ring body 1-2 down, so as to form whole bracelet 1, the cover is established in infant wrist department, then, according to the position of infusion needle, adjust the position of pressing block 11 and stopper 10, specifically through the position of slider 5, the mounted position of threaded rod 9-2 between connecting plate 9 and the connecting block 7 is confirmed, after adjusting the position of pressing block 11 and stopper 10, upset movable roof 3, make it cover on patient's back of the hand, pressing block 11 and stopper 10 all are located directly over infant's back of the hand this moment, lock connecting rod 4, movable section 4-2 of another connecting rod 4 rotates to be connected with canned paragraph 4-1, then rotate drive screw 6, make connecting block 7 drive pressing block 11 and stopper 10 move down, until pressing block 11 and stopper 10 butt can be slightly.

When the needle needs to be removed, the driving screw rod 6 is rotated reversely, so that the pressing block 11 limiting block 10 is far away from the arm of the infant, then the two connecting rods 4 are loosened to limit the movable top plate 3 and the fixed bottom plate 2, the movable top plate 3 is rotated, and the needle is pulled out.

After the needle is pulled out, new medical cotton is installed in the accommodating groove 11-1 of the pressing block 11, the movable top plate 3 is reversed, the movable top plate 3 is connected with the fixed bottom plate 2 again, and the driving screw rod 6 is rotated, so that the pressing block 11 is abutted to the needle hole of the patient.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims (9)

1. The utility model provides a protection device is fixed to children's type syringe needle, includes the bracelet, its characterized in that: the bracelet comprises an upper ring body and a lower ring body, wherein the two ends of the upper ring body and the lower ring body are detachably connected, the lower ring body is connected with a fixed bottom plate, the upper ring body is hinged with a movable top plate, the movable top plate and the fixed bottom plate are opposite up and down, one ends of the movable top plate and the fixed bottom plate, which are far away from the bracelet, are detachably connected through two connecting rods, and the two connecting rods are respectively arranged on two sides of the fixed bottom plate in the width direction; the movable top plate is provided with a sliding block in a sliding mode, the sliding direction is the length direction of the movable top plate, and the sliding block is located on the surface of one side, facing the fixed top plate, of the movable top plate and located between the two connecting rods; drive screw is worn to be equipped with by the slider screw thread, drive screw's both ends are established respectively in the relative both sides of activity roof, wherein the orientation PMKD's one end is rotated and is connected with the connecting block, the connecting block is still through guide bar sliding connection slider, the one end that the connecting block deviates from the slider is provided with the stopper and presses the briquetting, the stopper sets up along the length direction interval of activity roof with pressing the briquetting, the cross section that the stopper deviates from the one end of connecting block is concave structure, and this cross section is on a parallel with the width direction of activity roof, press the briquetting and be located between stopper and the bracelet, the one end that the briquetting deviates from the connecting block is provided with the storage tank that is used for the medical cotton of holding according to the briquetting.

2. A child-type needle holding protector as claimed in claim 1, wherein: the upper ring body and the lower ring body are detachably connected in a mode that the clamping blocks are clamped into the clamping grooves.

3. A child-type needle holding protector as claimed in claim 1, wherein: and a protective sleeve is arranged at the joint between the upper ring body and the lower ring body in a sliding manner.

4. A child-type needle holding protector as claimed in claim 1, wherein: the utility model discloses a fixed bottom plate, including the movable top plate, the movable top plate is equipped with the anchor clamps, the anchor clamps is equipped with the fixed bottom plate, the fixed bottom plate has the recess of palm form on one side face of movable top plate, and one of two connecting rods sets up in the tiger mouth department of palm form, and divide into canned paragraph and activity section, the canned paragraph links firmly on the fixed bottom plate, the activity section screw thread is worn to establish the movable top plate, and both ends are located the relative both sides of movable top plate, the canned paragraph is established to one end screw thread of movable bottom plate inserting.

5. A child-type needle holding protector as claimed in claim 4, wherein: one end of the other of the two connecting rods is hinged with the fixed bottom plate, and the other end of the other connecting rod is clamped with the movable top plate through a clamping component.

6. A child-type needle holding protector as claimed in claim 1, wherein: the slider thread bush is established on rotating the screw rod, the both ends of rotating the screw rod are rotated and are connected movable roof, and one of them pot head is equipped with drive gear, drive gear has the part that salient movable roof deviates from PMKD's face.

7. A child-type needle holding protector as claimed in claim 6, wherein: the limiting block is arranged in the protective shell in a mode that the part of the driving gear protruding out of the movable top plate covers the protective shell, and a movable door is arranged on one side, departing from the movable top plate, of the protective shell.

8. A child-type needle holding protector as claimed in claim 1, wherein: stopper and press both one ends that deviate from the connecting block of piece and all wrap up medical silica gel layer.

9. A child-type needle holding protector as claimed in claim 1, wherein: the stopper with press still to connect through the connecting plate between the briquetting, and pass through the connecting plate is installed on the connecting block, spaced apart being equipped with a plurality of connect the via hole on the connecting plate, a plurality of connect the via hole along the width direction setting of activity roof, one side spaced apart that the connecting block deviates from the activity roof is equipped with a plurality of screw thread blind holes, a plurality of screw thread blind holes along the width direction setting of activity roof, the aperture of screw thread blind hole is not more than connect the via hole's aperture, the mode demountable installation that the connecting plate was worn to establish connect the via hole and the screw thread is inserted and is established the screw thread blind hole through the threaded rod is on the connecting block.

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