CN215608338U - Novel remaining needle fixing device - Google Patents

Abstract

The utility model relates to the field of venous indwelling needles, and discloses a novel indwelling needle fixing device which comprises a fixing bandage, wherein two pressing air bags are arranged on the fixing bandage, a pressing groove is arranged between the two pressing air bags, the two pressing air bags are respectively connected with an air inlet and an air outlet, the air inlet is connected with a one-way valve, and the air outlet is connected with an air relief plug. The utility model has the following advantages and effects: the two pressing air bags are fixedly connected to the fixing binding belt, and the needle base part of the indwelling needle is pressed and fixed through the pressing air bags, so that the setting stability of the indwelling needle is improved; the pressing force of the fixing bandage on the needle base is adjusted by introducing or discharging air into or from the pressing air bag, so that the offset of the needle base in the adjusting process is reduced; the extension tube is stopped by the V-shaped locking seam, so that the blood is prevented from flowing back to the tube cavity of the infusion tube during infusion.

Description

Novel remaining needle fixing device

Technical Field

The utility model relates to the field of venous indwelling needles, in particular to a novel indwelling needle fixing device.

Background

Keep somewhere needle also known as vein trocar, its use can reduce the misery that the infant caused because of repeated venipuncture and the fear of making a needle feels, alleviate the irritated mood of head of a family, the clinical medicine of being convenient for, the emergency treatment of urgency, critical patient is used medicine, alleviate nurse's work load, it is painful to reduce the infant, to the use of keeping somewhere the needle, the extension pipe mainly is the part of connecting malleation joint and syringe, the extension pipe can effectually keep the distance between malleation joint and the syringe, conveniently keep somewhere effects such as sealing the pipe after the needle has used.

In the prior art, keep somewhere the needle as shown in fig. 4, including the three-way pipe, the needle file, stainless steel needle and extension pipe, fix needle file and extension pipe on the arm through the sticky tape after accomplishing the puncture, however the patient is when life or rest, touch easily on keeping somewhere the needle, lead to keeping somewhere the phenomenon that the needle squints and even drops, and through surrogating fixed when pasting tension or too loose all need tear the sticky tape and paste again, also make the excessive skew of steel needle easily, cause secondary damage to the patient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel indwelling needle fixing device which improves the effect of setting stability of an indwelling needle on a hand.

The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a novel keep somewhere needle fixed device, includes fixing strap, fixing strap is last to be provided with two and to compress tightly the gasbag, two compress tightly and be provided with between the gasbag and compress tightly the groove, two compress tightly and be connected with air inlet and gas vent on the gasbag respectively, be connected with the check valve on the air inlet, be connected with the air release stopper on the gas vent.

By adopting the technical scheme, the two pressing air bags are fixedly connected on the fixing bandage, after the arm of the patient is punctured, the needle base part is pre-fixed through the medical adhesive tape, then the fixing bandage is sleeved on the arm, so that the needle base is embedded into the pressing groove, and the pressing air bags press the needle base part, thereby improving the setting stability of the remaining needle; simultaneously through the check valve to injecting into the air and through the air escape plug exhaust air in compressing tightly the gasbag to adjust the packing force, reduce the skew in the adjustment process, and set up the material that compresses tightly the gasbag into transparent silica gel, the permeable gasbag that compresses tightly observes the condition of compressing tightly.

The utility model is further provided with: and magic tapes are respectively arranged at the two ends of the fixing bandage.

Through adopting above-mentioned technical scheme, paste the realization through the magic and to the fast fixed of bandage loosen.

The utility model is further provided with: the fixed bandage is gone up fixedly connected with locating plate, fixedly connected with carries out the locking of joint to the three-way valve and detains on the locating plate.

Through adopting above-mentioned technical scheme, fixed connection locating plate and setting up the locking knot on the fixed plate on fixed bandage, fix the three-way pipe through the locking knot, further improved the stability of keeping somewhere the needle setting.

The utility model is further provided with: the end face, far away from the locking buckle, of the positioning plate is fixedly connected with a locking hook for embedding an extension pipe, a guide pipe clamping piece which is arranged opposite to the locking hook is inserted into the positioning plate, a V-shaped locking seam for the extension pipe to penetrate through is formed in the guide pipe clamping piece, and the extension pipe is inserted into the bottom of the V-shaped locking seam to stop the extension pipe.

Through adopting above-mentioned technical scheme, in the extension pipe rotates and imbeds locking hook, to locking hook slip pipe clamping piece on the locating plate, V-arrangement locking seam presss from both sides tight locking to the extension pipe, ends the extension pipe, and locking hook supports the extension pipe, avoids blood backward flow to the lumen of transfer line when the infusion.

The utility model is further provided with: the positioning plate is provided with positioning holes for the pipe clamping pieces to penetrate through, positioning parts respectively positioned on two sides of the positioning plate are fixedly arranged on the pipe clamping pieces, the positioning parts are arranged on two sides of the pipe clamping pieces close to one ends of the locking hooks, and two side edges of the V-shaped locking seams are in mutual contact to enable the pipe clamping pieces to be separated from the positioning holes in a sliding mode.

Through adopting above-mentioned technical scheme, set up location portion on the pipe clamping piece, the location portion that is located the locating plate both sides respectively has restricted the pipe clamping piece and has slided and break away from the locating plate, when carrying out the installation of pipe clamping piece, applys opposite pressure respectively to the V-arrangement locking seam both sides of nozzle stub clamping piece for V-arrangement locking seam both sides are laminated each other, and slip pipe clamping piece makes pipe clamping piece tip stretch into from the locating hole slip, realizes the quick assembly disassembly to the pipe clamping piece.

The utility model has the beneficial effects that:

1. the two pressing air bags are fixedly connected to the fixing binding belt, and the needle base part of the indwelling needle is pressed and fixed through the pressing air bags, so that the setting stability of the indwelling needle is improved;

2. the pressing force of the fixing bandage on the needle base is adjusted by introducing or discharging air into or from the pressing air bag, so that the offset of the needle base in the adjusting process is reduced;

3. the extension tube is stopped by the V-shaped locking seam, so that the blood is prevented from flowing back to the tube cavity of the infusion tube during infusion.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

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

Fig. 2 is a schematic view showing the connection relationship of the catheter clip of the present embodiment.

Fig. 3 is a schematic view of the structure of the pressing air bag of the embodiment.

FIG. 4 is a view of the indwelling needle according to this embodiment.

In the figure, 1, fixing band; 11. magic tape; 2. compressing the air bag; 21. a compaction groove; 22. an air inlet; 221. a one-way valve; 23. an exhaust port; 231. a gas release plug; 3. positioning a plate; 31. a locking buckle; 32. a locking hook; 33. positioning holes; 4. a catheter clip; 41. a positioning part; 42. a V-shaped locking seam; 5. a three-way pipe; 51. an extension tube; 52. a needle seat; 53. stainless steel needles.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

The embodiment is a novel remaining needle fixing device, as shown in fig. 1 and 3, comprising a fixing bandage 1, two compression air bags 2 are arranged on the fixing bandage 1, a positioning plate 3 is connected on the fixing bandage 1, the fixing bandage 1 is respectively and fixedly connected to two ends of the positioning plate 3, the two compression air bags 2 are arranged at the bottom of the positioning plate 3, the material of the compression air bags 2 is set to be transparent silica gel, the material of the positioning plate 3 is set to be transparent resin, and the compression conditions can be observed by the compression air bags 2 and the positioning plate 3. Two compress tightly and be provided with between the gasbag 2 and compress tightly groove 21, two compress tightly and be connected with air inlet 22 and gas vent 23 on the gasbag 2 respectively, be connected with check valve 221 on the air inlet 22, be connected with air release stopper 231 on the gas vent 23, 1 both ends of fixed bandage are provided with magic subsides 11 respectively, and fixedly connected with carries out the locking of joint to the three-way valve on the locating plate 3 and detains 31.

As shown in fig. 2, a locking hook 32 for inserting the extension tube 51 is fixedly connected to the end surface of the positioning plate 3 away from the locking buckle 31, so as to further improve the stability of the setting of the indwelling needle. The positioning plate 3 is inserted with a catheter clip 4 opposite to the locking hook 32, the catheter clip 4 is provided with a V-shaped locking slit 42V for the extension tube 51 to pass through, and the extension tube 51 is inserted into the bottom of the V-shaped locking slit 42V to stop the extension tube 51.

As shown in fig. 2, the positioning plate 3 is provided with a positioning hole 33 for the conduit clamping piece 4 to pass through, the conduit clamping piece 4 is fixedly provided with positioning portions 41 respectively located at two sides of the positioning plate 3, the positioning portions 41 near one end of the locking hook 32 are arranged at two sides of the conduit clamping piece 4, and two sides of the V-shaped locking slit 42V are in contact with each other to make the conduit clamping piece 4 slide and separate from the positioning hole 33.

When the indwelling needle fixing device is used, after the arm of a patient is punctured, the needle seat 52 part is pre-fixed through a medical adhesive tape, then the fixing bandage 1 is sleeved on the arm, the extension tube 51 is rotatably embedded into the locking hook 32, the three-way tube 5 is fixed through the locking buckle 31, opposite pressure is respectively applied to the two sides of the V-shaped locking seam 42V of the short tube clamping piece, so that the two sides of the V-shaped locking seam 42V are mutually attached, the end part of the catheter clamping piece 4 is slidably inserted from the positioning hole 33 by the sliding catheter clamping piece 4, the catheter clamping piece 4 is installed by the sliding catheter clamping piece 4 on the positioning plate 3 towards the locking hook 32, the V-shaped locking seam 42V clamps and locks the extension tube 51, the extension tube 51 is cut off, the locking hook 32 supports the extension tube 51, and the blood backflow to the lumen of an infusion tube is avoided.

Claims (5)

1. The utility model provides a novel keep somewhere needle fixed device which characterized in that: including fixing band (1), be provided with two on fixing band (1) and compress tightly gasbag (2), two it compresses tightly groove (21) to be provided with between gasbag (2), two compress tightly and be connected with air inlet (22) and gas vent (23) on gasbag (2) respectively, be connected with check valve (221) on air inlet (22), be connected with air relief stopper (231) on gas vent (23).

2. The novel indwelling needle fixation device of claim 1, wherein: and magic tapes (11) are respectively arranged at the two ends of the fixing bandage (1).

3. The novel indwelling needle fixation device of claim 1, wherein: fixedly connected with locating plate (3) on fixing straps (1), fixedly connected with carries out the locking of joint to the three-way valve and detains (31) on locating plate (3).

4. The novel indwelling needle fixation device of claim 3, wherein: the end face, far away from the locking buckle (31), of the positioning plate (3) is fixedly connected with a locking hook (32) for embedding an extension pipe (51), a guide pipe clamping piece (4) which is opposite to the locking hook (32) is inserted into the positioning plate (3), a V-shaped locking seam (42) for the extension pipe (51) to penetrate through is arranged on the guide pipe clamping piece (4), and the extension pipe (51) is inserted into the bottom of the V-shaped locking seam (42) to stop the extension pipe (51).

5. The novel indwelling needle fixation device of claim 4, wherein: be provided with the confession on locating plate (3) locating hole (33) that pipe clamping piece (4) passed, pipe clamping piece (4) are gone up fixed being provided with and are located respectively location portion (41) of locating plate (3) both sides are close to locking hook (32) one end location portion (41) set up pipe clamping piece (4) both sides, V-arrangement locking seam (42) both sides limit mutual contact makes pipe clamping piece (4) slip break away from locating hole (33).

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