CN210447022U - Novel tape-bonded safety blood taking needle - Google Patents

Abstract

The utility model discloses a novel belt-type safety blood taking needle, which comprises a negative pressure retraction type safety blood collecting needle, a plastic hose, a needle cover and a stainless steel needle, wherein the bottom of the negative pressure retraction type safety blood collecting needle is fixedly connected with a connecting mechanism, the bottom of the connecting mechanism is connected with the plastic hose in a penetrating way, the top of the connecting mechanism is fixedly connected with a connecting top cover, the middle right part of the plastic hose is fixedly connected with an infusion paste, the right part of the plastic hose is fixedly connected with a butterfly wing type blood collecting needle head, the right end of the plastic hose is fixedly connected with the stainless steel needle, the bottom of the stainless steel needle is connected with a disinfection cotton block in a nested way, when the blood taking work is carried out on a patient, a medical worker needs to prick the stainless steel needle into the blood vessel of the patient, the disinfection cotton block can disinfect the stainless steel needle before the medical worker carries out the blood collecting work on the patient, thereby avoiding the condition that the patient causes disease, effectively improves the sanitation of the medical appliance.

Description

Novel tape-bonded safety blood taking needle

Technical Field

The utility model relates to the field of medical appliances, in particular to a novel tape-bonded safety blood taking needle.

Background

Blood specimen collection is one of the most common nursing operations in clinical nursing work, and injectors and intravenous puncture needles (ordinary blood collection needles) are still the most common tools for clinical venipuncture in China as a developing country. However, it is worth noting that according to a plurality of clinical research data, the clinical nursing staff sometimes suffers from needle stick injuries during the blood specimen collection and nursing operation. At present, the human body injury accidents of blood sampling needles caused by needle breakage or improper operation of medical staff in hospitals of all countries occur millions of times every year. With the implementation and implementation of the concept of needle-free infusion, the proportion of needle stick injuries of nursing staff in the intravenous infusion operation is in a downward trend, and the proportion of needle stick injuries caused by venous blood collection is relatively increased. Especially on the fixing of blood taking needle, the butterfly wing formula blood taking needle that uses at present nurse often needs fixed butterfly wing on one hand after the puncture is successful, and on the other hand changes the heparin tube and carries out multitube blood sample collection, very easily causes the needle tubing slippage to stab at this in-process, greatly increases the operation risk. According to investigation, the consequences of blood-borne diseases caused by needle stick injuries, such as hepatitis A, hepatitis B, AIDS and the like are serious, and the unsafe factors cause great troubles and even fear for nursing staff.

The current novel area pastes formula safety blood taking needle health is poor, and fixed effect is poor, and after impaling the blood vessel, the blood taking needle does not have better fixed component, and current novel area pastes formula safety blood taking needle operation troublesome moreover, and the nurse causes the syringe needle slippage easily when the fixed blood taking needle of one hand after the puncture, and is more troublesome in the change or the connection of carrying out the heparin tube, and the part leakproofness of connection is poor, causes the blood leakage of collection easily.

Therefore, how to design a novel tape-bonded safety blood taking needle becomes a problem which needs to be solved currently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel area pastes formula safety blood taking needle to it is poor to provide the health in the above-mentioned background art, and fixed effect is poor problem.

In order to achieve the above object, the utility model provides a following technical scheme: a novel belt-attached safety blood taking needle comprises a negative pressure retraction type safety blood collecting needle, a plastic hose, a needle cover and a stainless steel needle, wherein a connecting mechanism is fixedly connected to the bottom of the negative pressure retraction type safety blood collecting needle, the plastic hose is connected to the bottom of the connecting mechanism in a penetrating manner, an infusion patch is fixedly connected to the middle right side of the plastic hose, a butterfly wing type blood taking needle head is fixedly connected to the right side of the plastic hose, the stainless steel needle is fixedly connected to the right end of the plastic hose, the needle cover is connected to the top of the stainless steel needle in a nesting manner, a connecting top cover is fixedly connected to the top of the connecting mechanism, a connecting bottom cover is fixedly connected to the bottom of the connecting mechanism, a rubber connecting thread is fixedly connected to the middle of the connecting mechanism, a sealing block is fixedly connected to the middle of the inside of the connecting mechanism, and a sealing, the infusion pastes the inboard intermediate position embedding of being connected with the shelves sticker, the inboard peripheral embedding of infusion subsides is connected with the design adhesive layer, the left side swing joint of butterfly wing formula blood sampling syringe needle has the loose axle, the right-hand member intermediate position embedding of butterfly wing formula blood sampling syringe needle is connected with the recess, the inboard top and the bottom fixedly connected with fixed adhesive layer of butterfly wing formula blood sampling syringe needle.

Preferably, the top of the plastic hose is fixedly connected with a correction strip.

Preferably, the middle part of the infusion patch is embedded and connected with an air hole.

Preferably, the bottom of the stainless steel needle is connected with a sterilized cotton block in a nested mode.

Preferably, the top end of the inner side of the infusion patch is fixedly connected with a strong sticky block.

Preferably, the number of the connecting mechanisms is one, the connecting mechanisms are arranged at the bottom of the negative pressure retraction type safety type blood collection needle, and the connecting mechanisms are fixedly connected with the negative pressure retraction type safety type blood collection needle.

Preferably, the number of the butterfly wing type blood sampling needle heads is one, the butterfly wing type blood sampling needle heads are arranged at the right end of the plastic hose, and the butterfly wing type blood sampling needle heads are fixedly connected with the plastic hose.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the novel safety blood taking needle with the adhesive tape comprises a connecting mechanism, wherein the connecting mechanism is arranged at the bottom of a negative pressure retraction type safety blood collecting needle and is fixedly connected with the negative pressure retraction type safety blood collecting needle, the connecting mechanism can ensure the connection tightness of a medical instrument, when medical workers use the instrument to take blood for patients, the negative pressure retraction type safety blood collecting needle needs to be replaced, the traditional connecting mechanism has poor connection tightness for the medical instrument, the connecting mechanism is divided into a connecting top cover and a connecting bottom cover, the middle part of the connecting mechanism is connected through a rubber connecting thread, the tightness of the joint of the two parts of the connecting mechanism is ensured, when three sealing rings are connected, the connection of the negative pressure retraction type safety blood collecting needle and a plastic hose is sealed, and the sealing rings can ensure the connection tightness of the connecting mechanism and the plastic hose, the connection tightness of the medical apparatus is effectively improved.

2. This kind of novel area pastes formula safety blood taking needle, butterfly wing formula blood taking needle head sets up the right-hand member at plastic hose, butterfly wing formula blood taking needle head and plastic hose fixed connection, butterfly wing formula blood taking needle head can paste in patient's skin, thereby fix butterfly wing formula blood taking needle head, can open butterfly wing formula blood taking needle head through the recess, the loose axle can make the butterfly wing formula blood taking needle head of top and bottom open, tear the shelves sticker, just can fix butterfly wing formula blood taking needle head on patient's skin through fixed adhesive layer, it causes the syringe needle slippage to avoid medical personnel to fix the blood taking needle in the singlehanded after the puncture, reduce the emergence probability that clinical acupuncture hindered, reduce the risk that hospital's department was exposed.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a cross-sectional view of the connection mechanism of the present invention;

FIG. 3 is a cross-sectional view of the infusion patch of the present invention;

fig. 4 is a sectional view of the butterfly-wing type blood sampling needle of the present invention.

In the figure: 1. negative pressure retraction type safety blood collection needle, 2, plastic hose, 3, needle cover, 4, connecting mechanism, 5, stainless steel needle, 6, sterilized cotton block, 7, butterfly wing type blood collection needle head, 8, infusion paste, 9, air hole, 10, correction strip, 11, fixed adhesive layer, 12, connecting top cover, 13, sealing ring, 14, rubber connecting thread, 15, connecting bottom cover, 16, sealing ring, 17, strong adhesive block, 18, sizing adhesive layer, 19, gear paste, 20, groove, 21 and movable shaft.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In a first embodiment, please refer to fig. 1-4, the present invention provides a technical solution: a novel belt-attached safety blood taking needle comprises a negative pressure retraction type safety blood collecting needle 1, a plastic hose 2, a needle cover 3 and a stainless steel needle 5, wherein the bottom of the negative pressure retraction type safety blood collecting needle 1 is fixedly connected with a connecting mechanism 4, the bottom of the connecting mechanism 4 is connected with the plastic hose 2 in a penetrating way, the middle right side part of the plastic hose 2 is fixedly connected with an infusion paste 8, the right side part of the plastic hose 2 is fixedly connected with a butterfly wing type blood collecting needle head 7, the right end of the plastic hose 2 is fixedly connected with the stainless steel needle 5, the top of the stainless steel needle 5 is connected with the needle cover 3 in a nesting way, the top of the connecting mechanism 4 is fixedly connected with a connecting top cover 12, the bottom of the connecting mechanism 4 is fixedly connected with a connecting bottom cover 15, the middle part of the connecting mechanism 4 is fixedly connected with a rubber connecting thread 14, the middle part inside the connecting mechanism 4 is fixedly, the middle position of the inner side of the infusion paste 8 is connected with a gear sticker 19 in an embedded mode, the periphery of the inner side of the infusion paste 8 is connected with a sizing adhesive layer 18 in an embedded mode, the left side of the butterfly wing type blood sampling needle head 7 is movably connected with a movable shaft 21, the middle position of the right end of the butterfly wing type blood sampling needle head 7 is connected with a groove 20 in an embedded mode, and the top and the bottom of the inner side of the butterfly wing type blood sampling needle head 7 are fixedly connected with a fixed adhesive.

Preferably, plastic hose 2's top fixedly connected with corrects strip 10, when medical personnel take a blood sample to the patient, can fix plastic hose 2 once more, when fixing plastic hose 2, plastic hose 2 can be crooked, the plastic hose 2 of some positions can the fifty percent discount, the blood that leads to gathering does not flow, correct strip 10 can restrict the crooked scope of plastic hose 2, avoid the unable normal clear of blood sampling work, correct strip 10 and make for the poor material of bendability, when fixing plastic hose 2, guarantee that plastic hose 2 can not be because of the bending fifty percent discount, the effectual work efficiency who improves the apparatus.

Preferably, the middle part embedding that 8 was pasted in the infusion is connected with bleeder vent 9, medical personnel carry out the blood sampling during operation for the patient, can paste 8 through the infusion and fix plastic hose 2, bleeder vent 9 can paste 8 positions of pasting in the infusion and ventilate, make the patient pasted 8 positions of sheltering from by the infusion and can be normal ventilation, avoid the pore on the patient skin because of the uncomfortable condition appears that can not discharge the sweat, the effectual travelling comfort that 8 positions were pasted in the infusion that has improved the patient.

Preferably, the bottom of the stainless steel needle 5 is connected with the sterilized cotton block 6 in a nested manner, when a patient takes blood, medical staff needs to insert the stainless steel needle 5 into the blood vessel of the patient, and the sterilized cotton block 6 can sterilize the stainless steel needle 5 before the medical staff collects blood of the patient, so that the condition that the patient is infected or infected by diseases caused by using the unsanitary stainless steel needle 5 is avoided, and the sanitation of medical equipment is effectively improved.

Preferably, the inboard top fixedly connected with powerful sticking block 17 of infusion subsides 8, medical personnel carry out the blood sampling during operation to the patient, need fix plastic hose 2, powerful sticking block 17 can be fixed infusion subsides 8 on plastic hose 2, avoid medical personnel to use this medical appliances to carry out blood sampling during operation powerful sticking block 17 to drop on the ground, when medical personnel fixes plastic hose 2, medical personnel must fix plastic hose 2 by new infusion subsides 8 again, the time of blood sampling work has been reduced in setting up of powerful sticking block 17.

Preferably, one connecting mechanism 4 is arranged, the connecting mechanism 4 is arranged at the bottom of the negative pressure retraction type safety type blood collecting needle 1, the connecting mechanism 4 is fixedly connected with the negative pressure retraction type safety type blood collecting needle 1, the connecting mechanism 4 can ensure the connection tightness of the medical apparatus, when medical staff uses the apparatus to take blood for patients, the negative pressure retraction type safety type blood collecting needle 1 needs to be replaced, the connection tightness of the traditional connecting mechanism 4 to the medical apparatus is poor, the connecting mechanism 4 is divided into two parts of a connecting top cover 12 and a connecting bottom cover 15, the middle part of the connecting mechanism 4 is connected through a rubber connecting thread 14 to ensure the tightness of the connection part of the two parts of the connecting mechanism, when three sealing rings 13 are connected, the connection of the negative pressure retraction type safety type blood collecting needle 1 and the plastic hose 2 is sealed, and the sealing ring 16 can ensure the connection tightness of the connecting mechanism 4 and the plastic hose 2, the connection tightness of the medical apparatus is effectively improved.

Preferably, butterfly wing formula blood sampling syringe needle 7 is provided with one, butterfly wing formula blood sampling syringe needle 7 sets up the right-hand member at plastic hose 2, butterfly wing formula blood sampling syringe needle 7 and plastic hose 2 fixed connection, butterfly wing formula blood sampling syringe needle 7 can paste in patient's skin, thereby fix butterfly wing formula blood sampling syringe needle 7, can open butterfly wing formula blood sampling syringe needle 7 through recess 20, loose axle 21 can make the butterfly wing formula blood sampling syringe needle 7 of top and bottom open, tear shelves sticker 19, just can fix butterfly wing formula blood sampling syringe needle 7 on patient's skin through fixed adhesive linkage 11, avoid medical personnel to cause the blood sampling syringe needle slippage in the fixed blood sampling syringe needle of one hand behind the puncture, reduce the emergence probability that clinical acupuncture was hindered, reduce the risk that hospital's operation exposes.

The working principle is as follows: firstly, the stainless steel needle 5 is disinfected by the disinfection cotton block 6, the disinfection cotton block 6 is connected to the bottom of the stainless steel needle 5 in a nested manner, when a patient takes blood, medical staff needs to insert the stainless steel needle 5 into the blood vessel of the patient, and the disinfection cotton block 6 can disinfect the stainless steel needle 5 before the medical staff collects blood of the patient, so that the condition that the patient is infected or infected by diseases caused by using the unsanitary stainless steel needle 5 is avoided, and the sanitation of medical instruments is effectively improved;

then, the double-layer butterfly-wing type blood sampling needle head 7 is opened through the groove 20, one butterfly-wing type blood sampling needle head 7 is arranged, the butterfly-wing type blood sampling needle head 7 is arranged at the right end of the plastic hose 2, the butterfly-wing type blood sampling needle head 7 is fixedly connected with the plastic hose 2, the butterfly-wing type blood sampling needle head 7 can be adhered to the skin of a patient, so that the butterfly-wing type blood sampling needle head 7 is fixed, the butterfly-wing type blood sampling needle head 7 can be opened through the groove 20, the movable shaft 21 can open the butterfly-wing type blood sampling needle heads 7 at the top and the bottom, the baffle sticker 19 is torn off, the butterfly-wing type blood sampling needle head 7 can be fixed on the skin of the patient through the fixed adhesive layer 11, the phenomenon that medical personnel fix the blood sampling needle by one hand after puncture to cause the slippage of the needle head is avoided, the;

then, the plastic hose 2 is tidied, the correction strip 10 is fixedly connected to the top of the plastic hose 2, when medical staff take blood from a patient, the plastic hose 2 can be fixed again, when the plastic hose 2 is fixed, the plastic hose 2 can be bent, the plastic hose 2 at a part of the position can be folded in half, so that collected blood cannot flow, the correction strip 10 can limit the bending range of the plastic hose 2, the blood taking work cannot be normally performed, the correction strip 10 is made of a material with poor flexibility, when the plastic hose 2 is fixed, the plastic hose 2 is prevented from being folded in half due to bending, and the working efficiency of an instrument is effectively improved;

next, the plastic hose 2 is fixed through the infusion patch 8, the air hole 9 is embedded and connected in the middle of the infusion patch 8, when medical staff take blood for a patient, the plastic hose 2 is fixed through the infusion patch 8, the air hole 9 can ventilate the position where the infusion patch 8 is stuck, so that the position where the patient is blocked by the infusion patch 8 can be ventilated normally, the situation that pores on the skin of the patient are uncomfortable due to the fact that sweat cannot be discharged is avoided, and the comfort of the position where the patient is stuck with the infusion patch 8 is effectively improved;

finally, the negative pressure retraction type safety blood collection needle 1 is connected with the plastic hose 2 through a connecting mechanism 4, the connecting mechanism 4 is provided with one, the connecting mechanism 4 is arranged at the bottom of the negative pressure retraction type safety blood collection needle 1, the connecting mechanism 4 is fixedly connected with the negative pressure retraction type safety blood collection needle 1, the connecting mechanism 4 can ensure the connection tightness of the medical appliance, when medical staff uses the appliance to take blood for patients, the negative pressure retraction type safety blood collection needle 1 needs to be replaced, the traditional connecting mechanism 4 has poor connection tightness to the medical appliance, the connecting mechanism 4 is divided into two parts, namely a connecting top cover 12 and a connecting bottom cover 15, the middle part of the connecting mechanism 4 is connected through a rubber connecting thread 14, the tightness of the joint of the two parts of the connecting mechanism is ensured, and when the three sealing rings 13 are connected, the connection of the negative pressure retraction type safety blood collection needle 1 and the plastic hose 2 is sealed, the sealing ring 16 can ensure the sealing performance of the connection between the connecting mechanism 4 and the plastic hose 2, and effectively improves the sealing performance of the connection of the medical instrument, which is the working principle of the novel tape-type safety blood taking needle.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a novel take subsides formula safety blood taking needle, includes negative pressure retraction formula safety type collection blood needle (1), plastic hose (2), needle lid (3) and stainless steel needle (5), its characterized in that: the bottom fixedly connected with coupling mechanism (4) of negative pressure retraction type safety type blood collection needle (1), the bottom through connection of coupling mechanism (4) has plastic hose (2), the middle right side position fixedly connected with infusion of plastic hose (2) pastes (8), the right side position fixedly connected with butterfly wing type blood collection needle head (7) of plastic hose (2), the right-hand member fixedly connected with stainless steel needle (5) of plastic hose (2), stainless steel needle (5) top nested connection has needle lid (3), the top fixedly connected with connection top cap (12) of coupling mechanism (4), the bottom fixedly connected with connection bottom (15) of coupling mechanism (4), the middle position fixedly connected with rubber connecting thread (14) of coupling mechanism (4), the inside middle position fixedly connected with sealing block (13) of coupling mechanism (4), connect bottom fixedly connected with sealing ring (16) of bottom (15), the inboard intermediate position embedding that the infusion pasted (8) is connected with shelves sticker (19), the inboard peripheral embedding that the infusion pasted (8) is connected with design adhesive layer (18), the left side swing joint of butterfly wing formula blood sampling syringe needle (7) has loose axle (21), the right-hand member intermediate position embedding of butterfly wing formula blood sampling syringe needle (7) is connected with recess (20), inboard top and the fixed adhesive layer of bottom fixedly connected with (11) of butterfly wing formula blood sampling syringe needle (7).

2. The novel tape-attached safety blood collection needle according to claim 1, characterized in that: the top of the plastic hose (2) is fixedly connected with a straightening strip (10).

3. The novel tape-attached safety blood collection needle according to claim 1, characterized in that: the middle part of the transfusion plaster (8) is embedded and connected with an air hole (9).

4. The novel tape-attached safety blood collection needle according to claim 1, characterized in that: the bottom of the stainless steel needle (5) is connected with a sterilized cotton block (6) in a nested manner.

5. The novel tape-attached safety blood collection needle according to claim 1, characterized in that: the top end of the inner side of the transfusion plaster (8) is fixedly connected with a strong sticky block (17).

6. The novel tape-attached safety blood collection needle according to claim 1, characterized in that: the connecting mechanism (4) is provided with one, the connecting mechanism (4) is arranged at the bottom of the negative pressure retraction type safety type blood collection needle (1), and the connecting mechanism (4) is fixedly connected with the negative pressure retraction type safety type blood collection needle (1).

7. The novel tape-attached safety blood collection needle according to claim 1, characterized in that: the butterfly wing type blood sampling needle is characterized in that one butterfly wing type blood sampling needle head (7) is arranged, the butterfly wing type blood sampling needle head (7) is arranged at the right end of the plastic hose (2), and the butterfly wing type blood sampling needle head (7) is fixedly connected with the plastic hose (2).

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