CN202365783U - Clamping ring - Google Patents

Abstract

The utility model discloses a clamping ring, which relates to the field of medical instruments, in particular to a special-purpose clamping ring for collecting blood. The utility model provides a blood collection clamping ring, which can speed up peripheral blood circulation of fingertips, and can collect blood instantaneously, and prevent the fingertips from being squeezed by doctors to reduce pain of the patients. The clamping ring comprises a ring body, wherein the ring body is provided with a ring mouth, the ring mouth is provided with a ring handle, the ring body is of a semi-enclosed shape, and the ring body is made from plastics or stainless steel. The clamping ring has the beneficial effects of simple structure and convenient operation, and can prevent the fingertips of the patients from being squeezed repeatedly to bring pain to the patients when collecting blood for the patients, thereby being convenient for the doctors to collect blood for the patients.

Description

A kind of snap ring

Technical field

This utility model relates to medical instruments field, special-purpose snap ring when relating in particular to a kind of blood sampling.

Background technology

The doctor needs blood sampling when giving diabetic therapy, judge the height of blood glucose, and the patient is made a definite diagnosis and diagnoses.Traditional blood sampling mode all is the finger tip that punctures finger with blood taking needle, and the extruding of reuse power punctures the finger tip of finger, takes a blood sample.The blood of firmly extruding possibly cause measured value on the low side sometimes, and influence is to the correct judgement of the state of an illness.The diabetics finger tip peripheral blood Cycle Difference that has, blood also do not need extruding once more for a long time, and extruding makes patient's hand feel very pain repeatedly, and practical effect is undesirable.

The utility model content

The purpose of this utility model is to overcome the deficiency that exists in the prior art, provides a kind of the peripheral blood circulation of finger tip is accelerated, and can moment take blood, and avoid the doctor to push the blood sampling snap ring that finger tip reduces patient's pain.

The purpose of this utility model is to realize through following technical scheme:

A kind of snap ring comprises ring body, and said ring body is provided with collar extension, and collar extension is provided with handle, and said ring body is semiclosed shape, and said ring body is processed by plastics or rustless steel.

This utility model beneficial effect: simple in structure, easy to use, when taking a blood sample, can avoid pushing repeatedly finger tip to the pain that the patient brings, the work that has made things convenient for the doctor that the patient is taken a blood sample to the patient.

Description of drawings

Fig. 1 is the described a kind of blood sampling snap ring structural representation of this utility model.

Among the figure:

1, ring body; 2, collar extension; 3, handle.

The specific embodiment

According to accompanying drawing and embodiment this utility model is done further explain below.

As shown in Figure 1, a kind of snap ring comprises ring body 1, and said ring body 1 is provided with collar extension 2, and collar extension 1 is provided with handle 3, and the shape of said ring body 1 is coincide into semiclosed shape with finger part, is used to place the finger of clutching snap ring.Said ring body 1 is processed by plastics or rustless steel.

The doctor is when taking a blood sample to diabetics survey blood glucose, and the snap ring of will taking a blood sample is enclosed within on the patient's finger, clutches the blood sampling snap ring with hands; Upwards drive gently from the root of finger, snap ring is stopped at the top of finger segments, clutch handle 3; Can make the peripheral vessel of finger tip full, the another hands punctures finger tip with blood taking needle, can along between take blood; Reach the blood sampling purpose, the work that has made things convenient for the doctor that the patient of blood tip Cycle Difference is taken a blood sample.

Claims (1)

1. a snap ring comprises ring body, it is characterized in that: said ring body is provided with collar extension, and collar extension is provided with handle, and said ring body is semiclosed shape, and said ring body is processed by plastics or rustless steel.

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