CN210871833U - Child hemostat for collecting blood at peripheral points - Google Patents

Abstract

The utility model discloses a child is haemostat for last blood sampling, its technical scheme main points are: including the rubber end cap, still include: the metal ring is fixed at the end part of the rubber end cap, a compression ring is in threaded connection with the outer part of the metal ring, a groove is formed in the bottom of the compression ring, an air hole is formed in the bottom of the groove, and a hemostatic cotton pad is placed in the groove; the convex ring part is positioned on the annular wall and the bottom of the groove, the convex ring part and the pressing ring are integrally formed, and the positive section of the convex ring part is trapezoidal; the protruding shaft shoulder is integrally formed with the metal ring, and a sealing gasket is fixed on one surface, close to the press-fit ring, of the protruding shaft shoulder; the annular silica gel ring is fixed on the bottom surface of the pressing ring; the hemostat for collecting blood at the end of children can achieve good hemostasis effect, and is convenient to use.

Description

Child hemostat for collecting blood at peripheral points

Technical Field

The utility model relates to a hemostasis device, in particular to a child hemostat for collecting blood at the end.

Background

Blood routine test specimens are usually collected by venous blood collection (blood drawing) and peripheral capillary blood collection (finger pricking). Fingers are a common site used to collect peripheral blood. Peripheral blood is blood collected by puncturing capillaries circulating in the peripheral region of the limb. The capillary vessels of the finger tips are rich, and the operation is convenient, so that many doctors like to prescribe to collect the blood of the finger tips, and more so for children.

Chinese patent with prior publication No. CN206473358U discloses a tourniquet, comprising: the belt comprises a belt body and a belt body, wherein the belt body comprises a binding section and an extension section which are connected with each other, and the extension section is provided with air holes; a clamping portion including at least one clamping slot disposed on the binding segment; and the buckle assembly comprises a limiting frame connected with the end part of the extension section and a buckle arranged on the limiting frame, and when the binding section passes through the limiting frame, the clamping groove is connected with the buckle in a matched manner.

When in use, the tourniquet needs to be wound on the finger part of a blood drawer, and has good hemostasis effect. However, the tourniquet described above still has some disadvantages, such as: firstly, children who adopt peripheral vegetable blood are generally noisy due to pain, parents need to press for stopping bleeding and pacify the children, and the children are difficult to feel; secondly, if adopt this kind of tourniquet to stanch and hardly operate, and easily glue partially, if adopt cotton ball to stanch, the cotton ball often can fall to the ground, makes things to everywhere on the ground, and is in disorder again extravagant.

SUMMERY OF THE UTILITY MODEL

To the problem mentioned in the background art, the utility model aims at providing a child is hemostat for last blood sampling to solve the problem mentioned in the background art.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a children are haemostat for peripheral blood sampling, includes rubber end cap, still includes:

the metal ring is fixed at the end part of the rubber end cap, a compression ring is in threaded connection with the outer part of the metal ring, a groove is formed in the bottom of the compression ring, an air hole is formed in the bottom of the groove, and a hemostatic cotton pad is placed in the groove;

the convex ring part is positioned on the annular wall and the bottom of the groove, the convex ring part and the pressing ring are integrally formed, and the positive section of the convex ring part is trapezoidal;

the protruding shaft shoulder is integrally formed with the metal ring, and a sealing gasket is fixed on one surface, close to the press-fit ring, of the protruding shaft shoulder;

and the annular silica gel ring is fixed on the bottom surface of the pressing ring.

By adopting the technical scheme, the hemostat for collecting blood at the end of a child can be conveniently used for stopping bleeding of a blood collection point on a finger, when the hemostasis is performed, a nurse can plug a hemostatic cotton pad into the groove on the press ring, the hemostatic cotton pad is clamped and fixed by the convex ring part in the groove, the nurse can extrude the rubber end cap to remove a part of gas in the rubber end cap to generate negative pressure, the nurse can sleeve the press ring and the silica gel ring outside the finger, and the hemostatic cotton pad firmly presses the bleeding point under the action of the negative pressure, so that a good hemostasis effect is achieved; therefore, when the hemostat is used for hemostasis, the hemostasis can be conveniently and rapidly carried out, the influence of children can be avoided, and crying of the children can be reduced; moreover, the hemostat is well operated when used for hemostasis, and cannot be dropped onto the ground like cotton balls, so that the waste can be reduced.

Preferably, the outside of the pressing ring is inserted with a blocking cap, and the pressing ring and the silica gel ring are covered by the blocking cap.

Through adopting above-mentioned technical scheme, stifled cap can close ring and silica gel circle to the pressure and carry out dustproof protection.

Preferably, the annular wall of the pressing ring is provided with an embedded groove, and a rubber ring is embedded and fixed in the embedded groove.

Through adopting above-mentioned technical scheme, the rubber ring in the embedded groove can avoid stifled cap to break away from the pressfitting ring outside.

Preferably, the top of the metal ring is provided with an insert ring integrally formed with the metal ring, an insertion groove into which the insert ring is inserted is formed in the rubber end cap, and the insert ring is glued and fixed in the insertion groove after being inserted into the insertion groove.

Through adopting above-mentioned technical scheme, utilize insert ring and slot can conveniently be fixed the becket installation to rubber end cap tip.

Preferably, the height of the silica gel ring is 4-6 mm.

By adopting the technical scheme, the height of the silica gel ring is set to be 4-6mm, so that the hemostatic function of the common finger during blood sampling can be met, and the size of the hemostat can be reduced as much as possible.

Preferably, the thickness of the rubber end cap is 1-2 mm.

Through adopting above-mentioned technical scheme, the rubber end cap of this thickness can make things convenient for the operator to press the exhaust.

To sum up, the utility model discloses mainly have following beneficial effect:

the hemostat for collecting blood at the end of a child can be conveniently used for stopping bleeding of a blood collection point on a finger, when the hemostasis is performed, a nurse can plug a hemostatic cotton pad into a groove on a press ring, the hemostatic cotton pad is clamped and fixed by a convex ring part in the groove, then the nurse can extrude a rubber end cap to remove a part of gas in the rubber end cap to generate negative pressure, then the nurse can sleeve the press ring and a silica gel ring outside the finger, and the hemostatic cotton pad firmly presses the bleeding point under the action of the negative pressure, so that a good hemostasis effect is achieved; therefore, when the hemostat is used for hemostasis, the hemostasis can be conveniently and rapidly carried out, the influence of children can be avoided, and crying of the children can be reduced; moreover, the hemostat is well operated when used for hemostasis, and cannot be dropped onto the ground like cotton balls, so that the waste can be reduced.

Drawings

FIG. 1 is a schematic structural view of a hemostat for collecting blood from children's peripheral tips;

FIG. 2 is a sectional view showing the construction of a hemostat for collecting blood from a child at the end;

fig. 3 is an enlarged view of a in fig. 2.

Reference numerals: 2. a rubber end cap; 3. a metal ring; 4. pressing and closing the ring; 5. a groove; 6. air holes; 7. a hemostatic cotton pad; 8. a projecting ring portion; 9. a projecting shaft shoulder; 10. a sealing gasket; 11. a silica gel ring; 12. a plugging cap; 13. a groove is embedded; 14. a rubber ring; 15. inserting a ring; 16. and (4) a slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, a hemostat for collecting blood from children's peripheral parts comprises a rubber end cap 2; in order to achieve the purpose of conveniently stopping bleeding, a metal ring 3 is fixed at the end part of a rubber end cap 2, a pressing ring 4 is in threaded connection with the outer part of the metal ring 3, a groove 5 is formed in the bottom of the pressing ring 4, an air hole 6 is formed in the bottom of the groove 5, a hemostatic cotton pad 7 is placed in the groove 5, and hemostasis can be performed by utilizing the hemostatic cotton pad 7 in the pressing ring 4; in order to prevent the hemostatic cotton pad 7 from being separated from the groove 5, the annular wall and the groove bottom of the groove 5 are provided with a convex ring part 8, wherein the convex ring part 8 and the pressing ring 4 are integrally formed, the normal section of the convex ring part 8 is trapezoidal, and the convex ring part 8 has the extrusion capacity on the hemostatic cotton pad 7 and can prevent the hemostatic cotton pad 7 from falling off; in order to increase the sealing performance of the pressing ring 4 after being screwed on the metal ring 3, a protruding shaft shoulder 9 which is integrally formed with the metal ring 3 is arranged on the metal ring 3, a sealing washer 10 is fixed on one surface, close to the pressing ring 4, of the protruding shaft shoulder 9, and the sealing of connection can be realized by using the sealing washer 10; in order to improve the closing capacity of the fingers, an annular silicon ring 11 is fixed on the bottom surface of the pressing ring 4.

Referring to fig. 1 to 3, in order to prevent dust and the like from entering the groove 5 on the press fit ring 4, a blocking cap 12 is inserted outside the press fit ring 4, wherein the blocking cap 12 covers the press fit ring 4 and the silicone ring 11, and the press fit ring 4 and the silicone ring 11 can be protected from dust by the blocking cap 12; in order to improve the covering firmness of the plugging cap 12, an embedded groove 13 is formed in the ring wall of the pressing ring 4, a rubber ring 14 is embedded and fixed in the embedded groove 13, and the rubber ring 14 embedded in the embedded groove 13 can prevent the plugging cap 12 from being separated from the outside of the pressing ring 4; in order to facilitate the installation of the metal ring 3 on the rubber end cap 2, the top of the metal ring 3 is provided with an insert ring 15 which is integrally formed with the metal ring 3, a slot 16 for inserting the insert ring 15 is formed in the rubber end cap 2, the insert ring 15 is glued and fixed in the slot 16 after being inserted into the slot 16, and the metal ring 3 can be conveniently installed and fixed on the end part of the rubber end cap 2 by using the insert ring 15 and the slot 16.

Referring to fig. 1 to 3, the height of the silicone ring is 5mm, and the height of the silicone ring is set to 4-6mm, so that the hemostatic function of the common finger tip during blood sampling can be satisfied, and the size of the hemostat can be reduced as much as possible; the thickness of the rubber end cap is 1mm, and the rubber end cap with the thickness can facilitate pressing and exhausting by an operator.

The working principle is as follows: the hemostat for collecting blood at the end of a child can be conveniently used for stopping bleeding of a blood collection point on a finger, when the hemostasis is performed, a nurse can plug a hemostatic cotton pad 7 into a groove 5 on a press ring 4, the hemostatic cotton pad 7 is clamped and fixed by a convex ring part 8 in the groove 5, then the nurse can extrude the rubber end cap 2 to remove a part of gas in the rubber end cap 2 to generate negative pressure, then the nurse can sleeve the press ring 4 and the silica gel ring 11 outside the finger, and the hemostatic cotton pad 7 firmly presses the bleeding point under the action of the negative pressure, so that a good hemostasis effect is achieved; therefore, when the hemostat is used for hemostasis, the hemostasis can be conveniently and rapidly carried out, the influence of children can be avoided, and crying of the children can be reduced; moreover, the hemostat is well operated when used for hemostasis, and cannot be dropped onto the ground like cotton balls, so that the waste can be reduced.

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 (6)

1. The utility model provides a children are haemostat for peripheral blood sampling, includes rubber end cap (2), its characterized in that: further comprising:

the hemostatic cotton pad is characterized by comprising a metal ring (3) fixed at the end part of the rubber end cap (2), wherein a compression ring (4) is in threaded connection with the outer part of the metal ring (3), a groove (5) is formed in the bottom of the compression ring (4), an air hole (6) is formed in the bottom of the groove (5), and a hemostatic cotton pad (7) is placed in the groove (5);

the protruding ring part (8) is positioned on the ring wall and the groove bottom of the groove (5), the protruding ring part (8) and the pressing ring (4) are integrally formed, and the positive section of the protruding ring part (8) is trapezoidal;

a protruding shaft shoulder (9) integrally formed with the metal ring (3), wherein a sealing gasket (10) is fixed on one surface, close to the pressing ring (4), of the protruding shaft shoulder (9);

and an annular silica gel ring (11) fixed on the bottom surface of the pressing ring (4).

2. The hemostat for collecting blood at the end of a child according to claim 1, wherein: the outside of pressing to close ring (4) is pegged graft and is had stifled cap (12), stifled cap (12) will pressing to close ring (4) with silica gel circle (11) cover.

3. The hemostat for collecting blood at the end of a child according to claim 2, wherein: an embedded groove (13) is formed in the wall of the pressing ring (4), and a rubber ring (14) is embedded and fixed in the embedded groove (13).

4. The hemostat for collecting blood at the end of a child according to claim 1, wherein: the top of the metal ring (3) is provided with an inserting ring (15) which is integrally formed with the metal ring (3), a slot (16) for inserting the inserting ring (15) is formed in the rubber end cap (2), and the inserting ring (15) is glued and fixed in the slot (16) after being inserted into the slot (16).

5. The hemostat for collecting blood at the end of a child according to claim 1, wherein: the height of the silica gel ring (11) is 4-6 mm.

6. The hemostat for collecting blood at the end of a child according to claim 1, wherein: the thickness of the rubber end cap (2) is 1-2 mm.

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