CN210077778U

CN210077778U - Physical examination center is pressed from both sides with blood sampling

Info

Publication number: CN210077778U
Application number: CN201920479600.9U
Authority: CN
Inventors: 王妍; 孙琪
Original assignee: Jilin University
Current assignee: Jilin University
Priority date: 2019-04-10
Filing date: 2019-04-10
Publication date: 2020-02-18
Anticipated expiration: 2029-04-10

Abstract

The utility model discloses a physical examination center is with blood sampling clamp, including first clamp ring and second clamp ring, first clamp ring and second clamp ring rotate through the pivot and link together, equal fixedly connected with presses the arm on the lateral wall of first clamp ring and second clamp ring. The utility model discloses press from both sides back on the arm of treating the blood sampling personnel with the blood sampling, slowly loosen and press the arm, when seeing the mark ball and stretch out from the through-hole, twist and move the bolt, fix the slide bar, give the pressure of treating blood sampling personnel arm to the baffle promptly and fix, the blood sampling clamp is given the pressure of treating blood sampling personnel arm and is just right this moment, can treat blood sampling personnel's arm and carry out good centre gripping fixedly, be difficult to slide, in addition, can not give blood sampling personnel's too big pressure of arm yet, thereby avoid arousing the strong uncomfortable of treating blood sampling personnel because of pressure is too big and feel, and, can be applicable to the arm of different thicknesses.

Description

Physical examination center is pressed from both sides with blood sampling

Technical Field

The utility model relates to a blood sampling presss from both sides technical field, especially relates to a physical examination center presss from both sides with blood sampling.

Background

During physical examination, in order to know the health condition of the body of a patient, blood sampling tests are often required for the patient. The blood sampling clamp can be used for clamping the arm of a patient in the process of blood sampling and testing of the patient, so that the blood vessel can be better displayed, and the blood sampling of medical personnel is facilitated. Therefore, the method is widely applied to the physical examination center.

However, the existing blood sampling clamp for the physical examination center cannot control the force for clamping the arm of the patient, the pressure on the arm of the patient is easily too high for the patient with a thick arm, so that the patient is hard to feel uncomfortable, and the blood vessel cannot be clearly shown for the patient with a thin arm because the pressure for clamping is too small and easy to slide, so that the use is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: however, the existing blood sampling clamp for the physical examination center cannot control the force for clamping the arm of the patient, the pressure on the arm of the patient is easily too high for the patient with a thick arm, so that the patient is hard to feel uncomfortable, and the blood vessel cannot be clearly shown for the patient with a thin arm because the pressure for clamping is too small and easy to slide, so that the use is very inconvenient.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a blood sampling clamp for a physical examination center comprises a first clamping ring and a second clamping ring, wherein the first clamping ring and the second clamping ring are rotatably connected together through a rotating shaft, pressing arms are fixedly connected to the outer side walls of the first clamping ring and the second clamping ring respectively, the pressing arms are symmetrically arranged, an elastic mechanism is arranged between the pressing arms and comprises a sliding rod and a limiting pipe, a hollow groove is formed in the limiting pipe, the sliding rod is connected in the limiting pipe in a sliding mode, a first spring is fixedly connected between one end of the sliding rod and the inner side wall of the hollow groove, a threaded hole communicated with the hollow groove is formed in one side wall of the limiting pipe, a bolt is connected with the threaded hole in a threaded manner, the sliding rod and the limiting pipe are fixedly connected to the outer side walls of the two pressing arms respectively, a sliding groove is formed in one side wall of the first clamping ring and one side wall of the second clamping ring, a fixing rod is connected in the sliding manner in, the utility model discloses a safe and convenient fixing device, including the dead lever, the spout is kept away from to the dead lever, and one end fixedly connected with baffle that the spout was kept away from to the dead lever, the cover is equipped with the second spring on the lateral wall of dead lever, the one end and the baffle fixed connection of second spring, two the one end that the baffle was kept away from to the second spring respectively with first clamp ring and second clamp ring fixed connection, the spout is kept away from and is equipped with the through-hole on a lateral wall of dead lever, the dead lever is close to.

Preferably, one end of the pressing arm, which is far away from the rotating shaft, is covered with a sponge sleeve.

Preferably, the baffle is arranged in an arc shape.

Preferably, a rubber pad is arranged on one side wall of the baffle, which is far away from the fixed rod.

Preferably, the marker ball is marked with a bright red paint.

Preferably, the end of the bolt far away from the limiting pipe is provided with anti-skidding threads.

The utility model has the advantages that: after on pressing from both sides patient's arm with the blood sampling, slowly loosen and press the arm, when seeing that the mark ball stretches out from the through-hole, twist the bolt, fix the slide bar, give the pressure of patient's arm to the baffle promptly and fix, the pressure that the blood sampling was pressed from both sides and was given patient's arm this moment is just firm, can carry out good centre gripping to patient's arm and fix, be difficult to slide, in addition, also can not give blood sampling personnel's too big pressure of arm, thereby avoid arousing patient's strong uncomfortable because of pressure is too big and feel, and, can be applicable to the arm of different thicknesses.

Drawings

Fig. 1 is a front view of a blood sampling clip for a physical examination center provided by the utility model;

FIG. 2 is a front sectional view of a blood collecting clip for a physical examination center according to the present invention;

fig. 3 is a top view of the blood sampling clip for the physical examination center provided by the utility model.

In the figure: the device comprises a first clamping ring 1, a second clamping ring 2, a rotating shaft 3, a pressing arm 4, a sliding rod 5, a limiting pipe 6, a first spring 7, a bolt 8, a sponge sleeve 9, a sliding groove 10, a fixing rod 11, a baffle plate 12, a second spring 13, a rubber pad 14, a marking ball 15 and a through hole 16.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a blood sampling clamp for physical examination center, including first clamp ring 1 and second clamp ring 2, first clamp ring 1 and second clamp ring 2 rotate through pivot 3 and link together, equal fixedly connected with presses arm 4 on the lateral wall of first clamp ring 1 and second clamp ring 2, press arm 4 keep away from pivot 3 serve the cladding have sponge cover 9, with the help of sponge cover 9, it is more comfortable to feel when pressing arm 4, can not arouse the discomfort because of contacting cold pressing arm 4 during winter use, two are pressed arm 4 symmetry and are set up, be equipped with elastic mechanism between two pressing arm 4.

Elastic mechanism includes slide bar 5 and spacing pipe 6, be equipped with the dead slot in the spacing pipe 6, slide bar 5 sliding connection is in spacing pipe 6, the first spring 7 of fixedly connected with between the one end of slide bar 5 and the inside wall of dead slot, be equipped with the screw hole of intercommunication dead slot on a lateral wall of spacing pipe 6, screw hole female connection has bolt 8, when pressing down arm 4, the elastic action of first spring 7 is overcome to slide bar 5, slide down along the dead slot in spacing pipe 6, thereby first clamp ring 1 and second clamp ring 2 revolute the rotation of 3 rotations of axle and press from both sides the blood sampling and open simultaneously.

Screw bolt 8, make bolt 8 precession threaded hole, tightly support on slide bar 5's lateral wall, thereby it is fixed to carry out the locking to the position that slide bar 5 is in the dead slot, and then fix the angle that first clamp ring 1 and second clamp ring 2 were opened, bolt 8 is kept away from one of spacing pipe 6 and is served and be equipped with anti-skidding screw thread, anti-skidding screw thread can be so that it is more convenient when twisting bolt 8, be difficult to skid, can be more tight with bolt 8 is twisted, thereby play better fixed action to slide bar 5, slide bar 5 and spacing pipe 6 respectively fixed connection are on two lateral walls according to pressing arm 4.

All be equipped with spout 10 in the lateral wall of first clamp ring 1 and second clamp ring 2, sliding connection has dead lever 11 in the spout 10, dead lever 11 is kept away from one of spout 10 and is served fixedly connected with baffle 12, baffle 12 is the arc setting, baffle 12 that the arc set up more laminates patient's arm, the centre gripping effect to the arm is better, can make the prominent comparison of blood vessel obvious, make things convenient for experience personnel's blood sampling, baffle 12 is kept away from and is equipped with rubber pad 14 on a lateral wall of dead lever 11, rubber pad 14 can avoid patient's arm because of directly not feeling suitable that arouses with baffle 12 contact friction.

The cover is equipped with second spring 13 on the lateral wall of dead lever 11, the one end and the baffle 12 fixed connection of second spring 13, and the one end that baffle 12 was kept away from to two second springs 13 respectively with

first clamp ring

1 and 2 fixed connection of second clamp ring, and spout 10 is equipped with through-hole 16 on keeping away from a lateral wall of dead lever 11, and fixedly connected with mark ball 15 on dead lever 11 is close to a lateral wall of through-hole 16, and mark ball 15 uses bright-colored red paint to mark.

After the arm of the patient is placed between the first clamping ring 1 and the second clamping ring 2, the pressing arms 4 are slowly loosened, the two pressing arms 4 are far away from each other under the action of the elastic force of the first spring 7, so that the first clamping ring 1 and the second clamping ring 2 are close to the arm of the patient, the baffle 12 is extruded by the arm of the patient, the second spring 13 is extruded, the fixing rod 11 is retracted into the sliding groove 10, when the second spring 13 is compressed to the maximum limit, the mark ball 15 extends out of the through hole 16, meanwhile, the medical staff screws the bolt 8 to fix the sliding rod 5, namely, the pressure of the baffle 12 on the arm of the patient is fixed.

In this case, the baffle 12 applies pressure to the arm of the patient, so that the arm of the patient can be clamped and fixed well and is not easy to slide, and excessive pressure is not applied to the arm of the blood collector, so that the patient is prevented from feeling intense discomfort due to excessive pressure, and the blood collector can be applied to arms of different thicknesses.

In the utility model, when the user uses the device, press the pressing arm 4 first, thereby the blood sampling clamp is opened by the rotation of the first clamping ring 1 and the second clamping ring 2 around the rotating shaft 3, after the arm of the patient is put between the first clamping ring 1 and the second clamping ring 2, the pressing arm 4 is slowly loosened, with the help of the elastic action of the first spring 7, the first clamping ring 1 and the second clamping ring 2 are close to the arm of the patient, the baffle 12 is pressed by the arm of the patient, the second spring 13 is pressed, the fixed rod 11 is retracted into the chute 10, when the second spring 13 is compressed to the maximum, the mark ball 15 is extended out from the through hole 16, meanwhile, the medical personnel twists the bolt 8, fix the sliding rod 5, namely fix the pressure of the baffle 12 with the arm of the patient, at this moment, the pressure given by the baffle 12 to the arm of the patient is right, can well clamp and fix the arm of the patient, the sliding is not easy, in addition, the excessive pressure can not be given to the arms of the blood sampling personnel, thereby avoiding the strong uncomfortable feeling of the patient caused by the excessive pressure, and the blood sampling device can be suitable for the arms with different thicknesses.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A blood sampling clamp for a physical examination center comprises a first clamping ring (1) and a second clamping ring (2), and is characterized in that the first clamping ring (1) and the second clamping ring (2) are rotatably connected together through a rotating shaft (3), pressing arms (4) are fixedly connected to the outer side walls of the first clamping ring (1) and the second clamping ring (2), the pressing arms (4) are symmetrically arranged, an elastic mechanism is arranged between the pressing arms (4), the elastic mechanism comprises a sliding rod (5) and a limiting pipe (6), a hollow groove is formed in the limiting pipe (6), the sliding rod (5) is slidably connected into the limiting pipe (6), a first spring (7) is fixedly connected between one end of the sliding rod (5) and the inner side wall of the hollow groove, a threaded hole communicated with the hollow groove is formed in one side wall of the limiting pipe (6), and a bolt (8) is connected to the threaded hole in a threaded manner, the slide bar (5) and the limit pipe (6) are respectively and fixedly connected on the outer side walls of the two pressing arms (4), a sliding groove (10) is arranged in one side wall of each of the first clamping ring (1) and the second clamping ring (2), a fixed rod (11) is connected in the sliding chute (10) in a sliding way, a baffle (12) is fixedly connected at one end of the fixed rod (11) far away from the sliding chute (10), the outer side wall of the fixed rod (11) is sleeved with a second spring (13), one end of the second spring (13) is fixedly connected with the baffle (12), one ends of the two second springs (13) far away from the baffle (12) are respectively fixedly connected with the first clamping ring (1) and the second clamping ring (2), a through hole (16) is arranged on one side wall of the sliding chute (10) far away from the fixed rod (11), and a marking ball (15) is fixedly connected to one side wall of the fixing rod (11) close to the through hole (16).

2. The blood sampling clip for the physical examination center according to claim 1, wherein the pressing arm (4) is covered with a sponge sleeve (9) at the end far away from the rotating shaft (3).

3. The blood collecting clip for the physical examination center of claim 1, wherein the baffle (12) is arc-shaped.

4. The blood collecting clip for the physical examination center according to claim 1, wherein a rubber pad (14) is provided on a side wall of the baffle (12) away from the fixing rod (11).

5. A blood collection clip for a physical examination center according to claim 1, wherein the marker ball (15) is marked with a bright red paint.

6. The blood sampling clamp for the physical examination center according to claim 1, wherein the end of the bolt (8) far away from the limiting tube (6) is provided with anti-skid threads.