CN209996403U

CN209996403U - vein blood sampling compression device

Info

Publication number: CN209996403U
Application number: CN201920561309.6U
Authority: CN
Inventors: 王敏
Original assignee: Second Affiliated Hospital Army Medical University
Current assignee: Second Affiliated Hospital Army Medical University
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2020-01-31
Anticipated expiration: 2029-04-23

Abstract

The utility model provides an vein blood sampling oppression device, including the support body, the second support body, two oppression boards, the oppression strip, the horizontal pole, the slide bar, fixing device and many second rubber bands, the rotatable setting of support body is in the second support body, both ends are fixed respectively on the left and right sides board of support body about the horizontal pole, both ends are fixed on the curb plate about the support body about every oppression board, there is the clearance between two oppression boards, be equipped with the breach on the oppression board, all be equipped with the spout on the board of the left and right sides of support body, the both ends of slide bar all are equipped with the slider, two sliders slide respectively and set up in two spouts, be connected with the rubber band between the middle part of oppression strip and the horizontal pole, fixed connection is on the slide bar after the both ends of oppression strip all pass the clearance downwards, be equipped with the couple on the second rubber band, owing to adopted above-mentioned technical scheme, the utility model discloses.

Description

vein blood sampling compression device

Technical Field

The utility model belongs to the technical field of medical instrument, specifically kinds of vein blood sampling oppression device.

Background

A medical institution carries out a large amount of venous blood sampling operations every day, blood sampling is mostly carried out from the arm of a patient, and the arm of the patient needs to be pressed during blood sampling so as to enable the vein on the arm to be highlighted and facilitate needle insertion; at present, when blood is collected, medical staff usually tie a rubber tube on the arm of a patient to tighten the arm so as to press the arm of the patient and enable the vein on the arm of the patient to be highlighted; however, when the arm is pressed by adopting the mode, the tightness is not easy to master and master by the experience of medical staff, the situations of too small pressing force and too large pressing force are easy to occur, and the blood vessel is not easy to be highlighted when the pressing force is too small; when the compression force is too large, the patient is very uncomfortable.

SUMMERY OF THE UTILITY MODEL

To the technical problem that above-mentioned prior art exists, the utility model provides an kinds of vein blood sampling oppression device.

The utility model discloses a realize through such technical scheme, it includes support body, second support body, two oppression plates, oppression strip, horizontal pole, slide bar, fixing device and many second rubber bands, support body and second support body all are the ascending U-shaped structure of opening, the support body rotatable setting of is in the second support body, horizontal pole, two oppression plates and many second rubber bands all are located support body, both ends are fixed respectively on the left and right sides board of support body about the horizontal pole, every both ends are fixed on the curb plate about the support body about the oppression plate, two the oppression plate is just to setting up, two there is vertical clearance between the oppression plate, be equipped with the ascending convex breach of opening on the oppression plate, all be equipped with vertical spout on the left and right sides board of support body, the spout is located the below of oppression plate, the both ends of slide bar all are equipped with the slider, two the slider slides respectively and sets up in two spouts, the oppression strip is the U-shaped structure that the opening is downward, the opening is just connected just to the fixed lateral plate that the opening is connected at the fixed lateral plate that the second side of the second fixing device on the side of the support body and the fixed lateral plate that the fixed side of the fixing device below the fixing device, the side of the second side below the opening is connected with the opening below of the second side of the fixing device below the fixing device.

When the intravenous blood sampling compression device provided by the utility model is used for intravenous blood sampling of patients, the second frame body is fixed on the table plate of the table through the fixing device, the arm of the patient penetrates between the notch and the compression bar, the arm of the patient is supported in the notch, then the hook on the second rubber band is pulled upwards to the position of the sliding rod and hung on the sliding rod one by one, the pulling force of the second rubber band pulls the sliding rod downwards, the sliding rod slides downwards in the sliding groove through the sliding blocks at the two ends of the sliding rod, the rubber band is stretched, the compression bar moves downwards along with the sliding rod , the compression bar and the notch clamp the arm of the patient together, the more the hooks hung on the sliding rod are, the more the second rubber bands generate downward pulling force to the sliding rod, the greater the compression force to the arm of the patient is, the degree of protrusion of the blood vessel can be observed while the hook is hung on the sliding rod one by one, when the blood vessel protrusion of the patient is protruded to the proper degree, the hook can be gradually increased, the degree of protrusion of the sliding rod can be gradually increased, the protrusion degree of the protrusion of the sliding rod is increased, the protrusion degree of the protrusion of the sliding rod, the protrusion of the sliding rod can be increased, the protrusion degree of the protrusion of the sliding rod, the protrusion of the.

steps are carried out, round holes are formed in the left side plate and the right side plate of the second frame body, the round holes are arranged right, rotating shafts are fixedly arranged on the left side surface and the right side surface of the frame body, the rotating shafts are located in the two round holes respectively, the rotating shafts are located in the round holes and loosely matched with the round holes, the rotating shafts can rotate in the round holes, and the frame body can rotate in the second frame body due to the fact that the two round holes are arranged right.

Step , be equipped with the soft rubber pad between the lateral wall of the inside wall of round hole and pivot, the lateral surface of soft rubber pad is fixed on the inside wall of round hole, the inside wall of soft rubber pad is contradicted in the pivot, and the soft rubber pad plays the effect that provides the frictional force to the pivot, makes the pivot receive the restriction of the frictional force of soft rubber pad, can reach when the patient does not exert the turning force to support body, and the support body can not oneself rotate.

steps, fixing device includes the third support body, the third support body is the forward U-shaped structure of opening, the lower side plate fixed connection of second support body is at the last side plate of third support body, all be equipped with a plurality of screws on the lower side plate of third support body, the screw intercommunication the upper and lower both sides of the lower side plate of third support body, the bolt has all been screwed in every screw, the screw is upwards passed in the end of screwing in of bolt, through the opening card with the third support body at the edge of table, make the edge of desk be located between the last side plate and the lower side plate of third support body, then the rotating bolt makes the end of screwing in of bolt upwards impel, presss from both sides the table between the last side plate of bolt and third support body at last, with this will the utility model provides a kind of vein blood sampling oppression device fixes on the table.

Since the technical scheme is used, the utility model has the advantages of it is rational in infrastructure, can crescent oppression power to patient's arm, just stop to continue to increase the oppression power to suitable degree at the vascular prominent, can make the vascular prominent can improve patient's comfort level again to suitable degree.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a right side view of the present invention;

FIG. 3 is a top view of the present invention with the cross bar and rubber bands omitted;

FIG. 4 is a cross-sectional view A-A of FIG. 3 with the cross bar and elastic added and the second elastic and hook omitted;

fig. 5 is a schematic view of the combined structure of the sliding rod and the sliding block of the present invention.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further illustrated in with reference to the following specific drawings.

It should be noted that, in the present invention, the opening of the third frame 17 faces forward, otherwise, it faces backward; the opening direction of the second frame body 2 is upward, otherwise, downward.

As shown in fig. 1-5, the utility model discloses a support body 1, second support body 2, two oppression plates 3, oppression strip 4, horizontal pole 5, slide bar 6, fixing device and many second rubber bands 7, support body 1 and second support body 2 all are the ascending U-shaped structure of opening, support body 1 is rotatable to be set up in second support body 2, horizontal pole 5, two oppression plates 3 and many second rubber bands 7 all are located support body 1, both ends are fixed respectively on the left and right sides board of support body 1 about horizontal pole 5, both ends are fixed on the left and right sides board of support body 1 about every oppression plate 3, two oppression plates 3 are just to setting up, there is vertical clearance 8 between two oppression plates 3, be equipped with the ascending convex breach 9 of opening on the oppression plate 3, all be equipped with vertical spout 10 on the left and right sides board of support body 1, spout 10 is located oppression plate 3 below, the both ends of slide bar 6 all are equipped with slider 11, two sliders 11 set up in two sliders 11 and are the fixed notch 9 of opening respectively, the fixed notch 13 that the downside board 3 that the opening is connected at the fixed notch 3 of second side board 3, the fixed notch 13 that the opening is just connected on the bottom side board of second oppression plate 3, the fixed rack body 3, the fixed notch 3, the both ends of the fixed notch 3, the fixed notch 13 that the downside of the opening that the opening is connected under the fixed rack body 3.

When the intravenous blood sampling compression device provided by the utility model is used for intravenous blood sampling of patients, the second frame body 2 is fixed on the table plate of the table through the fixing device, the arm of the patient penetrates between the notch 9 and the compression bar 4, the arm of the patient is supported in the notch 9, then the hooks 13 on the second rubber band 7 are pulled upwards to the position of the sliding rod 6 and hung on the sliding rod 6 one by one, the sliding rod 6 is pulled downwards by the tension of the second rubber band 7, the sliding rod slides downwards in the sliding groove 10 through the sliding blocks 11 at the two ends of the sliding rod, the rubber band 12 is stretched, the compression bar 4 moves downwards along with the sliding rod 6 , the compression bar 4 and the notch 9 clamp the arm of the patient together, the more the hooks 13 hung on the sliding rod 6 are provided, the more the second rubber band 7 generate downward tension to the sliding rod 6, the compression force of the compression bar 4 to the arm of the patient is larger, the convex degree of the blood vessel can be observed while the convex degree of the blood vessel is hung on the sliding rod 6 one by one, the second rubber band 13, the convex degree of the sliding rod can be gradually increased, the sliding rod can be gradually, the sliding rod can be reset to reach the proper degree of the proper sliding rod before and after the sliding rod is reset, the proper sliding rod is reset, the convex degree of the sliding rod 13, the sliding rod can be gradually, the sliding rod can be reset, the hook 13, the proper degree of the sliding rod can be reset, the hook 13.

As shown in fig. 1, 2 and 3, the left and right side plates of the second frame body 2 are provided with round holes 14, the two round holes 14 are arranged oppositely, the left and right side plates of the th frame body 1 are provided with rotating shafts 15 fixedly on the opposite side surfaces, the two rotating shafts 15 are respectively arranged in the two round holes 14, the rotating shafts 15 are arranged in the round holes 14, the rotating shafts 15 are loosely matched with the round holes 14, the rotating shafts 15 can rotate in the round holes 14, and the two round holes 14 are arranged oppositely, so that the th frame body 1 can rotate in the second frame body 2.

As shown in fig. 2, a soft rubber pad 16 is arranged between the inner side wall of the round hole 14 and the outer side wall of the rotating shaft 15, the outer side face of the soft rubber pad 16 is fixed on the inner side wall of the round hole 14, and the inner side wall of the soft rubber pad 16 abuts against the rotating shaft 15. the soft rubber pad 16 plays a role in providing friction force for the rotating shaft 15, so that the rotating shaft 15 is limited by the friction force of the soft rubber pad, and when a patient does not apply rotating force to the th frame body 1, the th frame body 1 cannot rotate by itself.

As shown in fig. 1, 2 and 4, the fixing device includes a third frame body 17, the third frame body 17 is a U-shaped structure with a forward opening, the lower side plate of the second frame body 2 is fixedly connected to the upper side plate of the third frame body 17, and the lower side plate of the third frame body 17 is provided with two screw holes, of course, in other embodiments, the screw holes may be in other numbers, the screw holes communicate with the upper side and the lower side of the lower side plate of the third frame body 17, each screw hole is screwed with a bolt 18, and the screwing end of the bolt 18 passes through the screw hole upward.

The above is only the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings are directly or indirectly applied to other related technical fields, all the same principle is within the patent protection scope of the present invention.

Claims

The vein blood sampling compression device is characterized by comprising a frame body, a second frame body, two compression plates, compression strips, a cross rod, a sliding rod, a fixing device and a plurality of second rubber bands, wherein the frame body and the second frame body are of a U-shaped structure with an upward opening, the frame body is rotatably arranged in the second frame body, the cross rod, the two compression plates and the plurality of second rubber bands are located in the frame body, the left end and the right end of the cross rod are respectively fixed on the left side plate and the right side plate of the frame body, each compression plate is fixed on the left side plate and the right side plate of the frame body at the left end and the right end, the two compression plates are arranged right, a vertical gap exists between the two compression plates, an upward opening arc-shaped gap is formed in each compression plate, vertical sliding grooves are formed in the left side plate and the right side plate of the frame body, the sliding grooves are located below the compression plates, sliding blocks are arranged at the two ends of the sliding rod, the two sliding blocks are respectively arranged in the two sliding grooves in a sliding mode that the compression strips are in a downward opening U-shaped structure, the compression strips are connected with the middle of the second compression strips, the middle of the fixing device, the middle of the compression strips, and the fixing device is connected with the lower side plate, the lower side plate of the second compression strips, and the fixing device, and the lower side plate are connected with a plurality of.
2. The intravenous blood sampling compression device of claim 1, wherein the second frame has two circular holes on its left and right side plates, the two circular holes are disposed opposite to each other, the frame has two rotating shafts on its left and right side plates, and the two rotating shafts are disposed in the two circular holes respectively.
3. The intravenous blood sampling oppression device of claim 2, wherein a soft rubber pad is provided between the inner sidewall of the circular hole and the outer sidewall of the rotating shaft, the outer sidewall of the soft rubber pad is fixed on the inner sidewall of the circular hole, and the inner sidewall of the soft rubber pad is abutted against the rotating shaft.
4. The intravenous blood sampling compression device of claim 1, wherein the fixing device comprises a third frame body, the third frame body is a U-shaped structure with a forward opening, the lower side plate of the second frame body is fixedly connected to the upper side plate of the third frame body, the lower side plate of the third frame body is provided with a plurality of screw holes, the screw holes are communicated with the upper side and the lower side of the lower side plate of the third frame body, each screw hole is screwed with a bolt, and the screwing end of the bolt upwards passes through the screw hole.
5. The venous blood sampling compression device of claim 1, wherein the compression strip is a soft rubber strip.