CN218651821U

CN218651821U - Fixing device convenient to draw blood

Info

Publication number: CN218651821U
Application number: CN202222316963.5U
Authority: CN
Inventors: 肖明洋; 祁凯; 王世行
Original assignee: Second Affiliated Hospital of Zhengzhou Unviersity
Current assignee: Second Affiliated Hospital of Zhengzhou Unviersity
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-03-21
Anticipated expiration: 2032-08-30

Abstract

The utility model discloses a fixing device convenient to hemospasia, including sleeve (1), gasbag (3), collet (4), handle (5), its characterized in that: the upper end of the sleeve (1) is connected with the baffle (2), a through hole I (9) is formed in the sleeve (1), the air bag (3) is arranged in the through hole I (9), the bottom support (4) is rotatably connected with the sleeve (1), a sliding rail (14) is arranged on the bottom support (4), a sliding block (15) matched with the rail (14) is arranged at the bottom end of the handle (5), an extension spring (6) is arranged in the sliding rail (14), one end of the extension spring (6) is fixed at the closed end of the sliding rail (14), and the other end of the extension spring is fixed on the sliding block (15) at the bottom of the handle (5). Can comfortably fix the arm, correct the posture of blood drawing, avoid the patient from being sick by needle sickness and blood bleeding to a certain extent, has small size, can be carried and has low manufacturing cost.

Description

Fixing device convenient to draw blood

Technical Field

The utility model relates to the field of medical equipment, specifically indicate a fixing device convenient to draw blood.

Background

Blood tests have been widely used as an auxiliary means for disease diagnosis to test liver function, venereal disease, AIDS, pregnancy, drug addiction, etc., and blood routine tests are also an important part of routine physical examinations. In clinical medical treatment, blood drawing is the first step of examining blood and checking physical conditions of patients, in the traditional blood drawing process, if the patients have wrong postures and symptoms of blood sickness and needle sickness, unnecessary troubles are caused, and the rubber bandage used in the conventional blood drawing process can also cause discomfort to the patients. In recent years, some fixing devices for blood drawing gradually appear in the market, the pressure sensor and the inflating device are integrated in the fixing device for blood drawing, the inflating device is controlled by the pressure sensor to inflate the air bag, the effect of tightening the large arm is achieved, the blood drawing posture of a patient cannot be corrected, the manufacturing cost is high, the space is large, the patient cannot move conveniently, and the medical cost of the patient is increased undoubtedly.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above-mentioned defect, provide a fixing device convenient to draw blood that can comfortable fixed arm, avoid the sick needle dizzy blood to a certain extent, the size is little portable, low in cost.

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a fixing device convenient to draw blood, includes the sleeve, gasbag, collet, handle, its characterized in that: the upper end of the sleeve is connected with the baffle, a first through hole is formed in the sleeve, the air bag is arranged in the first through hole, the collet is rotatably connected with the sleeve, a slide rail is arranged on the collet, a slide block matched with the rail is arranged at the bottom end of the handle, an extension spring is arranged in the slide rail, one end of the extension spring is fixed at the closed end of the slide rail, and the other end of the extension spring is fixed on the slide block at the bottom of the handle.

As an improvement: the upper end of the sleeve is provided with a corrugated limiting groove, the baffle is provided with a corrugated column matched with the corrugated limiting groove, and the baffle can be pulled up and down to adjust the height or be detached.

As an improvement: a second through hole is formed in the side of the sleeve, an inflation valve is arranged on the side edge of the air bag, and when the air bag is placed in the first through hole, the inflation valve penetrates through the second through hole.

As an improvement: the sleeve is provided with a groove with radian, and a cushion block is arranged below the sleeve.

As an improvement: screw holes are formed in two sides of the bottom end of the sleeve, the bottom support is provided with a support with holes matched with the bottom support, and the sleeve and the bottom support are connected through a hinged bolt to rotate around a shaft.

As an improvement: the edges of the sleeve, the bottom support and the baffle all adopt fillets for smooth processing.

As an improvement: the upper end of the handle is provided with corrugations.

As an improvement: an inclined plane is arranged on one side of the sleeve.

As an improvement: and a sucker for fixing the bottom support is arranged below the bottom support.

Compared with the prior art, the utility model the advantage lie in:

1. the baffle can be arranged above the sleeve to shield the sight of a patient, so that panic and blood dizziness of the patient can be relieved to a certain extent, the height of the sleeve can be adjusted, and the sleeve is suitable for people with different heights.

2. One side of the sleeve is provided with an inclined plane, so that sufficient light is ensured, and medical care personnel can observe the veins of the patient conveniently.

3. The utility model discloses a fixing device of drawing blood is equipped with the handle, need not medical personnel and reminds, and the disease alright accomplish the fist action of holding through holding the handle tightly, avoid the nail overlength can't cause the injury simultaneously, being equipped with the hand ripple that accords with ergonomic on hand, it is more comfortable to grip. The handle can extend along the track on the bottom support and is suitable for people with different arm lengths.

4. The utility model discloses a fixing device of drawing blood is equipped with the gasbag, and is more comfortable than traditional rubber ribbon, be equipped with the pneumatic valve on the gasbag, pass the sleeve and expose, can external manual inflation or electronic inflation equipment according to the condition, compare integrated pressure sensor's electronic inflation equipment, practice thrift the cost to a certain extent.

5. The fixing device for blood drawing of the utility model can be fixed on the table top by the sucker, and can be folded and carried conveniently.

6. The utility model discloses a fixing device edge of drawing blood all adopts the fillet, carries out smooth processing, avoids unnecessary to collide with. The sleeve is provided with a groove with radian, so that the arm can be fixed more conveniently, and the cushion block is arranged below the sleeve, so that the big arm can be supported to a certain extent during blood drawing.

Drawings

Fig. 1 is a side view of a fixation device for facilitating blood drawing according to the present invention.

Fig. 2 is a top view of the fixing device for facilitating blood drawing of the present invention.

Fig. 3 is an orthogonal exploded side view of a fixation device for facilitating blood drawing in accordance with the present invention.

Fig. 4 is a side view of the folded state of the fixing device for facilitating blood drawing of the present invention.

As shown in the figure: 1. the air bag type air bag comprises a sleeve, 2, a baffle, 3, an air bag, 4, a bottom support, 5, a handle, 6, an extension spring, 7, a corrugated column, 8, a limiting groove with corrugations, 9, a first through hole, 10, a second through hole, 11, a screw hole, 12, a groove with a radian, 13, a support with holes, 14, a sliding rail, 15, a sliding block, 16, an inflation valve, 17, an inclined plane, 18, a sucker, 19 and a cushion block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Combine fig. 3, the utility model discloses a fixing device convenient to hemospasia, including sleeve 1, gasbag 3, collet 4,

handle

5, 1 upper end of sleeve is connected with baffle 2, be equipped with through-hole 9 in the sleeve 1, gasbag 3 is located in through-hole 9, collet 4 passes through threaded screw with sleeve 1 and is connected, and angle can be adjusted, be equipped with slide rail 14 on the

collet

4, 5 bottoms of handle are equipped with 14 matched with sliders 15 with the track, be equipped with extension spring 6 in the middle of 14 and the slide rail 15, extension spring 6 one end is fixed at 14 closed ends of slide rail, and one end is fixed on slide rail 15, can realize 5 extension slide rail 14 removal of handle, and fixed mode can adopt the couple, also can adopt the mode at other fixable spring both ends.

With reference to fig. 3 and 4, the upper end of the sleeve 1 is provided with a corrugated limiting groove 8, and the baffle 2 is provided with a corrugated post 7 matched with the corrugated limiting groove 8, so that the baffle 2 can be pulled up and down, and the height can be adjusted or detached, and the blood drawing sleeve is suitable for people with different heights and different postures. The lateral side of the sleeve 1 is provided with a second through hole 10, the side edge of the air bag 3 is provided with an inflation valve 16, when the air bag 3 is placed in the first through hole 9, the inflation valve 16 penetrates through the second through hole 10, and the inflation valve 16 can be externally connected with manual or electric inflation equipment. One side of the sleeve 1 is provided with an inclined plane 17, so that lighting is guaranteed, and medical staff can observe vein blood vessels on the arms of patients conveniently. The sleeve 1 is provided with a groove 12 with radian, which is convenient for fixing arms. Screw holes 11 are formed in two sides of the bottom end of the sleeve barrel 1, the bottom support 4 is provided with a support 13 with holes matched with the bottom support, the smooth end of each bolt is matched with the support 13 with the holes through bolt connection, and the threaded end of each bolt is matched with the screw holes 11, so that the bottom support 4 and the support 13 with the holes can rotate around a shaft, and can be folded and detached. The sleeve 1, the bottom support 4 and the baffle 2 are designed to be round corners. The upper end of the handle 5 is provided with corrugations for holding, and a cushion block 19 is arranged below the sleeve 1 and used for supporting the upper arm, so that the arm-lifting type hand-lifting device accords with human engineering.

Combine fig. 1, fig. 2 and fig. 3, the utility model discloses when concrete implementation, will the utility model discloses collet 4 is fixed on the desktop through sucking disc 18, and the disease is located the utility model discloses sleeve bobbin end, medical personnel are located the utility model discloses handle end, disease are according to self height-adjusting baffle 2 height, shelter from the sight, alleviate patient panic, dizzy blood of dizzy needle to a certain extent, stretch into through-hole 9 that is equipped with gasbag 3 with the forearm in, the elbow is placed on the recess 12 that has the radian that establishes on sleeve 1, sleeve 1 and collet 4 pivoting, help firm big arm, improve the comfort. The forearm extends along being equipped with solitary recess 12, and the palm of the hand holds handle 5 up, and handle 5 is equipped with the ripple, and it is more comfortable to hold the sense, accords with ergonomic, handle 5 moves along slide rail 14, adaptable different arm length's disease, because of being equipped with shrink spring 6 in slide rail 14 on 5 below sliders 15 of handle and the collet 4, shrink spring 6 provides the power of contracting to the disease direction for handle 5, and the patient holds handle 5, and the natural application of force when extending the forearm, the elbow vein is changeed and is observed this moment, and the cushion 19 of sleeve 1 below can support the forearm, improves the comfort level. Medical personnel can manual or electric control air charging equipment this moment, for 3 pressurizations of gasbag, behind 3 tight patient's big arms of the clamp of gasbag, the elbow vein is further prominent, and sleeve 1 is equipped with inclined plane 17 towards medical personnel one end, guarantees the daylighting, does benefit to the observation and draws blood the action. After the blood drawing is finished, the medical staff controls the inflating equipment to deflate the air bag 3, the patient loosens the handle 5 by hands, and the arms are drawn out of the sleeve. When the use is finished or the carrying is needed, the bottom support 4 is turned upwards, and the bottom support 4 leans against the inclined surface 17 on the sleeve 1, as shown in figure 4.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a fixing device convenient to draw blood, includes sleeve (1), gasbag (3), collet (4), handle (5), its characterized in that: the upper end of the sleeve (1) is connected with the baffle (2), a through hole I (9) is formed in the sleeve (1), the air bag (3) is arranged in the through hole I (9), the bottom support (4) is rotatably connected with the sleeve (1), a sliding rail (14) is arranged on the bottom support (4), a sliding block (15) matched with the sliding rail (14) is arranged at the bottom end of the handle (5), an extension spring (6) is arranged in the sliding rail (14), one end of the extension spring (6) is fixed at the closed end of the sliding rail (14), and the other end of the extension spring is fixed on the sliding block (15) at the bottom of the handle (5).

2. A holding device for facilitating blood drawing according to claim 1, wherein: the upper end of the sleeve (1) is provided with a corrugated limiting groove (8), and the baffle (2) is provided with a corrugated column (7) matched with the corrugated limiting groove (8).

3. A holding device for facilitating blood drawing according to claim 1, wherein: a second through hole (10) is formed in the side of the sleeve (1), an inflation valve (16) is arranged on the side of the air bag (3), and when the air bag (3) is placed in the first through hole (9), the inflation valve (16) penetrates through the second through hole (10).

4. A holding device for facilitating blood drawing according to claim 1, wherein: the sleeve is characterized in that a groove (12) with a radian is formed in the sleeve (1), and a cushion block (19) is arranged below the sleeve (1).

5. A holding device for facilitating blood drawing according to claim 1, wherein: screw holes (11) are formed in two sides of the bottom end of the sleeve (1), the bottom support (4) is provided with a support (13) with holes matched with the bottom support, and the sleeve (1) and the bottom support (4) are connected through bolts in a pivoting mode.

6. A holding device for facilitating blood drawing according to claim 1, wherein: the sleeve barrel (1), the bottom support (4) and the baffle (2) are designed to be round corners.

7. A holding device for facilitating blood drawing according to claim 1, wherein: the upper end of the handle (5) is provided with corrugations.

8. A holding device for facilitating blood withdrawal as defined in claim 1, wherein: an inclined plane (17) is arranged on one side of the sleeve (1).

9. A holding device for facilitating blood drawing according to claim 1, wherein: and a sucker (18) for fixing the bottom support (4) is arranged below the bottom support (4).