CN206214146U - Pressing haemostatic device - Google Patents

Abstract

This patent application relates to the field of medical blood drawing, in particular to a pressing hemostasis device, including a hollow circular tube, the circular tube is divided into a threaded section and a sliding section, the diameter of the threaded section is smaller than the diameter of the sliding section, and a threaded rod is arranged inside the threaded section ; There is a slider in the sliding section, the slider is slidably connected with the sliding section of the round pipe, the upper end of the slider is connected with the threaded rod, and the threaded rod rotates relative to the slider, and the bottom end of the slider is provided with a detachably connected mounting circle Cover, cotton balls are installed in the installation round cover, the bottom of the installation round cover is flat, and the bottom end of the round tube is provided with an adhesive sheet in the circumferential direction. The utility model adopts a screw structure and a horizontal installation dome to automatically press the patient's needle hole, and can automatically adjust the pressing force, and the pressing position is in a horizontal position, so the stability is better.

Description

Press the hemostatic device

technical field

The utility model relates to the field of medical blood drawing, in particular to a pressing hemostasis device.

Background technique

Blood test is a routine treatment and detection method. Generally, venous blood is collected for health checkup. Various laboratory methods are used to test protease, transaminase, etc. in the patient's blood to judge the patient's lesions and possible hidden dangers. During the blood drawing process, medical staff will use a blood drawing needle with a collection tube to draw blood, wherein the blood drawing needle and the collection tube are connected through a flexible tube, and the hemostasis operation is performed after the blood drawing is completed.

At present, in order to protect the patient's blood vessels to the greatest extent and reduce the pain of the patient, the medical staff will give the patient a cotton swab in time, and the patient uses the cotton swab to press the needle hole of the skin so as to achieve the effect of hemostasis. Existing pressing methods have the following problems: 1. Because the patient does not grasp the position of pressing or the pressing position of the cotton swab is easy to move, it often causes skin pinhole bleeding, skin ecchymosis, bruising, and even subcutaneous bleeding. Cause pain and damage to superficial veins; 2. The patient uses a cotton swab to press the needle hole, and the patient needs to use the arm to adjust the pressure of the cotton swab artificially. The intensity adjustment is unstable, which is easy to make the patient feel tired. inconvenient.

Utility model content

The purpose of the utility model is to provide a pressing hemostasis device, which can stably adjust the pressing force of the cotton ball on the eye of the needle, and can fix the pressing position of the cotton ball, and is more convenient to operate.

In order to achieve the above-mentioned purpose, the basic technical solution of the utility model is to provide a pressing hemostasis device, including a hollow circular tube, the circular tube is divided into a threaded section and a sliding section, the diameter of the threaded section is smaller than the diameter of the sliding section, and the threaded section is provided with a screw thread The sliding section is provided with a slider, which is slidingly connected with the sliding section of the round pipe, the upper end of the slider is connected with the threaded rod, and the threaded rod rotates relative to the slider, and the bottom end of the slider is provided with a detachable connection installation The round cover is installed with cotton balls inside the round cover, the bottom of the installation round cover is flat, and the bottom end of the round tube is provided with an adhesive sheet in the circumferential direction.

Working principle and beneficial effects: This patent has a simple structure and is easy to make; when in use, the patient only needs to hold the outer wall of the round tube and rotate the threaded rod to adjust the pressing force of the cotton ball on the needle eye, which is similar to the existing finger pressing method. It is more flexible to adjust the strength. The way of pushing the slider by the threaded rod can gradually adjust the pressing force of the cotton ball on the patient's needle hole, and can stably adjust the pressing force of the cotton ball on the patient's needle hole, ensuring the comfort of the patient; There is an adhesive sheet at the bottom of the round tube, which is used to fix the device at the needle eye, without manual fixation and pressing for a long time. The patient can stop bleeding while doing other things. It is very convenient to use; the bottom of the installation disc is horizontal Flat surface, the contact surface with the needle eye becomes larger, and compared with the existing cotton swab, the pressing structure is stable, and the hemostatic effect is better. The patent can effectively stop bleeding quickly, guarantee the safety and stability of hemostasis, provide convenience for patients, and reduce pain of patients.

The optimal plan 1 obtained by improving the basic plan, the bottom of the threaded rod is provided with a T-shaped block, and the top of the slider is provided with a T-shaped slot that matches the T-shaped block. When the patient rotates the threaded rod, the T-shaped block can push the slide. The block moves down or up.

The preferred solution 2 obtained by further optimization of the preferred solution 1, the sliding section of the round pipe is provided with a chute, and the slider is slidably connected with the sliding section of the round tube through the chute, so that the slider can move linearly along the chute, and the The slider performs a limiting action, converting the helical motion of the threaded rod into the linear motion of the slider.

The preferred solution 3 obtained by further optimizing any one of the basic solution to the preferred solution 2, the round tube is a transparent tube, which is convenient for the patient to observe the movement of the threaded rod and the slider in the round tube.

The preferred solution 4 obtained by further optimizing any one of the basic solution to the preferred solution 2, the top of the threaded rod is provided with a top cap, which is convenient for the patient to hold the threaded rod by hand, and can limit the downward movement of the threaded rod role.

In the optimal solution 5 obtained by further optimizing any one of the basic solution to the optimal solution 2, there is a gap on the side wall of the installation disc, which is convenient for removing the cotton balls in the installation disc and replacing the cotton balls, ensuring Cotton ball hygiene.

Description of drawings

Fig. 1 is a schematic structural view of an embodiment of the pressing hemostasis device of the present invention.

detailed description

Below by specific embodiment and reference numeral, the utility model is described in further detail:

The reference signs in the drawings of the description include: round pipe 1, threaded section 11, sliding section 12, threaded rod 2, top cap 3, T-shaped block 4, slider 5, installation round cover 6, cotton ball 7, notch 8 , sticky sheet 9.

The embodiment is basically shown in Figure 1: it includes a hollow round tube 1, which is a transparent tube. The round tube 1 is divided into a threaded section 11 and a sliding section 12 from top to bottom, and the diameter of the threaded section 11 is smaller than that of the sliding section 12. diameter, threaded section 11 is provided with threaded rod 2, the top of threaded rod 11 is provided with top cap 3, and the lower end of threaded rod 2 is provided with T-shaped block 4. The sliding section 12 is provided with a slider 5, and the upper end of the slider 5 is provided with a T-shaped groove, and the T-shaped block 4 cooperates with the T-shaped groove, and the gap fits, so as to convert the motion of the spiral into the linear motion of the slider 5. The inner side of the sliding section 12 is provided with a chute, and the slider 5 is slidably connected with the round pipe 1 through the chute. The bottom end of slide block 5 is provided with the installing round cover 6 that detachably connects, and cotton ball 7 is housed in installing round cover 6, and the bottom of installing round cover 6 is horizontal plane, is convenient to press the patient's pinhole place, and the cotton ball 7 Good stability, not easy to shift. The side wall of the installation disc 6 is provided with a gap 8, which is convenient for changing the cotton ball 7 of the patient, and ensures the hygiene and cleanliness of the cotton ball 7. Adhesive sheet 9 is provided at the bottom of round tube 1 in the circumferential direction, which is convenient for fixing round tube 1 and avoiding the patient from holding round tube 1 all the time. The patient can stop bleeding while operating other things, which is more convenient to use.

During specific use, the medical personnel use the blood-drawing needle to puncture the venous vessel of the patient's arm. After the blood is drawn, the sticky sheet 9 of the device is glued near the needle eye of the skin, so that the device is fixed near the needle eye of the skin. The patient holds the outer wall of the round tube 1, rotates the threaded rod 2, and the threaded rod 2 spirally moves downward along the threaded section 11 of the round tube 1, when the T-shaped block 4 at the bottom of the threaded rod 2 reaches the lower surface of the T-shaped groove , the threaded rod 2 pushes the slider 5 to move straight down, and the slider 5 moves along the chute. At this time, install the cotton ball 7 in the round cover 6 to press the needle eye of the patient's skin, and adjust the pressing force of the cotton ball 7 on the needle eye of the patient's skin through the promotion of the threaded rod 2, so that the patient feels that the pressure is appropriate, and then stop the threaded rod. 2 rotations.

When the patient's hemostasis is completed, remove the circumferential sticky sheet 9 at the bottom of the round tube 1, and just use your fingers to pass through the gap 8 on the side wall of the disc 6 to pull out the cotton ball 7.

What is described above is only the embodiment of the present utility model, and common knowledge such as the specific structure and/or characteristic known in the solution is not described too much here. It should be pointed out that for those skilled in the art, under the premise of not departing from the structure of the utility model, some deformations and improvements can also be made, and these should also be regarded as the protection scope of the utility model, and these will not affect the utility model. Effects of novel implementations and utility of patents. The scope of protection required by this application shall be based on the content of the claims, and the specific implementation methods and other records in the specification may be used to interpret the content of the claims.

Claims (6)

1. pressing haemostatic device, it is characterised in that including hollow pipe, the pipe is divided into thread segment and glissile segment, described The diameter of thread segment is provided with threaded rod less than the diameter of glissile segment in the thread segment；Sliding block is provided with the glissile segment, it is described Sliding block is slidably connected with the glissile segment of pipe, and the upper end of sliding block is connected with threaded rod, and threaded rod opposing slider is rotated, the cunning The bottom of block is provided with the installation dome being detachably connected, and installs dome built with cotton balls, and the bottom of the installation dome is plane, The bottom of the pipe is circumferentially with viscous glutinous piece.

2. pressing haemostatic device according to claim 1, it is characterised in that：The bottom of the threaded rod is provided with T-shaped block, sliding The T-slot coordinated with T-shaped block is offered at the top of block.

3. pressing haemostatic device according to claim 2, it is characterised in that：The glissile segment of the pipe offers chute, Sliding block is slidably connected by chute with the glissile segment of pipe.

4. the pressing haemostatic device according to any one of claims 1 to 3, it is characterised in that：The pipe is transparent pipe.

5. the pressing haemostatic device according to any one of claims 1 to 3, it is characterised in that：Set at the top of the threaded rod Crown cap.

6. the pressing haemostatic device according to any one of claims 1 to 3, it is characterised in that：The side wall for installing disk Open up jagged.