Cardiothoracic blood vessel blood extraction hemostasis device

Abstract

The utility model discloses a cardiothoracic blood vessel blood extraction hemostasis device, which belongs to the field of hemostasis devices and comprises a connecting band, one end of the connecting band is provided with a bent section, a hook cavity is arranged in the bent section, and the other end of the connecting band is integrally provided with a limiting section; one vertical section of the retaining ring is detachably arranged in the hook cavity, and the other vertical section of the retaining ring can be wound by the limiting section. According to the cardiothoracic blood vessel blood extraction hemostasis device, through the arranged inflation component, a medical worker winds the connecting band around the wound of a patient, penetrates the limiting section into the bent section and penetrates the limiting pin into the two sets of overlapped limiting holes so as to complete locking of the limiting section, and then the limiting section is locked through the inflation component. The medical staff pushes the piston to move towards the inner bottom wall of the outer cylinder so that air in the outer cylinder can be compressed into the inflation frame, the inflation frame can be wholly expanded, and the gauze can abut against the wound of the patient to stop bleeding.

Description

Technical Field

[0001] The utility model belongs to the field of hemostatic devices, and in particular relates to a hemostatic device for extracting blood from cardiovascular and thoracic blood vessels. Background Art

[0002] Cardiothoracic and vascular surgery is a branch of surgery, mainly for cerebral infarction, myocardial infarction, heart disease and venous thrombosis. These diseases may be induced at any time by intense emotions such as excitement, tension and anger, so medical staff need to deliver drugs to patients at any time to alleviate the condition;

[0003] After drawing blood from a patient, it is necessary to stop bleeding at the site where the blood is drawn, otherwise the blood in the patient's body will flow out from the site where the blood is drawn. In the prior art, when medical staff stop bleeding at the site where the blood is drawn, they generally use the cotton swab head of a handheld medical cotton swab to stop bleeding at the site where the blood is drawn. However, this method of hemostasis has a small compression area and requires continuous pressure, so the efficiency of hemostasis needs to be improved, and improvements are urgently needed.

[0004] The present invention seeks to alleviate or at least mitigate such problems or deficiencies by providing a new or otherwise improved hemostatic device. Utility Model Content

[0005] In response to one or more of the above defects or improvement needs in the prior art, the utility model provides a cardiovascular and thoracic blood vessel blood extraction and hemostasis device, which has the advantages of increasing the compression area of ​​the patient's blood extraction site, not requiring long-term handheld compression and improving the hemostasis efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides a cardiothoracic blood vessel blood extraction and hemostasis device, which includes a connecting belt, one end of which has a curved section, a hook cavity in the curved section, and the other end of which is integrally formed with a limiting section;

[0007] A buckle, one vertical section of which is detachably arranged in the hook cavity, and the other vertical section of which can be bypassed by the limiting section, wherein a closed annular cavity is formed after the limiting section bypasses the other vertical section of the buckle;

[0008] a hemostatic member having an opening therein, the opening being penetrated by the connecting band, and being able to slide along the connecting band; and

[0009] The inflatable component is detachably arranged on the hemostatic component and is in communication with the hemostatic component. The inflatable component is used to inflate the hemostatic component so as to expand the hemostatic component as a whole.

[0010] As a further improvement of the utility model, with the length direction of the limit section as the first direction, the limit section is provided with a plurality of groups of limit holes at equal intervals along the first direction, and a limit pin is removably arranged in one group of the limit holes, wherein, when the limit section passes through another vertical section of the buckle, the limit pin passes through the two overlapping limit sections in turn, so as to position the limit section on the buckle.

[0011] As a further improvement of the utility model, the hemostatic component comprises

[0012] An inflatable frame having an opening therein, the opening being penetrated by the connecting belt, the inflatable frame being able to slide along the connecting belt, and having an inflatable cavity therein;

[0013] a rubber pad detachably disposed on a side of the inflation frame facing the buckle; and

[0014] The air outlet is integrally formed and arranged on the inflation frame, is communicated with the inflation frame, and has a removable plug arranged on its outlet section.

[0015] As a further improvement of the utility model, a gauze is detachably provided on the rubber pad, and the size of the gauze is matched with the size of the rubber pad.

[0016] As a further improvement of the utility model, the inflatable component comprises

[0017] an outer cylinder, which is adjacent to one side of the inflation frame and has a compression cavity therein;

[0018] An inflation rod is slidably arranged in the compression cavity of the outer cylinder, and a piston is detachably mounted on one end of the inflation rod that penetrates into the compression cavity of the outer cylinder;

[0019] A handle, which is located above the outer cylinder and is detachably mounted on an end of the outer cylinder away from the piston; and

[0020] An inflation tube, which is detachably mounted on the outer cylinder and communicates with the outer cylinder, and the other end of which is detachably connected to the inflation frame;

[0021] When the piston is pushed to move toward the inner bottom wall of the outer cylinder, the air in the outer cylinder is compressed into the inflation frame, so that the inflation frame expands as a whole.

[0022] As a further improvement of the utility model, two groups of bracelets are rotatably mounted on the bottom of the outer cylinder, and the two groups of bracelets are symmetrically distributed about the outer cylinder.

[0023] As a further improvement of the utility model, an anti-slip sleeve is sleeved on the handle, and the size of the anti-slip sleeve is matched with the size of the handle.

[0024] As a further improvement of the present invention, a connecting spring is provided between the outer cylinder and the handle, the connecting spring is connected to the outer cylinder and the handle respectively, and the connecting spring is passed through by the inflation rod.

[0025] In general, compared with the prior art, the above technical solutions conceived by the utility model have the following beneficial effects:

[0026] The cardiovascular blood extraction and hemostasis device of the present invention has an inflatable component arranged, and the medical staff will put the connecting belt around the patient's wound, insert the limiting section into the curved section, and pass the limiting pin through the two sets of overlapping limiting holes to complete the locking of the limiting section. Subsequently, the medical staff pushes the piston to move toward the inner bottom wall of the outer cylinder to compress the air in the outer cylinder into the inflatable frame, so that the inflatable frame expands as a whole, so that the gauze comes into contact with the patient's wound to stop bleeding, which has the advantages of increasing the compression area of ​​the patient's blood extraction site, not requiring long-term handheld compression, and improving the hemostasis efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic diagram of the overall structure of the cardiovascular blood extraction and hemostasis device of the utility model;

[0028] Figure 2 This is a schematic diagram of the structure of the cardiovascular blood extraction and hemostasis device of the utility model viewed from another angle;

[0029] Figure 3 It is a top view of the cardiovascular and thoracic blood extraction and hemostasis device of the utility model;

[0030] Figure 4 It is a schematic diagram of the overall structure of the inflatable component of the utility model;

[0031] Figure 5 It is a cross-sectional view of the inflatable component of the utility model;

[0032] Figure 6 For this utility model Figure 1 A partial schematic diagram of .

[0033] In all the drawings, the same figure marks represent the same technical features, specifically: 1. connecting belt; 11. bending section; 12. buckle; 13. limiting section; 14. limiting hole; 15. limiting pin; 2. hemostatic component; 21. inflation frame; 22. rubber pad; 23. gauze; 24. air outlet; 25. plug; 3. inflatable component; 31. outer cylinder; 32. bracelet; 33. inflatable rod; 34. piston; 35. handle; 36. anti-slip sleeve; 37. inflatable tube; 38. connecting spring. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] The terms used herein are only for describing specific embodiments and are not intended to limit the present invention. The terms "include", "comprises", etc. used herein indicate the existence of the features, steps, operations and / or components, but do not exclude the existence or addition of one or more other features, steps, operations or components.

[0036] All terms (including technical and scientific terms) used herein have the meanings commonly understood by those skilled in the art, unless otherwise defined. It should be noted that the terms used herein should be interpreted as having a meaning consistent with the context of this specification, and should not be interpreted in an idealized or overly rigid manner.

[0037] In the embodiment, Figure 1-6 Provided is a device for extracting and stopping blood from the heart and chest blood vessels, wherein: Figure 1 This is a schematic diagram of the overall structure of the cardiovascular blood extraction and hemostasis device of the utility model; Figure 2 This is a schematic diagram of the structure of the cardiovascular blood extraction and hemostasis device of the utility model viewed from another angle; Figure 3 It is a top view of the cardiovascular and thoracic blood extraction and hemostasis device of the utility model; Figure 4 It is a schematic diagram of the overall structure of the inflatable component of the utility model; Figure 5 It is a cross-sectional view of the inflatable component of the utility model; Figure 6 For this utility model Figure 1A partial schematic diagram of the present invention comprises a connecting belt 1, one end of which has a curved section 11, a hook cavity in the curved section 11, and the other end of which is integrally provided with a limiting section 13; a buckle 12, one vertical section of which is detachably arranged in the hook cavity, and the other vertical section of which can be bypassed by the limiting section 13, wherein a closed annular cavity is formed after the limiting section 13 bypasses the other vertical section; a hemostatic member 2, having an opening therein, the opening of which is passed through by the connecting belt 1, and the connecting belt 1 can slide along the connecting belt 1; and an inflatable member 3, which is detachably arranged on the hemostatic member 2 and is connected to the hemostatic member 2, and is used to inflate the hemostatic member 2 so that the hemostatic member 2 expands as a whole.

[0038] The utility model is based on an overall idea that, through the arrangement of the inflatable component 3, the medical staff will wrap the connecting belt 1 around the patient's wound, insert the limiting section 13 into the curved section 11, and pass the limiting pin 15 through the two sets of overlapping limiting holes 14 to complete the locking of the limiting section 13. Subsequently, the medical staff pushes the piston 34 toward the inner bottom wall of the outer cylinder 31 to compress the air in the outer cylinder 31 into the inflation frame 21, so that the inflation frame 21 expands as a whole, so that the gauze 23 contacts the patient's wound to stop bleeding, which has the advantages of increasing the compression area of ​​the patient's blood extraction site, not requiring long-term handheld compression and improving the hemostasis efficiency.

[0039] In some embodiments, in order to facilitate locking of the limit segment 13 to prevent the limit segment 13 from falling off during enclosure, the length direction of the limit segment 13 is taken as the first direction, and the limit segment 13 is provided with multiple groups of limit holes 14 at equal intervals along the first direction, and a limit pin 15 is removably arranged in one group of the limit holes 14, wherein, when the limit segment 13 passes through another vertical section of the buckle 12, the limit pin 15 passes through the two overlapping limit segments 13 in turn, so as to position the limit segment 13 on the buckle 12.

[0040] Next, a more specific structure and construction of the hemostatic member 2 is given as a whole for further explanation. The hemostatic member 2 includes an inflatable frame 21, which has an opening therein, and the opening is penetrated by the connecting belt 1, and the connecting belt 1 can slide along the connecting belt 1, and the inflatable cavity therein is provided; a rubber pad 22, which is detachably arranged on a side of the inflatable frame 21 facing the buckle 12; and an air outlet 24, which is integrally formed and arranged on the inflatable frame 21, and is connected to the inflatable frame 21, and a plug 25 is removably arranged on its outlet section;

[0041] It should also be noted that there is a positioning sliding ring inside the inflation frame 21. By disposing the positioning sliding ring, the inflation frame 21 can be prevented from being inflated and expanded toward the inside.

[0042] In some embodiments, in order to facilitate further compression and hemostasis of the wound after blood is drawn from the patient and to increase the compression force, a gauze 23 is detachably provided on the rubber pad 22 , and the size of the gauze 23 is adapted to the size of the rubber pad 22 .

[0043] Next, the inflatable member 3 is given a more specific structure and construction as a whole for further explanation. The inflatable member 3 includes an outer cylinder 31, which is adjacent to one side of the inflatable frame 21 and has a compression cavity therein; an inflatable rod 33, which is slidably arranged in the compression cavity of the outer cylinder 31, and a piston 34 is detachably mounted on one end of the inflatable rod 33 that penetrates into the compression cavity of the outer cylinder 31; a handle 35, which is located above the outer cylinder 31 and is detachably mounted on one end of the outer cylinder 31 away from the piston 34; and an inflatable tube 37, which is detachably mounted on the outer cylinder 31 and communicates with the outer cylinder 31, and the other end of the inflatable tube 37 is detachably connected to the inflatable frame 21;

[0044] Next, the overall usage principle of the inflatable component 3 is further explained. The medical staff pushes the piston 34 toward the inner bottom wall of the outer cylinder 31 to compress the air in the outer cylinder 31 into the inflatable frame 21, so that the inflatable frame 21 expands as a whole, making it easier to press and stop bleeding on the patient's wound after blood is drawn.

[0045] In some embodiments, in order to facilitate the medical staff to lift the outer cylinder 31 as a whole when in use, two sets of wristbands 32 are rotatably installed at the bottom of the outer cylinder 31, and the two sets of wristbands 32 are symmetrically distributed about the outer cylinder 31.

[0046] In some embodiments, in order to facilitate medical staff to improve the gripping force when using the handle 35 as a whole, an anti-slip cover 36 is also provided on the handle 35, and the size of the anti-slip cover 36 is adapted to the size of the handle 35.

[0047] In some embodiments, in order to facilitate the upward rebound force of the inflation rod 33 when the medical staff pushes the inflation rod 33 downward, so as to reduce the resistance when the medical staff continuously pushes the inflation rod 33, a connecting spring 38 is provided between the outer cylinder 31 and the handle 35. The connecting spring 38 is respectively connected to the outer cylinder 31 and the handle 35, and the connecting spring 38 is passed through the inflation rod 33.

[0048] In summary, through the deployment of the inflatable component 3, the medical staff will wrap the connecting belt 1 around the patient's wound, insert the limiting section 13 into the curved section 11, and pass the limiting pin 15 through the two sets of overlapping limiting holes 14 to complete the locking of the limiting section 13. Subsequently, the medical staff pushes the piston 34 toward the inner bottom wall of the outer cylinder 31 to compress the air in the outer cylinder 31 into the inflation frame 21, so that the inflation frame 21 expands as a whole, so that the gauze 23 contacts the patient's wound to stop bleeding, which has the advantages of increasing the compression area of ​​the patient's blood extraction point, not requiring long-term handheld compression, and improving the hemostasis efficiency.

[0049] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for extracting blood from a cardiothoracic blood vessel and stopping bleeding, characterized in that: It includes The connecting belt (1) has a curved section (11) at one end, a hook cavity is provided in the curved section (11), and a limiting section (13) is integrally formed at the other end; A buckle (12), one vertical section of which is detachably arranged in the hook cavity, and the other vertical section of which can be bypassed by the limiting section (13), wherein a closed annular cavity is formed after the limiting section (13) bypasses the other vertical section of the buckle (12); a hemostatic member (2) having an opening therein, the opening being penetrated by the connecting band (1) and being able to slide along the connecting band (1); and An inflatable component (3) is detachably arranged on the hemostatic component (2) and is in communication with the hemostatic component (2), and is used to inflate the hemostatic component (2) so as to expand the hemostatic component (2) as a whole.

2. The cardiovascular blood extraction and hemostasis device according to claim 1, characterized in that: Taking the length direction of the limiting section (13) as a first direction, the limiting section (13) is provided with a plurality of groups of limiting holes (14) at equal intervals along the first direction, and a limiting pin (15) is removably arranged in one group of the limiting holes (14), wherein when the limiting section (13) passes through another vertical section of the buckle (12), the limiting pin (15) passes through two groups of overlapping limiting sections (13) in sequence, so as to position the limiting section (13) on the buckle (12).

3. The cardiovascular blood extraction and hemostasis device according to claim 2, characterized in that: The hemostatic component (2) comprises An inflatable frame (21) having an opening therein, the opening being penetrated by the connecting belt (1), and being capable of sliding along the connecting belt (1), and having an inflatable cavity therein; A rubber pad (22) which is detachably arranged on a side of the inflation frame (21) facing the buckle (12); and The air outlet (24) is integrally formed and arranged on the inflation frame (21), is connected to the inflation frame (21), and has a removable sealing plug (25) arranged on its outlet section.

4. The cardiovascular blood extraction and hemostasis device according to claim 3, characterized in that: A gauze (23) is detachably provided on the rubber pad (22), and the size of the gauze (23) is matched with the size of the rubber pad (22).

5. The cardiovascular blood extraction and hemostasis device according to claim 4, characterized in that: The inflatable member (3) comprises An outer cylinder (31) adjacent to one side of the inflation frame (21) and having a compression cavity therein; An inflation rod (33) is slidably disposed in the compression cavity of the outer cylinder (31), and a piston (34) is detachably mounted on one end of the inflation rod that penetrates into the compression cavity of the outer cylinder (31); a handle (35) located above the outer cylinder (31) and detachably mounted on an end of the outer cylinder (31) away from the piston (34); and An inflation tube (37) which is detachably mounted on the outer cylinder (31) and is in communication with the outer cylinder (31), and whose other end is detachably connected to the inflation frame (21); When the piston (34) is pushed to move toward the inner bottom wall of the outer cylinder (31), the air in the outer cylinder (31) is compressed into the inflation frame (21), so that the inflation frame (21) expands as a whole.

6. The cardiovascular blood extraction and hemostasis device according to claim 5, characterized in that: Two groups of hand rings (32) are rotatably mounted on the bottom of the outer cylinder (31), and the two groups of hand rings (32) are symmetrically distributed with respect to the outer cylinder (31).

7. The cardiovascular blood extraction and hemostasis device according to claim 6, characterized in that: An anti-slip sleeve (36) is also sleeved on the handle (35), and the size of the anti-slip sleeve (36) is matched to the size of the handle (35).

8. The cardiovascular blood extraction and hemostasis device according to claim 7, characterized in that: A connecting spring (38) is also provided between the outer cylinder (31) and the handle (35). The connecting spring (38) is connected to the outer cylinder (31) and the handle (35) respectively, and the connecting spring (38) is passed through by the inflation rod (33).

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