Intrauterine hemostasis device for obstetrics and gynecology department

Abstract

The utility model relates to the technical field of medical instruments, in particular to an intrauterine hemostasis device for gynaecology and obstetrics, which comprises an outer cylinder, liquid collecting notches are formed in the circumference of the outer wall of the outer cylinder in an array mode, the liquid collecting notches vertically penetrate through the outer cylinder, an inner cylinder is arranged in an inner cavity of the outer cylinder, and the upper end of the outer wall of the inner cylinder is connected with a liquid carrying structure. The outer side of the liquid-carrying structure is attached to the inner wall of the outer barrel, an air bag is arranged in an inner cavity of the inner barrel, the lower end of the air bag is connected with a bearing barrel, the upper end of an inner cavity of the bearing barrel is connected with a downwards-concave bearing part, the upper end of the downwards-concave bearing part is connected with the air bag, and an air inlet pipe fitting is arranged on the right side of the inner cavity of the bearing barrel. When the air bag is used for conducting intrauterine hemostasis on a patient, bloodstain in the vagina of the patient can be cleaned through the outer barrel, the inner barrel and the liquid carrying structure, then the air bag is conveyed into the uterus, and the situation that when the air bag is conveyed into the uterus, the outer wall of the air bag carries much bloodstain, and consequently intrauterine wound damage is aggravated is prevented.

Description

Technical Field

[0001] The utility model belongs to the technical field of medical appliances, and in particular relates to an intrauterine hemostasis device for obstetrics and gynecology. Background Art

[0002] Obstetrics and gynecology is one of the four major disciplines in clinical medicine. It mainly studies the etiology, pathology, diagnosis and prevention of diseases of the female reproductive organs, the physiological and pathological changes of pregnancy and childbirth, the prevention and treatment of high-risk pregnancy and dystocia, female reproductive endocrinology, family planning and women's health care, etc. In clinical emergency treatment of patients with postpartum hemorrhage, drugs are generally used to promote uterine contractions, and gauze is stuffed in the uterine cavity to compress and stop bleeding. The gauze compression and hemostasis are uneven when the gauze is stuffed to stop bleeding, and it is easy to miss. The operation is very troublesome, time-consuming and laborious, which increases the difficulty of the work for medical staff. Therefore, an air bag is used in the prior art for compression and hemostasis. However, when the air bag is transported into the uterus, the outer wall of the air bag will contact the patient's vagina, so that the air bag will carry a certain amount of blood into the uterus and aggravate the damage of the intrauterine wound, and the effect of the air bag hemostasis cannot be guaranteed. Utility Model Content

[0003] The purpose of the utility model is to provide an intrauterine hemostasis device for obstetrics and gynecology to solve the problems raised in the above-mentioned background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] An intrauterine hemostasis device for obstetrics and gynecology comprises an outer cylinder, wherein a liquid collecting notch is provided in a circumferential array on the outer wall of the outer cylinder, and the liquid collecting notch passes through the outer cylinder up and down, and when the outer cylinder is arranged on the inner wall of the patient's vagina, the blood stains in the patient's vagina are not easily pushed into the uterus by the outer cylinder, so that the blood stains outside the outer cylinder are concentrated in the liquid collecting notch, which is convenient for subsequent cleaning and makes the cleaning of the blood stains more thorough, the inner cavity of the outer cylinder is provided with an inner cylinder, and the upper end of the outer wall of the inner cylinder is connected with a liquid carrying structure, the outer side of the liquid carrying structure is in contact with the inner wall of the outer cylinder, the blood stains inside the patient's vagina are scraped off, and the blood stains are brought to the outside of the patient's vagina to complete the cleaning of the blood stains, and the inner cavity of the inner cylinder is provided with an air bag, which is transported from the inner cylinder to the patient's uterus, reducing the contact between the outer wall of the air bag and the patient The contact surface between the inner wall of the vagina reduces the degree of contamination of the airbag, and inflates the airbag to make it swell and achieve the compression and hemostasis effect on the patient's uterus. The lower end of the airbag is connected to a receiving tube, and the upper end of the inner cavity of the receiving tube is connected to a concave bearing member, and the upper end of the concave bearing member is connected to the airbag, which plays a certain receiving effect, so that medical staff can more conveniently apply force to the airbag and the support rod, and better transport the airbag into the patient's uterus through the receiving tube. An air intake pipe is provided on the right side of the inner cavity of the receiving tube, and the upper end of the air intake pipe penetrates the concave bearing member and is connected to the airbag, and air is transported into the airbag through the air intake pipe, so that the airbag swells and achieves the compression and hemostasis effect on the patient's uterus.

[0006] A sealing structure is connected to the lower end of the receiving tube, and the sealing structure includes a sealing end cover and a connecting column. The sealing end cover is arranged at the lower end of the receiving tube, and the connecting column is connected to the middle part of the upper end of the sealing end cover, and the connecting column is threadedly connected to the inner wall of the receiving tube through an external thread to seal and isolate the inside of the receiving tube, so that when the device is not in use, the air intake pipe can be stored to prevent the air intake pipe from detaching from the receiving tube and affecting the storage of the device. An auxiliary rod is connected to the middle part of the lower end of the sealing end cover, which is convenient for medical staff to operate the sealing end cover. When the airbag is delivered to the patient's uterus and the inner tube needs to be removed, the medical staff can restrict the airbag to prevent the airbag from detaching from the patient's uterus with the inner tube.

[0007] Preferably, the liquid-carrying structure includes an annular plate and a downward curved annular plate, the annular plate is arranged at the upper end of the outer side of the inner cylinder, and the inner wall of the annular plate is connected to the outer wall of the inner cylinder, and the downward curved annular plate is connected to the outer wall of the annular plate, the inner cylinder is sent into the outer cylinder, and the liquid-carrying structure is extended out of the outer cylinder and contacts with the patient's vagina, the outer cylinder is pulled out, and under the contraction of the patient's vagina, the inner wall of the vagina will contact with the downward curved annular plate, and the blood stains will be on the outside of the inner cylinder, and the blocking effect of the liquid-carrying structure will prevent the blood stains from entering the uterus and preventing the blood stains from contacting the airbag, the inner cylinder is pulled out, and under the action of the liquid-carrying structure, the blood stains are brought out of the patient's vagina.

[0008] Preferably, a support rod is provided in the inner cavity of the airbag, the support rod is vertically arranged, and the upper and lower ends of the support rod are connected to the airbag to restrict the airbag, so that the airbag can be delivered to the patient's uterus more smoothly.

[0009] Preferably, a partition is provided in the inner cavity of the receiving tube, a connecting hole is opened on the right side inside the partition, and the connecting hole passes through the partition from top to bottom, and the lower end of the air intake pipe passes through the connecting hole, thereby restricting the air intake pipe and preventing the end of the air intake pipe away from the airbag from penetrating into the receiving tube and being difficult to remove.

[0010] Preferably, the upper surface of the outer tube is an arc surface structure inclined from the inside to the outside, which increases the smoothness of the outer tube when it penetrates into the patient's vagina and reduces the patient's discomfort.

[0011] Preferably, a first-level connecting ear is connected to the lower right side of the outer wall of the receiving tube, and a gap is left between the first-level connecting ear and the inner tube to prevent the first-level connecting ear from contacting the inner tube and affecting the pulling out of the inner tube.

[0012] Preferably, a secondary connecting ear is connected to the middle part of the right side of the sealing end cover, and an elastic rope is connected between the secondary connecting ear and the primary connecting ear to connect the sealing end cover and the receiving tube, thereby ensuring the convenience of using the sealing end cover.

[0013] Preferably, the outer wall of the airbag is coated with an absorbable biological hemostatic membrane, and the absorbable biological hemostatic membrane contains a hemostatic agent to increase the intrauterine hemostatic effect of the device.

[0014] Compared with the prior art, the utility model has the following beneficial effects: when the utility model is in use, the blood stains on the inner wall of the patient's vagina can be cleaned first, that is, when the airbag is used to stop intrauterine hemorrhage on the patient, the blood stains in the patient's vagina are cleaned through the outer tube, the inner tube and the liquid-carrying structure, and then the airbag is sent from the inner cavity of the inner tube to the uterus, thereby reducing the contact area between the airbag and the inner wall of the patient's vagina, preventing the outer wall of the airbag from carrying more blood stains when being transported into the uterus and aggravating the damage to the intrauterine wound, thereby improving the hemostatic effect of the hemostatic device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The figure is a schematic diagram of the overall structure of an intrauterine hemostasis device for obstetrics and gynecology.

[0016] Figure 2 This is a schematic diagram of the bottom structure of an intrauterine hemostasis device for obstetrics and gynecology.

[0017] Figure 3 It is a vertical cross-sectional schematic diagram of an intrauterine hemostasis device for obstetrics and gynecology.

[0018] Figure 4 It is a schematic diagram of the bottom vertical section of an intrauterine hemostasis device for obstetrics and gynecology.

[0019] In the figure: 1. outer cylinder; 2. liquid collecting groove; 3. inner cylinder; 4. liquid carrying structure; 41. annular plate; 42. downward bent annular plate; 5. air bag; 6. receiving cylinder; 7. concave bearing member; 8. air inlet pipe; 9. auxiliary rod; 10. supporting rod; 11. partition; 12. connecting hole; 13. primary connecting ear; 14. secondary connecting ear; 15. elastic rope; 16. sealing end cover; 17. connecting column. DETAILED DESCRIPTION

[0020] Example 1

[0021] See also Figure 1-Figure 4As shown, an intrauterine hemostasis device for obstetrics and gynecology comprises an outer cylinder 1, the outer wall of the outer cylinder 1 is provided with a liquid collecting groove 2 in a circumferential array, and the liquid collecting groove 2 passes through the outer cylinder 1 up and down, when the outer cylinder 1 is arranged on the inner wall of the patient's vagina, the blood stains in the patient's vagina are not easily pushed into the uterus by the outer cylinder 1, so that the blood stains outside the outer cylinder 1 will be concentrated in the liquid collecting groove 2, which is convenient for subsequent cleaning and makes the cleaning of the blood stains more thorough, the inner cavity of the outer cylinder 1 is provided with an inner cylinder 3, the upper end of the outer wall of the inner cylinder 3 is connected with a liquid carrying structure 4, the outer side of the liquid carrying structure 4 is in contact with the inner wall of the outer cylinder 1, the blood stains inside the patient's vagina are scraped off, and the blood stains are brought to the outside of the patient's vagina to complete the cleaning of the blood stains, the inner cavity of the inner cylinder 3 is provided with an air bag 5, the air bag 5 is transported from the inner cylinder 3 to the patient's uterus, the contact surface between the outer wall of the air bag 5 and the inner wall of the patient's vagina is reduced, the degree of contamination of the air bag 5 is reduced, and Inflate the airbag 5 to make it swell and achieve the compression and hemostasis effect on the patient's uterus. The outer wall of the airbag 5 is coated with an absorbable biological hemostatic membrane, which contains a hemostatic agent to increase the intrauterine hemostasis effect of the device. The lower end of the airbag 5 is connected to a receiving tube 6, and the upper end of the inner cavity of the receiving tube 6 is connected to a concave bearing member 7, and the upper end of the concave bearing member 7 is connected to the airbag 5, which plays a certain receiving effect, so that medical staff can more conveniently apply force to the airbag 5 and the support rod 10, and better transport the airbag 5 into the patient's uterus through the receiving tube 6. An air inlet pipe 8 is provided on the right side of the inner cavity of the receiving tube 6, and the upper end of the air inlet pipe 8 passes through the concave bearing member 7 and is connected to the airbag 5, so that air is transported into the airbag 5 through the air inlet pipe 8, so that the airbag 5 swells and achieves the compression and hemostasis effect on the patient's uterus.

[0022] A sealing structure is connected to the lower end of the receiving tube 6, and the sealing structure includes a sealing end cover 16 and a connecting column 17. The sealing end cover 16 is arranged at the lower end of the receiving tube 6, and the connecting column 17 is connected to the middle of the upper end of the sealing end cover 16, and the connecting column 17 is threadedly connected to the inner wall of the receiving tube 6 through an external thread, so as to seal and isolate the inside of the receiving tube 6, so that when the device is not in use, the air intake pipe 8 can be stored to prevent the air intake pipe 8 from detaching from the receiving tube 6 and affecting the storage of the device. An auxiliary rod 9 is connected to the middle of the lower end of the sealing end cover 16, which is convenient for medical staff to operate the sealing end cover 16. When the airbag 5 is delivered to the patient's uterus and the inner tube 3 needs to be removed, it is convenient for medical staff to restrict the airbag 5 to prevent the airbag 5 from detaching from the patient's uterus along with the inner tube 3.

[0023] refer to Figure 1 , Figure 3 and Figure 4As shown, the liquid-carrying structure 4 includes an annular plate 41 and a lower curved annular plate 42. The annular plate 41 is arranged at the upper end of the outer side of the inner tube 3, and the inner wall of the annular plate 41 is connected to the outer wall of the inner tube 3. The lower curved annular plate 42 is connected to the outer wall of the annular plate 41. The inner tube 3 is sent into the outer tube 1, and the liquid-carrying structure 4 is extended out of the outer tube 1 and contacts with the patient's vagina. The outer tube 1 is pulled out. Under the contraction of the patient's vagina, the inner wall of the vagina will contact with the lower curved annular plate 42, and the blood stain will be on the outside of the inner tube 3. The blocking effect of the liquid-carrying structure 4 prevents the blood stain from entering the uterus and preventing the blood stain from contacting the airbag 5. The inner tube 3 is pulled out, and under the action of the liquid-carrying structure, the blood stain is brought out of the patient's vagina.

[0024] refer to Figure 3 and Figure 4 As shown, a support rod 10 is provided in the inner cavity of the airbag 5. The support rod 10 is vertically arranged, and the upper and lower ends of the support rod 10 are connected to the airbag 5 to restrict the airbag 5, so that the airbag 5 can be delivered to the patient's uterus more smoothly.

[0025] refer to Figure 3 and Figure 4 As shown, a partition 11 is provided in the inner cavity of the receiving tube 6, and a connecting hole 12 is opened on the right side inside the partition 11, and the connecting hole 12 passes through the partition 11 from top to bottom, and the lower end of the air intake pipe 8 passes through the connecting hole 12, so as to restrict the air intake pipe 8 and prevent the end of the air intake pipe 8 away from the airbag 5 from penetrating into the receiving tube 6 and being difficult to take out.

[0026] refer to Figure 1-Figure 3 As shown, the upper surface of the outer tube 1 is an arc structure inclined from the inside to the outside, which increases the smoothness of the outer tube 1 when it penetrates into the patient's vagina and reduces the patient's discomfort.

[0027] refer to Figure 1-Figure 4 As shown, a primary connecting ear 13 is connected to the lower right side of the outer wall of the receiving tube 6, and a gap is left between the primary connecting ear 13 and the inner tube 3 to prevent the primary connecting ear 13 from contacting the inner tube 3 and affecting the pulling out of the inner tube 3.

[0028] refer to Figure 1-Figure 4 As shown, a secondary connecting ear 14 is connected to the middle part of the right side of the sealing end cover 16, and an elastic rope 15 is connected between the secondary connecting ear 14 and the primary connecting ear 13 to connect the sealing end cover 16 and the receiving tube 6 to ensure the convenience of using the sealing end cover 16.

[0029] Working principle: When using the device, the outer tube 1 is arranged on the inner wall of the patient's vagina, and the blood stains in the patient's vagina will be concentrated in the liquid collecting slot 2 and the inner part of the outer tube 1. The blood stains inside the outer tube 1 are cleaned. After the cleaning is completed, the inner tube 3 is sent into the outer tube 1, and the liquid-carrying structure 4 is extended out of the outer tube 1 and contacts the patient's vagina. The outer tube 1 is pulled out. Under the contraction of the patient's vagina, the inner wall of the vagina will contact the lower curved ring plate 42, and the blood stains will be on the outside of the inner tube 3, and through the blocking effect of the liquid-carrying structure 4, To prevent blood stains from entering the uterus and from contacting the airbag 5, the airbag 5 is transported from the inner tube 3 to the patient's uterus, reducing the contact area between the outer wall of the airbag 5 and the inner wall of the patient's vagina, reducing the degree of contamination of the airbag 5, and inflating the airbag 5 to make the airbag 5 bulge to achieve a compression and hemostasis effect on the patient's uterus. The absorbable biological hemostatic membrane is used to increase the intrauterine hemostasis effect of the device. After the airbag 5 is set, the inner tube 3 is pulled out, and the blood stains are brought out of the patient's vagina under the action of the liquid-carrying structure 4.

[0030] 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. An intrauterine hemostasis device for obstetrics and gynecology, comprising an outer tube (1), characterized in that: The outer wall of the outer cylinder (1) is provided with a liquid collecting groove (2) in a circular array, and the liquid collecting groove (2) penetrates the outer cylinder (1) from top to bottom. The inner cavity of the outer cylinder (1) is provided with an inner cylinder (3), and the upper end of the outer wall of the inner cylinder (3) is connected with a liquid carrying structure (4), and the outer side of the liquid carrying structure (4) is in contact with the inner wall of the outer cylinder (1). The inner cavity of the inner cylinder (3) is provided with an air bag (5), and the lower end of the air bag (5) is connected with a receiving cylinder (6), and the upper end of the inner cavity of the receiving cylinder (6) is connected with a concave bearing member (7), and the upper end of the concave bearing member (7) is connected to the air bag (5). An air intake pipe (8) is provided on the right side of the inner cavity of the receiving cylinder (6), and the upper end of the air intake pipe (8) penetrates the concave bearing member (7) and is connected to the air bag (5); The lower end of the receiving tube (6) is connected to a sealing structure, which comprises a sealing end cover (16) and a connecting column (17). The sealing end cover (16) is arranged at the lower end of the receiving tube (6), and the connecting column (17) is connected to the middle of the upper end of the sealing end cover (16). The connecting column (17) is threadedly connected to the inner wall of the receiving tube (6) through an external thread. The middle of the lower end of the sealing end cover (16) is connected to an auxiliary rod (9).

2. The intrauterine hemostasis device for obstetrics and gynecology according to claim 1, characterized in that: The liquid-carrying structure (4) comprises an annular plate (41) and a downwardly bent annular plate (42); the annular plate (41) is arranged at the upper end of the outer side of the inner cylinder (3); the inner wall of the annular plate (41) is connected to the outer wall of the inner cylinder (3); and the downwardly bent annular plate (42) is connected to the outer wall of the annular plate (41).

3. The intrauterine hemostasis device for obstetrics and gynecology according to claim 1, characterized in that: A support rod (10) is provided in the inner cavity of the airbag (5); the support rod (10) is arranged vertically, and both upper and lower ends of the support rod (10) are connected to the airbag (5).

4. The intrauterine hemostasis device for obstetrics and gynecology according to claim 1, characterized in that: The receiving tube (6) has an inner cavity provided with a partition (11), a connecting hole (12) is opened on the right side inside the partition (11), and the connecting hole (12) passes through the partition (11) from top to bottom, and the lower end of the air intake pipe (8) passes through the connecting hole (12).

5. The intrauterine hemostasis device for obstetrics and gynecology according to claim 1, characterized in that: The upper surface of the outer cylinder (1) is in a curved surface structure that is inclined from the inside to the outside.

6. The intrauterine hemostasis device for obstetrics and gynecology according to claim 1, characterized in that: A first-level connecting ear (13) is connected to the lower right side of the outer wall of the receiving tube (6), and a gap is left between the first-level connecting ear (13) and the inner tube (3).

7. The intrauterine hemostasis device for obstetrics and gynecology according to claim 6, characterized in that: A secondary connection ear (14) is connected to the middle part of the right side of the sealing end cover (16), and an elastic cord (15) is connected between the secondary connection ear (14) and the primary connection ear (13).

8. The intrauterine hemostasis device for obstetrics and gynecology according to claim 1, characterized in that: The outer wall of the airbag (5) is coated with an absorbable biological hemostatic membrane.

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