CN105147348A - Rapid uterus hemostat - Google Patents

Rapid uterus hemostat Download PDF

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Publication number
CN105147348A
CN105147348A CN201510490969.6A CN201510490969A CN105147348A CN 105147348 A CN105147348 A CN 105147348A CN 201510490969 A CN201510490969 A CN 201510490969A CN 105147348 A CN105147348 A CN 105147348A
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CN
China
Prior art keywords
rubber tube
uterus
hard metal
hemostat
rapid
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CN201510490969.6A
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Chinese (zh)
Inventor
彭冰
游泳
傅璟
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四川大学华西第二医院
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Application filed by 四川大学华西第二医院 filed Critical 四川大学华西第二医院
Priority to CN201510490969.6A priority Critical patent/CN105147348A/en
Publication of CN105147348A publication Critical patent/CN105147348A/en

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/12009Implements for ligaturing other than by clamps or clips, e.g. using a loop with a slip knot
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B2017/12004Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for haemostasis, for prevention of bleeding

Abstract

The invention belongs to the field of medicine, and in particular discloses a rapid uterus hemostat in combination with double uterus incisions; the rapid uterus hemostat comprises a rubber tube, wherein a hard metal head is connected to the front end of the rubber tube; the back end of the hard metal head is sleeved inside the rubber tube thereof; an aluminous strip is arranged inside the back end of the rubber tube, and the rubber tube is sealed with the hard metal head; and the front end of the hard metal head is represented as an arc-shaped tip. The rapid uterus hemostat disclosed by the invention can achieve quick positioning and quick change of a position; the uterus hemostat is simple and effective in operation, and is beneficial for keeping the uterus of a delivery woman; and the uterus hemostat is capable of keeping the life of the delivery woman, relieving mental stress and physical consumption of operating doctors and guaranteeing the completion quality of an operation.

Description

一种子宫快速止血器 An intrauterine fast hemostat

技术领域 FIELD

[0001] 本发明属于医疗领域,具体的说是联合子宫双切口的一种子宫快速止血器。 [0001] The present invention belongs to medical field, specifically to the double joint uterine incision rapid hemostasis an intrauterine device.

背景技术 Background technique

[0002] 随着剖宫产率的上升,近年来凶险型前置胎盘的发生率明显增加。 [0002] With the rising rate of cesarean section, in recent years the incidence of dangerous placenta previa significantly increased. 凶险型前置胎盘是指既往有剖宫产史,此次妊娠胎盘附着于原子宫切口部位者称为凶险型前置胎盘。 Refers dangerous placenta previa with previous cesarean delivery, the placenta attached to the uterine incision site are known as primary dangerous placenta previa. 剖宫产术后子宫内膜受损,切口处疤痕愈合不良,绒毛及胎盘容易侵人肌层甚至浆膜层,容易形成前置胎盘及胎盘植人,凶险型前置胎盘致胎盘粘连和植人是引起产时、产后出血的主要原因之一,发生率高达20%-40%,其出血发生率高,出血凶险,常导致休克、DIC等严重并发症,临床处理困难,围生期子宫切除率高,严重威胁女性的生殖健康,如属急诊抢救,常危及产妇生命。 Cesarean impaired endometrial, incision scar healing, placental villi and invade easily even muscularis serosa, easily formed and placenta previa implantation, placenta previa dangerous induced adhesion and placenta explants when people are caused by the production, one of the main postpartum hemorrhage, the incidence of up to 20% -40%, the high incidence of bleeding, bleeding dangerous, often leading to shock, DIC and other serious complications, clinical management difficulties, perinatal uterus resection rate, a serious threat to women's reproductive health, in the case of emergency rescue, often life-threatening maternal.

[0003] 现有专利如专利申请号为CN200720024706.7,公告日为2008.5.7,名称为“一种液压子宫快速止血器”的实用新型专利,其技术方案为:一种液压子宫快速止血器,属于医疗器械装置技术领域。 [0003] The prior patent application Patent No. CN200720024706.7, announcement of 2008.5.7, entitled "Fast uterine hemostat a hydraulic" utility model patents, technical scheme: a hydraulic quick uterine hemostat , belonging to the technical field of medical instrument means. 产后子宫大出血发病急,如抢救不及时容易危及生命,目前紧急抢救时仅是盲目的往子宫内充填止血药棉和纱布不一定很准确的堵住出血位置。 Postpartum uterine bleeding incidence of acute, life-threatening not as easy rescue in time, when the current emergency rescue only be blind to the womb filled with hemostatic gauze and cotton may not be very accurate position to block the bleeding. 该发明的技术方案为:支撑杆(4)上固定有充水加压囊(2),支撑杆(4)内设置有进水管(I)并与充水加压囊(2)相通,压力表(3)设置在进水管(I)上。 Aspect of the invention is: fixed water-filled pressurized bladder (2), the support bar (4) is provided with a water inlet pipe (I) with a pressurized water-filled balloon (2) communicating on a support bar (4), a pressure table (3) is provided on the inlet (I). 上述专利在针对各种原因导致异常子宫大出血需要经腹手术甚至子宫切除的情况时,仍然会存在上述问题。 In the above patents lead to abnormal uterine bleeding when circumstances require abdominal surgery or even hysterectomy for a variety of reasons, there will still be the above-mentioned problems.

发明内容 SUMMARY

[0004] 为了克服上述现有技术的缺陷,本发明提供了一种子宫快速止血器,联合子宫双切口治疗凶险性前置胎盘。 [0004] In order to overcome the drawbacks of the prior art, the present invention provides a rapid hemostasis uterus, a combined treatment of uterine incision bis dangerous placenta previa.

[0005] 为实现上述技术效果,本发明技术方案如下: [0005] To achieve the above technical effect, the technical solution of the present invention are as follows:

一种子宫快速止血器,其特征在于:包括橡胶管,所述橡胶管的前端连接有硬质金属头,所述硬质金属头的后端套接在所属橡胶管内,所述橡胶管的后端内置有铝条,且所述橡胶管和硬质金属头之间密封,所述硬质金属头的前端呈弧形尖头。 An intrauterine rapid hemostasis, characterized in that: the front end comprises a rubber tube, rubber tube is connected to the hard metal head, the rear end of the hard metal head in the socket belongs rubber tube, the rubber tube built aluminum end, the rubber tube between the head and the hard metal and the seal, the distal end of the hard metal pointed head is curved.

[0006] 所述硬质金属头的后端为宽部,所述宽部套接在所述橡胶管内。 The [0006] back-end hard-metal head wide portion, said wide portion sleeved on the inner rubber tube.

[0007] 所述硬质金属头为不锈钢。 The [0007] Hard metal head is stainless steel. 本申请中说的硬质金属头,表示本领域技术人员公知的各种在常规条件下为硬质的金属材质所制作的结构。 In the present application, said hard metal head, having skill in the art for the various known hard metal material structure produced under conventional conditions. 是否属于硬质,则属于本领域技术人员公知的判断。 Whether it is a hard, it belongs to well known to those skilled in the determination.

[0008] 所述铝条为扁平形,所述铝条宽度为5-15mm。 [0008] The aluminum strip is flat, the width of the aluminum strip is 5-15mm.

[0009] 所述招条为圆形,所述招条直径5mm-15mm。 [0009] The trick bar is circular, the diameter of the bars move 5mm-15mm.

[0010] 所述橡胶管为医用橡胶管。 [0010] The rubber tube is a medical rubber tube.

[0011] 所述医用橡胶管的直径6_16mm,厚度l_3mm。 The [0011] diameter of medical rubber tube 6_16mm, thickness l_3mm.

[0012] 所述硬质金属头、橡胶管和铝条构成的整体结构长度为20-45cm。 The [0012] Hard metal head, and the overall structural length of rubber tube made of aluminum is 20-45cm.

[0013] 本发明的优点在于: 1、普通剖宫产是在子宫下段横切口手术,而凶险型前置胎盘由于胎盘不仅完全覆盖宫颈内口,而且胎盘在原手术瘢痕处粘连甚至植入甚至穿透至膀胱,若按常规位置切口出血量大,同时为避免剥离胎盘一次性发生大出血,采用先取子宫底部切口取出胎儿,暂不剥离胎盘,缝合第一切口后,处理子宫下段与膀胱粘连,再从子宫下段切口取出胎盘,然后经子宫阔韧带基部,用快速止血器阻断子宫血管供血,修剪瘢痕并修补子宫,最后缝合。 [0013] The advantage of the present invention is that: 1 is a cross-normal cesarean incision in the lower uterine segment surgery, placenta previa and dangerous because the placenta is not only fully covers the cervical os, and even implanted placenta at the original surgical scar adhesion even wear through to the bladder, if the position of the cut in a conventional large amount of bleeding, as well as to avoid the occurrence of bleeding-time removal of the placenta, to the uterine bottom using incision to remove the baby, placenta temporarily peeled off, the first suture incision, treatment of bladder lower uterine segment and adhesion, then removed from the lower uterine segment incision placenta and uterine broad ligament base, blocking the blood supply by flash uterine hemostat, uterus repair and scar trimming, the final stitching. 此方法明显减少术中出血,减少输血量或不输血,大大提高保留子宫几率,降低孕产妇死亡率,减轻医护人员的体力和精神压力,提高临床医疗的治疗效果。 This method significantly reduced blood loss, reducing blood transfusion or blood transfusion, greatly improving the chances to retain the uterus, reducing maternal mortality, reduce physical and mental stress of health care, improve the treatment of clinical care.

[0014] 2、止血器前端有尖头便于快速穿过子宫阔韧带基部,环绕束缚子宫下段,起到凶险型前置胎盘手术中快速止血,避免生育母亲出现大出血。 [0014] 2, a pointed distal tourniquet for quick broad ligament of the uterus through the base, bound around the lower uterine segment, placenta previa play dangerous surgery rapid hemostasis, bleeding occurs mother prevent fertility.

[0015] 3、本发明可以快速定位,快速修改位置,操作简单有效,保住生育母亲子宫;保住生育母亲生命,减轻手术医护人员精神压力以及体力消耗,保证手术完成质量。 [0015] 3, the present invention can be positioned quickly, quickly change position, simple and effective operation, to keep the mother's womb birth; keep birth mother's life, reduce surgical stress and physical exertion medical, quality assurance procedure is complete.

[0016] 4、本发明成本低廉,使用方便、快捷,所述止血器外部柔软无害,不会对子宫有刺激或伤害,可以给凶险型前置胎盘患者带来福音,给手术医护人员提供适合的医疗器械。 [0016] 4, the present invention is low cost, easy to use, fast, the hemostatic external sound is soft, no irritation or damage to the uterus, can bring good news for patients with placenta previa dangerous type, to provide medical surgery suitable medical devices.

[0017] 5、本发明虽然结构简单,但是从未出现和应用在以前的手术中,并且非常实用,可实现商业化生产。 [0017] 5, although the present invention is simple in structure, but has never been applied in the previous and surgery, and very practical, commercial production can be achieved.

[0018] 6、本发明针对各种原因导致异常子宫大出血需要经腹手术甚至子宫切除的患者均可以使用。 [0018] 6, the present invention is directed to various causes abnormal uterine bleeding patient needs even hysterectomy abdominal surgery can be used.

附图说明 BRIEF DESCRIPTION

[0019] 图1为本发明的前端的硬质金属头示意图。 Hard metal tip of the head [0019] FIG. 1 is a schematic view of the present invention.

[0020] 图2为本发明的后端铝条。 [0020] FIG. 2 of the present invention the rear end of aluminum.

[0021]图3为本发明的橡胶管。 [0021] FIG. 3 is a rubber tube of the present invention.

[0022] 图4为本发明整体示意图。 [0022] FIG. 4 schematic diagram of the overall invention.

[0023] 图中标记I硬质金属头2铝条,3橡胶管,4子宫快速止血器。 [0023] FIG labeled I hard metal head 2 aluminum, rubber tubes 3, 4 is uterine rapid hemostasis.

具体实施方式 Detailed ways

[0024] 实施例1 [0024] Example 1

一种子宫快速止血器包括橡胶管3,所述橡胶管3的前端连接有硬质金属头1,所述硬质金属头I的后端套接在所属橡胶管3内,所述橡胶管3的后端内置有铝条2,且所述橡胶管3和硬质金属头I之间密封,所述硬质金属头I的前端呈弧形尖头。 Rapid hemostasis comprising an intrauterine rubber tube 3, the front end of the rubber tube 3 is connected to a head of a hard metal, a hard metal socket head I in the rear end of the rubber tube 3 belongs, said rubber bulb 3 the rear end of the built-in aluminum 2, 3 and the sealing between the head I and the hard metal of the rubber tube, the distal end of the hard metal head I pointed arc shape. 普通剖宫产是在子宫下段横切口手术,而凶险型前置胎盘由于胎盘不仅完全覆盖宫颈内口,而且胎盘在原手术瘢痕处粘连甚至植入甚至穿透至膀胱,若按常规位置切口出血量大,同时为避免剥离胎盘一次性发生大出血,采用先取子宫底部切口取出胎儿,暂不剥离胎盘,缝合第一切口后,处理子宫下段与膀胱粘连,再从子宫下段切口取出胎盘,然后经子宫阔韧带基部,用快速止血器阻断子宫血管供血,修剪瘢痕并修补子宫,最后缝合。 Cesarean section in general is a cross section of the uterine incision surgery, placenta previa dangerous not only because the placenta completely covers the cervical os, and placenta at the original surgical scar adhesion even to penetrate the bladder implant even if the position of the cut in a conventional bleeding large, while in order to avoid the occurrence of bleeding-time removal of the placenta, to the uterine bottom using incision to remove the baby, placenta temporarily peeled off, the first suture incision and bladder adhesions processing stage uterus, placenta and then removed from the lower uterine segment incision, and then uterine broad ligament base by flash uterine hemostat blocked blood supply, and trimmed repair scar uterus, and finally suture. 此方法明显减少术中出血,减少输血量或不输血,大大提高保留子宫几率,降低孕产妇死亡率,减轻医护人员的体力和精神压力,提尚临床医疗的治疗效果。 This method significantly reduced blood loss, reducing blood transfusion or blood transfusion, greatly improving the chances to retain the uterus, reducing maternal mortality, reduce physical and mental stress of health care, improve treatment effect is still in clinical medicine.

[0025] 实施例2 [0025] Example 2

一种子宫快速止血器包括橡胶管3,所述橡胶管3的前端连接有硬质金属头1,所述硬质金属头I的后端套接在所属橡胶管3内,所述橡胶管3的后端内置有铝条2,且所述橡胶管3和硬质金属头I之间密封,所述硬质金属头I的前端呈弧形尖头。 Rapid hemostasis comprising an intrauterine rubber tube 3, the front end of the rubber tube 3 is connected to a head of a hard metal, a hard metal socket head I in the rear end of the rubber tube 3 belongs, said rubber bulb 3 the rear end of the built-in aluminum 2, 3 and the sealing between the head I and the hard metal of the rubber tube, the distal end of the hard metal head I pointed arc shape.

[0026] 硬质金属头I的后端为宽部,所述宽部套接在所述橡胶管3内。 [0026] The rear end of the hard-metal head I of the wide portion, said wide portion sleeved on the inner rubber tube 3.

[0027] 硬质金属头I为不锈钢。 [0027] The hard-metal head I is stainless steel. 本申请中说的硬质金属头I,表示本领域技术人员公知的各种在常规条件下为硬质的金属材质所制作的结构。 In the present application, said hard metal head I, represents those skilled various known a hard metal material structure produced under conventional conditions. 是否属于硬质,则属于本领域技术人员公知的判断。 Whether it is a hard, it belongs to well known to those skilled in the determination.

[0028] 铝条2为扁平形,所述铝条2宽度为5-15mm。 [0028] The aluminum strip 2 is flat, the width of the aluminum strip 2 is 5-15mm. 铝条2为圆形,所述铝条2直径5mm-15mm。 2 is circular aluminum, the aluminum strip 2 diameter 5mm-15mm. 橡胶管3为医用橡胶管。 3 is a rubber tube medical rubber tube. 医用橡胶管的直径6_16mm,厚度l_3mm。 6_16mm medical rubber tube diameter, thickness l_3mm. 硬质金属头 Hard metal head

1、橡胶管3和铝条2构成的整体结构长度为20-45cm。 1, the overall length of the structure 3 composed of a rubber tube 2 and the aluminum is 20-45cm.

[0029] 普通剖宫产是在子宫下段横切口手术,而凶险型前置胎盘由于胎盘不仅完全覆盖宫颈内口,而且胎盘在原手术瘢痕处粘连甚至植入甚至穿透至膀胱,若按常规位置切口出血量大,同时为避免剥离胎盘一次性发生大出血,采用先取子宫底部切口取出胎儿,暂不剥离胎盘,缝合第一切口后,处理子宫下段与膀胱粘连,再从子宫下段切口取出胎盘,然后经子宫阔韧带基部,用快速止血器阻断子宫血管供血,修剪瘢痕并修补子宫,最后缝合。 [0029] Common cesarean section is transverse incision in the lower uterine segment, placenta previa and dangerous because the placenta is not only fully covers the cervical os, and placenta scar adhesions original surgical implant even penetrate even to the bladder, if conventional position incision large amount of bleeding, as well as to avoid the occurrence of bleeding-time removal of the placenta, to the uterine bottom using incision to remove the baby, placenta temporarily peeled off, the first suture incision, the bladder and the lower uterine segment handling adhesion, and then removed from the placenta lower uterine segment incision, then dried base broad ligament of the uterus, uterine blood supply block flash hemostats, uterus repair and scar trimming, the final stitching. 此方法明显减少术中出血,减少输血量或不输血,大大提高保留子宫几率,降低孕产妇死亡率,减轻医护人员的体力和精神压力,提高临床医疗的治疗效果。 This method significantly reduced blood loss, reducing blood transfusion or blood transfusion, greatly improving the chances to retain the uterus, reducing maternal mortality, reduce physical and mental stress of health care, improve the treatment of clinical care.

[0030] 止血器前端有尖头便于快速穿过子宫阔韧带基部,环绕束缚子宫下段,起到凶险型前置胎盘手术中快速止血,避免生育母亲出现大出血。 [0030] hemostat a pointed distal end to facilitate rapid broad ligament of the uterus through the base, bound around the lower uterine segment, placenta previa play dangerous surgery rapid hemostasis, bleeding occurs mother prevent fertility. 本发明可以快速定位,快速修改位置,操作简单有效,保住生育母亲子宫;保住生育母亲生命,减轻手术医护人员精神压力以及体力消耗,保证手术完成质量。 The present invention can be positioned quickly, quickly change position, simple and effective operation, to keep the mother's womb birth; keep birth mother's life, reduce surgical stress and physical exertion medical, quality assurance procedure is complete. 本发明成本低廉,使用方便、快捷,所述止血器外部柔软无害,不会对子宫有刺激或伤害,可以给凶险型前置胎盘患者带来福音,给手术医护人员提供适合的医疗器械。 The present invention is low cost, easy to use, fast, soft sound outside the hemostats, no irritation or damage to the uterus, can bring good news for patients with placenta previa dangerous type, to provide for a medical device to medical surgery.

[0031] 本发明结构简单实用,可实现商业化生产。 Structure [0031] The present invention is simple and practical, commercial production can be achieved. 本发明针对各种原因导致异常子宫大出血需要经腹手术甚至子宫切除的患者均可以使用。 The present invention is directed to various causes abnormal uterine bleeding patient needs even hysterectomy abdominal surgery can be used.

[0032] 如图1至图4所示,当医生手术取出胎儿,处理子宫下段与膀胱粘连后,再从子宫下段切口取出胎盘,立即用凶险型前置胎盘手术子宫快速止血器穿过子宫阔韧带基部环绕子宫底部,弯成U型,两手握住两端轻轻交叉,将子宫两端大血管压迫定位止血。 [0032] As shown in FIG. 1 to FIG. 4, when the surgeon remove the fetus, the processing adhesion and bladder lower uterine segment, then removed from the placenta lower uterine segment incision immediately through a dangerous uterine placenta previa surgical hemostat fast wide uterus ligament base that encircle the bottom of the uterus, bent into a U-type, lightly cross-handed grip ends, both ends of the uterus is positioned macrovascular compression hemostasis. 快速对术者子宫进行止血,避免大出血的发生,让医生有时机从容修复子宫。 Quick on the surgeon uterus to stop bleeding, to avoid the occurrence of bleeding, so doctors have the opportunity to calm repair the uterus.

[0033] 本发明中的橡胶管3也可以替换为硅胶管,止血器两头可以有圆弧、斜度等变化,采用与其相同或相似的组合得到的止血器,均在本发明保护范围。 [0033] In the present invention, the rubber tube 3 may be replaced with a silicone tube, there may be two arcuate hemostat, and other changes in gradient, using the same or similar thereto hemostat combination obtained are in the protection scope of the present invention.

Claims (8)

1.一种子宫快速止血器,其特征在于:包括橡胶管(3),所述橡胶管(3)的前端连接有硬质金属头(I ),所述硬质金属头(I)的后端套接在所属橡胶管(3)内,所述橡胶管(3)的后端内置有铝条(2),且所述橡胶管(3)和硬质金属头(I)之间密封,所述硬质金属头(I)的前立而呈弧形尖头。 A rapid hemostasis uterus, characterized in that: a rubber tube (3), said rubber tube (3) connected to the front end of a hard metal head (I), the hard metal head (I) of the end sleeved within ordinary rubber tube (3), the rear end of the rubber tube (3) are built into an aluminum strip (2), and the rubber tube (3) between the head and the hard metal (I) seal, before the hard metal head (I) of the upright curved tip.
2.根据权利要求1所述的一种子宫快速止血器,其特征在于:所述硬质金属头(I)的后端为宽部,所述宽部套接在所述橡胶管(3)内。 The rapid hemostasis an intrauterine device according to claim 1, wherein: said rear hard metal head (I) of the wide portion, said wide portion of the rubber tube socket (3) Inside.
3.根据权利要求2所述的一种子宫快速止血器,其特征在于:所述硬质金属头(I)为不锈钢。 The rapid hemostasis an intrauterine device according to claim 2, wherein: the hard metal head (I) is of stainless steel.
4.根据权利要求2所述的一种子宫快速止血器,其特征在于:所述铝条(2)为扁平形,所述铝条(2)宽度为5-15mm0 The rapid hemostasis an intrauterine device according to claim 2, wherein: the aluminum strip (2) is flat, the aluminum strip (2) a width 5-15mm0
5.根据权利要求1所述的一种子宫快速止血器,其特征在于:所述铝条(2)为圆形,所述招条(2)直径5mm-15mm。 The rapid hemostasis an intrauterine device according to claim 1, wherein: the aluminum strip (2) is circular, said trick bar (2) a diameter of 5mm-15mm.
6.根据权利要求1所述的一种子宫快速止血器,其特征在于:所述橡胶管(3)为医用橡胶管。 The rapid hemostasis an intrauterine device according to claim 1, wherein: said rubber tube (3) a medical rubber tube.
7.根据权利要求6所述的一种子宫快速止血器,其特征在于:所述医用橡胶管(3)的直径6_16mm,厚度l_3mm。 The rapid hemostasis an intrauterine device according to claim 6, wherein: the medical rubber tube diameter (3) of 6_16mm, thickness l_3mm.
8.根据权利要求1-7任意一项所述的一种子宫快速止血器,其特征在于:所述硬质金属头(I)、橡胶管(3)和铝条(2)构成的整体结构长度为20-45cm。 According to any one of claims 1 to 7 according to an intrauterine rapid hemostasis, characterized in that: said unitary structure made of hard metal heads (the I), rubber tube (3), and aluminum (2) a length of 20-45cm.
CN201510490969.6A 2015-08-12 2015-08-12 Rapid uterus hemostat CN105147348A (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2581114A (en) * 1950-04-13 1952-01-01 Leroy J Larson Surgical device
US4140125A (en) * 1976-02-25 1979-02-20 Med-Pro, Ltd. Surgical tape device
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CN2251977Y (en) * 1995-12-29 1997-04-16 李凤珍 Coupling tourniquet
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