Lengthened glove with friction feeling for postpartum placenta peeling

By adding raised dots and extended sleeves to the inside of the gloves, and equipping them with a tightening device, the problems of insufficient length and friction of existing gloves are solved, ensuring that the gloves do not fall off during postpartum hand removal of the placenta, thus improving the stability and safety of the operation.

CN224112757UActive Publication Date: 2026-04-14晋江市医院(上海市第六人民医院福建医院)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The existing surgical rubber gloves are not long enough, making them easy to slip off during postpartum hand removal of the placenta, and the smooth fingertips make it difficult to grip the placenta firmly, thus contaminating the operator's arms.

Method used

An extended, friction-sensitive glove was designed with raised dots on the inside to enhance friction. Combined with an extended sleeve and a tightening device, the glove is ensured to stay securely on the arm during operation and prevents it from slipping off.

Benefits of technology

By enhancing the friction on the inner side of the glove and adding a fixing device, the stability of the glove is achieved during postpartum hand removal of the placenta, preventing it from falling off and becoming contaminated, thus improving the reliability of the operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lengthened glove with a friction feeling for postpartum placenta stripping, and particularly relates to the field of medical instruments. The lengthened glove with the friction feeling for postpartum placenta stripping comprises a glove body, a lengthened oversleeve and a lacing device, a plurality of protruding points are arranged on the inner side of the glove body, the front end of the lengthened oversleeve is fixedly connected with the glove body, and the lacing device is fixedly connected with the glove body. The lacing device is arranged at the rear end of the lengthened oversleeve and used for lacing and fixing the rear end of the lengthened oversleeve to an arm.
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Description

Technical Field

[0001] This utility model relates to the field of medical devices, specifically to an extended glove with a friction feel for postpartum hand removal of the placenta. Background Technology

[0002] Currently used surgical rubber gloves are typically the shortest distance from the tip of the middle finger to the edge of the cuff. For procedures requiring manual removal of the placenta, this length is often insufficient. When the operator needs to insert their hand into the uterus through the vagina to assist in placental delivery, if the placenta is tightly implanted or the cervix is ​​constricted, preventing smooth expulsion, the operator may need to repeatedly remove the incompletely expelled placenta. However, because the gloves are too short, they are prone to slipping off during repeated removal, contaminating the operator's arms. Furthermore, the smooth surface of the fingertips on existing surgical rubber gloves makes it difficult to grip objects firmly, thus hindering placental removal. Utility Model Content

[0003] The purpose of this invention is to overcome the above-mentioned technical problems and provide an extended glove with a friction feel for postpartum hand removal of the placenta.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is: an extended glove with friction for postpartum hand removal of the placenta, comprising a glove body, an extended sleeve, and a tightening device. The inner side of the glove body is provided with multiple protrusions. The front end of the extended sleeve is fixedly connected to the glove body. The tightening device is disposed at the rear end of the extended sleeve for tightening and fixing the rear end of the extended sleeve to the arm.

[0005] Furthermore, the protrusions have a granular structure.

[0006] Furthermore, the extended sleeve is integrally formed with the glove body.

[0007] Furthermore, the tightening device includes a tightening base, a rotating shaft, a tightening wheel, a limiting nut, a locking mechanism, and a tightening rope. The tightening base is fixedly disposed at the rear end of the extended sleeve. The rotating shaft is disposed in the middle of the tightening base. The tightening wheel is rotatably disposed on the rotating shaft. The limiting nut is disposed at the top of the rotating shaft. The locking mechanism is disposed between the tightening wheel and the tightening base. The rear end of the extended sleeve is provided with a tightening channel. The tightening rope is disposed in the tightening channel. One end of the tightening rope is fixedly connected to the tightening base, and the other end of the tightening rope is fixedly connected to the tightening wheel. The tightening wheel winds the tightening rope to tighten and fix the rear end of the extended sleeve to the arm.

[0008] Furthermore, the positioning mechanism includes a positioning cavity, a positioning spring, a positioning groove, and a positioning block. The positioning cavity is disposed on the tightening wheel, the positioning spring is disposed within the positioning cavity, the positioning groove is disposed on the tightening base, and the positioning groove includes multiple grooves evenly arranged on the tightening base. The positioning block is disposed within the positioning cavity, and one end of the positioning block extends out of the positioning cavity and engages with the positioning groove.

[0009] Furthermore, the positioning mechanism includes a positioning cavity, a positioning spring, a positioning groove, and a positioning block. The positioning cavity is disposed on the tightening wheel, the positioning spring is disposed within the positioning cavity, the positioning groove is disposed on the tightening base, and the positioning groove includes multiple grooves evenly arranged on the tightening base. The positioning block is disposed within the positioning cavity, and one end of the positioning block extends out of the positioning cavity and engages with the positioning groove.

[0010] Furthermore, the positioning mechanism includes a positioning cavity, a positioning spring, a positioning groove, and a positioning block. The positioning cavity is disposed on the tightening wheel, the positioning spring is disposed within the positioning cavity, the positioning groove is disposed on the tightening base, and the positioning groove includes multiple grooves evenly arranged on the tightening base. The positioning block is disposed within the positioning cavity, and one end of the positioning block extends out of the positioning cavity and engages with the positioning groove.

[0011] Furthermore, the length of the extended sleeve is 450-530mm.

[0012] As can be seen from the above description of the present invention, compared with the prior art, the extended glove with friction for postpartum hand removal of the placenta provided by the present invention has the following advantages: it is provided with a glove body and an extended sleeve. The inner side of the glove body is provided with multiple protrusions, which are used to enhance the friction of the inner side of the glove body, making it easier to grasp the placenta and facilitate the removal of the placenta. The front end of the extended sleeve is fixedly connected to the glove body, thereby increasing the overall length of the glove and preventing the glove from falling off during repeated removal of the placenta due to the overall length of the glove being too short, thus avoiding contamination of the operator's arm. At the same time, a tightening device is provided at the rear end of the extended sleeve, which is used to tighten and fix the rear end of the extended sleeve to the operator's arm, further ensuring that the glove will not fall off during repeated removal of the placenta. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of the extended gloves with friction for manual removal of the placenta after childbirth, which is part of this utility model.

[0014] Figure 2 for Figure 1 Enlarged view of point A in the middle.

[0015] Figure 3for Figure 1 Enlarged view of section B in the middle.

[0016] Figure 4 This is an exploded view of the tightening device.

[0017] Figure 5 This is a cross-sectional view of the tightening device after the tightening rope has been removed. Detailed Implementation

[0018] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

[0019] Reference Figures 1-5 As shown, an extended glove with friction for postpartum hand removal of the placenta includes a glove body 1, an extended sleeve 2, and a tightening device 3. The inner side of the glove body 1 is provided with multiple protrusions 11, which are used to enhance the friction on the inner side of the glove body 1, making it easier to grasp the placenta and facilitating its removal. The front end of the extended sleeve 2 is fixedly connected to the glove body 1, thereby increasing the overall length of the glove and preventing it from slipping off during repeated placenta removal due to its short overall length, thus avoiding contamination of the operator's arm. The tightening device 3 is located at the rear end of the extended sleeve 2 to tighten and fix the rear end of the extended sleeve 2 to the operator's arm, further ensuring that the glove will not slip off during repeated placenta removal.

[0020] The protrusion 11 has a granular structure.

[0021] The extended sleeve 2 is integrally formed with the glove body 1.

[0022] The fastening device 3 includes a fastening base 31, a rotating shaft 32, a fastening wheel 33, a limiting nut 34, a locking mechanism 35, and a fastening cord 36. The fastening base 31 is fixedly disposed at the rear end of the extended sleeve 2. The rotating shaft 32 is disposed at the middle of the fastening base 31. The fastening wheel 33 is rotatably disposed on the rotating shaft 32. The limiting nut 34 is disposed at the top of the rotating shaft 32 to prevent the fastening wheel 33 from moving along the axial direction of the rotating shaft 32. The locking mechanism 35 is disposed at the fastening base 31. The wheel 33 and the tightening base 31 are positioned to keep the tightening wheel 33 and the tightening base 31 relatively stationary, preventing the tightening wheel 33 from rotating arbitrarily. The rear end of the extended sleeve 2 has a tightening channel 21, and the tightening rope 36 is disposed within the tightening channel 21. One end of the tightening rope 36 is fixedly connected to the tightening base 31, and the other end of the tightening rope 36 is fixedly connected to the tightening wheel 33. The tightening wheel 33 winds around the tightening rope 36 to tighten and fix the rear end of the extended sleeve 2 to the arm. Specifically, when the tightening wheel 33 winds around the tightening rope 36, the rear end of the extended sleeve 2 narrows, thereby fixing it to the operator's arm.

[0023] The locking mechanism 35 includes a locking cavity 351, a locking spring 352, a locking groove 353, and a locking block 354. The locking cavity 351 is disposed on the tightening wheel 33. The locking spring 352 is disposed within the locking cavity 351. The locking groove 353 is disposed on the tightening base 31, and there are multiple locking grooves 353 evenly arranged on the tightening base 31. The locking block 354 is disposed within the locking cavity 351, with one end extending out of the locking cavity 351 and engaging with the locking groove 353. Specifically, one end of the locking block 354 has a hemispherical structure. In use, rotating the tightening wheel 33 causes the locking block 354 to slide out of the slot 353, and the locking block 354 retracts into the locking cavity 351. The locking spring 352 is compressed. When the locking cavity 351 is aligned with the next slot 353, the locking block 354 re-engages into the slot 353 under the action of the locking spring 352, thereby preventing the tightening wheel 33 from rotating arbitrarily, and thus keeping the rear end of the extended sleeve 2 in a tightened state.

[0024] The tightening wheel 33 is provided with a rotating column 331 for assisting in rotating the tightening wheel 33.

[0025] The length of the extended sleeve 2 is 450-530mm.

[0026] The above are only some specific embodiments of this utility model, but the design concept of this utility model is not limited thereto. Any non-substantial modifications made to this utility model using this concept shall be considered as an infringement of the protection scope of this utility model.

Claims

1. An extended glove with a friction-sensitive texture for postpartum hand removal of the placenta, characterized in that: The glove includes a glove body, an extended sleeve, and a tightening device. The glove body has multiple protrusions on its inner side. The front end of the extended sleeve is fixedly connected to the glove body. The tightening device is located at the rear end of the extended sleeve to tighten and fix the rear end of the extended sleeve to the arm.

2. The extended, friction-feeling gloves for postpartum hand removal of the placenta according to claim 1, characterized in that: The protrusions have a granular structure.

3. The extended, friction-feeling gloves for postpartum hand removal of the placenta according to claim 2, characterized in that: The extended sleeve is integrally formed with the glove body.

4. The extended, friction-feeling gloves for postpartum hand removal of the placenta according to claim 3, characterized in that: The tightening device includes a tightening base, a rotating shaft, a tightening wheel, a limiting nut, a locking mechanism, and a tightening rope. The tightening base is fixedly disposed at the rear end of the extended sleeve. The rotating shaft is disposed in the middle of the tightening base. The tightening wheel is rotatably disposed on the rotating shaft. The limiting nut is disposed at the top of the rotating shaft. The locking mechanism is disposed between the tightening wheel and the tightening base. The rear end of the extended sleeve has a tightening channel. The tightening rope is disposed in the tightening channel. One end of the tightening rope is fixedly connected to the tightening base, and the other end of the tightening rope is fixedly connected to the tightening wheel. The tightening wheel winds the tightening rope to tighten and fix the rear end of the extended sleeve to the arm.

5. The extended, friction-feeling gloves for postpartum hand removal of the placenta according to claim 4, characterized in that: The locking mechanism includes a locking cavity, a locking spring, a locking groove, and a locking block. The locking cavity is disposed on the tightening wheel, the locking spring is disposed inside the locking cavity, the locking groove is disposed on the tightening base, and there are multiple locking grooves evenly arranged on the tightening base. The locking block is disposed inside the locking cavity, and one end of the locking block extends out of the locking cavity and is locked into the locking groove.

6. The extended, friction-feeling gloves for postpartum hand removal of the placenta according to claim 5, characterized in that: One end of the positioning block has a hemispherical structure.

7. The extended, friction-feeling gloves for postpartum hand removal of the placenta according to claim 6, characterized in that: The tightening wheel is provided with a rotating column for assisting in rotating the tightening wheel.

8. The extended, friction-feeling gloves for postpartum hand removal of the placenta according to claim 7, characterized in that: The length of the extended sleeve is 450-530mm.