CN116509487B - A hemostatic device for vaginal wall puncture points after assisted reproduction egg retrieval - Google Patents

Abstract

The invention relates to the technical field of medical instruments, in particular to a vaginal wall puncture point hemostasis device after assisted reproduction ovum taking operation. The invention provides a vaginal wall puncture point hemostasis device after assisted reproduction ovum taking operation, which comprises a push pipe, a rotating ring, a push frame, hemostatic cotton balls, an expansion mechanism and the like, wherein the rotating ring is connected onto the push pipe, the push frame is connected inside the push pipe in a sliding manner, the hemostatic cotton balls for stopping bleeding at puncture points are placed inside the push pipe, and the expansion mechanism is arranged on the push pipe. The rotating plate can be rotated anticlockwise to expand the vagina of a patient, then the pushing frame pushes the hemostatic cotton ball to move rightwards, so that the hemostatic cotton ball presses the puncture point, the puncture point is stopped, the medicine layer can reduce inflammation of the patient, then the rotating ring is pushed to rotate anticlockwise, the pull rope is separated from the pushing pipe, and the hemostatic cotton ball can be taken out quickly by pulling the pull rope, so that the operation is convenient.

Description

A hemostatic device for vaginal wall puncture points after assisted reproduction egg retrieval

Technical field

The invention relates to the technical field of medical devices, and in particular to a hemostasis device for vaginal wall puncture points after assisted reproductive egg retrieval.

Background technique

Egg retrieval surgery is a surgical operation to remove eggs. It is mainly used for women with infertility who choose to undergo in vitro fertilization. When a patient needs to undergo reproductive egg retrieval, transvaginal egg retrieval under the guidance of B-ultrasound is usually used. Surgical method, but after puncture to retrieve eggs, the patient's puncture point on the vaginal wall will usually bleed. At this time, it is usually necessary to send a hemostatic cotton ball into the vagina to stop the bleeding at the puncture point.

The Chinese patent with patent publication number CN211834566U discloses a hemostasis device for vaginal wall puncture points after assisted reproductive egg retrieval, including a push tube with a chute in the center of the left end of the push tube and a catch in the center of the right end of the push tube. The right end of the chute intersects with the left end of the engaging groove. A push rod is slidingly connected to the inside of the chute, and a push block is fixedly connected to the left end of the push rod.

When using the above patent to stop bleeding at the puncture point, the pull ring needs to be stuck on the engaging groove of the push rod, and then the puncture point is anti-inflammatory and hemostatic through the cotton ball, outer drug layer and inner drug layer, and the diameter of the pull ring It is small, making it inconvenient for medical staff to engage the pull ring, and after pulling out the push tube, the pull ring needs to be removed from the engagement groove, and then the cotton ball needs to be taken out. The operation is not convenient enough.

Contents of the invention

In order to overcome the existing technology, the pull ring needs to be stuck in the engagement groove of the push rod. However, the diameter of the pull ring is small, which is inconvenient for medical staff to engage the pull ring, and the pull ring needs to be moved from the engagement groove. The invention has the disadvantage of not being convenient enough to remove the cotton ball from the trough and then take it out. The purpose of the present invention is to provide a hemostasis device for vaginal wall puncture points after assisted reproduction egg retrieval that is convenient to operate.

The technical solution of the present invention is: a hemostasis device for vaginal wall puncture points after assisted reproduction egg retrieval, including a push tube, a rotating ring, a push frame, a hemostatic cotton ball, a drawstring, a drug layer, a material blocking mechanism and an expansion mechanism. A rotating ring is rotatably connected to the push tube, and a long hole is opened on the push tube. A push rack is slidably connected to the inside of the push tube. Scale lines are engraved on the push rack. The push rack extends from one side of the push tube and is placed inside the push tube. There is a hemostatic cotton ball used to stop bleeding at the puncture point. The hemostatic cotton ball is made of medical cotton. The hemostatic cotton ball is located on the right side of the push frame. The hemostatic cotton ball is connected with a drawstring for pulling out the hemostatic cotton ball. The drawstring It is made of medical sanitary cotton. The end of the drawstring away from the hemostatic cotton ball protrudes from the long hole. The outer wall of the push tube is coated with a drug layer for anti-inflammatory effect. The drug layer is made of anti-inflammatory drugs. The push tube is provided with a The material blocking mechanism of the pull rope is provided with an expansion mechanism on the push tube.

Further, the blocking mechanism includes a baffle, a first compression spring and a connecting rod. The connecting rod is connected to the rotating ring. The end of the connecting rod away from the rotating ring is connected to a baffle for limiting the pull rope. The baffle It is slidingly connected with the push pipe, the baffle blocks the long hole, the pull cord is located above the baffle, and several first compression springs are connected at intervals between the baffle and the push pipe.

Further, the expansion mechanism includes a connecting frame, an expansion plate, a rubber plate, a rotating plate, an elastic plate, a positioning block and a second connecting rod. The push pipe is connected to a connecting frame, and several expansion plates are connected to the connecting frame. The side of the plate away from the push pipe is connected to a rubber plate, and the expansion plate is connected to a second connecting rod. A rotating plate is rotatably connected to the push pipe. There are several guide grooves on the rotating plate, and the guide grooves are all radial. It is set at an angle, and the second connecting rods move in adjacent guide grooves. There are two positioning blocks connected at intervals on the rotating plate. There are two elastic plates connected at intervals on the connecting frame. The side of the elastic plate close to the push tube is wavy. shape, the positioning blocks are all in contact with the adjacent elastic plates.

Further, it also includes a transmission mechanism. The transmission mechanism includes a threaded sleeve, a nut and a first connecting rod. The push frame is connected to a threaded sleeve, and the rotating ring is connected to two first connecting rods. The two first connecting rods are connected to the rotating ring. A nut is connected between them, and the nut is threadedly connected to the threaded sleeve.

Further, it also includes a positioning mechanism for positioning the push frame. The positioning mechanism includes a connecting barrel, a connecting block, a sliding block and a second compression spring. The push frame is connected to a connecting barrel, and there are several connecting barrels spaced apart. There are two positioning grooves. There is a connecting block connected inside the push pipe. There are several sliding blocks slidingly connected at intervals on the connecting block. There are second compression springs connected between the sliding block and the connecting block. The sliding blocks are all stuck in the adjacent positioning grooves. Inside.

Furthermore, it also includes an adjustment mechanism for adjusting the position of the hemostatic cotton ball. The adjustment mechanism includes a turret, a rotating block, a torsion spring and a barb. The push frame is rotatably connected to the turret inside, and the turret is connected to a rotating block. , a torsion spring is connected between the rotating block and the push frame, and a number of barbs for hooking hemostatic cotton balls are connected at intervals on the rotating frame. The barbs are all made of rubber.

Furthermore, it also includes bumps. Several bumps for increasing friction are connected at intervals on the inner wall of the push tube, and the hemostatic cotton balls are all in contact with the bumps.

Furthermore, the side of the sliding block away from the connecting block is a curved surface.

Compared with the prior art, the present invention has the following advantages: 1. The counterclockwise rotation of the rotating plate of the present invention can cause the expansion plate to expand the patient's vagina, and then push the hemostatic cotton ball to the right through the pushing frame, so that the hemostatic cotton ball can Press the puncture point to stop bleeding at the puncture point. The drug layer can reduce inflammation in the patient. Then turn the rotating ring counterclockwise to separate the drawstring from the push tube. You can quickly remove the hemostatic cotton ball by pulling the drawstring and operate Convenience.

2. When the push frame of the present invention moves to the right to push the hemostatic cotton ball, the baffle can be rotated counterclockwise with the cooperation of the thread sleeve and the nut, thereby automatically disengaging the pull cord from the push tube, and the operation is convenient.

Description of the drawings

Figure 1 is a schematic three-dimensional structural diagram of the present invention.

Figure 2 is a schematic cross-sectional structural diagram of the present invention.

Figure 3 is a partial three-dimensional structural diagram of the present invention.

Figure 4 is a partial cross-sectional structural schematic diagram of the present invention.

Figure 5 is a schematic three-dimensional structural diagram of the expansion mechanism of the present invention.

Figure 6 is an exploded view of the expansion mechanism of the present invention.

Figure 7 is a schematic three-dimensional structural diagram of the blocking mechanism and transmission mechanism of the present invention.

Figure 8 is a partial cross-sectional structural schematic diagram of the positioning mechanism of the present invention.

Figure 9 is a partial cross-sectional structural schematic diagram of the adjusting mechanism of the present invention.

Figure 10 is a schematic three-dimensional structural diagram of the turret and barb of the present invention.

Names and serial numbers of the components in the picture: 1. Push tube, 2. Rotating ring, 3. Long hole, 4. Push frame, 41. Scale mark, 5. Hemostatic cotton ball, 6. Pull cord, 7. Material blocking mechanism, 70. Baffle, 71. First compression spring, 72. Connecting rod, 8. Transmission mechanism, 80. Threaded sleeve, 81. Nut, 82. First connecting rod, 9. Positioning mechanism, 90. Connecting barrel, 91. Connecting block, 92. Sliding block, 93. Second compression spring, 94. Positioning slot, 10. Expansion mechanism, 100. Connecting frame, 101. Expansion plate, 102. Rubber plate, 103. Rotating plate, 104. Elastic plate, 105. Guide groove, 106. Positioning block, 107. Second connecting rod, 11. Adjustment mechanism, 110. Turret, 111. Rotating block, 112. Torsion spring, 113. Barb, 12. Drug layer, 13. Projection piece.

Detailed ways

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the invention.

Example 1

A hemostatic device for vaginal wall puncture points after assisted reproduction egg retrieval, as shown in Figures 1 to 7, including a push tube 1, a rotating ring 2, a push frame 4, a hemostatic cotton ball 5, a drawstring 6, and a drug layer 12 , blocking mechanism 7 and expansion mechanism 10. The left end of the push pipe 1 is rotatably connected with a rotating ring 2. There is a long hole 3 at the bottom of the push pipe 1. A push frame 4 is slidably connected inside the push pipe 1. The left end of the push pipe 4 is engraved There is a scale mark 41. The left end of the push frame 4 extends from the left side of the push tube 1. A hemostatic cotton ball 5 is placed inside the right end of the push tube 1. The hemostatic cotton ball 5 is made of medical cotton. The hemostatic cotton ball 5 is located on the right side of the push frame 4. side, when the push frame 4 moves to the right, the push frame 4 can push the hemostatic cotton ball 5 to move to the right, and the position of the push frame 4 can be accurately controlled through the scale line 41, so that the hemostatic cotton ball 5 presses the puncture point. The puncture point can be stopped bleeding. The hemostatic cotton ball 5 is connected with a drawstring 6. The drawstring 6 is made of medical sanitary cotton. One end of the drawstring 6 away from the hemostatic cotton ball 5 extends from the long hole 3, and the push tube 1 The outer wall is coated with a drug layer 12. The drug layer 12 is made of anti-inflammatory drugs. Under the action of the drug layer 12, the patient's inflammatory reaction can be reduced. The push tube 1 is provided with a material blocking mechanism 7 inside to block the drawstring 6. The push tube 1 The left part is provided with an expansion mechanism 10.

As shown in Figures 2 and 7, the blocking mechanism 7 includes a baffle 70, a first compression spring 71 and a connecting rod 72. The connecting rod 72 is connected to the right side of the rotating ring 2, and the connecting rod 72 is connected at one end away from the rotating ring 2. There is a baffle 70, which is slidingly connected to the push tube 1. The baffle 70 blocks the long hole 3, and the pull rope 6 is located above the baffle 70, which can limit the pull rope 6 and prevent the pull rope 6 from being pulled. Thereby preventing the hemostatic cotton ball 5 from falling. When the hemostasis is completed, the rotating ring 2 is rotated counterclockwise to drive the connecting rod 72 and the baffle 70 to rotate counterclockwise, so that the baffle 70 rotates and no longer blocks the pull cord 6, and the pull cord 6 can be pulled. The rope 6 quickly pulls out the hemostatic cotton ball 5, and several first compression springs 71 are connected at intervals between the baffle 70 and the push tube 1.

As shown in Figures 1, 5 and 6, the expansion mechanism 10 includes a connecting frame 100, an expansion plate 101, a rubber plate 102, a rotating plate 103, an elastic plate 104, a positioning block 106 and a second connecting rod 107. The push tube 1 A connecting frame 100 is connected to the left end. Several expansion plates 101 are connected symmetrically to the center of the connecting frame 100. When the expansion plate 101 moves radially to the side away from the push tube 1, the patient's vagina can be expanded. The expansion plate 101 moves away from the push tube 1. One side of the push pipe 1 is connected to a rubber plate 102, the left side of the expansion plate 101 is connected to a second connecting rod 107, the left end of the push pipe 1 is rotatably connected to a rotating plate 103, and there are several guides symmetrically opened in the center of the rotating plate 103 The groove 105 and the guide groove 105 are both radially inclined, and the second connecting rod 107 moves in the adjacent guide groove 105. When the rotating plate 103 rotates counterclockwise, the second connecting rod 107 can be connected under the action of the guide groove 105. The rod 107 moves radially to the side away from the push pipe 1, thereby driving the expansion plate 101 to move radially to the side away from the push pipe 1. There are two positioning blocks 106 connected at intervals on the right side of the rotating plate 103, and the left side of the connecting frame 100. Two elastic plates 104 are connected at intervals. The side of the elastic plates 104 close to the push tube 1 is wavy, and the positioning blocks 106 are all in contact with the adjacent elastic plates 104.

When it is necessary to stop bleeding at the puncture point of the vaginal wall of a patient after reproductive egg retrieval, first put the push tube 1 into the vagina, and the baffle 70 can limit the pull cord 6 to prevent the pull cord 6 from being pulled, thereby preventing hemostasis. When the cotton ball 5 falls, the rotating plate 103 is manually turned counterclockwise. Under the guidance of the guide groove 105, the second connecting rod 107 can be moved radially to the side away from the push tube 1, driving the expansion plate. 101 and the rubber plate 102 move radially to the side away from the push tube 1. The expansion plate 101 can expand the patient's vagina. The rubber plate 102 plays a protective role. The counterclockwise rotation of the rotating plate 103 will drive the positioning block 106 to rotate counterclockwise. The elastic plate 104 can be deformed by being squeezed by the positioning block 106. By making the positioning block 106 stuck at different positions on the wavy side of the elastic plate 104, the positioning block 106 can be positioned, thereby connecting the rotating plate 103 and the second connection. The rod 107, the expansion plate 101 and the rubber plate 102 are positioned, and then the pushing frame 4 is manually pushed to move to the right. The pushing frame 4 can push the hemostatic cotton ball 5 to move to the right, and the scale line 41 facilitates medical staff to accurately adjust the hemostatic cotton ball. The pushing distance of 5 is controlled so that the hemostatic cotton ball 5 presses the puncture point to stop bleeding at the puncture point. The drug layer 12 can reduce inflammation in the patient. Then the rotating ring 2 is manually turned counterclockwise to drive the connecting rod 72 and the stopper. The plate 70 rotates counterclockwise, and the first compression spring 71 compresses, so that the baffle 70 no longer blocks the pull cord 6, so that the pull cord 6 can be separated from the push tube 1, and then the rotating ring 2 is released, and the first compression spring 71 returns to its original state. , driving the baffle 70 to rotate clockwise and reset, thereby driving the connecting rod 72 and the rotating ring 2 to rotate clockwise and reset, and then pull out the push tube 1 to separate the push frame 4 from the hemostatic cotton ball 5. When the hemostasis is completed, The hemostatic cotton ball 5 can be quickly taken out by pulling the drawstring 6, which is easy to operate.

Example 2

On the basis of Embodiment 1, as shown in Figures 2 and 7, a transmission mechanism 8 is also included. The transmission mechanism 8 includes a threaded sleeve 80, a nut 81 and a first connecting rod 82. The push frame 4 is connected with a thread in the middle. sleeve 80, two first connecting rods 82 are connected to the right side of the rotating ring 2, and a nut 81 is connected between the two first connecting rods 82. The nut 81 is threadedly connected to the threaded sleeve 80. When the push frame 4 moves to the right, The threaded sleeve 80 is driven to move to the right, and the nut 81 is rotated counterclockwise under the action of the threaded connection, thereby automatically causing the first connecting rod 82, the rotating ring 2 and the baffle 70 to rotate counterclockwise. When the push frame 4 moves to the right, hemostasis is pushed When the cotton ball is 5, it drives the threaded sleeve 80 to move to the right, and the nut 81 rotates counterclockwise under the action of the threaded connection, thereby driving the first connecting rod 82, the rotating ring 2, the connecting rod 72 and the baffle 70 to rotate counterclockwise. A compression spring 71 is compressed so that the baffle 70 no longer blocks the pull cord 6, so that the pull cord 6 can be automatically separated from the push tube 1. After the hemostatic cotton ball 5 is pushed to the hemostasis point, the push frame 4 is released. The compression spring 71 returns to its original state, driving the baffle 70, the connecting rod 72, the rotating ring 2, the first connecting rod 82 and the nut 81 to rotate clockwise to reset, thereby automatically moving the threaded sleeve 80 and the pushing frame 4 forward under the action of the threaded connection. Left movement reset, easy to operate.

As shown in Figures 2 and 8, it also includes a positioning mechanism 9. The positioning mechanism 9 includes a connecting barrel 90, a connecting block 91, a sliding block 92 and a second compression spring 93. The right part of the push frame 4 is connected to the connecting barrel 90. There are several positioning grooves 94 spaced apart on the top of the connecting tube 90. A connecting block 91 is connected to the top of the push tube 1. A number of sliding blocks 92 are slidably connected to the connecting block 91 at intervals. The side of the sliding block 92 away from the connecting block 91 is evenly spaced. It is a curved surface, and a second compression spring 93 is connected between the sliding block 92 and the connecting block 91. The sliding blocks 92 are stuck in adjacent positioning grooves 94. By making the sliding blocks 92 stuck in the positioning grooves 94 at different positions, The position of the connecting tube 90 can be positioned, thereby positioning the moving position of the pushing frame 4. When the pushing frame 4 moves to the right, the connecting tube 90 is driven to move to the right, and the connecting tube 90 will squeeze the sliding block 92 to move closer to the connection. One side of the block 91 moves, and the second compression spring 93 compresses. When the sliding block 92 is aligned with the next positioning groove 94, the second compression spring 93 returns to its original state, driving the sliding block 92 to move to the side away from the connecting block 91 and reset. By having the sliding blocks 92 stuck in the positioning grooves 94 at different positions, the connecting tube 90 can be positioned, thereby positioning the pushing frame 4, which is convenient for medical staff to control the pushing distance of the pushing frame and is easy to operate.

As shown in Figures 1, 2, 9 and 10, it also includes an adjustment mechanism 11. The adjustment mechanism 11 includes a rotating frame 110, a rotating block 111, a torsion spring 112 and a barb 113. The push frame 4 is internally rotatably connected. There is a turret 110. The left end of the turret 110 is connected to a rotating block 111. A torsion spring 112 is connected between the rotating block 111 and the push frame 4. There are several barbs 113 connected at intervals on the right side of the turret 110. When the barbs 113 rotate , can hook the hemostatic cotton ball 5, so that the position of the hemostatic cotton ball 5 can be adjusted to prevent the position of the hemostatic cotton ball 5 from shifting. The barbs 113 are all made of rubber. When the push frame 4 pushes the hemostatic cotton ball When 5 moves to the right, the rotating block 111 is manually rotated to drive the turret 110 and the barb 113 to rotate, the torsion spring 112 is deformed, and the barb 113 can hook the hemostatic cotton ball 5, and then the push tube 1 and the turret 110 are moved. Under the action of the barb 113, the hemostatic cotton ball 5 will be driven to move, so that the position of the hemostatic cotton ball 5 can be adjusted to prevent the hemostatic cotton ball 5 from deviating from the puncture point and improve the hemostatic effect.

As shown in Figure 2, it also includes bumps 13. Several bumps 13 are connected at circumferential intervals on the inner wall of the right end of the push tube 1. The hemostatic cotton balls 5 are all in contact with the bumps 13. When the push tube 1 pushes the hemostatic cotton balls 5 toward When moving to the right, the friction force between the bump 13 and the hemostatic cotton ball 5 is relatively large, which can prevent the hemostatic cotton ball 5 from falling off.

The above are only examples of the present invention, and do not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the description of the present invention, or directly or indirectly applied in other related technical fields, shall be regarded as Likewise, it is included in the patent protection scope of the present invention.

Claims (3)

1. A hemostasis device for vaginal wall puncture points after assisted reproduction egg retrieval, which is characterized by including a push tube (1), a rotating ring (2), a push frame (4), a hemostatic cotton ball (5), and a drawstring (6), drug layer (12), material blocking mechanism (7) and expansion mechanism (10). The push tube (1) is rotatably connected with a rotating ring (2), and the push tube (1) has a long hole ( 3), there is a push frame (4) slidingly connected inside the push pipe (1), the push frame (4) is engraved with a scale mark (41), the push frame (4) extends from one side of the push pipe (1), and push A hemostatic cotton ball (5) is placed inside the tube (1) for stopping bleeding at the puncture point. The hemostatic cotton ball (5) is made of medical cotton. The hemostatic cotton ball (5) is located on the right side of the push frame (4) to stop bleeding. The cotton ball (5) is connected with a drawstring (6) for pulling out the hemostatic cotton ball (5). The drawstring (6) is made of medical sanitary cotton, and the drawstring (6) is away from the hemostatic cotton ball (5). One end protrudes from the long hole (3). The outer wall of the push tube (1) is coated with a drug layer (12) for anti-inflammatory effect. The drug layer (12) is made of anti-inflammatory drugs. The push tube (1) is provided with a The blocking mechanism (7) blocks the pull rope (6), and the push tube (1) is provided with an expansion mechanism (10); It includes a baffle (70), a first compression spring (71) and a connecting rod (72). The connecting rod (72) is connected to the rotating ring (2), and the connecting rod (72) is connected at one end away from the rotating ring (2). There is a baffle (70) used to limit the pull rope (6). The baffle (70) is slidingly connected to the push pipe (1). The baffle (70) blocks the long hole (3), and the pull rope (6) Located above the baffle (70), several first compression springs (71) are connected at intervals between the baffle (70) and the push tube (1); It includes a connecting frame (100), an expansion plate (101), a rubber plate (102), a rotating plate (103), an elastic plate (104), a positioning block (106), a second connecting rod (107), and a push tube (1 ) is connected to a connecting frame (100), and several expansion plates (101) are connected to the connecting frame (100). The side of the expansion plate (101) away from the push tube (1) is connected to a rubber plate (102). The plates (101) are connected with second connecting rods (107), the push tube (1) is rotatably connected with a rotating plate (103), and the rotating plate (103) is provided with several guide grooves (105). The guide grooves (105) are all radially inclined, and the second connecting rods (107) are all movable in the adjacent guide grooves (105). There are two positioning blocks (106) connected at intervals on the rotating plate (103), and the connecting frame (105) 100) There are two elastic plates (104) connected at intervals. The side of the elastic plates (104) close to the push tube (1) is wavy, and the positioning blocks (106) are all in contact with the adjacent elastic plates (104); It includes a transmission mechanism (8). The transmission mechanism (8) includes a threaded sleeve (80), a nut (81) and a first connecting rod (82). The pushing frame (4) is connected with a threaded sleeve (80), and the rotating ring (2) Two first connecting rods (82) are connected to the top, and a nut (81) is connected between the two first connecting rods (82). The nut (81) is threadedly connected to the threaded sleeve (80); It includes a positioning mechanism (9) for positioning the push frame (4). The positioning mechanism (9) includes a connecting barrel (90), a connecting block (91), a sliding block (92) and a second compression spring (93). , the pushing frame (4) is connected with a connecting tube (90), and there are several positioning grooves (94) spaced on the connecting tube (90). The pushing tube (1) is internally connected with a connecting block (91), and the connecting block (91) ) There are several sliding blocks (92) slidingly connected at intervals, and second compression springs (93) are connected between the sliding blocks (92) and the connecting blocks (91). The sliding blocks (92) are all stuck in adjacent In the positioning groove (94); It also includes an adjustment mechanism (11) for adjusting the position of the hemostatic cotton ball (5). The adjustment mechanism (11) includes a rotating frame (110), a rotating block (111), a torsion spring (112) and a barb (113). A turret (110) is rotatably connected inside the push frame (4). A rotating block (111) is connected to the turret (110). A torsion spring (112) is connected between the rotating block (111) and the push frame (4). , several barbs (113) for hooking the hemostatic cotton balls (5) are connected at intervals on the turret (110), and the barbs (113) are all made of rubber. 2. A hemostasis device for vaginal wall puncture points after assisted reproduction egg retrieval according to claim 1, characterized in that it also includes bumps (13), and the inner wall of the push tube (1) is connected at intervals with several for The bump (13) that increases friction and the hemostatic cotton ball (5) are both in contact with the bump (13). 3. A hemostatic device for vaginal wall puncture points after assisted reproduction egg retrieval according to claim 1, characterized in that the side of the sliding block (92) away from the connecting block (91) is a curved surface.