CN210494359U

CN210494359U - Intrauterine membrane placing device

Info

Publication number: CN210494359U
Application number: CN201920202263.9U
Authority: CN
Inventors: 晏伟; 夏佩佩; 杨瑞; 魏征
Original assignee: Yipurun Shanghai Biotechnology Co ltd
Current assignee: Yipurun Shanghai Biotechnology Co ltd
Priority date: 2019-02-15
Filing date: 2019-02-15
Publication date: 2020-05-12
Anticipated expiration: 2029-02-15

Abstract

The utility model provides an intrauterine membrane placing device, which comprises a handle, a guiding part communicated with the handle and a rope line sequentially penetrating through the guiding part and the handle, wherein the handle comprises a shell, a holding cavity positioned in the shell and a pressing device, the driving end of the pressing device is arranged in the holding cavity, and the control end protrudes out of the shell; the pressing device is used for changing the tightness state of the rope; the placing device is simple in structure, and can conveniently and accurately place the silicon membrane to a proper position of the uterus, and adverse effects on the silicon membrane, the vagina and the uterus cannot be caused.

Description

Intrauterine membrane placing device

Technical Field

The utility model belongs to the apparatus field relates to an intrauterine membrane placer.

Background

At present, the clinical intrauterine device is mostly used for placing an intrauterine device, and the intrauterine device is provided with a general or special placing device.

The universal contraceptive ring placing forceps with forceps are widely applied, and the forceps are made of metal materials and directly clamp the contraceptive device to be placed in the uterus. The depth of inserting the ring-placing forceps into the muscular layer at the bottom of the uterus is completely dependent on the feeling and experience of an operator, and the problems of perforation of the uterus, unfirm fixation of the contraceptive device, improper fixation and the like are easily caused due to the lack of effective indication marks and control methods.

The special placing device is provided with an inner and outer tube clamping pushing type device, a hooking pushing type device and the like, wherein the clamping pushing type device mainly comprises an outer sleeve and an inner push rod, the far end of the inner push rod is provided with a clamping intrauterine device clamping groove, and the inner and outer tubes are matched to push the intrauterine device; the intrauterine device is pulled into the external sleeve and pushed into the uterus by the internal push rod. The hooking and pushing mode is that the top end of the pushing device hooks the intrauterine device, and the back end pulls the intrauterine device into the uterus. The existing market products adopt a terminal wire drawing product to enter a guide pipe, and the guide pipe is matched with an inner push rod to push the product into a uterine cavity. All there is outer tube and internal device to constitute above placer, and the cross-sectional area is great, is difficult to pass through only 4 mm's cervix, needs to enlarge the cervix and just can place, causes patient's misery to increase the operation risk.

CN102159162B discloses an inserter for an intrauterine system, the inserter comprising a handle and a cannula, the cannula having a first end and a second end and being arranged in connection with the handle; the inserter is characterized in that the first end of the insertion tube comprises at least one frame slot for receiving a frame of the intrauterine system; the invention also relates to a kit comprising an intrauterine system and an inserter according to the invention, wherein the intrauterine system comprises a treatment member and a continuous and closed frame, the treatment member being connected to the frame in at least one position and the treatment member of the intrauterine system being at least mostly arranged inside the first end of the insertion tube and the frame (1a) of the intrauterine system (1) being at least mostly arranged outside the first end of the insertion tube.

CN204890309U provides a fixed intrauterine device placement device, comprising a cannula and an insertion rod; the improvement is that: the connecting cap, the wire clip, the positioning clip and the handle are also included; the connecting cap and the handle are connected into a whole by means of the clamping and positioning bulges of the elastic cantilever of the connecting cap, one end of the sleeve is fixedly connected with the end of the connecting cap, which is far away from the handle, into a whole, the inserting rod is inserted into the handle and is fixed by means of the positioning clamp, and the rod body of the inserting rod is provided with a wire clamping buckle for fixing the tail wire of the fixed intrauterine device; the inserting distance of the inserting rod can be accurately controlled by a single hand, the placing device is pulled back after the intrauterine device tail wire is automatically released, the handle structure accords with ergonomics, the operation stability is effectively improved, and the using effect is ideal.

The above placers may work well for certain products, but if the placers are intended for placement of relatively soft membranes, such as silicone membranes, they are not the best choice because of the flexibility of the silicone membrane material, which differs greatly from the birth control devices on the market.

Therefore, it is necessary to develop a membrane placing device with simple structure and good placing effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intrauterine membrane placer, placer simple structure, it is easy and simple to handle, require lowerly to operative person's professional skill, and can make things convenient for accurate place the diaphragm to the suitable position in uterus palace chamber through this placer, and can not produce unfavorable influence to diaphragm, vagina and uterus.

In order to achieve the purpose of the utility model, the utility model adopts the following technical proposal:

an object of the utility model is to provide an intrauterine membrane placing device, comprising a handle, a guiding part communicated with the handle and a rope line which sequentially runs through the guiding part and the handle, wherein the handle comprises a shell, an accommodating cavity positioned in the shell and a pressing device, the driving end of the pressing device is arranged in the accommodating cavity, and the control end of the pressing device protrudes out of the shell; the pressing device is used for changing the tightness state of the rope.

The utility model provides an intrauterine membrane placer simple structure, it is easy and simple to handle, require lowerly to operative person's professional skill, and can make things convenient for accurate place the diaphragm to suitable position in uterus palace chamber through this placer, and can not produce adverse effect to diaphragm, vagina and uterus palace chamber.

The utility model discloses in, the handle appearance agrees with the hand type, accords with ergonomic, can effectively improve operating stability to can effectively avoid the pine of diaphragm to take off, drop and tear the risk such as.

The utility model discloses a press device can the chucking or loosen the rope line, the removal of steerable rope line promptly.

The utility model discloses in, the press device control end is for pressing the device, and the drive end includes card line device and elastomeric element, the bottom of pressing the device links to each other with the top of card line device, elastomeric element's top and the bottom of card line device link to each other.

In the present invention, the connection includes two states of connection and contact.

The utility model discloses in, the card line device is followed handle length direction has seted up first through-hole.

In the present invention, a hole-type passage coaxial with the guide member is provided in the accommodation chamber.

The utility model discloses in, under the elastic device natural state, the cellular type passageway with first through-hole dislocation for locking the rope line.

Preferably, the hole-type channel may be a discontinuous channel, the first through hole and the hole-type channel are adjacently arranged or embedded, and when the rope threads pass through the hole-type channel and the first through hole, the rope threads are pulled and clamped due to dislocation of the rope threads and are not easy to slide.

In the present invention, the hole-type passage communicates with the guide member in a compressed state of the elastic device, for releasing the cord.

In the present invention, the guide member is a guide tube.

The utility model discloses in, the second through-hole has been seted up to the shell afterbody.

Preferably, the second through hole is a slit with at least one side gradually narrowed, when the rope passes through the slit, the narrower side of the slit can be used for clamping the rope, and the rope is further prevented from sliding.

In the present invention, the pressing device includes a button and a button foot disposed at the bottom of the button.

Preferably, the button foot at the bottom of the button is arranged in the accommodating cavity.

In the utility model discloses, button foot symmetric distribution in button bottom both sides.

The utility model discloses in, the card line device is still including setting up in the locking part of its both sides.

In the present invention, the locking members are symmetrically distributed on both sides of the wire clamping device.

In the present invention, the elastic device is a spring.

In the present invention, the housing includes an upper case and a lower case.

Preferably, the upper case and the lower case are detachably coupled.

Preferably, the detachable connection is a snap connection.

The utility model discloses in, it is provided with the opening to go up the casing top.

In the present invention, the button passes through the opening to protrude from the handle.

The utility model discloses in, the casing is provided with the recess of placing elastic device down.

The utility model discloses in, the casing is equipped with down and is used for locking part's location platform.

Before the pressing device is not pressed down in the utility model, the first through hole and the hole type channel on the thread clamping device and the guiding component are in a dislocation state, the rope is clamped, and meanwhile, the thread clamping device is locked by the positioning platform, so that the thread clamping effect can be further increased, and the rope is prevented from slipping under the action of external force pulling; after the pressing device is pressed downwards, the pressing device can drive the wire clamping device to move downwards, the button foot can press the locking component downwards, the locking component is separated from the positioning platform, the wire clamping device presses the spring to move downwards until the first through hole in the wire clamping device is communicated with the hole type channel and the guide component, and the rope can move freely.

The utility model discloses in, the guide part overcoat is equipped with mobilizable position sleeve.

In the present invention, the guide member surface is provided with a scale.

The utility model discloses in, be provided with the retaining member that is used for locking the position sleeve on the position sleeve.

The utility model discloses in, be provided with the retaining member on the position sleeve, the position sleeve removes according to the length of needs, and when removing appointed length, the locking retaining member of locking makes the position sleeve can not slide at will.

The utility model discloses in, two free ends after the rope line fifty percent discount pass guide part and handle in proper order, by the second through-hole of handle afterbody is worn out.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model provides a placer of intrauterine membrane simple structure, it is easy and simple to handle, require lowerly to operative person's professional skill, and can conveniently accurately place the diaphragm to the suitable position in uterus palace chamber through this placer, and can not produce adverse effect to diaphragm, vagina and uterus.

Drawings

Fig. 1 is a top view of an intrauterine membrane placement device in an embodiment of the invention;

fig. 2 is a cross-sectional view along the AA' plane in fig. 1 according to an embodiment of the present invention;

fig. 3 is a partial enlarged view of fig. 2 provided in accordance with an embodiment of the present invention;

fig. 4 is an exploded view of fig. 1 provided in an embodiment of the present invention;

fig. 5 is a cross-sectional view along plane BB' of fig. 1 provided in an embodiment of the present invention;

wherein: 1 is the handle, 2 is the pipe, 3 is the rope line, 4 is the shell, 5 is the accommodation chamber, 6 is pressing device, 7 is pressing the device, 8 is the card line device, 9 is the elastic component, 10 is the position sleeve, 41 is the second through-hole, 42 is last casing, 43 is the casing down, 71 is the button, 72 is the button foot, 81 is first through-hole, 82 is locking part, 421 is the opening at last casing top, 431 is the recess, 432 is location platform.

Detailed Description

The technical solution of the present invention will be further explained by the following embodiments. It should be understood by those skilled in the art that the described embodiments are merely provided to assist in understanding the present invention and should not be construed as specifically limiting the present invention.

Examples

The embodiment provides an intrauterine membrane placing device, as shown in fig. 1, the intrauterine membrane placing device comprises a handle 1, a guiding part 2 communicated with the handle, a rope 3 sequentially penetrating through the guiding part 2 and the handle 1, and a positioning sleeve 10.

In the embodiment, the shape of the handle 1 is matched with the hand shape, so that the handle accords with human engineering and can effectively improve the operation stability; the guide part 2 is preferably a catheter, theoretically, can be in the shape of a cylinder, an elliptic cylinder and the like, and can be adjusted by a person skilled in the art according to actual needs, but considering practical application, the guide part is preferably a cylinder, the tube head at the end of the cylinder, which is not connected with the handle, is smooth and uniform without edges, an operator or a person to be operated can not be injured when the guide part is used, in addition, the length of the guide part is longer than the depth of the uterus, and the depth of the normal uterus is 8-12cm, so the length of the guide part is preferably longer than 15 cm; the string 3 passes through the membrane, the guide member and the handle in sequence, and has the function of linking the membrane with the placement device, so that the membrane can be successfully placed in the uterus; the position sleeve 10 is sleeved on the guide part 2, the surface of the guide part 2 is provided with scales, a locking part for locking the position sleeve is arranged on the position sleeve 10, when the locking part is not in a locking state, the position sleeve can move along the length direction of the guide part, when the required length is moved, the locking part is locked, the position sleeve is fixed, the length of the position sleeve and the length of one end of the handle far away from the guide part can be kept unchanged, wherein the locking part for locking the position sleeve can be a screw, but not limited to the screw, and other devices capable of playing a locking role can be used.

As shown in fig. 2, the handle 1 includes a housing 4, a housing chamber 5 and a pressing device 6, a driving end of the pressing device 6 is disposed in the housing chamber, a control end protrudes out of the housing, the pressing device 6 is used for clamping or loosening the cord 3, a second through hole 41 is disposed at a tail portion of the housing, in this embodiment, two free ends of the folded cord 3 sequentially pass through the guide member 2 and the handle 1 and are penetrated out from the second through hole 41 at the tail portion of the handle, the second through hole 41 may be a slit with at least one side gradually narrowed, and when the cord penetrates out from the slit, the narrower side of the slit may be used for clamping the cord to prevent the cord from sliding.

With reference to fig. 3, 4 and 5, the pressing device 6 includes a pressing device 7, a wire clamping device 8 and an elastic device 9, the pressing device 7 is located at the top of the wire clamping device 8, and the elastic device 9 is located at the bottom of the wire clamping device 8; the wire clamping device 8 is provided with a first through hole 81 along the length direction of the handle, a hole type channel 51 coaxial with the guide part 2 is arranged in the accommodating chamber 5, the hole type channel 51 can be a discontinuous channel, the first through hole 81 and the hole type channel 51 are embedded, and the hole type channel 51 and the first through hole 81 are dislocated under the natural state of the elastic device 9; in the compressed state of the elastic means 9, said female passage 51 communicates with said guide member 2; the pressing device 7 comprises a button 71 and button feet 72 arranged at the bottom of the button, the button feet 72 are symmetrically distributed at two sides of the bottom of the button 71, the wire clamping device 8 further comprises locking components 82 arranged at two sides of the wire clamping device, and the locking components 82 are symmetrically distributed at two sides of the wire clamping device 8; the shell 4 comprises an upper shell 42 and a lower shell 43, and the upper shell 42 and the lower shell 43 are connected through a snap; the top of the upper shell 42 is provided with an opening 421; the button 71 protrudes through the opening 421 out of the handle 1, the lower housing 43 is provided with a groove 431 for placing the elastic means 9, and the lower housing 43 is provided with a positioning platform 432 for locking the locking member 82.

In this embodiment, the pressing device includes a pressing device, a wire clamping device and an elastic device, wherein the pressing device is a control end, the wire clamping device and the elastic device are driving ends, and the control end can drive the driving ends to move downwards; before the pressing device is not pressed down in the utility model, the elastic device is in a natural state, the first through hole and the hole type channel on the thread clamping device and the guiding component are in a dislocation state, the rope is clamped, and meanwhile, the thread clamping device is locked by the positioning platform, so that the thread clamping effect can be further increased, and the rope is prevented from slipping under the action of external force; after the pressing device is pressed downwards, the pressing device can drive the wire clamping device to move downwards, the button foot can press the locking component downwards, the locking component is separated from the positioning platform, the wire clamping device presses the spring to move downwards until the first through hole in the wire clamping device is communicated with the hole type channel and the guide component, and the rope can move freely.

In this embodiment, the shape of the button may be any one of a cylinder, a cube or a cuboid, but is not limited to these shapes, and those skilled in the art can adjust the shape according to actual needs; the button feet can be positioned at two sides of the bottom of the button, can also be positioned at the side edges of the button, are preferably symmetrically distributed and have the purpose of pressing, when the button is pressed down, the button feet can press the locking components at two sides of the wire clamping device to separate the locking components from the positioning platform, the locking components can be positioned at the bottom of the wire clamping device, can also be positioned at two sides of the wire clamping device, are preferably symmetrically distributed and are actually adjusted according to the positions of the button feet; when the locking component moves downwards under the pressure of the pressing device to compress the elastic component, the elastic component can be a spring or other elastic bodies, and the elastic component can be adjusted by a person skilled in the art according to actual needs; after the button is pressed down, the first through hole and the hole type channel on the wire clamping device are communicated with the guide part, the rope can move freely, the first through hole on the wire clamping device can be in a cylinder shape, a cuboid shape or other shapes, the communicating effect can be met, and the adjustment can be carried out by a person skilled in the art according to actual needs.

The shell is divided into an upper shell and a lower shell which are detachably connected, and the detachable connection mode can be adjusted by a person skilled in the art according to actual needs; the top of the upper shell is provided with an opening, the shape of the opening can be any one of a circle, a square, a rectangle or a trapezoid, the shape is not limited to the above shapes, and the opening can be adjusted by a person skilled in the art according to actual needs; the lower shell is provided with a groove for placing the elastic device, the groove is used for placing the elastic device, and the shape of the groove can be adjusted by a person skilled in the art according to actual needs.

The placer of intrauterine membrane that this embodiment provided simple structure, it is easy and simple to handle, it is lower to operative person's professional skill requirement, and can make things convenient for accurate place the suitable position of uterus with the membrane through this placer, and can not produce adverse effect to membrane and uterus.

In this embodiment, the membrane is placed in the uterus by the placement device, and the placement method is as follows:

(1) firstly, detecting the depth of the uterus by using a probe, and then adjusting the distance between a positioning sleeve and a catheter at one end far away from a handle according to the obtained depth of the uterus;

(2) the rope of the intrauterine membrane placing device penetrates through the two holes of the membrane, the rope is tightened, then the pressing device is pressed downwards, the two free ends of the rope sequentially penetrate through the guide part and the handle and penetrate out of the through hole at the tail part of the handle, the rope is tightened until the membrane is wrapped at one end of the conduit, and then the pressing device is loosened, so that the wire clamping device is in a locking state;

(3) the diaphragm is placed in the uterus through the placing device, the pressing device is pressed downwards, one end of the drawing rope line is used for drawing the rope line out of the diaphragm, and then the placing device except the rope line is taken out, namely the diaphragm is placed in the uterus.

In this embodiment, the diaphragm is an elastic diaphragm, and the shape and the surface area of the diaphragm can be easily changed under the action of external force, and after the external force is removed, the diaphragm can be easily restored to the original state due to the characteristics of the diaphragm.

In this embodiment, to ensure that the membrane is inserted into the proper position of the uterus, the depth of the uterus is detected by the probe, the positioning sleeve of the placement device is adjusted by taking the depth detected by the probe as a standard, the distance between the positioning sleeve and the guide part far away from one end of the handle is the same as the depth detected by the probe, two free ends of the cord are sequentially passed through the intrauterine membrane, the shape of the membrane is changed by tightening the cord and the surface area of the membrane is reduced, then the pressing device is pressed down, the first through hole, the hole type channel and the guide part on the cord clamping sleeve are communicated, the two free ends of the cord can be sequentially passed through the guide part and the handle, then the cord is tightened, the elastomer membrane is wrapped at one end of the catheter, the button is released, and the membrane is stably connected to the placement device, so that the surface area of the membrane is greatly reduced, and the membrane can more easily pass through the vagina and enter the interior of, the elastic membrane forms a good coating on the catheter, so that the injury of the catheter to the vagina and the uterus is reduced.

After the diaphragm is stably connected to the placement device, the placement device penetrates through the vagina from one end far away from the handle and enters the interior of the uterus, and the placement device stops extending when the depth extending into the body reaches the position of the positioning sleeve, so that on one hand, the proper position of the uterus is avoided being not reached, and the treatment effect is influenced, and on the other hand, the diaphragm is prevented from being excessively extended, and perforation and damage to the uterus are possibly caused; after the diaphragm reaches a proper position, the button is pressed down to enable the guide part, the hole type channel and the first through hole of the thread clamping device to be communicated, the thread is drawn out of the uterus by drawing out any one free end of the thread, after the thread is drawn out, the diaphragm is slowly opened due to the elasticity of the diaphragm, so that the diaphragm is attached to the uterine cavity to perform treatment on the uterus, the placing device except the thread is slowly drawn out of the uterus, and the process of placing the diaphragm into the uterus is completed.

The placing method of the embodiment is simple, has no higher technical requirements for operators, and can place the diaphragm to a proper position without generating adverse effects on the diaphragm, the vagina and the uterus during placing.

The applicant states that the above description is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that any changes or substitutions easily conceivable by those skilled in the art within the technical scope of the present invention are within the protection scope and the disclosure scope of the present invention.

Claims

1. The intrauterine membrane placing device is characterized by comprising a handle (1), a guide part (2) communicated with the handle (1) and a rope (3) which sequentially penetrates through the guide part (2) and the handle (1), wherein the handle (1) comprises a shell (4), an accommodating cavity (5) positioned in the shell (4) and a pressing device (6), the driving end of the pressing device (6) is arranged in the accommodating cavity (5), and the control end of the pressing device protrudes out of the shell (4);

the pressing device (6) is used for changing the tightness state of the rope (3);

a movable positioning sleeve (10) is sleeved outside the guide component (2);

scales are arranged on the surface of the guide component (2);

and a locking piece for locking the positioning sleeve is arranged on the positioning sleeve (10).

2. Intrauterine membrane placement device according to claim 1, wherein the control end of the pressing device is a pressing means (7), the driving end comprises a wire clamping means (8) and an elastic means (9), the bottom of the pressing means (7) is connected to the top of the wire clamping means (8), and the top of the elastic means (9) is connected to the bottom of the wire clamping means (8).

3. An intrauterine membrane placement device according to claim 2, characterized in that the thread-clipping means (8) is provided with a first through hole (81) along the length direction of the handle;

an orifice-type channel (51) coaxial with the guide part (2) is arranged in the accommodating chamber (5).

4. An intrauterine membrane placement device according to claim 3, characterized in that, in the natural state of the elastic means (9), said holed channel (51) and said first through hole (81) are misaligned;

in the compressed state of the elastic means (9), said female channel (51) communicates with said guide member (2).

5. Intrauterine membrane placement device according to claim 1, characterized in that the housing (4) has a second through hole (41) made at its rear part.

6. An intrauterine membrane placement device according to claim 1, characterized in that the guiding member (2) is a catheter.

7. Intrauterine membrane placement device according to claim 2, characterized in that the pressing means (7) comprise a button (71) and a button foot (72) arranged at the bottom of the button;

the button feet (72) are symmetrically distributed on two sides of the bottom of the button (71).

8. An intrauterine membrane placement device according to claim 7, characterized in that the thread jamming means (8) further comprises locking members (82) arranged on both sides thereof;

the locking components (82) are symmetrically distributed on two sides of the wire clamping device (8).

9. An intrauterine membrane placement device according to claim 2, characterized in that the elastic means (9) is a spring.

10. An intrauterine membrane placement device according to claim 8, characterized in that the housing (4) comprises an upper shell (42) and a lower shell (43);

the upper shell (42) and the lower shell (43) are detachably connected;

the detachable connection is a snap connection.

11. An intrauterine membrane placement device according to claim 10, characterized in that the upper housing (42) is provided with an opening (421) at the top;

the button (71) extends out of the handle (1) through the opening (421).

12. An intrauterine membrane placement device (lat) according to claim 10, characterized in that the lower housing (43) is provided with a groove (431) for placing the elastic means (9).

13. An intrauterine membrane placement device according to claim 10, characterized in that the lower housing (43) is provided with a positioning platform (432) for locking the locking member (82).

14. An intrauterine membrane placement device according to claim 5, characterized in that the two free ends of the doubled-up string (3) pass through the guide member (2) and the handle (1) in turn and exit through the second through hole (41) at the tail of the handle.