CN214907881U - Artificial membrane rupturing device for obstetrics and gynecology department - Google Patents
Artificial membrane rupturing device for obstetrics and gynecology department Download PDFInfo
- Publication number
- CN214907881U CN214907881U CN202120453031.8U CN202120453031U CN214907881U CN 214907881 U CN214907881 U CN 214907881U CN 202120453031 U CN202120453031 U CN 202120453031U CN 214907881 U CN214907881 U CN 214907881U
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- Prior art keywords
- guide
- guide pipe
- fixedly connected
- rod
- obstetrics
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- Expired - Fee Related
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- 239000000823 artificial membrane Substances 0.000 title claims abstract description 14
- 239000012528 membrane Substances 0.000 claims abstract description 45
- 230000001681 protective effect Effects 0.000 claims abstract description 23
- 210000004379 membrane Anatomy 0.000 description 36
- 210000001215 vagina Anatomy 0.000 description 9
- 210000004381 amniotic fluid Anatomy 0.000 description 6
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000001605 fetal effect Effects 0.000 description 3
- 208000037805 labour Diseases 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 208000036029 Uterine contractions during pregnancy Diseases 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 206010000153 Abnormal labour Diseases 0.000 description 1
- 206010021718 Induced labour Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 210000001691 amnion Anatomy 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000035606 childbirth Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 210000002219 extraembryonic membrane Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
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- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
An artificial membrane rupturing device for obstetrics and gynecology department comprises a tubular guide tube, wherein a membrane rupturing needle capable of moving along the axial direction of a conduit is arranged in the guide tube; a rotating sheet for controlling the movement of the membrane breaking needle is arranged on the right side of the rear part of the guide tube; the front end of the guide pipe is provided with a hollow round table-shaped conical head; the upper side and the lower side of the front part of the guide pipe are respectively provided with a supporting piece capable of moving up and down, and the left side of the rear part of the guide pipe is provided with a pushing piece for controlling the movement of the supporting piece; the periphery of the guide pipe is sleeved with a safety ring which can move along the axial direction of the guide pipe; a protective sleeve capable of moving along the axial direction of the guide pipe is sleeved on the periphery of the guide pipe on the front side of the safety ring, and a horn-shaped protective cover is arranged on the front side of the protective sleeve; and a holding handle capable of adjusting a front and back inclination angle is arranged at the bottom of the guide pipe. The utility model discloses the function singleness that has solved present rupture of membranes device existence effectively, used inconvenient, the poor problem of security.
Description
Technical Field
The utility model belongs to the field of medical equipment, concretely relates to artifical rupture of membranes device of gynaecology and obstetrics.
Background
Natural rupture of the membrane is an important clinical manifestation of the first stage of labor, and when the fetal presenting part is connected, the amniotic fluid is blocked into two parts, and the amniotic fluid in front of the presenting part is the anterior amniotic fluid. Along with the progress of the labor process, the internal pressure of the amniotic fluid increases, when reaching a certain degree, the fetal membranes are ruptured, the amniotic fluid flows out, and under the normal condition, the uterine orifice is almost completely opened or is completely opened. The artificial rupture of the membrane has certain indications, and if abnormal labor processes exist, such as prolonged latency, delayed cervical dilatation and the like, the artificial rupture of the membrane can be carried out according to the uterine contraction condition and the cervical dilatation speed of the puerpera and under the conditions of fetal head-basin misalignment, fetal position misalignment and the like.
The artificial membrane rupture means that the amnion at the position of a uterine opening is intervened and torn in an artificial mode, so that the color of amniotic fluid can be observed, uterine contraction is strengthened, and the progress of labor is accelerated, and the artificial membrane rupture device is a relatively common induced labor mode in the natural childbirth process, but the function of the current artificial membrane rupture device cannot meet the requirement, an operator is required to prop open the private part of a patient with fingers, a rupture needle is protected by hands, and the rupture needle is used for rupturing the membrane, so that the artificial membrane rupture device is inconvenient to use and poor in safety.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's not enough, provide gynaecology and obstetrics's artifical rupture of membranes device, solved the function singleness that present rupture of membranes device exists effectively, used inconvenient, the poor problem of security.
In order to solve the above problems, the utility model adopts the following technical proposal:
an artificial membrane rupturing device for obstetrics and gynecology department comprises a tubular guide tube, wherein a membrane rupturing needle capable of moving along the axial direction of a conduit is arranged in the guide tube; a rotating sheet for controlling the movement of the membrane breaking needle is arranged on the right side of the rear part of the guide tube; the front end of the guide pipe is provided with a hollow round table-shaped conical head; the upper side and the lower side of the front part of the guide pipe are respectively provided with a supporting piece capable of moving up and down, and the left side of the rear part of the guide pipe is provided with a pushing piece for controlling the movement of the supporting piece;
the periphery of the guide pipe is sleeved with a safety ring which can move along the axial direction of the guide pipe; a protective sleeve capable of moving along the axial direction of the guide pipe is sleeved on the periphery of the guide pipe on the front side of the safety ring, and a horn-shaped protective cover is arranged on the front side of the protective sleeve;
and a holding handle capable of adjusting a front and back inclination angle is arranged at the bottom of the guide pipe.
Preferably, the rear end of the membrane breaking needle is fixedly connected with a baffle plate, and the baffle plate is sleeved on the inner side of the guide pipe; the rear end of the baffle is fixedly connected with a membrane breaking spring, and the rear end of the membrane breaking spring is fixedly connected to the inner side of the rear end of the guide pipe;
the side end of the baffle is fixedly connected with a connecting rod, and the tail end of the connecting rod is fixedly connected with the rotating sheet; the right side of the guide pipe is provided with a guide groove, the upper end of the rear side of the guide groove is connected with an inverted L-shaped safety groove, and the connecting rod is positioned in the guide groove.
Preferably, the holding handle is hinged to the bottom of the rear side of the guide tube; the upper part of the rear side of the holding handle is hinged with a telescopic rod with adjustable length, and the tail end of the telescopic rod is hinged with the rear end of the guide pipe;
the telescopic rod comprises two screw rods with opposite thread turning directions and a threaded sleeve; the head ends of the two screw rods are respectively in threaded connection with the two ends of the threaded sleeve; the tail ends of the two screw rods are respectively hinged to the upper part of the rear side of the holding handle and the rear end of the guide pipe.
Preferably, the front part of the inner side of the guide pipe is fixedly connected with an upper guide plate and a lower guide plate; one end of each supporting piece close to the corresponding guide plate is fixedly connected with a front guide rod and a rear guide rod, and the guide rods are in sliding connection with the corresponding guide plates; the bottom end of the guide rod penetrates through the guide plate and is fixedly connected with a mounting plate; a spreading spring is sleeved on the periphery of the guide rod between the mounting plate and the guide plate;
the two mounting plates are respectively hinged with a connecting rod, and the tail ends of the two connecting rods are mutually hinged and coaxially hinged with a push rod; the tail end of the push rod is fixedly connected with a connecting block, and the connecting block is connected with the guide pipe in a sliding manner; the connecting block is fixedly connected with the pushing sheet.
Preferably, the outer periphery of the protective sleeve is connected with a positioning screw in an inward threaded manner, and the positioning screw is screwed to form a structure for fixing the positions of the protective sleeve and the guide pipe; the outer side of the safety ring is connected with a locking screw through a lateral internal thread, and the locking screw is screwed to form a structure for fixing the safety ring and the guide pipe.
The utility model discloses novel structure, think about ingenious, easy operation is convenient, compares with prior art and has following advantage:
1. the device is provided with the guide tube, and the membrane breaking needle which can move back and forth is arranged in the guide tube, so that the device can be conveniently inserted into the vagina of a puerpera, and the use convenience and the safety of the device are improved.
2. Thereby this device props the piece through setting up and can reduce operator's the operation degree of difficulty, is convenient for prop open patient's vagina, improves the convenience of operation, reduces medical personnel's operation burden.
3. This device is through setting up the handle that grips at adjustable inclination to can carry out the inclination as required to the handle that grips and adjust, improve the convenience of using, can grip the handle as required and realize the regulation of this device's insertion angle.
Drawings
Fig. 1 is the utility model discloses an artifical rupture of membranes device's of gynaecology and obstetrics first axis mapping.
Fig. 2 is the utility model discloses a second shaft mapping of artifical rupture of membranes device of gynaecology and obstetrics.
Fig. 3 is the utility model discloses a partial cutaway's axonometric drawing of artifical rupture of membranes device of gynaecology and obstetrics.
Fig. 4 is an axonometric view of the membrane rupturing needle of the artificial membrane rupturing device for obstetrics and gynecology department of the utility model.
Fig. 5 is an axonometric view of the grip handle of the artificial rupture of membranes device of gynaecology and obstetrics of the utility model.
Fig. 6 is an axonometric view of the supporting sheet and the connecting component of the artificial rupture of membranes device of obstetrics and gynecology department of the utility model.
Figure 7 is the utility model discloses an axonometric drawing of artificial rupture of membranes device's of gynaecology and obstetrics protective sheath.
Fig. 8 is an axonometric view of the safety ring of the artificial rupture of membranes device of gynaecology and obstetrics of the utility model.
In the drawings: 1-guide tube, 2-safety ring, 3-protective sleeve, 4-protective cover, 5-conical head, 6-support sheet, 7-locking screw, 8-guide groove, 9-safety groove, 10-rotary sheet, 11-telescopic rod, 12-holding handle, 13-push sheet, 14-rupture needle, 15-guide plate, 16-baffle, 17-rupture spring, 18-mounting plate, 19-connecting rod, 20-push rod, 21-connecting rod, 22-screw, 23-screw sleeve, 24-guide rod, 25-opening spring and 26-positioning screw.
Detailed Description
The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-8, the utility model provides an artificial membrane rupturing device for obstetrics and gynecology department, which comprises a tubular guide tube 1, wherein a membrane rupturing needle 14 capable of moving along the axial direction of the guide tube is arranged in the guide tube 1; a rotating sheet 10 for controlling the movement of the membrane breaking needle 14 is arranged on the right side of the rear part of the guide tube 1; the front end of the guide pipe 1 is provided with a hollow truncated cone head 5; the upper side and the lower side of the front part of the guide tube 1 are respectively provided with a supporting sheet 6 capable of moving up and down, and the left side of the rear part of the guide tube 1 is provided with a pushing sheet 13 for controlling the movement of the supporting sheet 6;
the periphery of the guide pipe 1 is sleeved with a safety ring 2 capable of moving along the axial direction of the guide pipe 1; a protective sleeve 3 capable of moving along the axial direction of the guide pipe 1 is sleeved on the periphery of the guide pipe 1 at the front side of the safety ring 2, and a horn-shaped protective cover 4 is arranged at the front side of the protective sleeve 3;
the bottom of the guide tube 1 is provided with a holding handle 12 with an adjustable front and back inclination angle.
The device is provided with the guide tube 1, and the membrane breaking needle 14 capable of moving back and forth is arranged in the guide tube, so that the device can be conveniently inserted into the vagina of a puerpera, and the use convenience and the safety of the device are improved.
Thereby this device props piece 6 through setting up and can reduce operator's the operation degree of difficulty, is convenient for prop open patient's vagina, improves the convenience of operation, reduces medical personnel's operation burden.
This device is through setting up the handle 12 at adjustable inclination to can carry out the inclination as required to handle 12 and adjust, improve the convenience of using, can hold handle 12 as required and realize the regulation of this device's insertion angle.
As shown in fig. 1, 3 and 4, a baffle 16 is fixedly connected to the rear end of the membrane rupturing needle 14, and the baffle 16 is sleeved on the inner side of the guide tube 1; the rear end of the baffle 16 is fixedly connected with a membrane breaking spring 17, and the rear end of the membrane breaking spring 17 is fixedly connected to the inner side of the rear end of the guide pipe 1;
a connecting rod 21 is fixedly connected to the side end of the baffle 16, and the tail end of the connecting rod 21 is fixedly connected with the rotor 10; a guide groove 8 is formed in the right side of the guide pipe 1, an inverted L-shaped safety groove 9 is connected to the upper end of the rear side of the guide groove 8, and the connecting rod 21 is located in the guide groove 8.
When the guide tube 1 is inserted into the vagina of a patient, the rotary piece 10 is positioned in the safety groove 9, so that the membrane breaking needle 14 is positioned in the guide tube 1 to facilitate insertion. After insertion, the rotor plate 10 is pushed back and the rotor plate 10 is rotated, so that the rotor plate 10 and the connecting parts thereof are positioned in the guide groove 8, and the membrane breaking needle 14 can penetrate out of the guide tube 1 under the action of the membrane breaking spring 17, thereby realizing membrane breaking operation.
As shown in fig. 2 and 5, the holding handle 12 is hinged to the bottom of the rear side of the guide tube 1; the upper part of the rear side of the holding handle 12 is hinged with a telescopic rod 11 with adjustable length, and the tail end of the telescopic rod 11 is hinged with the rear end of the guide pipe 1;
the telescopic rod 11 comprises two screw rods 22 with opposite thread turning directions and a threaded sleeve 23; the head ends of the two screws 22 are respectively in threaded connection with the two ends of the screw sleeve 23; the tail ends of the two screws 22 are respectively hinged with the upper part of the rear side of the holding handle 12 and the rear end of the guide tube 1.
By adjusting the inclination of the grip 12, the insertion of the guide tube 1 can be facilitated. The inclination angle adjusting principle of the holding handle 12 is as follows: the relative axial positions of the threaded sleeve 23 and the screw rod 22 are changed by rotating the threaded sleeve 23, so that the length of the telescopic rod 11 is changed, and the relative included angle between the guide tube 1 and the holding handle 12 can be adjusted.
As shown in fig. 3 and 6, the front part of the inner side of the guide tube 1 is fixedly connected with an upper guide plate 15 and a lower guide plate 15; one end of each supporting piece 6 close to the corresponding guide plate 15 is fixedly connected with a front guide rod 24 and a rear guide rod 24, and the guide rods 24 are connected with the corresponding guide plates 15 in a sliding manner; the bottom end of the guide rod 24 penetrates through the guide plate 15 and is fixedly connected with the mounting plate 18; an expansion spring 25 is sleeved on the periphery of the guide rod 24 between the mounting plate 18 and the guide plate 15;
the two mounting plates 18 are respectively hinged with a connecting rod 19, and the tail ends of the two connecting rods 19 are mutually hinged and coaxially hinged with a push rod 20; the tail end of the push rod 20 is fixedly connected with a connecting block, and the connecting block is connected with the guide pipe 1 in a sliding manner; the connecting block is fixedly connected with the pushing sheet 13.
The supporting sheet 6 can realize the expansion of the vagina of the patient through the position change. The position change principle of the supporting sheet 6 is as follows: the push sheet 13 is pushed, so that the push sheet 13 drives the push rod 20 to move forwards through the connecting block, the push rod 20 drives the connecting rods 19 hinged with the push rod 20 to swing, the two connecting rods 19 drive the mounting plates 18 hinged with the connecting rods 19 to move outwards, the outward movement of the supporting sheet 6 on the mounting plates 18 is realized, and the expansion of the vagina of the patient is realized.
As shown in fig. 7 and 8, a positioning screw 26 is connected to the outer periphery of the protective sleeve 3 in an inward threaded manner, and the positioning screw 26 is screwed to form a structure for fixing the positions of the protective sleeve 3 and the guide tube 1; the outer side of the safety ring 2 is connected with a locking screw 7 through a lateral internal thread, and the locking screw 7 is screwed to form a structure for fixing the safety ring 2 and the guide pipe 1.
By adjusting the position of the protective sleeve 3 on the guide tube 1, the insertion depth of the guide tube 1 can be ensured, and the guide tube 1 is prevented from being inserted too deeply. By adjusting the position of the safety ring 2 on the guide tube 1, the rotor 10 and the connecting rod 21 can be prevented from moving forward for too much distance, the membrane breaking needle 14 is prevented from being inserted too deeply, and the safety of a patient is ensured.
When the device is used, the positions of the protective cover 4 and the safety ring 2 and the inclination angle of the holding handle 12 are adjusted, then the device is inserted into the vagina of a patient, and the position of the supporting sheet 6 can be adjusted as required to realize the expansion of the vagina of the patient. The rotating sheet 10 is shifted backwards and rotated to enable the membrane rupturing needle 14 to penetrate out of the guide tube 1, membrane rupturing operation is achieved, and the method is simple, convenient and safe.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or scope of the invention as defined in the appended claims.
Although the terms of the guide tube 1, the safety ring 2, the protective sleeve 3, the protective cover 4, the conical head 5, the supporting sheet 6, the locking screw 7, the guide groove 8, the safety groove 9, the rotating sheet 10, the telescopic rod 11, the holding handle 12, the pushing sheet 13, the membrane breaking needle 14, the guide plate 15, the baffle plate 16, the membrane breaking spring 17, the mounting plate 18, the connecting rod 19, the pushing rod 20, the connecting rod 21, the screw 22, the threaded sleeve 23, the guide rod 24, the expanding spring 25, the positioning screw 26 and the like are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (5)
1. The utility model provides a gynaecology and obstetrics's artifical rupture of membranes device which characterized in that: comprises a tubular guide tube (1), wherein a membrane breaking needle (14) capable of moving along the axial direction of a conduit is arranged in the guide tube (1); a rotating sheet (10) for controlling the movement of the membrane breaking needle (14) is arranged on the right side of the rear part of the guide tube (1); the front end of the guide pipe (1) is provided with a hollow truncated cone head (5); the upper side and the lower side of the front part of the guide pipe (1) are respectively provided with a supporting piece (6) capable of moving up and down, and the left side of the rear part of the guide pipe (1) is provided with a pushing piece (13) for controlling the supporting piece (6) to move;
the periphery of the guide pipe (1) is sleeved with a safety ring (2) capable of moving along the axial direction of the guide pipe (1); a protective sleeve (3) capable of moving along the axial direction of the guide pipe (1) is sleeved on the periphery of the guide pipe (1) at the front side of the safety ring (2), and a horn-shaped protective cover (4) is arranged at the front side of the protective sleeve (3);
the bottom of the guide tube (1) is provided with a holding handle (12) with an adjustable front and back inclination angle.
2. The artificial membrane rupturing device for obstetrics and gynecology department of claim 1, wherein: a baffle (16) is fixedly connected to the rear end of the membrane breaking needle (14), and the baffle (16) is sleeved on the inner side of the guide pipe (1); the rear end of the baffle (16) is fixedly connected with a membrane breaking spring (17), and the rear end of the membrane breaking spring (17) is fixedly connected to the inner side of the rear end of the guide pipe (1);
a connecting rod (21) is fixedly connected to the side end of the baffle plate (16), and the tail end of the connecting rod (21) is fixedly connected with the rotating piece (10); guide way (8) have been opened on stand pipe (1) right side, guide way (8) rear side upper end is connected with safety groove (9) of falling L shape, connecting rod (21) are located in guide way (8).
3. The artificial membrane rupturing device for obstetrics and gynecology department of claim 1, wherein: the holding handle (12) is hinged to the bottom of the rear side of the guide pipe (1); the upper part of the rear side of the holding handle (12) is hinged with a telescopic rod (11) with adjustable length, and the tail end of the telescopic rod (11) is hinged with the rear end of the guide pipe (1);
the telescopic rod (11) comprises two screw rods (22) with opposite thread turning directions and a threaded sleeve (23); the head ends of the two screw rods (22) are respectively in threaded connection with the two ends of the threaded sleeve (23); the tail ends of the two screw rods (22) are respectively hinged to the upper part of the rear side of the holding handle (12) and the rear end of the guide pipe (1).
4. The artificial membrane rupturing device for obstetrics and gynecology department of claim 1, wherein: the front part of the inner side of the guide pipe (1) is fixedly connected with an upper guide plate and a lower guide plate (15); one end of each supporting piece (6) close to the corresponding guide plate (15) is fixedly connected with a front guide rod (24) and a rear guide rod (24), and the guide rods (24) are connected with the corresponding guide plates (15) in a sliding manner; the bottom end of the guide rod (24) penetrates through the guide plate (15) and is fixedly connected with a mounting plate (18); an opening spring (25) is sleeved on the periphery of the guide rod (24) between the mounting plate (18) and the guide plate (15);
the two mounting plates (18) are respectively hinged with a connecting rod (19), and the tail ends of the two connecting rods (19) are mutually hinged and coaxially hinged with a push rod (20); the tail end of the push rod (20) is fixedly connected with a connecting block, and the connecting block is connected with the guide pipe (1) in a sliding manner; the connecting block is fixedly connected with the pushing sheet (13).
5. The artificial membrane rupturing device for obstetrics and gynecology department of claim 1, wherein: the outer periphery of the protective sleeve (3) is connected with a positioning screw (26) in an inward threaded manner, and the positioning screw (26) is screwed to form a structure for fixing the positions of the protective sleeve (3) and the guide pipe (1); the safety ring is characterized in that a locking screw (7) is connected to the outer side of the safety ring (2) through an internal thread, and the locking screw (7) is screwed to form a structure for fixing the safety ring (2) and the guide pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120453031.8U CN214907881U (en) | 2021-03-02 | 2021-03-02 | Artificial membrane rupturing device for obstetrics and gynecology department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120453031.8U CN214907881U (en) | 2021-03-02 | 2021-03-02 | Artificial membrane rupturing device for obstetrics and gynecology department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214907881U true CN214907881U (en) | 2021-11-30 |
Family
ID=79117315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120453031.8U Expired - Fee Related CN214907881U (en) | 2021-03-02 | 2021-03-02 | Artificial membrane rupturing device for obstetrics and gynecology department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214907881U (en) |
-
2021
- 2021-03-02 CN CN202120453031.8U patent/CN214907881U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |