CN108078604B - Oviduct suture forceps - Google Patents
Oviduct suture forceps Download PDFInfo
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- CN108078604B CN108078604B CN201810065643.2A CN201810065643A CN108078604B CN 108078604 B CN108078604 B CN 108078604B CN 201810065643 A CN201810065643 A CN 201810065643A CN 108078604 B CN108078604 B CN 108078604B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/42—Gynaecological or obstetrical instruments or methods
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B2017/1103—Approximator
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/42—Gynaecological or obstetrical instruments or methods
- A61B2017/4233—Operations on Fallopian tubes, e.g. sterilization
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- Life Sciences & Earth Sciences (AREA)
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- General Health & Medical Sciences (AREA)
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- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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- Gynecology & Obstetrics (AREA)
- Pregnancy & Childbirth (AREA)
- Reproductive Health (AREA)
- Surgical Instruments (AREA)
Abstract
The invention relates to the medical field, in particular to a pair of oviduct suture forceps, which comprises a sleeve, a clamping mechanism and a stapling mechanism; the clamping mechanism comprises a first clamping part and a second clamping part, and the distance between the first clamping part and the second clamping part can be reduced for clamping tissues; the distance between the first clamping portion and the second clamping portion can be increased for releasing tissue; the stapling mechanism is used to staple tissue. When in use, the distance between the first clamping part and the second clamping part is shortened firstly to clamp tissues, and then the nailing mechanism is operated to drive the nailing mechanism to nail the clamped tissues so as to fix the everting part and the oviduct. In the operation process, the size of the nail clamp determines the nailing depth, so that the size of the nail clamp is reasonably designed, the nail can be prevented from penetrating through the oviduct, the effect of fixing the everting part and the oviduct is achieved, the operation requirement on medical staff can be reduced, and the damage of the operation to the oviduct is reduced.
Description
Technical Field
The invention relates to a medical apparatus, in particular to a pair of oviduct suture forceps.
Background
Laparoscopic surgery is a newly developed minimally invasive surgical method, and is a necessary trend for the development of future surgical methods. Endoscopic surgery has been commonly used in gynecological surgery and has been replaced by laparoscopy for simple ovarian cyst, hysterectomy. For a special department, family planning is performed from traditional internal medicine to current surgery, so that the fertility is greatly improved, the fertility is improved, a plurality of practical problems such as oviduct repair and plastic surgery are solved, and good effects on the problems of oviduct hydrops, oviduct stoma, oviduct blockage and the like are achieved. However, with the progress of the operation mode, the era of developing the two-way policy comes, more and more people are faced with the requirement of fertility, the common laparoscopic surgical instrument cannot be better suitable for the oviduct repairing plastic surgery, the operation mode is that the bending forceps and the oviduct forceps are matched and the suturing is completed, the suturing technology is not only as simple as suturing the vascular suturing peritoneum, the oviduct can not be sewn, but also the overlapping fixation of the everting part and the oviduct is achieved, and the requirement on a suturer is very high. The oviduct is an important part of egg picking and transporting, reduces the damage of the operation to the oviduct, and can greatly improve the success rate of oviduct repair plastic operation to fertility.
Disclosure of Invention
The invention aims at: aiming at the problems in the prior art, the oviduct suture forceps are provided to solve the problem of difficult oviduct suture in the prior art.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
an oviduct suture forceps comprises a sleeve, a clamping mechanism and a stapling mechanism; the clamping mechanism comprises a first clamping part and a second clamping part, and the distance between the first clamping part and the second clamping part can be reduced for clamping tissues; the distance between the first clamping portion and the second clamping portion can be increased for releasing tissue; the stapling mechanism is used to staple tissue.
When in use, the distance between the first clamping part and the second clamping part is shortened firstly to clamp tissues, and then the nailing mechanism is operated to drive the nailing mechanism to nail the clamped tissues so as to fix the everting part and the oviduct. In the operation process, the size of the nail clamp determines the nailing depth, so that the size of the nail clamp is reasonably designed, the nail can be prevented from penetrating through the oviduct, the effect of fixing the everting part and the oviduct is achieved, the operation requirement on medical staff can be reduced, and the damage of the operation to the oviduct is reduced.
As a preferable scheme of the invention, the nailing mechanism comprises a pushing block and a nail bin, wherein a nail clamp is arranged in the nail bin, and the pushing block is used for pushing the nail clamp between the first clamping part and the second clamping part.
The push block is adopted to push the nail clamp, so that inconvenience brought by directly operating the nail clamp can be avoided.
As the preferable scheme of the invention, the nail bin is provided with a groove for accommodating the nail clamps, at least two nail clamps are arranged in the nail bin, and a second elastic piece is also arranged in the nail bin; one end of the second elastic piece is connected with the inner wall of the groove, and the other end of the second elastic piece is abutted with the nail clamp.
By adopting the structural design, after one-time nailing and returning of the pushing block are realized, the rest nail clamps in the nail bin are ejected out under the elastic action of the third elastic piece, so that preparation is made for the next nailing, and continuous nailing can be realized.
As a preferable scheme of the invention, the nail bin is connected with the first clamping part, and a gap for enabling the push block to be contacted with the nail clamp is formed between the nail bin and the first clamping part; the push block comprises an embedded sheet, a connecting part and an operating part, wherein the operating part is connected with the embedded sheet through the connecting part, and the operating part is arranged on the outer side of the sleeve.
Because the laparoscopic surgery is minimally invasive surgery, the surgical wound is small, and the pushing block can be pushed outside a patient by adopting the structural design, so that the stapling operation is performed. This structural design is more closely matched to the requirements of laparoscopic surgery.
As a preferred aspect of the present invention, the cartridge is detachably connected to the first clamping portion.
The nail bin is detachably connected with the first clamping part, and the structural design is beneficial to reducing the processing difficulty in the sleeve and is also convenient for installing the stapling clamp in the nail bin. Meanwhile, the nail bin can be replaced for different patients, so that the operation safety is ensured, and the infection is avoided.
As a preferred aspect of the present invention, the clamping mechanism further includes a control assembly for increasing or decreasing a distance between the first clamping portion and the second clamping portion; the control assembly comprises a first adsorption element and a second adsorption element; the first absorbing part is connected with the first clamping part, and the second absorbing part is connected with the second clamping part.
The control assembly controls the first clamping part and the second clamping part to be close to or far away from each other, so that the medical staff can conveniently operate in the operation.
As a preferable scheme of the invention, the first adsorption element comprises a spiral coil and a switch, the switch is used for controlling the on-off of current in the spiral coil, and the second adsorption element can be adsorbed by the first adsorption element.
Specifically, the on-off of current in the spiral coil in the first absorption part is controlled through the switch in the first absorption part, and the spiral coil has magnetism in the electrified state, so that the second absorption part can be attracted, and the distance between the first clamping part and the second clamping part is shortened, so that the clamping is realized. The spiral coil loses magnetism under the outage state, the magnetic force between the first adsorption piece and the second adsorption piece disappears, and medical staff can increase the distance between the first clamping part and the second clamping part and release the clamping of tissues.
As a preferable mode of the present invention, the second adsorbing member is capable of being adsorbed by a magnet; the control assembly further comprises a first elastic piece, one end of the first elastic piece is connected with the first clamping portion, and the other end of the first elastic piece is connected with the second clamping portion.
Specifically, the material of the second adsorption member may include metals such as iron, cobalt, nickel, and the like.
The second adsorbing member is made of a material capable of being adsorbed by a magnet, such as a metal block containing ferromagnetic metals such as iron and nickel, and the first adsorbing member forms an electromagnet when the spiral coil in the first adsorbing member is energized. The first adsorption piece and the second adsorption piece are mutually attracted to realize approaching; when the spiral coil in the first absorption part is powered off, the magnetic force in the first absorption part and the magnetic force in the second absorption part are disappeared, and medical staff can increase the distance between the first clamping part and the second clamping part and release the clamping of tissues.
As a preferable scheme of the invention, the second adsorption element comprises two groups of spiral coils with opposite rotation directions and two switches, wherein one switch is used for controlling the on-off of current in one spiral coil, and the other switch is used for controlling the on-off of current in the other spiral coil.
Two spiral coils with opposite rotation directions are arranged on the second absorption part, two electromagnets with opposite magnetic directions can be formed, wherein one electromagnet can be used for realizing the absorption with the first absorption part, so that the first clamping part and the second clamping part are mutually close, and the other electromagnet can be used for realizing the mutual repulsion with the first absorption part, so that the first clamping part and the second clamping part are mutually far away.
As a preferable scheme of the invention, the sleeve is provided with a wiring hole, and two ends of the spiral coil extend out of the sleeve through the wiring hole.
The sleeve is provided with a wiring hole for extending the spiral coil, and the spiral coil can be connected into a power supply circuit, so that the operation is convenient.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
in the operation process, the size of the nail clamp determines the nailing depth, so that the size of the nail clamp is reasonably designed, the nail can be prevented from penetrating through the oviduct, the effect of fixing the everting part and the oviduct is achieved, the operation requirement on medical staff can be reduced, and the damage of the operation to the oviduct is reduced.
Drawings
Fig. 1 is a schematic view of the structure of a pair of fallopian tube suture forceps according to embodiment 1 of the present invention.
Fig. 2 is a cross-sectional view of the oviduct suture forceps according to embodiment 1 of the present invention, showing the first and second clamping portions separated.
Fig. 3 is a cross-sectional view of the fallopian tube suture forceps according to embodiment 1 of the present invention when the first clamping section and the second clamping section are brought close together.
Fig. 4 is a schematic view of the oviduct suture forceps according to embodiment 1 of the present invention when the stapling clip is stapled into tissue.
Fig. 5 is a schematic structural diagram of a push block according to embodiment 1 of the present invention.
Fig. 6 is a schematic view of the structure of the oviduct suture forceps according to embodiment 2 of the present invention.
Icon: 1-oviduct suture forceps; 11-a sleeve; 12-a clamping mechanism; 14-stapling mechanism; 112-wiring holes; 114-abutment; 116-a guide groove; 118-guide holes; 121-a first clamping portion; 122-a second clamping portion; 1211-a first substrate; 1221-a second substrate; 1222-a connecting rod; 1223-stapling groove; 123-a first elastic member; 124-a first absorbent member; 125-a second absorbent member; 126-switching; 1242-helical coil; 1244-iron core; 141-a staple cartridge; 142-a second elastic member; 143-a platen; 144-stapling; 145-push rod; 1452-operating part; 1453-connecting portion; 1454-insert; 2-organization.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Example 1
Referring to fig. 1-5, the present invention provides a fallopian tube suture forceps 1, the fallopian tube suture forceps 1 comprising a sleeve 11, a clamping mechanism 12 and a stapling mechanism 14; the clamping mechanism 12 includes a first clamping portion 121 and a second clamping portion 122, a distance between the first clamping portion 121 and the second clamping portion 122 being reducible for clamping the tissue 2; the distance between the first clamping portion 121 and the second clamping portion 122 can be increased for releasing the tissue 2; the stapling mechanism 14 is used to staple tissue 2.
Preferably, the stapling mechanism 14 comprises a push block and a staple cartridge 141, wherein a staple cartridge 144 is arranged in the staple cartridge 141, the push block being used for pushing the staple cartridge 144 between the first clamping portion 121 and the second clamping portion 122.
Preferably, the nail bin 141 is provided with a groove for accommodating the nail clamps 144, at least two nail clamps 144 are arranged in the nail bin 141, and a second elastic piece 142 is also arranged in the nail bin 141; one end of the second elastic piece 142 is connected with the inner wall of the groove, and the other end of the second elastic piece 142 is abutted against the nail clamp 144.
Preferably, a pressing plate 143 is further disposed between the second elastic member 142 and the nail clamp 144, and the pressing plate 143 is used for providing uniform pressure to the nail clamp 144.
Preferably, the cartridge 141 is connected to the first clamping portion 121, and a gap for contacting the push block and the staple clip 144 is formed between the cartridge 141 and the first clamping portion 121; the push block includes an insertion piece 1454, a connecting portion 1453, and an operating portion 1452, wherein the operating portion 1452 is connected to the insertion piece 1454 via the connecting portion 1453, and the operating portion 1452 is provided outside the sleeve 11.
Preferably, the second clamping portion 122 is further provided with a stapling groove 1223, and a gap formed between the first clamping portion 121 and the staple cartridge 141 corresponds to a position of the stapling groove 1223.
Preferably, the sleeve 11 is provided with a guide hole 118, the operation portion 1452 extends out of the sleeve 11 through the guide hole 118, and the connection portion 1453 is slidable in the guide hole 118.
Preferably, the outer side of the sleeve 11 is further provided with a guide groove 116, and the operation portion 1452 is slidably engaged with the guide groove 116. Because the size of the push block may be longer, the design of the guide groove 116 enables medical staff to push the push block along the direction of the guide groove 116 during the operation, so as to avoid the deflection of the push block.
Preferably, the cartridge 141 is removably coupled to the first clamping portion 121.
Preferably, the clamping mechanism 12 further comprises a control assembly for increasing or decreasing the distance between the first clamping portion 121 and the second clamping portion 122; the control assembly includes a first absorbent 124 and a second absorbent 125; the first absorbent member 124 is connected to the first holding portion 121, and the second absorbent member 125 is connected to the second holding portion 122.
Preferably, the clamping mechanism 12 further includes a first substrate 1211 and a second substrate 1221, the relative positions of the first substrate 1211 and the first clamping portion 121 are fixed, the relative positions of the second substrate 1221 and the second clamping portion 122 are fixed, the first adsorbing member 124 is disposed on the first substrate 1211, and the second adsorbing member 125 is disposed on the second substrate 1221.
Preferably, the first substrate 1211 is fixedly disposed in the sleeve 11, and the first clamping portion 121 is disposed on the sleeve 11. The second base plate 1221 is fixedly connected to the second clamping part 122 by a connecting rod 1222, and the second base plate 1221 slides in the sleeve 11 so that the second clamping part 122 can be far from or near the sleeve 11.
Preferably, the sleeve 11 further has an abutment 114, and the abutment 114 is used to prevent the second substrate 1221 from moving away from the first substrate 1211.
Preferably, the first absorbing member 124 includes a spiral coil 1242 and a switch 126, the spiral coil 1242 is wound by a wire, the switch 126 is used to control the on-off of the current in the spiral coil 1242, and the second absorbing member 125 can be absorbed by the first absorbing member 124.
Preferably, the first absorbent component 124 further includes a core 1244, and the core 1244 is disposed in the spiral coil 1242.
Preferably, the second adsorbing element 125 is a material that can be adsorbed by a magnet; the control assembly further includes a first elastic member 123, one end of the first elastic member 123 is connected to the first clamping portion 121, and the other end of the first elastic member 123 is connected to the second clamping portion 122.
Preferably, the sleeve 11 is provided with a wiring hole 112, and two ends of the spiral coil 1242 extend out of the sleeve 11 through the wiring hole 112.
Preferably, the sleeve 11, the first clamping portion 121 and the second clamping portion 122 are made of an insulating material.
The working principle of the oviduct suture forceps 1 provided by the invention is as follows:
in use, the switch 126 is kept in the closed state, the end of the second clamping portion 122 is extended into the patient, and then the switch 126 is opened to energize the spiral coil 1242 on the first absorbing member 124 to form an electromagnet. The first absorbing member 124 has magnetism, so that the second substrate 1221 drives the second clamping portion 122 to move towards the first absorbing member 124, the distance between the first clamping portion 121 and the second clamping portion 122 is shortened, and the first elastic member 123 is compressed, so as to clamp the tissue 2;
then pushing the pushing block to push out the nail clamp 144 in the gap between the first clamping part 121 and the nail bin 141 and enter the tissue 2, and returning the pushing block, wherein the nail clamp 144 in the nail bin 141 enters the gap between the first clamping part 121 and the nail bin 141 under the elastic action of the second elastic piece 142 so as to be ready for next nailing;
when the stapling in the same position is completed, the switch 126 is turned off, the spiral coil 1242 on the first suction member 124 is turned off, the magnetic force between the first suction member 124 and the second suction member 125 is eliminated, and the second substrate 1221 is separated from the second substrate 1221 by the pushing force of the first elastic member 123, so that the distance between the first clamping portion 121 and the second clamping portion 122 is increased, and the tissue 2 is released.
The oviduct suture forceps 1 provided by the invention have the beneficial effects that:
1. in the operation process, the size of the nail clamp 144 determines the nailing depth, so that the size of the nail clamp 144 is reasonably designed, the nail can be prevented from penetrating through the oviduct, the effect of fixing the everting part and the oviduct is achieved, the operation requirement on medical staff can be reduced, and the damage of the operation to the oviduct is reduced;
2. the tissue 2 can be clamped and released through one switch 126, and the operation is simple;
3. the arrangement of the first and second substrates 1211, 1221 allows the helical coil 1242 to be located in the sleeve 11 without contacting the patient's tissue 2 during use, thereby reducing the risk of leakage;
4. the sleeve 11, the first clamping part 121 and the second clamping part 122 are made of insulating materials, so that a patient can be protected from electric shock risks, and the safety of a surgeon can be protected.
5. The cartridge 141 is removably coupled to the sleeve 11 to facilitate reducing processing difficulties while facilitating the addition of the staple cartridge 141 with the staples 144.
6. The provision of the guide grooves 116 and the guide holes 118 is advantageous in that the moving direction of the push block is kept constant, thereby ensuring the stapling effect.
7. The provision of the stapling groove 1223 facilitates a smoother insertion of the staple clips 144 into the tissue 2.
Example 2
Referring to fig. 6, this embodiment provides a fallopian tube suture forceps 1, and the structure of the fallopian tube suture forceps 1 is basically the same as that in embodiment 1, except that: the second absorbent member 125 is configured differently.
In the present invention, the second adsorption element 125 includes two spiral coils 1242 with opposite rotation directions and two switches 126 (not shown in the figure), wherein one switch 126 is used for controlling the on-off of the current in one spiral coil 1242, and the other switch 126 is used for controlling the on-off of the current in the other spiral coil 1242.
The oviduct suture forceps 1 provided by the invention has the principle that:
by means of the two spiral coils 1242, two electromagnets with opposite magnetic directions can be formed. One of the electromagnets is used for achieving the adsorption with the first adsorption member 124, so that the distance between the first clamping part 121 and the second clamping part 122 is reduced; the other electromagnet is used to achieve mutual repulsion with the first suction member 124, thereby increasing the distance between the first clamping portion 121 and the second clamping portion 122.
In use, the switch 126 on the first absorbent component 124 and the second absorbent component 125 are kept in the closed state, and the end of the second clamping component 122 extends into the patient. Then, firstly, the switch 126 on the first absorbing member 124 is turned on, so that the spiral coil 1242 on the first absorbing member 124 is electrified to form an electromagnet, then, one switch 126 on the second absorbing member 125 is turned on, so that the second absorbing member 125 forms an electromagnet which can attract each other with the first absorbing member 124, under the action of magnetic attraction, the second substrate 1221 drives the second clamping part 122 to move towards the first absorbing member 124, the distance between the first clamping part 121 and the second clamping part 122 is shortened, and the first elastic member 123 is compressed to clamp the tissue 2;
then pushing the pushing block to push out the nail clamp 144 in the gap between the first clamping part 121 and the nail bin 141 and enter the tissue 2, and returning the pushing block, wherein the nail clamp 144 in the nail bin 141 enters the gap between the first clamping part 121 and the nail bin 141 under the elastic action of the second elastic piece 142 so as to be ready for next nailing;
when stapling at the same position is completed, the state of the two switches 126 on the second suction member 125 is switched, so that the second suction member 125 forms an electromagnet that repels the first suction member 124, the second substrate 1221 is separated from the second substrate 1221 by the magnetic repulsion force, and the distance between the first clamping part 121 and the second clamping part 122 is increased, thereby releasing the tissue 2.
On the basis of the oviduct suture forceps 1 provided in embodiment 1, the oviduct suture forceps 1 provided in this embodiment also has the following beneficial effects:
both the increase and decrease of the distance between the first clamping portion 121 and the second clamping portion 122 are achieved by the helical coil 1242. By controlling the number of turns of the spiral coil 1242 and the magnitude of the passing current, control of the magnetic force can be achieved. Thereby enabling a higher controllability of the movement of the clamping mechanism 12.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (7)
1. The oviduct suture forceps are characterized by comprising a sleeve, a clamping mechanism and a stapling mechanism;
the clamping mechanism comprises a first clamping part and a second clamping part, and the distance between the first clamping part and the second clamping part can be reduced for clamping tissues;
the distance between the first clamping portion and the second clamping portion can be increased for releasing tissue; the stapling mechanism is used for stapling tissue;
the nailing mechanism comprises a pushing block and a nail bin, a nail clamp is arranged in the nail bin, and the pushing block is used for pushing the nail clamp between the first clamping part and the second clamping part; the nail bin is provided with a groove for accommodating the nail clamp,
at least two nail clamps are arranged in the nail bin, and a second elastic piece is also arranged in the nail bin; one end of the second elastic piece is connected with the inner wall of the groove, and the other end of the second elastic piece is abutted with the nail clamp;
the nail bin is connected with the first clamping part, and a gap for enabling the push block to be in contact with the nail clamp is formed between the nail bin and the first clamping part;
the pushing block comprises an embedded sheet, a connecting part and an operating part, wherein the operating part is connected with the embedded sheet through the connecting part, and the operating part is arranged on the outer side of the sleeve.
2. The fallopian tube stapling forceps of claim 1 wherein the staple cartridge is removably attached to the first clamping portion.
3. The tubal suture clamp according to claim 1, wherein the clamping mechanism further comprises a control assembly for increasing or decreasing a distance between the first clamping portion and the second clamping portion; the control assembly includes a first absorbent member and a second absorbent member; the first absorbing part is connected with the first clamping part, and the second absorbing part is connected with the second clamping part.
4. The oviduct suture forceps of claim 3, wherein the first adsorbing member comprises a spiral coil and a switch for controlling on/off of a current in the spiral coil, and the second adsorbing member is capable of being adsorbed by the first adsorbing member.
5. The fallopian tube suture forceps according to claim 4, wherein the second suction member is capable of being sucked by a magnet; the control assembly further comprises a first elastic piece, one end of the first elastic piece is connected with the first clamping portion, and the other end of the first elastic piece is connected with the second clamping portion.
6. The tubal suture forceps according to claim 5, wherein the second adsorbing member includes two sets of spiral coils with opposite rotation directions and two switches, one of the switches being for controlling the on-off of the current in one spiral coil, and the other switch being for controlling the on-off of the current in the other spiral coil.
7. The oviduct suture forceps of claim 5, wherein a wire hole is formed in the sleeve, and both ends of the spiral coil extend out of the sleeve through the wire hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810065643.2A CN108078604B (en) | 2018-01-23 | 2018-01-23 | Oviduct suture forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810065643.2A CN108078604B (en) | 2018-01-23 | 2018-01-23 | Oviduct suture forceps |
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| CN108078604A CN108078604A (en) | 2018-05-29 |
| CN108078604B true CN108078604B (en) | 2023-10-03 |
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| CN201810065643.2A Active CN108078604B (en) | 2018-01-23 | 2018-01-23 | Oviduct suture forceps |
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| CN114305559B (en) * | 2022-02-23 | 2023-08-04 | 四川大学华西第二医院 | Closer provided with separated push-type knife assembly |
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| CN101856252A (en) * | 2010-06-10 | 2010-10-13 | 苏州天臣国际医疗科技有限公司 | Anastomat for minimally invasive surgery |
| CN102923027A (en) * | 2012-11-22 | 2013-02-13 | 上海延锋江森座椅有限公司 | L-shaped head rest structure |
| CN103690216A (en) * | 2014-01-07 | 2014-04-02 | 四川大学华西医院 | Dual-purpose linear cutting and suturing instrument for laparotomy and laparoscope-assisted surgery |
| CN104783855A (en) * | 2015-03-25 | 2015-07-22 | 天津万和医疗器械有限公司 | Purse-string suture instrument and purse rope control device |
| CN105434003A (en) * | 2015-12-22 | 2016-03-30 | 北京派尔特医疗科技股份有限公司 | Nail bin assembly of straight line suturing device and straight line suturing device |
| CN205947827U (en) * | 2016-05-30 | 2017-02-15 | 谷青松 | Can be completely from disconnected icarceration formula cutting suturing device who organizes |
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| CN108078604A (en) | 2018-05-29 |
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