CN109758201B - Hemostatic forceps for liver tissue excision - Google Patents
Hemostatic forceps for liver tissue excision Download PDFInfo
- Publication number
- CN109758201B CN109758201B CN201910095140.4A CN201910095140A CN109758201B CN 109758201 B CN109758201 B CN 109758201B CN 201910095140 A CN201910095140 A CN 201910095140A CN 109758201 B CN109758201 B CN 109758201B
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- forceps
- pliers
- fixedly connected
- spacing
- liver tissue
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Abstract
The invention discloses a hemostatic forceps for cutting liver tissues, which comprises a first forceps, wherein one side of a forceps head of the first forceps is provided with a first arc-shaped groove, the first forceps is rotatably connected with a second forceps through a rotating column, the rotating column penetrates through the first forceps and the second forceps and is rotatably connected with the first forceps and the second forceps, one side of the forceps head of the second forceps is provided with a second arc-shaped groove matched with the first arc-shaped groove, one side of the forceps head of the first forceps is provided with a first transverse tooth groove parallel to the first forceps, one side of the forceps head of the second forceps is provided with a second transverse tooth groove matched with the first transverse tooth groove, and the part of the first forceps on the right side of the rotating column is fixedly connected with a first reset spring. This hemostatic forceps is used in liver tissue excision can prevent the slip of two horizontal and vertical directions of blood vessel during the use to fixed effect is better when pressing from both sides tightly, is difficult for slipping.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a hemostatic forceps for cutting liver tissues.
Background
Medical devices refer to instruments, devices, appliances, in vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly on the human body, including necessary computer software, whose utility is mainly obtained by physical means, not by pharmacological, immunological or metabolic means, or is involved in such means but plays an auxiliary role, and the purpose is to diagnose, prevent, monitor, treat or alleviate diseases, diagnose, monitor, treat, alleviate or compensate functions of injuries, check, substitute, regulate or support physiological structures or physiological processes, support or maintain life, control pregnancy, and provide information for medical or diagnostic purposes by examining samples from the human body. At present, hemostatic forceps used in the liver surgical resection operation are easy to slide down when clamping blood vessels or tissues, and the hemostatic forceps can well prevent the sliding in the transverse direction and the vertical direction without one type, and a fixing buckle is easy to slide off when the hemostatic forceps are fixed by clamping, so that the hemostatic forceps are loosened, and the operation is influenced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a hemostatic forceps for liver tissue resection, which solves the problems that the hemostatic forceps used in the liver surgical resection operation at present are easy to slide down when clamping blood vessels or tissues, no hemostatic forceps can well prevent the sliding in the transverse direction and the vertical direction, and a fixing buckle is easy to slide off when clamping and fixing, so that the hemostatic forceps are loosened and the operation is influenced.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a hemostatic forceps for cutting liver tissue comprises a first forceps, wherein one side of a forceps head of the first forceps is provided with a first arc-shaped groove, the first forceps is rotatably connected with a second forceps through a rotating column, the rotating column penetrates through the first forceps and the second forceps and is rotatably connected with the first forceps and the second forceps, one side of the forceps head of the second forceps is provided with a second arc-shaped groove matched with the first arc-shaped groove, one side of the forceps head of the first forceps is provided with a first transverse tooth socket parallel to the first forceps, one side of the forceps head of the second forceps is provided with a second transverse tooth socket matched with the first transverse tooth socket, the part of the first forceps on the right side of the rotating column is fixedly connected with a first return spring, one end of the first return spring, which is far away from the first forceps, is fixedly connected with the second forceps, and the part of the first forceps on the right side of the first return spring is fixedly connected with a buckle device, one end of the buckle device, which is far away from the first forceps, is fixedly connected with the second forceps;
the buckle device comprises a limiting groove formed in one side of the limiting column, a second reset spring is fixedly connected to the bottom of the inner wall of the limiting groove, the second reset spring is far away from the limiting buckle fixedly connected to one end of the bottom of the inner wall of the limiting groove, a sliding block is fixedly connected to one side of the limiting buckle, one end of the limiting column extends to the inside of the limiting sleeve and is in sliding connection with the limiting sleeve, a limiting hole is formed in one side, close to the limiting buckle, of the limiting sleeve, and a sliding groove is formed in one side, close to the sliding block, of the limiting sleeve.
Preferably, the first arc-shaped groove and the second arc-shaped groove respectively comprise a plurality of arc-shaped grooves with different diameters and are uniformly distributed on the forceps heads of the first forceps and the second forceps.
Preferably, the first return spring and the second return spring are both in a compressed state.
Preferably, one end of the limiting column, which is far away from the limiting sleeve, is fixedly connected with one side of the second pincers.
Preferably, one end of the limiting sleeve, which is far away from the limiting column, is fixedly connected with one side of the first pincers.
Preferably, the first transverse spline and the second transverse spline are engaged with each other.
Preferably, the limiting hole is composed of three holes uniformly distributed on the side surface of the limiting sleeve, and the sliding groove is provided with three transverse sliding grooves respectively positioned in the centers of the three small holes of the limiting hole.
Preferably, the shape and size of the inner diameter of the limiting hole are matched with the limiting buckle.
Preferably, the sliding groove is matched with the sliding block in shape and size.
Preferably, the tail parts of the first forceps and the second forceps are fixedly connected with force application finger sleeves, and friction pads are sleeved on the force application finger sleeves.
(III) advantageous effects
The invention provides a hemostatic forceps for cutting liver tissues. The method has the following beneficial effects:
(1) the hemostatic forceps for cutting the liver tissue is characterized in that a first arc-shaped groove is formed in one side of a forceps head of a first forceps, the first forceps is rotatably connected with a second forceps through a rotating column, the rotating column penetrates through the first forceps and the second forceps and is rotatably connected with the first forceps and the second forceps, a second arc-shaped groove matched with the first arc-shaped groove is formed in one side of the forceps head of the second forceps, a first transverse tooth socket parallel to the first forceps is formed in one side of the forceps head of the first forceps, a second transverse tooth socket matched with the first transverse tooth socket is formed in one side of the forceps head of the second forceps, the first arc-shaped groove and the second arc-shaped groove respectively comprise a plurality of arc-shaped grooves with different diameters and are uniformly distributed on the forceps heads of the first forceps and the second forceps, the proper arc-shaped grooves can be selected according to different sizes of the blood vessels and tissues for clamping, and the arc-shaped grooves can prevent the blood vessels from transversely sliding, the transverse tooth grooves can prevent the blood vessels from sliding vertically, and the purpose of effectively preventing the blood vessels from sliding in the transverse direction and the vertical direction is achieved.
(2) This hemostatic forceps is used in liver tissue excision, through first reset spring of part fixedly connected with of first pincers on rotation post right side, the one end and the second pincers fixed connection of first pincers are kept away from to first reset spring, the part fixedly connected with buckle device that first pincers are located first reset spring right side, buckle device keeps away from the one end and the second pincers fixed connection of first pincers, first reset spring and second reset spring all are in compression state, and the binding clip adds the back accessible buckle device and locks first pincers and second pincers, has reached and has avoided the unexpected slip of hemostatic forceps buckle to open, has produced the purpose that influences the operation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the transverse gullet of the present invention;
FIG. 3 is a side view of the transverse gullet of the present invention;
FIG. 4 is a schematic front view of the fastening device of the present invention;
FIG. 5 is a schematic top view of the fastening device of the present invention.
In the figure: 1 first pincers, 2 first arc wall, 3 rotation posts, 4 second pincers, 5 second arc walls, 6 first horizontal tooth's socket, 7 second horizontal tooth's socket, 8 first reset spring, 9 buckle devices, 10 application of force dactylotheca, 11 friction pads, 91 spacing post, 92 spacing recess, 93 second reset spring, 94 spacing buckle, 95 slider, 96 spacing sleeve, 97 spacing hole, 98 spout.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a hemostatic forceps for cutting liver tissue comprises a first forceps 1, a first arc-shaped groove 2 is formed in one side of a forceps head of the first forceps 1, the first forceps 1 is rotatably connected with a second forceps 4 through a rotating column 3, the rotating column 3 penetrates through the first forceps 1 and the second forceps 4 and is rotatably connected with the first forceps 1 and the second forceps 4, a second arc-shaped groove 5 matched with the first arc-shaped groove 2 is formed in one side of the forceps head of the second forceps 4, so that blood vessels can be conveniently controlled to avoid transverse sliding of the blood vessels, a first transverse tooth socket 6 parallel to the first forceps 1 is formed in one side of the forceps head of the first forceps 1, a second transverse tooth socket 7 matched with the first transverse tooth socket 6 is formed in one side of the forceps head of the second forceps 4, so that the blood vessels can be conveniently controlled to avoid vertical sliding of the blood vessels, a first reset spring 8 is fixedly connected to a part, located on the right side of the rotating column, one end, far away from the first forceps 1, of the first reset spring 8 is fixedly connected with the second forceps 4, the part of the first pliers 1, which is positioned on the right side of the first return spring 8, is fixedly connected with a buckle device 9, and one end, which is far away from the first pliers 1, of the buckle device 9 is fixedly connected with the second pliers 4, so that the first pliers 1 and the second pliers 2 are conveniently locked;
limiting groove 92 has been seted up including spacing post 91 one side to buckle device 9, limiting groove 92 inner wall bottom fixedly connected with second reset spring 93, the spacing buckle 94 of one end fixedly connected with of limiting groove 92 inner wall bottom is kept away from to second reset spring 93, limiting buckle 94 one side fixedly connected with slider 95, spacing post 91 one end extend to spacing sleeve 96 inside and with spacing sleeve 96 sliding connection, spacing hole 97 has been seted up to one side that spacing sleeve 96 is close to spacing buckle 94, spout 98 has been seted up to one side that spacing sleeve 96 is close to slider 95.
The first arc-shaped groove 2 and the second arc-shaped groove 5 respectively comprise a plurality of arc-shaped grooves with different diameters and are uniformly distributed on the forceps heads of the first forceps 1 and the second forceps 4.
The first return spring 8 and the second return spring 93 are both in a compressed state.
One end of the limiting column 91 far away from the limiting sleeve 96 is fixedly connected with one side of the second pincers 4.
One end of the limiting sleeve 96 far away from the limiting column 91 is fixedly connected with one side of the first forceps 1.
The first transverse spline 6 and the second transverse spline 7 are engaged with each other.
The limiting hole 97 is composed of three holes uniformly distributed on the side surface of the limiting sleeve 96, and the sliding groove 98 is provided with three transverse sliding grooves respectively positioned at the centers of the three small holes of the limiting hole 97.
The inner diameter of the limiting hole 97 is matched with the limiting buckle 94.
The slide groove 98 is shaped and sized to fit the slide block 95.
The tail parts of the first forceps 1 and the second forceps 4 are fixedly connected with a force application finger stall 10, and a friction pad 11 is sleeved on the force application finger stall 10, so that the friction force can be increased, and the slipping is avoided.
When the blood vessel forceps are used, the forceps heads are aligned with the blood vessel, the first forceps 1 and the second forceps 4 are pressed through the force application finger cot 10, the first forceps 1 and the second forceps 4 rotate around the rotating column 3 and press the blood vessel through the forceps heads, the first forceps 1 and the second forceps 4 rotate around the rotating column 3 and compress the first reset spring 8, the limiting column 91 slides in the limiting sleeve 96, when the limiting buckle 94 on the limiting column 91 moves to the first small hole of the limiting hole 97, the elastic force of the second reset spring 93 pushes the limiting buckle 94 into the first small hole of the limiting hole 97, when the clamping degree of the forceps heads is insufficient, the sliding block 95 slides, the sliding block 95 drives the limiting buckle 94 to compress the second reset spring 93, when the limiting buckle 94 exits from the first small hole of the limiting hole 97, the first forceps 1 and the second forceps 4 continue to rotate, when the limiting buckle 94 moves to the second small hole of the limiting hole 97 along with the limiting column 91, second reset spring 93 again with spacing buckle 94 push spacing hole 97 the second aperture inside can, when the centre gripping finishes, slide block 95, slider 95 drives spacing buckle 94 compression second reset spring 93, loosen first pincers 1 and second pincers 4 when spacing buckle 94 withdraws from spacing hole 97's first aperture, first reset spring 8 promotes first pincers 1 and second pincers 4 and rotates, second pincers 4 drive spacing post 91 from spacing sleeve 96 inside outside slide can.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims.
Claims (10)
1. The utility model provides a hemostatic forceps for liver tissue excision, includes first pincers (1), its characterized in that: the improved pliers are characterized in that a first arc-shaped groove (2) is formed in one side of the head of a first pliers (1), the first pliers (1) is rotatably connected with a second pliers (4) through a rotating column (3), the rotating column (3) penetrates through the first pliers (1) and the second pliers (4) and is rotatably connected with the first pliers (1) and the second pliers (4), a second arc-shaped groove (5) matched with the first arc-shaped groove (2) is formed in one side of the head of the second pliers (4), a first transverse tooth groove (6) parallel to the first pliers (1) is formed in one side of the head of the first pliers (1), a second transverse tooth groove (7) matched with the first transverse tooth groove (6) is formed in one side of the head of the second pliers (4), a first reset spring (8) is fixedly connected to the part of the first pliers (1) on the right side of the rotating column, one end, far away from the first pliers (1), of the first reset spring (8), is fixedly connected with the second pliers (4) The part, located on the right side of the first return spring (8), of the first pincers (1) is fixedly connected with a buckling device (9), and one end, far away from the first pincers (1), of the buckling device (9) is fixedly connected with the second pincers (4);
buckle device (9) have seted up spacing recess (92) including spacing post (91) one side, spacing recess (92) inner wall bottom fixedly connected with second reset spring (93), spacing buckle (94) of one end fixedly connected with of spacing recess (92) inner wall bottom are kept away from in second reset spring (93), spacing buckle (94) one side fixedly connected with slider (95), spacing post (91) one end extend to inside spacing sleeve (96) and with spacing sleeve (96) sliding connection, spacing hole (97) have been seted up to one side that spacing sleeve (96) are close to spacing buckle (94), spout (98) have been seted up to one side that spacing sleeve (96) are close to slider (95).
2. The hemostatic forceps for liver tissue resection according to claim 1, wherein: the first arc-shaped groove (2) and the second arc-shaped groove (5) comprise a plurality of arc-shaped grooves with different diameters and are uniformly distributed on the forceps heads of the first forceps (1) and the second forceps (4).
3. The hemostatic forceps for liver tissue resection according to claim 1, wherein: the first return spring (8) and the second return spring (93) are both in a compressed state.
4. The hemostatic forceps for liver tissue resection according to claim 1, wherein: one end of the limiting column (91) far away from the limiting sleeve (96) is fixedly connected with one side of the second pincers (4).
5. The hemostatic forceps for liver tissue resection according to claim 1, wherein: one end, far away from the limiting column (91), of the limiting sleeve (96) is fixedly connected with one side of the first pincers (1).
6. The hemostatic forceps for liver tissue resection according to claim 1, wherein: the first transverse tooth slot (6) and the second transverse tooth slot (7) are mutually meshed.
7. The hemostatic forceps for liver tissue resection according to claim 1, wherein: the limiting hole (97) is composed of three holes which are uniformly distributed on the side surface of the limiting sleeve (96), and the sliding groove (98) is provided with three transverse sliding grooves which are respectively positioned at the centers of three small holes of the limiting hole (97).
8. The hemostatic forceps for liver tissue resection according to claim 1, wherein: the shape and the size of the inner diameter of the limiting hole (97) are matched with those of the limiting buckle (94).
9. The hemostatic forceps for liver tissue resection according to claim 1, wherein: the shape and size of the sliding groove (98) are matched with those of the sliding block (95).
10. The hemostatic forceps for liver tissue resection according to claim 1, wherein: the tail parts of the first forceps (1) and the second forceps (4) are fixedly connected with force application finger sleeves (10), and friction pads (11) are sleeved on the force application finger sleeves (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910095140.4A CN109758201B (en) | 2019-01-31 | 2019-01-31 | Hemostatic forceps for liver tissue excision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910095140.4A CN109758201B (en) | 2019-01-31 | 2019-01-31 | Hemostatic forceps for liver tissue excision |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109758201A CN109758201A (en) | 2019-05-17 |
| CN109758201B true CN109758201B (en) | 2021-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910095140.4A Expired - Fee Related CN109758201B (en) | 2019-01-31 | 2019-01-31 | Hemostatic forceps for liver tissue excision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109758201B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111166443A (en) * | 2020-01-06 | 2020-05-19 | 青岛市妇女儿童医院（青岛市妇幼保健院、青岛市残疾儿童医疗康复中心、青岛市新生儿疾病筛查中心） | Special operation pincers of gynaecology |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5449365A (en) * | 1992-09-02 | 1995-09-12 | United States Surgical Corporation | Surgical clamp apparatus |
| CN204336983U (en) * | 2014-12-22 | 2015-05-20 | 袁星堂 | It is a kind of that internal medicine is clinical uses telescopic mosquito forceps |
| CN204744571U (en) * | 2015-06-24 | 2015-11-11 | 新华手术器械有限公司 | Taking -out forceps for IUD |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4166466A (en) * | 1976-10-08 | 1979-09-04 | Jarvik Robert K | Repeating hemostatic clip applying instruments and multi-clip cartridges therefor |
| CN2327097Y (en) * | 1997-11-14 | 1999-06-30 | 庄合荣 | Multi-purpose wire-peeling pliers for electrician |
| CN102443903A (en) * | 2011-09-22 | 2012-05-09 | 吴江秦邦纺织有限公司 | Height-adjustable pigtail coil |
| CN203153953U (en) * | 2013-04-11 | 2013-08-28 | 曾美凤 | Novel hemostatic forceps |
| CN203885569U (en) * | 2014-06-04 | 2014-10-22 | 深圳市妇幼保健院 | Tongue frenulum correction operating forceps |
| CN205391194U (en) * | 2016-02-26 | 2016-07-27 | 中国人民解放军总医院 | Painless scope inspection patient safety bracket |
| CN109044488A (en) * | 2018-09-28 | 2018-12-21 | 朱海涛 | Operation on liver surgical clamp |
-
2019
- 2019-01-31 CN CN201910095140.4A patent/CN109758201B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5449365A (en) * | 1992-09-02 | 1995-09-12 | United States Surgical Corporation | Surgical clamp apparatus |
| CN204336983U (en) * | 2014-12-22 | 2015-05-20 | 袁星堂 | It is a kind of that internal medicine is clinical uses telescopic mosquito forceps |
| CN204744571U (en) * | 2015-06-24 | 2015-11-11 | 新华手术器械有限公司 | Taking -out forceps for IUD |
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| Publication number | Publication date |
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| CN109758201A (en) | 2019-05-17 |
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