CN211355730U - Novel laparoscopic surgery forceps - Google Patents
Novel laparoscopic surgery forceps Download PDFInfo
- Publication number
- CN211355730U CN211355730U CN201921816800.5U CN201921816800U CN211355730U CN 211355730 U CN211355730 U CN 211355730U CN 201921816800 U CN201921816800 U CN 201921816800U CN 211355730 U CN211355730 U CN 211355730U
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- ratchet
- connecting arm
- forceps
- spring
- laparoscopic surgery
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Abstract
The utility model provides a novel laparoscopic surgery forceps, which comprises a first forceps head connected with a first connecting arm; the second binding clip is connected with the second connecting arm and is hinged with the first binding clip; the second tong head and the first tong head form a jaw capable of opening and closing; the first clamp handle is connected with the first connecting arm through a self-locking rotating mechanism; the telescopic tube mechanism can adjust the lengths of the first connecting arm and the second connecting arm, and the length adjustment is carried out according to the use requirement, so that the body position of a doctor in an operation can be conveniently adjusted; the utility model discloses laparoscopic surgery pincers have self-locking function, improve laparoscopic surgery pincers's centre gripping effect, and first pincers handle sets up two-way ratchet or spring ratchet to the control keeps silent the clamping position of using the middle front end, improves laparoscopic surgery pincers's centre gripping effect, especially is fit for using under the too big or serious adhesion's of tumour condition.
Description
Technical Field
The utility model belongs to the field of medical equipment, especially, relate to a novel laparoscopic surgery pincers.
Background
The laparoscopic surgery belongs to the minimally invasive surgery, does not need to open the abdomen, has small wound and less bleeding, can be quickly recovered after the surgery, can reduce the number of hospitalization days, reduces the medical cost and the like, is popular with patients, can be implemented by the laparoscopic surgery in various gynecological surgeries at present, and is just one of the mainstream operations of the laparoscopic surgery. However, laparoscopic surgery is not completely without limitation, and if a tumor is too large or there is severe adhesion, the forceps are not well held using the existing laparoscopic surgery, making it difficult to perform laparoscopic surgery.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention is directed to a novel laparoscopic surgical forceps, and more particularly to a novel laparoscopic surgical forceps with a self-locking function, so as to improve the clamping effect of the laparoscopic surgical forceps.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a novel laparoscopic surgical forceps comprises
The first binding clip is connected with the first connecting arm;
the second binding clip is connected with the second connecting arm and is hinged with the first binding clip; the second tong head and the first tong head form a jaw capable of opening and closing;
the first clamp handle is connected with the first connecting arm through a self-locking rotating mechanism;
and the second clamp handle is fixedly connected with the second connecting arm.
Furthermore, be provided with telescopic tube mechanism on first linking arm and the second linking arm, this telescopic tube mechanism includes extension sleeve, spring fastener and fastener fixed orifices, the spring fastener set up in first linking arm, second linking arm, extension sleeve suit in first linking arm, second linking arm are outside, set up the fastener fixed orifices on the extension sleeve, the fastener fixed orifices sets up with the cooperation of spring fastener.
Furthermore, the self-locking rotating mechanism is a bidirectional ratchet mechanism, the bidirectional ratchet mechanism comprises a ratchet shaft, a ratchet wheel and a pawl, the ratchet wheel is sleeved on the ratchet shaft, the bidirectional pawl is matched with the ratchet wheel, and the first clamp handle and the first connecting arm are connected with the ratchet shaft.
Further, the ratchet comprises at least 4 ratchet teeth.
Furthermore, the self-locking rotating mechanism is a spring type ratchet mechanism, the spring type ratchet mechanism comprises a spring, a ratchet shaft, a ratchet and a ratchet rod, the spring is arranged on the ratchet rod, the ratchet is sleeved on the ratchet shaft, and the ratchet rod is matched with the ratchet; the first forceps handle and the first connecting arm are connected with the ratchet shaft.
Furthermore, finger rings are arranged on the first forceps handle and the second forceps handle.
Compared with the prior art, the novel laparoscopic surgery pliers have the following advantages:
(1) the novel laparoscopic surgery forceps can adjust the lengths of the first connecting arm and the second connecting arm through the telescopic tube mechanism, and can adjust the lengths according to the use requirements so as to adapt to different use conditions and facilitate the adjustment of the body position of a doctor in the surgery; the first forceps handle is connected with the first connecting arm through the self-locking rotating mechanism, the first forceps handle is provided with the bidirectional ratchet mechanism or the spring type ratchet mechanism with the adjustable locking position, so that the clamping position of the middle front end of a jaw is controlled, the self-locking positioning of the clamping position is realized, the clamping effect of the laparoscopic surgery forceps is improved, and the laparoscopic surgery forceps are particularly suitable for being used under the condition that tumors are too large or serious adhesion exists.
(2) The ratchet include 4 at least ratchets, preferred, the ratchet includes 4 or 5 ratchets for first pincers handle has 5 shelves buckles, can fix the thickness of the tissue of laparoscopic surgery pincers centre gripping, further improves the centre gripping effect of laparoscopic surgery pincers, reduces the degree of difficulty of implementing laparoscopic surgery.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
FIG. 1 is a schematic view of the overall structure of a pair of surgical forceps according to an embodiment of the present invention;
fig. 2 is a schematic structural view of the jaw according to the embodiment of the present invention when opened;
fig. 3 is a schematic structural view of a bidirectional ratchet mechanism according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a spring type ratchet mechanism according to an embodiment of the present invention;
fig. 5 is a schematic structural view of the telescopic mechanism according to the embodiment of the present invention.
Description of reference numerals:
1-a first forceps handle; 2-self-locking rotating mechanism; 3-a first connecting arm; 4-a first binding clip; 5-a second binding clip; 6-a second connecting arm; 7-a second forceps handle; 8-finger ring; 9-clamping jaw; 200-ratchet shaft; 201-bidirectional pawl; 202-ratchet; 203-ratchet wheel; 204-a spring; 205-ratchet bar; 207-spring catch; 208-a clip fixing hole; 209-extension sleeve.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
A novel laparoscopic surgical forceps comprises
As shown in fig. 1 and 2, a first binding clip 4 connected to the first connecting arm 3;
the second binding clip 5 is connected with a second connecting arm 6, the second binding clip 5 is hinged with the first binding clip 4, and the second binding clip 5 and the first binding clip 4 form a jaw 9 which can be opened and closed;
the first forceps handle 1 is connected with a first connecting arm 3 through a self-locking rotating mechanism 2;
and the second clamp handle 7 is fixedly connected with the second connecting arm 6.
As shown in fig. 5, the first connecting arm 3 and the second connecting arm 6 are provided with telescopic tube mechanisms, each telescopic tube mechanism includes a lengthened sleeve 209, a spring clip 207 and a clip fixing hole 208, the spring clip 207 is disposed on the first connecting arm 3 and the second connecting arm 6, the lengthened sleeve 209 is sleeved outside the first connecting arm 3 and the second connecting arm 6, the lengthened sleeve 209 is provided with the clip fixing hole 208, and the clip fixing hole 208 is matched with the spring clip 207.
As shown in fig. 3, the self-locking rotation mechanism 2 is a bidirectional ratchet mechanism, the bidirectional ratchet mechanism includes a ratchet shaft 200, a ratchet 203 and a bidirectional pawl 201, the ratchet 203 is sleeved on the ratchet shaft 200, the bidirectional pawl 201 is matched with the ratchet 203, and the first forceps handle 1 and the first connecting arm 3 are connected with the ratchet shaft 200.
The ratchet 203 comprises at least 4 ratchet teeth 202.
As shown in fig. 4, the self-locking rotation mechanism 2 is a spring type ratchet mechanism, the spring type ratchet mechanism includes a spring 204, a ratchet shaft 200, a ratchet 203 and a ratchet rod 205, the spring 204 is disposed on the ratchet rod 205, the ratchet 203 is sleeved on the ratchet shaft 200, and the ratchet rod 205 is disposed in cooperation with the ratchet 203; the first forceps handle 1 and the first connecting arm 3 are connected with the ratchet shaft 200.
The utility model provides a novel laparoscopic surgery pincers theory of operation is: when the length needs to be lengthened, the lengthening sleeve 209 is pulled out, the spring clamping piece 207 is matched with the clamping piece fixing hole 208 for fixing, and when the length needs to be shortened, the spring clamping piece 207 is pressed down, and the lengthening sleeve 209 is retracted. Pressing the first tong handle, wherein the first tong handle drives the first connecting arm to move, the first connecting arm drives the first tong head to rotate, and the second tong head is hinged with the first tong head; the second tong head and the first tong head form a jaw which can be opened and closed; optionally, the first forceps handle is connected with the first connecting arm through a self-locking rotating mechanism; the self-locking rotating mechanism is a bidirectional ratchet mechanism, the bidirectional ratchet mechanism comprises a ratchet shaft, a ratchet wheel and a pawl, the ratchet wheel is sleeved on the ratchet shaft, the bidirectional pawl is matched with the ratchet wheel, the first clamp handle and the first connecting arm are connected with the ratchet shaft, and self-locking positioning of a clamping position is realized through the bidirectional ratchet mechanism; preferably, the ratchet wheel comprises 4 or 5 ratchets, so that the first clamp handle is provided with a 4-gear or 5-gear buckle, the thickness of the tissue clamped by the laparoscopic surgical clamp can be fixed, and the clamping effect of the laparoscopic surgical clamp is further improved.
Optionally, the self-locking rotating mechanism is a spring type ratchet mechanism, the spring type ratchet mechanism comprises a spring, a ratchet shaft, a ratchet and a ratchet rod, the spring is arranged on the ratchet rod, the ratchet shaft is sleeved with the ratchet, and the ratchet rod is matched with the ratchet; the first clamp handle and the first connecting arm are connected with the ratchet shaft; self-locking positioning of the clamping position is realized through the spring type ratchet mechanism, and the clamping effect of the laparoscopic surgery forceps is improved.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A novel laparoscopic surgery pincers which is characterized in that: comprises that
The first binding clip is connected with the first connecting arm;
the second binding clip is connected with the second connecting arm and is hinged with the first binding clip; the second tong head and the first tong head form a jaw capable of opening and closing;
the first clamp handle is connected with the first connecting arm through a self-locking rotating mechanism;
and the second clamp handle is fixedly connected with the second connecting arm.
2. The novel laparoscopic forceps of claim 1, wherein: be provided with telescopic tube mechanism on first linking arm and the second linking arm, this telescopic tube mechanism includes extension sleeve, spring fastener and fastener fixed orifices, the spring fastener set up in first linking arm, second linking arm, extension sleeve suit in first linking arm, second linking arm are outside, set up the fastener fixed orifices on the extension sleeve, and the fastener fixed orifices sets up with the cooperation of spring fastener.
3. The novel laparoscopic forceps of claim 1, wherein: the self-locking rotating mechanism is a bidirectional ratchet mechanism, the bidirectional ratchet mechanism comprises a ratchet shaft, a ratchet wheel and a pawl, the ratchet wheel is sleeved on the ratchet shaft, the bidirectional pawl is matched with the ratchet wheel, and the first clamp handle and the first connecting arm are connected with the ratchet shaft.
4. The novel laparoscopic forceps of claim 3, wherein: the ratchet comprises at least 4 ratchet teeth.
5. The novel laparoscopic forceps of claim 1, wherein: the self-locking rotating mechanism is a spring type ratchet mechanism, the spring type ratchet mechanism comprises a spring, a ratchet shaft, a ratchet and a ratchet rod, the spring is arranged on the ratchet rod, the ratchet shaft is sleeved with the ratchet, and the ratchet rod is matched with the ratchet; the first forceps handle and the first connecting arm are connected with the ratchet shaft.
6. The novel laparoscopic forceps of claim 1, wherein: finger rings are arranged on the first forceps handle and the second forceps handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921816800.5U CN211355730U (en) | 2019-10-28 | 2019-10-28 | Novel laparoscopic surgery forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921816800.5U CN211355730U (en) | 2019-10-28 | 2019-10-28 | Novel laparoscopic surgery forceps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211355730U true CN211355730U (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921816800.5U Expired - Fee Related CN211355730U (en) | 2019-10-28 | 2019-10-28 | Novel laparoscopic surgery forceps |
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| Country | Link |
|---|---|
| CN (1) | CN211355730U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113648027A (en) * | 2021-08-09 | 2021-11-16 | 中国人民解放军陆军军医大学第一附属医院 | Multifunctional laparoscopic surgery forceps capable of locking bending angle of forceps head |
-
2019
- 2019-10-28 CN CN201921816800.5U patent/CN211355730U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113648027A (en) * | 2021-08-09 | 2021-11-16 | 中国人民解放军陆军军医大学第一附属医院 | Multifunctional laparoscopic surgery forceps capable of locking bending angle of forceps head |
| CN113648027B (en) * | 2021-08-09 | 2022-07-19 | 中国人民解放军陆军军医大学第一附属医院 | Multifunctional laparoscopic surgery forceps capable of locking bending angle of forceps head |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200828 Termination date: 20211028 |