CN111956281B - Medical surgical operation traction device - Google Patents
Medical surgical operation traction device Download PDFInfo
- Publication number
- CN111956281B CN111956281B CN202010861333.9A CN202010861333A CN111956281B CN 111956281 B CN111956281 B CN 111956281B CN 202010861333 A CN202010861333 A CN 202010861333A CN 111956281 B CN111956281 B CN 111956281B
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- connecting rod
- rod
- handle
- hook
- clamping
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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
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B17/0218—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors for minimally invasive surgery
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a medical surgical operation traction device which comprises a handle, a first connecting rod, a second connecting rod and a clamping plate, wherein a first hook and a second hook are respectively arranged at the top ends of the first connecting rod and the second connecting rod, a push rod is welded on the surface of one side, away from the first connecting rod, of the second connecting rod, a first clamping groove is formed in the first connecting rod, a second clamping groove is formed in the second connecting rod, the radius of the first clamping groove is the same as that of the second clamping groove, an inserting rod is clamped between the first connecting rod and the second connecting rod through the first clamping groove and the second clamping groove, the clamping plate and a bottom plate are welded at the two ends of the inserting rod, a push block is welded at one end, away from the inserting rod, of the clamping plate, a sliding groove is formed in the handle, and the first connecting rod and the second connecting rod are slidably. The invention has the advantages that the hook is in a closed shape, so that the hook is prevented from being unhooked when in use, and the hook is telescopic, so that a user can conveniently select a proper length for operation.
Description
Technical Field
The invention relates to the technical field of surgical operation instruments, in particular to a medical surgical operation traction device.
Background
Surgery is a science for researching the occurrence, development law and clinical manifestations, diagnosis, prevention and treatment of surgical diseases, and is a professional department taking surgical excision and repair as main treatment means. In the current clinical treatment, when resection of liver tumor, hepatic cyst, gall bladder stone, tumor and the like is performed under a laparoscope, a surgical instrument is often needed to lift liver tissue or separate and draw focus and surrounding tissues. Need use the draw hook device at this in-process, in order not to influence the field of vision of doctor in the operation process, accessible hand draw device carries out the tractive to liver tumour, hepatic cyst, gall-bladder stone and tumour, fully exposes the excision region, and the draw hook device at present stage is mostly hook-shaped structure, easily unhook when using, and the couple can not stretch out and draw back, easily shelters from the sight when using, and difficult operation brings the inconvenience for the operation.
Disclosure of Invention
The invention aims to provide a medical surgical operation traction device which has the advantages that a closed hook is adopted, so that the medical surgical operation traction device is prevented from being unhooked in use and is telescopic, and a user can conveniently select a proper length to operate.
In order to achieve the purpose, the invention provides the following technical scheme: a medical surgical traction device, which comprises a handle, a first connecting rod, a second connecting rod and a clamping plate, a first connecting rod and a second connecting rod are inserted in the handle, the top ends of the first connecting rod and the second connecting rod are respectively provided with a first hook and a second hook, a push rod is welded on the surface of one side of the second connecting rod, which is far away from the first connecting rod, a first clamping groove is arranged on the first connecting rod, a second clamping groove is arranged on the second connecting rod, the radiuses of the first clamping groove and the second clamping groove are the same, the first connecting rod and the second connecting rod are clamped with the inserting rod through the first clamping groove and the second clamping groove, the two ends of the insertion rod are welded with a clamping plate and a bottom plate, one end of the clamping plate, which is far away from the insertion rod, is welded with a push block, the handle is provided with a sliding groove, and the first connecting rod and the second connecting rod are slidably mounted in the sliding groove through the pushing block.
Preferably, the first connecting rod and the second connecting rod are both semi-cylindrical, the radius of the first connecting rod is the same as that of the second connecting rod, and a first through hole matched with the second connecting rod in size is formed in the position, corresponding to the second connecting rod, of the bottom end surface of the handle in a penetrating mode.
Preferably, the diameter of the insertion rod is matched with the radius of the first connecting rod and the radius of the second connecting rod, and a spring is sleeved between the clamping plate and the first connecting rod and between the outer side surface of the insertion rod and the second connecting rod.
Preferably, the inner side surface of the handle is provided with first latch teeth at two sides of the sliding groove, the side surface of the clamping plate departing from the insertion rod is provided with second latch teeth, and the clamping plate is in mutual clamping limit fixation with the first latch teeth through the second latch teeth and is fixed in the handle.
Preferably, the radius of the first hook is the same as that of the second hook, and the length of the second hook is one third of that of the first hook.
Preferably, a limit groove is formed in the surface of one side of the handle in a penetrating mode, the size of the limit groove is matched with that of the push rod, rubber is attached to the surface of the inner side of the push rod, and the limit groove is used for clamping and fixing the push rod through the rubber.
Preferably, the top surface of the handle is provided with a second through hole in a penetrating manner, the second through hole is a round hole, and the radius of the second through hole is matched with the radius of the first connecting rod and the radius of the second connecting rod.
Preferably, the top surface of the push block and the outer side surface of the handle are both provided with anti-slip grains.
Compared with the prior art, the invention has the beneficial effects that: by arranging the push block, a user can press the push block to separate the second latch on the surface of the clamping plate connected with the push block from the first latch on the inner surface of the handle, and then the user can push the push block to enable the first connecting rod and the second connecting rod to extend or retract through pushing of the inserting rod;
through the arrangement of the spring, after the first connecting rod and the second connecting rod stretch to proper lengths, a user loosens the push block, and the push block resets due to the elasticity of the spring, so that the second clamping teeth are clamped with the first clamping teeth again, and the first connecting rod and the second connecting rod are limited and fixed;
the friction force between the hand of a user and the push block and the handle can be increased by arranging the anti-slip lines on the top surface of the push block and the outer side surface of the handle, so that the hand of the user is prevented from slipping, the device slips when used, and the surgical risk is increased during surgery;
through setting up the push rod, when using, the user can promote the push rod, makes second couple and first couple separation, and convenient to use person articulates first couple with the tissue that waits to cut off, and later the user promotes the push rod, makes second couple and first couple contact, thereby makes the couple seal and prevent to unhook when the tractive tissue.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a rear view of the present invention;
fig. 4 is a schematic front view of the hook of the present invention.
In the figure: 1. a handle; 2. a push block; 3. a chute; 4. a first connecting rod; 5. a second connecting rod; 6. a first hook; 7. a second hook; 8. a push rod; 9. a second latch; 10. a first latch; 11. a clamping and connecting plate; 12. a spring; 13. a plug rod; 14. a base plate; 15. a first card slot; 16. and a second card slot.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, an embodiment of the present invention includes: a medical surgical operation traction device comprises a handle 1, a first connecting rod 4, a second connecting rod 5 and a clamping plate 11, wherein the first connecting rod 4 and the second connecting rod 5 are inserted into the handle 1, a second through hole is formed in the top surface of the handle 1 in a penetrating mode and is a round hole, the radius of the second through hole is matched with the radius of the first connecting rod 4 and the radius of the second connecting rod 5, the first connecting rod 4 and the second connecting rod 5 are both in a semi-cylindrical shape, the radius of the first connecting rod 4 is identical to that of the second connecting rod 5, a first through hole matched with the size of the second connecting rod 5 is formed in the position, corresponding to the second connecting rod 5, of the bottom end surface of the handle 1 in a penetrating mode, a first hook 6 and a second hook 7 are arranged at the top ends of the first connecting rod 4 and the second connecting rod 5 respectively, when the medical surgical operation traction device is used, a user can press a push block 2 to enable second clamping teeth 9 on the surface of the clamping plate 11 connected with the push block 2 to be separated from first, later the user can promote ejector pad 2, make head rod 4 and second connecting rod 5 accessible peg graft 13 promotion make head rod 4 and second connecting rod 5 stretch out or withdraw, after head rod 4 and second connecting rod 5 stretch out and draw back to suitable length, the user loosens ejector pad 2, ejector pad 2 resets because the elasticity of spring 12, make second latch 9 joint with first latch 10 looks joint once more, make head rod 4 and second connecting rod 5 spacing fixed, the radius of first couple 6 and second couple 7 is the same, and the length of second couple 7 is the third of the length of first couple 6.
The surface of one side of the second connecting rod 5, which is far away from the first connecting rod 4, is welded with a push rod 8, when in use, a user can push the push rod 8 to separate the second hook 7 from the first hook 6, so that the user can conveniently hook the first hook 6 with a tissue to be cut off, then the user pushes the push rod 8 to make the second hook 7 contact with the first hook 6 to seal the hook to prevent unhooking when pulling the tissue, a limit groove is formed on the surface of one side of the handle 1 in a penetrating manner, the size of the limit groove is matched with that of the push rod 8, rubber is adhered to the inner side surface of the push rod 8, the push rod 8 is clamped and fixed in the limit groove through the rubber, a first clamping groove 15 is formed in the first connecting rod 4, a second clamping groove 16 is formed in the second connecting rod 5, the radius of the first clamping groove 15 is the same as that of the second clamping groove 16, and a splicing rod 13 is clamped and fixed on the first connecting rod 4 and the, diameter and head rod 4 of inserted link 13 and the radius size looks adaptation of second connecting rod 5, spring 12 has been cup jointed between inserted link 13's the outside surface position joint board 11 and head rod 4 and second connecting rod 5, the both ends welding of inserted link 13 has joint board 11 and bottom plate 14, joint board 11 deviates from the one end welding of inserted link 13 has ejector pad 2, anti-skidding line has all been seted up on the top surface of ejector pad 2 and the outside surface of handle 1, spout 3 has been seted up on handle 1, head rod 4 and second connecting rod 5 pass through 2 slidable mounting of ejector pad in spout 3, the both sides that the inboard surface position in spout 3 of handle 1 are equipped with first latch 10, second latch 9 has been seted up on a side surface that joint board 11 deviates from inserted link 13, joint board 11 is spacing fixed in handle 1 through second latch 9 and the mutual joint of first latch 10.
The working principle is as follows: when the user uses the device, the user can press the push block 2 to separate the second latch 9 on the surface of the clamping plate 11 connected with the push block 2 from the first latch 10 on the inner surface of the handle 1, then the user can push the push block 2 to enable the first connecting rod 4 and the second connecting rod 5 to be pushed by the inserting rod 13 to enable the first connecting rod 4 and the second connecting rod 5 to extend or retract, after the first connecting rod 4 and the second connecting rod 5 stretch to proper lengths, the user loosens the push block 2, the push block 2 resets due to the elasticity of the spring 12 to enable the second latch 9 to be clamped with the first latch 10 again, the first connecting rod 4 and the second connecting rod 5 are fixed in a limiting way, the push rod 8 is welded on the second connecting rod 5, the user can push the push rod 8 to enable the second hook 7 to be separated from the first hook 6, the user can conveniently hook the first hook 6 with the tissue to be cut off, then the push rod 8 is pushed by the user, the second hook 7 is brought into contact with the first hook 6, closing the hooks and preventing unhooking when pulling tissue.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a medical surgery tractive device, includes handle (1), head rod (4), second connecting rod (5) and joint board (11), its characterized in that: a first connecting rod (4) and a second connecting rod (5) are inserted into the handle (1), the first connecting rod (4) and the second connecting rod (5) are both semi-cylindrical, the radiuses of the first connecting rod (4) and the second connecting rod (5) are the same, a first hook (6) and a second hook (7) are respectively arranged at the top ends of the first connecting rod (4) and the second connecting rod (5), the radiuses of the first hook (6) and the second hook (7) are the same, the length of the second hook (7) is one third of the length of the first hook (6), a push rod (8) is welded on the surface of one side, away from the first connecting rod (4), of the second connecting rod (5), a first clamping groove (15) is formed in the first connecting rod (4), a second clamping groove (16) is formed in the second connecting rod (5), the radius of the first clamping groove (15) is the same as that of the second clamping groove (16), the first connecting rod (4) and the second connecting rod (5) are connected with the inserting rod (13) in a clamping mode through the first clamping groove (15) and the second clamping groove (16), the second clamping groove (16) has a certain length relative to the first clamping groove (15) in the axial direction of the second connecting rod (5), the second connecting rod (5) can move relative to the inserting rod (13) and the first connecting rod (4) by pushing the push rod (8), the second hook (7) is separated from or sealed with the first hook (6), the clamping plate (11) and the bottom plate (14) are welded at two ends of the inserting rod (13), the pushing block (2) is welded at one end, away from the inserting rod (13), of the clamping plate (11), and the sliding groove (3) is formed in the handle (1), the utility model discloses a handle, including handle (1), connecting rod (4), connecting rod (5), spring (12), clamping plate (11), connecting rod (4) and second connecting rod (5), first connecting rod (4) and second connecting rod (5) are connected in the spout (3) through ejector pad (2) slidable mounting, spring (12) have been cup jointed to the outside surface of grafting pole (13) between clamping plate (11) and first connecting rod (4) and second connecting rod (5), the both sides that the inboard surface of handle (1) is located spout (3) are equipped with first latch (10), second latch (9) have been seted up to one side surface that clamping plate (11) deviate from grafting pole (13), clamping plate (11) are spacing fixed in handle (1) through second latch (9) and the mutual joint of first latch (10).
2. A medical surgical retractor according to claim 1 wherein: the bottom end surface of the handle (1) is provided with a first through hole which is matched with the second connecting rod (5) in size in a penetrating way at the position corresponding to the second connecting rod (5).
3. A medical surgical retractor according to claim 1 wherein: the top surface of the handle (1) is provided with a second through hole in a penetrating mode, the second through hole is a round hole, and the radius of the second through hole is matched with the radius of the first connecting rod (4) and the radius of the second connecting rod (5).
4. A medical surgical retractor according to claim 1 wherein: a limit groove is formed in the surface of one side of the handle (1) in a penetrating mode, the size of the limit groove is matched with that of the push rod (8), rubber is attached to the surface of the inner side of the push rod (8), and the limit groove is fixed to the push rod (8) in a clamping mode through the rubber.
5. A medical surgical retractor according to claim 1 wherein: the top surface of the push block (2) and the outer side surface of the handle (1) are both provided with anti-slip grains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010861333.9A CN111956281B (en) | 2020-08-25 | 2020-08-25 | Medical surgical operation traction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010861333.9A CN111956281B (en) | 2020-08-25 | 2020-08-25 | Medical surgical operation traction device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111956281A CN111956281A (en) | 2020-11-20 |
| CN111956281B true CN111956281B (en) | 2021-06-18 |
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ID=73389890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010861333.9A Expired - Fee Related CN111956281B (en) | 2020-08-25 | 2020-08-25 | Medical surgical operation traction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111956281B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105361914A (en) * | 2015-11-23 | 2016-03-02 | 中国人民解放军第二军医大学 | Wire retractor apparatus applied to robot-assisted laparoscopic surgery |
| CN206979515U (en) * | 2017-02-07 | 2018-02-09 | 苗大兴 | A kind of drag hook for anorectal operation |
| CN208988993U (en) * | 2018-07-09 | 2019-06-18 | 黄丛威 | A kind of hook for surgery operation |
| CN110292406A (en) * | 2019-07-25 | 2019-10-01 | 宋若怡 | A kind of row's hook-type skin drawing and stretching closer |
| CN110664445A (en) * | 2019-11-05 | 2020-01-10 | 江苏唯德康医疗科技有限公司 | Tissue drag hook and medical retractor with same |
| CN210673365U (en) * | 2019-04-26 | 2020-06-05 | 温州市人民医院 | Laparoscope blood vessel hook |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009126953A2 (en) * | 2008-04-11 | 2009-10-15 | Physcient, Inc. | Methods and devices to decrease tissue trauma during surgery |
-
2020
- 2020-08-25 CN CN202010861333.9A patent/CN111956281B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105361914A (en) * | 2015-11-23 | 2016-03-02 | 中国人民解放军第二军医大学 | Wire retractor apparatus applied to robot-assisted laparoscopic surgery |
| CN206979515U (en) * | 2017-02-07 | 2018-02-09 | 苗大兴 | A kind of drag hook for anorectal operation |
| CN208988993U (en) * | 2018-07-09 | 2019-06-18 | 黄丛威 | A kind of hook for surgery operation |
| CN210673365U (en) * | 2019-04-26 | 2020-06-05 | 温州市人民医院 | Laparoscope blood vessel hook |
| CN110292406A (en) * | 2019-07-25 | 2019-10-01 | 宋若怡 | A kind of row's hook-type skin drawing and stretching closer |
| CN110664445A (en) * | 2019-11-05 | 2020-01-10 | 江苏唯德康医疗科技有限公司 | Tissue drag hook and medical retractor with same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111956281A (en) | 2020-11-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Rao Guian Inventor after: Lin Jing Inventor after: Bao Yumei Inventor before: Bao Yumei |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210524 Address after: 543002 Wuzhou Red Cross Hospital, 3-8 Xinxing 1st Road, Wanxiu District, Wuzhou City, Guangxi Zhuang Autonomous Region Applicant after: Rao Guian Applicant after: Lin Jing Address before: 225300 Building 2, Taizhou traditional Chinese medicine hospital, Hailing District, Taizhou City, Jiangsu Province Applicant before: Bao Yumei |
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| 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: 20210618 |