CN211658273U - Fingerstall separator - Google Patents
Fingerstall separator Download PDFInfo
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- CN211658273U CN211658273U CN201921697869.0U CN201921697869U CN211658273U CN 211658273 U CN211658273 U CN 211658273U CN 201921697869 U CN201921697869 U CN 201921697869U CN 211658273 U CN211658273 U CN 211658273U
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- blade
- storage rod
- pressing
- wall
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Abstract
The utility model discloses a fingerstall separator, which comprises a storage component, a blade component and a movable component; the blade component comprises a blade, an elastic rope and a fixing ring; the storage assembly comprises a storage rod, the outer wall of the tail part of the storage rod is fixedly connected with a finger ring, the tail end of the storage rod is detachably connected with a top cap, a fixing ring is sleeved and fixed at the tail part of the storage rod, the inner wall of the storage rod is circumferentially provided with a sliding groove, the sliding groove is matched with a blade, and the tail part of the storage rod is provided with a straight groove; the movable assembly is installed inside storing the pole, and the movable assembly includes the pressing piece, the pressing wheel, the runner, and the stretch cord passes the pressing piece, the pressing wheel, the runner, and the runner head end supports the blade, stores pole afterbody inner wall and is provided with and supplies the pressing wheel, the runner drunkenness from top to bottom and controls its pivoted muscle groove, and connecting portion slide in the straight flute, presses the cambered surface that the face that the splenium is close to connecting portion stores the pole outer wall for the adaptation, presses splenium length > straight flute length. The utility model discloses can conveniently separate the tissue, reduce the injury to the patient, the blood that the suction was oozed simultaneously etc.
Description
Technical Field
The utility model relates to the field of medical equipment, especially, relate to a dactylotheca separator.
Background
When in minimally invasive endoscopic surgery, an air cavity is firstly established, an operation space is provided, and a puncture card is provided with an operation path. After the skin is cut, the adjacent skin, fat, muscle, pleuroperitoneal membrane and the like are lifted after the air cavity and the puncture poking card are established, the thoracoabdominal wall is directly punctured by the puncture needle or the poking card, and the patient is not easy to lift the thoracoabdominal wall for puncture when being fat, or the thoracoabdominal wall is seriously adhered during secondary operation, so that the possibility of damaging peripheral organs and bleeding is high and dangerous. In the conventional open surgery (especially in the deep organ tissue surgery), tissues are generally separated in the blind spot of the visual field by blunt finger separation of experienced surgeons, which not only increases the difficulty of the surgery, but also increases the risk of the surgery.
The existing fingerstall scalpel can cut the abdominal wall if being applied to an operation, but a protection device is not provided, a sharp blade still has the possibility of damaging surrounding visceral organs during the operation, the operation is influenced by the small bleeding and the vision is shielded, the operation cannot be immediately carried out by one hand, and the fingers do not have accurate touch sense when wearing the fingerstall, so that the surgical operation process is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a dactylotheca separator can conveniently separate the tissue, reduces the injury to the patient, the blood that the suction simultaneously oozes etc..
In order to achieve the purpose, the utility model adopts the following technical proposal to realize:
the utility model discloses a fingerstall separator, which comprises a storage component, a blade component and a movable component;
the blade component comprises a blade, the tail part of the blade is fixedly connected with the head end of the elastic rope, and the tail end of the elastic rope is fixedly connected with the fixing ring;
the storage assembly comprises a storage rod, the outer wall of the tail part of the storage rod is fixedly connected with a ring, the tail end of the storage rod is detachably connected with a top cap, a fixing ring is sleeved and fixed at the tail part of the storage rod, the tail end of the top cap is a connecting port matched with the negative pressure suction device, the inner wall of the storage rod is circumferentially provided with sliding grooves, the two sliding grooves are respectively positioned at two ends of the diameter direction of the storage rod, the sliding grooves are matched with blades, and the tail part of;
the movable part is installed inside storing the pole, the movable part includes along the pressing piece of following storage pole afterbody to head coaxial setting in proper order, the pressing wheel, the runner, the pressing piece, the pressing wheel, the runner is hollow structure, the stretch cord passes the pressing piece, the pressing wheel, the runner head end supports the blade, the pressing piece is including the go-between that links firmly in proper order, connecting portion, press the splenium, the go-between suit is at the pressing wheel afterbody, it is provided with and supplies the pressing wheel to store pole afterbody inner wall, the runner drunkenness from top to bottom and control its pivoted muscle groove, connecting portion slide in the straight flute, press the face that is close to connecting portion of splenium to store the cambered surface of pole outer wall for the adaptation, press.
Preferably, a spring is disposed between the snap member and the snap wheel.
Preferably, the tail end of the pressing wheel is provided with a boss a which is of a hollow structure, the spring and the connecting ring are sleeved on the boss a, and the connecting ring is in clearance fit with the boss a.
Preferably, a surface of the pressing portion near the connecting portion is covered with a sealing material.
Preferably, the tail end of the elastic rope is provided with a plurality of branch ropes, and the fixing points of the branch ropes and the positioning ring are uniformly distributed along the circumferential direction of the positioning ring.
Preferably, the side wall of the tail part of the storage rod is provided with a through groove matched with the branch rope.
Preferably, the rib groove is arranged on the inner wall of the storage rod; or a lining is additionally arranged in the storage rod, and the rib groove is arranged on the inner wall of the lining.
Preferably, the storage rod comprises an upper rod and a lower rod, the upper rod and the lower rod are in threaded connection, the sliding groove is arranged on the lower rod, and the length of the lower rod is greater than the length of the blade.
Preferably, the blade assembly is one of the following structures:
A. the fixing ring is made of flexible material, and the elastic rope is fixedly connected with the tail part of the blade;
B. the fixing ring is formed by hinging two semi-rings, and the elastic rope is fixedly connected with the tail part of the blade;
C. the head end of the elastic rope is detachably connected with the tail part of the blade.
Preferably, the inner wall of the finger ring is provided with an adhesive lining.
The utility model has the advantages that:
1. the utility model discloses can make things convenient for the doctor to organize the separation.
2. The utility model discloses can reduce the accidental injury risk when using sharp ware.
3. The utility model discloses can aspirate the blood that oozes etc. in organizing the separation process.
Drawings
FIG. 1 is a schematic view of a storage assembly;
FIG. 2 is a schematic view of the tail of the storage pole;
FIG. 3 is a schematic view of a blade assembly;
FIG. 4 is a schematic view of a movable assembly;
FIG. 5 is a schematic view of a snap member.
In the figure: 1-blade, 2-elastic rope, 3-fixed ring, 4-storage rod, 5-top cap, 6-connecting port, 7-sliding groove, 8-pressing piece, 9-pressing wheel, 10-rotating wheel, 11-spring, 12-supporting rope, 13-finger ring, 14-sealing material, 15-filter screen, 16-straight groove, 17-connecting ring, 18-connecting part, 19-pressing part and 20-through groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings.
As shown in fig. 1-5, the utility model comprises a storage component, a blade component and a movable component;
the blade component comprises a blade 1, the tail part of the blade 1 is fixedly connected with the head end of an elastic rope 2, and the tail end of the elastic rope 2 is fixedly connected with a fixing ring 3;
the storage assembly comprises a storage rod 4, the outer wall of the tail part of the storage rod 4 is fixedly connected with a finger ring 13, the tail end of the storage rod 4 is detachably connected with a top cap 5, a fixing ring 3 is sleeved and fixed at the tail part of the storage rod 4, the tail end of the top cap 5 is a connecting port 6 adaptive to the negative pressure suction device, the inner wall of the storage rod 4 is circumferentially provided with sliding grooves 7, the two sliding grooves 7 are respectively positioned at two ends of the storage rod 4 in the diameter direction, the sliding grooves 7 are adaptive to blades 1, and the tail part of;
the movable assembly is arranged in the storage rod 4, the movable assembly comprises a pressing part 8, a pressing wheel 9 and a rotating wheel 10 which are coaxially arranged in sequence from the tail part to the head part of the storage rod 4, the pressing part 8, the pressing wheel 9 and the rotating wheel 10 are of a hollow structure, the elastic rope 2 penetrates through the pressing part 8, the pressing wheel 9 and the rotating wheel 10, the head end of the rotating wheel 10 is pressed against the blade 1, the pressing part 8 comprises a connecting ring 17, a connecting part 18 and a pressing part 19 which are fixedly connected in sequence, the connecting ring 17 is sleeved at the tail part of the pressing wheel 9, rib grooves for enabling the pressing wheel 9 and the rotating wheel 10 to move up and down and controlling the rotation of the pressing wheel and the rotating wheel are arranged on the inner wall of the tail part of the storage rod 4, the connecting part 18 slides in the straight groove 16, the surface of the pressing part 19 close to the connecting part 18 is an arc surface matched with the outer wall;
in order to ensure the stability when the pressing part 8 is pressed, the tail end of the pressing wheel 9 is provided with a boss a which is of a hollow structure, and the spring 11 and the connecting ring 17 are sleeved on the boss a;
in the installation process, the fixing ring 3 is required to be installed at the tail of the storage rod 4, the blade 1 is installed and clamps the head of the movable assembly, the elastic rope 2 is located at the center of a through hole of the movable assembly, the tail end of the elastic rope 2 is provided with a plurality of branch ropes 12, fixing points of the branch ropes 12 and the positioning rings are evenly distributed along the circumferential direction of the positioning rings, the side wall of the tail of the storage rod 4 is provided with a through groove 20 matched with the branch ropes 12, the tail of the storage rod 4 is provided with a boss b, the boss b is provided with a thread or a clamping mechanism, the through groove 20 is arranged on the boss b, the fixing ring 3 can be sleeved on the boss b for fixing;
to facilitate replacement of the blade assembly, the blade assembly is one of the following configurations:
A. the fixing ring 3 is made of flexible materials, and the elastic rope 2 is fixedly connected with the tail part of the blade 1;
B. the fixed ring 3 is formed by hinging two semi-rings, and the elastic rope 2 is fixedly connected with the tail part of the blade 1;
C. the head end of the elastic rope 2 is detachably connected with the tail part of the blade 1;
when a doctor works, in order to better fix the device on fingers, the inner wall of the ring 13 is provided with an adhesive lining;
when the utility model is used, the tail part of the top cap 5 is connected with a negative pressure suction device, when negative pressure is generated, the surface of the pressing part 19 close to the connecting part 18 is covered with a sealing material 14, the connecting ring 17 is in clearance fit with the boss a, so that the pressing part 19 can be ensured to be adsorbed on the outer surface of the storage rod 4 to form a sealing structure, and the sealing material 14 can be a material with softer material such as silica gel;
the rib groove is arranged on the inner wall of the storage rod 4; or a lining is additionally arranged in the storage rod 4, and the rib grooves are arranged on the inner wall of the lining (because the rib grooves are common technical characteristics in the prior art such as ball-point pens and the like, the rib grooves are not shown in the figure);
the storage rod 4 comprises an upper rod and a lower rod which are in threaded connection, the chute 7 is arranged on the lower rod, and the length of the lower rod is greater than that of the blade 1;
in order to prevent tissue fragments from being sucked in during the suction process, a filter screen 15 can be arranged at the head end of the storage rod 4, and the filter screen 15 is provided with an opening matched with the blade 1;
the spring 11 is used for keeping the pressing part 19 automatically reset after the blade 1 is driven, and the pressing part 19 can completely cover the straight groove 16;
the elastic rope 2 not only can play a role in connecting the blade 1 in the using process, but also can play a role in resetting the sliding component by abutting the blade 1 against the rotating wheel 10.
Before actual use, the pressing piece 8, the spring 11, the pressing wheel 9 and the rotating wheel 10 are sequentially installed, then the blade assembly is installed on the pressing piece 8, the spring 11, the pressing wheel 9 and the rotating wheel 10, the assembled assembly is installed in the storage rod 4, the fixing ring 3 is sleeved at the tail of the storage rod 4, and then the top cap 5 is installed;
when the vacuum suction device is used, the pressing piece 8 is pressed to control the blade 1 to extend out or retract, the tail part of the top cap 5 is connected with the negative pressure suction device, the negative pressure suction device is provided with a stop valve for controlling suction, the pressing piece 8, the pressing wheel 9 and the rotating wheel 10 are all of hollow structures, the elastic rope 2 in the blade assembly is also positioned in the center of the hollow structures to facilitate liquid suction, after the negative pressure suction device is opened, the pressing piece 19 is tightly attached to the outer wall of the storage rod 4, the head end of the storage rod 4 is a suction inlet to suck tissue liquid generated by cutting, and the like.
Of course, the present invention may have other embodiments, and those skilled in the art may make various corresponding changes and modifications according to the present invention without departing from the spirit and the essence of the present invention, and these corresponding changes and modifications should fall within the protection scope of the appended claims.
Claims (10)
1. A fingerstall separator is characterized in that: comprises a storage component, a blade component and a movable component;
the blade component comprises a blade (1), the tail part of the blade (1) is fixedly connected with the head end of an elastic rope (2), and the tail end of the elastic rope (2) is fixedly connected with a fixing ring (3);
the storage assembly comprises a storage rod (4), the outer wall of the tail part of the storage rod (4) is fixedly connected with a finger ring (13), the tail end of the storage rod (4) is detachably connected with a top cap (5), a fixing ring (3) is sleeved and fixed at the tail part of the storage rod (4), the tail end of the top cap (5) is a connecting port (6) adaptive to the negative pressure suction device, sliding grooves (7) are formed in the inner wall of the storage rod (4) along the circumferential direction, the two sliding grooves (7) are respectively located at two ends of the diameter direction of the storage rod (4), the sliding grooves (7) are adaptive to blades (1), and straight grooves (16;
the movable assembly is arranged inside the storage rod (4), the movable assembly comprises a pressing part (8), a pressing wheel (9) and a rotating wheel (10) which are coaxially arranged in sequence from the tail part to the head part of the storage rod (4), the pressing part (8), the pressing wheel (9) and the rotating wheel (10) are of a hollow structure, the elastic rope (2) penetrates through the pressing part (8), the pressing wheel (9) and the rotating wheel (10), the head end of the rotating wheel (10) is pressed against the blade (1), the pressing part (8) comprises a connecting ring (17), a connecting part (18) and a pressing part (19) which are fixedly connected in sequence, the connecting ring (17) is sleeved at the tail part of the pressing wheel (9), the inner wall of the tail part of the storage rod (4) is provided with a rib groove for the pressing wheel (9) and the rotating wheel (10) to move up and down and control the rotation of the pressing part, the connecting part (18) slides in the straight groove (16), the outer wall of the pressing, the length of the pressing part (19) is larger than that of the straight groove (16).
2. The finger cuff separator of claim 1, wherein: a spring (11) is arranged between the pressing piece (8) and the pressing wheel (9).
3. The finger cuff separator of claim 2, wherein: the tail end of the pressing wheel (9) is provided with a boss a which is of a hollow structure, the spring (11) and the connecting ring (17) are sleeved on the boss, and the connecting ring (17) is in clearance fit with the boss a.
4. The finger cuff separator of claim 1, 2 or 3, wherein: the surface of the pressing part (19) close to the connecting part (18) is covered with a sealing material (14).
5. The finger cuff separator of claim 1, wherein: the tail end of the elastic rope (2) is provided with a plurality of branch ropes (12), and the fixing points of the branch ropes (12) and the positioning ring are evenly distributed along the circumferential direction of the positioning ring.
6. The finger cuff separator of claim 5, wherein: the side wall of the tail part of the storage rod (4) is provided with a through groove (20) matched with the branch rope (12).
7. The finger cuff separator of claim 1, wherein: the rib groove is arranged on the inner wall of the storage rod (4); or a lining is additionally arranged in the storage rod (4), and the rib groove is arranged on the inner wall of the lining.
8. The finger cuff separator of claim 1, wherein: the storage rod (4) comprises an upper rod and a lower rod which are in threaded connection, the sliding groove (7) is arranged on the lower rod, and the length of the lower rod is greater than that of the blade (1).
9. The finger cuff separator of claim 1, 5 or 6, wherein: the blade assembly is one of the following structures:
A. the fixing ring (3) is made of flexible material, and the elastic rope (2) is fixedly connected with the tail part of the blade (1);
B. the fixing ring (3) is formed by hinging two semi-rings, and the elastic rope (2) is fixedly connected with the tail part of the blade (1);
C. the head end of the elastic rope (2) is detachably connected with the tail part of the blade (1).
10. The finger cuff separator of claim 1, wherein: the inner wall of the ring (13) is provided with an adhesive lining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921697869.0U CN211658273U (en) | 2019-10-11 | 2019-10-11 | Fingerstall separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921697869.0U CN211658273U (en) | 2019-10-11 | 2019-10-11 | Fingerstall separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211658273U true CN211658273U (en) | 2020-10-13 |
Family
ID=72730211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921697869.0U Active CN211658273U (en) | 2019-10-11 | 2019-10-11 | Fingerstall separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211658273U (en) |
-
2019
- 2019-10-11 CN CN201921697869.0U patent/CN211658273U/en active Active
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