CN111997451A

CN111997451A - U-shaped lock catch applied to packaging of surgical forceps

Info

Publication number: CN111997451A
Application number: CN202010796006.XA
Authority: CN
Inventors: 王文柱
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2020-11-27

Abstract

The invention discloses a U-shaped lock catch applied to packaging of surgical forceps, which comprises a U-shaped insert rod, wherein a fixed seat is fixedly inserted in the middle of a longitudinal rod on the insert rod in a sleeved mode, a transverse lock rod is inserted between transverse rods of the insert rod, a first circular lantern ring is formed at one end of the lock rod, a slot is formed in the fixed seat, and the first lantern ring is inserted into the slot of the fixed seat and inserted on the longitudinal rod of the insert rod in a sleeved mode; a longitudinal sliding rod is inserted between the transverse rods of the insertion rod, round second lantern rings are formed at two ends of the sliding rod, and the second lantern rings are inserted and sleeved on the transverse rods of the insertion rod; the upper end face of the lock rod close to the fixed seat is pressed against an arc-shaped elastic sheet which is fixed in the fixed seat, a plurality of tooth grooves are formed in the lower end face of the lock rod on one side departing from the fixed seat, and buckling teeth are formed in the upper end face of the sliding rod and are inserted in the tooth grooves of the lock rod.

Description

U-shaped lock catch applied to packaging of surgical forceps

Technical Field

The invention relates to the technical field of surgical instruments, in particular to a U-shaped lock catch applied to packaging of surgical forceps.

Background

The surgical instrument refers to a medical instrument used in clinical operation, and the surgical forceps and the surgical scissors are conventional medical surgical instruments. The tail end of a handle part of most of the existing surgical forceps and surgical scissors is designed into a circular ring, so that fingers can be conveniently inserted into the circular ring to hold the surgical forceps or surgical scissors; and then use clean back at operation pincers and operation scissors, adopt to arrange the packing with operation pincers or operation scissors, utilize the inserted bar of U type to peg graft in the ring of operation pincers or operation scissors, realize that operation pincers or operation scissors are established ties and are arranged together, but when taking the operation pincers or the operation scissors of establishing ties, because do not have the hasp structure, operation pincers or operation scissors can remove and break away from U type inserted bar, influence the packing.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, and provides a U-shaped lock catch applied to packaging of surgical forceps, which is convenient for realizing the serial connection of the surgical forceps or surgical scissors, is convenient for limiting the movement of the surgical forceps or surgical scissors by the lock catch, and is convenient for packaging of the surgical forceps or surgical scissors.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

a U-shaped lock catch applied to packaging of surgical forceps comprises a U-shaped insertion rod, wherein the insertion rod consists of a longitudinal rod and two transverse rods at two ends of the longitudinal rod, a fixed seat is fixed in the middle of the longitudinal rod on the insertion rod in an insertion sleeve mode, a transverse lock rod is inserted between the transverse rods of the insertion rod, a first circular lantern ring is formed at one end of the lock rod, a slot is formed in the fixed seat, and the first lantern ring is inserted into the slot of the fixed seat and inserted on the longitudinal rod of the insertion rod; a longitudinal sliding rod is inserted between the transverse rods of the insertion rod, round second lantern rings are formed at two ends of the sliding rod, and the second lantern rings are inserted and sleeved on the transverse rods of the insertion rod; the locking rod is close to the upper end face of the fixing seat and is pressed against an elastic sheet in a circular arc shape, the elastic sheet is fixed in the fixing seat, a plurality of tooth grooves in a right-angled triangular shape are formed in the lower end face of one side, departing from the fixing seat, of the locking rod, the locking rod is pressed against the sliding rod, a plurality of buckling teeth opposite to the tooth grooves are formed in the upper end face of the sliding rod, and the buckling teeth are inserted in the tooth grooves of the locking rod.

Preferably, the connection mode of the elastic sheet and the fixed seat is that a linear chute is formed on the upper side of the fixed seat, and the upper end of the elastic sheet is inserted into the chute of the fixed seat and pressed on the side wall of the chute.

Preferably, a rectangular groove is formed in the upper end face of the middle of the sliding rod, the locking rod is inserted into the groove of the sliding rod, and the width of the groove is equal to that of the locking rod.

Preferably, the middle part of the longitudinal rod on the inserted rod is bent to form a U-shaped positioning part, and the lock rod and the fixed seat are both distributed at the positioning part of the inserted rod.

Preferably, the tooth sockets on the lock rod are uniformly distributed on the lock rod in a linear mode, and the distance between every two adjacent tooth sockets is equal to the distance between every two adjacent buckling teeth.

Preferably, the length of the locking rod is smaller than that of the transverse rod on the inserted rod.

Preferably, the tooth socket of the lock rod consists of a vertical surface and an inclined surface, and the inclined surface of the tooth socket is distributed on one side of the lock rod close to the fixed seat.

The invention has the beneficial effects that: the surgical forceps or the surgical scissors can be conveniently connected in series, the movement of the surgical forceps or the surgical scissors can be conveniently limited by the lock catch, and the packaging of the surgical forceps or the surgical scissors is facilitated.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a schematic sectional view at a-a in fig. 2.

In the figure: 1. inserting a rod; 11. a positioning part; 2. a fixed seat; 21. a slot; 22. a chute; 3. a lock lever; 31. a first collar; 32. a tooth socket; 4. an elastic sheet; 5. a slide bar; 51. a second collar; 52. a groove; 53. and (6) buckling teeth.

Detailed Description

Example (b): as shown in fig. 1 to 3, a U-shaped lock catch applied to packaging of surgical forceps comprises a U-shaped insertion rod 1, wherein the insertion rod 1 is composed of a longitudinal rod and two transverse rods at two ends of the longitudinal rod, a fixed seat 2 is fixed in the middle of the longitudinal rod on the insertion rod 1 in an insertion manner, a transverse locking rod 3 is inserted between the transverse rods of the insertion rod 1, a first circular lantern ring 31 is formed at one end of the locking rod 3, a slot 21 is formed on the fixed seat 2, and the first lantern ring 31 is inserted into the slot 21 of the fixed seat 2 and inserted on the longitudinal rod of the insertion rod 1; a longitudinal sliding rod 5 is inserted between the transverse rods of the inserting rod 1, two ends of the sliding rod 5 are formed with circular second lantern rings 51, and the second lantern rings 51 are inserted and sleeved on the transverse rods of the inserting rod 1; locking lever 3 is close to the up end pressure of fixing base 2 and is leaned on convex flexure strip 4, and flexure strip 4 is fixed in fixing base 2, and locking lever 3 deviates from the lower terminal surface shaping of 2 one sides of fixing base and has a plurality of right triangle-shaped's tooth's socket 32, and locking lever 3 presses on slide bar 5, and the shaping has the relative tooth 53 of a plurality of tooth's sockets 32 on the up end of slide bar 5, and tooth 53 pegs graft in the tooth's socket 32 of locking lever 3.

The connection mode of flexure strip 4 and fixing base 2 does, and the upside shaping of fixing base 2 has the chute 22 of linear type, and the upper end of flexure strip 4 is pegged graft in the chute 22 of fixing base 2 and is pressed on the lateral wall of chute 22.

A rectangular groove 52 is formed on the upper end surface of the middle part of the sliding rod 5, the locking rod 3 is inserted in the groove 52 of the sliding rod 5, and the width of the groove 52 is equal to that of the locking rod 3.

The middle part of vertical pole is buckled the shaping and is had the location portion 11 of U type on inserted bar 1, and locking lever 3 and fixing base 2 all distribute in the location portion 11 department of inserted bar 1.

The tooth grooves 32 on the lock rod 3 are linearly and uniformly distributed on the lock rod 3, and the distance between every two adjacent tooth grooves 32 is equal to the distance between every two adjacent buckling teeth 53.

The length of the lock rod 3 is less than that of the transverse rod on the inserted link 1.

The tooth groove 32 of the lock rod 3 consists of a vertical surface and an inclined surface, and the inclined surface of the tooth groove 32 is distributed on one side of the lock rod 3 close to the fixed seat 2.

The working principle is as follows: the invention relates to a U-shaped lock catch applied to packaging of surgical forceps, which is characterized in that a lock catch structure is additionally arranged on a U-shaped insert rod 1, and the U-shaped lock catch can be locked when the insert rod 1 is connected with the surgical forceps or the surgical scissors in series and is used for limiting the movement of the surgical forceps or the surgical scissors;

the locking mode is that the locking rod 3 is lifted upwards, the sliding rod 5 is inserted and sleeved on the transverse rod of the inserting rod 1, then the locking rod 3 is released, the locking rod 3 can be pressed on the sliding rod 5 under the action of the elastic sheet 4, the locking teeth 53 of the sliding rod 5 are matched with the tooth grooves 32 on the locking rod 3, the sliding rod 5 can be limited to move towards the outer side of the inserting rod 1, and then the restraint on the surgical forceps or the surgical scissors is realized.

The examples are intended to illustrate the invention, but not to limit it. The described embodiments may be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the appended claims should be accorded the full scope of the invention as set forth in the appended claims.

Claims

1. The utility model provides a be applied to U type hasp of packing operation pincers, includes inserted bar (1) of U type, and inserted bar (1) comprises two transverse bars at a root longitudinal bar and longitudinal bar both ends, its characterized in that: a fixing seat (2) is fixedly inserted in the middle of a longitudinal rod on an insertion rod (1), a transverse locking rod (3) is inserted between transverse rods of the insertion rod (1), a first circular sleeve ring (31) is formed at one end of the locking rod (3), a slot (21) is formed on the fixing seat (2), and the first sleeve ring (31) is inserted in the slot (21) of the fixing seat (2) and inserted on the longitudinal rod of the insertion rod (1); a longitudinal sliding rod (5) is inserted between the transverse rods of the inserting rod (1), two ends of the sliding rod (5) are formed with circular second lantern rings (51), and the second lantern rings (51) are inserted and sleeved on the transverse rods of the inserting rod (1); locking lever (3) are close to the up end pressure of fixing base (2) and lean on convex flexure strip (4), and flexure strip (4) are fixed in fixing base (2), and locking lever (3) deviate from lower terminal surface shaping of fixing base (2) one side and have tooth's socket (32) of a plurality of right triangle shapes, and locking lever (3) press on slide bar (5), and the shaping has a plurality of tooth's socket (32) relative sprocket (53) on the up end of slide bar (5), and sprocket (53) are pegged graft in tooth's socket (32) of locking lever (3).

2. The U-shaped lock for packaging surgical forceps as claimed in claim 1, wherein: the connection mode of flexure strip (4) and fixing base (2) does, and the upside shaping of fixing base (2) has linear chute (22), and the upper end of flexure strip (4) is pegged graft in chute (22) of fixing base (2) and is pressed on the lateral wall of chute (22).

3. The U-shaped lock for packaging surgical forceps as claimed in claim 1, wherein: a rectangular groove (52) is formed in the upper end face of the middle of the sliding rod (5), the locking rod (3) is inserted into the groove (52) of the sliding rod (5), and the width of the groove (52) is equal to that of the locking rod (3).

4. The U-shaped lock for packaging surgical forceps as claimed in claim 1, wherein: the middle part of the vertical rod on the inserted bar (1) is bent and formed with a U-shaped positioning part (11), and the locking bar (3) and the fixing seat (2) are both distributed at the positioning part (11) of the inserted bar (1).

5. The U-shaped lock for packaging surgical forceps as claimed in claim 1, wherein: the tooth grooves (32) on the lock rod (3) are linearly and uniformly distributed on the lock rod (3), and the distance between every two adjacent tooth grooves (32) is equal to the distance between every two adjacent buckling teeth (53).

6. The U-shaped lock for packaging surgical forceps as claimed in claim 1, wherein: the length of the lock rod (3) is less than that of the transverse rod on the inserted link (1).

7. The U-shaped lock for packaging surgical forceps as claimed in claim 1, wherein: the tooth groove (32) of the lock rod (3) is composed of a vertical surface and an inclined surface, and the inclined surface of the tooth groove (32) is distributed on one side, close to the fixed seat (2), of the lock rod (3).