CN107468294B

CN107468294B - Clinical special episome extractor of orthopedics

Info

Publication number: CN107468294B
Application number: CN201710792072.8A
Authority: CN
Inventors: 王奇; 史东雷
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-09-05
Filing date: 2017-09-05
Publication date: 2020-05-05
Anticipated expiration: 2037-09-05
Also published as: CN107468294A

Abstract

The invention discloses an orthopedic clinical dedicated loose body extractor, which comprises a supporting plate, wherein a PLC (programmable logic controller) is arranged on the upper side of the supporting plate, placing grooves are arranged on two sides of the supporting plate close to the PLC, one side of a lacing connecting boss far away from the supporting plate is connected with one end of a lacing, an arthroscopic grab handle is arranged at the middle position in one group of placing grooves, one end of the arthroscopic grab handle close to the placing grooves is provided with a fixing boss, one side of the fixing boss far away from the arthroscopic grab handle is connected with one end of an arthroscopic operating rod, the other end of the arthroscopic operating rod is connected with an arthroscope, the loose body extractor can be prevented from damaging internal tissues of a human joint through a spherical suction head, the pain of a patient is relieved, the stability of operation can be enhanced through the design of the lacing and the lacing buckle, the suction disc can effectively clean the loose body, and the, avoiding secondary suction.

Description

Clinical special episome extractor of orthopedics

Technical Field

The invention relates to the technical field of medical instruments, in particular to an orthopedic clinical dedicated episome extractor.

Background

In orthopedics clinic, the loose body in the glenoid fossa needs to be cleaned, but because the glenoid fossa needs to be filled with enough water under the operation of an arthroscope, the loose body has stronger freeness in the water, the expected effect cannot be achieved by using common operating forceps, the loose body cannot be cleaned effectively, and unnecessary pain is brought to a patient, for example, the patent of application publication No. CN203169281U discloses a special device for taking out the loose body in the orthopedics clinic, the clamping forceps jaws open quickly, when the loose body is positioned at the jaw openings of the clamping forceps, the clamping trigger is loosened, the connecting rod is controlled to return to the position and pull back quickly under the strong elastic action of the return spring, the linked clamping forceps jaws clamp the loose body quickly and retract into the suction flow guide pipe quickly, the loose body is taken out from the glenoid fossa, the invention sucks out the loose body by using the suction negative pressure, improves the accuracy, shortens the operation time, and has better effect, however, in the use process of the above patents, the clamping forceps may damage the internal tissues of the joints of the human body, so that the pain of the patient is increased, the stability is not good, and the efficiency of taking out the free body is low.

Therefore, the episome extractor special for orthopedic clinical use is provided.

Disclosure of Invention

The invention aims to overcome the existing defects and provide the free body extractor special for the orthopedic clinic, which can prevent the free body extractor from damaging the internal tissues of the human joint, reduce the pain of a patient, enhance the stability of operation, effectively clean the free body, accurately and efficiently absorb the free body and effectively solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the special episome extractor for orthopedic clinical use comprises a support plate, wherein a PLC controller is arranged on the upper side of the support plate, placing grooves are arranged on two sides of the support plate close to the PLC controller, two groups of frenulum connecting bosses which are symmetrically distributed are arranged on one side of the support plate away from the PLC controller, one sides of the frenulum connecting bosses away from the support plate are connected with one ends of frenulum, the other ends of the frenulum are connected with a frenulum buckle, an arthroscope grab handle is arranged at the middle position in one group of the placing grooves, a fixing boss is arranged at one end of the arthroscope grab handle close to the placing grooves, one side of the fixing boss away from the arthroscope grab handle is connected with one end of an arthroscope operating rod, the other end of the arthroscope operating rod is connected with an arthroscope, an extractor grab handle is arranged at the middle position, one side of the fixed boss, which is far away from the extractor grab handle, is connected with one end of an extractor operating rod, the other end of the extractor operating rod is connected with a spherical absorption head, and the input end of the PLC controller is electrically connected with the output end of the arthroscope.

As a preferable technical scheme, a second negative pressure suction pump is arranged in the middle of the interior of the arthroscope grab handle, a liquid inlet of the second negative pressure suction pump is connected with an external normal saline storage box through a second conveying pipe, a liquid outlet hole is formed in one side, close to the arthroscope, of the arthroscope operating rod, a liquid outlet of the second negative pressure suction pump is communicated with the liquid outlet hole through the second conveying pipe, and an output end of the PLC is electrically connected with an input end of the second negative pressure suction pump.

As a preferable technical proposal of the invention, a first negative pressure suction pump is arranged at the middle position inside the grab handle of the suction device, the liquid outlet of the first negative pressure suction pump is connected with an external waste liquid storage tank through a first conveying pipe, a clapboard is arranged in the middle of the operating rod of the suction device, a telescopic conveying pipe is arranged on one side of the clapboard away from the first negative pressure suction pump, the liquid inlet of the first negative pressure suction pump is communicated with the telescopic conveying pipe through a first conveying pipe, more than four groups of electric telescopic rods which are symmetrically distributed at equal intervals are arranged on one side of the partition board close to the telescopic conveying pipe, a sliding plate is arranged in the middle of the electric telescopic rod, one end of the electric telescopic rod, which is far away from the partition plate, is connected with a suction disc, the middle position of sucking the dish is equipped with inhales the hole, inhale hole and telescopic conveying pipe intercommunication, the output of PLC controller is connected first vacuum aspiration pump and electric telescopic handle's input respectively the electricity.

As a preferable technical scheme of the invention, more than six groups of fan-shaped elastic soft plates which are symmetrically distributed at equal angles are arranged on one side of the spherical suction head, which is far away from an operation rod of the suction device.

As a preferred technical scheme of the invention, the side surfaces of the arthroscope grab handle and the suction device grab handle are respectively provided with more than eight groups of anti-skidding grooves which are symmetrically distributed at equal intervals and equal angles.

Compared with the prior art, the invention has the beneficial effects that: absorb the head through the globular and can prevent that the free body extractor from causing the damage to human joint internal tissue, alleviateed patient's misery, the stability of operation can be strengthened in the design that frenulum and frenulum detained, the suction disc can be effectively to the clearance of free body, and fan-shaped elasticity soft board prevents that the free body from dropping, avoids the secondary to absorb.

Drawings

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

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

FIG. 3 is a schematic rear side view of the present invention;

FIG. 4 is a cross-sectional view of the operation rod of the suction device of the present invention;

FIG. 5 is a schematic view of the structure of the fan-shaped elastic soft board of the present invention.

In the figure: 1 backup pad, 2 PLC controllers, 3 globular head of absorbing, 4 extractor action bars, 5 fixed bosss, 6 first negative pressure suction pump, 7 first conveyer pipes, 8 second negative pressure suction pump, 9 second conveyer pipes, 10 standing grooves, 11 arthroscope grab handles, 12 extractor grab handles, 13 frenulum, 14 arthroscope action bars, 15 liquid holes, 16 arthroscopes, 17 system belt buckles, 18 frenulum connection boss, 19 baffles, 20 electric telescopic rod, 21 slide, 22 scalable conveyer pipes, 23 fan-shaped elastic soft boards, 24 absorption discs.

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 free body extractor special for orthopedics clinical use comprises a supporting plate 1, a PLC (programmable logic controller) 2 is arranged on the upper side of the supporting plate 1, placing grooves 10 are formed in two sides, close to the PLC 2, of the supporting plate 1, two groups of symmetrically distributed frenulum connecting bosses 18 are arranged on one side, far away from the PLC 2, of the supporting plate 1, one sides, far away from the supporting plate 1, of the frenulum connecting bosses 18 are connected with one ends of frenulum 13, the other ends of the frenulum 13 are connected with a frenulum buckle 17, an arthroscope grab handle 11 is arranged in the middle of the inside of one group of placing grooves 10, a second negative pressure suction pump 8 is arranged in the middle of the inside of the arthroscope grab handle 11, a liquid inlet of the second negative pressure suction pump 8 is connected with an external normal saline storage tank through a second conveying pipe 9, an arthroscope 16 is connected with the other end, the device is used for cleaning the affected part, the liquid outlet of a second negative pressure suction pump 8 is communicated with a liquid outlet hole 15 through a second conveying pipe 9, the output end of a PLC (programmable logic controller) 2 is electrically connected with the input end of the second negative pressure suction pump 8, one end of an arthroscope grab handle 11 close to a placement groove 10 is provided with a fixing boss 5, one side of the fixing boss 5 far away from the arthroscope grab handle 11 is connected with one end of an arthroscope operating rod 14, the middle position inside the other group of placement grooves 10 is provided with an extractor grab handle 12 for facilitating the operation of medical staff, the middle position inside the extractor grab handle 12 is provided with a first negative pressure suction pump 6, the liquid outlet of the first negative pressure suction pump 6 is connected with an external waste liquid storage tank through the first conveying pipe 7, the middle position of the extractor operating rod 4 is provided with a partition plate 19, one side of the partition plate 19 far away from the first negative pressure suction pump 6 is provided with a telescopic conveying pipe 22, the liquid, more than four groups of electric telescopic rods 20 which are symmetrically distributed at equal intervals are arranged on one side of the partition plate 19 close to the telescopic conveying pipe 22, a sliding plate 21 is arranged at the middle position of the electric telescopic rod 20, one end of the electric telescopic rod 20 far away from the partition plate 19 is connected with a suction disc 24, the middle position of the suction disc 24 is provided with a suction hole which is communicated with the telescopic conveying pipe 22, the output end of the PLC controller 2 is respectively and electrically connected with the first negative pressure suction pump 6 and the input end of the electric telescopic rod 20, one side of the suction device handle 12 close to the placing groove 10 is provided with a fixed boss 5, one side of the fixed boss 5 far away from the suction device handle 12 is connected with one end of the suction device operating rod 4, the other end of the suction device operating rod 4 is connected with a spherical suction head 3, the spherical structure is used for preventing the damage to the patient, one side of the, a loose body for protecting absorbing drops again and falls into the patient internal, and arthroscope grab handle 11 and the side of absorber grab handle 12 all are equipped with the equal angular symmetric distribution's of equidistance anti-skidding groove more than eight groups, and arthroscope 16's output is connected to the input electricity of PLC controller 2.

The mode that the PLC controller 2 controls the first negative pressure suction pump 6, the second negative pressure suction pump 8, the arthroscope 16 and the electric telescopic rod 20 adopts the prior art.

When in use: the supporting plate 1 is fixed on the upper side of the affected part of a patient through a lace 13 arranged on one side of the supporting plate and a lace buckle 17, after the fixation is completed, medical staff insert an arthroscope 16 arranged at one end of an arthroscope operating rod 14 from an operation opening through an arthroscope grab handle 11, the arthroscope 16 transmits an observed picture to a PLC (programmable logic controller) 2 through an electric signal, a display screen arranged on the PLC 2 displays the internal condition of the patient, then a second negative pressure suction pump 8 arranged inside the arthroscope grab handle 11 is opened under the control of the PLC 2, a liquid inlet of the second negative pressure suction pump 8 sucks external physiological saline cleaning liquid through a second conveying pipe 9, then a liquid outlet of the second negative pressure suction pump 8 enters the affected part of the patient through a liquid outlet 15 arranged at the middle position of the arthroscope operating rod 14 communicated with the second conveying pipe 9, the affected part is cleaned, and after the cleaning is completed, one end of an absorber operating rod 4 with a spherical absorbing head 3 is inserted from an operation opening through the absorber operating rod 4, the loose objects at a joint are cleaned through matching with an arthroscope 16, in the cleaning process, firstly, a PLC (programmable logic controller) 2 controls to open an electric telescopic rod 20, the electric telescopic rod 20 pushes a connected absorbing disc 24 to penetrate through a fan-shaped elastic soft plate 23 and extend to the outside of the spherical absorbing head 3, then, a PLC 2 controls to open a first negative pressure absorbing pump 6 arranged inside an absorber grab handle 12, a liquid inlet of the first negative pressure absorbing pump 6 sucks the loose objects and cleaning waste liquid out through a first conveying pipe 7, a telescopic conveying pipe 22 and the absorbing disc 24, then, the PLC 2 controls the electric telescopic rod 20, the absorbing disc 24 connected with the electric telescopic rod 20 is pulled to penetrate through the fan-shaped elastic soft plate 23 and stretch to the inside of the spherical absorbing head 3, the fan-shaped elastic soft plate 23 automatically retracts to be closed due to self elasticity after absorption, the loose objects which can be prevented from being sucked fall off and fall into the body of a patient again, and after the suction is finished, the arthroscope 16 and the spherical suction head 3 can be taken out through the arthroscope grab handle 11 and the suction device grab handle 12 respectively.

According to the invention, the ball-shaped suction head 3 can prevent the free body extractor from damaging internal tissues of a human joint, so that the pain of a patient is relieved, the design of the lace 13 and the lace buckle 17 can enhance the stability of operation, the suction disc 24 can effectively clean the free body, and the fan-shaped elastic soft plate 23 can prevent the free body from falling off, so that secondary suction is avoided.

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 and their equivalents.

Claims

1. The utility model provides a clinical special episome extractor of orthopedics, includes backup pad (1), its characterized in that: the upper side of the support plate (1) is provided with a PLC (programmable logic controller) controller (2), two sides of the support plate (1) close to the PLC controller (2) are provided with placing grooves (10), one side of the support plate (1) far away from the PLC controller (2) is provided with two groups of frenulum connecting bosses (18) which are symmetrically distributed, one side of each frenulum connecting boss (18) far away from the support plate (1) is connected with one end of a frenulum (13), the other end of each frenulum (13) is connected with a frenulum buckle (17), the middle position in the interior of one group of placing grooves (10) is provided with an arthroscope grab handle (11), one end of each arthroscope grab handle (11) close to the placing groove (10) is provided with an arthroscope grab handle fixing boss (5), one side of each arthroscope grab handle fixing boss (5) far away from the arthroscope grab handle (11) is connected with one end of an arthroscope, in addition, an extractor grab handle (12) is arranged at the middle position inside the placing groove (10), one side, close to the placing groove (10), of the extractor grab handle (12) is provided with an extractor grab handle fixing boss (5), one side, far away from the extractor grab handle (12), of the extractor grab handle fixing boss (5) is connected with one end of an extractor operating rod (4), the other end of the extractor operating rod (4) is connected with a spherical absorption head (3), the input end of the PLC (2) is electrically connected with the output end of an arthroscope (16), a second negative pressure suction pump (8) is arranged at the middle position inside the arthroscope grab handle (11), the liquid inlet of the second negative pressure suction pump (8) is connected with an external physiological saline storage tank through a second conveying pipe (9), and a liquid outlet hole (15) is arranged at one side, close to the arthroscope (16), of the arthroscope operating rod (14), the liquid outlet of second negative pressure suction pump (8) is communicated with liquid outlet hole (15) through second conveyer pipe (9), the input of second negative pressure suction pump (8) is connected to the output electricity of PLC controller (2), the inside intermediate position of extractor grab handle (12) is equipped with first negative pressure suction pump (6), the liquid outlet of first negative pressure suction pump (6) is connected with outside waste liquid bin through first conveyer pipe (7), the intermediate position of extractor action bars (4) is equipped with baffle (19), one side that first negative pressure suction pump (6) was kept away from to baffle (19) is equipped with scalable conveyer pipe (22), the inlet of first negative pressure suction pump (6) is communicated with scalable conveyer pipe (22) through first conveyer pipe (7), one side that baffle (19) are close to scalable conveyer pipe (22) is equipped with four groups of electric telescopic handle (20) more than that the equidistance symmetric distribution, the intermediate position of electric telescopic handle (20) is equipped with slide (21), the one end that baffle (19) were kept away from in electric telescopic handle (20) is connected with absorption dish (24), the intermediate position of absorption dish (24) is equipped with inhales the hole, inhale hole and telescopic duct (22) intercommunication, the input of first negative pressure suction pump (6) and electric telescopic handle (20) is connected to the output electricity respectively of PLC controller (2), one side that absorber action bars (4) were kept away from in globular absorption head (3) is equipped with fan-shaped elastic soft board (23) more than six groups of equal angle symmetric distribution.

2. The free body extractor special for clinical orthopedics of claim 1, wherein: the side surfaces of the arthroscope grab handle (11) and the extractor grab handle (12) are respectively provided with more than eight groups of anti-slip grooves which are symmetrically distributed at equal intervals and equal angles.