CN102293675A

CN102293675A - Vacuum stone-taking device

Info

Publication number: CN102293675A
Application number: CN2011102591568A
Authority: CN
Inventors: 王宝根
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-09-02
Filing date: 2011-09-02
Publication date: 2011-12-28

Abstract

The invention relates to a vacuum stone-taking device. The vacuum stone-taking device comprises an operating handle, a conduit and a stone-taking device and is characterized by also comprising a monitoring device and a lighting device, wherein the monitoring device consists of a camera, a lead, a switch and a socket; the lighting device consists of a light source, a lead, a switch and a socket; the conduit consists of a resin outer tube and a resin inner tube; the switches and the sockets are used for controlling operation of the light source and the camera; the camera and the light source are connected with the sockets and the switches through the leads passing through the resin outer tube; an air tube in a handle rod of the operating handle is communicated with the resin inner tube; a notch is opened on the handle rod; an air exhausting port in the notch is connected with the air tube; the stone-taking device consists of a vacuum chuck, a fixed base and a connecting tube connected between the vacuum chuck and the fixed base; the air tube, the resin inner tube, the fixed base and the connecting tube form an air path; and a vacuum pump is used, so that the air path generates negative pressure to suck stones. The vacuum stone-taking device overcomes the defects in the conventional stone-taking surgery and has the characteristics of flexible motion, simple design, simpleness and convenience for control, safety and reliability, good surgery effect and the like.

Description

The vacuum dislodger

One, technical field

The present invention relates to a kind of operating theater instruments of removing calculus, especially a kind of dislodger that is used for gallbladder, bile duct.

Two, background technology

At present, detect at Minimally Invasive Surgery treatment gallbladder, calculus of bile duct and to get in the stone operation, lack special-purpose gallbladder, bile duct dislodger always.In actual operation, the clinician mainly relies on stone extraction basket to get stone, but stone extraction basket easy slippage when extracting calculus, especially for less calculus; When running into bigger calculus, stone extraction basket can't stretch and entangle calculus, and particularly when the calculus incarceration was in gallbladder or bile duct, stone extraction basket can't be crossed calculus, will cause getting the stone overlong time like this, even failure.After adopting stone extraction basket to get the stone failure, just use traditional abdominal apparatus to carry out gallbladder, calculus of bile duct is removed, or utilize expensive rock crushing plant to carry out re-using stone extraction basket behind the rubble and get stone, perhaps direct transfer abdominal.In above-mentioned operation practice, often, not only increased patient's misery because of getting the stone transfer abdominal of failing, and again just the patient paid expensive medical expense.

Three, summary of the invention

The objective of the invention is to solve that above-mentioned existing to get the stone operation not enough, a kind of vacuum dislodger be provided, make its have movable flexibly, simplicity of design, control is easy, safe and reliable and characteristics such as good operation effect.

The objective of the invention is to adopt following scheme to realize: a kind of vacuum dislodger, it comprises operating grip, conduit and stone taking device, is characterized in: it also comprises supervising device of being made up of photographic head, lead, switch, socket and the illuminator of being made up of light source, lead, switch, socket; Described conduit is made of pipe in resin outer tube and the resin; Described switch and socket are used to control light source and photographic head work, and photographic head is connected with socket, switch by the lead that passes the resin outer tube with light source; There is a trachea to be communicated with in the handle bar of described operating grip, on the handle bar, also has notch, have bleeding point to be connected in the notch with trachea with pipe in the resin; Described stone taking device by vacuum cup, holder and be connected vacuum cup and holder between connecting leg constitute, pipe, holder, connecting leg form a gas circuit in trachea, the resin, using vacuum pump by this gas circuit vacuum cup to be bled makes it produce negative pressure to hold calculus, to reach the purpose of getting stone.

There is finger ring at handle bar rear portion at operating grip, and fixed muffle is equipped with in the front portion, and above-mentioned conduit inserts and is fixed in the fixed muffle, and above-mentioned switch and socket are contained on the fixed muffle, make things convenient for lead to pass the resin outer tube and are connected with switch with socket.Fix at peripheral reinforcing sleeve in addition of catheter tail and fixed muffle.

Countless pores are arranged, the convenient negative pressure that when bleeding, produces on the card of above-mentioned vacuum cup.Also light source and photographic head are adorned in perforate on card, to make things convenient for illumination and shooting.Holder is fixed on the resin inner tube mouth, and connecting leg inserts the holder internal fixation.

Above-mentioned resin outer tube is spiraled by three pitch tubes and forms, pass through positive and negative electrode power line and holding wire in it respectively, positive and negative electrode power line one end is connected with the positive and negative electrode of light source and photographic head respectively, the other end of anode power cord is connected with negative power supply jack on the socket, the cathode power supply jack of socket is connected by lead with a contact of switch, the other end of cathode power supply line is connected with another contact of switch, positive and negative electrode power line, socket, switch just form the loop like this, realize the power supply control to light source and photographic head; Holding wire one end is connected with the signal end of photographic head, and the other end is connected with the signal output socket of socket, and the signal output socket connects the demonstration armarium such as the computer of outside.

Above-mentioned light source can be the LED lamp, and it penetrates light from the vacuum cup card, illuminate biliary tract, makes the doctor can clearly see calculus, and it is accurate, errorless to guarantee to take a sample; Above-mentioned photographic head outputs to display device such as computer with situation in the biliary tract, by the trend of mathematical model comparison software precognition Abnormal Development, and set up trend intelligent analysis system, set up the data base.

The present invention adopts the beneficial effect of such scheme to be: 1) in getting the stone operation, use this vacuum dislodger can reduce the liver injury bile duct, alleviate patient's misery, make things convenient for doctor's operation; 2) this vacuum dislodger is simple in structure, and the cover calculus is firm, gets the cubic meter of stone just, has improved the work efficiency of surgical staff widely.

Four, description of drawings

Fig. 1 is the front view of vacuum dislodger of the present invention;

Fig. 2 is the enlarged drawing of node I among Fig. 1;

Fig. 3 is the vertical view of vacuum dislodger of the present invention;

Fig. 4 is the A-A cutaway view among Fig. 1;

Fig. 5 is the enlarged drawing of node II among Fig. 4;

Fig. 6 is the enlarged drawing of node III among Fig. 4.

As follows to the label declaration in each width of cloth accompanying drawing:

The 1-vacuum cup; The 1a-pore; The 2-connecting leg; 3-resin outer tube; The 3a-holding wire; The 3b-anode power cord; 3c-cathode power supply line; The 4-reinforcing sleeve; The 5-socket; 5a-signal output socket; 5b-cathode power supply jack; 5c-negative power supply jack; The 6-switch; The 7-fixed muffle; The 8-operating grip; The 8a-notch; The 8b-finger ring; The 8c-trachea; The 9-bleeding point; The 10-holder; The 11-light source; The 12-photographic head; Pipe in the 13-resin; The 14-lead.

Five, the specific embodiment

Be described in detail below in conjunction with the specific embodiment of accompanying drawing vacuum dislodger of the present invention.

As shown in Figure 1, 2, a kind of vacuum dislodger, it comprise operating grip 8, conduit, by vacuum cup 1, holder 10 and be connected vacuum cup 1 and holder 10 between the stone taking device that constitutes of connecting leg 2, the supervising device of forming by photographic head 12, lead 14, switch 6, socket 5 and the illuminator of forming by light source 11, lead 14, switch 6, socket 5.

As shown in Figure 5, conduit is made of pipe 13 in resin outer tube 3 and the resin.As shown in Figure 4, there is a trachea 8c to be communicated with in the handle bar of operating grip 8, on the handle bar, also has notch 8a, have bleeding point 9 to be connected in the notch 8a with trachea 8c with pipe 13 in the resin.There is finger ring 8b at the handle bar rear portion of operating grip 8, and fixed muffle 7 is equipped with in the front portion, and conduit inserts and is fixed in the fixed muffle 7, and is fixing with fixed muffle 7 at the peripheral reinforcing sleeve 4 in addition of catheter tail.As shown in Figure 6, switch 6 and socket 5 are contained on the fixed muffle 7, are used to control light source 11 and photographic head 12 work.Perforate dress light source 11 and photographic head 12 on the card of vacuum cup 1 are to make things convenient for illumination and shooting.Holder 10 is fixed on manages in the resin on 13 ports, and connecting leg 2 inserts holders 10 internal fixation.

As shown in Figure 3, countless pore 1a are arranged on the card of vacuum cup 1, pipe 13, holder 10, connecting leg 2 form a gas circuit in trachea 8c, the resin, use vacuum pump by this gas circuit vacuum cup 1 to be bled and make its generation negative pressure hold calculus, reach the purpose of getting stone.

Shown in Fig. 5,6, resin outer tube 3 is spiraled by three pitch tubes and forms, and passes through cathode power supply line 3c, anode power cord 3b and holding wire 3a in it respectively.As shown in Figure 5, positive and negative electrode power line (3c, a 3b) end is connected with positive and negative electrode on the photographic head 12 with light source 11 respectively, as shown in Figure 6, the other end of anode power cord 3b is connected with negative power supply jack 5b on the socket 5, the cathode power supply jack 5c of socket 5 is connected by lead 14 with a contact of switch 6, the other end of cathode power supply line 3c is connected with another contact of switch 6, and cathode power supply line 3c, anode power cord 3b, socket 5, switch 6 just form current supply circuit with light source 11 or photographic head 12 like this.Holding wire one end is connected with the signal end of photographic head 12, and the other end is connected with signal output socket 5a on the socket 5, and signal output socket 5a connects the display device such as the computer of outside.

During use, vacuum pump is connected hand-held operation handle 8 and finger ring 8b with bleeding point 9, open switch 6, light source 11 and photographic head 12 are started working, and light penetrates from vacuum cup 1 card, illuminates biliary tract, having under the situation of illumination like this, the stone taking device of vacuum dislodger is stretched in patient's the biliary tract, move to the calculus place, open vacuum pump, make vacuum cup 1 produce negative pressure and hold calculus, pull out stone taking device and can take out calculus from biliary tract.Utilize photographic head 12 to make a video recording simultaneously, set up mathematical model by the shooting analysis, the mathematical model of being gathered can note abnormalities automatically by the front and back comparison software, and when noting abnormalities, report to the police, simultaneously can draw a pathological changes trend development direction, set up trend intelligent analysis system, set up the data base, so just can prevent, in time take in case of necessity the treatment measure in advance.

Claims

1. vacuum dislodger, it comprises operating grip (8), conduit and stone taking device, it is characterized in that: further comprising supervising device of being made up of photographic head (12), lead (14), switch (6), socket (5) and the illuminator of being made up of light source (11), lead (14), switch (6), socket (5); Described conduit is made of pipe (13) in resin outer tube (3) and the resin; Described switch (6) and socket (5) are used to control light source (11) and photographic head (12) work, and photographic head (12) is connected with socket (5), switch (6) by the lead (14) that passes resin outer tube (3) with light source (11); There is a trachea (8c) to be communicated with in the handle bar of described operating grip (8), on the handle bar, also has notch (8a), have bleeding point (9) to be connected in the notch (8a) with trachea (8c) with pipe (13) in the resin; Described stone taking device by vacuum cup (1), holder (10) and be connected vacuum cup (1) and holder (10) between connecting leg (2) constitute, pipe (13), holder (10), connecting leg (2) form a gas circuit in trachea (8c), the resin, using vacuum pump by this gas circuit vacuum cup (1) to be bled makes it produce negative pressure to hold calculus, to reach the purpose of getting stone.

2. vacuum dislodger according to claim 1, it is characterized in that: there is finger ring (8b) at the handle bar rear portion of described operating grip (8), fixed muffle (7) is equipped with in the front portion, described conduit inserts and is fixed in the fixed muffle (7), described switch (6) and socket (5) are contained on the fixed muffle (7), make things convenient for lead (14) to pass resin outer tube (3) and are connected with switch (6) with socket (5).Fixing at the peripheral reinforcing sleeve (4) in addition of catheter tail with fixed muffle (7).

3. vacuum dislodger according to claim 1 is characterized in that: countless pores (1a) are arranged on the card of described vacuum cup (1); Also light source (11) and photographic head (12) are adorned in perforate on card, to make things convenient for illumination and shooting; Holder (10) is fixed on manages in the resin on (13) port, and connecting leg (2) inserts holder (10) internal fixation.

4. vacuum dislodger according to claim 1, it is characterized in that: described resin outer tube (3) is spiraled by three pitch tubes and forms, pass through cathode power supply line (3c) in it respectively, anode power cord (3b) and holding wire (3a), cathode power supply line (3c), anode power cord (3b) end respectively with light source (11) and photographic head (12) just, negative pole connects, the other end of anode power cord (3b) is gone up negative power supply jack (5c) with socket (5) and is connected, the cathode power supply jack (5b) of socket (5) is connected by lead (14) with a contact of switch (6), the other end of cathode power supply line (3c) is connected with another contact of switch (6), cathode power supply line (3c) like this, anode power cord (3b), socket (5), switch (6) just forms the loop, realizes controlling to light source (11) with the power supply of photographic head (12); Holding wire one end is connected with the signal end of photographic head (12), and the other end is connected with the signal output socket (5a) of socket (5), and signal output socket (5a) connects the demonstration armarium of outside.