CN214104594U

CN214104594U - Hemostatic instrument with suction function

Info

Publication number: CN214104594U
Application number: CN202021239589.8U
Authority: CN
Inventors: 周慧; 刘泽刚
Original assignee: Changxing county people's hospital
Current assignee: Changxing county people's hospital
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-09-03
Anticipated expiration: 2030-06-30

Abstract

The utility model relates to a hemostatic instrument with suction function, which comprises a suction tube, an electric coagulation head arranged at the front end part of the suction tube and a lead electrically connected with the electric coagulation head, wherein the tail end of the suction tube is provided with a joint for connecting a negative pressure tube, the suction tube is made of a metal material and is arranged integrally with the electric coagulation head, the lead is connected on the outer surface of the suction tube, a negative pressure regulator is also connected between the joint and the negative pressure tube, a valve component is arranged at the position of the suction tube close to the electric coagulation head, a transmission component is arranged between the negative pressure regulator and the valve component, and the negative pressure regulator drives the valve component to block the suction tube through the transmission component when being regulated to a closed state; the utility model provides a current area attract electric coagulation hemostatic devices of function not possess convenient operation and adjust appeal size to and in time close the negative pressure and probably lead to attracting the intraductal problem of remaining blood backward flow to the wound of attracting after accomplishing to attract.

Description

Hemostatic instrument with suction function

Technical Field

The utility model relates to an electricity congeals hemostasis apparatus technical field, especially relates to a take hemostasis apparatus of suction function.

Background

When minimally invasive surgery is carried out, hemostasis and healing are required to be carried out on wounds of patients, and an electric coagulation hemostasis instrument is a common medical instrument for healing wounds.

The application publication number is CN110025373A, discloses an endoscope electrocoagulation hemostasis aspirator, and specifically discloses an endoscope electrocoagulation hemostasis aspirator, which comprises an aspirator and an endoscope system, wherein the aspirator comprises a handle shell, an electrode cable and a three-core cable plug, the upper end of the handle shell is obliquely provided with an aspiration tube, and the aspiration tube is connected to a negative pressure device through a hose connector; the front end of the suction tube is provided with an electrocoagulation head, a guide tube is fixedly connected on the suction tube, and the guide tube is connected with an endoscope system; one end of the electrode cable is arranged in the handle shell and connected with the suction tube, the other end of the electrode cable is connected with the three-core cable plug, and the middle part of the handle shell is provided with a press switch for controlling the electrode cable to be communicated; the multifunctional endoscope has multiple functions, can conveniently adjust the illumination angle, enlarges the operation visual field, is convenient for absorbing and removing tissue bleeding and smoke in the operation, can perform electric coagulation hemostasis, and has simple structure, convenient use and strong practicality.

However, there are problems that the suction tube cannot control the suction force when sucking the blood from the wound, the suction force is too small to suck the blood cleanly, the suction force is too large to cause damage to the wound, and the blood remaining in the suction tube is liable to flow back to the wound when the negative pressure is cut off after the suction is completed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at prior art's weak point, through will attract the pipe to make metal material and with congeal the head as an organic whole setting, the structure is more simplified, in addition can the manual regulation attract the size of pipe suction through setting up the negative pressure regulator, and set up the valve member through the position department of attracting the pipe and being close to the electricity congeals the head, make when disconnection negative pressure attract intraductal remaining blood can not flow backwards to the wound on, the electricity congeals hemostatic apparatus that has solved current area suction function does not possess convenient operation regulation appeal size, and in time close the negative pressure and probably lead to attracting intraductal remaining blood reflux to the wound problem after accomplishing attracting.

To the technical problem, the utility model discloses a technical scheme as follows:

the utility model provides a hemostatic apparatus of area suction function, is including attracting the pipe, setting at the electricity congeals head that attracts the pipe front end portion and the wire of being connected with electricity congeals the head electricity, it is provided with the joint that is used for connecting the negative pressure pipe to attract the pipe tail end, attract the pipe to be made by metal material, it sets up as an organic whole with electricity congeals the head, the wire is connected on the surface that attracts the pipe, still be connected with the negative pressure regulator between joint and the negative pressure pipe, it is provided with the valve member to attract the position department that the pipe is close to electricity congeals the head, be provided with the transmission assembly between negative pressure regulator and the valve member, the negative pressure regulator blocks and attracts the pipe through this valve member of transmission assembly drive when adjusting to the closed condition.

Preferably, the valve assembly comprises a rotating shaft a rotatably arranged on the side wall of the suction tube and a valve block arranged at the front end part of the rotating shaft a and positioned in the suction tube, and the other end of the rotating shaft a is fixedly connected with a swing rod.

Preferably, the negative pressure regulator comprises an adjusting knob, the transmission assembly comprises a rotating shaft b arranged on the negative pressure regulator and a lever rotatably arranged on the rotating shaft b, a transmission rope is connected between one end of the lever and the end part of the swing rod, and a protruding part used for being matched with the other end of the lever is arranged on the adjusting knob.

Preferably, a torsion spring for driving the rotating shaft a to rotate and reset is arranged on the rotating shaft a between the suction tube and the swing rod.

Preferably, a bent section is arranged at the position of the suction tube close to the electrocoagulation head, a pulley is arranged at the bent section, the pulley is fixed on the outer wall of the suction tube through a bracket, and the transmission rope passes around the pulley.

Preferably, the suction tube is wound with an insulating layer at the position between the electrocoagulation head and the joint, and the bracket of the pulley is fixed on the surface of the insulating layer; the insulating layer is arranged as a rubber cloth wound on the surface of the suction tube.

As still another preference, the suction tube is made of copper.

The utility model has the advantages that:

the utility model discloses in make metal material and with congealing the head as an organic whole setting through will attracting the pipe, make its current electrocoagulation hemostasis apparatus structure of taking the suction function relatively more simplify, it is more convenient to make, make the size that can artificially adjust and attract pipe suction through setting up the negative pressure regulator in addition, avoided the suction undersize to lead to the suction unclean or suction too big to cause secondary damage to the wound, and position department through being close to the electrocoagulation head at attracting the pipe sets up the valve component, and set up opening and shutting and the negative pressure regulator linkage of this valve component, make and can hold the valve component and close the attraction pipe when closing the negative pressure through the negative pressure regulator, often blood in the attraction pipe when disconnection negative pressure, this kind of setting mode can avoid the blood that is not sucked away in the attraction pipe to flow backwards to the wound when disconnection negative pressure.

In conclusion, the hemostatic instrument has the advantages of simple structure, convenience in use, good hemostatic effect and the like, and is particularly suitable for the technical field of electric coagulation hemostatic instruments.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a hemostatic device with suction;

FIG. 2 is a schematic front view of a hemostatic device with suction;

FIG. 3 is a schematic view of the structure of the suction tube;

FIG. 4 is a cutaway schematic view of the suction tube;

FIG. 5 is a schematic view of a portion of the valve assembly.

Detailed Description

The technical solution in the embodiment of the present invention is clearly and completely described below with reference to the accompanying drawings.

Examples

As shown in fig. 1 to 5, a hemostatic instrument with a suction function comprises a suction tube 1, an electrocoagulation head 2 arranged at the front end of the suction tube 1 and a lead 3 electrically connected with the electrocoagulation head 2, wherein a connector 11 for connecting a negative pressure tube 4 is arranged at the tail end of the suction tube 1, the suction tube 1 is made of a metal material and is integrally arranged with the electrocoagulation head 2, the lead 3 is connected to the outer surface of the suction tube 1, a negative pressure regulator 5 is further connected between the connector 11 and the negative pressure tube 4, a valve assembly 6 is arranged at a position of the suction tube 1 close to the electrocoagulation head 2, a transmission assembly 7 is arranged between the negative pressure regulator 5 and the valve assembly 6, and the negative pressure regulator 5 drives the valve assembly 6 to block the suction tube 1 through the transmission assembly 7 when being regulated to a closed state.

Further, the valve assembly 6 includes a rotating shaft 61a rotatably disposed on the sidewall of the suction tube 1 and a valve block 62 disposed at the front end of the rotating shaft 61a and located inside the suction tube 1, and the other end of the rotating shaft 61a is fixedly connected with a swing rod 63.

Further, the negative pressure regulator 5 comprises an adjusting knob 51, the transmission assembly 7 comprises a rotating shaft 71b arranged on the negative pressure regulator 5 and a lever 72 rotatably arranged on the rotating shaft 71b, a transmission rope 73 is connected between one end of the lever 72 and the end of the swing rod 63, and a protruding portion 511 used for being matched with the other end of the lever 72 is arranged on the adjusting knob 51.

Further, a torsion spring 64 for driving the rotating shaft 61a to rotate and reset is arranged on the rotating shaft 61a between the suction tube 1 and the swing rod 63.

In addition, by making the suction tube 1 of metal material and arranging the suction tube and the electrocoagulation head 2 as a whole, compared with the existing electrocoagulation hemostatic instrument with the suction function, the structure of the electrocoagulation hemostatic instrument is simplified, the manufacture is more convenient, in addition, the negative pressure regulator 5 is arranged to manually regulate the suction force of the suction tube, thereby avoiding the secondary injury to the wound caused by incomplete suction or too large suction force due to too small suction force, and through arranging a valve assembly 6 at the position of the suction tube 1 close to the electrocoagulation head 2 and arranging the opening and closing of the valve assembly 6 to be linked with a negative pressure regulator 5, so that the valve assembly 6 can be synchronously driven to close the suction tube 1 when the negative pressure is closed by the negative pressure regulator 5, blood always exists in the suction tube when the negative pressure is cut off, the arrangement mode can prevent the blood which is not sucked away in the suction tube from flowing back to the wound when the negative pressure is cut off.

Furthermore, a bent section 12 is arranged at the position of the suction tube 1 close to the electrocoagulation head 2, a pulley 8 is arranged at the bent section 12, the pulley 8 is fixed on the outer wall of the suction tube 1 through a bracket, and the transmission rope 73 is wound around the pulley 8.

Furthermore, an insulating layer 14 is wound on the suction tube 1 at the position between the electrocoagulation head 2 and the joint 11, and the support of the pulley 8 is fixed on the surface of the insulating layer 14.

Further, the suction tube 1 is made of copper.

When the electric coagulation hemostatic instrument is used, an electric coagulation head is close to a wound position, an operator adjusts the negative pressure regulator 5, when the negative pressure regulator 5 is closed and opened, the valve block 62 of the valve assembly 6 is opened under the action of the torsion spring 64, the negative pressure device connected with the negative pressure tube 4 sucks blood on the surface of the wound, when the suction is clean, the operator adjusts the negative pressure regulator 5 to be in a closed state, when the protruding portion 511 on the adjusting knob 51 presses down one end of the lever 72, the other end of the lever tilts upwards, the driving rope 73 is pulled, the driving rope 73 drives the valve block 62 to rotate to be in the closed state, the lead 3 is connected to the electric knife, the operator opens the electric knife electric coagulation head to perform electric coagulation hemostasis on the wound, the hemostatic instrument is removed after the electric coagulation hemostasis instrument is completed, and then residual blood in the suction tube can be discharged through manual operation.

In the description of the present invention, it is to be understood that the terms "front and back", "left and right", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or parts referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Of course, in this disclosure, those skilled in the art will understand that the terms "a" and "an" should be interpreted as "at least one" or "one or more," i.e., in one embodiment, a number of an element may be one, and in another embodiment, a number of the element may be plural, and the terms "a" and "an" should not be interpreted as limiting the number.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art in the technical suggestion of the present invention should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a hemostatic apparatus of area suction function, is attracting pipe (1), setting and is attracting electric coagulation head (2) of pipe (1) front end portion and conducting wire (3) of being connected with electric coagulation head (2) electricity, attract pipe (1) tail end to be provided with and be used for connecting joint (11) of negative pressure pipe (4), its characterized in that: attract pipe (1) to be made by metal material, it sets up as an organic whole with electricity congeals head (2), wire (3) are connected on the surface of attracting pipe (1), still be connected with negative pressure regulator (5) between joint (11) and negative pressure pipe (4), the position department that attracts pipe (1) to be close to electricity congeals head (2) is provided with valve member (6), be provided with between negative pressure regulator (5) and the valve member (6) drive assembly (7), negative pressure regulator (5) are adjusting when closing the state and are blocking and attract pipe (1) through this valve member (6) of drive assembly (7) drive.

2. The hemostatic instrument with suction function according to claim 1, wherein the valve assembly (6) comprises a rotating shaft a (61) rotatably disposed on the sidewall of the suction tube (1) and a valve block (62) disposed at the front end of the rotating shaft a (61) and located inside the suction tube (1), and the other end of the rotating shaft a (61) is fixedly connected with a swing rod (63).

3. The hemostatic instrument with the suction function according to claim 2, wherein the negative pressure regulator (5) comprises an adjusting knob (51), the transmission assembly (7) comprises a rotating shaft b (71) arranged on the negative pressure regulator (5) and a lever (72) rotatably arranged on the rotating shaft b (71), a transmission rope (73) is connected between one end of the lever (72) and the end of the swing rod (63), and a boss (511) used for being matched with the other end of the lever (72) is arranged on the adjusting knob (51).

4. A hemostatic instrument with suction function according to claim 2, wherein a torsion spring (64) is arranged on the rotating shaft a (61) between the suction tube (1) and the swing rod (63) for driving the rotating shaft a (61) to rotate and return.

5. A hemostatic instrument with suction function according to claim 3, wherein the suction tube (1) is provided with a bending section (12) near the electrocoagulation head (2), the bending section (12) is provided with a pulley (8), the pulley (8) is fixed on the outer wall of the suction tube (1) through a bracket, and the transmission rope (73) is wound around the pulley (8).

6. A hemostatic instrument with suction function according to claim 5, wherein the suction tube (1) is wound with an insulating layer (14) at the position between the electrocoagulation head (2) and the joint (11), and the bracket of the pulley (8) is fixed on the surface of the insulating layer (14).

7. Hemostatic instrument with suction according to claim 1, wherein the suction tube (1) is made of copper.