CN216824294U

CN216824294U - Neurosurgery aspirator with electric coagulation function

Info

Publication number: CN216824294U
Application number: CN202122975156.XU
Authority: CN
Inventors: 陈春光
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-06-28
Anticipated expiration: 2031-11-29

Abstract

The utility model belongs to the technical field of medical instruments of neurosurgery and particularly relates to a neurosurgery aspirator with an electrocoagulation function. The technique comprises a suction tube which is vertically arranged, wherein a fixing component which is used for fixing a negative pressure tube of a negative pressure device on the suction tube is fixed at the top of the suction tube, an adjusting component which is used for adjusting the suction force in the suction tube is fixed on the outer side wall of the suction tube, a suction joint is detachably connected at the bottom of the suction tube, a through hole which is communicated with the suction tube is formed in the suction joint, the through hole is communicated with the suction tube, and an electric coagulation head which is used for stopping bleeding is fixed outside the through hole at the bottom of the suction joint. According to the utility model, the negative pressure tube can be fixed on the suction tube under the action of the fixing component, so that the phenomenon that the joint of the negative pressure tube and the suction tube is loosened in the use process is avoided, and the phenomenon that the joint leaks and falls off is avoided.

Description

Neurosurgery aspirator with electric coagulation function

Technical Field

The utility model belongs to the technical field of medical instruments for neurosurgery, and particularly relates to a neurosurgery aspirator with an electrocoagulation function.

Background

Neurosurgery is a branch of surgery, and is a branch of surgery, which is to apply a unique neurosurgery research method to research the human nervous system, affiliated mechanisms related to the nervous system and certain genetic metabolic disorders or dysfunctional diseases on the basis of surgery as a main treatment means, and the neurosurgery is mainly used for treating diseases of the nervous system such as the brain, the spinal cord and the like caused by trauma.

The electrocoagulation is a method for hemostasis by electrically coagulating small blood vessels by high-frequency current, and is divided into monopolar electrocoagulation and bipolar electrocoagulation, when in use, the coagulation current makes the contact part of the probe generate heat, tissue edema, blood vessel compression, and blood vessel cavity reduction or occlusion to form thrombus for hemostasis, and the method is simple, safe and economical, and can shorten the operation time.

In neurosurgical operations, the aspirator is a simple and extremely important basic surgical instrument, and is difficult to walk away from the aspirator. The suction apparatus can serve as a plurality of roles in the operation. It not only is used for absorbing and removing the bloody water in the art, and the clearance is open to the eye, especially "sword" in the operation person's hand, and the aspirator in the traditional meaning is when using, and the suction size of the aspirator of being not convenient for adjust, the doctor of being not convenient for uses, and the aspirator attracts the negative pressure union coupling of pipe and operating room negative pressure device and is not stable enough, and gas leakage appears in the junction, the condition that drops even.

SUMMERY OF THE UTILITY MODEL

According to the defects in the prior art, the technical problems to be solved by the utility model are as follows: provides a neurosurgery aspirator with an electrocoagulation function, which has a simple structure, and a doctor can adjust the suction force of the aspiration tube by using a thumb, thereby facilitating the smooth operation.

The neurosurgery aspirator with the electrocoagulation function comprises a suction tube which is vertically arranged, wherein a fixing component used for fixing a negative pressure tube of a negative pressure device on the suction tube is fixed at the top of the suction tube, an adjusting component used for adjusting the suction force in the suction tube is fixed on the outer side wall of the suction tube, a suction joint is detachably connected to the bottom of the suction tube, a through hole which is communicated with the suction tube is formed in the suction joint, the through hole is communicated with the suction tube, and an electrocoagulation head used for stopping bleeding is fixed outside the through hole at the bottom of the suction joint.

Further, fixed subassembly includes the locking piece, the counter bore has been seted up to the locking piece bottom, attract pipe top mouth of pipe department to be fixed with the fixed block, communicating through-hole about seting up on the fixed block, the through-hole communicates with each other with attracting the pipe, the fixed block inserts in the counter bore and is screw-thread fit with it, set up the via hole that is used for the negative pressure pipe to pass on the locking piece, the fixed block top in the through-hole outside has been seted up the loop configuration and has been used for negative pressure pipe mouth of pipe male ring channel, be provided with in the ring channel and be wedge-shaped complex inserted block with it, the inserted block is fixed in the counter bore of locking piece.

Furthermore, the adjusting component comprises a shell, the shell is hermetically arranged on the side wall of the conductive block, a connecting hole is formed in the side wall of the suction tube in the shell, the suction tube is communicated with the shell, and an adjusting hole for adjusting the suction force in the suction tube by the thumb of a doctor is formed in the shell.

Furthermore, an installation groove is formed in the side wall of the suction tube, an electrode joint is installed in the installation groove, a wire groove is formed in the side wall of the suction tube along the length direction of the suction tube, the wire groove is communicated with the installation groove, an electrified wire is installed in the wire groove, and the electrocoagulation head is electrically connected with the electrode joint through the wire.

Furthermore, a conductive block is fixed at one end of the wire groove close to the suction joint, and the conductive block is connected with the electrocoagulation head through a connecting wire.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the negative pressure tube can be fixed on the suction tube under the action of the fixing component, so that the situation that the joint of the negative pressure tube and the suction tube is loosened and the air leakage and falling of the joint are avoided in the use process is avoided.

Drawings

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

names of components in the drawings: 1. the device comprises a locking block 2, an inserting block 3, a fixing block 4, an electrode joint 5, a wire groove 6, an attraction joint 7, a connecting wire 8, an electrocoagulation head 9, a conductive block 10, an attraction tube 11, a shell 12, a regulating hole 13 and a connecting hole.

Detailed Description

The present invention is further described in the following detailed description with reference to the drawings, but the utility model is not limited thereto, and any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Example 1

The neurosurgery aspirator with the electrocoagulation function comprises a suction tube 10 which is vertically arranged, wherein a fixing component used for fixing a negative pressure tube of a negative pressure device on the suction tube 10 is fixed at the top of the suction tube 10, an adjusting component used for adjusting the suction force in the suction tube 10 is fixed on the outer side wall of the suction tube 10, a suction joint 6 is detachably connected to the bottom of the suction tube 10, a through hole which is communicated with the suction tube 10 is formed in the suction joint 6, the through hole is communicated with the suction tube 10, and an electrocoagulation head 8 used for hemostasis is fixed on the outer side of the through hole at the bottom of the suction joint 6.

The embodiment has the technical effects that:

as shown in fig. 1, in this embodiment, the negative pressure tube is fixed on the suction tube 10 through the fixing component, so that the looseness of the joint between the negative pressure tube and the suction tube 10 in the use process is avoided, the suction force in the suction tube 10 can be adjusted through the adjusting component in the process that a doctor holds the suction tube 10 by hand, the use by the doctor is facilitated, the fine nerve and blood vessel structures are prevented from being damaged, the electrocoagulation head 8 can accelerate the formation of thrombus at the contact position, stop bleeding in time, and reduce the operation time.

When the medical suction tube is used, the negative pressure tube is fixed at the top end of the suction tube 10 through the fixing component, the suction connector 6 is fixed at the bottom of the suction tube 10, the circuit of the electrocoagulation head 8 is guaranteed to be communicated, a doctor holds the outer side of the suction tube 10 with the thumb, the forefinger and the middle finger, and if a pen-holding type is carried out, the thumb is supported on the adjusting component, so that the doctor can conveniently adjust the suction force in the suction tube 10 at any time according to the condition of a patient, and an operation is carried out.

In the embodiment, the suction tube 10 below the adjusting component is bent to form an included angle which is larger than 90 degrees and smaller than 180 degrees with the suction tube 10 at the upper end, when the included angle degree is large, a doctor uses a pen-holding type to hold the outer side of the suction tube 10, so that the slightly bent suction tube 10 can not block the visual field of the doctor, the doctor can conveniently observe the included angle, accurately make a judgment, the pen-holding type taking enables the front end of the suction tube 10 to be more accurate and stable, when the included angle degree is small, the doctor places the suction tube 10 in the palm of the hand and holds the outer side of the suction tube 10, such as a fishing type, so that the mode of taking the suction tube 10 by the doctor can be changed, more choices can be made under the condition that the pen-holding type is not convenient to use by the doctor, the success rate of the operation is improved, the degree of the bending angle can be changed according to the actual condition of the operation, and of course, no matter what way of taking the suction tube 10, the thumb of the doctor is guaranteed to be supported on the adjusting component, the doctor can conveniently adjust the suction force in the suction tube 10 according to the condition of the patient at any time, so that the doctor can adjust the negative pressure of the negative pressure device in the operating room without being distracted in the operation process.

In this embodiment, the outer side of the bottom of the suction tube 10 is provided with an external thread, the suction connector 6 is provided with an internal thread, the suction tube 10 is in thread fit with the suction connector 6, and doctors can install and replace the suction connectors 6 of different types according to different surgical requirements.

In this embodiment, the suction tube 10 and the suction connector 6 are made of high-quality silica gel, the suction tube 10 which is comfortable to handle is beneficial to improving the success rate of the operation in the operation process, the suction tube is made of silica gel, so that tissue cells are not easy to be damaged when doctors operate conveniently, the length of the suction tube 10 is selected properly, if the suction tube 10 is too long, the suction tube falls on the back of the hand of an operator, the suction connector 6 is dragged, and if the suction tube 10 is too short, the suction connector 6 is dragged to generate the effect of jerking and jerking, so that brain tissues are damaged. The suction connector 6 is round-headed, smooth in surface, free of wound and burrs, and the phenomenon that the suction connector 6 damages histiocytes and affects the success rate of the operation is avoided.

Example 2

The technique is further explained in the embodiment, the fixed subassembly includes locking block 1, the counter bore has been seted up to locking block 1 bottom, attract pipe 10 top mouth of pipe department to be fixed with fixed block 3, communicating through-hole about having seted up on fixed block 3, the through-hole communicates with each other with attracting pipe 10, be screw-thread fit with it in the fixed block 3 inserts the counter bore, set up the via hole that is used for the negative pressure pipe to pass on the locking block 1, the annular structure and be used for the negative pressure pipe mouth of pipe male ring channel have been seted up at fixed block 3 top in the through-hole outside, be provided with in the ring channel and be wedge complex inserted block 2 with it, inserted block 2 fixes in the counter bore of locking block 1.

The embodiment has the technical effects that:

as shown in fig. 1, the present embodiment has a simple structure, and can make the connection between the negative pressure tube and the suction tube 10 more firm, and avoid the negative pressure tube and the suction tube 10 from falling off to affect the drainage efficiency.

When this embodiment uses, pass locking block 1 with the negative pressure pipe, put into the ring channel on fixed block 3 with the mouth of pipe of negative pressure pipe, with inserted block 2 embedding ring channel in, rotatory locking block 1, at locking block 1 rotation process, the interval of inserted block 2 and ring channel is in gradual diminishing, can paste closely together at last, inserted block 2 can compress tightly the mouth of pipe of negative pressure pipe on the cell wall of ring channel, thereby reach the purpose of fixing the mouth of pipe of negative pressure pipe on attracting pipe 10.

In this embodiment, fixed block 3 inserts in the counter bore and is screw-thread fit with it, is provided with the internal thread on the counter bore pore wall of locking block 1, and the lateral surface of locking block 1 is provided with the external screw thread, and locking block 1 is screw-thread fit with fixed block 3, and when rotatory locking block 1, do not tighten locking block 1, the mouth of pipe of negative pressure pipe is put in the ring channel, and the mouth of pipe that can damage the negative pressure pipe with the tightening of locking block 1, causes unnecessary loss.

In this embodiment, it is preferable that the outer diameter of the inner groove wall at the groove opening of the annular groove is smaller than the outer diameter of the inner groove wall at the groove bottom, so that the pipe orifice of the negative pressure pipe is conveniently sleeved at the groove opening of the annular groove.

Example 3

In this embodiment, the technology is further described, the adjusting assembly includes a housing 11, the housing 11 is hermetically installed on the sidewall of the conductive block 9, a connecting hole 13 is opened on the sidewall of the suction tube 10 in the housing 11, the suction tube 10 is communicated with the housing 11, and an adjusting hole 12 for adjusting the suction force in the suction tube 10 by the thumb of the doctor is opened on the housing 11.

The embodiment has the technical effects that:

as shown in fig. 1, the structure of the embodiment is simple, and the doctor controls the suction force in the suction tube 10 by covering the size of the adjusting hole 12 with the thumb.

When the medical suction tube is used, a doctor holds the outer side of the suction tube 10 by using the thumb, the forefinger and the middle finger, if the medical suction tube is used for holding a pen, the thumb covers the adjusting hole 12, when the thumb completely covers the adjusting hole 12, only the negative pressure can be sucked from the bottom of the suction tube 10 to maintain, the suction force in the suction tube 10 is the largest, when the thumb does not cover the adjusting hole 12, air can be sucked into the suction tube 10 from the adjusting hole 12, the negative pressure can be sucked from the bottom of the suction tube 10 to maintain, the negative pressure in the suction tube 10 is shared by the adjusting hole 12, the suction force in the suction tube 10 is reduced, and at the moment, the suction force in the suction tube 10 is the smallest.

In this embodiment, the connection hole 13 may be a tapered hole with a small left side and a large right side, and the tapered hole is integrally in a circular truncated cone structure, so that a substance in the inner cavity of the suction tube 10 can be prevented from entering the housing 11 through the connection hole 13, which is difficult to clean and easily causes secondary infection.

In this embodiment, vertically set up the spout on the lateral wall of regulation hole 12, install the slide in the spout, the slide front end installation is protruding, and when the doctor used, the thumb promoted protruding messenger slide adjustment regulation hole 12 size, reached the effect of adjusting and attracting the suction force in the pipe 10, of course, can also vertically install the fixed plate in regulation hole 12, three via hole has been seted up to fixed plate from the top down level, and the doctor adjusts the size of attracting in the pipe 10 through the quantity of adjusting the thumb cover via hole.

Example 4

In this embodiment, a mounting groove is formed in a side wall of the suction tube 10, an electrode joint 4 is mounted in the mounting groove, a wire groove 5 is formed in the side wall of the suction tube 10 along the length direction of the suction tube 10, the wire groove 5 is communicated with the mounting groove, an electrified wire is mounted in the wire groove 5, and the electrocoagulation head 8 is electrically connected with the electrode joint 4 through the wire.

The embodiment has the technical effects that:

as shown in figure 1, the electric coagulation head is simple in structure, and the electrocoagulation head 8 is electrically connected with the electrode joint 4 through the electrifying conducting wire and the connecting conducting wire 7, so that the normal work of the electrocoagulation head 8 is guaranteed.

When the electric coagulation instrument is used, the electrode joint 4 is connected with a power supply, the electric coagulation head 8 is electrified through the electrifying lead and the connecting lead 7, the electric coagulation head 8 is aligned to a bleeding point, and the hemostasis operation of the electric coagulation head 8 is realized.

Example 5

In this embodiment, the conductive block 9 is fixed at one end of the wire groove 5 close to the suction connector 6, and the conductive block 9 is connected with the electrocoagulation head 8 through the connecting wire 7.

The embodiment has the technical effects that:

as shown in figure 1, in the embodiment, the contact between the connecting lead 7 and the electrified lead is enhanced, so that the electrocoagulation head 8 can work normally.

In this embodiment, because of the suction joint 6 and the suction tube 10 are detachably connected, the connection between the electrified conducting wire and the connecting conducting wire 7 is not necessarily firm, the contact area of the conducting block 9 is larger, so that the electrification of the connecting conducting wire 7 is more stable, certainly, an electric brush can be embedded on the suction joint 6 at the bottom of the conducting block 9, the surface of the electric brush and the surface of the conducting block 9 are arranged in a propping manner, so that the contact between the connecting conducting wire 7 and the conducting block 9 is more stable, and the normal work of the electrocoagulation head 8 is ensured.

Claims

1. A neurosurgery aspirator with electrocoagulation function comprises a vertically arranged aspirator tube (10), and is characterized in that: attract pipe (10) top to be fixed with and be used for fixing the fixed subassembly on attracting pipe (10) with negative pressure device's negative pressure pipe, attract pipe (10) lateral wall on be fixed with and be used for adjusting the adjusting part who attracts pipe (10) internal suction size, attract pipe (10) bottom detachable connection has attraction joint (6), attraction joint (6) are last to be seted up communicating through-hole from top to bottom, the through-hole communicates with each other with attracting pipe (10), attraction joint (6) bottom through-hole outside is fixed with and is used for hemostatic electric coagulation head (8).

2. A neurosurgical aspirator with electrocoagulation function according to claim 1, wherein: fixed subassembly includes locking block (1), the counter bore has been seted up to locking block (1) bottom, attract pipe (10) top mouth of pipe department to be fixed with fixed block (3), communicating through-hole about having seted up on fixed block (3), the through-hole communicates with each other with attracting pipe (10), be screw-thread fit with it in fixed block (3) insert the counter bore, set up the via hole that is used for the negative pressure pipe to pass on locking block (1), the fixed block (3) top in the through-hole outside has been seted up annular structure and is used for the mouth of pipe male ring channel of negative pressure pipe, be provided with in the ring channel and be wedge complex inserted block (2) with it, inserted block (2) are fixed in the counter bore of locking block (1).

3. A neurosurgical aspirator with electrocoagulation function according to claim 1, wherein: the adjusting component comprises a shell (11), the shell (11) is hermetically mounted on the side wall of the conductive block (9), a connecting hole (13) is formed in the side wall of a suction tube (10) in the shell (11), the suction tube (10) is communicated with the shell (11), and an adjusting hole (12) for adjusting the suction force in the suction tube (10) by the thumb of a doctor is formed in the shell (11).

4. An electrocoagulating neurosurgical aspirator according to claim 1, wherein: the side wall of the suction tube (10) is provided with a mounting groove, the electrode joint (4) is mounted in the mounting groove, a wire groove (5) is formed in the side wall of the suction tube (10) along the length direction of the suction tube (10), the wire groove (5) is communicated with the mounting groove, an electrified wire is mounted in the wire groove (5), and the electrocoagulation head (8) is electrically connected with the electrode joint (4) through the wire.

5. A neurosurgical aspirator with electrocoagulation function according to claim 4, wherein: and a conductive block (9) is fixed at one end of the wire groove (5) close to the suction joint (6), and the conductive block (9) is connected with the electrocoagulation head (8) through a connecting wire (7).