CN112370103B

CN112370103B - Hemostasis device for neurosurgery

Info

Publication number: CN112370103B
Application number: CN202011183969.9A
Authority: CN
Inventors: 孙建平; 李筱雨; 孟盼
Original assignee: Second Hospital of Hebei Medical University
Current assignee: Second Hospital of Hebei Medical University
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2023-01-31
Anticipated expiration: 2040-10-29
Also published as: CN112370103A

Abstract

The invention discloses a hemostatic device for neurosurgery, which comprises two clamp bodies which are rotationally connected, wherein one end of each clamp body is rotationally connected with a fixed pipe, a telescopic mechanism is arranged in each fixed pipe, one end of each telescopic mechanism is connected with a fixing piece, a rotary disc is fixedly sleeved on each clamp body, a locking mechanism is arranged on each rotary disc, a fixed rod is fixed at one end of each fixing piece, a U-shaped clamping piece is detachably installed at one end of each fixed rod through a first screw, a blood sucking sponge is fixed at one end of each U-shaped clamping piece, an installation plate is fixed at one end of one clamp body, a needle tube is sleeved on the installation plate in a threaded manner, and one end of each needle tube is connected with a connecting pipe. The hemostatic forceps can ensure full hemostasis and rapid hemostasis, can adjust the length and the clamping distance according to needs, can convert the clamping angle according to needs, fully meets the requirement of hemostasis in a narrow area, and ensures the practicability of operation of medical workers.

Description

Hemostasis device for neurosurgery

Technical Field

The invention relates to the technical field of hemostasis in neurosurgery, in particular to a hemostasis device for neurosurgery.

Background

Neurosurgery is a branch of surgery, and is a branch of surgery, which is based on surgery as a main treatment means, and is used for researching the injury, inflammation, tumor, deformity and certain genetic metabolic disorders or dysfunctional diseases of human nervous systems, such as brain, spinal cord and peripheral nervous systems, and related auxiliary mechanisms, such as skull, scalp, cerebral vessels and meninges, by using a unique neurosurgical research method: the etiology and pathogenesis of epilepsy, parkinson's disease, neuralgia and other diseases, and explores a high, precise and advanced discipline of new diagnosis, treatment and prevention technology.

Neurosurgery is mainly used for treating diseases of nervous systems of brain, spinal cord and the like caused by trauma, such as life threatening due to cerebral hemorrhage and bleeding amount, brain trauma caused by car accidents, or operation treatment required by brain tumor compression.

On neurosurgery, it is conventional operation to stanch, and present mode all is the mode that adopts hemostatic forceps pincers sponge to stanch, but in medical personnel's operation process, leads to the hemostatic cotton to drop easily, and the region that is comparatively narrow to one side in patient's wound also makes things convenient for medical personnel's practical hemostatic forceps to operate in addition, has restricted hemostatic going on fast, for this reason, we have proposed a hemostasis device for neurosurgery and have solved above-mentioned problem.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a hemostatic device for neurosurgery.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a hemostasis device for neurosurgery, includes two pincers bodies that rotate the connection, the one end of the pincers body is rotated and is connected with fixed pipe, fixed intraductal telescopic machanism that is equipped with, telescopic machanism's one end is connected with the mounting, the fixed cover is equipped with the carousel on the pincers body, be equipped with locking mechanism on the carousel, the one end of mounting is fixed with the dead lever, the one end of dead lever has U type joint spare through first screw demountable installation, the one end of U type joint spare is fixed with blood-sucking sponge, and the one end of one of them pincers body is fixed with the mounting panel, the screw thread has cup jointed the needle tubing on the mounting panel, the one end of needle tubing is connected with the connecting pipe, the one end of connecting pipe runs through one of them U type joint spare and connects on one of them blood-sucking sponge.

Preferably, locking mechanism is including running through the first screw rod that sets up on the carousel, the carousel is equidistant to be equipped with a plurality of screw through-holes, one side of fixed pipe is equidistant to be equipped with a plurality of spacing holes that correspond with the screw through-hole, one end of first screw rod runs through one of them screw through-hole and extends to in one of them spacing downthehole, the one end of first screw rod is fixed with the turning block.

Preferably, telescopic machanism is including running through the bearing of installing in fixed pipe one side, install the second screw rod in the bearing, the one end screw thread of second screw rod has cup jointed the connecting rod, the one end of connecting rod runs through the lateral wall of fixed pipe and fixes in one side of mounting.

Preferably, be equipped with the through-hole on the mounting panel, be equipped with the internal thread on the a week lateral wall in the through-hole, the equidistant external screw thread that is equipped with of outside a week lateral wall of needle tubing, and external screw thread and internal thread spiral shell mutually close.

Preferably, a needle handle penetrates through the needle tube, and one end of the needle handle is connected with a piston block.

Preferably, the opposite sides of the two clamp bodies are respectively provided with a cushion block, and a spring is sleeved between the two cushion blocks.

Preferably, the clamp body is sleeved with a clamp handle.

Preferably, a fixing member is fixed to one end of the fixing rod, and the fixing rod is fixed to the fixing member by a second screw.

Preferably, the connection tube is a hose.

According to the invention, when the operation is required, medical personnel select different clamping heads in advance according to the requirement, the hemostatic forceps are provided with the blood-sucking sponge, the clamping heads are arranged according to the requirement, the clamping is carried out by utilizing the tension of the forceps handle and the spring during the operation, when the wound of a patient is narrow, the rotating block is rotated to drive the first screw rod to rotate out, the medical personnel adjusts the inclination angles of the two fixed tubes, the first screw rod is used for fixing, the operation is convenient, when the blood on the blood-sucking sponge is too much, the needle tube can be used for absorbing, the sufficient hemostasis is ensured, when the corresponding clamping distance and the length can be adjusted according to the requirement at a special angle, the rotating wheel is rotated to drive the second screw rod to rotate, the movement of the connecting rod is realized, and the adjustment is further realized.

The hemostatic forceps can ensure full hemostasis and rapid hemostasis, can adjust the length and the clamping distance as required, can convert the clamping angle as required, fully meets the requirement of hemostasis in a narrow area, and ensures the practicability of operation of medical workers.

Drawings

FIG. 1 is a schematic structural view of a hemostatic device for neurosurgery according to the present invention;

fig. 2 is a schematic structural view of a telescopic mechanism of a hemostatic device for neurosurgery according to the present invention;

FIG. 3 is a schematic structural view of a locking mechanism of the hemostatic device for neurosurgery according to the present invention;

FIG. 4 is an enlarged view of the site A of the hemostatic device for neurosurgery;

FIG. 5 is an enlarged view of the hemostatic device for neurosurgery department B;

fig. 6 is an enlarged view of the hemostatic device for neurosurgery according to the present invention at the position C.

In the figure: the blood sucking device comprises a connecting pipe 1, a connecting rod 2, a needle tube 3, a rotating wheel 4, a spring 5, a clamp body 6, a clamp handle 7, a first screw 8, a blood sucking sponge 9, a fixing rod 10, a fixing part 11, a second screw 12, a threaded through hole 13, a rotating block 14, a rotating disc 15, a first screw 16, a mounting plate 17, an external thread 18, a fixing tube 19, a needle handle 20, a second screw 21 and a bearing 22.

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.

Referring to fig. 1-6, a hemostasis device for neurosurgery comprises two clamp bodies 6 which are rotatably connected, one end of each clamp body 6 is rotatably connected with a fixing tube 19, a telescopic mechanism is arranged in each fixing tube 19, one end of each telescopic mechanism is connected with a fixing piece 11, a turntable 15 is fixedly sleeved on each clamp body 6, a locking mechanism is arranged on each turntable 15, a fixing rod 10 is fixed at one end of each fixing piece 11, one end of each fixing rod 10 is detachably installed with a U-shaped clamp piece through a first screw 8, one end of each U-shaped clamp piece is fixed with a blood-sucking sponge 9, one end of one clamp body 6 is fixed with a mounting plate 17, a needle tube 3 is sleeved on each mounting plate 17 in a threaded manner, one end of each needle tube 3 is connected with a connecting tube 1, one end of each connecting tube 1 penetrates through one of the U-shaped clamp pieces and is connected to one of the blood-sucking sponges 9, the U-shaped clamp pieces are fixed by screws, and are convenient to install and dismantle and can be replaced into clamping heads.

In the invention, the locking mechanism comprises a first screw 16 penetrating through the rotary table 15, the rotary table 15 is provided with a plurality of threaded through holes 13 at equal intervals, one side of the fixed pipe 19 is provided with a plurality of limiting holes corresponding to the threaded through holes 13 at equal intervals, one end of the first screw 16 penetrates through one of the threaded through holes 13 and extends into one of the limiting holes, one end of the first screw 16 is fixed with a rotating block 14, the fixed pipe 19 is fixed and adjusted in the direction through the locking mechanism, and the angle is conveniently adjusted.

In the invention, the telescopic mechanism comprises a bearing 22 which is arranged on one side of the fixed pipe 19 in a penetrating way, a second screw 21 is arranged in the bearing 22, one end of the second screw 21 is in threaded sleeve connection with the connecting rod 2, and one end of the connecting rod 2 penetrates through the side wall of the fixed pipe 19 and is fixed on one side of the fixed part 11, thus realizing the adjustment of the clamping distance and the length.

In the invention, the mounting plate 17 is provided with a through hole, the side wall of one circle in the through hole is provided with an internal thread, the side wall of one circle outside the needle tube 3 is provided with external threads 18 at equal intervals, and the external threads 18 and the internal threads are mutually screwed, thus being convenient for the mounting and dismounting of the needle tube 3.

In the invention, a needle handle 20 penetrates through the needle tube 3, one end of the needle handle 20 is connected with a piston block, cushion blocks are arranged on the opposite sides of the two forceps bodies 6, and a spring 5 is sleeved between the two cushion blocks to play a resetting guiding role, so that the buffering is convenient and the clamping effect is ensured.

In the invention, a clamp handle 7 is sleeved on a clamp body 6, a fixing piece 11 is fixed at one end of a fixing rod 10, the fixing rod 10 is fixed on the fixing piece 11 through a second screw 12, and a connecting pipe 1 is a hose, so that the movement is convenient and the adjustment can be flexibly carried out.

In the invention, when the operation is needed, medical personnel select different clamping heads in advance according to the needs, the hemostatic forceps are provided with the blood-sucking sponge 9 and are provided with the clamping heads which need to be clamped, the clamping heads are clamped by using the tension of the forceps handle 7 and the spring 5 during the operation, when the wound of a patient is narrow, the rotating block 14 is rotated to drive the first screw rod 16 to rotate out, the medical personnel adjusts the inclination angles of the two fixed tubes 19 and fixes the fixed tubes by using the first screw rod 16, the operation is convenient, when too much blood exists on the blood-sucking sponge 9, the needle tube 3 can be used for sucking to ensure sufficient hemostasis, when the special angle is reached, the corresponding clamping distance and length can be adjusted according to the needs, the rotating wheel 4 is rotated to drive the second screw rod 21 to rotate, the movement of the connecting rod 2 is realized, and the adjustment is further realized.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims

1. A hemostasis device for neurosurgery includes two pincers bodies (6) of rotating the connection, its characterized in that: the blood sucking clamp is characterized in that one end of the clamp body (6) is rotatably connected with a fixed pipe (19), the other end of the fixed pipe (19) is pressed close to each other, a telescopic mechanism is arranged in the fixed pipe (19), one end of the telescopic mechanism is connected with a fixing piece (11), a turntable (15) is fixedly sleeved on the clamp body (6), a locking mechanism is arranged on the turntable (15), one end of the fixing piece (11) is fixed with a fixed rod (10), one end of the fixed rod (10) is detachably provided with a U-shaped clamping piece through a first screw (8), one end of the U-shaped clamping piece is fixed with a blood sucking sponge (9), the blood sucking sponges (9) are attached to each other, one end of one clamp body (6) is fixed with a mounting plate (17), a needle tube (3) is sleeved on the mounting plate (17) in a threaded manner, one end of the needle tube (3) is connected with a connecting tube (1), and one end of the connecting tube (1) penetrates through one of the U-shaped clamping pieces and is connected to one of the blood sucking sponges (9);

the locking mechanism comprises a first screw (16) penetrating through a rotary disc (15), the rotary disc (15) is provided with a plurality of threaded through holes (13) at equal intervals, one side of a fixed pipe (19) is provided with a plurality of limiting holes corresponding to the threaded through holes (13) at equal intervals, one end of the first screw (16) penetrates through one of the threaded through holes (13) and extends into one of the limiting holes, and a rotating block (14) is fixed at one end of the first screw (16);

the telescopic mechanism comprises a bearing (22) which is arranged on one side of the fixed pipe (19) in a penetrating mode, a second screw rod (21) is arranged in the bearing (22), a connecting rod (2) is sleeved at one end of the second screw rod (21) in a threaded mode, and one end of the connecting rod (2) penetrates through the side wall of the fixed pipe (19) and is fixed on one side of the fixing piece (11).

2. A hemostatic device for neurosurgery according to claim 1, wherein the mounting plate (17) is provided with a through hole, a circumference of the inside of the through hole is provided with an internal thread, the outer circumference of the needle tube (3) is provided with external threads (18) at equal intervals, and the external threads (18) and the internal threads are screwed together.

3. The hemostatic device for neurosurgery according to claim 1, wherein a needle handle (20) is arranged in the needle tube (3) in a penetrating way, and a piston block is connected to one end of the needle handle (20).

4. A haemostatic device for neurosurgery according to claim 1, characterised in that the two clamp bodies (6) are provided with a spacer on each of their opposite sides, between which a spring (5) is fitted.

5. A haemostatic device for neurosurgery according to claim 1, wherein a forceps handle (7) is sleeved on the forceps body (6).

6. A hemostatic device for neurosurgery according to claim 1, wherein a fixing member (11) is fixed to one end of the fixing rod (10), and the fixing rod (10) is fixed to the fixing member (11) by a second screw (12).

7. A haemostatic device for neurosurgery according to claim 1, wherein the connecting tube (1) is a hose.