CN215192057U

CN215192057U - Drainage tube guider for neurosurgery

Info

Publication number: CN215192057U
Application number: CN202021466317.1U
Authority: CN
Inventors: 刘金龙; 张高健; 揭家广; 邢红伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-12-17
Anticipated expiration: 2030-07-23

Abstract

The utility model discloses a drainage tube guider for neurosurgery, which comprises a drainage tube, wherein the drainage tube is connected with a control handle, the drainage tube runs through one end of the control handle, the control handle is provided with a push-pull switch, the side surface of the control handle is connected with the push-pull switch, the push-pull switch is connected with a connecting tube, one end of the connecting tube is connected with the push-pull switch, one end of the connecting tube close to the push-pull switch runs through the control handle, the connecting tube is provided with a through hole, one end of the connecting tube far away from the control handle is connected with the through hole, the connecting tube is connected with a puncture needle, one end of the connecting tube far away from the control handle is connected with the puncture needle, the utility model provides the connecting tube with the through hole, can extract redundant cerebrospinal fluid and recover the normal intracranial pressure of a patient after the puncture needle enters the cranial cavity of the patient, avoiding unnecessary life danger of the patient and greatly improving the safety.

Description

Drainage tube guider for neurosurgery

Technical Field

The utility model relates to a drainage direction technical field specifically is a drainage tube guider for neurosurgery.

Background

Ventricular drainage is to puncture the lateral ventricle through a cranial drill hole, place a drainage tube and drain cerebrospinal fluid to the outside of the body, is one of the commonly used treatment measures for reducing intracranial pressure, discharging ventricular hematocele and reducing wound cerebrospinal fluid leakage after craniocerebral operation, is a commonly used treatment method in clinical neurosurgery, and usually adopts the drainage tube for drainage, but needs the assistance of a guide device when inserting the drainage tube into a human body.

However, the existing drainage tube guiding device for neurosurgery causes the instantaneous rise of the intracranial pressure of a patient after the drainage tube guiding device for neurosurgery pierces the brain tissue of the patient, so that the patient has life danger, and the traditional drainage tube guiding device can not stop bleeding when a blood vessel is injured in the puncturing process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drainage tube guider for neurosurgery to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: comprises a drainage tube, the drainage tube is connected with a control handle, the drainage tube runs through one end of the control handle, the control handle is provided with a push-pull switch, the side surface of the control handle is connected with the push-pull switch, the push-pull switch is connected with a connecting tube, one end of the connecting tube is connected with the push-pull switch, one end of the connecting tube close to the push-pull switch runs through the control handle, the connecting tube is provided with a through hole, one end of the connecting tube far away from the control handle is connected with the through hole, the connecting tube is connected with a felting needle, one end of the connecting tube far away from the control handle is connected with the felting needle, the connecting tube is arranged in the drainage tube, a transfusion tube is arranged in the connecting tube, the transfusion tube runs through the control handle, one end of the transfusion tube is connected with the through hole, and the transfusion tube is connected with an injector, the one end that the transfer line kept away from the through-hole connect in the syringe, the syringe is inside to be provided with the hemostatic, the hemostatic run through in the transfer line, the connecting pipe is connected with the slider, the connecting pipe is kept away from the one end of control handle connect in the slider, the slider connect in the drainage tube.

Furthermore, the surface of the control handle is provided with anti-skid grains, and the push-pull switch penetrates through one side of the control handle.

Furthermore, the inner diameter of the infusion tube is equal to the diameter of the through hole, and a gap is formed between the infusion tube and the connecting tube.

Furthermore, the connecting pipe is a PVC steel wire pipe, and the connecting pipe is tightly connected with the sliding block.

Furthermore, the pricking pin is in an awl shape, the pricking pin is made of titanium alloy, the bottom of the pricking pin is connected to the connecting pipe, and the bottom area of the pricking pin is equal to the inner circle area of the drainage pipe.

Furthermore, the sliding block is in a circular ring shape, and a gap is reserved between the sliding block and the drainage tube.

Further, the hemostatic is any one of ethylenediamine diaceturate and human serum albumin, the number of the through holes is two, and the two through holes are symmetrical to each other.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a connecting pipe with through-hole can take unnecessary cerebrospinal fluid out after the felting needle gets into patient's cranial cavity, resumes the normal intracranial pressure of patient, has avoided patient's unnecessary life danger, very big improvement the security.

(2) The utility model discloses a connecting pipe with transfer line and syringe can stab patient's blood vessel after the felting needle, with the convenient impaired blood vessel department of transporting patient of hemostatic medicine, has avoided the hemostatic process of performing the operation once more, very big improvement the convenience to continue the drainage tube direction and put into work, simultaneously through setting up the through-hole in connecting pipe one end, can take out patient's extravasated blood, prevent the formation of the intracranial extravasated blood of patient, very big improvement the practicality.

Drawings

Fig. 1 is a schematic front view of an embodiment of the present invention;

FIG. 2 is a front cross-sectional view of the control handle of the embodiment of FIG. 1;

FIG. 3 is a schematic front view of the part A in the embodiment of FIG. 1;

fig. 4 is a front sectional view of the part a in the embodiment of fig. 1.

Reference numerals: 1. a drainage tube; 2. a control handle; 3. a push-pull switch; 4. an injector; 5. a transfusion tube; 6. a connecting pipe; 7. a needle; 8. a slider; 9. a hemostatic drug; 10. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4 together, fig. 1 is a schematic view illustrating a main view structure of an embodiment of the present invention, fig. 2 is a sectional view illustrating a main view of a control handle in the embodiment of fig. 1, fig. 3 is a schematic view illustrating a main view structure of a portion a in the embodiment of fig. 1, fig. 4 is a sectional view illustrating a main view of a portion a in the embodiment of fig. 1, which includes a drainage tube 1, the drainage tube 1 is connected to a control handle 2, the drainage tube 1 penetrates one end of the control handle 2, the control handle 2 is provided with a push-pull switch 3, the control handle 2 is connected to the push-pull switch 3 at a side surface thereof, the push-pull switch 3 is connected to a connection tube 6, one end of the connection tube 6 is connected to the push-pull switch 3, one end of the connection tube 6 near the push-pull switch 3 penetrates the control handle 2, the connection tube 6 is provided with a through hole 10, one end of the connection tube 6 far away from the control handle 2 is connected to the through hole 10, connecting pipe 6 is connected with felting needle 7, connecting pipe 6 is kept away from the one end of control handle 2 connect in felting needle 7, connecting pipe 6 sets up 1 is inside of drainage tube, 6 inside transfer line 5 that are provided with of connecting pipe, transfer line 5 run through in

control handle

2, 5 one end of transfer line connect in through-hole 10, transfer line 5 is connected with syringe 4, transfer line 5 is kept away from the one end of through-hole 10 connect in

syringe

4, 4 inside hemostatic 9 that is provided with of syringe, hemostatic 9 run through in transfer line 5, connecting pipe 6 is connected with slider 8, connecting pipe 6 is kept away from the one end of control handle 2 connect in slider 8, slider 8 connect in drainage tube 1.

The surface of the control handle 2 is provided with anti-skid grains, the push-pull switch 3 penetrates through one side of the control handle 2, the inner diameter of the infusion tube 5 is equal to the diameter of the through hole 10, a gap is arranged between the infusion tube 5 and the connecting tube 6, the connecting pipe 6 is a PVC steel wire pipe, the connecting pipe 6 is tightly connected with the sliding block 8, the pricking pin 7 is in an awl shape, the pricking pin 7 is made of titanium alloy material, the bottom of the pricking pin 7 is connected with the connecting pipe 6, the bottom area of the puncture needle 7 is equal to the inner circle area of the drainage tube 1, the slide block 8 is in a circular ring shape, a gap is reserved between the sliding block 8 and the drainage tube 1, the hemostatic 9 is one of diethylamide acetic ethylenediamine and human serum albumin, the number of the through holes 10 is two, and the two through holes 10 are symmetrical to each other.

To sum up, the utility model provides a drainage tube guider for neurosurgery, when using, through the drainage tube 1 that sets up in control handle 2 one end, stretch felting needle 7 into patient's affected part, simultaneously through setting up "ring" shape slider 8 in drainage tube 1 inside, can keep felting needle 7 parallel with the tip of drainage tube 1 all the time, make the direction of felting needle 7 can be adjusted under the guide of PET or CT accurately, and when felting needle 7 stabs the blood vessel, can push connecting pipe 6 and move through the push-and-pull switch 3 that sets up on control handle 2, thereby stretch out through-hole 10 and push syringe 4, make hemostatic 9 can reach damaged blood vessel through transfer line 5 and through-hole 10, and stretch syringe 4 can stop injecting hemostatic 9, and adjust push-and-pull switch 3 and move connecting pipe 6, make through-hole 10 retract inside drainage tube 1, so as to continue the direction of drainage tube 1 and put into, and after the felting needle 7 got into the patient cranial cavity, cause the transient rise of patient's intracranial pressure, and endanger patient's life safety, adjust the position of through-hole 10 through push-and-pull switch 3 this moment, thereby conveniently take out the cerebrospinal fluid through connecting pipe 6 negative pressure, in order to resume the normal of patient's intracranial pressure, then adjust the position of connecting pipe 6 through push-and-pull switch 3, make felting needle 7 and drainage tube 1 laminate, thereby avoid the unnecessary seepage of cerebrospinal fluid, and after drainage tube 1 reached the designated position, can take out connecting pipe 6 from drainage tube 1 inside through control handle 2, make felting needle 7 easily take out after accomplishing drainage tube 1's direction task, reduce medical staff's operating procedure, make patient avoid the injury of secondary extubation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. A drainage tube guider for neurosurgery, includes drainage tube (1), its characterized in that: the drainage tube (1) is connected with a control handle (2), the drainage tube (1) penetrates through one end of the control handle (2), the control handle (2) is provided with a push-pull switch (3), the side surface of the control handle (2) is connected with the push-pull switch (3), the push-pull switch (3) is connected with a connecting tube (6), one end of the connecting tube (6) is connected with the push-pull switch (3), one end, close to the push-pull switch (3), of the connecting tube (6) penetrates through the control handle (2), the connecting tube (6) is provided with a through hole (10), one end, far away from the control handle (2), of the connecting tube (6) is connected with the through hole (10), the connecting tube (6) is connected with a puncture needle (7), one end, far away from the control handle (2), of the connecting tube (6) is connected with the puncture needle (7), and the connecting tube (6) is arranged inside the drainage tube (1), connecting pipe (6) inside be provided with transfer line (5), transfer line (5) run through in control handle (2), transfer line (5) one end connect in through-hole (10), transfer line (5) are connected with syringe (4), transfer line (5) are kept away from the one end of through-hole (10) connect in syringe (4), syringe (4) inside is provided with hemostatic (9), hemostatic (9) run through in transfer line (5), connecting pipe (6) are connected with slider (8), connecting pipe (6) are kept away from the one end of control handle (2) connect in slider (8), slider (8) connect in drainage tube (1).

2. The neurosurgical drainage tube guiding device of claim 1, wherein: the surface of the control handle (2) is provided with anti-skid grains, and the push-pull switch (3) penetrates through one side of the control handle (2).

3. The neurosurgical drainage tube guiding device of claim 1, wherein: the inner diameter of the infusion tube (5) is equal to the diameter of the through hole (10), and a gap is formed between the infusion tube (5) and the connecting tube (6).

4. The neurosurgical drainage tube guiding device of claim 1, wherein: the connecting pipe (6) is a PVC steel wire pipe, and the connecting pipe (6) is tightly connected with the sliding block (8).

5. The neurosurgical drainage tube guiding device of claim 1, wherein: the puncture needle (7) is in an awl shape, the puncture needle (7) is made of titanium alloy materials, the bottom of the puncture needle (7) is connected to the connecting pipe (6), and the bottom area of the puncture needle (7) is equal to the inner circular area of the drainage pipe (1).

6. The neurosurgical drainage tube guiding device of claim 1, wherein: the sliding block (8) is in a circular ring shape, and a gap is reserved between the sliding block (8) and the drainage tube (1).

7. The neurosurgical drainage tube guiding device of claim 1, wherein: the hemostatic (9) is one of ethylene diamine diacetoacetate and human serum albumin, the number of the through holes (10) is two, and the two through holes (10) are symmetrical to each other.