CN211157954U

CN211157954U - Novel take trachea cannula key cutting of sacculus fixed device

Info

Publication number: CN211157954U
Application number: CN201921212098.1U
Authority: CN
Inventors: 赵晋
Original assignee: Wuxi Peoples Hospital
Current assignee: Wuxi Peoples Hospital
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-08-04
Anticipated expiration: 2029-07-30

Abstract

The utility model provides a novel take trachea cannula key cutting fixing device of sacculus which relates to medical instrument technical field, characterized by: the clamp comprises a clamp body formed by hinging a clamp arm I and a clamp arm II in a crossed manner through a pin shaft, and further comprises a handle, a chuck I, a chuck II and a self-locking device; one end of the clamp body is a 70-90-degree bent end, the end part of the clamp body corresponding to the clamp arm I and the clamp arm II is hinged with a clamp head I and a clamp head II which can form a hollow column after being correspondingly combined, the axes of the clamp head I and the clamp head II are correspondingly vertical to the axis of the bent end part of the clamp body, two ends of the inner side of the clamp head I and one end of the inner side of the clamp head II are fixedly connected with a semi-annular flexible pad respectively, the axes of the semi-annular flexible pads are correspondingly coaxial with the axes of the clamp head I and the clamp head II respectively, a counter bore which is correspondingly vertical to the axis of the clamp head II is arranged on the inner side of the other end of the clamp head II, a through hole penetrating through the clamp head II is arranged at the bottom of the counter bore, an indicating rod is movably inserted in the through hole, the other half of the; the utility model discloses the inconvenient problem of traditional fixing device operation has effectively been solved.

Description

Novel take trachea cannula key cutting of sacculus fixed device

Technical Field

The utility model belongs to the technical field of the medical instrument technique and specifically relates to a novel take trachea cannula key cutting of sacculus fixed device is related to.

Background

As is known, in the prior art, in the operation process of lung transplantation and lung taking, the tracheal cannula and the main airway need to be fixed by the clamping edge of the vascular clamp, too low clamping force can cause untight clamping, air leakage can occur, the too tight clamping can easily puncture the balloon, the untight clamping can easily cause the tracheal cannula to slide out if the tracheal cannula is inserted too shallow, and only one side of the lung is ventilated if the tracheal cannula is inserted too deep, i.e. the clamping process is very inconvenient;

chinese patent (publication No. CN 206880922U) discloses a tracheal intubation forceps, wherein the end of the forceps body is provided with a holding part, and the holding part is composed of 2-5 claw pieces, and can firmly hold a tracheal intubation, but the forceps does not have a function of fixing the tracheal intubation to the trachea of a patient.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model discloses a novel trachea cannula one-key cutting and fixing device with a balloon.

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

a novel trachea cannula one-key cutting and fixing device with a balloon comprises a clamp body formed by cross-hinging a clamp arm I and a clamp arm II through a pin shaft, and further comprises a handle, a chuck I, a chuck II and a self-locking device; one end of the clamp body is a 70-90-degree bent end, the end part of the clamp body corresponding to the clamp arm I and the clamp arm II is hinged with a clamp head I and a clamp head II which can form a hollow column after being correspondingly combined, the axes of the clamp head I and the clamp head II are correspondingly vertical to the axis of the bent end part of the clamp body, two ends of the inner side of the clamp head I and one end of the inner side of the clamp head II are fixedly connected with a semi-annular flexible pad respectively, the axes of the semi-annular flexible pads are correspondingly coaxial with the axes of the clamp head I and the clamp head II respectively, a counter bore which is correspondingly vertical to the axis of the clamp head II is arranged on the inner side of the other end of the clamp head II, a through hole penetrating through the clamp head II is arranged at the bottom of the counter bore, an indicating rod is movably inserted in the through hole, the other half of the; the clamp is characterized in that a handle is arranged at the end part of the other end of the clamp body, a self-locking device used for enabling the clamp body to keep a clamping state is arranged on the inner side, corresponding to the clamp arm I and the clamp arm II, of the end of the clamp body, the self-locking device comprises an elastic buckle arranged on the clamp arm I and a rack arranged on the clamp arm II, and inverted teeth matched with teeth of the rack are arranged at the end part, close to the rack, of the elastic buckle.

Preferably, the bending end of the clamp body is hinged with the center of the top of the chuck I and the center of the top of the chuck II correspondingly.

Preferably, the chuck I and the chuck II can freely rotate within the range of 0 +/-5 degrees along the corresponding hinged position of the clamp body.

Preferably, the indicating rod body is provided with scale marks.

Preferably, the bending angle of the bending end of the forceps body is 80 degrees.

Preferably, the elastic element is a spring.

Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:

the utility model discloses a novel trachea cannula one-key cutting and fixing device with a balloon, which has simple structure, easy assembly and lower production cost, when the clamp body is in a closed state, a cavity which is correspondingly matched with the expanded cannula air bag is formed by four semi-annular flexible cushions and the inner side walls of a clamp head I and a clamp head II, so that the expanded cannula air bag is correspondingly and firmly fixed with the trachea of a patient, the clamp head I and the clamp head II can freely rotate within the range of 0 +/-5 degrees along the corresponding hinged position of the clamp body, the bending angle of the bending end of the clamp body is 80 degrees, the operation of medical personnel can be facilitated, the indicating rod body is provided with scale marks, namely, the clamping force can be judged by the scale marks arranged on the indicating rod body in the clamping process, the phenomenon that the leakage is caused by the clamping force, and the trachea tissue of the patient is too small because of the overlarge clamping force is avoided, the elastic element is a spring, namely the indicating rod automatically resets under the action of the elastic element after the chuck I and the chuck II are separated.

Drawings

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

FIG. 2 is a schematic view of the structure of the indicating rod;

fig. 3 is a schematic structural view of the chuck i.

In the figure: 1. a clamp arm I; 2. a clamp arm II; 3. a pin shaft; 4. a handle; 5. a chuck I; 6. a chuck II; 7. elastic buckle; 8. a rack; 9. a semi-annular flexible pad; 10. an indication lever; 11. an elastic element.

Detailed Description

The invention will be explained in more detail by the following examples, which disclose the invention and are intended to protect all technical improvements within the scope of the invention.

With the attached drawings 1-3, the novel trachea cannula one-key cutting and fixing device with the balloon comprises a clamp body formed by hinging a clamp arm I1 and a clamp arm II 2 in a crossed mode through a pin shaft 3, and further comprises a handle 4, a chuck I5, a chuck II 6 and a self-locking device; one end of the clamp body is a 70-90-degree bent end, the end part of the end of the clamp body, corresponding to the clamp arm I1 and the clamp arm II 2, is hinged with a clamp head I5 and a clamp head II 6 which are correspondingly combined to form a hollow column, namely, the two ends of the clamp head I5 and the clamp head II 6 are uniformly stressed in a hinged mode, and the axes of the clamp head I5 and the clamp head II 6 are correspondingly vertical to the axis of the bent end part of the clamp body; according to the requirements, the clamp head I5 and the clamp head II 6 can freely rotate within the range of 0 +/-5 degrees along the corresponding hinged position of the clamp body, the bending angle of the bending end of the clamp body is 80 degrees, and the operation of medical staff can be facilitated;

two ends of the inner side of the chuck I5 and one end of the inner side of the chuck II 6 are respectively and fixedly connected with a semi-annular flexible pad 9, and the semi-annular flexible pads 9 have certain softness and can play a good buffering role, so that damage to trachea tissues of a patient caused by edge parts of the chuck I5 and the chuck II 6 is avoided; the axis of the semi-annular flexible cushion 9 is respectively corresponding and coaxial with the axes of the chuck I5 and the chuck II 6, a counter bore which is correspondingly vertical to the axis of the chuck II 6 is arranged at the inner side of the other end of the chuck II 6, a through hole which penetrates through the chuck II 6 is arranged at the bottom of the counter bore, an indicating rod 10 is movably inserted in the through hole, and the other half of the semi-annular flexible cushion 9 is arranged at one end of the indicating rod 10, which corresponds to the inner side of the chuck II 6, namely when the clamp body is in a closed state, a cavity which is correspondingly matched with the expanded intubation air bag is formed by the four semi-annular flexible cushions 9 and the inner side walls of the chuck I5 and the chuck II 6, so that the expanded intubation; the indication rod 10 is sleeved with an elastic element 11 corresponding to the counter bore; according to the requirement, the scale marks are arranged on the rod body of the indicating rod 10, namely the clamping force can be judged through the scale marks arranged on the rod body of the indicating rod 10 in the clamping process, the phenomenon that leakage occurs due to too small clamping force and trachea tissue necrosis of a patient is caused due to too heavy clamping force is avoided, the elastic element 11 is a spring, namely the indicating rod 10 automatically resets under the action of the elastic element 11 after the chuck I5 and the chuck II 6 are separated;

the other end tip of the pincers body is equipped with handle 4, and the inboard that the pincers body this end corresponds tong arm I1 and tong arm II 2 is equipped with the self-lock device who is used for making the pincers body keep the clamping state, self-lock device contains the elastic buckle 7 of locating tong arm I1 and locates the rack 8 of tong arm II 2, the one end tip that elastic buckle 7 is close to rack 8 is equipped with the pawl that corresponds the matching with the tooth of rack 8.

Implement novel take trachea cannula key cutting fixing device of sacculus, earlier insert the intubate in the disease trachea during use, then make the sacculus inflation of intubate, medical personnel can operate the pincers body through handle 4, make the position that II 6 centre gripping disease tracheas of chuck I5 and chuck inserted the sacculus, medical personnel can judge the centre gripping dynamics through the length of stretching out of pilot lever 10, avoid centre gripping dynamics undersize to lead to taking place to leak, the centre gripping dynamics overweight leads to disease trachea tissue necrosis, can make the pincers body keep the clamping state through self-lock device after pressing from both sides tightly, be convenient for medical personnel carry out other operations.

The part of the utility model not detailed is prior art.

Claims

1. The utility model provides a novel take trachea cannula key cutting fixing device of sacculus, contains the pincers body that forms through round pin axle (3) cross-hinge by tong arm I (1) and tong arm II (2), characterized by: the automatic chuck device also comprises a handle (4), a chuck I (5), a chuck II (6) and a self-locking device; one end of the clamp body is a 70-90-degree bent end, the end part of the clamp body corresponding to the clamp arm I (1) and the clamp arm II (2) is respectively hinged with a clamp head I (5) and a clamp head II (6) which can form a hollow column after being correspondingly combined, the axes of the clamp head I (5) and the clamp head II (6) are correspondingly vertical to the axis of the bent end part of the clamp body, two ends of the inner side of the clamp head I (5) and one end of the inner side of the clamp head II (6) are respectively and fixedly connected with a semi-annular flexible pad (9), the axes of the semi-annular flexible pads (9) are respectively and coaxially corresponding to the axes of the clamp head I (5) and the clamp head II (6), a counter bore which is vertical to the axis of the clamp head II (6) is arranged on the inner side of the other end of the clamp head II (6), a through hole penetrating through the clamp head II (6) is arranged at the bottom of the counter bore, an indicating rod (10) is movably inserted in the through, and the indicating rod (10) and the rod body corresponding to the counter bore are sleeved with an elastic element (11); the utility model discloses a clamp, including the clamp body, the other end tip of the clamp body is equipped with handle (4), and the inboard that the clamp body this end corresponds tong arm I (1) and tong arm II (2) is equipped with the self-lock device who is used for making the clamp body to keep the clamping state, self-lock device contains elastic buckle (7) of locating tong arm I (1) and rack (8) of locating tong arm II (2), the one end tip that elastic buckle (7) are close to rack (8) is equipped with the pawl that corresponds the matching with the tooth of rack (8).

2. The novel one-key cutting and fixing device for the tracheal cannula with the balloon as claimed in claim 1, wherein: the bending end of the clamp body is hinged with the center of the top of the chuck I (5) and the center of the top of the chuck II (6) correspondingly.

3. The novel one-key cutting and fixing device for the tracheal cannula with the balloon as claimed in claim 1, wherein: the first chuck (5) and the second chuck (6) can freely rotate within the range of 0 +/-5 degrees along the corresponding hinged position of the clamp body.

4. The novel one-key cutting and fixing device for the tracheal cannula with the balloon as claimed in claim 1, wherein: the body of the indicating rod (10) is provided with scale marks.

5. The novel one-key cutting and fixing device for the tracheal cannula with the balloon as claimed in claim 1, wherein: the bending angle of the bending end of the pliers body is 80 degrees.

6. The novel one-key cutting and fixing device for the tracheal cannula with the balloon as claimed in claim 1, wherein: the elastic element (11) is a spring.