CN216985997U

CN216985997U - Local anesthesia device for operation of anesthesia department in hospital

Info

Publication number: CN216985997U
Application number: CN202123424536.0U
Authority: CN
Inventors: 曾慧; 谭卫华; 刘健萍; 黄文�; 陶新发
Original assignee: RUIKANG HOSPITAL AFFILIATED TO GUANGXI UNIVERSITY OF CHINESE MEDICINE
Current assignee: RUIKANG HOSPITAL AFFILIATED TO GUANGXI UNIVERSITY OF CHINESE MEDICINE
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-07-19
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to the technical field of medical instruments and discloses a local anesthesia device for a hospital anesthesia department operation, which comprises a shell, wherein a rotary table is rotatably arranged in the shell, and an eccentric hole is formed in the rotary table; the shell is provided with a binding belt and a first fixing mechanism, the first fixing mechanism comprises a first buckle part and a second buckle part, the first buckle part and the second buckle part are arranged on the binding belt, and the first buckle part is matched with the second buckle part; the shell is also provided with a second fixing mechanism; carry out preliminary location to anesthesia part through the casing, the position of rethread regulation eccentric orfice carries out accurate location, and this anesthesia department of hospital operation local anesthesia device at first fixes the casing at the anesthesia position through first fixed establishment and tentatively fixes, and rethread rotates the carousel and makes the eccentric orfice aim at concrete portion of giving needle a poor free of charge and carry out accurate location, can improve the precision of pricking needle and injection, supplementary local anesthesia operation implementation.

Description

Local anesthesia device for operation of anesthesia department of hospital

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a local anesthesia device for a hospital anesthesia department operation.

Background

Local anesthesia is one of the types of operations performed by anesthesia departments in hospitals, also called local anesthesia, and refers to the state that local anesthesia is applied to a body part under the state that a patient is conscious, so that the sensory nerve conduction function of a part of an organism is temporarily blocked, and the motor nerve conduction is kept intact or simultaneously blocked to different degrees. This block should be completely reversible without causing any tissue damage. The local anesthesia has the advantages of simplicity, convenience, practicability, safety, patient wakefulness, less complication and small influence on the physiological function of the patient.

In the prior art, when a local anesthesia operation is performed, an anesthesia needle is only held by an anesthesia physician to be driven into an anesthesia part, the operation is performed mainly depending on the technique and experience of the physician, and special operation auxiliary tools are lacked to improve the accuracy of needle insertion and injection.

SUMMERY OF THE UTILITY MODEL

The utility model provides a local anesthesia device for a hospital anesthesia department operation, which has the beneficial effect of assisting the local anesthesia operation to improve the operation accuracy and solves the problem that in the prior art mentioned in the background art, an anesthesia needle is only held by an anesthesia doctor to be driven into an anesthesia part when the local anesthesia operation is performed, the operation is performed mainly by depending on the technology and experience of the doctor and the accuracy of needle insertion and injection is improved due to the lack of special operation auxiliary tools.

The utility model provides the following technical scheme: a local anesthesia device for hospital anesthesia department operation comprises a shell, wherein a rotary table is rotationally arranged in the shell, and an eccentric hole is formed in the rotary table;

the shell is provided with a binding belt and a first fixing mechanism, the first fixing mechanism comprises a first buckle piece and a second buckle piece which are arranged on the binding belt, and the first buckle piece is matched with the second buckle piece;

the shell is also provided with a second fixing mechanism, and the shell is connected with the turntable through the second fixing mechanism; the anesthesia part is preliminarily positioned through the shell, and then the position of the eccentric hole is adjusted to be accurately positioned.

As an alternative of the local anesthesia apparatus for the hospital anesthesia department surgery according to the present invention, wherein: the second fixing mechanism comprises a sliding groove arranged on the rotary table, a positioning block is arranged in the sliding groove in a sliding manner, a plurality of positioning grooves are formed in the shell, and the plurality of positioning grooves are matched with the positioning block; through the second fixing mechanism, the rotary disc can be fixed with the shell again after rotating to adjust the position of the eccentric hole, and the operation is convenient to carry out.

As an alternative of the local anesthesia device for the hospital anesthesia department operation of the present invention, wherein: the second fixing mechanism further comprises a connecting plate and a first return spring, the connecting plate and the first return spring are arranged on the positioning block, one end of the first return spring is connected with the connecting plate, and the other end of the first return spring is connected with the sliding chute; the elastic force provided by the first return spring can make the operation more convenient when the turntable is fixed.

As an alternative of the local anesthesia apparatus for the hospital anesthesia department surgery according to the present invention, wherein: a third fixing mechanism is arranged in the rotary table and comprises a clamping plate which is arranged in the rotary table in a sliding manner, a pull rod and a second reset spring are arranged on the clamping plate, one end of the second reset spring is connected with the clamping plate, and the other end of the second reset spring is connected with the rotary table; the anesthetic needle can be clamped through the clamping plate, so that the anesthetic needle is more stable during injection.

As an alternative of the local anesthesia apparatus for the hospital anesthesia department surgery according to the present invention, wherein: the third fixing mechanism further comprises a rectangular limiting block arranged on the clamping plate, a rectangular limiting groove is formed in the rotary disc, and the rectangular limiting block is arranged in the rectangular limiting groove in a sliding mode; the clamping plate is limited by the rectangular limiting groove, so that the clamping plate can move more stably.

As an alternative of the local anesthesia apparatus for the hospital anesthesia department surgery according to the present invention, wherein: the number of the third fixing mechanisms is two, and the two third fixing mechanisms are symmetrically distributed in the turntable; through being provided with two third fixed establishment, can fix the anesthetic needle more firmly.

As an alternative of the local anesthesia apparatus for the hospital anesthesia department surgery according to the present invention, wherein: a transmission mechanism is further arranged in the rotary table and comprises a first connecting rod and a second connecting rod which are respectively arranged on the two clamping plates, racks are respectively arranged on the first connecting rod and the second connecting rod, a rotary rod is rotationally arranged in the rotary table, and a gear which is meshed with the two racks is arranged on the rotary rod; the positioning operation can be more convenient through the transmission mechanism, and two clamping plates can be pulled by only one hand.

As an alternative of the local anesthesia device for the hospital anesthesia department operation of the present invention, wherein: an annular limiting block is arranged on the turntable, an annular limiting groove is formed in the shell, and the annular limiting block is rotatably arranged in the annular limiting groove; the rotary plate is limited by the annular limiting groove, so that the rotary plate can rotate more stably.

The utility model has the following beneficial effects:

1. this local anesthesia device of department of anesthesia operation of hospital at first fixes the casing at the anesthesia position through first fixed establishment and tentatively fixes, and rethread rotates the carousel and makes the eccentric orfice aim at concrete portion of giving needle a strong point and carry out accurate location, can improve the precision of pricking needle and injection, and supplementary local anesthesia operation is implemented.

2. According to the local anesthesia device for the anesthesia department operation in the hospital, after the turntable is rotated to complete adjustment, the turntable is fixed through the second fixing mechanism, so that the turntable is more stable during needle application; the fixing of the turntable can be released by lifting the positioning block upwards, and the positioning block is loosened after the turntable is rotated to complete adjustment, so that the turntable can be fixed again.

3. This local anesthesia device of department of anesthesia operation of hospital passes the eccentric orfice with the anesthetic needle and pricks into human back, and rethread third fixed establishment fixes the cylinder, can make the anesthetic needle can not take place to rock when injecting into anesthetic, and the operation is implemented more stably.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the overall explosion structure of the present invention.

Fig. 3 is a schematic view of a partial explosion structure of the present invention.

Fig. 4 is a first internal structural diagram of the present invention.

Fig. 5 is a partial enlarged view of a portion a in fig. 4.

Fig. 6 is a second internal structural diagram of the present invention.

In the figure: 1. a housing; 2. a turntable; 201. an eccentric hole; 202. an annular stop block; 203. an annular limiting groove; 3. a binding belt; 4. a first fixing mechanism; 401. a first fastener; 402. a second fastener; 5. a second fixing mechanism; 501. a chute; 502. positioning blocks; 503. positioning a groove; 504. a connecting plate; 505. a first return spring; 6. a third fixing mechanism; 601. a clamping plate; 602. a pull rod; 603. a second return spring; 604. a rectangular limiting block; 605. a rectangular limiting groove; 7. a transmission mechanism; 701. a first connecting rod; 702. a second connecting rod; 703. a rack; 704. a rotating rod; 705. a gear.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

In order to assist an anesthesiologist in positioning a local part of a human body during a local anesthesia operation so as to improve the accuracy of needle application and assist the local anesthesia operation, an embodiment 1 is provided;

referring to fig. 1-6, the device includes a housing 1, a rotating disc 2 is rotatably disposed in the housing 1, and an eccentric hole 201 is formed on the rotating disc 2;

the casing 1 is provided with a binding belt 3 and a first fixing mechanism 4, the first fixing mechanism 4 comprises a first buckle part 401 and a second buckle part 402 which are arranged on the binding belt 3, and the first buckle part 401 is matched with the second buckle part 402;

the housing 1 is further provided with a second fixing mechanism 5, and the housing 1 is connected with the turntable 2 through the second fixing mechanism 5.

The restraining belt 3 is composed of two separate belt bodies, the casing 1 is aligned with a point for anesthesia by winding the restraining belt 3 around the operation site, and the casing 1 is fixed by engaging the second fastener 402 into the first fastener 401.

When still further more accurate location, carousel 2 can rotate along the inner wall of casing 1, and the eccentric orfice 201 of seting up on carousel 2 is used for through the anesthesia needle, can adjust the position of anesthesia needle through rotating carousel 2 and carry out meticulous location.

Example 2

In order to fix the turntable 2 to facilitate the needle application after the turntable 2 is rotated to complete the adjustment, embodiment 2 is provided;

in this embodiment, an improvement is made on the basis of embodiment 1, and specifically, referring to fig. 1 to fig. 4, the second fixing mechanism 5 includes a sliding groove 501 provided on the turntable 2, a positioning block 502 is slidably disposed in the sliding groove 501, a plurality of positioning grooves 503 are disposed on the housing 1, and the plurality of positioning grooves 503 are all adapted to the positioning block 502.

The lower inner wall of the shell 1 is provided with a plurality of positioning grooves 503 which are uniformly distributed, the positioning block 502 is pulled upwards, so that the turntable 2 can be rotated after the positioning block 502 is pulled out from one of the positioning grooves 503, and after the rotation is completed, the positioning block 502 is pushed downwards, so that the positioning block 502 is inserted into the other positioning groove 503, and the turntable 2 can be fixed.

Example 3

In order to make the second fixing mechanism 5 fix the turntable 2 more firmly and more conveniently during operation, embodiment 3 is provided;

in this embodiment, an improvement is made on the basis of embodiment 2, specifically, referring to fig. 3, fig. 4 and fig. 6, the second fixing mechanism 5 further includes a connecting plate 504 and a first return spring 505, which are disposed on the positioning block 502, one end of the first return spring 505 is connected to the connecting plate 504, and the other end of the first return spring 505 is connected to the sliding chute 501.

Wherein, the connecting plate 504 is fixed on the surface of the positioning block 502, one end of the first return spring 505 is connected with the connecting plate 504, and the other end is connected with the upper inner wall of the sliding chute 501.

When the positioning block 502 is pulled upwards, the first return spring 505 is compressed, and after the turntable 2 is rotated to complete adjustment, and the turntable 2 is re-fixed, the positioning block 502 is only required to be loosened, and the positioning block 502 can be automatically ejected downwards under the resilience force of the first return spring 505 and clamped into the positioning groove 503.

Example 4

In order to ensure that the anesthetic needle passes through the eccentric hole 201 for applying the needle, the needle cylinder is more stable when pushed, and the needle head cannot shake due to slight shaking of hands, embodiment 4 is provided;

the present embodiment is an improved description made on the basis of embodiment 1, and specifically, please refer to fig. 1 to 6, a third fixing mechanism 6 is disposed in a turntable 2, the third fixing mechanism 6 includes a clamping plate 601 slidably disposed in the turntable 2, the clamping plate 601 is provided with a pull rod 602 and a second return spring 603, one end of the second return spring 603 is connected to the clamping plate 601, and the other end of the second return spring 603 is connected to the turntable 2;

the third fixing mechanism 6 further comprises a rectangular limiting block 604 arranged on the clamping plate 601, a rectangular limiting groove 605 is formed in the turntable 2, and the rectangular limiting block 604 is arranged in the rectangular limiting groove 605 in a sliding manner;

the number of the third fixing mechanisms 6 is two, and the two third fixing mechanisms 6 are symmetrically distributed in the turntable 2.

The two clamping plates 601 are respectively in a symmetrical semi-ring shape, the upper ends of the two clamping plates 601 are respectively fixed with a pull rod 602 convenient for pulling operation, and the two clamping plates 601 are respectively elastically connected with the left inner wall and the right inner wall of the turntable 2 through two second return springs 603.

Before the anesthetic needle passes through the eccentric hole 201, the two pull rods 602 are pulled to the left side and the right side respectively to separate the two clamping plates 601, the anesthetic needle passes through the eccentric hole 201 to be inserted into an anesthetic part in an aligning manner, then the two pull rods 602 are loosened to fix the anesthetic needle by the two pull rods 602, and then the needle cylinder is pushed to inject, so that the needle head can be prevented from shaking.

The two rectangular limiting blocks 604 slide left and right in the two rectangular limiting grooves 605 respectively, so that the two clamping plates 601 can be limited, and the movement is more stable.

Example 5

In order to enable an anaesthetist to more conveniently operate when applying a needle through the eccentric hole 201, the two clamping plates 601 can be pulled by one hand, and the needle can be inserted by the other hand, an embodiment 5 is provided;

the present embodiment is an improved description based on embodiment 4, and specifically, referring to fig. 3, fig. 4 and fig. 6, a transmission mechanism 7 is further disposed in the rotary table 2, the transmission mechanism 7 includes a first connecting rod 701 and a second connecting rod 702 respectively disposed on the two clamping plates 601, the first connecting rod 701 and the second connecting rod 702 are both provided with racks 703, a rotary rod 704 is rotatably disposed in the rotary table 2, and a gear 705 engaged with both the racks 703 is disposed on the rotary rod 704.

Two ends of the rotating rod 704 respectively rotate on the upper inner wall and the lower inner wall of the turntable 2, the gear 705 is fixed on the surface of the rotating rod 704, the two racks 703 are respectively engaged on the front side and the rear side of the gear 705, and the two racks 703 are respectively fixed on the two clamping plates 601 through the first connecting rod 701 and the second connecting rod 702.

When the needle is applied, one hand pulls any one pull rod 602 to separate the two clamping plates 601, and the other hand holds the needle cylinder, so that the operation is simpler and more convenient.

Example 6

In order to make the turntable 2 more stable when rotating along the inner wall of the housing 1, embodiment 6 is proposed;

the present embodiment is an improved description made on the basis of embodiment 1, and specifically, please refer to fig. 2 and fig. 6, an annular limiting block 202 is disposed on the turntable 2, an annular limiting groove 203 is disposed in the housing 1, and the annular limiting block 202 is rotatably disposed in the annular limiting groove 203.

The rotary disk 2 can be limited by the rotation of the annular limiting block 202 along the annular limiting groove 203, so that the rotation is more stable.

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.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a local anesthesia device of hospital's department of anesthesia operation, includes casing (1), its characterized in that: a rotary table (2) is rotatably arranged in the shell (1), and an eccentric hole (201) is formed in the rotary table (2);

the shell (1) is provided with a restraining belt (3) and a first fixing mechanism (4), the first fixing mechanism (4) comprises a first buckle part (401) and a second buckle part (402) which are arranged on the restraining belt (3), and the first buckle part (401) is matched with the second buckle part (402);

the shell (1) is further provided with a second fixing mechanism (5), and the shell (1) is connected with the rotary table (2) through the second fixing mechanism (5).

2. The local anesthetic device for hospital anesthesia surgery of claim 1, characterized in that: the second fixing mechanism (5) comprises a sliding groove (501) formed in the rotary disc (2), a positioning block (502) is arranged in the sliding groove (501) in a sliding mode, a plurality of positioning grooves (503) are formed in the shell (1), and the positioning grooves (503) are matched with the positioning block (502).

3. The local anesthetic device for hospital anesthesia surgery of claim 2, characterized in that: the second fixing mechanism (5) further comprises a connecting plate (504) and a first return spring (505), the connecting plate (504) and the first return spring are arranged on the positioning block (502), one end of the first return spring (505) is connected with the connecting plate (504), and the other end of the first return spring (505) is connected with the sliding groove (501).

4. The local anesthetic device for hospital anesthesia surgery of claim 1, characterized in that: be provided with third fixed establishment (6) in carousel (2), third fixed establishment (6) including slide set up in grip block (601) in carousel (2), be provided with pull rod (602) and second reset spring (603) on grip block (601), the one end of second reset spring (603) with grip block (601) are connected, the other end of second reset spring (603) with carousel (2) are connected.

5. The local anesthetic device for the hospital anesthesia surgery of claim 4, wherein: the third fixing mechanism (6) further comprises a rectangular limiting block (604) arranged on the clamping plate (601), a rectangular limiting groove (605) is formed in the rotary disc (2), and the rectangular limiting block (604) is arranged in the rectangular limiting groove (605) in a sliding mode.

6. The local anesthetic device for hospital anesthesia surgery of claim 5, characterized in that: the number of the third fixing mechanisms (6) is two, and the two third fixing mechanisms (6) are symmetrically distributed in the turntable (2).

7. The local anesthetic device for hospital anesthesia surgery of claim 6, characterized in that: still be provided with drive mechanism (7) in carousel (2), drive mechanism (7) are including setting up respectively in two head rod (701) and second connecting rod (702) on grip block (601), all be provided with rack (703) on head rod (701) and second connecting rod (702), the internal rotation of carousel (2) is provided with bull stick (704), be provided with on bull stick (704) with two gear (705) that rack (703) all meshes.

8. The local anesthetic device for hospital anesthesia surgery of claim 1, characterized in that: the rotary table is characterized in that an annular limiting block (202) is arranged on the rotary table (2), an annular limiting groove (203) is formed in the shell (1), and the annular limiting block (202) is rotatably arranged in the annular limiting groove (203).